19950519001521995051900152SW 1995 5 19 950063210 119950508G3211206030104023 FITTING BELL 206 206L4 1182110SW FWD CROSS-TUBE CRACKED BLAALGRK NONE O OTHER ININSP/MAINT 1 SW03173AL1707 52066 A FORWARD CROSS-TUBE FITTING WAS FOUND CRACKED DURING THE DAILY INSPECTION. THE CRACK HAD PROPAGATED THROUGH APPROXIMATELY 75 PERCENT OF THE BOSS AREA THAT SECURES THE CROSS-TUBE TO THE FITTING. THE CRACK WAS FORTUNATELY DISCOVERED PRIOR TO A COMPLETE FAILURE OF THE FITTING. (X) 1G71 3U NCH2SW 19960105002561996010500256NM 1996 1 5 9519R1624 119951025G5330 SKIN BOEING737 737291 138448WNM FS 986 CORRODED BP S5WRK NONE O OTHER ININSP/MAINT 1 SW017376F 20364 FUSELAGE SKIN BULGE, STA 986, STR 25L. DISCOVERED DURING ROUTINE C-CHECK INSPECTION CAUSED BY SEALANT FAILURE AT SKIN. SUBMITTER STATED FURTHER CORROSION SHOULD BE DETECTED BY REGULAR SCHEDULED MAINTENANCE INSPECTIONS. (X) 2L72 4F A16WE 19960105002571996010500257NM 1996 1 5 9519RI626 119951025G5313 STRINGER BOEING737 737291 138448WNM FS 500B STR 22L CRACKED B S5WRK NONE O OTHER ININSP/MAINT 1 SW017376F 20364 FUSELAGE STRINGER CRACKED AT STA 500B, STR 22L. DETECTED DURING ROUTINE C-CHECK INSPECTION. SUSPECT CAUSE OF STRESS LOADS FROM BAGGAGE LOADING. SUBMITTER SUGGESTS ROUTINE MAINTENANCE INSPECTION SHOULD DETECT ANY FURTHER DAMAGE. (X) 2L72 4F A16WE 19951013004991995101300499NM 1995 10 13 95ZZZM535 119950713G322169B100032 BUSHINGS BOEING747 747123 1384873NM NLG BROKEN B ERKRK NONE O OTHER ININSP/MAINT 1 WP07905NA10434 20107 DURING NOSE LANDING GEAR CHANGE, THE LEFT AND RIGHT TRUNNION BEARINGS WERE CLEANED AND REINSTALLED IAW BOEING 747-SCA MM CHAPTER 32-21-01. AFTER THE NOSE GEAR WAS INSTALLED, MAINTENANCE PERSONNEL FOUND THE LEFT AND RIGHT TRUNNION BUSHINGS BROKEN WITH EVIDENCE OF CRACKING BEFORE GEAR REMOVAL. CRACKING CONDITION NOT FOUND PRIOR TO INSTALLATION WHEN PROCESSED PER MM CHAPTER 32-21-01, WHICH DOES NOT REQUIRE ANY SPECIAL INSPECTION OF THE BUSHINGS PRIOR TO INSTALLATION. INSTALLED NEW BUSHINGS FABRICATED PER BOEING 747 SRM. REFER TO EVERGREEN AIR CENTER WORKORDER NR 20-0009. 2L74 4F A20WE 19951027005931995102700593EU 1995 10 27 95ZZZM565 119950725G7712 CONNECTOR BAG JETSTMJETSTM3101 1500215EU RT ENGINE DIRTY A VNAAA UNSCHED LANDING N FALSE WARNING CLCLIMB 1 GL07845JS 769 FLT NR 4145 - AFTER DEPARTURE, RIGHT ENGINE HAD LARGE FLUCTUATIONS IN RPM, EGT AND TORQUE. REDUCED POWER AND ENGINE STABILIZED, RETURNED TO FIELD. CLEANED CANNON PLUGS ON RIGHT ENGINE TORQUE SIGNAL CONDITIONER. GROUND RUN AND OPERATIONAL CHECK OF ENGINE GOOD. AIRCRAFT RETURNED TO SERVICE. (M) 2L72 4T RTA21EU 19951027005941995102700594EU 1995 10 27 95ZZZM566 119950721G7712 TORQUE IND BAG JETSTMJETSTM3101 1500215EU RT ENGINE FLUCTUATION A VNAAA UNSCHED LANDING N FALSE WARNING CLCLIMB 1 GL07845JS 769 FLT NR 4101 - ON CLIMB-OUT RIGHT ENGINE EXPERIENCED AN EGT AND TORQUE FLUCTUATION WITH SRL COMPUTER DEFERRED. RETURNED TO PIT, CONDUCTED GROUND RUNS ON ENGINE IAW MM 71-00-00. OPERATIONAL CHECK GOOD. UNABLE TO DUPLICATE DISCREPANCY. AIRCRAFT RETURNED TO SERVICE. (M) 2L72 4T RTA21EU 19951215005681995121500568SW 1995 12 15 95ZZZM705 119951025G5210 SEAL SWRNGNSA227 SA227AC 8780603SW CABIN DOOR WATER CONTAM A PNSAD RETURN TO BLOCK O OTHER TXTAXI/GRND HDL 1 AL03650PA AC775B CABIN DOOR WOULD NOT SEAL. WATER IN TUBE AT DOOR SEAL, PURGED WATER. 1L72 4T A8SW 19951222002221995122200222CE 1995 12 22 95ZZZM730 119951119G2911995800691 RESERVOIR INSTL BEECH 99 C99 1154006CE HYD SYSTEM REQ'D SERVICE A GUUAO OTHER J WARNING INDICATION APAPPROACH 1 SO197209W U224 FLT NR 417 - EYW-MIA - LANDING GEAR REQUIRED 3 CYCLES TO RETRACT. TROUBLESHOT SYSTEM. FOUND AND BLED AIR FROM HYD POWER PACK. SERVICED RESERVOIR. PERFORMED FUNCTIONAL CHECK. BLED AND OPS CHECKED NORMAL. 1L72 3T A14CE 19950310000411995031000041WP 1995 3 10 95ZZZX1000 219950210G7250 BLADE AMD FALC50FALCON50MYST2730106EU GARRTTTFE731TFE7313 01518WP NR 1 ENG LP TURBFAILURE C EB ENGINE SHUTDOWN EMER. DESCENT E VIBRATION/BUFFET CRCRUISE 1 GL054350M6300 2317 142 P76556 AN IN-FLIGHT SHUT DOWN OF NR 1 ENGINE OCCURRED ON 1-31-95 DURING FLIGHT FROM DAY TO ATW. AT 35,000 FEET, CREW HEARD AND FELT NOISE (THUMP) AND VIBRATION. THEY DETERMINED CAUSE TO BE NR 1 ENGINE AND IT WAS SHUT DOWN, VIBRATION CONTINUED UNTIL ACFT DESCENDED TO 5,000 FEET WHEN WINDMILLNG ENGINE SEIZED. FAILURE IS UNDER INVESTIGATION, FOUND LP3 TURBINE BLADE FAILURE. 2L73 4F4 F A46EU E6WE 19950310000421995031000042SO 1995 3 10 95ZZZX1001 219950120G8530641917 CYLINDER UNIVACGC1 GC1B 9230104NM CONT O300 O300A 17022SO EXHAUST VALVE GUIDE FAILED D K NONE O OTHER ININSP/MAINT 1 NM012420B1800 40 3720 16110DR ACFT OWNER'S BOOK ON THE O300A CALLS FOR 80/87 FUEL. HOWEVER, THE LEAD HAS BEEN REMOVED FROM 80/87, SO NO LUBRICATION COULD TAKE PLACE. CONTINENTAL USES LEAD IN THE FUEL FOR LUBE. VALVE GUIDES TOTALLY WORE OUT CAUSING LOW COMPRESSION AND HIGH OPERATION TEMPERATURES. 1L71 3O3 O A766 E253 19950310000431995031000043SO 1995 3 10 95ZZZX1002 219950120G8530 CYLINDER UNIVACGC1 GC1B 9230104NM CONT O300 O300A 17022SO NR 5 HEAD CRACKED D K NONE O OTHER ININSP/MAINT 1 NM012420B1800 40 3720 16110DR CYLINDER CRACKED BETWEEN INTAKE AND EXHAUST SEATS. 1L71 3O3 O A766 E253 19950310000441995031000044 1995 3 10 95ZZZX1003 119950210G2434902014 BEARING PRESTOLITE ALT9422 SLIP RING END FAILED B CYKRK NONE O OTHER ININSP/MAINT 1 GL07 10K000342 BEARING INNER RACE DOES NOT SEEM TO BE PROPERLY HARDENED. MARKINGS ON BEARING: PEER TRI 13307E JAPAN. 19950310000461995031000046NE 1995 3 10 95ZZZX1005 119950104G7900 BREATHER CONAERLA4 LA4200 5110310NE ENGINE OIL ICE BLOCKED G A UNSCHED LANDING K FLUID LOSS CLCLIMB 1 GL152FOR 568 AIRCRAFT DEPARTED INL ON A MINUS 9 DEGREES FAHRENHEIT DAY. OIL BREATHER PLUGGED WITH ICE, FRONT OIL SEAL BLOW-OUT ALONG WITH ALL THE ENGINE OIL. AIRCRAFT WAS SUBSTANTIALLY DAMAGED DURING 'OFF FIELD' LANDING. AD 64-17-05 IS NOT APPLICABLE BECAUSE BREATHER HAS A 'NICKLE SLOT' CUT IN IT DURING MANUFACTURE, BUT SLOT WAS FILLED WITH ICE. SUBMITTER RECOMMENDS MOVING BREATHER LINE AND AIR/OIL SEPARATOR TO A WARMER PART OF THE ENGINE COWLING. IT IS CURRENTLY MOUNTED IN THE FRONT NOSE COWL WHICH PROVIDES NO PROTECTION FROM THE ELEMENTS. 1H71 3O 1A13 19950320003521995032000352CE 1995 3 20 95ZZZX1006 119950102G5520043200151 ELEVATOR CESSNA150 152 2071835CE LT ELEVATOR NUTPLATE FAILED D O OTHER D INFLIGHT SEPARATION CRCRUISE 1 SO161931H4896 15283831 LEFT ELEVATOR DEPARTED AIRCRAFT IN-FLIGHT WITH NO DAMAGE TO THE PLANE. SUSPECT THE OUTBOARD HINGE BOLT FELL OUT DUE TO NUTPLATE MALFUNCTION. EITHER IT BACKED OUT BECAUSE OF LOSS OF LOCKING ACTION OF THE NUTPLATE, OR THE NUTPLATE FAILED AND BROKE UP BECAUSE OF CORROSION FORCES ON THE METAL AND THE BOLT CAME OUT. CORRECTION ACTION WOULD BE TO REPLACE ALL THE OLD NUTPLATES WITH AN310-3 NUT AND COTTER PIN. NUTPLATE PN NAS682A3. 1H71 3O NT3A19 19950310000471995031000047EA 1995 3 10 95ZZZX1007 219950208G8530LW16343 INTAKE PIPE AMTR GHAWK GOSHAWK GL LYC O540 IO540P1A5 41532EA NR 3 CYL FLANGE BROKEN D K NONE O OTHER ININSP/MAINT 1 WP09345RM 304 001 L800048 DURING ROUTINE MAINTENANCE, MAINTENANCE PERSONNEL NOTED THAT NR 3 CYLINDER INTAKE PIPE WAS LOOSE AT CYLINDER. FOUND INTAKE PIPE BROKEN ABOUT 45 DEGREES AT THE FLANGE. REPLACED PART WITH A NEW INTAKE PIPE. OLD INTAKE PIPE HAD BEEN CHROMEPLATED BY UNKNOWN SHOP. SUSPECT HYDROGEN EMBRITTLEMENT. RECOMMEND THAT INTAKE PIPES NOT BE CHROMEPLATED. 1H71 3O3 O EXPA1H711E4 19950310000481995031000048CE 1995 3 10 95ZZZX1008 119950214G323012430661 CLEVIS ASSY CESSNA210 210 2073402CE NLG UPLOCK FAILED D A O OTHER O OTHER APAPPROACH 1 SW117481E 57181 NOSE LANDING GEAR FAILED TO EXTEND. NOSE GEAR UPLOCK ACT. CLEVIS ASSY FAILED CAUSING NOSE GEAR ASSY TO STAY IN UP AND LOCKED POSITION. UPLOCK ASSY IS SPRING LOADED TO THE LOCKED POSITION TO RELIEVE HYDRAULIC SYSTEM PRESS. AND HOLD DOORS UP. SUBMITTER RECOMMENDS EVERY 100 HOURS CHECK CLEVIS ASSY FOR SECURITY OF COTTER KEY IN CLEVIS ASSY FOR LOCKING EFFECTIVENESS. 1H71 3O RT3A21 19950310000491995031000049SO 1995 3 10 95ZZZX1009 219950127G73226462124 PUMP FITTING GULSTM500 500A 0141104SW CONT O470 IO470M 17026SO ENGINE FUEL FAILED B UPNRO OTHER O OTHER NRNOT REPORTED 1 WP2557EB 1C109407BR 500A124571 FOUND FUEL PUMP HAS 90 DEGREE MALE TO FEMALE BRASS FITTING DEFECTIVE. FITTINGS ARE OVERTORQUED AND ONE FITTING FAILED IN-FLIGHT. OTHER PUMP, UPON REMOVAL, HAD FITTING FAIL WITH ABOUT 25 INCH/POUNDS OF TORQUE. 1H72 3O3 O 6A1 3E1 19950310000501995031000050SO 1995 3 10 95ZZZX1010 119950213G32469533348 WHEEL LORAL 9542306 GULSTMG1159 G1159 3953505SO MAIN GEAR CRACKED B COZRK NONE O OTHER ININSP/MAINT 1 WP27 JULY71200 WHEEL WAS REPORTED TO HAVE A SLOW LEAK. PERFORMED LEAK CHECK AND FOUND LEAK COMING FROM BOLT HOLE AREA ON THE OUTBOARD WHEEL HALF. DYE-PENETRANT SHOWED NO DEFECT. PERFORMED EDDY CURRENT AND U.T. INSPECTION AND BOTH METHODS SHOWED A DEFECT FROM THE BOLT-BOSS INNER RADIUS AREA INTO THE TIRE WELL AREA. THIS IS THE SECOND DEFECT IN THIS AREA ON THIS PART NUMBER WHEEL SUB-ASSEMBLY FOUND BY THIS REPAIR STATION. 2L72 4F RTA12EA 19950310000531995031000053WP 1995 3 10 95ZZZX1013 119950209G523037061647 FITTING DOUG DC8 DC871F 302199DWP FWD CARGO DOOR CRACKED B EE4YK NONE O OTHER ININSP/MAINT 1 SO23825BX71536 45978 FORWARD CARGO COMPARTMENT 'A' DOOR RT, NR 2 FITTING CRACKED. 2L74 4F RT4A25 19950310000541995031000054WP 1995 3 10 95ZZZX1014 119950209G5330 SKIN DOUG DC8 DC871F 302199DWP STA Y620 L34L CORRODED B EE4YK NONE O OTHER ININSP/MAINT 1 SO23825BX71536 45978 FORWARD CARGO COMPARTMENT, STA Y620.00, BETWEEN LONGERON 34L AND 34R, FUSELAGE SKIN CORRODED. 2L74 4F RT4A25 19950310000551995031000055NE 1995 3 10 95ZZZX1015 219950209G72503054289010 MANIFOLD DOUG DC8 DC871F 302199DWP GE CFM56 CFM562C1 13802NE INLET PORT RT CRACKED B EE4YK NONE O OTHER ININSP/MAINT 1 SO23825BX 28348 45978 693209 ENGINE NR 1, LOW PRESSURE TURBINE COOLING MANIFOLD DISTRIBUTOR INLET PORT CRACKED AT RIGHT SIDE. 2L74 4F4 FRT4A25 E2GL 19950310000561995031000056NE 1995 3 10 95ZZZX1016 219950209G72503054289010 MANIFOLD DOUG DC8 DC871F 302199DWP GE CFM56 CFM562C1 13802NE NR 3 ENGINE CRACKED B EE4YK NONE O OTHER ININSP/MAINT 1 SO23825BX 27785 45978 693303 ENGINE NR 3 LOW PRESSURE TURBINE COOLING MANIFOLD DISTRIBUTOR, CRACKED AT 10 O'CLOCK POSITION. 2L74 4F4 FRT4A25 E2GL 19950310000631995031000063CE 1995 3 10 95ZZZX1023 119950202G5610NP1397211 WINDSHIELD CESSNA650 650 2076802CE PILOT CRACKED B GMCRK NONE O OTHER TXTAXI/GRND HDL 1 GL235113 65 92043H6023 7013 PILOT'S WINDSHIELD OUTER LAYER CRACKED WHILE TAXIING TO RAMP AFTER LANDING. 2L72 4F A9NM 19950310000641995031000064CE 1995 3 10 95ZZZX1024 119950214G2730 CONTROL CABLE BEECH MU300 400BEECH CE ELEVATOR OUT OF ADJ B VIB4K NONE O OTHER ININSP/MAINT 1 GL0561SM RK60 PILOT COMPLAINED THAT IN A HIGH SPEED DESCENT, THE AUTOPILOT WOULD NOT MAINTAIN CONSTANT AIRSPEED. IN INSPECTING THE AIRCRAFT, THE ELEVATOR CABLES WERE SET 35 POUNDS ABOVE MAXIMUM TENSION SETTING AND WITH THE ELEVATOR'S PIN IN THE NEUTRAL POSITION, THE LEFT ELEVATOR WAS IN THE NEUTRAL POSITION, BUT THE RIGHT ELEVATOR WAS ONE INCH ABOVE NEUTRAL. RECENTERED TORQUE TUBE AND REPLACED A SHIM. P/N: AN960D516L BETWEEN THE BEARING. RESET ALL CABLE TENSIONS TO SPECS. 2H72 4F RTA16SW 19950310000651995031000065CE 1995 3 10 95ZZZX1025 119950129G3340MS3505822 SWITCH CESSNA500 S550 2076607CE LANDING LIGHT DEFECTIVE B DXTRK NONE O OTHER ININSP/MAINT 1 GL07112QS7966 S5500112 RIGHT LANDING LIGHT INOPERATIVE. FOUND COCKPIT ON/OFF SWITCH BAD. SWITCH HAS SIGNS OF HEAT ON BOTTOM OF IT, AND AT ONE LUG CONNECTION. OPERATED UNDER NORMAL CONDITIONS. SUBMITTER SUGGESTS SWITCH COULD NOT HANDLE CURRENT. 1L72 4F RTA22CE 19950310000661995031000066CE 1995 3 10 95ZZZX1026 119950131G281010092007113 ADAPTER PLATE BEECH 200 200BEECH 1152920CE RT NACELLE CORRODED D K NONE O OTHER ININSP/MAINT 1 NM018SV 4700 BB506 THE RIGHT NACELLE FUEL CELL WAS BEING REINSTALLED AFTER REPAIR. ALL PLATES AND ADAPTERS WERE BEING CLEANED AND INSPECTED PRIOR TO BEING REINSTALLED. THE DEFUELING ADAPTER WAS FOUND TO HAVE 4 SPOTS OF CORROSION, ONE OF WHICH HAD REACHED THROUGH THE PLATE. THE NEW PLATE ASSY HAS A PAINTED FINISH ON IT. SUBMITTER RECOMMENDS A SHORTER PERIOD FOR NACELLE INSPECTION. CURRENTLY, 30 MONTHS OR 2550 HOURS. RECOMMEND 18 MONTHS OR 600 HOURS. SECOND PLATE ASSY ON KA200'S TO BE REPLACED, BOTH 1970'S VINTAGE. 1L72 4T A24CE 19950310000671995031000067CE 1995 3 10 95ZZZX1027 119950126G561045AS310102 WINDOW PPG NP1382022 BEECH MU300 400BEECH CE COPILOT SIDE CHIPPED D K NONE O OTHER ININSP/MAINT 1 NM01440DS1015 82H0516229 RK8 DURING CLEANING OF THE COPILOT'S SIDE WINDOW, A DEFECT WAS FOUND IN THE UPPER FORWARD CORNER. INVESTIGATION FOUND IT WAS A CHIP CAUSED BY THE WINDOW FRAME COMING IN CONTACT WITH THE WINDOW AND CAUSING A CHIP. THIS WAS A FACTORY INSTALLED WINDOW. CHECK CLEARNESS AROUND THE WINDOW FRAME. 2H72 4F RTA16SW 19950310000681995031000068CE 1995 3 10 95ZZZX1028 119950126G80106041H190 RELAY CUTLERHAM BEECH 200 200BEECH 1152920CE LT ENG STARTER FAILED D K NONE O OTHER ININSP/MAINT 1 NM01222KA BB49 WHEN BATTERY MASTER WAS SWITCHED TO THE 'ON' POSITION, THE LEFT ENGINE BEGAN TO SPOOL UP. THE CONTACT POINTS WERE WELDED SHUT ON START RELAY. REPLACED RELAY, OKAY FOR SERVICE. 1L72 4T A24CE 19950310000721995031000072CE 1995 3 10 95ZZZX1032 119950113G5320504300431183 INTERCOSTAL BEECH 200 200BEECH 1152920CE CABIN DOOR CRACKED B KI1RK NONE O OTHER ININSP/MAINT 1 NE03191FL BB107 INTERCOSTAL FOUND CRACKED AT HANDRAIL SUPPORT RIVET HOLES. (2 PLACES.) CRACKS ARE SEVERE ENOUGH, CABIN DOOR HANDRAIL SUPPORT COULD COME FREE, CAUSING DOOR TO CONTACT GROUND. SUBMITTER RECOMMENDS PAYING SPECIAL ATTENTION TO THIS AREA DURING 150-HOUR INSPECTIONS. 1L72 4T A24CE 19950310000741995031000074SO 1995 3 10 95ZZZX1034 119950210G361018368031 PRE-COOLER AIRESRCH GULSTMG1159 G1159 3953505SO CORE CRACKED D K NONE O OTHER ININSP/MAINT 1 NM0126WP 8741 28171 24 DISCOVERED PRE-COOLER LEAKING WHILE DOING OTHER TROUBLESHOOTING DURING ENGINE RUN-UP. THESE PRE-COOLERS HAVE A HISTORY OF CRACKING WITH AGE AND USE. INSTALLED NEW PRE-COOLER. 2L72 4F RTA12EA 19950310000781995031000078CE 1995 3 10 95ZZZX1038 119950206G323063183233 PC BOARD CESSNA525 525 2076601CE MLG DEFECTIVE B ERY2O OTHER O OTHER APAPPROACH 1 SO11444RH1227 5250001 PILOT REPORTED LANDING GEAR AND FLAP SYSTEM CIRCUIT BREAKER TRIPPED AND WOULD NOT RESET. LANDING GEAR WAS BLOWN DOWN WITH EMERGENCY SYSTEM. TROUBLESHOT SYSTEM AND FOUND P.C. BOARD HAD BURNED TRACKS. FOUND CIRCUIT BREAKER FOR LANDING GEAR CONTROL DIODE ON LAND VALVES GROUNDING. REPLACED ABOVE NOTED ITEMS WITH NEW UNITS. 1L72 4F RTA1WI 19950310000791995031000079CE 1995 3 10 95ZZZX1039 119950206G323052899L5 CIRCUIT BREAKER CESSNA525 525 2076601CE MLG SHORTED B ERY2O OTHER O OTHER APAPPROACH 1 SO11444RH1227 5250001 PILOT REPORTED LANDING GEAR AND FLAP SYSTEM CIRCUIT BREAKER TRIPPED AND WOULD NOT RESET. LANDING GEAR WAS BLOWN DOWN WITH EMERGENCY SYSTEM. TROUBLESHOT SYSTEM AND FOUND P.C. BOARD HAD BURNED TRACKS. FOUND CIRCUIT BREAKER FOR LANDING GEAR CONTROL DIODE ON LAND VALVES GROUNDING. REPLACED ABOVE NOTED ITEMS WITH NEW UNITS. 1L72 4F RTA1WI 19950310000811995031000081EU 1995 3 10 95ZZZX1041 119950114G6730SC50811A SERVO SNIAS 350 AS350BA 8680817EU LT LATERAL LEAKING D A AH UNSCHED LANDING DEACTIVATE SYST/CIRCUITS JK WARNING INDICATION FLUID LOSS CRCRUISE 1 WP13269JM6773 269 1398 DURING 3RD TOUR FLIGHT OF THE DAY, 2.6 HOURS SINCE PRE-FLIGHT, THE WARNING HORN SOUNDED AND THEN THE HYD LIGHT ILLUMINATED ON THE WARNING PANEL. PILOT SLOWED THE AIRCRAFT AND TURNED THE HYDRAULICS OFF & MADE AN EMERGENCY LANDING AT KALAPAPA AIRPORT. UPON INPSECTION OF THE TRANSMISSION AREA, THE LT TRANSMISSION DECK, LT SERVO, AND LT TRANSMISSION AREAS WERE COVERED IN HYD FLUID. CLEANED AND INSPECTED LT SERVO AND LINES AND NO OBVIOUS SOURCE OF THE LEAK WAS DETECTED. ADDED 1 QUART OF HYD FLUID TO RESERVOIR & RAN ACFT. AFTER SEVERAL MINUTES, HYD FLUID KEPT SEEPING OUT OF SERVO AT MATING AREA OF UPPER TAPERED SHAFT & SERVO BODY. REPLACED SERVO, SERVICED RESERVOIR, & RETURNED TO BASE WITH NO FURTHER LEAKAGE. 1G71 3U NCH9EU 19950310004331995031000433NE 1995 3 10 95ZZZX1049 219950209G7261 ENGINE SNIAS 350 AS350D 8680803EU LYC LTS101LTS101600A3 41560NE OIL SYSTEM CHIP WARNING D A UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 WP135771N 1344 DURING FLIGHT, ENGINE CHIP LIGHT WARNING MADE PRECAUTIONARY LANDING. MECHANIC INSPECTED ENGINE LUBE SYSTEM, CHIP PLUGS AND WIRING, FOUND NO DEFECTS. ACFT RETURNED TO SERVICE. 1G71 3U3 U H9EU E5NE 19950310004341995031000434NE 1995 3 10 95ZZZX1050 119950116G65107636105201048 DRIVE SHAFT SKRSKYS76 S76A 8143006NE T/R NR 1 SCORED B ZV1RK NONE O OTHER ININSP/MAINT 1 SW03312116379 760225 WHEN COMPLYING WITH ASB 76-53-35, MOD TO CENTER FIREWALL, FOUND NR 1 DRIVE SHAFT SCORED FOR A LENGTH OF 4.50 INCHES. DEPTH OF SCORE APPROXIMATELY .005 INCH. REPLACED WITH NEW SHAFT. SUSPECT THAT SOMEONE PRESSED DOWN ON TOP OF CENTER FIREWALL CAUSING IT TO RUB SHAFT. ASB WILL RELIEVE CAUSE OF PROBLEM. 1G72 3U H1NE 19950310004351995031000435EU 1995 3 10 95ZZZX1051 119950222G6210 BLADE BOLKMS117 BK117B1 5626012EU BALANCE WEIGHT DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW05214AE4103 7206 MAIN ROTOR BLADE BALANCE WEIGHT IS SHIFTING DUE CENTRIFUGAL FORCE WHICH CAUSES LEAD WEIGHT TO BULGE THE BLADE OUTER SKIN BEYOND MFG'S LIMITS RENDERING THE BLADE UNSERVICEABLE. 1G72 3U H13EU 19950310004361995031000436EU 1995 3 10 95ZZZX1052 119950222G6120117150071 BLADE BOLKMS117 BK117B1 5626012EU BALANCE WEIGHT DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW05215AE2288 1277 7216 MAIN ROTOR BLADE BALANCE WEIGHT IS SHIFTING DUE TO CENTRIFUGAL FORCE HWICH CAUSES LEAD WEIGHT TO BULGE THE BLADE OUTER SKIN BEYOND LIMITS RENDERING THE BLADE UNSERVICEABLE. 1G72 3U H13EU 19950310004401995031000440SW 1995 3 10 95ZZZX1056 119950126G6300206010335001 LEVER ASSEMBLY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327545 411 45234 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, PN 206-010-338-001 SPACERS, 4 EACH, PN 206-010-337-001 BEARINGS, 2 EACH, NAS6605D64 BOLTS. NORMAL OPERATION CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BEARINGS, AND BOLTS TT 410.5. 1G71 3U H2SW 19950310004411995031000441SW 1995 3 10 95ZZZX1057 119950126G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327545 411 45234 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, PN 206-010-338-001 SPACERS, 4 EACH, PN 206-010-337-001 BEARINGS, 2 EACH, NAS6605D64 BOLTS. NORMAL OPERATION CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BEARINGS, AND BOLTS TT 410.5. 1G71 3U H2SW 19950310004421995031000442SW 1995 3 10 95ZZZX1058 119950124G5302206031403001 FITTINGS 206033004177BELL 206 206L4 1182110SW T/B ATTACH LOOSE RIVETS B ALGRK NONE O OTHER ININSP/MAINT 1 SW03172AL1377 450 52061 52065 DURING PHASE INSPECTION, FOUND WORKING (LOOSE) RIVETS ON ALL FOUR TAILBOOM ATTACH FITTINGS. SUSPECT CAUSE IS USE OF E-RIVETS AND SOME BAD RIVET BUCK TAILS. 1G71 3U NCH2SW 19950310004431995031000443SW 1995 3 10 95ZZZX1059 119950124G5302206031403005 FITTINGS 206033004177BELL 206 206L4 1182110SW T/B ATTACH LOOSE RIVETS B ALGRK NONE O OTHER ININSP/MAINT 1 SW03172AL1377 450 52061 52065 DURING PHASE INSPECTION, FOUND WORKING (LOOSE) RIVETS ON ALL FOUR TAILBOOM ATTACH FITTINGS. SUSPECT CAUSE IS USE OF E-RIVETS AND SOME BAD RIVET BUCK TAILS. 1G71 3U NCH2SW 19950310005731995031000573EA 1995 3 10 95ZZZX1082 219950216G741410382543 BREAKER CAM BENDIX D6LN2031 CESSNA182 TR182 2072735CE LYC O540 O540L3C5 41532EA ENGINE MAG LOOSE DL O OTHER RW PARTIAL RPM/PWR LOSS INADEQUATE Q C CLCLIMB 1 NM09756QU1520 22655K R18201131 L2151640A ACFT HAD EXCESS POWER LOSS FROM ENGINE ON CLIMBOUT. INVESTIGATION FOUND MAG BREAKER DRIVE CAM SLIPPING. CAM SCREW WAS TIGHT AND TO SPECS. SUBMITTER SUSPECTS TAPER ON ROTOR SHAFT TO BE OUT OF TOLERANCE ALLOWING CAM TO BOTTOM OUT. 1H71 3O3 O 3A13 E295 19950310005741995031000574CE 1995 3 10 95ZZZX1083 119950201G323312810013 ACTUATOR CESSNA172 172RG 2072438CE MLG CRACKED DS K NONE O OTHER ININSP/MAINT 1 SO17 THE FEBRUARY ISSUE STATED THE BOLTS USED TO SECURE MLG ACTUATOR WERE NOT DRILLED AND WERE LOOSE. SUBMITTER SUGGESTS THESE BOLTS SHOULD HAVE DRILLED HEADS AND SHOULD BE SAFETY WIRED. SUBMITTER HAS FOUND NUMEROUS CRACKED ACTUATORS, ALL WITH PROPERLY TORQUED BOLTS. HOWEVER, THESE CRACKED ACTUATORS WERE ACCOMPANIED BY THE PISTON ROLLER AND BEARING MOVED OUTWARD ABOUT .25 INCH. ALL AIRCRAFT WERE INSPECTED EVERY 100 HOURS. THE CRACK WAS FOUND SOMETIMES ONLY ON ONE SIDE, SOMETIMES BOTH SIDES. CAUSE UNKNOWN. 1H71 3O 3A17 19950310005751995031000575NE 1995 3 10 95ZZZX1084 119950131G67107640000014055 CONTROL TUBE SKRSKYS76 S76B 8143007NE BROOM CLOSET CHAFED DS K NONE O OTHER ININSP/MAINT 1 EA035AC 1302 760348 DURING FLIGHT CONTROL INSPECTION, FOUND COLLECTIVE PUSH/PULL TUBE CHAFED ON FORWARD SIDE BOTTOM END. TUBE CHAFED ON KELVAR STRUCTURE AND RIVETS. TUBE LOCATED IN BROOM CLOSET AREA AFT OF CREW SEATS. 1G72 4U H1NE 19950310005761995031000576WP 1995 3 10 95ZZZX1085 119950213G2842269A4609 SENDER 269A83469 HUGHES269 269B 4470502WP MAIN FUEL TANK STICKING D K NONE O OTHER ININSP/MAINT 1 NM099474F 1160278 FUEL GAUGE REPORTED TO BE INOP. INSPECTION REVEALED THAT FUEL SENDER WAS CORRODED AND STICKING IN LOWER POSITION. PART TOTAL TIME AND TIME OF INSTALLATION UNKNOWN. 1G71 3O 4H12 19950310005771995031000577EU 1995 3 10 95ZZZX1086 119950210G55311090372453 SPAR AGUSTAA109 A109A2 0260120EU VERTICAL FIN CRACKED B KUVRK NONE O OTHER ININSP/MAINT 1 SO19109RP384 7387 DURING COMPLIANCE WITH MANDATORY B.T. 109-96, FOUND AFT VERTICAL FIN SPAR CRACKED AT LOWER END ABOVE HEAVY 'H' BRACKET ON REAR OF SPAR. THIS IS THE SECOND INSTANCE FOUND ON THIS SERIES ACFT. REPAIRED PER AGUSTA SUPPLIED DRAWINGS. 1G72 3U H7EU 19950310005781995031000578EU 1995 3 10 95ZZZX1087 119950113G7120365A51103800 MOUNT AEROSPSA365 AS365N2 8680815EU LT ENG REAR CRACKED B OF1RK NONE O OTHER ININSP/MAINT 1 EA25365AH 6379 MOUNT CRACKED FROM OUTSIDE DIAMETER OF WASHER AT MOUNTING STUD TO OUTBOARD EDGE OF MOUNT. LIGHT RADIUS ON OUTSIDE DIAMETER OF WASHER MAY ELIMINATE CRACKING. BELIEVE PART T.T. TO BE THE SAME AS AFTT 734.8. 1G72 3U RTH10EU 19950310005791995031000579SW 1995 3 10 95ZZZX1088 119950205G2620209070280101 SWITCH BELL 412 412 1182202SW FIRE EXT DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 EA034UV 3598 33199 DURING 600-HOUR FIRE EXTINGUISHER VOLT CHECK, FOUND NO POWER TO NR 1 ENGINE RESERVE SYSTEM AND MAIN SYSTEM WAS INTERMITTENT. TEE HANDLE CONSISTS OF 8 MICROSWITCHES. WHEN TEE HANDLE WAS PULLED, SLIDER BAR FORCED TAB DOWN TO ENGAGE MICROSWITCHES. SLIDER BAR WAS LOOSE AND TAB SLIGHTLY BENT PREVENTING ENGAGEMENT OF TWO OUTBOARD MICROSWITCHES. 1G72 4U H4SW 19950310005811995031000581EU 1995 3 10 95ZZZX1090 119950120G6210355A11002004 BLADE AEROSPAS355 AS355F1 8680810EU STA 1360MM CRACKED H K NONE O OTHER ININSP/MAINT 1 EA25707WR1696 2798 5239 DURING A PRE-FLIGHT INSPECTION, PILOT IDENTIFIED THE SUSPECTED DEFECT AND NOTIFIED MAINTENANCE. UPON INSPECTION, A CRACK WAS DETECTED ON THIS MAIN ROTOR BLADE AT STATION 1360MM. CRACK LENGTH WAS 150MM CORDWISE. AS355 MAIN ROTOR BLADES HAVE A HISTORY OF THIS DEFECT IN THE AREA OF STATION 1000MM TO STATION 1400MM. 1G72 3U H11EU 19950310005821995031000582CE 1995 3 10 95ZZZX1091 119950201G531224130018 BULKHEAD CESSNA172 172RG 2072438CE RUD TORQUE TUBE CRACKED D K NONE O OTHER ININSP/MAINT 1 GL03966LA4133 172RG1102 FOUND UPPER BULKHEADS CRACKED AT TOP OF RUDDER PEDAL TORQUE TUBE OPENING JUST AFT OF MOUNTING BOLT FOR PN 2460004-1 BELLCRANK ASSY. LT SIDE CRACKED COMPLETELY THROUGH. RT SIDE ALSO DAMAGED DUE TO BOLT HEAD ON THE BELLCRANK HITTING IT. FOUND UPPER BULKHEADS, PN 2413001-5 & PN 2413001-8, & LOWER BULKHEADS, PN 2413001-3 & PN 2413001-4, CRACKED AT AFT BOLT HOLE FOR PN 20670011-1 RUDDER TORQUE TUBE BEARING ASSYS. LT BULKHEADS WERE FOUND IN WORSE CONDITION THAN RT. ACFT HAS HAD 1 LANDING WHERE NOSE GEAR FOLDED & IS USED FOR FLT TRAINING. RECOMMEND THOROUGH INSP OF AREA EVERY 100 HRS. UPPER BULKHEADS NEED TO BE REINFORCED AT TOP EDGE OF OPENING & STRONGER MTNG FOR RUDDER BEARING BLKS NEEDS TO BE DEVELOPED. 1H71 3O 3A17 19950310005831995031000583CE 1995 3 10 95ZZZX1092 119950201G531224130015 BULKHEAD CESSNA172 172RG 2072438CE RUD TORQUE TUBE CRACKED D K NONE O OTHER ININSP/MAINT 1 GL03966LA4133 172RG1102 FOUND UPPER BULKHEADS CRACKED AT TOP OF RUDDER PEDAL TORQUE TUBE OPENING JUST AFT OF MOUNTING BOLT FOR PN 2460004-1 BELLCRANK ASSY. LT SIDE CRACKED COMPLETELY THROUGH. RT SIDE ALSO DAMAGED DUE TO BOLT HEAD ON THE BELLCRANK HITTING IT. FOUND UPPER BULKHEADS, PN 2413001-5 & PN 2413001-8, & LOWER BULKHEADS, PN 2413001-3 & PN 2413001-4, CRACKED AT AFT BOLT HOLE FOR PN 20670011-1 RUDDER TORQUE TUBE BEARING ASSYS. LT BULKHEADS WERE FOUND IN WORSE CONDITION THAN RT. ACFT HAS HAD 1 LANDING WHERE NOSE GEAR FOLDED & IS USED FOR FLT TRAINING. RECOMMEND THOROUGH INSP OF AREA EVERY 100 HRS. UPPER BULKHEADS NEED TO BE REINFORCED AT TOP EDGE OF OPENING & STRONGER MTNG FOR RUDDER BEARING BLKS NEEDS TO BE DEVELOPED. 1H71 3O 3A17 19950310005841995031000584CE 1995 3 10 95ZZZX1093 119950201G531224130013 BULKHEAD CESSNA172 172RG 2072438CE RUD TORQUE TUBE CRACKED D K NONE O OTHER ININSP/MAINT 1 GL03966LA4133 172RG1102 FOUND UPPER BULKHEADS CRACKED AT TOP OF RUDDER PEDAL TORQUE TUBE OPENING JUST AFT OF MOUNTING BOLT FOR PN 2460004-1 BELLCRANK ASSY. LT SIDE CRACKED COMPLETELY THROUGH. RT SIDE ALSO DAMAGED DUE TO BOLT HEAD ON THE BELLCRANK HITTING IT. FOUND UPPER BULKHEADS, PN 2413001-5 & PN 2413001-8, & LOWER BULKHEADS, PN 2413001-3 & PN 2413001-4, CRACKED AT AFT BOLT HOLE FOR PN 20670011-1 RUDDER TORQUE TUBE BEARING ASSYS. LT BULKHEADS WERE FOUND IN WORSE CONDITION THAN RT. ACFT HAS HAD 1 LANDING WHERE NOSE GEAR FOLDED & IS USED FOR FLT TRAINING. RECOMMEND THOROUGH INSP OF AREA EVERY 100 HRS. UPPER BULKHEADS NEED TO BE REINFORCED AT TOP EDGE OF OPENING & STRONGER MTNG FOR RUDDER BEARING BLKS NEEDS TO BE DEVELOPED. 1H71 3O 3A17 19950310005851995031000585CE 1995 3 10 95ZZZX1094 119950201G531224130014 BULKHEAD CESSNA172 172RG 2072438CE RUD TORQUE TUBE CRACKED D K NONE O OTHER ININSP/MAINT 1 GL03966LA4133 172RG1102 FOUND UPPER BULKHEADS CRACKED AT TOP OF RUDDER PEDAL TORQUE TUBE OPENING JUST AFT OF MOUNTING BOLT FOR PN 2460004-1 BELLCRANK ASSY. LT SIDE CRACKED COMPLETELY THROUGH. RT SIDE ALSO DAMAGED DUE TO BOLT HEAD ON THE BELLCRANK HITTING IT. FOUND UPPER BULKHEADS, PN 2413001-5 & PN 2413001-8, & LOWER BULKHEADS, PN 2413001-3 & PN 2413001-4, CRACKED AT AFT BOLT HOLE FOR PN 20670011-1 RUDDER TORQUE TUBE BEARING ASSYS. LT BULKHEADS WERE FOUND IN WORSE CONDITION THAN RT. ACFT HAS HAD 1 LANDING WHERE NOSE GEAR FOLDED & IS USED FOR FLT TRAINING. RECOMMEND THOROUGH INSP OF AREA EVERY 100 HRS. UPPER BULKHEADS NEED TO BE REINFORCED AT TOP EDGE OF OPENING & STRONGER MTNG FOR RUDDER BEARING BLKS NEEDS TO BE DEVELOPED. 1H71 3O 3A17 19950310005861995031000586SO 1995 3 10 95ZZZX1095 219950201G8540 GEAR TCRAFT19 F19 9230703GL CONT O200 O200A 17020SO CRANKSHAFT FAILED D A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 SO0420001 F126 255880 ACFT ON LOCAL FLIGHT WHEN ENGINE QUIT AT 1,000 FEET AGL. EMERGENCY LANDING MADE WITH ACFT DAMAGE. INVESTIGATION FOUND RT MAG BROKEN AT BASE. BOLTS HOLDING GEAR TO CRANKSHAFT FAILED. STARTER AND CLUTCH FROZEN. 1H71 3O3 O 1A9 E252 19950310005871995031000587SO 1995 3 10 95ZZZX1096 119950201G3230025702 FITTING PIPER PA32 PA32R301 7103218SO NLG DRAG LINK MISMFG DSA K NONE W INADEQUATE Q C ININSP/MAINT 1 EA138473C 32R8213014 WHILE INSTALLING KIT, PN 766-253 TO COMPLY WITH AD 93-05-10 AND SB 955, FOUND THAT WHEN NOSE GEAR WAS FULLY RETRACTED, THE INSTALLED FITTING (PN 02570-2) WAS PLACING A STRAIN ON THE SUPPORT ASSY (PN 02867-2) THAT WAS ALSO INSTALLED IN THE KIT. AFTER CONTACTING PIPER, FOUND THAT SOME OF THE FIRST KITS DELIVERED MAY HAVE HAD A FITTING THAT WAS INCORRECTLY MILLED. A NEW FITTING )PN 02570-2) WAS INSTALLED AND THIS CORRECTED THE PROBLEM. 1L71 3O A3SO 19950310005881995031000588CE 1995 3 10 95ZZZX1097 119950104G2820 LINE CESSNA206 U206F 2073333CE TIP TANK FUEL CORROSION C NZBCK NONE K FLUID LOSS ININSP/MAINT 1 AL058295Q1000 U20603156 DURING AN ANNUAL INSPECTION OF ACFT, LT WING TIP FUEL TANK (FLINT AERO) FUEL LINE TO TRANSFER PUMP FOUND TO HAVE FUEL STAINS IN SEVERAL PLACES & WAS WET TO THE TOUCH. UPON REMOVAL OF FUEL LINE FOR INSP, FOUND SEVERAL PIN HOLES IN AREAS OF THE FUEL STAINS & CORROSION WAS PRESENT INSIDE. FLINT AERO NOTIFIED & SAMPLES OF TUBING WHERE THE PIN HOLES WERE FOUND WERE SENT TO THEM AT THEIR REQUEST. BOTH LT AND RT WING FUEL LINES FORM THE WING TIP FUEL TANK TO TRANSFER PUMPS WERE REPLACED. PART WAS INSTALLED FOR APPROXIMATELY 3 AND ONE-HALF YEARS (AMPH. AIRCRAFT). 1H71 3O A4CE 19950310005891995031000589CE 1995 3 10 95ZZZX1098 119950207G71607110 FILTER BRACKETT BEECH 35 F35 1151514CE AIR INTAKE DEFECTIVE D O OTHER R PARTIAL RPM/PWR LOSS CLCLIMB 1 EA093896B D4146 AFTER INSTALLATION OF THE FILTER, NOTICED MANIFOLD PRESSURE ON TAKEOFF WAS 2 INCHES LOWER THAN WITH DONALDSON FILTER SOLD BY BEECH. ON INSPECTION, DETERMINED THAT THIS DIFFERENTIAL PRESSURE WAS PULLING THE ALTERNATE AIR DOOR INSIDE THE COWLING OPEN. DOOR BEGAN TO FLUTTER AT FLAT PITCH AND ABOUT 21 INCHES; WAS WIDE OPEN AT 23 INCHES. WITH A NEW SPRING ON THE ALTERNATE AIR DOOR, THE RESULT WAS THE SAME. 1L71 3O A777 19950310005901995031000590SO 1995 3 10 95ZZZX1099 219950119G8530639272CP CYLINDER BEECH 55 D55 1152730CE CONT O520 IO520CB 17032SO EXHAUST PORT CRACKED D K NONE O OTHER ININSP/MAINT 1 SW0769RP TE766 243621R DURING A 200-HOUR INSPECTION ALL CYLINDERS OF LT ENGINE PASSED A DIFFERENTIAL COMPRESSION TEST. CLOSER INSPECTION OF CLYLINDER ASSYS REVEALED CRACKS BETWEEN COOLING FINS OF SEVERAL CYLINDERS IN THE EXHAUST PORT AREA. NOTE: CRACKS ORIGINATING IN THIS AREA ARE NOT CHECKED DURING COMPRESSION TEST AND WILL LEAD TO CYLINDER HEAD SEPARATION IN 100 HOURS OR LESS. SUSPECT FATIGUE/SHOCK COOLING. 1L72 3O3 O 3A16 E5CE 19950310005911995031000591CE 1995 3 10 95ZZZX1100 119950207G5312511201123 BULKHEAD CESSNA402 402CESSNA 207590KCE LOWER AFT CRUSHED C K NONE O OTHER ININSP/MAINT 1 SW074046Q5800 4020146 DURING A ROUTINE INSPECTION, NOTICED TAIL TIE-DOWN HOOK BROKEN AND SKIN CRUSHED IN THE SAME AREA. THIS CONDITION WAS CAUSED DURING LOADING FREIGHT AND ACFT FALLING ON TAIL. THE CRUSHED REAR BULKHEAD CONTAINS A LIGHTENING HOLE FOR THE ELEVATOR BELLCRANK AND PUSH/PULL TUBE. SLIGHTLY MORE DAMAGE WOULD HAVE INTERFERRED WITH ELEVATOR TRAVEL. SUBMITTER RECOMMENDS OPERATOR NOTIFICATION AND POSSIBLE PLACARD IN THIS AREA. 1L72 3O A7CE 19950310005921995031000592EA 1995 3 10 95ZZZX1101 219950201G741410682016 DISTRIBUTOR GEARBENDIX D6LN3000 CESSNA182 R182 2072734CE LYC O540 O540J3C5 41532EA MAG TEETH STRIPPED D K NONE O OTHER ININSP/MAINT 1 SW074949S157 3070356 R18201488 L2110340A ACFT WAS FLOWN ON THE PREVIOUS EVENING. NO PROBLEMS NOTED. NEXT MORNING, ACFT WOULD NOT START. AFTER TROUBLESHOOTING ACFT, FOUND MAGNETO PROBLEMS UPON DISASSEMBLY OF MAG. BOTH DISTRIBUTOR GEARS WERE SEVERELY DAMAGED (TEETH WERE STRIPPED FROM BOTH GEARS). A NEW MAG WAS INSTALLED AND NO OTHER PROBLEMS WERE ENCOUNTERED. ACFT WAS RELEASED FOR SERVICE. 1H71 3O3 ORT3A13 E295 19950310005931995031000593CE 1995 3 10 95ZZZX1102 119950127G55211236232 BRACKET CESSNA210 T210N 2073456CE HORIZ STABILIZERCRACKED H DVPSK NONE O OTHER ININSP/MAINT 1 SO034894C3052 21063658 WHEN INSPECTING ACCORDING TO CESSNA SB SE 84-17, FOUND 2 CRACKS AT LT BRACKET ATTACHMENT SCREW. 1H71 3O 3A21 19950310005941995031000594CE 1995 3 10 95ZZZX1103 119950221G792275944 VALVE BEECH 23 C23 1151242CE THERMO BYPASS LOOSE CRIMP NUT B UC2RK NONE O OTHER ININSP/MAINT 1 GL19614PW 199 25759 M2364 WHILE COMPLYING WITH LYCOMING SB 518A, FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN. ALSO, FOUND THERMO BELLOWS DAMAGED. CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L71 3O A1CE 19950310005951995031000595SO 1995 3 10 95ZZZX1104 219950131G8540646209 DAMPENER CESSNA421 421C 2076016CE CONT O520 GTSIO520N 17032SO ACCESSORY CASE SEPARATED B ETERK NONE O OTHER ININSP/MAINT 1 SO116794D730 421C1030 FOUND METAL IN OIL. FOUND REAR ACCESSORY CASE JOURNAL HOLDING STARTER ADAPTER SHAFT SEVERELY WORN AND WALLOWED OUT. VISCOUS DAMPENER SEPARATED FROM HUB. 1L72 3O3 O A7CE E7CE 19950310005971995031000597CE 1995 3 10 95ZZZX1106 119950223G5511073261110 RIB CESSNA182 R182 2072734CE HORIZ STAB BROKEN D K NONE O OTHER ININSP/MAINT 1 NM073726C8635 R18200321 DURING ANNUAL, FOUND LEADING EDGE OF HORIZONTAL STABILIZER HAD SAME MOVEMENT AS 200 SERIES CESSNAS WITH BROKEN RIBS. DISASSEMBLY SHOWED THAT 3 RIBS ON RIGHT AND 4 RIBS ON LEFT SIDE WERE BROKEN. REPLACED RIBS AND SKINS. 1H71 3O RT3A13 19950310005981995031000598CE 1995 3 10 95ZZZX1107 119950223G551107326119 RIB CESSNA182 R182 2072734CE HORIZ STAB BROKEN D K NONE O OTHER ININSP/MAINT 1 NM073726C8635 R18200321 DURING ANNUAL, FOUND LEADING EDGE OF HORIZONTAL STABILIZER HAD SAME MOVEMENT AS 200 SERIES CESSNAS WITH BROKEN RIBS. DISASSEMBLY SHOWED THAT 3 RIBS ON RIGHT AND 4 RIBS ON LEFT SIDE WERE BROKEN. REPLACED RIBS AND SKINS. 1H71 3O RT3A13 19950310005991995031000599CE 1995 3 10 95ZZZX1108 119950223G551107326118 RIB CESSNA182 R182 2072734CE HORIZ STAB BROKEN D K NONE O OTHER ININSP/MAINT 1 NM073726C8635 R18200321 DURING ANNUAL, FOUND LEADING EDGE OF HORIZONTAL STABILIZER HAD SAME MOVEMENT AS 200 SERIES CESSNAS WITH BROKEN RIBS. DISASSEMBLY SHOWED THAT 3 RIBS ON RIGHT AND 4 RIBS ON LEFT SIDE WERE BROKEN. REPLACED RIBS AND SKINS. 1H71 3O RT3A13 19950310006001995031000600CE 1995 3 10 95ZZZX1109 119950223G551107326117 RIB CESSNA182 R182 2072734CE HORIZ STAB BROKEN D K NONE O OTHER ININSP/MAINT 1 NM073726C8635 R18200321 DURING ANNUAL, FOUND LEADING EDGE OF HORIZONTAL STABILIZER HAD SAME MOVEMENT AS 200 SERIES CESSNAS WITH BROKEN RIBS. DISASSEMBLY SHOWED THAT 3 RIBS ON RIGHT AND 4 RIBS ON LEFT SIDE WERE BROKEN. REPLACED RIBS AND SKINS. 1H71 3O RT3A13 19950310006011995031000601NM 1995 3 10 95ZZZX1110 119950201G3250 BRACKET PROPJT200 200B 0140306NM NLG STEERING BENT DP K NONE O OTHER ININSP/MAINT 1 GL25229RS2265 280 NOSE GEAR STEERING BRACKET BENT UPWARDS AT ATTACH EARS. BELIEVE CAUSED BY IMPROPER GROUND HANDLING. RECOMMEND INSPECTION ANY TIME NOSE WELL IS LOOKED AT, OR COMPLAINT OF HARD STEERING BY RUDDER PEDALS. 1L71 3O 3A18 19950310006021995031000602SO 1995 3 10 95ZZZX1111 119950213G3230502341 BOLT PIPER PA44 PA44180 7104402SO NLG DOWNLOCK SEVERED B OG5RO OTHER P NO WARNING INDICATION APAPPROACH 1 GL21852ND3545 4495006 NOSE GEAR DID NOT INDICATE LOCKED ACFT LANDED. MAINTENANCE DETERMINED VISUALLY LOCKNUT ENGAGED DUE TO SHEARED BOLT. ALSO FOUND BUSHING PN 95061-191 SEIZED TO BOLT. INSTALLED NEW BOLT/BUSHING. 1L72 3O A19S0 19950310006031995031000603CE 1995 3 10 95ZZZX1112 119950125G5711082260040 SPAR 562010019 CESSNA340 340CESSNA 2076404CE RT WING AFT CORRODED D K NONE O OTHER ININSP/MAINT 1 SO155859M 3400057 RIGHT WING AFT SPAR AT ATTACH POINT CORRODED. SUBMITTER SUGGESTS CLOSE INSPECTION OF THIS AREA THROUGH WHEELWELLS AT EACH 100-HOUR OR ANNUAL. REMEMBER, THESE ACFT ARE GETTING OLD. THE TIME ON THE SPAR IS BETWEEN 4-6,000 HOURS. 1L72 3O 3A25 19950310006041995031000604SO 1995 3 10 95ZZZX1113 119950220G5753400680 BOLT PIPER PA32 PA32300 7103212SO FT FLAP WRONG PART B MJ7RK NONE O OTHER ININSP/MAINT 1 GL056868D4559 3240608 UPON INSPECTING AIRCRAFT DURING 100-HOUR INSPECTION, RIGHT FLAP GAVE WAY, THEN, DETERMINED THE ATTACHMENT HARDWARE WAS NOT CORRECT PER PARTS MANUAL. REINSTALLED CORRECT PARTS WHICH CURED THE PROBLEM. REPLACED WITH 'AN' BOLT PER SB. 1L71 3O A3SO 19950310006051995031000605SO 1995 3 10 95ZZZX1114 219950218G8530 ROCKER BOSS CESSNA150 150L 2071826CE CONT O200 O200A 17020SO ENGINE CYLINDER FAILED D A UNSCHED LANDING R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 SW173XZ 336 15074013 72IABKA48 CYLINDER EXHAUST AND INTAKE VALVE ROCKER BOSSES SEPARATED DURING FLIGHT RESULTING IN PRECAUTIONARY LANDING DUE TO LOSS OF ENGINE POWER. CYLINDER REPLACED AND AIRCRAFT RETURNED TO SERVICE. REF. AD 94-05-05. 1H71 3O3 O 3A19 E252 19950310006061995031000606 1995 3 10 95ZZZX1115 219950221G7414ES10382788 WASHER BENDIX D6LN2031 MAG DEFECTIVE B KC2RK NONE O OTHER ININSP/MAINT 1 GL03 R7050544K THESE WASHERS ARE TO SEAL THE CAP SCREWS THAT HOLD THE DRIVE BEARING RETAINER. THE WASHERS FROM ELECTROSYSTEM ARE IMPROPERLY HEAT TREATED AND ARE TOO HARD. THEY DO NOT SEAL PROPERLY AND SOMETIMES ALLOW ENGINE OIL TO LEAK INTO MAGNETO. 19950310006071995031000607 1995 3 10 95ZZZX1116 219950221G7414ES103825881 COIL BENDIX D6LN2031 MAG CRACKED B KC2RK NONE O OTHER ININSP/MAINT 1 GL03 R7050544K THIS MAGNETO WAS OVERHAULED BY ELECTRO SYSTEMS, INC., IN 1987. AT THAT TIME, ELECTRO SYSTEMS AFTERMARKET COILS WERE INSTALLED. UPON DISASSEMBLY FOR OVERHAUL, DISCOVERED THE COIL WAS CRACKED IN SEVERAL PLACES. 19950310006081995031000608SO 1995 3 10 95ZZZX1117 219950118G732463432610A9 FLOW DIVIDER CESSNA402 402B 207590PCE CONT O520 TSIO520E 17040SO ENGINE FUEL DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 SW07535A 175 402B0591 20650271E PILOT REPORTED LT ENGINE WOULD NOT MAKE A CLEAN SHUT DOWN. INVESTIGATION REVEALED FLOW DIVIDER CHECK VALVE WAS PASSING FUEL BELOW PRESET PRESSURE. FOUND RUBER DIAPHRAGM DRIED OUT DUE TO LACK OF USE. 1L72 3O3 O A7CE E8CE 19950310006091995031000609SO 1995 3 10 95ZZZX1118 219950119G73226462122 FUEL PUMP BEECH 33 F33A 1151425CE CONT O520 IO520BA 17032SO ENGINE FAILED C A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 SW071096W 65 CE436 569112 ENGINE LOST POWER WHEN REDUCED FOR DESCENT. EFFORTS TO RESTART ENGINE FAILED. AIRCRAFT MADE AN UNEVENTFUL OFF AIRPORT LANDING. AFTER AIRCRAFT SAT, ENGINE WAS ABLE TO BE RESTARTED. PUMP WAS REMOVED AND SENT OUT FOR CHECK. MULTIPLE DISCREPANCIES WERE FOUND IN VALVE SEAT ALIGNMENT CAUSING ENGINE TO RUN RICH ON POWER REDUCTION. UNIT OVERHAULED LESS THAN 100 HOURS PRIOR BY CRS RV3R829L. 1L71 3O3 O 3A15 E5CE 19950310006101995031000610 1995 3 10 95ZZZX1119 219950131G7414ES103571651 COIL BENDIX S6200 MAG FAILED D K NONE O OTHER ININSP/MAINT 1 GL17 INSTALLED NEW COIL IN BENDIX MAG -- COIL FAILED AFTER 1.6 HOURS OF FLIGHT TIME. 19950310006121995031000612CE 1995 3 10 95ZZZX1121 119950131G321305411241 AXLE CESSNA182 TR182 2072735CE MLG CORRODED D K NONE O OTHER ININSP/MAINT 1 NM09736ER2559 R18200725 DURING ANNUAL INSPECTION, FOUND BOTH MAIN GEAR AXLES CORRODING. THE LEFT AXLE WAS EXFOLIATING. REPLACED BOTH AXLES. 1H71 3O 3A13 19950310006131995031000613CE 1995 3 10 95ZZZX1122 119950201G32501243405200 SHAFT CESSNA210 210D 2073414CE NLG STEERING CRACKED D K NONE O OTHER ININSP/MAINT 1 NM01524BL5300 21058477 NOSE GEAR STEERING SHAFT ASSY CRACKED 75 PERCENT AROUND AT HOLE FOR SHIMMEY DAMPENER ARM ROLL PIN. CRACK NOT VISIBLE UNTIL PART WAS COMPLETELY REMOVED. ONLY EVIDENCE OF PROBLEM WAS LOOSE ROLL PIN. SUBMITTER RECOMMENDS REGULAR INSPECTION OF ROLL PINS FOR LOOSENESS. 1H71 3O 3A21 19950310006141995031000614 1995 3 10 95ZZZX1123 419950215G2562ELT10 ELT NARCO GULSTMAA5 AA5B 3960105SO BATTERY CONNECT DEFECTIVE B IG1RK NONE W INADEQUATE Q C ININSP/MAINT 1 EA2328464 AA5B0629 ELT BATTERY REMOVED FROM CALENDAR TIME REPLACEMENT. ELT WOULD NOT HAVE FUNCTIONED SINCE THE BATTERY WIRES WERE NOT CONNECTED TO THE TRANSMITTER. 1L71 3O A16EA 19950310006151995031000615 1995 3 10 95ZZZX1124 419950206G34163431 CASTING UNITEDINST 5934P1 CESSNA172 172RG 2072438CE ALTIMETER CREEP B EI4RK NONE O OTHER ININSP/MAINT 1 SO159615B H7013 172RG0920 WHEN THIS INSTRUMENT WAS TESTED, NOTICED IT OPERATED WITH HESITATIONS OF 100 FEET TO 150 FEET WHEN TESTED FROM MINUS 1,000 FEET TO 20,000 FEET. ONE HESITATION WHICH OCCURRED AT APPROX 250 FEET HAD A HESITATION OF APPROX 220 FEET DURING WHICH IT SLOWLY CAME TO THE PROPER ALTITUDE POSITION. ON DISASSEMBLY, DISCOVERED THERE WAS A VERY TENACIOUS GREASE ON THE JEWEL BEARING SURFACES. THIS GREASE COULD NOT BE WIPED OFF EASILY AND HAD TO BE SCRAPED OFF WITH PEG WOOD. THE SHAFT END-SHAKES WERE UNDER THE SPEC TOLERANCE. THEY MEASURED .0007 INCH, .0012 INCH & .0012 INCH. THE P.D.C. FAA APPROVED MODIFICATION INCLUDES A STRUT THAT STABILIZES THE MECH. CASTING. 1H71 3O 3A17 19950310006171995031000617GL 1995 3 10 95ZZZX1126 319950131G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL PROP CRACKED G K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 GL19941016581 15285597 BG086 PILOT REPORTED ENGINE RUNNING ROUGH. UPON REMOVING PROP SPINNER, THE FORWARD SPINNER BULKHEAD WAS FOUND CRACKED. FURTHER INSPECTION REVEALED THE PROP HUB WAS COMPLETELY CRACKED THROUGH, FORE TO AFT, IN IRREGULAR PATTERN BEGINNING AT ONE BOLT HOLE ON AFT SIDE OF HUB TO FACE OF HUB. PROP TRACK CHECKED OKAY. AD 89-26-10 AND SB 169B HAD BEEN DONE AT 3727.6 HRS/9-13-89. 1H71 3O NT3A19 5 NP50GL 19950310006181995031000618 1995 3 10 95ZZZX1127 419950131G6113 SPINNER CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL PROP CRACKED G K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 GL19941016581 15285597 BG086 PILOT REPORTED ENGINE RUNNING ROUGH. UPON REMOVING PROP SPINNER, THE FORWARD SPINNER BULKHEAD WAS FOUND CRACKED. FURTHER INSPECTION REVEALED THE PROP HUB WAS COMPLETELY CRACKED THROUGH, FORE TO AFT, IN IRREGULAR PATTERN BEGINNING AT ONE BOLT HOLE ON AFT SIDE OF HUB TO FACE OF HUB. PROP TRACK CHECKED OKAY. AD 89-26-10 AND SB 169B HAD BEEN DONE AT 3727.6 HRS/9-13-89. 1H71 3O NT3A19 5 NP50GL 19950310006191995031000619CE 1995 3 10 95ZZZX1128 119950207G2410 BRACKET CESSNA172 172M 2072418CE AFT BOLT HOLE BROKEN D K NONE O OTHER ININSP/MAINT 1 GL191918V3608 17263794 ALTERNATOR CIRCUIT BREAKER TRIPPED. WIRE WAS SHORTING ON BACKSIDE OF THE ALTERNATOR. AFTER REMOVAL OF ALTERNATOR, FOUND BRACKET BOLTED TO THE BOTTOM FRONT RIGHT OF THE ENGINE WAS BROKE IN TWO AT THE REAR BOLT HOLE. THE ALTERNATOR SEEMED SECURE BEFORE REMOVAL. RECOMMEND TO THOROUGHLY CLEAN THE BRACKET AREA OF ALL GREASE AND DIRT AND CHECK THE THROUGH-BOLT FOR SECURITY. 1H71 3O NT3A12 19950310006201995031000620SO 1995 3 10 95ZZZX1129 219950206G7322 ENGINE CESSNA150 150M 2071830CE CONT O200 O200A 17020SO CARB RAN ROUGH D O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 GL13501PA 1772 15077482 275920R AD 93-18-03 AND PRECISION AIRMOTIVE SB NR MSA-2 R1, WAS DONE ON THIS CARB. AT 1521 HRS SMOH WHICH IS THE SINGLE PIECE VENTURI. IT WAS DONE BY A REPAIR STATION. AT 1771 HRS SMOH, ENGINE BEGAN TO RUN EXTREMELY ROUGH. OAT WAS ABOUT 27 DEGREES FAHRENHEIT. INVESTIGATION FOUND OUT THAT IF SINGLE PIECE VENTURI WAS INSTALLED AND ENGINE RAN ROUGH, IT NEEDED A DIFFERENT METERING NOZZLE, KIT PN 666-942. THIS WAS DONE AND IT RAN FINE. SUBMITTER SUGGESTS IF SINGLE PIECE VENTURI IS INSTALLED, THAT CHANGING THE FUEL NOZZLE IS A MUST. IT IS COVERED IN SB MSA-2. 1H71 3O3 O 3A19 E252 19950320000511995032000051GL 1995 3 20 95ZZZX1133 219950223G72506890040 SHIELD 6898735 HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL NR 1 NOZZLE CRACKED B EOORK NONE O OTHER ININSP/MAINT 1 AL033115Y 961 479130R 500716D CAE832750 DURING REPLACEMENT OF NR 1 NOZZLE, NOZZLE SHIELD WAS FOUND CRACKED. PART REPLACED AND SENT IN FOR OVERHAUL. 1G71 3U3 U H3WE E4CE 19950320000521995032000052GL 1995 3 20 95ZZZX1134 219950223G72506895021 NOZZLE 6898735 HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL NR 1 TURBINE CRACKED B EOORK NONE O OTHER ININSP/MAINT 1 AL033115Y 961 C145814 500716D CAE832750 NR 1 TURBINE NOZZLE REPLACED DUE TO TRAILING EDGE CRACKING BEYOND LIMITS. UPON REMOVAL, DISCOVERED THE 6823481-7000 ROPE PACKING MISSING. NO INDICATIONS OF POWER LOSS OR TOT RISE. PART RETURNED FOR OVERHAUL. 1G71 3U3 U H3WE E4CE 19950320000541995032000054CE 1995 3 20 95ZZZX1136 119950215G304057033 MOTOR CESSNA500 550 2076604CE DE FOG BLOWER BURNED H O OTHER B SMOKE/FUMES/ODORS/SPARKS CLCLIMB 1 SO15120HC2596 5500577 ON CLIMB OUT THROUGH 14,000 FEET, SMELLED SMOKE IN COCKPIT. SMELL IS EVIDENT THROUGHOUT THE CABIN. FOUND ELECTRIC MOTOR ON COCKPIT DEFOG BLOWER HAD BURNED OUT. 1L72 4F A22CE 19950320000561995032000056GL 1995 3 20 95ZZZX1138 219950221G723023007217 MOUNT ASSY ALLSN 250C 250C30P 03013GL COMPRESSOR MISMANUFACTURED B UP9RK NONE W INADEQUATE Q C ININSP/MAINT 1 NM07 1177 821 CAE895130 MOUNT FACE TO MOUNT BOSS HEIGHT LIMITS ARE 1.715 INCHES TO 1.707 INCHES IN THE O/H MANUAL. THIS MOUNT MEASURED 1.770 INCHES TO 1.730 INCHES. THE MISALIGNMENT DAMAGED THE SPUR ADAPTER, GEAR SHAFT, COUPLING ADAPTER, AND IMPELLER BORE. 3 U E1GL 19950320000571995032000057WP 1995 3 20 95ZZZX1139 219950222G72503101512 BLADE 31016031 MTSBSIMU2 MU2B60 5780460CE GARRTTTPE331TPE33110 01514WP 1ST STAGE FAILED B DQIRCD ABORTED TAKEOFF RETURN TO BLOCK J WARNING INDICATION TOTAKEOFF 1 NM07132BK6530 90350120012 1529A P36236 DURING TAKEOFF POWER APPLICATION, LT ENGINE DEVELOPED HIGHER THAN NORMAL ITT. THE ENGINE WAS VISUALLY INSPECTED AND WAS FOUND TO HAVE EJECTED INTERNAL PARTS FROM THE TAILPIPE. TEAR DOWN INSPECTION REVEALED CAUSE TO HAVE BEEN GENERATED FROM ONE FIRST STAGE TURBINE BLADE FAILURE. BLADE TSN, 6529.8 - CSN 6988. 1H72 3T4 TRTA10SW E4WE 19950320000581995032000058CE 1995 3 20 95ZZZX1140 119950217G7830216821 SWITCH ROHR CESSNA500 560CESSNA 2076750CE THRUST REV MISMANUFACTURED D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL0350LT 5600153 NEW SWITCHES MANUFACTURED BY TEXAS INSTRUMENTS FOR INSTALLATION ON ROHR T/R'S ARE POTTED INCORRECTLY FOR THIS INSTALLATION. THE NEW SWITCH MUST BE TRIMMED AND REROUTED IN ORDER FOR PROPER CLERANCE WITH STANG. 2L72 4F RTA22CE 19950320000591995032000059SW 1995 3 20 95ZZZX1141 119950217G27302744046033 QUADRANT 2744046037 SWRNGNSA227 SA227AC 8780603SW ELEV CONTROL CORRODED D K NONE O OTHER ININSP/MAINT 1 GL0357NE 9643 AC757B WHILE REPLACING PRIMARY CONTROL CABLES PER AD 87-02-02, THE UPPER CONTROL STOPS WERE REMOVED FROM THE ELEVATOR CONTROL QUADRANT. AFTER REMOVAL, THE QUADRANT CASTING WAS FOUND SEVERELY CORRODED AND ELONGATED AT UPPER STOP BOLT HOLE. SUBSTANTIAL CASTING MATERIAL WAS ERODED AWAY AT THIS LOCATION. 1L72 4T A8SW 19950320000601995032000060CE 1995 3 20 95ZZZX1142 119950210G325042022SA104 PC BOARD LEAR 24 24 5170302CE NLG STEERING DEFECTIVE B DELRO OTHER J WARNING INDICATION CLCLIMB 1 CE03124JL 2422 24127 AIRCAFT TT 11,018.1 HRS, LANDINGS 10,996. FOUND NOSE STRUT UNDER-INFLATED AND NOSE STEERING DOES NOT CENTER. AFTER TAKEOFF, HAD 'UNSAFE GEAR' LIGHT ON NOSE GEAR. REPLACED THE BAD NOSE STEERING, FOLLOW-UP WITH O/H PART, AND NOSE STEERING PRINTED CIRCUIT BOARD WITH REPAIRED PART. SERVICED NOSE STRUT PROPERLY. REPLACED NOSE TIRE WITH NEW TIRE (NOSE WHEEL ASSY WAS O/H). GEAR RETRACTION. LEAK CHECKED, AND OPS CHECKED OKAY. 2L72 4J A10CE 19950320000611995032000061CE 1995 3 20 95ZZZX1143 119950210G325023800777 FOLLOW UP LEAR 24 24 5170302CE NLG STEERING DEFECTIVE B DELRO OTHER J WARNING INDICATION CLCLIMB 1 CE03124JL 847 24127 AIRCAFT TT 11,018.1 HRS, LANDINGS 10,996. FOUND NOSE STRUT UNDER-INFLATED AND NOSE STEERING DOES NOT CENTER. AFTER TAKEOFF, HAD 'UNSAFE GEAR' LIGHT ON NOSE GEAR. REPLACED THE BAD NOSE STEERING FOLLOW-UP WITH O/H PART, AND NOSE STEERING PRINTED CIRCUIT BOARD WITH REPAIRED PART. SERVICED NOSE STRUT PROPERLY. REPLACED NOSE TIRE WITH NEW TIRE (NOSE WHEEL ASSY WAS O/H). GEAR RETRACTION. LEAK CHECKED, AND OPS CHECKED OKAY. 2L72 4J A10CE 19950320000621995032000062CE 1995 3 20 95ZZZX1144 119950124G5711 SPAR BEECH 200 200BEECH 1152920CE RT WING DAMAGED D K NONE W INADEQUATE Q C ININSP/MAINT 1 WP01979SR BB519 WHILE PERFORMING 5-YEAR WING BOLT INSPECTION, NOTED FORWARD LOWER RT WING BOLT/NUT WAS INSTALLED BACKWARDS. LOGBOOKS REVEALED BOLT INSTALLED 5 YEARS PREVIOUSLY BY A BEECH SERVICE CENTER AND TORQUE CHECKED AT ANOTHER BEECH SERVICE CENTER AND NUMEROUS 150-HOUR INSPECTIONS ACCOMPLISHED WTHOUT BEING DETECTED. UPON REMOVAL, SPAR FITTING FOUND DAMAGED (REMOVAL OF BOLT CAUSED A WRENCH TO BE BROKEN AND BOLT HAD TO BE WRENCHED ALL THE WAY OUT OF FITTING DUE TO EXCESSIVE PRESSURE ON FITTING). ACFT FERRIED TO VNY FOR SPAR REPLACEMENT. 1L72 4T A24CE 19950320000631995032000063CE 1995 3 20 95ZZZX1145 119950124G571180691CF1612 NUT BEECH 200 200BEECH 1152920CE RT WING BOLT MISINSTALLED DP K NONE W INADEQUATE Q C ININSP/MAINT 1 WP01979SR BB519 WHILE PERFORMING 5-YEAR WING BOLT INSPECTION, NOTED FORWARD LOWER RT WING BOLT/NUT WAS INSTALLED BACKWARDS. LOGBOOKS REVEALED BOLT INSTALLED 5 YEARS PREVIOUSLY BY A BEECH SERVICE CENTER AND TORQUE CHECKED AT ANOTHER BEECH SERVICE CENTER AND NUMEROUS 150-HOUR INSPECTIONS ACCOMPLISHED WTHOUT BEING DETECTED. UPON REMOVAL, SPAR FITTING FOUND DAMAGED (REMOVAL OF BOLT CAUSED A WRENCH TO BE BROKEN AND BOLT HAD TO BE WRENCHED ALL THE WAY OUT OF FITTING DUE TO EXCESSIVE PRESSURE ON FITTING). ACFT FERRIED TO VNY FOR SPAR REPLACEMENT. 1L72 4T A24CE 19950320000641995032000064NE 1995 3 20 95ZZZX1146 219950209G7261310426501 OIL PUMP CESSNA500 550 2076604CE PWA JT15 JT15D4 52112NE ENGINE FAILED BL YRRRK NONE O OTHER ININSP/MAINT 1 SW0575HS 3958 446 550256 PCE70754 THE ENGINE WAS DISASSEMBLED TO DETERMINE THE REASON FOR THE REPORTED PROBLEMS. DISASSEMBLY OF THE OIL PUMP ASSEMBLY REVEALED THE POST SB 7185 PLATE HAD BECOME WELDED TO THE SCAVENGE ELEMENT CAUSING IT TO SHEAR THE SHAFT DRIVE PIN. THIS FAILURE CAUSED FLOODING OF THE NR 4 BEARING CAVITY, ULTIMATELY RESULTING IN AN OIL FIRE AT THE NR 4 BEARING AREA. 1L72 4F4 F A22CE E1NE 19950320000651995032000065CE 1995 3 20 95ZZZX1147 119950105G3222 SET SCREWS 664200010 CESSNA500 560CESSNA 2076750CE NLG STRUT TIP SHEARED BL UJJRK NONE O OTHER ININSP/MAINT 1 WP01561B 1555 9 5600008 DURING NLG STRUT DISASSEMBLY FOR REPACK, FOUND UPPER BEARING COULD BE TURNED BY HAND AND WAS UNTHREADED BY 2 TURNS. SET SCREWS WERE TIGHT, BUT FOUND TIPS SHEARED. 2L72 4F RTA22CE 19950320000661995032000066SO 1995 3 20 95ZZZX1148 219950112G8530 CYLINDERS BEECH 36 A36TC 1151603CE CONT O520 TSIO520UB 17040SO ROCKER SHAFT EXCESS WORN B CCARK NONE O OTHER ININSP/MAINT 1 EA1748PD 581 EA75 515609 FACTORY NEW CYLINDERS TT 581.4 HOURS. INSTALLED 2-1-91, LOW COMPRESSION ALL CYLINDERS. CYLINDERS ARE WORN BEYOND SERVICEABLE LIMITS AND HAVE SEVERE RING WEAR. ROCKER SHAFTS ARE SEVERELLY WORN AND UNAIRWORTHY. 1L71 3O3 O 3A15 E8CE 19950320000671995032000067SO 1995 3 20 95ZZZX1149 219950203G8520 CAMSHAFT CESSNA402 402A 207590MCE CONT O520 TSIO520E 17040SO GEAR END BROKEN G O OTHER Y ENGINE STOPPAGE CRCRUISE 1 GL194584Q71 402A0084 183466R IN-FLIGHT ENGINE SHUT DOWN. CHECKED PROBLEM AND FOUND NO MOVEMENT IN VALVE TRAIN, ETC., WHEN PROP MOVED. PULLED ENGINE AND SENT BACK TO OVERHAUL AGENCY. VERIFIED UPON DISASSEMBLY THAT CAMSHAFT WAS BROKEN NEAR GEAR END. 1L72 3O3 O A7CE E8CE 19950320000681995032000068CE 1995 3 20 95ZZZX1150 119950216G323092467 RESTRICTOR VALVEGARKENYON ADI7999003 BEECH 200 200BEECH 1152920CE MLG SCREEN FAILED BSALX5RK NONE O OTHER ININSP/MAINT 1 GL19981LL4605 ADI204B BB602 THIS UNIT IS PART OF STC SA 4378WP AVIDESIGN, INC., HYDRAULIC LANDING GEAR SYSTEM. SCREENS DISLODGED ENTERING MAIN ACTUATOR. NOTE: THIS IS FOURTH SUCH INCIDENT. 1L72 4T A24CE 19950320000691995032000069CE 1995 3 20 95ZZZX1151 119950216G792275944 VALVE BEECH 23 C23 1151242CE THERMO BYPASS CRIMP NUT LOOSE B UC2RK NONE O OTHER ININSP/MAINT 1 GL196626D 701 109453 M2179 WHILE COMPLYING WITH LYCOMING SB 518, FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN. SUBMITTER SUGGESTS CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L71 3O A1CE 19950320000701995032000070SO 1995 3 20 95ZZZX1152 119950207G792275944 VALVE PIPER PA28 PA28236 7102815SO THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 GL118384Y1848 288111072 INSPECTION PER LYCOMING SB 518. PHYSICAL INSPECTION OF CRIMP NUT FOUND LOOSE ON THE THERMOSTATIC BYPASS VALVE, PN 75944, PART REPLACED. 1L71 3O 2A13 19950320000711995032000071SO 1995 3 20 95ZZZX1153 119950201G792253E19600 VERNATHERM PIPER PA31 PA31325 7103105SO OIL TEMP REG CRIMP NUT FAILEDG K NONE O OTHER ININSP/MAINT 1 WP17279751790 317912047 DURING ENGINE OVERHAUL (TBO), VERNATHERM WAS REMOVED AND FOUND WITH NUT MISSING. SEAT AND SPRING WERE FOUND WITH REST OF THE PART, NUT WAS FOUND IN OIL COOLER. SUGGEST POSSIBLE REMEDY WOULD BE TO NOT CRUSH THE NUT, BUT TO USE A 'COTTER PIN' OR 'ROLL PIN'. ON CURRENT DESIGN, IT COCKS WHEN NUT IS CRUSHED. THE THREADS ARE PULLED AWAY FROM SHAFT, THUS, LESS GRIP. THIS IS THE SECOND OCCURRENCE ON THIS SAME AIRCRAFT. THE OTHER ENGINE M OR D WAS PREVIOUSLY SUBMITTEDAND APPEARED IN THE JANUARY, 1995 AC 43-16 ALERT NR 198. 1L72 3O A20SO 19950320000771995032000077EA 1995 3 20 95ZZZX1159 219950220G7414ES103910881 COIL ELECTROSYS 103493653 PIPER PA34 PA34200 7103405SO LYC O360 LIO360C1E6 41515EA MAGNETO CRACKED B QKKRK NONE O OTHER ININSP/MAINT 1 CE01 0110063 DURING INSPECTION PER CUSTOMER INSTRUCTIONS, COIL CRACK WAS NOTED. REMOVED AND TESTED COIL. FOUND HIGH VOLTAGE LEAK OUT FROM CRACK. SUSPECT CAUSE MAY BE FROM MANUFACTURE DATE STAMP IN INSULATION. CRACK LOCATION ABOUT 1 INCH FROM OUTPUT TAB. 1L72 3O3 O A7SO 1E10 19950320000781995032000078SO 1995 3 20 95ZZZX1160 119950111G21404022161 STABILIZER AYRES S2 S2RNORMAL 7630202SO HORIZ STABILIZERMISMANUFACTURED B AYDYRK NONE W INADEQUATE Q C ININSP/MAINT 1 SO153100N2243 T65003DC WHILE COMPLYING WITH SB-AG-37 (HORIZ STABILIZER SPAR) 6 RIBS IN THE LEADING EDGE WERE FOUND TO HAVE IMPROPERLY SHOT RIVETS WHICH COULD BE SEEN AS SMOKING RIVITS. RIVETS WERE FOUND SPACED TO CLOSE TO EDGE, WRONG GRIP LENGTHS, DOUBLE DRILLED HOLES; HOLES DRILLED INTO RADIUS OF RIB, DOUBLE DRILLED FIGURE 8 HOLE DRILLED INTO THE FWD SPAR. ALL DAMAGE PHOTOGRAPHED AND AVAILABLE AT THE REPAIR STATION. 1L71 3R NCA3SW 19950320000791995032000079SO 1995 3 20 95ZZZX1161 119950111G55315403067 STABILIZER AYRES S2 S2RNORMAL 7630202SO VERT FWD SPAR MISMANUFACTURED B AYDYRK NONE W INADEQUATE Q C ININSP/MAINT 1 SO153093M3744 3215 T41X WHILE COMPLYING WITH SB 37 AND SB 38 ON THE HORIZONTAL AND VERTICAL STABILIZERS, FOUND THE VERTICAL STABILIZER FORWARD SPAR WAS INCORRECTLY INSTALLED DURING MANUFACTURE. EIGHTY-FIVE PERCENT OF RIVETS WERE KEY HOLED. THE HORIZONTAL HAD ONE LEADING EDGE RIB WITH ONLY 20 PERCENT OF THE RIVETS SHOT INTO THE RIB. ALL FORWARD RIBS HAD NUMEROUS RIVETS INCORRECTLY BUCKED. ALL STATE DEPARTMENT AIRCRAFT HAVE BEEN GROUNDED AND A ONE-TIME INSPECTION AND REPAIR IS ONGOING. ALL DAMAGE HAS BEEN VIDIO TAPED AND A COPY IS AVAILABLE AT THE REPAIR STATION. 1L71 3R NCA3SW 19950320000801995032000080SO 1995 3 20 95ZZZX1162 119950111G55314022161 STABILIZER AYRES S2 S2RNORMAL 7630202SO HORZ STAB LE RIBMISMANUFACTURED B YDYRK NONE W INADEQUATE Q C ININSP/MAINT 1 SO153093M3744 3215 T41X WHILE COMPLYING WITH SB 37 AND SB 38 ON THE HORIZONTAL AND VERTICAL STABILIZERS, FOUND THE VERTICAL STABILIZER FORWARD SPAR WAS INCORRECTLY INSTALLED DURING MANUFACTURE. EIGHTY-FIVE PERCENT OF RIVETS WERE KEY HOLED. THE HORIZONTAL HAD ONE LEADING EDGE RIB WITH ONLY 20 PERCENT OF THE RIVETS SHOT INTO THE RIB. ALL FORWARD RIBS HAD NUMEROUS RIVETS INCORRECTLY BUCKED. ALL STATE DEPARTMENT AIRCRAFT HAVE BEEN GROUNDED AND A ONE-TIME INSPECTION AND REPAIR IS ONGOING. ALL DAMAGE HAS BEEN VIDIO TAPED AND A COPY IS AVAILABLE AT THE REPAIR STATION. 1L71 3R NCA3SW 19950320000811995032000081EA 1995 3 20 95ZZZX1163 219950206G854071667 LOCK PLATE PIPER PA23 PA23250 7102308SO LYC O540 IO540C1B5 41532EA IDLE GEAR FAILED D EA ENGINE SHUTDOWN UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 SO036792Y 274130 L526048 DURING PART 91 OPERATION, LEFT ENGINE QUIT RUNNING AND PILOT FEATHERED PROP AND LANDED AT AIRPORT. INSPECTION FOUND LOCK TAB FOR BOLT ON IDLE GEAR HAD BROKEN OFF AND BOLT BACKED OUT AND ENGINE JUMPED TIME AND QUIT. 1L72 3O3 O 1A10 1E4 19950320000821995032000082CE 1995 3 20 95ZZZX1164 119950221G3230 RETRACT ARM BEECH 58 58P 1152744CE NLG ACTUATOR MISINDEXED D K NONE O OTHER ININSP/MAINT 1 NM05112Z TJ371 DURING AN INSPECTION OF THE LANDING GEAR SYSTEM, THE NOSE LANDING GEAR RETRACT ROD WAS FOUND CONTACTING THE AIRCRAFT STRUCTURE IN TWO PLACES WITH THE GEAR DOWN AND LOCKED. IT WAS DETERMINED THE NOSE GEAR ACTUATOR RETRACT ARM WAS POSITIONED INCORRECTLY. PROPER INDEXING OF THE NOSE GEAR ACTUATOR RETRACT ARM WILL PREVENT THIS SITUATION FROM OCCURRING. 1L72 3O A23CE 19950320000831995032000083SO 1995 3 20 95ZZZX1165 219950216G8540643257 SHAFT GEAR 643259A5 CESSNA421 421C 2076016CE CONT O520 GTSIO520L 17032SO STARTER CLUTCH FAILED B QX2RK NONE O OTHER ININSP/MAINT 1 EA1188604429 421C0604 608427 DURING DISASSEMBLY OF THIS ENGINE, THE 'NEW STYLE' STARTER CLUTCH (REF: SB M92-10) GEAR TEETH WERE STARTING TO FAIL. ALSO, REF: CRITICAL SB 94-4. 1L72 3O3 O A7CE E7CE 19950320000841995032000084SO 1995 3 20 95ZZZX1166 219950216G8540643257 SHAFT GEAR 643259A5 CESSNA421 421C 2076016CE CONT O520 GTSIO520L 17032SO STARTER CLUTCH FAILED B QX2RK NONE O OTHER ININSP/MAINT 1 EA1188604429 421C0604 604981 DURING DISASSEMBLY OF THIS ENGINE, THE 'NEW STYLE' STARTER CLUTCH (REF: SB M92-10) GEAR GEETH WERE STARTING TO FAIL. ALSO, REF: CRITICAL SB 94-4. 1L72 3O3 O A7CE E7CE 19950320000851995032000085GL 1995 3 20 95ZZZX1167 319950213G6111T101738 BLADE BEECH 90 C90 1152913CE HARTZLHCB3T HCB3TN3 GL BLADE BORE CORRODED B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1335 BV1736 INSPECTION OF PROP FOUND HEAVY CORROSION IN BLADE BORE OF BLADE NR 1. 1L72 3T 3A20 6 CP15EA 19950320000861995032000086GL 1995 3 20 95ZZZX1168 319950213G6111T101738 BLADE BEECH 90 C90 1152913CE HARTZLHCB3T HCB3TN3 GL BLADE BORE CORRODED B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1335 BV1736 INSPECTION OF PROP FOUND HEAVY CORROSION IN BLADE BORE OF BLADE NR 2. 1L72 3T 3A20 6 CP15EA 19950320000871995032000087GL 1995 3 20 95ZZZX1169 319950213G6111T101738 BLADE BEECH 90 C90 1152913CE HARTZLHCB3T HCB3TN3 GL BLADE BORE CORRODED B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1335 BV1736 INSPECTION OF PROP FOUND HEAVY CORROSION IN BLADE BORE OF BLADE NR 3. 1L72 3T 3A20 6 CP15EA 19950320000881995032000088GL 1995 3 20 95ZZZX1170 319950213G6110C30641 BULKHEAD BEECH 90 C90 1152913CE HARTZLHCB3T HCB3TN3 GL PROP CRACKED B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1335 BV1736 INSPECTION FOUND LARGE CRACKS IN PROP BULKHEAD. 1L72 3T 3A20 6 CP15EA 19950320000891995032000089SW 1995 3 20 95ZZZX1171 119950221G30201173T423 SWITCH GULSTM560 560 0141402SW RT ENG AI DEFECTIVE B AC1RO OTHER J WARNING INDICATION DEDESCENT 1 SO0170TG 2040 0476 5600069 PILOTS SQUAWKED THE RT ENGINE ANTI-ICE LIGHT CAME ON DURING DESCENT WHEN THE POWER WAS REDUCED TO 76 PERCENT N2. TROUBLESHOOTING THE SYSTEM REVEALED TWO PROBLEMS. NR 1: THE 300 DEGREE TEMPERATURE SWITCH WAS ACTUATING AT 340 DEGREES. NR 2: THE RAM AIR DUCT THAT PROVIDES COOLING FOR THE WING ANTI-ICE AIR WAS TORN. THE TEAR WAS LOCATED IN THE AREA OF THE COUPLING AT FS 315.0. A NEW 300 DEGREE SWITCH WAS ORDERED AND INSTALLED. ALSO, THE FORWARD RAM AIR DUCT WAS REPLACED. THIS WAS THE FIRST SQUAWK ON THE ENGINE ANTI-ICE SYSTEM SINCE SB 560-30-03, REPLACEMENT OF THE 300 DEGREE ANTI-ICE TEMPERATURE SENSORS WITH 350 DEGREE SENSORS. SWITCH PN 1173T42-3, DUCT PN X2292S4-11. 1H72 3O 6A1 19950320000901995032000090SW 1995 3 20 95ZZZX1172 119950221G3010X2292S411 DUCT GULSTM560 560 0141402SW WING AI TORN B AC1RO OTHER J WARNING INDICATION DEDESCENT 1 SO0170TG 2040 5600069 PILOTS SQUAWKED THE RT ENGINE ANTI-ICE LIGHT CAME ON DURING DESCENT WHEN THE POWER WAS REDUCED TO 76 PERCENT N2. TROUBLESHOOTING THE SYSTEM REVEALED TWO PROBLEMS. NR 1: THE 300 DEGREE TEMPERATURE SWITCH WAS ACTUATING AT 340 DEGREES. NR 2: THE RAM AIR DUCT THAT PROVIDES COOLING FOR THE WING ANTI-ICE AIR WAS TORN. THE TEAR WAS LOCATED IN THE AREA OF THE COUPLING AT FS 315.0. A NEW 300 DEGREE SWITCH WAS ORDERED AND INSTALLED. ALSO, THE FORWARD RAM AIR DUCT WAS REPLACED. THIS WAS THE FIRST SQUAWK ON THE ENGINE ANTI-ICE SYSTEM SINCE SB 560-30-03, REPLACEMENT OF THE 300 DEGREE ANTI-ICE TEMPERATURE SENSORS WITH 350 DEGREE SENSORS. SWITCH PN 1173T42-3, DUCT PN X2292S4-11. 1H72 3O 6A1 19950320000921995032000092NM 1995 3 20 95ZZZX1174 119950217G2130588208 VALVE FITTING PIPER PA60 PA60602P 7106015NM PRESS BLKHD CRACKED D K NONE O OTHER ININSP/MAINT 1 GL276899R1572 608265017 EMERGENCY EXIT WINDOW AND CABIN DOOR SEAL LEAKAGE CAUSING CYCLING OF SEAL PRESSURE SWITCH. PILOT WAS SEEING CONSTANT GYRO PRESSURE FLUCTUATIONS ON COCKPIT INSTRUMENT PRESSURE GAUGE AND PREMATURE PRESSURE PUMP FAILURE. CAUSE WAS FOUND TO BE A CRACKED BULKHEAD .25 INCH PIPE ALUMINUM FITTING, NO PART NUMBER GIVEN IN PARTS MANUAL. 1M72 3O RTA17WE 19950320004261995032000426SO 1995 3 20 95ZZZX1198 119950201G2140460681 ELBOW PIPER PA23 PA23250 7102308SO HEATER SHUT OFF CRACKED BSAB2ERK NONE BK SMOKE/FUMES/ODORS/SPARKS FLUID LOSS ININSP/MAINT 1 EA235064C4050 277405376 PILOT COMPLAINT OF FUEL SMELL IN COCKPIT. REMOVAL OF FUEL SYSTEM CONTROL BOX FOUND HEATER SHUT OFF VALVE ELBOW CRACKED. SUSPECT POSSIBLY CAUSED BY FREEZING WATER. 1L72 3O 1A10 19950320004271995032000427GL 1995 3 20 95ZZZX1199 219950109G726023034102 OIL TUBE 23001936 ALLSN 250B 250B17 03012GL GEARBOX DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW99 390 36 BN23205 CAE880173 ENGINE INSPECTION FOUND OIL DELIVERY TUBE DEFECTIVE. 3 T E10CE 19950320004281995032000428CE 1995 3 20 95ZZZX1200 119950203G3020625260079 INLET ASSY CESSNA650 650 2076802CE ANTI-ICE TUBE LTCRACKED BLAJGVRK NONE O OTHER ININSP/MAINT 1 CE09650TC4197 6500064 LEFT ENGINE INLET ANTI-ICE RING FOUND FRACTURED AT THE 6:00 AND 9:00 POSITIONS. REPAIRED BY WELDING AND INSTALLING REINFORCING GUSSETS. SUBMITTER SUGGESTS REDESIGNING INLET ANTI-ICE RING WITH SLIP COUPLING OR FLEXIBLE CORRECTION TO ALLOW FOR EXPANSION AND CONTRACTION. THE EXISTING RING IS RIGIDLY ATTACHED AT 3 POINTS. THERE IS NO PROVISION TO ALLOW EXPANSION AND CONTRACTION OF RING. 2L72 4F A9NM 19950320004291995032000429EA 1995 3 20 95ZZZX1201 219950215G853072255 TUBE PIPER PA31 PA31 7103102SO LYC O540 TIO540A2C 41532EA NR 4 PUSH ROD HOLE CHAFED D K NONE O OTHER ININSP/MAINT 1 NM09333BW 193 317401237 L429661A DURING ANNUAL INSPECTION, FOUND LT BAFFLE TIE ROD, PN 4197500, HAD RUBBED A HOLE IN BOTH INTAKE AND EXHAUST PUSH ROD TUBES ON NR 4 CYLINDER. THE ROUTING OF THE TIE RODS ARE VERY CLOSE TO THE PUSH ROD TUBES. SUBMITTER SUGGESTS THAT ALL BAFFLE TIE RODS BE LOOKED AT CAREFULLY FOR PROPER ROUTING DURING SCHEDULED MAINTENANCE OR WHEN LOOKING FOR OIL LEAKS. THIS COULD CAUSE A LARGE LOSS OF ENGINE OIL. 1L72 3O3 O A20SO E14EA 19950320004301995032000430EA 1995 3 20 95ZZZX1202 219950215G853072257 TUBE PIPER PA31 PA31 7103102SO LYC O540 TIO540A2C 41532EA NR 4 PUSH ROD HOLE CHAFED D K NONE O OTHER ININSP/MAINT 1 NM09333BW 193 317401237 L429661A DURING ANNUAL INSPECTION, FOUND LT BAFFLE TIE ROD, PN 4197500, HAD RUBBED A HOLE IN BOTH INTAKE AND EXHAUST PUSH ROD TUBES ON NR 4 CYLINDER. THE ROUTING OF THE TIE RODS ARE VERY CLOSE TO THE PUSH ROD TUBES. SUBMITTER SUGGESTS THAT ALL BAFFLE TIE RODS BE LOOKED AT CAREFULLY FOR PROPER ROUTING DURING SCHEDULED MAINTENANCE OR WHEN LOOKING FOR OIL LEAKS. THIS COULD CAUSE A LARGE LOSS OF ENGINE OIL. 1L72 3O3 O A20SO E14EA 19950320004311995032000431SO 1995 3 20 95ZZZX1203 119950123G27206342003 BAR ASSY PIPER PA28 PA28180 7102808SO RUDDER PEDAL CRACKED D A K NONE O OTHER ININSP/MAINT 1 EA27153785774 287305067 DURING ANNUAL INSPECTION, A CRACK WAS FOUND IN THE RUDDER PEDAL ASSEMBLY CONNECTING TUBE. THE CRACK WAS APPROXIMATELY .25 INCH LONG AND LOCATED ON THE AFT SIDE OF A TUBE WELD. (REF: AC 43-16-, ALERT NR 198, JANUARY, 1995, PAGE 11.) 1L71 3O 2A13 19950320004321995032000432CE 1995 3 20 95ZZZX1204 119950215G790052518021 OIL SEPARATOR CESSNA402 402C 207590RCE ENG BREATHER FROZEN D A A UNSCHED LANDING B SMOKE/FUMES/ODORS/SPARKS CLCLIMB 1 GL17678506351 402C0410 AIRCRAFT LEFT THE AIRPORT WITHOUT A PREHEAT AND TEMPS IN THE 20'S DEGREE FAHRENEIT. SHORTLY AFTER TAKEOFF, ENGINE STARTED SMOKING, AIRCRAFT RETURNED SAFELY TO THE AIRPORT. CAUSE OF THE PROBLEM WAS FROZEN MOISTURE IN THE OIL SEPARATOR WHICH DID NOT ALLOW CASE PRESSURE TO BE RELIEVED THROUGH THE BREATHER LINE. CESSNA DOES NOT USE ANY METHOD OF BYPASS ON THIS AIRCRAFT SHOULD THE BREATHER LINE EVER BECOME PLUGGED SUCH AS THIS EXAMPLE. 1L72 3O A7CE 19950320004331995032000433SO 1995 3 20 95ZZZX1205 119950123G27206345100 SUPPORT PIPER PA28 PA28180 7102808SO RUDDER BAR CRACKED DSA K NONE O OTHER ININSP/MAINT 1 EA27153785774 287305067 DURING ANNUAL INSPECTION, THE RUDDER PEDAL BAR SUPPORT ASSEMBLY WAS FOUND CRACKED AT THE AFT LEFT CORNER. THE CRACK WAS ABOUT 1 INCH LONG. 1L71 3O 2A13 19950320004341995032000434SO 1995 3 20 95ZZZX1206 119950307G5311 FABRIC PIPER PA16 PA16 7101602SO FUSELAGE DEFECTIVE D K NONE W INADEQUATE Q C ININSP/MAINT 1 NE035640H12 16251 AIRCRAFT RECOVERED IN JULY, 1990, WITH BLUE RIVER 7600 PROCESS. AIRCRAFT TIED DOWN OUTSIDE AT ALL TIMES. FAILURE OF FINAL FINISH (CRACKING, FLAKING, CHIPPING) TO EXTENT OF MAKING REFINISHING IMPOSSIBLE. ENTIRE AIRCRAFT BEING RECOVERED WITH STITTS PROCESS. SUSPECT POOR PRODUCT. TOLD BY BLUE RIVER NOT TO USE IT ANYMORE. 1H71 3O 1A1 19950320004351995032000435CE 1995 3 20 95ZZZX1207 119950227G32303581512514 ROD ASSY BEECH 58 58 1152740CE RT MLG FAILED D O OTHER O OTHER LDLANDING 1 EA2158WC 3288 TH766 BRACE ROD ASSEMBLY ON RIGHT GEAR MALFUNCTIONED CAUSING GEAR COLLAPSE ON LANDING. 1L72 3O 3A16 19950320004361995032000436EA 1995 3 20 95ZZZX1208 219950215G73222525033 REGULATOR BODY BENDIX RSA10 LYC O540 IO540* 41532EA FUEL INJECT CRACKED D K NONE O OTHER ININSP/MAINT 1 SO09 FOUND CRACK AT THE CENTERBODY BELLOWS OPENING WITH O.E.M.'S BRASS BELLOWS ALREADY INSTALLED. RECOMMENDATIONS - HAVE A BETTER BELLOWS INSTALLING TOOL AND BIGGER BODY SUPPORT. 3 O 1E4 19950320004371995032000437EA 1995 3 20 95ZZZX1209 219950217G8520 CONNECT ROD PIPER PA31 PA31350 7103110SO LYC O540 LTIO540J2BD 41533EA NR 1,2,3 CYLS FAILED D EA ENGINE SHUTDOWN UNSCHED LANDING ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS CLCLIMB 1 EA213581C4998 606 318052091 L110068A AFTER TAKEOFF, RIGHT ENGINE BECAME VERY ROUGH. ENGINE WAS FEATHERED, AIRCRAFT RETURNED TO AIRPORT AND LANDED. INSPECTION FOUND CONNECTING ROD CAPS HAD SEPARATED FROM NR 1, NR 2, AND NR 3 RODS. CONNECTING ROD PENETRATED BOTH BOTTOM AND TOP OF ENGINE CASE. 1L72 3O3 O A20SO E14EA 19950320004381995032000438SO 1995 3 20 95ZZZX1210 119950208G323042042 ARM PIPER PA31 PA31310 7103103SO RT MLG CRACKED C K NONE O OTHER ININSP/MAINT 1 WP2727275 317712066 INSPECTION OF THE RT MLG REVEALED A CRACK IN THE RADIUS ADJACENT TO THE CENTER BOLT HOLE. CRACK ORIGINATING FROM EDGE AND PROPAGATING TOWARD HOLES. SUSPECT FROM FATIGUE. THIS IS THE SECOND FAILURE OF THIS PART IN THIS WAY. 1L71 3O RTA20SO 19950320004431995032000443CE 1995 3 20 95ZZZX1215 119950215G2434ALT9422 ALTERNATOR PRESTOLITE CESSNA310 310R 2074245CE END BEARING FAILED E O OTHER H ELECT. POWER LOSS-50 PC CRCRUISE 1 GL238476T 310R0035 LEFT ALTERNATOR FAILED IN FLIGHT. APPEARS END BEARING FAILED CAUSING ROTOR TO WOBBLE, IN TURN, FRONT BEARING FAILED AND, PN 640934, HUB ASSY WAS SEVERELY DAMAGED. ALTERNATOR WAS OVERHAULED BY CLYDESDALE ENGINE IN COLUMBUS, OHIO. 1L72 3O 3A10 19950320004441995032000444NM 1995 3 20 95ZZZX1216 119950215G2434ALU8421R ALTERANTOR PRESTOLITE PIPER PA60 PA60600A 7106002NM PLUS TERMINAL DEFECTIVE B WC7RK NONE O OTHER ININSP/MAINT 1 GL253643D 2071965 600835816123 PILOT REPORT: RIGHT ALT INOP. FOUND PLUS TERMINAL ON ALTERNATOR LOOSE IN CASE. DIODE BLOCK SEEMED LOOSE INTERNALLY. POSITIVE LEAD AT CURRENT LIMITER HAD A LOOSE TERMINAL (CRIMPED AMP CONNECTOR) LOOSE ON WIRE. BRUSHES APPEARED GLAZED. 1M72 3O RTA17WE 19950320004451995032000445 1995 3 20 95ZZZX1217 119950221G7312101050A1 VALVE ASSY CHNDLREVANS PWA JT9 JT9* 52054NE FUEL DEICE MISOVERHAULED D K NONE W INADEQUATE Q C ININSP/MAINT 1 NE03 CLEAR SILICONE COMPOUND USED FOR POTTING IN SWITCH CAVITY INSTEAD OF SILASTIC 'E' RTV. REMOVED TO CONVERT TO 101050A1. WIRE ENDS LEFT SUSPENDED IN CLEAR SILICONE. ORIGINAL PART NUMBER AND PARTS LIST NUMBER CROSSED OUT ON NAMEPLATE AND NEW P/N VIBROPEENED IN INCORRECT LOCATION. UNIT WAS RECEIVED FROM FEDERAL EXPRESS FOR OVERHAUL. 4 F E20EA 19950320004461995032000446 1995 3 20 95ZZZX1218 219950222G7414M3525 COIL SLICK 4371 MAGNETO CRACKED B KC2RK NONE O OTHER ININSP/MAINT 1 GL03 400 91070431 CUSTOMER SAID MAG INOPERATIVE. BENCH TEST CONFIRMED. INSPECTION SHOWED CRACKED COIL. COIL RESISTANCES MEET SPECS, BUT MAG DOES NOT SPARK CONSISTENTLY. INSTALLED NEW COIL (PN M3975) AND RE-TESTED. MAG TESTS GOOD. CONDENSER TESTED GOOD. SUSPECT SECONDARY CIRCUIT OUTPUT ARCING TO GROUND INTERNALLY. 19950320004471995032000447SO 1995 3 20 95ZZZX1219 119950220G32302251200 STUD PIPER PA24 PA24260 7102406SO MLG SIDE BRACE CRACKED D K NONE O OTHER ININSP/MAINT 1 WP078612P3538 244064 WHILE INSPECTING THE LANDING GEAR SYSTEM, THE SIDE BRACE STUDS WERE REMOVED FOR CLOSE VISUAL AND N.D.I. INSPECTION. THE LEFT STUD WAS FOUND CRACKED AND WORN BEYOND LIMITS. SUSPECT NORMAL WEAR. SUBMITTER RECOMMENDS MORE FREQUENT REQUIRED DISASSEMBLY AND DETAILED INSPECTION OF THIS PART. 1L71 3O 1A15 19950320004481995032000448CE 1995 3 20 95ZZZX1220 119950126G32303581512514 RETRACT ROD BEECH 58 58 1152740CE RT MLG FAILED D K NONE O OTHER APAPPROACH 1 SO0740JB 3661 TH338 FROM EVIDENCE SEEN, HARD LANDING BENT RT RETRACT ROD. WHEN GEAR WAS RETRACTED, THIS CAUSED RT GEAR TO COME UP TOO FAR, AND JAMMED UPLOCK BLOCK INTO SKIN. WHEN GEAR WAS LOWERED, RT RETRACT ROD FAILED CAUSING RT GEAR NOT TO EXTEND. RESULT, PROP STRIKE RT ENGINE, RT FLAP, AND AILERON DAMAGED, RT WING TIP DAMAGED. 1L72 3O 3A16 19950320004491995032000449EA 1995 3 20 95ZZZX1221 219950123G853076038 VALVE COVER PIPER PA31 PA31P 7103120SO LYC O541 TIGO541E1A 41539EA NR 4 CYL CRACKED DL K NONE K FLUID LOSS ININSP/MAINT 1 SO0911AB 31P7300169 L77962 OPERATOR/OWNER COMPLAINED OF OIL LEAK ON LEFT ENG. REMOVED COWLING AND FOUND OIL AROUND 2-4-6 CYLINDER AREAS. WASHED DOWN ENGINE. RAN AND SHUT DOWN ENGINE, FOUND OIL SEEPING FROM AROUND NR 4 CYLINDER VALVE COVER/GASKET. WASHED AREA AND RAN ENGINE AGAIN. FOUND OIL LEAKING AT SURFACE OF VALVE COVER. REMOVED VALVE COVER, FOUND COVER, PN 76038, CRACKED WHERE INTAKE ROCKER ARM HAD BEEN HITTING. 1L72 3O3 O A8EA E19EA 19950320004501995032000450EU 1995 3 20 95ZZZX1222 119950308G7713T67683305 INDICATOR SLNSBYT67 T67M260 8323006EU MANIFOLD PRESS DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW17 SEVERAL (13) MANIFOLD FUEL PRESSURE GAUGES HAVE BEEN FOUND BY THE AIRCREW TO BE SLOW TO RESPOND. INST. WAS SENT TO UNITED INST. FOR REPAIR. UNITED INSTS. SAID HEY FOUND THE ADJUSTMENT SCREW HAD BEEN MOVED. INSTS. WERE INSTALLED ON AIRCRAFT IN PRODUCTION. 1L71 3O NTA73EU 19950320004511995032000451 1995 3 20 95ZZZX1223 419950226G2312KX170A FREQ INDICATOR KING PIPER PA28 PA28R200 7102811SO NAV/COM DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 GL2516362 28R7335135 NAV. FREQ. INDICATOR JUMPS OUT OF ALIGNMENT. FOUND MISSING TEETH ON PLASTIC GEAR. APPEARED TO BE DAMAGED FROM INCORRECT SPRAY CLEANER. NO BROKEN TEETH FOUND IN RADIO. COVER AND SCREWS AND HOLD-DOWNS MISSING FROM NAV. SMO - 'REQUIRED PART' COULD ALLOW RF FROM XMIT IN NAV - POTENTIALLY DANGEROUS. C-212 - ELECTROLITIC CAP, SHOULD BE MYLAR CAP PER KING PART LIST. 1L71 3O 2A13 19950320004521995032000452EU 1995 3 20 95ZZZX1224 119950308G2710T67G20507 PIN SUPPORT SLNSBYT67 T67M260 8323006EU OUTB AILERON WORN D A K NONE O OTHER ININSP/MAINT 1 SW177020D573 2109 ON INSPECTION OF FLIGHT CONTROL, THE LT AILERON WAS FOUND WITH TOO MUCH PLAY. AILERON WAS REMOVED FOR INSPECTION. FURTHER INSPECTION FOUND PIN SUPPORT PLATE WAS WORN. 1L71 3O NTA73EU 19950320004531995032000453EU 1995 3 20 95ZZZX1225 119950308G7160 AIR BOX SLNSBYT67 T67M260 8323006EU INTAKE DOOR LOOSE D K NONE O OTHER ININSP/MAINT 1 SW173011Q346 2128 AFTER INSPECTION OF THE ENGINE AIR BOX, THE REAR FLAPPER HINGED DOOR WAS FOUND LOOSE. THE HINGE HAD WORN AND WORKED ITSELF LOOSE. THE ONLY OTHER ATTACHMENT IS A SPRING TO HOLD DOOR CLOSED. IF THE SPRING WOULD HAVE COME LOOSE, IT WOULD BE POSSIBLE FOR THE DOOR TO BE SUCKED UP INTO THE FUEL SERVO. THERE IS NO PART NUMBER IN THE SLINGSBY MANUAL FOR THIS FLAPPER DOOR. 1L71 3O NTA73EU 19950320004541995032000454CE 1995 3 20 95ZZZX1226 119950228G3213 BEARING CESSNA421 421 2076010CE MLG LT CRACKED B DJFRK NONE O OTHER ININSP/MAINT 1 EA234564L 4210164 C/W AD 90-02-13 STRUCTURAL INTEGRITY OF THE MAIN GEAR BARREL INNER BEARING, PER CESSNA SB MEB88-7A. FOUND RT AND LT INNER BEARINGS CRACKED PER EXAMPLE IN SB. REPLACED BEARINGS WITH NEW TYPE, PN 5141109-1. 1L72 3O RTA7CE 19950320004551995032000455CE 1995 3 20 95ZZZX1227 119950228G3213 BEARING CESSNA421 421 2076010CE MLG RT CRACKED B DJFRK NONE O OTHER ININSP/MAINT 1 EA234564L 4210164 C/W AD 90-02-13 STRUCTURAL INTEGRITY OF THE MAIN GEAR BARREL INNER BEARING, PER CESSNA SB MEB88-7A. FOUND RT AND LT INNER BEARINGS CRACKED PER EXAMPLE IN SB. REPLACED BEARINGS WITH NEW TYPE, PN 5141109-1. 1L72 3O RTA7CE 19950320004561995032000456 1995 3 20 95ZZZX1228 419950227G2562ELT10 ELT NARCO PIPER PA28 PA28161 7102803SO CIRCUIT BOARD BURNED D K NONE B SMOKE/FUMES/ODORS/SPARKS ININSP/MAINT 1 SW155893F3635 63883 287790142 WHILE TESTING ELT FOR FUNCTIONAL TEST ON BENCH. UNIT BEGAN TO SMOKE. REMOVED HEAD AND BATTERY AND NOTED BURNED AREA ON CIRCUIT BOARD. RETURNED TO MANUFACTURER FOR REPAIR. 1L71 3O 2A13 19950320004571995032000457SO 1995 3 20 95ZZZX1229 119950131G214007D70 EXHANGER JANITROL B2030 PIPER PA30 PA30 7103002SO DRAIN TUBE MISMANUFACTURED BS IS4RK NONE W INADEQUATE Q C ININSP/MAINT 1 SO09 2650639 DRAIN HOLE FOR OVERBOARD FUEL DRAIN WAS NEVER DRILLED FROM THE FACTORY. REF: B/P 07D70. 1L72 3O A1EA 19950320005641995032000564SW 1995 3 20 95ZZZX1234 119950126G6300206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031078N 317 45389 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 2 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH NAS6605D64 BOLTS. NORMAL OPERATION CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BEARINGS, AND BOLTS TT 316.9. 1G71 3U H2SW 19950320005651995032000565SW 1995 3 20 95ZZZX1235 119950126G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031078N 317 45389 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 2 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH NAS6605D64 BOLTS. NORMAL OPERATION CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BEARINGS, AND BOLTS TT 316.9. 1G71 3U H2SW 19950320007351995032000735SO 1995 3 20 95ZZZX1250 119950201G5330 SKIN PIPER PA28 PA28* SO TOP INST. PANEL CORRODED DP K NONE O OTHER ININSP/MAINT 1 SW175311W 28365 FUSELAGE SKIN PANELS ACROSS TOP OF INST. PANEL SEVERELY CORRODED. WATER MOST LIKELY ENTERED THROUGH A WINDSHIELD LEAK. (THIS IS 2ND PA 28 OF THIS VINTAGE FOUND WITH THIS DEFECT IN LAST 3 YEARS). RECOMMEND INSPECTION BELOW VINYL AND REMOVAL OF FOAM BACKED VINYL COVERING. REPLACE WITH PLAIN VINYL OR PAINT PANELS. 1L71 3O 2A13 19950320007361995032000736SO 1995 3 20 95ZZZX1251 119950201G2916752636 O-RING GARKENYON 953802 PIPER PA46 PA46310P 7104605SO HYD RESERVOIR FAILED HS O OTHER OK OTHER FLUID LOSS APAPPROACH 1 GL174378S 0412 468508009 PILOT ATTEMPTED TO LOWER GEAR FOR LANDING. BOTH MAIN GEARS CAME DOWN AND LOCKED, BUT NOSE GEAR FAILED TO LOCK DOWN. FURTHER ATTEMPTED TO OPERATE GEAR NORMALLY. FAILED. AFTER NOSE GEAR WAS EXTENDED AND LOCKED BY ALTERNATE MEANS. AIRCRAFT LANDED AND WAS TAKEN TO MAINTENANCE. UPON INSPECTION, FOUND LOWER O-RING IN THE HYDRAULIC RESERVOIR WAS PINCHED. THIS ALLOWED HYDRAULIC FLUID TO LEAK OUT, AND CAUSED THE FAILURE OF THE LANDING GEAR SYSTEM. 1L71 3O A25SO 19950320007371995032000737 1995 3 20 95ZZZX1252 419950201G3457GPS155 RECEIVER MOONEYM20 M20K 5870220SW GPS SYSTEM MISINSTALL D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA05231RD 205427 THE GARMIN GPS-155 INSTALLATION DOCUMENT DOES NOT ALERT THE INSTALLING AGENCY OF THE POSSIBILITY THAT THE NAV 1 SYSTEM WILL DISPLAY ERRONEOUS INFORMATION WHEN THE GPS-155 IS INSTALLED IAW GARMIN DOCUMENT 190-00065-02, REV G, 9-13-94. THIS SITUATION WILL OCCUR WHEN PILOT SELECTS 'GPS' MODE, & THE OBS INPUTS TO THE NAV 1 RECEIVER ARE LEFT OPEN-CIRCUITED. ON FIGURES 1-3, PAGE 24 (GARMIN GPS-155 INSTALL), THE NAV 1 SOURCE ON THE SCHEMATIC IS NOT DEFINDED TO A SPECIFIC MODEL OF NAV RECEIVER. THERE ARE SEVERAL NAV SYSTEM (I.E., KING KNS-80, KNS-81, ETC.) THAT WILL NOT OPERATE CORRECTLY WITH THE OBS LINES OPEN-CIRCUITED. 1L71 3O 2A3 19950320007381995032000738SO 1995 3 20 95ZZZX1253 219950301G8520 CRANKSHAFT BEECH 35 V35B 1151548CE CONT O550 IO550B SO NR 3 CRANK CHEEKBROKEN G K NONE O OTHER ININSP/MAINT 1 GL131693W 1006 D9389 249112R ENGINE DISASSEMBLY REVEALED THE CRANKSHAFT HAD FAILED THROUGH THE NR 3 CRANK CHEEK. THE FRACTURE FACE WAS EXAMINED BY THE TCM METALLURGIST WHO CONFORMED THE FAILURE WAS IN BENDING OVERLAOD. THE NR 1 AND NR 2 MAIN BEARINGS WERE HAMMERED OUT TO EXTRUDE THE BEARINGS. THE CRANKCASE PARTING SURFACE WAS SEVERELY FRETTED AT THE NR 2 MAIN BEARING SUPPORT. FRETTING WAS ALSO PRESENT, BUT TO A LESSER DEGREE, ON THE NR 1 AND NR 3 MAIN BEARING SUPPORTS. BEARING AND ALUMINUM DEBRIS WAS PRESENT IN THE OIL SUMP. 1L71 3O3 O 3A15 E3SO 19950320007391995032000739SO 1995 3 20 95ZZZX1254 119950301G5350JF451 LATCH LKHEED1329 1329 5263102SO RADOME NOT LATCHED D K NONE O OTHER ININSP/MAINT 1 SW15428DA 5048 TOP 2 LATCHES WERE NOT LATCHED PERFECTLY ALLOWING PRESSURE SEAL TO BLOW OUT AT THE TOP BETWEEN THE LATCHES. SUBMITTER SUGGESTION IS TO LATCH THE 2 TOP LATCHES FIRST TO INSURE THEIR INTEGRITY. 2L74 4J 2A15 19950320007401995032000740CE 1995 3 20 95ZZZX1255 119950217G7830216821 SWITCH ROHR 2C20001503 CESSNA500 560CESSNA 2076750CE LT DEPLOY FAILED D O OTHER P NO WARNING INDICATION LDLANDING 1 GL03502T 1262 2664 5600153 LT DEPLOY LIGHT FAILED TO COME ON AT LANDING AND REVERSER DEPLOYMENT. DEPLOY SWITCH FAILED IN OPEN POSITION. PINNED REVERSER FOR DURATION OF TRIP. BETTER QUALITY CONTROL AT MANUFACTURE AND CLOSER ATTENTION TO INSTALLATION CLEARANCES. 2L72 4F RTA22CE 19950320007411995032000741CE 1995 3 20 95ZZZX1256 119950217G2121BC61A9012 BLOWER CESSNA500 560CESSNA 2076750CE VENT BOX FAILED D K NONE O OTHER ININSP/MAINT 1 GL03502T 216 250 5600153 OVERHEAD BLOWER FAN FAILED AFTER 215.8 HRS TSO. THIS INSTALLATION IS EXTREMELY TIME CONSUMING TO GET TO. IT IS NOT COST EFFECTIVE TO GET IN THERE AND CHANGE THIS BLOWER EVERY 4 MONTHS. SUBMITTER SUGGESTION AS TO BETTER QUALITY CONTROL IN OVERHAUL PROCESS WOULD ASSURE BETTER PERFORMANCE. 2L72 4F RTA22CE 19950320007421995032000742CE 1995 3 20 95ZZZX1257 119950217G261237702808 CONTROL CESSNA500 560CESSNA 2076750CE FIRE WARNING FAILED D K NONE L NO TEST ININSP/MAINT 1 GL03503T 2405 9126011 5600154 RT FIRE WARNING FAILED TO TEST DURING PREFLIGHT CHECK. A 2 HOUR DELAY DUE TO LOCATION AND MOUNTING PROCEDURE UNIT IS NOT REPAIRABLE, COST OF NEW, $1,401.00. SUBMITTER SUGGESTION THAT DELAY COULD HAVE BEEN MINIMIZED IF NUTPLATES WERE USED FOR MOUNTING. 2L72 4F RTA22CE 19950320007431995032000743CE 1995 3 20 95ZZZX1258 119950217G2730S2800223 POTENTIOMETER CESSNA500 560CESSNA 2076750CE ELEVATOR SHAFT SHEARED D A K NONE O OTHER ININSP/MAINT 1 GL03503T 952 560154 DURING REPLACEMENT OF LT ELEVATOR DUE TO LIGHTNING STRIKE DAMAGE, DISCOVERED POTENTIOMETER FOR F.D.R. ELEVATOR POSITION SHAFT WAS SHEARED. REPLACED POTENTIOMETER. SINCE THEN, ONE OTHER AIRCRAFT HAD SAME PROBLEM. DISCOVERED BRACKET MISALIGNMENT. REALIGNED - SO FAR, SO GOOD. 2L72 4F RTA22CE 19950320007441995032000744GL 1995 3 20 95ZZZX1259 319950216G6111 BLADE BEECH 200 C12A CE HARTZLHCB3T HCB3TN3 GL PROP DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SO197069A3703 14 BC54 BU12085 THE PROPELLER WAS RECENTLY OVERHAULED BY AN APPROVED O/H FACILITY. AFTER INSTALLATION ON THE AIRCRAFT, THE PROPELLER WOULD EMIT A LOUD NOISE AND VIBRATION AT/OR NEAR 100 PERCENT POWER. THIS VIBRATION AND NOISE IS BELIEVED TO BE FROM BLADE FLEX ON THE PROPELLER AND IS MAINLY PRESENT DURING STATIC POWER RUNS. 1L72 4T A24CE 6 CP15EA 19950320007451995032000745EU 1995 3 20 95ZZZX1260 119950215G7830MS279934 SWITCH AMD FALC10FALCON10 2730101EU THROTTLE QUAD FAILED D K NONE N FALSE WARNING ININSP/MAINT 1 GL05174B 5000 142 THE THRUST REVERSERS HORN WOULD SOUND WITH ANY MOVEMENT OF THE NR 2 THROTTLE CONTROL ASSY. (NO DEPLOY LIGHTS WOULD ILLUMINATE AT THAT TIME.) FOUND SWITCH NR S-18 FAILING IN THE CLOSED POSITION WHEN MOVED. THIS IS THE DEPLOY POSITION OF THIS SWITCH. 2L72 4F A33EU 19950331004281995033100428 1995 3 31 95ZZZX1263 419950124G3457TNL2000T GPS HAMFLUHFB320HFB320 4071204EU COCKPIT WIRE CHAFED C K NONE B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 GL15171GA 1039 GPS LOST POWER - SPARK IN AREA OF CAPTAIN'S LEFT KNEE. SMOKE FILLED AREA OF COCKPIT. BROKEN WIRE GOING TO GPS WIRE CHAFED. NOT PROPERLY SECURED. ENSURE WIRES ARE SECURED PROPERLY. OPER CONTROL NR GXDA543E 2L72 4J A14EU 19950320007521995032000752 1995 3 20 95ZZZX1268 419950222G6122210940 GOVERNOR WOODWARD BEECH 100 B100 1152919CE PROP ARM DETACHED DS CD ABORTED TAKEOFF RETURN TO BLOCK J WARNING INDICATION TOTAKEOFF 1 GL25990SV 871 BE112 DURING TAKEOFF, PILOT NOTICED A SURGE AND OVERTEMP FROM LT ENGINE. THE TAKEOFF WAS ABORTED. AFTER INVESTIGATING, FOUND ARM ON THE SPLINED SHAFT OF THE PROP GOVERNOR HAD FALLEN OFF. ALL OF THE SAFETY WIRE AND OTHER LINKAGE ATTACHED TO THE ARM WERE STILL INTACT AND SECURED. THE ARM ON THE PROP GOVERNOR WAS INSTALLED AT THE PLACE OF OVERHAUL. ALSO, ENGINE TURBINE SECTION WAS SEVERELY DAMAGED. SUGGEST CHECKING THIS ARM FOR SECURTIY AT THE NEXT ACCESS AND EVERY INSPECTION. 1L72 4T A14CE 19950320007531995032000753CE 1995 3 20 95ZZZX1269 119950222G243240576 BATTERY SAFT BEECH 300 300BEECH 1152930CE CELLS DAMAGED D A K NONE O OTHER ININSP/MAINT 1 SO15100FL 070858 FA34 BATTERY MFG 11-93, PUT INTO SERVICE ON 6-29-94, RETIRED 2-21-95. STD CHARGE RATE USED: ONE-HALF C1 2 HRS, PLUS ONE-TENTH C1 4 HRS. DURING SECOND HALF OF 4 HRS, TO CHARGE 6 CELLS SHOWED VOLTAGE DROPS OF 0.15V TO 0.20V WITH ABNORMAL HEAT BUILD UP IN THESE CELLS AND A TOTAL VOLTAGE DROP OF JUST OVER 1.0V. SEPARATOR DAMAGE INDICATED. SEE BEECH KA-300 MM 24-32-00, PAGE 3 (JUNE 24, 1994) FOR GAS BARRIER CHECK PROCEDURE. 2L72 4T A24CE 19950320007541995032000754SW 1995 3 20 95ZZZX1270 119950201G3213 STRUT OZONE SWRNGNSA226 SA226TC 8780404SW MLG FAILED HL K NONE O OTHER ININSP/MAINT 1 GL25220AM TC234 FAILURE OF THE FORGED ALUMINUM PNEUMATIC HOUSING ON A LANDING GEAR STRUT ON SA226TC ACFT RESULTED AFTER APPROXIMATELY 27,000 HOURS SERVICE. THE FAILED, LOWER PORTION OF THIS STRUT ASSEMBLY, AND AN ADDITIONAL STRUT ASSEMBLY FROM AN UNIDENTIFIED AIRCRAFT CONTAINING A SIMILAR CRACK IN THE ALUMINUM HOUSING AND INCLUDING THE INTACT STEEL CYCLINDER ASSEMBLY, WERE SUBMITTED FOR EXAMINATION. 1L72 4T A8SW 19950320007551995032000755SO 1995 3 20 95ZZZX1271 119950228G7430487782 SWITCH BENDIX PIPER PA22 PA22150 7102210SO IGNITION DEFECTIVE D A UNSCHED LANDING Y ENGINE STOPPAGE CLCLIMB 1 SW156813B 224108 DEFECTIVE BENDIX SWITCH FAILED ON TAKEOFF RESULTING IN ENGINE STOPPAGE AND SUBSTANTIAL DAMAGE TO AIRCRAFT. AD 76-7-12 WAS COMPLIED WITH 80 HOURS (THIS IS TO CORRECT A TYPOGRAPHICAL ERROR OF TIME SINCE ACCOMPLISHED 76-7-12 (80 HRS) PRIOR TO INCIDENT. ALSO, THE ROUTINE MAG CHECK PRIOR TO TAKEOFF WAS NORMAL. HOWEVER, ON CLOSE INSPECTION, THE SWITCH GOES 'OFF' IN THE 'BOTH ON' POSITION WHEN MOVED AXIALLY WITH KEY. AD 76-7-12 IS A ROTATIONAL TEST AND WILL NOT REVEAL DEFECTIVE CONTACTS. RECOMMEND AD 76-7-12 INCLUDE AXIAL MOVEMENT IN 'BOTH ON' POSITION, SWITCH HAD 3532 HRS. 1H71 3O 1A6 19950320007561995032000756CE 1995 3 20 95ZZZX1272 119950214G3297 WIRE BEECH 36 A36 1151604CE MLG LIGHTS CHAFED D K NONE O OTHER NRNOT REPORTED 1 WP258204M E2667 THE WIRING BUNDLE FROM THE LANDING GEAR INDICATOR LIGHTS AND LANDING GEAR SELECTOR HANDLE ASSEMBLY CHAFED AGAINST THE LIGHTING BUS BAR ASSEMBLY PENETRATING THE INSULATION AND SHORTING THE WIRE TO THE BUS BAR. THIS ALLOWED UNREGULATED CURRENT FLOW THROUGH THE ACFT CAUSING EXTENSIVE ELECTRICAL DAMAGE. 1L71 3O 3A15 19950320007571995032000757 1995 3 20 95ZZZX1273 119950209G2434902014 BEARING PRESTOLITE ALT9422 SLIP RING END FAILED B CYKRK NONE O OTHER ININSP/MAINT 1 GL07 100 3B000914 BEARING INNER RACE DOES NOT SEEM TO BE PROPERLY HARDENED. MARKINGS ON BEARINGS: PEER TRI 13307E JAPAN. 19950320007591995032000759CE 1995 3 20 95ZZZX1275 119950303G56105042006931 WINDSHIELD PPG BEECH 90 C90 1152913CE PILOT'S SCREWS CORRODED D K NONE O OTHER ININSP/MAINT 1 GL152050A7450 LJ813 WHEN REMOVING PILOT'S WINDSHIELD FOR REPLACEMENT, ALL ATTACH SCREWS WERE FOUND SEVERELY CORRODED TO THE POINT THE SCREWS BROKE WHEN REMOVAL WAS ATTEMPTED. BEECH RECOMMENDS REPLACEMENT AT 12,000 HOURS. 1L72 3T 3A20 19950320007601995032000760CE 1995 3 20 95ZZZX1276 119950225G32301521257 PISTON SPRING TEIJINSEIKI 99101399 CESSNA402 402C 207590RCE NLG ACTUATOR BROKEN D O OTHER O OTHER LDLANDING 1 WP19816AN 806 402C0261 ON LANDING, NOSE GEAR COLLAPSED. INSPECTION OF LANDING GEAR AND COMPLIANCE WITH MEB91-12 RESULTED IN NO DEFECTS NOTED IN GEAR SYSTEM. REMOVED AND SENT NOSE GEAR ACTUATOR OUT FOR INSPECTION. TEAR-DOWN REVEALED LOCK INDICATOR PISTON SPRING BROKEN. 1L72 3O A7CE 19950320007611995032000761 1995 3 20 95ZZZX1277 419950309G2562EB2BCD ELT MARTECH BATTERY CORRODED D K NONE O OTHER ININSP/MAINT 1 SW99 15018 THIS ELT HAS HAD 2 BATTERY PACKS CORRODE AND DAMAGE ELT IN THE LAST 2 YEARS AND HAS BEEN RETURNED TO FACTORY FOR REPAIR. FACTORY INSTALLED BATTERIES. ANOTHER LIKE UNIT HAS HAD 3 BATTERIES CORRODE AND DAMAGE UNIT IN PAST 3 YEARS, 2 OF THOSE BATTERIES WERE FACTORY INSTALLED. 19950320007621995032000762SO 1995 3 20 95ZZZX1278 119950228G78103121202 PIPE PIPER PA23 PA23250 7102308SO LT EXH CROSSOVERCHAFES B DSBRK NONE O OTHER ININSP/MAINT 1 GL2513981 274599 EXHAUST CROSSOVER PIPE IS CHAFING LOWER COWL AND LOWER PART OF NOSE BOWL. THIS IS FROM ENGINE SAG AND VIBRATION. POSSIBLE PREVENTION WOULD BE TO SHIM MOUNTS OR SOME MODIFICATION OF EXHAUST PIPE. 1L72 3O 1A10 19950320007631995032000763SO 1995 3 20 95ZZZX1279 119950228G78103122605 CROSSOVER PIPE PIPER PA23 PA23250 7102308SO RT EXHAUST CHAFE COWL B DSBRK NONE O OTHER ININSP/MAINT 1 GL2513981 274599 EXHAUST CROSSOVER PIPE IS CHAFING LOWER COWL AND LOWER PART OF NOSE BOWL. THIS IS FROM ENGINE SAG AND VIBRATION. POSSIBLE PREVENTION WOULD BE TO SHIM MOUNTS OR SOME MODIFICATION OF EXHAUST PIPE. 1L72 3O 1A10 19950320007641995032000764EA 1995 3 20 95ZZZX1280 219950209G7414M3525 COIL SLICK 4281 CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA LT MAG DEFECTIVE B OF1RA UNSCHED LANDING R PARTIAL RPM/PWR LOSS CRCRUISE 1 EA25894142596 042090 15282737 L2230215 ENGINE LOST 125 RPM IN-FLIGHT, LANDED WITHOUT INCIDENT, MAG CHECK REVEALED LT MAGNETO DEAD. TROUBLESHOT AND FOUND NO DEFECTS IN MAG AFTER DISASSEMBLY. REPLACED COIL AND RAN UP AND OPS CHECKED OKAY. 1H71 3O3 ONT3A19 E223 19950320007651995032000765 1995 3 20 95ZZZX1281 419950303G6113D4247 BULKHEAD BEECH 23 C23 1151242CE SPINNER CRACKED B UC2RK NONE O OTHER ININSP/MAINT 1 GL196700G72 M2227 DURING PROPELLER REMOVAL, FOUND CRACKS AT EACH BOLT HOLE. BULKHEAD WAS INSTALLED WITH NEW A-4227-1 SHOULDER WASHERS AT INITIAL INSTALLATION 72 HOURS PRIOR. SUSPECT CRACKS DUE TO POOR DESIGN AND POOR MANUFACTURING. 1L71 3O A1CE 19950320007661995032000766SO 1995 3 20 95ZZZX1282 119950215G574062448002 FITTING PIPER PA28 PA28140 7102802SO LT WING SPAR AFTCORRODED H K NONE O OTHER ININSP/MAINT 1 CE093961K4327 2823841 DURING AN ANNUAL INSPECTION, LEFT AND RIGHT WING REAR ATTACH FITTINGS WERE FOUND TO HAVE CONSIDERABLE AMOUNT OF CORROSION ON LOWER PORTION OF FITTINGS. PIPER SB 977 PERTAINS TO THIS MATTER. ALSO, NOTED WAS CORROSION FOUND ON BOTH FITTINGS WHERE THEY PASS THROUGH THE FUSELAGE TO THE AFT WING SPAR. THE ONLY WAY THIS CORROSION WOULD HAVE BEEN FOUND WAS BY REMOVAL OF THE FITTINGS. THIS AREA SHOWED APPROX THE SAME AMOUNT OF CORROSION AS DID THE LOWER PORTION OF THE FITTINGS. 1L71 3O 2A13 19950320007671995032000767SO 1995 3 20 95ZZZX1283 119950215G574062448003 FITTING PIPER PA28 PA28140 7102802SO RT WING SPAR AFTCORRODED H K NONE O OTHER ININSP/MAINT 1 CE093961K4327 2823841 DURING AN ANNUAL INSPECTION, LEFT AND RIGHT WING REAR ATTACH FITTINGS WERE FOUND TO HAVE CONSIDERABLE AMOUNT OF CORROSION ON LOWER PORTION OF FITTINGS. PIPER SB 977 PERTAINS TO THIS MATTER. ALSO, NOTED WAS CORROSION FOUND ON BOTH FITTINGS WHERE THEY PASS THROUGH THE FUSELAGE TO THE AFT WING SPAR. THE ONLY WAY THIS CORROSION WOULD HAVE BEEN FOUND WAS BY REMOVAL OF THE FITTINGS. THIS AREA SHOWED APPROX THE SAME AMOUNT OF CORROSION AS DID THE LOWER PORTION OF THE FITTINGS. 1L71 3O 2A13 19950320007691995032000769EU 1995 3 20 95ZZZX1285 119950217G272068570631 CONTROL CABLE PARTENP68 P68 6780102EU RUDDER WORN D K NONE O OTHER ININSP/MAINT 1 SW9928FG 3494 325180B THESE CABLES WRE REMOVED TO COMPLY WITH PARTENAVIA SB 72. THE WEAR OCCURRED WHERE THE CABLE WAS ROUTED AROUND THE PHOTO PORT. THE ORIGINAL CONTROL CABLES DO NOT SEEM TO HAVE A GOOD SERVICE LIFE. 1H72 3O A31EU 19950320007701995032000770EU 1995 3 20 95ZZZX1286 119950217G272068540693 CONTROL CABLE PARTENP68 P68 6780102EU RUDDER WORN D A K NONE O OTHER ININSP/MAINT 1 SW9928FG 325180B WEAR OCCURRED AT PULLEYS IN VERTICAL FIN. WEAR WAS NOT VISIBLE UNTIL REMOVED FROM AIRCRAFT. THE ORIGINAL CONTROL CABLES DO NOT SEEM TO HAVE A LONG SERVICE LIFE. 1H72 3O A31EU 19950320007711995032000771EU 1995 3 20 95ZZZX1287 119950217G2730685302101 CONTROL CABLE PARTENP68 P68 6780102EU ELEVATOR WORN D K NONE O OTHER ININSP/MAINT 1 SW9928FG 3494 325180B WEAR WAS AT PULLEYS UNDER FLOOR. WEAR WAS NOT VISIBLE UNTIL REMOVED FROM AIRCRAFT. IT APPEARS THAT THESE ORIGINAL CABLES DO NOT HAVE A GOOD SERVICE LIFE. 1H72 3O A31EU 19950320007721995032000772CE 1995 3 20 95ZZZX1288 119950307G2930228000128 LINE CESSNA182 TR182 2072735CE UNDER PANEL CHAFED D O OTHER K FLUID LOSS CRCRUISE 1 WP096449T4016 R18202028 DURING FLIGHT, CREW NOTED AMMETER SHOWING AN ERRATIC FULL SCALE DISCHARGE. SOON AFTER THE LANDING GEAR 'UP' LIGHT BEGAN BLINKING. HYDRAULIC FLUID WAS NOTED LEAKING FROM UNDER THE INSTRUMENT PANEL. THE GEAR WAS HAND PUMPED DOWN. MAINTENANCE FOUND PN 2280001-28 HYD LINE CHAFED BY THE THROTTLE CABLE CAUSING A PINHOLE LEAK. REPLACED LINE AND ROUTED IT AWAY FROM OTHER CABLES AND WIRES. SUBSEQUENT GEAR CYCLES OKAY. 1H71 3O 3A13 19950320007731995032000773EA 1995 3 20 95ZZZX1289 219950302G7414104001667 CAM ASSY BENDIX D4RN2021 CESSNA172 172 2072402CE LYC O320 O320H2AD 41508EA MAIN BODY CRACKED B TY5RK NONE O OTHER ININSP/MAINT 1 NE03 22596K MAGNETO WAS OVERHAULED AND IMPULSE COUPLING WAS THE NEW SNAP RING TYPE AS SPECIFIED IN TCM MSB NR 645. MAG WAS INSTALLED ON ENGINE. ENGINE FIRED SEVERAL TIMES, BUT DID NOT START. THEN ENGINE WOULD NOT FIRE AT ALL. NO IMPULSE CLICKING NOISE WAS NOTED. MAG WAS REMOVED. IMPULSE FLYWEIGHTS SEEMED TO NOT BE ENGAGING THE STOP PINS. COUPLING REMOVED AND IT FELL APART IN 2 PIECES IN HAND. BROKEN-THROUGH TAPER. ANOTHER CRACK IN TAPER WAS NOTED. INSTALLATION OF COUPLING WAS PERFORMED IAW TCM SB NR 639. 1H71 3O3 ONT3A12 E274 19950320007741995032000774EA 1995 3 20 95ZZZX1290 219950302G7414104001679 CAM ASSY BENDIX D4LN3000 LYC O360 IO360A3B6 41514EA MAIN BODY CRACKED B TY5RK NONE O OTHER ININSP/MAINT 1 NE03 1353 MAGNETO WAS DISASSEMBLED FOR OVERHAUL. PREVIOUSLY, HAD NEW SNAP RING IMPULSE COUPLING INSTALLED. COUPLING CAM ASSY APPEARED TO BE IN GOOD CONDITION AND LOW TIME. CAM ASSY WAS INSPECTED IAW TCM MSB NR 645, SECT. I AND FOUND GOOD. THEN CAM WAS MAGNAFLUX INSPECTED IAW MIL-STD1949A AND FOUND 1 CRACK AT CORNER OF KEYWAY AND AT LEAST 7 OTHER LONGITUDINAL CRACKED NEAR THE LARGE END OF CENTER TAPERED HOLE. DO NOT KNOW WHETHER COUPLING WAS INSTALLED IAW TCM SB NR 639. 3 O 1E10 19950320007751995032000775 1995 3 20 95ZZZX1291 219950302G7414ES652 COIL BENDIX S4LN20 MAG DEFECTIVE B TY5RK NONE O OTHER ININSP/MAINT 1 NE03 50 26557 MAG WAS OVERHAULED AND PUT IN SERVICE 12-94. NEW NR ES652 COIL WAS INSTALLED AT THAT TIME. COIL BECAME INTERMITTENT IN ABOUT 50 HOURS TIME IN SERVICE. COIL WAS REPLACED WITH NEW NR ES10-357164-1 WHICH SOLVED PROBLEM. OCCASIONALLY, MAG WOULD QUIT COMPLETELY. COIL MFG. DATE - 11/90. COIL TESTED OKAY WITH OHM METER. COIL TESTED INTERMITTENT WIHT COIL TESTER. 19950320007761995032000776CE 1995 3 20 95ZZZX1292 119950227G2460 SHIELDED WIRE BEECH 23 A23 1151204CE UNDER FLOOR SHORTED D K NONE B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 GL171445L M840 SHIELDED WIRE FROM INSTRUMENT PANEL TO AFT OF BAGGAGE COMPARTMENT UNDER FLOOR WAS NOT CONNECTED TO ANYTHING. SHIELDING WAS GROUNDED AT INSTRUMENT PANEL. WIRE WAS LOOSE IN AREA OF BATTERY BOX AND MASTER SWITCH. IN-FLIGHT, WIRE APPARENTLY TOUCHED AGAINST THE TERMINAL ON THE MASTER SWITCH CAUSING A DIRECT SHORT TO GROUND BURNING THE INSULATION ON THE WIRE INSIDE THE SHIELDING CAUSING SMOKE IN THE COCKPIT. RECOMMEND ANYTIME ELECTRICAL WIRES ARE DISCONNECTED, THEY BE REMOVED FROM THE AIRCRAFT. 1L71 3O A1CE 19950320007771995032000777SW 1995 3 20 95ZZZX1293 119950301G3230ES10119 SPACER 750039 GULSTM500 500S 0141107SW NLG STUD FRACTURED D O OTHER P NO WARNING INDICATION LDLANDING 1 SO1319WL 3160 PILOT REPORTED NO NOSE GEAR LIGHT. GROUND PERSONNEL REPORTED SEEING THE NOSE GEAR OUT. UPON LANDING, AIRCRAFT STARTED LEFT. WHEN CORRECTION WAS MADE, THE NOSE GEAR COLLAPSED. INVESTIGATION FOUND THE SHIMMY DAMPENER ROD END UNATTACHED AT THE STRUT COLLAR ASSEMBLY. ON EXTENSION OF THE GEAR, THE SHIMMY DAMPENER CONTACTED THE RADOME. THIS PREVENTED THE NOSE GEAR FROM LOCKING INTO PLACE. SUSPECT CAUSE WAS NOSE GEAR TURNED PASSED THE TURNING LIMITS DURING GROUND HANDLING. ROLL PIN SECURING THE MOUNTING STUD INSIDE SPACER ES10119 FRACTURED, ALLOWING THE STUD AND NUT TO DEPART THE AIRCRAFT. 1H72 3O 6A1 19950320007781995032000778 1995 3 20 95ZZZX1294 419950228G34163431 CASTING UNITEDINST 5934PD1 PIPER PA28 PA28236 7102815SO ALTIMETER CREEP B EI4RK NONE O OTHER ININSP/MAINT 1 SO15422DJ P9631 287911281 THIS IS A FACTORY SEALED INSTRUMENT MFG IN 4-79. DISC POINTER HAD CIRCULAR SCRATCH WERE IT CONTACTED ONE OF THE DIAL SCREWS. IN SIMILAR ALTIMETERS, PILOTS HAVE REPORTED HANG-UPS OF UP TO 1,000 FEET, IN DESCENT, DUE TO THIS PROBLEM. ONE CRITICAL MECHANISM SHAFT HAD AN END SHAKE OF .0012 INCH, THE SPEC MIN IS .0020 INCH. A TENACIOUS BLACK DEPOSIT WAS SEEN ON TRACKING AREA OF HAND STAFF PINION. A TENACIOUS YELLOW DEPOSIT WAS SEEN ON TRACKING SURFACE OF HAIR SPRING PINION. THESE DEPOSITS APPEARED TO BE A POLISHING ROUGE. HEAVY MOLY/KOTE WAS REMOVED FROM BEARING SURFACES OF THE TOP PLATE. WHEN THIS DEPOSIT WAS REMOVED, FRICTION IN THE TOP PLATE WAS REDUCED TO ONE-SIXTH THE ORIGINAL VALUE. 1L71 3O 2A13 19950320007791995032000779 1995 3 20 95ZZZX1295 419950228G341634120C DISC POINTER UNITEDINST 5934PD1 PIPER PA28 PA28236 7102815SO BACK SURFACE CHAFE SCREW B EI4RK NONE O OTHER ININSP/MAINT 1 SO15422DJ P9631 287911281 THIS IS A FACTORY SEALED INSTRUMENT MFG IN 4-79. DISC POINTER HAD CIRCULAR SCRATCH WERE IT CONTACTED ONE OF THE DIAL SCREWS. IN SIMILAR ALTIMETERS, PILOTS HAVE REPORTED HANG-UPS OF UP TO 1,000 FEET, IN DESCENT, DUE TO THIS PROBLEM. ONE CRITICAL MECHANISM SHAFT HAD AN END SHAKE OF .0012 INCH, THE SPEC MIN IS .0020 INCH. A TENACIOUS BLACK DEPOSIT WAS SEEN ON TRACKING AREA OF HAND STAFF PINION. A TENACIOUS YELLOW DEPOSIT WAS SEEN ON TRACKING SURFACE OF HAIR SPRING PINION. THESE DEPOSITS APPEARED TO BE A POLISHING ROUGE. HEAVY MOLY/KOTE WAS REMOVED FROM BEARING SURFACES OF THE TOP PLATE. WHEN THIS DEPOSIT WAS REMOVED, FRICTION IN THE TOP PLATE WAS REDUCED TO ONE-SIXTH THE ORIGINAL VALUE. 1L71 3O 2A13 19950324000591995032400059CE 1995 3 24 95ZZZX1303 119950113G531205130079 BULKHEAD CESSNA172 172F 2072414CE FWD OF DR POST CRACKED D A K NONE O OTHER ININSP/MAINT 1 SW117843U3656 17251843 DURING REPLACEMENT OF THE FIREWALL, THE FORWARD BULKHEAD OF THE FRONT DOOR POST BULKHEAD ASSEMBLY WAS FOUND CRACKED. THERE WAS A CRACK APPROXIMATELY 3 INCHES IN LENGTH WHERE THE ELEVATOR CONTROL BRACKET ATTACHES TO THE BULKHEAD. THE CRACK APPEARS TO HAVE ORIGINATED FROM THE UPPER RIVET THAT ATTACHES THE BRACKET TO THE BULKHEAD. REPLACEMENT OF PART AS FIX. 1H71 3O NT3A12 19950324000631995032400063EA 1995 3 24 95ZZZX1307 119950214G5730 SKIN SCWZERG164 G164A 3952704EA RT WING CRACKED D K NONE O OTHER ININSP/MAINT 1 SW119041Q3776 1697 CRACK IN WING SKIN, EMANATING FROM NOSE PIECE SUPPORT OF AUTO FLAGGER. THIS ITEM INSTALLED IN WING SKIN AFT OF FRONT SPAR. SUBMITTER STATED DRAWING REQUIRES THIS ITEM BE LOCATED/INSTALLED IN UPPER REAR FLANGE OF FRONT SPAR: FOLLOW INSTRUCTIONS WHEN INSTALLING EQUIPMENT!! FLAGGER PN MDL4, SN 6323. 1Q71 3R 1A16 19950324000641995032400064CE 1995 3 24 95ZZZX1308 119950302G3230 SCISSORS CESSNA421 421B 2076014CE MLG LT FAILED G A O OTHER O OTHER LDLANDING 1 EA01918WK3137 421B0956 LEFT MLG COLLAPSED ON LANDING ROLL. GEAR COLLAPSED DUE TO SCISSORS BOLT AND BUSHINGS SLIDING OUT OF SCISSORS, THEREFORE, ALLOWING MAIN WHEEL TO ROTATE SIDEWAYS AND SUBSEQUENTLY BREAKING GEAR FROM ITS MOUNT. INVESTIGATION REVEALED CORRECT HARDWARE INSTALLED AT SCISSORS (IAW PARTS MANUAL), HOWEVER, CORRECT WASHER WILL ALLOW BOLT, WASHERS, AND BUSHINGS TO SLIDE OUT OF SCISSORS. SUBMITTER STATES CESSNA DOES HAVE A SERVICE KIT TO PREVENT THIS AND IS HIGHLY RECOMMENDED. 1L72 3O A7CE 19950324000651995032400065EA 1995 3 24 95ZZZX1309 219950216G7414ES10357424 DIST BLOCK BENDIX S4LN200 MOONEYM20 M20F 5870214SW LYC O360 IO360A1A 41514EA MAGNETO LOOSE BUSHING DP K NONE O OTHER ININSP/MAINT 1 NM053205F971 409402 680002 RL274451A ON DISASSEMBLING THE MAG FOR INSPECTION, THE CENTER BRONZE BUSHING IN THE DISTRIBUTOR BLOCK WAS FOUND LOOSE IN THE PLASTIC MATERIAL OF THE BLOCK. THIS IS THE SECOND ELECTRO SYSTEMS DISTRIBUTOR BLOCK FOUND IN THIS CONDITION IN LAST MONTH, THE OTHER BLOCK WAS P/N ES10-357426. 1L71 3O3 O 2A3 1E10 19950324000671995032400067SO 1995 3 24 95ZZZX1311 119950228G2700 CONTROL CABLE PIPER PA18 PA18A 7101804SO SLEEVE MISMANUFACTURED B SPDRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 DURING AN ANNUAL INSPECTION ON A PIPER SUPPER CUB PA-18A, FOUND NEW STAINLESS CABLES HAD BEEN PREVIOUSLY INSTALLED. INSPECTION OF THE CABLES SHOWED THE COPPER N1COMPRESS SLEEVES WERE INSTALLED ON THE STAINLESS CABLES IN PLACE OF THE SILVER COLORED N1COMPRESS SLEEVES -- THIS SILVER IN COLOR N1COMPRESS SLEEVE IS TO BE USED ON STAINLESS CABLES TO PREVENT DISSIMILAR METAL CORROSION CALLED ELECTROLYSIS, A MORE IN-DEPTH INSPECTION REVEALED THE N1COMPRESS SLEEVE WAS VERY SLOPPILY INSTALLED AND SEVERAL N1COMPRESS SLEEVES ONLY HAD TWO CRIMPS INSTEAD OF THREE. SUBMITTER SUGGESTS WHEN NOT SURE, MAKE REFERENCE TO A.C. 43.13/4. 1H71 3O 1A2 19950324000701995032400070EA 1995 3 24 95ZZZX1314 219950130G741410507464 DISTRIBUTOR GEARBENDIX S4LN204 ENSTRMF28 F28A 3300406GL LYC O360 IO360C1A 41514EA RT MAG TEETH FAILED D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 WP139087 603 8017066 211 L1627651AC TEN MINUTES INTO A TOUR FLIGHT, ENGINE BECAME MOMENTARILY ROUGH. UPON RETURNING TO THE HELIPAD, A MAG CHECK REVEALED THE RIGHT MAG WAS DEAD. UPON REMOVAL AND INSPECTION, FOUND MORE THAN HALF OF THE PLASTIC TEETH WERE MISSING (BROKEN OFF) OF THE LARGE DISTRIBUTOR GEAR. 1G71 3O3 O H1CE 1E10 19950324000721995032400072WP 1995 3 24 95ZZZX1316 119950130G3213369H600151 STRUT ASSY HUGHES369 369HS 4470728WP AFT LT GEAR CRACKED B ACYHRK NONE O OTHER ININSP/MAINT 1 WP1391GG 13200 690S AFTER FLIGHT, THE PILOT NOTED THAT THE HELICOPTER WAS SITTING VERY LOW ON THE AFT LEFT SIDE. AN INSPECTION WAS CONDUCTED AND FOUND AFT LEFT LANDING GEAR STRUT ASSY CRACKED AT THE INSIDE RIVET HOLE. THE RIVET ATTACHES THE SUPPORT FOR THE LOWER GUIDE AND FILLET. PREVIOUS INSPECTION IN THIS AREA SHOWED NO CRACKS. SUSPECT CAUSE HIGH TIME ON THE ASSY. 1G71 3U H3WE 19950324000771995032400077SW 1995 3 24 95ZZZX1321 119950217G27302744046037 CONTROL QUADRANT SWRNGNSA227 SA227AC 8780603SW ELEVATOR BEARING SEIZED B ANF2RK NONE O OTHER ININSP/MAINT 1 GL0358NE 9817 758B WHILE REPLACING PRIMARY CONTROL CABLES PER AD 87-02-2, CORROSION WAS EVIDENT AT ELEVATOR CABLE ATTACH HORN BOLT HOLES. FURTHER INVESTIGATION AFTER QUADRANT REMOVAL FOR CORROSION REPAIR SHOWED FROZEN PIVOT BEARING PRESSED INTO MAGNESIUM CASTING. ATTEMPTS TO REMOVE BEARING FOR REPLACEMENT WERE UNSUCCESSFUL USING HEAT, PENETRANT, AND HYDRAULIC PRESS. CASTING EVENTUALLY FAILED AND BECAME UNSERVICEABLE. BEARING NEVER EVEN BUDGED. SUBSTANTIAL CORROSION BETWEEN STEEL BEARING AND MAGNESIUM CASTING WAS OBVIOUS. BEARING PN KP4. 1L72 4T A8SW 19950324000781995032400078NM 1995 3 24 95ZZZX1322 119950302G33403017003 LIGHT ASSY GRIMES ISRAEL1125 1125 NM WING TIP BASE BREAKS B JGVRK NONE O OTHER ININSP/MAINT 1 CE0990UG 2821 030 UPON REMOVAL OF WING TIP FOR PAINT, WIRING MUST BE DISCONNECTED FROM LIGHT. DUE TO LIMITED ACCESS, THE SOCKET BASE, MANUFACTURED OF A PLASTIC OR COMPOSITE, CANNOT BE FURTHER SUPPORTED, AND THE BASE BREAKS. 2L72 4F RTA16NM 19950324000791995032400079NM 1995 3 24 95ZZZX1323 119950302G33403017003 LIGHT ASSY GRIMES ISRAEL1125 1125 NM WING TIP BASE BREAKS B JGVRK NONE O OTHER ININSP/MAINT 1 CE0930AJ 021 047 UPON REMOVAL OF WING TIP FOR PAINT, WIRES MUST BE DISCONNECTED FROM LIGHT. DUE TO LIMITED ACCESS, THE SOCKET BASE, MANUFACTURED OF A PLASTIC OR COMPOSITE, CANNOT BE FURTHER SUPPORTED, AND BASE BREAKS. SUBMITTER SUGGESTS A QUICK DISCONNECT IN WIRING SO SCREW REMOVAL IS NOT NECESSARY. 2L72 4F RTA16NM 19950324000801995032400080CE 1995 3 24 95ZZZX1324 119950201G323326558027522 CYLINDER HEAD 30658012612 RKWELLNA265 NA26540 6402608CE RT MLG ACTUATOR HOLE BROKEN DSA O OTHER JE WARNING INDICATION VIBRATION/BUFFET CLCLIMB 1 CE03333NM9632 0L28 28245 FLIGHT ORIGINATED IN ROCHESTER, MN (RST). ON TAKEOFF CLIMB, WHEN GEAR HANDLE WAS PLACED IN UP POSITION, RED LIGHTS IN GEAR HANDLE STARTED FLASHING AND AIRCRAFT STARTED VIBRATING. CYCLED LANDING GEAR WITH SAME RESULTS. CONTINUED FLIGHT AT 180 KNOTS AND LANDED AT PERRYVILLE AIRPORT (K02). FOUND BROKEN RT MLG ACTUATOR AT INBD ATTACH POINT FROZEN UP AND RUSTY. IMPROPER INSPECTION INTERVALS AND IMPROPER RIGGING OF MLG. THIS COULD HAVE BEEN A CATASTROPHIC INCIDENT. RECOMMEND FOLLOWING INSPECTION AND MAINTENANCE PRACTICES OF MM. LANDINGS, 6,518. 2L72 4J A2WE 19950324000811995032400081CE 1995 3 24 95ZZZX1325 119950305G2160465M0126K1 SENSOR FAN CESSNA650 650 2076802CE CABIN TEMP AFT INOP D K NONE O OTHER ININSP/MAINT 1 NM0138WP 6500032 CABIN TEMP INDICATES MID-50'S REGARDLESS OF 'REAL' TEMP IN CABIN. SEEMS TO RUN FULL-HOT IN AUTOMATIC, OKAY IN MANUAL. DISCOVERED AFT SENSOR FAN DEAD. REPLACED AFT SENSOR FAN AND ON RUN-UP, TEMPERATURE CONTROL FUNCTIONED NORMAL IN AUTO AND MANUAL. 2L72 4F A9NM 19950324001341995032400134SW 1995 3 24 95ZZZX1326 119950305G7810206064300005 STACK BELL 206 206L4 1182110SW EXHAUST WELD CRACKED D K NONE O OTHER ININSP/MAINT 1 NM01404W 597 52055 EXHAUST STACK CRACKED IN WELD SEAM AT 2 LOCATIONS. REPLACED STACK ASSEMBLY. 1G71 3U NCH2SW 19950324001351995032400135SW 1995 3 24 95ZZZX1327 119950303G6230206040036005 BEARING BELL 206 206B3 1181506SW M/R MAST MISINSTALLED D K NONE W INADEQUATE Q C ININSP/MAINT 1 NM095743H2962 2435 3042 UPON INSPECTION OF M/R MAST BEARING DUE TO METAL CONTAMINATION, IT WAS DISCOVERED THE BEARING HAD BEEN INSTALLED UPSIDE DOWN AND THE INNER RACE WAS DAMAGED BEYOND LIMITS. BELL INSTRUCTIONS ARE SPECIFIC ON THE ORIENTATION OF THE BEARING ON INSTALLATION. 1G71 3U H2SW 19950324001361995032400136EU 1995 3 24 95ZZZX1328 119950222G6210117150071 BLADE BOLKMS117 BK117B1 5626012EU M/R BULGED D K NONE O OTHER ININSP/MAINT 1 SW05214AE4103 713 7206 MAIN ROTOR BLADE BALANCE WEIGHT IS COMPRESSING DUE TO CENTIFUGAL FORCE WHICH CAUSES A BULGE IN THE BLADE OUTER SKIN BEYOND MFG'S LIMITS, RENDERING THE BLADE UNSERVICEABLE. 1G72 3U H13EU 19950324001371995032400137SW 1995 3 24 95ZZZX1329 119950105G5320205030280127 SERVICE DECK BELL 212 212 1181420SW LT ENGINE VOIDS D K NONE O OTHER ININSP/MAINT 1 SO11754H 35034 DURING ROUTINE INSPECTION, FOUND LT ENGINE SERVICE DECK VOIDED 6 INCHES BY 8 INCHES (OVAL). RECOMMEND INCREASING ADHESIVE STRENGTH IN BONDED HONEYCOMB PANELS BY MFG. 1G71 4U H4SW 19950324001381995032400138SW 1995 3 24 95ZZZX1330 119950112G6210 BLADE BELL 212 212 1181420SW M/R CRACKED D K NONE O OTHER ININSP/MAINT 1 SO11736H 2963 A2189 35048 DURING INSPECTION, FOUND 9 INCH CRACK ON LOWER SIDE, 7 FEET FROM ROOT END. 1G71 4U H4SW 19950324002681995032400268EA 1995 3 24 95ZZZX1334 219950308G73103022660 ACCUMULATOR SKRSKYS58T S58JT 8141807NE PWA PT6T PT6T6 52045EA FUEL LEAKING H JSYLK NONE K FLUID LOSS NRNOT REPORTED 1 NM09581SR 581539 CPPS72005 DURING POWER PLANT OPERATION, FUEL ACCUMULATOR STARTED TO LEAK FUEL FROM THE FRONT SEAM. ACCUMULATOR WAS REPLACED AT THAT TIME. 2G72 4U4 U 1H11 E22EA 19950324002691995032400269NE 1995 3 24 95ZZZX1335 119950201G6410S6117030201041 BLADE SKRSKYS61 S61A 814210CNE T/R CRACKED B JYERK NONE O OTHER ININSP/MAINT 1 NM091048Y9141 61VR893890 61161 TAIL ROTOR BLADE SKIN CRACK OUTBOARD SIDE APPROXIMATELY 18 INCHES FROM ROOT END OF BLADE. SUBMITTER RECOMMENDATION - CLEAN AND INSPECT DAILY PER SIKORSKY INSPECTION PROGRAM. 2G72 4U H2EA 19950324002701995032400270NE 1995 3 24 95ZZZX1336 119950201G64106117030201041 BLADE SKRSKYS61 S61A 814210CNE T/R CRACKED B JYERK NONE O OTHER ININSP/MAINT 1 NM091048Y 61VR901898 61161 TAIL ROTOR BLADE SKIN CRACK OUTBOARD SIDE APPROXIMATELY 20 INCHES FROM ROOT END OF BLADE. RECOMMENDATIONS - CLEAN AND INSPECT DAILY PER SIKORSKY INSPECTION PROGRAM. 2G72 4U H2EA 19950324002711995032400271NE 1995 3 24 95ZZZX1337 119950201G64106117030201041 BLADE SKRSKYS61 S61A 814210CNE T/R CRACKED B JYERK NONE O OTHER ININSP/MAINT 1 NM091043T5757 61VR899895 61083 TAIL ROTOR BLADE SKIN CRACK OUTBOARD SIDE APPROXIMATELY 20 INCHES FROM ROOT END OF BLADE. RECOMMENDATIONS - CLEAN AND INSPECT DAILY PER SIKORSKY INSPECTION PROGRAM. 2G72 4U H2EA 19950324002721995032400272NE 1995 3 24 95ZZZX1338 119950201G64106117030201041 BLADE SKRSKYS61 S61A 814210CNE T/R CRACKED B JYERK NONE O OTHER ININSP/MAINT 1 NM091043T9491 61VR896892 61083 TAIL ROTOR BLADE SKIN CRACK OUTBOARD SIDE APPROXIMATELY 19 INCHES FROM ROOT END OF BLADE. SUBMITTER RECOMMENDATIONS - CLEAN AND INSPECT DAILY PER SIKORSKY INSPECTION PROGRAM. 2G72 4U H2EA 19950324002731995032400273NE 1995 3 24 95ZZZX1339 119950201G6410S6117030101045 BLADE SKRSKYS61 S61N 8142104NE T/R CRACKED B JYERK NONE O OTHER ININSP/MAINT 1 NM099119S7827 61703 TAIL ROTOR BLADE HAS A SKIN CRACK .25 INCH LONG ON INBOARD SKIN 11.50 INCHES FROM ROOT OF BLADE NEAR TRAILING EDGE. SUBMITTER RECOMMENDATIONS - CLEAN AND INSPECT BLADE DAILY. 2G72 4U 1H15 19950324002741995032400274NE 1995 3 24 95ZZZX1340 119950201G6420SB15002 BEARING SKRSKYS61 S61A 814210CNE T/R HEAD WORN B JYERK NONE O OTHER ININSP/MAINT 1 NM091048Y1817 A12911 61161 BEARING INNER RACE HAD METAL REMOVED, APPROXIMATELY .0625 INCH WIDE BY .1875 INCH LONG. OUTER RACE HAD SMALL INDENTATIONS FROM BALL BEARINGS WITH NO METAL REMOVAL. BALL BEARINGS APPEARED NORMAL. SIKORSKY AIRCRAFT SAID THIS IS CAUSED FROM LACK OF PROPER LUBRICATION. HAVE INSTRUCTED CREWS TO PURGE BEARINGS IAW SIKORSKY MM. 2G72 4U H2EA 19950324002751995032400275NE 1995 3 24 95ZZZX1341 119950201G6320S6135200605 REAR COVER SKRSKYS61 S61N 8142104NE MAIN GEARBOX CRACKED B JYERK NONE O OTHER ININSP/MAINT 1 NM099119S 1614 A14A2464580 61703 REAR COVER LEFT SIDE LOWER WEB HAS 1 INCH CRACK ON FORWARD SIDE 5.25 INCHES INBOARD OF MOUNT BOLT. SUBMITTER STATED PERFORM INSPECTION PER SAFETY CHECK 1, ITEM 13. 2G72 4U 1H15 19950324002761995032400276NE 1995 3 24 95ZZZX1342 119950201G5415S6120661172 HINGE SKRSKYS61 S61A 814210CNE PYLON CRACKED B JYERK NONE O OTHER ININSP/MAINT 1 NM09318Y 5522 A12176 61094 UPPER PYLON HINGE LT EAR CRACKED THROUGH BOLT HOLE. HINGE WAS FOUND DURING WALK-AROUND INSPECTION AT FUEL STOP. THIS WAS 3.7 HOURS AFTER PRE-FLIGHT INSPECTION AND 23.6 HOURS AFTER AD 76-08-01 WAS C/W. SUBMITTER RECOMMENDATIONS - KEEP HINGE BUSHINGS TIGHT AND SHIM AS REQUIRED, REPLACE BOLTS WHEN WORN. DO VISUAL INSPECTION AS OFTEN AS POSSIBLE. 2G72 4U H2EA 19950324002771995032400277NE 1995 3 24 95ZZZX1343 119950201G6320S6135200606 REAR COVER SKRSKYS61 S61A 814210CNE MAIN GEARBOX CRACKED B JYERK NONE O OTHER ININSP/MAINT 1 NM091043T222491022 61083 REAR COVER WAS FOUND CRACKED ON NR 2 GENERATOR BOSS. THIS WAS A SURFACE CRACK ON INSIDE OF GEARBOX REAR COVER, AND WAS FOUND AT OVERHAUL. 2G72 4U H2EA 19950324002821995032400282SW 1995 3 24 95ZZZX1348 119950307G2621209062908001 EXTINGUISHER BELL 412 412 1182202SW NR 1 ENGINE DISC FAILED B ALGRK NONE O OTHER ININSP/MAINT 1 SW032FOR 3849 33213 AIRCRAFT WAS PARKED. FIRE EXTINGUISHER DISCHARGED. UPON REMOVAL, FOUND FRANGIBLE DISC RUPTURED. THE SQUIB WAS NOT DISCHARGED. THE FRANGIBLE DISC FAILED. THE FIRE EXTINGUISHER WAS HYDROSTATICALLY TESTED AND SERVICED JANUARY, 1990. 1G72 4U H4SW 19950324002831995032400283NE 1995 3 24 95ZZZX1349 119950210G6230SR192L INSERT SKRSKYS76 S76A 8143006NE SWASHPLATE NOT STAKED B ALGRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 ON INSPECTION WHEN REMOVING 76104-08013-101 RETAINER HARDWARE, 2 EACH INSERTS, PN SR 192L, BACKED OUT OF STATIONARY SWASHPLATE. OTHER INSERTS WERE FOUND NOT PROPERLY STAKED. 1G72 3U H1NE 19950324002841995032400284NE 1995 3 24 95ZZZX1350 119950210G6230SB5007102 BEARING SKRSKYS76 S76A 8143006NE UNIBALL MISMANUFACTURED B ALGRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 ON INSPECTION WHEN INSTALLING NEW UNIBALL INTO STATIONARY SWASHPLATE, UNIBALL (OUTER RACES) WOULD NOT FIT INTO SWASHPLATE DUE TO THE SHIM BEING BONDED ON INCORRECTLY. ALSO, OUTER RACES HAD EXCESSIVE PAINT CAUSING A 'TOO TIGHT' FIT. COMPONENT PN 7610408010043. 1G72 3U H1NE 19950324002851995032400285SW 1995 3 24 95ZZZX1351 119950307G6320S1635200592 SHAFT S16352000017SKRSKYS58T S58T 8141800SW TRANSMISSION CRACKED H GKIGK NONE O OTHER ININSP/MAINT 1 NM011078T2452 3697 581016 TRANSMISSION DISASSEMBLED FOR OVERHAUL. PERFORMED MAGNAFLUX INSPECTION OF MAST FOLLOWING STRUCTURAL FAILURE OF ANOTHER MAST IN ANOTHER AIRCRAFT. FOUR INCH CRACK INDICATION FOUND BEGINNING AT DOWEL PIN HOLE TO UNDERCUT IN MAST BASE THEN UP MAST THROUGH BEARING MOUNT AREA. AIRCRAFT HAS BEEN LOGGING FOR THE LAST 1,210 HOURS. 2G71 4U NC1H11 19950324002861995032400286SW 1995 3 24 95ZZZX1352 119950307G6320S1635200592 SHAFT S16352000017SKRSKYS58T S58T 8141800SW TRANSMISSION CRACKED HS GKIGK NONE O OTHER ININSP/MAINT 1 NM011099T2499 3732 581646 TRANSMISSION DISASSEMBLED FOR OVERHAUL. PERFORMED MAGNAFLUX INSPECTION OF MAST FOLLOWING STRUCTURAL FAILURE IN ANOTHER AIRCRAFT; .3750 INCH CRACK INDICATION FOUND BEGINNING AT DOWEL PIN HOLE TO UNDERCUT AT MAST BASE. AIRCRAFT HAS BEEN LOGGING FOR THE LAST 1146 HOURS. 2G71 4U NC1H11 19950324002871995032400287SO 1995 3 24 95ZZZX1353 119950314G3221 BOLT 7642603 PIPER PA28 PA28R200 7102811SO NLG DRAG LINK MISINSTALLED H KO8VK NONE W INADEQUATE Q C ININSP/MAINT 1 GL174995S 28R35720 BOTH UPPER DRAG LINK TO ENGINE MOUNT ATTACHING BOLTS INSTALLED BACKWARDS. BOLT HEADS FACING OUTBOARD, NUTS VISIBLE IN CENTER OF WHEELWELL. LARGE DIAMETER STEEL WASHERS AND TEFLON WASHER MISSING. PARTS MANUAL OR SERVICE MANUAL CLEARLY DEPICT HARDWARE ARRANGEMENT. FAR 141. 1L71 3O 2A13 19950324002891995032400289CE 1995 3 24 95ZZZX1355 119950307G792275944 VALVE BEECH 23 C23 1151242CE THERMO BYPASS LOOSE CRIMP NUT B UC2RK NONE O OTHER ININSP/MAINT 1 GL191851Z 1065 34139 M2343 WHILE COMPLYING WITH LYCOMING SB 518A FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN. SUBMITTER SUGGESTS CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L71 3O A1CE 19950324002901995032400290 1995 3 24 95ZZZX1356 419950307G6113D4247 BULKHEAD TCRAFT19 19 9230702GL SPINNER CRACKED B UC2RK NONE O OTHER ININSP/MAINT 1 GL195112R498 MB646 DURING PROPELLER REMOVAL, FOUND CRACKS AT EACH BOLT HOLE. BULKHEAD WAS INSTALLED WITH NEW A-4227-1 SHOULDER WASHERS AT INITIAL INSTALLATION 498.1 HOURS PRIOR. SUSPECT CRACKS DUE TO POOR MANUFACTURING. SUBMITTER SUGGESTS THIS REPAIR STATION HAS REPLACED MANY BULKHEADS WITH CRACKS AT VERY LOW TIMES. 1H71 3O 1A9 19950324002911995032400291SO 1995 3 24 95ZZZX1357 119950224G792275944 VALVE PIPER PA28 PA28R201 7102816SO THERMO BYPASS LOOSE CRIMP NUT B UC2RK NONE O OTHER ININSP/MAINT 1 GL199436C 425 28R7837198 WHILE COMPLYING WITH LYCOMING SB 518A, FOUND CRIMP NUT LOOSE SHOWN IN STEP 2 OF BULLETIN. SUBMITTER SUGGESTS CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L71 3O 2A13 19950324002921995032400292CE 1995 3 24 95ZZZX1358 119950223G792275944 VALVE BEECH 23 C23 1151242CE THERMO BYPASS LOOSE CRIMP NUT B UC2RK NONE O OTHER ININSP/MAINT 1 GL1965503 296 M2378 WHILE COMPLYING WITH LYCOMING SB 518A, FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN. SUBMITTER SUGGESTS CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L71 3O A1CE 19950324002931995032400293CE 1995 3 24 95ZZZX1359 119950228G792275944 VALVE CESSNA150 152 2071835CE THERMO BYPASS LOOSE CRIMP NUT B UC2RK NONE O OTHER ININSP/MAINT 1 GL194829P 936 100951 15284824 WHILE COMPLYING WITH LYCOMING SB 518A, FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN. SUBMITTER SUGGESTS CRIMP NUT LOOSE DUE TO POOR DESIGN. 1H71 3O NT3A19 19950324002941995032400294CE 1995 3 24 95ZZZX1360 119950309G792275944 VALVE BEECH 23 C23 1151242CE THERMO BYPASS LOOSE CRIMP NUT B UC2RK NONE O OTHER ININSP/MAINT 1 GL195117R 1603 88802 M1946 WHILE COMPLYING WITH LYCOMING SB 518A, FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN. SUBMITTER SUGGESTS CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L71 3O A1CE 19950324004041995032400404CE 1995 3 24 95ZZZX1361 119950309G2810 CAP CESSNA177 177RG 2073709CE FUEL TANK DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 CE0735850 177RG1061 REPLACED ORIGNAL GAS CAP WITH CAPS MFG BY MONARCH AIR & DEVELOPMENT, INC., AND APPROVED BY FAA STC SA2458CE. 1H71 3O A20CE 19950324004051995032400405SO 1995 3 24 95ZZZX1362 119950302G3211 BOLT PIPER PA28 PA28RT201 7102818SO MLG TRUNNION LOOSE D K NONE O OTHER ININSP/MAINT 1 WP252859D 28R7918204 DURING A 100-HOUR INSPECTION THE 4 EACH AN5-11A BOLTS THAT MOUNT THE FORWARD MLG TRUNNIONS, PN 67040-14 LEFT, AND PN 67040-15 RIGHT, TO THE MAIN INBOARD WING SPAR, PN 67069-22 LEFT, AND PN 67069-03 RIGHT, WERE FOUND BACKING OUT. AN5-11A BOLTS WERE BACKED OUT 1 TO 3 THREADS, LEAVING THE LANDING GEAR IN AN UNSTABLE AND UNSAFE CONDITION. 1L71 3O 2A13 19950324004061995032400406EA 1995 3 24 95ZZZX1363 219950228G853073806P PUSH ROD CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA ENGINE CYLNDER BROKEN DS K NONE O OTHER ININSP/MAINT 1 GL156145K 15285553 L232U415 FOUND 1 BROKEN AND 3 OTHERS CRACKED. ALL DAMAGE ON END OF THE TUBE NEAR INSERT OPPOSITE END OF TUBE WHERE PART NUMBER IS LOCATED. AD95-03-10 PERTAINS TO ASSEMBLY NR 73806 AND 'V' OR 'W' REVISION. PART TT UNKNOWN. 1H71 3O3 ONT3A19 E223 19950324004081995032400408 1995 3 24 95ZZZX1365 419950202G221512531 TENSION WASHER 0106R9 CESSNA172 172P 2072436CE SERVO CLUTCH CORRODED DP K NONE O OTHER ININSP/MAINT 1 CE01999302000 6146A 17276528 ROLL SERVO WOULD NOT ENGAGE. REMOVED SERVO. UPON INSPECTION, DISCOVERED ROLL PIN ON OUTPUT GEAR WAS SHEARED. REPLACED PIN AND DURING TORQUE TEST, FOUND TORQUE EXTREMELY HIGH (80 INCHES\POUNDS). DISASSEMBLED CLUTCH AND FOUND CORROSION ON TENSION WASHERS. REPLACED 3 DEFECTIVE WASHERS, RESET TORQUE MFG SPECS. SUBMITTER SUGGESTS CORROSION TO BE CAUSE OF INCREASED TORQUE. A PERIODIC INSPECTION OF THE SERVO (INCLUDING CLUTCH ASSY) WOULD DETECT THIS PROBLEM. 1H71 3O NT3A12 19950324004091995032400409EA 1995 3 24 95ZZZX1366 219950222G8550LW13306 GASKET MOONEYM20 M20M 5870222SW LYC O540 TIO540AF1A 41532EA OIL SUMP PAN BROKEN B GN1RK NONE K FLUID LOSS ININSP/MAINT 1 NE011085W232 270043 L912161A NEW MOONEY M20M AT 124.6, ENGINE OIL PAN GASKET LEAKING. REMOVED AND REPLACED WITH 06B2132C, REVISED PART NUMBER AND GASKET. THE TURBO MOUNT IS LOCATED ON THE SIDE OF THE OIL PAN. BOTH GASKETS LEAKED AT THE LT REAR SIDE. BOTH LW-13306 GASKETS WERE FOUND BROKEN AT THE SAME LOCATION. LYCOMING IS NOW USING THE OLD STYLE TIO-540 OIL PAN GASKET USED ON OTHER ENGINES. SEE FAA AC43-16 DATED 2-95. SUBMITTER RECOMMENDS SB FOR GASKET REPLACEMENTS. 1L71 303 ORT2A3 E14EA 19950324004101995032400410NE 1995 3 24 95ZZZX1367 219950216G851096657 COUPLING DOUG DC3 DC3G102A 3021404WP PWA R1830 R183094M1 52020NE ENG FRONT SEC BROKEN DLA K NONE O OTHER ININSP/MAINT 1 SW9913JA 945 4082 145873 REMOVED SN 145873 ENGINE DUE TO INCREASING AMOUNTS OF STEEL IN OIL SCREEN OVER A PERIOD OF 108 HRS. TSMOH WAS 2-1/2 YRS AND 945 HRS. TWO OIL ANALYSES DURING THAT TIME REPORTED ALL WEAR CHECKS NORMAL. UPON EXAMINING REMOVED ENGINE, FND PN 96657 COUPLING ASSY CRACKED COMPLETELY THROUGH. ALSO, AN APPROX 1 SQUARE INCH PIECE WAS BROKEN AWAY, BUT RETAINED IN PLACE BY CHANNEL DESIGN OF MATING PN 92991 COUPLING ASSY. ONLY REASON GEARS ARE TIMED IS SO MAGNETO TIMING CAN BE CHECKED VIA A TIMING PIN THROUGH A SIGHTING HOLE IN NOSE CASE. NOTED GEAR NOT TIMED, BROKEN PIECE WAS THROUGH THE GROOVE OF THE TOOTH WITH RIVET HOLE AND TIMING PIN (PN 93407) WAS NOT INSTALLED. 2L72 4R4 R A618 5E4 19950324004111995032400411NE 1995 3 24 95ZZZX1368 219950216G851096657 COUPLING DOUG DC3 DC3G102A 3021404WP PWA R1830 R183094M1 52020NE ENG FRONT SEC BROKEN DLA K NONE O OTHER ININSP/MAINT 1 SW9913JA 1064 4082 BP600184 ENGINE HAD BEEN SHOWING SMALL AMOUNTS OF STEEL IN THE OIL SCREEN FOR 138 HRS. TSMOH WAS 2-1/2 YRS AND 1064 HRS. DECIDED TO REMOVE FRONT SECTION AGAIN PN 96657 COUPLING ASSEMBLY FOUND BROKEN. THIS TIME, NOT ALL THE WAY THROUGH, BUT .75 INCH OF THE 1.50 INCH LONG TOOTH WITH THE RIVET HOLE WAS BROKEN LOOSE. AGAIN, HELD IN PLACE BY THE DESIGN OF CHANNEL SHAPED PN 92991 MATING COUPLING ASSY. THE TIMING RIVET FROM PN 96657 COUPLING ASSY HAD ALSO BEEN REMOVED AND THE COUPLING RANDOMLY INSTALLED. 2L72 4R4 R A618 5E4 19950324004121995032400412NE 1995 3 24 95ZZZX1369 219950216G851096657 COUPLING DOUG DC3 DC3G102A 3021404WP PWA R1830 R183094M1 52020NE ENG FRONT SEC BROKEN DLA K NONE O OTHER ININSP/MAINT 1 SW9913JA 119 4082 BP600309 UPON EXAMINING REMOVED ENGINE, FOUND PN 96657 COUPLING ASSY CRACKED COMPLETELY THROUGH. ALSO, AN APPROX 1 SQUARE INCH PIECE BROKEN AWAY, BUT RETAINED IN PLACE BY CHANNEL DESIGN OF MATING PN 92991 COUPLING ASSY. PN 96657 COUPLING ASSY CONNECTS THE POWER SECTION TO THE FRONT SECTION. NOTICED PN 73137 TIMING RIVET HAD BEEN PREVIOUSLY REMOVED WHICH IS PART OF THE BROKEN PN 96657 COUPLING ASSY. THE RIVET IS USED TO MATE WITH A TIMING SLOT OF PN 92991 COUPLING ASSY. THE ONLY REASON GEARS ARE TIMED IS SO MAGNETO TIMING CAN BE CHECKED VIA A TIMING PIN THROUGH SIGHTING HOLE IN NOSE CASE. GEAR NOT TIMED, BROKEN PIECE WAS THROUGH THE GROOVE OF THE TOOTH WITH RIVET HOLE AND TIMING PIN (PN 93407) WAS NOT INSTALLED. 2L72 4R4 R A618 5E4 19950324004131995032400413NE 1995 3 24 95ZZZX1370 219950221G7250411101007 GP NOZZLE BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101650B1 41560NE INNER SHROUD CRACKED D K NONE O OTHER ININSP/MAINT 1 SW05117VU578 7211 LE45528E UPON INSPECTION OF ENGINE ASSY FOR CAUSE OF LOW POWER, (MINUS 86 DEGREES CENTRIGRADE), THE G.P. NOZZLE WAS FOUND TO HAVE A LARGE CIRCUMFERENTIAL CRACK ON THE INNER SHROUD TO VANE ASSY WELD (8.50 INCH CRACK). CIRCUMFERENCE OF INNER SHROUD IS APPROXIMATELY 19 INCHES. OPER CONTROL NR OHI 2012. 1G72 3U3 U H13EU E5NE 19950324004141995032400414SW 1995 3 24 95ZZZX1371 119950124G6310222044672101 COUPLING 222044006109 BELL 222 222U 1182140SW DRIVE SHAFT CORRODED D K NONE O OTHER ININSP/MAINT 1 SW05222DE4214 A12177 47520 CORROSION ON SPLINES MAKES THIS PART UNSERVICEABLE. SUSPECT DEFECTIVE GREASE, PN 204-040-755-005. OPER CONTROL NR OHI 2005. 1G72 3U H9SW 19950324004151995032400415SW 1995 3 24 95ZZZX1372 119950201G6310222044685101 SHAFT BELL 222 222U 1182140SW MAIN DRIVE REQ REPLACEMENT D K NONE O OTHER ININSP/MAINT 1 SW05911LW4273 60 A399 47520 IN COMPLIANCE WITH ASB 222U-95-46, SHAFT RECALL AND REPLACEMENT. REMOVED SHAFT FROM MAIN DRIVE SHAFT ASSY, PN 222-044-006-109, SN A-48. OPER CONTROL NR 2009. 1G72 3U H9SW 19950324004161995032400416SW 1995 3 24 95ZZZX1373 119950202G6310222044672101 COUPLING BELL 222 222U 1182140SW MAIN DRIVE CORRODED D K NONE O OTHER ININSP/MAINT 1 SW05911LW4273 60 47520 EXCESSIVE CORROSION PITTING IN SPLINES OF COUPLING AFTER 63.7 HOURS. IMPROPER HEAT TREATMENT COULD HAVE BEEN A FACTOR IN THE MALFUNCTION. OPER CONTROL NR OHI 2011. 1G72 3U H9SW 19950324004171995032400417SW 1995 3 24 95ZZZX1374 119950131G6310222044607003 COUPLING 222044006109BELL 222 222U 1182140SW MAIN DRIVE CORRODED D K NONE O OTHER ININSP/MAINT 1 SW05911LW4273 60 A1000 47520 INNER COUPLING, TT 59.6 HRS, HAS CORROSION PTTING ON SPLINE TEETH. COUPLING GREASE, PN 204-040-755-5, COULD BE DEFECTIVE, BREAKING DOWN UNDER NORMAL USAGE. THE DRIVE SHAFT ASSY ONLY HAD 59.6 HRS SINCE LAST INPSECTION AND REPACK COUPLING ONLY HAD 59.6 HRS SINCE NEW. OPER CONTROL NR OHI 2008. 1G72 3U H9SW 19950324004181995032400418SW 1995 3 24 95ZZZX1375 119950202G6310222044607003 COUPLING 222044006109BELL 222 222U 1182140SW MAIN DRIVE CORRODED D K NONE O OTHER ININSP/MAINT 1 SW05911LW4273 60 A815 47520 EXCESSIVE CORROSION PITTING ON SPLINES OF COUPLING AFTER 6,317 HRS. IMPROPER HEAT TREATMENT COULD HAVE BEEN A FACTOR IN THE MALFUNCTION. OPER CONTROL NR 2010. 1G72 3U H9SW 19950324004191995032400419SW 1995 3 24 95ZZZX1376 119950310G21501001 STUB SHAFT AIRTRCAT400 AT402 0390205SW AIR COND DRIVE EXCESS WEAR D K NONE O OTHER ININSP/MAINT 1 SW119185K433 4020908 DURING 100-HOUR INSPECTION, NOTED EXCESSIVE BACKLASH IN AIR CONDITIONER DRIVE PULLEY. REMOVED DRIVE BRACKET INSTALLED UNDER STC SA00144AT. STUB SHAFT BETWEEN ENGINE AND DRIVE BRACKET WORN CAUSING PRE-LOAD ON ENGINE GEAR AND BEARINGS. THIS IS 3RD OCCURRENCE. COMPONENTS SHOULD BE REMOVED FROM SERVICE. 1L71 3T NCA17SW 19950324004201995032400420SW 1995 3 24 95ZZZX1377 119950303G21501001 STUB SHAFT AIRTRCAT400 AT402 0390205SW AIR COND DRIVE EXCESS WEAR D K NONE O OTHER ININSP/MAINT 1 SW119192P 4020913 DURING 100-HOUR INSPECTION, NOTED EXCESSIVE BACKLASH IN WAG CORP. AIR CONDITION DRIVE PULLEY. REMOVED PN 100-H BRACKET FROM ENGINE. FOUND EXCESSIVE WEAR ON SPLINES CAUSING DAMAGE TO ENGINE. REMOVED PART FROM SERVICE. MANUFACTURER HAS NO KNOWN FIX FOR THIS PROBLEM. STC SA00144AT. 1L71 3T NCA17SW 19950324004211995032400421SW 1995 3 24 95ZZZX1378 119950302G2150 STUB SHAFT AIRTRCAT500 AT502 0390303SW AIR COND DRIVE FAILED D K NONE O OTHER ININSP/MAINT 1 SW119184T389 1001 5020199 PILOT NOTED AIR CONDITIONER INOP. REMOVED DRIVE BRACKET ASSY FROM ENGINE. SPLINES WORN OFF OF SHAFT. SPLINES IN ENGINE SHAFT NOT SERVICEABLE. SUBMITTER SUGGESTED ALL SUCH COMPONENTS SHOULD BE REMOVED FROM SERVICE. SECOND SUCH OCCURRENCE. STC SA0144AT. 1L71 3T NCA9SW 19950324004221995032400422CE 1995 3 24 95ZZZX1379 119950222G3230V3101D8 SWITCH BEECH 200 200BEECH 1152920CE EMERG EXTEND FAILED B HAXRO OTHER J WARNING INDICATION CLCLIMB 1 SW11356GA5000 BB447 LANDING GEAR DID NOT RETRACT ON TAKEOFF. TROUBLESHOOTING REVEALED LANDING GEAR EMERGENCY EXTENSION SWITCH WAS NOT CLOSING. REPLACED SWITCH AND ADJUSTED IAW BEECH MM FOR 200 SERIES CHAPTER 32-30-00, RIGGING MANUAL EXTENSION SYSTEM, PARAGRAPH (A). CHECKED GEAR SWING IAW CHAPTER 32-00-00. 1L72 4T A24CE 19950324004231995032400423WP 1995 3 24 95ZZZX1380 219950312G73218977807 FUEL CONTROL WOODWARD BAG JETSTMJETSTM3101 1500215EU GARRTTTPE331TPE33110UA 01514WP RT ENGINE FAILED B UN7RA UNSCHED LANDING R PARTIAL RPM/PWR LOSS CLCLIMB 1 SW19608JX 34 1945014 608 P42026 DURING REPOSITION FLIGHT FROM CIT TO BWI 20 MINUTES INTO FLIGHT, RT ENGINE STARTED BYPASSING FUEL, REDUCED POWER AND CONTINUED CLIMB. AT 19,000 FEET, NOTICED EGT AT 655. REDUCTION OF POWER DID NOT CHANGE EGT. POWER LEVER REDUCED TO FLIGHT IDLE, EGT WENT TO 650 DEGREES CENTIGRADE AT 80 PERCENT TORQUE. ON DESCENT BACK TO LIT, EGT AND POWER REDUCED ON ITS OWN (10,000 FEET EGT 600 DEGREES CENTIGRADE TORQUE 60 PERCENT) (2,000 FEET 400 DEGREES CENTIGRADE AND 6 PERCENT TORQUE). LANDED AT LIT WITHOUT INCIDENT. PILOTS SHUT RT ENGINE DOWN FOR TAXI. INSPECTED ENGINE FOR ANY EXTERNAL DEFECTS, NONE NOTED. REMOVED FUEL CONTROL FROM ENGINE FOR INSPECTION AT WOODWARD AND TO PERFORM SB TPE 331-73-0228 PER AD 94-26-07. 2L72 4T4 TRTA21EU E4WE 19950324004241995032400424SO 1995 3 24 95ZZZX1381 119950308G3040 WIRE GULSTMG1159 GIV 3980115SO WINDSHIELD HEAT SHORTED D O OTHER B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 EA112600 3108 1088 THERE WAS SMOKE IN THE COCKPIT FOLLOWED BY A CIRCUIT BREAKER TRIPPING FOR THE WINDSHIELD HEAT. THE WINDSHIELD WIRING GOES THROUGH A HOLE IN A VERTICAL BEAM AFT OF THE WINDSHIELD. THIS IS WHERE THE WIRE SHORTED. REF: GULFSTREAM CB. 39. 2L72 4F RTA12EA 19950324004251995032400425 1995 3 24 95ZZZX1382 419950307G221540005238501 SERVO MTSBSIMU2 MU2B35 5780411CE ROLL SERVO FAILED G A A UNSCHED LANDING F FLT CONT AFFECTED CRCRUISE 1 EA013330K 8461 551 THE AIRCRAFT WAS AT CRUISE LEVEL FLIGHT WITH AUTOPILOT ENGAGED WHEN AIRCRAFT BEGAN GENTLE RIGHT TURN. PILOT DISENGAGED AUTOPILOT. ACFT CONTINUED IN RT TURN. PILOT FOUND ROLL CONTROL WAS BINDING, PULLED THE AUTOPILOT CIRCUIT BREAKER AND THIS DID NOT RELIEVE THE BINDING. PILOT DECLARED AN EMERGENCY AND LANDED SAFELY. INVESTIGATION REVEALED AUTOPILOT ROLL SERVO BOUND UP INTERNALLY. OVERHAULED ROLL SERVO. INSTALLED AND AUTOPILOT NORMAL. 1H72 3T RTA10SW 19950324004271995032400427EU 1995 3 24 95ZZZX1384 119950203G5753T700A5755060000 CARRIAGE SOCATATBM TBM700 8682000EU LT FLAP INBD CRACKED D A K NONE O OTHER ININSP/MAINT 1 EA23969RF805 9 DURING FLAP CARRIAGE INSPECTION PER TBM SB 70-048, FOUND LT INBOARD CARRIAGE CRACKED AT LOWER WEB AREA (.5 INCH IN LENGTH). SUSPECT CAUSE IS INSUFFICIENT WEB STRENGTH AND/OR FLAP EXTENSION AT HIGH SPEEDS. REPLACEMENT WITH NEW STYLE CARRIAGE REQUIRED PER TBM MANDATORY SB 70-048. 1L71 3T RTA60EU 19950324004281995032400428WP 1995 3 24 95ZZZX1385 119950217G3213ARG74841 STOP ARG7002503 DOUG DC10 DC1010 3022110WP MLG SHOCK STRUT FAILED BL B4GRK NONE O OTHER ININSP/MAINT 1 SO19680448409 LC0019RC 46903 STOP, PART OF SHOCK STRUT, PN ARG7002-503, SN LC0-019RC, FAILED & DESTROYED. SHOCK STRUT DISASSEMBLED, HOWEVER, WAS IN STORAGE FOR AN UNKNOWN PERIOD TO TIME (EST. 1 YR) PRIOR TO DISASSEMBLY. FAILED PART IS ONLY FUNCTIONAL WHEN SHOCK STRUT DEFLATED & UNSERVICED. DURING NORMAL OPERATION, 'STOP' IS NOT REQUIRED FOR GEAR OPERATION. CYCLES, 8,409. 2L73 4F A22WE 19950331003781995033100378CE 1995 3 31 95ZZZX1411 119950214G76025838901223 CONTROL CABLE BEECH 58 58 1152740CE RT ENG MIX BROKEN H K NONE O OTHER ININSP/MAINT 1 SW0518447521 TH883 CONTROL CABLE BROKEN ON THE ENGINE END AT THE POINT WHERE INNER CABLE ATTACHES TO THREADED STEEL END. SUBMITTER STATED THIS IS A CONTINUING PROBLEM ON SEVERAL AIRCRAFT. BEECHCRAFT HAS BEEN NOTIFIED AND HAVE NOT RESPONDED SINCE FIRST NOTIFIED LAST OCTOBER. 1L72 3O 3A16 19950331003791995033100379CE 1995 3 31 95ZZZX1412 119950306G55109562001085 CHANNEL BEECH 58 58P 1152744CE HORIZ STABILIZERCRACKED D A K NONE O OTHER ININSP/MAINT 1 CE036487E TJ423 DURING ANNUAL INSPECTION FOUND BOTH LEFT AND RIGHT CHANNELS CRACKED AND NUMEROUS WORKING RIVETS. REPLACED BOTH CHANNELS WITH NEW PARTS. RECOMMEND CLOSER INSPECTION EVERY 100 HOURS. 1L72 3O A23CE 19950331003801995033100380SO 1995 3 31 95ZZZX1413 119950120G3020651802 MOTOR PIPER PA31T PA31T 7103124SO ICE DOOR WRONG PART D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL21131MP 31T7820039 ICE DOOR MOTOR PIPER PN 475-194 WAS ORDERED. RECEIVED PN 651-802. WAS TOLD BY PARTS PEOPLE WAS DIRECT REPLACEMENT. EVEN THOUGH WIRE HARNESS WAS DIFFERENT, AND MODIFIED MOUNTING BRACKET, THERE WAS NO PAPERWORK TO VERIFY IT AS KIT OF APPLICATION OTHER THAN PARTS BOOK, CROSS-REFERENCE. INTERMITTENTLY OPERATED WHEN ICE DOOR DEPLOYED AFTER INSTALLATION. GENERATOR WOULD TRIP OFF LINE. AFTER MUCH TROUBLESHOOTING, SERVICEABLE 475-194 WAS LOCATED AND INSTALLED. CORRECTED PROBLEM. 1L72 3T A8EA 19950331003811995033100381GL 1995 3 31 95ZZZX1414 119950313G7922 VALVE TCRAFT19 19 9230702GL THERMO BYPASS CRIMP NUT LOOSE B UC2RK NONE O OTHER ININSP/MAINT 1 GL195105R MB639 WHILE COMPLYING WITH LYCOMING SB 518A, FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN. CRIMP NUT LOOSE DUE TO POOR DESIGN. 1H71 3O 1A9 19950331003821995033100382CE 1995 3 31 95ZZZX1415 119950302G3230MS203921C21 CLEVIS PIN CESSNA210 210 2073402CE NLG UPLOCK FAILED B APR5RK NONE O OTHER ININSP/MAINT 1 GL2124K 21057265 NOSE GEAR WOULD NOT EXTEND. THIS AIRCRAFT HAD AN STC INSTALLED WHERE NOSE DOORS ARE MECHANICALLY HOOKED TO THE NOSE GEAR. THE HYDRAULIC CYLINDER THAT PULLS THE UPLOCK HOOK TO RELEASE THE NOSE GEAR AND DOORS, CLEVIS PIN, MS20392-1C21, HAD EITHER FALLEN OUT OR WAS SHEARED OFF FROM NORMAL OPERATION. NOSE GEAR FELL INTO PLACE AND LOCKED DOWN ONCE HOOK WAS RELEASED. 1H71 3O RT3A21 19950331003831995033100383EA 1995 3 31 95ZZZX1416 219950227G7314LW15473 PUMP PIPER PA28 PA28R201 7102816SO LYC O360 IO360C1C6 41514EA ENGINE FUEL WASHER FAILED B AOG5RK NONE O OTHER ININSP/MAINT 1 GL21802ND 2837002 L2528051A OIL QUICK DRAIN WOULD NOT SHUT OFF. FOUND 2 PARTS OF STEEL WASHER IN QUICK DRAIN. FOUND OTHER 2 PARTS OF WASHER IN PAN. WASHER IS FROM JUST BELOW LEVER SLOT OF PUMP WHERE IT SLIDES OVER PUMP VERTICAL PLUNGER SHAFT. THIS IS THE SECOND OCCURRENCE OF THIS FAILURE BY THIS OPERATOR (OTHER FAILED PUMP HAD 641 TSN). 1L71 3O3 O 2A13 1E10 19950331003841995033100384CE 1995 3 31 95ZZZX1417 119950214G76035838901223 CONTROL CABLE BEECH 58 58 1152740CE LT ENG THROTTLE LOOSE D A K NONE O OTHER ININSP/MAINT 1 SW0518447 TH883 SWAGED SLEEVE AT ENGINE END OF THROTTLE CABLE WAS FOUND LOOSE AND SLIDING ON CABLE FREELY. FOUND DURING ANNUAL INSPECTION. THIS PROBLEM CONTINUES TO EXIST ON MANY AIRCRAFT ON ALL ENGINE CONTROL CABLES. 1L72 3O 3A16 19950331003901995033100390EA 1995 3 31 95ZZZX1423 219950303G853065427 VALVE SPRING PIPER PA28 PA28140 7102802SO LYC O320 O320E3D 41508EA OUTER WRONG PART D K NONE W INADEQUATE Q C ININSP/MAINT 1 SO013975K 2823861 L2497427AC CUSTOMER REPORTED ENGINE 'BACKFIRING' INTERMITTENTLY AT HIGH IDLE. VALVE TRAIN PROBLEMS SUSPECTED & COLD CYLINDER TESTER DISCLOSED NR 3 CYL SLIGHTLY COOL (COMPRESSION WAS EXCELLENT). CLOSER INSP DISCLOSED INCORRECT SPRINGS PN 65427 INSTALLED INSTEAD OF LW-11800. NO RECORD OF MX ON THIS CYL SINCE O/H. PN 65427 SPRING HAS ABOUT 35 POUNDS LESS LOAD THAN CORRECT SPRING & IS USED IN O-235/O-290 SERIES ENGINES. VALVE & GUIDE WEAR WERE CHECKED & WITHIN LIMITS, BUT ENOUGH MUST HAVE CHANGED SINCE ENG HAS RUN 1620 HRS SMOH W/O COMPLAINT OF BACKFIRING. IN THIS CASE, 'WEAK' SPRINGS ALLOWED VALVES TO RESONATE OR BOUNCE IN A NARROW RPM RANGE (1200-1500 RPM) & RESULTED IN 'AFTERFIRING'. REPLACING SPRINGS CURED PROBLEM.1L71 3O3 O 2A13 E274 19950331003911995033100391SO 1995 3 31 95ZZZX1424 119950308G57206206104 DOUBLER PIPER PA28 PA28161 7102803SO WALKWAY SKIN CRACKED D HR8SK NONE O OTHER ININSP/MAINT 1 WP07399546266 287916014 FOUND A CRACK IN THE WALKWAY SKIN DOUBLER. AREA IS ALMOST IMPOSSIBLE TO VIEW BECAUSE THERE IS NO INSPECTION OPENINGS IN THIS AREA. CRACK WAS SEEN THROUGH A SMALL RIB CUT OUT AREA. SUBMITTER RECOMMENDS AN INSPECTION PLATE BE INSTALLED IN THIS AREA FOR INSPECTION. TOP SKIN IS NOT CRACKED, ONLY INSIDE DOUBLER. THIS IS WHERE PILOT STANDS TO OPEN AND CLOSE DOOR, APPROX 12 INCHES AFT OF MAIN SPAR. 1L71 3O 2A13 19950331003921995033100392 1995 3 31 95ZZZX1425 219950301G7414M3525 COIL SLICK 6264 MAGNETO CRACKED B KC2RK NONE O OTHER ININSP/MAINT 1 GL03 57 89070078 COIL MFG DATE 7-19-89. MAG SHOWED SLIGHT MISS DURING BENCH TEST. INSPECTION SHOWED COIL SECONDARY CIRCUIT OPEN AND COIL CRACKED ON END NEAR CORE LAMINATIONS. SUBMITTER STATED SEEING SAME PROBLEM MANY TIMES WITH THIS SERIES COIL. CONTINUED USE OF THIS COIL WOULD LEAD TO COMPLETELY DEAD MAG. 19950331003931995033100393SO 1995 3 31 95ZZZX1426 219950228G7414 IMPULSE COUPLINGSLICK 662 CESSNA206 U206F 2073333CE CONT O520 IO520F 17032SO MAGNETO STOP BROKE B OENRK NONE O OTHER ININSP/MAINT 1 AL037487Q 876 7110470 U20602221 16942273F THE IMPULSE COUPLING STOP ON LEFT MAG BROKE OFF AND FELL DOWN INTO OIL SUMP. IT MADE THE IMPULSE COUPLING INOPERATIVE FOR STARTING, BUT DID NOT HARM NORMAL OPERATION OF MAG. THE STOP PIECES COULD HAVE DAMAGED ACCESSORY DRIVE GEARS, BUT DID NOT. SUBMITTER RECOMMENDS MAGNAFLUX AT OVERHAUL AND AGAIN AT 1,000 HRS TT. 1H71 3O3 O A4CE E5CE 19950331003941995033100394SO 1995 3 31 95ZZZX1427 219950201G8530 CYLINDERS CESSNA210 T210L 2073449CE CONT O520 TSIO520R 17040SO ENGINE WORN B BJ3RK NONE O OTHER ININSP/MAINT 1 WP15210MG 21060838 506427 ENGINE RUN SMOH WITH MOBIL AV-1 ENGINE OIL. ENG STARTED SHOWING HIGH READINGS OF IRON, CHROMIUM, ALUMINUN ON OIL ANALYSIS. CYLS REMOVED FOR INSP. ALL OIL CONTROL RINGS FND STUCK W/LEAD BUILD-UP & ALL CYL WALLS FND WORN UP TO .014 INCH. ENG REMOVED FROM ACFT & DISASSEMBLED. FND VERY HIGH SLUDGE BUILD-UP IN ENG CAUSING PARTIAL BLOCKAGE OF MAIN OIL GALLEY. THIS CAUSED PREMATURE MAIN & CONNECTING ROD BRNG WEAR TO NEAR FAILURE. CRANKSHAFT ALSO FND SCORED AT PROP TRANSFER COLLAR AREA. CAM FOLLOWERS FND PITTED. ENG O/H 2-1/2 YEARS EARLIER W/ALL NEW CYLS, BRNGS, & CAMSHAFT FOLLOWERS INSTALLED. SUBMITTER STATED SEEING SIMILAR DAMAGE IN OTHER ENG RUN ON THIS OIL. RECOMMEND INSP OF ENG WITH THIS OIL. 1H71 3O3 O 3A21 E8CE 19950331003951995033100395 1995 3 31 95ZZZX1428 419950306G34163431 CASTING UNITEDINST 5934PD1 PIPER PA32 PA32301 7103207SO ALTIMETER CREEP B EI4RK NONE O OTHER ININSP/MAINT 1 SO158165A R7766 328006014 (FACTORY SEALED INST MFG 11/79). CRITICAL SHAFT END SHAKES OUT OF SPEC. FACTORY SPEC. SUBMITTER STATED ALL OF END SHAKES WERE UNDER BOTH THE O/H SPEC. AND THE FACT. SPEC. THE CASTING APPARENTLY CLOSED IN DUE TO STRESS RELIEVING AFTER LEAVING THE FACTORY. ADDITIONAL CLOSING IN COUPLED WITH A LOW TEMP CONDITION COULD CAUSE A POINTER HANG-UP CONDITION. HEAVY CONGEALED MOLY/KOTE WAS REMOVED FROM TOP PLATE BEARINGS WHICH REDUCED TOP PLATE FRICTION TO ONE-SIXTH ORIGINAL VALUE. 1L71 3O A3SO 19950331003961995033100396EA 1995 3 31 95ZZZX1429 219950224G74141068256013 HOUSING D6LN3000 PIPER PA32 PA32RT300 7103215SO LYC O540 IO540K1G5 41532EA CLAMP FLANGE CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 SO166240C 250 A139406GB 32R7885022 ENGINE WAS LEAKING OIL. INVESTIGATION REVEALED CRACKED MAG HOUSING AT LOWER HOLD DOWN FLANGE. GASKET SURFACE WAS CLEAN, CLAMP BLOCKS WERE PROPERLY POSITIONED AND TORQUED. CRACKED OUT SECTION REVEALED LARGE AREAS OF AIR POCKETS IN CASTING. SUSPECT CRACK STARTED FROM PRESSED IN IMPULSE PINS AGGREVATED BY INTERNAL WEAKNESS DUE TO FLAWED CASTING. 1L71 3O3 O A3SO 1E4 19950331003971995033100397EA 1995 3 31 95ZZZX1430 219950303G8520SL78290 PLUNGER ASSY SUPAIRPART PIPER PA28 PA28140 7102802SO LYC O320 O320E3D 41508EA TAPPET LOOSE D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 SO013975K1620 2823861 L2497427AC DURING COURSE OF TROUBLESHOOTING A ROUGH RUNNING ENGINE, THE HYDRAULIC PLUNGER ASSEMBLIES WERE REMOVED FROM THE TAPPETS. THE 'STEMS' OF 7 OF THE 8 UNITS WERE LOOSE AND WOULD SPIN IN THE BODY OF THE PLUNGER ASSEMBLY. NO CLUE WAS FOUND TO INDICATE WHAT MADE THE STEMS LOOSE. THAT PART OF THE UNIT RIDES ONLY IN OIL, ONLY NORMAL WEAR NOTED, AND ONLY IN THE NORMAL PLACES. THIS DEFECT ALLOWED LIFTERS TO BLEED DOWN UNUSUALLY QUICKLY. PARTS WERE REPLACED AND DEFECTIVE LIFTERS RETURNED TO MANUFACTURER FOR FURTHER EVALUATION. 1L71 3O3 O 2A13 E274 19950331003981995033100398CE 1995 3 31 95ZZZX1431 119950309G3222908201005 SHOCK ASSY BEECH 200 200BEECH 1152920CE NLG CORRODED D A K NONE O OTHER ININSP/MAINT 1 SO09300TR4652 840 BB6 CORROSION, PITTING ON THE INTERNAL PART OF THE NOSE GEAR SHOCK ABSORBER -- FABRIC PAD RETAINS MOISTURE AND CAUSES PITTING, ETC. SUBMITTER STATED FIVE YEAR/7500 HOUR INSPECTION IN CHAPTER FIVE MM GETS THIS ITEM INSPECTED BEFORE A FAILURE. MAYBE THIS ITEM NEEDS TO BE REDIESIGNED TO PREVENT MOISTURE COLLECTING AND NOT DRYING. 1L72 4T A24CE 19950331003991995033100399GL 1995 3 31 95ZZZX1432 119950206G6100 BOLT AMTR KR2 KR2 GL PROPELLER FAILED G A UNSCHED LANDING D INFLIGHT SEPARATION CRCRUISE 1 SO05612W 001 AIRCRAFT IN CRUISE AT 6000 M.S.L. WHEN THE PROPELLER SEPARATED FROM THE ENGINE. THE AIRCRAFT LANDED IN A FIELD AND HAD SUBSTANTIAL DAMAGE. THE PILOT WAS NOT INJURED. SUSPECT IMPROPER BOLTS USED WHEN PROPELLER WAS ATTACHED. THE BOLTS AND/OR PROPELLER WERE NOT RECOVERED. 1L71 3O EXPA1L71 19950331004001995033100400SO 1995 3 31 95ZZZX1433 219950303G7414S6LN21 MAGNETO BENDIX CESSNA172 172 2072402CE CONT O300 O300A 17022SO ENGINE RT DEFECTIVE D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 SO116110E1586 2422862R 46210 159337AK AIRCRAFT LANDED ON ROAD 15 MINUTES AFTER TAKEOFF DUE TO ROUGH ENGINE AND NOT ABLE TO MAINTAIN ALTITUDE. AIRCRAFT HAS NOT RUN IN A LONG TIME. RAN AIRCRAFT ON GROUND 15 TO 20 MINUTES. MAGS CHECKED GOOD UP UNTIL THEN. STARTED GETTING REAL ROUGH, BOTH MAGS AND THEN WORSE. AIRCRAFT IN LICENSE - AD 94-01-03R1 NOT COMPLIED WITH ON MAG COILS AND ROTATING MAGNETS. 1H71 3O3 ONT3A12 E253 19950331004011995033100401SO 1995 3 31 95ZZZX1434 219950303G7414S6LN21 MAGNETO BENDIX CESSNA172 172 2072402CE CONT O300 O300A 17022SO ENGINE LT DEFECTIVE D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 SO116110E1586 46210 159337AK AIRCRAFT LANDED ON ROAD 15 MINUTES AFTER TAKEOFF DUE TO ROUGH ENGINE AND NOT ABLE TO MAINTAIN ALTITUDE. AIRCRAFT HAS NOT RUN IN A LONG TIME. RAN AIRCRAFT ON GROUND 15 TO 20 MINUTES. MAGS CHECKED GOOD UP UNTIL THEN. STARTED GETTING REAL ROUGH, BOTH MAGS AND THEN WORSE. AIRCRAFT IN LICENSE - AD 94-01-03R1 NOT COMPLIED WITH ON MAG COILS AND ROTATING MAGNETS. 1H71 3O3 ONT3A12 E253 19950331004021995033100402CE 1995 3 31 95ZZZX1435 119950301G3230504501018 TORQUE TUBE CESSNA310 310R 2074245CE MLG RETRACT CRACKED B AAHTRK NONE O OTHER ININSP/MAINT 1 GL115162C5496 310R1511 DURING ANNUAL INSPECTION, RIGHT MLG TORQUE TUBE WAS FOUND CRACKED. THE CRACK IS APROXIMATELY .3750 INCH LONG AND IS LOCATED ON THE WELD AT THE BOSS FOR THE FORK BOLTS. THE CRACK WAS DETECTED BY A VISIBLE LINE, (RUSTY), IN THE PAINT ON THE PART. LIQUID PENETRANT AND MAGNETIC PARTCLE INSPECTION VERIFIED THE CRACK. SUBMITTER STATED THIS IS THE SECOND AIRCRAFT FOUND WITH THIS CONDITION. 1L72 3O 3A10 19950331004031995033100403 1995 3 31 95ZZZX1436 419950304G611343940008 SPINNER PIPER PA31 PA31350 7103110SO FRONT MOUNT WORN D K NONE O OTHER ININSP/MAINT 1 SW994079B48 318152073 SPINNER AND REAR BULKHEAD HAD BEEN PREVIOUSLY CHANGED FOR CRACKS AND PIPER PARTS REINSTALLED. AFTER 48 HOURS DURING OIL CHANGE, LIGHT CRACKS NOTED IN BACKPLATE AND SPINNER DOME NUT WAS FOUND LYING IN SPINNER CAP WITH SAFETY WIRE STILL INSTALLED. RECOMMEND PRE-FLIGHT CHECK FOR SPINNER INTEGRITY AND 50 HOUR CHECK OF SPINNER ASSEMBLY PER MFG INSP PROGRAM. 1L72 3O A20SO 19950331004041995033100404 1995 3 31 95ZZZX1437 419950304G611343933008 BULKHEAD PIPER PA31 PA31350 7103110SO MOUNT HOLES CRACKED D K NONE O OTHER ININSP/MAINT 1 SW994079B48 318152073 SPINNER AND REAR BULKHEAD HAD BEEN PREVIOUSLY CHANGED FOR CRACKS AND PIPER PARTS REINSTALLED. AFTER 48 HOURS DURING OIL CHANGE, LIGHT CRACKS NOTED IN BACKPLATE AND SPINNER DOME NUT WAS FOUND LYING IN SPINNER CAP WITH SAFETY WIRE STILL INSTALLED. RECOMMEND PRE-FLIGHT CHECK FOR SPINNER INTEGRITY AND 50 HOUR CHECK OF SPINNER ASSEMBLY PER MFG INSP PROGRAM. 1L72 3O A20SO 19950331004051995033100405CE 1995 3 31 95ZZZX1438 119950308G572005234063 CHANNEL CESSNA150 150H 2071818CE LT WING CORRODED B A5ORK NONE O OTHER ININSP/MAINT 1 SO096444S 15067244 DURING HIDDEN DAMAGE INSPECTION OF WINGS, LT CHANNEL FOUND BAD. PART REPLACED AND WING RETURNED TO SERVICE. RECOMMEND BETTER HEAT TREATING AND CORROSION PROTECTION DURING MANUFACTURE. 1H71 3O 3A19 19950331004061995033100406CE 1995 3 31 95ZZZX1439 119950308G57200523309 ANGLE CESSNA150 150H 2071818CE WING CORRODED B A5ORK NONE O OTHER ININSP/MAINT 1 SO096444S3228 15067244 DURING HIDDEN DAMAGE INSPECTION OF WINGS, ANGLE FOUND BAD. PART WAS REPLACED AND WING RETURNED TO SERVICE. SUBMITTER RECOMMENDS BETTER HEAT TREATING AND CORROSION PROTECTION DURING MANUFACTURE. 1H71 3O 3A19 19950331004071995033100407CE 1995 3 31 95ZZZX1440 119950308G572005233091 ANGLE CESSNA150 150H 2071818CE RT WING CORRODED B A5ORK NONE O OTHER ININSP/MAINT 1 SO096444S 15067244 DURING HIDDEN DAMAGE INSPECTION OF WINGS, RT ANGLE FOUND BAD. PART REPLACED AND WING RETURNED TO SERVICE. RECOMMEND BETTER HEAT TREATING AND CORROSION PROTECTION DURING MANUFACTURE. 1H71 3O 3A19 19950331004081995033100408CE 1995 3 31 95ZZZX1441 119950308G572005232322 CHANNEL CESSNA150 150H 2071818CE WING CORRODED B A5ORK NONE O OTHER ININSP/MAINT 1 SO096444S 15067244 DURING HIDDEN DAMAGE INSPECTION OF WINGS, CHANNEL FOUND BAD. PART REPLACED AND WING RETURNED TO SERVICE. RECOMMEND BETTER HEAT TREATING AND CORROSION PROTECTION DURING MANUFACTURE. 1H71 3O 3A19 19950331004091995033100409CE 1995 3 31 95ZZZX1442 119950308G5720042640017 CHANNEL CESSNA150 150H 2071818CE RT WING CORRODED B A5ORK NONE O OTHER ININSP/MAINT 1 SO096444S 15067244 DURING HIDDEN DAMAGE INSPECTION OF WINGS, RT CHANNEL FOUND BAD. PART REPLACED AND WING RETURNED TO SERVICE. RECOMMEND BETTER HEAT TREATING AND CORROSION PROTECTION DURING MANUFACTURE. 1H71 3O 3A19 19950331004101995033100410CE 1995 3 31 95ZZZX1443 119950308G57200426306 CAP PLATE CESSNA150 150H 2071818CE WING CORRODED B A5ORK NONE O OTHER ININSP/MAINT 1 SO096444S 15067244 DURING HIDDEN DAMAGE INSPECTION OF WINGS, CAP PLATE FOUND BAD. PART REPLACED AND WING RETURNED TO SERVICE. RECOMMEND BETTER HEAT TREATING AND CORROSION PROTECTION DURING MANUFACTURE. 1H71 3O 3A19 19950331004111995033100411CE 1995 3 31 95ZZZX1444 119950308G57200426307 CAP ANGLE CESSNA150 150H 2071818CE LT WING CORRODED B A5ORK NONE O OTHER ININSP/MAINT 1 SO096444S 15067244 DURING HIDDEN DAMAGE INSPECTION OF WINGS, CAP ANGLE FOUND BAD. PART REPLACED AND WING RETURNED TO SERVICE. RECOMMEND BETTER HEAT TREATING AND CORROSION PROTECTION DURING MANUFACTURE. 1H71 3O 3A19 19950331004121995033100412CE 1995 3 31 95ZZZX1445 119950308G572005234062 CHANNEL CESSNA150 150H 2071818CE RT WING CORRODED B A5ORK NONE O OTHER ININSP/MAINT 1 SO096444S 15067244 DURING HIDDEN DAMAGE INSPECTION OF WINGS, CHANNEL FOUND BAD. PART REPLACED AND WING RETURNED TO SERVICE. RECOMMEND BETTER HEAT TREATING AND CORROSION PROTECTION DURING MANUFACTURE. 1H71 3O 3A19 19950331004131995033100413CE 1995 3 31 95ZZZX1446 119950308G5720042640018 CHANNEL CESSNA150 150H 2071818CE LT WING CORRODED B A5ORK NONE O OTHER ININSP/MAINT 1 SO096444S 15067244 DURING HIDDEN DAMAGE INSPECTION OF WINGS, CHANNEL FOUND BAD. PART REPLACED AND WING RETURNED TO SERVICE. RECOMMEND BETTER HEAT TREATING AND CORROSION PROTECTION DURING MANUFACTURE. 1H71 3O 3A19 19950331004141995033100414CE 1995 3 31 95ZZZX1447 119950317G2434EQ5820 DRIVE FORD DOFF10300E CESSNA172 R172F CE ALTERNATOR SHEARED D K NONE O OTHER ININSP/MAINT 1 GL09758CM402 43495 R1722989 PILOT REPORT: INTERMITTENT ALT OPS REMOVED AND INSPECTED. FOUND SHAFT SHEARED ON ALTERNATOR. 1H71 3O 3A17 19950331004161995033100416 1995 3 31 95ZZZX1449 419950206G34163431 CASTING UNITEDINST 5934P1 CESSNA150 152 2071835CE ALTIMETER CREEP B EI4RK NONE O OTHER ININSP/MAINT 1 SO1525449 LE3659 15280669 THE END SHAKES WERE CHECKED ON THIS INSTRUMENT AND FOUND CONSIDERABLY UNDER THE SPECIFIED TOLERANCE CALLED OUT IN THE O/H MANUAL. THE O/H MANUAL CALLS OUT AN END-SHAKE OF .0020 INCH TO .0030 INCH ON ALL 3 OF THE CRITICAL MECHANISM SHAFTS. THIS INSTRUMENT MEASURED .0004 INCH ON ONE SHAFT, AND .0005 INCH ON THE OTHER SHAFT. THIS MINIMAL END-SHAKE CONDITION COULD CAUSE INSTRUMENT TO HANG UP WHEN EXPOSED TO A COLD CONDITION THAT CAN BE EXPECTED IN AN AIRCRAFT ENVIRONMENT. 1H71 3O NT3A19 19950331004171995033100417CE 1995 3 31 95ZZZX1450 119950304G781099103007 WYE COLLECTOR CESSNA421 421C 2076016CE EXHAUST CRACKED D K NONE O OTHER ININSP/MAINT 1 SW99100QC 421C0689 DURING A ROUTINE INSPECTION, THE EXHAUST Y-COLLECTOR WAS FOUND WITH A ONE INCH CRACK. AN EXHAUST STAIN WAS PRESENT. RECOMMEND A THOROUGH INSPECTION OF THE EXHAUST SYSTEM EVERY 100 HOURS, ESPECIALLY ON LARGE TURBOCHARGED ENGINES. AD 75-23-08 R5 PERTAINS TO THIS SUBJECT. 1L72 3O A7CE 19950331004181995033100418 1995 3 31 95ZZZX1451 419950228G25624520130 BATTERY ELT1104 BEECH 76 76 1153005CE ELT CORRODED D K NONE O OTHER ININSP/MAINT 1 SW056701C 50796 ME280 ELT ACTIVATED ON RAMP. REMOVED UNIT, FOUND HEAVY CORROSION ON BATTERY PACK AND MOUNTING SPACES, ELT WAS MFG 2-93. BATTERY REPLACEMENT WAS DUE 3-95. UNIT WAS INSTALLED NEW 8-93. LAST ELT INSPECTION PER FAR 91.52 WAS COMPLETED 9-94. 1L72 3O A29CE 19950331004191995033100419 1995 3 31 95ZZZX1452 419950228G2562ELT10 ELT NARCO BEECH 76 76 1153005CE BAT CONNECTOR CORRODED D K NONE O OTHER ININSP/MAINT 1 SW056630K 43664 ME355 ELT ACTIVATED ON GROUND. RESET BUTTON CURED ACTIVATION. CONDUCTED INSPECTION PER 91.52, FOUND CORROSION ON BATTERY CONNECTOR AND PC BOARD. CLEANED CORROSION. INSTALLED NEW BATTERY. G-SWITCH COULD NOT BE ACTIVATED BY FORCE. LAST INSPECTION, 12-94. SUGGESTED USING SOME TYPE OF CORROSION PREVENTATIVE ON PC BOARD AND CONNECTIONS. BATTERY SEALANT WAS INTACT. 1L72 3O A29CE 19950331004201995033100420SO 1995 3 31 95ZZZX1453 119950218G781007A19981 BRACKET PIPER PA46 PA46350P SO EXH CROSS-OVER BOLT FAILED D K NONE O OTHER ININSP/MAINT 1 SO111818W238 4622151 ON INSPECTION, LEFT SUPPORT ON EXHAUST CROSS-OVER HAD MISSING ATTACHING HARDWARE. FOUND BROKEN BOLT SHANK AND NUT IN FIREWALL FLANGE PARTIALLY PAINTED COLOR OF AIRCRAFT (WHICH MEANS BOLT WAS BROKEN AT FACTORY INSTALLATION PRIOR TO PAINTING). NO RECORD OF COMPLIANCE WITH LYCOMING SB 512 (EACH 200 HOURS). LYCOMING SB 512 RECENTLY REPLACED WITH SB 521. BOLT PN LW25150. 1L71 3O RTA25SO 19950331004211995033100421SO 1995 3 31 95ZZZX1454 119950218G781040B19842 EXHAUST STACK PIPER PA46 PA46350P SO NR 4 CYL DISTORTED D K NONE O OTHER ININSP/MAINT 1 SO111818W238 4622151 ON INSPECTION, NR 4 CYLINDER EXHAUST PIPE FLANGE DISTORTED AT LEFT TRANSITION. LEFT TURBOCHARGER HAD BECOME LOOSE AT ENGINE, SHIFTING DOWN SLIGHTLY CAUSING MISALIGNMENT WITH NR 4 PIPE. FORWARD TRANSITION SUPPORT BOLT (PN LW31-1.69) WAS MISSING. LYCOMING SB 512 PERTAINS TO THIS SUBJECT WHICH HAS RECENTLY BEEN REPLACED WITH SB 521. 1L71 3O RTA25SO 19950331004221995033100422 1995 3 31 95ZZZX1455 119950227G2432106481 BATTERY PACK GLOBAL 106001 POSITIVE POST OVERHEATED D K NONE O OTHER ININSP/MAINT 1 CE09 943 BATTERY PACK POSITIVE POST-TO-CELL TAP CONNECTION OVERHEATED AND MELTED PLASTIC COVER OF PACK. THIS CONNECTION IS SECURED ONLY BY A SMASH-TYPE RIVET (HOLLOW SHOP END) AND IS SUBJECT TO WORKING LOOSE IN SERVICE. WHEN CONNECTION LOOSENS, A HIGH RESISTANCE CURRENT PATH IS CREATED WHICH WILL AFFECT BATTERY OUTPUT. RECOMMEND MFG GO BACK TO ORIGINAL DESIGN WHICH INCLUDES A PHENOLIC TYPE COVER AND SCREW/JAM NUT CONFIGURATION. 19950331004231995033100423SO 1995 3 31 95ZZZX1456 219950210G8540 STARTER ADAPTER CESSNA421 421A 2076012CE CONT O520 GTSIO520C 17032SO ENGINE FAILED D E ENGINE SHUTDOWN ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 GL0944SC 421A0101 AIRCRAFT LANDED AFTER DARK 2-9-95, WITH THE LEFT ENGINE SHUT DOWN. FOUND STARTER ADAPTER HAD TWO BROKEN TEETH AND METAL THROUGHOUT THE ENGINE. VERY ROUGH AIRCRAFT. 1L72 3O3 O A7CE E7CE 19950331004241995033100424CE 1995 3 31 95ZZZX1457 119950223G27523536415157 FLAP MOTOR BEECH 55 95C55 1152708CE MOUNT THREADS STRIPPEDD K NONE W INADEQUATE Q C ININSP/MAINT 1 SW07482SJ TE417 A BEECHCRAFT FACTORY OVERHAULED FLAP MOTOR ASSY WAS ORDERED. UPON INSTALLATION, DISCOVERED 4 MOUNTING HOLES HAD A MAJORTIY OF ITS THREADS MISSING. SUBMITTER SUGGESTS MECHANICS SHOULD COMPLETELY INSPECT EVEN FRESHLY OVERHAULED PARTS. 1L72 3O 3A16 19950331004261995033100426SO 1995 3 31 95ZZZX1459 119950301G2750 CONTROL CABLE PIPER PA36 PA36285 7103610SO RUDDER CHAFED D K NONE O OTHER ININSP/MAINT 1 SW079942P4610 367560053 RUDDER CABLE HAD WORN THROUGH THE OUTER BATTERY CABLE INSULATION. WEAR POINT WAS ADJACENT TO THE BATTERY BOX. SUGGEST CLOSE MAINTENANCE ATTENTION AND BETTER SUPPORT OF THE BATTERY CABLE IN THIS AIRCRAFT. 1L71 3O A10SO 19950331005921995033100592SO 1995 3 31 95ZZZX1460 219950222G8530538288 CYLINDER BEECH 33 F33A 1151425CE CONT O520 IO520BA 17032SO NR 1 GUIDE LOOSE D K NONE O OTHER ININSP/MAINT 1 SW071096W 70 CE436 569112 DURING A ROUTE INPSECTION, NR 1 CYLINDER DISPLAYED LOW COMPRESSION. FURTHER INVESTIGATION, AFTER REMOVAL OF CYLINDER, REVEALED A LOOSE VALVE GUIDE IN THE CYLINDER HEAD. THIS ENGINE HAD BEEN OVERHAULED 70.0 HOURS PREVIOUS TO THE INSPECTION. CAUSE: INCORRECT TOLERANCES ON INSTALLATION. PREVENTION: INSPECTION OF GUIDES AFTER 100 HOURS OF OPERATION. 1L71 3O3 O 3A15 E5CE 19950331005931995033100593CE 1995 3 31 95ZZZX1461 119950220G324460800257 TIRE MCCREARY BEECH 58 58P 1152744CE LT MLG HOLE B HBKRK NONE O OTHER ININSP/MAINT 1 SW116012S CY8AA1L6388 TJ15 HOLE IN TIRE. POSSIBLY, HARD BRAKING MADE HOLE IN TIRE. 1L72 3O A23CE 19950331005941995033100594EA 1995 3 31 95ZZZX1463 219950221G732230766 FLOAT FACET MA3A CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA CARBURETOR FILLED B EBVRK NONE K FLUID LOSS ININSP/MAINT 1 GL096449M2888 CR27388 15284733 NOTED FUEL DRIPPING FROM COWL. UNCOWLED AND FOUND FUEL LEAKING FROM CARBURETOR ENGINE RAN ROUGH AT LOW SPEEDS. PULLED CARBURETOR AND FOUND FLOAT FULL OF FUEL. REPLACED WITH NEW. HAD METAL FLOAT REPLACED 10-12-89 UNDER PRECISION SERVICE BULLETIN MSA-1. 1H71 3O3 ONT3A19 E223 19950331005951995033100595 1995 3 31 95ZZZX1464 419950308G342255C113002 BACK PLATE SIGMATEK DG GYRO PORTS CRACKED D K NONE O OTHER ININSP/MAINT 1 EA09 723146E EDO-AIRE OR SIGMA-TEK DIRECTIONAL GYRO BACK PLATE -- FITTING PORTS CRACKING FROM MECHANIC OVERTIGHTENING FITTINGS. TORQUE SHOULD NOT BE MORE THAN 20 INCH/POUNDS, ALSO, SCREW HOLES CAN CRACK FROM INSTRUMENT REPAIRMAN TIGHTENING THESE 5 SCREWS TOO TIGHT. SOLUTION TO THIS WOULD BE TO PUT A WARNING STICKER ON THIS BACK PLATE SO IT CAN BE SEEN WHEN INSTALLING FITTINGS OR SCREWS IN PLATE. THIS PLATE IS MADE OF A PLASTIC MATERIAL. INSTALL NEW BACK PLATE. 19950331005961995033100596SO 1995 3 31 95ZZZX1465 219950321G8530646255 PISTON CESSNA172 172F 2072414CE CONT O300 O300D 17022SO NR 3 CYLINDER CRACKED CP K NONE O OTHER ININSP/MAINT 1 SW998677U 17252580 29549D4D PISTON CRACKED ON NR 3 CYL. TOTAL TIME SINCE O/H MAJOR, 48 HOURS. CRACK WAS FROM LOWER OIL RING GROOVE UPWARD APPROX 1.5 INCHES. CYLINDER AND ALL COMPONENTS CHECK OUT GOOD. ALL SPECS CHECK GOOD. TELEDYNE CONTINENTAL INSPECTED AND STATED THE FAILED PISTON WAS DUE TO BEING ASSEMBLED INCORRECTLY NOT MANUFACTURING. THIS DIAGNOSIS IS IN DISAGREEMENT BY THE A & P TECH., THE SAFETY OFFICER AND OWNER. 1H71 3O3 ONT3A12 E253 19950331005971995033100597SO 1995 3 31 95ZZZX1466 119950210G8120 TURBOCHARGER PIPER PA46 PA46310P 7104605SO CONT O520 TSIO520BE 17040SO LT TURBO MOUNT BOLTS MISSING B EBVRK NONE O OTHER ININSP/MAINT 1 GL094378S1561 468508009 273622R DURING REPAIR OF PILOT COMPLAINT ON CHT SYSTEM, NOTED AND REPAIRED: LT TURBO MOUNT BOLTS MISSING. 1L71 3O3 O A25SO E8CE 19950331005981995033100598SO 1995 3 31 95ZZZX1467 119950210G8120 TURBOCHARGER PIPER PA46 PA46310P 7104605SO CONT O520 TSIO520BE 17040SO RT TURBO MOUNT INCORRECT BOLTS B EBVRK NONE O OTHER ININSP/MAINT 1 GL094378S1561 468508009 273622R DURING REPAIR OF PILOT COMPLAINT ON CHT SYSTEM, NOTED AND REPAIRED: INCORRECT MOUNT BOLTS IN RT TURBO. 1L71 3O3 O A25SO E8CE 19950331005991995033100599SO 1995 3 31 95ZZZX1468 119950210G7160 CONTROL PIPER PA46 PA46310P 7104605SO LT ALT AIR DOOR LOOSE B EBVRK NONE O OTHER ININSP/MAINT 1 GL094378S1561 468508009 DURING REPAIR OF PILOT COMPLAINT ON CHT SYSTEM, NOTED AND REPAIRED: LT ALT. AIR DOOR CONTROL NOT SECURE. 1L71 3O A25SO 19950331006001995033100600SO 1995 3 31 95ZZZX1469 119950210G3060 LEADS PIPER PA46 PA46310P 7104605SO LT PROP DE-ICE LOOSE B EBVRK NONE O OTHER ININSP/MAINT 1 GL094378S1561 468508009 DURING REPAIR OF PILOT COMPLAINT ON CHT SYSTEM, NOTED AND REPAIRED: LT PROP DE-ICE LEADS LOOSE. 1L71 3O A25SO 19950331006011995033100601SO 1995 3 31 95ZZZX1470 119950210G8120 FITTING PIPER PA46 PA46310P 7104605SO CONT O520 TSIO520BE 17040SO LT TURBO WG MISSING B EBVRK NONE O OTHER ININSP/MAINT 1 GL094378S1561 468508009 273622R DURING REPAIR OF PILOT COMPLAINT ON CHT SYSTEM, NOTED AND REPAIRED: LT TURBO WASTEGATE DRAIN LINE AND FITTING MISSING. 1L71 3O3 O A25SO E8CE 19950331006021995033100602SO 1995 3 31 95ZZZX1471 119950210G7120 HEAT SHIELD PIPER PA46 PA46310P 7104605SO LT ENG RT MOUNT MISSING B EBVRK NONE O OTHER ININSP/MAINT 1 GL094378S1561 468508009 DURING REPAIR OF PILOT COMPLAINT ON CHT SYSTEM, NOTED AND REPAIRED: LT ENG RT REAR ENG MOUNT HEAT SHIELD MISSING. 1L71 3O A25SO 19950331006031995033100603SO 1995 3 31 95ZZZX1472 119950210G7120 MOUNT PIPER PA46 PA46310P 7104605SO LT ENG AFT BURNED B EBVRK NONE O OTHER ININSP/MAINT 1 GL094378S1561 468508009 DURING REPAIR OF PILOT COMPLAINT ON CHT SYSTEM, NOTED AND REPAIRED: LT ENG RT REAR LOWER ENG MOUNT BURNED. 1L71 3O A25SO 19950331006041995033100604NM 1995 3 31 95ZZZX1473 119950308G5330 SKIN LAP BOEING737 737247 138448DNM FS 1006 STR 10 CORRODED D K NONE O OTHER ININSP/MAINT 1 SO09302VA 20126 CORROSION AT LAP SEAM STRINGER 10 STA 1006 LEFT. OPENED LAP AND CLEANED CORROSION PER SRM 51-10-6. 2L72 4F A16WE 19950331006051995033100605NM 1995 3 31 95ZZZX1474 119950313G5347 SEAT TRACK BOEING737 737247 138448DNM FS 328-360 RBL54CORRODED D K NONE O OTHER ININSP/MAINT 1 SO09302VA 20126 SEAT TRACK CORRODED, STA 328 - STA 360 RBL 54. REMOVED AND REPLACED SEAT TRACK PER SRM 51-10-1. 2L72 4F A16WE 19950331006061995033100606NM 1995 3 31 95ZZZX1475 119950313G5313 STRINGER BOEING737 737247 138448DNM FS 907 4L CRACKED D K NONE O OTHER ININSP/MAINT 1 SO09302VA 20126 CRACK IN STR 4L, STA 907. REPLACED STRINGER IAW SRM 51-30-1. 2L72 4F A16WE 19950331006071995033100607NM 1995 3 31 95ZZZX1476 119950308G5311 FRAME BOEING737 737247 138448DNM FS 500B STR 25L CORRODED D K NONE O OTHER ININSP/MAINT 1 SO09302VA 20126 STA 500B FRAME BETWEEN STR 25L AND STR 26L CORRODED. INSTALLED NEW FRAME SPLICE IAW SRM 51-10-6. 2L72 4F A16WE 19950331006081995033100608NM 1995 3 31 95ZZZX1477 119950308G532018500MAE1 INTERCOSTAL BOEING737 737247 138448DNM FS 520 S26L CORRODED D K NONE O OTHER ININSP/MAINT 1 SO09302VA 20126 INTERCOSTAL CORRODED ALONG UPPER EDGE BETWEEN FS 500B AND FS 520, S26L. INSTALLED NEW INTERCOSTAL IAW SRM 51-10-01. 2L72 4F A16WE 19950331006091995033100609NM 1995 3 31 95ZZZX1478 119950308G5753 SUPPORT FITTING BOEING737 737247 138448DNM RT OTBD MID-FLAPCORRODED D K NONE O OTHER ININSP/MAINT 1 SO09302VA 20126 RT OTBD MID-FLAP INBD THRUST BEARING SUPPORT FITTING HAS CORROSION ON INNER BORE. REMOVED CORROSION PER BOEING DRW 65C21592. 2L72 4F A16WE 19950331006101995033100610NM 1995 3 31 95ZZZX1479 119950308G53136545800MAE647 STRINGER BOEING737 737247 138448DNM FS 332.1 S10R CRACKED D K NONE O OTHER ININSP/MAINT 1 SO09302VA 20126 STRINGER CRACKED STA 332.1, RT IOR. REPLACED STRINGER PER SRM 51-10-2. 2L72 4F A16WE 19950331006111995033100611NM 1995 3 31 95ZZZX1480 119950308G532018511MAE1 ANGLE BOEING737 737247 138448DNM FS 312 WL 206.1 CORRODED D K NONE O OTHER ININSP/MAINT 1 SO09302VA 20126 FLOOR SUPPORT ANGLE CORRODED STA 312, WL 206.1, LBL 20. INSTALLED SUPPORT ANGLE IAW SRM 51-10-1. 2L72 4F A16WE 19950331006121995033100612NM 1995 3 31 95ZZZX1481 119950308G5347 SEAT TRACK BOEING737 737247 138448DNM FS 277-291 RBL40CORRODED D K NONE O OTHER ININSP/MAINT 1 SO09302VA 20126 SEAT TRACK CORROSION, STA 277 - STA 291, 40 INCHES RBL. REMOVED AND REPLACED SEAT TRACK PER SRM 51-10-01. 2L72 4F A16WE 19950331006131995033100613EU 1995 3 31 95ZZZX1482 119950223G2410 MOUNT ADAPTER AUXILEC 8012F SOCATATBM TBM700 8682000EU NR 1 ENG GEN FAILED B AJAVRO OTHER HE ELECT. POWER LOSS-50 PC VIBRATION/BUFFET NRNOT REPORTED 1 NE01700KL483 89 88 PILOT REPORTED ENGINE VIBRATION WITH NR 1 GENERATOR FAILURE. INSPECTED ENGINE FOUND GENERATOR MOUNTING ADAPTER COMPLETELY FAILED. GENERATOR HANGING FROM WIRES AND RUBBING ON STANDBY GENERATOR DRIVE PULLEY AND BELT. SUBMITTER STATED EXACT CAUSE UNKNOWN AT THIS TIME, APPEARS ADAPTER DEFECTIVE, MAY HAVE BECOME PORUS. RECOMMEND SHIELD TO PROTECT STANDBY GENERATOR DRIVE. MFG PART NR Z00N6000707222TBM. 1L71 3T RTA60EU 19950331006141995033100614WP 1995 3 31 95ZZZX1483 219950307G725031038391 SEAL GARRTT 31033152 GARRTTTPE331TPE33112UAR 01514WP HOT SECTION CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 6117 0233151180 P70058 DURING HOT SECTION INSPECTION, FOUND PART CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF EITHER PN 3103315-05 OR PN 31070825-2 TO PROVIDE INCREASED SEAL PLATE TENSION AGAINST FIRST ROTOR ASSY. THIS PARTICULAR PART WAS MODIFIED TO PN 3107085-2 BY INCORPORATING A SHIM BETWEEN THE ROTATION AIR SEAL AND THE CURVIC COUPLING, BUT WAS NOT RE-IDENTIFIED. SUBMITTER BELIEVES THIS INCREASED TENSION IS CAUSING THIS PART TO CRACK. SUGGEST ALLIED SIGNAL ENGINEERING REVIEW THIS PROBLEM. SUBMITTER NOTE: THIS IS SECOND ASSY FOUND CRACKED. 4 T E4WE 19950331006151995033100615WP 1995 3 31 95ZZZX1484 219950307G725031038393 SEAL GARRTTTPE331TPE33112UAR 01514WP HOT SECTION CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 3581 1233151972 P70104 DURING HOT SECTION INSPECTION, FOUND PART CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO PROVIDE INCREASED SEAL PLATE TENSION AGAINST FIRST ROTOR ASSY. SUBMITTER BELIEVES THIS INCREASED TENSION IS CAUSING THIS PART TO CRACK. SUGGEST ALLIED SIGNAL ENGINEERING REVIEW PROBLEM. 4 T E4WE 19950331006161995033100616SO 1995 3 31 95ZZZX1485 119950308G3520FR141A2 SHUT-OFF VALVE BENDIX GULSTMG1159 G1159 3953505SO OXYGEN SYSTEM WRONG PART B JZBRK NONE W INADEQUATE Q C ININSP/MAINT 1 EA25711RL 1772 912155 025 CREW REPORTED PASSENGER OXYGEN SYSTEM LEAKING. INSPECTED SYSTEM AND FOUND OXYGEN PRESSURE REDUCER/SHUT-OFF VALVE LEAKING. REMOVED VALVE, PN FR-142-A2, SN 91255. ORDERED SAME UNIT AND WAS INFORMED THE PART WAS REALLY A PN FR-141-A2 AND WAS MIS-LABLED AS A FR-142-A2. AN FR-142-A2 VALVE IS USED WITH CO2 AND IN AN APPLICATION TO INFLATE LIFE RAFTS, IT IS, ALSO, NOT SIMILAR TO AN FR-141-A2 VALVE IN APPEARANCE. THE CORRECT PART WAS THEN ORDERED AND RECEIVED WITH NO DISCREPANCIES. LANDINGS, 116. 2L72 4F RTA12EA 19950331006181995033100618CE 1995 3 31 95ZZZX1487 119950306G783023220258511 INNER ARM 23420000 RKWELLNA265 NA26580 7630108CE THRUST REVERSER MISMANUFACTURED B AIY2RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW1580LX 38051 ARMS ARE MANUFACTURED BY LEARJET UNDER PMA. BIZJET RECEIVED AND PUT IN STOCK 1 EACH DASH 511 ARM AND 6 EACH DASH 512 ARMS. ONE EACH DASH 511 ARM AND 2 EACH DASH 512 ARMS WERE INSTALLED ON A CUSTOMER'S AIRCRAFT. BIZJET'S PURCHASING AGENT WAS NOTIFIED BY A LEAR SALES REP THAT THE ARMS WERE SHIPPED BEFORE THEY WERE HEAT-TREATED AND NEEDED TO BE SHIPPED BACK TO LEAR. CUSTOMER WITH THE ARMS ON T/R HAS BEEN NOTIFIED. THESE ARMS ARE IN HIGH DEMAND AND THE AMOUNT OF SUPPLIERS IS LIMITED, SO A HIGH QUANTITY COULD HAVE BEEN SHIPPED IN THIS CONDITION. 2L72 4F A2WE 19950331006191995033100619CE 1995 3 31 95ZZZX1488 119950306G783023220258512 INNER ARM 23420000 RKWELLNA265 NA26580 7630108CE THRUST REVERSER MISMANUFACTURED B AIY2RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW1580LX 38051 ARMS ARE MANUFACTURED BY LEARJET UNDER PMA. BIZJET RECEIVED AND PUT IN STOCK 1 EACH DASH 511 ARM AND 6 EACH DASH 512 ARMS. ONE EACH DASH 511 ARM AND 2 EACH DASH 512 ARMS WERE INSTALLED ON A CUSTOMER'S AIRCRAFT. BIZJET'S PURCHASING AGENT WAS NOTIFIED BY A LEAR SALES REP THAT THE ARMS WERE SHIPPED BEFORE THEY WERE HEAT-TREATED AND NEEDED TO BE SHIPPED BACK TO LEAR. CUSTOMER WITH THE ARMS ON T/R HAS BEEN NOTIFIED. THESE ARMS ARE IN HIGH DEMAND AND THE AMOUNT OF SUPPLIERS IS LIMITED, SO A HIGH QUANTITY COULD HAVE BEEN SHIPPED IN THIS CONDITION. 2L72 4F A2WE 19950331006201995033100620EU 1995 3 31 95ZZZX1489 119950228G2740 LEVER ARM SOCATATB9 TB9 8680694EU STABILATOR RIVET BROKEN BSADYTRK NONE W INADEQUATE Q C ININSP/MAINT 1 SO15141ER1949 1335 DURING 100-HOUR INSPECTION, FOUND TOP RIVET CONNECTING THE STABILATOR LEVER ARM TO THE CONTROL PYLON BROKEN. LOOKED UP THE PROPER PART NUMBER TO REPLACE THE RIVET, FOUND THE PARTS BOOK CALLED FOR TWO BOLTS, NOT RIVETS. ALSO, INSPECTED ACFT N243ER, SN 1336, MODEL TB-9, AND FOUND SAME IMPROPER HARDWARE. THERE ARE 26 SOCATA TB-9'S IN THE FLEET THAT ARE MAINTAINED. 1L71 3O NTAS1EU 19950331006211995033100621NM 1995 3 31 95ZZZX1490 119950208G532065564417 CHORD BOEING727 7272J7 138400ENM FS 970 CORRODED B KT3RK NONE O OTHER ININSP/MAINT 1 WP07905PG4414544145 20571 DURING BELLY SKIN REPLACEMENT, CHORD, PN 65-56441-7, WAS FOUND CORRODED. FROM EXAMINATION, IT APPEARS THERE WAS NOT ENOUGH CORROSION PREVENTION AND, ALSO, MOISTURE BUILD-UP. CHECKING DRAIN HOLES IN LOWER SKIN AND MORE EFFORT USED DURING INSPECTION. 2L73 4F A3WE 19950331006231995033100623CE 1995 3 31 95ZZZX1492 119950315G541445A3442033 SKIN BEECH MU300 400BEECH CE LT PYLON CRACKS B AJGVRK NONE O OTHER ININSP/MAINT 1 CE091564B2506 RJ64 NUMEROUS LOOSE RIVETS IN LEFT AND RIGHT WING LOWER PYLON SKINS (AFT). ORIGINAL SKIN THICKNESS .025 INCH 2024T3. SKIN TOO THIN FOR RIVET REPLACEMENT EFFECTIVELY. REPLACED LEFT AND RIGHT LOWER PANEL SKINS WITH .032 INCH 2024T3 PANELS FABRICATED. (SEE 337 DATED 3/95). 2H72 4F RTA16SW 19950331006241995033100624CE 1995 3 31 95ZZZX1493 119950315G541445A3442034 SKIN BEECH MU300 400BEECH CE RT PYLON CRACKS B JGVRK NONE O OTHER ININSP/MAINT 1 CE091564B2506 RJ64 NUMEROUS LOOSE RIVETS IN LEFT AND RIGHT WING LOWER PYLON SKINS (AFT). ORIGINAL SKIN THICKNESS .025 INCH 2024T3. SKIN TOO THIN FOR RIVET REPLACEMENT EFFECTIVELY. REPLACED LEFT AND RIGHT LOWER PANEL SKINS WITH .032 INCH 2024T3 PANELS FABRICATED. (SEE 337 DATED 3/95). 2H72 4F RTA16SW 19950331006251995033100625SO 1995 3 31 95ZZZX1494 119950303G53201159B2131741 DOUBLER GULSTMG1159 G1159 3953505SO FS 580 MISMANUFACTURED B AOS5RK NONE W INADEQUATE Q C ININSP/MAINT 1 GL25187PH 218 WHILE REPAIRING CORROSION FOUND DURING INSPECTION OF THE FS 580 BULKHEAD, ALL 3 SKIN DOUBLERS AT FS 580 HAD TO BE REPLACED DUE TO CORROSION DAMAGE. ALL 3 DOUBLERS WERE ORDERED FROM THE MANUFACTURER. THE OUTBOARD AND INBOARD DOUBLERS WERE RECEIVED AND DETERMINED TO BE SATISFACTORY. THE MIDDLE DOUBLER WAS FOUND TO BE .125 INCH SMALLER AROUND THE ENTIRE LENGTH OF THE OLD PART. THE MANUFACTURER WAS NOTIFIED AND A SECOND REPLACEMENT DOUBLER WAS SENT. THE SECOND DOUBLER WAS FOUND TO BE IDENTICAL TO THE FIRST REPLACEMENT. MFG STATES DOUBLERS WERE THE CORRECT SIZE AND WERE BEING USED ON G1159, G1159A, G1159B, AND GIV'S. 2L72 4F RTA12EA 19950331006261995033100626SO 1995 3 31 95ZZZX1495 119950303G5312 BULKHEAD GULSTMG1159 G1159 3953505SO FS 580 CORRODED B OS5RK NONE W INADEQUATE Q C ININSP/MAINT 1 GL25187PH 218 WHILE REPAIRING CORROSION FOUND DURING INSPECTION OF THE FS 580 BULKHEAD, ALL 3 SKIN DOUBLERS AT FS 580 HAD TO BE REPLACED DUE TO CORROSION DAMAGE. ALL 3 DOUBLERS WERE ORDERED FROM THE MANUFACTURER. THE OUTBOARD AND INBOARD DOUBLERS WERE RECEIVED AND DETERMINED TO BE SATISFACTORY. THE MIDDLE DOUBLER WAS FOUND TO BE .125 INCH SMALLER AROUND THE ENTIRE LENGTH OF THE OLD PART. THE MANUFACTURER WAS NOTIFIED AND A SECOND REPLACEMENT DOUBLER WAS SENT. THE SECOND DOUBLER WAS FOUND TO BE IDENTICAL TO THE FIRST REPLACEMENT. MFG STATES DOUBLERS WERE THE CORRECT SIZE AND WERE BEING USED ON G1159, G1159A, G1159B, AND GIV'S. 2L72 4F RTA12EA 19950331006271995033100627CE 1995 3 31 95ZZZX1496 119950220G32300842102 BELLCRANK CESSNA310 310Q 2074242CE NLG BROKEN D K NONE O OTHER ININSP/MAINT 1 CE017666Q 310Q0445 TWO SPACERS BETWEEN ROD END AND BELLCRANK WERE MISSING. THIS COULD HAVE CAUSED STRESS IN BROKEN AREA. 1L72 3O 3A10 19950331006301995033100630WP 1995 3 31 95ZZZX1499 119950309G6210269A505071 BEARING HUGHES269 269C 4470504WP FLAPPING HINGE FAILED D A K NONE O OTHER ININSP/MAINT 1 GL23103WP4001 S1573 WHILE PERFORMING A 400-HOUR INSPECTION OF THIS AIRCAFT, THE INNER RACE OF THE FLAPPING HINGE BEARING WAS FOUND BRINNELLED IN TWO AREAS BEYOND THE ACCEPTABLE LIMITS. THIS BEARING WAS NEW AT THE LAST 400-HOUR INSPECTION. SUSPECT CONTAMINATION INTRODUCED DURING MANUFACTURING OF BEARING OR DURING SERVICE. MAIN ROTOR BLADE WAS REMOVED FROM SERVICE AND RENDERED UNAIRWORTHY PER MM. 1G71 3O 4H12 19950331006311995033100631EU 1995 3 31 95ZZZX1500 119950222G6210117150051 BLADE BOLKMS117 BK117A3 5626015EU M/R BULGED D A K NONE O OTHER ININSP/MAINT 1 SW05118LL4055 7097 MAIN ROTOR BLADE BALANCE WEIGHT IS COMPRESSING DUE TO CENTRIFUGAL FORCE CAUSING THE LEAD TO BULGE THE BLADE BEYOND MANUFACTURER'S LIMITS, THUS, RENDERING THE BLADE UNSERVICEABLE. 1G72 3U H13EU 19950331006321995033100632WP 1995 3 31 95ZZZX1501 119950227G6310269A5480 SPRING 269A5482 HUGHES269 269A 4470402WP M/R DR CLUTCH COIL BROKEN B DRRRK NONE O OTHER ININSP/MAINT 1 WP158724F44 120039 TENSION SPRING FOR MAIN ROTOR DRIVE CLUTCH ACTUATOR FAILED. RECEIVED AND INSTALLED NEW SPRING ON 27 JAN 95. AIRCRAFT FLEW ON 19 FEB 95 AND BROKEN SPRING WAS DISCOVERED ON DAILY INSPECTION ON THE MORNING OF 20 FEB 95. 1G71 3O 4H12 19950331006331995033100633WP 1995 3 31 95ZZZX1502 119950310G6320369D2512711 GEAR TOOTH 369D25100505HUGHES369 369D 4470706WP M/R XMSN FAILED B EOORK NONE J WARNING INDICATION ININSP/MAINT 1 AL035074R472 0055700950 1151D PILOT REPORTED A M/R TRANS CHIP LIGHT. INITIAL INSPECTION FOUND A DOT SIZED CHIP. THE AIRCRAFT WAS RUN UP AND AT 108 PERCENT FLIGHT IDLE A LOUD KNOCKING NOISE WAS HEARD FROM THE TRANSMISSION. REMOVAL AND SUBSEQUENT DISASSEMBLY FOUND A 1 INCH SECTION OF A TOOTH MISSING FROM THE RING GEAR. THIS TOOTH DAMAGED THE REST OF THE GEARS IN THE TRANSMISSION. 1G71 3U H3WE 19950331006341995033100634SW 1995 3 31 95ZZZX1503 119950208G5302206031329003 FITTING BELL 206 206L3 1182108SW TAILBOOM ATTACH CRACKED BS PN5RK NONE O OTHER ININSP/MAINT 1 NM03937S 2811 51258 TAILBOOM ATTACH FITTING FOUND CRACKED ON ROUTINE INSPECTION. FITTING AND LONGERON WERE REPLACED IAW BELL 206 SRM. 1G71 3U H2SW 19950331006361995033100636EU 1995 3 31 95ZZZX1505 119950223G6310350A32106046 BOLTS 350A54020638AEROSPAS355 AS355F1 8680810EU GEARBOX FLANGE SHEARED H A A UNSCHED LANDING O OTHER CRCRUISE 1 SW035796T135 5166 IN-FLIGHT AT CRUISE, ACFT N5796T EXPERIENCED A SHATTERING OF THE NR 2 ENGINE TO C-BOX DISC COUPLING. THE 3 BOLTS ATTACHING THE DISC COUPLING TO THE C-BOX FLANGE WERE SEVERED AT THE COTTER PIN HOLES. CONTROL NR 95-005-6310. 1G72 3U H11EU 19950407001911995040700191CE 1995 4 7 95ZZZX1584 119950321G7430CH31876 IGNITER CHAMPION CESSNA525 525 2076601CE WILINTFJ44 FJ44 66000GL RT ENGINE BROKEN B NVIRK NONE O OTHER ININSP/MAINT 1 SW0512PA 455 5250012 1048 WHILE PERFORMING A CHECK-1 IAW WILLIAMS INTERNATIONAL FJ44-1A INSPECTION GUIDE, DISCOVERED THE ELECTRODE INSULATOR ON THE RT ENGINE INBOARD IGNITER HAD BROKEN OFF. A BORESCOPE INSPECTION WAS PERFORMED WHICH REVEALED DAMAGE TO THE TURBINE SECTION. THE ENGINE WAS REMOVED AND RETURNED TO THE MANUFACTURER FOR REPAIR. 1L72 4F4 FRTA1WI E3GL 19950407001931995040700193SO 1995 4 7 95ZZZX1586 119950308G56101159SCB31024 WINDSHIELD GULSTMG1159 G1159A 3970109SO COCKPIT CRACKED H A UNSCHED LANDING O OTHER CRCRUISE 1 SW99300M 2786 417 417 COPILOT'S WINDSHIELD, OUTER PANEL SHATTERED AT FL 450. NO EMERGENCY ACTION WAS REQUIRED. DIVERTED TO DALLAS LOVE FIELD, AVIALL, FOR WINDSHIELD CHANGE. PART 91 OPERATION C/W FLIGHT MANUAL REQUIREMENTS ADDRESSING OUTER PANEL CRACKING. 2L72 4F A12EA 19950407001941995040700194CE 1995 4 7 95ZZZX1587 119950207G32402307003328 LINE LEAR 35 35A 5170602CE BRAKE PRESS CHAFED B AL4JRK NONE O OTHER ININSP/MAINT 1 NM03969MC5106 590 LINES WERE CHAFING ON CLAMP ATTACHED TO GEAR DOOR ACTUATOR. LINE NEEDS SMALL BEND AT THIS AREA FOR PROPER CLEARANCE. (LINES WERE .50 INCH TO .75 INCH CHAFED THROUGH WALL THICKNESS). LINES LOCATED IN AT WHEELWELL. 2L72 4F A10CE 19950407001951995040700195CE 1995 4 7 95ZZZX1588 119950207G32402307003328 LINE LEAR 35 35A 5170602CE BRAKE PRESS CHAFED B AL4JRK NONE O OTHER ININSP/MAINT 1 NM0381MR 2697 622 LINES WERE CHAFING ON CLAMP ATTACHED TO GEAR DOOR ACTUATOR. LINE NEEDS SMALL BEND AT THIS AREA FOR PROPER CLEARANCE. (LINES WERE .50 INCH TO .75 INCH CHAFED THROUGH WALL THICKNESS.) LINES LOCATED IN AT WHEELWELL. 2L72 4F A10CE 19950407001961995040700196EU 1995 4 7 95ZZZX1589 119950306G2910257EK173 ADAPTER BRAERODH125 HS125700A 4230170EU HYD PUMP CRACKED H K NONE K FLUID LOSS ININSP/MAINT 1 WP15540B 6890 NA0255 RIPPLE SUPPRESSOR TO HYDRAULIC PUMP ADAPTER WAS FOUND CRACKED ON POST-FLIGHT. CREW NOTED POOL OF HYDRAULIC FLUID UNDER LEFT ENGINE. THIS PART APPEARS TO HAVE DEFECTIVE METAL CASTING. 2L72 4F A3EU 19950407001971995040700197CE 1995 4 7 95ZZZX1590 119950306G27203363000069 TORQUE TUBE BEECH 36 B36TC 1151609CE RUDDER CRACKED D K NONE O OTHER ININSP/MAINT 1 WP05650311548 EA334 WHILE C/W AD 93-24-03, THE RUDDER TORQUE TUBE ASSY WAS FOUND CRACKED AT THE UPPER ATTACH POINT WELDS ON BOTH SIDES OF THE TUBE. THE UPPER ATTACH POINT OF THE TORQUE TUBE IS RIVETED TO THE RUDDER SKIN AND THESE RIVETS SHOWED SIGNS OF WORKING. SUGGEST TECHNICIANS INSPECT THIS AREA EXTERNALLY FOR WORKING RIVETS WHICH MAY BE A SIGN THAT THE TORQUE TUBE WELDS ARE CRACKED. 1L71 3O 3A15 19950407001981995040700198SO 1995 4 7 95ZZZX1591 119950218G71608972102 AIRBOX PIPER PA46 PA46350P SO INDUCT SYSTEM CHAFED D K NONE O OTHER ININSP/MAINT 1 SO111818W238 4622151 ON INSPECTION, FOUND FOUR HOLES CHAFED INTO INDUCTION AIRBOX AFT OF AIR FILTER. SUSPECT CAUSED BY STAPLES SECURING BAFFLE SEAL OF CENTER BAFFLE. SUGGEST CLEARANCE BETWEEN CENTER BAFFLE AND AIRBOX BE INCREASED TO AVOID DAMAGE. 1L71 3O RTA25SO 19950407001991995040700199SO 1995 4 7 95ZZZX1592 119950320G792253E19600 VALVE PIPER PA32 PA32R301 7103218SO THERMO BYPASS NUT CRACKED D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW159087V 32R8613005 REMOVED THERMOSTATIC BYPASS VALVE TO C/W SB 518A, FOUND NOT TO PASS DIMENSIONAL CHECK. ORDERED NEW VALVE WITH HIGHER SERIAL NUMBER TO EXTEND SB COMPLIANCE TIME TO ANNUAL. UPON INSPECTION OF NEW VALVE, FOUND CRIMPED NUT TO HAVE CRACK THAT APPEARS TO BE CAUSED BY STRESS IN PROCESS OF CRIMPING TO LYCOMING SPECS. SUBMITTER REQUESTS ENG AD TO INSPECT/RECALL ALL VALVES (NEW) FOR CRACKED CRIMPED NUT. IN THIS CASE, THE CURE IS WORSE THAN THE ILLNESS. 1L71 3O A3SO 19950407002001995040700200SO 1995 4 7 95ZZZX1593 119950126G792253E19600 VALVE PIPER PA44 PA44180 7104402SO THERMO BYPASS CRIMP NUT LOOSE B OG5RK NONE O OTHER ININSP/MAINT 1 GL21854ND 4495008 INSPECTED VALVES IN BOTH ENGINES. NUT SWAGE DIMENSIONS ARE APPROXIMATELY .200 INCH. BOTH BYPASS VALVES CRIMP NUTS LOOSE. 1L72 3O A19S0 19950407002011995040700201SO 1995 4 7 95ZZZX1594 119950316G792253E19600 VALVE PIPER PA31 PA31350 7103110SO THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 SO054093W 38158 318152176 WHILE PERFORMING LYCOMING MANDATORY SB NR 518A, FOUND THERMOSTATIC BYPASS VALVE CRIMP NUT VERY LOOSE. SUBMITTER STATES 3 OF 4 VALVES CHECKED WERE BAD. 1L72 3O A20SO 19950407002021995040700202SO 1995 4 7 95ZZZX1595 119950317G5751 GAP SEAL PIPER PA28 PA28181 7102807SO LT-RT AILERON RIVET CHAFE D A K NONE O OTHER ININSP/MAINT 1 NE0347971555 287890163 KNOTS 2U AILERON AND FLAP SEALS INSTALLED (5-20-86 TACH 948.94) UNDER STC SA 640GL. DURING AILERON DOWN-TRAVEL, THE UNDERSIDE AILERON RIVETS (SKIN TO AILERON SPAR) RUB ON THE GAP SEAL WEARING THE RIVET HEADS APPROXIMATELY 50 PERCENT IN SOME AREAS AS RIVETS ARE REPLACED AND LARGER HEADED RIVETS ACT AS RUB BUTTONS AND WEAR DOWN. SUGGEST NYLON RUB STRIPS BE ATTACHED TO THE AILERON (AND BALANCE). 1L71 3O 2A13 19950407002031995040700203GL 1995 4 7 95ZZZX1596 119950128G275019559840 CONTROL CABLE BLANCA17 1731A 1220435GL RT OTBD FLAP RUSTED D O OTHER F FLT CONT AFFECTED CRCRUISE 1 SW174205B1914 7532146 THE PILOT REPORTED FLAP CABLE BROKE DURING FLIGHT. PILOT STATED WHEN ON FULL FLAP POSITION, HE HEARD A LOUD THUMP AND AIRCRAFT STARTED TO ROLL ON RIGHT WING. PILOT NOTED RIGHT FLAP WAS ON THE 'UP' POSITION, SO HE RAISED LEFT FLAP AND LANDED SAFELY. AN INVESTIGATION REVEALED THE RIGHT OUTBOARD FLAP CABLE BROKE AT THE SWAGED END FITTING DUE TO RUST WHICH MADE IT HARD TO INSPECT. MORE ATTENTION SHOULD BE TAKEN DURING A PREFLIGHT TO CATCH THIS PROBLEM WHEN IT STARTS. 1L71 3O A18CE 19950407002041995040700204CE 1995 4 7 95ZZZX1597 119950319G32500760135106 CONTROL CABLE CESSNA185 A185F 2072821CE TAIL WHEEL FAILED D O OTHER E VIBRATION/BUFFET LDLANDING 1 SW17714HE890 18504396 DURING A LANDING, PILOT NOTICED TAIL WHEEL HAD A VIBRATION. INSPECTION REVEALED THE TAIL WHEEL RT CONTROL CABLE HAD BROKEN AT THE AFT SWAGED END. 1H71 3O 3A24 19950407002051995040700205CE 1995 4 7 95ZZZX1598 119950208G25100514181 SEAT CESSNA172 172P 2072436CE LT SIDE RAIL FAILED DS K NONE O OTHER ININSP/MAINT 1 NE03509348458 17274237 SEAT FAILED AFT OF SEAT BACK RECLINE PISTON ATTACH POINT, ALLOWING BACK TO MOVE AFT. SUBMITTER SUSPECTS HIGH TIME AND PILOTS USING LEFT FRONT CORNER OF SEAT TO HELP GET IN ACFT CAUSE OF FAILURE. 1H71 3O NT3A12 19950407002061995040700206CE 1995 4 7 95ZZZX1599 119950113G3260 SOCKET ASSY BEECH 58 58 1152740CE DOWNLOCK LIGHT FAILED D O OTHER P NO WARNING INDICATION APAPPROACH 1 GL071012W TH305 DURING APPROACH HAD NO GEAR DOWN INDICATION. FOUND DOWN AND LOCK LIGHT SOCKET FAILED. REMOVED AND REPLACED SOCKET ASSY. CHECKS GOOD. 1L72 3O 3A16 19950407002081995040700208SO 1995 4 7 95ZZZX1601 219950321G8520 CONNECT ROD PIPER PA28 PA28R201T 7102813SO CONT O360 TSIO360FB 17025SO NR 3-4 FAILED G K NONE ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS NRNOT REPORTED 1 WP232443M1328 28R7803128 THIS ENGINE, CONVERTED FROM A TSIO-360-GB, HAD NR 3 AND NR 4 CONNECTING RODS FAIL AT THE SAME TIME KNOCKING A HOLE IN THE UPPER CASE AREA OF ABOUT 8 INCHES DIAMETER. TELEDYNE-CONTINENTAL SB M86-11 R1 PERTAINS TO THIS SUB JECT. 1L71 3O3 O 2A13 E9CE 19950407002091995040700209EA 1995 4 7 95ZZZX1603 219950321G8520 CRANKCASE PIPER PA23 PA23250 7102308SO LYC O540 O540B1B5 41532EA LT ENGINE CRACKED G K NONE O OTHER ININSP/MAINT 1 WP234529P 2500 2733 L110440 CRANKCASES FOUND CRACKED AND FRETTING AROUND MAIN BEARING SUPPORT STRUCTURE IN THE AREA OF THE CRACKED CRANKSHAFTS. 1L72 3O3 O 1A10 E295 19950407002101995040700210EA 1995 4 7 95ZZZX1604 219950321G8520 CRANKCASE PIPER PA23 PA23250 7102308SO LYC O540 O540B1B5 41532EA RT ENGINE CRACKED G K NONE O OTHER ININSP/MAINT 1 WP234529P 2500 2733 L128540 CRANKCASES FOUND CRACKED AND FRETTING AROUND MAIN BEARING SUPPORT STRUCTURE IN THE AREA OF THE CRACKED CRANKSHAFTS. 1L72 3O3 O 1A10 E295 19950407002111995040700211CE 1995 4 7 95ZZZX1607 119950313G571104111086 SPAR CESSNA150 150M 2071830CE AFT DOOR POST CORRODED D a K NONE O OTHER ININSP/MAINT 1 WP25667863492 15076279 AFTER REMOVING HEADLINER TO REPLACE SPEAKER, FOUND REAR CARRY-THROUGH SPAR WITH CORROSION. CORROSION NOT VISIBLE WITH HEADLINER IN PLACE. SUSPECT LINER IS HOLDING MOISTURE THAT GETS IN AROUND WING TO FUSELAGE FAIRING ASSY. 1H71 3O 3A19 19950407002121995040700212CE 1995 4 7 95ZZZX1608 119950313G3246C301631 FLANGE MCAULY C1630370101 CESSNA150 150M 2071830CE INBOARD CRACKED D K NONE O OTHER ININSP/MAINT 1 WP256678L3492 15076279 WHILE REMOVING WHEEL TO ROTATE TIRE, FOUND BOTH INBD FLANGES NEXT TO BRAKE DISK CRACKED. TAB FLANGE FOR COVER DELAMINATED BOTH SIDES OF TAB. CRACKS IN RELIEVED AREA .1250 INCH TO .50 INCH LONG. THE 1 INCH REPLACEMENT FLANGE ALSO CRACKED. HEAT FROM BRAKE DISK SUSPECT CAUSE OF STRESS. SUBMITTER SUGGESTS TO INSPECT EACH 100 HOURS. 1H71 3O 3A19 19950407002131995040700213CE 1995 4 7 95ZZZX1609 119950302G3340112205101 BREAKER CESSNA310 310R 2074245CE NAV LIGHTS FAILED B EWGRK NONE W INADEQUATE Q C ININSP/MAINT 1 SO05133CW5861 310R1260 NAVIGATION LIGHTS CIRCUIT BREAKER DID NOT TRIP OFF AS A RESULT OF A SHORTED WIRE. THIS OVERHEATED THE WIRE ALLOWING IT TO MELT THE INSULATION OFF OF TWO OTHER CIRCUITS WHICH SHORTED OUT THESE CIRCUITS AND THEIR RESPECTIVE CIRCUIT BREAKERS TRIPPED. 1L72 3O 3A10 19950407002141995040700214CE 1995 4 7 95ZZZX1610 119950127G6123A3496 SPRING BEECH 300 300BEECH 1152930CE HARTZLHCB4M HCB4M GL PROP FEATHER BROKEN B FR6RK NONE O OTHER ININSP/MAINT 1 NM03 FW271 PROPELLER WAS IN FOR CALENDER TIME OVERHAUL. AFTER DISASSEMBLY, FEATHER ASSIST SPRING WAS FOUND BROKEN IN FOUR PIECES. THIS PROBLEM WOULD CAUSE THE PROP TO NOT FULLY FEATHER AND/OR SURGING OF RPM DUE TO NOT HAVING ENOUGH SPRING PRESSURE. 2L72 4T A24CE 6 CP56GL 19950407002151995040700215GL 1995 4 7 95ZZZX1611 319950127G611182NC BLADE CESSNA188 188CESSNA 2073002CE MCAULY3A32C D3A32C90 GL 30 INCH STA FAILED B FR6RK NONE O OTHER ININSP/MAINT 1 NM03 600 890477 PROPELLER HAD BLADE FAILURE AT THE 30 INCH STATION. DURING DISASSEMBLY, ALSO NOTICED THAT AT LAST ASSY, THE A4140 LOCKING PLUGS FOR THE BLADE RETENTION NUTS HAD NOT BEEN INSTALLED. AFTER FURTHER DISASSEMBLY, THE BLADE THAT HAD FAILED ALSO HAD A CRACKED BLADE RETENTION FERRULE. 1L71 3O A9CE 5 CP21EA 19950407002161995040700216 1995 4 7 95ZZZX1612 419950207G2562 ELT1104 ARTEX BEECH 58 58 1152740CE FUSELAGE ACTIVATED B EHHRK NONE O OTHER ININSP/MAINT 1 EA171556J1200 41585 TH1629 ELT FOUND ACTIVATED (SENDING SIGNAL). RESET UNIT, SIGNAL STOPPED 15 MINUTES. 1L72 3O 3A16 19950407002171995040700217SW 1995 4 7 95ZZZX1613 119950112G2434ALX9425B ALTERNATOR PRESTOLITE MOONEYM20 M20K 5870220SW DC SYSTEM FAILED B CCARK NONE O OTHER ININSP/MAINT 1 EA17331DF33 4013156 25003 SUBMITTER STATES TO HAVE HAD NUMEROUS FAILURES OF THIS MODEL ALTERNATOR ON AIRCRAFT. IT IS UNUSUAL TO GET MORE THAN 100 HOURS OUT OF AN ALTERNATOR. 1L71 3O 2A3 19950407002181995040700218SO 1995 4 7 95ZZZX1614 119950315G281063913193 HOSE PIPER PA28 PA28180 7102808SO TANK VENT LINE CRACKED B AIGXRO OTHER K FLUID LOSS CLCLIMB 1 NE0566AS 2448 284939 FUEL SMELL ON CLIMB OUT ONLY WITH TANKS TOPPED. FOUND RUBBER COUPLINGS SPLIT ON VENT LINE ON LEFT TANK. THIS AREA IS NOT INSPECTABLE UNLESS THE FUEL TANK IS REMOVED FROM THE WING. THE TANK IS A REMOVABLE 'WET WING' DESIGN. THERE ARE 2 COUPLINGS PER TANK. THIS IS A 1968 AND THESE ARE BELIEVED TO BE ORIGINAL. 1L71 3O 2A13 19950407002191995040700219SO 1995 4 7 95ZZZX1615 119950315G281063913194 HOSE PIPER PA28 PA28180 7102808SO TANK VENT LINE CRACKED B IGXRO OTHER K FLUID LOSS CLCLIMB 1 NE0566AS 2448 284939 FUEL SMELL ON CLIMB OUT ONLY WITH TANKS TOPPED. FOUND RUBBER COUPLINGS SPLIT ON VENT LINE ON LEFT TANK. THIS AREA IS NOT INSPECTABLE UNLESS THE FUEL TANK IS REMOVED FROM THE WING. THE TANK IS A REMOVABLE 'WET WING' DESIGN. THERE ARE 2 COUPLINGS PER TANK. THIS IS A 1968 AND THESE ARE BELIEVED TO BE ORIGINAL. 1L71 3O 2A13 19950407002201995040700220SO 1995 4 7 95ZZZX1616 219950220G8530SA629690 WRIST PIN CESSNA172 R172K 2072431CE CONT O360 IO360K 17025SO NR 3 CYLINDER FAILED DP K NONE O OTHER NRNOT REPORTED 1 CE01736DN60 R1722446 3535454 PISTON WRIST PIN BROKE IN NR 3 CYLINDER CAUSED PISTON SKIRT TO BREAK. POLLUTED THE ENGINE WITH ALUMINUM. DAMAGED NR 3 CYLINDER, ROD, AND NR 4 PISTON WAS MARRED. THE ONLY INDICATION OF A PROBLEM WAS THE OIL PRESSURE DROPPED OFF TO HALF OF NORMAL DUE TO METAL PARTICLES GETTING INTO PRESSURE SEAT. 1H71 3O3 O 3A17 E1CE 19950407002211995040700221SW 1995 4 7 95ZZZX1617 119950314G5347 SEAT TRACK MOONEYM20 M20C 5870208SW CABIN FLOOR HOLES WORN D K NONE O OTHER ININSP/MAINT 1 NM099682M3289 670018 SEAT ADJUSTMENT TRACKS (BOTH LT & RT SEATS) HAVE BECOME IMPACTED WITH DUST & CABIN DEBRIS COMBINED WITH TRACK LUBRICANT FILLING THE BLIND HOLES SO THAT THE SEAT LOCKING PINS HAD LITTLE PENETRATION IN SEAT TRACK. THIS POTENTIAL PROBLEM IS COMPOUNDED BY SEAT TRACK HOLES BEGINNING TO SHOW SIGNS OF RAMP & FUNNEL WEAR AT THE TOP. OWNER/PILOT OF THIS ACFT DID NOT EXPERIENCE A SEAT LOCKING FAILURE, BUT IT WAS APPARENT THAT ONE-HALF OF THE HOLES WERE CLOSE TO MALFUNCTIONING. RECOMMEND THE HOLES BE CHECKED & CLEANED EVERY ANNUAL INSPECTION IF NECESSARY. TOTAL AIRFRAME TIME 3,289 HOURS. 1L71 3O 2A3 19950407002221995040700222SO 1995 4 7 95ZZZX1618 119950316G3411 LINE PIPER PA44 PA44180T 7104404SO LT PITOT/STATIC CHAFED DPA K NONE O OTHER ININSP/MAINT 1 GL258244Q 448107011 LEFT WING PITOT AND STATIC LINES CHAFING AT 2 BULKHEADS IN NACELLE JUST AFT OF FIREWALL. BOTH LINES ARE AL. .1875 INCH AND BOTH WERE CHAFED ALMOST THROUGH. SUBMITTER SUGGESTS THERE NEEDS TO BE RUBBER GROMMETS INSTALLED IN THOSE .5625 INCH HOLES. INSTALLED GROMMETS AND INSTALLED NEW TUBING WITH AN 'AN' FITTING SPLICE ON INBOARD SIDE AND RECONNECTED TO BULKHEAD FITTING ALREADY THERE. 1L72 3O A19SO 19950407002231995040700223SO 1995 4 7 95ZZZX1619 119950216G325035192000 STEERING HORN PIPER PA28 PA28161 7102803SO NLG CRACKED BSAAD4RK NONE O OTHER ININSP/MAINT 1 WP152480Q6300 288516067 SUBMITTER STATES THIS IS THE FOURTH STEERING ARM FOUND CRACKED. THIS ARM CHANGED ON PA28-161 AND DASH 181 WITH A TALLER MOUNT FOR THE STEERING RODS TO ATTACH. SUBMITTER THINKS THE ADDED FORCE, WITH TIME, IS CRACKING THE HORN AT THE FLAT PLATE. 1L71 3O 2A13 19950407002241995040700224GL 1995 4 7 95ZZZX1620 219950307G7200 ENGINE BELL 206 206L 1181522SW ALLSN 250C 250C20B 03013GL POWER SECTION FAILED B KUVRA UNSCHED LANDING FR FLT CONT AFFECTED PARTIAL RPM/PWR LOSS HOHOVERING 1 SO19164BH 46602 CAE821029 PILOT REPORTED ENGINE LOST POWER IN MODERATE LEVEL HOVER. AFTER HEARING 3 DULL THUMPS, THE NOSE YAWED AND ACFT BEGAN TO SETTLE. PERFORMED CONTROLLED LANDING INTO 20 FEET OF WATER. ACFT ROLLED INVERTED AND SANK. CAUSE CURRENTLY UNKNOWN. NTSB IS INVESTIGATING AT THIS TIME. 1G71 3U3 U H2SW E4CE 19950407002251995040700225WP 1995 4 7 95ZZZX1621 119950126G792253E19600 VALVE HUGHES269 269C 4470504WP THERMO BYPASS NUT LOOSE B OG5RK NONE O OTHER ININSP/MAINT 1 GL21557DC666 S1630 INSPECTED VALVE PER LYCOMING SB 518 AND FOUND NUT TO BE LOOSE. NUT SWAGE DIMENSION IS .215 INCH. (ORDERED NEW VALVE.) SB DATED 11-4-94. RECEIVED SB 1-24-95. 1G71 3O 4H12 19950407005461995040700546CE 1995 4 7 95ZZZX1634 119950222G282107560106 STRAINER CESSNA172 172L 2072432CE FUEL SYSTEM PLUNGER FAILED D K NONE O OTHER ININSP/MAINT 1 SO157721G2064 17259421 PRIOR TO A FLIGHT, PILOT ATTEMPTED TO DRAIN FUEL STRAINER. IT WOULD NOT DRAIN. UPON DISASSEMBLY, FOUND RUBBER TIP OF PLUNGER HAD DISBONDED FROM ASSY AND WAS PREVENTING FUEL FROM DRAINING. 1H71 3O NT3A12 19950407005471995040700547CE 1995 4 7 95ZZZX1635 119950314G3210AN17520 BOLT CESSNA402 402C 207590RCE LT MLG SCISSORS FAILED D K NONE O OTHER LDLANDING 1 NE01403BK 402C0330 THE LEFT GEAR SCISSOR BOLT CAME OUT ON LANDING. THE LEFT WHEEL TURNED SIDEWAYS. REPLACED WHEEL, BOLT, NUT. INSPECTED STRUT AND WHEELWELLS AND ACTUATORS. SUBMITTER STATED A PERIODIC CHANGE OF SCISSOR BOLTS WILL BE IMPLEMENTED. BOLT PN AN175-20. NUT PN AN310-5. 1L72 3O A7CE 19950407005481995040700548SO 1995 4 7 95ZZZX1636 119950304G275062701101 CONTROL CABLE PIPER PA28 PA28161 7102803SO FLAP FRAYED B ADYTRK NONE O OTHER ININSP/MAINT 1 SO15162ER7658 2841152 DURING PHASE INSPECTION, FLAP CABLE ASSY FOUND FRAYED IN AREA OF MAIN SPAR CENTER SECTION IN CABIN. SUSPECT FRAYING CAUSED BY CABLE BEING TOO SOFT, AND BY FAIR LEAD PN62768-00, PN 62769-00 (2 PARTS MAKE ONE FAIR LEAD) CONTACTING FLAP CABLE LONG TERM FLAPS UP. NOTE: FAIR LEAD LOCATED AFT LOWER POSITION OF MAIN SPAR BOX CARRY-THROUGH. AS FLAPS ARE EXTENDED, POINT OF WEAR (FRAY) MOVES FORWARD INTO CENTER SECTION BOX (SPAR CARRY-THROUGH) AND IS VERY DIFFICULT TO VISUALLY INSPECT. PLEASE NOTE IF THIS CABLE FAILS, AN UNEXPECTED, UNCOMMANDED, RAPID RETRACTION OF WING FLAPS WOULD OCCUR. 1L71 3O 2A13 19950407005491995040700549SO 1995 4 7 95ZZZX1637 119950304G271062701122 CONTROL CABLE PIPER PA28 PA28161 7102803SO AIL BOTH WINGS FRAYED B ADYTRK NONE O OTHER ININSP/MAINT 1 SO15162ER7658 2841152 DURING PHASE INSPECTION, PRIMARY AILERON CABLE IN EACH WING WAS FOUND FRAYED AT PULLEY. PULLEY LOCATION IN EACH WING IS LOCATED JUST INBOARD OF MLG, AND CAN EASILY BE SEEN THROUGH EXISTING INSPECTION HOLE. BOTH CABLES HAD TO BE REPLACED. IT APPEARS CABLE IS TOO SOFT AND IS BEING WORN BY PULLEY AT THE AILERONS' NEUTRAL POSITION. PLEASE NOTE THAT A FLEET OF 17 PA28-161'S ARE MAINTAINED BY THIS REPAIR STATION, AND THAT AT APPROX 7,000 HOURS, ENTIRE FLEET IS ENCOUNTERING THIS PROBLEM. SIMILAR PROBLEMS SHOW UP ON STABILATOR AND FLAP CABLES, SOME SEVERE. 1L71 3O 2A13 19950407005501995040700550SO 1995 4 7 95ZZZX1638 119950321G24109907200 PULLEY PIPER PA32 PA32RT300 7103215SO ALTERNATOR IDLERBEARING SEIZED B CSNRO OTHER J WARNING INDICATION CRCRUISE 1 CE01600CJ 32R7885050 FOUND IDLER PULLEY BEARING FOR ALTERNATOR BELT USED ON AIR CONDITIONED PA32RT ONLY. BEARING SEIZED AND CAUSED ALTERNATOR BELT TO BREAK IN-FLIGHT. FLIGHT WAS VFR AT THIS TIME, BUT IS COMMONLY IFR FOR THIS AIRCRAFT. 1L71 3O A3SO 19950407005521995040700552CE 1995 4 7 95ZZZX1640 119950317G2752 JACKSCREW CESSNA310 T310R 2074246CE RT FLAP SYSTEM WORN D K NONE O OTHER ININSP/MAINT 1 NM09972161800 310R0930 DURING AN ANNUAL INSPECTION, FOUND AN ALUMINUM SHEAR RIVET HAD BEEN REPLACED WITH A STEEL CLEVIS PIN. WHEN THE PROPER SHEAR RIVET WAS INSTALLED, IT SHEARED. FURTHER INVESTIGATION FOUND RT JACKSCREW HAD WORN AND BALLBEARINGS WERE JAMMING THE SCREW CAUSING THE RIVET TO SHEAR AS IT WAS DESIGNED TO. OVERHAUL OF THE JACKSCREW AND INSTALLATION OF THE CORRECT PARTS FIXED ALL PROBLEMS. 1L72 3O 3A10 19950407005531995040700553CE 1995 4 7 95ZZZX1641 119950316G322105430131 FITTING CESSNA172 172P 2072436CE NLG ATTACH WORN D K NONE O OTHER ININSP/MAINT 1 NM095336K6300 172740069 UPPER NOSE GEAR FITTING FOUND LOOSE. A SHIMMY PROBLEM WAS REPORTED WHEN THE MECHANIC WAS REMOVING THE NOSE GEAR FOR STEERING COLLAR SHIMMING. INVESTIGATION FOUND THE AIRCRAFT HAD A SHIMMY PROBLEM FOR SEVERAL HUNDRED HOURS AND WAS NOT REPORTED. 1H71 3O NT3A12 19950407005541995040700554EA 1995 4 7 95ZZZX1642 219950317G7314LW15472 PUMP AMTR PITTS PITTSSPECS1C GL LYC O320 O320* 41508EA ENGINE FUEL DIAPHRAGM FAIL G A UNSCHED LANDING Y ENGINE STOPPAGE NRNOT REPORTED 1 EA074T 400 01 A INVESTIGATION OF IN-FLIGHT ENGINE SHUT DOWN REVEALED THE DIAPHRAGM IN THE FUEL PUMP HAD RUPTURED. ENGINE HAD APROX 400 HOURS OF OPERATION OVER 16 YEARS. SUBMITTER RECOMMENDS A CALENDER LIFE BE PLACED ON THESE DIAPHRAGMS. 1Q71 3O3 O EXPA1Q71E274 19950407005551995040700555SO 1995 4 7 95ZZZX1643 119950304G3242164120 DISK PARKERHANFIN PIPER PA28 PA28140 7102802SO RT MLG BRAKE PITTED D K NONE O OTHER ININSP/MAINT 1 WP078792N600 2825633 DURING NORMAL ANNUAL INSPECTION, RT MAIN WHEEL BRAKE ASSEMBLY, DISK, AND BOTH MAIN WHEEL HALVES FOUND CORRODED AND PITTED. DISK REQUIRED REPLACEMENT. DISK HAD BEEN REPLACED 10 YEARS PRIOR. SUBMITTER SUGGESTS REMOVING WHEEL FAIRING AND INSPECTING ASSEMBLY PROPERLY AT ANNUAL INSPECTION. 1L71 3O 2A13 19950407005561995040700556SO 1995 4 7 95ZZZX1644 119950305G32436140 CYLINDER PARKERHANFIN PIPER PA28 PA28140 7102802SO BRAKE ASSY CRACKED D K NONE O OTHER ININSP/MAINT 1 WP078792N3100 3055 2825633 AT NORMAL ANNUAL INSPECTION, PART WAS REMOVED TO BE CLEANED AND INSPECTED. FOUND TO BE INITIALLY ONLY DIRTY AND CORRODED, HOWEVER, CLOSER INSPECTION REVEALED ANCHOR BOLT LUGS TO BE CRACKED. SUBMITTER SUGGESTS REMOVE, CLEAN, INSPECT, AND SERVICE AT REGULAR INTERVALS. WHEEL FAIRING MUST BE REMOVED TO PROPERLY INSPECT THIS AREA/PART. 1L71 3O 2A13 19950407005571995040700557 1995 4 7 95ZZZX1645 119950306G783023220258511 INNER ARM LEAR 23420000 THRUST REV MISMANUFACTURED B IY2RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW15 ARMS ARE MANUFACTURED BY LEARJET UNDER PMA. BIZJET RECEIVED AND PUT IN STOCK, 1 EACH DASH 511 ARM AND 6 EACH DASH 512 ARMS. ONE EACH DASH 511 ARM AND 2 EACH DASH 512 ARMS WERE INSTALLED ON A CUSTOMER'S AIRCRAFT. BIZJETS PURCHASING AGENT NOTICIED BY LEAR SALES REP THAT THE ARMS WERE SHIPPED BEFORE THEY WERE HEAT-TREATED & NEEDED TO BE SHIPPED BACK TO LEAR. CUSTOMER WITH ARMS ON T/R HAS BEEN NOFIFIED. ARMS ARE IN HIGH DEMAND AND THE AMOUNT OF SUPPLIERS IS LIMITED, SO A HIGH QUANTITY COULD HAVE BEEN SHIPPED IN THIS CONDITION. 19950407005581995040700558 1995 4 7 95ZZZX1646 119950306G783023220258512 INNER ARM LEAR 23420000 THRUST REV MISMANUFACTURED B IY2RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW15 ARMS ARE MANUFACTURED BY LEARJET UNDER PMA. BIZJET RECEIVED AND PUT IN STOCK, 1 EACH DASH 511 ARM AND 6 EACH DASH 512 ARMS. ONE EACH DASH 511 ARM AND 2 EACH DASH 512 ARMS WERE INSTALLED ON A CUSTOMER'S AIRCRAFT. BIZJETS PURCHASING AGENT NOTICIED BY LEAR SALES REP THAT THE ARMS WERE SHIPPED BEFORE THEY WERE HEAT-TREATED & NEEDED TO BE SHIPPED BACK TO LEAR. CUSTOMER WITH ARMS ON T/R HAS BEEN NOFIFIED. ARMS ARE IN HIGH DEMAND AND THE AMOUNT OF SUPPLIERS IS LIMITED, SO A HIGH QUANTITY COULD HAVE BEEN SHIPPED IN THIS CONDITION. 19950407005611995040700561CE 1995 4 7 95ZZZX1650 119950201G7603 CONTROL CABLE CESSNA210 P210N 2073454CE VERNIER THROTTLEBROKEN GS K NONE O OTHER ININSP/MAINT 1 WP116489W P21000875 DESCENT RATE CONTROL (DRC) DEFECTIVE DUE TO VERNIER CONTROL GETS TWISTED WHEN THE CONTROL FOR WING SPOILERS IS TURNED. THIS CAUSES CABLE TO VERNIER CONTROL TO TWIST AND BREAK. PRECISE FLIGHT INC., STC SA1456NM. 1H71 3O 3A21 19950407005621995040700562 1995 4 7 95ZZZX1651 119950202G2432503284 CELL MARATHON 7883480011J BATTERY CAN WRONG PART B ARD4DK NONE W INADEQUATE Q C ININSP/MAINT 1 EA25 316 INBOUND INSPECTION REVEALED THE FOLLOWING ON 2-2-95. CELLS STAMPED 'FURUKAWA' FOUND INSTALLED IN A MARATHON MANUFACTURED CAN. THE CIRCUIT BREAKER, NORMALLY FOUND IN FRONT OF THE CAN, HAS BEEN INSTALLED IN THE AFT CAVITY OF THE CAN, WITH SCREWS AND A METAL BRACKET. THE DATA PLATE ON THE OUTSIDE OF THE BATTERY (FRONT) READS: NICKEL CADMIUM BATTERY, PN 7883480-011J, 24 VOLTS, 6.0 AH AT 2 HR RATE, DATE OF REBUILT 754.30, SN 316, MODIFIED BY JAPAN AIRLINES. SIDE MARKINGS ARE: JAL 316 B-419-96200. BATTERY RETURNED TO SOUTHERN AIR TRANSPORT DUE TO LACK OF TECHNICAL DATA. 19950407005631995040700563 1995 4 7 95ZZZX1652 119950220G2432503284 CELL MARATHON 7883480011J BATTERY CAN WRONG PART B ARD4DK NONE W INADEQUATE Q C ININSP/MAINT 1 EA25 301 INBOUND INSPECTION REVEALED THE FOLLOWING ON 2-20-95. CELLS STAMPED 'FURUKAWA', FOUND INSTALLED IN A MARATHON MANUFACTURED CAN. THE CIRCUIT BREAKER, NORMALLY FOUND IN FRONT OF THE CAN, HAS BEEN INSTALLED IN THE AFT CAVITY OF THE CAN, WITH SCREWS AND A METAL BRACKET. THE DATA PLATE ON THE OUTSIDE OF THE BATTERY (FRONT) READS: NICKEL CADMIUM BATTERY, PN 7883480-011J, 24 VOLTS, 6.0 AH AT 2 HR RATE, DATE OF REBUILT 742.22, SN 301, MODIFIED BY JAPAN AIRLINES. SIDE OF CAN MARKINGS ARE: JAL 301 B-419-96200. BATTERY RETURNED TO SOUTHERN AIR TRANSPORT IN MIAMI, FL, DUE TO LACK OF TECHNICAL DATA. 19950407005641995040700564 1995 4 7 95ZZZX1653 119950220G2432503284 CELL MARATHON 7883480011J BATTERY CAN WRONG PART B ARD4DK NONE W INADEQUATE Q C ININSP/MAINT 1 EA25 221 INBOUND INSPECTION REVEALED THE FOLLOWING ON 2-20-95. CELLS STAMPED 'FURUKAWA', FOUND INSTALLED IN A MARATHON MANUFACTURED CAN. THE CIRCUIT BREAKER, NORMALLY FOUND IN FRONT OF THE CAN, HAS BEEN INSTALLED IN THE AFT CAVITY OF THE CAN, WITH SCREWS AND A METAL BRACKET. THE DATA PLATE ON THE OUTSIDE OF THE BATTERY (FRONT) READS: NICKEL CADMIUM BATTERY, PN 7883480-011J, 24 VOLTS, 6.0 AH AT 2 HR RATE, DATE OF REBUILT 73.11.10, SN 221, MODIFIED BY JAPAN AIRLINES. SIDE OF CAN MARKINGS: JAL 221 B-417-96200. BATTERY RETURNED TO SOUTHERN AIR TRANSPORT IN MIAMI, FL, DUE TO LACK OF TECHNICAL DATA. 19950407005651995040700565 1995 4 7 95ZZZX1654 119950301G243210H120B CELL MARATHON CA101N BATTERY WRONG PART B ARD4DK NONE W INADEQUATE Q C ININSP/MAINT 1 EA25 9346051R INBOUND INSPECTION OF BATTERY, PN CA101N, SN 9346051R, REVEALED SEVERAL DEFECTS. THE IMPROPER CELL TYPE IS INSTALLED FOR THE CA101N BATTERY APPLICATION CELL, PN 10H 120S, IS THE PROPER TYPE CELL, BUT CELL, PN 10H120B'S, ARE CURRENTLY INSTALLED. FURTHER INSPECTION AND DISASSEMBLY REVEALED LETTERS 'NCAB' STAMPED ON TOP OF 18 (OUT OF 19) CELLS, WHERE THE MARATHON LOGO CAN NORMALLY BE FOUND. THESE CELLS ARE CLEARLY REBUILT. 19950407006111995040700611WP 1995 4 7 95ZZZX1680 119950314G27204649526 STATOR ASSY 5765017501 DOUG DC9 DC9* WP RUDDER DAMPER MISINSTALLED B AB5SRK NONE W INADEQUATE Q C ININSP/MAINT 1 WP23 W023805 UNIT DISASSEMBLED FOR REPLACEMENT OF SEAL AND INSPECT FOR BURRS. UPON INSPECTION, STATOR ASSY HAD ONE-HALF INSTALLED WITH ETCHED SIDE AWAY FROM PLATE. THIS IS IN DIRECT VIOLATION OF PAGE 6, STEP 4 CAUTION NOTE OF DOUGLAS OVERHAUL MANUAL 27-20-5. 2L72 4F A6WE 19950407006131995040700613NE 1995 4 7 95ZZZX1682 219950303G72107895922 BOWED TAB WASHER 7758001 SAAB SF340 SF340A 7850100EU GE CT7TP CT75A2 30030NE GC 49 GEARCASE BROKEN B SI3RK NONE O OTHER ININSP/MAINT 1 NE03 16437 UDAC0185 GEE367286 GEARBOX WAS RETURNED FOR 'METAL CONTAMINATION'. AFTER TEAR DOWN OF GEARBOX, NOTICED TABS WERE BROKEN OFF TAB WASHER (ITEM 20A OF SEI 663) AND RETAINING NUT (ITEM 25 OF SEI 663) WAS BACKED OFF THREAD ON PROP SHAFT (ITEM 80 OF SEI 663). NOTE: NO OTHER DAMAGE SEEN. REF: CMM 72-11-02. 2L72 4T4 TRTA52EU E8NE6 19950407006141995040700614EA 1995 4 7 95ZZZX1683 219950323G7230 COMPRESSOR BEECH 90 B90 1152912CE PWA PT6 PT6A20 52043EA FIRST STAGE FOD DAMAGE G A UNSCHED LANDING AJ FLAME/FIRE WARNING INDICATION CRCRUISE 1 GL05939K 5092 1603 LJ349 PCE21635 MGY - EN ROUTE, RT ENGINE FUEL FLOW FLUCTUATED AND FLAMES WERE OBSERVED OUT OF EXHAUST. FLIGHT DIVERTED TO DAY WHERE INSPECTION SHOWED FOD TO FIRST STAGE COMPRESSOR. ENGINE REMOVED FOR INSPECTION AND REPAIR FOLLOW-UP. 1L72 3T3 T 3A20 E4EA 19950407006161995040700616NM 1995 4 7 95ZZZX1685 119950216G528065267632 HINGE ASSY BOEING727 72717 1384008NM RT MLG DOOR FAILED B AAMCRO OTHER D INFLIGHT SEPARATION CRCRUISE 1 GL09529AC 20327 TIST - DURING CLIMB-OUT, AIRCRAFT HAD A VIBRATION. ALL SYSTEMS CHECKED OKAY. ABOUT 2.50 HOURS INTO THE FLIGHT, CREW HEARD A DULL BANG, AND VIBRATION WAS GONE. AFTER LANDING IN GRR, FOUND RIGHT GEAR DOOR WAS MISSING. FORWARD HINGE POINT, BOEING PN 65-26763-2, CRACKED ALLOWING DOOR TO DROP DOWN INTO THE AIRFLOW. THE DOOR FINALLY TORE THE REMAINING ATTACH POINTS LOOSE AND ALLOWED THE DOOR TO DEPART AIRCRAFT. SUBMITTER RECOMMENDS INSPECTION REQUIREMENTS BE UPDATED FOR N.D.T. TO THE HINGE BRACKET AREA EVERY 24 MONTHS OR 1,400 HOURS AT THE 2-C INSPECTION. 2L73 4F A3WE 19950407006171995040700617WP 1995 4 7 95ZZZX1686 119950330G2820369A8113 HOSE HUGHES369 369E 4470707WP START PUMP LOOSE B XAZRK NONE O OTHER ININSP/MAINT 1 SO15471SD5225 0179E DURING COMPLIANCE OF EN AND CHECKING INTERIOR OF FUEL CELL FOR CLEANLINESS, THE FUEL LINE FROM THE START PUMP TO THE FUEL SHUT OFF VALVE WAS FOUND LOOSE AT THE PUMP. THE UNION WAS LOOSE ALSO. AN ARTICLE IN THE FAA AC 43-16, ALERT NR 201, PAGE 12, PROPAGATED THIS INSPECTION. NO ABNORMAL VIBRATIONS OR DISCREPANT TOT TEMPS WERE REPORTED BY THE PILOT. 1G71 3U H3WE 19950407006191995040700619 1995 4 7 95ZZZX1688 219950126G7414 BEARING SLICK 4273 CHRIS HUSKY A1 221020XNM MAGNETO LOOSE D K NONE O OTHER ININSP/MAINT 1 SO192941W535 88010007 1040 ROTATING MAGNET FOUND GRINDING AGAINST STATIONARY MAGNET DUE TO MAIN BALLBEARING COMING LOOSE. MAG TOTAL TIME 535.2 HRS. DESIGN OF MAG PROMOTES NON-INSPECTION AT REQUIRED 500-HOUR INTERVALS. SUBMITTER SUGGESTS THE INSPECTIONS SHOULD BE MANDATORY AS THESE MAGNETOS ARE WELL KNOWN FOR PROBLEMS. 1H71 3O NCA22NM 19950407007251995040700725SW 1995 4 7 95ZZZX1689 119950317G6300206040106001 SPRING 20604001510 BELL 206 206A 1181508SW FWD D/S COUPLINGBROKEN B ART2RK NONE O OTHER ININSP/MAINT 1 GL1190SP A1210 583 DURING 100-HOUR INSPECTION, MECHANIC FOUND GREASE LEAKAGE FROM THE FORWARD COUPLING OF MAIN DRIVE SHAFT. AT DISASSEMBLY FOR REPAIR, THE COUPLING SPRING WAS FOUND IN 16 PIECES AND HAD WORN THROUGH THE END CAP (CAUSING GREASE LEAKAGE). THE BROKEN SPRING HAD WORN INTO THE INNER COUPLING AND ATTACHING HARDWARE RENDERING THESE PARTS UNSERVICEABLE. THERE WAS NO OVERTEMP INDICATION AND NO UNUSUAL REPORTS FROM THE PILOT. THIS SPRING HAS NO LIFE LIMIT AND MAY HAVE FAILED DUE TO FATIGUE. THE DRIVE SHAFT IS INSPECTED AT 12 MO/600-HOUR INTERVALS. THE SUBJECT SPRING IS UTILIZED ON A VARIETY OF BELL HELICOPTER 206 AIRCRAFT. 1G71 3U H2SW 19950407007271995040700727 1995 4 7 95ZZZX1691 119950228G24346468481 BRUSH TELEDYNECRIT646843 ALTERNATOR WORN B KC2RK NONE O OTHER ININSP/MAINT 1 GL03 145 A0494210R ON ORIGINAL FACTORY UNIT, FOUND BRUSH HOLDER NOT CORRECTLY ALIGNED WITH SLIP RINGS CAUSING BRUSH TO RIDE OFF OF EDGE ONTO PHENOLIC INSULATOR. THIS CAUSES 'ALT. OUT' CONDITION. SUBMITTER SUGGESTS FACTORY CHECK SLIP RING POSITION ON ROTOR SHAFT TO ASSURE CORRECT ALIGNMENT. (HAVE SEEN THIS SAME PROBLEM MANY TIMES). 19950407007281995040700728SO 1995 4 7 95ZZZX1692 119950315G5700 LIFT STRUT PIPER PA18 PA18150 7101828SO LT REAR CORRODED D K NONE O OTHER ININSP/MAINT 1 SW994362Z 188681 LEFT REAR LIFT STRUT HAS SEVERE CORROSION AT LOWER 2 INCHES OF STRUT. STRUT DENSITY 4.9 HD. COMPARITOR SHIM DENSITY 4.75 HD. 1H71 3O 1A2 19950407007291995040700729SO 1995 4 7 95ZZZX1693 119950315G5700 LIFT STRUT PIPER PA18 PA18150 7101828SO LT FRONT CORRODED D K NONE O OTHER ININSP/MAINT 1 SW994362Z 188681 LEFT FRONT LIFT STRUT HAS SEVERE CORROSION AT LOWER 6 INCHES OF STRUT. STRUT DENSITY 5.04 HD. COMPARITOR SHIM DENSITY 4.87 HD. AD NOTE 93-10-06. 1H71 3O 1A2 19950407007301995040700730SO 1995 4 7 95ZZZX1694 119950220G2140G474942 IGNITER 940DA PIPER PA23 PA23250 7102308SO HEATER SHORTED B KC2RK NONE O OTHER ININSP/MAINT 1 GL03 1 IGNITER WAS INSTALLED NEW AND FAILED AFTER 5 MINUTES OF OPERATION. SHORTED TO GROUND DRAWING EXCESSIVE CURRENT. SUPPLIER INDICATED THAT SOUTHWIND HAS HAD MORE PROBLEMS THAN USUAL WITH THIS IGNITER. 1L72 3O 1A10 19950407007311995040700731EA 1995 4 7 95ZZZX1695 219950322G852072877 TAPPET CESSNA172 172N 2072434CE LYC O360 O360A4M 41514EA VALVE FAILED D AE UNSCHED LANDING ENGINE SHUTDOWN ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 WP073216E2003 17271471 L3173036A AFTER TAKEOFF, TURN OUT OF TRAFFIC, UNDER FULL POWER, RPM ROLLED BACK TO 1900. SEVERE VIBRATION. CONTINUED TURN TO DOWNWIND; BASE FOR EMERGENCY LANDING. ENGINE SHUT DOWN. 1H71 3O3 ONT3A12 E286 19950407007321995040700732CE 1995 4 7 95ZZZX1696 119950118G32331693800601 ACTUATOR GERDES BEECH 23 C24R 1151254CE LT MLG CAP LEAKING BSAEHHRO OTHER K FLUID LOSS NRNOT REPORTED 1 EA176021P3307 MC657 LANDING GEAR WOULD NOT RETRACT. FOUND HYDRAULIC RESERVOIR EMPTY OF FLUID. FURTHER INVESTIGATION FOUND FLUID COMING OUT OF LEFT LANDING GEAR ACCESS PANEL. FOUND LEFT HYD ACTUATOR LEAKING AT RADIUS OF CAP FLATS WHERE THE CAP CAN BE PUT INTO A VISE AND TWISTED OFF. FOUND THIS SAME CONDITION IN A SERVICEABLE SPARE UNIT. 1L71 3O A1CE 19950407007331995040700733SW 1995 4 7 95ZZZX1697 119950323G792275944 VALVE MOONEYM20 M20F 5870214SW THERMO BYPASS CRIMP NUT LOOSE B CR1DK NONE O OTHER ININSP/MAINT 1 GL25642DG1789 10965 670158 WHILE COMPLYING WITH LYCOMING SB518A INSPECTION OF THE THERMOSTATIC BYPASS VALVE, THE NUT WAS FOUND LOOSE. A NEW VALVE, PN 53E19600, SN 61088, WAS OBTAINED AS A REPLACEMENT. WHEN THE NEW VALVE WAS INSPECTED, NUT WAS ALSO FOUND LOOSE. THIS VALVE, ACCORDING TO THE SB, DOES NOT APPLY TO THE INITIAL INSPECTION REQUIREMENTS. ANOTHER VALVE WAS ORDERED AND IT CHECKED OKAY. RECOMMEND A SMALL SPOT WELD INSTEAD OF A CRIMP ON THE NUT TO SECURE THE NUT TO THE SHAFT. 1L71 3O 2A3 19950407007341995040700734NE 1995 4 7 95ZZZX1698 319950301G6111AG1002 BLADE AYRES S2 S2RNORMAL 7630202SO HAMSTD12D 12D40 NE NR 1 FILLET CRACKED B XX4RK NONE O OTHER ININSP/MAINT 1 SO19984UA 468 779460 21642 74900 PROPELLER WAS REMOVED FROM AIRCRAFT FOR VIBRATION. AFTER DISASSEMBLY, NR 1 BLADE WAS CRACKED IN HALF IN FILLET AREA, ONLY BLADE BUSHING PREVENTED SEPARATION FROM THE HUB. 1L71 3R NCA3SW 5 CP257 19950407007351995040700735CE 1995 4 7 95ZZZX1699 119950302G323012802091 PIN CESSNA182 TR182 2072735CE NLG ACTUATOR CRACKED D K NONE O OTHER ININSP/MAINT 1 SO152268S393 R18201317 NOSE GEAR DOWNLOCK PIN, LT SIDE, CRACKED AT ROLL PIN GROOVE ALLOWING PIN TO VIBRATE TOWARD NOSE GEAR ACTUATOR SHAFT STOPPING NOSE GEAR FROM LOCKING DOWN. 1H71 3O 3A13 19950407007361995040700736CE 1995 4 7 95ZZZX1700 119950306G323012434262 LINK ASSY CESSNA210 210L 2073448CE NLG SCISSOR CRACKED D K NONE O OTHER ININSP/MAINT 1 SO15777BK5850 21060560 TOP SCISSOR LINK FOUND CRACKED ON BOTTOM SIDE. SUSPECT REPEATED NOSE STRUT EXTENSIONS EXERTING PULL-DOWN PRESSURE ON UPPER LINK, WHICH INCORPORATES A STOP BLOCK, PREVENTING OVER EXTENSION. 1H71 3O 3A21 19950407007371995040700737CE 1995 4 7 95ZZZX1701 119950306G323012434262 LINK ASSY CESSNA210 210L 2073448CE NLG SCISSOR BENT D K NONE O OTHER ININSP/MAINT 1 SO155171V4800 21060846 TOP SCISSOR LINK FOUND BOWED DOWNWARD. SUSPECT CAUSE AS REPEATED NOSE STRUT EXTENSIONS EXERTING PULL-DOWN PRESSURE ON UPPER LINK, WHICH HAS A STOP BLOCK PN 1243038-1, ATTACHED TO IT, PREVENTING OVER EXTENSION. 1H71 3O 3A21 19950407007381995040700738EA 1995 4 7 95ZZZX1702 219950310G8530SL74230 GUIDE LW12419 SOCATATB9 TB9 8680694EU LYC O320 O320D2A 41508EA LOWER PORTION CRACKED B NX42K NONE O OTHER ININSP/MAINT 1 SO15140ER 1529 DURING CYLINDER OVERHAUL, THE EXHAUST VALVE GUIDE WAS FOUND CRACKED IN THE LOWER PORTION. 1L71 3O3 ONTAS1EU E274 19950407007391995040700739EA 1995 4 7 95ZZZX1703 219950310G853074230 GUIDE LW12416 SOCATATB9 TB9 8680694EU LYC O320 O320D2A 41508EA LOWER PORTION CRACKED B NX42K NONE O OTHER ININSP/MAINT 1 SO15140ER1757 1529 DURING CYLINDER OVERHAUL, THE EXHAUST VALVE GUIDE WAS FOUND CRACKED IN THE LOWER PORTION. 1L71 3O3 ONTAS1EU E274 19950407007401995040700740EA 1995 4 7 95ZZZX1704 219950310G853074230 GUIDE LW12419 SOCATATB9 TB9 8680694EU LYC O320 O320D2A 41508EA LOWER PORTION CRACKED B NX42K NONE O OTHER ININSP/MAINT 1 SO15117ER1763 1509 DURING CYLINDER OVERHAUL, THE EXHAUST VALVE GUIDE WAS FOUND CRACKED IN THE LOWER PORTION. 1L71 3O3 ONTAS1EU E274 19950407007411995040700741EA 1995 4 7 95ZZZX1705 219950308G853074230 GUIDE LW12416 SOCATATB9 TB9 8680694EU LYC O320 O320D2A 41508EA LOWER PORTION CRACKED B NX42K NONE O OTHER ININSP/MAINT 1 SO15137ER1665 1527 DURING CYLINDER OVERHAUL, THE EXHAUST VALVE GUIDE WAS FOUND CRACKED IN THE LOWER PORTION. 1L71 3O3 ONTAS1EU E274 19950407007421995040700742EA 1995 4 7 95ZZZX1706 219950310G853074230 GUIDE LW12416 SOCATATB9 TB9 8680694EU LYC O320 O320D2A 41508EA LOWER PART CRACKED B NX42K NONE O OTHER ININSP/MAINT 1 SO15130ER1568 1511 DURING CYLINDER OVERHAUL, EXHAUST VALVE GUIDE WAS FOUND CRACKED IN THE LOWER PORTION. 1L71 3O3 ONTAS1EU E274 19950407007431995040700743EA 1995 4 7 95ZZZX1707 219950310G8530SL74230 GUIDE LW12419 SOCATATB9 TB9 8680694EU LYC O320 O320D2A 41508EA LOWER PORTION CRACKED B NX42K NONE O OTHER ININSP/MAINT 1 SO15144ER 228 1339 DURING CYLINDER PRE-OVERHAUL INSPECTION, THE EXHAUST VALVE GUIDE WAS FOUND CRACKED IN THE LOWER PORTION. 1L71 3O3 ONTAS1EU E274 19950407007441995040700744EA 1995 4 7 95ZZZX1708 219950310G8530 GUIDE LW12416 SOCATATB9 TB9 8680694EU LYC O320 O320D2A 41508EA LOWER PORTION PART MISSING B NX42K NONE O OTHER ININSP/MAINT 1 SO15130ER1568 1511 DURING CYLINDER OVERHAUL, FOUND LOWER PORTION OF THE EXHAUST GUIDE WAS MISSING APPROXIMATELY ONE-HALF OF ITS MATERIAL. THE UPPER PORTION OF THE GUIDE THAT PROJECTS IN THE ROCKER BOX AREA WAS FOUND BROKEN OFF LEVEL WITH THE CYLINDER HEAD. 1L71 3O3 ONTAS1EU E274 19950407007451995040700745EA 1995 4 7 95ZZZX1709 219950308G8530S74230 GUIDE PIPER PA28 PA28161 7102803SO LYC O320 O320D3G 41508EA LOWER PORTION CRACKED B NX42K NONE O OTHER ININSP/MAINT 1 SO15167ER 398 2841183 DURING CLYLINDER OVERHAUL, THE EXHAUST VALVE GUIDE WAS FOUND CRACKED ON THE LOWER PORTION. 1L71 3O3 O 2A13 E274 19950407007461995040700746EA 1995 4 7 95ZZZX1710 219950308G741410400006 IDENT PLATE D4LN3000 MOONEYM20 M20J 5870219SW LYC O360 IO360A3B6 41514EA MAGNETO DAMAGED B NX42K NONE O OTHER ININSP/MAINT 1 SO15194ER 1500 J049108G 243255 ALUMINUM FOIL IDENTIFICATION PLATE FOUND TORN WHEN MAGNETO WAS RECEIVED FOR REPAIR. CORRECTIVE ACTION WAS TO INSTALL A NEW, PN 10-400006, IDENTIFICATION PLATE. IT IS EXPECTED THE NEW IDENTIFICATION PLATE WILL EXPERIENCE THE SAME CONDITION THAT LED TO DAMAGE OF THE PREVIOUSLY INSTALLED IDENTIFICATION PLATE. RECOMMEND A METAL DATA PLATE BE PERMANENTLY ATTACHED TO MAGNETO. 1L71 3O3 O 2A3 1E10 19950407007471995040700747GL 1995 4 7 95ZZZX1711 219950313G726123006661 BODY ALLSN 501D 501D13 03004GL PUMP GEAR POCKETDEBONDED B WS2RK NONE O OTHER ININSP/MAINT 1 WP01 OIL PUMP REPAIR MATERIAL DEBONDING. APPROXIMATELY .50 SQUARE INCH OF MATERIAL HAS LIFTED AWAY FROM GEAR POCKET WALL. SURROUNDING MATERIAL SHOWS EVIDENCE OF GENERAL DEBONDING. BODY IDENTIFIED WITH 'IAR 7148'. 4 T E282 19950407007481995040700748NE 1995 4 7 95ZZZX1712 219950310G73142113045 HOUSING PWA JT9 JT9* 52054NE PUMP GEAR POCKETDEBONDED B WS2RK NONE O OTHER ININSP/MAINT 1 WP01 FUEL PUMP DEBONDING OF GEAR POCKET REPAIR MATERIAL APPROXIMATELY 50 PERCENT OF REPAIR MATERIAL IS MISSING FROM GEAR POCKET WALLS. REMAINDER IS FLAKING OFF. HOUSING IDENTIFIED WITH 'IAR 9931D'. 4 F E20EA 19950407007491995040700749 1995 4 7 95ZZZX1713 119950310G4990379617 BODY APU OIL PUMP DEBONDED B WS2RK NONE O OTHER ININSP/MAINT 1 WP01 APU OIL PUMP, 100 PERCENT DEBONDING OF GEAR POCKET REPAIR MATERIAL. APPROXIMATELY 30 PERCENT OF REPAIR MATERIAL IS MISSING FROM GEAR POCKET WALLS. REMAINDER REMOVED FROM GEAR POCKETS IN TWO PIECES. APU GTCP85 HOUSING (BODY) IDENTIFIED WITH 'GASD 0616 09347 6945 I'. 19950407007501995040700750 1995 4 7 95ZZZX1714 119950310G4990372839 COVER APU OIL PUMP DEBONDED B WS2RK NONE O OTHER ININSP/MAINT 1 WP01 APU OIL PUMP, 100 PERCENT DEBONDING OF GEAR POCKET REPAIR MATERIAL. APPROXIMATELY 20 PERCENT OF REPAIR MATERIAL IS MISSING FROM GEAR POCKET WALLS. REMAINDER REMOVED FROM GEAR POCKETS IN 2 PIECES. APU GTCP85 COVER IDENTIFIED WITH 'GASD 0616 09347 6945I'. 19950407007511995040700751EU 1995 4 7 95ZZZX1715 119950223G3230TB1041035000 TORQUE LINK SOCATATB9 TB9 8680694EU LT MLG BOLT SPLIT BSADYTRK NONE O OTHER ININSP/MAINT 1 SO15244ER2464 1371 UPON 500-HOUR TORQUE LINK INSPECTION WHEREAS TORQUE LINKS ARE TAKEN APART, CLEANED, INSPECTED AND LUBED, THEN ARE REINSTALLED. MECHANIC FOUND LMG LWR TORQUE LINK AT HEAD OF BOLT CRACKED AND SPLIT APART. PART TT 2463.7. RMG FOUND TO BE OKAY. NG TORQUE LINKS BOTTOM BOLT HAD TO BE DRIVEN OUT WITH BRASS DRIFT AND HAMMER. ALSO, FOUND SAME CONDITION AT THE SAME LOCATION WHERE BOLT GOES THROUGH BOTTOM TORQUE LINK. THIS WAS FOUND CRACKED, NOT YET SPLIT APART. RECOMMEND FORGE NOT CASE PART. 1L71 3O NTAS1EU 19950407007521995040700752EU 1995 4 7 95ZZZX1716 119950223G3230TB1041035000 TORQUE LINK SOCATATB9 TB9 8680694EU NLG BOLT CRACKED B DYTRK NONE O OTHER ININSP/MAINT 1 SO15244ER2464 1371 UPON 500-HOUR TORQUE LINK INSPECTION WHEREAS TORQUE LINKS ARE TAKEN APART, CLEANED, INSPECTED AND LUBED, THEN ARE REINSTALLED. MECHANIC FOUND LMG LWR TORQUE LINK AT HEAD OF BOLT CRACKED AND SPLIT APART. PART TT 2463.7. RMG FOUND TO BE OKAY. NG TORQUE LINKS BOTTOM BOLT HAD TO BE DRIVEN OUT WITH BRASS DRIFT AND HAMMER. ALSO, FOUND SAME CONDITION AT THE SAME LOCATION WHERE BOLT GOES THROUGH BOTTOM TORQUE LINK. THIS WAS FOUND CRACKED, NOT YET SPLIT APART. RECOMMEND FORGE NOT CASE PART. 1L71 3O NTAS1EU 19950407007531995040700753SO 1995 4 7 95ZZZX1717 119950316G2910159H1016517P8 LINE 66WAY3002 GULSTMG159 G159 3952202SO RT HYD PUMP HOLE CHAFED B BTVRLAO ABORTED APPROACH UNSCHED LANDING OTHER FK FLT CONT AFFECTED FLUID LOSS APAPPROACH 1 GL23659PC NA1 196 AIRCRAFT WAS IN LEVEL FLIGHT ON APPROACH TO DESTINATION AIRPORT WHEN CREW NOTICED FLAPS WOULD NOT RESPOND TO SELECTED INPUTS. IT WAS THEN THAT THEY NOTICED HYDRAULIC PRESSURE FLUCTUATING AND DROPPING OFF. THE CREW DIVERTED TO AN ALTERNATE AIRFIELD, USED EMERGENCY FLAPS, AND EMERGENCY GEAR (BLOW DOWN). A NORMAL LANDING WAS MADE. ON SITE INSPECTION REVEALED THE RT MAIN HYDRAULIC PRESSURE LINE HAD CHAFED ON THE FIREWALL STRUCTURE CAUSING A HOLE IN THE LINE. BETTER ISOLATION AND SECURING OF THE NEW LINE SHOULD PREVENT ANOTHER FAILURE. OPER CONTROL NR BTVR31695. 2L72 4T 1A17 19950407007541995040700754NM 1995 4 7 95ZZZX1718 119950301G2410 BELT PIPER PA60 PA60601P 7106012NM ALTERNATOR LOOSE B CGHRO OTHER J WARNING INDICATION CRCRUISE 1 GL036074E 61P070479633 PILOT REPORTS A LOW VOLTAGE INDICATOR WARNING CAME ON WHEN HE WAS IFR IN IMC CONDITIONS WITH A HEAVY ELECTRICAL LOAD. FOUND BOTH ALTERNATOR BELTS WERE SLIPPING AT HIGH ENGINE RPM AND HIGH LOADS. TIGHTENED BOTH ALT BELTS. RECOMMEND ALTERNATOR BELTS BE SERVICED PER MM. NOTE: BOTH BELTS HAD APPROXIMATELY 150 HOURS IN SERVICE SINCE NEW. 1M72 3O RTA17WE 19950407007551995040700755CE 1995 4 7 95ZZZX1719 119950217G2741S2800223 POTENTIOMETER CESSNA500 560CESSNA 2076750CE ELEV POSITION SHAFT SHEARED D A K NONE O OTHER ININSP/MAINT 1 GL03502T 1133 560153 ELEVATOR POSITION POTENTIOMETER FOR FDR FOUND SHEARED. THIS IS SECOND FAILURE OF THIS TYPE ON SECOND AIRCRAFT. CESSNA ENGINEERING FOUND BRACKET MISALIGNED. THEY READJUSTED TO PREVENT FUTURE FAILURE. 2L72 4F RTA22CE 19950407007561995040700756CE 1995 4 7 95ZZZX1720 119950309G212199123232 BLOWER ASSY CESSNA500 550 2076604CE AIR DIST J BOX MOTOR FAILED D K NONE O OTHER ININSP/MAINT 1 SW11101AF216 5500732 PILOT REPORTED NO AIR FLOWING FROM OVERHEAD VENTS. WITH ENGINES RUNNING, LOW AIR FLOW THROUGH VENTS. TROUBLESHOT SYSTEM, FOUND BLOWER MOTOR INOP. REPLACED MOTOR AND VENTS WORE NORMAL. CAUSE OF MOTOR FAILURE UNKNOWN. MOTOR PN ME38A-1. 1L72 4F A22CE 19950407007571995040700757CE 1995 4 7 95ZZZX1721 119950309G29154614 VALVE CESSNA500 550 2076604CE HYD PANEL LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 SW11101AF216 5500732 NOTED HYD FLUID ON HYD PANEL. TROUBLESHOT SYSTEM, FOUND HYD PRESSURE RELIEF VALVE LEAKING AT AREA WHERE THE TWO HALVES OF THE VALVE CONNECT. THERE IS NO PROCEDURE IN THE MM TO RESEAL UNIT. HAD TO REPLACE UNIT WITH EXCHANGE PART. 1L72 4F A22CE 19950414003851995041400385CE 1995 4 14 95ZZZX1731 119950301G2520 HARNESS BEECH 200 B200 1152922CE SEAT BELT MISRIGGED DS K NONE W INADEQUATE Q C ININSP/MAINT 1 EA1144SR BB853 UPON RE-FURBUSHING INTERIOR, THE SEAT BELT SHOULDER HARNESS WAS FOUND TO BE MADE WRONG. WHEN SEAT BELT WAS RELEASED, OCCUPANT WAS STILL TRAPPED IN THE SEAT BY HARNESS THE WAY IT WAS MADE. 1L72 4T A24CE 19950414003861995041400386CE 1995 4 14 95ZZZX1732 119950301G274012602382 ACTUATOR CESSNA210 T210N 2073456CE ELEVATOR TRIM WORN D K NONE O OTHER ININSP/MAINT 1 CE076986N2061 21063195 ELEVATOR TRIM HAD EXCESSIVE PLAY DUE TO WORN TRIM ACTUATOR, DUE TO HIGH REPLACEMENT COST, ACTUATORS ARE NOT BEING REPLACED. CESSNA HAS NO REPAIRS ON THE ACTUATOR OTHER THAN REPLACEMENT. HAVE FOUND SEVERAL ACTUATORS WITH EXCESSIVE PLAY IN THE LAST 5 YEARS. AIRCRAFT TOTAL TIME 2061.4. 1H71 3O 3A21 19950414003871995041400387EA 1995 4 14 95ZZZX1733 219950303G7414104001678 IMPULSE COUPLINGBENDIX S6LN1227 PIPER PA25 PA25260 7102508SO LYC O540 O540G1A5 41532EA LT MAG WORN D K NONE O OTHER ININSP/MAINT 1 CE079785P401 0127691 257556096 MAG INSPECTION FOUND FLYWEIGHT TO AXLE CLEARANCE BEYOND LIMITS. 1L71 3O3 O 2A10 E295 19950414003881995041400388SO 1995 4 14 95ZZZX1734 119950217G57416862101 SUPPORT PIPER PA32 PA32R300 7103213SO REAR WING ATTACHCORRODED D K NONE O OTHER ININSP/MAINT 1 CE07437974285 32R7780526 WHILE PERFORMING PIPER SB 977, THE REAR WING ATTACH BRACKETS ON BOTH THE RIGHT AND LEFT WERE FOUND BADLY CORRODED. WHEN PART WAS REMOVED, MORE RUST WAS FOUND THAT WAS VERY DIFFICULT TO SEE UNTIL PART WAS REMOVED. SUBMITTER STRONGLY RECOMMENDS SB BE FOLLOWED AND IF ANY CORROSION OR RUST FOUND, THAT PART BE REPLACED OR VERY CLOSELY EXAMINED. 1L71 3O A3SO 19950414003891995041400389SO 1995 4 14 95ZZZX1735 119950217G57416862100 SUPPORT PIPER PA32 PA32R300 7103213SO REAR WING ATTACHCORRODED DS K NONE O OTHER ININSP/MAINT 1 CE07437974285 32R7780526 WHILE PERFORMING PIPER SB 977, THE REAR WING ATTACH BRACKETS ON BOTH THE RIGHT AND LEFT WERE FOUND BADLY CORRODED. WHEN PART WAS REMOVED, MORE RUST WAS FOUND THAT WAS VERY DIFFICULT TO SEE UNTIL PART WAS REMOVED. SUBMITTER STRONGLY RECOMMENDS SB BE FOLLOWED AND IF ANY CORROSION OR RUST FOUND, THAT PART BE REPLACED OR VERY CLOSELY EXAMINED. 1L71 3O A3SO 19950414003901995041400390SO 1995 4 14 95ZZZX1736 219950213G8530SA632932 PISTON CESSNA182 182C 2072708CE CONT O470 O470L 17026SO NR 3 CYLINDER FAILED D K NONE O OTHER NRNOT REPORTED 1 CE07856ST868 52465 80505964 PISTON WAS COMPLETELY DISINTEGRATING. ALL VALVES AND OTHER ENGINE PARTS COMPLETE AND ACCOUNTED FOR. SUSPECT CAUSE WAS METAL WAS TOO BRITTLE. PISTON PIN WAS IN ROD AND MOVING AROUND IN CYLINDER. 1H71 3O3 ONT3A13 E273 19950414003911995041400391CE 1995 4 14 95ZZZX1737 119950330G2810BTC54A CELL CESSNA182 182P 2075816CE WING ROOT DETERIORATED B FC6RK NONE K FLUID LOSS ININSP/MAINT 1 NM07586841642 18262234 FUEL BLADDERS DETERIORATED AND LEAKING, CAUSING SEVERE LEAKAGE, RT WING ROOT. 1H71 3O NTTA13 19950414003921995041400392EA 1995 4 14 95ZZZX1738 319950322G6111 BLADE PIPER PA28 PA28140 7102802SO SNSNCH74D 74DM EA CAMBER SURFACE CORRODED D K NONE O OTHER ININSP/MAINT 1 WP078792N3100 2825633 K28105 ANNUAL INSPECTION REVEALED DEEP PITS ON CAMBERED SURFACE OF PROPELLER. FACE OF PROP PROTECTED BY FLAT BLACK PAINT, CAMBER UNPROTECTED, UNPAINTED EXCEPT FOR WHITE TIPS. DEEP LINES OF CORROSION AT INTERSECTION OF PAINTED TIPS AND UNPAINTED CAMBER. ONE PROPELLER SHOP TURNED IT DOWN AS UNSERVICEABLE. OWNER TOOK IT TO OTHER PROP SHOP FOR REPAIR (AWAITING RESULTS). SUBMITTER RECOMMENDS WAX OR OIL PROP MONTHLY (MINIMUM) TO PROTECT FROM CORROSION. 1L71 3O 2A13 5 NP88614 19950414003961995041400396EU 1995 4 14 95ZZZX1742 119950224G5320MY20020103017B1 SUPPORT BRACKET AMD FALC20FALCON200 2730150EU LT BAG COMPT BENT B JZBRK NONE O OTHER ININSP/MAINT 1 EA25843MG 491 WHILE PERFORMING A SCHEDULED INSPECTION, 2 REAR BAGGAGE COMPARTMENT FLOOR SUPPORT BRACKETS FOUND BENT. SUSPECT CAUSE IS DUE TO BALLAST BEING INSTALLED AT OUTFITTING & ITS CONSTANT REMOVAL/REPLACEMENT TO PERFORM SCHEDULED & UNSCHEDULED MAINTENANCE. SHOULD A FAILURE OF A BRACKET OCCUR, BALLAST AND/OR FLOORBOAD MAY DROP & REST ON ELEVATOR BELLCRANKS WHICH ARE DIRECTLY UNDERNEATH. PROBLEM COULD BE CONSIDERED AS A SAFETY OF FLIGHT HAZARD DUE TO CIRCUMSTANCES. SUBMITTER RECOMMENDED ALL FALCON 200 ACFT BE INSPECTED FOR THIS CONDITION & A HEAVIER BRACKET BE INSTALLED ALONG WITH A CHECK FOR CLEARANCE BETWEEN BELLCRANKS & STRUCTURE ABOVE. REF: OPER CNTRL NR JZBR959576. 2L72 4F RTA7EU 19950414003971995041400397EU 1995 4 14 95ZZZX1743 119950224G5320MY20251030016B1 SUPPORT BRACKET AMD FALC20FALCON200 2730150EU REAR BAG COMPT BENT B JZBRK NONE O OTHER ININSP/MAINT 1 EA25843MG 491 WHILE PERFORMING A SCHEDULED INSPECTION, 2 REAR BAGGAGE COMPARTMENT FLOOR SUPPORT BRACKETS FOUND BENT. SUSPECT CAUSE IS DUE TO BALLAST BEING INSTALLED AT OUTFITTING & ITS CONSTANT REMOVAL/REPLACEMENT TO PERFORM SCHEDULED & UNSCHEDULED MAINTENANCE. SHOULD A FAILURE OF A BRACKET OCCUR, BALLAST AND/OR FLOORBOAD MAY DROP & REST ON ELEVATOR BELLCRANKS WHICH ARE DIRECTLY UNDERNEATH. PROBLEM COULD BE CONSIDERED AS A SAFETY OF FLIGHT HAZARD DUE TO CIRCUMSTANCES. SUBMITTER RECOMMENDED ALL FALCON 200 ACFT BE INSPECTED FOR THIS CONDITION & A HEAVIER BRACKET BE INSTALLED ALONG WITH A CHECK FOR CLEARANCE BETWEEN BELLCRANKS & STRUCTURE ABOVE. REF: OPER CNTRL NR JZBR959576. 2L72 4F RTA7EU 19950414003981995041400398EU 1995 4 14 95ZZZX1744 119950216G2435P0698703 BRUSH AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU COMM END EXCESS WEAR B AXC4RK NONE O OTHER ININSP/MAINT 1 SO19 309 1249 THIS UNIT'S BRUSHES WERE WORN OUT IN 309 FLIGHT HOURS. FAA INSPECTOR WITNESSED BRUSH INSPECTION. RECOMMEND REDESIGNING DEFECTIVE BRUSHES. 2L73 4F A46EU 19950414003991995041400399CE 1995 4 14 95ZZZX1745 119950316G2910 LINE LEAR 35 31A 5170531CE GEAR RETRACT B-NUT LOOSE B BHKRO OTHER JK WARNING INDICATION FLUID LOSS CRCRUISE 1 EA2192EC 725 024 ON A FLIGHT FROM RIC TO RDU WITH RDU IN SIGHT, HYDRAULIC PRESSURE WENT TO ZERO. GEAR WAS BLOWN DOWN. CHECK LIST FOLLOWED FOR A NO-HYDRAULIC PRESSURE LANDING. FLUID WAS EVIDENT IN NOSE WHEELWELL. MAINTENANCE TECHNICIANS DETERMINED ONLY PARTIAL LOSS OF FLUID AND PRESSURE ON SYSTEM 10 HOURS LATER. FOUND A B-NUT FOR NOSE GEAR-UP LINE LOOSE. TIGHTENED B-NUT. CYCLED GEAR, RAN ENGINES TO BLEED HYDRAULIC PUMPS. SYSTEM FUNCTIONED NORMALLY. SUSPECT CAUSE WAS A LOOSE JAM NUT AT BULKHEAD CONNECTION FROM WHEELWELL TO AVIONICS BAY ALLOWING FITTING TO VIBRATE LOOSE. 2L72 4F RTA10CE 19950414004001995041400400SO 1995 4 14 95ZZZX1746 119950324G7830192001914 HINGE ROHR 2080023 LKHEED1329 132925 5263125SO NR 2 THRUST REV CRACKED B FQQRK NONE O OTHER ININSP/MAINT 1 GL25901EH7235 RC0284 5230 DURING A SCHEDULED INSPECTION OF NR 2 T/R, THE RT AFT HINGE OF THE UPPER DOOR WAS FOUND CRACKED. CAUSE UNKNOWN. 2L74 4F 2A1SO 19950414004011995041400401CE 1995 4 14 95ZZZX1747 119950221G28205426002011 FUEL LINE LEAR 60 60LEAR 5170707CE BELLY DRY BAY CHAFED D A K NONE O OTHER ININSP/MAINT 1 CE07637LJ 037 AIRCRAFT WAS IN FOR FIRST SERIES OF INSPECTIONS. THE FUEL CROSSOVER FUEL LINE WAS BEING CHAFED BY THE ELEVATOR MAIN CABLES. THE AN833-12D ELBOW LOCATED AT THE RT END OF THE CROSS FLOW TUBE WAS ROTATED IN ITS BRACKET UPWARD. THE TUBE WAS THEN FORMED TO FIT. THE TUBE WAS THEN FORMED HIGH ENOUGH TO PROVIDE A TANGENCY TO THE CABLES. HAVE ALERTED THE PRODUCTION AREA. AIRFRAME TIME 293.3. 2L72 4F RTA10CE 19950414004021995041400402NM 1995 4 14 95ZZZX1748 119950126G352027034812 LANYARD 417T4205142 BOEING767 76727G 7102502NM OXYGEN SYSTEM FAILED H K NONE L NO TEST ININSP/MAINT 1 SW152FOR 10 10 25537 LANYARD FOR ACTIVATING PASSENGER CHEMICAL OXYGEN SYSTEM FAILED DURING ACTIVATION TEST. INSPECTION OR OTHER LANYARDS ON THE ACFT RESULTED IN APPROXIMATELY 50 PERCENT FAILURE RATE. ALL LANYARDS REPLACED WITH NEW SERVICEABLE LANYARDS. OXYGEN ASSEMBLY MANUFACTURER PURITAN BENNETT WAS NOTIFIED AND IS PERFORMING FAILURE ANALYSIS ON REMOVED LANYARDS. BOEING AIRCRAFT HAS BEEN NOTIFIED AND IS INVESTIGATING THE PROBLEM. 2L72 4F RTA1NM 19950414004031995041400403CE 1995 4 14 95ZZZX1749 119950330G57205520130 FITTING CESSNA500 500CESSNA 2076602CE LT JACK PAD RIVET MISSING D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA21360DA10027 5000056 DURING AIRCRAFT INSPECTION FOR 10,000-HOUR X-RAY OF WING, FOUND 4 HUCK RIVETS ON LEFT WING JACK PAD WS 96 ON PN 5520130 JACK PAD FITTING WERE IMPROPERLY SWAGED AND COLLARS WERE MISSING. NO RECORD OF ANY WORK DONE IN THIS AREA. AREA NOT INSPECTED ON PHASE INSPECTIONS. ENGINEERING APPROVAL OBTAINED TO INSTALL HI-LOK AS REPLACEMENTS GRIP LENGTH ON ORIGINAL FASTENERS WAS TOO LONG CAUSING IMPROPER SEATING OF RIVET COLLARS. SUGGEST VISUAL INSPECTION ON ALL AIRCRAFT. 1L72 4F A22CE 19950414004041995041400404CE 1995 4 14 95ZZZX1750 119950330G5551553100729 ATTACHMENT CESSNA500 500CESSNA 2076602CE HORIZ STAB CRACKED H A K NONE O OTHER ININSP/MAINT 1 EA21360DA10027 5000056 DURING 10,000-HOUR INSPECTION, CRACK FOUND AT HORIZONTAL STABILIER ATTACH BRACKET USING EDDY CURRENT INSPECTION. ZYGLO AND VISUAL INSPECTIONS SHOWED NO DEFECT. DEFECT TOO CLOSED UP FOR DETECTION. NEW PART OBTAINED FROM MANUFACTURER AND INSTALLED. REFER TO ATTACHMENT FROM CESSNA NDT MANUAL FOR DETAILS. 1L72 4F A22CE 19950414004051995041400405EA 1995 4 14 95ZZZX1751 219950301G7200 ENGINE PWA PT6 PT6* 52043EA MAINT PART HARD O-RING D K NONE W INADEQUATE Q C ININSP/MAINT 1 CE07 DURING MAINTENANCE ON A PT6 ENGINE, FOUND A NEW O-RING PN MS9388115 CAME OUT OF PACKAGING UNUSEABLE DUE TO VERY HARD CONDITION. O-RING PURCHASED FROM AVIALL ABOUT JUNE, 1994. 3 T E2NE 19950414004061995041400406NE 1995 4 14 95ZZZX1752 219950327G732172807722 PILOT VALVE HAMSTD JFC60 PWA JT8 JT8* 52044NE SPEED GOV SEIZED BS SI3RK NONE O OTHER ININSP/MAINT 1 NE03 11CN RECEIVED PILOT VALVES AND HOUSING GROUP WITH SPEED GOVERNING PILOT VALVE SEIZED IN HOUSING BORE. (REF. FIG. 13 OF CMM 73-21-05, ITEM 260. SEIZED IN BORE OF ITEM 275). NOTE: THIS 'PILOT VALVES AND HOUSING GROUP' CAN BE INSTALLED IN A NUMBER OF JFC 60 MODELS: CMM 73-21-1, CMM 73-21-04, CMM 73-21-05. 4 F E2EA 19950414004621995041400462WP 1995 4 14 95ZZZX1753 119950324G3350602094001 EEL SIGN DOUG DC9 DC931 3022065WP PASSENGER DOOR FAILED TEST B EF2RK NONE L NO TEST ININSP/MAINT 1 SW07650UG 47418 FORWARD SERVICE DOOR SELF-ILLUMINATING EMERGENCY EXIT SIGN FAILED LUMINOSITY CHECK. REPLACED SIGN PER SRM 51-30-1. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414004641995041400464WP 1995 4 14 95ZZZX1755 119950324G575359121251 SPAR CAP DOUG DC9 DC931 3022065WP LT TE FLAP CORROSION B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 LEFT WING FLAP, STA XFLS 168.5, AFT LOWER SPAR CAP HAS CORROSION BULGE. REPAIRED CAP PER DALFORD AVIATION XEA NR X9-57-17, REVISION 2. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414004651995041400465WP 1995 4 14 95ZZZX1756 119950324G57555910052 SKIN DOUG DC9 DC931 3022065WP RT SPOILER DELAMINATION B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 RIGHT WING OUTBOARD SPOILER DELAMINATED ON UPPER SURFACE. REPAIRED SPOILER PER SRM 51-70-2. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414004661995041400466WP 1995 4 14 95ZZZX1757 119950310G5320 DOUBLER DOUG DC9 DC931 3022065WP FS 1121-1132 CORROSION B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 HEAVY CORROSION AND CRACK ON INNER SKIN DOUBLER FS 1121 - FS 1132, BETWEEN LONGERONS 17L-18L. REPAIRED DOUBLER PER SRM 53-01, FIGURE 2. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414004671995041400467WP 1995 4 14 95ZZZX1758 119950310G5330591142551 SKIN DOUG DC9 DC931 3022065WP FS 950 29R CORROSION B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 HEAVY CORROSION ON INNER SKIN FS 950 AT LONGERON 29R. REPAIRED SKIN PER DALFORT AVIATION XEA NR X9-53-80. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414004681995041400468WP 1995 4 14 95ZZZX1759 119950310G54005913262 ANGLE DOUG DC9 DC931 3022065WP RT PYLON CRACK B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 RIGHT PYLON ANGLE RIB HAS A .75 INCH CRACK UNDER PANEL NR 8204. REPAIRED ANGLE PER SRM 54-01, FIGURE 2. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414004691995041400469WP 1995 4 14 95ZZZX1760 119950310G5320 DOUBLER DOUG DC9 DC931 3022065WP FS 1132-1143 CORROSION B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 HEAVY CORROSION ON INNER DOUBLER FS 1132 - FS 1143, BETWEEN LONGERONS 18L-20L. REPLACED DOUBLER PER SRM 51-30-02. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414004701995041400470WP 1995 4 14 95ZZZX1761 119950310G53203917624 FITTING DOUG DC9 DC931 3022065WP FS 986-996 CRACK B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 FS 986 - FS 996, RBL 15, 54 INCHES AND 18 INCHES ABOVE FLOOR, 2 EACH FITTINGS CRACKED AROUND FASTENERS. REPLACED FITTINGS PER SRM 51-3-5, AND SRM 51-30-2. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414004711995041400471WP 1995 4 14 95ZZZX1762 119950310G54005913262 ANGLE DOUG DC9 DC931 3022065WP RT PYLON RIB CRACK B KF2RK NONE O OTHER ININSP/MAINT 1 GL09650UG 47418 RIGHT PYLON ANGLE RIB HAS 1 INCH LONG CRACK UNDER PANEL NR 8206. REPLACED ANGLE RIB PER SRM 51-30-02. AIRCRAFT TT. 54,495 HRS. 2L72 4F A6WE 19950414004721995041400472WP 1995 4 14 95ZZZX1763 119950314G53135951685 FITTING DOUG DC9 DC931 3022065WP FS 760 CORROSION B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 MODERATE CORROSION DAMAGE AT LONGERON 36 END FITTING, FS 760. REPLACED FITTING PER SRM 53-02, FIGURE 12. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414004731995041400473WP 1995 4 14 95ZZZX1764 119950314G5320 SHEAR TIE DOUG DC9 DC931 3022065WP FS 1089 CRACK B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 SHEAR TIE HAS CORROSION AND .5 INCH CRACK, FS 1089 BETWEEN LONGERONS 16L-17L. REPLACED SHEAR TIE PER SRM 53-30-5. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414004741995041400474WP 1995 4 14 95ZZZX1765 119950314G5330 SKIN DOUG DC9 DC931 3022065WP FS 1132 CRACK B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 FUSELAGE SKIN HAS A 5 EACH 1 INCH CRACK ON CANT FRAME, STA 1132 AT LONGERON 20R. REPAIRED SKIN PER SRM 53-01, FIGURE 2. AIRCRAFT TT, 4,495 HRS. 2L72 4F A6WE 19950414004751995041400475WP 1995 4 14 95ZZZX1766 119950314G53209911509 ANGLE DOUG DC9 DC931 3022065WP FS 110 CORROSION B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 HEAVY CORROSION ON ANGLE FRAME TEE CAP, FS 110 BETWEEN LONGERONS 26R-27R. REPAIRED ANGLE PER DALFORT AVIATON XEA NR X9-53-74. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414004761995041400476WP 1995 4 14 95ZZZX1767 119950314G5320 DOUBLER DOUG DC9 DC931 3022065WP FS 990 CRACK B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 FS 990, BETWEEN LONGERONS 15R-16R, INNER SKIN DOUBLER HAS A 1 INCH LONG CRACK INSIDE RT LAV. REPAIRED INNER DOUBLER PER SRM 53-04, FIGURE 41. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414004771995041400477WP 1995 4 14 95ZZZX1768 119950314G5311 FRAME DOUG DC9 DC931 3022065WP FS 1074 CRACK B EF2RK NONE O OTHER ININSP/MAINT 1 SW07650UG 47418 ONE INCH LONG CRACK ON CANT FRAME FS 074, LONGERON 4L. REPAIRED FRAME PER SRM 53-01, FIGURE 2. AIRCRAFT TT, 54,495 HRS. 2L72 4F A6WE 19950414005101995041400510SO 1995 4 14 95ZZZX1771 119950209G5551MS21069L4 NUTPLATE GULSTMAA5 AA5B 3960105SO HORZ STAB ATTACHCRACKED D A K NONE O OTHER ININSP/MAINT 1 CE074540L4122 AA5B1307 ALL EIGHT NUTPLATES FOUND CRACKED ON FORWARD HORIZONTAL SPAR ATTACH. SUSPECT CAUSE SITTING ON TAIL TO PARK AIRCRAFT. NUTPLATES WERE FOUND AFTER REMOVING STABILIZER FOR REPAIR AND CANNOT BE SEEN ON NORMAL INSPECTION. SUBMITTER WOULD RECOMMEND REMOVING STABILIZER EVERY 500 HOURS FOR VISUAL INSPECTION. 1L71 3O A16EA 19950414005111995041400511 1995 4 14 95ZZZX1772 119950322G2434902014 BEARING PRESTOLITE ALT9422 SLIP RING END FAILED B CYKRK NONE O OTHER ININSP/MAINT 1 GL07 62273 ALTERNATOR FAILED DUE TO REAR BEARING FAILURE. SUBMITTER SUGGESTS A NEED FOR DIFFERENT DESIGN ON REAR BEARING. 19950414005121995041400512 1995 4 14 95ZZZX1773 119950316G2434902014 BEARING ELECTROSYS ALU8421R SLIP RING END FAILED B CYKRK NONE O OTHER ININSP/MAINT 1 GL07 3082612 BEARING ROLLERS FAILED. SUBMITTER STATES THIS BEARING HAS ALWAYS BEEN THE WEAK SPOT IN THESE ALTERNATORS. IT IS GETTING WORSE. REAR HOUSING SHOULD BE DESIGNED TO ACCEPT A BETTER, MORE STABLE BEARING. 19950414005131995041400513 1995 4 14 95ZZZX1774 119950320G2434902014 BEARING PRESTOLITE ALT9422 SLIP RING END GALLED B CYKRK NONE O OTHER ININSP/MAINT 1 GL07 894100013 INSPECTION FOUND ALTERNATOR WITH INNER RACE OF BEARING GALLED. SUBMITTER STATES A NEED FOR A NEW DESIGN BEARING. 19950414005141995041400514EA 1995 4 14 95ZZZX1775 219950321G8530SL134441 PIN LYC O540 IO540K1F5 41532EA PISTON FAILED DS K NONE O OTHER ININSP/MAINT 1 GL07 178 L1572548A FOUND PISTON PIN BROKEN DURING ROUTINE TEAR DOWN FOR OVERHAUL. 3 O 1E4 19950414005151995041400515 1995 4 14 95ZZZX1776 119950412G3510474133 MASK SCOTT 80289602 FLOW CHECK VALVEMISMANUFACTURED B AGW1RK NONE W INADEQUATE Q C ININSP/MAINT 1 EA03 RECEIVED 6 EACH OXYGEN MASKS FROM PIPER AIRCRAFT. THE UNITS WERE RECEIVED NEW IN SEALED BAGS. THE 'FLOW INDICATOR/CHECK VALVES' WERE INSTALLED BACKWARDS. ALL MASKS HAD ASSEMBLY DATE OF 4Q94. PIPER AIRCRAFT AND SCOTT AVIATION HAVE BEEN NOTIFIED. 19950414005171995041400517 1995 4 14 95ZZZX1778 419950313G341610143501211 ALTIMETER AEROSONIC SUD CM170 CM170R 3650101EU COCKPIT MISWIRED B MGORK NONE W INADEQUATE Q C ININSP/MAINT 1 CE09332DM 209 TRANSPONDER MODE-C WAS REPORTED INOPERATIVE. FOUND AIRCRAFT WAS WIRED FOR WRONG ALTIMETER DURING RECENT INSTALLATION. FOUND INSTALLATION HAD BEEN INSPECTED IAW 'FAR 91.171 AND 91.172' WHICH ARE OBSOLETE. RE-WIRED AIRCRAFT. 1M72 3J RTEXPA1M72 19950414005181995041400518 1995 4 14 95ZZZX1779 419950313G2312CI139 ANTENNA SUD CM170 CM170R 3650101EU VHF COMM DEFECTIVE B MGORK NONE W INADEQUATE Q C ININSP/MAINT 1 CE09332DM 209 FOUND USED COMM ANTENNA HAD RECENTLY BEEN INSTALLED. PART WAS AN UN-AIRWORTHY PART AND WAS NOT IN SERVICEABLE CONDITION. 1M72 3J RTEXPA1M72 19950414005191995041400519EU 1995 4 14 95ZZZX1780 119950313G2720 PEDAL SUD CM170 CM170R 3650101EU RUDDER INTERFERENCE B MGORK NONE W INADEQUATE Q C ININSP/MAINT 1 CE09332DM 209 RUDDER DOES NOT HAVE FULL TRAVEL. FOUND RUDDER PEDAL TO HIT RADIO STACK THAT WAS RECENTLY INSTALLED. NO ACTION TAKEN PER CUSTOMER REQUEST. 1M72 3J RTEXPA1M72 19950414005201995041400520EA 1995 4 14 95ZZZX1781 219950329G8530LW13870 CYLINDER LYC O540 O540F1B5 41532EA NR 6 CYLINDER MISMANUFACTURED B YV3RK NONE W INADEQUATE Q C ININSP/MAINT 1 WP05 L2485640A CYLINDER NR 6 ON A NEW PRODUCTION ENGINE HAS THE CYLINDER HEAD ORIENTED 2 DEGREES CCW RELATIVE TO THE BASE AND THE OTHER CYLINDERS. THIS PUTS THE EXHAUST FLANGE SURFACE OUT OF ALIGNMENT WITH THE OTHER CYLINDERS AND THE PUSH ROD HOUSINGS ARE ASKEWED ACCORDINGLY. 3 O E295 19950414005251995041400525 1995 4 14 95ZZZX1786 119950327G3710212CW PUMP AIRBORNE VACUUM SYSTEM FAILED D K NONE O OTHER ININSP/MAINT 1 SW01 2 033587 PUMP FAILED AFTER OVERHAUL. FAILED LESS THAN 2 HOURS AFTER INSTALLATION. 19950414005291995041400529SO 1995 4 14 95ZZZX1790 219950224G732263255531 LEVER 632840A1 CESSNA210 T210N 2073456CE CONT O520 TSIO520R 17040SO THROTTLE BODY BROKEN DPA O OTHER R PARTIAL RPM/PWR LOSS DEDESCENT 1 CE075313U 913 21064862 522546 THROTTLE CONTROL FAILED AFTER POWER REDUCTION FOR DESCENT INTO MEM. ENGINE POWER REMAINED AT APPROXIMATELY 24 INCHES M. P. AIRCRAFT SUCCESSFULLY LANDED WITH MIXTURE CONTROL. FOUND THROTTLE LEVER BROKEN AT BASE OF ARM AND REAR ALTERNATOR BELT BROKEN. CAUSE OF BREAKAGE UNDETERMINED, THROTTLE CONTROL ATTACHMENT AND ALTERNATOR BELT CONDITION WERE KNOWN TO BE CHECKED AT 50-HOUR INSPECTION JUST PRIOR TO INCIDENT AND FOUND SATISFACTORY. FORWARDED INFORMATION ON INCIDENT TO CESSNA AN TCM PRODUCT SAFETY. 1H71 3O3 O 3A21 E8CE 19950414005301995041400530CE 1995 4 14 95ZZZX1791 119950313G3246201302561 HUB MCAULY D302916 CESSNA172 172M 2072418CE BOLT HOLE CRACKED D K NONE O OTHER ININSP/MAINT 1 WP151252U1404 760205 17266947 SMALL CRACKS WERE FOUND AT BOLT HOLES WHERE WHEEL FLANGE ATTACHES TO HUB. SUBMITTER SUGGESTS IF UNDETECTED, THESE CRACKS COULD LEAD TO WHEEL FAILURE. 1H71 3O NT3A12 19950414005311995041400531CE 1995 4 14 95ZZZX1792 119950304G3244 TIRE GOODYEARAERO BEECH 200 B200 1152922CE OUTSIDE EDGE BULGED D K NONE O OTHER ININSP/MAINT 1 NM092748X243 41010901 BB1258 THE TIRE HAS 16 BULGES AROUND THE OUTSIDE EDGES ON THE OUTSIDE TREAD. 1L72 4T A24CE 19950414005321995041400532SO 1995 4 14 95ZZZX1793 119950324G5620JF7647 WINDOW LKHEED1329 132925 5263125SO CABIN CRACKED B FGQRK NONE O OTHER ININSP/MAINT 1 SO01901EH 5230 DURING SCHEDULED INSPECTION, PRISM CHECK OF CABIN WINDOWS WAS CONDUCTED AND 5 OF THE 10 WINDOWS WERE FOUND CRACKED. AFTER REMOVAL, CURED SEALANT WAS FOUND IN THE CRACKS INDICATING CRACKS BEGAN DURING INSTALLATION. THE 5-YEAR X-RAY INSPECTION WAS CONDUCTED ON 5-11-94 AND A PRISM INSPECTION WAS CONDUCTED DURING PRE-PURCHASE IN AUGUST, 1994. THESE WINDOWS WERE ALL PREVIOUSLY INSTALLED AND SHOULD HAVE BEEN DETECTED DURING ONE OF THE PREVIOUS INSPECTIONS. 2L74 4F 2A1SO 19950414005351995041400535SO 1995 4 14 95ZZZX1796 119950403G760367639008 CONTROL CABLE PIPER PA28 PA28140 7102802SO THROTTLE SEPARATED D K NONE O OTHER ININSP/MAINT 1 EA2398301 2826157 THROTTLE CABLE SEPARATED WHILE ACFT ON RAMP AT TIME OF START-UP. 1L71 3O 2A13 19950414005361995041400536 1995 4 14 95ZZZX1797 119950331G2435N207533 INSULATORS LUCAS BC09101 BRUSH HOLDER MISSING D K NONE W INADEQUATE Q C ININSP/MAINT 1 NM03 1212 1797 STARTER/GENERATOR WAS PURCHASED FROM DEHAVILLAND ZERO TIME NEW. AFTER 1211.5 FLIGHT HOURS OF OPERATION, STARTER/GENERATOR FAILED. TEAR DOWN REVEALED INSULATORS WERE MISSING FROM THE BRUSH HOLDERS. THIS CAUSED THE ARMATURE AND STATOR TO SHORT CIRCUIT RESULTING IN STARTER/GENERATOR FAILURE. 19950414005371995041400537SO 1995 4 14 95ZZZX1798 219950325G8530630626 BALANCE TUBE CESSNA182 182 2072702CE CONT O470 O470R 17026SO CYL INTAKE DISCONNECTED B SH5RO OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 NE0392680 18260308 238098H PILOT REPORTED ROUGH ENGINE IN-FLIGHT AND WOULD NOT IDLE ON GROUND. FOUND BALANCE TUBE ASSY DISCONNECTED FROM RT SIDE AND BOTH ENDS BROKEN OFF. TACH TIME 8418.1. 1H71 3O3 ONT3A13 E273 19950414005381995041400538EA 1995 4 14 95ZZZX1799 219950325G8520 CYLINDER PIPER PA60 PA60602P 7106015NM LYC O540 IO540S1A5 41532EA RT ENG NR 4 BASE NUT FAILED D EA ENGINE SHUTDOWN UNSCHED LANDING JR WARNING INDICATION PARTIAL RPM/PWR LOSS CLCLIMB 1 WP236902T1893 350 608265046 ON TAKEOFF, RT ENGINE FIRE LIGHT, LOSS OF POWER. PILOT SHUT DOWN, RETURNED TO AIRPORT. FOUND NR 4 CYLINDER HELD ON BY ONE BASE NUT. EXAMINED CYLINDER/PISTON, FOUND NO DISCREPANCIES. SUSPECT NUTS OVER/UNDERTORQUED. 1M72 3O3 ORTA17WE 1E4 19950414005391995041400539SO 1995 4 14 95ZZZX1800 119950331G27314322100 HORN 4248004 PIPER PA31 PA31350 7103110SO ELEV TRIM TAB LOOSE B IGXRK NONE O OTHER ININSP/MAINT 1 NE05771A 4600 317852027 ON ELEVATOR TRIM TAB ASSEMBLY, FOUND HORN LOOSE WHERE IT IS RIVETED TO THE RIBS OF THE TAB. THIS CONDITION ATTRIBUTED TO FREE-PLAY IN THE TAB. 1L72 3O A20SO 19950414005401995041400540EA 1995 4 14 95ZZZX1801 219950330G853074230 GUIDE SOCATATB9 TB9 8680694EU LYC O320 O320D2A 41508EA EXH VALVE PART MISSING B NX42K NONE O OTHER ININSP/MAINT 1 SO15130ER 1568 LW12419 1511 DURING CYLINDER OVERHAUL, EXHAUST VALVE GUIDE FOUND MISSING APPROXIMATELY ONE-HALF OF THE LOWER PORTION OF THE GUIDE. THE WHOLE UPPER PORTION OF THE GUIDE THAT NORMALLY PROTRUDES INTO THE ROCKER BOX AREA WAS ALSO MISSING. 1L71 3O3 ONTAS1EU E274 19950414005411995041400541EA 1995 4 14 95ZZZX1802 219950330G853074230 GUIDE PIPER PA28 PA28161 7102803SO LYC O320 O320D2A 41508EA EXH VALVE CRACKED B NX42K NONE O OTHER ININSP/MAINT 1 SO15167ER 398 LW12419 2841183 DURING CYLINDER OVERHAUL, EXHAUST VALVE GUIDE FOUND CRACKED AT THE LOWER END OF THE GUIDE. THE CRACK WAS ORIENTED IN THE SAME PLACE AS THE ROCKER ARM. 1L71 3O3 O 2A13 E274 19950414005421995041400542 1995 4 14 95ZZZX1803 119950216G7600310047503 CONTROL ASSY PWA PT6 PT6A65B 52043EA ENGINE DEFECTIVE B MASRK NONE O OTHER ININSP/MAINT 1 SW01 CONTROL ASSY DEFECTIVE. 4 T E4EA 19950414005431995041400543EA 1995 4 14 95ZZZX1804 219950216G72503029885 NUT PWA PT6 PT6A65B 52043EA POWER SECT DAMAGED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 NEWLY OVERHAULED PART RECEIVED FROM TURBINE PARTS THAT HAS THREAD DAMAGE AND HEAVY CORROSION. RECEIVED UNDER P.O. NR 950207023. 4 T E4EA 19950414005481995041400548EA 1995 4 14 95ZZZX1809 219950111G72103032649 BEARING BEECH 1900 1900D 1154162CE PWA PT6 PT6A65B 52043EA NR 6 SPALLED B AMASRK NONE O OTHER ININSP/MAINT 1 SW0111ZV 3873 84C559 UE11 114051 THE METAL OBSERVED IN THE ENGINE WAS BEING GENERATED BY THE NR 6 BEARING. SUBMITTER SUGGESTS FOCUSING INVESTIGATION ON THE PROPELLER ASSY AND ITS KNOWN STATIC PROBLEMS. 2L72 4T4 TRTA24CE E4EA 19950421000971995042100097EA 1995 4 21 95ZZZX1811 219950119G7210310164701 BEARING BEECH 1900 1900D 1154162CE PWA PT6 PT6A65B 52043EA NR 6 SPALLED B MASRK NONE O OTHER ININSP/MAINT 1 SW0135YV 5412 64D513 UE35 114073 THE NR 6 BEARING WAS FOUND WITH SPALLING ON ONE INNER RACE HALF AND SEVERAL OF THE BEARING BALLS. SUBMITTER BELIEVES THE SPALLING TO BE INTRODUCED BY THE STATIC PROBLEMS THAT ARE KNOWN TO BE ASSOCIATED WITH THE PROPELLER SYSTEM. 2L72 4T4 TRTA24CE E4EA 19950421001001995042100100EA 1995 4 21 95ZZZX1814 219950102G7532311271401 VALVE ASSY BEECH 1900 1900C 1154161CE PWA PT6 PT6A65B 52043EA GAS GEN FRETTED B MASRK NONE O OTHER ININSP/MAINT 1 SW0176YV 5R106 UC76 32488 SUSPECT CAUSE OF FAILURE IS A FAULTY BLEED VALVE. THE DEFINITE CAUSE IS STILL UNDER INVESTIGATION. 2L72 4T4 TRTA24CE E4EA 19950421001011995042100101EA 1995 4 21 95ZZZX1815 219950112G7230310920901 BEARING BEECH 1900 1900C 1154161CE PWA PT6 PT6A65B 52043EA GAS GEN COMP FRACTURED B MASRK NONE O OTHER ININSP/MAINT 1 SW01118YV2353 FC12409 UC118 32027 THE PRELIMINARY INVESTIGATION IS INDICATING THE NR 1 BEARING FAILED. 2L72 4T4 TRTA24CE E4EA 19950421001021995042100102EA 1995 4 21 95ZZZX1816 219950214G7210310063201 BEARING BEECH 1900 1900C 1154161CE PWA PT6 PT6A65B 52043EA PROP REDUCTION SPALLED B MASRK NONE O OTHER ININSP/MAINT 1 SW01144YV11548 72B809 UC144 32394 PRELIMINARY FINDINGS ARE FOCUSING ON THE ARCING AND MAGNETISM FOUND THROUGHOUT THE ENTIRE GEAR TRAIN. 2L72 4T4 TRTA24CE E4EA 19950421001041995042100104EA 1995 4 21 95ZZZX1818 219950125G7230311211701 BEARING BEECH 1900 1900C 1154161CE PWA PT6 PT6A65B 52043EA GAS GENERATOR FRACTURED B MASRK NONE O OTHER ININSP/MAINT 1 SW01158YV147 FC15201 UC158 97316 THERE ARE 4 AREAS THAT SUBMITTER IS INVESTIGATING. A. A MATERIAL FAILURE OF THE NR 1 BEARING. B. ELECTRICAL DISCHARGE DUE TO THE MAGNETISM ON THE STARTER DRIVE GEAR. C. PLASTIC BEAD MATERIAL. D. THE FIT OF THE NR 1 BEARING ONTO THE REAR STUB SHAFT. FOUND NR 1 BEARING FRACTURED. 2L72 4T4 TRTA24CE E4EA 19950421001051995042100105NM 1995 4 21 95ZZZX1819 119950322G278269358861 ACTUATOR 65446517 BOEING737 737* NM LE SLAT PLUGGED B IU6RK NONE O OTHER ININSP/MAINT 1 NM01 184 ORIFICE HOLE OF THE ORIFICE PLUG WAS PLUGGED WITH DEBRIS. THIS COULD CAUSE ACTUATOR TO WORK INTERMITTENTLY OR NOT AL ALL. THE DEBRIS WAS DETERMINED TO BE PARTICLES FROM A PACKING AND/OR BACKUP RING. POSSIBLE INCORRECT INSTALLATION OF G. T. TYPE SEAL COULD CAUSE PREMATURE CHAFING AND WEAR OF THE T-SEAL WHICH COULD BE THE SOURCE OF THE MATERIAL. CARE SHOULD BE TAKEN TO ENSURE BACKUP RINGS ON THE G. T. SEALS ARE INSTALLED CORRECTLY PER THE ILLUSTRATION ON THE PACKAGE. 2L72 4F RTA16WE 19950421001061995042100106NM 1995 4 21 95ZZZX1820 119950322G27406977851 BRAKE SPRING 65C347514 BOEING737 737* NM HORIZ STAB BROKEN B IU6RK NONE L NO TEST ININSP/MAINT 1 NM01 14307 KE00061 THE HORIZONTAL STABILIZER TRIM GEARBOX FAILED THE AUX BRAKE TEST. UPON DISASSEMBLY, SPRINGS WERE FOUND SHATTERED. THIS CONDITION HAS BEEN FOUND AND REPORTED IN PREVOUS MDR'S. PER BOEING TELEX AEO-AUB-94-0195RR, THE (DASH 1) SPRINGS ARE TO BE REPLACED WITH (DASH 2) SPRINGS AS SUBMITTER SUGGESTS THE (DASH 1) SPRINGS HAD IMPROPER HEAT TREAT OR INCORRECT ALLOYS IN THE SPRINGS. 2L72 4F RTA16WE 19950421001071995042100107NM 1995 4 21 95ZZZX1821 119950327G57546534780 FENCE BOEING727 727 1384001NM NR 4 LE SLAT CRACKED BS IU6RK NONE O OTHER ININSP/MAINT 1 NM01 BN224 DURING TEAR-DOWN INSPECTION, A CRACK WAS DETECTED IN THE EXTERIOR SKIN C/T AERODYNAMIC FENCE ATTACHMENT POINT AT SLAT UPPER SURFACE NR 2 HOLE FROM L/E AT STA 86.5. DYE PENETRANT INSPECTION CONFIRMED CRACK, WAS .80 INCH LONG. SUSPECT TOO SMALL OF AREA WASHER, PN 66-20913-1, SECURED TO INTERIOR OF SKIN AND POSSIBLY TOO SMALL OF RADIUS AT CHEM MILL AREA ADJACENT TO WASHER ATTACH POINTS. 2L73 4F A3WE 19950421001081995042100108NM 1995 4 21 95ZZZX1822 119950327G57546534780 FENCE BOEING727 727 1384001NM NR 4 LE SLAT CRACKED BS IU6RK NONE O OTHER ININSP/MAINT 1 NM01 DURING TEAR-DOWN INSPECTION FOR CLEANING AND INSPECTION OF SLAT EXTERIOR SKIN C/T AERODYNAMIC FENCH ATTACH HOLES, DYE PENETRANT INSPECTION REVEALED CRACK INDICATION, STA 82.5 .35 INCH LONG NR 1 HOLE UPPER SURFACE. SUSPECT TOO SMALL OF AREA WASHER, PN 66-20913-1, SECURED TO INTERIOR OF SKIN AND POSSIBLE TOO SMALL OF RADIUS AT CHEM MILL AREA ADJACENT TO WASHER ATTACH POINTS. 2L73 4F A3WE 19950421001091995042100109NM 1995 4 21 95ZZZX1823 119950327G57546534780 FENCE BOEING727 727 1384001NM NR 5 LE SLAT CRACKED BS IU6RK NONE O OTHER ININSP/MAINT 1 NM01 BN39 DURING TEAR-DOWN INSPECTION, A CRACK WAS DETECTED IN THE EXTERIOR SKIN C/T AERODYNAMIC FENCE ATTACHMENT POINTS (3 PLACES) AT SLAT STA 86.5, STA 88.0, AND STA 91.75. DYE PENETRANT INSPECTION CONFIRMED CRACKS ALL APPROXIMATELY 1.25 INCH LONG IN LENGTH, IN UPPER SKIN. SUSPECT TOO SMALL OF AREA WASHER PN 66-20913-1 SECURED TO INTERIOR OF SKIN AND POSSIBLY TOO SMALL OF RADIUS AT CHEM MILLED AREA ADJACENT TO WASHER ATTACH POINTS. 2L73 4F A3WE 19950421001101995042100110NM 1995 4 21 95ZZZX1824 119950327G57546534780 FENCE BOEING727 727 1384001NM NR 5 LE SLAT CRACKED BS IU6RK NONE O OTHER ININSP/MAINT 1 NM01 BN341 DURING TEAR-DOWN INSPECTION, AERODYNAMIC FENCE WAS REMOVED FOR CLEANING AND INSPECTION. DYE PENETRANT INSPECTION REVEALED TWO CRACK INDICATIONS AT STA 82.5-30.0 C/T LOWER SKIN NR 1 HOLE .2 INCH AND .25 INCH LONG OUT FROM HOLES. AT STA 86.5, UPPER SURFACE NR 2 HOLES AFT FROM L/E UPPER SURACE .6 INCH LONG CRACK. SUSPECT TOO SMALL OF AREA WASHER PN 66-20913-1 SECURED TO INTERIOR OF SKIN AND POSSIBLY TOO SMALL OF RADIUS AT CHEM MILL AREA ADJACENT TO WASHER ATTACH POINTS. 2L73 4F A3WE 19950421001111995042100111NM 1995 4 21 95ZZZX1825 119950327G57546534780 FENCE BOEING727 727 1384001NM NR 4 LE SLAT CRACKED BS IU6RK NONE O OTHER ININSP/MAINT 1 NM01 BN472 DURING TEAR-DOWN INSPECTION, AERODYNAMIC FENCE WAS REMOVED FOR CLEANING AND INSPECTION OF SLAT SKIN. DYE PENETRANT INSPECTION PERFORMED WHICH REVEALED TWO CRACKS AT SLAT STA 86.75, .5 INCH LONG, STA 91.75, .4 INCH LONG UPPER SKIN SURFACE. SUSPECT TOO SMALL OF AREA WASHER PN 66-20913-1 SECURED TO INTERIOR OF SKIN AND POSSIBLY TOO SMALL OF RADIUS AT CHEM MILL AREA ADJACENT TO WASHER ATTACH POINT. 2L73 4F A3WE 19950421001121995042100112NM 1995 4 21 95ZZZX1826 119950327G575469545541 SPRING 654465114 BOEING737 7372H4 138448CNM LE SLAT DAMAGED B IU6RK NONE O OTHER ININSP/MAINT 1 NM01 8430 2103T SPRING (56) IS COMPRESSED INSIDE STOP (57). GUIDE (55) RELEASED FROM SPRING (56) AND WAS CRUSHED INSIDE LOCK PISTON (47). GUIDE (55) IS TIGHTLY INSTALLED INSIDE SPRING (56). SUSPECT THAT GUIDE (55) WAS NOT TIGHT INSIDE SPRING (56), CAME LOOSE AND CAUSED COLLATERAL DAMAGE. 2L72 4F A16WE 19950421001131995042100113NM 1995 4 21 95ZZZX1827 119950327G575469135141 UPSTOP BOEING727 727 1384001NM NR 1 LE FLAP CORRODED B IU6RK NONE O OTHER ININSP/MAINT 1 NM01 64600 PITTING CORROSION AT CONTACT POINT. SUSPECT PROTECTIVE COATING MISSING. 2L73 4F A3WE 19950421001141995042100114NM 1995 4 21 95ZZZX1828 119950327G575469174991 CHANNEL BOEING727 727 1384001NM NR 1 LE SLAT CRACKED B IU6RK NONE O OTHER ININSP/MAINT 1 NM01 64600 CRACKED IN BEND RADIUS. SUSPECTED IMPROPER OR LACK OF SHIMMING C/T CHANNEL TO TRACK ATTACH POINT. 2L73 4F A3WE 19950421001151995042100115NM 1995 4 21 95ZZZX1829 119950327G575469179002 CHANNEL BOEING727 727 1384001NM NR 1 LE SLAT CRACKED B IU6RK NONE O OTHER ININSP/MAINT 1 NM01 BN284 STRESS CRACKS AT RT AFT LOWER RADIUS AND CRACKED AT LT LOWER RADIUS. SUSPECT IMPROPER OR LACK OF SHIMMING C/T CHANNEL TO TRACK ATTACH POINT. 2L73 4F A3WE 19950421001161995042100116EA 1995 4 21 95ZZZX1830 219950330G72603022872 SLEEVE 310199201 PWA PT6 PT6A65B 52043EA PUMP HOUSING CORRODED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 41A493075 PART WAS RECEIVED BY THE PARTS DEPARTMENT AND DURING VISUAL INSPECTION, THE SLEEVE WAS FOUND CORRODED. 4 T E4EA 19950421001171995042100117EA 1995 4 21 95ZZZX1831 219950323G7250311980701 BEARING PWA PT6 PT6A65B 52043EA PWR SECT NR 4 NOISY B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 FC28003 32069 DURING THE BALANCE PROCEDURE OF THE PT SHAFT, THE NR 4 BEARING WAS MAKING A CHATTERING NOISE. THIS BEARING WAS FROM THE PT6 OVERHAUL KIT PURCHASED FROM PWC. 4 T E4EA 19950421001181995042100118EA 1995 4 21 95ZZZX1832 219950403G72603040026 HOUSING PWA PT6 PT6A65B 52043EA ASSORY GEARBOX MISMANUFACTURED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 044002 PART RECEIVED FROM STOCK WITH BEARING MOUNT OVERSIZE 1.655 INCH PLUS. 4 T E4EA 19950421001191995042100119 1995 4 21 95ZZZX1833 119950315G61203031844 CASING ASSY PWA PT6 PT6A65B 52043EA PROP CONTROL DENTED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 PART WAS RECEIVED FROM VENDOR (TURBINE PARTS) AND FOUND DENTED BEYOND SERVICEABLE LIMITS. 4 T E4EA 19950421001201995042100120EA 1995 4 21 95ZZZX1834 219950308G72603012124 HOUSING PWA PT6 PT6A65B 52043EA ASSORY GEARBOX MISMANUFACTURED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 2390 PART RECEIVED FROM STOCK. WHEN HOUSING ASSEMBLED IN THE AGB, GEARS WOULD NOT ROTATE. FURTHER INVESTIGATION REVEALED THE GEARS' PARTS WORKED PROPERLY WHEN INSTALLED IN ANOTHER HOUSING ASSY. 4 T E4EA 19950421001211995042100121EA 1995 4 21 95ZZZX1835 219950308G72603008360 DRIVE GEAR PWA PT6 PT6A65B 52043EA ASSORY GEARBOX CORRODED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 RECEIVED PART FROM STOCK. PLASTIC BEAD FOUND PACKED INTO GEAR END OF SHAFT. INNER LUG FOUND CORRODED AND PITTED. 4 T E4EA 19950421001221995042100122EA 1995 4 21 95ZZZX1836 219950327G7532310687301 PISTON PWA PT6 PT6A65B 52043EA BLEED VALVE DAMAGED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 THE PISTON RECEIVED FROM PARTS ROOM AND FOUND DAMAGED. UNABLE TO INSTALL PISTON RINGS BECAUSE OF THE BENT RING GROOVE. 4 T E4EA 19950421001231995042100123EA 1995 4 21 95ZZZX1837 219950308G7210310236001 RING GEAR PWA PT6 PT6A65B 52043EA POWER SECTION TEETH NICKED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 44A697 PART RECEIVED FROM VENDOR WITH GEAR TEETH NICKED. RETURNED TO VENDOR AS UNACCEPTABLE. 4 T E4EA 19950421001241995042100124EA 1995 4 21 95ZZZX1838 219950308G72603008785 GEAR PWA PT6 PT6A65B 52043EA ASSORY GEARBOX PITTED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 PART RECEIVED FROM VENDOR FOUND CORRODED AND PITTED. RETURN TO VENDOR AS UNACCEPTABLE FOR USE. 4 T E4EA 19950421001251995042100125EA 1995 4 21 95ZZZX1839 219950308G72603017609 GEARSHAFT PWA PT6 PT6A65B 52043EA ASSORY GEARBOX NICKED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 PART RECEIVED FROM VENDOR AND FOUND WITH DAMAGE ON CARBON SEALING SURFACE AND BEARING MOUNTING FLANGES. FLANGES HAVE EVIDENCE OF ROLLERS SKIDDING. 4 T E4EA 19950421001261995042100126EA 1995 4 21 95ZZZX1840 219950301G7210310236001 RING GEAR PWA PT6 PT6A65B 52043EA POWER SECTION DAMAGED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 36B504 RECEIVED PART FROM VENDOR THAT HAS DAMAGE ON GEAR TEETH. 4 T E4EA 19950421001271995042100127EA 1995 4 21 95ZZZX1841 219950222G72603017609 GEARSHAFT PWA PT6 PT6A65B 52043EA STARTER DRIVE DAMAGED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 RECEIVING INSPECTION OF PART REVEALED DAMAGE TO SNAP-RING GROOVE, DRIVE AND SEAL END OF SHAFT AND GEAR FACE-PLATE. 4 T E4EA 19950421001281995042100128EA 1995 4 21 95ZZZX1842 219950327G72503043061 VANE RING PWA PT6 PT6A65B 52043EA HOT SECTION DENTED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 7L779 THE VANE RING RECEIVED FROM THE PARTS ROOM AND FOUND DENTED AT THE OUTBOARD EXIT FLANGE. 4 T E4EA 19950421001291995042100129EA 1995 4 21 95ZZZX1843 219950216G72103029885 NUT PWA PT6 PT6A65B 52043EA POWER SECTION CORRODED B MASRK NONE O OTHER ININSP/MAINT 1 SW01 RECEIVED 3 EACH OVERHAULED NUTS, INSPECTED, FROM AVIALL. ALL PARTS HAVE HEAVY CORROSION. 4 T E4EA 19950421001301995042100130EA 1995 4 21 95ZZZX1844 219950316G7260310298502 DIAPHRAGM PWA PT6 PT6A65B 52043EA ASSORY GEARBOX MISMANUFACTURED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 94M180 PWC94M180 PART RECEIVED FROM VENDOR (PWC SERVICE CENTER) AND THE OIL SEAL BORE WAS FOUND OVERSIZED. ACCEPTABLE LIMITS ARE: MINIMUM 1.399 INCH TO MAXIMUM 1.400 INCH. PRESSURE SEAL BORE IS 1.412 INCH. 4 T E4EA 19950421001311995042100131EA 1995 4 21 95ZZZX1845 219950118G7210310076701 SUN GEAR 3029694 BEECH 1900 1900C 1154161CE PWA PT6 PT6A65B 52043EA POWER SECTION FAILED B MASRK NONE O OTHER ININSP/MAINT 1 SW01156YV8851 8851 57B849 UC156 32589 INDICATIONS ARE THAT THE FAILURE OCCURRED IN THE 1ST STAGE GEAR REDUCTION AREA. THE INVESTIGATION CENTERS AROUND THE 1ST STAGE GEAR AND THE 1ST STAGE SUN GEAR AREA. 2L72 4T4 TRTA24CE E4EA 19950421001321995042100132NM 1995 4 21 95ZZZX1846 119950331G3230410SE1 VALVE BODY 4105DA BOEING737 737* NM ACTUATOR CORRODED B B5SRK NONE O OTHER ININSP/MAINT 1 WP23 48 PITTING CORROSION DISCOVERED ON OUTSIDE HOUSING DUE TO BREAK-DOWN OF ANODIZING. MANUFACTURER RECOMMENDED BLENDING AND CHEM FILM PROTECTION PRIOR TO ANTI-CORROSION PROTECTION. MANUFACTURER BELIEVES OUTSIDE CONTAMINATION AROUND PART TO ATTACH SURFACE ON AIRFRAME WAS CAUSE OF ANODIZE BREAK-DOWN. PART IS SERVICEABLE EXCEPT FOR OUTSIDE COSMETIC DAMAGE. 2L72 4F RTA16WE 19950421001331995042100133NE 1995 4 21 95ZZZX1847 219950317G7250 BLADE GE CJ610 CJ6106 30006NE TURB 1ST STAGE BOWED B IY2RK NONE O OTHER ININSP/MAINT 1 SW15 251562A STAGE 1 TURBINE BLADES ARE BOWED OUT OF LIMITS. TIME ON THE BLADES IS UNKNOWN. THE BLADES ARE MARKED WITH 'BK' WHICH SHOULD IDENTIFY THE PART NUMBER. HOWEVER, 'BK' IS NOT RECOGNIZED BY GENERAL ELECTRIC. 4 J 1E16 19950421001341995042100134NE 1995 4 21 95ZZZX1848 219950317G72306002T57P05 BLUCKET 6028T47P01 GE CF700 CF7002D2 30010NE FAN ROTOR CRACKED B IY2RK NONE O OTHER ININSP/MAINT 1 SW15 2945 7689FT 304572B DURING EDDY CURRENT INSPECTION OF THE FAN BLUCKETS REQUIRED AS PART OF THE HOT SECTION INSPECTION, FOUND ONE FAN BLUCKET WITH A MINUTE CRACK ON THE LEADING EDGE IN THE HOT SECTION PORTION OF THE BLUCKET. 4 F E7EA 19950421003151995042100315SW 1995 4 21 95ZZZX1849 119950327G670020006B161416 BUSHING BELL 206 206L1 1182107SW XMSN DECK BINDING B ALGRK NONE O OTHER ININSP/MAINT 1 SW033184P 45774 DISCOVERED DURING MAJOR MAINTENANCE, FOUND BUSHING BINDS WHEN MOVING FLIGHT CONTROLS CAUSING BRACKET (206-063-707-001) TO BE STRESSED CAUSING INSERTS THAT HOLD BRACKET TO ROOF TO BE PULLED CAUSING SEPARATION AND DAMAGE TO ROOF. 1G71 3U H2SW 19950421003161995042100316SW 1995 4 21 95ZZZX1850 119950327G670020006B161416 BUSHING BELL 206 206L1 1182107SW XMSN DECK BINDING B ALGRK NONE O OTHER ININSP/MAINT 1 SW031081G 45405 DISCOVERED DURING MAJOR MAINTENANCE, FOUND BUSHING BINDS WHEN MOVING FLIGHT CONTROLS CAUSING BRACKET (206-063-707-001) TO BE STRESSED CAUSING INSERTS THAT HOLD BRACKET TO ROOF TO BE PULLED CAUSING SEPARATION AND DAMAGE TO ROOF. 1G71 3U H2SW 19950421003191995042100319GL 1995 4 21 95ZZZX1853 219950308G731023033400 PC FILTER 23004545 BELL 206 206L4 1182110SW ALLSN 250C 250C30 03013GL ENGINE UNBONDED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03170AL1718 52063 CAE895745 DURING PHASE INSPECTION, FOUND FILTER LOOSE IN FILTER BOWL. FILTER ELEMENT WAS UNBONDED FROM FILTER CAP. CAUSE UNKNOWN. 1G71 3U3 UNCH2SW E1GL 19950421004731995042100473NM 1995 4 21 95ZZZX1865 119950308G324025W714015003 BRAKE LEVER ISRAEL1125 1125 NM CENTER PED WORN C K NONE O OTHER ININSP/MAINT 1 WP1560AJ 200 071 PARK BRAKE LEVER CENTER DETENT WORN OUT. UNDER NORMAL OPERATION, IT WOULD THEN ALLOW LEVER TO BE EASILY SLID INTO EMERGENCY POSITION DISABLING ANTI-SKID. CENTER DETENT STOP TOO SOFT OR NOT SUFFICIENT TO HOLD LEVER. SUBMITTER SUGGESTS REDESIGN OF LEVER FOR MORE POSITIVE LOCK IN CENTER POSITION. 2L72 4F RTA16NM 19950421004741995042100474 1995 4 21 95ZZZX1866 419950224G3455G686201 CONTROL HEAD GABLES AMD FALC50FALCON50MYST2730106EU ADF FAILED D O OTHER B SMOKE/FUMES/ODORS/SPARKS TXTAXI/GRND HDL 1 WP2341TH 85 201 DATE 2-24-95, ACFT TT 2249, CYC 1057, LOCATION LAX. AFTER LANDING AT LAX, TURNING OFF THE ACTIVE RUNWAY, THE PILOT REPORTED SMOKE IN THE COCKPIT. THE MECHANIC FOUND ADF NR 2 CIRCUIT BREAKER TRIPPED AND NR 2 SIDE OF THE ADF INOPERATIVE. ADF CONTROL HEAD WAS THE SOURCE OF THE SMOKE. THE CONTROL HEAD WAS ONLY 89 HOURS OUT OF FACTORY REPAIR. 2L73 4F A46EU 19950421004751995042100475EU 1995 4 21 95ZZZX1867 119950324G243536A227602P19 BOLT 2CM504D1D AMD FALC10FALCON10 2730101EU START/GEN SHEARED DSA K NONE O OTHER ININSP/MAINT 1 CE0913BK 295 795DD125 094 DURING 2A INSPECTION, REMOVED STARTER/GENERATOR SHROUD TO INSPECT BRUSHES, FOUND BOLT HEAD THAT HOLDS PRESSURE PLATE, PN 36C717455G1, SECURED BY SAFETY WIRE ONLY. SUBMITTER SUSPECTS WRONG BOLT USED UPON ASSEMBLY (A NON-SHANKED BOLT WAS USED). INSTALLED PROPER BOLT COATED WITH ZINC CHROMATE TO PREVENT CORROSION. 2L72 4F A33EU 19950421004761995042100476CE 1995 4 21 95ZZZX1868 119950224G321050810025 SIDE BRACE 908100002 BEECH 90 C90A 1152911CE RT MLG CORRODED B PAIRK NONE O OTHER ININSP/MAINT 1 SO051552G1443 LJ1206 DURING PRIMARY INSPECTION, THE RIGHT MAIN GEAR SIDE BRACE WAS FOUND CORRODED. WHAT APPEARED TO BE A BLACK SPOT .0625 INCH IN DIAMETER, AFTER PROBING, BECAME .25 INCH HOLE. THE CORROSION HAD STARTED INTERNALLY AND HAD EATEN THROUGH. THE CORROSION WAS ON THE LOWER END. AIRCRAFT IS 6 YEARS OLD. 1L72 3T RT3A20 19950421004771995042100477CE 1995 4 21 95ZZZX1869 119950401G771352001094 LINE CESSNA402 402C 207590RCE MP GAUGE FAILED I CD ABORTED TAKEOFF RETURN TO BLOCK O OTHER TOTAKEOFF 1 SO17108GP 402C0058 PILOT REPORTED THAT DURING TAKEOFF ROLL, THE RIGHT MANIFOLD INDICATION DECREASED TO STATION PRESSURE, AND ABORTED THE TAKEOFF WHILE STILL ON THE RUNWAY. NO ACTUAL LOSS OF POWER WAS REPORTED. UPON INSPECTION, IT WAS FOUND THAT STEEL MANIFOLD PRESSURE LINE FROM THE INDUCTION PIPE TO FIREWALL HAD BROKEN AT THE FLARE ON THE INDUCTION PIPE END. TUBE WAS CUT AND REFLARED. GROUND CHECK NORMAL. 1L72 3O A7CE 19950421004781995042100478CE 1995 4 21 95ZZZX1870 119950329G7810969500139 BRACKET BEECH 58 58 1152740CE RT ENG EXHAUST BROKEN BS CGORK NONE O OTHER ININSP/MAINT 1 GL033122R108 TH1722 FOUND BOTH EXHAUST TAIL PIPE SUPPORT BRACKETS BROKEN, RT ENGINE. APPEAR TO BE BROKEN AT CREASE MARK FROM DIE DURING MANUFACTURE. FOUND DURING C/W WITH TCM CSB 94-15. INSPECTION OF CRANCKCASE STUDS. 1L72 3O 3A16 19950421004791995042100479CE 1995 4 21 95ZZZX1871 119950329G78109695001310 BRACKET BEECH 58 58 1152740CE RT ENG EXHAUST BROKEN B CGORK NONE O OTHER ININSP/MAINT 1 GL033122R108 TH1722 FOUND BOTH EXHAUST TAIL PIPE SUPPORT BRACKETS BROKEN, RT ENGINE. APPEAR TO BE BROKEN AT CREASE MARK FROM DIE DURING MANUFACTURE. FOUND DURING C/W WITH TCM CSB 94-15. INSPECTION OF CRANCKCASE STUDS. 1L72 3O 3A16 19950421004801995042100480CE 1995 4 21 95ZZZX1872 119950329G7810969500139 BRACKET BEECH 58 58 1152740CE RT ENG EXH BROKEN BS CGORK NONE O OTHER ININSP/MAINT 1 GL0356B 65 TH1730 FOUND BOTH EXHAUST TAIL PIPE SUPPORT BRACKETS BROKEN, RT ENGINE. APPEAR TO BE BROKEN AT CREASE MARK FROM DIE DURING MANUFACTURE. FOUND DURING C/W WITH TCM CSB 94-15. INSPECTION OF CRANKCASE STUDS. 1L72 3O 3A16 19950421004811995042100481CE 1995 4 21 95ZZZX1873 119950329G78109695001310 BRACKET BEECH 58 58 1152740CE RT ENG EXH BROKEN B CGORK NONE O OTHER ININSP/MAINT 1 GL0356B 65 TH1730 FOUND BOTH EXHAUST TAIL PIPE SUPPORT BRACKETS BROKEN, RT ENGINE. APPEAR TO BE BROKEN AT CREASE MARK FROM DIE DURING MANUFACTURE. FOUND DURING C/W WITH TCM CSB 9415. INSPECTION OF CRANKCASE STUDS. 1L72 3O 3A16 19950421004821995042100482SW 1995 4 21 95ZZZX1874 119950324G7120 MOUNT MOONEYM20 M20F 5870214SW ENGINE CRACKED DP K NONE O OTHER ININSP/MAINT 1 EU012FOR 670281 ENGINE MOUNT ASSEMBLY SHOWING A CRACK AND SEPARATION ON THE LOWER PART. THIS WAS FOUND DURING A 100-HOUR INSPECTION. THE RUBBER ENGINE MOUNTS THAT WERE INSTALLED ARE NOT THE ORIGINALS, THEY WERE MADE IN BRAZIL. THE PROPELLER SPINNER HAD BEEN REPAIRED, BUT WAS NOT DYNAMICALLY BALANCED. 1L71 3O 2A3 19950421004831995042100483SO 1995 4 21 95ZZZX1875 119950401G792253E19600 VALVE PIPER PA28 PA28180 7102808SO THERMO BYPASS NUT FAILED INSP D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW999001J129 50436 283026 CRIMP NUT INSPECTION DONE AT ANNUAL AND PART FAILED THE FIRST PART OF THE MANDATORY SB NR 518A, DATED 2-3-95. ONE OF THREE HAVE ALL FAILED THE FIRST TEST OF BEING OVER THE MINIMUM CRIMP DEPTH. (ALL AT .191 INCH). PARTS ON BACK-ORDER 3 TO 8 WEEKS. 1L71 3O 2A13 19950421004841995042100484 1995 4 21 95ZZZX1876 419950309G2215047340000 TRIM SPRING KS270A BEECH 58 58P 1152744CE PITCH SERVO BROKEN B NH2DK NONE O OTHER ININSP/MAINT 1 NM05110Z 20654 TJ213 TRIM SPRING TAB WAS BROKEN AND FLOATING INSIDE PITCH SERVO HOUSING. 1L72 3O A23CE 19950421004851995042100485SO 1995 4 21 95ZZZX1877 119950324G792275944 VALVE PIPER PA28 PA28R201 7102816SO THERMO BYPASS CRIMP NUT LOOSE B UC2RK NONE O OTHER ININSP/MAINT 1 GL193420Q1802 28R7737054 WHILE COMPLYING WITH LYCOMING SB518A, FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN. CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L71 3O 2A13 19950421004861995042100486SO 1995 4 21 95ZZZX1878 219950328G8520 CRANKCASE CONT O520 TSIO520WB 17040SO BEARING BORE DEFECTIVE B CYKRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL07 518882 IN COMPLYING WITH SB M92-09 DURING ASSEMBLY USING NEW 12-POINT NUT PN 652541 AND TORQUE OF 790-810 INCHES/POUNDS, ENGINE FAILED TO TURN WHEN FULL TORQUE WAS REACHED. UPON DISASSEMBLY, MAIN BEARING BORES WERE FOUND OUT OF ROUND. SUSPECT 'SOFT' CRANKCASE. 3 O E8CE 19950421004871995042100487CE 1995 4 21 95ZZZX1879 119950317G5320 TUNNEL CESSNA170 170A 2072304CE CABIN CORRODED D K NONE O OTHER ININSP/MAINT 1 GL119210A3200 18971 CABIN HEAT DUCT TUBING LEADING FROM THE FIREWALL TO THE REAR SEAT HEAT IS CAUSING SEVERE CORROSION IN THE CABIN TUNNEL INTERIOR. THIS TUNNEL SUPPORTS THE YOKE ASSEMBLY, TRIM WHEEL, AND FLAP LEVER. RECOMMEND REPLACING ALL INTERIOR DUCT TUBING WITH MODERN SILICONE CAT OR SCAT, INSPECT FOR CORROSION. 1H71 3O A799 19950421004881995042100488SO 1995 4 21 95ZZZX1880 119950313G781047C21952 WYE PIPER PA46 PA46350P SO WASTEGATE CLAMP CRACKED D K NONE O OTHER ININSP/MAINT 1 GL11345MM911 4622112 INSPECTION FOUND A 2 INCH CRACK AT EXHAUST WYE. EXHAUST TRANSITION APPEARS TO BE SECURED IN 3 PLACES UNDER STRESS. OLD PN 47C19848. 1L71 3O RTA25SO 19950421004891995042100489SO 1995 4 21 95ZZZX1881 119950309G5751 HINGE PIN PIPER PA34 PA34200 7103405SO AILERON DETERIORATED D A K NONE O OTHER ININSP/MAINT 1 EA275228T 347250226 NEOPRENE HINGE PIN FAILED DUE TO WEATHERING. THE HINGE DID NOT FAIL OR WEAR, ONLY THE PIN. SUBMITTER SUGGESTS A TIME PERIOD SHOULD BE REQUIRED FOR MANDATORY REPLACEMENT OF NEOPRENE COVERED PINS. FEEL THIS SHOULD ONLY BE IMPOSED ON THE INDIVIDUAL ITEM. THE PLASTIC COATING HARDENED AND CRACKED AWAY. THIS CAUSED ABNORMAL PLAY IN THE HINGE RESULTING IN POSSIBLE FLUTTER OR DAMAGE TO THE AILERON. 1L72 3O A7SO 19950421004901995042100490SO 1995 4 21 95ZZZX1882 119950310G57114019016 SPAR PIPER PA31 PA31310 7103103SO LT WING CRACKED DSA K NONE O OTHER ININSP/MAINT 1 EA01599847267 317512042 DURING COMPLIANCE WITH PIPER SB 974, LT SPAR FOUND CRACKED IN AREA NORMALLY CONCEALED BEHIND ORIGINAL INBOARD HINGE BRACKET. CRACK WAS VISIBLE .50 INCH WITHOUT DYE CHECK. 1L71 3O RTA20SO 19950421004911995042100491CE 1995 4 21 95ZZZX1883 119950315G2842CB7740168 TRANSMITTER BEECH 35 P35BEECH 1151530CE INBD LT FUEL ERRATIC B CGHRA UNSCHED LANDING EY VIBRATION/BUFFET ENGINE STOPPAGE CRCRUISE 1 GL031567S D6993 OWNER WAS VFR AT 5,500 FEET WHEN ENGINE RAN ROUGH AND THEN QUIT, HE SWITCHED FUEL SELECTOR VALVE TO RIGHT SIDE AND RAN ELECTRIC BOOST PUMP, BUT WAS UNABLE TO RESTART ENGINE. MADE FORCED LANDING INTO A BEAN FIELD WITH NO DAMAGE TO ACFT WITH LEFT TANK EMPTY. LEFT FUEL GAUGE INDICATED JUST BELOW THE QUARTER MARK. TROUBLESHOT, FOUND GAUGE STICKING AND INBOARD TRANSMITTER VERY ERRATIC. THERE WAS NO RECORD OF FUEL GAUGE OR TRANSMITTER HAVING BEEN CHANGED AND APPEARED ORIGINAL. REPLACED FUEL GAUGE AND INBOARD AND OUTBOARD TRANSMITTERS FOR LEFT SIDE. RECOMMEND OPERATORS OF OLDER VINTAGE ACFT PAY CLOSE ATTENTION TO FUEL BURN RATE AND A CLOCK. DO NOT DEPEND ENTIRELY ON FUEL GAUGE INDICATIONS. 1L71 3O 3A15 19950421004921995042100492CE 1995 4 21 95ZZZX1884 119950315G28415643645 GAUGE BEECH 35 P35BEECH 1151530CE INBD LT FUEL STICKING B CGHRA UNSCHED LANDING EY VIBRATION/BUFFET ENGINE STOPPAGE CRCRUISE 1 GL031567S D6993 OWNER WAS VFR AT 5,500 FEET WHEN ENGINE RAN ROUGH AND THEN QUIT, HE SWITCHED FUEL SELECTOR VALVE TO RIGHT SIDE AND RAN ELECTRIC BOOST PUMP, BUT WAS UNABLE TO RESTART ENGINE. MADE FORCED LANDING INTO A BEAN FIELD WITH NO DAMAGE TO ACFT WITH LEFT TANK EMPTY. LEFT FUEL GAUGE INDICATED JUST BELOW THE QUARTER MARK. TROUBLESHOT, FOUND GAUGE STICKING AND INBOARD TRANSMITTER VERY ERRATIC. THERE WAS NO RECORD OF FUEL GAUGE OR TRANSMITTER HAVING BEEN CHANGED AND APPEARED ORIGINAL. REPLACED FUEL GAUGE AND INBOARD AND OUTBOARD TRANSMITTERS FOR LEFT SIDE. RECOMMEND OPERATORS OF OLDER VINTAGE ACFT PAY CLOSE ATTENTION TO FUEL BURN RATE AND A CLOCK. DO NOT DEPEND ENTIRELY ON FUEL GAUGE INDICATIONS. 1L71 3O 3A15 19950421004931995042100493CE 1995 4 21 95ZZZX1885 119950321G5741 ATTACH BEECH 23 C23 1151242CE LT WIND FWD BOLT LOOSE D K NONE O OTHER ININSP/MAINT 1 GL115226M4870 M2014 LEFT FORWARD WING ATTACH BOLT WAS FOUND LOOSE WHICH CAUSED ELONGATION OF THE CABIN BOLT HOLE. REPAIRED BY REPLACING ITEMS NOTED IN BEECH SI 0042-031RII. FOUND DURING ANNUAL INSPECTION. 1L71 3O A1CE 19950421004941995042100494GL 1995 4 21 95ZZZX1886 319950309G6110A251352 BOLT CESSNA150 150L 2071826CE MCAULY1A101 1A101DCM GL PROP MOUNT TOO SHORT D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL116504G 15072004 INSPECTED TWO 'L' MODEL CESSNA 150'S, AND FOUND THE PROPELLER MOUNT BOLTS TO BE OF INSUFFICIENT LENGTH. REPLACEMENT WITH MCCAULEY BOLT KITS REMEDIED THIS PROBLEM. 1H71 3O 3A19 5 NP918 19950421004951995042100495GL 1995 4 21 95ZZZX1887 319950309G6110A251352 BOLT CESSNA150 150L 2071826CE MCAULY1A101 1A101DCM GL PROP MOUNT TOO SHORT D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL11 15075781 INSPECTED TWO 'L' MODEL CESSNA 150'S, AND FOUND THE PROPELLER MOUNT BOLTS TO BE OF INSUFFICIENT LENGTH. REPLACEMENT WITH MCCAULEY BOLT KITS REMEDIED THIS PROBLEM. 1H71 3O 3A19 5 NP918 19950421004961995042100496EA 1995 4 21 95ZZZX1888 219950405G741410400313 IMPULSE COUPLER BENDIX S4LN21 PIPER PA28 PA28140 7102802SO LYC O320 O320E2A 41508EA MAGNETO SPRING BROKE D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW117312F1 990356 2825231 INSTALLED IMPULSE COUPLER (NEW) ACCORDING TO MANUFACTURER'S INSTRUCTIONS. AFTER LESS THAN ONE HOUR'S TIME IN SERVICE, THE INTERNAL SPRING BROKE IN TWO PIECES. AFTER CONTACTING SUPPLIER OF PART, DISCOVERED THAT THEY HAD HAD AN IDENTICAL PART RETURNED THAT DAY WITH SAME PROBLEM AND TIME IN SERVICE. 1L71 3O3 O 2A13 E274 19950421004971995042100497SO 1995 4 21 95ZZZX1889 219950329G8520539937 PAN CESSNA182 182 2072702CE CONT O470 O470L 17026SO ENGINE OIL CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 SO196222A6566 33022 690249L4 AIRCRAFT HAD A GROUND STRIKE AND SUDDEN STOPPAGE. ENGINE AND PROP DISASSEMBLED, INSPECTED, AND REASSEMBLED. AFTER 19 HOURS, OIL LEAK DEVELOPED FROM CRACK IN PAN. CRACK LOCATED 11 INCHES FROM FRONT OF PAN. BELIEVE THIS WAS CAUSED FROM PAN STRIKING ENGINE MOUNT CROSS BRACE. CRACK EXTENDED IN 4 DIRECTIONS. AIRCRAFT LANDED WITH OUT DAMAGE TO ENGINE. REPLACED OIL PAN WITH NEW LIKE ITEM. THIS IS THE SECOND OIL PAN (NOT SAME ACFT) IN 4 MONTHS. THE FIRST WAS NOT DUE TO SUDDEN STOPPAGE. DIFFERENT ACFT, SAME TYPE. 1H71 3O3 ONT3A13 E273 19950421004981995042100498EA 1995 4 21 95ZZZX1890 219950404G8530AL16740 VALVE LYC O360 IO360C1C6 41514EA ENGINE EXHAUST WORN B YYBRK NONE O OTHER ININSP/MAINT 1 GL03 160 RL1811351A ONE CYLINDER WAS REMOVED FOR LOW COMPRESSION. INSPECTION REVEALED THE EXHAUST VALVE BADLY WORN IN THE VALVE KEEPER AREA. STEM DIAMETER WAS WORN FROM .336 INCH TO ,280 INCH. THE OTHER 3 CYLINDERS WERE INSPECTED AND FOUND TO HAVE WORN VALVES AS WELL. NO SIGNS OF IMPROPER ASSEMBLY WERE FOUND. THE VALVE HAS BEEN RETURNED TO AIRCRAFT TECHNOLOGY CORP. FOR ANALYSIS. SUSPECT THE VALVES MAY NOT HAVE BEEN PROPERLY HARDENED. 3 O 1E10 19950421005001995042100500SO 1995 4 21 95ZZZX1892 119950327G3221 SUPPORT ANGLE PIPER PA44 PA44180 7104402SO NLG TRUNNION CRACKED DP K NONE O OTHER ININSP/MAINT 1 SW992197Z5328 447995277 DURING 100-HOUR INSPECTION, FOUND BOTH LOWER NOSE TRUNNION SUPPORT ANGLES SEVERELY CRACKED AT BOLT ATTACH POINTS DUE TO CONTINUED FLIGHT SCHOOL USAGE. THE POSSIBILITY OF REPETITIVE HARD LANDINGS HAS CAUSED THIS PROBLEM. 1L72 3O A19S0 19950421005011995042100501CE 1995 4 21 95ZZZX1893 119950324G716022540189 SHROUD ASSY CESSNA182 TR182 2072735CE CARBURETOR HEAT CLIP FAILED D K NONE O OTHER ININSP/MAINT 1 GL192625S2421 464 R18201350 THE CARBURETOR HEAT SHROUD HAS 3 ATTACH CLIPS, DOG-LEG IN SHAPE, SPOT WELDED TO THE SHROUD, FOR ATTACHMENT TO THE EXHAUST VIA CLAMPS. ONE OF THE CLIPS BROKE OFF AND ENTERED THE DUCT AND THEN TO THE INLET OF THE TURBOCHARGER, AND CAUSED IMPELLER FAILURE. IN THE CARBURETOR HEAT MODE, THE TURBOCHARGER RECEIVES UNFILTERED, UNPROTECTED AIR. CESSNA ADVISES THERE IS NO PROVISION FOR A SCREENED INLET TO CARBURETOR HEAT AS ON OTHER MODELS. 1H71 3O 3A13 19950421005021995042100502CE 1995 4 21 95ZZZX1894 119950313G275226111441 BRACKET CESSNA208 208B 2073701CE FLAP MOTOR BROKEN D K NONE O OTHER ININSP/MAINT 1 WP094687B 208B0167 PILOT REPORTED FLAP C/B TRIPPED DURING FLAP RETRACTION. DURING TROUBLESHOOTING, FOUND PN 2611144-1 WING FLAP MOTOR BRACKET BROKEN CAUSING THE MOTOR TRANSMISSION ASSY TO BIND. POSSIBLE CAUSES FOR THIS PROBLEM ARE (1) EXCESSIVE USE OF THE STBY FLAP SYSTEM, THERE ARE NO LIMIT SWITCHES OR EXTENDING FLAP AT TOO HIGH AIRSPEED. 1H71 3T A37CE 19950421005031995042100503SO 1995 4 21 95ZZZX1895 119950329G27011689100 NEGATOR PIPER PA23 PA23250 7102308SO CONTROL COLUMN SPRING BROKEN D K NONE O OTHER ININSP/MAINT 1 EA215157Y5250 272196 AT ANNUAL INSPECTION FOUND CONTROL COLUMN NEGATOR SPRING BROKEN 6 INCHES FROM ATTACH BOLT. PART APPEARED TO HAVE BEEN BROKEN FOR MANY YEARS. ON THIS AIRCRAFT, IT SHOWED CONTROL COLUMN BINDING WHEN THE COLUMN IS PUSHED FORWARD. 1L72 3O 1A10 19950421005071995042100507CE 1995 4 21 95ZZZX1896 119950330G32425010398 LINING GOODYEARAERO9540688 BEECH 18 D18S 1151004CE RT BRAKE FAILED D O OTHER K FLUID LOSS LDLANDING 1 SO19354T 9D250 A91 LOG ENTRY: 'UPON LANDING IN MYEH, LOST RIGHT BRAKE. AFTER SLOWING AIRCRAFT DOWN TO A STOP, LOST LEFT BRAKE. SHUT BOTH ENGINES DOWN AND GOT TOWED TO RAMP'. FOUND RIGHT BRAKE LEAKING THROUGH THE CENTER PISTON DUE TO THE LINING CRACKING IN PIECES. DUE TO THAT FAILURE, LEFT BRAKE WAS INOPERATIVE BECAUSE THE FLUID WAS LOST. REPLACED RIGHT BRAKE ASSEMBLY. BLEEDING AND BRAKE TEST PERFORMED. AIRCRAFT WAS RETURNED TO SERVICE. 1L72 3R A765 19950421005081995042100508CE 1995 4 21 95ZZZX1897 119950203G7921637132 COOLER CESSNA340 340A 2076405CE ENGINE OIL CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 GL034121G 153 340A0293 ENGINE INSTALLED AFTER OVERHAUL. UPON GROUND RUN, FOUND OIL COOLER LEAKING EXCESSIVELY. REMOVED AND INSTALLED SERVICEABLE COOLER. ENGINE STILL HAD SMALL OIL LEAK. AFTER EXTENSIVE TROUBLESHOOTING AND SEVERAL ATTEMPTS OF RESEALING OIL PUMP HOUSING, WHICH APPEARED TO BE THE CAUSE OF LEAK. FOUND SERVICEABLE OIL COOLER PREVIOUSLY INSTALLED TO BE CRACKED AT MOUNT FLANGE BASE THROUGH AND AROUND MOUNT BOLT HOLE. INSTALLED NEW COOLER AND LEAK CHECK OKAY. 1L72 3O 3A25 19950421005091995042100509SO 1995 4 21 95ZZZX1898 219950405G7414 COIL SLICK 4201 CESSNA150 A150L 2071828CE CONT O200 O200A 17020SO MAGNETO CRACKED D K NONE O OTHER ININSP/MAINT 1 SW116041J 8050405 A1500341 2310001R80 DURING A 100-HOUR INSPECTION, THE IGNITION COILS WERE REMOVED FROM THE MAGS AND WERE FOUND CRACKED. THE TOTAL TIME WAS UNDETERMINABLE DUE TO LOST LOG BOOKS, BUT AT LEAST 600 HOURS ARE VERIFIABLE. THIS IS A LONG PERIOD OF SERVICE AND SLICK HAS ADDRESSED THIS PROBLEM WITH SERVICE LETTERS, BUT WITH NO AD'S, IT IS NOT MANDATORY TO REMOVE COILS FROM SERVICE AND APPARENTLY THIS HAS BEEN THE CASE. TO HELP PREVENT THIS FROM BECOMING A COMPLETE ENGINE FAILURE, RECOMMEND COIL REMOVAL DURING INSPECTION AND PRE-PURCHASE INSPECTIONS ON ALL AIRCRAFT. 1H71 3O3 O 3A19 E252 19950421005101995042100510EA 1995 4 21 95ZZZX1899 219950405G7414 COIL SLICK 4271 CESSNA177 177 2073704CE LYC O320 O320E2D 41508EA MAGNETO CRACKED D K NONE O OTHER ININSP/MAINT 1 SW1129406180 89080358 17700866 L2123927A THE MAGNETO COIL CRACKED CAUSING MAG TO FAIL. THIS REPORT IS IN CONJUNCTION WITH AN ADDITIONAL REPORT ON THE SAME AIRPLANE AT THE SAME TIME A DUAL MAG FAILURE OCCURRED ON LANDING ROLL OUT. INSPECTIONS ON THE NAGNETOS DO NOT REQUIRE REMOVAL OF COIL TO SATISFY INPSECTION, BUT IT WOULD BE HIGHLY RECOMMENDABLE TO DO SO. SHOP HAS NOW FOUND 4 CRACKED SLICK COILS. 1H71 3O3 ONTA13CE E274 19950421005111995042100511EA 1995 4 21 95ZZZX1900 219950405G7414 COIL SLICK 4250 CESSNA177 177 2073704CE LYC O320 O320E2D 41508EA MAGNETO CRACKED D K NONE O OTHER ININSP/MAINT 1 SW1129406300 0080373R 1700866 L2123927A THE MAGNETO COIL CRACKED ITS OUTER CASING. THERE DID NOT SEEM TO BE ANY EVIDENCE OF ABUSE, BUT THE LEFT MAGNETO ON THE SAME ENGINE FAILED BY CRACKING ALSO, AND, IT ONLY HAD 180 HOURS TIME IN SERVICE, AN ADDITIONAL MALFUNCTION AND DEFECT REPORT WILL BE FILED FOR IT. SUBMITTER RECOMMENDS ACTUALLY REMOVING COILS FROM THE MAGNETOS DURING ANY 100-HOUR OR ANNUAL INSPECTION TO DETECT CRACKS ON THE BOTTOM OF THE COILS. 1H71 3O3 ONTA13CE E274 19950421005121995042100512SO 1995 4 21 95ZZZX1901 219950405G7414 COIL SLICK 4201 CESSNA150 A150L 2071828CE CONT O200 O200A 17020SO MAGNETO CRACKED D K NONE O OTHER ININSP/MAINT 1 SW116041J 8050218 A1500341 2310001R80 DURING A 100-HOUR INSPECTION, COILS FOUND CRACKED IN THE MAGS. SLICK MFG COMPANY HAS ADDRESSED THE PROBLEM WITH SERVICE LETTERS, BUT THERE ARE NO AD'S ADDRESSING THESE COILS WHICH ALLOWS OWNERS THE LEEWAY TO RESIST REPLACING THEM. SUBMITTER SUGGESTS THE BEST WAY OF PREVENTING THIS PROBLEM IS COIL REMOVAL INSPECTIONS DURING 100-HOUR OR ANNUALS AND DURING PRE-PURCHASE INSPECTIONS WHEN BUYING OR SELLING AIRCRAFT. 1H71 3O3 O 3A19 E252 19950421005131995042100513SO 1995 4 21 95ZZZX1902 119950322G2810 VENT HOSE PIPER PA28 PA28140 7102802SO FUEL TANK DETERIORATED D K NONE K FLUID LOSS ININSP/MAINT 1 WP078792N3100 2825633 AT ANNUAL INSPECTION, FUEL STAINS NOTED ON BOTTOM OF WING. INVESTIGATION REVEALED DETERIORATED CONDITION OF FUEL VENT LINE HOSES. HOSES CRUMBLED AT THE TOUCH. AUTO FUEL NOT A FACTOR. AIRCRAFT STORED OUTSIDE (TIE-DOWN). NO EVIDENCE OF HAVING BEEN REPLACED, ORIGINAL EQUIPMENT. SUBMITTER RECOMMENDATION: ANY TANK NOT INSPECTED IN THE LAST 10 YEARS SHOULD BE REMOVED AND VENT LINE HOSES REPLACED. 1L71 3O 2A13 19950421005141995042100514SO 1995 4 21 95ZZZX1903 219950301G7322 NOZZLE FACET MA3SPA CESSNA150 150J 2071820CE CONT O200 O200A 17020SO CARB DISCHARGE NOT COMPATIBLE D K NONE W INADEQUATE Q C ININSP/MAINT 1 NM0161184 BE2420609 15020869 251274A48 ONE-PIECE VENTURI, NOT COMPATIBLE WITH ORIGINAL DISCHARGE NOZZLE. SHOULD BE MANDATORY TO CHANGE DISCHARGE NOZZLE AT THE TIME OF ONE-PIECE VENTURI IS INSTALLED. OLD NOZZLE NOT COMPATIBLE WITH NEW VENTURI. 1H71 3O3 O 3A19 E252 19950421005151995042100515SO 1995 4 21 95ZZZX1904 119950306G32507641105 HORN ASSY PIPER PA28 PA28161 7102803SO NLG STEERING CRACKED D K NONE O OTHER ININSP/MAINT 1 EA078137Q4912 288016179 ANNUAL INSPECTION NOTED SMALL CRACKS AT WELD OF NLG STEERING HORN. SUBMITTER STATED CAUSE UNKNOWN, BUT SUSPECT EITHER TAXI ON ICE AND RUTS OR POSSIBLY NOSE WHEEL SHIMMY. 1L71 3O 2A13 19950421005161995042100516CE 1995 4 21 95ZZZX1906 119950321G32300028200113 IDLER ARM BEECH 33 F33A 1151425CE NLG RETRACT CRACKED B AMYRK NONE O OTHER ININSP/MAINT 1 CE0536XZ 1938 CE1310 DURING NOSE GEAR RIGGING, FOUND NOSE GEAR RETRACT IDLER ARM CRACKED AT THE INBOARD SIDE OF THE RIGHT ATTACHMENT EAR. THE LOCATION OF THIS PART IS ON THE RIGHT INSIDE NOSE GEAR WALL AT APPROXIMATELY STA 54. THIS AREA IS COVERED BY NOSE RETRACT ROD BOOT AND ALUM COVER WHICH IS IMPOSSIBLE TO INSPECT UNLESS BOOT IS BEING REPLACED OR COVER IS REMOVED. THIS IS THE SECOND SUCH OCCURRENCE THAT HAS BEEN FOUND ON THE BONANZA SERIES AIRCRAFT. SUBMITTER RECOMMENDS THIS BE THOROUGHLY INSPECTED DURING ANNUAL INSPECTIONS. 1L71 3O 3A15 19950421005171995042100517CE 1995 4 21 95ZZZX1907 119950322G551017320103 BRACKET CESSNA177 177RG 2073709CE STAB BAL ARM WT CRACKED D K NONE O OTHER ININSP/MAINT 1 SW99513864719 177RG1138 DURING ANNUAL INSPECTION, FOUND CRACK IN BEND RADIUS OF ONE FORWARD AND ONE AFT STABILATOR BALANCE ARM SUPPORT BRACKET ON STABILATOR. RECOMMEND REPLACEMENT OF THESE WITH LATER STEEL BRACKETS, PN 1732063-1 AND DASH 2, AND 1732064-1, AND DASH 2 PER CESSNA SEB 89-1, REV 3. 1H71 3O A20CE 19950421005181995042100518CE 1995 4 21 95ZZZX1908 119950322G551017320313 BRACKET CESSNA177 177RG 2073709CE STAB BAL ARM WT CRACKED D K NONE O OTHER ININSP/MAINT 1 SW99513864719 177RG1138 DURING ANNUAL INSPECTION, FOUND CRACK IN BEND RADIUS OF ONE FORWARD AND ONE AFT STABILATOR BALANCE ARM SUPPORT BRACKET ON STABILATOR. RECOMMEND REPLACEMENT OF THESE WITH LATER STEEL BRACKETS, PN 1732063-1 AND DASH 2, AND 1732064-1, AND DASH 2 PER CESSNA SEB 89-1, REV 3. 1H71 3O A20CE 19950421005191995042100519CE 1995 4 21 95ZZZX1909 119950316G552114320108 RIB CESSNA337 337 2075702CE ELEV END RIB LT CRACKED DP K NONE O OTHER ININSP/MAINT 1 EA272284X1060 3370184 END RIB WHERE PN 1532009-203 ATTACHES, BADLY CORRODED AND CRACKED. ELEVATOR ACTUATING ARM HAS STEEL BRACKET, WAS BADLY RUSTED AND RIVETS SHEARED. 1H72 3O A6CE 19950421005201995042100520EA 1995 4 21 95ZZZX1910 219950328G8550CH48103 FILTER CHAMPION PIPER PA23 PA23250 7102308SO LYC O540 IO540C4B5 41532EA ENGINE OIL DEFECTIVE B EVGRK NONE O OTHER ININSP/MAINT 1 SO052FOR 10 273827 L935548 WHEN REMOVING OIL FILTER AFTER APPROXIMATELY 10 HOURS OF SERVICE CHANGE, DISCOVERED THE OIL FILTER CAN PORTION WAS SPINNING/ROTATING IN THE BASE PLATE. NO LEAKS HAD OCCURRED DURING SERVICE. 1L72 3O3 O 1A10 1E4 19950421005211995042100521NE 1995 4 21 95ZZZX1911 219950211G7261 HOUSING CESSNA208 208 2073702CE PWA PT6 PT6A114 52043NE SCAVENGE PUMP CRACKED D K NONE O OTHER ININSP/MAINT 1 EA279825F1035 20800228 17474 SCAVENGE PUMP HOUSING WAS CRACKED ON THE 2 TOP HOLES WHERE THE SCAVENGE PUMP BOLTS UP TO THE ACCESSORY CASE ON THE BACK OF THE ENGINE. THE LOWER 2 INNER HOUSING BOLTS, NUTS, AND RETAINING LOCKWASHERS WERE OFF ON THE LEFT AND ONE-HALF OFF ON THE RIGHT. THE VIBRATION FROM THE LOOSE LOWER 2 BOLTS PUT PRESSURE ON THE 2 TOP BOLTS CAUSING THE HOUSING TO CRACK. 1H71 3T3 TNTA37CE E4EA 19950421005221995042100522GL 1995 4 21 95ZZZX1912 219950130G7230 BLADE GOVT N22 N22S 3880103WP ALLSN 250B 250B17 03012GL COMPRESSOR SEPARATED D K NONE O OTHER ININSP/MAINT 1 EA276305U N22S160 CAE880492 AFTER REGULAR DAILY RUN AND COMPRESSOR RINSE, AIRCRAFT SHUT DOWN WITH NO PROBLEMS. FOUND AFTER SHUT DOWN, COMPRESSOR BLADES (STATIONARY) HAD SEPARATED FROM CASE AND FROZE COMPRESSOR. 1H72 3T3 TRTA7PC E10CE 19950421007461995042100746SW 1995 4 21 95ZZZX1927 119950327G5320205032815127 PANEL 212030100133BELL 412 412 1182202SW BAGG COMP ROOF SEPARATION B ALGRK NONE O OTHER ININSP/MAINT 1 SW03396AL6360 33164 33169 DURING MAJOR INSPECTION, FOUND PANEL OF BAGGAGE COMPARTMENT ROOF SEPARATED BEYOND LIMITS. STA 101 (AFT SEAM ON PANEL) IS A HIGHLY STRESSED AREA. SINCE THE ADDITION OF OUTSIDE DOUBLERS (ASB 412-90-49) THIS SEEMS TO BE A MORE COMMON PROBLEM. 1G72 4U H4SW 19950428001941995042800194SW 1995 4 28 95ZZZX1971 119950303G3233940024901 WORM GEAR DUKES 321400 MOONEYM20 M20F 5870214SW MLG ACTUATOR RUSTED D A K NONE W INADEQUATE Q C ININSP/MAINT 1 SW076423Q 631 670502 NEW ACTUATOR WORM GEAR RECEIVED A PART OF MOONEY KIT 940024-501 FROM MOONEY AIRCRAFT CO. IN KERRVILLE, TEXAS; THIS IS THE SECOND KIT RECEIVED WITH AN UNSERVICEABLE WORM GEAR. FIRST KIT RETURNED TO SOUTHWEST TEXAS AVIATION AT SAN MARCOS, TX. SECOND KIT PURCHASED FROM MOONEY, BUT RUST AND PITS ON SURFACE SHOW LACK OF ENVIRONMENTAL CONTROL IN STORAGE AREA. 1L71 3O 2A3 19950428001951995042800195SO 1995 4 28 95ZZZX1972 119950410G78103122605 PIPE PIPER PA23 PA23250 7102308SO EXH SLIP JOINT SEPARATED D K NONE O OTHER ININSP/MAINT 1 CE01626472724 277654112 EXHAUST PIPES SEPARATED AT FRONT SLIP JOINT AND BURNED SHROUD AND ALSO DUCT AND COWL. NO PROBLEMS (CRACKS, ETC.) WITH THE EXHAUST. 1L72 3O 1A10 19950428001961995042800196SO 1995 4 28 95ZZZX1973 119950410G78103288008 PIPE PIPER PA23 PA23250 7102308SO EXH SLIP JOINT SEPARATED D K NONE O OTHER ININSP/MAINT 1 CE01626472724 277654112 EXHAUST PIPES SEPARATED AT FRONT SLIP JOINT AND BURNED SHROUD AND ALSO DUCT AND COWL. NO PROBLEMS (CRACKS, ETC.) WITH THE EXHAUST. 1L72 3O 1A10 19950428001971995042800197EA 1995 4 28 95ZZZX1974 219950328G8550LW15550 GEROTOR PIPER PA23 PA23250 7102308SO LYC O540 TIO540C1A 41532EA TURBO SCAVANGE SEIZED H K NONE O OTHER ININSP/MAINT 1 EA0554748 6 277554062 L364561A TURBO SCAVANGE PUMP FAILED. APPEARS THAT THE ROTOR CRACKED WHICH, IN TURN, SHEARED AN ANTI-ROTATION PIN IN THE PUMP HOUSING IN WHICH THE GEROTOR TURNS. THE HOUSINGS WERE DAMAGED BY THIS PUMP HOUSING SPINNING, THE TURBO WAS NOT SCAVANGED WITH OIL LEADING TO THE LOSS OVERBOARD OF THE ENGINE OIL. 1L72 3O3 O 1A10 E14EA 19950428001981995042800198SO 1995 4 28 95ZZZX1975 119950409G57416244803 FITTING 6226303 PIPER PA28 PA28140 7102802SO RT FS 128.737 RUSTED D K NONE O OTHER ININSP/MAINT 1 GL253959X2912 287625001 DURING ANNUAL INSPECTION, THE AFT WING SPAR STEEL ATTACHMENT FITTINGS INSIDE THE FUSELAGE WERE FOUND SEVERELY RUSTED, WAS ABLE TO BREAK OFF FLAKES OF RUST WITH A FINGERNAIL. THIS AREA SEEMS PRONE TO TRAP WATER. THE INSULATION HAD BEEN PREVIOUSLY REMOVED FROM THIS AREA. SUBMITTER RECOMMENDS A SMALL DRAIN HOLE TO REMOVE WATER. 1L71 3O 2A13 19950428001991995042800199SO 1995 4 28 95ZZZX1976 119950409G57416244802 FITTING 6226303 PIPER PA28 PA28140 7102802SO LT FS 128.737 RUSTED D K NONE O OTHER ININSP/MAINT 1 GL253959X2912 287625001 DURING ANNUAL INSPECTION, THE AFT WING SPAR STEEL ATTACHMENT FITTINGS INSIDE THE FUSELAGE WERE FOUND SEVERELY RUSTED WAS ABLE TO BREAK OFF FLAKES OF RUST WITH A FINGERNAIL. THIS AREA SEEMS PRONE TO TRAP WATER. THE INSULATION HAD BEEN PREVIOUSLY REMOVED FROM THIS AREA. SUBMITTER RECOMMENDS A SMALL DRAIN HOLE TO REMOVE WATER. 1L71 3O 2A13 19950428002001995042800200SO 1995 4 28 95ZZZX1977 119950404G792275944 VALVE PIPER PA28 PA28151 7102805SO THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 NE034326F 59410 287715018 COMPLYING WITH LYCOMING SB 518A - CRIMP NUT WAS FOUND TO BE LOOSE AND NOT MEET CRIMP DEPTH SPEC. 1L71 3O 2A13 19950428002021995042800202CE 1995 4 28 95ZZZX1979 119950404G8011902018 SEAL MZ4214 CESSNA150 150 2071802CE STARTER MISINSTALLED D K NONE K FLUID LOSS ININSP/MAINT 1 NM097671U1106 6M000085 15077797 SLOW OIL LEAK DEVELOPED ON REAR ACCESSORY CASE. FOUND OIL COMING FROM STARTER BETWEEN MOUNTING PLATE AND FRAME. REMOVED STARTER AND DISCOVERED OIL SEAL INSTALLED BACKWARDS. REPLACED STARTER WITH SERVICEABLE UNIT. REMIND MECHANIC'S GARLOCK SEALS SHOULD HAVE OPEN END FACING OIL PRESSURE. 1H71 3O NT3A19 19950428002031995042800203 1995 4 28 95ZZZX1980 419950404G6113D4247 BULKHEAD BEECH 23 C23 1151242CE SPINNER CRACKED B UC2RK NONE O OTHER ININSP/MAINT 1 GL1963745626 M2361 DURING PROPELLER REMOVAL, FOUND CRACKS AT EACH BOLT HOLE. SUBMITTER SUGGESTS CRACKS DUE TO POOR DESIGN AND POOR MANUFACTURING. THIS REPAIR STATION HAS REPLACED NUMEROUS D4247 BULKHEADS AT LOW INSTALL TIMES. 1L71 3O A1CE 19950428002041995042800204SO 1995 4 28 95ZZZX1981 119950401G5412 FIREWALL PIPER PA24 PA24260 7102406SO ENG AFT AREA HAZARDOUS G K NONE O OTHER ININSP/MAINT 1 NE019468P 244978 DURING A SCHEDULED INSPECTION, NOTED FIREWALL AND SCAT TUBE SLEEVES ARE MADE FORM ASBESTOS. IT IS SUGGESTED THAT EXTREME CARE BE TAKEN, NOT TO DISTURB THIS MATERIAL, WHILE WORKING IN THE VICINITY OF THE ENGINE REAR CASE. 1L71 3O 1A15 19950428002051995042800205CE 1995 4 28 95ZZZX1982 119950404G792253E19600 VALVE CESSNA150 152 2071835CE THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 NE0365473 50133 15281573 COMPLYING WITH LYCOMING SB 518A, CRIMP NUT WAS FOUND TO BE LOOSE AND NOT MEET CRIMP DEPTH SPEC. 1H71 3O NT3A19 19950428002061995042800206EU 1995 4 28 95ZZZX1983 119950404G7160T6765103 AIR BOX SLNSBYT67 T67M260 8323006EU INTAKE HINGE WORN D K NONE O OTHER ININSP/MAINT 1 SW173010H328 920631 AFTER INSPECTION OF ENGINE AIR BOX, THE REAR FLAPPER HINGED DOOR WAS FOUND LOOSE. THE HINGE HAD WORN AND WORKED ITSELF LOOSE. 1L71 3O NTA73EU 19950428002071995042800207EU 1995 4 28 95ZZZX1984 119950404G7160T67650103 AIR BOX SLNSBYT67 T67M260 8323006EU INTAKE HINGE WORN D K NONE O OTHER ININSP/MAINT 1 SW173022C364 920633 AFTER INPSECTION OF THE ENGINE AIR BOX, REAR FLAPPER HINGED DOOR FOUND LOOSE. THE HINGE HAD WORN AND WORKED ITSELF LOOSE. 1L71 3O NTA73EU 19950428002081995042800208 1995 4 28 95ZZZX1985 419950308G341610145011952 ALTIMETER AEROSONIC BEECH 200 B200 1152922CE COCKPIT MALFUNCTION D K NONE O OTHER ININSP/MAINT 1 SO11122LC W10792 BB1490 UNIT 40 FEET OFF AT ZERO, 100 FEET OFF AT 20,000 FEET. ENCODING OUTPUT OUT OF SPECS. 1L72 4T A24CE 19950428002091995042800209NE 1995 4 28 95ZZZX1986 219950328G7320800816 CASE PWA JT8 JT8D219 52053NE 8TH STAGE STATORCRACKED BP SQ5RK NONE O OTHER ININSP/MAINT 1 NE03 TF6682 718144 EIGHTH STAGE STATOR SUPPORT SHELF CRACKED. CRACK APPEARS TO HAVE STARTED AT A SLOT. CRACK CAUSED SOME LIBERATION OF MATERIAL. FOR SUSPECT CAUSE SEE SB 6117. CASE WAS REMOVED AND IS IN THE PROCESS OF HAVING SB 6117 INCORPORATED. 4 F E9NE 19950428002101995042800210CE 1995 4 28 95ZZZX1987 119950330G5320265313457005 SUPPORT SHELF RKWELLNA265 NA26540 6402608CE FS 457.406 CRACKED D K NONE O OTHER ININSP/MAINT 1 SO09310NT 282077 DURING INSPECTION, FOUND SUPPORT SHELF ON AFT SIDE OF BULKHEAD AT CANTED FS 457.406 CRACKED IN 3 PLACES AND BULGED DUE TO INTERNAL EXFOLIATION CORROSION. SHELF IS TO BE REMOVED AND REPLACED. RECOMMEND CLOSE INSPECTION OF THIS AREA DURING SCHEDULED INSPECTIONS, SINCE ELEVATOR AND RUDDER BELLCRANKS ARE MOUNTED ON THE FORWARD SIDE OF THE BULKHEAD AT FUSELAGE CANTED STA 457.406. HRS AIRCRAFT TT: 14,158.7. LANDINGS: 9,351. 2L72 4J A2WE 19950428002111995042800211WP 1995 4 28 95ZZZX1988 219950407G726130714191 GASKET LEAR 35 35A 5170602CE GARRTTTFE731TFE73122B 01518WP NR 2 ENG AFT BRGLEAKING BS WC7RE ENGINE SHUTDOWN J WARNING INDICATION CRCRUISE 1 GL2566LJ 150 401 P89128 PILOT HAD LOW OIL PRESSURE IN-FLIGHT ON NR 2 ENGINE, SO SHUT ENGINE DOWN. ENGINE HAD 1 QUART OF OIL LEFT IN TANK. FOUND GASKET LEAKING AT OIL PRESSURE LINE TO REAR BEARING. INSTALLED NEW GASKET, PN 3071419-1, ADDED 4 QUARTS OIL TO ENGINE. RUN-UP AND LEAK CHECK GOOD. 2L72 4F4 F A10CE E6WE 19950428002121995042800212EU 1995 4 28 95ZZZX1989 119950405G7830MS245941 SWITCH AMD FALC50FALCON50MYST2730106EU T/R TOP SIDE RT OUT OF ADJUST B YL1RO OTHER N FALSE WARNING CRCRUISE 1 SW11450K 3897 186 T/R LIGHT CAME ON IN-FLIGHT. SWITCHES OUT OF ADJUSTMENT GIVING AN INDICATION LIGHT TO COCKPIT. T/R WAS STOWED. SWITCHES 36K AND 37K WERE ADJUSTED PER MM AND SYSTEM F/T OKAY. SUSPECT CAUSE: SWITCHES IN A HIGH HEAT AREA AND OVER TIME CAN GO OUT OF ADJUSTMENT. 2L73 4F A46EU 19950428002131995042800213EU 1995 4 28 95ZZZX1990 119950405G7830MS245941 SWITCH F50B583ABD AMD FALC50FALCON50MYST2730106EU T/R TOP SIDE LT OUT OF ADJUST B YL1RO OTHER N FALSE WARNING CRCRUISE 1 SW11450K 3897 186 T/R LIGHT CAME ON IN-FLIGHT. SWITCHES OUT OF ADJUSTMENT GIVING AN INDICATION LIGHT TO COCKPIT. T/R WAS STOWED. SWITCHES 36K AND 37K WERE ADJUSTED PER MM AND SYSTEM F/T OKAY. SUSPECT CAUSE: SWITCHES IN A HIGH HEAT AREA AND OVER TIME CAN GO OUT OF ADJUSTMENT. 2L73 4F A46EU 19950428002141995042800214NE 1995 4 28 95ZZZX1991 219950309G732178360014068 EEC HAMSTD BOEING757 757222 1384956NM PWA 2037 PW2037 NE SOLDER JOINTS DEFECTIVE B OHERK NONE O OTHER ININSP/MAINT 1 NE03560UA16340 20370410 26660 EEC EXHIBITS FRACTURED SOLDER JOINTS: CHAN 'A' PROCESSOR BD. LOCATION U427, PIN NR 15 (UVPROM) BD ASSY 781336-9-068, SN 89011490. CHAN 'B' PROCESSOR BD. LOCATION U427, PIN NR 14 (UVPROM) BD ASSY 781338-9-068, SN 89012339. CAUSE OF FRACTURING IS UNKNOWN AT THIS TIME. SUSPECT OXIDIZED CHIP LEADS. 2L72 4F4 FRTA2NM E17NE 19950428002151995042800215WP 1995 4 28 95ZZZX1992 219950405G725031038391 SEAL 31070852 GARRTTTPE331TPE33112UAR 01514WP 1ST STAGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 6751 0233151120 P70059 DURING CAM INSPECTION, FOUND SEAL CRACKED 3 PLACES. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO PROVIDE INCREASED PRESSURE AGAINST 1ST STAGE ROTOR. THIS INCREASED PRESSURE RESULTS IN CRACKING OF THE SEAL EDGE DIAMETER. SUGGEST ALLIED SIGNAL ENGINEERING REVIEW PART/INSTALLATION PROBLEM. CSN, 9,014. 4 T E4WE 19950428002161995042800216NE 1995 4 28 95ZZZX1993 219950317G7250634E583P3 WHEEL GE CJ610 CJ6106 30006NE TURB 1ST STAGE BOGUS PART BL IY2RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW15 251562A THIS WHEEL WAS FOUND IN A COMMERICAL ENGINE. THE PART NUMBER IS NOT RECOGNIZED BY GENERAL ELECTRIC. 4 J 1E16 19950428002171995042800217EA 1995 4 28 95ZZZX1994 219950406G73103032090 LINE BEECH 1900 1900C 1154161CE PWA PT6 PT6A65B 52043EA PRIMARY FUEL CRACKED D CD ABORTED TAKEOFF RETURN TO BLOCK R PARTIAL RPM/PWR LOSS TOTAKEOFF 1 SO11119CJ UC19 32250 PRIMARY ENGINE FUEL LINE CRACKED AT FERRULE REINFORCEMENT RESULTNG IN LOSS OF SUFFICIENT FUEL PRESSURE TO MAKE REQUIRED POWER. TAKEOFF WAS ABORTED. SUSPECT CAUSED BY FATIGUE FROM ENVIRONMENT. 2L72 4T4 TRTA24CE E4EA 19950428005941995042800594CE 1995 4 28 95ZZZX2030 119950331G711045A350371 COWL BEECH MU300 400BEECH CE RT ENGINE DEPARTED BSAJY1RO OTHER D INFLIGHT SEPARATION CRCRUISE 1 SW09777ND91 RK71 THE CREW & FLIGHT SAFETY, PRESENT FOR TRAINING AND ACCEPTANCE FLIGHT, STATE THE COWLINGS WERE PROPERLY ATTACHED AND SECURED FOR FLIGHT. DURING FLIGHT, CREW AND PASSENGERS WERE UNAWARE THE RIGHT ENGINE LOWER INBOARD AND OUTBOARD COWLING SECTIONS SEPARATED FROM AND DEPARTED THE AIRCRAFT. SUBMITTER SUGGESTS ADDING STIFFENERS TO DOORS AND INCREASING DIAMETER OF THE FASTENERS TO PROVIDE A MORE POSITIVE INDICATION OF PROPER ENGAGEMENT AND INTRODUCE A METHOD OF MECHANICAL ATTACHMENT OF THE LOWER INBOARD COWL SECTION TO THE PYLON. 2H72 4F RTA16SW 19950428005951995042800595CE 1995 4 28 95ZZZX2031 119950331G711045A3517622 COWL BEECH MU300 400BEECH CE RT ENGINE DEPARTED B AJY1RO OTHER D INFLIGHT SEPARATION CRCRUISE 1 SW09777ND91 RK71 THE CREW & FLIGHT SAFETY, PRESENT FOR TRAINING AND ACCEPTANCE FLIGHT, STATE THE COWLINGS WERE PROPERLY ATTACHED AND SECURED FOR FLIGHT. DURING FLIGHT, CREW AND PASSENGERS WERE UNAWARE THE RIGHT ENGINE LOWER INBOARD AND OUTBOARD COWLING SECTIONS SEPARATED FROM AND DEPARTED THE AIRCRAFT. SUBMITTER SUGGESTS ADDING STIFFENERS TO DOORS AND INCREASING DIAMETER OF THE FASTENERS TO PROVIDE A MORE POSITIVE INDICATION OF PROPER ENGAGEMENT AND INTRODUCE A METHOD OF MECHANICAL ATTACHMENT OF THE LOWER INBOARD COWL SECTION TO THE PYLON. 2H72 4F RTA16SW 19950428005961995042800596CE 1995 4 28 95ZZZX2032 119950227G5210241127657557 BRACKET 241125014 LEAR 35 35A 5170602CE LOWER ENTRY DR CRACKED B DELRK NONE O OTHER ININSP/MAINT 1 CE0335AW 1135 233 FOUND CRACK DURING THE 300-HOUR INSPECTION ON AIRCRAFT. REPAIRED CRACK AREA. SUBMITTER RECOMMENDS TO DUPLICATE SUPPORT CABLE. ADD TO FORWARD SIDE OF LOWER DOOR HALF. ACTT 5057.4. LANDINGS, 3824. 2L72 4F A10CE 19950428005971995042800597CE 1995 4 28 95ZZZX2033 119950329G33208677813 CONNECTOR ASSY BEECH B300 B300 1159232CE CABIN LIGHTS BURNED B AVIBRK NONE O OTHER ININSP/MAINT 1 SO1397DR 150 FL4 CREW REPORTED RIGHT CABIN OVERHEAD LIGHTS INOPERATIVE. INVESTIGATION REVEALED THE PLUG FOR RIGHT CABIN LIGHTS HAD OVERHEATED AND BURNED CAUSING A FIRE HAZARD IN THE CABIN OVERHEAD AREA. THESE LIGHTS ARE AC POWERED LIGHTS. CONNECTOR PN 8677813 AND PN 8677793. 2L72 4T RTA24CE 19950428005981995042800598CE 1995 4 28 95ZZZX2034 119950405G5400251921617 GASKET LEAR 25 25D 5170514CE PYLON BROKEN B AIY2RK NONE O OTHER ININSP/MAINT 1 SW15837CS 351 INSPECTION FOUND HOT AIR GASKET ON PYLON BROKEN IN TWO PIECES. POSSIBLE FIRE HAZARD DUE TO HYDRAULIC LINES NEAR LEAKS INSIDE PYLON. SUBMITTER SUGGESTS THERE IS NO TIME CHANGE ON GASKETS. AIRFRAME TOTAL TIME, 2992.9. AIRFRAME TOTAL LANDINGS, 2961. 2L72 4J A10CE 19950428005991995042800599CE 1995 4 28 95ZZZX2035 119950327G5320521304027 WEB CESSNA441 441 2076020CE NLG WHEELWELL HOLES ELONGATED B JGVRK NONE O OTHER ININSP/MAINT 1 CE09441K 4442 4410093 THE NOSE GEAR DRAG BRACE ATTACH BRACKET ATTACH BOLTS WORK LOOSE WITH TIME DUE TO FORE AND AFT LOADS PLACED ON NOSE GEAR DURING TOWING. AFTER BOLTS WORK LOOSE, THEY ELONGATE THE WHEELWELL ATTACH AREAS WHERE THE BOLTS GO THROUGH THE SKIN OF THE WHEELWELL. THE WHEELWELL SKIN IS ONLY .040 INCH THICK. SUBMITTER RECOMMENDS A .063 INCH DOUBLER INSTALLED TO STIFFENER AREA AND PREVENT BOLT HOLE ELONGATION. THIS CONDITION HAS BEEN FOUND ON NUMEROUS 441 CONQUEST II AIRCRAFT. 1L72 3T RTA28CE 19950428006001995042800600SO 1995 4 28 95ZZZX2036 119950314G2150646450 BRACKET PIPER PA46 PA46310P 7104605SO AIR COND PULLEY FAILED B LF1RK NONE O OTHER ININSP/MAINT 1 EA07375CS1403 468508026 PILOT REPORTED AIR CONDITIONER INOPERATIVE. UPON INVESTIGATION, FOUND PULLEY SEVERED FROM MOUNTING BRACKET AND BEARING DISINTEGRATED. THIS WAS MOST LIKELY CAUSED BY BEARING SEIZING IN THE PULLEY CAUSING THE FORCES FROM THE DRIVE BELT TO SHEAR THE SUPPORT BRACKET. RECOMMEND BELT REMOVAL AND INSPECTION OF THE PULLEY BEARING EVERY 1000 HOURS SERVICE. 1L71 3O A25SO 19950428006011995042800601SO 1995 4 28 95ZZZX2037 119950415G32138360607 TRUNNION PIPER PA46 PA46310P 7104605SO NLG CRACKED BSAHX1RK NONE O OTHER ININSP/MAINT 1 EA254360U2557 468408049 DURING A ROUTINE INSPECTION, A CRACK WAS DETECTED IN THE NOSE GEAR TRUNNION IN THE TUBE PORTION OF THE TRUNNION NEAR THE PIVOT ATTACH LUG. NEW TRUNNION INSTALLED IS BEEFIER IN AREA OF CRACK. 1L71 3O A25SO 19950428006021995042800602SW 1995 4 28 95ZZZX2038 119950401G2730730006000 CONTROL LINK MOONEYM20 M20J 5870219SW RT AILERON CRACKED D K NONE O OTHER ININSP/MAINT 1 WP035783D2687 241517 PILOT SQUAWKED AILERONS FELT FUNNY. INVESTIGATION FOUND THE RIGHT AILERON COULD TRAVEL FURTHER THAN THE STOP. REMOVAL OF THE BELLY PAN REVEALED THE RIGHT CONTROL ROD WAS CRACKED IN HALF JUST OUTBOARD OF THE BELLCRANK FOR THE AILERONS. SUSPECT CAUSE IS (AN INADQUATE CONTROL LOCK AND AGGRESSIVE PRE-FLIGHT MOVEMENT OF THE CONTROLS). 1L71 3O 2A3 19950428006031995042800603CE 1995 4 28 95ZZZX2039 119950224G3340 BUSS CESSNA182 182P 2075816CE INST PANEL MISWIRED DL K NONE W INADEQUATE Q C ININSP/MAINT 1 SO051262M1552 18264265 DURING TROUBLESHOOTING A FLASHING BEACON PROBLEM, FOUND BEACON WIRED TO AVIONICS SPLIT BUSS AND WOULD NOT WORK UNTIL AVIONICS MASTER WAS TURNED ON (2ND AIRCRAFT IN 1 MONTH). THIS SITUATION COULD BE A PROBLEM IF THE AIRCRAFT WAS IFR AND LOSE THE POWER RELAY OR AVIONICS MASTER SWITCH, ALL POWER TO THE AVIONICS BOSS WOULD BE LOST. 1H71 3O NTTA13 19950428006041995042800604SO 1995 4 28 95ZZZX2040 119950324G57306206102 SKIN PIPER PA28 PA28181 7102807SO WING WALK CRACKED D K NONE O OTHER ININSP/MAINT 1 NE012935V2994 287990566 LOWER WING SKIN FOUND CRACKED AT ANNUAL INSP. (PN 62086-01). UPON DRILLING TO PREPARE A SURFACE PATCH, ABNORMAL SOUND OF SHEETMETAL BREAKING WAS OBSERVED. FURTHER INSP REVEALED THE 2 STIFFENERS ATTACHED TO THIS LOWER SKIN WERE BADLY CRACKED AT WING BUTT AND OPPOSITE END. AFTER AN INSP PANEL WAS INSTALLED IN THIS AREA FOR ACCESS, TOP SKIN PN 62061-02 WING WALK SKIN WAS FOUND CRACKED. UPON REMOVAL OF THIS SKIN, CRACKS WERE BELIEVED TO BE DUE TO CORROSION. RECOMMEND EXTENSIVE INSP IF CRACKS ARE FOUND. 1L71 3O 2A13 19950428006071995042800607SO 1995 4 28 95ZZZX2043 119950404G5553406814 ANCHOR NUT PIPER PA28 PA28RT201 7102818SO V-FIN FWD ATTACHFAILED H K NONE O OTHER ININSP/MAINT 1 EA058085Z5790 28R7918260 DURING THE ANNUAL INSPECTION, RT FWD ATTACH BOLT FOR VERTICAL FIN FOUND LOOSE. BOLT REMOVED AND FND IN SERVICEABLE SHAPE. REPLACED AND ATTEMPTED TO TORQUE TO SPECS. BOLT WOULD NOT TIGHTEN. FURTHER INSP REVEALED ANCHOR NUT SHATTERED. SUBMITTER SUGGESTS THE NUT APPEARS TO BE TOO HARD AND IS BRITTLE. BOTH FRONT VERT FIN NUTS WERE REPLACED WITH NEW (LT SIDE SEEMED TO BE OKAY). VERT FIN WAS REASSEMBLED WITH NEW BOLTS AND TORQUED TO SPECS. 1L71 3O 2A13 19950428006081995042800608CE 1995 4 28 95ZZZX2044 119950412G3710B906 HOSE CESSNA182 182R 2072731CE INSP PNL VAC SYSFAILED D K NONE O OTHER ININSP/MAINT 1 SW095481E772 18268325 INSP FOUND VACUUM SYSTEM HOSE DETERIORATION AND FAILURE. 1L71 3O NT3A13 19950428006091995042800609CE 1995 4 28 95ZZZX2045 119950412G3710B904 HOSE CESSNA182 182R 2072731CE INSP PNL VAC SYSFAILED D K NONE O OTHER ININSP/MAINT 1 SW095481E772 18268325 INSP FOUND VACUUM SYSTEM HOSE DETERIORATION AND FAILURE. 1L71 3O NT3A13 19950428006101995042800610SO 1995 4 28 95ZZZX2046 119950401G5740 FITTING PIPER PA28 PA28161 7102803SO WING ATTACH RUSTED D A K NONE O OTHER ININSP/MAINT 1 WP034352G4960 288416074 IN COMPLYING WITH PIPER SB 977, THE AFT WING ATTACH FITTINGS WERE FOUND RUSTED AND REQUIRE REMOVAL AND REPLACEMENT. THIS SB SHOULD BE EXTENDED TO COVER ALL STEEL FITTINGS. ALSO, REMOVAL OF FIBERGLASS INSULATION AND INSTALLATION OF FOAM TYPE WOULD BE A HELP. SUCH AS MOONEY SB 208. 1L71 3O 2A13 19950428006111995042800611SO 1995 4 28 95ZZZX2047 119950401G5740 FITTING PIPER PA28 PA28181 7102807SO WING ATTACH RUSTED D K NONE O OTHER ININSP/MAINT 1 WP038112S6470 288090126 IN COMPLYING WITH PIPER SB 97, AFT WING ATTACH FITTINGS FOUND RUSTED, AND REQUIRED REMOVAL AND REPLACEMENT. SUBMITTER SUGGESTS THIS SB SHOULD BE EXTENDED TO COVER ALL STEEL FITTINGS. ALSO, REMOVAL OF FIBERGLASS INSULATION AND INSTALLATION OF FOAM TYPE WOULD BE A HELP SUCH AS MOONEY SB 208. 1L71 3O 2A13 19950428006121995042800612SO 1995 4 28 95ZZZX2048 119950301G8120LW10098 CONTROLLER PIPER PA31 PA31350 7103110SO LYC O540 TIO540J2BD 41532EA TURBO DIFF MALFUNCTIONED B APCRK NONE O OTHER ININSP/MAINT 1 NM01627HA 2 YA000462 317952241 ENGINE MANIFOLD PRESSURE FLUCTUATED 4 INCHES IN-FLIGHT. TROUBLESHOOTING FOUND NO OBVIOUS DISCREPANCIES WITH ENGINE. DIFFERENTIAL CONTROLLER WAS CHANGED AND SYMPTOMS CURED. TEST FLOWN AND OPS CHECKED NORMAL. 1L72 3O3 O A20SO E14EA 19950428006131995042800613SO 1995 4 28 95ZZZX2049 119950409G32464076F WHEEL PARKERHANFIN PIPER PA34 PA34200T 7103406SO NLG CRACKED B APCRK NONE O OTHER ININSP/MAINT 1 NM014490F5469 347670339 FOUR INCH CRACK FOUND IN CURVED SIDE OF NOSE WHEEL. 1L72 3O A7SO 19950428006141995042800614SO 1995 4 28 95ZZZX2050 119950404G792253E19600 VERNATHERM PIPER PA31 PA31350 7103110SO THERMO BYPASS CRIMP NUT LOOSE B APCRK NONE O OTHER ININSP/MAINT 1 NM01500EE900 48986 318052131 VERNATHERM REMOVED FOR INSPECTION PER LYCOMING SB 518A. VERNATHERM FOUND DEFECTIVE. NUT LOOSE ON SHAFT. 1L72 3O A20SO 19950428006151995042800615CE 1995 4 28 95ZZZX2051 119950329G2410352030 RETAINER CESSNA150 150L 2071826CE ALT DRIVE BROKEN H K NONE W INADEQUATE Q C ININSP/MAINT 1 NM0111460812 15075439 INVESTIGATION FOR ALTERNATOR DRIVE COUPLING RETAINER FAILURE FOUND DRIVE COUPLING BUSHING TO BE AN INCORRECT PART. BUSHING PN 626543 WAS INSTALLED. PN 632050 IS PROPER PART. 812 HOURS TT SINCE INSTALLATION. SUBMITTER STATES RUBBER BUSHINGS SHOULD BE CHECKED IF ENGINE HAS 500 HOURS OR MORE TT. 1H71 3O 3A19 19950428006161995042800616SO 1995 4 28 95ZZZX2052 119950403G3232AN8374D FITTING PIPER PA31 PA31350 7103110SO LT MLG DR ACT FAILED B APCRO OTHER J WARNING INDICATION CLCLIMB 1 NM0150088 31805213 LANDING GEAR FAILED TO COMPLETE 'UP' CYCLE DUE TO FLUID AND PRESSURE LOSS FROM BROKEN AN 387-4D HYDRAULIC FITTING. 1L72 3O A20SO 19950428006171995042800617CE 1995 4 28 95ZZZX2053 119950405G760208502639 CONTROL CESSNA310 310P 2074238CE QUADRANT BROKE D O OTHER O OTHER CRCRUISE 1 NM1155DL 2730 310P0038 MIXTURE CONTROL BROKE IN-FLIGHT WITH NO PRIOR INDICATION, NO BINDING, STICKING, ETC. BROKE AT QUADRANT END INSIDE HOUSING. 1L72 3O 3A10 19950428006181995042800618SO 1995 4 28 95ZZZX2054 219950303G741410357586 DISTRIBUTOR GEAR S6RSC25P PIPER PA46 PA46310P 7104605SO CONT O520 TSIO520BE 17040SO RT MAG WQORN B LF1RO OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 EA07121RF500 4608034 273695R OWNER COMPLAINED OF ROUGHNESS IN FLIGHT. MIXTURE CHANGE OR FUEL PUMP OPERATION WOULD NOT AFFECT ENGINE. PERFORMED MAGNETO CHECK ON GROUND. FOUND RT MAGNETO WOULD NOT KEEP ENGINE RUNNING. REMOVED RT MAGNETO AND FOUND 10 TEETH MISSING FROM DISTRIBUTOR GEAR. POSSIBLY CAUSED AN ENGINE BACKFIRE. GEAR SEEMED TO BE IN GOOD SHAPE. ROTOR GEAR IS METAL IN THESE MAGNETOS WHICH COULD CONTRIBUTE TO THIS PROBLEM. RECOMMEND 100 HOUR INSPECTIONS FOR THESE MAGNETOS. 1L71 3O3 O A25SO E8CE 19950428006191995042800619EU 1995 4 28 95ZZZX2055 119950413G215092005177 COMPRESSOR SLNSBYT67 T67M260 8323006EU AIR CONDITIONER BOLT MISSING D K NONE O OTHER ININSP/MAINT 1 SW173037H66 920639 COWLING REMOVED FOR DAILY MAINTENANCE. INSPECTION FOUND A MOUNT BOLT ON THE A/C COMPRESSOR MISSING AND CAUSED THE A/C COMPRESSOR BELT TO SLIP OFF PULLEY. THIS IS THE FIRST OCCASION. 1L71 3O NTA73EU 19950428006201995042800620EU 1995 4 28 95ZZZX2056 119950413G3250T67B45251 ROD SLNSBYT67 T67M260 8323006EU NLG STEERING SHEARED D O OTHER O OTHER TXTAXI/GRND HDL 1 SW173045S 920646 WHILE TAXIING ACFT, NOSE STEERING WAS LOST. INSP WAS DONE AND THE NOSE STEERING ROD HAD SHEARED AT THE ADJUSTMENT NUTS. UNKNOWN WHY ROD SHEARED. THIS IS THE FIRST OCCASION. 1L71 3O NTA73EU 19950428006891995042800689CE 1995 4 28 95ZZZX2057 119950327G3230HMXL66 ROD END BEECH 58 58 1152740CE NLG RETRACT FAILED E A A UNSCHED LANDING O OTHER CLCLIMB 1 SW0517915 TH78 UPON RETRACT OF LANDING GEAR, PILOT HEARD A BANG. ON LANDING ROLL-OUT, NOSE LANDING GEAR COLLAPSED. INVESTIGATION FOUND AFT RETRACT ROD END HAD BROKEN IN THE THREADED PORTION. THIS ROD END CONNECTS TO THE LANDING GEAR ACTUATOR (TRANSMISSION). PART TOTAL TIME UNKNOWN, BUT MORE THAN 20 YEARS OLD. SUSPECT SEIZURE OF THE ROD END DUE TO POOR LUBRICATION. THIS ROD END HAS NO LUBRICATION FITTING. MAINTENANCE MANUAL LISTS 10W30 OIL AS THE PROPER LUBRICANT. THIS ROD END ALSO HAS HOLLOWED SHANK WHICH WAS FULL OF RUST. NEW, SUPERCEDED PART, ADNEL6-317, HAS SOLID SHANK. 1L72 3O 3A16 19950428006901995042800690CE 1995 4 28 95ZZZX2058 119950407G27300334106 TORQUE TUBE O334200 CESSNA170 170 2072302CE LT ELEVATOR RUSTED D A K NONE O OTHER ININSP/MAINT 1 SW054137V 18469 LEFT AND RIGHT ELEVATOR TORQUE TUBES RUSTED AND PITTED. DEFECT FOUND DURING RESKINNING OF ELEVATOR. THESE TUBES ARE NOT AVAILABLE THROUGH ANY PARTS VENDORS AT THIS TIME. NEW PARTS MUST BE LOCALLY FABRICATED FROM DRAWING. SUBMITTER RECOMMENDS TUBE BE INSPECTED ON A/C. IF RUSTY, REMOVE AND SANDBLAST RUST OFF. IF PITTED, REMOVE AND REPLACE TORQUE TUBES. IF NEW, TUBES ARE INSTALLED. INSTALL DISSIMILAR TAPE BETWEEN SKIN AND TUBE ASSEMBLIES. 1H71 3O NTA799 19950428006911995042800691CE 1995 4 28 95ZZZX2059 119950407G27300334206 TORQUE TUBE O3341002 CESSNA170 170 2072302CE RT ELEVATOR RUSTED D K NONE O OTHER ININSP/MAINT 1 SW054137V 18469 LEFT AND RIGHT ELEVATOR TORQUE TUBES RUSTED AND PITTED. DEFECT FOUND DURING RESKINNING OF ELEVATOR. THESE TUBES ARE NOT AVAILABLE THROUGH ANY PARTS VENDORS AT THIS TIME. NEW PARTS MUST BE LOCALLY FABRICATED FROM DRAWING. SUBMITTER RECOMMENDS TUBE BE INSPECTED ON A/C. IF RUSTY, REMOVE AND SANDBLAST RUST OFF. IF PITTED, REMOVE AND REPLACE TORQUE TUBES. IF NEW, TUBES ARE INSTALLED. INSTALL DISSIMILAR TAPE BETWEEN SKIN AND TUBE ASSEMBLIES. 1H71 3O NTA799 19950428006921995042800692CE 1995 4 28 95ZZZX2060 119950401G322252435181 FORK BOLT CESSNA402 402A 207590MCE RT MLG BENT D O OTHER O OTHER LDLANDING 1 WP1999AT 402A0022 RT MLG FORK BOLT BENT APPROXIMATELY .3750 INCH TOWARDS INBOARD SIDE OF ACFT WHEELWELL. BECAUSE OF THIS, RT MLG FAILED TO LOCK DOWN CAUSING RT MLG TO COLLAPSE ON ROLL-OUT. NOTE: THIS FORK BOLT IS COVERED BY AD 76-13-07 AND WAS DUE TIME CHANGE AT 2,000 HOURS. AT TIME OF FAILURE, IT HAD 1978.9 HRS SINCE NEW (LAST MLG INSP WAS 107 HRS BEFORE FAILURE). (CAUSE OF FAILURE UNKNOWN). 1L72 3O A7CE 19950428006931995042800693SO 1995 4 28 95ZZZX2061 119950409G57126502006 RIB PIPER PA28 PA28140 7102802SO LT WING AFT NOT RIVETED D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL253959X2912 287625001 DURING ANNUAL INSPECTION, FOUND LEFT WING, TIP RIB WAS NOT RIVETED TO MAIN SPAR. THIS APPEARS TO HAVE NEVER BEEN RIVETED. THIS HAS APPARENTLY BEEN OVERLOOKED SINCE THE AIRCRAFT WAS BUILT IN 1975. THE DEFECT IS PLAINLY VISIBLE WITH THE WING TIP REMOVED, IT IS NOT HIDDEN BEHIND ANY LIP OR FLANGE. 1L71 3O 2A13 19950428006941995042800694SO 1995 4 28 95ZZZX2062 119950409G57126202400 RIB PIPER PA28 PA28140 7102802SO LT WING FWD NOT RIVETED D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL253959X2912 287625001 DURING ANNUAL INSPECTION, FOUND LEFT WING, TIP RIB WAS NOT RIVETED TO MAIN SPAR. THIS APPEARS TO HAVE NEVER BEEN RIVETED. THIS HAS APPARENTLY BEEN OVERLOOKED SINCE THE AIRCRAFT WAS BUILT IN 1975. THE DEFECT IS PLAINLY VISIBLE WITH THE WING TIP REMOVED, IT IS NOT HIDDEN BEHIND ANY LIP OR FLANGE. 1L71 3O 2A13 19950428006951995042800695SO 1995 4 28 95ZZZX2063 119950313G27206270109 CABLE PIPER PA28 PA28180 7102808SO RUD CONTROL LT LOOSE G K NONE O OTHER ININSP/MAINT 1 GL258063W1950 282145 WHILE INVESTIGATING A LANDING INCIDENT, LOSS OF DIRECTIONAL CONTROL BY STUDENT PILOT. IT WAS NOTICED THAT RUDDER HAD APPROXIMATELY 1 INCH LEFT AND RIGHT OF VERTICAL FREE-PLAY MOVEMENT. RUDDER CABLES COULD BE HEARD SLOPPING IN BELLY. INSPECTION FOUND NO CABLE TENSION. INSPECTION OF CONTROL SYSTEM COULD FIND NO APPARENT MALFUNCTION, DAMAGE, OR CAUSE FOR LACK OF CABLE TENSION. SUGGEST CLOSER ATTENTION TO CONTROLS ON PRE-FLIGHT AND 100-HOUR INSPECTION. 1L71 3O 2A13 19950428006961995042800696SO 1995 4 28 95ZZZX2064 119950313G27206270108 CONTROL CABLE PIPER PA28 PA28180 7102808SO RUDDER LOOSE G K NONE O OTHER ININSP/MAINT 1 GL258063W1950 282145 WHILE INVESTIGATING A LANDING INCIDENT, LOSS OF DIRECTIONAL CONTROL BY STUDENT PILOT. IT WAS NOTICED THAT RUDDER HAD APPROXIMATELY 1 INCH LEFT AND RIGHT OF VERTICAL FREE-PLAY MOVEMENT. RUDDER CABLES COULD BE HEARD SLOPPING IN BELLY. INSPECTION FOUND NO CABLE TENSION. INSPECTION OF CONTROL SYSTEM COULD FIND NO APPARENT MALFUNCTION, DAMAGE, OR CAUSE FOR LACK OF CABLE TENSION. SUGGEST CLOSER ATTENTION TO CONTROLS ON PRE-FLIGHT AND 100-HOUR INSPECTION. 1L71 3O 2A13 19950428006971995042800697CE 1995 4 28 95ZZZX2065 119950401G32601SE13 SWITCH CESSNA402 402B 207590PCE RT MLG WIRE BROKEN D LO ABORTED APPROACH OTHER P NO WARNING INDICATION APAPPROACH 1 WP195210J 402B0897 PILOT CALLED IN NO RT MLG DOWN AND LOCK INDICATION. PILOT PERFORMED SAFETY PROCEDURES, LOW ALTITUDE FLYBY'S. ON THIRD PASS, PILOT LANDED WITH NO INCIDENT. UPON INSPECTION OF RT MAIN DOWN AND LOCK MICROSWITCH PN 1SE1-3, A BROKEN GROUND WIRE PN G20AC0 WAS DISCOVERED. THE GROUND WIRE WAS RECONNECTED, SECURITY CHECKED GOOD AND OPERATIONALLY CHECKED NORMAL. 1L72 3O A7CE 19950428006981995042800698SO 1995 4 28 95ZZZX2066 119950329G3010 BOOT BFGOODRICH PIPER PA23 PA23250 7102308SO DEICE CORRODE WING D K NONE O OTHER ININSP/MAINT 1 EA015157Y2159 272196 B. F. GOODRICH EDGE SEALER (ESTANE) CAUSED WING SKIN CORROSION UNDER SEALER ON ALL BOOTS. INSTALLATION WAS MADE BY THE B. F. GOODRICH CO. IN 1976 AND THE BOOTS STILL LOOK NEW. 1L72 3O 1A10 19950428006991995042800699EA 1995 4 28 95ZZZX2067 219950408G7310LW102980134 LINE PIPER PA32 PA32300 7103212SO LYC O540 IO540K1A5 41532EA NR 3 CYL NOZ BROKEN D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 AL01316061394 327840137 L1586248A DURING FLIGHT, ENGINE BEGAN RUNNING VERY ROUGH. THE PILOT LANDED AT NEAREST AIRPORT. UPON INSPECTION, FOUND LINE GOING FROM THE SPIDER TO THE NR 3 CYLINDER FUEL NOZZLE HAD BROKEN. THIS BREAK OCCURRED UNDER THE B-NUT NEXT TO THE BALL AT THE END OF THE LINE WHERE IT CONNECTS TO THE FUEL NOZZLE. THE NUT WAS TIGHT AND CONNECTED PROPERLY. FUEL LINE REPLACED WITH NEW. 1L71 3O3 O A3SO 1E4 19950428007001995042800700CE 1995 4 28 95ZZZX2068 119950222G2410AN743A BOLT CESSNA150 152 2071835CE ALTERNATOR PIVOTNUT MISSING B LF1RK NONE O OTHER ININSP/MAINT 1 EA076529L 15284427 OWNER COMPLAINED ABOUT LOOSE ALTERNATOR BELT. INSPECTED ALTERNATOR AND FOUND PIVOT BOLT NUT MISSING. REMOVED BOLT AND FOUND SEVERELY WORN. LINK AND ALTERNATOR HOUSING WORN FROM ASSY BEING LOOSE. REPLACED WITH NEW HARDWARE. MAY HAVE BEEN CAUSED BY LOCKNUT LOOSING ITS LOCKING CAPABILITIES. INSTALLATION SHOULD BE CHANGED TO A DRILLED SHANK BOLT WITH COTTER PIN. NOTE: CESSNA IPC CURRENTLY SHOWS ELASTIC LOCKNUT. 1H71 3O NT3A19 19950428007011995042800701SO 1995 4 28 95ZZZX2069 119950404G273162701191 CONTROL CABLE PIPER PA28 PA28RT201T 7102817SO FWD ELEV TRIM FRAYED G K NONE O OTHER ININSP/MAINT 1 GL198392T1858 28R8131140 THE FORWARD ELEVATOR TRIM CABLE WAS FOUND SEVERELY FRAYED. THE DAMAGE WAS LOCATED AT THE POINT WHERE THE CABLE CONTACTED THE PITCH SERVO CAPSTAN. THE CABLE WAS PROPERLY ROUTED, AND THE TENSION WAS CORRECT. SUBMITTER RECOMMENDS THIS AREA BE INSPECTED EVERY 50 HOURS. 1L71 3O 2A13 19950428007021995042800702CE 1995 4 28 95ZZZX2070 119950221G3230358251722 ROD BEECH 58 58P 1152744CE NLG RETRACT MISRIGGED D K NONE O OTHER ININSP/MAINT 1 NM05112Z 400 TJ371 DURING AN INSPECTION OF THE LANDING GEAR SYSTEM, THE NLG RETRACT ROD WAS FOUND CONTACTING THE AIRCRAFT STRUCTURE IN TWO PLACES WITH THE GEAR DOWN AND LOCKED. IT WAS DETERMINED THE NOSE GEAR ACTUATOR RETRACT ARM WAS POSITIONED INCORRECTLY. PROPER INDEXING OF THE NOSE GEAR ACTUATOR RETRACT ARM WILL PREVENT THIS SITUATION FROM OCCURRING. 1L72 3O A23CE 19950428007031995042800703CE 1995 4 28 95ZZZX2071 119950204G270105131682 CONTROL WHEEL CESSNA172 172 2072402CE PILOTS FAILED BS NTBRO OTHER O OTHER LDLANDING 1 NM059793T2561 47593 PILOT'S PLASTIC CONTROL YOKE BROKE OFF IN THE PILOT'S HAND ON LANDING. AIRCRAFT WAS ABOUT 2 FEET OFF THE GROUND. LANDING WAS COMPLETED SAFELY. 1H71 3O NT3A12 19950428007041995042800704CE 1995 4 28 95ZZZX2072 119950315G2720 IDLER BOEING75 A75 1380108CE RUDDER LT SIDE FAILED H K NONE O OTHER NRNOT REPORTED 1 WP191359N 755738 LEFT SIDE IDLER ARM ON RUDDER BROKE. 1Q71 3R A743 19950428007051995042800705SO 1995 4 28 95ZZZX2073 119950207G781040B19850 CROSS-OVER PIPER PA46 PA46350P SO LT EXHAUST BULGED B ALF1RK NONE O OTHER ININSP/MAINT 1 EA07410031204 4622044 DURING ANNUAL INSPECTION, CROSS-OVER SHIELD REMOVED FOR INSPECTION. FOUND CROSS-OVER PIPE BULGED AND WARPED. PROBLEM APPEARS TO BE CAUSED BY EXCESSIVE HEAT. PART IS LOCATED AT REAR OF ENGINE IN AREA OF LOW AIR FLOW. SUBMITTER HIGHLY RECOMMENDS THIS AREA BE INSPECTED EVERY ANNUAL/OR 100 HOURS. PART CAN ONLY BE INSPECTED PROPERLY BY REMOVING ONE-HALF OF HEAT SHIELD. THIS IS 3RD AIRCRAFT SEEN WITH THIS PROBLEM. 1L71 3O RTA25SO 19950428007061995042800706SW 1995 4 28 95ZZZX2074 119950119G551143000256 SPAR CAP GULSTM690TP 690B 7630516SW STABILIZER CRACKED DSA K NONE O OTHER ININSP/MAINT 1 NM0515SF 5323 11528 UPPER FORWARD STABILIZER SPAR CAP FOUND CRACKED IN RADIUS OF UPPER FLANGE ABOVE UPPER RIGHT ATTACH BOLT. 1H72 3T 2A4 19950428007071995042800707NE 1995 4 28 95ZZZX2075 219950403G7310216365003 MANIFOLD 216362035 BAG BAE146BAE146200A 1500266EU LYC ALF502ALF502R 41580NE NR 5-6 NOZ PORT LEAKS D K NONE K FLUID LOSS ININSP/MAINT 1 SO13 8997 1110 227P MANIFOLD HAS LEAK IN SCALLOP AREA BETWEEN 5TH AND 6TH NOZZLES. A SB WAS ISSUED, ALF502R73-8, REQUIRING A ONE FPI OF ALL MANIFOLDS WITH P/N ENDING IN DASH 09 THROUGH DASH 34. WHEN COMPLETED, MANIFOLDS ARE REIDENTIFIED AS DASH 35 OR DASH 36. FPI FOR ALL MANIFOLDS HAS SINCE BEEN INCORPORATED INTO THE REPAIR MANUAL AND IS REQUIRED AT EACH OVERHAUL. SUBMITTER SUGGESTS SHORTER TIME BETWEEN OVERHAUL/REPAIR OR THAT THESE PARTS BE LIFE-LIMITED. 2H74 4F4 FRTA49EU E6NE 19950428007081995042800708EU 1995 4 28 95ZZZX2076 119950407G3250503028531 CONTROL CABLE ISRAEL1124 1124A 4500103EU STEERING DRUM FRAYED D K NONE O OTHER ININSP/MAINT 1 SO0950XX 3247 412 DURING COMPLIANCE OF SB 1124-32-116, A SHINY AREA WAS NOTED ON THE CABLE AT THE POINT WHERE THE CABLE WAS SECURED BY THE LOCK TAB. THE CABLE WAS REMOVED FOR INSPECTION. SUBSEQUENT INSPECTION REVEALED NUMEROUS BROKEN STRANDS. APPROXIMATELY 2 INCHES FORWARD OF THE SHINY AREA. THE CABLE APPEARED TO HAVE CORROSION IN THE INNER PORTION OF THE STRANDS. CABLE WAS REJECTED AND A NEW CABLE WAS INSTALLED. 2M72 4F A2SW 19950428007111995042800711EU 1995 4 28 95ZZZX2079 119950329G26129560129980 DETECTOR AEROSPSA365 SA365N1 8680668EU NR 2 ENGINE MALFUNCTION B KY1RK NONE N FALSE WARNING ININSP/MAINT 1 EA0795MD 788 9475 6320 NR 2 ENGINE FIRE LIGHT ILLUMINATED. WHILE ENGINE WAS COLD. LIGHT WENT OUT AFTER START. TESTED DETECTOR, INITIAL READING ON TEST BENCH WAS 500 MV. 1G72 3U H10EU 19950428007121995042800712 1995 4 28 95ZZZX2080 419950322G220041800561612 ACTUATOR AEROSPSA365 SA365N1 8680668EU AUTO FLIGHT DEFECTIVE B KY1RK NONE O OTHER ININSP/MAINT 1 EA0794MD 1272 687 6317 ACTUATOR CAUSES ROLL CHANNEL FAILURE. ON IN-FLIGHT TEST, BOX COMPARITOR NR 5 IN AAU LIGHT IS LIT. ACTUATOR HAS ONLY 1.1 MIL OHM RESISTANCE ON PINS 'C' AND 'D', BOTH PLUGS. 1G72 3U H10EU 19950428007131995042800713EU 1995 4 28 95ZZZX2081 119950316G6210365A11005004 BLADE AEROSPSA365 SA365N1 8680668EU NR 3 LE STRIP CRACKED B KY1RK NONE O OTHER ININSP/MAINT 1 EA0796MD 2991 7156 6321 NR 3 LEADING EDGE STRIP CRACKED. 1G72 3U H10EU 19950428007141995042800714EU 1995 4 28 95ZZZX2082 119950316G6210365A11005004 BLADE AEROSPSA365 SA365N1 8680668EU EROSION GUARD CRACKED B KY1RK NONE O OTHER ININSP/MAINT 1 EA0796MD 2991 7186 6321 NR 3 LEADING EDGE EROSION GUARD CRACKED. 1G72 3U H10EU 19950428007201995042800720SW 1995 4 28 95ZZZX2088 119950315G5302NAS5778A NUT BELL 412 412 1182202SW TAIL BOOM FAILED B AALGRK NONE O OTHER ININSP/MAINT 1 SW032071S10127 33046 WHILE INSTALLING TAIL BOOM WHEN COMING UP TO REQUIRED TORQUE ON UPPER RT TAIL BOOM TO FUSELAGE ATTACHMENT BOLT PN NAS 628, A 'POP' NOISE WAS HEARD AND THE BOLT THREADS SEEMED TO BE STRIPPED. THE BOLT AND NUT WERE REMOVED AND THE NUT WAS FOUND SPLIT IN TWO PIECES. CAUSE UNKNOWN. 1G72 4U H4SW 19950428007211995042800721GL 1995 4 28 95ZZZX2089 219950329G7321953505120 SCREW BENDIX 23059790 BELL 206 206L3 1182108SW ALLSN 250C 250C30 03013GL RETAINER PLATE FAILED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03358AL1291 BR53561 51460 CAE895436 ON DAILY SERVICE CHECK, FOUND INBOARD SCREW WHICH SECURES BYPASS VALVE RETAINING PLATE TO THE FUEL CONTROL BODY WAS FOUND WITH HEAD BROKEN OFF. CAUSE UNKNOWN. COMPLETE FUEL CONTROL WITH BROKEN SCREW WAS SENT TO ALLIED SIGNAL - BENDIX FOR EVALUATION. CEB'S 73-3061 REPLACEMENT OF THESE SCREWS AND LAPPING THE RETAINER PLATE HAS BEEN PREVIOUSLY COMPLIED WITH AS HAS CEB 78-A-3065 REPLACMENT OF RELIEF VALVE. 1G71 3U3 U H2SW E1GL 19950428007221995042800722NE 1995 4 28 95ZZZX2090 119950308G6520SB3167101 BEARING CONE 763357050000SKRSKYS76 S76 8143010NE INPUT QUILL FAILED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03703AL599 A07300266 760266 DURING GROUND RUN, INTERMEDIATE GEARGBOX BEARING FAILED. CAUSE UNKNOWN. BEARINGS, INPUT QUILL HOUSING AND INPUT GEAR SENT TO SIKORSKY FOR EVALUATION. CONE PN SB3167101, CUP PN SB3167201. 1G72 3U H1NE 19950428007231995042800723SW 1995 4 28 95ZZZX2091 119950329G6510214040606005 BEARING 214040600107BELL 214 214ST 1182106SW OUTER RACE FRACTURED BS ALGRK NONE O OTHER ININSP/MAINT 1 SW03390AL3223 250 28198 WHILE HANGER ASSY WAS REMOVED TO LUBRICATE FLEX-COUPLINGS. HANGER BEARING FELT ROUGH WHEN ROTATED BY HAND WITH HANGER ASSY REMOVED. OUTER RACE OF BEARING WAS FOUND FRACTURED WHEN REMOVED FROM THE HOUSING. CAUSE UNKNOWN. 2G72 4U H10SW 19950428007241995042800724NE 1995 4 28 95ZZZX2092 119950313G6210761509100041 BLADE SKRSKYS76 S76A 8143006NE M/R TIP CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03712AL9408 468 A08600597A 760280 DEFECT DISCOVERED DURING C.A.M.P. 500-HOUR BLADE INSPECTION, FOUND CRACK IN SPAR AND LOWER SKIN AT TIP END EXTENDING INBOARD FROM APPROXIMATELY STA 249.88 TO STA 247.65. CAUSE UNKNOWN. 1G72 3U H1NE 19950428007251995042800725NE 1995 4 28 95ZZZX2093 119950313G62107615009100051 BLADE SKRSKYS76 S76A 8143006NE M/R CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03712AL9811 468 A08601355 760280 DISCOVERED WHEN COMPLYING WITH AD 84-10-2, 500-HOUR INSPECTION. FOUND CRACK IN SPAR AT ROOT END LOWER SIDE ON BLADE EXTENDING FROM FORWARD OUTBOARD BUSHING HOLE TO LEADING EDGE APPROXIMATELY 1.5 INCHES LONG. 1G72 3U H1NE 19950505001241995050500124EU 1995 5 5 95ZZZX2096 119950305G624050071550020 SENSOR SNIAS 350 AS350B 8680801EU ROTOR TACH DEFECTIVE B K NONE O OTHER ININSP/MAINT 1 WP1385GA 925 2362 THIS IS THE SECOND FAILURE OF THE NR HORN CIRCUIT ON THE TACH SENSOR IN 1981.4 HOURS ACTT. SUBMITTER STATED IT APPEARS TO BE A POORLY DESIGNED UNIT WITH A VERY LOW LIFE EXPECTANCY. INSTALLED NEW TACH SENSOR. 1G71 3U H9EU 19950505001251995050500125SW 1995 5 5 95ZZZX2097 119950223G6420MS14145L6 NUT BELL 412 412 1182202SW T/R BELLCRANK FAILED B ALGRA UNSCHED LANDING E VIBRATION/BUFFET NRNOT REPORTED 1 SW032FOR 1440 33042 THE T/R SUDDENLY DEVELOPED A SEVERE VIBRATION IN-FLIGHT. THE AIRCRAFT WAS LANDED IMMEDIATELY. EVIDENCE INDICATES THE NUT WHICH SECURES THE COUNTERWEIGHT BELLCRANK TO THE T/R CROSS-HEAD FAILED ALLOWING THE C/W BELLCRANK TO COME OFF STRIKING THE T/R BLADE AS IT DEPARTED THE AIRCRAFT. THE THREADS ON THE T/R CROSS-HEAD WERE STILL IN GOOD CONDITION. PIECES OF THE COTTER KEY WERE STILL IN PLACE WHICH INDICATES THAT THE NUT FAILED AND THE FORCE OF THE COUNTERWEIGHT BELLCRANK SHEARED OFF THE COTTER KEY. THE BELLCRANK WAS NOT RECOVERED. SUBMITTER STATED NUT IS TOO LIGHT-WEIGHT TO BE USED IN SUCH A SAFETY SENSITIVE APPLICATION HAD THE PILOT NOT BEEN ABLE TO LAND IMMEDIATELY. THIS COULD HAVE BEEN A CATASTROPHE. 1G72 4U H4SW 19950505001261995050500126NE 1995 5 5 95ZZZX2098 219950407G723050H067 NUT PLATE PWA 4056 PW4056 NE STG 9-10 STATOR MISMANUFACTURED B TUVRK NONE W INADEQUATE Q C ININSP/MAINT 1 SO11 PURCHASED NUT PLATE ASSY HAS OVERALL LENGTH WHICH IS APROXIMATELY ONE INCH LONGER THAN A PN 50H067. IN ADDITION, NUT PATTERN IS INCORRECT FOR PN 4000 9/10 STAGE COMPRESSOR STATOR. 4 F E24NE 19950505001271995050500127CE 1995 5 5 95ZZZX2099 119950324G243503600907 BEARING 23085001 BEECH 300 300BEECH 1152930CE STARTER/GEN FAILED B EBVRK NONE O OTHER ININSP/MAINT 1 GL09427P 1990 553 1965 FA186 DURING INSPECTION OF STARTER/GENERATOR, FOUND THE COMMUTATOR END BEARING FAILED. BOTH ARMATURE AND STATOR WERE DAMAGED. THESE BEARINGS ARE DESIGNED TO LAST 1,000 HOURS. 2L72 4T A24CE 19950505001281995050500128SW 1995 5 5 95ZZZX2100 119950405G302065951202W INLET GULSTM560 560 0141402SW RT ENGINE DUCT CRACKED B EBVRK NONE O OTHER ININSP/MAINT 1 GL0960GL 897 321 RS39224 5600187 DURING INSPECTION, THE DEICE DUCT OF THE RIGHT ENGINE INLET WAS FOUND CRACKED AT THE BLEED PIPE FLANGE. THIS INLET IS THE LATEST MOD, UPDATED TO RE-ENFORCE THIS AREA TO PREVENT CRACKING. CESSNA HAS BEEN ALERTED TO THIS SITUATION. INLET WAS INSTALLED AS A REPLACEMENT UNIT ON 4-4-94 AT 575.9 HRS ACTT, AND 644 LANDINGS. 1H72 3O 6A1 19950505001291995050500129SW 1995 5 5 95ZZZX2101 119950405G302065951201W INLET GULSTM560 560 0141402SW LT ENGINE DUCT CRACKED B EBVRK NONE O OTHER ININSP/MAINT 1 GL0960GL 897 450 RB68935 5600187 DURING INSPECTION, THE DEICE DUCT OF THE LEFT ENGINE INLET WAS FOUND CRACKED AT THE BLEED PIPE FLANGE. THIS INLET WAS THE LATEST MOD, UPDATED TO RE-ENFORCE THIS AREA TO PREVENT CRACKING. CESSNA HAS BEEN ALERTED TO THIS SITUATION. INLET WAS INSTALLED AS A REPLACEMENT UNIT ON 10-27-93 AT 446.9 HOURS, AND 522 LANDINGS. 1H72 3O 6A1 19950505001301995050500130WP 1995 5 5 95ZZZX2102 119950411G75006876667 AIR TUBE HUGHES369 369D 4470706WP FIREWALL FLANGE CRACKED BS EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL OF CUSTOMER ACFT, THE ENGINE DISCHARGE AIR TUBE WAS FOUND CHAFED FORWARD OF THE FIREWALL FLANGE BY THE WAVY WASHER HAVING BEEN DISPLACED SOME HOW. PART SENT IN FOR REPAIR. 1G71 3U H3WE 19950505001311995050500131CE 1995 5 5 95ZZZX2103 119950207G2520T1280G1516 SEAT BEECH B300 B300 1159232CE CABIN LOCK MALFUNCTIONB AKI2RK NONE O OTHER ININSP/MAINT 1 CE0165CR 2296 FL60 SEAT LOCKING MECHANISM IS INADEQUATE. SEAT CAN BE OVERPOWERED WITH THE SLIGHTEST BODY MOVEMENT. RE-ADJUSTED PER FACTORY SPECS. WITH NO IMPROVEMENT. SUBMITTER STATED OTHER OPERATORS ARE HAVING SAME PROBLEMS. 2L72 4T RTA24CE 19950505001331995050500133CE 1995 5 5 95ZZZX2105 119950414G80106041H202A RELAY LEAR 35 35A 5170602CE GEN CONT PANEL MALFUNCTION BLAJGVRA UNSCHED LANDING J WARNING INDICATION CLCLIMB 1 CE0972DA 098 LEFT ENGINE START RELAY GENERAL CONTROL PANEL FAILED TO THE ENGAGE POSITION IN-FLIGHT CAUSING LEFT ENGINE STARTER TO ENGAGE. INVESTIGATION REVEALED K-9 RELAY CONTACTS WELDED TOGETHER AND THE K-7 RELAY TO HAVE HIGHLY PITTED CONTACTS. BOTH THE K-7 AND K-9 RELAYS WERE REPLACED PER GCP REPAIR MANUAL RM-117. THE RELAYS ARE IN THE POSSESSION OF DUNCAN AVIATION AND AVAILABLE FOR EXAMINATOIN UPON REQUEST. THE LEFT STARTER SHOWED EVIDENCE OF OVERHREATING AND WAS REPLACED. 2L72 4F A10CE 19950505001341995050500134SO 1995 5 5 95ZZZX2106 119950214G324030106 BRAKE PARKERHANFIN PIPER PA31 PA31 7103102SO LT MLG LOCKED UP E K NONE O OTHER LDLANDING 1 NM0822DT 5353 329 31T8020057 UPON LANDING, LEFT BRAKE FROZE RESULTING IN A FLAT TIRE ON RUNWAY. DEPARTURE HAD BEEN FROM AN UNPLOWED SNOW COVERED RUNWAY. SUSPECT SNOW PACKED AND FROZEN BRAKE. INSPECTION REVEALED NORMAL OPERATION. 1L72 3O A20SO 19950505001351995050500135SO 1995 5 5 95ZZZX2107 119950411G5751 RIB PIPER PA31 PA31310 7103103SO RT AILERON CRACKED H K NONE O OTHER ININSP/MAINT 1 EA076620L 31554 REMOVED AND REPLACED SPAR AND RIB IN RT AILERON IAW SB 974. SPAR AND RIB BOTH CRACKED. TT OF ACFT 6772.4. 1L71 3O RTA20SO 19950505001361995050500136SO 1995 5 5 95ZZZX2108 119950411G5751 SPAR PIPER PA31 PA31310 7103103SO RT AILERON CRACKED H K NONE O OTHER ININSP/MAINT 1 EA076620L 31554 REMOVED AND REPLACED SPAR AND RIB IN RT AILERON IAW SB 974. SPAR AND RIB BOTH CRACKED. TT OF ACFT 6772.4. 1L71 3O RTA20SO 19950505001371995050500137CE 1995 5 5 95ZZZX2109 119950410G7430C2925010105 SWITCH CESSNA150 152 2071835CE ENG IGNITION INTERMITTENT H K NONE O OTHER ININSP/MAINT 1 EA07689695830 15282419 INTERMITTENT FAILURE OF IGNITION SWTICH CAUSING ENGINE TO FAIL GIVING INTERMITTENT MAGNETO DROPS UP TO 500-600 RPM. 1H71 3O NT3A19 19950505001381995050500138CE 1995 5 5 95ZZZX2110 119950401G792253E19600 VALVE BEECH 23 B24R 1151253CE THERMO BYPASS CRIMP NUT LOOSE B BPGRK NONE O OTHER ININSP/MAINT 1 NE0353EM 104 MC395 CRIMP NUT LOOSE ON SHAFT PER SB 518B (LYCOMING) DATED 3-21-95. TIME SINCE FACTORY OH, 104 HOURS. OVERHAULED BY LYCOMING ON 12-22-92. PLACED IN SERVICE ON 3-1-93. REPLACED VALVE WITH NEW PART FROM LYCOMING. 1L71 3O A1CE 19950505001391995050500139EA 1995 5 5 95ZZZX2111 219950410G8550 DRIVE COUPLING PIPER PA44 PA44180 7104402SO LYC O360 O360E1A6 41514EA ENG OIL SUMP BLOCK OIL GALLEYD K NONE O OTHER ININSP/MAINT 1 NM09357DA 447995271 DURING COMPLETION OF AD 78-09-07 ON LT ENGINE AND WHILE INSTALLING LT MAG, RUBBER DRIVE COUPLING WAS DROPPED INTO ENGINE. WHEN SUMP DRAIN WAS REMOVED TO RETRIEVE COUPLING, TWO WERE FOUND NEAR THE QUICK DRAIN. ENGINE HAD A HISTORY OF LOW OIL PRESSURE ON OCCASIONS, BUT REASON HAD NOT BEEN FOUND. IT IS BELIEVED THE PREVIOUSLY LOST COUPLING WAS REASON FOR LOW OIL PRESSURES. 1L72 3O3 O A19S0 E286 19950505001401995050500140CE 1995 5 5 95ZZZX2112 119950401G7120650695 BRACKET BEECH 55 E55 1152732CE ENGINE MOUNT CRACKED D K NONE O OTHER ININSP/MAINT 1 GL0988MB 2881 TE844 WHILE PERFORMING INSPECTION IAW AD 94-09-07 AND AD 95-03-14, THE ENGINE LOWER LEFT MOUNT BRACKET WAS FOUND CRACKED. THE CRACK WAS .3750 INCH LONG AND WAS LOCATED TO THE AREA DESCRIBED BY THE AD AND TCM SB MSB94-9. BOTH LOWER MOUNTS WERE REPLACED IAW AD. 1L72 3O 3A16 19950505001411995050500141CE 1995 5 5 95ZZZX2113 119950420G7120630694 MOUNT LEG 630723 BEECH 35 N35 1151528CE RT ENGINE CRACKED D K NONE O OTHER ININSP/MAINT 1 SW03574T 1100 D6748 COMPLIED WITH AD 95-03-14 RM AMD NR 39-9150. FOUND NO DISCREPANCIES, NO CRACKS IN LOWER LEFT MOUNTS. COMPLETED DYE PENETRANT INSPECTION OF REMAINING MOUNTS, FOUND LOWER RT MOUNT ON RT ENGINE CRACKED. REMOVED MOUNT AND FOUND SEVERAL CRACKS IN MOUNT CONFIRMED BY DYE PENETRANT INSPECTION. PART SENT TO A+1 CERT, OFFICE FOR EVALUATION. AD SHOULD INCLUDE LOWER RT AND LOWER LT MOUNTS. PART WAS AT A POINT OF TOTAL FAILURE. 1L71 3O 3A15 19950505001421995050500142CE 1995 5 5 95ZZZX2114 119950404G81204078109006 TURBOCHARGER GARRTT CESSNA414 414 2075908CE CONT O520 TSIO520BB 17040SO RT ENGINE FAILED B EB1REA ENGINE SHUTDOWN UNSCHED LANDING R PARTIAL RPM/PWR LOSS CRCRUISE 1 EA1399EF XI000097 414A0666 236935R AIRCRAFT EXPERIENCED LOSS OF POWER ON RIGHT ENGINE DURING FLIGHT. THE ENGINE WAS SHUT DOWN AND MADE AN EMERGENCY LANDING. INVESTIGATION REVEALED THE TURBOCHARGER UNIT HAD FAILED INTERNALLY. THE TURBOCHARGER WAS REPLACED AND ENGINE WAS GROUND AND FLIGHT CHECKED SATISFACTORILY. 1L72 3O3 ORTA7CE E8CE 19950505001431995050500143CE 1995 5 5 95ZZZX2115 119950404G2410626543 BUSHING FORD DOFF10300 CESSNA172 172 2072402CE ALTERNATOR DRIVEWRONG PART D K NONE W INADEQUATE Q C ININSP/MAINT 1 NM019837T1170 A5531 47637 ALTERNATOR HAD GENERATOR DRIVE COPULING BUSHING INSTALLED, PN 626543, IN PLACE OF PN 632050. THIS CAN CAUSE BREAKAGE OF HUB FOR BUSHING AND MAY EVEN CAUSE BREAKING OF ALT SHAFT. THESE BUSHINGS SHOULD BE CHANGED AT 1,000 HR INTERVALS TO MAINTAIN PROPER OPERATION AND ALL ALTERNATORS SHOULD BE CHECKED FOR PROPER BUSHING 632050 IS INSTALLED. THIRD ONE FOUND IN 30 DAYS. 1H71 3O NT3A12 19950505001441995050500144SO 1995 5 5 95ZZZX2116 119950410G792253E19600 VALVE PIPER PA31 PA31350 7103110SO THERMO BYPASS NUT MISSING B APCRK NONE O OTHER ININSP/MAINT 1 NM01273431100 41083 317752163 DURING INSPECTION OF RIGHT ENGINE OIL VERNATHERM PER LYCOMING SB 518A, FOUND RETAINING NUT MISSING FROM END OF VERNATHERM. RETAINING NUT WAS RETRIEVED FROM ENGINE OIL COOLER. 1L72 3O A20SO 19950505001451995050500145SO 1995 5 5 95ZZZX2117 119950410G792253E19600 VALVE PIPER PA31 PA31350 7103110SO THERMO BYPASS NUT LOOSE B APCRK NONE O OTHER ININSP/MAINT 1 NM01273431000 36220 317752163 REMOVED FOR INSPECTION PER SB 518A. VERNATHERM FAILED INSPECTION. CRIMP ON NUT WAS GREATER THAN MAX ALLOWANCE OF .167 INCH AND NUT MOVED ON SHAFT. 1L72 3O A20SO 19950505001461995050500146EA 1995 5 5 95ZZZX2118 219950412G8550LW14888 SUMP ASSY PIPER PA44 PA44180 7104402SO LYC O360 LO360E1A6 41514EA INDUCTION DRAIN BOSS CRACKED D K NONE O OTHER ININSP/MAINT 1 CE053040A 447995093 L17672 DURING INSPECTION AT ENGINE OVERHAUL, BOTH INDUCTION DRAIN BOSSES ON OIL SUMPS WERE FOUND CRACKED. SUSPECT BOSSES CRACKED FROM OVER TIGHTENING DRAIN VALVE ASSY, PN 24995-00. 1L72 3O3 O A19S0 E286 19950505003751995050500375SO 1995 5 5 95ZZZX2119 119950404G71206711957 MOUNT PIPER PA28 PA28R200 7102811SO ENGINE CRACKED D K NONE O OTHER ININSP/MAINT 1 EA21753405458 JT1000 28R7635292 FLIGHT CREW MEMBER IDENTIFIED CRACK ON ENGINE MOUNT RING TUBE ADJACENT TO DIP STICK. INTERESTINGLY, THIS CRACK IS IDENTICAL TO THOSE FOUND ON AIRCRAFT AFFECTED BY PIPER SL 568. SUBMITTER RECOMMENDS A REVIEW/EXPANSION OF THIS SL AND THE ADDITION OF REINFORCEMENT TO PRECLUDE CRACKING AT NEXT ENGINE OVERHAUL. 1L71 3O 2A13 19950505003761995050500376CE 1995 5 5 95ZZZX2120 119950317G55205061000090 BRACKET BEECH 90 E90 1152914CE LT ELEVATOR CRACKED B BIORK NONE O OTHER ININSP/MAINT 1 EA2375JP 5575 LW158 FOUND RIB AND BRACKET CRACKED ON LEFT ELEVATOR INBOARD WHERE TORQUE TUBE ATTACHED TO END RIB. CAUSE UNKNOWN. REPLACED PARTS WITH NEW. SPAR END ALSO CRACKED FROM WORKING OF TORQUE TUBE. REPAIRED BY DOUBLER IAW AC 43.13. 1L72 3T 3A20 19950505003771995050500377CE 1995 5 5 95ZZZX2121 119950317G5521 RIB BEECH 90 E90 1152914CE LT ELEVATOR CRACKED B BIORK NONE O OTHER ININSP/MAINT 1 EA2375JP 5575 LW158 FOUND RIB AND BRACKET CRACKED ON LEFT ELEVATOR INBOARD WHERE TORQUE TUBE ATTACHED TO END RIB. CAUSE UNKNOWN. REPLACED PARTS WITH NEW. SPAR END ALSO CRACKED FROM WORKING OF TORQUE TUBE. REPAIRED BY DOUBLER IAW AC 43.13. 1L72 3T 3A20 19950505003781995050500378CE 1995 5 5 95ZZZX2122 119950317G5520 BRACKET BEECH 90 E90 1152914CE LT ELEVATOR CRACKED B BIORK NONE O OTHER ININSP/MAINT 1 EA2375JP 5575 CW158 INSPECTION ON LEFT ELEVATOR INBOARD WHERE TORQUE TUBE ATTACHES TO END RIB, FOUND RIB AND BRACKET CRACKED. REPLACED PARTS WITH NEW. 1L72 3T 3A20 19950505003791995050500379CE 1995 5 5 95ZZZX2123 119950317G552150610000355 RIB BEECH 90 E90 1152914CE LT ELEVATOR CRACKED B BIORK NONE O OTHER ININSP/MAINT 1 EA2375JP 5575 CW158 INSPECTION ON LEFT ELEVATOR INBOARD WHERE TORQUE TUBE ATTACHES TO END RIB, FOUND RIB AND BRACKET CRACKED. REPLACED PARTS WITH NEW. 1L72 3T 3A20 19950505003801995050500380SO 1995 5 5 95ZZZX2124 119950317G531265640803 BULKHEAD PIPER PA28 PA28181 7102807SO FS 156 CRACKED B BIORK NONE O OTHER ININSP/MAINT 1 EA233024M5896 287890286 WHILE DOING SB 977, PULLED UP BAGGAGE FLOOR, FOUND AFT STEEL STEP SUPPORT BRACKET SEVERELY CORRODED. WHEN REMOVED, FOUND STEEL SUPPORT BRACKET BROKEN AND EMPENNAGE TO FUSELAGE BULKHEAD WITH 2 FOOT CRACK IN LOWER RADIUS. SUSPECT BATTERY ACID STARTED CORROSION PROCESS. REPLACE WITH BRACKET OF DIFFERENT MATERIAL. 1L71 3O 2A13 19950505003811995050500381SO 1995 5 5 95ZZZX2125 119950317G5320 BRACKET PIPER PA28 PA28181 7102807SO STEP SUPPORT BROKEN B BIORK NONE O OTHER ININSP/MAINT 1 EA233024M5896 287890286 WHILE DOING SB 977, PULLED UP BAGGAGE FLOOR, FOUND AFT STEEL STEP SUPPORT BRACKET SEVERELY CORRODED. WHEN REMOVED, FOUND STEEL SUPPORT BRACKET BROKEN AND EMPENNAGE TO FUSELAGE BULKHEAD WITH 2 FOOT CRACK IN LOWER RADIUS. SUSPECT BATTERY ACID STARTED CORROSION PROCESS. REPLACE WITH BRACKET OF DIFFERENT MATERIAL. 1L71 3O 2A13 19950505003821995050500382SO 1995 5 5 95ZZZX2126 119950301G52604131400 ARM ASSY PIPER PA31 PA31350 7103110SO STEP BRACKET CORRODED B BIORK NONE O OTHER ININSP/MAINT 1 EA2364JP 4272 317632156 BOTTOM STOP, FORWARD BRACKET BROKE INTO 2 PIECES, 2 INCHES FROM PIVOT BOLTS. INSPECTION FOUND SEVERE INTERGRANULAR CORROSION ON THE FORWARD LOWER STEP BRACKET THAT LEAD TO THIS FAILURE. NO OTHER CORROSION WAS FOUND ON THE LOWER DOOR OR STEPS. THIS IS NOT AN AREA PRONE TO TRAPPED WATER. 1L72 3O A20SO 19950505003831995050500383SW 1995 5 5 95ZZZX2127 219950124G8530 RINGS CESSNA195 195B 2073112CE JACOBPR755 R755A2 35006SW ENGINE EXCESS WORN D O OTHER A FLAME/FIRE ININSP/MAINT 1 NM082164C 16149 31151 DURING HOT ENGINE START, A CARBURETOR FIRE RESULTED. FIRE EXTINGUISHED USING DRY CHEM. ENGINE WASHED DOWN AND FLOWN. EXCESS OIL CONSUMPTION NOTED (1 GALLON PER HOUR). TEAR DOWN OF ENGINE REVEALED WORN PISTON RINGS AND GUMMED-UP INTAKE VALVES PLUS GRIT IN OIL. SUBMITTER RECOMMENDS TO NOT USE DRY CHEMICAL ON ENGINE FIRES. 1H71 3R3 R A790 TC237 19950505003851995050500385CE 1995 5 5 95ZZZX2129 119950412G7160NAS39734 CLAMP CESSNA150 150K 2071822CE RT HEAT MUFF FAILED G A UNSCHED LANDING Y ENGINE STOPPAGE NRNOT REPORTED 1 GL235767G5513 15071267 THE HOSE CLAMP WAS THE 'SPRING RATCHET' TYPE INSTALLED BY CESSNA. THIS CLAMP CAME LOOSE IN-FLIGHT AND CAUSED CARBURETOR HEAT DUCT TO BECOME DIS-ENGAGED FROM THE HEAT MUFF. THE PILOT WAS UNABLE TO GET RID OF CARBURETOR ICE WHICH CAUSED THE ENGINE TO QUIT. 1H71 3O 3A19 19950505003861995050500386EA 1995 5 5 95ZZZX2130 219950225G8530LW12416 CYLINDER CESSNA172 172P 2072436CE LYC O320 O320D2J 41508EA NR 1 CYLINDER RING BROKE D O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 EA25994411021 17276446 L1096439A PILOT REPORTED POWER LOST. FOUND NR 1 CYLINDER HAD A BROKEN COMPRESSION RING. REPLACED WITH AN OVERHAULED CYLINDER, NEW RINGS AND PISTON. RAN-UP OKAY. 1H71 3O3 ONT3A12 E274 19950505003871995050500387SO 1995 5 5 95ZZZX2131 119950313G57514019015 SPAR 4020023 PIPER PA31 PA31350 7103110SO RT AILERON CRACKED B AIGXRK NONE O OTHER ININSP/MAINT 1 NE05711EB7070 317305049 FOUND RT AILERON SPAR AND RIB (INBOARD) CRACKED AT HINGE ATTACHMENT. THE RIB IS INSPECTABLE THROUGH THE AILERON SKIN CUT-OUT FOR THE TAB PUSH/PULL ROD. REPLACED SPAR ASSY, RIB, AND NEW STYLE BRACKET, PN 74461-03 (REF. SB 974). 1L72 3O A20SO 19950505003881995050500388SO 1995 5 5 95ZZZX2132 119950313G57514011800 RIB 4020023 PIPER PA31 PA31350 7103110SO RT AILERON CRACKED B IGXRK NONE O OTHER ININSP/MAINT 1 NE05711EB7070 317305049 FOUND RT AILERON SPAR AND RIB (INBOARD) CRACKED AT HINGE ATTACHMENT. THE RIB IS INSPECTABLE THROUGH THE AILERON SKIN CUT-OUT FOR THE TAB PUSH/PULL ROD. REPLACED SPAR ASSY, RIB, AND NEW STYLE BRACKET, PN 74461-03 (REF. SB 974). 1L72 3O A20SO 19950505003901995050500390SW 1995 5 5 95ZZZX2134 119950315G3150214175122111 SWITCH BELL 412 412 1182202SW PRESS-TO-TEST DEFECTIVE B BAQRK NONE L NO TEST ININSP/MAINT 1 EA034UV 0192282 33199 IN THE TEST MODE OF THE CAUTION PANEL, NONE OF THE CAUTION LIGHTS ILLUMINATE EXCEPT FOR THE CAUTION PANEL LIGHT. WHEN AN ACTUAL MALFUNCTION EXISTS, GET LIGHT AND A MASTER CAUTION LIGHT. EVERYTHING WORKS NORMALLY EXCEPT FOR THE PRESS-TO-TEST MODE. SUSPECT CAUSE: INTERNAL FAILURE OF PRESS-TO-TEST CIRCUITRY. 1G72 4U H4SW 19950505003911995050500391SW 1995 5 5 95ZZZX2135 119950401G3150214175122111 SWITCH BELL 412 412 1182202SW PRESS-TO-TEST DEFECTIVE B BAQRK NONE L NO TEST ININSP/MAINT 1 EA034UV 683001 33199 IN THE TEST MODE OF THE CAUTION PANEL, NONE OF THE CAUTION LIGHTS ILLUMINATE EXCEPT FOR THE CAUTION PANEL LIGHT. WHEN AN ACTUAL MALFUNCTION EXISTS. GET LIGHT AND A MASTER CAUTION LIGHT. EVERYTHING WORKS NORMALLY EXCEPT FOR THE PRESS-TO-TEST-MODE. SUSPECT CAUSE: INTERNAL FAILURE OF PRESS-TO-TEST CIRCUITRY. 1G72 4U H4SW 19950505003921995050500392SW 1995 5 5 95ZZZX2136 119950401G3150214175122111 SWITCH BELL 412 412 1182202SW PRESS-TO-TEST DEFECTIVE B BAQRK NONE L NO TEST ININSP/MAINT 1 EA034UV 0489177 33199 IN THE TEST MODE OF THE CAUTION PANEL, NONE OF THE CAUTION LIGHTS ILLUMINATE EXCEPT FOR THE CAUTION PANEL LIGHT. WHEN AN ACTUAL MALFUNCTION EXISTS GET LIGHT A ND A MASTER CAUTION LIGHT. EVERYTHING WORKS NORMALLY EXCEPT FOR THE PRESS-TO-TEST-MODE. SUSPECT CAUSE: INTERNAL FAILURE OF PRESS-TO-TEST CIRCUITRY. 1G72 4U H4SW 19950505003931995050500393SW 1995 5 5 95ZZZX2137 119950401G3150214175122111 SWITCH BELL 412 412 1182202SW PRESS-TO-TEST DEFECTIVE B BAQRK NONE L NO TEST ININSP/MAINT 1 EA034UV 0893346 33199 IN THE TEST MODE OF THE CAUTION PANEL, NONE OF THE CAUTION LIGHTS ILLUMINATE EXCEPT FOR THE CAUTION PANEL LIGHT. WHEN AN ACTUAL MALFUNCTION EXISTS. GET LIGHT AND A MASTER CAUTION LIGHT. EVERYTHING WORKS NORMALLY EXCEPT FOR THE PRESS-TO-TEST-MODE. SUSPECT CAUSE: INTERNAL FAILURE OF PRESS-TO-TEST CIRCUITRY. 1G72 4U H4SW 19950505003941995050500394SW 1995 5 5 95ZZZX2138 119950401G3150214175122111 SWITCH BELL 412 412 1182202SW PRESS-TO-TEST DEFECTIVE B BAQRK NONE L NO TEST ININSP/MAINT 1 EA034UV 0594369 33199 IN THE TEST MODE OF THE CAUTION PANEL, NONE OF THE CAUTION LIGHTS ILLUMINATE EXCEPT FOR THE CAUTION PANEL LIGHT. WHEN AN ACTUAL MALFUNCTION EXISTS. GET LIGHT AND A MASTER CAUTION LIGHT. EVERYTHING WORKS NORMALLY EXCEPT FOR THE PRESS-TO-TEST-MODE. SUSPECT CAUSE: INTERNAL FAILURE OF PRESS-TO-TEST CIRCUITRY. 1G72 4U H4SW 19950505003951995050500395WP 1995 5 5 95ZZZX2139 119950320G3210369A6107 FITTING HUGHES369 369D 4470706WP GEAR SKID TUBE FAILED BS EOORK NONE O OTHER ININSP/MAINT 1 AL034571V3998 490487D WHILE MOVING AIRCRAFT INTO THE HANGAR, GROUND HANDLING WHEEL 'POPPED' OFF. SUBSEQUENT INSPECTION REVEALED THE WHEEL FITTING ATTACHED TO THE SKID TUBE HAD FAILED. REMOVED AND REPLACED OLD FITTING. 1G71 3U H3WE 19950505003961995050500396NE 1995 5 5 95ZZZX2140 119950312G5343S6180631514 FITTING SKRSKYS61 S61A 814210CNE AFT MLG ATTACH CRACKED BS JYERK NONE O OTHER ININSP/MAINT 1 NM09318Y 339115795 61094 RIGHT REAR MAIN LANDING FUSELAGE FITTING FOUND CRACKED FROM BOLT HOLE. CRACK WAS ON INSIDE OF FORWARD EAR OF FITTING, AND WAS ABOUT 1 INCH LONG AND DID NOT GO THROUGH EAR. 2G72 4U H2EA 19950505003971995050500397GL 1995 5 5 95ZZZX2141 219950328G732023033400 FILTER HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL PC AIR DEFECTIVE D K NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 GL03541 3225 711023D 833976 WHILE TROUBLESHOOTING AN N2 DROOP PROBLEM, FOUND PC AIR FILTER HAD SEVERAL FOLDS OF THE METAL FILTER ELEMENT BROKEN OFF, WITH MANY SMALL PIECES MISSING. PC AIR FILTER CLEANS SENSING AIR GOING INTO BENDIX FUEL CONTROL SYSTEM. GOVERNOR AND FUEL CONTROL HAD TO BE REPLACED DUE TO CONTAMINATION. SUBMITTER RECOMMENDS CLOSE INSPECTION OF ELEMENT DURING REGULAR 300-HOUR CLEANING OF FILTER. ALLISON IS ANXIOUS TO SEE AND INSPECT DAMAGED FILTER. 1G71 3U3 U H3WE E4CE 19950505003981995050500398NE 1995 5 5 95ZZZX2142 119950329G6520SB3151A1B1 BEARING SKRSKYS61 S61N 8142104NE INTERMED GEARBOXFAILED D A UNSCHED LANDING E VIBRATION/BUFFET CRCRUISE 1 EA05612RM 1522 61744 DURING A ROUTINE CROSS-COUNTRY FLIGHT, AN UNUSUAL VIBRATION WAS FELT BY THE FLIGHT CREW AND A PRECAUTIONARY LANDING WAS MADE. POST-FLIGHT INSPECTION FOUND THE OUTPUT HOUSING ON THE INTERMEDIATE GEARBOX WAS COMPLETELY BROKEN AROUND THE CIRCUMFERENCE, AT A POINT JUST BEHIND THE SB 3151A1 BEARING. THIS BROKEN HOUSING NOW ROTATED WITH THE TAIL ROTOR DRIVE SHAFT INSTEAD OF BEING A FIXED PART. SUSPECT BEARING FAILURE. 2G72 4U 1H15 19950505003991995050500399SW 1995 5 5 95ZZZX2143 119950315G6220206011104109 PITCH HORN BELL 206 206L1 1182107SW M/R HUB CRACKED DS K NONE O OTHER ININSP/MAINT 1 SW09574418649 2281 45438 DURING A 100-HOUR INSPECTION, FOUND PITCH HORN ON M/R HUB CRACKED THROUGH AT GREASE FITTING HOLE AS INDICATED IN DRAWING. OVER-TORQUE OF GREASE FITTING OR FATIGUE OF PART MAY BE THE RESULT OF CRACK. 1G71 3U H2SW 19950505004001995050500400EU 1995 5 5 95ZZZX2144 119950330G6420109013105111 TRUNNION 109813102115AGUSTAA109 A109K2 0260502EU T/R HUB DAMAGED D K NONE O OTHER ININSP/MAINT 1 NM08911RX7 A40076 10017 POST-FLIGHT INSPECTION FOUND PLAY IN T/R HUB ASSY. END CAPS OF TRUNNION WERE REMOVED TO SHOW BURNED TEFLON DEBRIS, SOLDER, AND PRO-SEAL, AND ONE SLEEVE PULLED OFF TRUNNION OUTBOARD .0625 INCH. SUBMITTER STATES REDESIGN IS UNDER WAY. 1G72 3U RTH7EU 19950505004021995050500402WP 1995 5 5 95ZZZX2146 119950413G5610269A2345011 SLAT ASSY HUGHES269 269C 4470504WP CANOPY MISMFG D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA077511E316 S1693 THE NEW STYLE CANOPY SLAT (ALUMINUM) REPLACES THE FIBERGLASS SLATS. THE ALUMINUM SLAT APPEARS TO BE MANUFACTURED TOO WIDE TO FIT PROPERLY ON THE CANOPY. THIS RESULTS IN THE SLAT BEING BOWED AT THE CENTER WHEN INSTALLED. THE CENTER SLAT SUPPORT PULLED AWAY FROM THE SLAT, WHILE IN-FLIGHT, AT THE RIVET HOLES. SCHWEIZER WAS INFORMED OF THE PROBLEM AND SENT A REPLACEMENT PART. THERE IS NO SHIMMING PROCEDURE TO MAKE UP FOR THE EXCESS WIDTH OF THE SLAT ASSY. 1G71 3O 4H12 19950505004031995050500403NE 1995 5 5 95ZZZX2147 119950324G75000301027300 P2 PIPE SKRSKYS76 S76A 8143006NE TMECA ARRIELARRIEL1S 60030NE FREE TURBINE CORRODED D K NONE O OTHER ININSP/MAINT 1 EA2565MS 1503 760259 3516TEC DURING APPLICATION OF SB 292 75 0193, (TU 247 A), PN 9562810760 CLAMP WAS REMOVED. SERIOUS CORROSION WAS FOUND ON THE P2 AIR PIPE WHERE THE CLAMP ATTACHES TO THE PIPE. THE PIPE SUPPLIES COMPRESSOR DISCHARGE AIR WHICH IS EXTERNALLY ROUTED TO THE FREE TURBINE BEARING LABYRINTH SEAL. FAILURE OF THIS TUBE WILL CAUSE AN ENGINE FAILURE, POSSIBLY CATASTROPHIC IN NATURE. THE SB INCORPORATES AN IMPROVED STAINLESS STEEL CLAMP WHICH SHOULD ELIMINATE THE CORROSION PROBLEM. THE PURPOSE FOR THE BULLETIN IS TO REDUCE MECHANICAL STRESSES AND INCREASE MECHANICAL RESISTANCE ON END OF THE PIPE, AS STATED BY THE MANUFACTURER. 1G72 3U3 U H1NE E19EU 19950505004041995050500404GL 1995 5 5 95ZZZX2148 219950329G732323007506 GOVERNOR HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE MALFUNCTION B EOORK NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 AL033115Y 24622 500716D CAE830750 PILOT COMPLAINED THE ENGINE DROOPED AT HIGH POWER. REMOVED AND REPLACED GOVERNOR, CURED THE PROBLEM. UNIT SENT IN FOR REPAIR ON ALLISON REPORT NR A 160111. 1G71 3U3 U H3WE E4CE 19950505004051995050500405WP 1995 5 5 95ZZZX2149 119950331G8011369A455011 STARTER HUGHES369 369D 4470706WP ENGINE MALFUNCTION B EOORK NONE O OTHER ININSP/MAINT 1 AL035074R 355 1151D AIRCRAFT HAS HAD INTERMITTENT STARTER MOTORING PROBLEMS. ALL SYSTEMS WORKING, BUT IT WOULD NOT MOTOR WHEN START BUTTON WAS DEPRESSED AND NEXT TIME IT WOULD OPERATE FOR SEVERAL DAYS. FINAL REPLACEMENT OF STARTER SEEMS TO HAVE REMEDIED THE PROBLEM. UNIT SENT IN FOR REPAIR. 1G71 3U H3WE 19950505004061995050500406WP 1995 5 5 95ZZZX2150 119950331G1100369N2666505 CONTROL HUGHES369 369D 4470706WP M/R MIXER DATA PLATE GONE B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL INSPECTION, DATA PLATE WAS FOUND MISSING. THESE ARE TINFOIL DATA PLATES GLUED IN PLACE AND ARE OFTEN MISSING. SUBMITTED PAPER WORK FOR REPLACEMENT DATA PLATE. 1G71 3U H3WE 19950505004071995050500407WP 1995 5 5 95ZZZX2151 119950331G1100369D2360503 STABILZIER HUGHES369 369D 4470706WP VERT STAB DATA PLATE GONE B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 0575 490496D DURING ANNUAL INSPECTION, DATA PLATE WAS FOUND MISSING. THESE ARE TINFOIL DATA PLATES GLUED IN PLACE AND ARE OFTEN MISSING. SUBMITTED PAPER WORK TO GET A NEW DATA PLATE. 1G71 3U H3WE 19950505004081995050500408SW 1995 5 5 95ZZZX2152 119950401G710070009H000V320 HOSE BELL 206 206B 1181511SW POWER PLANT CORRODED B PN5RK NONE O OTHER ININSP/MAINT 1 NM0335Q 3073 MOISTURE IS TRAPPED BETWEEN FIRE SLEEVE AND ALUMINUM FITTINGS AND CAUSES CORROSION OF THE FITTINGS AND FIRE SLEEVE. 1G71 3U H2SW 19950505004091995050500409SW 1995 5 5 95ZZZX2153 119950130G5311206031302187 FRAME BELL 206 206B3 1181506SW FWD RT ENG MOUNTCRACKED B APN5RK NONE O OTHER ININSP/MAINT 1 NM0335Q 8338 3073 THE FRAME WAS FOUND CRACKED IN THE RADIUS AFT OF THE FORWARD RIGHT ENGINE MOUNT. THE CRACK EXTENDED 1.5 INCHES OUTBOARD AND 3 INCHES INBOARD OF THE MOUNT BOLT HOLE AND FORWARD 2.5 INCHES AT THE OUTBOARD END. THE STIFFENERS AT BOTH FORWARD ENGINE MOUNTS WERE ALSO CRACKED. UPON FURTHER INSPECTION, FRAME WAS ALSO FOUND CRACKED AT THE LEFT FORWARD ENGINE MOUNT. SUSPECT CAUSES INCLUDE FLEXING THE ENGINE MOUNT TO FACILITATE ENGINE REMOVAL AND INSTALLATION INSTEAD OF LOOSENING THE MOUNT HARDWARE OPERATING THE AIRCRAFT FOR EXTENDED PERIODS OF TIME WITH LOOSE ENGINE MOUNT HARDWARE. 1G71 3U H2SW 19950505004101995050500410NE 1995 5 5 95ZZZX2154 219950124G7230496706 DISK SKRSKYS64 S64A 8142504NE PWA JFTD12JFTD12A5A 52047NE ENGINE PITTED D K NONE O OTHER ININSP/MAINT 1 NM09 1536 604 8V1080 496706 P AND W SB 1508, REQUIRES ALL ENGINES TO BE COMPLETELY DISASSEMBLED TO CONDUCT A CORROSION INSPECTION EVERY 7 YEARS. SERIOUS CORROSION PITTING FOUND WHEN CONVERTING MILITARY T73-P-1 OR T73-P-700 ENGINES TO COML. USE. DISK FAILURE CAN OCCUR IF CORROSION INSPECTION NOT C/W. EXAMPLE SUBMITTED. 2G72 4U4 U H1EA E15EA 19950505004111995050500411WP 1995 5 5 95ZZZX2155 119950331G1100369D23500101 TAIL BOOM HUGHES369 369D 4470706WP AIR FRAME DATA PLATE GONE B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL INSPECTION, THE DATA PLATE WAS FOUND MISSING. THESE ARE TINFOIL DATA PLATES GLUED IN PLACE AND ARE OFTEN MISSING. SUBMITTED PAPER WORK FOR REPLACEMENT DATA PLATE. 1G71 3U H3WE 19950505004121995050500412GL 1995 5 5 95ZZZX2156 219950315G7250A6871505 BEARING C20B HILLERUH12 UH12E 4360122WP ALLSN 250C 250C20B 03013GL NR 5 FAILED B HDNRO OTHER J WARNING INDICATION NRNOT REPORTED 1 SW03114HA265 CAT35461 HA3014 NR 5 BEARING FAILED AT THE BALLS RETAINER. CHIP LIGHT CAME ON IN-FLIGHT. NO CAUSE AT THE TIME. THIS PART IS A P.M.A. F.A.A. APPROVED. 1G71 3O3 U 4H11 E4CE 19950505004131995050500413SW 1995 5 5 95ZZZX2157 119950411G3030 HEATER BELL 412 412 1182202SW STATIC PORT SHORTED D H DEACTIVATE SYST/CIRCUITS B SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 EA034UV 33199 PILOT AND CREW NOTICED ELECTRICAL FUMES IN COCKPIT AND CABIN. FOUND SHORTED WIRE. DISABLED SYSTEM AND DEFERRED WIRE TO STATIC PORT HEATER (PILOT SIDE) AIRCRAFT RESTRICTED TO V.F.R. FLIGHT UNTIL REPAIRS ARE MADE. 1G72 4U H4SW 19950505004141995050500414WP 1995 5 5 95ZZZX2158 119950411G3340369D236603 BRACKET 369D23600503HUGHES369 369D 4470706WP ANTI-COLL LIGHT CRACKED B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 0575 490496D DURING ANNUAL INSPECTION ON CUSTOMER AIRCRAFT, THE ANTI-COLLISON STROBE LIGHT BRACKET WAS FOUND CRACKED. REPAIRED ON 337. 1G71 3U H3WE 19950505004151995050500415WP 1995 5 5 95ZZZX2159 119950411G5553MS2R50H05036 BOLT 369D23600503HUGHES369 369D 4470706WP VERT STAB CORRODED B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 0575 490496D DURING ANNUAL INSPECTION OF CUSTOMER AIRCRAFT, THE VERTICAL STABILIZER ATTACH BOLTS WERE FOUND BADLY CORRODED. REPLACED BOLTS AND WASHERS. 1G71 3U H3WE 19950505004161995050500416WP 1995 5 5 95ZZZX2160 119950411G7800369A823611 CUSHION HUGHES369 369D 4470706WP EXHAUST DETERIORATED B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y 490496D DURING ANNUAL ON CUSTOMER AIRCRAFT, THE UPPER EXHAUST STACK CUSHION BRACKET ASSEMBLY WAS FOUND WITH THE ATTACH RIVET ALMOST CUT IN HALF BY THE SPRING AND THE SPRING BADLY CHAFED AND THE CUSHIONS ALMOST NON-EXISTANT. PART WAS REPLACED. 1G71 3U H3WE 19950505004171995050500417WP 1995 5 5 95ZZZX2161 119950411G711051L13XAA LATCH HUGHES369 369D 4470706WP ENGINE DOOR WORN B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL INSPECTION OF CUSTOMER AIRCRAFT, DISCOVERED ENGINE DOORS WERE QUITE LOOSE. INSPECTION FOUND ALL THREE LATCHES WERE ADJUSTED TO THE LIMIT AND PIVOT PINS WERE WORN QUITE BADLY. REPLACED PARTS. 1G71 3U H3WE 19950505004181995050500418WP 1995 5 5 95ZZZX2162 119950411G6220369A1231 ROLLER 369D21200 HUGHES369 369D 4470706WP M/R HUB DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y2687 1313 490496D ALL 5 M/R DROOP ROLLERS HAD THE TEFLON BEARING MATERIAL MISSING AS FOUND ON CUSTOMER AIRCRAFT. THE ROTOR HUB WAS EXTREMELY DIRTY AND COLLECTION OF DIRT AND GRIME QUITE POSSIBLY CONTRIBUTED TO THIS CONDITION. PARTS REPLACED. 1G71 3U H3WE 19950505004191995050500419WP 1995 5 5 95ZZZX2163 119950411G6710 CYCLIC HUGHES369 369D 4470706WP FLT CONTROL MISRIGGED B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y 490496D DURING ANNUAL OF CUSTOMER AIRCRAFT, PILOT HAD MENTIONED THE CYCLIC STICK WAS OFF CENTER TO THE LEFT. WHEN HE DELIVERED THE ACFT, RIGGING WAS BEYOND LIMITS TO THE LEFT. ACFT WAS RERIGGED. 1G71 3U H3WE 19950505004201995050500420WP 1995 5 5 95ZZZX2164 119950411G7910369A83013 OIL TANK HUGHES369 369D 4470706WP VENT LINE BRACKET CRACKED BS EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL INSPECTION ON CUSTOMER ACFT, THE VENT LINE FITTING BRACKET ON THE OIL TANK WAS FOUND CRACKED. PART WAS SENT IN FOR REPAIR. 1G71 3U H3WE 19950505004211995050500421WP 1995 5 5 95ZZZX2165 119950411G2810369H8108 VALVE HUGHES369 369D 4470706WP EMERG FUEL VENT INOPERATIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL INSPECTION ON CUSTOMER ACFT, THE EMERGENCY FUEL VENT 'TROMBONE' VALVE WAS REMOVED FOR INSPECTION AND WAS FOUND NOT TO FUNCTION PROPERLY. PART WAS SENT IN FOR REPAIR. 1G71 3U H3WE 19950505004221995050500422GL 1995 5 5 95ZZZX2166 219950417G72306890550 COMPRESSOR HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE STALLS B EOORK NONE K FLUID LOSS ININSP/MAINT 1 AL033115Y8437 2785 CAC31132 500116D CAE832750 COMPRESSOR STALLS WITH SMALL, BUT RAPID POWER CHANGES. UNIT SENT IN FOR REPAIR. 1G71 3U3 U H3WE E4CE 19950505004231995050500423WP 1995 5 5 95ZZZX2167 119950411G6720369D27521 SPRING HUGHES369 369D 4470706WP T/R BUNGEE WORN B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL INSPECTION OF CUSTOMER ACFT, THE T/R BUNGEE SPRING AND EYE BOLTS WERE WORN BEYOND LIMITS FROM CHAFING. PARTS REPLACED. 1G71 3U H3WE 19950505004241995050500424WP 1995 5 5 95ZZZX2168 119950402G7160369D28094501 INLET FILTER HUGHES369 369D 4470706WP ENGINE CRACKED BS EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL, INLET FILTER WAS FOUND CRACKED AT ATTACH FLANGE. THIS IS A PLASTIC PIECE. 1G71 3U H3WE 19950505004251995050500425GL 1995 5 5 95ZZZX2169 219950407G732323007506 GOVERNOR HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL033115Y 711 500716D CAE830750 THE GOVERNOR WOULD NOT HOLD RPM WITH SLIGHT POWER CHANGES. THIS UNIT HAS BEEN SENT IN FOR REPAIR 2 TIMES BEFORE IN THE LAST 239.8 HOURS FOR THE SAME PROBLEM. SEE ALLISON 250 REPORT A160113. 1G71 3U3 U H3WE E4CE 19950505004261995050500426WP 1995 5 5 95ZZZX2170 119950407G6710369A7010501 UNILOCK HUGHES369 369D 4470706WP M/R CONTROL LEAKING B EOORK NONE K FLUID LOSS ININSP/MAINT 1 AL035313Y4350 3061 490496D DURING ANNUAL INSPECTION, THE UNILOCK WAS FOUND LEAKING. UNIT SENT IN FOR REPAIR. 1G71 3U H3WE 19950505004271995050500427GL 1995 5 5 95ZZZX2171 219950406G72406871486 COMBUSTION LINER HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL TURBINE CRACKED BS EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y 127481 490496D CAE831718 DURING INSPECTION, FOUND 2 SPOTS BURNED THROUGH AND CRACKED AT 6:30 AND 2:00, 1 INCH FORWARD OF SKIRT LOUVERS. 1G71 3U3 U H3WE E4CE 19950505004281995050500428WP 1995 5 5 95ZZZX2172 119950411G2550143232 HOOK CABLE HUGHES369 369D 4470706WP CARGO HOOK DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL ON CUSTOMER ACFT, THE CARGO HOOK RELEASE CABLE HOUSING WAS FOUND TO HAVE DISINTEGRATED ALMOST FULL LENGTH. REPLACED PART. 1G71 3U H3WE 19950505004291995050500429WP 1995 5 5 95ZZZX2173 119950411G6710369H657371 COVER HUGHES369 369D 4470706WP CYCLIC DETERIORATED B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL INSPECTION, THE CYCLIC CONTROL COVER (BOOT) WAS FOUND TO BE ROTTED TO A POINT WHERE, ASIDE FROM THE PLASTIC EDGES AND PLASTIC REINFORCEMENT GROMMETS, THERE WAS NOTHING LEFT. REPLACED PART. THIS IS A CUSTOMER MACHINE. 1G71 3U H3WE 19950505004301995050500430WP 1995 5 5 95ZZZX2174 119950410G5320369D23040 BRACKET HUGHES369 369D 4470706WP WHIP DAMPER CHAFED B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL INSPECTION WHILE INVESTIGATING A NOISE IN THE WHIP DAMPER AREA, DISCOVERED THE WHIP DAMPER BRACKET WAS BADLY CHAFED. THE BRACKET IS COVERED WITH WHAT LOOKS LIKE AUTOMOTIVE BELT DRESSING COMPOUND. PART WAS REPLACED ALONG WITH THE WHIP DAMPER. 1G71 3U H3WE 19950505005181995050500518EA 1995 5 5 95ZZZX2175 219950406G8530 CYLINDER DOUG DC3 DC3C 3021457WP WRIGHTR1820 R182022 67020EA ENG NR 1 CYL 6 FAILED H AE UNSCHED LANDING ENGINE SHUTDOWN ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS CRCRUISE 1 WP13991316128 1128 18949 73469 LEFT ENGINE RAN SLIGHTLY ROUGH AT CRUISE ALTITUDE (5,000 FEET). NOTED OIL LEAK AT NR 6 CYLINDER POSITION. FEATHERED LT ENGINE AND RETURNED TO HONOLULU. AFTER LANDING, FOUND NR 6 CYLINDER FAILURE. (METAL PARTICLES (ALUMINUM) FOUND IN OIL SCREEN. REMOVED ENGINE. NO RECOMMENDATIONS FOR THIS PROBLEM. 2L72 4R4 R A669 TC154 19950505005191995050500519SO 1995 5 5 95ZZZX2176 219950414G8520 CYLINDER BEECH 58 58 1152740CE CONT O520 IO520C 17032SO CYLINDER BASE STUD SHEARED D K NONE K FLUID LOSS ININSP/MAINT 1 EA05111AW1637 TH841 561631 PILOT REPORTED OIL LEAK. UPON INSPECTION, 3 UPPER CYLINDER BASE STUDS FOUND SHEARED. REMOVED CYLINDER AND NOTICED CASE CRACKED AT LOWER RIGHT STUD. 1L72 3O3 O 3A16 E5CE 19950505005201995050500520CE 1995 5 5 95ZZZX2177 119950413G24604532 FUSE HOLDER BEECH 200 200BEECH 1152920CE BUS BAR SCREWS WRONG B AAHTRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL11743R BB729 DURING ROUTINE MAINTENANCE, NOTED SOME OF THE SCREWS THAT ATTACHED THE ELECTRICAL LEADS TO THE PN 4532 FUSE HOLDERS, WHICH ARE ON THE PN 50-369101-125 (BUS BAR), WERE TOO LONG. THIS CONDITION CREATES THE POTENTIAL FOR AN ELECTRICAL SHORT. 1L72 4T A24CE 19950505005211995050500521SO 1995 5 5 95ZZZX2178 119950323G3252 ROD END PIPER PA28 PA28R201 7102816SO SHIMMY DAMPER WRONG PART BP OG5RK NONE W INADEQUATE Q C ININSP/MAINT 1 GL21806ND 2837009 DURING RAMP CHECK, FOUND SHIMMY DAMPER SHAFT ROD END BENT. FOUND CAUSE TO BE INCORRECT SHAFT INSTALLED. SHAFT LENGTH SHOULD BE APPROXIMATELY 6.450 INCHES WITHOUT ROD END. SHAFT INSTALLED WAS APPROXIMATELY 6.950 INCHES (LONGER SHAFTS ARE FOR PA-28-161 SHIMMY DAMPERS). INCORRECT SHAFT INSTALLATION IN EITHER MODEL LIMITS STEERING TRAVEL. 1L71 3O 2A13 19950505005241995050500524SW 1995 5 5 95ZZZX2181 119950318G32139010 STRUT BBAVIA7 7GCAA 21101N8SW THREAD CONNECT DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 GL179692S3923 126 OLEO STRUT DEFECTIVE AT THREADED CONNECTION. 1H71 3O A759 19950505005251995050500525EA 1995 5 5 95ZZZX2182 219950224G8530LW17540RW VALVE CESSNA172 172M 2072418CE LYC O320 O320E2D 41508EA NR 3 CYL EXH FAILED D O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 GL17643731350 17265201 3794427A DURING FLIGHT, ENGINE STARTED RUNNING ROUGH, ENGINE FAILED ON LANDING. NR 3 CYLINDER VALVE EXHAUST FAILED. REPLACED/OVERHAULED CYLINDER. AIRCRAFT RETURNED TO SERVICE. 1H71 3O3 ONT3A12 E274 19950505005261995050500526EA 1995 5 5 95ZZZX2183 219950412G8530LW12416 CYLINDER PIPER PA28 PA28161 7102803SO LYC O320 O320D3G 41508EA NR 2 CRACKED B LCPSK NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 SO17388972410 160 287716288 L780139A ENGINE ROUGH. FOUND NR 2 CYLINDERS CRACKED WHERE HEAD AND BARREL ATTACH. 1L71 3O3 O 2A13 E274 19950505005271995050500527CE 1995 5 5 95ZZZX2184 119950406G792253E19600 VALVE CESSNA177 177RG 2073709CE THERMO BYPASS NUT MISSING D K NONE O OTHER ININSP/MAINT 1 NM092530V 177RG0604 DURING COMPLIANCE WITH LYCOMING SB 518A DATED 2-3-95, THE CRIMP NUT ON THE THERMOSTATIC BYPASS VALVE WAS FOUND MISSING. 1H71 3O A20CE 19950505005281995050500528SO 1995 5 5 95ZZZX2185 119950321G275063900174 BUSHING PIPER PA28 PA28R201 7102816SO FLAP HANDLE WORN B OG5RK NONE O OTHER ININSP/MAINT 1 GL21806ND953 2837009 FOUND FLAP HANDLE HORN HOLE AND BUSHING WORN. BUSHING WAS INSTALLED PER PIPER SB 965 ON 11-14-93. BUSHING STILL WEARS ON HORN REQUIRING HORN/HANDLE REPLACEMENT. SUGGEST BALL BEARING OR SWAGABLE BUSHING TO PREVENT HORN DAMAGE. 1L71 3O 2A13 19950505005291995050500529EA 1995 5 5 95ZZZX2186 219950411G8530LW18289 CYLINDER CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA CYLINDER BARREL CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 AL039608252 15286004 L2498015 CRACK FOUND DURING AN INSPECTION TO FIND AN OIL LEAK. LOCATION OF CRACK IS AT THE BOTTOM PORTION OF CYLINDER BARREL, 3.75 INCHES FROM BOTTOM OF FLANGE. THE CRACK IS APPROXIMATELY 2 INCHES LONG AND EXTENDS PARALLEL TO COOLING FINS. 1H71 3O3 ONT3A19 E223 19950505005301995050500530CE 1995 5 5 95ZZZX2187 119950217G323008421211 PUSH-PULL TUBE CESSNA310 310K 2074228CE NLG DAMAGED G K NONE O OTHER ININSP/MAINT 1 GL177017L 310K0117 NOSE GEAR PUSH-PULL TUBE PROBABLY DAMAGED DURING TOWING OR HARD LANDING ON THE NOSE GEAR. THE PUSH-PULL TUBE REPLACEMENT RECEIVED FROM CESSNA AND INSTALLED INTO AIRCRAFT, APPEARS TO BE STRONGER COMPARED TO THE REMOVED PUSH-PULL TUBE. 1L72 3O 3A10 19950505005311995050500531SO 1995 5 5 95ZZZX2188 219950413G8530 CYLINDER CESSNA402 402B 207590PCE CONT O520 TSIO520E 17040SO CYL NR 5 CRACKED C EA ENGINE SHUTDOWN UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 GL173748C 1030 402B606 183845R AFTER TAKEOFF, LEFT ENGINE STARTED VIBRATING. ENGINE WAS SHUT DOWN AND AIRCRAFT RETURNED TO THE AIRPORT. INSPECTION REVEALED A CRACK IN THE NR 5 CYLINDER. SINCE OVERHAULED CYLINDERS HAVE HIGH TOTAL TIME, THEY ARE MORE LIKELY TO CRACK DUE TO AGE AND STRESS. RECOMMEND USING NEW CYLINDERS AT OVERHAUL TO REDUCE RECURRENCE OF THIS PROBLEM. 1L72 3O3 O A7CE E8CE 19950505005321995050500532SO 1995 5 5 95ZZZX2189 219950310G732230764 FLOAT FACET MA45 CESSNA182 182Q 2072732CE CONT O470 O470U 17026SO CARBURETOR FAILED D K NONE K FLUID LOSS ININSP/MAINT 1 GL17182HM1077 C002042 18266720 467536 AFTER FINDING A 4 FOOT DIAMETER FUEL STAIN ON THE FLOOR AND FUEL DRIPPING FROM COWLING, INVESTIGATION DISCOVERED THE FLOAT RIGHT PONTOON SOLDER JOINT HAD BROKE ALLOWING THE PONTOON TO COME FREE FROM THE FLOAT LEVER AND HOLD THE NEEDLE OFF ITS SEAT. RECORDS INDICATE THAT AT ENGINE OVEHAUL, CARUBURETOR WAS OVERHAULED, BUT NO MENTION OF FLOAT REPLACEMENT. MANUFACTURE DATE OF FLOAT: 4-84. 1H71 3O3 ONT3A13 E273 19950505005331995050500533CE 1995 5 5 95ZZZX2190 119950413G554051915261 HINGE BRACKET CESSNA402 402B 207590PCE RUDDER MISMANUFACTURED E K NONE W INADEQUATE Q C ININSP/MAINT 1 WP191547T 402B0314 OBTAINED REPLACEMENT HINGE BRACKET ASSY FROM CESSNA DISTRIBUTOR. PART WAS MIS-DRILLED APPARENTLY BY CESSNA FACTORY. THIS PART DID NOT MEET MINIMUM EDGE DISTANCE PER AC 43.13, THE HOLES DID NOT MATCH THE AIRPLANE, AND THE UNIT WAS ASSEMBLED IMPROPERLY FROM THE FACTORY. 1L72 3O A7CE 19950505005341995050500534EA 1995 5 5 95ZZZX2191 219950419G8530SL10301AZP CYLINDER CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA HEAD MISMANUFACTURED G K NONE W INADEQUATE Q C ININSP/MAINT 1 WP1748670 15283359 NEW SUPERIOR CYLINDERS WERE INSTALLED AT ROUTINE OVERHAUL. AT FIRST OIL CHANGE, SIGNIFICANT AMOUNTS OF ALUMINUM WERE FOUND IN THE OIL FILTER. AFTER 5 MORE FLIGHT HOURS, THE FILTER WAS AGAIN INSPECTED, MORE ALUMINUM WAS FOUND. THE ENGINE WAS DISASSEMBLED AND INSPECTED. IT WAS FOUND THE OUTER SPRINGS (VALVE) WERE RUBBING AGAINST THE SPRING POCKETS, REMOVING ALUMINUM FROM THE INSIDE OF THE HEAD CASTING. THIS CONDITION WAS FOUND IN SEVERAL OTHER ENGINES WITH SUPERIOR MILLENIUM O-235-L2C CYLINDERS. 1H71 3O3 ONT3A19 E223 19950505005351995050500535SO 1995 5 5 95ZZZX2192 219950404G7322 VENTURI FACET CESSNA172 172 2072402CE CONT O300 O300D 17022SO CARBURETOR MISINSTALLED D K NONE ERWVIBRATION/BUFFET PARTIAL RPM/PWR LOSS INADEQUATE Q C ININSP/MAINT 1 GL091706F100 17255101 34670D6D ON TWO SEPARATE AIRCRAFT WITH ENGINE ROUGHNESS, FOUND ONE PIECE VENTURI INSTALLED INCORRECTLY WITH THE NOTCH IN THE VENTURI NOT ALIGNED WITH THE NOZZLE. THIS MISALIGNMENT SEEMS TO CAUSE AN EXTREMELY RICH RUNNING ENGINE. THE MECHANICS ARE NOT OBSERVING THE ALIGNMENT AND ARE PROBABLY NOT USING THE OVERHAUL MANUAL. THIS PROBLEM COULD CAUSE ENGINE OPERATION/POWER TO NOT BE ADEQUATE FOR SAFE OPERATION. 1H71 3O3 ONT3A12 E253 19950505005361995050500536CE 1995 5 5 95ZZZX2193 119950401G7920 HOSE BEECH 55 E55 1152732CE ENGINE DETERIORATED D A K NONE O OTHER ININSP/MAINT 1 GL0988MB 2881 TE844 DURING ANNUAL INSPECTION, NOTED HOSES ON BOTH ENGINES AND BRAKE HOSES WERE DETERIORATING. HOSES ON RIGHT ENGINE WERE DATED 1983, AND HOSES ON LEFT ENGINE AND BRAKE HOSES WERE DATED 1970. FUEL AND OIL HOSES WERE DETERIORATED BY FRAYING AND CORROSION. SUGGEST CLOSE INSPECTION OF HOSES AND FOLLOWING RECOMMENDED REPLACEMENT TIMES. THESE HOSES HAVE A REPLACEMENT TIME OF 5 YEARS OR AT ENGINE OVERHAUL. 1L72 3O 3A16 19950505005961995050500596WP 1995 5 5 95ZZZX2196 119950411G5210 DOOR HUGHES369 369D 4470706WP CABIN OUT OF RIG B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y 490496D ALL CABIN DOORS ON CUSTOMER AIRCRAFT NEEDED TO BE RIGGED ON THE LATCH BLOCKS. THE DOORS WERE QUITE DIFFICULT TO OPEN AND CLOSE. 1G71 3U H3WE 19950505005971995050500597WP 1995 5 5 95ZZZX2197 119950411G5330 SKIN HUGHES369 369D 4470706WP INLET FAIRING CRACKED BS EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y 490496D DURING ANNUAL INSPECTION ON CUSTOMER AIRCRAFT, THE FUSELAGE WAS FOUND CRACKED AROUND THE NUTPLATES FOR THE FORWARD MOST ATTACH POINT OF THE FORWARD ENGINE INLET FAIRING. OLD DN25 BRACKETS BROKEN OUT ALSO. 1G71 3U H3WE 19950505005981995050500598WP 1995 5 5 95ZZZX2198 119950411G7720369H412651 HARNESS HUGHES369 369D 4470706WP TOT DETERIORATED B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL ON CUSTOMER AIRCRAFT, THE TOT HARNESS LEAD WAS FOUND WITH THE OUTER INSULATION SLEEVE DETERIORATED TO A POINT WHERE A LIGHT RUB WOULD REMOVE IT FROM THE WIRES. PART WAS REPLACED. 1G71 3U H3WE 19950505005991995050500599WP 1995 5 5 95ZZZX2199 119950411G5350369A8128 FAIRING HUGHES369 369D 4470706WP FUEL VENT BROKEN B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y4350 490496D DURING ANNUAL INSPECTION ON CUSTOMER AIRCRAFT, DISCOVERED UPPER FUEL VENT FAIRING BROKEN. REPLACED PART. 1G71 3U H3WE 19950113003301995011300330NE 1995 1 13 95ZZZX220 119950104G7900 BREATHER CONAERLA4 LA4200 5110310NE FRONT NOSE COWL ICE BLOCKED G A A UNSCHED LANDING K FLUID LOSS CRCRUISE 1 GL152FOR 568 AIRCRAFT DEPARTED INL ON A MINUS 9 DEGREE FAHRENHEIT DAY. OIL BREATHER PLUGGED WITH ICE, FRONT OIL SEAL BLEW OUT ALONG WITH ALL THE ENGINE OIL. AIRCRAFT WAS SUBSTANTIALLY DAMAGED DURING 'OFF-FIELD' LANDING. AD 64-17-05 IS NOT APPLICABLE BECAUSE BREATHER HAS A 'NICKLE SLOT' CUT IN IT DURING MANUFACTURE, BUT SLOT WAS FILLED WITH ICE. SUBMITTER RECOMMENDS MOVING BREATHER LINE AND AIR/OIL SEPARATOR TO A WARMER PART OF THE ENGINE COWLING. IT IS CURRENTLY MOUNTED IN THE FRONT NOSE COWL WHICH PROVIDES NO PROTECTION FROM THE ELEMENTS. 1H71 3O 1A13 19950505006141995050500614SW 1995 5 5 95ZZZX2215 119950411G6410212010750105 BLADE 212011701001BELL 212 212 1181420SW T/R ASSY THREADS STRIPPEDB ALGRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 A9569 FOUND CRACKED SCREW HOLDING BALANCE WEIGHTS AND THREADS ARE STRIPPED IN BLADE THAT SECURED SCREW. BETTER QUALITY CONTROL BY MANUFACTURER. 1G71 4U H4SW 19950505006151995050500615SW 1995 5 5 95ZZZX2216 119950320G5302206033426001 SUPPORT ASSY 206033004045BELL 206 206L1 1182107SW TAIL BOOM DEFECTIVE B ALGRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW033188P A0KP00954 45778 FOUND ON INCOMING INSPECTION, 90 DEGREE GEARBOX ALIGNMENT HOLES IN SUPPORT, ELONGATED BEYOND LIMITS. HOLES HAVE A VERY TIGHT TOLERANCE (.253 INCH - .255 INCH) AND COME FROM FACTORY AT .254 INCH. A STEEL PIN GOING THROUGH CAST ALUMINUM MAY AGGRAVATE THE PROBLEM. 1G71 3U H2SW 19950505006161995050500616SW 1995 5 5 95ZZZX2217 119950330G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03366AL 522 51470 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 522.0. 1G71 3U H2SW 19950505006171995050500617SW 1995 5 5 95ZZZX2218 119950330G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03366AL 522 51470 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 522.0. 1G71 3U H2SW 19950505006181995050500618SW 1995 5 5 95ZZZX2219 119950330G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032762D 425 45280 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 425.3. 1G71 3U H2SW 19950505006191995050500619SW 1995 5 5 95ZZZX2220 119950330G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032762D 425 45280 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 425.3. 1G71 3U H2SW 19950505006201995050500620SW 1995 5 5 95ZZZX2221 119950330G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033185P 326 45775 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 326.3. 1G71 3U H2SW 19950505006211995050500621SW 1995 5 5 95ZZZX2222 119950330G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033185P 326 45775 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 326.3. 1G71 3U H2SW 19950505006221995050500622SW 1995 5 5 95ZZZX2223 119950330G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327483 426 45230 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 425.9. 1G71 3U H2SW 19950505006231995050500623SW 1995 5 5 95ZZZX2224 119950330G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327483 426 45230 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 425.9. 1G71 3U H2SW 19950505006241995050500624SW 1995 5 5 95ZZZX2225 119950330G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032756A 475 45256 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 475.0. 1G71 3U H2SW 19950505006251995050500625SW 1995 5 5 95ZZZX2226 119950330G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032756A 475 45256 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 475.0. 1G71 3U H2SW 19950505006261995050500626SW 1995 5 5 95ZZZX2227 119950330G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03115AL 555 2383 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 554.9. 1G71 3U H2SW 19950505006271995050500627SW 1995 5 5 95ZZZX2228 119950330G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03115AL 555 2383 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 554.9. 1G71 3U H2SW 19950505006281995050500628SW 1995 5 5 95ZZZX2229 119950330G6230206010335001 LEVER ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03174AL 560 52067 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 559.7. 1G71 3U NCH2SW 19950505006291995050500629SW 1995 5 5 95ZZZX2230 119950330G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03174AL 560 52067 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 559.7. 1G71 3U NCH2SW 19950505006301995050500630SW 1995 5 5 95ZZZX2231 119950330G6230206010335001 LEVER ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03173AL 262 52066 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 261.6. 1G71 3U NCH2SW 19950505006311995050500631SW 1995 5 5 95ZZZX2232 119950330G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03173AL 262 52066 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 261.6. 1G71 3U NCH2SW 19950505006321995050500632SW 1995 5 5 95ZZZX2233 119950330G6230206010335001 LEVER ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03364AL 474 51434 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 473.6. 1G71 3U NCH2SW 19950505006331995050500633SW 1995 5 5 95ZZZX2234 119950330G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03364AL 474 51434 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 473.6. 1G71 3U NCH2SW 19950505006341995050500634SW 1995 5 5 95ZZZX2235 119950330G6230206010335001 LEVER ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03170AL 485 52063 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 484.9. 1G71 3U NCH2SW 19950505006351995050500635SW 1995 5 5 95ZZZX2236 119950330G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03170AL 485 52063 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL WEAR CAUSES PARTS TO WEAR OUT TOO SOON. SPACERS, BUSHINGS, AND BEARINGS, TT 484.9. 1G71 3U NCH2SW 19950505006361995050500636SW 1995 5 5 95ZZZX2237 119950330G2820206063665001 TUBE ASSY BELL 206 206L1 1182107SW FUEL VALVE CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW033184P 45774 DURING MAJOR INSPECTION, BUILD-UP NOTICED ON INLET AND OUTLET TUBE ASSEMBLIES IN FUEL VALVE BAY. WHEN CLEANED, SEVERE CORROSION FOUND ESPECIALLY UNDER B-NUTS. THESE PARTICULAR TUBES WERE MANUFACTURED WITH STEEL SLEEVES, AND ALUMINUM TUBING AND NUTS. 1G71 3U H2SW 19950505006371995050500637SW 1995 5 5 95ZZZX2238 119950330G2820206063689001 TUBE ASSEMBLY BELL 206 206L1 1182107SW FUEL VALVE CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW033184P 45774 DURING MAJOR INSPECTION BUILD-UP, NOTICED ON INLET AND OUTLET TUBE ASSEMBLIES IN FUEL VALVE BAY. WHEN CLEANED, SEVERE CORROSION FOUND ESPECIALLY UNDER B-NUTS. THESE PARTICULAR TUBES WERE MANUFACTURED WITH STEEL SLEEVES, AND ALUMINUM TUBING AND NUTS. 1G71 3U H2SW 19950505007011995050500701EU 1995 5 5 95ZZZX2240 119950330G2435P0698703 BRUSH AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU START/GEN EXCESS WEAR B AXC4RK NONE O OTHER ININSP/MAINT 1 SO19 189 189 716 THE BRUSHES ARE SEVERELY WORN. THE BRUSHES ARE WORN 50 PERCENT WITHIN 189.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. THIS IS A CONTINUAL PROBLEM. OPER CONTROL NR XC4R9531624. 2L73 4F A46EU 19950505007021995050500702EU 1995 5 5 95ZZZX2241 119950321G2435P0698703 BRUSH AUXILEC 80603 AMD FALC50FALCON50MYST2730106EU COMM END EXCESS WEAR B AXC4RK NONE O OTHER ININSP/MAINT 1 SO1950HM 142 803 153 THIS UNIT'S BRUSHES WERE EXCESSIVELY WORN. THE BRUSHES WERE WORN 60 PERCENT WITHIN 142.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. 2L73 4F A46EU 19950505007031995050500703EU 1995 5 5 95ZZZX2242 119950321G2435P0698703 BRUSH AUXILEC 80603 AMD FALC50FALCON50MYST2730106EU COMM END EXCESS WEAR B AXC4RK NONE O OTHER ININSP/MAINT 1 SO198300E311 618 33 THIS UNIT'S BRUSHES WERE EXCESSIVELY WORN. THE BRUSHES WERE WORN 80 PERCENT WITHIN 311.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. 2L73 4F A46EU 19950505007041995050500704EU 1995 5 5 95ZZZX2243 119950330G2435410965 BEARING AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU DRIVE END FAILED B AXC4RO OTHER J WARNING INDICATION CLCLIMB 1 SO19 189 716 AIRCRAFT DEPARTED UNITED KINGDOM; 15 TO 20 MINUTES OUT, NR 3 GENERATOR INOP LIGHT ILLUMINATED AND WOULD NOT RESET. UPON GEAR-DOWN INSPECTION, FOUND DRIVE END BEARING FAILED CATASTROPHICALLY. BEARING FAILED AFTER 189.0 FLIGHT HOURS. DRIVE END RETAINING BAND ON ARMATURE DETACHED. ARMATURE, FIELD AND DRIVE END BELL WERE DAMAGED SEVERELY. THE UNIT'S DRIVE SHAFT HAD SHEARED. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BEARINGS. OPER CONTROL NR XC4R9531624. 2L73 4F A46EU 19950505007051995050500705NM 1995 5 5 95ZZZX2244 119950408G2730321153011 PCU BOEING757 757236 NM LT ELEVATOR LEAKS B GJPYO OTHER KJ FLUID LOSS WARNING INDICATION APAPPROACH 1 WP33769BE 24118 FLT 3554 - THE LEFT SYSTEM LEAKED HYDRAULIC TO 0.3 WHILE APPROACHING. CHECK FOUND LEFT PCU FOR ELEVATOR HAD SERIOUS LEAKAGE. REPLACED PCU. OKAY. 2L72 4F RTA2NM 19950505007061995050500706NM 1995 5 5 95ZZZX2245 119950327G3230S11504D0232 HYDRACULIC LINE BOEING757 757236 NM LT MLG DOWNLOCK FAILED B GJPYAO UNSCHED LANDING OTHER JK WARNING INDICATION FLUID LOSS CLCLIMB 1 WP33769BE 24118 FLT 3551. 'L HYD QTY' MESSAGE DISPLAYED AFTER TAKEOFF. THE LEFT HYDRAULIC QUANTITY DECREASED RAPIDLY. INTERRUPTED THE FLIGHT AND EXTENDED LANDING GEAR WITH STANDBY SYSTEM. TOWED TO PARKING APRON AFTER LANDING. CHECK FOUND THE HYDRAULIC DUCT FOR LT LANDING GEAR DOWNLOCK ACTUATOR BROKEN. REPLACED THE DUCT. OKAY. 2L72 4F RTA2NM 19950505007071995050500707NM 1995 5 5 95ZZZX2246 119950401G29133508806 PUMP BOEING757 757236 NM LT HYD FAILED B GJPYO OTHER K FLUID LOSS CRCRUISE 1 WP33769BE 24118 FLT 3551 - DURING TRANSIT, THE HYDRAULIC PUMP FOR LT ENGINE LEAKED. CANCELLED THE FLIGHT. SENT MAINTENANCE TO REMOVE FAULT. REPLACED THE DRIVING HYDRAULIC PUMP FOR LT ENGINE. THE REPLACED HYDRAULIC PUMP WAS SENT TO MANUFACTURER FOR REPAIR. 2L72 4F RTA2NM 19950505007081995050500708NM 1995 5 5 95ZZZX2247 119950408G2750285N001140 FSEU BOEING757 757236 NM FLA/SLAT UNIT MALFUNCTION B GJPYO OTHER F FLT CONT AFFECTED APAPPROACH 1 WP33770BE 24119 FLT 3158 - THE FLAP FAILED TO EXTEND WHILE APPROACHING. EXTENDED THE FLAP BY STANDBY MODE. ON THE GROUND, EXTENDED AND RETRACTED THE FLAP BY NORMAL MODE AND OKAY, BUT 'ELEVATOR DISAGREE' MESSAGE APPEARED. THE FLIGHT WAS DELAYED. CHECK FOUND FSEU SHOWED NO FAULT CODE AND STABILIZER TRIM AND DISAGREE ASSEMBLIES WERE OKAY. SENT A MECHANIC TO CHECK AND HE FOUND NO PROBLEM. REPLACED FSEU NR 1 ASSY WITH PN 285N001-40 TO DETECT FAULT. 2L72 4F RTA2NM 19950505007091995050500709CE 1995 5 5 95ZZZX2248 119950329G2770556527575 CONTROL CABLE CESSNA501 501 2076603CE CONTROL LOCK BROKEN B ANVIRK NONE O OTHER ININSP/MAINT 1 SW0513RC 4776 5010059 THE PILOT REPORTED WHEN THE 'CONTROL LOCK' WAS RELEASED, THE FLIGHT CONTROLS WERE FREE, BUT THE THROTTLES COULD NOT BE MOVED ABOVE THE IDLE POSITION. INVESTIGATION REVEALED A BROKEN CABLE FROM THE FLIGHT CONTROL LOCK BELLCRANK TO THE THROTTLE LOCK CAM. 1L72 4F A27CE 19950505007101995050500710SW 1995 5 5 95ZZZX2249 119950405G783031183801 BYPASS DUCT GULSTM560 560 0141402SW RT ENG T/R CRACKED B AEBVRK NONE O OTHER ININSP/MAINT 1 GL0975G 1129 5600140 WHILE PERFORMING OTHER MAINTENANCE ON THE AIRCRAFT, A TECHNICIAN NOTED LIGHT SHOWING THROUGH THE TAILPIPE FROM THE BYPASS DUCT TO THRUST REVERSER ATTACH FLANGE. THE COWLING RING WAS REMOVED AND THE OUTBOARD T/R ATTACH FLANGE WAS FOUND CRACKED AND DEFORMED. ONE PIECE HAD BROKEN OFF THE FLANGE RING AND TWO PIECES HAD STARTED TO PULL AWAY. THE DUCT WAS REMOVED AND REPLACED. SUBJECT DUCT WAS RETURNED TO PRATT AND WHITNEY. 1H72 3O 6A1 19950505007111995050500711EU 1995 5 5 95ZZZX2250 119950413G2435P6048233 ARMATURE AUXILEC 8260121 AEROSPATR42 ATR42* 8680900EU COMMUTATOR DEFECTIVE B aXC4RK NONE O OTHER ININSP/MAINT 1 SO19 1120 279 UPON TEAR-DOWN INSPECTION FOR OVERHAUL, FOUND ARMATURE INSULATION DEFECTIVE UNDER COMMUTATOR AT REAR. INSULATION COMING OUT OF ARMATURE - DEFECT, TSN 1120.0. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE ARMATURE. OPER CONTROL NR XC4R9541832. 2H72 4T RTA53EU 19950505007121995050500712SW 1995 5 5 95ZZZX2251 119950401G5330 SKIN SWRNGNSA227 SA227AC 8780603SW WINDOW OPENING CORRODED B VH2RK NONE O OTHER ININSP/MAINT 1 SW17787C 17310 AC550 NOTED CORROSION AT AIRCRAFT WINDOW OPENING AREAS AND SKIN SEAMS. SUSPECT AREAS, AND ALL X-RAY(S) SHOT TO ENSURE CORROSION DID NOT PENETRATE STRINGER AND SKIN MATING SURFACES. DETERMINED TO BE ONLY SURFACE CORROSION AND TREATED AREAS. WILL MONITOR THIS CONDITION. SUSPECT CAUSE IS FROM PAINT STRIPPING OPERATIONS. X-RAYS ON FILE AT FAIRCHILD AIRCRAFT SERVICES CRSVH2R240L SAN ANTONIO, TX. 1L72 4T A8SW 19950505007131995050500713EA 1995 5 5 95ZZZX2252 119950405G2752C2CF1561A ACTUATOR DHAV DHC2 DHC2MK1 2800102EA FLAP CORRODED B V2ARK NONE O OTHER ININSP/MAINT 1 AL03692F JH1633 1407 ACTUATOR SUFFERED SEVERE EXFOLIATION AND INTERGRANULAR CORROSION ALONG TOP AND BOTTOM OF ACTUATOR. ACTUATOR IS DIFFICULT TO INSPECT ALONG BACK AND TOP SIDES. 1H71 3R A806 19950505007141995050500714CE 1995 5 5 95ZZZX2253 119950410G712066003093 ISOLATOR LEAR 35 35A 5170602CE AFT ENG MOUNT TORN B ATJ4RK NONE O OTHER ININSP/MAINT 1 GL117XJ 1055 3A669 ISOLATOR MOUNT RUBBER IS TORN/CUT. THIS CONDITION OCCURS ONLY ON LEARS WITH THE DEE HOWARD TR 4000 SERIES THRUST REVERSERS. THE NORMAL TIME CHANGE INTERVAL IS 8400 HOURS. DEE HOWARD CO. HAS ISSUED SERVICE BULLETINS TO CORRECT THIS PROBLEM THINKING IT IS HEAT RELATED. SUSPECT CAUSE IS VIBRATION OR BUFFETING DURING NORMAL ENGINE OPERATION AND REVERSE THRUST. 2L72 4F A10CE 19950505007151995050500715NE 1995 5 5 95ZZZX2254 219950407G725050H067 NUTPLATE PWA 4056 PW4056 NE FLANGE STG 9-10 MISMFG B TUVRK NONE W INADEQUATE Q C ININSP/MAINT 1 SO11 PURCHASED NUTPLATE ASSY IDENTIFIED AS PN 50H069, WAS ONE OFFSET NUT WITH RELATION TO THE OTHERS. THIS CONFIGURATION IS CONSISTANT WITH PN 50H067. APPEARS NUTPLATE ASSY HAS BEEN MISIDENTIFIED. 4 F E24NE 19950505007191995050500719EA 1995 5 5 95ZZZX2258 119950330G322273007 HOUSING CNDAIRCL600 CL6002A12 1900304EA NLG CORRODED D K NONE O OTHER ININSP/MAINT 1 EA21999JR DEC388083 3061 INSP FOUND NLG UPPER HOUSING CORRODED. NOSE GEAR ASSY ON 601 ACFT SHOULD HAVE PN 601-85008-15 (CANADAIR), PN 7300-9 - (DOWTY). HAD ASSY PN 600-85008-27 (CANADAIR) AND PN 200924004 (DOWTY). LANDING GEAR WAS A 600 GEAR SENT BACK TO DOWTY TO UPGRADE TO A 601 APRIL 14, 1986, AND DATA PLATE WAS NEVER CHANGED. IT HAS NOW BEEN CHANGED TO PN 601-85008-15 DOWTY PN 7300-7. 2L72 4F RTA21EA 19950505007201995050500720EA 1995 5 5 95ZZZX2259 119950330G1100 DATA PLATE CNDAIRCL600 CL6002A12 1900304EA NLG NOT CHANGED D K NONE O OTHER ININSP/MAINT 1 EA21999JR3547 2763 3061 INSP FOUND NLG UPPER HOUSING CORRODED. NOSE GEAR ASSY ON 601 ACFT SHOULD HAVE PN 601-85008-15 (CANADAIR), PN 7300-9 - (DOWTY). HAD ASSY PN 600-85008-27 (CANADAIR) AND PN 200924004 (DOWTY). LANDING GEAR WAS A 600 GEAR SENT BACK TO DOWTY TO UPGRADE TO A 601 APRIL 14, 1986, AND DATA PLATE WAS NEVER CHANGED. IT HAS NOW BEEN CHANGED TO PN 601-85008-15 DOWTY PN 7300-7. 2L72 4F RTA21EA 19950505007211995050500721SO 1995 5 5 95ZZZX2260 219950323G8530648044 PISTON CONT O520 TSIO520BE 17040SO NR 1 THU NR 6 PIN BOSS CRACKEDB DC2RK NONE O OTHER ININSP/MAINT 1 SW15 791 273705R UPON DISASSEMBLY OF ENGINE FOR PROP STRIKE INSPECTION AND TOP O/H, PISTONS FOUND CRACKED IN THE PIN BOSS AREA EXTENDING UP TO THE TOP INSIDE SURFACE (ONE SIDE ONLY). SUBMITTER UNSURE OF CAUSE. COULD BE MANUFACTURE DEFECT, DETONATION, MISUSE, ETC. 3 O E8CE 19950505007221995050500722SO 1995 5 5 95ZZZX2261 219950410G8550538517 OIL PAN BEECH 55 D55 1152730CE CONT O520 IO520C 17032SO UNDER 2-4 CYLS CRACKED D O OTHER K FLUID LOSS CRCRUISE 1 SW0769RP 479 TE766 287258R DURING FLIGHT, PILOT NOTICED OIL STREAMING FROM RT COWLING. INSPECTION BY MAINTENANCE PERSONNEL REVEALED A 2 INCH CRACK IN THE OIL PAN AT LOWER RADIUS. SUSPECT FATIGUE, POOR STAMPING, DURING MANUFACTURING. 1L72 3O3 O 3A16 E5CE 19950505007231995050500723SO 1995 5 5 95ZZZX2262 119950328G555129108 FITTING LUSCOM8 8E 8190112SO HORIZ STAB CRACKED D A K NONE O OTHER ININSP/MAINT 1 NE011216B 5843 DURING AN INSPECTION, SLIGHT LOOSNESS NOTICED IN THE HORIZ STABILIZER. FURTHER DISASSEMBLY SHOWED FORWARD FITTING CRACKED COMPLETELY THROUGH NEAR RT BOLT HOLE. THE ACFT RECORDS SHOWED THAT EXTENSIVE REPAIRS HAD BEEN MADE TO THE EMPENNAGE AFTER A LANDING INCIDENT. THE AFFECTED PART WAS MOST LIKELY DAMAGED DUE TO THE BAD LANDING, AND BECAUSE OF ITS LOCATION, THIS WAS NOT DETECTED. PART IS A CASTING AND SUBMITTER RECOMMENDS INSPECTING THIS PART VERY CAREFULLY ANY TIME REPAIRS BE MADE TO THE EXPENNAGE, HORIZONTAL OR VERTICAL STABILIZERS. 1H71 3O A694 19950505007241995050500724SO 1995 5 5 95ZZZX2264 119950424G2810 FUEL SYSTEM LUSCOM8 8E 8190112SO GASCOLATOR WATER CONTAM G A UNSCHED LANDING Y ENGINE STOPPAGE CLCLIMB 1 SW152232K 4959 LOST ENGINE POWER DURING TAKEOFF AT 200 FEET AGL. AIRCRAFT DESTROYED. FOUND WATER IN GASCOLATOR. BOTH FUEL FILL CAPS LEAKING. FUEL FILL CAPS DID NOT PROVIDE A TIGHT SEAL. SUSPECT WATER DAMMED AROUND FILTER NECKS DURING HEAVY RAIN AND ENTERED FUEL TANKS. 1H71 3O A694 19950505007251995050500725CE 1995 5 5 95ZZZX2265 119950410G522052111302 DOOR CESSNA402 402CESSNA 207590KCE EMERG EXIT LATCH FAILED D O OTHER D INFLIGHT SEPARATION APAPPROACH 1 SW074046Q5661 4020146 DURING AN APPROACH TO LAND, THE EMERGENCY EXIT DEPARTED THE AIRCRAFT. AFTER AN UNEVENTFUL LANDING, INSPECTION REVEALED THE REAR LATCH WAS INTACT, BUT THE 4 MOUNTING RIVETS WERE SHEARED. ONE FORWARD LATCH WAS FOUND AND APPEARED CRACKED IN THE RADIUS OF THE BOND, WITH SECURING PIN STILL INSTALLED. SUSPECT CRACKED, CORRODED LATCHES. 1L72 3O A7CE 19950505007261995050500726SO 1995 5 5 95ZZZX2266 119950330G2710828154 CONTROL CABLE PIPER PA46 PA46350P 7104602SO AILERONS WORN D A K NONE O OTHER ININSP/MAINT 1 GL099167Q329 4622031 AILERON BALANCE CABLE FLAT SPOTTING WHERE CABLE PASSES THROUGH PHENOLIC RUB BLOCK AT WS 51.54. SL 1012 ANNOUNCES AVAILABILITY OF IMPROVED AILERON CABLES. IT APPEARS OLD CABLES ARE 'SOFT' IF THEY ARE WEARING BY CONTACTING PHENOLIC. SUBMITTER RECOMMENDS MANDATORY REPLACEMENT IF THESE REPORTS CONTINUE. SAME CONDITION NOTED ON RIGHT SIDE. 1L71 3O RTA25SO 19950505007271995050500727CE 1995 5 5 95ZZZX2267 119950410G5312 BULKHEAD CESSNA402 402CESSNA 207590KCE AFT TAILCONE DAMAGED D K NONE F FLT CONT AFFECTED ININSP/MAINT 1 SW074046Q5661 4020146 DURING A GROUND INSPECTION, DISCOVERED TAIL CONE AND REAR BULKHEAD ASSEMBLIES CRACKED AND CRUSHED. THE TAIL CONE WAS ALSO PUSHED UP AND OBSTRUCTING RUDDER MOVEMENT. THE CRUSHED BULKHEAD WAS ALSO IN DANGER OF OBSTRUCTION TO ELEVATOR CONTROL TRAVEL. SUSPECT IMPROPER LOADING OR UNLOADING OF AIRCRAFT ALLOWING IT TO FALL ON TAIL ASSY. (UNLOADING NOSE FIRST). 1L72 3O A7CE 19950505007281995050500728SO 1995 5 5 95ZZZX2268 119950420G7602455361 CONTROL CABLE PIPER PA28 PA28RT201T 7102817SO MIXTURE CONTROL BINDING C K NONE O OTHER ININSP/MAINT 1 SW152869X2850 28R7931231 MIXTURE CONTROL CABLE, OVER A 6-MONTH PERIOD, BECAME INCREASINGLY DIFFICULT TO MOVE. LUBRICATION TEMPORARILY RESOLVED PROBLEM, ONLY TO RETURN. FIRE STOP INSULATION SHEATH ALONG WITH NEW MIXTURE CABLE INSTALLED BY A & P. PROBLEM RESOLVED. SUSPECT CAUSE AS EXCESSIVE HEAT FROM TURBOCHARGER, UNSHIELDED, CAUSED CORROSION TO OCCUR INSIDE CABLE HOUSING. RECOMMENDATION: INSTALL NEW CABLE WITH FIRE SHIELD. 1L71 3O 2A13 19950505007291995050500729 1995 5 5 95ZZZX2269 119950419G792253E19600 VALVE LYC O540 AEIO540D4A5 41532EA THERMO BYPASS NUT LOOSE G A K NONE O OTHER ININSP/MAINT 1 WP17 L2334348A BYPASS VALVE REMOVED TO COMPLY WITH LYCOMING SB 518A. THE NUT WAS FOUND LOOSE AND HALF-WAY UNSCREWED FROM THE THREADED SHAFT OF THE VALVE. IT WAS NOTED THE S/N OF VALVE WAS HIGHER THAN THE AFFECTED S/N'S LISTED IN SB. SUBMITTER RECOMMENDS INSPECTION PER SB OF ALL VALVES REGARDLESS OF S/N'S SB SHOULD BE AMENDED OR AN AD ISSUED. 3 O 1E4 19950512000011995051200001SO 1995 5 12 95ZZZX2270 219950429G8520 CRANKSHAFT CONT O520 IO520A 17032SO ROD WEIGHTS OUT OF BALANCE BL YCTRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 1 112746 THE CONNECTING ROD WEIGHTS ON THE LARGE END FROM THE LIGHTEST TO THE HEAVIEST WAS 57 GRAMS. THIS ENGINE HAS NEVER BEEN INSTALLED IN AN AIRCRAFT. 3 O E5CE 19950512000021995051200002SO 1995 5 12 95ZZZX2271 219950429G8530629401 PISTON CONT O520 IO520A 17032SO SCRAPER RING RING BROKEN BL YCTRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 1 112746 PISTON SCRAPER RING WAS BROKEN AT ASSEMBLY. PART OF THE BROKEN RING WAS IN THE OIL SUMP. THIS ENGINE HAS NEVER BEEN INSTALLED IN AN AIRCRAFT. 3 O E5CE 19950512000031995051200003EA 1995 5 12 95ZZZX2272 119950417G712044911601 MOUNT BODY BARRYCTRLS SCWZERG164 G164C 3952803EA ENGINE CRACKED D K NONE O OTHER ININSP/MAINT 1 SW118341K X11607 35C FOUND ENGINE MOUNT BODY CRACKED DURING ENGINE CHANGE. SUSPECT OVERTORQUE OF MOUNTING BOLTS. (PT6 CONVERSION STC SA2444SW). MOUNT SN'S - 3 REPORTS, X11607, X11792, X11898. 1Q71 3R 1A16 19950512000041995051200004NM 1995 5 12 95ZZZX2273 119950327G5311 FRAME RIB BOEING727 72723 1384004NM FS 1362 LT-RT CRACKED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 BOTH THE LT AND RT STA 1362 FRAME RIBS WERE FOUND CRACKED DURING THE VERTICAL STABILIZER REAR SPAR TERMINAL FITTING CHANGE. FATIGUE IS THE LIKELY CAUSE AND MORE FREQUENT INSPECTION APPEARS TO BE REQUIRED. 2L73 4F A3WE 19950512000051995051200005NM 1995 5 12 95ZZZX2274 119950327G532065236511 CHORD BOEING727 72723 1384004NM FS 1342 LBL 18 CORRODED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 THE LT VERTICAL STABILIZER TORQUE BOX LOWER CHORD WAS FOUND CORRODED DURING VERTICAL STABILIZER TERMINAL FITTING REPLACEMENT. THE CAUSE IS PROBABLY DISSIMILAR METALS AND A LACK OF DRAINAGE. DUE TO A LACK OF ACCESSIBILITY, THE ONLY WAY TO FIND THIS DEFECT IS BY X-RAY INSPECTION. 2L73 4F A3WE 19950512000061995051200006 1995 5 12 95ZZZX2275 419950419G221530513136 ACTUATOR AIRBUS300 A300B4605R 3930308EU AUTOPILOT PINS MISSING B AIX1RK NONE W INADEQUATE Q C ININSP/MAINT 1 EA25 2294 AUTOPILOT ACTUATOR RETURNED FOR REPAIR. WHEN OPENED, FOUND STOP SLEEVES AND PIN ADRIFT IN UNIT. TWO SECURING COTTER PINS WERE MISSING, (iTEMS 100, REF. CMM 22-11-41). OPERATOR WAS FEDEX, REPAIR CARD 48505 REFERS. 2L72 4F RTA35EU 19950512000081995051200008EU 1995 5 12 95ZZZX2277 119950420G3610AB50B1927 RELIEF VALVE BAC 111 111419EP 1480280EU HEAT EXCHANGER LEAKING D A UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 GL09524AC8480 BAC120 AFTER CLIMB-OUT, AIRCRAFT EXPERIENCED A STUB WING OVERTEMP WITH SUBSEQUENT PACK TRIP ON THE LT SIDE. PILOT RETURNED TO BASE. INSPECTION REVEALED HEAT EXCHANGER 'BLOW-OUT' RELIEF VALVE LEAKING BLEED AIR INTO STUB WING. VALVE WAS REPLACED WITH NO FURTHER PROBLEMS. 2L72 4F A5EU 19950512000091995051200009NM 1995 5 12 95ZZZX2278 119950331G571120005101 RIB PIPER PA60 PA60601 7106010NM RT OUTBD CRACKED D K NONE O OTHER ININSP/MAINT 1 SO157529S3226 600566796118 DURING AN ANNUAL INSPECTION, OUTBOARD AILERON BEARING BRACKET APPEARED TO HAVE WORKING RIVETS. REMOVAL OF THE BRACKET REVEALED CRACKS IN THE RIB IN TWO OF THE RIVET HOLES. IT WAS FURTHER NOTED THAT THE BEARING WAS A SOLID ROLLER AND NOT A SPHERICAL BEARING LIKE THE INBOARD AND CENTER BEARINGS CAUSING A ROTATION OF THE RIB SINCE THE PIVOT AXIS OF THE AILERON IS NOT PERPENDICULAR TO THE RIB WHICH IS CAUSING CRACKS IN THE RIB. INSTALLING A SPHERICAL BEARING NR 452-745 LIKE USED IN THE OTHER BEARING HINGE BRACKETS REMOVES THE TWISTING MOTION BY ALMOST 100 PERCENT. 1M72 3O RTA17WE 19950512000101995051200010NM 1995 5 12 95ZZZX2279 119950331G5751452742 BEARING PIPER PA60 PA60601 7106010NM OUTBD AILERON WRONG PART D K NONE O OTHER ININSP/MAINT 1 SO157529S3226 600566796118 DURING AN ANNUAL INSPECTION, OUTBOARD AILERON BEARING BRACKET APPEARED TO HAVE WORKING RIVETS. REMOVAL OF THE BRACKET REVEALED CRACKS IN THE RIB IN TWO OF THE RIVET HOLES. IT WAS FURTHER NOTED THAT THE BEARING WAS A SOLID ROLLER AND NOT A SPHERICAL BEARING LIKE THE INBOARD AND CENTER BEARINGS CAUSING A ROTATION OF THE RIB SINCE THE PIVOT AXIS OF THE AILERON IS NOT PERPENDICULAR TO THE RIB WHICH IS CAUSING CRACKS IN THE RIB. INSTALLING A SPHERICAL BEARING NR 452-745 LIKE USED IN THE OTHER BEARING HINGE BRACKETS REMOVES THE TWISTING MOTION BY ALMOST 100 PERCENT. 1M72 3O RTA17WE 19950512000111995051200011NM 1995 5 12 95ZZZX2280 119950417G575265217088 HINGE FITTING BOEING727 72723 1384004NM RT OTBD AILERON CORRODED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 THREE HINGE FITINGS IN THE RT OTBD AILERON WERE FOUND SEVERELY CORRODED DURING A C-CHECK. THE FITTINGS ARE MAGNISIUM, THAT AND TIME ARE THE MOST LIKELY CAUSE. CAREFUL INSPECTION IS NEEDED IN THIS AREA. 2L73 4F A3WE 19950512000121995051200012NM 1995 5 12 95ZZZX2281 119950417G575265217087 HINGE FITTING BOEING727 72723 1384004NM RT OTBD AILERON CORRODED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 THREE HINGE FITINGS IN THE RT OTBD AILERON WERE FOUND SEVERELY CORRODED DURING A C-CHECK. THE FITTINGS ARE MAGNISIUM, THAT AND TIME ARE THE MOST LIKELY CAUSE. CAREFUL INSPECTION IS NEEDED IN THIS AREA. 2L73 4F A3WE 19950512000131995051200013NM 1995 5 12 95ZZZX2282 119950304G532065209812 CHORD BOEING727 72723 1384004NM FS 1342 CRACKED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 THE BS 1342 FORWARD CENTER CHORD WAS FOUND CRACKED DURING A RE-ENGINING MODIFICATION. THE CHORD PROBABLY CRACKED DUE TO FLEXING OF THE 1342 BULKHEAD WEB CAUSED BY THE S-DUCT. 2L73 4F A3WE 19950512001791995051200179NM 1995 5 12 95ZZZX2285 119950327G575165217088 HINGE FITTING BOEING727 72723 1384004NM LT OTBD AILERON CORRODED D K NONE O OTHER ININSP/MAINT 1 SW17727WP36471 20045 TWO HINGE FITTINGS IN THE LT OTBD AILERON WERE FOUND SEVERELY CORRODED DURING A C-CHECK INSPECTION. THE FITTINGS ARE MAGNISIUM, THAT AND TIME ARE THE MOST LIKELY CAUSE. CAREFUL INSPECTION IS NEEDED TO CATCH THIS KIND OF PROBLEM. 2L73 4F A3WE 19950512001801995051200180NM 1995 5 12 95ZZZX2286 119950327G575165217087 HINGE FITTING BOEING727 72723 1384004NM LT OTBD AILERON CORRODED D K NONE O OTHER ININSP/MAINT 1 SW17727WP36471 20045 TWO HINGE FITTINGS IN THE LT OTBD AILERON WERE FOUND SEVERELY CORRODED DURING A C-CHECK INSPECTION. THE FITTINGS ARE MAGNISIUM, THAT AND TIME ARE THE MOST LIKELY CAUSE. CAREFUL INSPECTION IS NEEDED TO CATCH THIS KIND OF PROBLEM. 2L73 4F A3WE 19950512001811995051200181NM 1995 5 12 95ZZZX2287 119950327G712065229135 CHORD BOEING727 72723 1384004NM NR 2 ENG AFT MT CORRODED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 THE VERTICAL BEAM AT THE NR 2 ENGINE AFT MOUNT WAS FOUND SEVERELY CORRODED DURING A RE-ENGINE MODIFICATION. BECAUSE OF ITS LOCATION AND LACK OF ACCESSIBILITY THE ONLY WAY TO DISCOVER THIS DEFECT WOULD BE BY X-RAY INSPECTION. 2L73 4F A3WE 19950512001821995051200182NM 1995 5 12 95ZZZX2288 119950327G5532 CHORD BOEING727 72723 1384004NM V-STAB STA 22.5 CORRODED D K NONE O OTHER ININSP/MAINT 1 SW17727WF26471 20045 THE VERTICAL STABILIZER, REAR SPAR, LT CHORD AT STABILIZER, STA 225, WAS FOUND SEVERELY CORRODED DURING A RE-ENGINE MODIFICATION. THE CAUSE IS PROBABLY A LACK OF DRAINAGE AND AGE. THE ONLY WAY TO FIND THIS PROBLEM IS WITH AN X-RAY INSPECTION. 2L73 4F A3WE 19950512001831995051200183NM 1995 5 12 95ZZZX2289 119950327G57516595600312 ATTACH FITTING BOEING727 72723 1384004NM LT OTBD AIL TAB CORRODED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 BOTH LT OTBD AILERON TAB PUSH ROD ATTACH FITTINGS WERE FOUND CORRODED BEYOND LIMITS DURING A C-CHECK. THE FITTINGS ARE MAGNISIUM, THAT AND TIME ARE THE MOST LIKELY CAUSES. CAREFUL INSPECTION IS NEEDED TO CATCH THIS KIND OF PROBLEM. 2L73 4F A3WE 19950512001841995051200184NM 1995 5 12 95ZZZX2290 119950327G532065236512 CHORD BOEING727 72723 1384004NM FS 1342 RBL 18 CORRODED D K NONE O OTHER ININSP/MAINT 1 SW17727WF 20045 THE RT VERTICAL STABILIZER TORQUE BOX LOWER CHORD WAS FOUND CORRODED DURING VERTICAL STABILIZER TERMINAL FITTING REPLACEMENT. THE CAUSE IS PROBABLY DISSIMILAR METALS AND A LACK OF DRAINAGE. DUE TO LACK OF ACCESSIBILITY, THE ONLY WAY TO FIND THIS DEFECT IS BY X-RAY INSPECTION. 2L73 4F A3WE 19950512001851995051200185NM 1995 5 12 95ZZZX2291 119950304G532065225511 CHANNEL BOEING727 72723 1384004NM FS 1342 LBL 18 RUSTED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 THE BS 1342, LBL 18 CHANNEL WAS FOUND SEVERELY RUSTED WHERE IT ATTACHES TO THE STRUCTURE. DEFECT WAS DISCOVERED DURING A RE-ENGINING MODIFICATION. THIS CONDITION HAS BEEN FOUND ON 38 OF THE 38 AIRCRAFT MODIFIED SO FAR. CONDITION IS PROBABLY CAUSE BY DISSIMILAR METAL AND LACK OF DRAINAGE. NOTE: THE DEFECT COULD NOT BE SEEN WITHOUT REMOVING PART, MAY NEED TO BE X-RAYED EVERY 5 YEARS. 2L73 4F A3WE 19950512001861995051200186NM 1995 5 12 95ZZZX2292 119950321G532065225512 CHANNEL BOEING727 72723 1384004NM FS 1342 RBL 18 RUSTED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 THE BS 1342, RBL 18 CHANNEL WAS FOUND SEVERELY RUSTED WHERE IT ATTACHES TO THE STRUCTURE. DEFECT WAS DISCOVERED DURING A RE-ENGINING MODIFICATION. THIS CONDITION HAS BEEN FOUND ON ALL 38 AIRCRAFT MODIFIED THUS FAR. CONDITION IS PROBABLY CAUSED BY DISSIMILAR METAL AND LACK OF DRAINAGE. NOTE: THE RUST CANNOT BE SEEN WITHOUT REMOVING THE PART, MAY NEED TO BE X-RAYED EVERYY SO MANY YEARS. 2L73 4F A3WE 19950512001871995051200187NM 1995 5 12 95ZZZX2293 119950321G53206519321 CHORD BOEING727 72723 1384004NM FS 1342 LBL 30 RUSTED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 THE BS 1342, LBL 30 CHORD WAS FOUND SEVERELY RUSTED. THE DEFECT WAS DISCOVERED DURING A RE-ENGINING MODIFICATION. THIS CONDITION HAS BEEN FOUND ON ALL 38 A/C MODIFIED THUS FAR. THE CONDITION IS PROBABLY CAUSED BY DISSIMILAR METAL AND LACK OF DRAINAGE. NOTE: THE RUST CANNOT BE SEEN WITHOUT REMOVING THE PART, SO IT MAY NEED AN X-RAY INSPECTION TO FIND. 2L73 4F A3WE 19950512001881995051200188NM 1995 5 12 95ZZZX2294 119950321G532065175085 CHORD BOEING727 72723 1384004NM FS 1342 LT RUSTED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 THE BS 1342, LT LOWER FRAME CHORD WAS FOUND SEVERELY RUSTED DURING A RE-ENGINING MODIFICATION. THIS CONDITION HAS BEEN DISCOVERED ON ALL 38 A/C MODIFIED SO FAR. SUSPECT CAUSED BY DISSIMILAR METAL AND LACK OF DRAINAGE. THE RUST CANNOT BE SEEN WITHOUT REMOVING THE PART, SO IT MAY NEED AN X-RAY INSPECTION EVERY SO MANY YEARS. 2L73 4F A3WE 19950512001891995051200189NM 1995 5 12 95ZZZX2295 119950321G532065175086 CHORD BOEING727 72723 1384004NM FS 1342 RT RUSTED D K NONE O OTHER ININSP/MAINT 1 SW17727WF 20042 THE BS 1342, RT LOWER FRAME CHORD WAS FOUND SEVERELY RUSTED DURING A RE-ENGINING MODIFICATION. THIS CONDITION HAS BEEN DISCOVERED ON ALL 38 A/C MODIFIED THUS FAR. THE CONDITION IS PROBABLY CAUSED BY DISSIMILAR METALS AND LACK OF DRAINAGE. NOTE: THE RUST CANNOT BE SEEN WITHOUT REMOVING THE PART, SO IT MAY NEED AN X-RAY INSPECTION EVERY SO MANY YEARS. 2L73 4F A3WE 19950512001901995051200190NM 1995 5 12 95ZZZX2296 119950321G532065195321 CHORD BOEING727 72723 1384004NM FS 1342 RBL 30 RUSTED D A K NONE O OTHER ININSP/MAINT 1 SW17727WF 20045 THE BS 1342, LBL 30 CHORD WAS FOUND SEVERELY CORRODED (RUSTY) DURING A RE-ENGINING MODIFICATION. THIS CONDITION HAS BEEN DISCOVERED ON ALL 38 A/C MODIFIED SO FAR. THE RUST IS PROBABLY CAUSED BY DISSIMILAR METAL AND LACK OF DRAINAGE. NOTE: THE RUST CANNOT BE SEEN WITHOUT REMOVING THE PART, SO IT MAY NEED TO BE X-RAYED EVERY SO MANY YEARS. 2L73 4F A3WE 19950512001911995051200191NM 1995 5 12 95ZZZX2297 119950321G532065225513 CHANNEL BOEING727 72723 1384004NM FS 1342 RUSTED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 THE BS 1342, AFT CENTER CHANNEL (AT TOP OF FIREWALL) WAS FOUND SEVERELY RUSTED DURING A RE-ENGINE MODIFICATION. THIS CONDITION HAS BEEN FOUND ON ALL 38 A/C MODIFIED SO FAR. THE CONDITION IS PROBABLY CAUSED BY DISSIMILAR METAL AND LACK OF DRAINAGE. NOTE: THE RUST CANNOT BE SEEN WITHOUT REMOVING THE PART, SO IT MAY NEED AN X-RAY INSPECTION EVERY SO MANY YEARS. 2L73 4F A3WE 19950512001921995051200192NM 1995 5 12 95ZZZX2298 119950324G532069154054 CHORD BOEING727 72723 1384004NM FS 1342 RT RUSTED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 THE BS 1342, RT INBD FRAME CHORD WAS FOUND SEVERELY RUSTED DURING A RE-ENGINING MODIFICATION. THIS CONDITION HAS BEEN DISCOVERED ON ALL 38 A/C MODIFIED SO FAR. THE CONDITION IS PROBABLY CAUSED BY DISSIMILAR METAL AND A LACK OF DRAINAGE. NOTE: THE RUST CANNOT BE SEEN WITHOUT REMOVING THE PART, SO IT MAY NEED AN X-RAY INSPECTION EVERY SO MANY YEARS. 2L73 4F A3WE 19950512001931995051200193NM 1995 5 12 95ZZZX2299 119950321G532065154053 CHORD BOEING727 72723 1384004NM FS 1342 LT RUSTED D K NONE O OTHER ININSP/MAINT 1 SW17727WF36471 20045 THE BS 1342, LT INBD FRAME CHORD WAS FOUND SEVERELY RUSTED DURING A RE-ENGINING MODIFICATION. THIS CONDITION HAS BEEN FOUND ON ALL 38 A/C MODIFIED SO FAR. THIS CONDITION IS PROBABLY CAUSED BY DISSIMILAR METALS AND A LACK OF DRAINAGE. NOTE: THE RUST CANNOT BE SEEN WITHOUT REMOVING THE PART, SO IT MAY NEED X-RAY INSPECTION EVERY S0 MANY YEARS. 2L73 4F A3WE 19950512001941995051200194EU 1995 5 12 95ZZZX2300 119950315G5102 FUEL SYSTEM THUNDRAX8 AX890 8970111EU TANK & BURNER CONTAMINATED D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 93 2526USA METAL FILINGS WERE FOUND IN FUEL SYSTEM, SUSPECTED FROM TANK MANUFACTURE. BURNER VALVES AND COMPONENTS FOULED DUE TO METAL FILINGS AND EXCESSIVE PIPE DOPE DURING CONSTRUCTION. SUSPECT CAUSE - POOR QUALITY CONTROL IN FACTORY DURING PRODUCTION. 1B00 B2EU 19950512003511995051200351SW 1995 5 12 95ZZZX2301 119950314G6220204011121003 BOLT BELL 204 UH1H 1181407SW M/R HEAD FAILED HPA A UNSCHED LANDING E VIBRATION/BUFFET EXEXTERNAL LOAD 1 NM0198NW 6413822 PILOT REPORTED SEVERE MAIN ROTOR VIBRATION DURING FLIGHT. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. INSPECTION REVEALED PILLOW BLOCK BOLT HAD FAILED. MAIN ROTOR HEAD PILLOW BLOCK HAD LIFTED .1250 INCH ABOVE MAIN ROTOR HEAD YOKE AND PILLOW BLOCK BUSHING HAD LIFTED .25 INCH OUT OF PILLOW BLOCK. BOLT FAILED AT THREADED AREA OF BOLT. SEALANT AROUND NUT ON YOKE ALLOWED NUT AND LOWER PART OF BOLT TO STAY ATTACHED TO YOKE. ALL FOUR BOLTS HAD BEEN REPLACED 731.8 HRS PRIOR IAW AD 92-23-01. AIRCRAFT PERFORMING FAR PART 133 EXTERNAL LOAD OPERATIONS. 1G71 4U EXPA1G71 19950512003521995051200352EU 1995 5 12 95ZZZX2302 119950322G6420109013105111 TRUNNION ASSY 109813102115AGUSTAA109 A109K2 0260502EU T/R HUB WORN DPA K NONE O OTHER ININSP/MAINT 1 NM08911RX186 A40001 10017 ON PRE-FLIGHT, A BLUING (HEATED) AREA WAS FOUND ON THE T/R HUB AT THE BUSHING END, ONE SIDE. A TEAR-DOWN REVEALED THE TRUNNION SLEEVE AND BUSHING HAD SEVERE GALLING AND HEAT DAMAGE. BOTH TRUNNION AND BUSHINGS WERE REPLACED. SUBMITTER SUGGESTED RE-DESIGN WITH DIFFERENT MATERIALS AND TOLERANCES MIGHT HELP EXTEND THE LIFE OF THESE PARTS. OPER CONTROL NR QKZA029W. 1G72 3U RTH7EU 19950512003531995051200353CE 1995 5 12 95ZZZX2303 119950418G2752C4860912 CAP 48C48609 LEAR 35 36LEAR 5170601CE FLAP ACTUATOR DEFECTIVE B ABHKRK NONE W INADEQUATE Q C ININSP/MAINT 1 EA21101AJ8290 030 36008 INSPECTION OF FLAP ACTUATOR FOUND A HOLE APPROXIMATELY .1250 INCH LONG IN THE CAP WHERE THE PISTON HEAD WOULD SEAT. THIS DEFECT WAS FOUND DURING A REPACK, ALTHOUGH THIS HOLE DID NOT CAUSE THE ACTUATOR TO LEAK. THE RETURN PORT OF THE ACTUATOR IS JUST OPPOSITE OF THE HOLE. IT IS BELIEVED THAT DURING MANUFACTURE, THE HOLE DRILLED AND TAPPED FOR THE RETURN PORT WAS OFF CENTER CAUSING TOP TO CUT THROUGH THE PARENT MATERIAL FORMING SEAT FOR THE PISTON HEAD, OR THE PISTON SEAT WAS MILLED TOO DEEPLY. CLOSER QUALITY CONTROL SHOULD PREVENT IMPROPERLY MACHINED COMPONENTS FROM ENTERING CIRCULATION. 2L72 4F A10CE 19950512003551995051200355NM 1995 5 12 95ZZZX2305 119950428G57536522244 SUPPORT FITTING BOEING707 707323C 138367DNM RT FILLET FLAP CRACKED D A K NONE O OTHER ININSP/MAINT 1 SO15 19380 WHILE PERFORMING OTHER INSPECTION, THE RIGHT FILLET FLAP TRANSMISSION SUPPORT FITTING FOUND WITH SEVERAL CRACKS. REPAIR KIT 65C15737 INSTALLED FOR FERRY FLIGHT PER SB BOEING 3251, REV. 2. 2L74 4F 4A26 19950512003581995051200358WP 1995 5 12 95ZZZX2309 219950423G7200 ENGINE AMD FALC50FALCON50MYST2730106EU GARRTTTFE731TFE7313 01518WP NR 1 FAILED B NV1RE ENGINE SHUTDOWN EB VIBRATION/BUFFET SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 GL054350M6352 142 P76568 DAY/EWR - IN-FLIGHT SHUT DOWN 4-23-95, ENGINE EXPERIENCED INTERMITTENT VIBRATION AND ODOR EMISSION INTO CABIN. ABNORMAL N1 AND ITT READINGS INCREASED VIBRATION, PROMPTED SHUT DOWN WHILE DESCENDING INTO EWR AT 6,000 FEET. THE NR 1 ENGINE ON THIS AIRCRAFT HAD FAILED PREVIOUSLY UNDER SIMILAR CIRCUMSTANCES AND TIMES. SAME BLOCK OF SERIAL NUMBERS. 2L73 4F4 F A46EU E6WE 19950512004691995051200469SO 1995 5 12 95ZZZX2313 119950427G792275944 VALVE PIPER PA28 PA28180 7102808SO THERMO BYPASS CRIMP NUT LOOSE H A K NONE O OTHER ININSP/MAINT 1 CE0916435 99692 287305254 FOUND LOOSE CRIMP NUT IAW LYCOMING SB 518B. NUT MEETS CRIMP DEPTH, BUT IS LOOSE ON SHAFT. RECOMMEND RETURNING TO OLD STYLE WITH ROLL PIN THROUGH-NUT. 1L71 3O 2A13 19950512004701995051200470SO 1995 5 12 95ZZZX2314 219950429G8530629401 RING CONT O520 IO520A 17032SO PISTON SCRAPER BROKEN D K NONE O OTHER ININSP/MAINT 1 SW11 112746 PISTON SCRAPER RING WAS BROKEN AT ASSEMBLY. PART OF THE BROKEN RING WAS IN THE OIL SUMP. 3 O E5CE 19950512004711995051200471SO 1995 5 12 95ZZZX2315 219950419G8520SA530213 ROD BOLT CONT O200 O200A 17020SO CON ROD MISMANUFACTURED B CT3RK NONE W INADEQUATE Q C ININSP/MAINT 1 WP17 INSPECTION OF CONNECTING ROD BOLTS REVEALED ONE SIDE OF THE BOLT HEAD WAS FLAT ON THE EDGE INSTEAD OF ROUND. SUBMITTER SUGGESTS IN VIEW OF ALL THE PROBLEMS INVOLVING SUPERIOR PARTS. THIS IS SUSPECT. 3 O E252 19950512004721995051200472EA 1995 5 12 95ZZZX2316 219950420G8530SL74241P10 RING LYC O360 IO360A1B 41514EA NR 1 CYLINDER DEFECTIVE B CT3RK NONE O OTHER ININSP/MAINT 1 WP17 L2282151A AFTER 2-HOUR TEST RUN, NR 1 CYLINDER WAS STILL BURNING OIL AND HAD NOT SEATED. INSPECTION OF THE CYLINDER FOUND CHROME HAD CHIPPED OFF THE EDGE OF THE RING AT THE GAP. IT APPEARS TO BE A MANUFACTURING DEFECT. 3 O 1E10 19950512004731995051200473CE 1995 5 12 95ZZZX2317 119950428G2410 BRACKET 1101912 CESSNA182 182G 2072716CE GENERATOR BROKEN D K NONE O OTHER ININSP/MAINT 1 GL053281S 4165 18255781 DURING ANNUAL INSPECTION, GENERATOR BELT WAS FOUND LOOSE. INVESTIGATION SHOWED THE REAR BRACKET OF THE GENERATOR WAS BROKEN. THE BRACKET WAS REPLACED. A/C TOTAL TIME 4,645 HRS. TIME ON PART UNKNOWN. 1H71 3O NT3A13 19950512004741995051200474CE 1995 5 12 95ZZZX2318 119950410G2571 BATTERY VENT CESSNA172 R172K 2072431CE AFT BAG COMPT LOOSE D K NONE O OTHER ININSP/MAINT 1 NM01758HV2197 R1723117 BATTERY ACID IN BELLY OF AIRCRAFT FROM BATTERY BOX FORWARD. CAUSED FROM BATTERY BOX OVERBOARD VENT DISCONNECTING FROM BOX WHEN BATTERY IS REMOVED. OVERBOARD VENT SHOULD BE CLAMPED TO BATTERY BOX TO PREVENT PROBLEM. 1H71 3O 3A17 19950512004751995051200475 1995 5 12 95ZZZX2319 119950419G792253E19600 VALVE LYC O540 AEIO540D4A5 41532EA THERMO BYPASS CRIMP NUT LOOSE B CT3RK NONE O OTHER ININSP/MAINT 1 WP17 L2334348A BYPASS VALVE REMOVED TO COMPLY WITH LYCOMING SB 518A. THE NUT WAS FOUND LOOSE AND HALF-WAY UNSCREWED FROM THE THREADED SHAFT OF THE VALVE. IT WAS NOTED THE SERIAL NUMBER OF VALVE WAS HIGHER THAN THE AFFECTED SERIAL NUMBERS LISTED IN SB. RECOMMEND INSPECTION PER SB OF ALL VALVES REGARDLESS OF SERIAL NUMBERS. SB SHOULD BE AMENDED OR AN AD ISSUED. 3 O 1E4 19950512004761995051200476SO 1995 5 12 95ZZZX2320 119950315G7160 HEAT BOX MAULE MX7 MXT7180 5470206SO CARBURETOR CRACKED D K NONE O OTHER ININSP/MAINT 1 EA07800CP400 14058C DURING THE COURSE OF AN ANNUAL INSPECTION, CARBURETOR HEAT BOX FOUND CRACKED ON BOX AREA 5 INCHES LONG AND AROUND THROAT AREA RADIUS CRACKED 2 INCHES LONG. CARBURETOR HEAT BOX MOUNTS UP TO HORIZONTAL CARBURETOR. TOTAL TIME SINCE NEW 399.99. MAY BE A VIBRATION PROBLEM OR HEAT BOX METAL MAY BE TOO THIN. 1H71 3O NC3A23 19950512004771995051200477SO 1995 5 12 95ZZZX2321 219950420G8520 CAMSHAFT BEECH 33 F33A 1151425CE CONT O550 IO550B SO NR 5 CYLINDER LOBES ROUNDED G K NONE O OTHER ININSP/MAINT 1 WP037289R1100 TC1829 249218R PILOT COMPLAINED OF FOULED PLUGS. REMOVED NR 5 CYLINDER, FOUND CAMSHAFT LOBES ROUNDED AND FOLLOWERS SPALLED. ALSO, FOUND VERY VISIBLE WEAR OF THE PISTON PIN. FOUND SOME EVIDENCE THERE MAY HAVE BEEN SOME CORROSION ON PIN AND FOLLOWERS. HOWEVER, THE ENGINE WAS OPERATED REGULARLY. IT HAS ACCUMULATED 1100 HRS IN 4.5 YEARS. 1L71 3O3 O 3A15 E3SO 19950512004781995051200478SO 1995 5 12 95ZZZX2322 119950412G3010950D0123001 TIMER PIPER PA31T PA31T1 7103126SO DEICE FAILED D K NONE O OTHER ININSP/MAINT 1 NM039266Y 31T1104008 THE DEICE TIMER IS INTERMITTENT ON THE GROUND AND IS INOPERABLE AFTER SEVERAL MINUTES OF OPERATION IN-FLIGHT. 1L72 3T A8EA 19950512004791995051200479SO 1995 5 12 95ZZZX2323 219950401G8520646297 BRACKET BEECH 36 A36 1151604CE CONT O550 IO550B SO CYLINDERS 2-4 BROKEN D K NONE O OTHER ININSP/MAINT 1 NM034759M E1300 249125R SEVENTH STUD, CYLINDERS 2 AND 4: BRACKET BROKEN IN HALVES. ONE ONE-HALF FOUND LYING NEXT TO KEEL, OTHER ONE-HALF MISSING. (ANNUAL 100-HOUR INSPECTION.) REPLACED BRACKET AND NUT, PN 646312. SUSPECT CAUSE: PROGRESSIVE CRACK LEADING TO ULTIMATE FAILURE. 1L71 3O3 O 3A15 E3SO 19950512004801995051200480SO 1995 5 12 95ZZZX2324 119950503G53126244400 BULKHEAD PIPER PA28 PA28150 7102804SO STA 228.3 CORRODED GPA K NONE O OTHER ININSP/MAINT 1 SW995849W3846 282293 SEVERE CORROSION ON BULKHEAD LOCATED AT STA 228.3. THE CORROSION IS AT THE UPPER PART OF THE BULKHEAD WHERE THE FORWARD STEEL ATTACHMENT FITTING IS LOCATED. THIS STEEL FITTING SERVES AS THE FORWARD VERTICAL STABILIZER ATTACHMENT POINT. PIPER SB 977 DOES NOT COVER THIS SUBJECT. THIS CONDITION WAS VERY DIFFICULT TO DETECT. THE ONLY INDICATION WAS A VERY SLIGHT AMOUNT OF PITTING ON THE DOUBLER. 1L71 3O 2A13 19950512004811995051200481SO 1995 5 12 95ZZZX2325 119950503G534162695003 FRAME ASSY 6269500 PIPER PA28 PA28150 7102804SO FWD OF BAGGAGE CORRODED GPA K NONE O OTHER ININSP/MAINT 1 WP095849W3846 282293 SEVERE CORROSION ON THE REAR WING CARRY-THROUGH SPAR LOCATED AT STA 128.737. THE CORROSION IS LOCATED WHERE THE WING REAR ATTACH FITTING IS LOCATED. PIPER SB 977 COVERS THIS SUBJECT. THIS CORROSION WAS VERY DIFFICULT TO DETECT EVEN WHEN COMPLYING WITH THE PIPER SB. 1L71 3O 2A13 19950519004591995051900459NM 1995 5 19 95ZZZX2363 119950428G27526522244 SUPPORT FITTING BOEING707 707338C 138367NNM RT FILLET FLAP CRACKED B GZ1RK NONE O OTHER ININSP/MAINT 1 EA03770JS 19626 PERFORMING A FLEET COMPANY INSPECTION, THE LT FILLET FLAP TRANSMISSION SUPPORT FITTING WAS FOUND CRACKED. SUPPORT FITTING IN THE PROCESS TO BE REPLACED IAW BOEING SIB 3251, REV. 2. 2L74 4F 4A26 19950519004611995051900461EU 1995 5 19 95ZZZX2365 119950315G63204639302037 SEAL 72B BOLKMS105 BO105C 5626005EU INPUT QUILL LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 EA23505TJ5701 1601 1054 S186 NOTICED OIL ON TRANSMISSION DECK DURIING POST-FLIGHT AFTER FIRST FLIGHT OF THE DAY, 3-15-95. SUSPECT CHANGES IN TEMPERATURE OR LACK OF FLYING. 1G72 3U H3EU 19950519004621995051900462WP 1995 5 19 95ZZZX2366 119950427G6320369D2512711 RING GEAR HUGHES369 369D 4470706WP M/R TRANSMISSIONDEFECTIVE B EOORK NONE W INADEQUATE Q C ININSP/MAINT 1 AL03 UPON INPSECTION PRIOR TO ASSEMBLY IN A M/R TRANSMISSION, ONE OF THE BOLT HOLES WAS DISCOVERED TO HAVE VOIDS IN THE WALL OF THE HOLE DEEPER AND PERPENDICULAR TO THE THREADS. PART WAS RETURNED TO MANUFACTURER. 1G71 3U H3WE 19950519004631995051900463GL 1995 5 19 95ZZZX2367 219950421G72306890550 COMPRESSOR HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE STALLS B EOORK NONE R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 AL035074R5623 2432 1151D CAE832750 COMPRESSOR STALLS WITH SLIGHT BUT RAPID POWER CHANGES. NOTE: THIS ENGINE WAS REMOVED FROM ANOTHER A/C WITH THESE SYMPTOMS AND ANOTHER ENGINE INSTALLED SO IT COULD START A JOB. THIS COMPRESSOR WAS INSTALLED FOR TROUBLESHOOTING WHEN THIS ENGINE WAS INSTALLED IN 5074R. *(PREVIOUS MDR FOR THE SAME PROBLEM WAS FILLED OUT ON THIS ENGINE WHEN IT WAS INSTALLED ON N3115Y). BOTH COMPRESSORS HAVE BEEN SENT IN FOR REPAIR. 1G71 3U3 U H3WE E4CE 19950519004641995051900464GL 1995 5 19 95ZZZX2368 219950425G732323007506 GOVERNOR HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V 478 4447 490487D CAE830976 'BEEP' RANGE IS ERRATIC. RPM JUMPS FROM POINT-TO-POINT DURING SMOOTH GOVERNOR TRIM MOTOR ACTUATION. UNIT SENT IN FOR REPAIR ON ALLISON 250 REPORT NR A160118. 1G71 3U3 U H3WE E4CE 19950519004651995051900465GL 1995 5 19 95ZZZX2369 219950430G732323007506 GOVERNOR 6887190 HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL033115Y 917 17979 500716D CAE838348 PILOT COULD NOT MAKE SMOOTH 'BEEP' ADJUSTMENTS. REMOVED AND REPLACED UNIT. FELT A NOTCH IN THE ROTATION OF THE LEVER ARM. UNIT SENT TO BE REPAIRED ON ALLISON 250 REPORT A160119. 1G71 3U3 U H3WE E4CE 19950519004671995051900467WP 1995 5 19 95ZZZX2371 119950428G5343369H600151 GEAR LEG HUGHES369 369D 4470706WP KEEL ATTACH RT LOOSE BS EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y 490496D DURING ANNUAL OF CUSTOMER AIRCRAFT, THE LANDING GEAR KEEL ATTACH FITINGS WERE FOUND LOOSE. PARTS WERE REMOVED AND NEW HARDWARE INSTALLED. 1G71 3U H3WE 19950519004681995051900468WP 1995 5 19 95ZZZX2372 119950428G5343369H600152 GEAR LEG HUGHES369 369D 4470706WP KEEL ATTACH LT LOOSE B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y 490496D DURING ANNUAL OF CUSTOMER AIRCRAFT, THE LANDING GEAR KEEL ATTACH FITINGS WERE FOUND LOOSE. PARTS WERE REMOVED AND NEW HARDWARE INSTALLED. 1G71 3U H3WE 19950519004691995051900469SO 1995 5 19 95ZZZX2373 219950429G8520 CONNECT RODS CONT O520 IO520A 17032SO CRANKSHAFT OUT OF BALANCE D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 112746 THE CONNECTING ROD WEIGHTS ON THE LARGE END FROM THE LIGHTEST TO THE HEAVIEST WAS 57 GRAMS. 3 O E5CE 19950519004701995051900470EA 1995 5 19 95ZZZX2374 219950417G8550 BOLT LYC O320 O320B2C 41508EA OIL SUMP MISSING B YV3RK NONE W INADEQUATE Q C ININSP/MAINT 1 WP05 L1656639A ONE BOLT, PN STD-1204, NUT, P/N STD-1411 AND WASHERS, P/N STD-160 AND STD-8 WERE MISSING FROM THE OIL SUMP-TO-CRANKCASE INSTALLATION. THE AREAS NORMALLY COVERED BY THE BOLT AND NUT DURING PAINTING OF THE ENGINE WERE PAINTED, INDICATING THAT THE PARTS WERE OMITTED DURING ASSEMBLY. THIS WAS A LYCOMING FACTORY OVERHAUL; WORK ORDER A-3996. RHC CRS YV3R012M. 3 O E274 19950519004711995051900471 1995 5 19 95ZZZX2375 219950404G7322MA4SPA CARBURETOR FACET THROTTLE SHAFT WORN D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 WP07 BL2011688 PILOT REPORTED ENGINE RAN/IDLED ROUGHLY AND WAS HARD TO START. ROUGH/ERRATIC IDLE NARROWED DOWN TO CARBURETOR. UNIT REMOVED FOR INSPECTION. THROTTLE SHAFT AND BUSHINGS WORN BADLY ALLOWING AIR TO BLEED BY. ALSO FOUND ONE STEEL SCREW MISSING FROM BUTTERFLY. UNABLE TO LOCATE MISSING SCREW. FOUND NO EVIDENCE OF DAMAGE TO CYLINDERS, PISTONS, VALVES, HEADS. USED PROCTOSCOPE FOR ENGINE INSPECTION. WORKS GREAT. UNIT (CARB) SENT OUT FOR OVERHAUL, REINSTALLED, OPS CHECKS GOOD. 19950519004721995051900472CE 1995 5 19 95ZZZX2376 119950503G32304603522 CASTING BEECH MU300 400BEECH CE RT MLG DOWNLOCK CRACKED D A K NONE O OTHER ININSP/MAINT 1 CE038239E784 RK46 DURING INSPECTION, FOUND DOWNLOCK CASTING CRACKED ON RIGHT MLG, REPLACED CASTING WITH NEW. NOTE: CASTING CRACKED BY FORGE/CAST LINE. 2H72 4F RTA16SW 19950519004731995051900473EA 1995 5 19 95ZZZX2377 219950427G741410357281H CAPACITOR BENDIX S4LN200 LYC O360 IO360A1A 41514EA MAG SHORTING DS K NONE O OTHER ININSP/MAINT 1 GL15 INVESTIGATION FOR AN INTERMITTENT DEAD MAG FOUND SPRING STRAP TOUCHING HOUSING AS P-LEAD IS PUSHED INTO COVER. 3 O 1E10 19950519004741995051900474SO 1995 5 19 95ZZZX2378 219950424G8530 CYLINDER CESSNA206 U206F 2073333CE CONT O520 IO520A 17032SO BASE MISINSTALLED D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA077144Q U20603075 553939 TOTAL TIME 1067.8 SMOH. TIME SINCE TOP OVERHAUL 125.0. DURING MAINTENANCE TO REPAIR BURNED VALVES UPON CYLINDER REMOVAL, FOUND CYLINDERS GLUED ON AT BASE. (IT TOOK OVER AN HOUR USING AIR PRESSURE AND PULLING AND PRYING TO REMOVE ONE CYLINDER). IT SEEMS THAT A FOREIGN SUBSTANCE WAS APPLIED AROUND O-RING AT THE CYLINDER BASE. SUBMITTER BELIEVES THIS IS A CASE OF IMPROPER MATERIALS BEING USED. 1H71 3O3 O A4CE E5CE 19950519004751995051900475SO 1995 5 19 95ZZZX2379 219950427G8520633258 CRANKSHAFT BEECH 35 J35 1151522CE CONT O470 IO470C 17026SO FLANGE CORRODED D K NONE O OTHER ININSP/MAINT 1 CE038330D1870 D5483 8777380R REMOVED PROPELLER TO REPLACE CRANKSHAFT SEAL. FOUND CRANKSHAFT FLANGE SEVERELY CORRODED. REMOVED ENGINE FROM SERVICE FOR CRANKSHAFT REPLACEMENT. ENGINE HAD BEEN OVERHAULED BY AN 'IA' JUST 75 HOURS AND 3 YEARS PREVIOUS TO THIS DISCOVERY. SUBMITTER BELIEVES CORROSION EXISTED AT THAT TIME. 1L71 3O3 O 3A15 E273 19950519004761995051900476SO 1995 5 19 95ZZZX2380 119950426G57127847505 RIB PIPER PA34 PA34200 7103405SO FS 49.25 LT WELLCRACKED H K NONE O OTHER ININSP/MAINT 1 EA07444162630 347450209 THIS RIB IS LOCATED AT STA 49.25, IN THE MAIN LANDING GEAR WELLS. FOUND 3 SENECA'S WHERE THIS RIB HAS BEEN CRACKED IN THE RADIUS OF THE OUTBOARD ANGLE UNDER THE DRAG BRACE SUPPORT. PIPER PA-28R HAS THIS SAME PROBLEM. SUSPECT THE CAUSE IS FROM HARD OR GRASS STRIP LANDING. SUBMITTER SUGGESTS THERE SHOULD BE AN AD ISSUED TO INSPECT THESE RIBS EVERY 100 HOURS OR REPLACE THEM WITH AN IMPROVED DESIGN RIB FROM PIPER. 1L72 3O A7SO 19950519004771995051900477SO 1995 5 19 95ZZZX2381 119950426G57127847504 RIB PIPER PA34 PA34200 7103405SO FS 49.25 RT WELLCRACKED H K NONE O OTHER ININSP/MAINT 1 EA07444162630 347450209 THIS RIB IS LOCATED AT STA 49.25, IN THE MAIN LANDING GEAR WELLS. FOUND 3 SENECA'S WHERE THIS RIB HAS BEEN CRACKED IN THE RADIUS OF THE OUTBOARD ANGLE UNDER THE DRAG BRACE SUPPORT. PIPER PA-28R HAS THIS SAME PROBLEM. SUSPECT THE CAUSE IS FROM HARD OR GRASS STRIP LANDING. SUBMITTER SUGGESTS THERE SHOULD BE AN AD ISSUED TO INSPECT THESE RIBS EVERY 100 HOURS OR REPLACE THEM WITH AN IMPROVED DESIGN RIB FROM PIPER. 1L72 3O A7SO 19950519004791995051900479CE 1995 5 19 95ZZZX2383 119950423G326063210075 SWITCH CESSNA402 402C 207590RCE LT UPLOCK REQ ADJ I O OTHER N FALSE WARNING CLCLIMB 1 SO172651Y 402C0343 PILOT REPORTED THAT WITH GEAR UP AND LOCKED, THE RED UNSAFE LIGHT REMAINED ON. GEAR CYCLED AND SAME PROBLEM. ALL OTHER PARAMETERS NORMAL. CYCLED GEAR ON JACKS, ADJUSTED LT UPLOCK SWITCH OUT, ONE-QUARTER TURN. OPERATED GEAR, TOTAL OF TEN TIMES, ALL NORMAL. 1L72 3O A7CE 19950519004821995051900482SO 1995 5 19 95ZZZX2387 219950215G7414S6RN1225 MAGNETO BENDIX BEECH 55 9555 1152702CE CONT O470 IO470L 17026SO LT MAG CASE CRACKED D K NONE O OTHER ININSP/MAINT 1 SO09 1727 A209204 MAG REMOVED DURING ANNUAL INSPECTION TO INSURE AD COMPLIANCE. FOUND CASE CRACKED FROM MATING SURFACE DRIVE END TO AN AREA HALF-WAY ON THE CASE. CAUSE UNKNOWN. M OR D REPORT SUBMITTED TO ADD TO DATA BASE. REPLACED MAG. POSITION OF MAGNETO ON ENGINE WOULD MAKE DISCOVERY OF CRACK VERY DIFFICULT UNLESS REMOVED. 1L72 3O3 O 3A16 3E1 19950519004831995051900483GL 1995 5 19 95ZZZX2388 319950324G6114C5892C93 HUB MCAULY3AF32C3AF32C93 GL SOCKETS 1-3 CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 78527 UPON INSPECTION, HUB WAS FOUND CRACKED IN BLADE SOCKETS NR 1 AND NR 3. HUB HAS BEEN SCRAPPED. 5 CP22EA 19950519004841995051900484GL 1995 5 19 95ZZZX2389 219950427G8530SA10203 CYLINDER CESSNA150 150 2071802CE AMTR CUSHMNO200 05645GL NR 2 CYLINDER CRACKED H K NONE K FLUID LOSS ININSP/MAINT 1 EA076400T500 17800 ENGINE HAD MINOR OIL LEAK FOR APPROXIMATELY 100 HOURS. IN ONE WEEK, OIL LEAK BECAME SEVERE. FOUND NR 2 CYLINDER BARREL CRACKED ABOUT 4 INCHES FORM BASE OF CYLINDER. CYLNDER HELD 74 POUNDS OF COMPRESSION. SUBMITTER IS OF THE OPINION THE CRACK WAS CAUSED FROM A MANUFACTURING DEFECT. 1H71 3O3 ONT3A19 EXPA3O 19950519004851995051900485SO 1995 5 19 95ZZZX2390 119950427G7810646463190 TAILPIPE PIPER PA46 PA46310P 7104605SO TURBO FLANGE CRACKED B LF1RK NONE O OTHER ININSP/MAINT 1 EA079106V692 4608026 ONE-HUNDRED HOUR INSPECTION/ANNUAL, RT TAILPIPE CRACKED AT TURBO MOUNTING FLANGE. SUSPECT CAUSE: NORMAL WEAR AND VIBRATION. RECOMMEND RETORQUING CLAMP, PN 646434, AT 50-HOUR INTERVAL. 1L71 3O A25SO 19950519004861995051900486SO 1995 5 19 95ZZZX2391 119950427G7810646463170 TAILPIPE PIPER PA46 PA46310P 7104605SO WASTEGATE FLANGECRACKED B LF1RK NONE O OTHER ININSP/MAINT 1 EA079106V692 4608026 ONE-HUNDRED HOUR INSPECTION/ANNUAL, LT TAILPIPE CRACKED AT WASTEGATE MOUNTING FLANGE. SUSPECT CAUSE NORMAL WEAR AND VIBRATION. RECOMMEND RETORQUING CLAMP, PN 646434, AT 50-HOUR INTERVALS. 1L71 3O A25SO 19950519004871995051900487SO 1995 5 19 95ZZZX2392 119950404G571162054001 SPAR PIPER PA28 PA28180 7102808SO FUSE PLATE RT CORRODED HP K NONE O OTHER ININSP/MAINT 1 WP177667W3643 281645 DURING ANNUAL INSPECTION, NOTICED BULGING UNDER RIGHT REAR SPAR FUSELAGE ATTACH PLATE. SEVERAL RIVETS ALSO HAD HEADS MISSING. REMOVED STEEL PLATE FROM SPAR, FOUND SEVERE CORROSION OF SPAR. INSTALLED NEW SPAR. CLOSE INSPECTION OF THESE OLDER AIRPLANES NEEDS TO BE GIVEN PARTICULARLY WHERE STEEL AND ALUMINUM ARE RIVETED TOGETHER. 1L71 3O 2A13 19950519004881995051900488 1995 5 19 95ZZZX2393 219950509G741410400183 CONTACT POINTS BENDIX D6RN2230 MAGNETO MISMANUFACTURED B AMY2RK NONE W INADEQUATE Q C ININSP/MAINT 1 CE09 CENTRAL CYLINDER SERVICE, INC., OF OMAHA, NE, REPORTED 2 CASES OF UNAIRWORTHY TELEDYNE CONTINENTAL MOTORS MAGNETO POINTS OBTAINED FROM AVIALL AND AMR COMBS AS FACTORY NEW REPLACEMENT PARTS. MAG POINT ASSYS ARE CURRENTLY APPROVED FOR INSTALLATION ON THE BENDIX D-3000 SERIES MAG, PN 10-382610-221, MODEL D6RN-2230. TCM MAG POINT, PN 10-400183, BATCH NR 9438, EXHIBITS IMPROPER RIVET CRIMPING FOR THE OUTBOARD POINT ASSY WHICH ALLOWS SEVERE POINT ROTATION. TCM MAG POINT, PN 10-400183, BATCH NR 9437, EXHIBITS GROSS MIS-ALIGNMENT OF THE POINT CONTACT ASSYS. 19950519004901995051900490SO 1995 5 19 95ZZZX2395 219950321G8530632485 PUSH TUBE CONT O520 GTSIO520* 17032SO SEAM CORRODED B C6YRK NONE O OTHER ININSP/MAINT 1 SW05 PUSH TUBE WAS SENT IN FOR REPLATING. AFTER CLEANING PUSH TUBE, CORROSION WAS FOUND IN SEAM PENTRATING THROUGH THE TUBE. PUSH TUBES SHOULD BE MADE FROM SEAMLESS TUBING. 3 O E7CE 19950519006751995051900675SW 1995 5 19 95ZZZX2397 119950501G5210 ROLL PINS BELL 206 206B 1181511SW CABIN DOOR DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW03 DURING MAJOR INSPECTIONS WHEN CABIN AND DOOR ACCESS PANELS ARE OPENED AND LATCH MECHANISMS INSPECTED, ROLL PINS ARE BEING FOUND LOOSE, SPLIT, AND/OR BROKEN. SUBMITTER RECOMMENDS SAFETY WIRE THROUGH ROLL PINS AND CAUTION NOT TO RE-USE ROLL PINS. IF ROLL PINS DROP OUT, OCCUPANTS COULD PULL HANDLE AND IT COULD COME OFF IN THEIR HAND. ALSO, FINDING SCREWS TOO LONG FOR ACCESS PANELS, CHAFING LATCH CONTROL MECHANISM. 1G71 3U H2SW 19950519006761995051900676SW 1995 5 19 95ZZZX2398 119950418G6322214076333107 MOTOR SUNDSTRANDEM BELL 214 214ST 1182106SW COOLER BLOWER SEAL BLOWN E O OTHER J WARNING INDICATION NRNOT REPORTED 1 SW035748M 28102 OIL COOLER BLOWER LIGHT CAME ON. SWITCHED TO SECONDARY SYSTEM. NO TEMP LIMITS EXCEEDED. FOUND SEAL BLOWN IN HYDRAULIC BLOWER MOTOR. IPC 63-22-00, FIGURE 3, ITEM 50. 2G72 4U H10SW 19950519006771995051900677NE 1995 5 19 95ZZZX2399 119950327G6320S6135206147 CAMSHAFT SKRSKYS61 S61A 814210CNE M/R GEARBOX CRACKED BSAJYERO OTHER E VIBRATION/BUFFET NRNOT REPORTED 1 NM091048Y205 61161 PILOT HEARD AN UNUSUAL GROWLING NOISE FROM THE NR 1 INPUT AT REDUCED POWER. A FEW HOURS LATER, A SLIGHT VIBRATION AT REDUCED POWER WAS FELT IN THE AIRFRAME. THE CHIP PLUG AND SCREEN WERE CHECKED AND A FEW SMALL SLIVERS WERE FOUND ON THE CHIP PLUG AND 12 SMALL FLAKES OF MAGNESIUM IN THE SCREEN. ON DISASSEMBLY OF GEAR BOX INPUT SECTION, NR 1 CAMSHAFT WAS FOUND BROKEN. INPUT CAMSHAFT IS BEING SENT TO A LAB FOR FRACTURE ANALYSIS. REF: OPER CONTROL NR JYER5329. 2G72 4U H2EA 19950519006781995051900678NE 1995 5 19 95ZZZX2400 119950504G5320S61806316114 FITTING SKRSKYS61 S61A 814210CNE RT AFT FUSELAGE CRACKED B JYERK NONE O OTHER ININSP/MAINT 1 NM091043T2315810826 61083 RIGHT REAR FUSELAGE FITTING HAD A SMALL CRACK ON INSIDE OF REAR EAR. CRACK WAS FOUND BY DYE CHECK OF FITTING WHILE DOING A LANDING GEAR CHANGE. RECOMMEND DYE CHECK OF FITTING ANY TIME GEAR IS REMOVED. 2G72 4U H2EA 19950519006791995051900679WP 1995 5 19 95ZZZX2401 119950503G6320369D25100505 TRANSMISSION HUGHES369 369D 4470706WP SCAVENGE OIL PUMP DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V5492 1491 490487D DURING PRE-FLIGHT, PILOT FELT A ROUGH CLUNK IN THE ROTOR SYSTEM. AS THE ROTOR WAS TURNED, SUBSEQUENT INSPECTION FOUND THE GEAR OIL PUMP OF THE MAIN ROTOR TRANSMISSION REQUIRED A VERY HIGH BREAK-AWAY TORQUE TO BEGIN ROTATION AND AFTER THAT, IT WAS RATCHETY. UNIT REMOVED AND SENT IN FOR OVERHAUL. 1G71 3U H3WE 19950519006801995051900680WP 1995 5 19 95ZZZX2402 119950411G5610269A23457 SUPPORT HUGHES269 269C 4470504WP CANOPY CRACKED D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA077511E S1693 THIS CANOPY SLAT IS A NEW DESIGN FROM SCHWEIZER. IT IS OF ALL ALUMINUM CONSTRUCTION AND REPLACES THE OLDER FIBERGLASS SLAT. THIS NEW TYPE SLAT APPEARS TO BE SLIGHTLY WIDER THAN THE PREVIOUS TYPE. WHEN IT'S BOLTED TO THE CABIN, IT BOWS SLIGHTLY AT THE CENTER SECTION. THE MFG WAS NOTIFIED BY US ABOUT THIS CONDITION, AND WE SUGGESTED THAT SPACERS OF VARIOUS THICKNESS WOULD CURE PROBLEM. THE MFG REJECTED THIS IDEA. AS A RESULT, WE HAVE FOUND THE CENTER SUPPORT RIVET HOLES EITHER CRACKED OR PULLED THROUGH ON SEPARATE OCCASIONS. THE FIRST SUPPORT FAILED WTIH 3-6 HRS ON IT, THE SECOND SUPPORT FAILED HAD 125 HRS ON IT WHEN IT WAS REPLACED. 1G71 3O 4H12 19950519006811995051900681WP 1995 5 19 95ZZZX2403 119950419G7120AN637A BOLT ROBSINR22 R22 7640102WP TOP RT ENG MOUNTBROKEN D A K NONE O OTHER ININSP/MAINT 1 WP238062H1895 1172 AFTER A NORMAL FLIGHT AND NORMAL LANDING, UPPER RIGHT ENGINE MOUNT BOLT WAS FOUND BROKEN. THE BREAK WAS ON THE SHANK ADJACENT TO THE SHIMS BETWEEN THE ENGINE MOUNT AND THE FRAME. SLIGHT FRETTING CORROSION AND A VERY SMALL CIRCUMFERENTIAL SCRATCH WAS FOUND AT THE ORIGIN OF THE CRACK. SUBMITTER RECOMMENDS REPLACEMENT OF ALL 4 AN6-37A BOLTS WITH NAS6606-54 WHEN ENGINE RE-SHIMMING IS PERFORMED. ALSO, USE OF CORROSION PREVENTIVE COMPOUND ON THE BOLT SHANK MAY HELP. 1G71 3O H10WE 19950519006821995051900682NE 1995 5 19 95ZZZX2404 219950417G7323430128701 GOVERNOR 2860 SNIAS 350 AS350D 8680803EU LYC LTS101LTS101600A3 41560NE POWER TURBINE FAILED D A A UNSCHED LANDING O OTHER CLCLIMB 1 WP13138EH 513 1403 LE434500E DURING FLIGHT, EXPERIENCED LOW SIDE GOVERNOR FAILURE (LOW POWER). THE PILOT JUST LIFTED OFF PAD NR 1, ACFT WAS ABOUT 4 FEET OFF DECK, PILOT MANAGED TO SET IT BACK DOWN WITHOUT ANY INCIDENT OR DAMAGE TO THE AIRCRAFT. PILOT TOOK ANOTHER SHIP AND THE SAME PASSENGERS AND COMPLETED THE TOUR. THE MECHANIC REMOVED P.T. GOV. TSO 513.6, AND INSTALLED SERVICEABLE ONE AND C/W OPERATIONAL AND A MAX TOPPING CHECK FLIGHT AND PASSED CHECK FLIGHT. 1G71 3U3 U H9EU E5NE 19950519006831995051900683CE 1995 5 19 95ZZZX2405 119950428G57408113507 FITTING CESSNA421 421C 2076016CE FRONT SPAR CORRODED BSAYXRRK NONE O OTHER ININSP/MAINT 1 WP07421CC4300 421C0133 DURING MAJOR AIRFRAME REPAIR WITH WINGS OFF, INSPECTION OF THE WING ATTACH FITTINGS REVEALED BOTH LEFT AND RIGHT UPPER MAIN SPAR FITTINGS HAD INTERGRANULAR CORROSION AT THE POINT WHERE THE FITTINGS CAME OUT OF THE FUSELAGE SPAR ASSEMBLY. THERE WAS NO APPARENT CONTAMINATION OF THE AREA SUCH AS PAINT STRIPPER, ETC. BOTH FITTINGS WERE REPLACED WITH NEW PARTS. 1L72 3O A7CE 19950519006841995051900684SO 1995 5 19 95ZZZX2406 219950403G8530 CYLINDER PIPER PA60 PA60601P 7106012NM CONT O520 IO520* 17032SO LT ENG NR 2 HEAD SEPARATION B VTMRA UNSCHED LANDING R PARTIAL RPM/PWR LOSS CRCRUISE 1 WP058244J982 61P0648796 L1918148A CYLINDER HEAD SEPARATED FROM CYLINDER BARREL IN-FLIGHT. THE ENGINE KEPT RUNNING, PILOT REDUCED POWER AND LANDED ACFT WITH NO OTHER DAMAGE TO ENGINE OR AIRCRAFT. THE CYLINDER, HEAD, AND PISTON ARE AT SHOP FOR INSPECTION. 1M72 3O3 ORTA17WE E5CE 19950519006851995051900685SO 1995 5 19 95ZZZX2407 119950401G792275944 VALVE PIPER PA32 PA32301T 7103209SO THERMO BYPASS CRIMP NUT LOOSE B QZRRK NONE O OTHER ININSP/MAINT 1 SO058433A 124423 328124032 REMOVED VALVE FOR INSPECTION PER MSB518A. FOUND NUT IN QUESTION TO BE SEPARATED FROM SHAFT. NUT WAS FOUND CRIMPED AS REQUIRED. CRIMPING OF NUT DOES NOT PRECLUDE SEPARATION FROM SHAFT. 1L71 3O A3SO 19950519006861995051900686EA 1995 5 19 95ZZZX2408 219950509G7322 ADJUST SPRING BENDIX RSA10ED1 PIPER PA36 PA36300 7103612SO LYC O540 IO540K1G5 41532EA MIXTURE ADJ FAILED G O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 CE01578662791 911 367760033 L1621048A MIXTURE ARM ADJUSTMENT RETAINING SPRING BROKEN DUE TO ATTACHMENT END BEING WORN. WHEN SPRING BROKE, IT ALLOWED MIXTURE SETTING TO CHANGE WHICH CAUSED ENGINE TO RUN ROUGH AND LOST POWER. SUBMITTER RECOMMENDED A MORE SUBSTANTIAL SPRING THAT IS LESS SUSCEPTIBLE TO WEAR OR TO PROVIDE A MEANS OF SAFETYTING THE ADJUSTMENT ONCE THE PROPER MIXTURE SETTING IS OBTAINED AND IS MADE AVAILABLE. 1L71 3O3 O A10SO 1E4 19950519006871995051900687SO 1995 5 19 95ZZZX2409 119950405G3230 SHAFT ASSY PIPER PA42 PA421000 7104225SO FWD MLG PIVOT FLANGE CRACKED HSA A UNSCHED LANDING J WARNING INDICATION CLCLIMB 1 WP05812BJ1720 425527020 MLG PIVOT SHAFT ASSY CONTAINS PIVOT SHAFT AND FWD ATTACH FLANGE. FWD ATTACH FLANGE MOUNTED TO MAIN WING SPAR. THIS ATTACH FLANGE FOUND CRACKED AND BROKEN OUT ALLOWING PIVOT SHAFT (WHICH IS BOLTED TO IT) TO MOVE AFT TOWARD WW. PILOT REPORTED CLUNK NOISE AT GEAR RETRACT, ACCOMPANIED BY GEAR UNSAFE LIGHT DURING RETRACT AND EXTENSION. INVESTIGATION FND PIVOT SHAFT FROM FWD MAIN GEAR SIDE BRACE EXTENDED 3 INCHES INTO WW. RT MAIN GEAR WOULD HAVE JAMMED IN WELL. UPON REPLACEMENT, FOUND PIVOT SHAFT NOT LINING UP WITH BORE AT FWD AND AFT FLANGES. POOR ASSY LOCATING AND DRILLING AT FACTORY CAUSING PRE-LOAD CONDITION DURING INSTALLATION. 1L72 4T RTA23SO 19950519006911995051900691CE 1995 5 19 95ZZZX2413 119950508G5347 TRACK CESSNA340 340CESSNA 2076404CE PILOT SEAT DAMAGED BPAFG5RK NONE O OTHER ININSP/MAINT 1 GL03 INSPECTION FOUND DAMAGED SEAT TRACKS FOR THE CREW SEATS OF A CESSNA 340. THE FRONT PORTION OF BOTH TRACKS WERE MISSING WHICH COULD PITCH THE PILOT INTO THE REAR SEAT. THE CO-PILOT'S SEAT TRACKS WERE ALSO FRACTURED. THIS IS AN ITEM EASILY MISSED UNLESS THE SEAT IS VIEWED FROM THE BOTTOM AND IS CRUCIAL TO SAFETY. THIS STYLE SEAT IS USED IN MOST CESSNA TWINS. 1L72 3O 3A25 19950519006921995051900692CE 1995 5 19 95ZZZX2414 119950219G71205038913315 MOUNT BEECH 100 A100 1152915CE RT ENG TOP BROKEN H APRISK NONE O OTHER ININSP/MAINT 1 GL03151U 9945 B143 AFTER AN UNEVENTFUL LANDING WAS MADE AND 2 PASSENGERS WERE DE-PLANED, FLIGHT CREW NOTICED RT ENGINE APPEARED TO BE SITTING A COUPLE OF INCHES LOWER THAN LT ENGINE. UPON FURTHER INVESTIGATION, DETERMINED UPPER ENGINE MOUNT HOUSING HAD BROKEN. ENGINE IS AFFIXED TO THE FRAME USING 3 MOUNTS IN A TRIANGULAR MANNER WITH A SINGLE MOUNT LOCATED AT THE TOP CENTER AND ONE ON EACH SIDE IN THE LOWER AREAS. A NEW REPLACEMENT MOUNT WAS INSTALLED AND ACFT FLOWN BACK TO PAL-WAUKEE AIRPORT. WHEN IT ARRIVED, OTHER 2 MOUNTS WERE FURTHER INSPECTED AND REPLACED SO AS TO MATCH TOP MOUNT. 1L72 3T A14CE 19950519006931995051900693 1995 5 19 95ZZZX2415 419950215G2215108P4 SERVO STEC CESSNA401 401B 207590ECE JAMMED H A K NONE F FLT CONT AFFECTED NRNOT REPORTED 1 SW993013Q 401B0013 PITCH CONTROLS JAMMED. UPON INSPECTION, FOUND PITCH SERVO BRIDLE CABLE RETAINING BALL HAD SLIPPED OUT OF SLOT AND JAMMED AGAINST CABLE GUARD POST AND CAPSTAN. REMOVED SERVO AND NO DAMAGE EVIDENT, HOWEVER, WAS UNABLE TO TIGHTEN SET SCREW TIGHT ENOUGH TO RETAIN BRIDLE CABLE BALL. ORDERED NEW CAPSTAN AND BRIDLE CABLE AND SCREW. REPLACED AND RESET CLUTCH SETTINGS, REINSTALLED, OPS CHECKED GOOD AND WAS UNABLE TO DISLODGE BRIDLE CABLE BALL. RECOMMEND CLOSE INSPECTION AT ANNUAL OR 100-HOUR INSPECTION. 1L72 3O A7CE 19950519006941995051900694CE 1995 5 19 95ZZZX2416 119950401G5700 LIFT STRUT BBAVIA11 11CC 9140404CE WING CORRODED H K NONE O OTHER ININSP/MAINT 1 AL034150E 57 REPLACE STRUT. X-RAY SHOWS NUMEROUS AREAS THAT ARE CORRODED COMPLETELY THROUGH STRUT WALL. A PIN WAS PUSHED THROUGH THE PAINT AND SHOWED THROUGH THE STRUT WALL IN SEVERAL LOCATIONS. 1H71 3O A796 19950519006951995051900695SW 1995 5 19 95ZZZX2417 119950501G28426102421 SENDER MOONEYM20 M20J 5870219SW RT FUEL TANK FLOAT DETACHED H A K NONE O OTHER ININSP/MAINT 1 SW995211Z547 241653 WHILE TROUBLESHOOTING AN INACCURATE FUEL QUANTITY PROBLEM, DISCOVERED THE PLASTIC FLOAT ON THE END OF THE FUEL SENDER ARM HAD COME OFF AND WAS FLOATING IN THE FUEL TANK. THE FLOAT IS RETAINED BY A WASHER AND CRIMPING OF THE END OF THE SHAFT. THE CRIMP WAS INADEQUATE WHICH ALLOWED WASHER AND FLOAT TO COME OFF THE SHAFT RESULTING IN AN ERRONEOUS QUANTITY READING. SUBMITTER RECOMMENDS A MORE POSITIVE METHOD OF FLOAT RETENTION BE UTILIZED DURING MANUFACTURE. 1L71 3O 2A3 19950519006961995051900696SW 1995 5 19 95ZZZX2418 119950331G2821 GASCOLATOR BBAVIA7 7AC 2110102SW FIREWALL BOWL FAILED G A A UNSCHED LANDING O OTHER NRNOT REPORTED 1 WP091937E 7AC5504 THIS AIRCRAFT WAS INVOLVED IN A FUEL STARVATION ACCIDENT BELIEVED CAUSED BY FAILURE OF GASCOLATOR GLASS BOWL. SAFETY WIRE AND SAFETYING DEVICE STILL ATTACHED TO ASSY. CHAMPION ACFT CORP. SERVICE HINT NR 15 RECOMMENDS GLASS BOWLS BE REPLACED WITH METAL UNITS DUE TO PREVIOUS FAILURES OF GLASS BOWLS CAUSED BY VIBRATION OR OVERTORQUING THE ADJUSTMENT CLAMP. TOTAL AIRFRAME TIME 4,399.1 HRS. 1H71 3O A759 19950519006971995051900697CE 1995 5 19 95ZZZX2419 119950501G2742NAS56138 ROLL-PIN 07125001 CESSNA185 A185F 2072821CE HORIZ STAB ACT LOOSE D K NONE O OTHER ININSP/MAINT 1 SW9924FG 18504207 DURING ROUTINE INSPECTION, FOUND ROLL-PIN WORKED APPROXIMATELY THREE-FOURTHS OF LENGTH OUT OF RETAINING COLLAR. THIS IS A DIFFICULT AREA TO INSPECT. SUBMITTER STATED THIS IS NOT THE FIRST TIME THIS CONDITION WAS FOUND. SAFETY WITH .020 INCH WIRE SHOULD CURE THIS PROBLEM. 1H71 3O 3A24 19950519006981995051900698EA 1995 5 19 95ZZZX2420 219950324G85504013383 BAFFLE PIPER PA32 PA32R301 7103218SO LYC O540 IO540K1G5 41532EA OIL SUMP FAILED B AMYRK NONE O OTHER ININSP/MAINT 1 CE05923CN466 3213076 L2523848A DURING REMOVAL OF OIL PAN TO CHANGE PAN GASKET, FOUND OIL SUMP BAFFLE COMING APART WHERE VERTICAL FINS ARE ATTACHED TO HORIZONTAL PART, FOUND ALL RIVETS LOOSE, ONE RIVET HEAD COMPLETELY MISSING. 1L71 3O3 O A3SO 1E4 19950519006991995051900699 1995 5 19 95ZZZX2421 419950428G6113D4247 BULKHEAD BEECH 23 C23 1151242CE SPINNER CRACKED B UC2RK NONE O OTHER ININSP/MAINT 1 GL195116R397 M2164 DURING 100-HOUR INSPECTION, FOUND CRACK EMANATING FROM MOUNT BOLT. UPON REMOVAL OF BULKHEAD, FOUND CRACKS AT EACH BOLT HOLE OF SPINNER BULKHEAD. THIS REPAIR STATION HAS REPLACED NUMEROUS D42R7 BULKHEADS AT LOW INSTALL TIMES. SUBMITTER SUGGESTED CRACKS DUE TO POOR DESIGN AND POOR MANUFACTURING. 1L71 3O A1CE 19950519007001995051900700SO 1995 5 19 95ZZZX2422 119950428G57127847505 RIB PIPER PA28 PA28R201 7102816SO SPAR ATTACH CRACKED B UC2RK NONE O OTHER ININSP/MAINT 1 GL19472274813 28R7737158 DURING 100-HOUR INSPECTION UPON REMOVAL OF 95643-07 BRACKET ASSEMBLY, FOUND CRACK IN RIB ASSY AT SPAR ATTACH POINT. SUSPECT CRACKING DUE TO AGE AND MANY SIDE LOAD LANDINGS BY STUDENTS. SUGGEST RIB BE MANUFACTURED FROM THICKER ALUMINUM. 1L71 3O 2A13 19950519007011995051900701EA 1995 5 19 95ZZZX2423 219950425G853076220 THROUGH-BOLT MOONEYM20 M20F 5870214SW LYC O360 IO360A1A 41514EA NR 1 CYLINDER FAILED DL K NONE O OTHER ININSP/MAINT 1 NM097112V2763 1788 220047 L12C2451A SUBJECT NR 1 CYLINDER UPPER THROUGH-BOLT FOUND BROKEN DURING PRE-FLIGHT. DETECTED AS THE MAJOR REMAINING PORTION AND HOLD-DOWN NUT FOUND BACKED OUT OF POSITION AND LODGED AGAINST CYL FINS. INST NEW BOLT, SPACER, AND NUT. TORQUED PER LYCOMING S.I. 10293. BOLT, THREADED END, BROKE OFF FLUSH WITH NUT'S SEATING SURFACE. INDICATIONS WERE A CRACK ABOUT 50 PERCENT ACROSS THE DIAMETER HAD EXISTED FOR SOME TIME AND BOLT ULTIMATELY FAILED IN A TYPICAL TENSILE FACTURE. 1L71 3O3 O 2A3 1E10 19950519007021995051900702CE 1995 5 19 95ZZZX2424 119950405G324607100 BEARING BFGOODRICH 50300010105 BEECH 18 H18 1151012CE WHEEL FAILED D O OTHER O OTHER TOTAKEOFF 1 SO07123MD 17 BA701 OUTER WHEEL BEARING CAME APART ALLOWING WHEEL TO COME OFF AIRCRAFT ON TAKEOFF. 1L72 3R A765 19950519007031995051900703CE 1995 5 19 95ZZZX2425 119950508G792253E19600 VALVE BEECH 23 B24R 1151253CE THERMO BYPASS CRIMP NUT LOOSE B BPGRK NONE O OTHER ININSP/MAINT 1 NE0353EM 104 MC395 CRIMP NUT LOOSE ON SHAFT PER SB 518B (LYCOMING) DATED 3-21-95. TIME SINCE FACTORY O/H, 104 HRS. OVERHAULED BY LYCOMING ON 12-22-92. PLACED IN SERVICE ON 3-1-93. REPLACED VALVE WITH NEW PARTS FROM LYCOMING. 1L71 3O A1CE 19950519007041995051900704SO 1995 5 19 95ZZZX2426 119950401G792253E19600 VALVE PIPER PA31 PA31350 7103110SO THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 NE032NS 398 317305077 REF. LYCOMING MANDATORY SB 518B, CRIMPED NUT WAS ABLE TO BE ROTATED FREELY .1250 INCH TO EITHER SIDE. 1L72 3O A20SO 19950526000631995052600063EA 1995 5 26 95ZZZX2427 219950424G853078743 INTAKE PIPE MOONEYM20 M20F 5870214SW LYC O360 IO360A1A 41514EA NR 3 CYLINDER CRACKED DL K NONE O OTHER ININSP/MAINT 1 NE057112V1680 678 220047 L1262451A REPLACED PARTS RECEIVED BACK FROM OVERHAUL AGENCY FOLLOWING PROP STRIKE DISASSEMBLY INSPECTIONS INCLUDED A PN SL-10204J PISTON AND SUBJECT NR 3 CYL. INTAKE PIPE. PISTON EXHIBITED EARLY STAGES OF TYPICAL DETONATION DAMAGE ON THE HEAD, ADJACENT TO ITS O.D. AT THE 12 O'CLOCK POSITION AS INSTALLED. TPT 678 HRS. CAUSE APPARENTLY DUE TO EXCESSIVELY LEAN MIXTURES RESULTING FROM AMBIENT AIR ENTERING SUBJECT CRACKED INTAKE PIPE ADJACENT TO ITS CYLINDER-MATING END. 1L71 3O3 O 2A3 1E10 19950526000641995052600064EA 1995 5 26 95ZZZX2428 219950424G855075167 OIL LINE MOONEYM20 M20F 5870214SW LYC O360 IO360A1A 41514EA PROP GOV OIL CHAFED D K NONE O OTHER ININSP/MAINT 1 NE057112V678 220047 L12624511 INSPECTION FOLLOWING ENGINE REMOVAL REVEALED EXTREME CHAFING/WEAR DAMAGE TO PROP GOVERNOR EXTERNAL OIL LINE AT GOV. END APPROX 5 INCHES AWAY FROM B-NUT ATTACH. DAMAGED AREA APPROX .25 INCH BY .50 INCH & WEAR WAS NEARLY THROUGH TUBE WALL THICKNESS. OIL LOSS WAS IMMINENT. AD NOTE 90-04-06 WAS ACCOMPLISHED 678 HRS PREVIOUSLY. ACFT ANNUALED 5 TIMES SINCE. AD LYC REQUIRED CLAMPING WAS PRESENT AND INTACT. ENGINE MOUNT TUBE DAMAGED REQUIRING WELD REPAIR. EXTREME WEAR PRESENT INDICATES PARTS HAD BEEN IN CONSTANT CONTACT AS OPPOSED TO START-UP/SHUTDOWN MOTION. 1L71 3O3 O 2A3 1E10 19950526000651995052600065EA 1995 5 26 95ZZZX2429 219950426G8530LW12966 CYLINDER PIPER PA31 PA31350 7103110SO LYC O540 TIO540J2BD 41532EA NR 1 HOLED E AE UNSCHED LANDING ENGINE SHUTDOWN EK VIBRATION/BUFFET FLUID LOSS APAPPROACH 1 SO17684JJ 698 317952194 L486361A DURING AN APPROACH TO LANDING, PILOT REPORTED A VIBRATON IN THE LEFT ENGINE AND OIL LEAKING FROM COWLING. A PRECAUTIONARY SHUT DOWN MADE AND PILOT MADE AN UNEVENTFUL LANDING. INSPECTION REVEALED A HOLE IN NR 1 CYLINDER UNDER THE INTAKE PUSH ROD HOUSING. THE HOLE ALLOWED EXHAUST GASES TO BURN A HOLE IN THE PUSH ROD HOUSING ALLOWING OIL LEAKAGE, AND THE PUSH ROD TO BREAK. SUBMITTER SUGGESTED PROBLEM MAY HAVE BEEN DUE TO A POOR WELD. 1L72 3O3 O A20SO E14EA 19950526000661995052600066EA 1995 5 26 95ZZZX2430 219950320G741410682016 ROTOR GEAR BENDIX K6LN3000 PIPER PA32 PA32R300 7103213SO LYC O540 IO540K1G5 41532EA MAG TEETH BROKEN D K NONE O OTHER NRNOT REPORTED 1 SO133844M300 E14907GR 32R7885016 1762248A THREE TEETH SHEARED OFF ON RIGHT MAG SIDE. TWO TEETH SHEARED OFF ON LEFT MAG SIDE. RIGHT MAG WAS NOT ROTATING. ENGINE RUNNING ON LT MAG ONLY. ONE MORE TOOTH SHEARING ON LT MAG WOULD HAVE RESULTED IN ENGINE SHUT DOWN. LOOKS AS IF TEETH FROM RT GEAR STUCK IN DRIVE GEAR AND POSSIBLY CAUSED TEETH TO SHEAR ON LT MAG ALSO. (POOR MAG DESIGN.) 1L71 3O3 O A3SO 1E4 19950526000671995052600067EA 1995 5 26 95ZZZX2431 219950322G8530LW72198 PISTON BEECH 23 C23 1151242CE LYC O360 O360A4K 41514EA OIL RING DAMAGED D K NONE O OTHER ININSP/MAINT 1 SO139226S 2904 M1723 L2042136A PISTON PIN CAP DEVELOPED WEAR AND WORKED OUT LARGE HOLE INSIDE OF PISTON CAUSING FAILURE OF OIL RING AND LOSS OF COMPRESSION. CAP HAD WORN DOWN TO .25 INCH THICKNESS AND WORKED OUT HOLE REACHING PISTON OIL RING GROOVE. 1L71 3O3 O A1CE E286 19950526000681995052600068EA 1995 5 26 95ZZZX2432 219950322G8530LW75089 PIN PLUG BEECH 23 C23 1151242CE LYC O360 O360A4K 41514EA PISTON WORN D K NONE O OTHER ININSP/MAINT 1 SO139226S 2904 M1723 L2042136A PISTON PIN CAP DEVELOPED WEAR AND WORKED OUT LARGE HOLE INSIDE OF PISTON CAUSING FAILURE OF OIL RING AND LOSS OF COMPRESSION. CAP HAD WORN DOWN TO .25 INCH THICKNESS AND WORKED OUT HOLE REACHING PISTON OIL RING GROOVE. 1L71 3O3 O A1CE E286 19950526000691995052600069SO 1995 5 26 95ZZZX2433 119950508G5740NAS464P6LA6 BOLT PIPER PA28 PA28R201 7102816SO LT WING ATTACH WORN B OG5RK NONE O OTHER ININSP/MAINT 1 GL21173ND5987 2837025 LEFT WING AFT ATTACH POINT BOLT FOUND LOOSE WHEN MECHANIC WAS CHECKING TORQUE. AN96051B AND 516L WASHERS WERE WORN AND LOOPED. BOLT SHOWED ROTATIONAL O-RING BOLT WOULD NOT TORQUE DUE TO BOTTOM ON THREADS. INSPECTED ATTACH HOLE, OKAY. REPLACED ALL HARDWARE WITH NEW PARTS. 1L71 3O 2A13 19950526000701995052600070SO 1995 5 26 95ZZZX2434 119950503G792275944 VALVE PIPER PA31 PA31350 7103110SO THERMO BYPASS NUT MISSING D K NONE O OTHER ININSP/MAINT 1 GL254079H 12804 318152074 UPON COMPLIANCE OF LYCOMING SB 518B, FOUND NUT MISSING. THE NUT WAS LOCATED INSIDE OIL COOLER WITH THE WRENCH FLATS OF THE NUT COMPLETELY ROUNDED OFF. OUT OF 14 ACFT, THIS SHOP HAS INSPECTED, HAVE HAD TO REPLACE 12 BYPASS VALVES. HIGHLY RECOMMEND THIS SB BECOME AN AD. THERE WAS BARELY ANY INDICATION ON THE CRIMPED PART OF THE NUT. 1L72 3O A20SO 19950526000711995052600071SO 1995 5 26 95ZZZX2435 219950130G8530SA631475 PISTON BEECH 35 V35 1151538CE CONT O520 IO520BA 17032SO NR 2 CYLINDER FAILED D K NONE O OTHER NRNOT REPORTED 1 SW079516Q382 D8064 569329 PISTON SKIRT FAILED AT LOWER RING LAND ON THRUST SIDE. DEBRIS EXTENSIVELY DAMAGED CRANKCASE, CRANKSHAFT, CAMSHAFT, RODS, ADJACENT PISTONS AND CYLINDERS. ALSO, THE ENTIRE OIL SYSTEM WAS CONTAMINATED. 1L71 3O3 O 3A15 E5CE 19950526000721995052600072EA 1995 5 26 95ZZZX2436 219950430G8520SL72877MJP TAPPET MOONEYM20 M20J 5870219SW LYC O360 IO360A3B6 41514EA CAM FAILED D K NONE O OTHER NRNOT REPORTED 1 CE054145H 240648 L2305951A TAPPET BODIES BROKE AT THE TOP WHERE THEY RIDE ON THE CAM. PARTS OF TAPPETS THEN LODGED BETWEEN THE CAM AND CASE CAUSING A CRACK IN THE CASE, ALSO, DAMAGE TO PISTONS, RODS, CRANK, AND CAM, RESULTING ENGINE FAILURE. 1L71 3O3 O 2A3 1E10 19950526000731995052600073CE 1995 5 26 95ZZZX2437 319950424G611427820425 HUB BEECH 278 278* CE NR 1 SOCKET CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 UPON INSPECTION, HUB WAS FOUND CRACKED OUTSIDE BLADE SOCKET NR 1. HUB HAS BEEN SCRAPPED. 5 CP882 19950526000741995052600074CE 1995 5 26 95ZZZX2438 119950501G5510 STABILIZER BEECH 23 C23 1151242CE TAILCONE BIRD NEST D K NONE O OTHER ININSP/MAINT 1 CE036715D M2253 DURING PRE-FLIGHT, PILOT NOTICED TWIG STICKING OUT OF TAILCONE. MAINTENANCE PERSONNEL REMOVED TAILCONE AND FOUND ENTIRE HORIZONTAL STABILIZER FILLED WITH BIRD'S NEST. STABILIZER WAS PART OF STABILATOR ASSY AND OUT OF BALANCE. INSPECTED 2 OTHER LIKE AIRCRAFT PARKED ON SAME RAMP FOUND IN SAME CONDITION. SUGGEST COVERING LIGHTENING HOLES WITH SCREENS. 1L71 3O A1CE 19950526000751995052600075CE 1995 5 26 95ZZZX2439 119950427G2721123466510 CONTROL HORN CESSNA210 T210L 2073449CE RT ELEV TAB CRACKED D O OTHER F FLT CONT AFFECTED CRCRUISE 1 WP1759046 21060047 ELEVATOR TRIM TAB CONTROL HORN FAILED CAUSING ELEVATOR TO FLUTTER. FLUTTER WAS STOPPED BY REDUCING POWER, LOWERING LANDING GEAR AND FLAPS. APPEARS CONTROL HORN HAD BEEN CRACKED PREVIOUSLY THROUGH TWO-THIRDS OF ITS LENGTH. TRIM TAB HAD A CONSIDERABLE AMOUNT OF CORROSION. BETTER INSPECTION OF TRIM TAB AND CONTROL HORN. 1H71 3O 3A21 19950526000761995052600076SO 1995 5 26 95ZZZX2440 119950509G57436704012 FITTING PIPER PA34 PA34200 7103405SO L MLG FWD ATTACHLOOSE D K NONE O OTHER ININSP/MAINT 1 SO13557773573 347350244 DURING GEAR RETRACTION, FOUND LEFT MAIN GEAR FWD AND AFT ATTACH BRACKETS LOOSE IN WING. PIPER SB 956 HAD BEEN PREVIOUSLY COMPLIED WITH AND PART STILL CAME LOOSE. THE LOOSENESS OF THE BOLTS CAUSE ELONGATED HOLES RESULTING IN A COMPLICATED AND EXPENSIVE REPAIR. SUBMITTER SUGGESTS PIPER RECONDITION DESIGN OF THESE BRACKETS TO ADD MORE BOLTS. 1L72 3O A7SO 19950526000771995052600077SO 1995 5 26 95ZZZX2441 119950509G57436704204 FITTING PIPER PA34 PA34200 7103405SO L MLG AFT ATTACHLOOSE D K NONE O OTHER ININSP/MAINT 1 SO13557773573 347350244 DURING GEAR RETRACTION, FOUND LEFT MAIN GEAR FWD AND AFT ATTACH BRACKETS LOOSE IN WING. PIPER SB 956 HAD BEEN PREVIOUSLY COMPLIED WITH AND PART STILL CAME LOOSE. THE LOOSENESS OF THE BOLTS CAUSE ELONGATED HOLES RESULTING IN A COMPLICATED AND EXPENSIVE REPAIR. SUBMITTER SUGGESTS PIPER RECONDITION DESIGN OF THESE BRACKETS TO ADD MORE BOLTS. 1L72 3O A7SO 19950526000781995052600078CE 1995 5 26 95ZZZX2442 119950509G571105230181 SPAR CESSNA172 172M 2072418CE LT WING HOLES ELONGATED D K NONE O OTHER ININSP/MAINT 1 SO13804874215 17266614 FOUND UPPER LIFT STRUT ATTACH BOLT HOLE ELONGATED IN SPAR. FORK AND SPEAR HOLES WERE OKAY. CONTACTED CESSNA TECH REP FOR THEIR ADVICE ON A REPAIR. WAS TOLD BY CESSNA TECH REP AND ENGINEER TO GREASE BOLT AND LUBE PARTS WELL ACF-50, AND RESASSEMBLE. CONTACTED A LOCAL DER WHO DREW UP A REPAIR TO REAM BOLT HOLE TO .0156 INCH OVERSIZE AND USE CLOSE TOLERANCE BOLT. ALL PLAY WAS REMOVED AND STRUT NO LONGER 'SQUEAKED.'. 1H71 3O NT3A12 19950526000791995052600079CE 1995 5 26 95ZZZX2443 119950510G5210 DOOR CESSNA172 172P 2072436CE CABIN LT-RT CORRODED D K NONE O OTHER ININSP/MAINT 1 GL07345AR1100 17274364 BOTH CABIN DOORS CORRODED BEYOND REPAIR (CESSNA FACTORY INSULATION). COLLECTED MOISTURE AND CORRODED INSIDE OF DOOR AT THE BOTTOM FORWARD SIDE. NO WAY TO INSPECT AREA WITHOUT DRILLING A BIGGER HOLE. NO FACTORY DRAIN HOLES WERE IN THIS AREA. ACFT WAS ALWAYS HANGARED. NEVER FLEW IN THE RAIN. MOISTURE MAY HAVE BEEN CAUSE BY WASHING ACFT. NO OTHER SITES OF CORROSION ON THIS ACFT. SUBMITTER RECOMMENDS REMOVING ALL FACTORY INSULATION FROM ALL AREAS OF ACFT. 1H71 3O NT3A12 19950526000801995052600080CE 1995 5 26 95ZZZX2444 119950501G5520505244203 HINGE BEECH 90 B90 1152912CE LT ELEV CRACKED DLA K NONE O OTHER ININSP/MAINT 1 SW99984AA9764 LJ429 DURING INSPECTION, DISCOVERED THE LT ELEV HINGE LOWER LT (OUTBOARD) ATTACH POINT OF THE CASTING HAD CRACKED THROUGH THE BOLT HOLE. THIS ALLOWED THE BROKEN PIECE TO FALL OUT WHEN THE AN4 BOLT WAS REMOVED. CAUSE OF THIS PROBLEM IS UNKNOWN AS NO OTHER DEFECTS APPEAR THAT WOULD CONTRIBUTE TO THIS DEFECT. RECOMMEND CLOSE INSPECTION WITH 10X MAGNIFYING GLASS AND USE OF FLUORESCENT PENETRANT TO VERIFY ANY SUSPECTED CRACK. THIS TO BE PERFORMED AT EACH 150 HR/12 MO INSPECTION. 1L72 3T 3A20 19950526000811995052600081WP 1995 5 26 95ZZZX2445 219950404G725031038393 SEAL 31033155 GARRTTTPE331TPE33112UAR 01514WP TURBINE CRACKED H K NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 GL25 5283 1233152013 P70094C DURING INSPECTION FOR LOW POWER, FOUND PART CRACKED 12 PLACES UP TO APPROXIMATELY .5 INCH. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO PROVIDE INCREASED SEAL PLATE TENSION AGAINST FIRST STAGE ROTOR. THIS INCREASED TENSION RESULTS IN CRACKING AT THE SEAL PLATE EDGE DIAMETER. CRACKING RESULTS IN AIR LEAK AND SUBSEQUENT POWER LOSS. SUGGEST ALLIED SIGNAL ENGINEERING REVIEW PART/INSTALLATION PROBLEM. 4 T E4WE 19950526000821995052600082WP 1995 5 26 95ZZZX2446 219950509G725031038391 SEAL 31070852 GARRTTTPE331TPE33112UAR 01514WP TURBINE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 8568 9233151435 P70017 DURING INSPECTION FOR COMPRESSOR DAMAGE, FOUND PART CRACKED 11 PLACES. SB 72-0840 AUTHORIZES INSTALLATION OF PN 3107085-2 TO PROVIDE INCREASED SEAL PLATE TENSION AGAINST FIRST ROTOR ASSY. THIS PART WAS MODIFIED TO PN 3107085-2 BY INCORPORATING A SHIM BETWEEN THE AIR SEAL AND CURVIC COUPLING (NOTE: LIFE LIMITED PART LOG IDENTIFICATION WAS NOT UPDATED UPON MODIFICATION). INCREASED TENSION ON SEAL FLANGE RESULTS IN CRACKING AT FLANGE EDGE. SUGGEST ALLIED SIGNAL ENGINEERING REVIEW CAUSE/RESULT OF THIS DISCREPANCY. TIME SINCE MOD: 2130 HOURS, 2132 CYCLES. NOTE: THIS IS THE FIFTH ASSEMBLY FOUND CRACKED. CYCLES: 8915. 4 T E4WE 19950526000831995052600083WP 1995 5 26 95ZZZX2447 219950508G72508683793 STATOR 8940423 GARRTTTPE331TPE3313U 01514WP 3RD STAGE FAILURE B DSCRO OTHER T ENGINE CASE PENETRATION CRCRUISE 1 GL25 1250 1013459365 P03209 ENGINE EXPERIENCED UNCONTAINED TURBINE SECTION FAILURE IN-FLIGHT. LOCATION OF PENETRATION THROUGH PENUM AND CONDITION OF REMAINING COMPONENTS INDICATE FAILURE OF THE 3RD STAGE ROTOR RESULTING FROM CONTACT OF ROTOR HUB WITH 3 INCH STATOR INNER SHEET METAL SEAL SUPPORT. THIRD STATOR WAS DUE REPLACEMENT IN 8 CYCLES AS REQUIRED BY AD NOTE 92-26-08. CSO: 592 4 T E4WE 19950526000841995052600084CE 1995 5 26 95ZZZX2448 119950503G551045AS6601015 LEADING EDGE BEECH MU300 400BEECH CE LT STAB OTBD BURNED D K NONE M OVER TEMP ININSP/MAINT 1 CE038239E784 RK46 ON INITIAL INSPECTION, FOUND HORIZONTAL STABILIZER DE-ICE TEST WOULD NOT CYCLE FULL AMOUNT OF CYCLES AND WOULD SKIP. UPON FURTHER INVESTIGATION, FOUND LEFT HORIZONTAL STABILIZER BURNED ON UPPER OUTBOARD LEADING EDGE. REPLACED LEADING EDGE WITH NEW. OPERATION CHECKED GOOD. 2H72 4F RTA16SW 19950526000851995052600085CE 1995 5 26 95ZZZX2449 119950329G21619796864 VALVE LEAR 55 55LEAR 5170702CE TEMP CONTROL FAILED B CW1RK NONE O OTHER NRNOT REPORTED 1 EA25725K 6384 93 TEMPERATURE CONTROL VALVE DIAPHRAGM RUPTURED CAUSING DAMAGE TO DIAPHRAGM BODY AND SEVERING ACTUATING LINKAGE. AIRCRAFT WAS PREPARING FOR DEPARTURE WITH NO CONTROL OF COCKPIT HEAT. HEAT WAS FULL HOT. VALVE WAS REPLACED AND A CONTROL PRESSURE CHECK WAS C/W. INDICATIONS AND OPERATION WERE NORMAL. 2L72 4F A10CE 19950526000861995052600086CE 1995 5 26 95ZZZX2450 119950316G5270JV5 SWITCH ACTUATOR BEECH B300 B300 1159232CE CABIN DOOR WARN BROKEN B KI2RK NONE O OTHER ININSP/MAINT 1 CE0165CR FL60 THE SWITCH ACTUATOR ON THE CABIN DOOR LIGHT WAS BENT BACK AND BROKEN OFF. THE CONDTION WAS DUPLICATED BY PUSHING DOOR BUTTON AND MOVING HANDLE FURTHER INTO THE CLOSED POSITION. FOLLOWER FALLS BEHIND LOCK TAB. HANDLE IS THEN ROTATED OPEN FOLLOWER IS BENT. THUS, A DOOR UNSAFE LIGHT. BRACKETS IN THIS AREA ARE LIGHT WEIGHT AND MOVE AROUND. 2L72 4T RTA24CE 19950526000871995052600087NM 1995 5 26 95ZZZX2451 119950331G276165446461 BRACKET BOEING737 737204 1384458NM SPOILER ACTUATORCORRODED BSAB5SRK NONE O OTHER ININSP/MAINT 1 WP23 19709 UPON DISSASSEMBLY AND PAINT COAT REMOVAL, PITTING CORROSION .080 DEEP DISCOVERED IN UPPER HOLE LT BOLT (AIRCRAFT LOCATION). THIS BOLT IS THE LONGEST BOLT IN THE ASSY. MOUNT ASSY AND ACTUATOR ARE MATCHED SET. SUBMITTER SUGGESTS INCLUDING THIS ASSY FOR CORROSION INSPECTION DURING ITS PARTICULAR PHASE INSPECTION. 2L72 4F A16WE 19950526000881995052600088NE 1995 5 26 95ZZZX2452 119950504G6320S613520614007 CAMSHAFT SKRSKYS61 S61A 814210CNE M/R GEARBOX CRACKED BSAJYERK NONE E VIBRATION/BUFFET ININSP/MAINT 1 NM09318Y 266 61094 ON SHUT-DOWN, PILOTS FELT AN UNUSUAL VIBRATION AND GROWL. NR 1 CAMSHAFT FOUND CRACKED ABOUT 340 DEGREES AROUND CAM THROUGH OIL HOLES. SIKORSKY AIRCRAFT HAS BEEN NOTIFIED AND CAM SENT FOR FRACTURE ANALYSIS. REF: OPERATOR CONTROL NR JYER950504. 2G72 4U H2EA 19950526000891995052600089SW 1995 5 26 95ZZZX2453 119950502G6310222044685101 SHAFT BELL 222 222 1182122SW M/R DEFECTIVE B GS1RK NONE O OTHER ININSP/MAINT 1 EA03510W 40 A468 47133 INSPECTION FOUND 2 SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-74. W.P.H.S. REPLACED WITH NEW PARTS. 1G72 3U H9SW 19950526000901995052600090SW 1995 5 26 95ZZZX2454 119950502G6310222044685101 SHAFT BELL 222 222 1182122SW M/R DEFECTIVE B GS1RK NONE O OTHER ININSP/MAINT 1 EA03510W 40 A606 47133 INSPECTION FOUND 2 SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-74. W.P.H.S. REPLACED WITH NEW PARTS. 1G72 3U H9SW 19950526000911995052600091SW 1995 5 26 95ZZZX2455 119950502G6220222310117103 SPRING BELL 222 222U 1182140SW M/R FLAPPING DEFECTIVE B GS1RK NONE O OTHER ININSP/MAINT 1 EA03111DS1500 BW821A 47554 INSPECTION FOUND SPRING (2 EACH) DEFECTIVE. W.P.H.S. REPLACED WITH NEW PARTS. 1G72 3U H9SW 19950526000921995052600092SW 1995 5 26 95ZZZX2456 119950502G6220222310117103 SPRING BELL 222 222U 1182140SW M/R FLAPPING DEFECTIVE B GS1RK NONE O OTHER ININSP/MAINT 1 EA03111DS1500 BW686A 47554 INSPECTION FOUND SPRING (2 EACH) DEFECTIVE. W.P.H.S. REPLACED WITH NEW PARTS. 1G72 3U H9SW 19950526000931995052600093SW 1995 5 26 95ZZZX2457 119950502G6330222031605105 FLEXTURE BELL 222 222B 1182124SW M/R XMSN MOUNT DEBONDED B GS1RK NONE O OTHER ININSP/MAINT 1 EA03153H 1089 47138 INSPECTION FOUND FLEXTURE DEBONDED. W.P.H.S. REPLACED WITH NEW FLEXTURE. 1G72 3U H9SW 19950526000941995052600094SW 1995 5 26 95ZZZX2458 119950502G6510206040369001 SHAFT BELL 206 206L4 1182110SW T/R CORRODED B GS1RK NONE O OTHER ININSP/MAINT 1 EA037052V 302 BFTS340 52052 INSPECTION FOUND T/R DRIVE SHAFTS WITH CORROSION. W.P.H.S. REPLACED WITH NEW PARTS. 1G71 3U NCH2SW 19950526000951995052600095SW 1995 5 26 95ZZZX2459 119950502G6510206040365125 SHAFT BELL 206 206L4 1182110SW T/R CORRODED B GS1RK NONE O OTHER ININSP/MAINT 1 EA037052V 302 BT292 52052 INSPECTION FOUND T/R DRIVE SHAFTS WITH CORROSION. W.P.H.S. REPLACED WITH NEW PARTS. 1G71 3U NCH2SW 19950526000961995052600096SW 1995 5 26 95ZZZX2460 119950502G6510206040365125 SHAFT BELL 206 206L4 1182110SW T/R CORRODED B GS1RK NONE O OTHER ININSP/MAINT 1 EA037052V 302 BT291 52052 INSPECTION FOUND T/R DRIVE SHAFTS WITH CORROSION. W.P.H.S. REPLACED WITH NEW PARTS. 1G71 3U NCH2SW 19950526000971995052600097SW 1995 5 26 95ZZZX2461 119950502G6510206040365125 SHAFT BELL 206 206L4 1182110SW T/R CORRODED B GS1RK NONE O OTHER ININSP/MAINT 1 EA037052V 302 BT290 52052 INSPECTION FOUND T/R DRIVE SHAFTS WITH CORROSION. W.P.H.S. REPLACED WITH NEW PARTS. 1G71 3U NCH2SW 19950526000981995052600098SW 1995 5 26 95ZZZX2462 119950502G6510206040365125 SHAFT BELL 206 206L4 1182110SW T/R CORRODED B GS1RK NONE O OTHER ININSP/MAINT 1 EA037052V 302 BT289 52052 INSPECTION FOUND T/R DRIVE SHAFTS WITH CORROSION. W.P.H.S. REPLACED WITH NEW PARTS. 1G71 3U NCH2SW 19950526000991995052600099SW 1995 5 26 95ZZZX2463 119950502G6510206040365125 SHAFT BELL 206 206L4 1182110SW T/R CORRODED B GS1RK NONE O OTHER ININSP/MAINT 1 EA037052V 302 BT288 52052 INSPECTION FOUND T/R DRIVE SHAFTS WITH CORROSION. W.P.H.S. REPLACED WITH NEW PARTS. 1G71 3U NCH2SW 19950526001001995052600100SW 1995 5 26 95ZZZX2464 119950502G6310222044645103 SHAFT BELL 222 222 1182122SW M/R CORRODED B GS1RK NONE O OTHER ININSP/MAINT 1 EA03230NX2439 A2000028 47012 INSPECTION FOUND 2 EACH M/R SHAFTS CORRODED PER ASB222-95-74 AND ASB222-94-69. W.P.H.S. REPLACED WITH NEW PARTS. 1G72 3U H9SW 19950526001011995052600101SW 1995 5 26 95ZZZX2465 119950502G6310222044685101 SHAFT BELL 222 222 1182122SW M/R CORRODED B GS1RK NONE O OTHER ININSP/MAINT 1 EA03230NX2439 A377 47012 INSPECTION FOUND 2 EACH M/R SHAFTS CORRODED PER ASB222-95-74 AND ASB222-94-69. W.P.H.S. REPLACED WITH NEW PARTS. 1G72 3U H9SW 19950526001021995052600102SW 1995 5 26 95ZZZX2466 119950502G6310222044685101 SHAFT BELL 222 222U 1182140SW M/R REQ REPLACEMENT B GS1RK NONE O OTHER ININSP/MAINT 1 EA03111DS1500 A159 47554 INSPECTION FOUND 2 EACH SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-74. W.P.H.S. REPLACED WITH NEW PARTS. 1G72 3U H9SW 19950526001031995052600103SW 1995 5 26 95ZZZX2467 119950502G6310 SHAFT BELL 222 222U 1182140SW M/R REQ REPLACEMENT B GS1RK NONE O OTHER ININSP/MAINT 1 EA03111DS1500 A173 47554 INSPECTION FOUND 2 EACH SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-74. W.P.H.S. REPLACED WITH NEW PARTS. 1G72 3U H9SW 19950526002221995052600222WP 1995 5 26 95ZZZX2470 119950509G6320369D25144 BEARING HUGHES369 369D 4470706WP M/R TRANSMISSIONDEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL035074R4926 2026 1159D DURING REPAIR OF M/R TRANSMISSION AFTER THE RING GEAR HAD FAILED, THE TRANSMISSION OUTPUT SHAFT DUPLEX BEARING ASSEMBLY WAS FOUND WITH A 'CLICK' IN IT AS IT ROTATED. BEARING WAS REMOVED AND SENT IN FOR OVERHAUL. 1G71 3U H3WE 19950526002231995052600223SW 1995 5 26 95ZZZX2471 119950508G5343206030104023 FITTING BELL 206 206L4 1182110SW FWD CROSS-TUBE CRACKED BSAALGRK NONE O OTHER ININSP/MAINT 1 SW03173AL1708 5 52066 DURING SERVICE CHECK, NOTED FORWARD CROSS-TUBE FITTING CRACKED. FITTING FOUND CRACKED IN THE SAME AREA AS REPORTED ON MDR SUBMITTED ON 2-7-94. THE FITTING WAS MANUFACURED IN OCTOBER, 1992, WHICH IS DIFFERENT FROM THE PREVIOUSLY REPORTED CRACKED FITTINGS. 1G71 3U NCH2SW 19950526002241995052600224GL 1995 5 26 95ZZZX2472 219950307G732125400012V FUEL CONTROL BELL 206 206L3 1182108SW ALLSN 250C 250C30P 03013GL ENGINE DEFECTIVE B CZ4RK NONE W INADEQUATE Q C ININSP/MAINT 1 AL01133AL 323311 51133 PART WAS ZERO TSO, COULD NOT ADJUST START ADJUSTMENT FOR A COOL ENOUGH START EVEN AT LOWEST SETTINGS. 1G71 3U3 U H2SW E1GL 19950526002261995052600226SW 1995 5 26 95ZZZX2474 119950307G2435200SG11Q STARTER GEN BELL 206 206L3 1182108SW ENGINE DEFECTIVE B ACZ4RO OTHER R PARTIAL RPM/PWR LOSS HOHOVERING 1 AL01133AL2031 841 1021 51133 DURING A POWER RECOVERY AUTOROTATION WHEN THE THROTTLE WAS ROLLED BACK ON, THE ENGINE WOULD NOT RETURN TO 100 PERCENT N2. IT WOULD ONLY RETURN TO 97 PERCENT N2. ALL THE ENGINE CONTROLS WERE REPLACED. THE HELICOPTER MANUFACTURER WAS CONSULTED AND THEY RECOMMENDED REPLACING THE STARTER GENERATOR. IT WAS EXPLAINED THE STARTER/GENERATOR VIBRATIONS HAVE BEEN FOUND IN A COUPLE OF CASES TO INTERFERE WITH THE OPERATION OF THE GOVERNOR. THE COMPONENT WAS CHANGED AND THE PROBLEM CURED. 1G71 3U H2SW 19950526002361995052600236SW 1995 5 26 95ZZZX2484 119950504G6310222044365101 SHAFT BELL 222 222 1182122SW M/R REQ REPLACEMENT B GS1RK NONE O OTHER ININSP/MAINT 1 EA0340EA 166 A394 47061 INSPECTION FOUND 2 EACH SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-94. W.P.H.S. REPLACED WITH NEW PARTS. 1G72 3U H9SW 19950526002371995052600237SW 1995 5 26 95ZZZX2485 119950504G6310222044365101 SHAFT BELL 222 222 1182122SW M/R REQ REPLACEMENT B GS1RK NONE O OTHER ININSP/MAINT 1 EA0340EA 166 A400 47061 INSPECTION FOUND 2 EACH SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-94. W.P.H.S. REPLACED WITH NEW PARTS. 1G72 3U H9SW 19950526002381995052600238SW 1995 5 26 95ZZZX2486 119950502G6310222044685101 SHAFT BELL 222 222 1182122SW M/R REQ REPLACEMENT B GS1RK NONE O OTHER ININSP/MAINT 1 EA0337VA 299 A401 47054 INSPECTION FOUND 2 EACH SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-74. W.P.H.S. REPLACED WITH NEW SHAFTS. 1G72 3U H9SW 19950526002391995052600239SW 1995 5 26 95ZZZX2487 119950502G6310222044685101 SHAFT BELL 222 222 1182122SW M/R REQ REPLACEMENT B GS1RK NONE O OTHER ININSP/MAINT 1 EA0337VA 299 A396 47054 INSPECTION FOUND 2 EACH SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-74. W.P.H.S. REPLACED WITH NEW SHAFTS. 1G72 3U H9SW 19950602000981995060200098NE 1995 6 2 95ZZZX2523 219950417G7323430128901 GOVERNOR SNIAS 350 AS350D 8680803EU LYC LTS101LTS101600A3 41560NE ENGINE PT DEFECTIVE H A UNSCHED LANDING JR WARNING INDICATION PARTIAL RPM/PWR LOSS HOHOVERING 1 WP13138EH 513 1403 LE43450CE DURING FLIGHT, EXPERIENCED LOW SIDE GOVERNOR FAILURE (LOW POWER). THE PILOT JUST LIFTED OFF PAD NR 1. ACFT WAS ABOUT 4 FEET OFF THE DECK, THE PILOT MANAGED TO SET IT BACK DOWN WITHOUT ANY INCIDENT OR DAMAGE TO THE AIRCRAFT. PILOT TOOK ANOTHER SHIP AND THE SAME PASSENGERS AND COMPLETED THE TOUR. THE MECHANIC REMOVED P.T. GOVERNOR. TSO 513.0, AND INSTALLED SERVICEABLE GOVERNOR, ZERO TSO, AND C/W OPERATIONAL AND A MAXIMUM TOPPING CHECK FLIGHT AND PASSENGER CHECK FLIGHT. 1G71 3U3 U H9EU E5NE 19950602000991995060200099NE 1995 6 2 95ZZZX2524 219950421G7321 FUEL CONTROL SNIAS 350 AS350D 8680803EU LYC LTS101LTS101600A3 41560NE BELLOWS AIR LEAKS D O OTHER J WARNING INDICATION APAPPROACH 1 WP133608R 1312 1265 LE435560E DURING FINAL APPROACH, M/R RPM DROOPS. PILOT MADE SOFT LANDING ON THE RUNWAY. INSPECTED AND PNEUMATIC LEAK CHECK AND FOUND AIR LEAKS FROM GOVERNOR BELLOWS OF THE FUEL CONTROL UNIT. REMOVED AND REPLACED WITH SERVICEABLE FCU. PERFORMED RUN-UP LEAK CHECK AND NG TOPPING CHECK. ACFT RETURNED TO SERVICE. 1G71 3U3 U H9EU E5NE 19950602001001995060200100EU 1995 6 2 95ZZZX2525 119950221G77140177555150 TACHOMETER BOX SNIAS 350 AS350B 8680801EU ENGINE RPM SENSOR FAILED D A UNSCHED LANDING EO VIBRATION/BUFFET OTHER CRCRUISE 1 WP136077H66 1917B 2693 DURING FLIGHT, ROTORCRAFT DEVELOPED FLUTTER SOUND AND HIGHER THAN NORMAL TOT. LANDING MADE AND MECHANIC FOUND TACHOMETER BOX TO BE DEFECTIVE. 1G71 3U H9EU 19950602001661995060200166NE 1995 6 2 95ZZZX2532 219950410G72610292501960 SCAVENGE TUBE SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1 60030NE MODULE NR 3 CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 SW016088B841 2691 9318 A SLIGHT OIL SEEP WAS NOTED DURING A DAILY INSPECTION AND WAS CLOSELY MONITORED. THE SEALS AT BOTH ENDS OF THE TUBE WERE REPLACED, BUT THE SEEP PERSISTED. REMOVED TUBE AND ACCOMPLISHED A DYE PENETRANT INSPECTION. A SMALL CRACK WAS FOUND AT THE LOWER END OF THE THREADS. 1G71 3U3 U H9EU E19EU 19950602001671995060200167SW 1995 6 2 95ZZZX2533 119950502G6310222044685101 SHAFT BELL 222 222B 1182124SW ENG/XMSN CORRODED B GS1RK NONE O OTHER ININSP/MAINT 1 EA03153H 1089 A2000029 47138 INSPECTION FOUND SHAFTS CORRODED. W.P.H.S. REPLACED WITH NEW SHAFTS. 1G72 3U H9SW 19950602001681995060200168SW 1995 6 2 95ZZZX2534 119950502G6310222044685101 SHAFT BELL 222 222B 1182124SW ENG/XMSN CORRODED B GS1RK NONE O OTHER ININSP/MAINT 1 EA03153H 1089 A00000005 47138 INSPECTION FOUND SHAFTS CORRODED. W.P.H.S. REPLACED WITH NEW SHAFTS. 1G72 3U H9SW 19950602001691995060200169WP 1995 6 2 95ZZZX2535 119950401G2822 WIRE HUGHES369 369E 4470707WP START PUMP LOOSE D K NONE O OTHER ININSP/MAINT 1 GL135144Q 0007 DURING ANNUAL INSPECTION AND SB COMPLIANCE, FOUND START PUMP WIRES (HOT & GROUND) PULLED FREE FROM THE CANNON PLUG INSIDE THE FUEL TANK ALLOWING THEM TO FLOAT IN THE FUEL CELL. A HOT LEAD SEEKING GROUND COULD HAVE HAD CATASTROPHIC CONSEQUENCES. SUBMITTER BELIEVES THE CAUSE TO BE MANUFACTURER'S CONCERN ABOUT KEEPING THESE WIRES AWAY FROM THE FUEL QUANTITY FLOAT BY WRAPPING THEM AROUND THE FEED LINE FROM THE START PUMP. THESE WIRES WERE STRAPPED TOO TIGHT, AND, OVER TIME, PULLED FROM THE CANNON PLUG. SUBMITTER RECOMMENDS NOT WRAPPING WIRES TOO TIGHTLY AROUND THE START PUMP FEED LINE. 1G71 3U H3WE 19950602001701995060200170WP 1995 6 2 95ZZZX2536 119950130G6330269A5527 BUSHING 269A55933 HUGHES269 269C 4470504WP H-FRAME WORN B PN5RK NONE O OTHER ININSP/MAINT 1 NM039248F2830 390764 INSPECTION FOUND H-FRAME BUSHING WORN. NORMAL WEAR FOR TIME ON PART. 1G71 3O 4H12 19950602001711995060200171SW 1995 6 2 95ZZZX2537 119950131G710070009K000V332 HOSE ASSY BELL 206 206B 1181511SW ENGINE CORRODED D K NONE O OTHER ININSP/MAINT 1 SW9935Q 3073 INSPECTION FOUND MOISTURE IS TRAPPED BETWEEN FIRE SLEEVE AND ALUMINUM FITTINGS AND CAUSES CORROSION OF THE FITTINGS AND FIRE SLEEVE. 1G71 3U H2SW 19950602001721995060200172SW 1995 6 2 95ZZZX2538 119950131G710070009H075W204 HOSE ASSY BELL 206 206B 1181511SW ENGINE CORRODED B PN5RK NONE O OTHER ININSP/MAINT 1 NM0335Q 8338 3073 INSPECTION FOUND MOISTURE IS TRAPPED BETWEEN FIRE SLEEVE AND ALUMINUM FITTINGS AND CAUSES CORROSION OF THE FITTING AND FIRE SLEEVE. 1G71 3U H2SW 19950602001731995060200173SW 1995 6 2 95ZZZX2539 119950131G710070009J000A424 HOSE ASSY BELL 206 206B 1181511SW ENGINE CORRODED B PN5RK NONE O OTHER ININSP/MAINT 1 NM0335Q 8338 3073 INSPECTION FOUND MOISTURE IS TRAPPED BETWEEN FIRE SLEEVE AND ALUMINUM FITTING AND CAUSES CORROSION OF THE FITTING AND FIRE SLEEVE. 1G71 3U H2SW 19950602001741995060200174SW 1995 6 2 95ZZZX2540 119950410G62302060400371 BEARING BELL 206 206B3 1181506SW LOWER MAST MAKING METAL B VE3DK NONE O OTHER ININSP/MAINT 1 WP0159578 1475 TRANSMISSION DEFECTIVE, CAUSED BY FLAKING OF METAL OF THE ROLLERS. REPLACED ROLLER BEARING WITH NEW AND FLUSHED OIL IN TRANS SYSTEM. 1G71 3U H2SW 19950602001751995060200175EA 1995 6 2 95ZZZX2541 219950419G8530SL74230P5 VALVE GUIDE LW12416 PIPER PA28 PA28161 7102803SO LYC O320 O320D3G 41508EA EXHAUST CRACKED B NX42K NONE O OTHER ININSP/MAINT 1 SO15164ER 995 2841180 DURING CYLINDER REPAIR, THE EXHAUST GUIDE WAS FOUND CRACKED IN THE LOWER PORTION OF THE GUIDE. 1L71 3O3 O 2A13 E274 19950602001761995060200176EA 1995 6 2 95ZZZX2542 219950419G8530SL74230 VALVE GUIDE LW12416 PIPER PA28 PA28161 7102803SO LYC O320 O320D3G 41508EA EXHAUST CRACKED B NX42K NONE O OTHER ININSP/MAINT 1 SO15167ER 1189 2841183 DURING CYLINDER REPAIR, THE EXHAUST GUIDE WAS FOUND CRACKED IN THE LOWER PORTION. 1L71 3O3 O 2A13 E274 19950602001771995060200177SO 1995 6 2 95ZZZX2543 219950503G8530 RING CONT O520 TSIO520UB 17040SO OIL RING STUCK B BJ3RK NONE O OTHER ININSP/MAINT 1 WP15 638 527133 ENGINE HAS BEEN RUN WITH MOBIL AV-1 ENGINE OIL. ENGINE STARTED TO BLOW OIL OUT OF BREATHER TUBE. ENGINE DISASSEMBLED AND INSPECTED TO DETERMINE CAUSE. FOUND ALL OIL RINGS STUCK IN PISTONS DUE TO LEAD BUILD-UP. FOUND CYLINDER WALLS WORN, FOUND EXCESSIVE SLUDGE BUILD-UP IN ENGINE SUMP, CRANKSHAFT AND CRANKCASE. FOUND EXCESSIVE WEAR ON MAIN BEARINGS, FOUND THRUST BEARINGS HAD STARTED TO FAIL. CRANKCASE FOUND CRACKED THROUGH FORWARD MAIN BEARING SADDLE. THIS ENGINE WENT INTO SERVICE ON 10-18-89. SUBMITTER STATED SEEING SIMILAR DAMAGE IN OTHER ENGINES THAT HAVE BEEN OPERATED ON THIS TYPE OF OIL. RECOMMEND DISASSEMBLY AND INSPECTION OF ANY ENGINES RUN ON THIS TYPE OF OIL TO PREVENT SUDDEN ENGINE FAILURE. 3 O E8CE 19950602001791995060200179CE 1995 6 2 95ZZZX2545 119950508G3397 WIRE CESSNA182 182K 2072724CE COMPASS LIGHT SHORTED D K NONE O OTHER ININSP/MAINT 1 WP012628Q 18257828 THE WIRING TO THE COMPASS LIGHT WAS SHORTING AT THE METAL TRIM STRIP THAT IS LOCATED WHERE THE HEADLINER AND WINDSHIELD MEET CAUSING THE 10-AMP CABIN LIGHT CIRCUIT BREAKER TO TRIP. 1H71 3O NT3A13 19950602001801995060200180 1995 6 2 95ZZZX2546 119950504G7120LM412335 MOUNT LORD ENGINE MISMANUFACTURED B ZCORK NONE W INADEQUATE Q C ININSP/MAINT 1 GL11 UNIT WAS MANUFACTURED WITH CENTER MOUNT HOLE OFF CENTER. SUBMITTER SUGGESTS CAUSE: MANUFACTURING DEFECT. 19950602001811995060200181SO 1995 6 2 95ZZZX2547 219950509G8530643766 VALVE GUIDE CONT O520 IO520* 17032SO INTAKE WORN D K NONE O OTHER ININSP/MAINT 1 SW11 807949R SIX EACH INTAKE VALVE GUIDES OUT OF NEW LIMITS, .0005 INCH (ONE-HALF THOUSANDTHS) AND TAPERED FROM TOP TO BOTTOM. 3 O E5CE 19950602001821995060200182SO 1995 6 2 95ZZZX2548 219950509G8530643767 VALVE GUIDE CONT O520 IO520* 17032SO EXHAUST WORN D K NONE O OTHER ININSP/MAINT 1 SW11 807949R SIX EACH EXHAUST VALVE GUIDES OUT OF NEW LIMITS, .0006 (SIX-TENTHS OF ONE THOUSANDTH). 3 O E5CE 19950602001831995060200183SO 1995 6 2 95ZZZX2549 219950509G8520 CRANKSHAFT CONT O520 IO520BA 17032SO ROD JOURNAL WORN H K NONE O OTHER ININSP/MAINT 1 SW11 807040R THREE OF THE CONNECTING ROD JOURNALS AND TWO OF THE MAIN BEARING JOURNALS ARE OUT OF NEW LIMITS, .0002 (TWO-TENTHS OF ONE THOUSANDTH). 3 O E5CE 19950602001841995060200184EU 1995 6 2 95ZZZX2550 119950310G2730 BELLCRANK GROB G115 G115C 1660303EU ELEVATOR ICE FROZEN D A K NONE O OTHER ININSP/MAINT 1 EA17115BA92 82009 PILOT REPORTED AIRCRAFT ELEVATOR COULD NOT BE MOVED TO ELEVATOR UP (NOSE UP) POSITION. AIRCRAFT PARKED OUTSIDE IN ABOUT 15 DEGREES FAHRENHEIT AFTER RAINSTORM. FOUND LOWER AFT FUSELAGE CAVITY WHICH LOWER ELEVATOR PASSES THROUGH, FILLED WITH WATER AND FROZEN. THERE IS NO WAY FOR WATER TO BE DRAINED OR DRAIN FROM THIS AREA. EVEN AFTER ICE IS THAWED, IT MAY REFREEZE AGAIN IN LOW TEMPERATURES. 1L71 3O NTA57EU 19950602001851995060200185GL 1995 6 2 95ZZZX2551 319950401G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL PROPELLER CRACKED DP K NONE O OTHER ININSP/MAINT 1 SW1995604 15285935 DG092 PROPELLER TOTAL TIME: 5815.0. A CRACK WAS FOUND IN THE HUB AREA. CRACK RADIATED FROM INSIDE THE HUB THROUGH THE FACE OF THE HUB TO THE MOUNTING SURFACE ENDING IN THE BOLT HOLE ADJACENT TO THE NR 1 BLADE. COMPLIANCE WITH MCCAULEY SB 169C AND AD 89-26-10 WAS ACCOMPLISHED AT 3229.7 TOTAL WHERE NO DEFECTS WERE FOUND. A FREQUENT DYE PENETRANT INSPECTION WOULD BE RECOMMENDED. 1H71 3O NT3A19 5 NP50GL 19950602005101995060200510NM 1995 6 2 95ZZZX2606 119950501G6710 CONTROL TUBE ROBSINR22 R22BETA NM LT CYCLIC EXTREME WEAR D K NONE O OTHER ININSP/MAINT 1 SO05942MH 1942 LEFT CYCLIC CONTROL TUBE HAS LIMITED SPACE BETWEEN TUBE OD AND FUSELAGE. DURING 100-HOUR INSPECTION, FOUND EXTREME WEAR IN CONTROL TUBE AT THIS POINT. ACCESS TO THIS PORTION OF TUBE IS ONLY VISIBLE AFTER REMOVAL OF MAST PYLON FAIRING. VISIBLE TRACES OF BLACK POWDER FLOWING ALONG THE SLIPSTREAM IN THIS AREA IS EVIDENCE OF CONTACT AND SUBSEQUENT WEAR. 1G71 3O H10WE 19950602005111995060200511SO 1995 6 2 95ZZZX2607 119950508G3520833610 PRESSURE UNIT SCOTTAVATION GULSTMG1159 G1159C 3986115SO OXYGEN MASK DEFECTIVE BL EC3RK NONE O OTHER ININSP/MAINT 1 WP05 DURING PASSENGER OXYGEN SYSTEM FUNCTIONAL TEST OF A NEWLY INSTALLED SYSTEM IN A GULFSTREAM GIV, IT WAS FOUND THAT NUMEROUS PASSENGER OXYGEN MASKS HAD REDUCED OR NO FLOW. SYSTEM IS INSTALLED PER STC SA 1473S0 DURING INTERIOR OUTFITTING. 2L72 4F RTA12EA 19950602005121995060200512SO 1995 6 2 95ZZZX2608 119950428G3520833610 PRESSURE UNIT SCOTTAVATION GULSTMG1159 GIV 3980115SO OXYGEN ASK DEFECTIVE BL GR4RK NONE O OTHER ININSP/MAINT 1 SO11405GA 1245 DURING CABIN OXYGEN OPS CHECK, FLOW RATE INDICATED 2.5 TO 2.8 LPM DEPENDING ON BOX TESTED, FORWARD LAV MASKS WOULD NOT FLOW AT ALL UNTIL 30,200 FEET WAS REVEALED ON TEST BOX. 2L72 4F RTA12EA 19950602005131995060200513NE 1995 6 2 95ZZZX2609 219950407G8520126209 BOLT AYRES S2 S2RNORMAL 7630202SO PWA R1340 R1340AN1 52016NE CRANKSHAFT BROKEN DS K NONE O OTHER NRNOT REPORTED 1 NM085627X 1827R 11712 ENGINE WAS DISASSEMBLED AFTER ENGINE FAILURE. THE CRANKSHAFT BOLT THAT HOLDS FRONT AND REAR SECTIONS TOGETHER WAS FOUND BROKEN AT THE BASE OF THE THREADS, CRANKSHAFT REAR HALF WAS ALSO BROKEN. ABOUT ONE-HALF THE RADIUS OF SPLINES WERE BROKEN OUT. 1L71 3R3 RNCA3SW 5E2 19950602005141995060200514SO 1995 6 2 95ZZZX2610 119950517G57416676200 SPAR PLATE PIPER PA28 PA28R201 7102816SO LT WING HOLES WORN BL DYPRK NONE O OTHER ININSP/MAINT 1 NM0930024 28R7837311 LEFT WING REAR SPAR BOLT FOUND LOOSE AND CHAFING AT ANNUAL INSPECTION. BOLT HOLE IN THE FUSELAGE MOUNT WORN SPANWISE .030 INCH OVERSIZE, WING SPAN ATTACH PLATE IN THE WING WORN SPANWISE .025 INCH OVERSIZE (HOLES ELONGATED). 1L71 3O 2A13 19950602005151995060200515SO 1995 6 2 95ZZZX2611 119950517G53416244802 FITTING PIPER PA28 PA28R201 7102816SO FUSELAGE WORN BL DYPRK NONE O OTHER ININSP/MAINT 1 NM0930024 28R7837311 LEFT WING REAR SPAR BOLT FOUND LOOSE AND CHAFING AT ANNUAL INSPECTION. BOLT HOLE IN THE FUSELAGE MOUNT WORN SPANWISE .030 INCH OVERSIZE, WING SPAN ATTACH PLATE IN THE WING WORN SPANWISE .025 INCH OVERSIZE (HOLES ELONGATED). 1L71 3O 2A13 19950602005161995060200516SO 1995 6 2 95ZZZX2612 119950421G32302251200 STUD PIPER PA30 PA30 7103002SO LT MLG CRACKED DL K NONE O OTHER ININSP/MAINT 1 EA078727Y 301880 AT AN ANNUAL INSPECTION AND C/W AD 77-13-21, PART (A), 1,000-HOUR LANDING GEAR CHECK PER PIPER SL 782-B DATED 12-1-77. LEFT GEAR WAS DISASSEMBLED FOR INSPECTION. OWNER TOLD MECHANIC ABOUT A POSSIBLE AD COMING ABOUT ON PN 22512-00 STUDS. PERFORMED A LIQUID N.D.T. ON BOTH MAIN LANDING GEAR STUDS. LEFT ONE SHOWED GOOD, BUT FOUND CRACKED WITH MAGNAFLUX CHECK. 1L72 3O A1EA 19950602005171995060200517WP 1995 6 2 95ZZZX2613 219950511G72618656645 GASKET CESSNA441 441 2076020CE GARRTTTPE331TPE33110 01514WP PROP PITCH LEAKS H K NONE K FLUID LOSS ININSP/MAINT 1 WP17441JD26 4410336 P77715 ENGINE OIL LEAK DETERMINED TO BE PROP PITCH CONTROL GASKET. INSTALLED THREE MORE NEW GASKETS WITH SAME OIL LEAK. GASKETS HAVE THE WORD 'CANADA' MARKED ON THE EDGE OF THE TACH GENERATOR MOUNT FACE. GASKETS WERE INSTALLED PER GARRETT MM. 1L72 3T4 TRTA28CE E4WE 19950602005181995060200518SO 1995 6 2 95ZZZX2614 119950116G57514019017 SPAR PIPER PA31 PA31350 7103110SO LT AIL HINGE CRACKED B ANVMRK NONE O OTHER ININSP/MAINT 1 EA2763LA 10558 7552070 LEFT AILERON SPAR WAS FOUND CRACKED WHILE COMPLYING WITH SB 974 - AILERON HINGE INSPECTION AND REPLACEMENT. 1L72 3O A20SO 19950602005191995060200519CE 1995 6 2 95ZZZX2615 119950305G27501695240249 BLOCK BEECH 23 A24R 1151252CE FLAP TUBE RIVETS SHEARED DS O OTHER F FLT CONT AFFECTED APAPPROACH 1 CE05101CM4848 MC146 THREE CR3212-5-10 CHERRY FASTENERS SHEARED AT THE ATTACHMENT POINT OF THE BLOCK AND TUBE IN THE FLAP SYSTEM. FLAPS WERE SELECTED ON LANDING WITH NO RESPONSE. THIS IS A HIGH-TIME TRAINING AIRCRAFT. 1L71 3O A1CE 19950602005201995060200520CE 1995 6 2 95ZZZX2616 119950515G3233508101641 ACTUATOR BEECH 65 65 1152802CE LT MLG JAMMED D K NONE O OTHER ININSP/MAINT 1 EA21499L LC87 UPON TEAR-DOWN INSPECTION OF LT MLG ACTUATOR, THE FOLLOWING ITEMS WERE NOTED: 1. TOTAL ACTUATOR EXTENSION WAS 8 INCHES COMPARED TO TOTAL EXTENSION ON THE GOOD RT ACTUATOR OF 9.5 INCHES. 2. AFTER REMOVAL, ACTUATOR WAS FROZEN TO TURNING AND AFTER FREEING ALL IMPACT DAMAGE, ACTUATORS STILL FROZEN AND THEN RACTHATY IN MOVEMENT. 3. FURTHER DISASSEMBLY REVEALED THREAD DAMAGE TO THE UPPER THREADS OF NUT ASSY. THIS THREAD DAMAGE WOULD CAUSE THE ACTUATOR TO BIND AND NOT FULLY EXTEND THE LT GEAR. CYCLES, 25. 1L72 3O 3A20 19950602005211995060200521CE 1995 6 2 95ZZZX2617 119950509G792275944 VALVE CESSNA177 177B 2073708CE THERMO BYPASS WORN D K NONE O OTHER ININSP/MAINT 1 CE01309153091 17701543 DURING AN OIL CHANGE, THE THERMOSTATIC BYPASS VALVE WAS REMOVED FROM INSPECTION PER LYCOMING MANDATORY SB 518A. THE CRIMP NUT ON VALVE WAS FOUND LOOSE AND VALVE SEAT WORN. WHILE INSPECTING A BEECH SPORT, PIPER CHEROKEE 180 AND AN ENSTORM 280F HELICOPTER, IT WAS FOUND THEIR VALVES HAD LOOSE CRIMP NUT AND WORN VALVE SEAT. THE DEFECTIVE VALVES WERE ALL REPLACED WITH SUPERIOR AIR PARTS SL 53E19600 WHICH HAS DRILLED NUT AND ROLL PIN. 1H71 3O A13CE 19950602005221995060200522EA 1995 6 2 95ZZZX2618 219950515G8520LW13781 CRANKCASE PIPER PA60 PA60601P 7106012NM LYC O540 IO540S1A5 41532EA LT HALF NR 2 CYLCRACKED GP K NONE O OTHER ININSP/MAINT 1 GL25901RG 175 1733 61P0495203 L838648A FOUND ENGINE CASE CRACKED FROM NR 2 CYLINDER RETAINING STUD HOLE (LOWER, FORWARD LARGE BOLT). 1M72 3O3 ORTA17WE 1E4 19950602005231995060200523CE 1995 6 2 95ZZZX2619 119950508G2430S1580A1 SOLENOID CESSNA210 P210N 2073454CE BATTERY MASTER BURNED D K NONE O OTHER ININSP/MAINT 1 WP074556K1531 21000218 DURING ANNUAL INSPECTION, OWNER COMMENTED ABOUT DIM OR FLICKERING LIGHTS AND INTERMITTENT INSTRUMENT FAILURE. DURING TROUBLESHOOTING PROCESS, A VOLTAGE DROP WAS FOUND ACROSS CONNECTION OF BATTERY CONTACTOR (24V IN AND 10 TO 12 OUT). CONTACTOR REMOVED AND CUT OPEN - REVEALED BURNED/WORN CONTACTS INSIDE CONTACTOR BODY. SUGGEST CHECK FOR VOLTAGE DROP ACROSS ALL CONTACTORS WITH THIS PART NUMBER. 1H71 3O 3A21 19950602005241995060200524SO 1995 6 2 95ZZZX2620 119950502G25109680609 SEAT PIPER PA28 PA28151 7102805SO COPILOT FRAME CRACKED D K NONE O OTHER ININSP/MAINT 1 NE05447142560 287515013 DURING ANNUAL INSPECTION, COPILOT SEAT FRAME WAS FOUND CRACKED ON BOTH SIDES WHERE BRACKETS THAT ALLOW SEAT BACK TO PIVOT ARE ATTACHED. MAY BE CAUSED BY PILOT LEANING ON COPILOT SEAT BACK WHILE ENTERING AIRCRAFT. 1L71 3O 2A13 19950602005251995060200525SO 1995 6 2 95ZZZX2622 119950508G32136531904 HOUSING PIPER PA28 PA28140 7102802SO LT-RT MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 EA25444KC7357 28732504 DURING ANNUAL INSPECTION, FOUND BOTH MLG UPPER STRUT HOUSINGS (CYLINDERS) CRACKED AT INBD RADIUS OF TORQUE LINK BOSS. SUSPECT MOST LIKELY DUE TO HIGH TIME AND AIRCRAFT BEING USED FOR TRAINING. 1L71 3O 2A13 19950602005261995060200526CE 1995 6 2 95ZZZX2623 119950328G712007516001 MOUNT CESSNA182 182J 2072722CE FIREWALL FWD PITTED D K NONE O OTHER ININSP/MAINT 1 NM023063F5131 18257163 DURING ANNUAL INSPECTION, FOUND ENGINE MOUNT PITTED MORE THAN 10 PERCENT OF TUBE THICKNESS IN AREA OF CLOSE PROXIMITY TO THE EXHAUST SYSTEM. CESSNA PARTS MANUAL DOES NOT LIST EXHAUST DEFLECTOR, HEAT SHIELDS, FOR THIS SERIAL NUMBERED AIRCRAFT. SUBMITTER SUGGESTS THE USE OF HEAT SHIELDS. 1H71 3O NT3A13 19950602005271995060200527SO 1995 6 2 95ZZZX2624 119950421G24309937705 SWITCH PIPER PA38 PA38112 7103812SO BATTERY LOOSE TERMINAL D K NONE O OTHER ININSP/MAINT 1 NM084265E1760 3878A0513 LOSE TERMINAL ON BACK OF SWITCH FOUND DURING ANNUAL INSPECTION. SUSPECT INCORRECT ASSEMBLY OR MISHANDLED PART. RECOMMEND INSPECTION EVERY 100 HOURS AND/OR ANNUAL INSPECTION(S). REPLACE PART IF NECESSARY. 1L71 3O A18SO 19950602005281995060200528SO 1995 6 2 95ZZZX2625 119950512G5711 SPAR LUSCOM8 8A 8190104SO WING CORRODED D K NONE O OTHER ININSP/MAINT 1 WP07718012000 2778 3228 FOUND 3 DIME-SIZED INTERGRANULAR CORROSION SPOTS 24 INCHES INBOARD FROM ATTACH FITTING. 1H71 3O A694 19950602005291995060200529CE 1995 6 2 95ZZZX2626 119950518G571151220414 SPAR CAP CESSNA310 310Q 2074242CE RT WING CORRODED D K NONE O OTHER ININSP/MAINT 1 SW177891Q7000 310Q0660 CORROSION OF RIGHT WING UPPER AFT INBOARD SPAR CAP ASSEMBLY. EXTENT OF CORROSION WAS PAST ALLOWABLE REPAIR LIMITS SET FORTH BY CESSNA AIRCRAFT COMPANY. THE SPAR IS LOCATED DIRECTLY BEHIND THE EXHAUST AUGMENTORS AND IS BEING CORRODED BY THE EXHAUST EMISSIONS. PERIODIC CLEANING OF THE FLAP WELL AREA AND CORROSION TREATMENT IS RECOMMENDED. SPAR CAP ASSEMBLY WAS REPLACED WITH A NEW UNIT FROM CESSNA. 1L72 3O 3A10 19950602005301995060200530EA 1995 6 2 95ZZZX2627 219950504G853077160 VALVE GUIDE LW12427 AVIANWSKYHWKSKYHAWK 0900104NM LYC O360 O360A4M 41514EA EXHAUST WORN B NQ2RK NONE O OTHER ININSP/MAINT 1 WP053823R207 17255323 L3387436A CYLINDER REMOVED DUE TO LOW COMPRESSION. FOUND .010 INCH WEAR IN EXHAUST GUIDE ALLOWING EXHAUST VALVE TO WEAR SEAT AND VALVE FACE. THIS WAS A FACTORY NEW ENGINE. VALVE GUIDE, PN 77160. VALVE, PN LW19001. 1B00 3 O A3NW E286 19950602005321995060200532CE 1995 6 2 95ZZZX2629 119950502G3242RFS6B5 PAD RIVET GOODYEARAERO11480083 BEECH 1900 1900C 1154161CE BRAKE PAD CRACKED B NOZRK NONE O OTHER ININSP/MAINT 1 WP23 DURING RE-PADDING OF BRAKE STATIONARY DISC, RIVETS WERE FOUND TO HAVE MULTIPLE CRACKS IN THE SHOP HEAD AND NOT SECURELY HOLDING PAD IN POSITION. 2L72 4T RTA24CE 19950602005341995060200534CE 1995 6 2 95ZZZX2631 119950428G2721MS211518C ROD END BEECH 200 200BEECH 1152920CE RUD TRIM TAB FAILED D A A UNSCHED LANDING E VIBRATION/BUFFET CLCLIMB 1 SW1787GA BB87 SHORTLY AFTER TAKEOFF, PILOT REPORTED A VIBRATION COMING FROM THE TAIL OF THE AIRCRAFT. THE AIRCRAFT LANDED WITH NO PROBLEMS. MAINTENANCE PERSONNEL FOUND RUDDER TRIM TAB ROD END AT THE RUDDER TRIM TAB ACTUATOR HAD BROKEN INTO TWO PIECES CAUSING THE TRIM TAB AND RUDDER TO FLUTTER. PART TOTAL TIME IS UNKNOWN. AIRCRAFT TOTAL TIME IS 6451.0. 1L72 4T A24CE 19950602005351995060200535EA 1995 6 2 95ZZZX2632 119950509G2841656054 GAUGE ROCHSTRGAUGE SCWZERG164T G164D 3952804EA FUEL QTY DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 WP258177K27 8D LOSS OF PROPER FUEL READINGS. SUSPECT DUE TO MAGNET ON END OF GAUGE SHAFT COMING LOOSE. 1Q71 3T 1A16 19950602005371995060200537 1995 6 2 95ZZZX2634 119950508G792253E19600 VALVE LYC O360 AEIO360B4A 41514EA THERMO BYPASS NUT LOOSE B CT3RK NONE W INADEQUATE Q C ININSP/MAINT 1 WP17 55733 L1654251A INSPECTION OF THERMOSTIC BYPASS VALVE. NUT WAS FOUND LOOSE. SERIAL NUMBER IS HIGHER THAN VALVES AFFECTED IN TEXTRON LYCOMING SB 518B. 3 O 1E10 19950609000691995060900069 1995 6 9 95ZZZX2635 419950404G25651785135 CYLINDER AIRCRUISERS A320 SLIDE RAFT CRACKED D K NONE O OTHER ININSP/MAINT 1 SO19 1290 ON FILLING CYLINDER, A CRACK WAS SEEN ON NECK OF UNIT. THE PRESSURE WAS 2,000 PSI. UNIT WAS IMMEDIATELY DISCHARGED. UNIT WAS SENT TO AIR CRUISERS COMPANY FOR EVALUATION. SLIDE ASSEMBLY WAS RECEIVED BY EAM IN A DEPLOYED CONDITION. GAUGE ON CYLINDER ASSEMBLY WAS DAMAGED DUE TO HARD CONTACT. THIS MAY HAVE ALSO CAUSED MALFUNCTION TO CYLINDER NECK. 19950609000711995060900071CE 1995 6 9 95ZZZX2637 119950509G272151152121 JACKSCREW CESSNA421 421B 2076014CE RUDDER TAB BROKEN DSA O OTHER EF VIBRATION/BUFFET FLT CONT AFFECTED APAPPROACH 1 SW99555MY3334 4210886 WHILE ON FINAL APPROACH JUST BEFORE TOUCH-DOWN, PILOT REPORTED SLIGHT OSCILLATION IN RUDDER PEDALS AND A STRANGE VIBRATION TOWARD REAR OF ACFT. PRELIMINARY INVESTIGATION REVEALED RUDDER TRIM TAB HAD BECOME DISCONNECTED FROM THE ACTUATOR AT SOME POINT. FURTHER INVESTIGATION REVEALED RUDDER TRIM TAB ACTUATOR JACKSCREW HAD BROKEN WHERE THE THREADS BEGIN AND THE UNTHREADED PORTION WAS SEVERELY BENT. SUSPSECT CAUSE IS THAT REPEATED GROUND HANDLINGS WITH RUDDER GUSTLOCK INSTALLED PUT UNDUE FORCE AGAINST THIS PART, AS THE RUDDER GUSTLOCK ONLY ENGAGES RUDDER TAB, NOT THE RUDDER. 1L72 3O A7CE 19950609000721995060900072CE 1995 6 9 95ZZZX2638 119950510G27301318816 ROD END BEECH 33 F33A 1151425CE ELEV PUSH/PULL BALL LOOSE D A K NONE O OTHER ININSP/MAINT 1 NM0182964385 CE1761 INSPECTION FOUND ELEVATOR CONTROL TUBE BRASS INSERTS THAT HOLD IN THE BALL END ARE LOOSE AND ROTATING. THEY NEED BETTER ROD ENDS, AND/OR LARGE AERA WASHERS TO KEEP ENDS FROM FALLING OFF OVER BOLT AND NUT ENDS AND JAMMING THE CONTROLS. 1L71 3O 3A15 19950609000731995060900073CE 1995 6 9 95ZZZX2639 119950303G532005133111 SUPPORT ASSY CESSNA172 172E 2072412CE FIREWALL CRACKED D K NONE O OTHER ININSP/MAINT 1 GL133713S3000 17250913 SUPPORT ASSY IS A 'Y' SHAPED SUPPORT THAT TRANSFERS LOADS FROM THE CONTROL LOCK COLLAR TO THE FIREWALL. THESE LOADS ARE IMPOSED WHEN THE CONTROL LOCK IS INSTALLED AND THE AIRCRAFT IS PARKED DOWNWIND IN STRONG WINDS. A CLUE IS CRACKS IN THE FIREWALL FORWARD OF THE CONTROL YOKE FOR THE PILOT. 1H71 3O NT3A12 19950609000741995060900074SO 1995 6 9 95ZZZX2640 119950303G32132075208 TRUNNION PIPER PA30 PA30 7103002SO LT MLG CRACKED D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL138296Y 301435 FOUND LEFT MAIN GEAR TRUNNION CRACKED FROM BEHIND BRAKE LINE CLAMP HOLE INTO CYLINDER WHERE OLEO WOULD NOT HOLD PRESSURE. WHEN REPLACING STRUT, FOUND STRUT ON THIS TWIN COMANCHE WAS FROM A SINGLE COMANCHE (MUCH LIGHTER CONSTRUCTION). THE OLEO METERING PIN WAS FOUND TO COME FROM A NOSE STRUT. TWIN COMANCHE PARTS WERE INSTALLED. 1L72 3O A1EA 19950609000751995060900075CE 1995 6 9 95ZZZX2641 119950511G212112238002013 BLOWER BEECH 2000 2000 1152000CE AFT FUSELAGE BLADES DEFECTIVED K NONE E VIBRATION/BUFFET ININSP/MAINT 1 GL118074S492 17 NC33 PILOT REPORTED A VIBRATION IN FLOOR. FURTHER INVESTIGATION SHOWED AIR CONDITIONER CONDENSOR AXIAL BLOWER WAS MISSING APPROXIMATELY 30 PERCENT TO 35 PERCENT OF BLADES CAUSING A SEVERE IMBALANCE. CAUSE OF MISSING BLADES UNKNOWN. 1L72 4T RTA38ACE 19950609000761995060900076CE 1995 6 9 95ZZZX2642 119950504G3010S29S7D522010 DE-ICE BOOT BFGOODRICH BEECH 2000 2000 1152000CE RT WING DEFECTIVE B ERY2O OTHER O OTHER CRCRUISE 1 SO115549B310 247KV NC15 RIGHT FOWARD WING DE-ICE BOOT BALLOONING IN-FLIGHT. THIS UNIT WAS REMOVED AND REPLACED WITH A NEW UNIT. THIS UNIT WAS PREVIOUSLY INSTALLED ONE YEAR PRIOR. THIS IS A CONTINUING PROBLEM WITH THE MODEL 2000 AIRCRAFT. 1L72 4T RTA38ACE 19950609000771995060900077CE 1995 6 9 95ZZZX2643 119950504G3010S29S7D522009 DE-ICE BOOT BFGOODRICH BEECH 2000 2000 1152000CE LT WING DEFECTIVE B ERY2O OTHER O OTHER CRCRUISE 1 SO115549B596 246DV NC15 LEFT FORWARD WING DE-ICE BOOT BALLOONING IN-FLIGHT. THIS UNIT WAS REMOVED AND REPLACED WITH A NEW UNIT. THIS UNIT WAS PREVIOUSLY INSTALLED 11-4-92. THIS IS A CONTINUING PROBLEM WITH THE MODEL 2000 AIRCRAFT. 1L72 4T RTA38ACE 19950609000781995060900078SO 1995 6 9 95ZZZX2644 219950426G8520 CRANKCASE CESSNA421 421C 2076016CE CONT O520 GTSIO520N 17032SO LT SIDE ENG CRACKED B EBVRK NONE K FLUID LOSS ININSP/MAINT 1 GL096866L1623 421C1077 277072R DURING INSPECTION, FOUND CASE CRACKED THROUGH NR 5 CYLINDER STUD AT 5 O'CLOCK POSITION, APPROXIMATELY 1 INCH IN LENGTH. CRACK WAS LEAKING OIL. 1L72 3O3 O A7CE E7CE 19950609000791995060900079SO 1995 6 9 95ZZZX2645 219950426G8520 CRANKCASE CESSNA421 421C 2076016CE CONT O520 GTSIO520N 17032SO RT SIDE ENG CRACKED B EBVRK NONE O OTHER ININSP/MAINT 1 GL096866L1623 421C1077 277079R DURING INSPECTION, FOUND CASE CRACKED THROUGH NR 5 CYLINDER STUD AT 5 O'CLOCK POSITION, APPROXIMATELY 1 INCH IN LENGTH. CRACK WAS LEAKING OIL. 1L72 3O3 O A7CE E7CE 19950609000801995060900080EA 1995 6 9 95ZZZX2646 219950418G8500 ENGINE CESSNA172 172P 2072436CE LYC O320 O320D2J 41508EA OIL SYSTEM MAKING METAL H K NONE O OTHER ININSP/MAINT 1 EA07620852283 17275209 L1162539A FILTER WAS OPENED DURING AN ANNUAL INSPECTION. A HIGH AMOUNT OF METAL WAS FOUND, MOSTLY ALUMINUM WITH SOME STEEL. AIRCRAFT WAS GROUNDED AND ENGINE SENT OUT TO OVERHAUL FACILITY FOR DISASSEMBLY. 1H71 3O3 ONT3A12 E274 19950609000811995060900081SO 1995 6 9 95ZZZX2647 219950426G74141056513 STOP PIN MOONEYM20 M20K 5870220SW CONT O360 TSIO360GB 17025SO LT MAG DISLOCATED D O OTHER J WARNING INDICATION CLCLIMB 1 EA074086H 250462 309496 PILOT REPORTED LOW OIL PRESSURE AFTER TAKEOFF. AFTER TROUBLESHOOTING ACTUAL PRESSURE, FOUND WHAT WAS LATER TO BE DETERMINED TO BE THE STOP PIN FROM THE LEFT MAGNETO IN THE SUCTION SCREEN CAUSING LOW FLOW TO OIL PUMP. 1L71 3O3 O 2A3 E9CE 19950609000821995060900082SO 1995 6 9 95ZZZX2648 119950406G5260 STEP PIPER PA28 PA28140 7102802SO CABIN CORRODED D K NONE O OTHER ININSP/MAINT 1 NE0210GH 2021 2820482 UPON REMOVAL OF CABIN ASSIST STEP, SEVERE CORROSION NOTED. DISSIMILAR METALS CAUSED THE PROCESS. SUBMITTER SUGGESTS REMOVAL OF STEPS WHEN CORROSION IS EVIDENT AT THE AFT SIDE AREAS. 1L71 3O 2A13 19950609000831995060900083SO 1995 6 9 95ZZZX2649 119950501G321020829000 SWIVEL STUD PIPER PA24 PA24250 7102404SO LT MLG BENT D K NONE O OTHER ININSP/MAINT 1 EA275195P 24219 WHILE PERFORMING INSPECTION FOR AD 77-13-21, FOUND RT SWIVEL STUD BENT (POSSIBLY CRACKED TOO) AND RT SWIVEL STUD WAS THE INCORRECT PART (WAS LARGER STUD FOR LATER MODELS, EXPECT ORIGINAL PREVIOUSLY DAMAGED AND REPLACED WITH WHAT COULD BE FOUND). ADVISE IN RULES DOCKET NR 93-CE-61-AD. 1L71 3O 1A15 19950609000841995060900084SO 1995 6 9 95ZZZX2650 119950501G321020829000 SWIVEL STUD PIPER PA24 PA24250 7102404SO RT MLG WRONG PART D K NONE O OTHER ININSP/MAINT 1 EA275195P 24219 WHILE PERFORMING INSPECTION FOR AD 77-13-21, FOUND RT SWIVEL STUD BENT (POSSIBLY CRACKED TOO) AND RT SWIVEL STUD WAS THE INCORRECT PART (WAS LARGER STUD FOR LATER MODELS, EXPECT ORIGINAL PREVIOUSLY DAMAGED AND REPLACED WITH WHAT COULD BE FOUND). ADVISE IN RULES DOCKET NR 93-CE-61-AD. 1L71 3O 1A15 19950609000851995060900085SO 1995 6 9 95ZZZX2651 119950508G323020846000 BUNGEE ARM PIPER PA24 PA24250 7102404SO MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 CE075195P 24219 EARLY THIN WALL BUNGEE ARM HAD BEEN REPLACED PREVIOUSLY. INSPECTION FOUND BOTH LT AND RT ARMS CRACKED. ACFT SHOWS SIGN OF PREVIOUS REPAIR FOR GEAR UP LANDING. ACFT TT 3764. 1L71 3O 1A15 19950609000861995060900086SO 1995 6 9 95ZZZX2652 119950501G323020846001 BUNGEE ARM PIPER PA24 PA24250 7102404SO RT MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 CE075195P 24219 UPON DOING 1,000 GEAR AD PER 77-13-21, FOUND RT BUNGEE ARM CRACKED AT RADIUS FOR RETAINER PINS. THIS IS SEEN OFTEN AND HAVE REPORTS OF COMPLETE FAILURE IDENTIFIED BY SEVERE SHAKING AT TAXI. THIS WAS THE EARLY THIN-WALLED BUNGEE ARMS. (PN 20846-000 AND PN 20846-001.) 1L71 3O 1A15 19950609000871995060900087SO 1995 6 9 95ZZZX2653 119950329G32132171504 TRUNNION PIPER PA30 PA30 7103002SO NLG CRACKED B QE5RK NONE O OTHER ININSP/MAINT 1 NM07 261719 CUSTOMER SENT AIRCRAFT IN FOR REPAIR. DYE PENETRANT INSPECTION REVEALED CRACK 2.25 INCHES LONG PARALLEL WITH TURN-STOP WHICH RUNS VERTICALLY. CUSTOMER REPORTED COMPONENT CRACKED SINCE 1976 AND SEES NO HARM ON REINSTALLING ON AIRCRAFT AS IS. CUSTOMER ALSO REPORTED RT MAIN GEAR CRACKED, BUT HE WOULD REPAINT AND REINSTALL. 1L72 3O A1EA 19950609000881995060900088 1995 6 9 95ZZZX2654 419950412G2562ELT61 ELT DORNEMARGLN CESSNA172 172N 2072434CE CABIN INOPERATIVE D K NONE O OTHER ININSP/MAINT 1 WP257344A2499 300 42861 17269044 WHILE PERFORMING OPERATIONAL CHECK REQUIRED BY FAR 91.207D, A CARRIER ONLY SIGNAL WAS GENERATED WHEN ACTIVATED EITHER BY MANUAL OPERATION OR BY 'G' SWITCH OPERATION. 1H71 3O NT3A12 19950609000891995060900089CE 1995 6 9 95ZZZX2655 119950428G76026301463AH CONTROL ARM BEECH 58 58 1152740CE FUEL MIXTURE BROKEN DS K NONE O OTHER ININSP/MAINT 1 NM091560Y58 TH1717 FUEL MIXTURE CONTROL LEVER BROKEN OFF. LOOKS AS IF THE PART WHEN CASTED HAD A DEFECT. 1L72 3O 3A16 19950609000901995060900090SO 1995 6 9 95ZZZX2656 119950424G7120 MOUNT PIPER PA28 PA28140 7102802SO LOWER RT ENG CHAFED D K NONE O OTHER ININSP/MAINT 1 NE0210GH 2021 2820482 FOUND LOWER RT ENGINE MOUNT LEG WORN BY EXHAUST CLAMP DUE TO CLOSE PROXIMITY. CARE IS NECESSARY WHEN POSITIONING EXHAUST PIPE SUPPORT CLAMP. 1L71 3O 2A13 19950609000911995060900091EA 1995 6 9 95ZZZX2657 219950421G8530 CYLINDER CESSNA172 172N 2072434CE LYC O320 O320H2AD 41508EA CYLS 2-4 RINGS BROKEN D K NONE O OTHER ININSP/MAINT 1 SW993065E4095 725 17271425 L405276 DURING 100-HOUR INSPECTION, COMPRESSION ON CYLINDERS 2 AND 4 LOW. REMOVED CYLINDERS. BROKEN AND MISSING PIECES OF RING. OIL SAMPLE SENT OUT. OVERHAUL FACILITY SAYS TAPPET DAMAGE. INSPECTED SAME AND FOUND NR 1 CYLINDER EXHAUST TAPPET WITH HEAVY DAMAGE. ENGINE SENT OUT FOR REPAIR. 1H71 3O3 ONT3A12 E274 19950609000921995060900092CE 1995 6 9 95ZZZX2659 119950417G273005130633 BRACKET CESSNA172 172 2072402CE ELEV BELLCRANK CRACKED D K NONE O OTHER ININSP/MAINT 1 CE053611L2986 17253780 DURING ANNUAL INSPECTION, PN 0513063-3 WAS FOUND CRACKED ON ALL 4 CORNERS. WAS REPLACED WITH NEW PART FROM CESSNA. THE NEW PART BEING MADE FROM MUCH HEAVIER MATERIAL. 1H71 3O NT3A12 19950609000931995060900093SO 1995 6 9 95ZZZX2660 219950130G8520629680M010 COLLAR CONT O520 IO520* 17032SO CRANKSHAFT OIL OUT OF SPEC B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 OIL TRANSFER COLLAR IS OUT OF SPECIFICATIONS. THIS PART WOULD HAVE CAUSED AN ENGINE FAILURE. 3 O E5CE 19950609000941995060900094SO 1995 6 9 95ZZZX2661 219950407G8520649141 CRANKSHAFT CONT O470 O470R 17026SO MAIN BEARING WORN B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 189509 CRANKSHAFT MAIN BEARING JOURNALS OUT OF LIMITS .0005 INCH (ONE-HALF THOUSANDS.) CRANKSHAFT CONNECTING ROD JOURNALS OUT OF LIMITS .0002 INCH. (TWO-TENTHS OF A THOUSANDS.) 3 O E273 19950609000951995060900095SO 1995 6 9 95ZZZX2662 219950130G8530629325 INTAKE PIPE CONT O520 IO520* 17032SO CYLINDER CRACKED B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 INDUCTION PIPE CRACKED, APPROXIMATELY 1.50 INCHES LONG. 3 O E5CE 19950609000961995060900096SO 1995 6 9 95ZZZX2663 219950201G8530 CYLINDER BEECH 35 V35A 1151544CE CONT O520 IO520BA 17032SO NR 2 CRACKED B YCTRK NONE O OTHER ININSP/MAINT 1 SW117624N2147 521 D8854 1218568B CRACKED CYLINDER FROM EXHAUST PORT AROUND CYLINDER HEAD TO SPARK PLUG HOLE, THREE-FOURTHS SEPARATED FROM BARREL. 1L71 3O3 O 3A15 E5CE 19950609000971995060900097SO 1995 6 9 95ZZZX2664 219950216G8520 CRANKSHAFT CONT O520 IO520BA 17032SO ENGINE WORN B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 807023R ENGINE WAS CONTAMINATED WITH METAL. THE CRANKSHAFT HAD TO BE TURNED UNDERSIZE TO REPAIR. FACTORY TEST RUN TIME ONLY. 3 O E5CE 19950609000981995060900098SO 1995 6 9 95ZZZX2665 219950306G8530646286 VALVE STEM CONT O520 IO520BB 17032SO CYLINDER WORN B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 333 274831R FOUND 5 EXHAUST VALVE STEMS WORN ONE-FOURTH THE DIAMETER OF THE VALVE STEM. THESE WERE FOUND ON AN ENGINE TEAR DOWN FOR PROPELLER STRIKE. THESE VALVES WOULD EVENTUALLY HAVE CAUSED ENGINE FAILURE. 3 O E5CE 19950609000991995060900099SO 1995 6 9 95ZZZX2666 219950216G8530 CYLINDER CONT O520 TSIO520BE 17040SO STUD HOLE CRACKED B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 ROCKER ARM RETAINING STUD HELICOIL IMPROPERLY INSTALLED AND THE CYLINDER WAS CRACKED OUT OF SAME HOLE. 3 O E8CE 19950609001001995060900100SO 1995 6 9 95ZZZX2667 219950407G8530629117 VALVE ROTOR CONT O520 IO520BB 17032SO CYLINDER FAILED B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 1900 573517 VALVE ROTOR FAILED CAUSING DAMAGE TO THE VALVE SPRING AND VALVE GUIDE. 3 O E5CE 19950609001011995060900101SO 1995 6 9 95ZZZX2668 219950306G8530625393 VALVE SPRING CONT O550 IO550* SO CYLINDER SEAT MISSING B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 400 LOWER VALVE SPRING SEAT MISSING. 3 O E3SO 19950609001021995060900102SO 1995 6 9 95ZZZX2671 219950126G7414M3525 COIL SLICK 88090670 BEECH 58 58 1152740CE CONT O520 IO520C 17032SO MAG FAILED D K NONE O OTHER ININSP/MAINT 1 GL13358Y 825 TH1557 6763A7 NO HIGH TENSION RESISTANCE. SECOND COIL REPLACED ON AIRCRAFT. THIS COIL DATE CODE 91688. 1L72 3O3 O 3A16 E5CE 19950609001031995060900103CE 1995 6 9 95ZZZX2672 119950510G21301023800007 CABLE ASSY BEECH 58 58P 1152744CE LT PRESS CONT STUCK H K NONE O OTHER ININSP/MAINT 1 NM076UT 3734 TJ466 AFTER PRESSURIZATION PROBLEM, PILOT PULLED BOTH SHUT-OFF HANDLES CONTROLLING VALVES AT FIREWALL. AFTER FIXING PROBLEM AT OUTFLOW AND SAFETY VALVES, ATTEMPTED TO RESET HANDLES IN COCKPIT CAUSING INNER CONTROL TO PUSH OUT OF HOUSINGS. THESE CONTROLS ARE NORMALLY LEFT IN ONE POSITION ALL THE TIME. SUBMITTER SUGGESTS WORKING THESE CONTROLS OCCASIONALLY TO KEEP THEM FREE. 1L72 3O A23CE 19950609001041995060900104CE 1995 6 9 95ZZZX2673 119950510G21301023800009 CABLE ASSY BEECH 58 58P 1152744CE RT PRESS CONT STUCK H K NONE O OTHER ININSP/MAINT 1 NM076UT 3734 TJ466 AFTER PRESSURIZATION PROBLEM, PILOT PULLED BOTH SHUT-OFF HANDLES CONTROLLING VALVES AT FIREWALL. AFTER FIXING PROBLEM AT OUTFLOW AND SAFETY VALVES, ATTEMPTED TO RESET HANDLES IN COCKPIT CAUSING INNER CONTROL TO PUSH OUT OF HOUSINGS. THESE CONTROLS ARE NORMALLY LEFT IN ONE POSITION ALL THE TIME. SUBMITTER SUGGESTS WORKING THESE CONTROLS OCCASIONALLY TO KEEP THEM FREE. 1L72 3O A23CE 19950609001051995060900105EA 1995 6 9 95ZZZX2674 219950223G741410103209 COIL BENDIX PIPER PA28 PA28180 7102808SO LYC O360 O360A3A 41514EA MAG CRACKED D K NONE O OTHER ININSP/MAINT 1 GL1344156 A105928 7405224 THIS COIL WAS INSTALLED IN MAGNETO NOT COVERED BY AD 94-01-03 OR AD 94-01-03-R1. SUBMITTER SUGGESTS REMOVING PLASTIC FLAG ON DATA PLATE SIDE OF ALL SUSPECT MAGS AND LOOK WITH A PEN LIGHT FOR IMPROPER COILS. 1L71 3O3 O 2A13 E286 19950609002471995060900247SO 1995 6 9 95ZZZX2675 219950427G8530646652 CYLINDER CESSNA210 P210N 2073454CE CONT O520 TSIO520P 17040SO NR 5 CYL HEAD SEPARATED BP FE6RK NONE O OTHER NRNOT REPORTED 1 NM074783K 4445 P21000314 513326 NO LOG BOOKS AVAILABLE AT TIME OF REPORT. NR 5 CYLINDER HEAD COMPLETELY SEPARATED FROM BARREL. SEPARATION OCCURRED IN ALUMINUM HEAD AT EXTREME TOP OF STEEL BARREL. NO DAMAGE OCCURRED IIN BARREL THREADED AREA. CYLINDER PREVIOUSLY CHROME PLATED AND IS MARKED 1-84 CP-81580--05, .020 INCH ON CASE END OF BARREL. 1H71 3O3 O 3A21 E8CE 19950609002481995060900248CE 1995 6 9 95ZZZX2676 119950429G3230MS16625162 SNAP RING 08940002 CESSNA421 421B 2076014CE MLG GEARBOX MISSING DSA K NONE O OTHER NRNOT REPORTED 1 SO194993J2558 4210034 LANDING GEAR WOULD NOT EXTEND MANUALLY. AFTER SEVERAL TURNS ON HANDCRANK, THE GEARBOX WOULD BIND UP AND NOT MOVE IN EITHER DIRECTION. ELECTRIC OPERATION WAS NORMAL, DISASSEMBLY OF GEARBOX FOUND SNAP RING MISSING ALLOWING WORN GEAR SHAFT TO SHIFT UNDER LOAD AND BECOME ENGAGED TO BOTH MANUAL AND ELECTRIC DRIVES AT THE SAME TIME. WEAR ON GEARBOX COVER INDICATES THIS SNAP RING HAS BEEN MISSING FOR AN EXTENDED PERIOD OF TIME. REPLACEMENT OF SNAP RING AND REASSEMBLY OF GEARBOX ALLOWED NORMAL OPERATION. 1L72 3O A7CE 19950609002491995060900249SO 1995 6 9 95ZZZX2677 119950508G28426810102 SENDING UNIT STWARNER PIPER PA28 PA28161 7102803SO FUEL CELL FLOAT FAILED D K NONE O OTHER ININSP/MAINT 1 EA072207Z3877 287916385 FUEL SENDING UNIT READ EMPTY WITH FUEL TANKS FULL. REMOVED FUEL CELL AND FOUND FOAM FLOAT ASSY BROKEN OFF FROM SENDING UNIT ARM. THIS IS THE THIRD FOAM ASSY FOUND WORN IN THIS MANNER. DUE TO THE POSSIBILITY OF INACCURATE READINGS AND THE INABILITY TO INSPECT THIS AREA WITHOUT THE COMPLETE REMOVAL OF THE FUEL CELL, SUBMITTER RECOMMENDS A NEW DESIGN FLOAT BE INSTALLED WITH A METALLIC BUSHING FITTED INTO THE FOAM FLOAT TO REDUCE WEAR. 1L71 3O 2A13 19950609002501995060900250CE 1995 6 9 95ZZZX2678 119950419G7160BA111 SCREEN BRACKETT CESSNA172 R172K 2072431CE FILTER SUPPORT CRACKED D K NONE O OTHER ININSP/MAINT 1 EA07736AT578 R1722379 WHILE PERFORMING AN ANNUAL INSPECTION ON AIRCRAFT MODIFIED BY BRACKETT STC SA-71GL, FILTER SUPPORT SCREEN WAS FOUND INSTALLED WITH THE MATING FLANGE MISALIGNED CAUSING 2 CRACKS ABOUT 1 CM LONG, CREATING THE POSSIBILITY OF FOD ENTERING THE INDUCTION SYSTEM. THIS AREA CAN ONLY BE INSPECTED BY REMOVAL OF THE FILTER ASSY. RECOMMEND ONE-TIME INSPECTION FOR ALIGNMENT. 1H71 3O 3A17 19950609002521995060900252EA 1995 6 9 95ZZZX2680 219950501G8530 VALVE CESSNA172 172I 2072426CE LYC O320 O320E2D 41508EA CYL EXHAUST BROKEN C O OTHER O OTHER CRCRUISE 1 EA0935496 1460 17256800 L210227A WHILE IN CRUISE, EXHAUST VALVE BROKE APPROXIMATELY ONE-HALF WAY UP THE STEM. THE CYLINDER HEAD AND THE PISTON WERE RENDERED UNSERVICEABLE DUE TO THEIR COMBINED EFFORT TO BREAK THE VALVE INTO SMALL ENOUGH PIECES TO BLOW THEM OUT THE EXHAUST SYSTEM. 1H71 3O3 ONT3A12 E274 19950609002531995060900253SO 1995 6 9 95ZZZX2681 219950501G8520 CRANKCASE CESSNA150 150J 2071820CE CONT O200 O200A 17020SO CYLINDER STUD PULLED D K NONE O OTHER ININSP/MAINT 1 EA09634544049 306 1077327 253496A48 WHILE RETORQUING CYLINDER HOLD-DOWN NUT, THE STUD PULLED OUT OF ITS THREADS IN THE OPPOSITE CASE HALF; THUS, THE CASE HAS TO BE SPLIT TO REPAIR THE THREADS. THIS IS A COMMON PROBLEM AND COULD BE PREVENTED BY THE INSTALLATION OF HELICOILS EACH TIME THE ENGINE IS OPENED. 1H71 3O3 O 3A19 E252 19950609002541995060900254CE 1995 6 9 95ZZZX2682 119950518G571151220411 SPAR CAP CESSNA310 310Q 2074242CE LT WING CORRODED D K NONE O OTHER ININSP/MAINT 1 SW177891Q7000 310Q0660 CORROSION LEFT WING UPPER FORWARD SPAR CAP ASSEMBLY. EXTENT OF CORROSION WAS PAST ALLOWABLE REPAIR LIMITS SET FORTH BY CESSNA A/C CO. THE SPAR IS BEING CORRODED BY EXHAUST EMISSIONS PENETRATING INTO THAT AREA. PERIODIC CLEANING OF THIS AREA AND CORROSION TREATMENT IS RECOMMENDED. THE SPAR CAP WAS REPLACED WITH A NEW UNIT FROM CESSNA. 1L72 3O 3A10 19950609002551995060900255SO 1995 6 9 95ZZZX2683 119950503G8120646434 CLAMP PIPER PA46 PA46310P 7104605SO CONT O520 TSIO520BE 17040SO LT TURBO EXH BROKEN D K NONE O OTHER ININSP/MAINT 1 WP23424J 468408019 273511R ON 5-3-95 WHILE ENGINE WAS BEING CHECKED FOR UNRELATED MATTER, MECHANIC NOTED BROKEN CLAMP WHICH HOLDS EXHAUST TO LEFT TURBOCHARGER. IT APPEARED TO HAVE BEEN OVERTORQUED AS ENDS OF CLAMP WERE TOUCHING AND SAFETY WIRED IN THAT POSITION. MECHANIC THEN REMOVED AND INSPECTED SIMILAR CLAMP ON RIGHT TURBO TO EXHAUST AND FOUND IT CRACKED ALSO. SUGGEST EARLY REPLACEMENT. THESE APPEARED TO BE ORIGINAL EQUIPMENT. 1L71 3O3 O A25SO E8CE 19950609002561995060900256CE 1995 6 9 95ZZZX2684 119950501G551012321391 BRACKET CESSNA206 U206E 2073350CE HORIZ STAB BROKEN B EVGRK NONE O OTHER ININSP/MAINT 1 SO059419G434 U2061619 OUTBOARD TAB OF BRACKET BROKE OFF AFTER ONLY 434 HOURS. THIS IS THE SECOND BROKEN BRACKET IN 2 YEARS. BROKEN AT RADIUS NEAR NUTPLATE AND RIVETS WHERE IT ATTACHES TO THE HORIZONTAL STAB REAR SPAR. 1H71 3O A4CE 19950609002571995060900257CE 1995 6 9 95ZZZX2685 119950413G2810052600744 TANK CESSNA172 172M 2072418CE FILLER NECK LEAK D K NONE K FLUID LOSS ININSP/MAINT 1 EA235402R 17263535 INVESTIGATING FUEL LEAK IN RIGHT WING TANK AREA. FOUND FUEL TANK CRACKED APPROXIMATELY ONE-QUARTER OF THE WAY AROUND BASE OF FILLER NECK. 1H71 3O NT3A12 19950609002581995060900258CE 1995 6 9 95ZZZX2686 119950509G532124131171 STIFFENER CESSNA172 172RG 2072438CE FLOORBOARD CRACKED D K NONE O OTHER ININSP/MAINT 1 WP03462VT2850 172RG0343 FOUND UPON PRE-PURCHASE INSPECTION, THE FLOORBOARD AND STIFFENER CRACKED BELOW BOTH INNER RUDDER TORQUE TUBE BEARINGS. THIS WILL, IF NOT CORRECTED, CAUSE THE RUDDER TUBE ASSEMBLY TO ROTATE FORWARD. NO REPAIRS WERE MADE AT THIS TIME. SUBMITTER STATED THIS IS THE 4TH RG WITH THIS SAME PROBLEM. 1H71 3O 3A17 19950609002591995060900259CE 1995 6 9 95ZZZX2687 119950512G792253E19600 VALVE BEECH 23 C23 1151242CE THERMO BYPASS CRIMP NUT LOOSE B UC2RK NONE O OTHER ININSP/MAINT 1 GL193829X200 61020 M2306 REMOVED ENGINE FOR NORMAL OVERHAUL. REMOVED THERMOSTATIC BYPASS VALVE TO INSTALL IN REPLACEMENT ENGINE. FOUND CRIMP NUT LOOSE. THIS VALVE IS NOT SUBJECT TO THE RECURRING INSPECTION AS SHOWN IN SB518C BECAUSE OF SERIAL NUMBER. SUGGEST ALL VALVES BE INSPECTED AT REGULAR INTERVALS AS SHOWN IN SB518C. REPAIRED VALVE PER SI 1423. CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L71 3O A1CE 19950609002601995060900260SO 1995 6 9 95ZZZX2688 119950512G7160761038 DOOR CATCH PIPER PA31 PA31350 7103110SO ALT AIR MAGNET MISSING B BTJRK NONE O OTHER ININSP/MAINT 1 NM05599823000 317552071 INSPECTION FOUND ALTERNATE AIR DOOR CATCH MISSING. SUBMITTER SUGGESTS PIPER MODIFY AIRCRAFT TO SIDE MOUNTED MAGNETS. 1L72 3O A20SO 19950609002611995060900261CE 1995 6 9 95ZZZX2689 119950219G32305041011 BELLCRANK CESSNA421 421B 2076014CE LT MLG BROKEN D O OTHER O OTHER CLCLIMB 1 NM09421EC 421B0135 BELLCRANK WHICH APPEARS TO ACT AS DOWNLOCK, BROKE AND THE LANDING GEAR BEGAN THE RETRACTION CYCLE, BUT JAMMED THREE-FOURTHS OF THE WAY THROUGH THE CYCLE. THE BROKEN AREA APPEARS TO HAVE BEEN CRACKED FOR SOME TIME DUE TO DISCOLORATION OF METAL. 1L72 3O A7CE 19950609002621995060900262CE 1995 6 9 95ZZZX2690 119950518G323008421211 TUBE ASSY CESSNA310 310A 2074204CE NLG FAILED E O OTHER J WARNING INDICATION APAPPROACH 1 WP07974733796 35507 NLG MALFUNCTIONED AND WOULD NOT DOWNLOCK. SUBJECT TUBE FAILED IN COMPRESSION. AIR LOADS RESTRICTED GEAR FROM OBTAINING ADEQUATE TRAVEL TO LOCK. PILOT'S SKILLED AIRMANSHIP AT MINIMUM AIRSPEED AND MAXIMUM ANGLE OF DESCENT ALLOWED GEAR TO SWING FORWARD AND LOCK. AN UNEVENTFUL NORMAL LANDING PERFORMED. NLG INSPECTED FOR FREEDOM OF MOVEMENT. NO ANOMALIES NOTED. NO EVIDENCE OF PRIOR DAMAGE ON TUBE ASSY ADJACENT TO FRACTURE POINT. SUBMITTER STATED FAILURE OCCURRED MID-SPAN AND APPEARS TO BE FATIGUE RELATED. 1L72 3O 3A10 19950609002631995060900263CE 1995 6 9 95ZZZX2691 119950517G760312503172 BRACKET CESSNA210 210M 2073450CE THROTTLE BODY BROKEN DS K NONE O OTHER ININSP/MAINT 1 CE079036M1454 21062053 THE BRACKET ON WHICH THROTTLE CONTROL AND MIXTURE CONTROL CABLES ARE ATTACHED WAS FOUND BROKEN. 1H71 3O 3A21 19950609002641995060900264CE 1995 6 9 95ZZZX2692 119950502G551111562001065 HINGE SUPPORT BEECH 100 B100 1152919CE HORIZ STAB RIB ELONGATED HOLES D A K NONE W INADEQUATE Q C ININSP/MAINT 1 NE0587XX 3692 BE105 DURING 150-HOUR INSPECTION, SLIGHT MOVEMENT WAS NOTED AT RIGHT OUTBOARD ELEVATOR HINGE SUPPORT. INSPECTION OF SUPPORT FOR HINGE IN STABILIZER SHOWED SEVERAL IRREGULARITIES IN THE COMPLETION OF AD 87-03-01R1 AND MSB 2132. ELEVATOR WAS REMOVED AND HINGE SUPPORT REMOVED FROM STABILIZER. HOLES IN RIBS THAT ATTACH HINGE SUPPORT WERE SEVERELY ELONGATED DURING RIVET REMOVAL REQUIRED BY THE AFOREMENTIONED AD AND SB. SUBMITTER SUGGESTS LOW QUALITY WORK HAD BEEN WELL HIDDEN UNTIL PARTS HAD STARTED TO 'SMOKE'. SB LIMITS HOLE SIZE TO .219 INCH MAXIMUM. ONE HOLE WAS NEARLY .50 INCH LONG. VERY DANGEROUS. 1L72 4T A14CE 19950609002651995060900265CE 1995 6 9 95ZZZX2693 119950509G3230081300057 FORMER ASSY CESSNA310 310G 2074218CE NLG AREA CRACKED GS O OTHER J WARNING INDICATION CLCLIMB 1 SO112923R 310G0123 THIS AIRCRAFT INVOLVED IN INCIDENT BECAUSE NOSE GEAR WOULD NOT RETRACT, MADE A GEAR UP LANDING. THIS PART FOUND CRACKED APPROXIMATELY 3 INCHES IN FRONT OF BELLCRANK 0842104-2. FULL WIDTH EXCEPT LOWER LIP. 1L72 3O 3A10 19950609002661995060900266CE 1995 6 9 95ZZZX2694 119950508G323098820241 SPRING CESSNA210 P210N 2073454CE NLG DOWNLOCK BROKEN D K NONE O OTHER ININSP/MAINT 1 WP074556K1531 21000218 DURING ANNUAL INSPECTION, OWNER ASKED ABOUT THIS PART BECAUSE HE HAD READ ABOUT IT IN A CESSNA PILOT'S ASSOC NEWSLETTER. THE NOSE GEAR DOWNLOCK ASSY MUST BE DISASSEMBLED TO INSPECT THIS PART. GUESS WHAT? BROKEN PART FOUND. CESSNA HAS A NEW AND IMPROVED PART TO REPLACE THE PLASTIC ONE. SUBMITTER SUGGESTS THAT ALL RETRACT CESSNAS WITH PLASTIC PART INSTALLED BE INSPECTED. INADVERTENT GEAR (NOSE) RETRACTION IS POSSIBLE WITH BROKEN PART. 1H71 3O 3A21 19950609002671995060900267SO 1995 6 9 95ZZZX2695 119950427G284268101002 SENDER PIPER PA28 PA28181 7102807SO FLOAT ARM FAILED D K NONE O OTHER ININSP/MAINT 1 SW0543LC 3075 287790203 FUEL QUANTITY SENDER UNIT FLOAT SEPARATED FROM ARM RESULTING IN FUEL QUANTITY ERROR TO GAUGE. FLOAT MATERIAL WORN THROUGH BY SHAFT OF SENDER UNIT ARM. 1L71 3O 2A13 19950609002681995060900268EA 1995 6 9 95ZZZX2696 219950503G7414ES10382585 CONTACT ASSY 1068255511 MOONEYM20 M20J 5870219SW LYC O360 IO360A3B6 41514EA CAM FOLLOWER WORN B NX42K NONE O OTHER ININSP/MAINT 1 SO15189ER 396 B6208910C 24169814 MAGNETO WAS REMOVED FROM THE AIRCRAFT AFTER MAGNETO TIMING CHECK INDICATED MAGNETO INTERNAL TIMING WAS OFF BY 10 DEGREES. MAGNETO DISASSEMBLY INSPECTION REVEALED EXCESSIVE CAM FOLLOWER WEAR. CAM FOLLOWER ALSO APPEARED MELTED. CONTINUED OPERATION WOULD HAVE CAUSED MAGNETO TO BECOME INOPERATIVE. 1L71 3O3 O 2A3 1E10 19950609002691995060900269CE 1995 6 9 95ZZZX2697 119950506G321305411991 AXLE CESSNA172 172M 2072418CE LT MLG BROKEN GS O OTHER O OTHER LDLANDING 1 GL239347H2231 17266105 ON LANDING, LEFT MAIN GEAR AXLE CRACKED. THE OUTER HALF COMPLETELY SEPARATED FROM THE INNER HALF WHICH REMAINED ON THE GEAR LEG. THERE WAS NO EVIDENCE OF PREVIOUS CRACKS OR HARD LANDINGS. 1H71 3O NT3A12 19950609002701995060900270SO 1995 6 9 95ZZZX2698 119950519G792275944 VALVE PIPER PA32 PA32R300 7103213SO THERMO BYPASS CRIMP NUT LOOSE B LQZRK NONE O OTHER ININSP/MAINT 1 EA13382081998 121370 32R7780405 RETAINER NUT WAS NOT CRIMPED PROPERLY AT MANUFACTURE CAUSING NUT TO BECOME LOOSE AND WEAR RAPIDLY. THIS PART WAS VERY CLOSE TO FAILING AND LYC SB 518B SHOULD BECOME AN AD SO THAT THESE DEFECTIVE VALVES MUST BE LOOKED AT BEFORE SOMEBODY GETS HURT. 1L71 3O A3SO 19950609002711995060900271NM 1995 6 9 95ZZZX2699 119950427G792253E19600 VALVE PIPER PA60 PA60601P 7106012NM THERMO BYPASS LOOSE CRIMP NUT D K NONE O OTHER ININSP/MAINT 1 NM0321D 350 42862 61P0205018 IN COMPLIANCE WITH TEXTRON-LYCOMING SB 518B, FOUND CRIMP NUT LOOSE WITH SIDE-TO-SIDE LOAD AND WITH TWISTING LOAD. OPERATION AND CONDITION OF VALVE WERE NORMAL. 1M72 3O RTA17WE 19950609002721995060900272 1995 6 9 95ZZZX2700 119950502G792275944 VALVE LYC O360 IO360A1B6 41514EA THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 EA09 122198 REF LYC SB 518B. TWO OUT OF THREE NUTS HAVE BEEN LOOSE. ONE NUT WAS CRACKED. 3 O 1E10 19950609002731995060900273 1995 6 9 95ZZZX2701 119950502G792275944 VALVE LYC O360 IO360A1B6 41514EA THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 EA09 41150 REF LYC SB 518B. TWO OUT OF THREE NUTS HAVE BEEN LOOSE. ONE NUT WAS CRACKED. 3 O 1E10 19950609002741995060900274SW 1995 6 9 95ZZZX2702 119950515G792275944 VALVE MOONEYM20 M20J 5870219SW THERMO BYPASS LOOSE CRIMP NUT D K NONE O OTHER ININSP/MAINT 1 EA13201SQ1342 71750 240298 REMOVED VALVE FOR INSPECTION IAW LYCOMING SB 518C, AND FOUND CRIMP NUT LOOSE. INSTALLED NEW VALVE, PN 53E19600, SN 64169, IN ORDER TO RELIEVE FURTHER INSPECTIONS REQUIRED IF VALVE HAD BEEN REWORKED IAW LYCOMING SI 1423. SUBMITTER BELIEVES IT IS MORE DESIREABLE TO INSTALL A NEW VALVE THAN TO REWORK A VALVE THAT ALREADY HAS A LOOSE NUT. VALVES THAT ALREADY HAVE LOOSE NUTS SHOULD REQUIRE REPLACEMENT, RATHER THAN REWORK. VALVES WITH TIGHT NUTS SHOULD BE REWORKED WITH LOCTITE AND RETURNED TO SERVICE IF THE OWNER WOULD RATHER NOT PURCHASE A NEW VALVE. 1L71 3O 2A3 19950609002751995060900275SW 1995 6 9 95ZZZX2703 119950406G76031453011 THROTTLE ASSY TMPSONNAVIONNAVION* 6150130SW CABLE END CABLE FROZE D O OTHER O OTHER CLCLIMB 1 EA254230K3301 NAV41230 AFTER TAKEOFF ON SECOND POWER REDUCTION, THROTTLE FROZE. PRIOR TO FLIGHT, ENGINE COMPARTMENT HAD BEEN CLEANED WITH PERMATEX BIODEGRADABLE AEROSOL SPRAY. IT TURNED OUT TO HAVE A WATER BASE THAT LEFT DROPLETS ON THE CABLE END THAT FROZE AT ALTITUDE. IT THAWNED NEAR THE GROUND. THE SPRAY SHOULD NOT BE USED, ESPECIALLY AFTER CABLES HAVE BEEN LUBRICATED WITH LPSI OR WD-40. (SEE MARCH, 1995, ALERTS BULLETIN). 1L71 3O A782 19950609002761995060900276SO 1995 6 9 95ZZZX2704 119950501G2810 OUTLET TUBE PIPER PA23 PA23250 7102308SO FUEL TANK STOPPED UP B NW4RO OTHER Y ENGINE STOPPAGE NRNOT REPORTED 1 SO1513030 274575 LEFT ENGINE QUIT IN-FLIGHT WHILE FUEL SELECTOR WAS ON MAIN FUEL POSITION. INVESTIGATION REVEALED A BIC PEN FIRMLY LODGED IN FUEL TANK OUTLET TUBE. FINGER STRAINER WAS BROKEN OFF. SUSPECT THAT SOMEONE DROPPED PEN INTO TANK WHILE DIP-STICKING FUEL LEVEL AND NEVER CONSIDERED CONSEQUENCES. 1L72 3O 1A10 19950609002771995060900277SO 1995 6 9 95ZZZX2705 119950427G28203734332 TUBE ASSY PIPER PA34 PA34200T 7103406SO FUEL FLOW IND BROKEN B HF5RA UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 GL2539592 347870395 PILOT REPORTED NR 1 ENGINE QUIT IN-FLIGHT AT 10,000 FEET JUST AS THOUGH THE MIXTURE WAS PULLED. ACFT LANDED WITHOUT PROBLEM. TROUBLESHOOTING FOUND COPPER TUBE FOR FUEL FLOW/PRESSURE INDICATION BROKEN COMPLETELY JUST BEHIND B-NUT AND SLEEVE THAT ATTACHES TUBE TO ELBOW FITTING AT FUEL FLOW DIVIDER ON TOP OF ENGINE. THIS, IN TURN, CAUSED LOSS OF PRESSURE TO FUEL INJECTION NOZZLES. SUBMITTER RECOMMENDS USING FIRE SLEEVED HOSE OR STAINLESS STEEL LINE. TUBE ASSEMBLY WAS SUPPORTED AGAINST VIBRATION, ETC. 1L72 3O A7SO 19950609002781995060900278SO 1995 6 9 95ZZZX2706 119950327G324640120 WHEEL PIPER PA34 PA34200T 7103406SO INBD HALF FAILED D K NONE O OTHER LDLANDING 1 NM089670D 347670214 PILOT REPORTED NOISE SOUNDED LIKE WHEEL BEARING WAS FAILING ON LANDING. UPON INVESTIGATION OF PROBLEM, FOUND INBOARD WHEEL HALF HAD FAILED. A 4 INCH PART OF WHEEL HAD BROKEN AWAY FROM WHEEL AND WAS HITTING BRAKE CALIPER. 1L72 3O A7SO 19950609002791995060900279CE 1995 6 9 95ZZZX2707 119950501G5531 SPAR CESSNA182 182E 2072712CE RT ELEV CRACKED D A K NONE O OTHER ININSP/MAINT 1 GL139033Y 18254212 AT ANNUAL INSPECTION, FOUND RT ELEVATOR SPAR CRACKED WITH ONE INCH CRACK RADIATING AWAY FROM RIVET HOLE AT OUTBOARD HINGE ATTACH. POSSIBLE TAIL SECTION IMPACT WITH T-HANGAR MAY BE A CONTRIBUTING FACTOR. REPLACED ELEVATOR SPAR. 1H71 3O NT3A13 19950609002801995060900280CE 1995 6 9 95ZZZX2708 119950518G571151220418 SPAR CAP CESSNA310 310Q 2074242CE WING CORRODED D A K NONE O OTHER ININSP/MAINT 1 SW177891Q7000 310QC0660 CORROSION OF RIGHT LOWER AFT SPAR CAP ASSY. EXTENT OF CORROSION WAS PAST ALLOWABLE REPAIR LIMITS SET FORTH BY CESSNA A/C CO. THE SPAR IS LOCATED DIRECTLY BEHIND THE EXHAUST AUGMENTORS AND IS BEING CORRODED BY THE EXHAUST EMISSIONS. PERIODIC CLEANING OF THE FLAP WELL AREA AND CORROSION TREATMENT IS RECOMMENDED. SPAR CAP ASSY WAS REPLACED WITH A NEW UNIT FROM CESSNA. 1L72 3O 3A10 19950609002811995060900281CE 1995 6 9 95ZZZX2709 119950510G53120024400245 BULKHEAD BEECH 33 F33A 1151425CE FUSELAGE AFT CRACKED DS K NONE O OTHER ININSP/MAINT 1 WP078268T CE1547 FOUND DURING PROGRESSIVE INSPECTION AT ATCA. THE UPPER LEFT CORNER OF THE AFT BULKHEAD CRACKED APPROXIMATELY 1 INCH ALONG BULKHEAD BEND. ALSO, TWO CORNER CRACKS IN THE UPPER DOUBLER AT AFT BULKHEAD. 1L71 3O 3A15 19950609002821995060900282SO 1995 6 9 95ZZZX2710 219950406G8530 PISTON CONT O520 TSIO520E 17040SO NR 2 CYLINDER BURNED C K NONE O OTHER ININSP/MAINT 1 NE01 810 275313R FOUND CYLINDER NR 2 TOP SIDE PISTON BURNED, POSSIBLE DETONATION. SENT FOR EVALUATION AT TCM. 3 O E8CE 19950609002831995060900283EA 1995 6 9 95ZZZX2711 219950406G7322 CARBURETOR FACET PIPER PA28 PA28180 7102808SO LYC O360 O360A3A 41514EA VENTURI FOD D K NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 NE019362J3233 1000 283461 L987336A OWNER REPORTS THAT ENGINE NOT GOING TO NORMAL RPM AT FULL THROTTLE. FOUND FUEL/AIR MIXTURE TO BE RICH, AFTER REMOVING CARBURETOR AIR BOX FOUND PIECE OF STYROFOAM PACKING SIZE OF A DIME LODGED BETWEEN VENTURI AND MAIN FUEL METERING TUBE. REMOVED FOD AND OPS CHECK NORMAL. 1L71 3O3 O 2A13 E286 19950609002841995060900284EA 1995 6 9 95ZZZX2712 219950303G853069603 HOSE CESSNA172 172M 2072418CE LYC O320 O320E2D 41508EA INTAKE COUPLING DEFECTIVE D K NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 GL139526H 17266201 L4349627A UPON INVESTIGATION OF LOWER THAN NORMAL POWER OUTPUT, FOUND INTAKE COUPLING HOSE INTERIOR (ALL 4) INTERNALLY REDUCING IN SIZE FROM 1.75 INCHES TO 1.25 INCHES. THIS IS A SUBSTANTIAL REDUCTION IN FLOW (NEARLY ONE-HALF VOLUME) FROM 3.06 SQUARE INCH TO 1.56 SQUARE INCH. THE COUPLINGS APPEAR TO HAVE SUFFERED FROM HEAT DUE TO PROXIMITY OF HOT EXHAUST. POWER RESUMED NORMAL UPON REPLACEMENT OF NEW COUPLINGS. 1H71 3O3 ONT3A12 E274 19950609002851995060900285CE 1995 6 9 95ZZZX2713 119950303G8011EBB75A BENDIX DRIVE PRESTOLITE MZ4222 CESSNA172 172L 2072432CE LYC O320 O320E2D 41508EA STARTER FAILED D K NONE O OTHER ININSP/MAINT 1 GL137809G 17259559 THE STARTER MOTOR TURNS, BUT THE BENDIX WILL NOT ENGAGE. POSSIBLE FAULTS: 1. WORN. 2. WRONG LUBRICANT - NOT SILICONE AS RECOMMENDED. 3. DIRT/OIL PREVENTING 'SLIDING' AS REQUIRED. 1H71 3O3 ONT3A12 E274 19950609002861995060900286SO 1995 6 9 95ZZZX2714 219950303G853024047 VALVE GUIDE CESSNA150 150M 2071830CE CONT O200 O200A 17020SO EXHAUST FAILED D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL13714AJ 1005 15079024 255534A48 ENGINE MAJOR OVERHAULED WITH CYLINDERS SUPPLIED BY AERO AVIATION. CYLINDERS WENT 100 HOURS AND VALVE GUIDES FAILED DUE TO IMPROPER INSTALLATION. THEY WERE INSTALLED SO LOOSE THAT FIRE WAS EATING AWAY AT THE OUTSIDE OF THE GUIDE WHERE IT IS SUPPOSED TO BE A PRESS FIT IN THE CYLINDER HEAD. SN 41593, SN 41591, SN 41595 HAD GUIDES INSTALLED BY A BETTER CYLINDER HOUSE, THE ENGINE NOW HAS 450 HOURS SMOH, AND RUNS JUST FINE. 1H71 3O3 O 3A19 E252 19950609002871995060900287SO 1995 6 9 95ZZZX2715 219950303G85501250922202 ADAPTER CESSNA182 182E 2072712CE CONT O470 O470* 17026SO OIL FILTER DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 GL139390X 18253790 WHEN INSPECTING FILTER ADAPTER IAW SEB 93-1R1A, FOUND FRETTING OF THE MOUNTING THREADS. THIS RENDERED THE ADAPTER UNAIRWORTHY. ADAPTER REPLACED WITH NEW UNIT. 1H71 3O3 ONT3A13 E273 19950609002881995060900288SO 1995 6 9 95ZZZX2716 119950303G282055031 SOLENOID VALVE BRITTAIN PIPER PA30 PA30 7103002SO TIP TANK LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 GL138296Y8000 301435 BRITTAIN WING TIP TANKS WERE A PIPER FACTORY OPTION WHEN THIS PLANE WAS NEW. THE O-RING IS INTEGRATED WITH A WASHER, SO IT IS SPECIAL. IT IS NOT POSSIBLE TO GET NEW PARTS, SO THE WHOLE SOLENOID WAS REPLACED BY A STC'D FUEL VALVE. 1L72 3O A1EA 19950609002891995060900289CE 1995 6 9 95ZZZX2717 119950426G7160075201610 SEAL CESSNA182 182K 2072724CE CARB AIR BOX DETERIORATED DS K NONE O OTHER ININSP/MAINT 1 NM083088Q300 18258088 FOUND SEALS DETERIORATED. AD 77-4-5 APPLIES TO THIS PROBLEM UNLIKE BRACKETT AD 95-3-2 WHICH IS RECURRING. 1H71 3O NT3A13 19950609002901995060900290CE 1995 6 9 95ZZZX2718 119950426G7160075201611 SEAL CESSNA182 182K 2072724CE CARB AIR BOX DETERIORATED D K NONE O OTHER ININSP/MAINT 1 NM083088Q300 18258088 FOUND SEALS DETERIORATED. AD 77-4-5 APPLIES TO THIS PROBLEM UNLIKE BRACKETT AD 95-3-2 WHICH IS RECURRING. 1H71 3O NT3A13 19950609002911995060900291EA 1995 6 9 95ZZZX2719 219950411G741410682014 DISTRIBUTOR GEARBENDIX ES1038255514CESSNA172 172 2072402CE LYC O320 O320H2AD 41508EA MAG BROKEN D K NONE O OTHER ININSP/MAINT 1 SW054669G 304 3111753 17273295 L707476 ON TWO OCCASIONS, THE LARGE DISRIBUTOR GEAR HAS SHED GEAR TEETH DURING NORMAL OPERATIONS. THE FIRST SET OF GEARS SHED 11 TEETH AND THE SECOND SET SHED 2 TEETH. THE FIRST SET HAD 500 HOURS SINCE OVERHAUL AND THE SECOND SET HAD 303.5 HOURS SINCE OVERHAUL. INDICATIONS PRIOR TO INSPECTION WAS ENGINE MISSING, ESPECIALLY WHEN POWER REDUCED. SUSPECT QUALITY CONTROL PROBLEM, BUT CANNOT RULE OUT MANUFACTURE DEFECT. PARTS AVAILABLE FOR INSPECTION. 1H71 3O3 ONT3A12 E274 19950609002921995060900292SO 1995 6 9 95ZZZX2720 219950407G8530 CYLINDER CESSNA340 340A 2076405CE CONT O520 TSIO520N 17040SO ENGINE DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW05300JM3527 432 340A0233 509401 AT OVERHAUL, 5 CYLINDERS WERE CERAMICHROME AND 1 WAS CHANNELCHROME. AT THE 100-HOUR INSPECTION. COMPRESSION WAS HIGH 60'S ON THE CERAMICHROME, 77 ON THE CHANNELCHROME. A PRE-BUY INSPECTION WAS DONE 2 HOURS LATER AND THE COMPRESSION DROPPED 20 POUNDS ON THE CERAMICHROME. THIS PROBLEM IS CONSISTENT ON CERAMICHROME CYLINDERS. 1L72 3O3 O 3A25 E8CE 19950609002931995060900293CE 1995 6 9 95ZZZX2721 119950503G3233AN3167R JAM NUT CESSNA177 177RG 2073709CE MLG ACTUATOR LOOSE D A K NONE O OTHER ININSP/MAINT 1 WP272072Q 177RG0472 WHILE PERFORMING GEAR SWING, FOUND MAIN GEAR ACTUATOR JAM NUT LOOSE. THIS IS THE 2ND CARDINAL RG FOUND THIS WAY. FIRST CARDINAL, THE ROD END HAD ROTATED OUT OF PISTON ENOUGH TO CAUSE GEAR NOT TO LOCK DOWN. THERE IS NO SAFETY ON JAM NUT TO PREVENT BACKING OFF OF ROD. SUBMITTER RECOMMENDS CHECKING JAM NUT WHENEVER ACTUATOR IS ACCESSIBLE. 1H71 3O A20CE 19950609002941995060900294CE 1995 6 9 95ZZZX2722 119950501G716007501337 FLAPPER VALVE CESSNA182 182K 2072724CE CARB AIR BOX SEAL DETERIORATEDSA K NONE O OTHER ININSP/MAINT 1 NM083088Q4700 18258088 FOUND FLAPPER (CARBURETOR HEAT) IN AIR BOX ASSEMBLY RUBBER BAFFLE ON EDGES COMING OFF. 1H71 3O NT3A13 19950609002951995060900295CE 1995 6 9 95ZZZX2723 119950316G76025038901229 CONTROL CABLE BEECH 58 58 1152740CE MIXTURE CONTROL BROKEN D K NONE O OTHER ININSP/MAINT 1 SW0518447238 TH883 LEFT MIXTURE CONTROL CABLE WAS FOUND BROKEN AT THREADED END AT ENGINE SHUT DOWN. SUBMITTER STATED THIS IS A CONTINUING PROBLEM. BEECHCRAFT HAS BEEN NOTIFIED OF PROBLEM. 1L72 3O 3A16 19950609004071995060900407EA 1995 6 9 95ZZZX2724 219950523G74144371 MAGNETO SLICK CESSNA172 172N 2072434CE LYC O320 O320D2G 41508EA BATTERY BOX CHAFED B SL5RK NONE O OTHER ININSP/MAINT 1 NE034599D6 95020211 17272311 L1724239A DURING TROUBLESHOOTING OF ELECTRICAL SYSTEM, FOUND LEFT MAGNETO HARNESS CAP CHAFING AIRCRAFT BATTERY. BATTERY COULD NOT BE REMOVED WITHOUT ROTATING MAGNETO OUT OF THE WAY. REMOVED MAGNETO AND ROTATED DRIVE GEAR TO IMPULSE COUPLING 180 DEGREES. REINSTALLED AND TIMED MAGNETO. REINSTALLED HARNESS CAP AND TRIMMED BATTERY BOX INSULATOR FOR APPROXIMATELY .25 INCH CLEARANCE BETWEEN MAGNETO AND BATTERY. IT APPEARS THAT WHENEVER BATTERY REQUIRES REMOVAL, THE MAGNETO TIMING MUST BE DISTURBED. WHOEVER INSTALLED THE ENGINE SHOULD HAVE NOTICED THIS CHAFE IMMEDIATELY. 1H71 3O3 ONT3A12 E274 19950609004081995060900408EA 1995 6 9 95ZZZX2725 219950518G8530 RETAIN STUD CESSNA172 172N 2072434CE LYC O320 O320H2AD 41508EA NR 4 CYL ROCKER BACKED OUT D A UNSCHED LANDING ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS CRCRUISE 1 NE03734XC1100 17269188 RL00595576T AFTER APPROXIMATELY 5 MINUTES IN CRUISE FLIGHT, THE PILOT REPORT A LOSS OF ENGINE POWER AND A SEVERE ROUGHNESS AND AN AIRPORT LANDING WAS MADE WITHOUT INCIDENT. INVESTIGATION REVEALED NR 4 CYLINDER INTAKE VALVE PUSH ROD AND SHROUD WERE BURNED AND LEAKING OIL. THE EXHAUST VALVE RETAIN STUD FOR THE FULCRUM AND ROCKER ARM HAD BACKED OUT APPROXIMATELY 5 THREADS; THUS, CREATING EXCESSIVE VALVE CLEARANCE. THE OTHER 3 CYLINDERS WERE INSPECTED AND THIS CONDITION OF THE ROCKER ASSY RETAIN STUD ALSO EXSISTED ON NR 2 CYLINDER. 1H71 3O3 ONT3A12 E274 19950609004091995060900409SO 1995 6 9 95ZZZX2726 119950424G8120LW18459 BRACKET PIPER PA31 PA31350 7103110SO TURBO SUPPORT BROKEN B APCRK NONE O OTHER ININSP/MAINT 1 NM0127343 1796 317752163 TURBO SUPORT ROD BRACKET BROKEN INTO TWO PIECES. 1L72 3O A20SO 19950609004101995060900410EA 1995 6 9 95ZZZX2727 219950517G8530AL19001 VALVE LYC O320 O320D3G 41508EA EXHAUST WORN B CYKRK NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 GL07 336 L851039A ENGINE RAN ROUGH AT IDLE AND LOUD MECHANICAL NOISES WERE REPORTED. VISUAL INSPECTION OF ENGINE BEFORE DISASSEMBLY SHOWED ZERO VALVE STEM TO ROCKER CLEARANCE. DISASSEMBLY OF CYLINDER SHOWED EXHAUST VALVE PN AL19001 WORN EXCESSIVELY IN THE RETAINER GROOVE. RECOMMEND REPLACEMENT OF EXHAUST VALVE. 3 O E274 19950609004111995060900411EA 1995 6 9 95ZZZX2728 219950517G8530AL19001 VALVE LYC O320 O320E2D 41508EA EXHAUST WORN B CYKRK NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 GL07 296 L3354027A ENGINE RAN ROUGH AT IDLE AND LOUD MECHANICAL NOISES WERE REPORTED. VISUAL INSPECTION OF ENGINE BEFORE DISASSEMBLY SHOWED ZERO VALVE STEM TO ROCKER CLEARANCE. DISASSEMBLY OF CYLINDER SHOWED EXHAUST VALVE PN AL19001 WORN EXCESSIVELY IN THE RETAINER GROOVE. RECOMMEND REPLACEMENT OF EXHAUST VALVE. 3 O E274 19950609004121995060900412SO 1995 6 9 95ZZZX2729 219950530G85500024100143 PAN BEECH 36 A36 1151604CE CONT O520 TSIO520UB 17040SO ENGINE CRACKED B HBKRK NONE K FLUID LOSS ININSP/MAINT 1 SW118285C268 E2810 HOLE HAD BROKEN OUT IN CENTER OF PAN. PAN IS FORMED FROM .032. NOTIFIED BEECH OF PROBLEM. INSTALLED A NEW PART. BEECH INDICATED THEY MAY USE .061 MATERIAL SOMETIME IN THE FUTURE. 1L71 3O3 O 3A15 E8CE 19950609004131995060900413SO 1995 6 9 95ZZZX2730 119950519G3232756265 SPRING OZONE 455946 PIPER PA31 PA31 7103102SO DOOR ACTUATOR BROKEN D A K NONE O OTHER ININSP/MAINT 1 CE0183RA 100 31638 AIRCRAFT OPERATOR REPORTED A GEAR DOOR COULD POSSIBLY BE OPEN. TROUBLESHOOTING PROCEDURES IN MM FOLLOWED, BUT NO FAULT FOUND. GEAR WAS RETRACTED WITH MANUAL PUMP AND RT DOOR OPENED. TROUBLE WAS DETERMINED TO BE IN THE DOOR ACTUATOR. WHEN IT WAS DISASSEMBLED, THE LOCK SPRING WAS IN 5 PIECES. THIS ACTUATOR HAD THE SEALS, SPRING, AND LOCKING BALLS REPLACED APPROXIMATELY 100 HOURS PRIOR. SPRING AND SEALS REPLACED, AND ADJUSTMENTS MADE. AIRCRAFT RETURNED TO SERVICE. 1L72 3O A20SO 19950609004141995060900414SO 1995 6 9 95ZZZX2731 119950517G7922 VALVE PIPER PA23 PA23250 7102308SO THERMO BYPASS CRIMP NUT LOOSE B SJ7RK NONE O OTHER ININSP/MAINT 1 SO01714MD 277550484 PART NAME THERMOSTATIC BYPASS VALVE. NUT LOOSE INSPECTED PER LYC SB 0A-518C, PN 75944, SN 41966. ENGINE TT, 2895.0. ENGINE TT SMOH 1019.0 HRS. LEFT ENGINE. 1L72 3O 1A10 19950609004151995060900415SO 1995 6 9 95ZZZX2732 119950517G7922 VALVE PIPER PA23 PA23250 7102308SO THERMO BYPASS CRIMP NUT LOOSE B SJ7RK NONE O OTHER ININSP/MAINT 1 SO01714MD 277554084 PART NAME THERMOSTATIC BYPASS VALVE. NUT LOOSE INSPECTED PER LYC SB OA-518C, PN 75944, SN 36700. ENG TT 2895.0. ENG TT SMOH, 1019.0 HRS. RIGHT ENGINE. 1L72 3O 1A10 19950609004161995060900416EA 1995 6 9 95ZZZX2733 219950524G7414M3975 COIL SLICK 4330 PIPER PA34 PA34200 7103405SO LYC O360 IO360C1E6 41514EA MAG IGNITION BURNED B LJ2RK NONE O OTHER ININSP/MAINT 1 GL1555295250 93030004 3473350197 ENGINE FAILED TO START. PROBLEM TRACED TO A BURNED THROUGH IGNITION COIL ON THE LT MAGNETO. COIL WAS BURNED THROUGH AT THE FRONT OF COIL (WHERE PN IS PRINTED) AND WAS ARCING TO THE MAGNETO CASE. MAGNETO IS ONLY 2 YEARS OLD AND ONLY HAS 250 HOURS TIME IN SERVICE SINCE NEW MANUFACTURE. 1L72 3O3 O A7SO 1E10 19950609004171995060900417EA 1995 6 9 95ZZZX2734 219950418G8530 CYLINDER PIPER PA28 PA28161 7102803SO LYC O320 O320D3G 41508EA NR 4 FAILED D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 NE038115H 800 288016117 L941139A PILOT DECLARED AN EMERGENCY SHORTLY AFTER TAKEOFF DUE TO ROUGH RUNNING ENGINE. FOUND NR 4 CYLINDER HAD .50 INCH DIAMETER PIECE OF ALUMINUM BURNED OUT NEAR EXHAUST VALVE SEAT. POSSIBLY CAUSED BY PRE-IGNITION OR DETONATION. APPROXIMATELY 300 HOURS PRIOR, ENGINE WAS CRACKING THE PORECELAIN IN THE SPARK PLUGS. MOST LIKELY HAPPENED DUE TO IMPROPER LEANING. 1L71 3O3 O 2A13 E274 19950609004181995060900418CE 1995 6 9 95ZZZX2735 119950523G3260 WIRE CESSNA172 172RG 2072438CE NLG UP SWITCH BROKEN D O OTHER P NO WARNING INDICATION APAPPROACH 1 EA259746B 172RG1009 UPON SELECTING GEAR DOWN, DOWN AND LOCKED LIGHT WOULD NOT ILLUMINATE WITH GEAR DOWN. PILOT DECLARED AN EMERGENCY AND LANDED UNEVENTFULLY. UPON INSPECTION, A WIRE AT NOSE GEAR UP INDICATION SWITCH WAS FOUND BROKEN. REPAIRED WIRE. PERFORMED RETRACTION TEST. OPS CHECKED GOOD. RECOMMENDATION - TY-WRAP BUNDLE CLEAR OF SHIMMY DAMPENER UPON RETRACTION. 1H71 3O 3A17 19950609004191995060900419EA 1995 6 9 95ZZZX2736 219950511G855061837 VALVE SLEEVE PIPER PA28 PA28180 7102808SO LYC O360 O360A3A 41514EA PRESS RELIEF VLVBROKEN D K NONE O OTHER ININSP/MAINT 1 WP117851W4402 281870 L726636A FOUND LARGE ALUMINUM PARTS IN SUCTION SCREEN. THEY APPEARED BROKEN AND UNMARRED, I,E,; HAD NOT BEEN GROUND UP IN A GEAR TRAIN. FURTHER INVESTIGATION USING LYCOMING OVERHAUL MANUAL NR 60294-7, PAGE 7-2, IDENTIFIED POSS END ITEM, DISASSEMBLED OIL PSI RELIEF VALVE PLUG AND FOUND SLEEVE (IT-16) MISSING 2 SIDES. UPON REMOVAL OF SLEEVE, WAS ABLE TO REASSEMBLY ENTIRE ITEM WITH PARTS FOUND IN SUCTION SCREEN. INSTALLED NEW ASSY AND RETURNED ENGINE TO SERVICE. 1L71 3O3 O 2A13 E286 19950609004201995060900420SO 1995 6 9 95ZZZX2737 119950420G28102047F2 TANK MAULE MX7 MXT7180 5470206SO RT MAIN INBD LEAK DLA K NONE WK INADEQUATE Q C FLUID LOSS ININSP/MAINT 1 EA072810 492 14058C RIGHT MAIN FUEL TANK WAS LEAKING AT FRONT MIDDLE SEAM AREA. UPON REMOVAL OF FUEL TANK IT APPEARS THAT THE ENTIRE LEADING EDGE OF FUEL TANK WAS BEAT WITH A HAMMER. TANK WAS SENT BACK TO FACTORY FOR EVALUATION AND POSSIBLE WARRANTY. TANK WAS CONDEMNED. 1H71 3O NC3A23 19950609004211995060900421WP 1995 6 9 95ZZZX2738 119950330G2810 TANK DOUG DC3 DC3G102A 3021404WP AUX FUEL OUTLET PLUGGED DLA K NONE W INADEQUATE Q C ININSP/MAINT 1 SO0813JA 4082 FUEL STOPPED FLOWING FROM METAL AUX FUEL TANK. NUMEROUS PIECES OF WHITE PAINT-LIKE MATERIAL FOUND IN TANK; SOME 5-6 SQUARE INCHES. IDENTIFIED AS RANDOLPH 912 SLOSHING COMPOUND (NOT FAA APPROVED FOR AC FUEL TANKS). TWO 1-GAL CANS OF RANDOLPH 802 ALSO FOUND ON STOCKROOM SHELF (802 IS ALSO NOT FAA APPROVED). AC HAD, 2 YRS EARLIER, ENGINE FAILURE FOR UNDETERMINED CAUSES. SUBMITTER RECOMMENDS AVIATION COMMUNITY BE REMINDED THESE UNAPPROVED MATERIALS ARE STILL ON THE SHELVES, AND AVAILABLE FOR PURCHASE. ALL TANKS IN WHICH ANY UNAPPROVED COMPOUND HAS BEEN USED SHOULD BE THOROUGHLY CHECKED FOR CONTAMINATION. 2L72 4R A618 19950609004221995060900422CE 1995 6 9 95ZZZX2739 119950421G3260 GEAR WARN BEECH 36 A36 1151604CE MLG MALFUNCTION D O OTHER O OTHER LDLANDING 1 GL034597S E757 AIRCRAFT STARTED TO LAND UNTIL PROP, FLAPS, AND STEP CONTACTED RUNWAY. A GO AROUND WAS INITIATED, LANDING GEAR WAS SELECTED DOWN AND A NORMAL LANDING WAS MADE. PILOT STATED HE DID NOT HEAR A GEAR WARNING HORN. AFTER AIRCRAFT WAS FERRIED HOME, GEAR SYSTEM CHECKED NORMAL. TEST FLIGHT AFTER AIRCRAFT REPAIR WAS NORMAL, GEAR WARNING HORN SOUNDED AT 13 INCHES TO 15 INCHES MAP. RETURNED AIRCRAFT TO SERVICE. 1L71 3O 3A15 19950609004231995060900423SW 1995 6 9 95ZZZX2740 119950501G2731NAS464310 BOLT GULSTM112 114 7630314SW ELEV TRIM TAB MISINSTALLED D A K NONE W INADEQUATE Q C ININSP/MAINT 1 GL03114KS 14392 DURING ANNUAL INSPECTION, TRIM TAB ACTUATOR-TO-ROD BOLT WAS FOUND INSTALLED BACKWARDS CAUSING END OF THE BOLT TO SHEAR OFF. THIS COULD HAVE CAUSED LOSS OF CONTROL, ELEVATOR FLUTTER, AND SUBSEQUENT LOSS OF ELEVATOR. THIS IS AN EXREMELY HARD BOLT TO GET IN PROPERLY AS THE BOLT HEAD IS AN INTERFRENCE FIT WITH THE HINGE BRACKET AND MIGHT CAUSE SOME CONFUSION AS TO WHICH WAY IT GOES, HOWEVER, IF INSTALLED BACKWARDS, THE NUT/BOLT END CONTACTS THE ELEVATOR FORWARD SPAR ALLOWING TRAVEL NOT EVEN TO NEUTRAL POSITION. 1L71 3O A12SO 19950609004241995060900424 1995 6 9 95ZZZX2741 419950410G2211CE2150H16FF22 COMPUTER CENTURY C2000 MOONEYM20 M20J 5870219SW AUTOPILOT MALFUNCTION B JW5RK NONE O OTHER NRNOT REPORTED 1 GL13210WE 2K0545 243352 AUTOPILOT CLIMBS IN ALTITUDE HOLD WHEN TRANSMITTING ON EITHER COM'S ON LOWER FREQUENCY BAND. FACTORY IS STILL WORKING ON THE PROBLEM. 1L71 3O 2A3 19950609004251995060900425EA 1995 6 9 95ZZZX2742 119950510G3240JONESNO97 RETURN SPRING WACO UPF7 UPF7 9601302EA LT BRAKE FAILED D K NONE O OTHER ININSP/MAINT 1 WP2120971 5317 DURING INSPECTION FOR DAMAGE AFTER A NOSE-OVER ACCIDENT, THE LEFT BRAKE MASTER CYLINDER RETURN SPRING (5.5 INCHES LONG) WAS FOUND MISSING. IT WAS FOUND IN THE BELLY WITH A HOOK END MISSING. WITHOUT THIS RETURN SPRING, THE BRAKE WILL NOT RELEASE. ACCORDING TO THE WACO ASSOC., THIS HAS HAPPENED BEFORE. HISTORY OF THE PART IN THE 55 YEAR OLD VINTAGE AIRPLANE COULD NOT BE DETERMINED. 1Q71 3R A642 19950609004261995060900426EA 1995 6 9 95ZZZX2743 119950522G274015173 JACKSCREW WACO YMF YMF 9600412EA STAB TRIM JAMMED G A O OTHER F FLT CONT AFFECTED NRNOT REPORTED 1 GL15820MM253 F5C056 HORIZONTAL STABILIZER TRIM JAMMED IN-FLIGHT. AFTER LANDING, TRIM WAS INSPECTED. TRIM JACKSCREW WAS JAMMED IN THE BALL (PN 9159). REASON FOR THIS COULD NOT BE DETERMINED. JACKSCREW WAS LUBRICATED AND FUCNTIONALLY CHECKED. 1Q71 3R ATC542 19950609004271995060900427GL 1995 6 9 95ZZZX2744 319950501G6114 PROPELLER CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL MOUNT HOLE CRACKED B APAWRK NONE O OTHER ININSP/MAINT 1 EA17654233318 1528I1544 CF075 DURING 100-HOUR INSPECTION, FOUND PROPELLER CRACKED AT MOUNTING BOLT HOLE. CRACK IS 2.50 INCHES LONG AND ON EITHER SIDE OF MOUNTING HOLE. MCCAULEY SB 169C COMPLETED JUNE 4, 1990. PROPELLER REPLACED WITH SERVICEABLE UNIT. 1H71 3O NT3A19 5 NP50GL 19950609004291995060900429CE 1995 6 9 95ZZZX2746 119950509G281042621 CELL CESSNA310 310P 2074238CE AUX FUEL LEAK H K NONE K FLUID LOSS ININSP/MAINT 1 SO175811M 310P0111 DURING AIRCRAFT REFUELING LINE SERVICE PERSONNEL NOTIFIED THE MAINTENANCE DEPARTMENT THAT FUEL WAS LEAKING FROM THE LEFT AUX TANK AREA. AUX TANK WAS DEFUELED. UPON REMOVING THE FUEL CELL, IT WAS NOTED THE CELL HAD COMPLETELY SEPARATED FROM THE FILLER NECK. THE VENT NIPPLES BROKE OFF UPON REMOVAL OF THE CLAMPS. THE FUEL SCREEN WAS CHECKED FOR CONTAMINATION (NONE FOUND) AND THE FUEL CELL WAS REPLACED WITH A NEW UNIT. 1L72 3O 3A10 19950609004301995060900430EU 1995 6 9 95ZZZX2747 119950307G64201053170023 BEARING BOLKMS117 BK117C1 EU T/R WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC393 7505 WORN BEARING (2 EACH) IN TAIL ROTOR. REMOVED AND REPLACED. 1G72 3U H13EU 19950609004311995060900431 1995 6 9 95ZZZX2748 419950325G3120JB15307 CLOCK BOLKMS117 BK117C1 EU COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC429 7921 7505 STALLS OCCASIONALLY, DIFFICULT TO ADJUST. REMOVED AND REPLACED. 1G72 3U H13EU 19950609004321995060900432EU 1995 6 9 95ZZZX2749 119950331G28101176415501 SEAL BOLKMS117 BK117C1 EU FUEL CELL O-RING LOOSE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC433 7505 O-RING COMING UNGLUED FROM RING. REMOVED AND REPLACED. 1G72 3U H13EU 19950609004331995060900433 1995 6 9 95ZZZX2750 419950406G221067A338 ROTARY ACTUATOR BELL 222 222 1182122SW AUTOFLT MALFUNCTION B TI1RK NONE O OTHER NRNOT REPORTED 1 SW05911LW 223 47520 ACTUATOR CLUTCH RELEASE WHEN PRESSURE APPLIED WITHOUT HITTING 'FORCE TRIM RELEASE' BUTTON. REMOVED AND REPLACED. 1G72 3U H9SW 19950609004341995060900434SW 1995 6 9 95ZZZX2751 119950522G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031084Y446 45433 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 445.8 HOURS. 1G71 3U H2SW 19950609004351995060900435SW 1995 6 9 95ZZZX2752 119950522G6230206010335001 LINK ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031084Y446 45433 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 445.8 HOURS. 1G71 3U H2SW 19950609004361995060900436SW 1995 6 9 95ZZZX2753 119950522G6230206010335001 LINK ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031081G 383 45405 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 382.5 HOURS. 1G71 3U H2SW 19950609004371995060900437SW 1995 6 9 95ZZZX2754 119950522G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031081G 383 45405 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 382.5 HOURS. 1G71 3U H2SW 19950609004381995060900438SW 1995 6 9 95ZZZX2755 119950510G6230206010335001 LEVER ASSY 206010350021BELL 206 206B 1181511SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03115AL 555 2383 DAILY REPAIR, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 554.9 HOURS. 1G71 3U H2SW 19950609004391995060900439SW 1995 6 9 95ZZZX2756 119950510G6230206010336005 LINK IDLER 206010350021BELL 206 206B 1181511SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03115AL 555 2383 DAILY REPAIR, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 554.9 HOURS. 1G71 3U H2SW 19950609004401995060900440SW 1995 6 9 95ZZZX2757 119950510G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032756A 475 45256 DURING REPAIR, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 475.0 HOURS. 1G71 3U H2SW 19950609004411995060900441SW 1995 6 9 95ZZZX2758 119950510G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032756A 475 45256 DURING REPAIR, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 475.0 HOURS. 1G71 3U H2SW 19950609004421995060900442SW 1995 6 9 95ZZZX2759 119950510G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032762D 425 45280 DURING REPAIR, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 425.3 HOURS. 1G71 3U H2SW 19950609004431995060900443SW 1995 6 9 95ZZZX2760 119950510G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032762D 425 45280 DURING REPAIR, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 425.3 HOURS. 1G71 3U H2SW 19950609004441995060900444SW 1995 6 9 95ZZZX2761 119950510G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033185P 326 45775 DURING REPAIR, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 326.3 HOURS. 1G71 3U H2SW 19950609004451995060900445SW 1995 6 9 95ZZZX2762 119950510G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033185P 326 45775 DURING REPAIR, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 326.3 HOURS. 1G71 3U H2SW 19950609004461995060900446SW 1995 6 9 95ZZZX2763 119950522G6230206010335001 LINK ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03344AL 222 51374 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 221.7 HOURS. 1G71 3U H2SW 19950609004471995060900447SW 1995 6 9 95ZZZX2764 119950522G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03344AL 222 51374 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 221.7 HOURS. 1G71 3U H2SW 19950609004481995060900448SW 1995 6 9 95ZZZX2765 119950522G6230206010335001 LINK ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033179S 615 45781 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 615.0 HOURS. 1G71 3U H2SW 19950609004491995060900449SW 1995 6 9 95ZZZX2766 119950522G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033179S 615 45781 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 615.0 HOURS. 1G71 3U H2SW 19950609004501995060900450SW 1995 6 9 95ZZZX2767 119950522G6230206010335001 LINK ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03358AL 762 51460 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 761.6 HOURS. 1G71 3U H2SW 19950609004511995060900451SW 1995 6 9 95ZZZX2768 119950522G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03358AL 762 51460 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 761.6 HOURS. 1G71 3U H2SW 19950609004521995060900452SW 1995 6 9 95ZZZX2769 119950522G6230206010335001 LINK ASSY BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03346AL 544 51378 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 544.0 HOURS. 1G71 3U H2SW 19950609004531995060900453SW 1995 6 9 95ZZZX2770 119950522G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03346AL 544 51378 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 544.0 HOURS. 1G71 3U H2SW 19950609004541995060900454SW 1995 6 9 95ZZZX2771 119950522G6320206010335001 LINK ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03362AL 425 51471 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 424.6 HOURS. 1G71 3U H2SW 19950609004551995060900455SW 1995 6 9 95ZZZX2772 119950522G6320206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03362AL 425 51471 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 424.6 HOURS. 1G71 3U H2SW 19950609004561995060900456SW 1995 6 9 95ZZZX2773 119950522G6230206010335001 LINK ASSY BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03363AL 255 51472 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 255.4 HOURS. 1G71 3U H2SW 19950609004571995060900457SW 1995 6 9 95ZZZX2774 119950522G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03363AL 255 51472 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 255.4 HOURS. 1G71 3U H2SW 19950609004581995060900458SW 1995 6 9 95ZZZX2775 119950510G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03366AL 522 51470 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 522.0 HOURS. 1G71 3U H2SW 19950609004591995060900459SW 1995 6 9 95ZZZX2776 119950510G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03366AL 522 51470 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 522.0 HOURS. 1G71 3U H2SW 19950609004601995060900460SW 1995 6 9 95ZZZX2777 119950522G6230206010335001 LINK ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035829D 534 45270 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 534.5 HOURS. 1G71 3U H2SW 19950609004611995060900461SW 1995 6 9 95ZZZX2778 119950522G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035829D 534 45270 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 534.5 HOURS. 1G71 3U H2SW 19950609006141995060900614EU 1995 6 9 95ZZZX2779 119950511G672010531821 PC LINK BOLKMS105 BO105S 5626006EU T/R CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03107AL 50 S772 DURING PMI INSPECTION (50-HOUR INSPECTION) FOUND T/R PC LINK CORRODED. LINK SCRAPPED DUE TO CORROSION AT BEARING HOLE. 1G72 3U H3EU 19950609006151995060900615SW 1995 6 9 95ZZZX2780 119950509G5312206032400027 BULKHEAD BELL 206 206L1 1182107SW TAILBOOM RING CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW031078N12184 45389 AFTER REMOVAL OF SHIMS IN ORDER TO COMPLY WITH TB 206L-94-169. FORWARD RING WAS FOUND CRACKED UNDER SHIM AT LT LOWER ATTACH POINT. APPARENTLY, THIS IS A STRESS CRACK CAUSED BY WORKING RIVETS IN THE INTERCOSTAL ASSEMBLY. 1G71 3U H2SW 19950609006161995060900616SW 1995 6 9 95ZZZX2781 119950503G6310289052017 SEAL 206040270009BELL 206 206L1 1182107SW FREEWHEEL LEAKING B ALGRK NONE K FLUID LOSS ININSP/MAINT 1 SW031081G1025 BLA005 45405 POST-FLIGHT INSPECTION FOUND FREEWHEEL FORWARD SEAL LEAKING OIL. CAUSE UNKNOWN. 1G71 3U H2SW 19950609006171995060900617SW 1995 6 9 95ZZZX2782 119950509G6730C4264211 HOUSING 206076062003BELL 206 206L1 1182107SW SERVO WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033190P125283595 86841 45779 DURING DISASSEMBLY AND INSPECTION FOR OVERHAUL, FOUND CYLINDER ID WORN PAST LIMITS. PROBABLY CAUSED BY OIL CONTAMINATION AND/OR PART HAS HAD A LONG SERVICE LIFE. 1G71 3U H2SW 19950609006181995060900618SW 1995 6 9 95ZZZX2783 119950502G6220206011149105 YOKE 206011100151BELL 206 206L1 1182107SW M/R HUB PITTED B ALGRK NONE O OTHER ININSP/MAINT 1 SW033195P101852183 A100961 45789 DURING SCHEDULED OVERHAUL, FOUND PITTING BEYOND LIMITS IN STRAP FITTING BORE OF YOKE. 1G71 3U H2SW 19950609006191995060900619GL 1995 6 9 95ZZZX2784 219950522G723023005250 COMPRESSOR BELL 206 206L3 1182108SW ALLSN 250C 250C30P 03013GL ENGINE CONTAMINATED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03343AL10813 51372 DURING A COMPRESSOR CHANGE FOUND WHILE POSITIONING THE COMPRESSOR ON A WORK BENCH, A SMALL WHITE HARD BEAD ROLLED OUT OF THE SCROLL DISCHARGE TUBE. THE COMPRESSOR SCROLL WAS BORESCOPED TO CHECK FOR ANY MORE BEADS WHICH MAY HAVE BEEN LODGED IN THE SCROLL. NO FURTHER BEADS WERE NOTED. 1G71 3U3 U H2SW E1GL 19950609006201995060900620GL 1995 6 9 95ZZZX2785 219950502G72606898642 GEARSHAFT BELL 206 206L3 1182108SW ALLSN 250C 250C30P 03013GL GEARBOX PITTED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03343AL3053 51372 UPON DISASSEMBLY AND INSPECTION, FOUND AIR OIL GEARSHAFT PITTED. 1G71 3U3 U H2SW E1GL 19950609006211995060900621SW 1995 6 9 95ZZZX2786 119950522G65102060403651 SHAFT ASSY 206040370011BELL 206 206L3 1182108SW T/R CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03349AL4786 BT1266 51388 FIRST TIME DISASSEMBLY FOR INSPECTION FROM BHT, FOUND SHAFT SPLINES EXCESSIVELY CORRODED. 1G71 3U H2SW 19950609006221995060900622SW 1995 6 9 95ZZZX2787 119950502G321230924 VALVE BELL 206 206L3 1182108SW FLOAT CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03358AL 0637 51460 FLOAT VALVE WAS FIRED FOR 2-YEAR INSPECTION. RUBBERIZED COATING PUT ON BY MANUFACTURER WAS REMOVED AND REVEALED EXCESSIVE CORROSION. VALVE BODY IS CORRODED BEYOND LIMITS. THE CAP IS A DISSIMILAR METAL FROM BODY. THE COATING PUT ON BY THE MANUFACTURER TRAPS MOISTURE CAUSING CORROSION. GROUND STRAP INSTALLED WITH INCORRECT HARDWARE MAY CAUSE CORROSION. 1G71 3U H2SW 19950609006231995060900623SW 1995 6 9 95ZZZX2788 119950503G6230206040576103 BEARING BELL 206 206L3 1182108SW MAST PITTED B ALGRO OTHER J WARNING INDICATION NRNOT REPORTED 1 SW03362AL1524 ZV1444 51471 TRANSMISSION CHIP LIGHT IN-FLIGHT. DISASSEMBLED MAST ASSEMBLY. CLEAN AND INSPECTED BEARING SN ZV-1444. FOUND OUTER RACE PITTED CAUSING TRANSMISSION CHIP LIGHT. 1G71 3U H2SW 19950609006241995060900624NE 1995 6 9 95ZZZX2789 119950510G65107636104012101 HOUSING SKRSKYS76 S76A 8143006NE T/R DRIVESHAFT CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03376AL1982 3438AL0028 760002 DISASSEMBLY FOR REPAIR FOUND EXCESSIVE CORROSION ON MOUNT LUGS BEYOND MANUFACTURER'S CLEAN-UP LIMITS. 1G72 3U H1NE 19950609006251995060900625GL 1995 6 9 95ZZZX2790 219950510G7314216002 DRIVE SHAFT 6899253 AEROSPAS355 AS355F1 8680810EU ALLSN 250C 250C20F 03013GL FUEL PUMP WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03376E 7490 3990 0746 5213 DURING DISASSEMBLY OF UNIT FOR OVERHAUL, FOUND EXCESSIVE PITTING AND WEAR OF EXTERNAL SPLINES ON PUMP END OF SHAFT (INSIDE OF PUMP). POSSIBLY CAUSED BY LACK OF MOLYDEM DISULFIDE GREASE ON SPLINES. 1G72 3U3 U H11EU E4CE 19950609006261995060900626SW 1995 6 9 95ZZZX2791 119950510G6220412010219101 BEARING RACE 412010216105BELL 412 412 1182202SW M/R HUB WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03397AL1692 RE493 36012 ON DISASSEMBLY FOR REPAIR, FOUND BEARING RACE WORN BEYOND LIMITS. BEARING PN 412010216105, SN RE493. ARM PN 412010263101. 1G72 4U H4SW 19950609006271995060900627SW 1995 6 9 95ZZZX2792 119950510G6220412010219101 RACE 412010216105BELL 412 412 1182202SW M/R HUB WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03397AL1692 RE299 36012 ON DISASSEMBLY FOR REPAIR, FOUND BEARING RACE WORN BEYOND LIMITS. BEARING PN 412010216105, SN RE299. ARM PN 412010263101. 1G72 4U H4SW 19950609006281995060900628NE 1995 6 9 95ZZZX2793 119950509G622076106080001111 BUSHING SKRSKYS76 S76A 8143006NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03476AL 760003 DURING SHOP TEAR-DOWN FOR REPAIR OF DAMPER DUE TO WEAK OPERATION, FOUND BUSHING ID WORN PAST LIMITS. SUSPECT CAUSE - CONTAMINATED OIL. 1G72 3U H1NE 19950609006291995060900629NE 1995 6 9 95ZZZX2794 119950509G62207610608002107 BUSHING SKRSKYS76 S76A 8143006NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03476AL 760003 DURING SHOP TEAR DOWN FOR REPAIR OF DAMPER DUE TO WEAK OPERATION, FOUND BUSHING ID WORN PAST LIMITS. 1G72 3U H1NE 19950609006301995060900630NE 1995 6 9 95ZZZX2795 119950509G6220SB5079102 BEARING SKRSKYS76 S76A 8143006NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03476AL 760003 DURING SHOP TEAR DOWN FOR REPAIR OF DAMAGE DUE TO WEAK OPERATION, FOUND WEAR BETWEEN INNER AND OUTER RACES BEYOND MFG LIMITS. 1G72 3U H1NE 19950609006311995060900631GL 1995 6 9 95ZZZX2796 219950502G726123030994 SCAVENGE TUBE SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL OIL PUMP BRACKET BROKEN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03476AL2845 760003 CAE89145S DURING SUDDEN PUMP STOPPAGE INSPECTION. DISCOVERED LOWER BRACKET ON THE SCAVENGE TUBE TO BE BROKEN. NOTE: THE MOUNTING NUT WAS HOLDING THE BRACKET. THE SCAVENGE TUBE WAS HELD IN BY THE TOP MOUNTING BRACKET AND THE OIL PUMP SCAVENGE BORE. 1G72 3U3 U H1NE E1GL 19950609006321995060900632EU 1995 6 9 95ZZZX2797 119950511G6321AH43881 DISCK BOLKMS105 BO105CBS 5626008EU ROTOR BRAKE WARPED B ALGRK NONE O OTHER ININSP/MAINT 1 SW035412J 300 S784 ROUTINE INSPECTION FOUND ROTOR BRAKE DISK WARPED BEYOND LIMITS. CAUSE UNKNOWN. 1G72 3U NCH3EU 19950609006331995060900633SW 1995 6 9 95ZZZX2798 119950502G6210206015001107 BLADE BELL 206 206L1 1182107SW M/R MISMANUFACTURED B ALGRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035829D1816 A674 45270 DURING INSPECTION, SPAR OBSERVED DRILLED AT TIP WEIGHT INSTALLATION LOCATIONS. TIP WEIGHT BLOCK AREA, HOLES DRILLED THROUGH TO SPAR INNER SKIN AT TIME OF MANUFACTURE. 1G71 3U H2SW 19950609006341995060900634SW 1995 6 9 95ZZZX2799 119950502G6210206015001107 BLADE BELL 206 206L1 1182107SW M/R CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW035734M1955 A133 45449 DURING ROUTINE INSPECTION, FOUND M/R BLADE HAS EXCESSIVE LEADING EDGE CORROSION. POSSIBLE IMPROPER HEAT TREAT BY MATERIAL OR ALLOY FORMULATION. 1G71 3U H2SW 19950609006351995060900635SW 1995 6 9 95ZZZX2800 119950515G6420206010765001 BEARING 206011810013BELL 206 206L1 1182107SW T/R BLADE ROOT WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035740L301 AFS6045A 45459 ROUTINE INSPECTION FOUND BEARINGS WORN BEYOND LIMITS. 1G71 3U H2SW 19950609006361995060900636EU 1995 6 9 95ZZZX2801 119950518G6410355A12003108 BLADE AEROSPAS355 AS355F 8680806EU T/R BLADE POCKETCRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW035787E2823 80 5058 DAILY INSPECTION FOUND SPAR HAS SPANWISE CRACK LOCATED 8 MM FROM EDGE OF SPAR THAT IS INSIDE BLADE POCKET AREA. CAUSE UNKNOWN. 1G72 3U H11EU 19950609006371995060900637NE 1995 6 9 95ZZZX2802 119950511G6510S6137643292 TUBE ASSY SKRSKYS76 S76 8143010NE T/R DRIVE DEBONDED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03701AL 2719 760238 DISASSEMBLY FOR OVERHAUL FOUND T/R DRIVE TUBE DEBONDED BEYOND MANUFACTURER'S MAXIMUM ALLOWABLE LIMITS. 1G72 3U H1NE 19950609006381995060900638NE 1995 6 9 95ZZZX2803 119950511G65107636104012101 OUTER HOUSING SKRSKYS76 S76 8143010NE T/R DRIVESHAFT CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03701AL 2719 760238 DISASSEMBLY FOR OVERHAUL FOUND EXCESSIVE CORROSION ON MOUNT LUGS BEYOND MAXIMUM ALLOWABLE CLEAN-UP LIMITS. 1G72 3U H1NE 19950609006391995060900639GL 1995 6 9 95ZZZX2804 219950502G724023030911 COMBUSTION CASE 230335128 SKRSKYS76 S76 8143010NE ALLSN 250C 250C30S 03013GL ARMPIT CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03701AL 1750 28263 760238 THIS DEFECT WAS DISCOVERED AT 1750-HOUR OVERHAUL. OUTER COMBUSTION CASE WAS CRACKED IN ARMPIT UNDER THE SCREEN PATCH REINFORCEMENT AND EXTENDED ON SEAM AND INTO THE SEAM PERPENDICULAR TO THE FLANGE AND PARALLEL TO THE FLANGE. A CRACK SUCH AS THIS MAY CAUSE POSSIBLE POWER LOSS IN ENGINE. NO REPAIR IS PERMITTED IN THIS AREA. OUTER COMBUSTION CASE IS SCRAPPED. CAUSE UNKNOWN. 1G72 3U3 U H1NE E1GL 19950609006401995060900640NE 1995 6 9 95ZZZX2805 119950509G62207610608002107 BUSHING SKRSKYS76 S76 8143010NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03702AL 760243 DURING TEAR DOWN AND INSPECTION FOR REPAIR DUE TO WEAK OPERATION, FOUND BUSHING ID WORN PAST LIMITS. SUSPECT CAUSE - CONTAMINATED OIL. 1G72 3U H1NE 19950609006411995060900641NE 1995 6 9 95ZZZX2806 119950509G62207610608001106 BUSHING SKRSKYS76 S76 8143010NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03702AL 760243 DURING SHOP TEAR DOWN AND INSPECTION FOR REPAIR DUE TO WEAK OPERATION, FOUND BUSHING ID WORN PAST LIMITS. SUSPECT CAUSE - CONTAMINATED OIL. 1G72 3U H1NE 19950609006421995060900642NE 1995 6 9 95ZZZX2807 119950509G62207610608002103 BUSHING SKRSKYS76 S76 8143010NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03702AL 760243 DURING SHOP TEAR DOWN FOR REPAIR OF DAMPER DUE TO WEAK OPERATION, FOUND BUSHING ID WORN PAST LIMITS. SUSPECT CAUSE - CONTAMINATED OIL. 1G72 3U H1NE 19950609006431995060900643NE 1995 6 9 95ZZZX2808 119950509G62207610608003103 PISTON ROD SKRSKYS76 S76 8143010NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03703AL 00423 760266 DURING SHOP TEAR DOWN FOR REPAIR OF DAMPER ASSY DUE TO WEAK OPERATION, FOUND INBOARD PISTON ROD BUSHING SURFACE WORN PAST LIMITS. SUSPECT WEAR CAUSED BY HYDRAULIC OIL CONTAMINATION. 1G72 3U H1NE 19950609006441995060900644NE 1995 6 9 95ZZZX2809 119950509G62207610608002107 BUSHING SKRSKYS76 S76 8143010NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03703AL 760266 DURING SHOP TEAR DOWN FOR REPAIR OF DAMPER DUE TO WEAK OPERATION, FOUND BUSHING ID WORN PAST LIMITS. SUSPECT CAUSE - OIL CONTAMINATION. 1G72 3U H1NE 19950609006451995060900645NE 1995 6 9 95ZZZX2810 119950509G62207610608001111 BUSHING SKRSKYS76 S76 8143010NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03703AL 760266 DURING SHOP TEAR DOWN FOR REPAIR OF DAMPER DUE TO WEAK OPERATION, FOUND BUSHING ID WORN PAST LIMITS. SUSPECT CAUSE - OIL CONTAMINATION. 1G72 3U H1NE 19950609006461995060900646NE 1995 6 9 95ZZZX2811 119950509G6220SB5079102 BEARING SKRSKYS76 S76 8143010NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03703AL 760266 DURING SHOP TEAR DOWN FOR REPAIR OF DAMPER DUE TO WEAK OPERATION, FOUND WEAR BETWEEN INNER AND OUTER RACES BEYOND LIMITS. SUSPECT CAUSE - OIL CONTAMINATED. 1G72 3U H1NE 19950609006471995060900647NE 1995 6 9 95ZZZX2812 119950510G6510S6137643292 VISCOUS DAMPER SKRSKYS76 S76 8143010NE T/R DRIVE DEBONDED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03703AL 10 760266 POST-FLIGHT INSPECTION FOUND DAMPER TUBE DEBONDED BEYOND LIMITS. 1G72 3U H1NE 19950609006481995060900648NE 1995 6 9 95ZZZX2813 119950509G62207610608002103 BUSHING SKRSKYS76 S76 8143010NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03705AL 760267 DURING SHOP TEAR DOWN AND INSPECTION FOR REPAIR DUE TO WEAK OPERATION, FOUND BUSHING ID WORN PAST LIMITS. SUSPECT CAUSE - CONTAMINATED OIL. 1G72 3U H1NE 19950609006491995060900649NE 1995 6 9 95ZZZX2814 119950509G62207610608001106 BUSHING SKRSKYS76 S76 8143010NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03705AL 760267 DURING SHOP TEAR DOWN AND INSPECTION FOR REPAIR DUE TO WEAK OPERATION, FOUND BUSHING ID WORN PAST LIMITS. SUSPECT CAUSE - CONTAMINATED OIL. 1G72 3U H1NE 19950609006501995060900650NE 1995 6 9 95ZZZX2815 119950502G632210E933 SHAFT SKRSKYS76 S76A 8143006NE COOLER BLOWER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03709AL4113 651 760278 DISCOVERED AT ENGINE CHANGE, OIL COOLER BLOWER SPLINES WORN EXCESSIVELY. SUSPECT CAUSE - WHEN INSTALLED ON ENGINE, SPLINES WERE INSTALLED WITH GREASE. THE GREASE BLOCKED ENGINE OIL PASSAGE IN GEARBOX CAUSING LOSS OF LUBRICATION ON WET SPLINES. 1G72 3U H1NE 19950609006511995060900651NE 1995 6 9 95ZZZX2816 119950509G62207610608002 BUSHING SKRSKYS76 S76A 8143006NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03710AL 760279 DURING TEAR DOWN AND INSPECTION FOR REPAIR DUE TO WEAK OPERATION, FOUND BUSHING ID WORN PAST LIMITS. SUSPECT CAUSE - OIL CONTAMINATION. 1G72 3U H1NE 19950609006531995060900653NE 1995 6 9 95ZZZX2818 119950421G62207610608003103 ROD SKRSKYS76 S76A 8143006NE DAMPER WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03712AL 962 760280 SHOP REPAIR OF DAMPER ASSY DUE TO LEAKING OIL. HEAVY WEAR TO ROD INNER SEAL SURFACE. ROD WORN BEYOND REPAIR LIMIT. 1G72 3U H1NE 19950609006541995060900654NE 1995 6 9 95ZZZX2819 119950509G673030006773 GLAND SKRSKYS76 S76A 8143006NE SERVO WORN B ALGRK NONE K FLUID LOSS ININSP/MAINT 1 SW03741SW 1666 760070 DURING IN-SHOP TEAR DOWN OF ACTUATOR FOR INSPECTION AND REPAIR DUE TO LEAKING, FOUND ID OF GLANDS, 2 EACH, WORN PAST LIMITS BY MOVEMENT OF PISTONS THROUGH GLANDS. 1G72 3U H1NE 19950609006551995060900655NE 1995 6 9 95ZZZX2820 119950505G673030006822 SPRING SKRSKYS76 S76A 8143006NE SERVO MISSING B ALGRK NONE WK INADEQUATE Q C FLUID LOSS ININSP/MAINT 1 SW03741SW 760070 SERVO ACTUATOR WAS SENT TO HYDRAULIC SHOP FOR REPAIR DUE TO LEAKING. SERVO TT 6303.5. TIME SINCE OVERHAUL: 1665.7. DURING TEAR DOWN OF ACTUATOR FOR REPAIR, NOTED 2 SPRINGS, PN 30006822, HAD NOT BEEN INSTALLED AT OVERHAUL BY MANUFACTURER. ABSENCE OF THESE SPRINGS WOULD DISALLOW PROPER SPRING LOADING OF THE SERVO VALVE SECONDARY SPOOL IN THE EVENT OF PRIMARY SPOOL JAMMING IN SYSTEMS NR 1 OR NR 2. 1G72 3U H1NE 19950609008131995060900813EU 1995 6 9 95ZZZX2823 119950510G56101172416902 WINDOW BOLKMS117 BK117B2 5626013EU PILOT DOOR DEPARTED E O OTHER D INFLIGHT SEPARATION CRCRUISE 1 SW03132AE 7238 IN CRUISE FLIGHT, PILOT'S SLIDING WINDOW CAME OFF AND DEPARTED AIRCRAFT. CONTACTED FUSELAGE AFT OF PILOT'S DOOR. DID NOT CONTACT ROTORS. LANDED SKY HARBOR WITHOUT INCIDENT. BK-117 IPC, FIGURE 211A, ITEM 230. 1G72 3U NCH13EU 19950609008141995060900814NE 1995 6 9 95ZZZX2824 219950508G732325248433 GOVERNOR BOLKMS117 BK117B2 5626013EU LYC LTS101LTS101650B1 41560NE NR 1 ENGINE FAILED E A UNSCHED LANDING R PARTIAL RPM/PWR LOSS CLCLIMB 1 SW03136AE1147 7234 LE456098 WHEN ECU WAS TURNED ON AFTER TAKEOFF, NR 1 ENGINE DROPPED OFF LINE. LANDED AT AIRPORT WITHOUT INCIDENT. IPC REF: 73-20-00, FIGURE 2, ITEM NR 45. 1G72 3U3 UNCH13EU E5NE 19950609008161995060900816CE 1995 6 9 95ZZZX2826 119950524G28222017002 PUMP TRW RKWELLNA265 NA26540 6402608CE FUEL BOOST FAILED D A K NONE O OTHER ININSP/MAINT 1 SO16310NT 227 28277 UNIT WAS INSTALLED 12/7/94 AT AIRCRAFT TT 14,017.3 HRS. IT WAS REMOVED 5/23/95 AT AIRCRAFT TT 14,244.3 HRS WITH 227.0 HRS TIME IN SERVICE SINCE ZERO-TIME OVERHAUL. (PUMP TBO 2,000 HRS.) UNIT REMOVAL CAUSED BOOST PUMP CIRCUIT BREAKER TO TRIP AND WOULD NOT RESET. UNIT WAS OVERHAULED 9-9-94 BY A REPAIR STATION. SUBMITTER SUGGESTS RELIABILITY OF THESE OVERHAULED PUMPS HAS BEEN POOR AND LOW-TIME FAILURE SUCH AS THIS ARE QUITE COMMON IN OUR FLEET OF 17 AIRCRAFT. 2L72 4J A2WE 19950609008171995060900817SO 1995 6 9 95ZZZX2827 119950517G3230A48617 HANDLE GULSTMG1159 GIV 3980115SO GEAR CONTROL BROKEN B ABTVRK NONE O OTHER ININSP/MAINT 1 GL231SL 2187 1035 184 1167 DURING INSPECTION OF LANDING GEAR CONTROL MODULE FOR FAA SAFETY RECOMMENDATION 94.197199, THE UPPER HALF OF THE GEAR HANDLE WAS FOUND BROKEN. NO OBVIOUS CAUSE WAS APPARENT. IT IS POSSIBLE THIS PART WAS DEFECTIVE AND BROKE PREMATURELY FROM NORMAL USE. ALL OTHER GIV SERIES AIRCRAFT (8) WERE CHECKED WITH NO DEFECTS. OPER CONTROL NR BVTR051795. 2L72 4F RTA12EA 19950609008181995060900818CE 1995 6 9 95ZZZX2828 119950509G71701019200931 PURGE TANK BEECH 200 B200 1152922CE NR 1 ENGINE FAILED DLA O OTHER B SMOKE/FUMES/ODORS/SPARKS DEDESCENT 1 EA03144C 2624 BB1013 ACFT DESCENDING THROUGH 10,000 FEET WHEN A JET FUEL ODOR COMING THROUGH AIR VENT. SMELL DISSIPATED. THERE WAS NO SMOKE IN THE ACFT. ALL ENG INSTRUMENTS INDICATING NORMAL. UPON LANDING, PILOT OPENED BOTH ENG COWLINGS LOOKING FOR OBVIOUS FUEL LEAK. FOUND END COVER BLOWN OFF INBOARD END OF PURGE TANK, NR 1 ENG. TT ON PART IS 2624.0 HRS. 1L72 4T A24CE 19950609008191995060900819CE 1995 6 9 95ZZZX2829 119950516G521050440014123 STRIKER PLATE BEECH 200 200BEECH 1152920CE DOOR CRACKED D K NONE O OTHER ININSP/MAINT 1 SO01220716760 BB111 FOUND STRIKER PLATE CRACKED BY DOOR BAYONET ROLLER. REMOVED AND REPLACED STRIKER PLATE. SUGGEST LOOKING AT THESE EVERY INSPECTION, HAVE FOUND THREE OTHER CASES IN DIFFERENT POSITIONS. 1L72 4T A24CE 19950609008201995060900820EU 1995 6 9 95ZZZX2830 119950504G2430 WIRE AMD FALC10FALCON10 2730101EU BATTERY BOX TERMINAL LOOSE D A K NONE O OTHER ININSP/MAINT 1 CE09100CK2730 222 WHILE PERFORMING A ROUTINE INSPECTION, FOUND WIRE TERMINAL ON WIRE NR PP19E6, ATTACHED TO TERMINAL NR 2 OF AUXILIARY BUS 'D' RELAY 51P, WAS NOT CRIMPED ON THE WIRE PROPERLY. THIS LEAD TO INCREASED RESISTANCE AT THIS CONNECTION WITH THE TERMINAL END AND APPROXIMATELY 4 INCHES OF THE WIRE GETTING EXTREMELY HOT AND THE INSULATION DAMAGED. THIS COULD HAVE RESULTED IN A FIRE IN THE TAILCONE AREA. SUBMITTER SUGGESTS TO INSPECT THESE TERMINALS FOR LOOSE ATTACHMENT AT MORE FREQUENT INTERVALS. 2L72 4F A33EU 19950609008221995060900822NM 1995 6 9 95ZZZX2832 119950419G5313210056153 STRINGER PIPER PA60 PA60600 7106001NM NLG WW LT CRACKED B BONRK NONE O OTHER ININSP/MAINT 1 GL1960DC 4559 600797806123 DURING AN 'ANNUAL' INSPECTION, FOUND NLG SUPPORT STRINGER CRACKED ACROSS OPENING FOR THE LT NLG DOOR ROD. LOOKING CLOSER, FOUND BOTH DOUBLERS CRACKED AT SAME LOCATION. 1M72 3O RTA17WE 19950609008231995060900823NM 1995 6 9 95ZZZX2833 119950419G5320210056165 DOUBLER PIPER PA60 PA60600 7106001NM NLG WW LT CRACKED B BONRK NONE O OTHER ININSP/MAINT 1 GL1960DC 4559 600797806123 DURING AN 'ANNUAL' INSPECTION, FOUND NLG SUPPORT STRINGER CRACKED ACROSS OPENING FOR THE LT NLG DOOR ROD. LOOKING CLOSER, FOUND BOTH DOUBLERS CRACKED AT SAME LOCATION. 1M72 3O RTA17WE 19950609008241995060900824NM 1995 6 9 95ZZZX2834 119950419G5320210056163 DOUBLER PIPER PA60 PA60600 7106001NM NLG WW LT CRACKED B BONRK NONE O OTHER ININSP/MAINT 1 GL1960DC 4559 600797806123 DURING AN 'ANNUAL' INSPECTION, FOUND NLG SUPPORT STRINGER CRACKED ACROSS OPENING FOR THE LT NLG DOOR ROD. LOOKING CLOSER, FOUND BOTH DOUBLERS CRACKED AT SAME LOCATION. 1M72 3O RTA17WE 19950609008271995060900827EA 1995 6 9 95ZZZX2837 119950516G498038460271 CLAMP CNDAIRCL600 CL6002B16 1900305EA APU EXHAUST CRACKED B AJZBRK NONE O OTHER ININSP/MAINT 1 EA25449ML 5022 WHILE REMOVING THE APU FROM THE AIRCRAFT, MAINTENANCE PERSONNEL DISCOVERED THE APU EXHAUST NOZZLE CLAMP CRACKED AT THE WELD AREA WHERE THE SURGE VALVE EXHAUST PORT IS MOUNTED. THIS IS THE FIRST ONE FOUND CRACKED. MOST HAVE BEEN BENT IN THIS AREA. SUSPECT CAUSE IS DUE TO REMOVAL AND REPLACEMENT OF THE CLAMP ASSEMBLY FROM A 90 DEGREE ELBOW AND HOSE ATTACH POINT. THE AREA TO WORK IN IS LIMITED WHEN IN THE AIRCRAFT. ADDITIONALLY, THE ELBOW AND HOSE IT ATTACHES TO CREATES FURTHER PROBLEMS. SUBMITTER SUGGESTS TO PREVENT RECURRENCE, A BETTER DESIGNED ATTACHMENT AT THE SURGE VALVE EXHAUST CAN BE DEVELOPED. OPER CONTROL NR JZBR9510212. 2L72 4F RTA21EA 19950609008281995060900828CE 1995 6 9 95ZZZX2838 119950512G2721 TRIM TAB SYS BEECH 90 F90 1152909CE RUDDER OUT OF RIG D K NONE O OTHER ININSP/MAINT 1 SW0542SC LA131 PILOT REPORTS RUDDER TRIM TAB BECOMES STUCK WHEN TRIMMED FULL RIGHT. (REPORTED ON RETURN FROM LOCAL AREA TRAINING FLIGHT AT 14:00). T/S RUDDER TRIM TAB ACTUATOR, FOUND PEDESTAL KNOB/INDICATOR OUT OF RIG AS WELL AS RUDDER TRIM TAB ACTUATOR/ROD ENDS, AND CABLE STOPS, CAUSING ACTUATOR TO BIND INTERNALLY AT FULL RIGHT. RIGGED TAB ACTUATOR TO CENTER POSITION, RIGGED ROD ENDS TO CENTER TAB, RESET CABLE STOPS TO ALLOW PROPER TAB TRAVEL TO BOTH SIDES, AND RECENTERED PEDESTAL KNOB/INDICATOR. ALL WORK DONE IAW BEECHCRAFT F-90 MM, CH. 27-20-00, PG. 7-9. 1L72 4T A31CE 19950609008291995060900829EA 1995 6 9 95ZZZX2839 219950505G72613004091 SCREEN BEECH 200 200BEECH 1152920CE PWA PT6 PT6A41 52043EA OIL SCAV PUMP BLOCKED BL ERY2E ENGINE SHUTDOWN JK WARNING INDICATION FLUID LOSS CRCRUISE 1 SO11780RC4949 1808 BB780 PCE81769 PILOT REPORTED LOSS OF OIL PRESSURE DURING FLIGHT. THE ENGINE WAS SHUT DOWN AND AN UNEVENTFUL LANDING MADE. OIL WAS LEAKING FROM THE COMPRESSOR INLET AND BLEED AIR VALVES. AFTER TROUBLESHOOTING, THE ACCESSORY GEARBOX WAS DISASSEMBLED AND THE INLET SCREEN FOR THE OIL SCAVAGE PUMP WAS BLOCKED WITH VARNISH COATING FROM INSIDE THE GEARBOX. ENGINE REMOVED AND SENT TO P AND W FOR REPAIR. 1L72 4T4 T A24CE E4EA 19950609008301995060900830EA 1995 6 9 95ZZZX2840 119950501G2841656054 GAUGE ROCHSTRGAUGE SCWZERG164T G164D 3952804EA SHAFT BUSHING STICKING D K NONE O OTHER ININSP/MAINT 1 WP258177K105 8D FLOAT ARM TOO STIFF BECAUSE BEARING OR BUSHING ON LOWER GAUGE SHAFT TOO TIGHT. THIS MADE THE GAUGE STICK ON SOME LEVEL POSITIONS - SUCH AS ONE-HALF FUEL READING WHEN FUEL TANK WAS EMPTY. 1Q71 3T 1A16 19950609008311995060900831CE 1995 6 9 95ZZZX2841 119950504G24601013644623 BOX ASSY A228 BEECH 200 B200 1152922CE ZONE 611 DETACHED D A K NONE O OTHER ININSP/MAINT 1 NM0963791 BB1100 BOX FOUND CRACKED AT NUTPLATES AND DANGLING BY THE WIRES. THIS IS A HOT BUS AND COULD RESULT IN SEVERE DAMAGE TO THE AIRCRAFT IF IT SHOULD COME IN CONTACT WITH THE WING STRUCTURE. SUBMITTER SUGGESTS SHOULD BE MADE STIFFER AND A BETTER MATERIAL. 1L72 4T A24CE 19950609008321995060900832SW 1995 6 9 95ZZZX2842 119950321G3240103145 BOLT PARKERHANFIN30107C GULSTM690TP 690A 0141722SW RT MLG MISSING D A K NONE O OTHER ININSP/MAINT 1 SW092FOR 500 796 11169 ON THE CLEVELAND BRAKE, 6 BOLTS ARE REMOVED EVERY 100 HOURS TO REMOVE THE WHEEL TO LUBE THE BEARINGS. ON PERFORMING 100-HOUR INSPECTION, FOUND 2 EACH BOLTS MISSING AND 1 BOLT LOOSE. BRAKE PAD WAS RUBBING ON TIRE. SECOND SUCH INCIDENT IN 1 MONTH. SUGGEST REPLACING BOLTS WITH SAFETY WIRE-CAPABLE BOLTS. 1H72 3T 2A4 19950609008331995060900833EA 1995 6 9 95ZZZX2843 119950512G2450VS403 SENSOR CNDAIRCL600 CL6001A11 1900302EA NR 1 AC BUS DEFECTIVE B JO1RK NONE O OTHER ININSP/MAINT 1 EA2591UC 4796 1051 THE PILOTS REPORTED HEARING A C-CHORD CHIME AND THE NR 2 CHANNEL PITCH AND ROLL 'OFF' LIGHTS ILLUMINATED ON THE AUTOPILOT STATUS PANEL. THE PILOT ALSO NOTED THAT THE ESSENTIAL POWER 'ALTN' LIGHT FLICKERED WHEN THIS OCCURRED. MAINTENANCE SUSPECTED THE NR 1 AC BUSS VOLTAGE/FREQUENCY SENSOR FAULTY. THE DISCREPANCY WAS CONFIRMED AND CORRECTED BY REPLACIING THE NR 1 AC BUSS VOLT/FREQ SENSOR. 2L72 4F RTA21EA 19950609008341995060900834CE 1995 6 9 95ZZZX2844 119950515G5320 FRAME CESSNA525 525 2076601CE COCKPIT WINDOW DAMAGED B IW1RK NONE W INADEQUATE Q C ININSP/MAINT 1 EA25800HS394 5250051 WHILE PERFORMING REMOVAL OF COCKPIT SIDE WINDOW (RIGHT), THE WINDSHIELD RETAINER MUST BE REMOVED. UPON REMOVAL OF SAID RETAINER, TWO HOLES WERE FOUND DRILLED IN THE FRAME STRUCTURE. THIS IS A CONDITION THAT IS CONSIDERED TO BE AN ISOLATED INCIDENT. REPAIRS WERE MADE IAW CESSNA ENGINEERING. 1L72 4F RTA1WI 19950616000581995061600058EU 1995 6 16 95ZZZX2846 119950501G3232A223801 SWITCH AMD FALC20FALCONF 2720306EU RT MLG DOOR CYL FAILED D K NONE O OTHER ININSP/MAINT 1 GL1320FM 925 321 WHILE PERFORMING GEAR DOOR ACTUATOR VOLTAGE DROP TEST IAW THE F20 MM 32-20-00, RT MLG DOOR CYLINDER SWITCH FAILED. SWITCH WAS REMOVED FROM THE AIRCRAFT, DISASSEMBLED FOR POSSIBLE REPAIR AND DETERMINED UNSERVICEABLE DUE TO INADEQUATE MECH SWITCH ACTION. UPON DISASSEMBLY, MOBIL 28 GREASE DISCOVERED IN LIEU OF OVERHAUL MANUAL RECOMMENDATION OF COMPOUND S15. RECOMMEND REPETITIVE VOLTAGE DROP TEST IAW MM 32-20-00 TO PREVENT HARD FAILURES. USE PACKING OF SWITCH WITH COMPOUND S15 DURING REPAIR OR OVERHAUL IAW MESSIER-BUGATTI COMPONENT MANUAL 19-09-06, PAGE 704, STEP 'B'. 2L72 4F A7EU 19950616000591995061600059EU 1995 6 16 95ZZZX2847 119950517G7120 TUBE FRAME SLNSBYT67 T67M260 8323006EU ENGINE MOUNT INCOMPLETE WELD B UNERK NONE W INADEQUATE Q C ININSP/MAINT 1 NM033100X198 930557 AIRCRAFT STEEL TUBE ENGINE FRAME/MOUNT, PN T67G51201, CLUSTER WELD WAS NOT COMPLETELY WELDED DURING THE MANUFACTURING PROCESS. THE TOP/UPPER RIGHT CLUSTER WELD CONTAINED A TUBE WHICH WAS NOT COMPLETELY WELDED INTO THE CLUSTER. THE WELD BEAD AROUND THE TUBE END WAS NOT COMPLETE AS IT ENTERED THE TUBING CLUSTER. THIS DISCREPANCY WAS FOUND DURING ROUTINE MAINTENANCE INSPECTION AND REPLACED WITH A NEW ENGINE FRAME ASSY. 1L71 3O NTA73EU 19950616000601995061600060CE 1995 6 16 95ZZZX2848 119950118G53111024302411 FRAME BEECH 58 58P 1152744CE FS 107 CRACKED BS CNZRK NONE O OTHER ININSP/MAINT 1 WP21156Z 2000 TJ369 AT THE 1,000-HOUR STRUCTURAL INSPECTION BEING DONE BY UNITED BEECHCRAFT ONTARIO, FINDING CRACKS IN THE FRAME AT STATION 107.000 FRAME, PN 102-430241-1, AT THE END OF SPLICE, PN 102-430196-3. ALL THE AIRCRAFT THAT ARE BEING FOUND WITH CRACKS ARE IN THE 300 S/N'S AND HAVE 4 MISSING RIVETS. THE AIRCRAFT WITH S/N IN THE 400 SERIES HAVE RIVETS INSTALLED AND NO CRACKS. THE 1,000-HOUR STRUCTURAL INSPECTION IS A REQUIRED INSPECTION BY THE U. S. FOREST SERVICE ON THEIR BARON 58P'S. 1L72 3O A23CE 19950616000611995061600061CE 1995 6 16 95ZZZX2849 119950118G53111024302411 FRAME BEECH 58 58P 1152744CE FS 107 CRACKED BS CNZRK NONE O OTHER ININSP/MAINT 1 WP21132Z 4000 TJ284 AT THE 1,000-HOUR STRUCTURAL INSPECTION BEING DONE BY UNITED BEECHCRAFT ONTARIO, FINDING CRACKS IN THE FRAME AT STATION 107.000 FRAME, PN 102-430241-1, AT THE END OF SPLICE, PN 102-430196-3. ALL THE AIRCRAFT THAT ARE BEING FOUND WITH CRACKS ARE IN THE 300 S/N'S AND HAVE 4 MISSING RIVETS. THE AIRCRAFT WITH S/N IN THE 400 SERIES HAVE RIVETS INSTALLED AND NO CRACKS. THE 1,000-HOUR STRUCTURAL INSPECTION IS A REQUIRED INSPECTION BY THE U. S. FOREST SERVICE ON THEIR BARON 58P'S. 1L72 3O A23CE 19950616000621995061600062CE 1995 6 16 95ZZZX2850 119950118G53111024302411 FRAME BEECH 58 58P 1152744CE FS 107 CRACKED BS CNZRK NONE O OTHER ININSP/MAINT 1 WP21153Z 3128 TJ322 AT THE 1,000-HOUR STRUCTURAL INSPECTION BEING DONE BY UNITED BEECHCRAFT ONTARIO, FINDING CRACKS IN THE FRAME AT STATION 107.000 FRAME, PN 102-430241-1, AT THE END OF SPLICE, PN 102-430196-3. ALL THE AIRCRAFT THAT ARE BEING FOUND WITH CRACKS ARE IN THE 300 S/N'S AND HAVE 4 MISSING RIVETS. THE AIRCRAFT WITH S/N IN THE 400 SERIES HAVE RIVETS INSTALLED AND NO CRACKS. THE 1,000-HOUR STRUCTURAL INSPECTION IS A REQUIRED INSPECTION BY THE U. S. FOREST SERVICE ON THEIR BARON 58P'S. 1L72 3O A23CE 19950616000631995061600063WP 1995 6 16 95ZZZX2851 219950510G725031038391 SEAL 31969752 GARRTTTPE331TPE33112UA 01514WP TURB ROTATE AIR CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 6977 9233151471 P70032 DURING INSPECTION FOR CAM, FOUND PART CRACKED 15 PLACES. SB 72-0840 AUTHORIZES INSTALLATION OF PN 3107085-2 TO PROVIDE INCREASED SEAL PLATE TENSION AGAINST THE FIRST STAGE ROTOR ASSEMBLY BY INCORPORATING A SHIM BETWEEN THE AIR SEAL AND CURVIC COUPLING. INCREASED TENSION ON THE SEAL FLANGE RESULTS IN CRACKING AT THE SEAL PLATE FLANGE; 3714 CYCLES, 3735:28 HOURS IN SERVICE SINCE COMPLIANCE WITH SB 72-0840. 4 T E4WE 19950616000641995061600064NE 1995 6 16 95ZZZX2852 219950530G7314025323150 PUMP PESCO CESSNA425 425 2076018CE PWA PT6 PT6A112 52043NE LT ENG FUEL FAILED D K NONE K FLUID LOSS NRNOT REPORTED 1 SW091BM 2092 4250042 PCE12091 FUEL PUMP ON LEFT ENGINE, SEAL LEAKED FUEL INTO FUEL CONTROL DRIVE, WASHING THE GREASE OUT OF THE DRIVE BEARING CAUSING BEARING FAILURE AND DRIVE COUPLING TO SHEAR. 1L72 3T3 TRTA7CE E4EA 19950616000711995061600071NM 1995 6 16 95ZZZX2859 119950501G321365B0016319 MAIN GEAR 0066 BOEING747 747* NM LT BLG WORN D K NONE O OTHER ININSP/MAINT 1 SW99 THE CLEARANCE BETWEEN B.L.G. AXLE AND NUT THREADS WAS FOUND TO BE 0.009 INCH TO 0.018 INCH. THERE ARE NO REFERENCES IN OHM 32-10-21 ABOUT DIMENSION/WEAR LIMITS. IN REPLY TO INQUIRY FOR INFORMATION, BOEING SENT THE THREADS DATA. THE PARTS WERE DIMENSIONALLY INSPECTED AND FOUND UNDER THE LIMITS. THE WHOLE TRUCK WAS REPLACED. SUBMITTER RECOMMENDS INSPECTION/WEAR LIMIT AND REPAIR INSTRUCTIONS OF TRUCK BEAM ASSEMBLIES' THREADS TO BE INCLUDED IN OHM. 2L74 4F RTA20WE 19950616000861995061600086EU 1995 6 16 95ZZZX2875 119950428G274012911100 ACTUATOR PILATSPC12 PC12 7090550EU PITCH TRIM MOTOR FAILED B LF1RK NONE O OTHER ININSP/MAINT 1 EA0762JT 109 023 107 PERFORMED STABILIZER TRIM FUNCTION CHECK DURING 100-HOUR INSPECTION. ACTUATOR FAILED CHECK BECAUSE TRAVEL WAS OUT OF LIMITS. ALSO, THE ALTERNATE TRIM WAS INOPERATIVE. THE OWNER STATED THE AUTOPILOT WOULD NOT STAY ENGAGED IN-FLIGHT. FOUND MOTOR USED FOR AUTOPILOTS/ALTERNATE TRIM WAS OPEN. REPLACED ACTUATOR, OPS CHECK GOOD. HIGHLY RECOMMEND THAT FUNCTION CHECKS BE PERFORMED PER MM. THESE ARE VERY NEW AIRCRAFT AND SHOULD BE FOLLOWED CLOSELY. 1L71 3T RTA78EU 19950616000871995061600087WP 1995 6 16 95ZZZX2876 119950427G3213369H600142 STRUT HUGHES369 369E 4470707WP RT FWD STRUT CRACKED DS K NONE O OTHER ININSP/MAINT 1 SO166508U783 0084E CRACKED LANDING STRUT, PN 369H6001-42 MD500 IPB, FIGURE 1, ITEM 26, PAGE 4. AC TT 783.1. CRACK RUNS FROM LOWER END OR UPPER UPWARD UNDER FAIRING MOUNTING PLATE APPROXIMATELY 4 INCHES LONG. THERE IS NO INSPECTION REQUIREMENT TO INPSECT THIS AREA EXCEPT TO REMOVE THE LANDING FAIRING AT 100-HOUR INSPECTION. THIS IS A SEALED AREA, THIS CRACK WOULD NOT HAVE BEEN FOUND HAD SEALING COMPOUND NOT BEEN REMOVED. RECOMMEND REMOVING SEALING COMPOUND AND INSPECTING FOR CRACKS EVERY 300 FLIGHT HOURS. 1G71 3U H3WE 19950616001241995061600124SW 1995 6 16 95ZZZX2877 119950323G6410214011801109 BLADE BELL 214 214ST 1182106SW T/R HUB MISINSTALLED C K NONE W INADEQUATE Q C ININSP/MAINT 1 EU01 A117 T/R BLADES INSTALLED IMPROPERLY. 2G72 4U H10SW 19950616001251995061600125 1995 6 16 95ZZZX2878 419950206G3416214175278101 ALTIMETER BELL 212 212 1181420SW COCKPIT DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01 188412 ALTIMETER KOLSMAN WINDOW ADJUSTMENT VERY ROUGH. 1G71 4U H4SW 19950616001261995061600126SW 1995 6 16 95ZZZX2879 119950518G2460 LOCK SWITCH BELL 206 206B3 1181506SW ELECT SYS FAILED B TU3RK NONE W INADEQUATE Q C ININSP/MAINT 1 WP072FOR 3474 INSTALLED LOCK SWITCH. TOT LIGHT ILLUMINATED, TRIED TO RESET SWITCH, DID NOT RESET, SWITCH WOULD JUST TURN. BROKEN INTERNALLY. 1G71 3U H2SW 19950616001271995061600127CE 1995 6 16 95ZZZX2880 119950421G7603C2995050102 CONTROL CABLE CESSNA172 172M 2072418CE THROTTLE FAILED D A UNSCHED LANDING R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 NM0180347 172066538 OUTER HOUSING FAILED ALLOWING THROTTLE TO CLOSE, BUT NOT OPEN. AIRCRAFT MADE A SUCCESSFUL FORCED LANDING. NO DAMAGE OR INJURIES. 1H71 3O NT3A12 19950616001281995061600128SW 1995 6 16 95ZZZX2881 119950417G5711 SPAR WEB MOONEYM20 M20E 5870212SW WING CENTER SECTCORRODED D K NONE O OTHER ININSP/MAINT 1 SO16940111717 915 DURING ANNUAL INSPECTION, NOTED WING CENTER SECTION MAIN SPAR WEB WAS BADLY DAMAGED DUE TO INTERGRANULAR CORROSION. THIS DAMAGE WAS TO A DEGREE THAT SEVERAL HOLES WERE NOTED, THROUGH WHICH A PENCIL COULD BE PASSED. THERE IS NO PROCEDURE IN THE STRUCTURAL REPAIR MANUAL THAT GIVES ANY PROCEDURE FOR REPAIRING THIS DAMAGE. FAA HAS RECOMMENDED A DESIGNATED ENGINEER BE CONTACTED FOR OBTAINING DATA APPROVAL FOR REPAIR OF THE STRUCTURE. 1L71 3O 2A3 19950616001291995061600129 1995 6 16 95ZZZX2882 419950525G6113D4247 BULKHEAD BEECH 23 C23 1151242CE PROP SPINNER CRACKED B UC2RK NONE O OTHER ININSP/MAINT 1 GL19614PW454 M2364 FORWARD PROPELLER SPINNER BULKHEAD CRACKED AROUND RADIUS OF SHOULDERED WASHERS. THIS IS POOR DESIGN AS THE BULKHEAD IS NOT FLAT AT OUTER RADIUS OF WASHERS. THIS HAS BEEN THE TWELFTH BULKHEAD REPLACED ON THIS TYPE AIRCRAFT IN THE PAST YEAR AT THIS REPAIR STATION. SOME HAVE BEEN FOUND CRACKED WITH LESS THAN 100 HOURS. 1L71 3O A1CE 19950616001301995061600130EA 1995 6 16 95ZZZX2883 219950501G732246A227 VENTURI FACET MA45 PIPER PA32 PA32260 7103206SO LYC O540 O540E4B5 41532EA CARBURETOR CORRODED D K NONE O OTHER ININSP/MAINT 1 GL234315T R418863 327200016 L1061440 FOUND CORROSION IS OCCURRING BELOW THE SURFACE OF THE CASTING CAUSING THE SURFACE TO BUBBLE UP, CHANGING THE SHAPE OF THE VENTURI. IF THIS PART IS PLATED, CAN THE PLATING BE ELIMINATED? 1L71 3O3 O A3SO E295 19950616001311995061600131CE 1995 6 16 95ZZZX2884 119950517G3213LM29749 BEARING PARKERHANFIN40135 CESSNA402 402B 207590PCE RT MLG FAILED D K NONE O OTHER ININSP/MAINT 1 SW0353SA 402B0591 CREW SQUAWKED, 'RIGHT BRAKE DRAGS AND NOISY'. FOUND INBOARD WHEEL BEARING DISINTEGRATED, NOTHING REMAINING EXCEPT INNER RACE OUTBOARD BEARING FAILED, ALL ROLLERS GONE. BOTH WHEEL HALVES 'WALLOWED OUT'. ONLY THING HOLDING WHEEL TO AXLE WAS CLEVELAND BRAKE CALIPER. INSTALLED CUSTOMER'S SPARE WHEEL, AIRCRAFT WENT INTO INSPECTION. 1L72 3O A7CE 19950616001331995061600133SO 1995 6 16 95ZZZX2886 219950519G8520 CRANKSHAFT BEECH 55 95B55 1152706CE CONT O520 IO520E 17032SO FLANGE CRACKED D A UNSCHED LANDING JK WARNING INDICATION FLUID LOSS NRNOT REPORTED 1 SO093653A 600 TC1309 515599R EMERGENCY LANDING MADE DUE TO OIL LOSS AND PRESSURE LOSS. FOUND OIL LOSS AT APPROXIMATELY 1 QUART PER MINUTE AT 1,000 RPM. REMOVED PROPELLER AND FOUND FLANGE CRACKED 50 PERCENT AROUND CIRCUMFERENCE OF FLANGE. FAILURE OF CRANKSHAFT (LOSS OF PROPELLER) WAS VERY LIKELY TO HAPPEN AT ANY TIME. NOTE: THIS INSTALLATION IS A COLEMILL CONVERSION. VAR CRANKSHAFT NOT INSTALLED. 1L72 3O3 O 3A16 E5CE 19950616001341995061600134 1995 6 16 95ZZZX2887 419950424G612220749 FLYWEIGHT MCAULY C290D3T16 GOVERNOR BROKEN B EX2RK NONE O OTHER NRNOT REPORTED 1 SW15 890361 SB 214 NOT C/W. FLYWEIGHT BROKE IN-FLIGHT AND DESTROYED GOVERNOR. 19950616001351995061600135 1995 6 16 95ZZZX2888 119950510G3340WRM39 MOTOR WHELEN WRML14 BEACON SEPARATED D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL11 H9 WHILE INSTALLING NEW PART, BEACON MOTOR SEPARATED BETWEEN MOTOR AND TRANSMISSION. FOUND RIVETS NOT INSTALLED RIGHT. 19950616001361995061600136SO 1995 6 16 95ZZZX2889 219950510G8530649317CPA1 CYLINDER CESSNA210 210L 2073448CE CONT O520 IO520L 17032SO NR 4 CRACKED B AHTRA UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 GL118935M 21059635 554683H ENGINE OPERATION BECAME ROUGH IN-FLIGHT. AIRCRAFT WAS LANDED TO INVESTIGATE THE PROBLEM. FOUND CYLINDER NR 4 HAD CRACKED AND THE HEAD HAD SEPARATED. 1H71 3O3 O 3A21 E5CE 19950616001371995061600137SO 1995 6 16 95ZZZX2890 119950423G272096212000 TORQUE TUBE PIPER PA34 PA34200T 7103406SO RUDDER HOLES ELONGATED B APCRK NONE O OTHER ININSP/MAINT 1 NM014490F5470 347670339 INSPECTION FOUND RUDDER TORQUE TUBE HOLES ARE ELONGATED WHERE TORQUE TUBE FITTING ATTACHES. NOTE: PART HAS 1584 HOURS ON IT SINCE STEEL FITTING WAS INSTALLED PER SB 899. 1L72 3O A7SO 19950616001381995061600138CE 1995 6 16 95ZZZX2891 119950501G275112801111 CONTROL CABLE CESSNA182 R182 2072734CE FLAP INDICATOR FRAYED DS K NONE O OTHER ININSP/MAINT 1 NM019292R588 R18200681 FLAP INDICATOR CABLE HAS A RECURRING PROBLEM WITH THIS CABLE. FIRST ONE LASTED 1550 HRS, NR 2 1949 HRS, NR 3 APPROXIMATELY 1600 HRS. IT APPEARS CABLE RUBS ON HOUSING WHERE CABLE EXITS AND ATTACHES TO FLAP CABLE BECAUSE OF ANGLE. SUGGEST: TAPER WASHERS TO ALIGN CABLE. SECOND M OR D SUBMITTED FOR SAME PROBLEM ON AIRCRAFT. 1H71 3O RT3A13 19950616001391995061600139SO 1995 6 16 95ZZZX2892 219950530G8520633620 CRANKSHAFT CESSNA340 340CESSNA 2076404CE CONT O520 TSIO520J 17040SO MAIN JOURNAL BROKE D EA ENGINE SHUTDOWN UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 EA037632Q6532 440 3400236 218750 ENGINE FAILURE - LEVEL AT 12,000 FEET MSL CRUISE POWER. RAPID REDUCTION IN RPM, M.A.P., AND O.P., THEN PUT IN FEATHER. UPON LANDING, MECHANIC DETERMINED THAT NR 1 AND NR 2 CYLINDERS PISTONS DO NOT MOVE WHEN CRANKSHAFT/PROPELLER IS ROTATED. ALTHOUGH THE ENGINE HAS YET TO BE DISASSEMBLED, IT CAN BE ASSUMED THE CRANKSHAFT IS PROBABLY BROKEN AT A REAR MAIN JOURNAL. 1L72 3O3 O 3A25 E8CE 19950616001401995061600140CE 1995 6 16 95ZZZX2893 119950518G76035038901229 CONTROL CABLE BEECH 58 58 1152740CE NR 2 ENG THROTT BROKEN B WC7RO OTHER O OTHER NRNOT REPORTED 1 GL254098S TH600 5,323,8 HOBBS TIME. PILOT REPORTED NR 2 ENGINE THROTTLE CABLE BROKEN AT FUEL INJECTION SERVO, CABLE WAS REPLACED WITH A NEW PART. 1L72 3O 3A16 19950616001411995061600141SO 1995 6 16 95ZZZX2894 119950523G32307642603 DRAG BRACE PIPER PA28 PA28RT201T 7102817SO NLG BROKEN BSASL5ROA OTHER UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 NE033071N3413 28R7931060 LOUD 'BANG' HEARD DURING CRUISE FLIGHT AND RED LG WARNING LIGHT CAME ON. EXTENDED LANDING GEAR, RETURNED TO HOME AIRPORT AND LANDED NORMALLY. FOUND NOSE LANDING GEAR UPPER DRAG BRACE BROKEN IN HALF JUST FORWARD OF HYDRAULIC ACTUATOR ATTACHMENT. INSTALLED NEW PN 76426-803 LINK/BRACE ASSEMBLY AND CHECKED RIGGING. PIPER SB 724A ADDRESSES THIS SUBJECT. SUBMITTER SUGGESTS THAT AFTER 2,000 HOURS, THIS PART BE DYE CHECKED AND EACH 200 HOURS THEREAFTER UNTIL NEW BEEFED-UP PART IS INSTALLED. 1L71 3O 2A13 19950616001421995061600142EU 1995 6 16 95ZZZX2895 119950519G510210108 O-RING 10105 COLT 240A 240A 2300180EU BURNER HOSE GOUGED D K NONE O OTHER ININSP/MAINT 1 WP092FOR VISUAL INSPECTION REVEALED GOUGES IN SURFACE OF O-RING IN FEMALE QUICK DISCONNECT FUEL TANK TO BURNER HOSE COUPLING. CAUSE IS SUSPECTED TO BE IMPROPER ALIGNMENT OF COUPLING DURING MATING. SUBMITTER RECOMMENDS VISUAL INSPECTION DURING EVERY PRE-FLIGHT INSPECTION. THESE O-RINGS ARE LOCATED IN A FEMALE TEMA 3800 COUPLING PN 10105, MFG SKOVDE, SWEDEN. 1B00 B3EU 19950616001431995061600143CE 1995 6 16 95ZZZX2896 119950425G534305411956 GEAR SUPPORT CESSNA172 172P 2072436CE RT FS 56-65 SCREWS LOOSE D K NONE O OTHER ININSP/MAINT 1 NM01521394946 17274421 UPPER SCREWS ATTACHING INBOARD LANDING GEAR SUPPORT TO FLOOR FREQUENTLY FOUND LOOSE. SUBMITTER SUGGESTS THIS SHOULD BE INSPECTED AT INTERVALS NOT TO EXCEED 100 HOURS. AIRFAME TOTAL TIME 4946. 1H71 3O NT3A12 19950616001441995061600144CE 1995 6 16 95ZZZX2897 119950425G53430541A55 GEAR SUPPORT CESSNA172 172P 2072436CE LT FS 56-65 SCREWS LOOSE D K NONE O OTHER ININSP/MAINT 1 NM01521394946 17274421 UPPER SCREWS ATTACHING INBOARD LANDING GEAR SUPPORT TO FLOOR FREQUENTLY FOUND LOOSE. SUBMITTER SUGGESTS THIS SHOULD BE INSPECTED AT INTERVALS NOT TO EXCEED 100 HOURS. AIRFAME TOTAL TIME 4946. 1H71 3O NT3A12 19950616001451995061600145SO 1995 6 16 95ZZZX2898 119950530G3230 SCISSORS PIPER PA34 PA34200T 7103406SO NLG BOLT BROKE G O OTHER O OTHER LDLANDING 1 GL053489M 347870113 BOLT AT APEX OF SCISSORS SEIZED IN BOTH HALVES AND THEN BROKE UPON LANDING CAUSING A LOSS OF NOSE WHEEL STEERAGE. THIS JOINT DOES NOT HAVE GREASE FITTINGS, SO, THEREFORE, SHOULD BE OILED FREQUENTLY SO THAT THE BOLT CAN BE ROTATED EASILY. 1L72 3O A7SO 19950616001461995061600146CE 1995 6 16 95ZZZX2899 119950526G3213 TRUNNION CESSNA210 P210N 2073454CE NLG FAILED D O OTHER O OTHER APAPPROACH 1 SO034994K2926 P21000392 A LOUD BANG AND SUDDEN JAR OF THE RUDDER PEDALS WAS NOTED WHEN LANDING GEAR WAS EXTENDED FOR NORMAL LANDING. NOSE GEAR COLLAPSED DURING ROLL-OUT. CESSNA SEB94-19 HAD NOT BEEN COMPLIED. INSPECTION REVEALED LOWER TRUNNION FAILED AS DESCRIBED IN THE SB. SUBMITTER SUGGESTS POSSIBLE CONTRIBUTING FACTORS, ASIDE FROM GROUND HANDLING, MAY BE THE ADDED WEIGHT OF THE JAVELIH MODIFIED ENGINE STC AND NOSE FIRST LANDINGS. THIS NOSE GEAR SHOWS NO OTHER SIGNS THAT TOW LIMITS HAD BEEN EXCEEDED. 1H71 3O 3A21 19951019000051995101900005 1995 10 19 95ZZZX2900 419950526G2216 TRIM SERVO KING PIPER PA31 PA31350 7103110SO ELEV TRIM TAB CABLE MISROUTED B UFARK NONE W INADEQUATE Q C ININSP/MAINT 1 SO2544AC 5199 318052147 DURING ROUTINE INSPECTION, THE ELEVATOR TRIM TAB RIGGING WAS FOUND OUT OF LIMITS. AFTER REFERRING TO AUTOPILOT INSTALLATION MANUAL, IT WAS DETERMINED THE ELECTRIC TRIM SERVO HAD THE TRIM CABLE IMPROPERLY ROUTED AROUND ITS CAPSTAND AND PULLEYS. THE ROUTING CAUSED THE TURNBUCKLES TO HAVE TO BE LOOSENED TOO EXTREME TO ALLOW PROPER CABLE TENSIONS AND THE FORWARD AND AFT BARREL WRAPS WOULD NOT ALIGN PER SM. 1L72 3O A20SO 19950616001471995061600147CE 1995 6 16 95ZZZX2901 119950526G3213514110314 TRUNNION CESSNA402 402C 207590RCE RT MLG CRACKED E K NONE O OTHER ININSP/MAINT 1 WP192714B16399 402C0210 PILOT REPORTED RT STRUT WAS RIDING LOW. MAINTENANCE DISCOVERED A CRACK APPROXIMATELY 4 INCHES LONG ALONG SIDE THE CAST MARK OR SEAM IN THE UPPER GEAR TRUNNION. DURING DISASSEMBLY, NOTED THE STRUT BARREL WAS ALSO CRACKED. PILOT REPORTED NO UNUSUAL LANDINGS AND THE LANDING GEAR WAS INSPECTED APPROXIMATELY 4 HOURS EARLIER DURING AN ACCEPTANCE INSPECTION OF THE AIRPLANE. NO CRACK WAS NOTED DURING THE INSPECTION. 1L72 3O A7CE 19950616001481995061600148CE 1995 6 16 95ZZZX2902 119950522G3010 ANTI-ICE SYSTEM BEECH 36 A36 1151604CE WING ANTI-ICE CONTAMINATED D A K NONE W INADEQUATE Q C ININSP/MAINT 1 EA113205V85 E2899 AEROSPACE SYSTEMS AND TECHNOLOGY, INC., TKS ANTI-ICE SYSTEM WAS INSTALLED IN THIS AIRCRAFT IAW STC SA2239C3 AND A 337 FORM. A BLADDER IN THE RIGHT WING HOLDS THE TKS FLUID WITH A FILLER CAP ON THE TOP WING SURFACE. THERE ARE WARNINGS ON EITHER SIDE OF THE FILLER CAP OF WHAT FLUID SHOULD BE PUT IN THIS OPENING AND HOW MUCH. DURING AN ANNUAL INSPECTION IT WAS FOUND (THE TKS BLADDER) TO BE FULL WITH AUGAS. THIS IS POTENTIALLY EXTREMELY DANGEROUS AND SUGGEST LOCKING CAPS OR ANOTHER WAY OF WARNING PLACARDS. 1L71 3O 3A15 19950616001501995061600150CE 1995 6 16 95ZZZX2904 119950125G251007006335 BELLCRANK CESSNA185 A185F 2072821CE PILOT SEAT FAILED B ACNZRK NONE O OTHER ININSP/MAINT 1 WP219497N11284 18504366 WHEN LEANING BACK TO ADJUST SEAT POSITION, BELLCRANKS (LT) AND (RT) BROKE AT SMALL ATTACHMENT HOLE ALLOWING SEAT BACK WITH UPPER FRAME ASSEMBLY TO FALL BACKWARDS. THE BREAK WAS CLEAN AND SHOWING NO PRIOR CRACK PROGRESSION UNTIL FAILURE. AIRCRAFT TC 3124. 1H71 3O 3A24 19950616001511995061600151CE 1995 6 16 95ZZZX2905 119950518G27204001074 CONTROL CABLE CESSNA140 140 2071602CE RUDDER FRAYED D A K NONE O OTHER ININSP/MAINT 1 CE011859V3070 14038 BOTH RUDDER CABLES FOUND FRAYED 6-10 STRANDS AT FORWARD-MOST PULLEYS JUST AFT OF RUDDER PEDALS. TWO MONTHS PREVIOUSLY, SAME DEFECT FOUND IN EXACT LOCATION ON A CESSNA 120. SUBMITTER SUGGESTS 100 HR/ANNUAL INSPECTION BE REQUIRED. 1H71 3O NCA768 19950616001521995061600152SO 1995 6 16 95ZZZX2906 219950504G7310635158S4S32 HOSE ASSY BEECH 33 F33A 1151425CE CONT O520 IO520BB 17032SO FUEL INJ LEAKING B ACGHRK NONE K FLUID LOSS ININSP/MAINT 1 GL038132N404 CE1585 578743 PILOT REPORTS THE ENGINE COULD NOT BE LEANED AT ALTITUDE AND THAT IT WOULD NOT IDLE OR CONTINUE RUNNING AT SPEEDS BELOW 800 RPM. FOUND THE FLEXIBLE FUEL LINE LEAKING THROUGH THE BRAIDED EXTERIOR ALONG ITS ENTIRE LENGTH. THIS LINE SUPPLIES FUEL FROM THE FUEL INJECTOR TO THE FUEL FLOW TRANSMITTER HARD LINE. IT IS ROUTED BETWEEN NR 3 AND NR 5 CYLINDERS. 1L71 3O3 O 3A15 E5CE 19950616001531995061600153CE 1995 6 16 95ZZZX2907 119950426G282035921176 PLUG 35921171 BEECH 35 A35 1151504CE FUEL UNIT LEAKING G A A UNSCHED LANDING YK ENGINE STOPPAGE FLUID LOSS NRNOT REPORTED 1 SO118461A D2012 AIRCRAFT EXPERIENCED FUEL STARVATION - MADE A FORCED LANDING IN A FIELD. FOUND TWO LOOSE PLUGS PN 35-921176 (UPPER AND LOWER) WERE LEAKING FUEL AND SUCKING AIR. WHEN FUEL TANKS WERE SWITCHED, THE FUEL PRESSURE WOULD DROP BELOW 5 PSI AND NEVER RECOVER. SUBMITTER SUGGESTS BRASS PLUGS BE CHECKED ON FUEL UNIT ASSEMBLY 35-921171 FOR TIGHTNESS DURING ANNUAL INSPECTIONS. 1L71 3O A777 19950616002181995061600218SW 1995 6 16 95ZZZX2914 119950522G6230206010335001 LINK ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03350AL 347 51429 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 347.3 HOURS. 1G71 3U H2SW 19950616002191995061600219SW 1995 6 16 95ZZZX2915 119950522G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03350AL 347 51429 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 347.3 HOURS. 1G71 3U H2SW 19950616002201995061600220SW 1995 6 16 95ZZZX2916 119950522G6230206010335001 LINK ASSY 106010350021BELL 206 206B 1181511SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03222LM 419 1916 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 418.5 HOURS. 1G71 3U H2SW 19950616002211995061600221SW 1995 6 16 95ZZZX2917 119950522G6230206010336005 LINK IDLER 206010350021BELL 206 206B 1181511SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03222LM 419 1916 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 418.5 HOURS. 1G71 3U H2SW 19950616002221995061600222SW 1995 6 16 95ZZZX2918 119950522G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03175AL309 52117 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 309.1 HOURS. 1G71 3U NCH2SW 19950616002231995061600223SW 1995 6 16 95ZZZX2919 119950522G6230206010335001 LINK ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03175AL309 52117 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. TT ON WORN PARTS 309.1 HOURS. 1G71 3U NCH2SW 19950616002241995061600224EU 1995 6 16 95ZZZX2920 119950511G6220704A33633109 SPHERICAL STOP 355A31000106AEROSPAS355 AS355F 8680806EU M/R HEAD DELAMINATED B ALGRK NONE O OTHER ININSP/MAINT 1 SW0357936509 3084 5129 POST FLIGHT FOUND 3 EACH SPHERICAL STOPS WITH RUBBER BULGING AND DELAMINATED BEYOND LIMITS. 1G72 3U H11EU 19950616002251995061600225EU 1995 6 16 95ZZZX2921 119950511G6220704A33633109 SPHERICAL STOP 355A31000106AEROSPAS355 AS355F 8680806EU M/R HEAD DELAMINATED B ALGRK NONE O OTHER ININSP/MAINT 1 SW0357936509 3081 5129 POST FLIGHT FOUND 3 EACH SPHERICAL STOPS WITH RUBBER BULGING AND DELAMINATED BEYOND LIMITS. 1G72 3U H11EU 19950616002261995061600226EU 1995 6 16 95ZZZX2922 119950511G6220704A33633109 SPHERICAL STOP 355A31000106AEROSPAS355 AS355F 8680806EU M/R HEAD DELAMINATED B ALGRK NONE O OTHER ININSP/MAINT 1 SW0357936509 3080 5129 POST FLIGHT FOUND 3 EACH SPHERICAL STOPS WITH RUBBER BULGING AND DELAMINATED BEYOND LIMITS. 1G72 3U H11EU 19950616002271995061600227NE 1995 6 16 95ZZZX2923 119950509G32409544325 PLATE 50034261 SKRSKYS76 S76A 8143006NE BRAKE ASSY WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03764AL 5222 760027 DURING SHOP TEAR DOWN FOR REPAIR AND INSPECTION OF MAIN GEAR ASSEMBLY, FOUND BACK PLATE WORN PAST LIMITS. 1G72 3U H1NE 19950616002281995061600228NE 1995 6 16 95ZZZX2924 119950509G32425003441 PRESSURE PLATE 50034261 SKRSKYS76 S76A 8143006NE BRAKE ASSY WARPED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03764AL 5222 760027 DURING SHOP TEAR DOWN FOR REPAIR AND INSPECTION OF MAIN GEAR ASSEMBLY, FOUND PLATE WARPED FROM HEAT AND CORROSION DAMAGE. 1G72 3U H1NE 19950616002291995061600229NE 1995 6 16 95ZZZX2925 119950509G673030006773 GLAND SKRSKYS76 S76A 8143006NE SERVO WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03764AL 2249 760027 IN SHOP DURING INSPECTION AND REPAIR OF ACTUATOR, FOUND I.D. OF GLANDS, 2 EACH, WORN PAST LIMITS BY MOVEMENT OF PISTONS THROUGH GLANDS. 1G72 3U H1NE 19950616002301995061600230NE 1995 6 16 95ZZZX2926 119950509G32405003917 ROTATING DISK 50034261 SKRSKYS76 S76A 8143006NE BRAKE ASSY WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03764AL 5222 760027 DURING SHOP TEAR DOWN FOR REPAIR AND INSPECTION OF MAIN GEAR ASSEMBLY, FOUND DISK WORN PAST LIMITS AND DRIVE LUGS WORN PAST LIMITS. 1G72 3U H1NE 19950616002311995061600231NE 1995 6 16 95ZZZX2927 119950509G32131945E9 BEARING 1945E100A SKRSKYS76 S76A 8143006NE STRUT ASSY CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03764AL 5222 760027 DURING SHOP TEAR DOWN FOR REPAIR AND INSPECTION DUE TO WORN BUSHINGS, FOUND CORROSION DAMAGE TO BEARING SURFACE. 1G72 3U H1NE 19950616002321995061600232NE 1995 6 16 95ZZZX2928 119950509G32131945E41 PIN 195E100A SKRSKYS76 S76A 8143006NE STRUT ARM CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03764AL 760027 DURING SHOP TEAR DOWN FOR INSPECTION/REPAIR DUE TO WORN BUSHINGS, FOUND TORQUE ARM PIN PLATING CHIPPED OFF - CORROSION DAMAGE. 1G72 3U H1NE 19950616002331995061600233NE 1995 6 16 95ZZZX2929 119950509G32131945E2 CYLINDER 1945E100A SKRSKYS76 S76A 8143006NE STRUT ASSY WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03764AL112715222 CPE0669JK 760027 DURING SHOP TEAR DOWN FOR INSPECTION/REPAIR DUE TO WORN BUSHINGS, FOUND STRUT CYLINDER I.D. WORN PAST LIMITS. SUSPECT CAUSE - POSSIBLE OIL CONTAMINATION. 1G72 3U H1NE 19950616002341995061600234NE 1995 6 16 95ZZZX2930 119950509G32131945E18 SCRAPER CAP 1945E100A SKRSKYS76 S76A 8143006NE STRUT ASSY CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03764AL 5222 760027 DURING SHOP TEAR DOWN FOR INSPECTION/REPAIR DUE TO WORN BUSHINGS, FOUND STRUT CORROSION DAMAGE BEYOND LIMITS. 1G72 3U H1NE 19950616002351995061600235WP 1995 6 16 95ZZZX2931 119950601G6420369D23040 BRACKET HUGHES369 369D 4470706WP T/R WHIP DAMPER CHAFED B EOORK NONE E VIBRATION/BUFFET NRNOT REPORTED 1 AL038639F6179 1280431D PILOT COMPLAINED ABOUT A T/R VIBRATION. FOUND T/R WHIP DAMPER BRACKET CHAFED BADLY FROM DAMPER ACTION. REPLACED PART. 1G71 3U H3WE 19950616002361995061600236 1995 6 16 95ZZZX2932 419950605G3421RCA26BK1 GYRO RCALLEN HUGHES369 369D 4470706WP COCKPIT HORIZ DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL035074R 3000 1159D PILOT COULD NOT ADJUST THE GYRO WITH THE CAGING KNOB. REMOVED AND REPLACED UNIT AND SENT IN FOR REPAIR. 1G71 3U H3WE 19950616002371995061600237EU 1995 6 16 95ZZZX2933 119950510G32301541488 CONTROL TUBE BOLKMS105 BO105CBS 5626008EU MLG CHAFED B CZ4RK NONE O OTHER ININSP/MAINT 1 AL01495HL S817 CLAMP FOR BUNGEE PN 105-4100145 WAS ADJUSTED IMPROPERLY WHICH ALLOWED IT TO CHAFE INTO PN 105-41488 CONTROL TUBE. 1G72 3U NCH3EU 19950616003221995061600322WP 1995 6 16 95ZZZX2934 119950501G7712369H45267 TORQUE GAUGE HUGHES369 369D 4470706WP COCKPIT FLUCTUATES B EOORO OTHER O OTHER CRCRUISE 1 AL034571V 1 4904870 TORQUE GAUGE FLUCTUATES IN-FLIGHT. REMOVED AND REPLACED GAUGE, PART SENT IN FOR REPAIR. 1G71 3U H3WE 19950616003231995061600323NM 1995 6 16 95ZZZX2935 119950527G3212A0501 FLOAT STABILIZER ROBSINR22 R22MARINER NM MOUNT TUBE DEPARTED D A A UNSCHED LANDING D INFLIGHT SEPARATION NRNOT REPORTED 1 NE01544CC 1885M RETURN FROM 1.0 HR FLIGHT, FLOAT STABILIZER LOST. DAMAGE TO HELICOPTER. REPLACED PART, PUT HELICOPTER BACK INTO SERVICE. NO EVIDENCE OF PROGRESSIVE CRACK OR IMPACT DAMAGE TO HELICOPTER. 1G71 3O H10WE 19950616003241995061600324EU 1995 6 16 95ZZZX2936 119950607G56101172416386 WINDOW BOLKMS117 BK117B2 5626013EU PILOT'S SLIDER DEPARTED B BAQRO OTHER D INFLIGHT SEPARATION NRNOT REPORTED 1 EA03945ME32 7235 RIGHT SLIDING WINDOW (PILOT'S DOOR) DEPARTED AIRCRAFT. PILOT REPORTED THE AIR TURBULENCE REMOVED THE WINDOW FROM ITS TRACKS. AIRCRAFT WAS GROUNDED UNTIL A REPLACEMENT WINDOW WAS AVAILABLE AND A HIDDEN DAMAGE INSPECTION WAS PERFORMED. MINOR ALTERATIONS TO THE DESIGN MAY BE INCORPORATED TO PREVENT THE HANDLE FROM HITTING THE SOLID WINDOW, WHICH MAY HAVE SET UP A CRACK IN THE HANDLE ASSY WHICH IS ALSO USED AS THE SLIDE STOP. 1G72 3U NCH13EU 19950616003251995061600325GL 1995 6 16 95ZZZX2937 119950526G792275944 VALVE ENSTRMF28 280F 3300550GL THERMO BYPASS CRIMP NUT LOOSE D A K NONE O OTHER ININSP/MAINT 1 CE01199TV3392 1510 ENGINE WAS JUST RECENTLY OVERHAULED BY AN EASTROM DEALER IN SPRINGFIELD, MO. ON THE FIRST 50-HOUR INSPECTION, THE VERNATHERM VALVE, PN 75944, WAS REMOVED FOR INSPECTION TO COMPLY WITH LYC SB518C. THE VALVE HAD A LOOSE CRIMP NUT AND VALVE CONE HAD WORN GROOVE. IT IS VERY LIKELY THIS WAS NOT REPLACED AT MAJOR OVERHAUL AND WAS THE ORIGINAL WITH 3391.5 HRS. RECOMMEND THAT SB518 BE AN AD SO PEOPLE COMPLY WITH IT. 1G71 3O H1CE 19950616003261995061600326NE 1995 6 16 95ZZZX2938 219950605G7321 FUEL CONTROL CESSNA425 425 2076018CE PWA PT6 PT6A112 52043NE ROD ENDS REQ LUBE B EIPRO OTHER O OTHER DEDESCENT 1 WP076773L 4250037 PCE12119 HOBBS 115.1. TT A/F 4861.2. ON DESCENT, LEFT ENGINE DID NOT RESPOND TO POWER REDUCTION. TROUBLESHOT, CLEANED, AND LUBRICATED F.C.U., ROD ENDS, AND LINKGAGE. OPS CHECK OKAY. FLIGHT CHECK OKAY. ENGINE T.S.O. 1369.7. 1L72 3T3 TRTA7CE E4EA 19950616003281995061600328WP 1995 6 16 95ZZZX2940 219950605G723030720122 BLADE AMD FALC50FALCON50MYST2730106EU GARRTTTFE731TFE7313 01518WP 2ND STAGE LP SEPARATED D O OTHER O OTHER CRCRUISE 1 GL054350M6299 142 76556 SECOND STAGE L.P. BLADE SEPARATED IN STRESS RUPTURE, 4712 CYCLES. OCCURRED ON 1-31-95 IN-FLIGHT. REF: SB TFE 731-72-3556. 2L73 4F4 F A46EU E6WE 19950616003291995061600329WP 1995 6 16 95ZZZX2941 219950605G723030720122 BLADE AMD FALC50FALCON50MYST2730106EU GARRTTTFE731TFE7313 01518WP 2ND STAGE LP FAILED D K NONE O OTHER NRNOT REPORTED 1 GL054350M6352 142 76568 OCCURRENCE 4-26-95. SECOND STAGE L.P. BLADE FAILURE IN-FLIGHT TO EWR. REF: SB TFE731-72-3556 STRESS RUPTURE. 2L73 4F4 F A46EU E6WE 19950616003301995061600330SO 1995 6 16 95ZZZX2942 119950515G2750MS2764120 BEARING LKHEED282 C130A 5262502SO FLAP DRIVE CHAFED DP K NONE O OTHER ININSP/MAINT 1 SO09130SA 3035 FLAP DRIVE SHAFT BEARING WAS INSTALLED IN SUPPORT BRACKET AND SUPPORT BRACKET WAS REVERSED CAUSING SHAFT BOLT TO CUT INTO BEARING. BEARING HAD TO BE REPLACED AND SUPPORT WAS INSTALLED IAW AIR FORCE TECH ORDER. 2H74 4T A31NM 19950616003311995061600331SO 1995 6 16 95ZZZX2943 119950530G27308281530 CONTROL CABLE PIPER PA46 PA46310P 7104605SO ELEV TRIM FRAYED B ALF1RK NONE O OTHER ININSP/MAINT 1 EA074323B2280 468408009 DURING ANNUAL INSPECTION, FOUND ELEVATOR TRIM CABLE FRAYED AT PITCH SERVO CAPSTAN. THIS IS SECOND AIRCRAFT THAT WE KNOW OF WITH THIS CONDITION. RECOMMEND A MANDATORY INSPECTION FOR THIS COMPONENT. (FOR AIRCRAFT WITH HIGH TIME). 1L71 3O RTA25SO 19950616003321995061600332SO 1995 6 16 95ZZZX2944 119950525G7120 MOUNT PIPER PA32 PA32R301T 7103220SO RT ENGINE RUSTED B LF1RK NONE O OTHER ININSP/MAINT 1 EA078342F1200 32R8329006 DURING ANNUAL INSPECTION NOTED RUSTING OF RT ENGINE MOUNT TUBE LOCATED JUST AFT OF WASTEGATE VALVE, CLEANED, TREATED, AND APPLIED PROTECTIVE PAINT TO MOUNT TUBE. SUBMITTER SUGGESTS PIPER DEVELOP A HEAT SHIELD TO CORRECT THIS CONDITION. 1L71 3O A3SO 19950616003331995061600333CE 1995 6 16 95ZZZX2945 119950530G81204706889007 CONTROLLER CESSNA206 TU206G 2073357CE TURBO MALFUNCTION D O OTHER R PARTIAL RPM/PWR LOSS CLCLIMB 1 NM119438M 682 7D40130 U20604546 ON SECOND TAKEOFF DURING CLIMB, MAN. PRESS. DECAYED TO 27 INCHES HG. CLIMB CONTINUED AND POWER SLOWLY CAME BACK - NEXT TAKEOFF WAS NORMAL. REPLACED TURBO CONTROLLER AND ALL HOSES TO AND FROM WASTEGATE, ALSO, CONTROLLER DRAIN HOSE. A/C RAN TO TEST, APPEARED NORMAL. MADE TWO TAKEOFFS, FULL POWER, NO DEFECTS NOTED - THIS IS THE THIRD CONTROLLER THIS ENG HAS HAD. SUBMITTER STATED NOT SURE WHAT CAUSED THE PROBLEM OR IF IT IS CURED. 1H71 3O A4CE 19950616003341995061600334SO 1995 6 16 95ZZZX2946 219950530G8530633728 INTAKE TUBE CESSNA421 421B 2076014CE CONT O520 GTSIO520H 17032SO NR 6 CYL CRACKED D K NONE O OTHER ININSP/MAINT 1 NM0844811 421B0802 21033772H ON 100-HOUR INSPECTION, FOUND FUEL STAIN NR 6 INT PIPE - FOUND CRACKED 60 PERCENT OF FLANGE - REPLACED WITH NEW PN 633728 TUBE - THIS ENG HAS 684 HRS SINCE O/H AND APPEARS TO BE A SPRAY CAN OVERHAUL. 1L72 3O3 O A7CE E7CE 19950616003361995061600336SO 1995 6 16 95ZZZX2948 119950510G792253E19600 VALVE PIPER PA32 PA32R301T 7103220SO THERMO BYPASS CRIMP NUT LOOSE B ZYNRK NONE O OTHER ININSP/MAINT 1 SO053327P879 7596 3213013 CRIMP NUT LOOSE AND ABOUT ONE-HALF WAY OFF. FOUND WHILE COMPLYING WITH LYC SB 518C. 1L71 3O A3SO 19950616003371995061600337SO 1995 6 16 95ZZZX2949 119950502G792275944 VALVE PIPER PA28 PA28181 7102807SO THERMO BYPASS CRIMP NUT LOOSE B ZYNRK NONE O OTHER ININSP/MAINT 1 SO059083K1922 116231 287890174 CRIMP NUT LOOSE. FOUND WHILE COMPLYING WITH LYC SB 518B. 1L71 3O 2A13 19950616003381995061600338EA 1995 6 16 95ZZZX2950 219950503G741410382585 CONTACT ASSY D6LN3000 PIPER PA32 PA32RT300 7103215SO LYC O540 IO540K1G5 41532EA RT MAG TIP BROKEN B CQVRK NONE O OTHER ININSP/MAINT 1 CE013659028 8325063 32R7885197 L1831648A PILOT NOTED A DEAD MAG IN THE RIGHT POSITION. INVESTIGATION REVEALED THE POINTS NOT OPENING. CONTACT ASSEMBLY HAS TIP BROKEN OFF. PART TOTAL TIME 30 HRS. TCM IGNITION SB 651 COVERS THIS, BUT IS NOT WELL KNOWN. RECOMMEND ALERT BE ISSUED. 1L71 3O3 O A3SO 1E4 19950616003391995061600339SO 1995 6 16 95ZZZX2951 119950526G792275944 VALVE PIPER PA28 PA28161 7102803SO THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 CE01478371418 287816141 DURING AN ANNUAL INSPECTION, THE VERNATHERM VALVE WAS REMOVED FOR INSPECTION TO COMPLY WITH LYCOMING SB 518C. THE VALVE PN 75944 HAD A LOOSE CRIMP NUT AND VALVE CONE HAD A WORN GROOVE. INSTALLED NEW VALVE PN SL53E19600 WHICH HAS DRILLED NUT AND ROLL PIN. RECOMMEND SB 518 BECOME AN AD. 1L71 3O 2A13 19950616003411995061600341CE 1995 6 16 95ZZZX2953 119950413G71110752609201 COWL FLAP CESSNA182 182E 2072712CE RT COWL DEPARTED D A UNSCHED LANDING D INFLIGHT SEPARATION CRCRUISE 1 NM039232X 18253632 PILOT WAS FLYING THE AIRCRAFT EN ROUTE, 15 MINUTES INTO THE FLIGHT, A THUMP WAS HEARD, PILOT RETURNED TO THE DEPARTING AIRPORT WITHOUT FURTHER INCIDENT. INSPECTION AND INVESTIGATION REVEALED THE RIGHT COWL FLAP HAD TOTALLY SEPARATED AND DEPARTED THE AIRCRAFT, COWL FLAP HINGE PIN MISSING AND RIGHT COWL FLAP CABLE BROKEN AT THE THREADED PORTION OF THE COWL FLAP. NO DAMAGE TO THE AIRCRAFT. SUBMITTER SUGGESTS CLOSER AREA TO INSPECT ANYTIME AT 100-HOUR, OIL CHANGE, OR WHENEVER COWLING IS REMOVED. 1H71 3O NT3A13 19950616003421995061600342CE 1995 6 16 95ZZZX2954 119950520G3230HR8H5ES ROD END CESSNA310 310Q 2074242CE RT MLG DOWNLOCK BROKE G K NONE O OTHER LDLANDING 1 EA076974355 310Q0955 LOWER ROD END ON DOWNLOCK BROKE AT BASE OF SHAFT ALLOWING RIGHT MAIN LANDING GEAR TO COLLAPSE ON LANDING. 1L72 3O 3A10 19950616003431995061600343CE 1995 6 16 95ZZZX2955 119950531G78101099500001 EXHAUST STACK BEECH 90 C90A 1152911CE RT ENG RT INBD BROKE B PAIRK NONE O OTHER ININSP/MAINT 1 SO05415P 570 LJ1345 RIGHT ENGINE, LEFT EXHAUST STACK, ELBOW FOR HEATED LIP BROKE OFF. SECOND TIME IN 150 HOURS. PROPELLER PREVIOUSLY BALANCED BEFORE PROBLEMS STARTED. MINOR DAMAGE TO COWLING. 1L72 3T RT3A20 19950616003441995061600344EA 1995 6 16 95ZZZX2956 219950417G8500 ENGINE PIPER PA28 PA28161 7102803SO LYC O320 O320D3G 41508EA PISTON FAILED D K NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 EA059106Y 288616001 L1401539A ENGINE FAILED TO MAKE POWER TO MIN. STATIC R.P.M. AFTER ANNUAL. TEAR DOWN SHOWED WEAR IN CAM LOBES, ONE CYLINDER CRACKED, BAD LIFTERS, BAD PISTON, 685 HOURS S.M.O.H. SUBMITTER SUGGESTS BETTER Q.C. 1L71 3O3 O 2A13 E274 19950616003451995061600345SO 1995 6 16 95ZZZX2957 219950521G8500 ENGINE GULSTM680 685 0141612SW CONT O520 GTSIO520K 17032SO NR 2 CYL FAILED D K NONE O OTHER ININSP/MAINT 1 EA05333HQ 12018 605129 ENG. LOST M.P. AND OIL PRESS. FOUND COMP. TURBO DAMAGE, NR 2 CYLINDER. PISTON NOT MOVING AND LIFTERS MISSING FROM HOUSINGS. THREE CYLINDERS FOUND VISIBLY CRACKED. OIL FOUND IN VAC. AND PRESS. PUMP LINES. 'LINES FOUND CON BACKWARDS ON VAC-PRESS. PUMP.' 71 HRS S.M.O.H. RECENT ANNUAL S.M.O.H. SUBMITTER SUGGESTS STRICTER CONTROL ON ENG. OVERHAULERS AND MAINT. SHOP. 1H72 3O3 O 2A4 E7CE 19950616003461995061600346SO 1995 6 16 95ZZZX2958 119950531G792275944 VALVE PIPER PA32 PA32RT300 7103215SO THERMO BYPASS CRIMP NUT LOOSE B CQVRK NONE O OTHER ININSP/MAINT 1 CE01365901288 32R7885197 INSPECT OIL COOLER BYPASS VALVE PER LYCOMING SB 518B. FOUND LOOSE NUT. INSTALL NEW VALVE IAW SB. 1L71 3O A3SO 19950616003471995061600347EA 1995 6 16 95ZZZX2959 219950514G7322MA4SPA CARBURETOR FACET PIPER PA28 PA28140 7102802SO LYC O320 O320E3D 41508EA VENTURI DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SO051453T 200 287225521 L3182327A SINCE INSTALLING ONE-PIECE VENTURI, ENG. HAS PROGRESSIVELY RUN RICH - HAVE HAD CARB. APART ON 2 OCCASIONS TO CHECK FLOAT LEVEL, VENTURI, ACCELL. PUMP, AND NEEDLE AND SEAT FOR PERFORMANCE, MIXTURE HAS TO BE LEANED (1) KNOB. VIOLENT SHUDDER ON POWER REDUCTION UNLESS MIXTURE IS LEANED FIRST. SUSPECT CARB. NEEDS DIFFERENT DISCHARGE NOZZLE WITH THIS VENTURI. 1L71 3O3 O 2A13 E274 19950616003481995061600348SO 1995 6 16 95ZZZX2960 119950531G792275944 VALVE PIPER PA28 PA28140 7102802SO THERMO BYPASS CRIMP NUT LOOSE B CQVRK NONE O OTHER ININSP/MAINT 1 CE015943U2800 2826849 INSPECT OIL COOLER BYPASS VALVE PER LYCOMING SB518B. FOUND LOOSE NUT. INSTALL NEW VALVE IAW SB. 1L71 3O 2A13 19950616003491995061600349SO 1995 6 16 95ZZZX2961 119950531G792275944 VALVE PIPER PA28 PA28181 7102807SO THERMO BYPASS LOOSE CRIMP NUT B CQVRK NONE O OTHER ININSP/MAINT 1 CE013053E1810 287990186 INSPECT OIL COOLER BYPASS VALVE PER LYCOMING SB 518B. FOUND LOOSE NUT. INSTALL NEW VALVE IAW SB. 1L71 3O 2A13 19950616003501995061600350SO 1995 6 16 95ZZZX2962 119950601G2750486597 CONTROL CABLE PIPER PA31 PA31350 7103110SO FLAP MOTOR FAILED D O OTHER F FLT CONT AFFECTED APAPPROACH 1 WP076657Y9744 317852164 ON SHOT FINAL, PILOT LOWERED FLAPS AND EXPERIENCED A SPLIT FLAP CONDITION. PILOT RAISED FLAPS TO COUNTERACT THE CONDITION. AIRCRAFT WAS LANDED SAFELY. THE RIGHT FLAP CABLE WAS FOUND TO HAVE FAILED AT THE FLAP MOTOR. THE CABLE WAS REPLACED AND THE FLAPS RIGGED PER MANUAL. AIRCRAFT WAS RETURNED TO SERVICE. 1L72 3O A20SO 19950616003511995061600351SW 1995 6 16 95ZZZX2963 119950428G7160BA6210 AIR FILTER BRACKETT MOONEYM20 M20J 5870219SW AIR BOX GASKET FAILED D K NONE O OTHER ININSP/MAINT 1 SW174212H1006 240663 UPON INSPECTION FOR AN ANNUAL INSPECTION, FOUND AIR FILTER GASKET TORN FROM INB BOLT HOLE, UP TO CORNER AND OUTB ABOUT ONE-HALF THE LENGTH. THIS TORN SECTION WAS STUCK TO ENGINE BAFFLE. REST OF GASKET STILL ON AIR FILTER BOX. AD 95-3-2 DOES NOT APPLY TO THIS AIR FILTER. 1L71 3O 2A3 19950616003521995061600352SW 1995 6 16 95ZZZX2964 119950428G7160BA6210 AIR FILTER BRACKETT MOONEYM20 M20J 5870219SW AIR BOX GASKET FAILED D K NONE O OTHER ININSP/MAINT 1 SW174264H 240689 AIR FILTER BOX WAS REMOVED TO DETERMINE IF MOONEY SB M20-250A NEEDED TO BE DONE. THE AIR FILTER BOX GASKET WAS MISSING ON BOTH SIDES; THE TOP AND BOTTOM WAS STILL THERE. AD 95-3-2 DOES NOT APPLY TO THIS AIR FILTER. THERE IS NO LOG BOOK ENTRY OR 337 FOR THIS INSTALLATION. 1L71 3O 2A3 19950616003531995061600353SO 1995 6 16 95ZZZX2965 119950424G27502296602 CONTROL CABLE PIPER PA30 PA30 7103002SO STABILIZER FRAYED D K NONE O OTHER ININSP/MAINT 1 EA057171Y5123 30191 INSPECTION OF STABILIZER UPPER CABLE FOUND APPROXIMATELY 8 CABLE STRANDS BROKEN AT EYE FORMED BY THIMBLE. CABLE APPEARED TO BE IN GOOD CONDITION; OTHERWISE, NO APPARENT CAUSE NOTED. 1L72 3O A1EA 19950616003541995061600354EA 1995 6 16 95ZZZX2966 219950606G8550 ENGINE CESSNA210 P210N 2073454CE LYC O540 TIO540V2AD 41532EA OIL PAN OIL SLUDGE D K NONE O OTHER ININSP/MAINT 1 SO034994K800 P21000392 L861661A DURING TEAR DOWN INSPECTION OF ENGINE AFTER PROP STRIKE, THICK OIL SLUDGE DEPOSITS WERE FOUND IN THE CRANKSHAFT AND THE OIL PAN. TWO ACCESSORY HOUSING GEARS HAD TO BE REPLACED DUE TO PITTING AND WEAR. RECORDS SHOW THE ENGINE HAD BEEN RUN USING MOBILE AV-1 OIL FROM 05-02-88 THROUGH 03-25-93 FOR A TOTAL OF 592.6 HOURS. THE SOLID FILM IN THE CRANKSHAFT AND OIL PAN MEASURED .1250 INCH THICK. 1H71 3O3 O 3A21 E14EA 19950616003551995061600355SO 1995 6 16 95ZZZX2967 119950501G32116704212 FITTING ASSY PIPER PA34 PA34200T 7103406SO RT AFT GEAR WELLCRACKED DS K NONE O OTHER ININSP/MAINT 1 NM072119D8214 347970026 UPON REPLACEMENT OF TRUNNIONS PER SB 787B, FOUND RIGHT AFT FITTING ASSY CRACKED IN UPPER LEFT QUADRANT. 1L72 3O A7SO 19950616003561995061600356SW 1995 6 16 95ZZZX2968 119950502G8120600064000 INLET DUCT ROTOMASTER 325E101 MOONEYM20 M20C 5870208SW TURBO WIRE BROKE D K NONE O OTHER ININSP/MAINT 1 EA057765M185 46 19370 200018 SUSPECT HARDENED WIRE FROM INLET DUCT BROKE LOOSE AND ENTERED TURBO IMPELLER. SUGGEST WIRE SUPPORTING STRUCTURE BE MOLDED INTO PART TO PREVENT RUST AND BREAKING LOOSE. 1L71 3O 2A3 19950616003571995061600357EA 1995 6 16 95ZZZX2969 219950518G8550 DIVERSION PLATE BBAVIA7 7KCAB 21101P3CE LYC O320 IO320E2A 41508EA OIL PAN BROKEN GP K NONE O OTHER ININSP/MAINT 1 EA255163T1939 11 L277655A AFTER REMOVAL OF OIL PAN AND ACCESSORY SECTION TO COMPLY WITH 'AD' OF OIL PUMP ASSY, FOUND INVERTED FLIGHT OIL DIVERATING PAN (PART UNK) CRACKED AND BROKEN FROM FLEX STRESS, SEVERAL PIECES BROKEN WERE FOUND LAYING IN OIL PAN. THIS SYSTEM INSTALLED AT CHAMP FACTORY AS ORIGINAL EQUIP. FOR INVERTED FLIGHT OIL SYSTEM. DATE OF A/C MFG 1-7-67. 1H71 3O3 O A759 1E12 19950616003591995061600359SW 1995 6 16 95ZZZX2971 119950205G6220204010937009 DAMPER BELL 212 212 1181420SW M/R DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01748H 307 H1083 35060 DAMPER TIMING IS TOO FAST. 1G71 4U H4SW 19950616003601995061600360SW 1995 6 16 95ZZZX2972 119950222G77223030083A TRIM COMPENSATOR BELL 212 212 1181420SW ENG TIT INOPERATIVE C K NONE O OTHER ININSP/MAINT 1 EU01748H 1620 5Y872 35060 TRIM COMPENSATOR INOPERATIVE - GIVES NO TRIM ACTION. 1G71 4U H4SW 19950616003611995061600361 1995 6 16 95ZZZX2973 419950306G3455DF88A AMPLIFIER BELL 214 214ST 1182106SW ADF INOPERATIVE C K NONE O OTHER ININSP/MAINT 1 EU01746H 1044 9316720 28200 AMPLIFIER FAILED. DF 88 DOES NOT POINT. NOTE: UNIT ORIGINALLY RECEIVED WITH NEW ACFT FROM BELL/USA. 2G72 4U H10SW 19950616003621995061600362 1995 6 16 95ZZZX2974 419950313G2330M4000 PA SYSTEM BELL 214 214ST 1182106SW CABIN DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 EU01746H 1069 9307096 28200 PA SYSTEM DEFECTIVE. BRIEFING CANNOT BE SELECTED OR TURNED OFF. 2G72 4U H10SW 19950616003631995061600363SW 1995 6 16 95ZZZX2975 119950116G6200214010558101 LINK ASSY BELL 214 214ST 1182106SW M/R BEARING WORN C K NONE O OTHER ININSP/MAINT 1 EU01746H 249 A1900037 28200 LINK ASSY, BOTH RUBBER BEARINGS WORN. 2G72 4U H10SW 19950616004721995061600472EU 1995 6 16 95ZZZX2996 119950221G32225322012036 TRUNNION PILATSPC12 PC12 7090550EU NLG CRACKED B LF1RK NONE O OTHER ININSP/MAINT 1 EA0762JT 42 107 DURING C/W PILATUS SB PC-12 32-001, FOUND NOSE TRUNNION CRACKED ON AFT LEFT SIDE. SUSPECT CAUSED BY DESIGN OF PART. NOSE GEAR DID NOT APPEAR TO BE OVERSTRESSED IN ANY WAY. SUBMITTER SUGGESTS THIS PROBLEM WILL CONTINUE TO OCCUR UNTIL TRUNNION IS REDESIGNED. 1L71 3T RTA78EU 19950616004731995061600473CE 1995 6 16 95ZZZX2997 119950606G3246 BEARING CUP BEECH 200 200BEECH 1152920CE NR 3 MLG WRONG PART B AMJ7RK NONE W INADEQUATE Q C ININSP/MAINT 1 GL05103TF150 BB649 DURING REPLACEMENT OF BRAKE ASSY, BEARINGS ON NR 3 MAIN WHEEL ASSY WOULD NOT REASSEMBLE CORRECTLY. DURING INVESTIGATION, FOUND INCORRECT BEARING CUPS WERE INSTALLED NOT ALLOWING THE BEARING TO SEAT IN THE CUPS PROPERLY. TIMKEN BEARING PN 13600LA WAS INSTALLED WITH TYSON 1362XL CUP ON INBOARD WHEEL HALF AND SKF 13621XL ON OUTBOARD WHEEL HALF. WARNING GIVEN ON TIMKEN BEARING PACKAGE WARNS AGAINST THIS PRACTICE. 1L72 4T A24CE 19950616004741995061600474EA 1995 6 16 95ZZZX2998 119950502G7921 COOLER SCWZERG164 G164B 3952802EA ENG OIL SEAM SPLIT C AHTFGOA OTHER UNSCHED LANDING KJ FLUID LOSS WARNING INDICATION CLCLIMB 1 GL098499K5000 720B OIL COOLER SPLIT THE SEAM WELD ON TAKEOFF. PILOT NOTED LOSS OF TORQUE PSI IMMEDIATELY FOLLOWED BY ILLUMINATION OF LOW OIL PSI LIGHT. PILOT DUMPED LOAD AND MADE AN EMERGENCY LANDING. NEW OIL COOLER INSTALLED AND SPLIT THE SEAM WELD DURING START. SUSPECTED AEROQUIP QUICK COUPLER ON OIL COOLER RESTRICTING FLOW CAUSING EXCESSIVE PRESSURE IN COOLER. SUBMITTER SUGGESTS REMOVING QUICK COUPLERS. 1Q71 3R 1A16 19950616004751995061600475CE 1995 6 16 95ZZZX2999 119950523G2197 WIRE CESSNA414 414A 2075907CE AC BLOWER CHAFED D A A UNSCHED LANDING B SMOKE/FUMES/ODORS/SPARKS CLCLIMB 1 SW9958H 414A0314 JUST AFTER TAKEOFF, PILOT NOTICED BURNING SMELL FROM UNDER SEAT (PILOTS). RETURNED AIRCRAFT BACK TO BASE WITHOUT FURTHER INCIDENT. MECHANIC FOUND CHAFED WIRE GOING TO AIR COND. BLOWER MOTOR. REPAIRED WIRE AND OPS CHECKED GOOD. 1L72 3O A7CE 19950616004761995061600476CE 1995 6 16 95ZZZX3000 119950601G2913HYH5001 GEAR PUMP PRESTOLITE BEECH 23 C24R 1151254CE MLG MOTOR FAILED D K NONE O OTHER ININSP/MAINT 1 NE01123TH3270 0021004 MC699 FAILURE OF THE ELECTRIC MOTOR ON THE GEAR PUMP. 1L71 3O A1CE 19950616004771995061600477 1995 6 16 95ZZZX3001 419950520G3416D120P2T ENCODER TRANSCAL CESSNA172 172 2072402CE ALTIMETER DEFECTIVE B EI4RK NONE O OTHER ININSP/MAINT 1 SO1512885 61335 17262342 THERE WAS ZERO BACKLASH IN THE ENCODER MODULE GEAR MESH. THE O/H MANUAL CALLS OUT ONE-QUARTER TO ONE-HALF TOOTH WIDTH BLACKLASH IN THIS MESH. WHEN THE BACKLA SH IS ZERO, A VERY SLIGHT CHANGE IN TEMPERATURE CAN CAUSE THE ENCODER TO HANG UP. 1H71 3O NT3A12 19950616004781995061600478SO 1995 6 16 95ZZZX3002 219950515G8520 ROD CESSNA414 414A 2075907CE CONT O520 TSIO520NB 17040SO ENGINE FAILED E EAVVA UNSCHED LANDING O OTHER NRNOT REPORTED 1 GL0936934820 414A0486 276819R ENGINE CAME APART IN-FLIGHT. SUSPECT CONNECTING ROD OR COUNTERWEIGHT FAILURE. DATE 5-15-95. 1L72 3O3 O A7CE E8CE 19950616004791995061600479CE 1995 6 16 95ZZZX3003 119950605G32500510105199 CONTROL CABLE CESSNA185 185 2072802CE TAILWHL STEERINGFRAYED G K NONE O OTHER ININSP/MAINT 1 WP17186D 1850127 TAILWHEEL STEERING CABLE FRAYED IN AREA CONTACTING PULLEY. APPEARS TO BE 'NORMAL' WEAR. CABLE MUST BE REMOVED TO INSPECT. APPLICABLE TO LATER MODEL 180'S AND ALL 185'S. 1H71 3O NC3A24 19950616004801995061600480CE 1995 6 16 95ZZZX3004 119950605G32500510105196 CONTROL CABLE CESSNA185 185 2072802CE TAILWHL STEERINGFRAYED G K NONE O OTHER ININSP/MAINT 1 WP17186D 1850127 TAILWHEEL STEERING CABLE FRAYED IN AREA CONTACTING PULLEY. APPEARS TO BE 'NORMAL' WEAR. CABLE MUST BE REMOVED TO INSPECT. APPLICABLE TO LATER MODEL 180'S AND ALL 185'S. 1H71 3O NC3A24 19950616004811995061600481 1995 6 16 95ZZZX3005 419950520G34163431 CASTING UNITEDINST 5934P CESSNA172 172 2072402CE ALTIMETER CREEP BL EI4RK NONE O OTHER ININSP/MAINT 1 SO1512885 C3909 17262342 TWO OF THE CRITICAL MECHANISM SHAFT END-SHAKES OUT OF THE O/H MANUAL SPECIFICTION. (SPEC. ON END-SHAKE .002 INCH TO .003 INCH). ONE SHAFT END-SHAKE MEASURED .0005 INCH AND THE OTHER MEASURED .001 INCH. 1H71 3O NT3A12 19950616004821995061600482EA 1995 6 16 95ZZZX3006 219950529G8520149518 BEARING WRIGHTR1820 R182080 67020EA MASTER ROD FAILED B EJ4RK NONE O OTHER ININSP/MAINT 1 SW11 473912 MASTER ROD BEARING FAILED AND SEIZED TO CRANKSHAFT ROD JOURNAL ON GROUND AFTER START-UP. LACK OF PROPER LUBRICATION. SUSPECT CAUSED FROM NOT PROPERLY PRE-OILING DURING START-UP. SUBMITTER SUGGESTS THIS ENGINE IS EXTREMELY SENSITIVE TO OIL STARVATION AT START-UP, ESPECIALLY AFTER SITTING. 4 R E259 19950616004831995061600483 1995 6 16 95ZZZX3007 419950521G34163431 CASTING UNITEDINST 5934P1 CESSNA182 R182 2072734CE ALTIMETER CREEP BL EI4RK NONE O OTHER ININSP/MAINT 1 SO155425S T4107 R18201570 THE END SHAKES ON ALL 3 OF THE CRITICAL MECHANISM SHAFTS WERE UNDER THE O/H MANUAL TOLERANCE. THEY MEASURED .0002 INCH, .0009 INCH, AND .0009 INCH. THE .0002 INCH END SHAKE WAS ON THE WHEEL ASSY SHAFT. 1H71 3O RT3A13 19950616004841995061600484CE 1995 6 16 95ZZZX3008 119950525G32306NBC914Y5 BEARING BEECH 60 B60 1153605CE RT UPLOCK SEIZED B GMZRO OTHER B SMOKE/FUMES/ODORS/SPARKS APAPPROACH 1 SW016693A3354 P527 ON APPROACH FOR LANDING, LANDING GEAR WOULD NOT EXTEND ELECTRICALLY AND AN ODOR WAS NOTICED IN THE COCKPIT. THE GEAR WAS EXTENDED MANUALLY, BUT A LOUD POPPING NOISE WAS HEARD UPON EXTENSION. INSPECTION OF THE GEAR AFTER LANDING FOUND RT UPLOCK ROLLER SEIZED. THIS ROLLER WOULD NOT DISENGAGE FROM PN 35-845077-22 RT UPLOCK BLOCK; THUS, ALLOWING GEAR MOTOR TO BURN OUT AND BEND THE RT GEAR RETRACT ROD PN 60-810057-617. THE MM CALLS OUT AN INSPECTION AND LUBRICATION OF THIS ROLLER EACH 100 HOURS OF OPERATION. 1L72 3O A12CE 19950616004891995061600489SO 1995 6 16 95ZZZX3013 119950523G3411 BLADE PIPER PA28 PA28180 7102808SO PITOT STATIC PLUGGED D K NONE O OTHER ININSP/MAINT 1 WP074BQ 284474 PILOT WAS INFORMED BY ATL THAT MODE 'C' ALTITUDE READINGS WERE UNSTABLE PARTICULARLY IN BANKING MANEUVER. SUDDEN CHANGES OF 400 FEET TO 1200 FEET IN INDICATED ALTITUDES WERE NOTICED. BENCH TESTING OF ENCODER AND TRANSPONDER SHOWED NO DEFECTS. TESTING OF SYSTEM IN AIRCRAFT SHOWED NO DEFECTS ON GROUND. A PARTIALLY PLUGGED CALIBRATED DRAIN PORT WAS FOUND ON THE TRAILING EDGE OF STATIC BLADE UNDER LEFT WING. CLEANING THE HOLE SOLVED THE PROBLEM. TACH TIME - 2528.2. 1L71 3O 2A13 19950616004901995061600490SO 1995 6 16 95ZZZX3014 119950503G781006B19913 GASKET PIPER PA46 PA46350P SO EXHAUST FAILED B DYTRCD ABORTED TAKEOFF RETURN TO BLOCK R PARTIAL RPM/PWR LOSS TOTAKEOFF 1 SO159193Q392 4622097 AIRCRAFT LOST POWER ON TAKEOFF ROLL (ENGINE WENT TO AMBIENT M.P.) 29 INCHES INSTEAD OF 42 INCHES HG FOR TAKEOFF. INSPECTION REVEALED EXHAUST GASKET BETWEEN NR 1 AND NR 3 HAD BROKEN INTO 3 PIECES, 2 PIECES FOUND IN RIGHT TURBO JAMMING TURBINE WHEEL. EXHAUST CLAMP WAS STILL IN PLACE AND SAFETIED, BUT VERY LOOSE (GASKET MISSING). EXCESSIVE EXHAUST LEAK ALSO. (BOTH TURBOS REPLACED). 1L71 3O RTA25SO 19950616004911995061600491NE 1995 6 16 95ZZZX3015 219950529G8530116731 CYLINDER PWA R1830 R183092 52020NE NR 12 FAILED B EJ4RO OTHER O OTHER NRNOT REPORTED 1 SW11 480 56873 NR 12 CYLINDER SKIRT CRACKED AND BROKE OFF IN-FLIGHT AFTER CHAFING MOST OF ONE SIDE OF PISTON AWAY. 4 R 5E4 19950623000171995062300017NE 1995 6 23 95ZZZX3016 119950412G62207610408520041 SCISSOR SKRSKYS76 S76C 8143008NE M/R BUSHING MISSING C K NONE W INADEQUATE Q C ININSP/MAINT 1 EA25399KK298 760421 INNER BUSHINGS FOUND NOT INSTALLED. FOUND WHILE INSPECTING ASSEMBLY FOR WEAR. C/A REPLACED DRIVE LINK ASSEMBLY. 1G72 3U NCH1NE 19950623000221995062300022SW 1995 6 23 95ZZZX3021 119950218G2435214060056001 STARTER BELL 214 214ST 1182106SW ENGINE DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01704H 60 83C0077 28108 STARTER DRAWS TOO MANY AMPS DURING STARTING CYCLE. 2G72 4U H10SW 19950623000231995062300023SW 1995 6 23 95ZZZX3022 119950129G2435214060056103 STARTER BELL 214 214ST 1182106SW ENG DISENGAGES C K NONE O OTHER ININSP/MAINT 1 EU01704H 24 82M0061 28108 STARTER DISENGAGES DURING MIDDLE OF THE STARTING CYCLE. 2G72 4U H10SW 19950623000241995062300024SW 1995 6 23 95ZZZX3023 119950117G2913212076011001 PUMP BELL 212 212 1181420SW HYD SYS MISMFG C K NONE W INADEQUATE Q C ININSP/MAINT 1 EU01708H AU30 30641 HYDRAULIC PUMP DEFECTIVE. THE UPPER HALF OF THE PUMP BODY IS INSTALLED 180 DEGREES OUT. 1G71 4U H4SW 19950623000251995062300025 1995 6 23 95ZZZX3024 419950325G231240001452500 TRANSCEIVER BELL 206 206L3 1182108SW COCKPIT VHF INOPERATIVE C K NONE O OTHER ININSP/MAINT 1 EU01726H 10 551 51548 TRANSCEIVER FAILED. THERE IS NO TX, RCV, AND SIDELINE. 1G71 3U H2SW 19950623000261995062300026 1995 6 23 95ZZZX3025 419950207G3455066107200 RECEIVER BELL 206 206L3 1182108SW COCKPIT ADF DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01731H 1404 48710 51562 RECEIVER DIGITS ARE UNREADABLE. 1G71 3U H2SW 19950623000271995062300027GL 1995 6 23 95ZZZX3026 219950207G732023007827 VALVE BELL 206 206L3 1182108SW ALLSN 250C 250C30 03013GL ENG INOPERATIVE C K NONE O OTHER ININSP/MAINT 1 EU01732H 20 3457 51607 VALVE INOPERATIVE. 1G71 3U3 U H2SW E1GL 19950623000281995062300028GL 1995 6 23 95ZZZX3027 219950128G732023007827 VALVE BELL 206 206L3 1182108SW ALLSN 250C 250C30 03013GL ENG FAILED C K NONE O OTHER ININSP/MAINT 1 EU01732H 1526 2395 51607 THE SOLENOID VALVE IS NOT WORKING. 1G71 3U3 U H2SW E1GL 19950623000301995062300030SW 1995 6 23 95ZZZX3029 119950130G7714212070108007 INDICATOR BELL 212 212 1181420SW TRIPLE TACH STICKS C K NONE O OTHER ININSP/MAINT 1 EU01736H 62 8002109 35048 INDICATOR N2 NEEDLE STICKS AT 65 PERCENT. 1G71 4U H4SW 19950623000321995062300032SW 1995 6 23 95ZZZX3031 119950209G2435214060056103 STARTER BELL 214 214ST 1182106SW ENG FAILED C K NONE O OTHER ININSP/MAINT 1 EU01745H 2 84L0166 28197 STARTER DOES NOT DISENGAGE AFTER START. 2G72 4U H10SW 19950623000331995062300033SW 1995 6 23 95ZZZX3032 119950108G77223030083A TRIM COMPENSATOR BELL 212 212 1181420SW ENG TIT INOP C K NONE O OTHER ININSP/MAINT 1 EU01749H 1480 7Y394 35061 TRIM COMPENSATOR INOPERATIVE, WILL NOT TRIM ITT PROPERLY, WILL NOT ADJUST PROPERLY. 1G71 4U H4SW 19950623000341995062300034WP 1995 6 23 95ZZZX3033 119950606G7810369A8230503 EXHAUST PIPE HUGHES369 369D 4470706WP CUSHION FLANGE CRACKED B EOORK NONE O OTHER ININSP/MAINT 1 AL038639F 1280431D EXHAUST STACK WAS FOUND CRACKED ALONG THE CUSHION FLANGE. UNIT REMOVED AND SENT IN FOR REPAIR. 1G71 3U H3WE 19950623000361995062300036SO 1995 6 23 95ZZZX3034 219950607G855012509222 ADAPTER ASSY BEECH 35 J35 1151522CE CONT O470 IO470C 17026SO OIL FILTER WORN GS A UNSCHED LANDING JK WARNING INDICATION FLUID LOSS CRCRUISE 1 EA018378D405 D5497 786273CR DURING CRUISE FLIGHT, THE ENGINE BEGAN TO LOSE OIL PRESSURE. THE PILOT DECLARED AN EMERGENCY AND LANDED IN A FIELD WITH MINIMAL DAMAGE. THE ENGINE HAD BEEN EQUIPPED WITH FULL FLOW OIL FILTER KIT INSTALLED UNDER STC 3262 WE. THE THREADS ON THE ADAPTER ASSEMBLY BECAME WORN AND THE ADAPTER WAS LOOSE WHERE IT FITS INTO THE ENGINE ACCESSORY CASE. THE OIL LEAKED OUT AROUND THE ADAPTER AND THE ENGINE SEIZED. THE ADAPTER NUT ITEM NR 5 GETS TORQUED DOWN COMPRESSING A PACKING ITEM NR 6. IF THE NUT WERE UNDERTORQUED, THE WEIGHT OF THE FILTER PLUS THE LENGTH OF THE ADAPTER WOULD CREATE LEVERAGE TO VIBRATE AND WEAR OUT THE THREADS OF THE ADAPTER. THE THREADS OF THE ENGINE CASE WERE IN GOOD CONDITION. 1L71 3O3 O 3A15 E273 19950623000371995062300037GL 1995 6 23 95ZZZX3035 319950608G6111T10173B8R BLADE BEECH 90 E90 1152914CE HARTZLHCB3T HCB3TN3 GL PROP UNDERSIZE D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW15 200 LW75 BU4195 UPON FINDING BLADES, MODEL NR T10173B-8R, S/NS C84204, C84280, C84314, C21475, C34127, AND C34121, DIMENSIONALLY UNDER WIDTH WISE, CUSTOMER REPORTED PROPS HAVING APPROXIMATELY 200 HOURS SINCE OVERHAUL. PROPELLERS WERE OVERHAULED LAST IN MEXICO. 1L72 3T 3A20 6 CP15EA 19950623000381995062300038CE 1995 6 23 95ZZZX3036 119950501G323010541000057 CHANNEL BEECH 76 76 1153005CE NLG ACT ATTACH CRACKED DSA K NONE O OTHER ININSP/MAINT 1 WP275274M ME24 INSPECTION FOUND CHANNEL THAT NLG ACTUATOR ATTACHES TO, CRACKED. ACFT TT 3,800 HRS. 1L72 3O A29CE 19950623000391995062300039CE 1995 6 23 95ZZZX3037 119950501G323010541000057 CHANNEL BEECH 76 76 1153005CE NLG ACT ATTACH CRACKED DS K NONE O OTHER ININSP/MAINT 1 WP275400M ME30 INSPECTION FOUND CHANNEL THAT NLG ACTUATOR ATTACHES TO, CRACKED. 1L72 3O A29CE 19950623000401995062300040EA 1995 6 23 95ZZZX3038 219950606G7250310250201 BLADE 3029312 BEECH 1900 1900C 1154161CE PWA PT6 PT6A65B 52043EA 1ST PT TIP MISSING B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01259AF 3729 UB55 32028 THE POWER SECTION WAS RECEIVED FROM ARIZONA AIRWAYS WITH 35 PERCENT OF A FIRST STAGE PT BLADE TIP PLATFORM MISSING. AFTER THE PT BLADE AND DISK WERE DISASSEMBLED AND INSPECTED, A TOTAL OF (2) 1ST STAGE AND (11) 2ND STAGE BLADES WERE REPLACED. 2L72 4T4 TRTA24CE E4EA 19950623000411995062300041NE 1995 6 23 95ZZZX3039 219950217G7250310164701 BEARING BEECH 1900 1900D 1154162CE PWA PT6 PT6A67 52043NE POWER SECT SPALLED B MASRK NONE C F.O.D. ININSP/MAINT 1 SW019YV 5558 84C593 UE9 114065 BEARINGS NR 5, NR 6, AND NR 7 HAVE INDICATION OF ARCING AND SPALLING. POWER SECTION WAS REPORTED HAVING SUSTAINED A LIGHTNING STRIKE. 2L72 4T4 TRTA24CE E26NE 19950623000421995062300042NE 1995 6 23 95ZZZX3040 219950301G7210310983901 SHAFT BEECH 1900 1900D 1154162CE PWA PT6 PT6A67 52043NE PROP SHAFT GALLED B MASRK NONE O OTHER ININSP/MAINT 1 SW013YV 3970 4X271 UE3 114086 THE POWER SECTION WAS REPORTED AS HARD TO ROTATE. UPON DISASSEMBLY, FOUND PROP SHAFT AND SLEEVE WAS GALLED IN SUCH A WAY THAT IT COULD NOT ROTATE FREELY. IT HAS BEEN DETERMINED THE GALLING OCCURRED DUE TO FUEL OIL HEATER CONTAMINATING THE OIL SYSTEM WITH FUEL. 2L72 4T4 TRTA24CE E26NE 19950623000431995062300043NE 1995 6 23 95ZZZX3041 219950411G7250311269601 BEARING BEECH 1900 1900D 1154162CE PWA PT6 PT6A67 52043NE PWR TURB SPALLED B MASRK NONE O OTHER ININSP/MAINT 1 SW01154ZV21613557 FC22643 UE154 32041 THE METAL OBSERVED IN THE POWER SECTION WAS BEING GENERATED BY THE NR 4 BEARING. THE CAUSE OF THE NR 4 BEARING SPALLING IS UNDER INVESTIGATION BY PRATT AND WHITNEY CANADA. 2L72 4T4 TRTA24CE E26NE 19950623000441995062300044NE 1995 6 23 95ZZZX3042 219950221G7210310835601 SUN GEAR PWA PT6 PT6A67 52043NE POWER SECT TEETH MISSING B MASRK NONE O OTHER ININSP/MAINT 1 SW01 4756 UE004 114018 THE FIRST STAGE SUN GEAR WAS SPALLED AND SEVERAL GEAR WERE FOUND LIBERATED. INVESTIGATION IS LOOKING TOWARD ELECTROSTATIC DISCHARGE DUE TO THE SPALLING AND PAST HISTORY OF THE ENGINE AND PROPELLER COMBINATION. 4 T E26NE 19950623000451995062300045EA 1995 6 23 95ZZZX3043 219950523G7240310846701 COMBUSTION LINER PWA PT6 PT6* 52043EA HOT SECTION MISIDENTIFIED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 5R143 PART WAS RECEIVED FROM I.T.S. AVIATION, INC., IDENTIFIED AS 3103775-01. PART IN REALITY IS AS 3108467-01 LINER WITH SB 3236R2 COMPLIED WITH. THE LINER ASSEMBLY WAS NOT REIDENTIFIED WHEN THE SB WAS COMPLETED. PART RETURNED TO VENDOR. 3 T E2NE 19950623000461995062300046EA 1995 6 23 95ZZZX3044 219950417G7230310830101 BLADE PWA PT6 PT6A65B 52043EA CT DISK MISMANUFACTURED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 PART RECEIVED FROM STOCK AND FOUND THE RIVET SLOT WAS NOT MANUFACTURED PROPERLY. RIVET CHAMFER ON LEADING EDGE NOT MACHINED. PART RETURNED TO VENDOR. 4 T E4EA 19950623000471995062300047NE 1995 6 23 95ZZZX3045 219950507G72303023401 BLADE PWA PT6T PT6T3B 52045NE CT DISK MISMANUFACTURED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 PART WAS RECEIVED FROM PWC AND WAS FOUND INCOMPLETE RIVET SLOT NOT CHAMFERED ON LEADING EDGE SIDE. PART RETURNED TO PWC FOR CREDIT. 4 U E22EA 19950623000481995062300048EA 1995 6 23 95ZZZX3046 219950410G7250310023601 SEAL RING PWA PT6 PT6A65B 52043EA HOT SECT EXCESS GAP B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 PARTS RECEIVED FROM PRATT AND WHITNEY AND WERE FOUND TO HAVE AN EXCESSIVE GAP 1,000. 4 T E4EA 19950623000491995062300049EA 1995 6 23 95ZZZX3047 219950515G73133005305 WASHER KEY PWA PT6 PT6A65B 52043EA GAS GENERATOR MISINSTALLED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 RECEIVED FUEL NOZZLE SET FROM STOCK AND ONE KEY WASHER WAS FOUND TO BE IMPROPERLY INSTALLED. SET RETURNED TO OVERHAUL FACILITY REGIONAL AIRCRAFT SERVICES. 4 T E4EA 19950623000501995062300050NE 1995 6 23 95ZZZX3048 219950413G72103037767CL1 GEAR ASSY PWA PT6 PT6A67 52043NE POWER SECT GALLED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 65C908 PART RECEIVED FROM STOCK AS NEW PART FROM PWC. PART SHOWS GAULING MARKS ON GEAR SIDEWALLS. PART RETURNED TO VENDOR. 4 T E26NE 19950623000511995062300051EA 1995 6 23 95ZZZX3049 219950417G72403035567 SEAL ASSY PWA PT6 PT6A65B 52043EA HOT SECT MISIDENTIFIED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 50013 PART RECEIVED FROM STOCK AND WAS FOUND TO BE IMPROPERLY IDENTIFIED. PART IS A CL 5, BUT IS IDENTIFIED AS A CL 7. 4 T E4EA 19950623000521995062300052SW 1995 6 23 95ZZZX3050 119950605G3610222060094101 LINE BELL 222 222 1182122SW NR 1 ENG BLEED SEVERED G O OTHER BJ SMOKE/FUMES/ODORS/SPARKS WARNING INDICATION APAPPROACH 1 SW99222LL 47060 PILOT NOTICED A HIGH EGT AND OIL TEMP ON THE NR 1 ENGINE. WHILE ON 8-MILE FINAL, CREW REPORTED FUMES IN THE CABIN. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. UPON INSPECTION, THE BLEED AIR LINE WAS FOUND SEVERED. THE LINE WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE. 1G72 3U H9SW 19950623000531995062300053WP 1995 6 23 95ZZZX3051 119950607G7722369A45217 GAUGE HUGHES369 369D 4470706WP TOT STICKS B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V 64447253 490487D TOT GAUGE STICKS AT 450 DEGREES CELSIUS DURING START CYCLE (RAPID TOT INCREASE). PART SENT IN FOR REPAIR. 1G71 3U H3WE 19950623000541995062300054WP 1995 6 23 95ZZZX3052 119950607G2435369A455011 STARTER HUGHES369 369D 4470706WP START/GEN DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V 22079 490487D AMMETER FLUCTUATED 150 AMPS FOR FIRST 5 MINUTES OF OPERATION - CHANGED AMMETER. 1G71 3U H3WE 19950623000551995062300055SW 1995 6 23 95ZZZX3053 119950518G28212C271 CARTRIDGE BELL 206 206B3 1181506SW FUEL SYSTEM DEFECTIVE B TU3RK NONE O OTHER ININSP/MAINT 1 WP07303PD 4319 PUMP WAS NOISY ALL THE TIME AND TRIPPED CIRCUIT BREAKER. 1G71 3U H2SW 19950623003161995062300316 1995 6 23 95ZZZX3074 319950528G6110 BOLTS AMTR CH601 CH601HDS 05625J7GL PROP FLANGE SHEARED G O OTHER D INFLIGHT SEPARATION APAPPROACH 1 SO1618FL 63073 DURING A POWER CHANGE IN THE TRAFFIC PATTERN, THE PROPELLER DEPARTED THE AIRCRAFT. INSPECTION OF THE CRANKSHAFT FLANGE SHOWED THAT ALL 6 BOLTS HAD BROKEN FLUSH WITH THE FLANGE. IT APPEARS FROM VISUAL INSPECTION THE BOLTS HAD BEEN OVERTORQUED AT INSTALLATION ONLY 11 HOURS PRIOR TO THIS ACCIDENT. THREE PORTIONS OF THE BROKEN BOLTS WERE REMOVED AND SENT TO THE NTSB FOR FURTHER ANALYSIS. 1L71 3O NC1L71 19950623003181995062300318SO 1995 6 23 95ZZZX3076 119950426G792275944 VALVE PIPER PA28 PA28140 7102802SO THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 CE076252W 2820299 WHILE C/W LYC SB 518B, FOUND NUT LOOSE AND SHAFT BENT - TT UNKNOWN. 1L71 3O 2A13 19950623003191995062300319CE 1995 6 23 95ZZZX3077 119950508G792257944 VALVE CESSNA172 172N 2072434CE THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 CE075833J160 109667 73843 VERNATHERM NUT IS VERY LOOSE - ENGINE AND A/C HAVE ONLY 160.0 TT SINCE NEW. 1H71 3O NT3A12 19950623003201995062300320CE 1995 6 23 95ZZZX3078 119950504G792253E19600 VALVE CESSNA177 177B 2073708CE THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 NM07346802651 17701937 PER AIRCRAFT ANNUAL INSPECTION, CHECKED THERMOSTATIC VALVE CONDITION. FOUND THE SERIAL NUMBER OF THIS VALVE IS NOT SUBJECT TO INITIAL INSPECTION, BUT FOUND THIS THERMOSTATIC VALVE TO HAVE A LOOSE CRIMP NUT. ALL THERMOSTATIC VALVES NEED TO BE CHECKED OR A NEW DESIGN OF SAFETING CRIMP NUTS. 1H71 3O A13CE 19950623003211995062300321CE 1995 6 23 95ZZZX3079 119950607G792275944 VALVE CESSNA182 TR182 2072735CE THERMO BYPASS CRIMP NUT LOOSE B AQHDK NONE O OTHER ININSP/MAINT 1 WP11739CQ1430 95627 R18200988 INSPECTED PART PER LYC SB 518C. FOUND LOOSE CRIMP NUT. REPLACED WITH NEW PART. 1H71 3O 3A13 19950623003221995062300322CE 1995 6 23 95ZZZX3080 119950606G792275944 VALVE CESSNA150 152 2071835CE THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 SO1935FD 15283048 C/W SB 518C (LYC) CHECKED VERNATHERM NUT, FOUND LOOSE, NOT CRIMPED CORRECTLY. NEW PART ON ORDER. PREVIOUSLY FOUND 3 OTHER AIRCRAFT OUT OF 5 AIRCRAFT CHECKED WITH VERNATHERM NUTS LOOSE, AND THEY WERE REPLACED WITH NEW VERNATHERM VALVES AFTER INSPECTION TO C/W SB 518B. 1H71 3O NT3A19 19950623003231995062300323SO 1995 6 23 95ZZZX3081 119950606G792275944 VALVE PIPER PA28 PA28181 7102807SO THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 SO192332M 287890248 C/W SB 518C (LYC) CHECKED VERNATHERM NUT, FOUND LOOSE, NOT CRIMPED CORRECTLY. NEW PART ON ORDER. PREVIOUSLY FOUND 3 OTHER AIRCRAFT OUT OF 5 AIRCRAFT CHECKED WITH VERNATHERM NUTS LOOSE, AND THEY WERE REPLACED WITH NEW VERNATHERM VALVES AFTER INSPECTION TO C/W SB 518B. 1L71 3O 2A13 19950623003241995062300324SO 1995 6 23 95ZZZX3082 119950606G792275944 VALVE PIPER PA28 PA28181 7102807SO THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 SO192145L 287990258 C/W SB 518C (LYC) CHECKED VERNATHERM NUT, FOUND LOOSE, NOT CRIMPED CORRECTLY. NEW PART ON ORDER. PREVIOUSLY FOUND 3 OTHER AIRCRAFT OUT OF 5 AIRCRAFT CHECKED WITH VERNATHERM NUTS LOOSE, AND THEY WERE REPLACED WITH NEW VERNATHERM VALVES AFTER INSPECTION TO C/W SB 518B. 1L71 3O 2A13 19950623003251995062300325CE 1995 6 23 95ZZZX3083 119950606G792275944 VALVE CESSNA177 177B 2073708CE THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 SO19161851908 240 L54191 17702491 C/W SB 518C (LYC) CHECKED VERNATHERM NUT, FOUND LOOSE, NOT CRIMPED CORRECTLY. NEW PART ON ORDER. PREVIOUSLY FOUND 3 OTHER AIRCRAFT OUT OF 5 AIRCRAFT CHECKED WITH VERNATHERM NUTS LOOSE, AND THEY WERE REPLACED WITH NEW VERNATHERM VALVES AFTER INSPECTION TO C/W SB 518B. 1H71 3O A13CE 19950623003271995062300327EA 1995 6 23 95ZZZX3085 219950511G74142G6394 MAGNETO BOSCH DOUG DC3 R4D8 3021474WP WRIGHTR1820 R182080 67020EA NR 2 ENGINE NR 1DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW173906J 1200 43344 EXCESSIVE MAGNETO DROP ON RUN-UP. SUSPECT CAUSE INTERNAL MAG PROBLEM. DOUGLAS MANUAL RECOMMENDS NO FIELD WORK, JUST REPLACE AND SEND FOR OVERHAUL. 2L72 4R4 R 6A2 E259 19950623003281995062300328CE 1995 6 23 95ZZZX3086 119950510G2150206SZZC BEARING 1019101081 BEECH 200 B200 1152922CE AC COMP DRIVE FAILED D K NONE O OTHER ININSP/MAINT 1 NM078093W389 BB1396 AT INSPECTION, AIR COND. DRIVE QUILL SHAFT WAS FOUND SHEARED. DISASSEMBLY FOUND THE AFT SUPPORT BEARING FAILED, IT APPEARS THE BEARING SEIZED AND SPUN ON THE DRIVE PULLEY DESTROYING THE PULLEY AND SHEARING THE DRIVE QUILL. THIS IS THE SECOND FAILURE OF THIS NATURE ON THIS DRIVE. THE FORWARD BEARING FAILED AT A TOTAL TIME OF 721 HOURS. BOTH BEARINGS WERE INSTALLED NEW AT THIS TIME. THE CURRENT FAILURE OCCURRED AT 1111 HRS (389 HRS). PROCEDURES FOR INSTALLATION AND ADJUSTMENT OF ALL PARTS WERE OBTAINED AND FOLLOWED FROM THE BEECHCRAFT B-200 MM. SUSPECT INADEQUATE LUBRICATION IN THE BEARINGS WHICH ARE A SEALED BEARING. 1L72 4T A24CE 19950623003291995062300329CE 1995 6 23 95ZZZX3087 119950309G3244850T061 TIRE GOODYEARAERO401403 MTSBSIMU2 MU2B40 CE MLG BAL WT LOOSE D O OTHER E VIBRATION/BUFFET CLCLIMB 1 SW09458BB175 458SA PILOT COMPLAINED OF MAIN WHEEL SHIMMY AFTER TAKEOFF. ATTEMPTS TO STATIC BALANCE WHEEL ASSY FAILED. BALANCE MARK WOULD CHANGE WITH ROTATION. DISASSEMBLED WHEEL ASSY AND FOUND MFG BALANCE PAD LOOSE IN TIRE. REPLACED TIRE. WHEEL BALANCED SATISFACTORY. THIS IS THE THIRD TIRE WE FOUND THIS ON. ALL TIRES MFG IN 1992. 1H72 3T A10SW 19950623003311995062300331SW 1995 6 23 95ZZZX3089 119950320G351080270901 INDICATOR SCOTT 89316442 GULSTM690TP 690C 7630517SW OXYGEN PRESSURE LEAK D K NONE O OTHER ININSP/MAINT 1 GL0367FE 660 7217 11729 OXYGEN SYSTEM LEAK. FOUND THE LEAK ON THE COPILOT'S MASK. THE FLOW INDICATOR HAS A CLEAR PLASTIC PIECE TO VIEW OXYGEN FLOW. THIS IS THE 2ND MASK FOUND IN THE PAST 2 YEARS WITH THE SAME LEAK. THERE IS A 120-DAY BACKORDER ON THIS MASK. THIS REQUIRES OPERATOR TO DISCONNECT THE MASK AFTER EACH FLIGHT. 1H72 3T 2A4 19950623003321995062300332EU 1995 6 23 95ZZZX3090 119950524G3230AN8244D TEE ISRAEL1124 1124 4500102EU GEAR SELECT VLV SCORED D O OTHER K FLUID LOSS CRCRUISE 1 SW07880WW9188 195 AIRCRAFT LOST HYDRAULIC PRESSURE IN-FLIGHT DUE TO LOSS OF FLUID. FLUID LEAK CAUSED BY CIRCUMFERENTIAL SCORING ON AN824-4-D TEE WHERE IT CONTACTS FLARE ON END OF PN 723088-307 UPLOCK TUBE ASSY, BY GEAR SELECTOR VALVE. (REF. I.P.C. 29-10-00, FIG. 2, ITEMS 16 AND 79.) CAUSE UNKNOWN. INSTALLED NEW TEE. 2M72 4F A2SW 19950623003331995062300333WP 1995 6 23 95ZZZX3091 219950314G72603070394 BRACKET ISRAEL1124 1124 4500102EU GARRTTTFE731TFE7313 01518WP ASSORY GEARBOX BROKEN B AXEFRK NONE O OTHER ININSP/MAINT 1 GL31420JM5217 193 P77130 WHILE COWL OPENED FOR NON-RELATED MAINTENANCE, NOTED INBOARD ACCESSORY GEARBOX TO FAN SUPPORT STRUT HANGING LOOSE DUE TO BROKEN MOUNTING EARS ON GEARBOX STRUT ROD ATTACH BRACKET. WHILE REPLACING BRACKET AND ADJUSTING PER TFE 731-3 L.M.M. 72-60-01, NOTED SLIGHT PRELOAD ON BRACKET AND ROD-END BEARING OF SHAFT REQUIRED TO INSTALL LOWER BOLT. LOOSENING FIT BY EXPANDING LOWER ROD-END ONE-HALF TURN PRODUCED A MUCH BETTER FIT WITH NO PRELOAD. SUBMITTER SUSPECTS SLIGHT PRELOAD STRESS OVER TIME CREATED FATIGUE. BELIEVE NEW PN 3070394-1 BRACKET MAY BE IMPROVED PART. 2M72 4F4 F A2SW E6WE 19950623003341995062300334WP 1995 6 23 95ZZZX3092 119950608G7714AN55312 TACH GENERATOR DOUG DC6 DC6A 3021706WP ENG RPM DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW174163Q 43681 TACH NOTED UNSTEADY TACH GENERATOR REPLACED. 2L74 4R 6A3 19950623003351995062300335EU 1995 6 23 95ZZZX3093 119950606G3233713061505 ACTUATOR ALLENACFT ISRAEL1124 1124 4500102EU LT MLG FAILED D K NONE O OTHER ININSP/MAINT 1 NE01217BL 1468 284 CREW REPORTED GEAR RETRACTION SEEMED SLOW. THE AIRCRAFT WAS JACKED FOR MAINTENANCE TESTS. AFTER SEVERAL GEAR RETRACTION AND EXTENSIONS, A LOUD BANG WAS HEARD FROM THE LEFT GEAR WELL AFTER GEAR RETRACTION. WHEN GEAR WAS SELECTED DOWN, THE LEFT GEAR WENT DOWN AND LOCKED WITH GREAT SPEED. SUBSEQUENT INVESTIGATION REVEALED THE ACTUATING ROD HAD BECOME SEPARATED FROM THE PISTON INSIDE THE ACTUATING CYLINDER. 2M72 4F A2SW 19950623003361995062300336CE 1995 6 23 95ZZZX3094 119950610G2150206SZZC BEARING BEECH 200 B200 1152922CE A/C COMP DRIVE FAILED D A K NONE O OTHER ININSP/MAINT 1 NM078093W32 BB1396 PILOT REPORTED AIR CONDITIONING WAS NOT WORKING. INSPECTION FOUND FORWARD SUPPORT BEARING HAD FAILED. THIS FAILURE CAUSED THE DRIVE QUILL TO SHEAR. THIS IS THE THIRD BEARING FAILURE OF THIS NATURE. BOTH BEARINGS WERE REPLACED AT 1111 HRS. SUBMITTER SUSPECTS BEARINGS ARE INADEQUATELY LUBRICATED. 1L72 4T A24CE 19950623003371995062300337SW 1995 6 23 95ZZZX3095 119950512G2121T1GM511C2HC SWITCH GULSTM690TP 695 7630518SW FAN AIR COND BURNED D K NONE O OTHER ININSP/MAINT 1 SW11980WM 95034 PILOT REPORTED NO AIR CONDITIONING AND BURNING SMELL. FAN/AIR COND. SELECTOR SWITCH AND POWER WIRES FOR EVAPORATOR FANS NR 1 AND NR 2 BURNED. SUSPECT CAUSE DUE TO NR 1 EVAPORATOR FAN FAILURE LAST MONTH. WIRES AND SWITCH WERE HEATED, STARTING CORROSION CREATING RESISTANCE, BURNED SWITCH AND THEN FAILED. RECOMMEND INSPECTION OF THIS AREA AT EVAPORATOR FAN FAILURE. 1H72 3T 2A4 19950623003381995062300338SO 1995 6 23 95ZZZX3096 119950519G2700 TERMINAL GULSTMG1159 G1159 3953505SO FLT CONTROL SEPARATED B QK2RK NONE W INADEQUATE Q C ININSP/MAINT 1 GL13659WL 204 DURING FABRICATION OF A REPLACEMENT PRIMARY FLIGHT CONTROL CABLE FOR A TRANSPORT CATAGORY AIRCRAFT UTILIZNG AN AT-520TK CABLE TERMINAL SWAGER KIT, AN A AND P TECHNICIAN EXPERIENCED A TOTAL SEPARATION OF THE THREADED PORTION OF A MS2126066-LH TERMINAL AT THE CUTTER RADIUS. 2L72 4F RTA12EA 19950623003391995062300339WP 1995 6 23 95ZZZX3097 119950424G531297537513 BULKHEAD DOUG DC8 DC873F 302199FWP FS 680 CRACKED BS EE4YK NONE O OTHER ININSP/MAINT 1 SO23873SJ72486 46091 FOUND 11 INCH CRACK AT THE LEFT SIDE OF BULKHEAD PRESSURE DOME AT BS 680. PERFORMED TEMPORARY REPAIR PER MCDONNELL DOUGLAS RECOMMENDATION. 2L74 4F RT4A25 19950623003401995062300340CE 1995 6 23 95ZZZX3098 119950616G2121261940610 DIFFUSER TUBE LEAR 35 31 5170530CE CABIN RT CRACKED D A K NONE O OTHER ININSP/MAINT 1 EA2192EC 830 024 DURING TROUBLESHOOTING A WINDSHIELD DEFOG PROBLEM AND RT AFT CABIN 'HOT' AREA, THE RIGHT CABIN AIR DIFFUSER INNERTUBE WAS FOUND CRACKED ALONG THE COMPLETE CIRCUMFERENCE OF THE ASSEMBLY WELD. A LOSS OF AIR FLOW TO THE WINDSHIELD DEFOG AREA, PLUS A GREATER VOLUME OF AIR TO THE CABIN DIFFUSER CHAMBER OF THE ASSEMBLY RESULTED. TWO RIVETS WHICH AID IN SUPPORTING THE INNERTUBE WITHIN THE DIFFUSER HAD WORKED LOOSE CAUSING STRESS ON THE WELD. 2L72 4F RTA10CE 19950623003411995062300341EU 1995 6 23 95ZZZX3099 119950608G273025CT223 ELEV QUADRANT HWKSLYDH125 HS125600A 4230158EU AFT OF HORZ STABCORRODED BSAJGVRK NONE O OTHER ININSP/MAINT 1 CE09600G 9534 256066 DURING A VISUAL INSPECTION OF THE ELEVATOR QUADRANT, WHITE POWDER WAS NOTED AROUND THE UPPER CONTROL CABLE ATTACH POINT BARREL. REMOVAL OF BOTH CABLES FOUND DEEP CORROSION IN THE CONTROL CABLE ATTACH POINTS ON THE QUADRANT, THE 2400-HOUR 24 AND 48-MONTH INSPECTION CALL OUT FOR AN INSPECTION OF COMPONENTS AND CABLES IN THE HORIZONTAL STABILIZER AREA. NOTHING ABOUT REMOVING CABLES, WITHOUT REMOVING THE CONTROL CABLES AND BARRELS FROM QUADRANT, THIS AREA WOULD NOT BE LOOKED AT. 2L72 4J A3EU 19950623004211995062300421EU 1995 6 23 95ZZZX3101 119950508G63202101005241 BOLT BOLKMS105 BO105CBS 5626008EU TRANSMISSION NOT DRILLED B CZ4RK NONE W INADEQUATE Q C ININSP/MAINT 1 AL01492HL S803 MAINTENANCE MANUAL FOR BO-105 CALLS FOR TRANSMISSION FILTER BOLT, PN 2101005241, TO BE SAFETY WIRED, BUT THE BOLT HAS NO HOLE DRILLED. AT FURTHER CHECK OF 105 FLEET, REVEALS NONE OF THE BOLTS ARE DRILLED. DRILLED BOLT AND SAFETIED. EITHER MM SHOULD BE CHANGED OR BOLT SHOULD BE DRILLED FROM NEW. 1G72 3U NCH3EU 19950623004221995062300422GL 1995 6 23 95ZZZX3102 219950507G73146899253 PUMP BOLKMS105 BO105CBS 5626008EU ALLSN 250C 250C20B 03013GL ENGINE FUEL LEAKING B CZ4RK NONE K FLUID LOSS ININSP/MAINT 1 AL01492HL3117 S803 ENGINE DRIVEN FUEL PUMP FOUND LEAKING FUEL FROM BEARING SEAL. REPLACED PUMP. 1G72 3U3 UNCH3EU E4CE 19950623004231995062300423EU 1995 6 23 95ZZZX3103 119950425G2841117405403 INDICATOR BOLKMS117 BK117A3 5626015EU FUEL QTY MALFUNCTION B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117M 16 1150 S7023 NR 1 SUPPLY NEEDLE DROPPED TO ZERO THEN CAME BACK UP. SAME PROBLEM AS BEFORE. WAS TESTED AND NO MALFUNCTION NOTED, BUT HERE IT IS AGAIN FAILED AFTER ONLY 12 DAYS SINCE DIAGNOSIS. 1G72 3U H13EU 19950623004241995062300424 1995 6 23 95ZZZX3104 419950512G34534530103 RECEIVER BELL 206 206L1 1182107SW COCKPIT LORAN FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05224LF3 29255 45199 LORAN RECEIVER UNIT WOULD NOT POWER UP. 1G71 3U H2SW 19950623004251995062300425 1995 6 23 95ZZZX3105 419950424G344678806060865 STORMSCOPE WX1000E BOLKMS117 BK117C1 EU COCKPIT FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC60 FF10300042 7505 STORMSCOPE, NO INDICATION IT IS PROCESSING. 1G72 3U H13EU 19950623004261995062300426EU 1995 6 23 95ZZZX3106 119950519G7714117905303 TACH BOLKMS117 BK117B1 5626012EU TRIPLE TACH STICKING B TI1RK NONE O OTHER ININSP/MAINT 1 SW05460H 62 433 7142 TRIPLE TACH STICKING. 1G72 3U H13EU 19950623004271995062300427SW 1995 6 23 95ZZZX3107 119950418G6330206033518007 BEARING BELL 206 206L1 1182107SW NODAL BEAM WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW055741Y449 45467 NODAL BEAM DOWN STOPS ARE WORN. (BEARING WORN) 2 EACH. REMOVED AND REPLACED. 1G71 3U H2SW 19950623004281995062300428EU 1995 6 23 95ZZZX3108 119950530G65204639311003 BEARING BOLKMS117 BK117A3 5626015EU T/R DAMAGED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05626MB 934 7109 DAMAGED ROLLERS (5 PLACES) ON ROLLER BEARING. 1G72 3U H13EU 19950623004291995062300429EU 1995 6 23 95ZZZX3109 119950430G63206607A2114 SWITCH BOLKMS105 BO105LSA3 5626020EU XMSN OIL PRESS DEFECTIVE B TI1RO OTHER N FALSE WARNING CRCRUISE 1 SW05911SV243 02388 2033 NR 1 TRANSMISSION OIL PRESSURE LIGHT ON IN-FLIGHT, INTERMITTENTLY. REMOVED AND REPLACED. 1G72 3U H3AU 19950623004301995062300430 1995 6 23 95ZZZX3110 419950509G34216224808006 INDICATOR BEECH 200 B200 1152922CE COCKPIT ADI STUCK B TI1RK NONE O OTHER ININSP/MAINT 1 SW0575LV 1559 BB1075 ADI STUCK IN PITCH AND RED FLAG 'ATT'. THIS IS SAME PROBLEM AS BEFORE. 1L72 4T A24CE 19950623004951995062300495SW 1995 6 23 95ZZZX3111 119950503G6230206010452109 SUPPORT BELL 206 206L3 1182108SW SWASHPLATE WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW055741Y3153 RE4689 45467 IN COMPLIANCE WITH A.S.B. 206L-93-89, REV B, INSPECTION OF SUPPORT. WORN BEYOND LIMITS. REMOVED AND REPLACED. 1G71 3U H2SW 19950623004961995062300496SW 1995 6 23 95ZZZX3112 119950517G6410212311007101 BEARING BELL 212 212 1181420SW GRIP MISMANUFACTURED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW052FOR 27 31151 BEARING CAGE SPOT WELD, EXTENDING TOO HIGH. 1G71 4U H4SW 19950623004971995062300497SW 1995 6 23 95ZZZX3113 119950517G6410212311007101 BEARING BELL 212 212 1181420SW GRIP MISMANUFACTURED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW052FOR 90 31151 BEARING CAGE SPOT WELD, EXTENDING TOO HIGH. 1G71 4U H4SW 19950623004981995062300498SW 1995 6 23 95ZZZX3114 119950413G6410212311008101 BEARING BELL 212 212 1181420SW GRIP MISMANUFACTURED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW052FOR 453 31151 BEARING CAGE SPOT WELD EXTENDING TOO HIGH. 1G71 4U H4SW 19950623004991995062300499SW 1995 6 23 95ZZZX3115 119950413G6410212311008101 BEARING BELL 212 212 1181420SW GRIP MISMANUFACTURED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW052FOR 226 31151 BEARING CAGE SPOT WELD EXTENDING TOO HIGH. 1G71 4U H4SW 19950623005001995062300500SW 1995 6 23 95ZZZX3117 119950518G6410212311007101 BEARING BELL 212 212 1181420SW GRIP MISMANUFACTURED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05 354 BEARING DEFECTIVE, WELD IN CAGE AREA. 1G71 4U H4SW 19950623005011995062300501SW 1995 6 23 95ZZZX3118 119950518G6410212311007101 BEARING BELL 212 212 1181420SW GRIP MISMANUFACTURED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05 376 BEARING DEFECTIVE, WELD IN CAGE AREA. 1G71 4U H4SW 19950623005021995062300502SW 1995 6 23 95ZZZX3119 119950518G6410212311008101 BEARING BELL 212 212 1181420SW GRIP MISMANUFACTURED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05 163 BEARING DEFECTIVE, WELD IN CAGE AREA. 1G71 4U H4SW 19950623005031995062300503SW 1995 6 23 95ZZZX3120 119950518G6410212311008101 BEARING BELL 212 212 1181420SW GRIP MISMANUFACTURED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05 154 BEARING DEFECTIVE, WELD IN CAGE AREA. 1G71 4U H4SW 19950623005041995062300504SW 1995 6 23 95ZZZX3121 119950413G6410212311007101 BEARING BELL 212 212 1181420SW GRIP MISMANUFACTURED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW052FOR 3 31151 BEARING CAGE SPOT WELD EXTENDING TOO HIGH. REPLACE BEARINGS. 1G71 4U H4SW 19950623005051995062300505SW 1995 6 23 95ZZZX3122 119950413G6410212311007101 BEARING BELL 212 212 1181420SW GRIP MISMANUFACTURED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW052FOR 146 31151 BEARING CAGE SPOT WELD EXTENDING TOO HIGH. REPLACE BEARINGS. 1G71 4U H4SW 19950623005061995062300506GL 1995 6 23 95ZZZX3123 219950521G732323007506 GOVERNOR BELL 206 206B 1181511SW ALLSN 250C 250C20B 03013GL ENGINE N2 FAILED D O OTHER J WARNING INDICATION LDLANDING 1 SW9921470 1746 20719 3647 CAE270043 AIRCRAFT FLEW IN NORMAL CRUISE FOR APPROXIMATELY 1.7 HOURS. PILOT LOWERED COLLECTIVE FOR ROUTINE LANDING. GOVERNOR RESPONDED ERRATIC WITH OSCILLATING N2, THEN STABILIZED AT 103 PERCENT N2. INVESTIGATION SHOWED WHEEL GEAR CAME LOOSE FROM DRIVE SHAFT. AIRCRAFT MADE SAFE LANDING. CEB 1140 REV. 4 WAS FOUND EMBODIED. ALLISON NOTIFIED ON 250 REPORT SNK102002. 1G71 3U3 U H2SW E4CE 19950623005081995062300508 1995 6 23 95ZZZX3125 419950517G25627A1132 ELT NARCO SHARC7 CESSNA310 310Q 2074242CE G-SWITCH INOPERATIVE D K NONE O OTHER ININSP/MAINT 1 CE0769573 310Q0791 G-SWITCH DOES NOT FUNCTION ON ELT; OTHERWISE, WORKS OKAY. SUBMITTER FOUND 6 SHARC ELT'S WITH BAD G-SWITCHES IN THE PAST 12 MONTHS. 1L72 3O 3A10 19950630000011995063000001CE 1995 6 30 95ZZZX3126 119950417G273005341221 BELLCRANK CESSNA172 172P 2072436CE ELEVATOR WORN D K NONE O OTHER ININSP/MAINT 1 CE07987761889 17276350 DURING ANNUAL INSPECTION, ELEVATOR BELLCRANK (REAR) WAS FOUND TO HAVE BEARING LOOSE IN BELLCRANK. 1H71 3O NT3A12 19950630000031995063000003SO 1995 6 30 95ZZZX3128 119950530G2430P1D WIRE PIPER PA28 PA28181 7102807SO BATTERY BURNED B YA1RK NONE M OVER TEMP ININSP/MAINT 1 SW092273Q5308 287790359 ALUMINUM BATTERY CABLE BECAME RESISTIVE CAUSING BATTERY TERMINAL CONNECTOR TO OVERHEAT AND MELT OFF OF G-35 BATTERY. COMPLIANCE WITH PIPER SB 836A WOULD HAVE PREVENTED THIS PROBLEM. 1L71 3O 2A13 19950630000041995063000004GL 1995 6 30 95ZZZX3129 119950526G6120191783 PROP CONTROL BLANCA17 1730A 1220433GL PROP GOV BOLT WORN DS K NONE O OTHER ININSP/MAINT 1 GL03147931529 7430 WHILE RUNNING THE ACFT AFTER AN ANNUAL INSPECTION, FOUND PROP CONTROL VERY STIFF. EVENTUALLY, AFTER ATTEMPTING TO MOVE THE CONTROL, IT BROKE OFF. THE POINT OF BREAK WAS APPROXIMATELY 8 INCHES FORWARD ON THE CONTROL KNOB. IN REPLACING THE CABLE, FOUND THE BOLT SECURING THE CABLE TO THE PROP GOVERNOR WAS WORN. 1L71 3O A18CE 19950630000051995063000005SO 1995 6 30 95ZZZX3130 219950516G73146493683AIR PUMP PIPER PA34 PA34200T 7103406SO CONT O360 LTSIO360EB 17025SO RT ENG FUEL SEAL LEAK D O OTHER K FLUID LOSS CRCRUISE 1 GL0376PB 332 B119404BR 347970067 266445R ON 2-21-95, THE RIGHT ENGINE DEVELOPED A SURGE ON F.F. AND M.A.P. DURING CRUISE. AFTER TROUBLESHOOTING, DISCOVERED ANEROID SEAL HAD FAILED. THE PUMP WAS REPAIRED AND REINSTALLED (PART TT 257.5.) ON 5-16-95, THE SAME THING HAPPENED TO THE RIGHT ENGINE 62.6 HRS AFTER IT WAS REPAIRED. GENUINE T.C.M. PARTS WERE USED AND IT WAS REPAIRED BY A T.C.M. DEALER UNDER WARRANTY. NOTE: THE PUMPS T.B.O. IS 1800 HOURS. 1L72 3O3 O A7SO E9CE 19950630000061995063000006SO 1995 6 30 95ZZZX3131 219950531G8530630046 PISTON PIN CESSNA421 421B 2076014CE CONT O520 GTSIO520H 17032SO NR 5 CYLINDER WRONG PART D K NONE W INADEQUATE Q C ININSP/MAINT 1 WP251587G523 421B0817 267282R AFTER REMOVAL OF NR 5 CYLINDER DUE TO LOW COMPRESSION (PAST THE RINGS), NOTED THE PISTON PIN WAS SHORTER THAN USUAL. FROM ITS APPEARANCE, IT WAS FROM A SMALLER BORE CYLINDER LIKE AN O-470. SHORT PINS WERE ALSO FOUND IN NR 3, NR 4, AND NR 6. 1L72 3O3 O A7CE E7CE 19950630000071995063000007SO 1995 6 30 95ZZZX3132 219950608G8530649358 CYLINDER CESSNA210 T210N 2073456CE CONT O520 TSIO520R 17040SO NR 4 CYL HEAD SEPARATED D K NONE O OTHER ININSP/MAINT 1 SW056501N 18 21063074 517100 CYLINDER HEAD SEPARATED COMPLETELY FROM BARREL. TOTAL TIME SINCE RE-BARREL, 18 HRS. 1H71 3O3 O 3A21 E8CE 19950630000081995063000008SO 1995 6 30 95ZZZX3133 119950608G2434758250 BRUSH CHRYSLER 4111810 PIPER PA28 PA28236 7102815SO ALTERNATOR WORN G A UNSCHED LANDING H ELECT. POWER LOSS-50 PC CRCRUISE 1 GL038174X1700 288011067 PILOT EXPERIENCED ALTERNATOR FAILURE WHILE ON IFR FLIGHT PLAN. LANDED WITHOUT INCIDENT. MECHANIC REPLACED BRUSHES IN ALTERNATOR AND RETURNED AIRCRAFT TO SERVICE. 1L71 3O 2A13 19950630000091995063000009SO 1995 6 30 95ZZZX3134 219950419G8520 CRANKCASE BEECH 55 95B55 1152706CE CONT O470 IO470L 17026SO NR 4 CYLINDER CRACKED D K NONE O OTHER ININSP/MAINT 1 SO06213CH733 TC2298 272888R DURING INSPECTION, A .75 INCH CRACK WAS FOUND RADIATING UPWARD FROM THE AFT UPPER MOUNTING STUD FOR NR 4 CYLINDER. THE ENGINE HAD 732.9 HOURS SINCE BEING REBUILT BY THE FACTORY AND HAD BEEN IN SERVICE FOR 24 MONTHS. 1L72 3O3 O 3A16 3E1 19950630000101995063000010SO 1995 6 30 95ZZZX3135 119950606G79218526250 COOLER LORINORDAM APO7AU00603 PIPER PA28 PA28235 7102810SO ENGINE OIL RUPTURED D K NONE K FLUID LOSS CRCRUISE 1 WP2533LH 2600 RR599 2811098 AFTER 35 MINUTES OF A 45-MINUTE FLIGHT, THE OIL TEMPERATURE STARTED TO RISE, BUT NEVER HIT RED LINE. A SAFE LANDING WAS MADE. OIL WAS DRIPPING OFF RT SIDE OF COWL AND FIREWALL ENGINE WAS WASHED DOWN AND LEAK CHECKED REVEALED THE OIL COOLER HAD SPLIT AT THE BEAD LINE OF THE LOWER PASSAGE WAY. NEW COOLER HAD TO BE INSTALLED. 1L71 3O 2A13 19950630000111995063000011CE 1995 6 30 95ZZZX3136 119950511G7120630695 BRACKET BEECH 55 E55 1152732CE LOWER ENG MOUNT CRACKED D K NONE O OTHER ININSP/MAINT 1 SO06777BC1266 TE1116 DURING 50-HOUR INSPECTION, A SMALL .50 INCH CRACK WAS NOTED ON THE LOWER LEFT ENGINE MOUNT BRACKET OF THE LEFT ENGINE. DYE PENETRANT INSPECTION CONFIRMED THE EXISTANCE OF THE CRACK. DURING ANNUAL INSPECTION 50 HOURS EARLIER, NO CRACKS WERE NOTED ON THIS PORT WHILE COMPLYING WITH AD 94-09-07 AND AD 95-03-14 WHICH REPLACED IT. RECOMMEND BEING SURE TO COMPLY WITH LATEST AD ON THIS BRACKET AND TO VISUALLY INSPECT THE BRACKET ANY TIME WHEN WORKING IN THE AREA. 1L72 3O 3A16 19950630000121995063000012EA 1995 6 30 95ZZZX3137 219950605G7414M3637 CONTACT SLICK 4250R CESSNA172 172N 2072434CE LYC O360 O360A4A 41514EA MAGNETO POINTS CLOSED D K NONE O OTHER ININSP/MAINT 1 WP25734RA68 1010138 17269044 L1032136F A MISS ON ONE MAG CAUSED REMOVAL AND EXAMINATION OF THE MAG. THE POINT GAP WAS CLOSED DOWN AND THE POINTS WERE OF A TYPE NOT SEEN IN THIS SERIES MAG BEFORE. SINCE THEY HAD BEEN INSTALLED A SHORT TIME BEFORE, A CALL TO THE INSTALLING AGENCY WAS MADE. ACCORDING TO THEIR SLICK MANUAL, M3637 WAS CORRECT (1993). ACCORDING TO THE '94 (AND '89) MANUAL, M3081 WOULD BE CORRECT. A CALL TO SLICK VERIFIED THE MISTAKE IN THE 1993 MANUAL. 1H71 3O3 ONT3A12 E286 19950630000131995063000013CE 1995 6 30 95ZZZX3138 119950504G7120505403034 SUPPORT CESSNA421 421C 2076016CE LT SIDE ENG MT CRACKED DS K NONE O OTHER ININSP/MAINT 1 CE07110KU3669 421C1401 FOUND CRACK IN ENGINE MOUNT TOP SUPPORT OF BEAM. LOCATED ON LT SIDE. THIS SUPPORT ALSO SUPPORTS THE TURBOCHARGER BRACE. THIS PART IS THE REAR CROSSOVER OF THE ENGINE BEAM. 1L72 3O A7CE 19950630000141995063000014CE 1995 6 30 95ZZZX3139 119950501G3150 CIRCUIT BOARD BEECH 55 95B55 1152706CE PANEL ANNUN DEFECTIVE BL UKJRL ABORTED APPROACH P NO WARNING INDICATION APAPPROACH 1 EA233822L1694 TC2373 DURING GEAR EXTENSION, NO INTRANSIT OR 3 GREEN INDICATIONS. EMERGENCY GEAR EXTENSION USED TO ENSURE GEAR DOWN. TROUBLESHOOTING FOUND CIRCUIT BOARD FOR ANNUNCIATOR PANEL TO BE THE PROBLEM. 1L72 3O 3A16 19950630000151995063000015EA 1995 6 30 95ZZZX3140 219950512G7414ES10382585 BREAKER POINT BENDIX 3FLN3000 MOONEYM20 M20C 5870208SW LYC O360 IO360A3B6 41514EA CAM FOLLOWER EXCESS WEAR BLADYTRK NONE O OTHER ININSP/MAINT 1 SO156079Q3 C090010G 3255 l2568151A DURING 100-HOUR PHASE INSPECTION, MAG WAS REPLACED WITH OVERHAULED UNIT. TWO AND ONE-HALF FLIGHT HOURS LATER, MAG FAILED. FOUND CAM FOLLOWER ON BOTH BREAKER POINTS EXCESSIVELY WORN. MAG TIMING OUT OF LIMITS. SUBMITTER SUGGESTS MFG CHANGE FROM PHENOLIC TO PLASTIC CAM FOLLOWER MATERIAL TO BE THE CONTRIBUTING FACTOR. 1L71 3O3 O 2A3 1E10 19950630000161995063000016SO 1995 6 30 95ZZZX3141 119950517G7922LW120980210 VALVE PIPER PA32 PA32RT300 7103215SO THERMO BYPASS MISSING BP BLBRK NONE O OTHER ININSP/MAINT 1 GL1736398 7885157 WHEN COMPLYING WTIIH LYCOMING SB 518C (COPY ATTACHED) FOUND CRIMPED NUT HOLDING VALVE TOGETHER WAS MISSING. UPON FURTHER INVESTIGATION, FOUND NUT LODGED IN HOSE ELBOW TO OIL COOLER. 1L71 3O A3SO 19950630000171995063000017SO 1995 6 30 95ZZZX3142 119950511G32504438600 ARM ASSY PIPER PA24 PA24250 7102404SO NLG STEERING BOLTS PULLED DP K NONE O OTHER NRNOT REPORTED 1 SO116771P 241902 ARM ASSEMBLY THAT IS MOUNTED ON TOP OF NOSE GEAR, HELD IN PLACE BY 3 BOLTS (AN3H-7A) CAME LOOSE. THE THREADS WERE PULLED OUT OF TOP OF STRUT. THIS ALLOWED UNIT TO BIND ON STEERING BRACKET, WOULD NOT ALLOW GEAR TO FULLY EXTEND, TRIPPING CIRCUIT BREAKER. THIS PART SHOULD BE INSPECTED VERY CAREFULLY AT ANNUAL, BECAUSE THEY GET BROKEN BY TOWING. 1L71 3O 1A15 19950630000181995063000018CE 1995 6 30 95ZZZX3143 119950531G2752B36 BEARING BEECH 90 C90A 1152911CE FLAP DRIVE MISSING NEEDLES DS K NONE O OTHER ININSP/MAINT 1 WP25484JA3378 LJ1196 DURING THE FLAP DRIVE INSPECTION AND LUBRICATION EVENT, FOUND THAT THE NEEDLE BEARINGS WERE MISSING FROM THE BEARING HOUSING AT THE WORN GEAR UPPER BEARING. ONLY THE BEARING SHELL WAS INSTALLED. THERE WAS NO EVIDENCE IN THE GEARBOX OF THE MISSING NEEDLE BEARINGS. 1L72 3T RT3A20 19950630000191995063000019SO 1995 6 30 95ZZZX3144 219950508G74146310 MAGNETO SLICK BEECH 36 A36 1151604CE CONT O550 IO550B SO RT MAG MISTIMED D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA215538N E2541 296580R INVESTIGATED PILOT COMPLAINT OF EXCESSIVE RPM DROP OF RIGHT MAGNETO ON RUN-UP. FOUND LEFT MAGNETO TIMED AT 24 DEGREES BTC AND RIGHT MAGNETO AT 13 DEGREES BTC. REMOVED AND PARTIALLY DISASSEMBLED RIGHT MAGNETO. FOUND INTERNAL TIMING CORRECT AND VISUAL INSPECTION SHOWED NOTHING ABNORMAL. IT SHOULD BE NOTED THAT THIS IS A FACTORY REBUILT ENGINE WITH BUILD DATE OF 12-07-94 AND THE ORIGINAL TCM WHITE TORQUE SEAL WAS FOUND ON THE ENGINE CASE TO MAGNETO MATING POINT INDICATING IT LEFT THE FACTORY IN THIS CONDITION. 1L71 3O3 O 3A15 E3SO 19950630000201995063000020SO 1995 6 30 95ZZZX3145 119950608G3030464356 HEAT ELEMENT PIPER PA28 PA28181 7102807SO PITOT MAST FAILED DLA K NONE O OTHER ININSP/MAINT 1 EA218262K1113 288290165 DURING ANNUAL INSPECTION, PITOT MAST WAS CHECKED FOR PROPER OPERATION OF THE HEATER. WHILE THE MAST WAS WARM TO THE TOUCH, IT WAS NOT REALLY GETTING HOT. FURTHER INVESTIGATION SHOWED THAT ONE OF THE HEATING ELEMENTS WAS BURNED OUT. P/N INVOLVED 464-356 AND 464-357. 1L71 3O 2A13 19950630000211995063000021EA 1995 6 30 95ZZZX3146 219950526G8530LW11633 CYLINDER PIPER PA38 PA38112 7103812SO LYC O235 O235L2C 41505EA NR 1,2,3,4 PITTED DL K NONE O OTHER ININSP/MAINT 1 WP112554D3547 1546 3879A0369 L1813115 UPON REMOVAL OF CYLINDERS (PN LW-1663) FOR ACCOMPLISHMENT OF STC SE792NW (INCREASE IN HORSEPOWER FROM 112 HP TO 125 UP), ALL FOUR CYLINDER WALLS SHOWED CONSIDERABLE PITTING. CAMSHAFT (PN 75706) LOBES AND LIFTERS (PN 71105) SHOWED FLAT SPOTTING, PITS, AND EXCESSIVE WEAR. SUSPECT CONDITIONS WERE CAUSED BY RUSTING WHICH OCCURRED WHEN AIRCRAFT WAS INACTIVE. 1L71 3O3 O A18SO E223 19950630000221995063000022SO 1995 6 30 95ZZZX3147 119950526G53127755402 BULKHEAD PIPER PA38 PA38112 7103812SO FS 240.62 CRACKED DL K NONE O OTHER ININSP/MAINT 1 WP112554D3547 1546 3879A0369 UPON INSPECTION FOR COMPLIANCE WITH AD 82-27-08, THE FOLLOWING DISCREPANCIES WERE NOTED: A. FS 240.62 BULKHEAD (PN 77554002) HAD 2 CRACKS APPROXIMATELY 2 INCHES LEFT AND RIGHT OF THE TAIL TIE-DOWN FITTING. THE CRACKS EXTENDED THROUGH THE BULKHEAD FLANGES. 1L71 3O A18SO 19950630000231995063000023SO 1995 6 30 95ZZZX3148 119950526G53117746709 FRAME PIPER PA38 PA38112 7103812SO FS 99.29 BUCKLED DL K NONE O OTHER ININSP/MAINT 1 WP112554D3547 1546 3879A0369 FS 99.29 FRAME ASSEMBLY (PN 77467-09) WAS FOUND BUCKLED IN THE VICINITY OF THE RT WING AFT ATTACH POINT. PIPER SERVICE KIT 765-177 REAR SPAR FRAME STIFFENER HAD NOT BEEN INSTALLED. DAMAGE APPEARS TO HAVE BEEN CAUSED BY POSSIBLE HARD LANDING. 1L71 3O A18SO 19950630000241995063000024SO 1995 6 30 95ZZZX3149 119950526G5751 SKIN PIPER PA38 PA38112 7103812SO RT AILERON BENT DL K NONE O OTHER ININSP/MAINT 1 WP112554D3547 1546 3879A0369 THE LOWER RT AILERON SKIN IN THE VICINITY OF THE OUTBOARD HINGE WAS BENT OUTWARD FROM ITS NORMAL POSITION. THIS ALLOWED THE AILERON SKIN TO CATCH INTERMITTENTLY ON THE LOWER, WING SKIN WHICH WOULD PREVENT THE AILERON FROM MOVING DOWN PAST NEUTRAL. IF THIS OCCURRED IN-FLIGHT, LOSS OF AILERON CONTROL COULD HAVE BEEN POSSIBLE. 1L71 3O A18SO 19950630000251995063000025EU 1995 6 30 95ZZZX3150 119950612G552012621022 CAP SCREW SLNSBYT67 T67M260 8323006EU OTBD TIP ELEV WRONG PART B AUNERK NONE W INADEQUATE Q C ININSP/MAINT 1 NM033161F13 2189 AFTER 13.0 HOURS OF FLIGHT AND DURING A TRANSFER INSPECTION AT THE USAFA, A UNC MAINTENANCE TECHNICIAN DISCOVERED THE WRONG CAP SCREW INSTALLED IN THE RIGHT OTBD ELEVATOR (T67M031-008) ATTACHMENT BRACKET. THE SCREW THREADS WERE NOT ENGAGED IN THE ANCHORING NUTPLATE. THE SCREW WAS .75 INCH TOO SHORT. IF IT WERE NOT FOR A SECONDARY SECURING CIRCLIP, THE SCREW COULD HAVE DISLODGED DURING FLIGHT. THE ENTIRE USAF SLINGSBY FLEET HAS BEEN INSPECTED. NO OTHER REPORTED CASES. THE ELEVATOR ASSEMBLY IS ASSEMBLED IN ENGLAND. TEXAS ASSEMBLY MAY HAVE DISASSEMBLED DURING PRODUCTION. THIS IS A SAFETY OF FLIGHT ISSUE. 1L71 3O NTA73EU 19950630000261995063000026 1995 6 30 95ZZZX3151 419950523G3455G686201 CONTROL HEAD GABLES AMD FALC50FALCON50MYST2730106EU NR 2 ADF SHORTED B AMCRA UNSCHED LANDING O OTHER NRNOT REPORTED 1 GL0940TH 744 119 85 CIRCUIT BREAKER FOR THE NR 2 ADF TRIPPED. WAS RESET, AND BREAKER TRIPPED AGAIN WITHIN SECONDS. AFTER RETURNING TO BASE, TROUBLESHOOTING REVEALED THERE WAS A SHORT IN THE CONTROL PANEL FOR THE NR 2 ADF. AFTER REMOVING THE CONTROL HEAD, THE UNIT SMELLED BURNED. UNIT WAS SUBMITTED TO MANUFACTURER FOR REPAIR. 2L73 4F A46EU 19950630000271995063000027NM 1995 6 30 95ZZZX3152 119950613G571150374050 SPAR BOEING707 707330C 138367GNM FS 387-640 CORRODED B G2LRK NONE O OTHER ININSP/MAINT 1 SO15770JS 19626 DURING A C-CHECK, RT WING FORWARD SPAR LOWER CHORD, FSS 387-640, FOUND WITH CORROSION AROUND HI-LOCKS. PART REPLACED. ACFT TT 52,324.7 HOURS. ACFT TC 20,628 CYCLES. 2L74 4F 4A26 19950630000281995063000028SO 1995 6 30 95ZZZX3153 119950524G2720PE640042 BUSHING EMB 110 EMB110P1 3260122SO PILOT RUD PEDAL CRACKED B ABIORK NONE O OTHER ININSP/MAINT 1 EA23710NH 110250 WHEN C/W SB 110-027-0080, RUDDER PEDAL PIVOT BUSHINGS, FOUND ALL 8 BUSHINGS ON PILOT'S SIDE WITH CRACKS, 2 OF THESE BUSHINGS WERE BROKEN IN HALF. TIME ON PARTS UNKNOWN. ACFT TT: 14,778.1 HOURS. P/N OF BUSHINGS: PE64004-2. 1L72 4T A21SO 19950630000291995063000029EA 1995 6 30 95ZZZX3154 119950526G29112770571105 ACCUMULATOR CNDAIRCL601 CL6013A 8070802EA NR 3 SYSTEM LEAKING C K NONE K FLUID LOSS ININSP/MAINT 1 EA25339CF1640 0246A 5084 'NR 3 HYDRAULIC SYSTEM HAS A LOUD NOISE WHEN PUMPS TURNED ON.' FOUND PRE-CHARGE ON ACCUMULATOR LOW. JACKED AIRCRAFT AND REPLACED ACCUMULATOR. REPLACED ACCUMULATOR AND SERVICED SYSTEM WITH FLUID. RETRACTED GEAR 5 CYCLES PER MM TO BLEED SYSTEM. SERVICED SYSTEM WITH FLUID, LOWERED AIRCRAFT, REMOVED JACKS. SYSTEM OPERATED NORMALLY AND LEAK CHECK GOOD. 2L72 4F RTA21EA 19950630000301995063000030NM 1995 6 30 95ZZZX3155 119950613G571150873922 SPAR BOEING707 707338C 138367NNM FS 360-586 CORRODED B G2LRK NONE O OTHER ININSP/MAINT 1 SO15770JS 19626 DURING A C-CHECK, THE RT WING FORWARD SPAR UPPER CHORD BETWEEN FSS 360 AND FSS 586 FOUND WITH CORROSION AROUND HI-LOCKS. PART REPLACED. ACFT TT 52,324.7 HOURS. ACFT TC 20,628 CYCLES. 2L74 4F 4A26 19950630000311995063000031NM 1995 6 30 95ZZZX3156 119950613G54156595600 FITTING BOEING707 707338C 138367NNM NR 2-3 PYLON CRACKED B G2LRK NONE O OTHER ININSP/MAINT 1 SO15770JS 19626 WHILE PERFORMING A C3 CHECK AND THE A.A.C.I.P. SB 3173, FOUND NR 2 AND NR 3 OVERWING FITTING CRACKED FORWARD OF FUSELAGE ATTACHMENT BOLT. INSTALLED NEW TYPE FITTING: NR 1, PYLON AT: ATT 51,029/ATC 20,325, FEB 91. NR 2 AND NR 3, ATT 52,324/ATC 20,629 MAY 95. NR 4, REPLACED, PREVENTIVE ONLY, MAY 95. 2L74 4F 4A26 19950630000321995063000032EU 1995 6 30 95ZZZX3157 119950307G323125UM78123A DOOR STRUT HWKSLYDH125 HS125600A 4230158EU LT-RT MLG CORRODED D K NONE O OTHER ININSP/MAINT 1 WP01121SG6842 256071 DURING THE 24-MONTH OUT OF PHASE INSPECTION, X-RAYS SHOW OVER 50 PERCENT OF THE ROD-END CONNECT POINT TO BE SEVERELY CORRODED ON BOTH LT AND RT MLG DOOR STRUT ASSEMBLIES. RECOMMENDED AND REPLACED BOTH WITH NEW. 2L72 4J A3EU 19950630000331995063000033CE 1995 6 30 95ZZZX3158 119950523G3244301320870 TIRE GOODYEARAERO9543991 LEAR 35 35A 5170602CE RT MLG OTBD BLOWN G O OTHER O OTHER TOTAKEOFF 1 SW11450MC379 368 ON TAKEOFF ROLL AT 10-15 KNOTS BELOW V 1 (136 KNOTS), THE RIGHT MAIN LANDING GEAR TIRE BLEW OUT. FULL BRAKING AND THRUST REVERSER DEPLOYMENT COULD NOT PREVENT THE AIRCRAFT FROM OVERUNNING THE DEPARTURE END OF THE RUNWAY AND A DRAINAGE DITCH. CAUSE OF TIRE FAILURE IS STILL UNDER INVESTIGATION. LANDINGS, 175. 2L72 4F A10CE 19950630000341995063000034NM 1995 6 30 95ZZZX3159 119950524G5754 BRACKET BOEING727 727230 1384080NM NR 4-5 LE FLAP CORRODED B VG5RK NONE O OTHER ININSP/MAINT 1 EA07357KP 20675 DURING C-CHECK INSPECTION, FOUND NR 4 AND NR 5 KREUGER FLAP BULL NOSE UPPER ROD ATTACH BRACKETS CORRODED BEYOND LIMITS. 2L73 4F A3WE 19950630000351995063000035NM 1995 6 30 95ZZZX3160 119950524G5320 HAT CHANNEL BOEING727 727230 1384080NM FS 1183 LBL 30 CORRODED B VG5RK NONE O OTHER ININSP/MAINT 1 EA07357KP 20675 DURING C-CHECK AND C.P.C.P. INSPECTION, FOUND AT BS 1183, LBL 30, WALL SUPPORT HAT CHANNEL CORRODED BYEOND LIMITS. (SUSPECT CAUSE MOISTURE INTRUSION.) 2L73 4F A3WE 19950630000361995063000036NM 1995 6 30 95ZZZX3161 119950524G5320 CHANNEL BOEING727 727230 1384080NM LT AFT LAV FLOORCORRODED B VG5RK NONE O OTHER ININSP/MAINT 1 EA07357KP 20675 DURING C-CHECK AND C.P.C.P. INSPECTION, FOUND LEFT AFT LAV FLOOR CHANNEL BELOW DOOR CORRODED BEYOND LIMITS. (SUSPECT CAUSE MOISTURE INTRUSION.) 2L73 4F A3WE 19950630000371995063000037NM 1995 6 30 95ZZZX3162 119950524G5320 ANGLE BOEING727 727230 1384080NM RT AFT LAV FLOORCORRODED B VG5RK NONE O OTHER ININSP/MAINT 1 EA07357KP 20675 DURING C-CHECK AND C.P.C.P. INSPECTION, FOUND RIGHT AFT LAV FLOOR, FORWARD ANGLE CORRODED BEYOND LIMITS. (SUSPECT CAUSE MOISTURE INTRUSION.) 2L73 4F A3WE 19950630000381995063000038NM 1995 6 30 95ZZZX3163 119950524G5320 STRAP BOEING727 727230 1384080NM LT AFT LAV FLOORCORRODED B VG5RK NONE O OTHER ININSP/MAINT 1 EA07357KP 20675 DURING C-CHECK AND C.P.C.P. INSPECTION, FOUND LEFT AFT LAV, FLOOR STRAP CORRODED BELOW AFT WALL, BEYOND ALLOWABLE LIMITS. (SUSPECT CAUSE MOISTURE INTRUSION.) 2L73 4F A3WE 19950630000391995063000039NE 1995 6 30 95ZZZX3164 219950518G7200 ENGINE LEAR 23 23LEAR 5170102CE GE CJ610 CJ6104 30006NE LT ENGINE FLAME OUT C B EMER. DESCENT X ENGINE FLAMEOUT CLCLIMB 1 SO17154AG6814 3490 23034 LEFT ENGINE FLAMED OUT AT 40,900 FEET CLIMBING THROUGH BAD WEATHER. PILOT REQUEST DESCENT TO 10,000 FEET AND NEAREST AIRPORT. AIRCRAFT ENGINE RE-LIGHT PROCEDURES FOLLOWED, ENGINE RE-STARTED AT 20,000 FEET, AND NORMAL LANDING AT NEAREST AIRPORT. ENGINE INSPECTED FOR DAMAGE, NONE NOTED. GROUND RUNS PERFORMED ALL NORMAL. AIRCRAFT RETURNED TO SERVICE. ATTRIBUTE CAUSE TO POOR WEATHER, HEAVY TURBULENCE AND RAINS. 1L72 4J4 J A5CE 1E16 19950630000401995063000040CE 1995 6 30 95ZZZX3165 119950607G551124311062 RIB FAIRING LEAR 35 35A 5170602CE VERT STAB FWD CRACKED D K NONE O OTHER ININSP/MAINT 1 GL23240JS 241 ON STABILIZER ACTUATOR REMOVAL FOR 600-HOUR INSPECTION, FORWARD RIB FAIRING FOUND CRACKED IN SEVERAL PLACES AND MISSING NUTPLATES. SUGGEST USING MORE CARE IN REMOVAL OF ACTUATOR TO AVOID DAMAGING RIB. 2L72 4F A10CE 19950630000411995063000041SO 1995 6 30 95ZZZX3166 119950606G57201159WM2022B2 PLATE GULSTMG1159 G1159 3953505SO RT WING FLAPWELLCORRODED B ABTVRK NONE O OTHER ININSP/MAINT 1 GL2390HH 8687 078 THE AIRCRAFT OPERATOR BROUGHT ACFT TO FACILITY TO INVESTIGATE A BULGE ON THE UNDERSIDE OF THE RT WING AT APPROXIMATELY RBS 191 (THIS IS DIRECTLY UNDER THE FLIGHT SPOILER ACTUATOR ATTACH FITTING). AFTER DISASSEMBLY OF THE AREA IN QUESTION, THE 'LOAD PLATE' UNDER THE ACTUATOR ATTACH FITTING WAS ENTIRELY INVOLVED WITH INTERGRANULAR, EXFOLIATION CORROSION, CAUSING THE LOWER SKIN TO BULGE. REF: OPER CONTROL NR BTVR 950606. 2L72 4F RTA12EA 19950630000421995063000042SW 1995 6 30 95ZZZX3167 119950517G33102719115075 PANEL SWRNGNSA227 SA227AC 8780603SW OVERLAY SHORTED G O OTHER B SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 GL0526863 650B WHILE IN CRUSE FLIGHT, SMOKE STARTED COMING FROM AREA OF RIGHT ESSENTIAL LIGHTED OVERLAY PANEL. OVERLAY PANEL APPEARED TO HAVE SHORTED INTERNALLY. 1L72 4T A8SW 19950630000451995063000045NE 1995 6 30 95ZZZX3170 119950516G67307665009805109 SERVO SKRSKYS76 S76B 8143007NE M/R FWD PITTED DS K NONE O OTHER ININSP/MAINT 1 EA251WL 1296 1083 760395 WHILE PERFORMING 750-HOUR ANNUAL REQUIREMENTS INSPECTION, THE MAINTENANCE CREW FOUND THE AFT AND FORWARD MAIN ROTOR SERVO PISTONS ASSEMBLY (IN MID-STRIKE RANGE - ON GEARBOX SIDE) SURFACE PLATING STARTING TO DEGRADE. THERE WAS VISUAL SCORING THAT WAS COPPER COLOR, AND PITTING WHICH COULD BE FELT BY PASSING YOUR THUMB NAIL ACROSS THE PISTON SURFACE IN THE AFFECTIVE AREA. THIS AREA CAN ONLY BE VIEWED WITH EXTERNAL HYDRAULICS POWER APPLIED TO THE AIRCRAFT WITH COLLECTIVE CONTROL IN FULL UP POSITION, AND VIEWING THE SERVO PISTONS FROM THE GEARBOX SIDE. 1G72 4U H1NE 19950630000461995063000046NE 1995 6 30 95ZZZX3171 119950516G67307665009805109 SERVO SKRSKYS76 S76B 8143007NE M/R FWD PITTED D K NONE O OTHER ININSP/MAINT 1 EA251WL 1296 1084 760395 WHILE PERFORMING 750-HOUR ANNUAL REQUIREMENTS INSPECTION, THE MAINTENANCE CREW FOUND THE AFT AND FORWARD MAIN ROTOR SERVO PISTONS ASSEMBLY (IN MID-STRIKE RANGE - ON GEARBOX SIDE) SURFACE PLATING STARTING TO DEGRADE. THERE WAS VISUAL SCORING THAT WAS COPPER COLOR, AND PITTING WHICH COULD BE FELT BY PASSING YOUR THUMB NAIL ACROSS THE PISTON SURFACE IN THE AFFECTIVE AREA. THIS AREA CAN ONLY BE VIEWED WITH EXTERNAL HYDRAULICS POWER APPLIED TO THE AIRCRAFT WITH COLLECTIVE CONTROL IN FULL UP POSITION, AND VIEWING THE SERVO PISTONS FROM THE GEARBOX SIDE. 1G72 4U H1NE 19950630003161995063000316EA 1995 6 30 95ZZZX3191 219950510G741410357584 DISTRIBUTOR GEAR S4LN20 PIPER PA28 PA28180 7102808SO LYC O360 O360A3A 41514EA MAGNETO LOOSE FINGER D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 EA079521J 942448T 283739 ENGINE RAN ROUGH ON RIGHT MAG. DISASSEMBLED MAG AND FOUND TEETH ON DISTRIBUTOR GEAR MISSING AND LOOSE DISTRIBUTOR FINGER ELECTRODE. LOOSE ELECTRODE PROBABLY HIT STATIONARY ELECTRODE CAUSING TEETH TO BREAK. 1L71 3O3 O 2A13 E286 19950630003171995063000317SO 1995 6 30 95ZZZX3192 219950526G73146467661 PUMP BEECH 36 A36 1151604CE CONT O550 IO550* SO ENG FUEL DEFECTIVE D O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 WP258180N198 E2606 281968R ENGINE RAN ROUGH AT ALTITUDE, AUTOMIX NOT WORKING. WOULD NOT AUTOLEAN. 1L71 3O3 O 3A15 E3SO 19950929000011995092900001 1995 9 29 95ZZZX3193 419950530G34241013800323 INDICATOR BEECH 90 C90A 1152911CE TURN & BANK CASE BROKEN D K NONE W INADEQUATE Q C ININSP/MAINT 1 WP23477JA LJ1162 UPON INSTALLATION IN THE ACFT - BACK OF THE UNIT CAME OFF IN THE TECHNICIAN'S HANDS. FURTHER INVESTIGATION FOUND THAT BLACK ELECTRICAL TAPE WAS COVERING BROKEN OUT INSTRUMENT CASE MOUNTING HOLES FOR THE REAR PLATE. THE ONLY THING HOLDING THE INSTRUMENT TOGETHER WAS THE ELECTRICAL TAPE. THE TURN AND BANK CAME OFF THE SHELF FRESH BACK FROM OVERHAUL. 1L72 3T RT3A20 19950630003181995063000318CE 1995 6 30 95ZZZX3194 119950531G7603AN311 BOLT BEECH 33 F33A 1151425CE CONT O520 IO520BA 17032SO THROTTLE CONTROLBROKEN D A UNSCHED LANDING O OTHER CRCRUISE 1 GL0324184 CE765 569214 PILOT REPORTED NO THROTTLE CONTROL WHILE AT CRUISE POWER. AFTER LANDING, FOUND THROTTLE CONTROL DISCONNECTED FROM FUEL CONTROL ARM. BOLT WAS FOUND IN ENGINE COMPARTMENT BROKEN OFF AT THE COTTER PIN HOLE. 1L71 3O3 O 3A15 E5CE 19950630003191995063000319SO 1995 6 30 95ZZZX3195 119950608G6123A24913 ROD PIPER PA34 PA34200T 7103406SO PROP LATCH STRIPPED B AFG6RK NONE O OTHER ININSP/MAINT 1 NM0733401 347570115 PROP WOULD NOT STAY IN LATCH. FEATHER ON SHUT DOWN AND WOULD NOT LATCH MANUALLY. INSPECTION REVEALED A3205 LATCH SCREW HAD STRIPPED OUT OF A2491-3 PITCH CHANGE ROD. THREADS IN ROD WERE GONE AND SCREW THREADS WERE DAMAGED. ROD HAD .004 INCH RUNOUT - SUSPECT POSSIBLE PREVIOUS ACCIDENT. 1L72 3O A7SO 19950630003201995063000320SW 1995 6 30 95ZZZX3196 119950601G7713 GAUGE GULSTM112 112A 7630302SW MANIFOLD PRESS MALFUNCTION D K NONE O OTHER ININSP/MAINT 1 EA231441J 441 MANIFOLD PRESSURE GAUGE STICKS AND THEN FREEZES WHEN VISIBLE MOISTURE OR RAIN IS PRESENT. SB WITH RESTRICTOR FITTING PERFORMED PREVIOUSLY. OPS CHECK NORMAL IN DRY CONDITIONS. GAUGE SENT OUT FOR OVERHAUL. TT ON PART 2418. 1L71 3O A12SO 19950630003211995063000321EA 1995 6 30 95ZZZX3197 219950528G8500 ENGINE PIPER PA28 PA28151 7102805SO LYC O320 O320D3G 41508EA CAM FAILED D A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 NE0371BJ 2044 35 287615325 L1710639A AIRCRAFT ENGINE QUIT IN-FLIGHT. NO SUDDEN STOPPAGE. SEVERAL ATTEMPTS TO RESTART N.G. ACFT LANDED ON RUNWAY (MMK) OKAY. NO DAMAGE. INITIAL INVESTIGATION REVEALS CAMSHAFT DOES NOT ROTATE. ENGINE CRATED AND SENT TO LYCOMING FOR FURTHER INVESTIGATION. FAA TAG INSTALLED. 1L71 3O3 O 2A13 E274 19950630003221995063000322EU 1995 6 30 95ZZZX3198 119950613G3211AN527A BOLT PARTENP68 P68 EU MLG JOIST BROKEN D K NONE O OTHER ININSP/MAINT 1 SW9928FG 3920 325180B WHILE REMOVING LANDING GEAR FAIRING TO ACCESS JACK POINT, IT WAS DISCOVERED THE REAR BOLT SECURING THE MLG TO THE MLG JOIST ASSY WAS BROKEN AT START OF THE THREADED AREA. THE REASON FOR FAILURE WAS UNKNOWN. INITIATING A TIME CHANGE MIGHT PREVENT THIS. 1H72 3O A31EU 19950630003231995063000323CE 1995 6 30 95ZZZX3199 119950606G77223019383EI HARNESS BEECH 90 E90 1152914CE LT ENG T5 TERMINAL BROKEN D O OTHER O OTHER CRCRUISE 1 EA2375JP 2490 2F925 LW158 DURING FLIGHT, PILOT NOTICED I.T.T. HAD DROPPED TO ZERO. MAINTENANCE WAS NOTIFIED AND A RESISTANCE CHECK WAS DONE. MAINTENANCE FOUND A TERMINAL ON THE T-5 HARNESS HAD BROKEN LOOSE IN THE CERAMIC HOUSING CAUSING T-5 TO DROP OFF. ENGINE C-FLANGE WAS SPLIT AND HARNESS CHANGED. RESISTANCE CHECK FOUND NO FURTHER PROBLEMS AFTER CHANGE. 1L72 3T 3A20 19950630003251995063000325WP 1995 6 30 95ZZZX3201 119950606G53203532815514D BATHTUB FITTING DOUG DC7 DC7 3021802WP STR 26 RT OTBD CORRODED C GCVGK NONE O OTHER ININSP/MAINT 1 NM096353C8451 45486 EXFOLIATON FOUND, DUE TO CORROSION IN THE BOTTOM PORTION OF THE RECESSED AREAS OF THIS PART, POSSIBLY DUE TO THE ABILITY OF CONTAMINATES AND MOISTURE TO ACCUMULATE AND HOLD IN THIS AREA. POSSIBLE SOLUTION - A THOROUGH CLEAN-UP OF THE AREA AND APPLICATION OF LPS-3 CORROSION INHIBITER. 2L74 4R 4A10 19950630003271995063000327 1995 6 30 95ZZZX3203 119950519G792275944 VALVE LYC O360 O360* 41514EA THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 GL21 ON C/W LYC SB 518C BY CHECKING FOR LOOSE CRIMP NUTS, HAVE INSPECTED 6 AND FOUND 4 LOOSE NUTS. 3 O E286 19950630003281995063000328WP 1995 6 30 95ZZZX3204 119950609G3233106580270 ACTUATOR NAMER F51 P51D 6402304WP LT MLG WELL MALFUNCTION G K NONE O OTHER ININSP/MAINT 1 GL21151RJ 4474404 FOUND GEAR ACTUATOR CYLINDER CHROME HAD FLAKED OFF OF THE PISTON AND GOUGED UP A RIDGE OF METAL IN THE CYLINDER BARREL THAT WOULD NOT ALLOW THE GEAR TO EXTEND. 1L71 4V L113 19950630003291995063000329CE 1995 6 30 95ZZZX3205 119950609G3230504501032 TORQUE TUBE CESSNA421 421A 2076012CE RT MLG BROKEN B EIPRO OTHER P NO WARNING INDICATION APAPPROACH 1 WP072957Q 421A0057 PILOT REPORTED NO GREEN ON RT MLG. INSPECTED RT MLG AND FOUND TORQUE TUBE BROKEN AWAY AT PUSH/PULL ROD ATTACH POINT. PUSH/PULL TUBE SEVERED (PN 0840125-15). UPLOCK PUSH/PULL TUBE (PN 0841121-1) WAS BENT. REPLACED ALL PARTS WITH NEW. TOTAL TIME UNKNOWN. HOBBS 682.3. REPLACED DOWN ACTUATOR CRANK, PN 5045001-202. 1L72 3O A7CE 19950630003301995063000330CE 1995 6 30 95ZZZX3206 119950606G555107321014 REINFORCEMENT CESSNA182 R182 2072734CE LT H STAB ATTACHCRACKED D K NONE O OTHER ININSP/MAINT 1 SW9948G R18202021 ACTT 3,957.8. OPERATOR DISCOVERD 1 INCH CRACK AT LEFT HORIZONTAL STABILIZER REAR SPAR ATTACH POINT REINFORCEMENT BRACKET, OUTBOARD HOLE IN BEND RADIUS (LOWER). DEFECT FOUND DURING PRE-FLIGHT. THIS IS THE SECOND OCCURRENCE AT 2202.1 TOTAL TIME. OPERATOR REPORTS THIS DEFECT HAS OCCURRED TO FLEET OF LIKE AIRCRAFT NUMEROUS TIMES. SUBMITTER SUGGESTS POSSIBLE CAUSE USING TAIL TO STEER AIRCRAFT. RECOMMEND A CLOSER LOOK AT HORIZONTAL STABILIZER REAR ATTACH POINT EACH INSPECTION. 1H71 3O RT3A13 19950630003311995063000331SO 1995 6 30 95ZZZX3207 119950530G8120LW131768S050 HOSE PIPER PA46 PA46350P SO LT TURBO SCAV FAILED B OF1RO OTHER K FLUID LOSS NRNOT REPORTED 1 EA254MD 660 4622116 OIL SCAVENGE LINE FROM LEFT TURBOCHARGER INTERNALLY COLLAPSED CAUSING LEFT TURBO TO PUMP OIL INTO INTAKE AND OUT TAILPIPE, 3 QUARTS OF OIL LOST IN APPROXIMATELY 1.5 HOURS. REPLACED ALL OIL SCAVENGE HOSES WITH NEW, SINCE ALL HOSES DATED SAME, 12/21/90 AND ALL HAVE ONLY 660 HOURS. SUBMITTER RECOMMENDS THESE HOSES BE REPLACED WITH TEFLON INNER WALL HOSES OR RIGID LINES, OR BE REPLACED AT EARLIER INTERVALS THAN 5 YEARS 2,000 HOURS AS RECOMMENDED. 1L71 3O RTA25SO 19950630003321995063000332 1995 6 30 95ZZZX3208 419950524G2562SHARC7 ELT LEIGH CESSNA150 150M 2071830CE ELT CASE RUPTURED D K NONE O OTHER ININSP/MAINT 1 WP2566770 15076264 AT ANNUAL INSPECTION, FOUND ELT CASE HAD RUPTURED VIOLENTLY DESTROYING ELT, BATTERIES HAD NOT RUPTURED. THERE WAS NO CORROSION ON AIRFRAME. ELT HAD BEEN OVERHAULED IN 1992, BATTERIES WERE 2 YEARS OLD. THIS IS SECOND SHARC 7 ELT FOUND IN THIS CONDITION IN 2 YEARS. 1H71 3O 3A19 19950630003331995063000333 1995 6 30 95ZZZX3209 419950515G6113 SUPPORT PLATE UNIVAR108 1083 9230408NM SPINNER CRACKED D K NONE O OTHER ININSP/MAINT 1 EA23529C 1982 1083529 CIRCUMFERENTIAL CRACKS AROUND ATTACH BOLT HOLES ON ALL BUT ONE HOLE - PLATE ABOUT TO LEAVE, APPEARED SPINNER HAD NOT BEEN REMOVED IN SOME TIME. SUSPECT CAUSED BY OVERTORQUING OF ATTACH BOLTS. 1H71 3O A767 19950630003341995063000334EA 1995 6 30 95ZZZX3210 219950531G852075038 CRANKSHAFT PIPER PA32 PA32260 7103206SO LYC O540 O540E4B5 41532EA NR 2 CYL CRACKED G A UNSCHED LANDING ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS NRNOT REPORTED 1 EA21163543740 1773 63229 327300025 L1524940 AIRCRAFT MADE AN OFF-FIELD LANDING 200 YARDS SHORT OF THE AIRPORT. A COMPLETE LOSS OF OIL OCCURRED EXITING A HOLE IN THE CRANKCASE ADJACENT TO THE NR 2 CYLINDER. THE NR 1 AND NR 2 CYLINDER CAM FOLLOWER LIFTER BODY HEADS WERE SEPARATED ON THE INTAKE AND EXHAUST SIDES. SEVERE METAL CONTAMINATION RESULTED. ENGINE WAS ON OIL ANALYSIS. ALL PREVIOUS SAMPLES NORMAL. 1L71 3O3 O A3SO E295 19950630003351995063000335SO 1995 6 30 95ZZZX3211 119950501G5320 TUBE PIPER PA18 PA18150 7101828SO FS 127.5 RT BROKEN D K NONE O OTHER ININSP/MAINT 1 EA235378Y 188141 DURING ANNUAL INSPECTION, DISCOVERED FUSELAGE TUBE AT FS 127.5 ON RT SIDE BROKEN AT APPROXIMATELY CENTER OF TUBE. DAMAGED AREA WAS REMOVED AND AN INNER SLEEVE SPLICE REPAIR WAS MADE. ALTHOUGH AN OBVIOUS REASON FOR DAMAGE WAS NOT EVIDENT, IT IS SUSPECTED HARD LANDINGS AND/OR UNUSUAL FLIGHT ATTITUDES ARE THE CAUSE. AIRCRAFT IS OPERATED ON FLOATS. 1H71 3O 1A2 19950630003361995063000336CE 1995 6 30 95ZZZX3212 119950515G8100STCSA5223NM TURBONORMALIZING BEECH 33 F33A 1151425CE ENGINE FAULTY HLA K NONE R PARTIAL RPM/PWR LOSS CLCLIMB 1 GL0516PA CE1465 DECREASED AIRCRAFT PERFORMANCE NOTED FOLLOWING INSTALLATION OF TURBO-NORMALIZING STC NR SA 5223NM. INVESTIGATION FOUND TURBO FLITE SYSTEM WEIGHT DATA TO BE INCORRECT. USING CORRECTED DATA STILL DOES NOT APPEAR CORRECT PER ACTUAL WEIGHT DATA FROM AIRCRAFT. 1L71 3O 3A15 19950630003371995063000337SO 1995 6 30 95ZZZX3213 219950615G8530530658 BUSHING 632043 CESSNA421 421C 2076016CE CONT O520 GTSIO520L 17032SO PISTON PIN SPLIT B NT2RK NONE O OTHER ININSP/MAINT 1 CE07525RG903 421C0616 241062R FOUND NR 1 PISTON PIN ROD BUSHINGS CRACKED CIRCUMFERENCE WISE .3750 INCH AND SPLIT ABOUT .0312 INCH. FOUR OUT OF 6 BUSHINGS CRACKED. NR 2 CYLINDERS WERE REMOVED FOR LOW COMPRESSION AT ANNUAL. 1L72 3O3 O A7CE E7CE 19950630003381995063000338 1995 6 30 95ZZZX3214 419950615G2300047048740001 MOUNT RACK KING EQUIP MOUNT WELD BROKEN B C3FRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL05 RECEIVED NEW MATERIALS FROM BENDIX/KING. UPON INCOMING INSPECTION, FOUND THE EQUIPMENT MOUNTING RACKS HAD SEVERAL BROKEN WELDS. THROUGH FURTHER TESTING AND INSPECTION FOUND MANY OF THE WELDS FAILED AND THE RACK HAD SEVERE CORROSION. 19950630003391995063000339SO 1995 6 30 95ZZZX3215 119950525G510241601 HANGER SPRING F1 BALWKSFIREFYFIREFLY7 1050100SO BURNER DEFECTIVE B RG1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW0190696 191 F7759 THE BALLOON WORKS HAS ISSUED SB NR B30, DATED MARCH, 1995. WHEN BALLOON CAME IN FOR ANNUAL, THE PARTS RECEIVED FROM THE BALLOON WORKS TO PERFORM SB NR B30 WERE NOT AIRWORTHY. THE SAID PARTS CONSIST OF 2 SPRINGS AND A CLIP WITH A ROLL PIN. THREE PARTS ARE NEEDED FOR EACH SB. OF THE 3 PARTS RECEIVED, ONE WAS OKAY, ANOTHER HAD THE ROLL PIN HOLE DRILLED AT SUCH AN ANGLE THAT THE ROLL PIN MISSED THE SECOND HOLE AND THE THIRD HAD NO ROLL PIN AT ALL. 1B00 A14SO 19950630003401995063000340EA 1995 6 30 95ZZZX3216 219950501G8530 RING PIPER PA31 PA31350 7103110SO LYC O540 LTIO540J2BD 41533EA CYLINDER BROKEN D E ENGINE SHUTDOWN J WARNING INDICATION CRCRUISE 1 NM0727354 153 317752180 L222568A ENGINE SHUT DOWN IN-FLIGHT DUE TO LOSS OF OIL PRESSURE. INVESTIGATION REVEALED BROKEN COMPRESSION RINGS ON 1 CYLINDER AND SEVERELY WORN RINGS ON ANOTHER. THESE WERE NUCHROME CYLINDERS WITH 153.2 HOURS SINCE NEW. ENGINE OVERHAUL AGENCY INDICATED THEY HAVE SEEN THIS PROBLEM BEFORE AND ATTRIBUTE ITS CAUSE TO AN EXCESSIVELY LEAN MIXTURE CREATING HIGH HEAD TEMPERATURES. ENGINE HAS BEEN REPAIRED. 1L72 3O3 O A20SO E14EA 19950630003411995063000341CE 1995 6 30 95ZZZX3217 119950607G7603 ROD END CESSNA182 182 2072702CE THROTTLE FAILED B EIPRO OTHER O OTHER DEDESCENT 1 WP074904N 18267448 DURING DESCENT, PILOT ATTEMPTED TO REDUCE POWER. ENGINE DID NOT RESPOND. REMOVED COWLING AND INSPECTED. FOUND THROTTLE DISCONNECTED FROM CARBURETOR LINKAGE. NO HARDWARE FOUND. INSTALLED NEW THROTTLE CABLE ROD-END AND HARDWARE. OPS CHECK OKAY. TACH 302.4. 1H71 3O NT3A13 19950630003421995063000342EA 1995 6 30 95ZZZX3218 219950511G8550LW13383 BAFFLE PIPER PA46 PA46350P SO LYC O540 TIO540AE2A 41532EA OIL SUMP DAMAGED B LCPRK NONE O OTHER ININSP/MAINT 1 SO17727K 124 4622178 L957461A AT ENGINE OIL CHANGE, A RIVET HEAD WAS FOUND IN THE OIL SUCTION SCREEN. LYCOMING SB NR 489A PERTAINS TO THIS SUBJECT. RECEIVED APPROVAL FROM LYCOMING TO MODIFY A NEW OIL SUMP BAFFLE, THEN REMOVED AND REPLACED DAMAGED BAFFLE. THE ENGINE WAS RETURNED TO SERVICE. 1L71 3O3 ORTA25SO E14EA 19950630003431995063000343EA 1995 6 30 95ZZZX3219 219950519G8530M139973 VALVE KEY PIPER PA25 PA25260 7102508SO LYC O540 O540G1A5 41532EA EXHAUST VALVE BROKEN D K NONE O OTHER ININSP/MAINT 1 GL219561P750 257556224 FOUND EXHAUST VALVE KEY HAD BROKEN AND WORN ABOUT ONE-THIRD OF THE DIAMETER OF THE VALVE STEM. 1L71 3O3 O 2A10 E295 19950630003441995063000344CE 1995 6 30 95ZZZX3220 119950516G76035052456843 LEVER ASSY BEECH 90 E90 1152914CE IDLE CONTROL BENT D K NONE O OTHER ININSP/MAINT 1 GL15608A 3935 LW79 FOUND LEVER ASSY WORN THIN TO POINT OF BENDING. WORN THIN BY RUBBING ON PEDESTAL AND BENDING. 1L72 3T 3A20 19950630003451995063000345 1995 6 30 95ZZZX3221 419950518G611305503211 BULKHEAD CESSNA172 172M 2072418CE PROP SPINNER AFTCRACKED D K NONE O OTHER ININSP/MAINT 1 WP075418R 17263539 AT ANNUAL INSPECTION, BOTH FORWARD AND REAR PROP SPINNER BULKHEADS FOUND TO HAVE MULTIPLE CRACKS AROUND BOLT HOLES AND RIVETS. REAR BULKHEAD WAS SLIGHTLY DEFORMED. SOMEONE HAD STOP-DRILLED CRACKS AT SAME TIME IN THE PAST. SUBMITTER SUGGESTED CRACKS OF THIS NATURE RENDER PART UNAIRWORTHY. 1H71 3O NT3A12 19950630003461995063000346 1995 6 30 95ZZZX3222 419950518G611305503214 BULKHEAD CESSNA172 172M 2072418CE PROP SPINNER FWDCRACKED D K NONE O OTHER ININSP/MAINT 1 WP075418R 17263539 AT ANNUAL INSPECTION, BOTH FORWARD AND REAR PROP SPINNER BULKHEADS FOUND TO HAVE MULTIPLE CRACKS AROUND BOLT HOLES AND RIVETS. REAR BULKHEAD WAS SLIGHTLY DEFORMED. SOMEONE HAD STOP-DRILLED CRACKS AT SAME TIME IN THE PAST. SUBMITTER SUGGESTED CRACKS OF THIS NATURE RENDER PART UNAIRWORTHY. 1H71 3O NT3A12 19950630003471995063000347SO 1995 6 30 95ZZZX3223 119950511G32137521504 STRUT PIPER PA42 PA421000 7104225SO LT MLG SPLIT G C ABORTED TAKEOFF O OTHER TOTAKEOFF 1 WP2742MD 2282 425527015 AIRCRAFT HAS EXTRA TANKS INSTALLED AND WAS FULLY FUELED FOR FLIGHT TO NEW ZEALAND. AIRCRAFT AUTHORIZED 125 PERCENT CTOW BY DIRECTORATE, BUT WAS LOADED TO 118 PERCENT CTOW. AIRCRAFT BEGAN TAKEOFF ROLL AND WAS TRAVELLING APPROXIMTELY 40 KNOTS WHEN TAKEOFF WAS ABORTED. UPON APPLICATION OF BRAKES, LEFT MAIN GEAR UPPER STRUT HOUSING SPLIT OPEN ALLOWING THE STRUT TO EXIT AFT. SB 929A WAS PERFORMED JUST HOURS EARLIER WITH NO CRACKS DETECTED. RECOMMEND THIS MODEL BE REQUIRED TO RETROFIT TO STRONGER OPTIONAL MAIN GEAR PN 75215-06. 1L72 4T RTA23SO 19950630003481995063000348 1995 6 30 95ZZZX3224 419950501G34572000APR GPS RECEIVER CESSNA340 340A 2076405CE COCKPIT DEFECTIVE D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL0569540 4262628 340A0694 OPERATOR INTERVENTION ALLOWS THE TURN-OFF PRIVILEGE OF EXTERNAL ANNUNCIATOR LIGHTS. SUBMITTER BELIEVES THIS IS A SAFETY ISSUE. 1L72 3O 3A25 19950630003491995063000349CE 1995 6 30 95ZZZX3225 119950519G551112326194 RIB CESSNA210 T210N 2073456CE STAB NOSE BROKEN D K NONE O OTHER ININSP/MAINT 1 GL214895Y1200 21064033 FOUND 2 NOSE RIBS ON EACH STABILIZER WERE BENT OR BROKEN, ALSO, THE SKIN WAS CRACKED AROUND A RIVET IN ONE PLACE. SUSPECT THIS WAS CAUSED BY PUSHING DOWN ON TAIL TO MOVE AIRCRAFT. 1H71 3O 3A21 19950630003501995063000350SW 1995 6 30 95ZZZX3226 119950607G29106790244287 TUBE ASSY GULSTM680TP 681 0141718SW FS 33 Z 55.50 HOLE CHAFED D K NONE K FLUID LOSS ININSP/MAINT 1 WP073203P5430 6019 AILERON DRUMS SUPPORT CHANNEL, PN 5530168-3. AT APROX STA 33.0, IS SECURED TO THE STRUCTURE WITH 4 EACH MS27039-1-09 SCREWS. THE HYD PRESSURE LINE WAS ROUTED UNDER ONE OF THESE SCREWS AND PROPER CLEARANCE WAS NOT PROVIDED. OVER SEVERAL YEARS IT APPEARS CHAFING EVENTUALLY WORKED ITS WAY THROUGH THE TUBING SIDE WALL CAUSING A MASSIVE HYDRAULIC LEAK. SUBMITTER RECOMMENDS AN INSPECTION OF HYDRAULIC LINES ROUTED UNDER THIS CHANNEL AT THE NEXT 100-HOUR/ANNUAL INSPECTION AND EXECUTE PROPER CLAMPING OF THESE LINES. AS IT APPEARED, SUBMITTED SUGGESTED THIS WAS A MANUFACTURE DEFECT. 1H72 3T 2A4 19950630003511995063000351CE 1995 6 30 95ZZZX3227 119950601G7810085071031 EXHAUST RISER CESSNA310 T310Q 2074244CE LT ENG NR 2 CYL HOLE BURNED D O OTHER O OTHER CLCLIMB 1 SW997584Q 855 310Q0084 DURING DEPARTURE CLIMB, THE EXHAUST RISER ON THE LEFT ENGINE NR 2 CYLINDER DEVELOPED A HOLE ON THE LOWER SIDE. PRIOR TO THE FAILURE OF THE PART IT APPEARED TO BE IN GOOD CONDITION. DURING THE PRECEDING FEW HOURS OF FLIGHT THE AIRCRAFT WAS USED FOR FLIGHT TRAINING INCLUDING SINGLE ENGINE PROCEDURES AT WHICH TIME IT IS POSSIBLE THAT SHOCK COOLING MAY HAVE BEEN INDUCED THAT COULD HAVE STARTED THE CRACK WHICH LED TO THE FAILURE OF THE PART. 1L72 3O 3A10 19950630003521995063000352CE 1995 6 30 95ZZZX3228 119950602G3260S13771 UPLOCK SWITCH CESSNA210 T210M 2073451CE LT MLG DEFECTIVE D A UNSCHED LANDING P NO WARNING INDICATION CLCLIMB 1 WP217072 21061962 AFTER TAKEOFF AND GEAR UP SELECTED, NO 'UP' LIGHT AND THE POWER PACK CONTINUED TO RUN. CREW SELECTED GEAR DOWN WITH NO PROBLEMS. MAINTENANCE PERSONNEL INSPECTED AND FOUND THE LT MLG UPLOCK SWITCH MOUNTING JAM NUT HAD BACKED OFF LOOSENING THE SWITCH CAUSING THE SWITCH TO MOVE AND NOT MAKE CONTACT WITH THE GEAR. THIS CAUSES THE 'UP' LIGHT NOT TO ILLUMINATE AND THE POWER PACK TO CONTINUE TO RUN AS THERE IS NO SENSE THE GEAR WAS UP AND LOCKED. (IN FACT, IT WAS.) SUBMITTER RECOMMENDS CESSNA INSTALL JAM NUTS THAT CAN ACCEPT SAFETY WIRE TO LOCK JAM NUTS AFTER ADJUSTMENTS AND ALIGNMENTS. 1H71 3O 3A21 19950630003531995063000353CE 1995 6 30 95ZZZX3229 119950523G29139881141 MOTOR 98811241 CESSNA182 R182 2072734CE POWERPACK SEIZED D O OTHER O OTHER APAPPROACH 1 NE036465T1205 5892 R18202033 DURING FLIGHT, LANDING GEAR WOULD NOT DOWN AND LOCK UNDER ITS OWN POWER. DOWN AND LOCK WAS ACCOMPLISHED BY EMERGENCY HAND PUMP EXTENSION. DISASSEMBLY AND INSPECTION OF POWERPACK ASSY FOUND MOTOR SEIZED. DISASSEMBLY AND INSPECTION OF MOTOR FOUND CARBON BRUSH ELEMENTS DETERIORATED AND BROKEN. THE LARGER BROKEN OFF BRUSH PIECES WERE FOUND JAMMING THE ARMATURE WHICH WAS THE CAUSE OF THE MOTOR SEIZURE. RE-ASSEMBLED POWERPACK WITH NEW MOTOR. RETRACTION TEST ACCEPTABLE. 1H71 3O RT3A13 19950630003561995063000356EU 1995 6 30 95ZZZX3232 119950608G61208954851 GASKET BAG JETSTMJETSTM3201 1500217EU PROP PITCH CONT MISMANUFACTURED BSAW6NRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL25 GASKET RECEIVED NEW FROM VENDOR INCORRECTLY MANUFACTURED. INSTALLATION WOULD CAUSE MAJOR OIL LEAK FROM PROP PITCH CONTROL. RECENTLY FOUND PROP PITCH CONTROL MOUNTING GASKETS INCORRECTLY MANUFACTURED. 2L72 4T RTA56EU 19950630003571995063000357WP 1995 6 30 95ZZZX3233 119950608G2435150SG117Q GENERATOR HUGHES369 369E 4470707WP START/GEN SHAFT SHEARED D K NONE O OTHER ININSP/MAINT 1 EA0934CT 748 3283 0392E DURING NORMAL OPERATION, STARTER/GENERATOR FAILED DUE TO SHEARING OF SHAFT. 1G71 3U H3WE 19950630003581995063000358NE 1995 6 30 95ZZZX3234 219950605G75322856201 BLEED VALVE SNIAS 350 AS350BA 8680817EU TMECA ARRIELARRIEL1 60030NE ENGINE INOP D A A UNSCHED LANDING K FLUID LOSS CRCRUISE 1 WP13269JM 1398 401 AIRCRAFT DEPARTED. ON ITS FIRST FLIGHT ABOUT 8:45, PILOT HEARD A BIG BANG COMING FROM THE ENGINE FOLLOWED BY POPPING SOUND AND LOSS OF POWER. THE PILOT WENT INTO EMERGENCY PROCEDURE. AS DECREASE OF POWER, ENGINE CAME BACK ON-LINE. THE PILOT MANAGED TO SET THE ACFT DOWN ON A PRIVATE PROPERTY. MECHANICS WERE SENT OUT AND FOUND BLEED VALVE INOP. REPLACED THE VALVE AND C/W RUN-UP AND OPS CHECK AND FOUND ACFT AND ENGINE SERVICEABLE. 1G71 3U3 UNCH9EU E19EU 19950630003601995063000360EU 1995 6 30 95ZZZX3236 119950616G781002922807580 EXHAUST SNIAS 350 AS350B1 8680811EU ENG RT AFT END CRACKED D K NONE O OTHER ININSP/MAINT 1 WP05350CM67 2265 EXHAUST, RIGHT SIDE, CRACKED 5 INCHES UP, 2 INCHES PLUS LONG AT OUTLET END. REMOVED AND REPLACED EXHAUST STACK. THIS IS THE 2ND TIME THIS EXHAUST STACK CRACKED. FIRST TIME IT WAS SENT OUT FOR REPAIR. 1G71 3U H9EU 19950630003611995063000361SW 1995 6 30 95ZZZX3237 119950607G6330222031605109 FLEXTURE BELL 222 222 1182122SW TRANSMISSION DEBONDED B GS1RK NONE O OTHER ININSP/MAINT 1 EA03510W 838 BW240 47133 INSPECTION FOUND FLEXTURE DEBONDED. REPLACED WITH NEW FLEXTURE. 1G72 3U H9SW 19950630003761995063000376SO 1995 6 30 95ZZZX3238 119950524G7120 TUBING CLUSTER PIPER PA36 PA36285 7103610SO ENG MOUNT TOP CRACKED D K NONE O OTHER ININSP/MAINT 1 SW139960P4550 367560071 TUBING WAS CRACKED AFT OF FIREWALL. AT ENGINE MOUNT ATTACH POINTS, GUSSETS WERE INSTALLED PER AD 79-12-09 BEFORE CRACKS WERE FOUND. REMOVED HOPPER FOR WELDING AND FOUND CRACK 2 INCHES LONG ON TOP OF TUBING CLUSTER LT SIDE. 1L71 3O A10SO 19950630003771995063000377EA 1995 6 30 95ZZZX3239 219950518G853073806 PUSHROD CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA CYLINDER TIP FAILED D K NONE O OTHER NRNOT REPORTED 1 SW115241Q 15285088 L2241915 PUSHROD TIP SEPARATION. SECOND FAILURE ON THIS ENGINE. TOTAL TIME 6696. ENGINE TSMOH 366. REMOVED PN 73806. REPLACED WITH NEW PUSHROD PN 73806, REV A. 1H71 3O3 ONT3A19 E223 19950630003781995063000378CE 1995 6 30 95ZZZX3240 119950614G7160AM107635FP AIR FILTER CESSNA177 177B 2073708CE MOUNT TAB DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 EA0520375480 177002664 AIR FILTER WAS REMOVED DURING AN ANNUAL INSPECTION, ONE MOUNT TAB (WHICH WAS SPOT WELDED TO THE FRAME) WAS BROKEN OFF. ALSO, THE NEOPRENE GASKET WAS LOOSE AND SUCKING INTO THE INDUCTION SYSTEM. 1H71 3O A13CE 19950630003791995063000379CE 1995 6 30 95ZZZX3241 119950607G551112326232 BRACKET CESSNA210 210N 2073453CE HORIZ STAB ATTAHCRACKED D K NONE O OTHER ININSP/MAINT 1 EA056625N 21063126 BRACKET CRACKED AT SCREW HOLE FOR AFT SPAR ATTACHMENT ON HORIZONTAL STABILIZER. CESSNA SL SE 84-17 ADDRESSES THIS PROBLEM. SUBMITTER SUGGESTS MANDATORY REPLACMENT OF IMPROVED CESSNA PART. 1H71 3O 3A21 19950630003801995063000380CE 1995 6 30 95ZZZX3242 119950424G575324250011 TRACK CESSNA150 152 2071835CE WING FLAP CORRODED D K NONE O OTHER ININSP/MAINT 1 WP01691125883 15282489 AIRCRAFT IS PRIMARILY A LINE TRAINER AND IS STORED OUTSIDE FOR MOST OF ITS SERVICE. CORROSION DEVELOPED BETWEEN FLAP ROLLER BUSHINGS AND TRACK SLOTS. SUBMITTER SUGGESTS KEEPING SLOTS CLEAN AND INSPECT REGULARLY. 1H71 3O NT3A19 19950630003811995063000381CE 1995 6 30 95ZZZX3243 119950605G7602MS21042524 LOCK NUT 6494682A1 BEECH 45 T34B 1152014CE MIXTURE SHFT ARMLOOSE D K NONE O OTHER ININSP/MAINT 1 WP01134MM365 K018504A 86299 AFTER SHUT DOWN, THE ENGINE COULD NOT BE STARTED. NO FUEL PRESSURE COULD BE PRODUCED. SUBSEQUENT INVESTIGATION REVEALED THE LOCK NUT RETAINING THE MIXTURE ARM ON THE METERING UNIT SHAFT HAD LOOSENED. THE SHAFT COULD NOT BE ROTATED WITH THE ARM UNTIL THE NUT WAS RE-TORQUED TO 100-120 INCHES/POUNDS. 1L71 3O 5A3 19950630003821995063000382SO 1995 6 30 95ZZZX3244 219950613G8550 IDLE SHAFT PIPER PA28 PA28201T 7102819SO CONT O360 TSIO360FB 17025SO OIL PUMP WORN D K NONE O OTHER ININSP/MAINT 1 GL278168Z1400 28R8031074 237400R OIL PUMP WOULD LOSE PRIME AND HAVE NO OIL PRESSURE AFTER START-UP. OIL PUMP IDLE SHAFT EXTREMELY WORN AND BOTH GEARS WORN. WORE THE PUMP HOUSING CAUSING AN OIL SHORTAGE TO THE ENGINE WITH BEARING AND CASE DAMAGE. THE PUMP HOUSING AND SHAFTS WERE TIGHT AND CORRECT PER CONTINENTAL. 1L71 3O3 O 2A13 E9CE 19950630003831995063000383EA 1995 6 30 95ZZZX3245 219950609G853077998 HOUSING PIPER PA31 PA31310 7103103SO LYC O540 TIO540A2C 41532EA ENG INDUCT SYS BOLT DETACHED B BCBRK NONE O OTHER NRNOT REPORTED 1 EA0344RL 124 317401217 HOUSING FOR YEARS HAS BEEN INSTALLED WITH 4 EACH STD 1875 BOLTS AND THE TWO INTERNAL BOLTS WERE STD 1890 DRILLED HEADS FOR SAFETY WIRE, STD 1890 NOW IS CHANGED TO STD 1875 UNDRILLED AND INSTALLED WITH A PLAIN WASHER, AN960, AND MS535333 STARLOCK WASHER. ONE OF THE INSIDE BOLTS BACKED OUT AND WENT INTO NR 2 CYLINDER AND DESTROYED THE PISTON, CYLINDER HEAD, AND VALVES. 1L71 3O3 ORTA20SO E14EA 19950630003841995063000384SO 1995 6 30 95ZZZX3246 219950612G8530643766 GUIDE CONT O520 IO520* 17032SO INTAKE OUT OF LIMITS B YCTRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 INSPECTION OF NEW PARTS FOUND 6 EACH INTAKE VALVE GUIDES DEFECTIVE OUT OF 6 EACH NEW TCM CYLINDERS. ALL GUIDES ARE OUT OF NEW LIMITS AND TAPERED FROM TOP TO BOTTOM. TOTAL OF 18 INTAKE GUIDES, PN 643766, REPORTED OUT OF LIMITS BY SUBMITTER. 3 O E5CE 19950630003851995063000385SO 1995 6 30 95ZZZX3247 219950612G8530643767 GUIDE CONT O520 IO520* 17032SO EXHAUST OUT OF LIMITS B YCTRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 SIX EACH EXHAUST VALVE GUIDES DEFECTIVE OUT OF 6 EACH NEW TCM CYLINDERS. ALL GUIDES ARE OUT OF NEW LIMITS AND TAPERED FROM TOP TO BOTTOM. TOTAL OF 18 EXHAUST GUIDES, PN 643767, REPORTED OUT OF LIMITS BY SUBMITTER. 3 O E5CE 19950630003861995063000386NE 1995 6 30 95ZZZX3248 219950503G73233535196 DRIVE PIN WOODWARD 8061526 GE CFM56 CFM565A 13802NE HMU MISMANUFACTURED H K NONE W INADEQUATE Q C ININSP/MAINT 1 SW99 79445 INVESTIGATI0N OF 2 FIELD REJECTS (DUE TO OVERSPEED GOV FAULT INDICATIONS). MFG FND CARBIDE WEAR PAD OF GOV DRIVE PIN ASSY IMPROPERLY POSITIONED WHEN BRAZED IN PLACE. INVESTIGATION FOCUSED UPON 1 MFG LOT. THESE CONDITIONS RESULT IN WEAR WHICH CAUSES A SHIFT IN OVERSPEED GOV SET POINT (IN REDUCED SPEED DIRECTION). THIS IS NOT BELIEVED TO BE A SAFETY CONCERN BECAUSE OF FAULT INDICATING LOGIC WHICH WILL PRECEDE ANY OPERATING PROBLEMS. WOODWARD & GEAE ARE COORDINATING ADVISABILITY OF SB TO INFORM FIELD OF CONDITION & RECOMMEND CHECK/REPLACE INTERVAL IN ORDER TO PREVENT POSSIBLE UNSCHEDULED REMOVAL. AFFECTED S/NS: WYG 79269-79270, WYG 79272-79290, WYG 79374-79382, WYG 79436-79443, WYG 79445, WYG 84161-84162. 4 F E29NE 19950630003871995063000387GL 1995 6 30 95ZZZX3249 119950616G24301241051113 SOLENOID AMTR LANCARLANCAIR 05616TSGL BATTERY FAILED D O OTHER HP ELECT. POWER LOSS-50 PC NO WARNING INDICATION NRNOT REPORTED 1 CE05444WH 100 PANEL ELECTRICAL FAILURE. EMERGENCY EXTENSION OF GEAR DID NOT LOCK AND THERE WERE NO GEAR LIGHTS AVAILABLE. GEAR LOCKS OKAY ON GROUND. 1L71 3O RTEXPA1L71 19950630003881995063000388CE 1995 6 30 95ZZZX3250 119950518G55219562001071 CHANNEL BEECH 58 58 1152740CE LT ELEV RIB INBDCRACKED G K NONE O OTHER ININSP/MAINT 1 CE056654Y3143 TH1061 FOUND BOTTOM FORWARD CHANNEL CRACKED ON LEFT ELEVATOR INBOARD FORWARD RIB. SUBMITTER RECOMMENDS REINFORCING CHANNEL PLATES ON ELEVATOR RIBS. 1L72 3O 3A16 19950630003891995063000389EU 1995 6 30 95ZZZX3251 119950523G5102PA1425AM VALVE CAMRONMODELON105 1880225EU EXTERNAL FUEL STUCK OPEN GL K NONE O OTHER ININSP/MAINT 1 EA212987N 5195 DURING BALLOON INFLATION USING AN EXTERNAL FUEL TANK AND SHERWOOD VALVE CONNECTION, THE CHECK VALVE STUCK OPEN ALLOWING PROPANE TO ESCAPE AND IGNITE RESULTING IN BURNS TO THE PILOT'S FACE AND ARMS. ALSO, DAMAGE TO THE BALLOON ENVELOPE OCCURRED. 1B00 B1EU 19950630003901995063000390 1995 6 30 95ZZZX3252 219950609G7414M3975 COIL SLICK 6210 RT MAG SHORTED B WWKRK NONE O OTHER ININSP/MAINT 1 AL03 458 89030266 COIL SHORTED CAUSING MAG TO NOT WORK. COIL WAS NOT CRACKED. HAD A SMALL PIN HOLE BURNED OUT. 19950630003911995063000391CE 1995 6 30 95ZZZX3253 119950616G531221121362 BULKHEAD CESSNA210 P210R 2073455CE FS 209 BRACKET CRACKED D A K NONE O OTHER ININSP/MAINT 1 CE05540CE P21000853 FOUND BULKHEAD CRACKED AT THE LEFT AND RIGHT HORIZONTAL STABILIZER ATTACHMENT BRACKETS. 1H71 3O RT3A21 19950630003921995063000392NM 1995 6 30 95ZZZX3254 119950602G5210 DOOR PIPER PA60 PA60600 7106001NM UPPER CABIN MALFUNCTIONED B BSYRA UNSCHED LANDING O OTHER CRCRUISE 1 GL0790609 600320118 UPPER CABIN DOOR CAME OPEN IN-FLIGHT, AIRCRAFT LANDED. REMOVED AND REPLACED UPPER CABIN DOOR ASSY. 1M72 3O RTA17WE 19950630003931995063000393CE 1995 6 30 95ZZZX3255 119950602G76035038901229 CONTROL CABLE BEECH 58 58 1152740CE THROTTLE BROKEN B BSYRK NONE O OTHER NRNOT REPORTED 1 GL074098S TH600 RIGHT THROTTLE CABLE BROKEN. REMOVED AND REPLACED THROTTLE CABLE. 1L72 3O 3A16 19950630003941995063000394CE 1995 6 30 95ZZZX3256 119950512G76025038901229 CONTROL CABLE BEECH 58 58 1152740CE MIXTURE FAILED B BSYRA UNSCHED LANDING Y ENGINE STOPPAGE CLCLIMB 1 GL0726CC TH136 LEFT MIXTURE CABLE FAILED, ENGINE QUIT ON TAKEOFF. RETURNED TO AIRPORT. REMOVED AND REPLACED CABLE. 1L72 3O 3A16 19950630003951995063000395CE 1995 6 30 95ZZZX3257 119950602G3230 GEAR CESSNA310 310R 2074245CE RT MLG MALFUNCTIONED B BSYRK NONE O OTHER NRNOT REPORTED 1 GL0737575 310R1207 RIGHT GEAR WILL NOT DOWN AND LOCK. JACKED AIRCRAFT, CYCLED GEAR SEVERAL TIMES, NO PROBLEM FOUND. 1L72 3O 3A10 19950630003961995063000396EA 1995 6 30 95ZZZX3258 219950602G732225244919 SERVO PIPER PA60 PA60600 7106001NM LYC O540 IO540K1J5 41532EA FUEL INJ LT DEFECTIVE B BSYRK NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 GL078090J 600576796118L646648A LEFT ENGINE WILL NOT PRODUCE POWER. REMOVED AND REPLACED FUEL SERVO. OPS CHECKED GOOD. 1M72 3O3 ORTA17WE 1E4 19950630003971995063000397CE 1995 6 30 95ZZZX3259 119950616G304050175421 DUCT CESSNA402 402A 207590MCE PILOT DEFROST DEFORMED D K NONE O OTHER ININSP/MAINT 1 GL214504Q 402A0004 INLET ON DUCT DEFORMED DUE TO HEAT RESTRICTING AIR FLOW (PILOT DEFROST). SUBMITTER FABRICATED NEW DUCT OUT OF FIBERGLASS USING OLD DUCT AS PATTERN. DAMAGE DIFFICULT TO DETECT. SUBMITTER SUGGESTS REMOVING HOSE, CABIN FIREWALL, TO INSPECT. 1L72 3O A7CE 19950630003981995063000398CE 1995 6 30 95ZZZX3260 119950616G304050175422 DUCT CESSNA402 402A 207590MCE COPILOT DEFROST DEFORMED D K NONE O OTHER ININSP/MAINT 1 GL214504Q4601 402A0004 INLET ON DUCT DEFORMED DUE TO HEAT RESTRICTING AIR FLOW. (COPILOT DEFROST.) SUBMITTER FABRICATED NEW DUCT OUT OF FIBERGLASS USING OLD DUCT AS PATTERN. DAMAGE DIFFICULT TO DETECT. SUBMITTER SUGGESTS REMOVING HOSE, CABIN FIREWALL, TO INSPECT. 1L72 3O A7CE 19950630003991995063000399CE 1995 6 30 95ZZZX3261 119950613G7820165003338 MUFFLER CESSNA188 A188B 2073005CE EXHAUST SYSTEM SHROUD FAILED G O OTHER Y ENGINE STOPPAGE NRNOT REPORTED 1 SO054916Q 18802651T SHROUD MISSING FROM EXHAUST SYSTEM MUFFLER WHICH CAUSED MUFFLER TO HEAT UP ENOUGH TO BURN A HOLE IN IT. BURNED UP INTAKE AIR FILTER WHICH WAS INDUCED INTO ENGINE CAUSING ENGINE FAILURE. 1L71 3O A9CE 19950630004011995063000401 1995 6 30 95ZZZX3263 419950501G3416 INDICATOR UNITEDINST 593RP1 ALTIMETER CASE VSI COMPONENTS G K NONE W INADEQUATE Q C ININSP/MAINT 1 AL03 15457 VSI INDICATOR DELIVERED TO AN INSTRUMENT SHOP FOR OVERHAUL/REPAIR WAS FOUND TO HAVE A DATA PLATE REFLECTING AN ALTIMETER PN 593RP-1, SN 15457, NO OTHER IDENTIFICATION AS TO THE PN, SN, ON MANUFACTURER OF VSI. THE INSTRUMENT SHOP COULD NOT IDENTIFY MANUFACTURER OF VSI IN THE ALTIMETER CASE. INSTRUMENT REMOVED FROM SERVICE AND IDENTIFIED AS NON-SERVICEABLE. 19950630004021995063000402SO 1995 6 30 95ZZZX3264 219950612G73146462121A5 FUEL PUMP CESSNA185 A185F 2072821CE CONT O520 IO520D 17032SO ENGINE DEFECTIVE D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 NE054446C536 C319410BR 18504338 293028R AIRCRAFT EXPERIENCED INTERMITTENT ROUGHNESS. FUEL PRESSURE CHECK SHOWED FLUCTUATING FUEL PRESSURE. REPLACED PUMP, ENGINE RAN SMOOTH WITH NO FLUCTUATION OF FUEL PRESSURE. 1H71 3O3 O 3A24 E5CE 19950630004031995063000403SO 1995 6 30 95ZZZX3265 219950607G8530 CYLINDER CESSNA150 150 2071802CE CONT O200 O200A 17020SO NR 4 CYL ROCKER BOSS BROKEN D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 NE0566386 1283 150760101 31612A PILOT COMPLAINED OF ROUGH RUNNING ENGINE. UPON INVESTIGATION, FOUND NR 4 CYLINDER ROCKER SHAFT BOSSES (3 EACH) BROKEN OFF. CYLINDER HAD ONLY 1283 HOURS SINCE OVERHAUL. SEE AD 94-05-05. 1H71 3O3 ONT3A19 E252 19950630004041995063000404EU 1995 6 30 95ZZZX3266 119950605G3246AH42671 WHEEL HALF DUNLOP HWKSLYDH125 BH125400A 4230138EU HUB CRACKED B QH5RK NONE O OTHER ININSP/MAINT 1 NM0772HC 1051 NA780 INSPECTION FOUND A 1 INCH CRACK LOCATED IN THE RADIUS OF THE HUB ADJACENT TO THE PART NUMBER/SERIAL NUMBER. THIS PART WAS EDDY CURRENT TESTED IAW DUNLOP 32-40-02(4), REV. 41. 2L72 4J A3EU 19950630004051995063000405EA 1995 6 30 95ZZZX3267 219950616G8530AL19001 VALVE CESSNA172 172M 2072418CE LYC O360 O360A4M 41514EA EXHAUST WORN D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 AL0364456165 17265243 L3218736A ENGINE WAS OVERHAULED 7-25-94. SPIRIT AIR VALVES, PN AL19001 AND AL73938, WERE INSTALLED NEW AT THAT TIME. AT 165.0 HOURS TSO, ENGINE RAN ROUGH. INSPECTION REVEALED ALL EXHAUST VALVES, PN AL19001, HAD ABNORMAL WEAR, ONE BEING EXTREME AND VERY NEAR FAILURE. ONLY ONE OF THE VALVE TIPS HAD NOT ERODED THE PART NUMBER AWAY. IT IS MARKED FAA-PMA Z 6 94 AL19001. TOTAL ENGINE FAILURE WAS IMMINENT. 1H71 3O3 ONT3A12 E286 19950630005951995063000595SO 1995 6 30 95ZZZX3269 219950619G8530539740 ROCKER ARM PIN CESSNA414 414 2075908CE CONT O520 TSIO520J 17040SO LT ENG CYLS WORN B MJ7RK NONE O OTHER ININSP/MAINT 1 GL0513MN 1400 4140422 218655R ROCKER ARM PINS WERE WORN ON ONE SIDE BEYOND LIMITS. SUSPECT WEAR WAS DUE TO AGE OF PARTS AND POSSIBLE OIL STARVATION. 1L72 3O3 ORTA7CE E8CE 19950630005961995063000596EA 1995 6 30 95ZZZX3270 219950612G8530 VALVE GUIDE PIPER PA32 PA32301T 7103209SO LYC O540 TIO540S1AD 41532EA EXHAUST EXCESS WEAR D K NONE O OTHER ININSP/MAINT 1 EA038317Y873 328124005 L751761A C/W INSPECTION ITEM NR 9. REMOVAL OF ROCKER BOX COVERS EA400 HOURS AND FOUND EXCESSIVE EXHAUST DEPOSITS ON AND AROUND VALVE SPRINGS. C/W LYC SB 388B. EXHAUST VALVE GUIDE WEAR TO BE VERY EXCESSIVE .050 INCH PLUS ON FIVE OF THE SIX CYLINDERS, 837.00 HOURS SINCE NEW. SUBMITTER SUGGESTS VALVE FAILURE WAS IMMINENT WHICH COULD CAUSE TOTAL LOSS OF POWER. 1L71 3O3 O A3SO E14EA 19950630005971995063000597EU 1995 6 30 95ZZZX3271 119950623G5730T76G20003 SKIN SLNSBYT67 T67M260 8323006EU WING LT NR 2 RIBDEBONDED D K NONE O OTHER ININSP/MAINT 1 SW173037H1001 2135 A ONE-TIME INSPECTION FOUND LT AND RT WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTER LINE. 1L71 3O NTA73EU 19950630005981995063000598EU 1995 6 30 95ZZZX3272 119950623G5730T76G20003 SKIN SLNSBYT67 T67M260 8323006EU WING RT NR 2 RIBDEBONDED D K NONE O OTHER ININSP/MAINT 1 SW173037H1001 2135 A ONE-TIME INSPECTION FOUND LT AND RT WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTER LINE. 1L71 3O NTA73EU 19950630005991995063000599SO 1995 6 30 95ZZZX3273 119950614G28222B664 PUMP PIPER PA31 PA31350 7103110SO LT ENG FUEL DEFECTIVE D O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 WP192741914 8AC87 317751170 EN ROUTE, LEFT ENGINE BECAME ROUGH AND LOST POWER. DURING INSPECTION, THE ENGINE WAS DETERMINED TO HAVE 2 PLUGGED INJECTORS. DURING RETURN, LEG FROM THE LOW PRESSURE FUEL LIGHT ILLUMINATED. DURING INSPECTION, THE SOURCE OF THE CONTAMINATION WAS TRACED TO OVERHAULED LOW PRESSURE FUEL BOOST PUMP. 1L72 3O A20SO 19950630006001995063000600CE 1995 6 30 95ZZZX3274 119950617G540008227811 GUSSET 082260039 CESSNA310 310C 2074210CE LT ENG NACELLE CORRODED B CSVRK NONE O OTHER ININSP/MAINT 1 CE011719H5000 310C35819 ANNUAL INSPECTION FOUND GUSSET LOCATED BELOW AUGMENTOR IN LT ENG NACELLE COMPLETELY CORRODED THROUGH. NUMEROUS RIVETS IN AREA WERE GONE ALSO DUE TO CORROSION FROM EXHAUST GASSES AND HEAT OVER THE YEARS. PART IS LOCATED IN NACELLE ON TOP OF WING SKIN AND CONNECTS REAR SPAR ASSY PN 0822600-39 AND LANDING GEAR WEB ASSY PN 0822175-3. 1L72 3O 3A10 19950630006011995063000601SO 1995 6 30 95ZZZX3275 219950615G74144201 MAGNETO SLICK CESSNA150 150J 2071820CE CONT O200 O200A 17020SO ENGINE COIL CRACKED BS CSVRK NONE O OTHER ININSP/MAINT 1 CE0160971745 0010183R 15070705 UPON INSPECTION OF INTERNAL COMPONENTS OF MAGNETO AT ANNUAL INSPECTION, HIGH TENSION COIL WAS FOUND CRACKED. 1H71 3O3 O 3A19 E252 19950630006021995063000602SO 1995 6 30 95ZZZX3276 119950617G79206390172 HOSE PIPER PA28 PA28140 7102802SO COOLER LINE RUPTURED B CSVRA UNSCHED LANDING KYEFLUID LOSS ENGINE STOPPAGE VIBRATION/BUFFET NRNOT REPORTED 1 CE015817V3960 2826647 DURING FLIGHT CHECKOUT, ENGINE STARTED RUNNING ROUGH WITH OIL PRESSURE DROPPING AND ENGINE SEIZED IN MID-AIR. FOUND OIL LINE TO COOLER RUPTURED. ORIGINAL HOSE NOT CHANGED AT OVERHAUL - DATED 1969. HOSE COVERED BY FIRESLEEVE, UNABLE TO INSPECT. 1L71 3O 2A13 19950630006031995063000603SO 1995 6 30 95ZZZX3277 119950617G533099473000 J-CHANNEL PIPER PA32 PA32300 7103212SO LOWER CENTER SKIFRACTURED BS CSVRK NONE O OTHER ININSP/MAINT 1 CE01317371143 327840146 AT ANNUAL INSPECTION, NOTICED EMPENNAGE AFT LOWER CENTER SKIN CRACKED. FOUND J-CHANNEL FRACTURED 1 INCH AFT OF 99477-000 CONNECTION AND ALSO FRACTURED 1 INCH AFT OF 6244300 BULKHEAD ASSY. 1L71 3O A3SO 19950630006051995063000605CE 1995 6 30 95ZZZX3279 119950516G531207126155 BULKHEAD CESSNA182 182R 2072731CE FUSELAGE CRACKED B AHDRK NONE O OTHER ININSP/MAINT 1 EA13171P 18268147 DURING ANNUAL INSPECTION, CRACKS WERE FOUND ON BULKHEAD EXTENDING INBOARD AND OUTBOARD FROM UPPER END OF DOUBLER PN 1212127-3 BOTH LEFT AND RIGHT SIDE. AT THAT TIME CHECKED THE THREE OTHER 182'S UNDER THIS OPERATOR'S CONTROL. FOUND SIMILAR CRACKS IN N181P, SN 18268135, TOTAL TIME 6271.5. THESE AIRCRAFT ARE OPERATED 'LOW AND SLOW' AND IN TURBULENT AIR WHICH SUBMITTER BELIEVED CAUSED THESE CRACKS. SUBMITTER SUGGESTS A MODIFICATION LIKE THE ONE FOR THE 200 SERIES WOULD REINFORCE THE BULKHEAD ENOUGH TO PREVENT LIKE CRACKS. THIS MODIFICATION IS AVAILABLE UNDER CESSNA'S SB SEB88-3 FOR CESSNA 210 SERIES ONLY. 1L71 3O NT3A13 19950630006061995063000606CE 1995 6 30 95ZZZX3280 119950516G531207126155 BULKHEAD CESSNA182 182R 2072731CE FUSELAGE CRACKED B AHDRK NONE O OTHER ININSP/MAINT 1 EA13181P 18268135 DURING ANNUAL INSPECTION, CRACKS WERE FOUND ON BULKHEAD EXTENDING INBOARD AND OUTBOARD FROM UPPER END OF DOUBLER PN 1212127-3 BOTH LEFT AND RIGHT SIDE. AT THAT TIME CHECKED THE THREE OTHER 182'S UNDER THIS OPERATOR'S CONTROL. FOUND SIMILAR CRACKS IN N181P, SN 18268135, TOTAL TIME 6271.5. THESE AIRCRAFT ARE OPERATED 'LOW AND SLOW' AND IN TURBULENT AIR WHICH SUBMITTER BELIEVED CAUSED THESE CRACKS. SUBMITTER SUGGESTS A MODIFICATION LIKE THE ONE FOR THE 200 SERIES WOULD REINFORCE THE BULKHEAD ENOUGH TO PREVENT LIKE CRACKS. THIS MODIFICATION IS AVAILABLE UNDER CESSNA'S SB SEB88-3 FOR CESSNA 210 SERIES ONLY. 1L71 3O NT3A13 19950630006071995063000607CE 1995 6 30 95ZZZX3281 119950616G76035038901223 CONTROL ASSY BEECH 58 58 1152740CE LT THROTTLE ROD END FAILED E EA ENGINE SHUTDOWN UNSCHED LANDING O OTHER NRNOT REPORTED 1 SW11169RR4487 TH999 DURING FLIGHT, LT THROTTLE ROD END BROKE OFF OF CABLE. FLIGHT CREW CARRIED OUT LT ENGINE SHUT-DOWN CHECK LIST AND LANDED WITHOUT INCIDENT. SUBMITTER SUGGESTS IN ORDER TO PREVENT RECURRENCE, A LIFE LIMIT SHOULD BE ESTABLISHED FOR THE CABLE ASSEMBLY. 1L72 3O 3A16 19950630006081995063000608SO 1995 6 30 95ZZZX3282 219950619G8530534397 ROCKER ARM CESSNA414 414 2075908CE CONT O520 TSIO520J 17040SO LT ENG CYLS BEARING WORN B MJ7RK NONE O OTHER ININSP/MAINT 1 GL0513MN 1400 4140422 218655R ROCKER ARM BEARING WORN BEYOND LIMITS. SUSPECT DUE TO AGE AND OIL STARVATION TO THIS PART. 1L72 3O3 ORTA7CE E8CE 19950630006091995063000609SO 1995 6 30 95ZZZX3283 219950619G8530534398 ROCKER ARM CESSNA414 414 2075908CE CONT O520 TSIO520J 17040SO LT ENG CYLS WORN B MJ7RK NONE O OTHER ININSP/MAINT 1 GL0513MN 1400 4140422 218655R ROCKER ARM BEARING WORN BEYOND LIMITS. SUSPECT DUE TO AGE AND OIL STARVATION TO THIS PART. 1L72 3O3 ORTA7CE E8CE 19950630006101995063000610SW 1995 6 30 95ZZZX3284 119950601G2823 VALVE ROD BBAVIA7 7GC 2110126SW FUEL SHUTOFF BROKEN DSA K NONE O OTHER ININSP/MAINT 1 AL014871E 7GC76 FUEL SHUT OFF EXTENSION ROD UNIVERSAL JOINT SEPARATED WHILE TURNING FUEL ON. SUSPECT INADEQUATE STRENGTH. HAVE INSPECTED SEVERAL AIRCRAFT AND FOUND THESE UNIVERSAL JOINTS BADLY WORN AND WILL NOT ALLOW FULL RANGE OPERATION OF FUEL SHUTOFF VALVE. SUBMITTER RECOMMENDS REDESIGN OF UNIVERSAL JOINTS AND INSPECT FULL RANGE OPERATION OF VALVE. 1H71 3O A759 19950630006111995063000611EU 1995 6 30 95ZZZX3285 119950620G5730T67G20003 SKIN SLNSBYT67 T67M260 8323006EU WING LT NR 2 RIBDEBONDED D K NONE O OTHER ININSP/MAINT 1 SW177020D662 2109 A ONE-TIME INSPECTION FOUND LT AND RT WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTER LINE. 1L71 3O NTA73EU 19950630006121995063000612EU 1995 6 30 95ZZZX3286 119950620G5730T67G20003 SKIN SLNSBYT67 T67M260 8323006EU WING RT NR 2 RIBDEBONDED D K NONE O OTHER ININSP/MAINT 1 SW177020D662 2109 A ONE-TIME INSPECTION FOUND LT AND RT WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTER LINE. 1L71 3O NTA73EU 19950630006131995063000613EU 1995 6 30 95ZZZX3287 119950620G5730T67G20003 SKIN SLNSBYT67 T67M260 8323006EU WING RT NR 2 RIBDEBONDED D K NONE O OTHER ININSP/MAINT 1 SW1730377357 2138 A ONE-TIME INSPECTION FOUND LT AND RT WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTER LINE. 1L71 3O NTA73EU 19950630006141995063000614EU 1995 6 30 95ZZZX3288 119950620G5730T67G20003 SKIN SLNSBYT67 T67M260 8323006EU WING LT NR 2 RIBDEBONDED D K NONE O OTHER ININSP/MAINT 1 SW1730377357 2138 A ONE-TIME INSPECTION FOUND LT AND RT WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTER LINE. 1L71 3O NTA73EU 19950630006151995063000615EU 1995 6 30 95ZZZX3289 119950620G5730T67G20003 SKIN SLNSBYT67 T67M260 8323006EU WING RT NR 2 RIBDEBONDED D K NONE O OTHER ININSP/MAINT 1 SW173037X346 2137 A ONE-TIME INSPECTION FOUND LT AND RT WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTER LINE. 1L71 3O NTA73EU 19950630006161995063000616EU 1995 6 30 95ZZZX3290 119950620G5730T67G20003 SKIN SLNSBYT67 T67M260 8323006EU WING LT NR 2 RIBDEBONDED D K NONE O OTHER ININSP/MAINT 1 SW173037X346 2137 A ONE-TIME INSPECTION FOUND LT AND RT WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTER LINE. 1L71 3O NTA73EU 19950630006171995063000617EU 1995 6 30 95ZZZX3291 119950620G5730T67G20003 SKIN SLNSBYT67 T67M260 8323006EU WING LT NR 2 RIBDEBONDED D K NONE O OTHER ININSP/MAINT 1 SW1730364297 2132 A ONE-TIME INSPECTION FOUND LT AND RT WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTER LINE. 1L71 3O NTA73EU 19950630006181995063000618EU 1995 6 30 95ZZZX3292 119950620G5730T67G20003 SKIN SLNSBYT67 T67M260 8323006EU WING RT NR 2 RIBDEBONDED D K NONE O OTHER ININSP/MAINT 1 SW1730364297 2132 A ONE-TIME INSPECTION FOUND LT AND RT WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTER LINE. 1L71 3O NTA73EU 19950707000051995070700005WP 1995 7 7 95ZZZX3297 119950615G7603369A7313 HOUSING HUGHES369 369D 4470706WP COLLECTIVE WORN B EOORK NONE O OTHER ININSP/MAINT 1 AL035074R7173 1151D PILOT REPORTED THE IDLE WAS TOO LOW AT LIGHT OFF AND TOO HIGH AFTER ROLL-DOWN FROM FLIGHT IDLE. AFTER A LENGTHY PROCESS OF POKING, RIGGING, AND PRODDING, DISCOVERED THE SWITCH HOUSING AT THE END OF THE COLLECTIVE WAS WORN AT ITS INTERNAL STOPS. REPLACED UNIT AND RIGGED THE THROTTLE SYSTEM. 1G71 3U H3WE 19950707000161995070700016CE 1995 7 7 95ZZZX3303 119950215G57519913000011 SKIN 99130000618 BEECH 99 C99 1154006CE RT AIL UPPER CRACKED BSAEHHRK NONE O OTHER ININSP/MAINT 1 EA176645K6750 U219R U209 RIGHT AILERON FOUND CRACKED ON TOP AFT OUTBOARD SKIN FORWARD SIDE. DURING ROUTINE, 4 INCH CRACK FOUND AT FORWARD SECTION OF AFT SKIN WHERE IT MEETS FORWARD SKIN AT AILERON CENTER SPAR. 1L72 3T A14CE 19950707000171995070700017CE 1995 7 7 95ZZZX3304 119950215G57519913000011 SKIN 99130000618 BEECH 90 E90 1152914CE RT AIL UPPER CRACKED B EHHRK NONE O OTHER ININSP/MAINT 1 EA1774VR 6750 LW135 RIGHT AILERON FOUND CRACKED ON TOP AFT OUTBOARD SKIN FORWARD SIDE. DURING ROUTINE, 4 INCH CRACK FOUND AT FORWARD SECTION OF AFT SKIN WHERE IT MEETS FORWARD SKIN AT AILERON CENTER SPAR. 1L72 3T 3A20 19950707000181995070700018CE 1995 7 7 95ZZZX3305 119950613G5210551123515 HINGE CESSNA500 550 2076604CE CABIN DOOR CRACKED B AJA2RK NONE O OTHER ININSP/MAINT 1 SW1757AJ 4491 5500085 WHILE CHECKING A DOOR SEAL PROBLEM, THE PAINT WAS FOUND CRACKED ON THE LOWER CABIN DOOR HINGE LEG. IT WAS FOUND TO BE A CRACK THAT EXTENDS APPROXIMATELY 65 PERCENT IN LENGTH OF LOWER PART LEG. REMOVED AND INSTALLED NEW HINGE ASSEMBLY. THE LOWER LEG RECEIVED ALL DOOR OPEN LIMIT LOADS AS DESIGNED. 1L72 4F A22CE 19950707000191995070700019CE 1995 7 7 95ZZZX3306 119950612G76039938000131 CONTROL CABLE BEECH 200 B200 1152922CE RT WHEELWELL CHAFED D K NONE O OTHER ININSP/MAINT 1 EA176182A339 BB1484 DURING PRE-FLIGHT INSPECTION, FND RUB MARK ON PROTECTIVE COVERING ON RT IDLE CNTRL CABLE. RUB AREA LOCATION IN RT WW, FWD OTBD SIDE, APPROX 2 INCHES INBD FROM ADEL CLAMP & ABOUT 1 INCH IN LENGTH. NOTICED SPACERS FOR BOTH WW ADEL CLAMPS WERE .75 INCH LONG & PUSHING BOTH IDLE CNTRL CABLE PN 99-380001-31 & PWR CNTRL CABLE PN 115-389001-27 INTO PATH OF NR 4 MAIN TIRE (STD GEAR) DURING RETRACTION/EXTENSION PROCESS. REMOVED .75 INCH LONG ALUM SPACER & INSTALLED .50 INCH LONG ALUM SPACERS. WRAPPED CABLE IN TEFLON SPIRAL WRAP, IN RUB AREA. SWUNG GEAR SEVERAL TIMES. OPS CHD OK, NO RUBBING NOTICED. NOTE: INSPECTED SEVERAL 200 SERIES KING AIRS & FND THEY HAD .50 INCH SPACERS OR LESS. ACTT 338.9, TOTAL CYCLES 289. 1L72 4T A24CE 19950707000201995070700020CE 1995 7 7 95ZZZX3307 119950613G552045AS66010009 HORN BEECH MU300 400BEECH CE LT ELEVATOR BURNED THROUGH B AOG5RK NONE O OTHER ININSP/MAINT 1 GL213038V473 RK93 LEFT ELEVATOR HEATED HORN SURFACE BURNED THROUGH SURFACE IN 5 SPOTS. TOTAL BURN AREA APPROX 3 SQUARE INCHES. METAL LINER BENEATH TIP ALSO MELTED ALONG TO OUTBOARD EDGE. SUBMITTER STATED THIS IS FOURTH FAILURE BY THIS OPERATOR OF 2 AIRCRAFT. FAILURES ARE SINGULAR IN NATURE OVER TOTAL OF 700 HOURS OF OPERATION. 2H72 4F RTA16SW 19950707000211995070700021CE 1995 7 7 95ZZZX3308 119950612G324216413601 DISC CESSNA185 A185F 2072821CE RT BRAKE BROKEN D O OTHER O OTHER TXTAXI/GRND HDL 1 NE019F 18502855 WHILE TAXIING, PILOT LOST STEERING CONTROL WITH BRAKES. FOUND RIGHT BRAKE DISC BROKEN AWAY FROM WHEEL ASSEMBLY AT BOLT FLANGE. WHEEL HALF AND BOLTS STILL ATTACHED AND TORQUED. INSTALLED NEW DISC AND RETURNED TO SERVICE. 1H71 3O 3A24 19950707000221995070700022CE 1995 7 7 95ZZZX3309 119950603G3211 BOLT CESSNA180 180 2072602CE RT MLG SADDLE BROKEN D A O OTHER O OTHER LDLANDING 1 GL153149D 31947 AIRCRAFT VEERED OFF OF RIGHT SIDE OF RUNWAY RUNNING INTO TREES, CAME TO REST, THEN BURST INTO FLAMES. THE PASSENGER REPORTED THE AIRCRAFT DRIFTED TO THE RIGHT JUST BEFORE TAKEOFF. DURING INVESTIGATION, THE BOLT HOLDING THE RIGHT LANDING GEAR STRUT TO A SADDLE ON THE AIRFRAME WAS FOUND BROKEN. REF CESSNA IPC F & I 41-9. 1H71 3O NC5A6 19950707000231995070700023CE 1995 7 7 95ZZZX3310 119950612G2436 REGULATOR CESSNA182 TR182 2072735CE CONNECTOR WATER CONTAM B LX2RK NONE O OTHER ININSP/MAINT 1 GL27737VT R18200886 CUSTOMER COMPLAINED ALTERNATOR WAS CUTTING IN AND OUT. PULLED IN SHOP, CHECKED ALTERNATOR. CHECKED VOLTAGE REGULATOR (ALTERNATOR CONTROL UNIT). IT WAS OK. RAN UP AIRCRAFT, ALTERNATOR STILL INTERMITTENT. INSPECTED WIRING, NO PROBLEM FOUND. REMOVED ALTERNATOR CONTROL UNIT FROM FIRE WALL AND ACCIDENTALLY TIPPED UPSIDE DOWN, WATER RAN OUT OF 6-PIN PLASTIC CONNECTOR. DRIED OUT CONNECTOR, NO MORE PROBLEMS. SUBMITTER SUGGESTS SEAL WIRE HOLES WITH SILICON OR MOUNT PLUG HORIZONTALLY, SO NO WATER CAN FILL UP PLUG. 1H71 3O 3A13 19950707000241995070700024EA 1995 7 7 95ZZZX3311 219950525G741410400326 IMPULSE COUPLINGBENDIX D6LN3000 EAGLE DW DW1 3230203GL LYC O540 IO540M1B5 41532EA MAGNETO WORN B CSLRK NONE O OTHER ININSP/MAINT 1 CE0188032500 2060559 DW1002681 L2116648A AIRCRAFT WOULD NOT START. FOUND IMPULSE COUPLING WOULD NOT ENGAGE AT ALL TIMES. FOUND EXCESSIVE WEAR ON TOE OF FLYWEIGHTS WHICH WOULD NOT ALLOW COUPLING TO ENGAGE TOP PINS. NO WEAR NOTED ON PINS. INSPECTION PER TCM BULLETIN WOULD HAVE INDICATED AN AIRWORTHY COUPLING. THIS COUPLING IS THE NEW STYLE SNAP RING STYLE. 1Q71 3R3 ONCA4NW 1E4 19950707000251995070700025NE 1995 7 7 95ZZZX3312 219950614G8500 ENGINE DOUG DC3 DC3A 3021433WP PWA R1830 R183090D 52020NE NR 2 MAKING METAL C RPFBK NONE O OTHER NRNOT REPORTED 1 SW1732MS 1183 473 4978 CP350411 OIL TEMP HIGHER THAN NORMAL ON TRAINING FLIGHT. FOUND SMALL AMOUNT OF METAL IN OIL SCREEN. ENGINE REMOVED FOR REPAIR 6-13-95. 2L72 4R4 R A669 5E4 19950707006031995070700603 1995 7 7 95ZZZX3313 119950213G2432ABC11530 CHARGER ACME URDC BATTERY DEFECTIVE B SH5RK NONE W INADEQUATE Q C ININSP/MAINT 1 NE03 267 INSPECTION OF BATTERY CHARGER FOUND DRIVER ASSEMBLY P/N 117BC106-F BURNED. ALSO, Q101 AND Q102, HIGH CURRENT SWITCHING TRANSISTORS BURNED. VISUAL INSPECTION ALSO FOUND CAPACITOR ASSEMBLY 117BC104 TO BE THE WRONG REV NR. SHOULD BE REV 'C'. FOUND CLIP FOR C106 NOT CORRECT PART NUMBER, SHOULD BE 6018-8A. FOUND LOOSE HARDWARE ON CR104. THIS UNIT IS IMPROPERLY IDENTIFIED AS A P/N-11. 19950707006041995070700604GL 1995 7 7 95ZZZX3314 119950507G79218406E COOLER AMTR LONGEZLONGEZ 05690Z8GL ENGINE OIL RUPTURED G A UNSCHED LANDING K FLUID LOSS CRCRUISE 1 GL2357JP 2200 14922 1023 OIL COOLER IS PART OF A CERTIFIED ENGINE INST ON A CE-172M. DURING CRUISE FLIGHT, THE OIL COOLER RUPTURED IN THE AREA OF THE END TANK ON THE OUTPUT SIDE OF THE COOLER. THIS CAUSED A RAPID LOSS OF OIL AND ENGINE FAILURE. ON-AIRPORT LANDING WITHOUT FURTHER DAMAGE. IT IS SUSPECTED DURING MFG OF THIS PART, THE SOLDER FLUX WAS NOT THOROUGHLY CLEANED FROM THE TANK WHICH CAUSED A THINNING OF THE METAL. 1M71 3O RTEXPA1M71 19950707006051995070700605EA 1995 7 7 95ZZZX3315 219950428G7414 MAGNETO BENDIX 6050880 BEECH B80 B80 1153010CE LYC O540 IGSO540A1D 41532EA LT ENG LT MAG POINTS GROUNDED D K NONE O OTHER ININSP/MAINT 1 CE0565RW 2224 924 LD404 L256450 ON THE THIRD FLIGHT OF THE DAY, THE LEFT ENGINE FAILED TO START. THE CAP WAS REMOVED FROM THE MAG AND MOISTURE WAS FOUND WHICH WAS GROUNDING THE VIBRATOR POINTS. MAG WAS DRYED OUT. OPS CHECK OK. 1L72 3O3 ORT3A20 1E7 19950707006061995070700606NE 1995 7 7 95ZZZX3316 119950406G554317004811 TAB ANGLE 1700481 CONAERLA4 LA4250 5110320NE RUDDER TRIM CRACKED D A K NONE W INADEQUATE Q C ININSP/MAINT 1 GL098427E 94 WHILE INSTALLING RUDDER TRIM KIT FROM AEROFAB, ANGLE SUPPLIED WITH KIT WAS FOUND IN A CRACKED CONDITION IN BEND RADIUS. A REPLACEMENT PART WAS ORDERED FROM FACTORY, IT ARRIVED WITH SAME CRACK IN IDENTICAL LOCATION. THESE ARE NEW PARTS. AFTER CONTACTING MFG A SECOND TIME, FOUND STOCK PARTS HAD SAME DEFECTS. A SERVICEABLE PART WAS FOUND BY MFG AND WAS SENT. SUBMITTER RECOMMENDS ANYONE WHO HAS INSTALLED ONE OF THESE KITS INSPECT ANGLE ASSY ON TRIM TAB AS SOON AS POSSIBLE. 1H71 3O 1A13 19950707006071995070700607GL 1995 7 7 95ZZZX3317 319950127G6111D495 FORK BEECH 200 200BEECH 1152920CE HARTZLHCD4N3HCD4N3A GL PITCH CHANGE CRACKED B FR6RK NONE O OTHER ININSP/MAINT 1 NM03 FY18 DURING TIME OVERHAUL OF THESE PROPS, THE PITCH CHANGE FORK WAS FOUND CRACKED. FAILURE OF THIS PART WOULD CAUSE ONE BLADE NOT TO BE CONTROLLED DURING PITCH CHANGE OF THE PROP AND COULD CAUSE SEVERE VIBRATION BECAUSE BLADE ANGLES WOULD NO LONGER MATCH BETWEEN BLADES. 1L72 4T A24CE 5 CSTC 19950707006081995070700608EU 1995 7 7 95ZZZX3318 119950607G33205100D10 LIGHTING TUBE AMD FALC50FALCON900 2700160EU CABIN OVERHEAT BLARO3RK NONE M OVER TEMP ININSP/MAINT 1 CE03900MA 67 DURING ROUTINE FALCON 900 C-INSPECTION, THE CABIN DECORATIVE WINDOW PANELS WERE REMOVED. CABIN FLUORESCENT LIGHTING TUBE END FITTING INSULATORS WERE DISCOLORED AND CRACKED. FABRIC ON THE DECORATIVE WINDOW PANEL WAS CHARRED IN 5 PLACES. LIGHT BULBS HELD IN POSITION WITH TYE-WRAPS AROUND TUBE INSULATORS WHICH WERE FOUND DISCOLORED AND BRITTLE. THERE ARE 16 TUBE END FITTINGS INSULATORS PER SIDE. LIGHT BULBS ARE LOCATED BETWEEN FRAME 9 (STA 152.38) THROUGH FRAME 22 (STA 451.80). FALCON JET 900 CUSTOMER INFORMATION BULLETIN DATED JULY, '91, REV 1 STATES 'THAT DISCOLORED AND CRACKED INSULATORS ARE ALLOWABLE'. THE C.I.B. PROVIDES FOR A TEMPORARY REPAIR UNTIL REPLACEMENT. 2L73 4F RTA46EU 19950707006091995070700609EU 1995 7 7 95ZZZX3319 119950607G33205100D10 LIGHTING TUBE AMD FALC50FALCON900 2700160EU CABIN OVERHEAT BL RO3RK NONE M OVER TEMP ININSP/MAINT 1 CE03900HC 68 DURING ROUTINE FALCON 900 C-INSPECTION, THE CABIN DECORATIVE WINDOW PANELS WERE REMOVED. CABIN FLUORESCENT LIGHTING TUBE END FITTING INSULATORS WERE DISCOLORED AND CRACKED. FABRIC ON THE DECORATIVE WINDOW PANEL WAS CHARRED IN 5 PLACES. LIGHT BULBS HELD IN POSITION WITH TYE-WRAPS AROUND TUBE INSULATORS WHICH WERE FOUND DISCOLORED AND BRITTLE. THERE ARE 16 TUBE END FITTINGS INSULATORS PER SIDE. LIGHT BULBS ARE LOCATED BETWEEN FRAME 9 (STA 152.38) THROUGH FRAME 22 (STA 451.80). FALCON JET 900 CUSTOMER INFORMATION BULLETIN DATED JULY, '91, REV 1 STATES 'THAT DISCOLORED AND CRACKED INSULATORS ARE ALLOWABLE'. THE C.I.B. PROVIDES FOR A TEMPORARY REPAIR UNTIL REPLACEMENT. 2L73 4F RTA46EU 19950707006101995070700610WP 1995 7 7 95ZZZX3320 119950622G2721AN310 CONTROL ROD BOLT NAMER B25 TB25N 6400714WP RUD TRIM TAB FAILED DLA A UNSCHED LANDING F FLT CONT AFFECTED DEDESCENT 1 SW1525YR 11 4327868 DURING DESCENT, ACFT EXPERIENCED A VIOLENT SHAKING DUE TO RUDDER OSCILLATION. SUCCESSFUL LANDING ACCOMPLISHED. FOUND RUDDER TRIM TAB BOLT SHEARED AND FALLEN OUT. TAB WAS FREE TO FLUTTER INDUCING LARGE RUDDER INPUTS. ALL TAB CONTROL COMPONENTS WERE INTACT AT WALK-AROUND 2M72 4R LTC2 19950707006111995070700611CE 1995 7 7 95ZZZX3321 119950510G5700NAS679A5 NUT CESSNA206 TU206F 2073353CE WING LIFT STRUT BROKEN GL K NONE O OTHER ININSP/MAINT 1 AL031046V2126 U20602418 ON ANNUAL INSPECTION WHEN LOWER LIFT STRUT FAIRINGS WERE REMOVED, SEVERAL PIECES OF BROKEN NAS679 NUTS FELL OUT. INSPECTION OF REMAINING NUTS REVEALED SEVERAL CRACKED NUTS. WHEN NUTS WERE REMOVED FOR REPLACEMENT, SOME BOLTS FELL OUT. SUSPECT CAUSE IS BAD BATCH OF NUTS FROM MANUFACTURER. RECOMMEND ONE TIME AD REQUIRING REPLACEMENT OF NUTS AND BOLTS WITH BOLTS AND NUTS USED ON LATER CE 206 MODEL ACFT. P/N NAS464P5A27 BOLT AND P/N MS 21042L5 NUT. 1H71 3O A4CE 19950707006121995070700612GL 1995 7 7 95ZZZX3322 319950612G611457D32612 HUB PIPER PA31 PA31 7103102SO HARTZLHCE3Y HCE3YR2 GL PROP CRACKED B QV2RK NONE O OTHER ININSP/MAINT 1 EA13111PK2014 317401246 DJ7963 PROPELLER RETURNED FOR OVERHAUL. CRACK FOUND IN HUB DURING PENETRANT INSPECTION. HUB RETURNED TO HARTZELL FOR EVALUATION. NOTE: THIS HUB IS POST AD 94-17-13. 1L72 3O A20SO 5 CP33EA 19950707006131995070700613CE 1995 7 7 95ZZZX3323 119950626G792275944 VALVE BEECH 76 76 1153005CE THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 WP096706Y1200 109180 ME299 WHILE COMPLYING WITH LYCOMING SB NR 518C, FOUND VALVE RETAINING NUT LOOSE (BOTH ENGINES). RECOMMEND NUT BE WELDED AT FACTORY. NO ATTEMPTS SHOULD BE MADE TO RE-CRIMP NUTS AS THEY WILL FRACTURE AND FRACTURE MAY GO UNNOTICED. SUBMITTER SUGGESTS AD NOTE BE ISSUED. 1L72 3O A29CE 19950707006141995070700614CE 1995 7 7 95ZZZX3324 119950626G792275944 VALVE BEECH 76 76 1153005CE THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 WP096706Y1200 110310 ME299 WHILE COMPLYING WITH LYCOMING SB NR 518C, FOUND VALVE RETAINING NUT LOOSE (BOTH ENGINES). RECOMMEND NUT BE WELDED AT FACTORY. NO ATTEMPTS SHOULD BE MADE TO RE-CRIMP NUTS AS THEY WILL FRACTURE AND FRACTURE MAY GO UNNOTICED. SUBMITTER SUGGESTS AD NOTE BE ISSUED. 1L72 3O A29CE 19950707006151995070700615GL 1995 7 7 95ZZZX3325 319950601G6111A321 SCREW C1301 BEECH 95 95 1153402CE HARTZLHC92W HC92WK2 GL BLADE CLAMP BROKEN B UP7RK NONE O OTHER ININSP/MAINT 1 EA13 EF7883 DURING DISASEMBLY, INNER CLAMP SCREW FOUND BROKEN OFF ON THE SHANK AT TOP THREAD, ENTERING CLAMP. SURFACE OF BREAK APPEARED CLEAN WITH A SMALL PIT ORIGINATING IN THE MIDDLE OF THE THREAD AREA. SUSPECT PIT WAS CAUSED BY MOISTURE CREEPING AROUND SOCKET HEAD OF SCREW. SUGGEST COUNTER BORE OF BOLT BE SEALED WITH RTV, 102, OR 103 AFTER SCREW IS INSTALLED AND TORQUED. SCREW IS SUBJECT TO SB 202 AND AD NOTE 95-11-08. 1L72 3O 3A16 5 CP16EA 19950707006171995070700617SW 1995 7 7 95ZZZX3327 119950601G792275944 VALVE GULSTM500 500S 0141107SW THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 CE01303EG 3313 INSPECTED VALVE ASSEMBLY PER LYCOMING SB 518C. FOUND SLIGHT MOVEMENT OF NUT IN CRIMP AREA. MODIFIED VALVE IAW LYCOMING SI 1423. 1H72 3O 6A1 19950707006181995070700618EA 1995 7 7 95ZZZX3328 219950406G73222539449 ADJUSTING NUT BENDIX 252427311 CESSNA188 A188B 2073005CE LYC O540 IO540K1G5 41532EA SERVO BALL STEM MISSING B JK2RK NONE O OTHER ININSP/MAINT 1 GL074854R 31705 18802373T L1880848A INJECTOR ARRIVED WITH NO FUEL FLOW. UPON PUTTING IT ON FLOW BENCH USING NORMAL FLOW PROCEDURES, WAS UNABLE TO GET FUEL FLOW. REMOVED HEX BRASS NUT FROM REGULATOR. THE RETAINING AND FLOW ADJUSTING NUT WAS MISSING. RECOMMEND ALL FLOW BENCH OPERATORS SHOULD BE CAUTIONED ABOUT C/W SB RS-71, LOCTITE THE ADJUSTING NUT. 1L71 3O3 O A9CE 1E4 19950707006191995070700619NE 1995 7 7 95ZZZX3329 219950502G7250411105064 ROTOR LYC LTS101LTS101650C3 41560NE GP ROTOR BLADES CRACKED B E5RRK NONE O OTHER ININSP/MAINT 1 SO13 202 LE41115 DURING INSPECTION PER SB LT101-72-50-0150, SEVERAL BLADES FOUND TO HAVE INDICATION OF CRACKS DURING FPI. CRACKS WERE IN THE BLADE ROOT AREA. INVESTIGATION IS ON-GOING. 3 U E5NE 19950707006201995070700620CE 1995 7 7 95ZZZX3330 119950623G7603850433 BALL JOINT 45AS4201013 BEECH MU300 400BEECH CE LT ENG CONTROL DETACHED BLAUJDRD RETURN TO BLOCK O OTHER TXTAXI/GRND HDL 1 EA0510J RK31 WHILE TAXIING FOR TAKEOFF, NOTED LEFT ENG FAILED TO RESPOND TO POWER LEVER INPUT TO ACCELERATE. THE TAKEOFF WAS WAIVED AND TAXIING BACK TO THE RAMP, THE LEFT ENG WAS NOT RESPONDING TO ANY POWER LEVER COMMANDS. THE ENG WAS SHUT DOWN USING THE FIREWALL SHUT-OFF VALVES. INVESTIGATION DISCLOSED THE BALL JOINT SWIVEL ASSY LOCATED ON THE FORWARD END OF THE ENG CONTROL CABLE HAD UNTHREADED. ALSO, NOTED THE BALL JOINT SWIVEL ASSY ON THE RT ENG CONTROL CABLE WAS LOOSE ON THE CONTROL CABLE SHAFT AND COULD BE UNTHREADED BY ROTATING USING LIGHT FINGER PRESSURE. NEITHER LT OR RT CONTROL CABLES APPEARED DAMAGED IN THE AREA OF THE SWIVEL ASSEMBLIES. 2H72 4F RTA16SW 19950714001301995071400130GL 1995 7 14 95ZZZX3332 219950415G7210524919 SEAL BELL 206 206B 1181511SW ALLSN 250C 250C20 03013GL ENG GEARBOX LEAKING B TU3RK NONE K FLUID LOSS ININSP/MAINT 1 WP07303PD472 4319 CAE270680 SEAL LEAKING. REMOVED AND REPLACED WITH NEW P/N SEAL. 1G71 3U3 U H2SW E4CE 19950714001311995071400131NE 1995 7 14 95ZZZX3333 219950510G732325249994 GOVERNOR BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE NR 1 ENGINE MALFUNCTION D O OTHER Y ENGINE STOPPAGE CLCLIMB 1 SW0321498104234573 A52500 36003 CPPS63184 AFTER TAKEOFF FROM HELIPORT, NR 1 ENGINE DROPPED OFF LINE. CONTINUED ON TO PHI. LANDED WITHOUT INCIDENT. INVESTIGATION FOUND GOVERNOR MALFUNCTION. P & W IPC, 72-10-30, PAGE 0, FIGURE 1, ITEM 20. 1G72 4U4 U H4SW E22EA 19950714001321995071400132GL 1995 7 14 95ZZZX3334 219950608G732123057344 FUEL CONTROL HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE MALFUNCTION B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y 66 490496D CAE831718 AIRCRAFT HUNG-START AT 30 PERCENT - ALL SUBSEQUENT ADJUSTMENT HAD LITTLE OR NEGATIVE EFFECT ON THE FUEL SCHEDULING. REMOVED AND REPLACED UNIT AND AIRCRAFT STARTS NOW. UNIT SENT IN FOR OVERHAUL. 1G71 3U3 U H3WE E4CE 19950714001331995071400133GL 1995 7 14 95ZZZX3335 219950515G753223005366 BLEED VALVE BELL 206 206L3 1182108SW ALLSN 250C 250C30P 03013GL ENGINE FAILED E A UNSCHED LANDING R PARTIAL RPM/PWR LOSS CLCLIMB 1 SW036610Y 1326 FF26510 51419 CAE895529 SHORTLY AFTER TAKEOFF, PILOT REPORTED ENGINE COMPRESSOR STALL. LANDED ON OFFSHORE PLATFORM WITHOUT INCIDENT. FOUND BLEED VALVE STUCK IN OPEN POSITION. ALLISON 250-C30 IPC, CHAPTER 75, SECTION 10-00, FIGURE 5, ITEM 1J. 1G71 3U3 U H2SW E1GL 19950714001341995071400134GL 1995 7 14 95ZZZX3336 219950512G72506876667 AIR TUBE BOLKMS105 BO105CBS 5626008EU ALLSN 250C 250C20 03013GL NR 1 ENGINE HOLE CHAFED E A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 SW0354197 1663 CAT37782 S805 CAE802035F IN CRUISE FLIGHT, PILOT EXPERIENCED AN ENGINE TORQUE SPLIT, NR 1 ENGINE DROPPING OFF-LINE. LANDED ON OFFSHORE PLATFORM WITHOUT INCIDENT. FOUND HOLE CHAFED IN AIR TRANSFER TUBE, WITH ASSOCIATED CRACKS. ALLISON IPC, CHAPTERS 2-60, FIGURE 13, ITEM 24. 1G72 3U3 UNCH3EU E4CE 19950714001351995071400135GL 1995 7 14 95ZZZX3337 219950531G72616895096 FILTER CAP 23035179 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL GEAR BOX OIL BROKEN E EA ENGINE SHUTDOWN UNSCHED LANDING BJ SMOKE/FUMES/ODORS/SPARKS WARNING INDICATION CRCRUISE 1 SW031546K CAG90620 760082 CAE890616S ON 5-31-95 AT 1700, PILOT REPORTED NR 2 ENGINE LOW PRESSURE LIGHT ON. OIL PRESSURE LOW. SMELL OF OIL IN CABIN. SHUT DOWN ENGINE. SINGLE ENGINE LANDING MADE IN HOUMA. FOUND EAR ON ENGINE OIL FILTER CAP BROKEN, O-RING CUT. MINIMUM OIL PRESSURE BEFORE ENGINE SHUT DOWN, 50 PSI. S-76 IPC, FIGURE 9, SECTION 72-60-00, ITEM 4. 1G72 3U3 U H1NE E1GL 19950714001361995071400136SW 1995 7 14 95ZZZX3338 119950525G6730212076005703 MAIN SERVO BELL 412 412 1182202SW RT CYCLIC LEAKING E A UNSCHED LANDING K FLUID LOSS CRCRUISE 1 SW033911L3531 1361 7785 33023 PILOT REPORTED DROP IN NR 1 HYDRAULIC SYSTEM OIL PRESSURE. LANDED AT OFFSHORE HELIPORT WITHOUT INCIDENT. FOUND RT CYCLIC SERVO LEAKING FLUID OUT OF TOP OF SERVO BETWEEN CAP AND PISTON. 412 IPC, FIGURE 67-2, ITEM 41. 1G72 4U H4SW 19950714001371995071400137SW 1995 7 14 95ZZZX3339 119950514G7714206075681115 DUAL TACHOMETER BELL 206 206B 1181511SW COCKPIT ERRATIC B TU3RK NONE O OTHER ININSP/MAINT 1 WP07303PD 536 4319 DUAL TACHOMETER'S NEEDLES JUMPING. 1G71 3U H2SW 19950714001381995071400138SW 1995 7 14 95ZZZX3340 119950602G6230206010335001 LINK ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031075Y 409 45378 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 408.6 HOURS, 1G71 3U H2SW 19950714001391995071400139SW 1995 7 14 95ZZZX3341 119950602G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031075Y 409 45378 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 408.6 HOURS, 1G71 3U H2SW 19950714001401995071400140SW 1995 7 14 95ZZZX3342 119950613G6220206010101129 YOKE 206011100021BELL 206 206B 1181511SW RADIUS RING BORECORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03115AL5864 1180 A922 2383 SCHEDULED 1200 HOUR OVERHAUL FOUND M/R HUB HAS CORROSION IN RADIUS RING BORE BEYOND LIMITS OF .002 INCH PER BELL 206B-3 CR & O MANUAL. SUSPECT CAUSED BY MOISTURE AND DISSIMILAR METAL CONTACT BETWEEN RADIUS RING AND YOKE BORE. 1G71 3U H2SW 19950714001411995071400141SW 1995 7 14 95ZZZX3343 119950531G6320204040353023 MAIN CASE 204040353023BELL 212 212 1181420SW XMSN INPUT QUILLCRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW0316785 1422 A3394 30817 ON DISASSEMBLY FOR OVERHAUL, FOUND CRACK ABOVE INPUT QUILL IN CASE WEB. CAUSE: UNKNOWN. SUBMITTER STATED THIS HAS OCCURRED ON THE BELL 212 MAIN TRANSMISSION CASE SEVERAL TIMES IN THE PAST. 1G71 4U H4SW 19950714001421995071400142SW 1995 7 14 95ZZZX3344 119950615G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03173AL 401 52066 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 400.9 HOURS, 1G71 3U NCH2SW 19950714001431995071400143SW 1995 7 14 95ZZZX3345 119950615G6230206010335001 LEVER ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03173AL 401 52066 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 400.9 HOURS, 1G71 3U NCH2SW 19950714001441995071400144SW 1995 7 14 95ZZZX3346 119950531G5312206032400027S BULKHEAD 206033004045BELL 206 206L1 1182107SW FORWARD ON T/B CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW032092U7851 150 A0KP01145 45697 AFTER REMOVAL OF SHIMS TO COMPLY WITH TB 206L-94-169, CRACK WAS FOUND UNDER SHIM AT LEFT LOWER ATTACH POINT. APPARENTLY, A STRESS CRACK CAUSED BY WORKING RIVETS IN INTERCOSTAL ASSEMBLY. 1G71 3U H2SW 19950714001451995071400145SW 1995 7 14 95ZZZX3347 119950615G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032092U 634 45697 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 634.3 HOURS, 1G71 3U H2SW 19950929000021995092900002SW 1995 9 29 95ZZZX3348 119950601G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032092U 634 45697 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 634.3 HOURS, 1G71 3U H2SW 19950714001461995071400146SW 1995 7 14 95ZZZX3349 119950602G6230206010335001 LINK ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327554 646 45246 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 646.1 HOURS, 1G71 3U H2SW 19950714001471995071400147SW 1995 7 14 95ZZZX3350 119950602G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327554 646 45246 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 646.1 HOURS, 1G71 3U H2SW 19950714001481995071400148SW 1995 7 14 95ZZZX3351 119950615G5312206032400027 BULKHEAD 206033004143BELL 206 206L3 1182108SW FORWARD CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03346AL5942 150 51378 AFTER REMOVAL OF SHIM TO COMPLY WITH TB 206L-94-169. FORWARD BULKHEAD FOUND CRACKED AT RT UPPER AND RT LOWER ATTACH FITTING AREAS. SUSPECT DUE TO STRESS FROM WORKING RIVETS IN INTERCOSTAL ASSEMBLY. 1G71 3U H2SW 19950714001491995071400149SW 1995 7 14 95ZZZX3352 119950602G6510206040325017 DRIVESHAFT 206040325201BELL 206 206L3 1182108SW NR 1 T/R FLANGE WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03349AL4786 BT277 51388 DURING 4800 HOURS INSPECTION, FOUND TOTAL INDICATED RUN-OUT INSPECTION REVEALED SURFACE OF FLANGE TO BE .001 INCH BEYOND MANUFACTURER'S MAXIMUM LIMIT. CAUSE OF OCCURRENCE UNKNOWN. 1G71 3U H2SW 19950714001501995071400150SW 1995 7 14 95ZZZX3353 119950613G6520206340103101 SEAL 206040402003BELL 206 206L3 1182108SW T/R GEARBOX LEAK B ALGRK NONE K FLUID LOSS ININSP/MAINT 1 SW03362AL40 51471 TAIL ROTOR GEARBOX REMOVED FROM AIRCRAFT DUE TO LEAKING INPUT SEAL. SEAL MATERIALS APPEAR NORMAL. NO APPARENT DEFECTS. THIS IS A NEW-TYPE SEAL. THIS IS THE SECOND TIME THIS NEW-TYPE SEAL HAS LEAKED A SHORT TIME AFTER INSTALLATION. 1G71 3U H2SW 19950714001511995071400151SW 1995 7 14 95ZZZX3354 119950615G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03343AL 494 51372 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 494.1 HOURS. 1G71 3U H2SW 19950714001521995071400152SW 1995 7 14 95ZZZX3355 119950615G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03343AL 494 51372 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 494.1 HOURS. 1G71 3U H2SW 19950714001531995071400153SW 1995 7 14 95ZZZX3356 119950615G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03355AL 444 51444 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 443.7 HOURS, 1G71 3U H2SW 19950714001541995071400154SW 1995 7 14 95ZZZX3357 119950615G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03355AL 444 51444 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 443.7 HOURS, 1G71 3U H2SW 19950714001551995071400155SW 1995 7 14 95ZZZX3358 119950602G6230206010335001 LINK ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03348AL 407 51386 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 407.0 HOURS, 1G71 3U H2SW 19950714001561995071400156SW 1995 7 14 95ZZZX3359 119950602G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03348AL 407 51386 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 407.0 HOURS, 1G71 3U H2SW 19950714001571995071400157SW 1995 7 14 95ZZZX3360 119950607G6510204040623003 BEARING 212040600005BELL 412 412 1182202SW DRV SHAFT HANGERROUGH B ALGRK NONE O OTHER ININSP/MAINT 1 SW03398AL288 ZV5812 33212 ON DISASSEMBLY FOR REPAIR OF SUSPECTED ROUGH BEARING, INSPECTED TAIL ROTOR HANGER ASSEMBLY AND FOUND BEARING ROUGH. BEARING IS UNSERVICEABLE. 1G72 4U H4SW 19950714001591995071400159SW 1995 7 14 95ZZZX3362 119950531G5312206032400027S BULKHEAD 206033004045BELL 206 206L1 1182107SW FORWARD ON T/B CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW035733413276135 A0KP00960 45445 AFTER REMOVAL OF SHIMS TO COMPLY WITH TB 206L-94-169. FORWARD BULKHEAD WAS FOUND CRACKED UNDER SHIM AT LEFT LOWER ATTACH POINT. THIS IS PROBABLY A STRESS CRACK CAUSED BY WORKING RIVETS IN THE INTERCOSTAL ASSEMBLY. 1G71 3U H2SW 19950714001601995071400160SW 1995 7 14 95ZZZX3363 119950615G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035740L 710 45459 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 709.6 HOURS, 1G71 3U H2SW 19950714001611995071400161SW 1995 7 14 95ZZZX3364 119950615G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035740L 710 45459 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS 6605D64 BOLTS, AND 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 709.6 HOURS, 1G71 3U H2SW 19950714001621995071400162SW 1995 7 14 95ZZZX3365 119950613G6230206040576103 BEARING 206040014103BELL 206 206L3 1182108SW MAST ASSY FAILED B ALGRK NONE O OTHER ININSP/MAINT 1 SW035843 3882 ZV1220 51467 ON TEAR-DOWN INSPECTION DURING 3,000 HOUR OVERHAUL, 2 BALLS FOUND WITH CUTS. FOUND UNSERVICEABLE IAW BHT 206 SERIES CR & O MANUAL, CHAPTER 63-00-00, PAGE 201, PARA 9.9B. 1G71 3U H2SW 19950714001631995071400163NE 1995 7 14 95ZZZX3366 119950622G53137620403001112 LONGERON SKRSKYS76 S76A 8143006NE STA 215-300 CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03741SW9936 1450 760070 DISCOVERED DURING A/C REFURB, RT LOWER LONGERON WITH EXCESSIVE CORROSION. PARTS WERE CLEANED, TREATED, AND PRIMED WITH SUPER KOROPON AND REINSTALLED. 1G72 3U H1NE 19950714001641995071400164NE 1995 7 14 95ZZZX3367 119950622G53137620203003102 LONGERON SKRSKYS76 S76A 8143006NE STA 215-300 CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03741SW9936 1450 760070 DISCOVERED DURING A/C REFURB, RT UPPER LONGERON, STA 215-300, CRACKED, PART UNSERVICEABLE. 1G72 3U H1NE 19950714001651995071400165NE 1995 7 14 95ZZZX3368 119950622G530276209030020120 ATTACH FITTING SKRSKYS76 S76A 8143006NE T/B STA 300 CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03741SW9936 1450 760070 DISCOVERED DURING A/C REFURB, T/B ATTACH FITTING, STA 300, WITH EXCESSIVE CORROSION, PART UNSERVICEABLE. 1G72 3U H1NE 19950714001661995071400166NE 1995 7 14 95ZZZX3369 119950622G53137620403001111 LONGERON SKRSKYS76 S76A 8143006NE STA 215-300 CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03741SW9936 1450 760070 DISCOVERED DURING A/C REFURB, LT LOWER LONGERON WITH EXCESSIVE CORROSION. PARTS WERE CLEANED, TREATED, AND PRIMED WITH SUPER KOROPON AND REINSTALLED. 1G72 3U H1NE 19950714001671995071400167NE 1995 7 14 95ZZZX3370 119950622G5330 VERTICAL PYLON SKRSKYS76 S76A 8143006NE AFT FUSELAGE CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03741SW9936 1450 760070 DISCOVERED DURING A/C REFURB, VERTICAL PYLON HAS EXCESSIVE CORROSION REQUIRING COMPLETE DISASSEMBLY OF PYLON ASSEMBLY. PARTS WERE CLEANED, TREATED, PRIMED WITH SUPER KOROPON PRIMER AND REASSEMBLED. NO MAJOR PARTS REQUIRED REPLACEMENT. 1G72 3U H1NE 19950714001681995071400168NE 1995 7 14 95ZZZX3371 119950608G71207630907007053 MOUNT SKRSKYS76 S76A 8143006NE ENGINE DECK CHAFED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03709AL 1500 760278 DURING 1500 HOUR INSPECTION, FOUND ENGINE MOUNT CHAFED BEYOND LIMITS, DAMAGED WHEN RIVETS INSTALLED. 1G72 3U H1NE 19950714001691995071400169NE 1995 7 14 95ZZZX3372 119950608G71207630907007053 MOUNT SKRSKYS76 S76A 8143006NE ENGINE DECK CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03709AL 1500 760278 DURING 1500 HOUR INSPECTION, FOUND ENGINE MOUNT HAS A SMALL CRACK, NOT SERVICEABLE, DEFECTIVE WELD. 1G72 3U H1NE 19950714001701995071400170GL 1995 7 14 95ZZZX3373 219950525G725023035262 ROLLER BEARING 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL COMPRESSOR NR 1 FAILED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03708AL1965 244 MP00558 760277 CAE890775S REPORTED LOUD GRINDING NOISE ON SHUT DOWN. COMPRESSOR WAS DISASSEMBLED DUE TO IMPELLER DRAGGING ON SHROUD AND FOUND NR 1 ROLLER BEARING HAD FAILED. UPON DISASSEMBLY, FOUND SEPARATE CAGE FOR ROLLERS BROKEN. APPROXIMATELY 80 DEGREES OF SEPARATOR CAGE BROKEN OFF. FOUND 2 EACH ROLLERS AND PARTS FROM SEPARATOR CAGE LAYING ON TOP OF BEARING INSIDE OF NR 1 BEARING HOUSING. 1G72 3U3 U H1NE E1GL 19950721005051995072100505NE 1995 7 21 95ZZZX3426 219950516G7261 ENGINE SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1 60030NE OIL SYSTEM LOSING OIL E A UNSCHED LANDING K FLUID LOSS CRCRUISE 1 SW03609511294 2771 9281 AIRCRAFT DEPARTED LAND BASE FOR OFFSHORE LOCATION. ENGINE OIL PRESSURE LIGHT FLICKERED. RETURNED TO SHORE BASE AND LANDED WITHOUT INCIDENT. OIL PRESSURE HAD DROPPED TO ZERO UPON LANDING. FOUND ENGINE OIL TANK EMPTY. SIGNS OF OIL GOING OUT THE EXHAUST. AS-350 IPC, CHAPTER 71.10.11, ITEM 20B. 1G71 3U3 U H9EU E19EU 19950721005061995072100506NM 1995 7 21 95ZZZX3427 119950621G2821RHCAZ611 DRAIN VALVE ROBSINR22 R22BETA NM GASCOLATOR DETACHED A S4HAA UNSCHED LANDING RK PARTIAL RPM/PWR LOSS FLUID LOSS CRCRUISE 1 SW058141L7774 2413 DRAIN VALVE CAME OUT. AIRCRAFT WAS IN-FLIGHT. POWER LOSS WAS NOTED. PILOT LANDED SAFELY, NO DAMAGE TO PERSONS, AIRCCRAFT, OR PROPERTY. SUBMITTER RECOMMENDS CURRENT VALVES BE RE-TORQUED AND TORQUE STRIPE. FUTURE VALVES TO BE DRILLED TO FACILITATE SAFETY WIRE. 1G71 3O H10WE 19950721005081995072100508SO 1995 7 21 95ZZZX3429 119950623G36101159AC2005551 DUCT GULSTMG1159 G1159A 3970109SO TAIL COMPARTMENTCRACKED G K NONE O OTHER ININSP/MAINT 1 WP17105Y 5736 412 ON ROUTINE INSPECTION, FOUND APU DUCT CRACKED AT 'Y' JUNCTION. CRACK WAS APPROXIMATELY .50 INCH LONG AND HAD OPENED UP TO APPROXIMATELY .1532 INCH ALLOWING EXTREMELY HOT BLEED AIR FROM APU TO BLOW THROUGH INSULATION ON THE DUCT INTO THE TAIL COMPARTMENT OF THE AIRCRAFT. 2L72 4F A12EA 19950721005091995072100509CE 1995 7 21 95ZZZX3430 119950622G712066003093 MOUNT LEAR 35 35LEAR 5170600CE ENGINE FAILED BP AN3RK NONE O OTHER ININSP/MAINT 1 WP232FOR 21 243 ISOLATOR COMING APART AND ISOLATOR SAGGING IN MOUNT. FOUND DURING ENGINE CHANGE. MOUNT INSTALLED BY THIS REPAIR STATION 21.0 HRS AGO. 2L72 4F A10CE 19950721005101995072100510CE 1995 7 21 95ZZZX3431 119950607G29102307006207 TUBE LEAR 25 25D 5170514CE AUX HYD SYS CRACKED G O OTHER KJ FLUID LOSS WARNING INDICATION CRCRUISE 1 GL25725DM3891 328 WHILE ENROUTE FROM FOSTORIA, OH TO SALISBURY, MD, AIRCRAFT EXPEREINCED HYDRAULIC SYSTEM PRESSURE LOSS. AIRCRAFT DIVERTED TO TOLEDO, OH, LANDED WITHOUT FURTHER INCIDENT. AUXILIARY HYDRUALIC SYSTEM PRESSURE TUBE (PN 2307006-207) FOUND CRACKED AT FITTING LOCKING COLLAR. TUBE REPLACED WITH UPDATED PART/HOSE ASSY (PN 2307006-211). 2L72 4J A10CE 19950721005111995072100511CE 1995 7 21 95ZZZX3432 119950615G274299140563 PITCH TRIM ACT CESSNA650 650 2076802CE HORIZ STAB FAILED B IW1RO OTHER J WARNING INDICATION NRNOT REPORTED 1 EA25118CD 222 6500118 REPAIRED UNIT FROM CRS-BS4R087M. REINSTALLED. 6-8-95 - TEST FLIGHT AT ALTITUDE FAILED. UNIT STILL GOING INOP AFTER COLD SOAKING. REINSTALLED RENTAL UNIT AND RETURNED SN 222 TO VENDOR 6-14-95. CONDITION CAUSE UNKNOWN AT THIS TIME. THIS OPERATOR - 135 CERTIFIED. 2L72 4F A9NM 19950728002051995072800205EA 1995 7 28 95ZZZX3458 219950616G8520 CRANKCASE PIPER PA31 PA31P 7103120SO LYC O541 TIGO541E1A 41539EA NR 2-3 MAIN BOLTS LOOSE B EKIRO OTHER J WARNING INDICATION CRCRUISE 1 WP07252MA2566 25 31P33 RL12762 ENGINE OVERHAULED 2-3-94. INSTALLED IN AIRCRAFT 4-1-94. AT 1,800 RPM CRUISE POWER, OIL PRESSURE AT 55 PSI, 190 DEGREES, OIL TEMPERATURE, WHICH IS ON THE TOP OF YELLOW ARC, BOTTOM OF GREEN ARC, AT HIGHER OIL TEMP, OIL PRESSURE WOULD DROP INTO YELLOW ARC. REMOVED ENGINE TO DISASSEMBLE, FOUND SEVERAL CASE-THROUGH BOLTS NOT TORQUED. DISASSEMBLED, FOUND EVIDENCE OF NR 2 AND NR 3 MAIN BEARINGS WORKING. MEASURED, FOUND WITHIN LIMITS. REASSEMBLED WITH NEW BEARINGS, OPS CHECKED GOOD, OIL PRESSURE 63 PSI AT 1,800 190 DEGREES. 1L72 3O3 O A8EA E19EA 19950728002061995072800206SO 1995 7 28 95ZZZX3459 119950620G3246756665 WHEEL PARKERHANFIN PIPER PA34 PA34200T 7103406SO BEAD RIM CRACKED D K NONE O OTHER ININSP/MAINT 1 GL038377C5271 4090A 34760133 A 6 INCH CRACK WAS DISCOVERED ON THE LEFT MAIN GEAR OUTER WHEEL HALF WHERE THE TIRE BEAD RIDES. IT WAS DISCOVERED DURING AN 100-HOUR INSPECTION. 1L72 3O A7SO 19950728002071995072800207SO 1995 7 28 95ZZZX3460 119950623G32309603L BUSHING 126281 GRUMAVG21 G21A 3951204SO RT MLG WORN B GFERK NONE O OTHER ININSP/MAINT 1 NM0967DF 1059 AFTER DEPRESSURIZATION OF THE RIGHT MLG SHOCK STRUT FOR SERVICE, EXCESSIVE FREEPLAY WAS NOTED AT THE UPPER AND LOWER DRAG LINK BUSHINGS. WITH THE STRUT PRESSURIZED, THIS CONDITION WAS IMPOSSIBLE TO DETECT. REPLACEMENT OF THE BUSHINGS WAS ALL THAT WAS REQUIRED TO RETURN THE AIRCRAFT TO SERVICE. THE LEFT SIDE WAS UNAFFECTED. PERIODIC DEFLATION OF THE STRUTS AND CAREFUL INSPECTION OF ATTACH HARDWARE WILL PREVENT FUTURE OCCURRENCES. 1H72 3R TC654 19950728002081995072800208SO 1995 7 28 95ZZZX3461 119950623G32309602L BUSHING 126281 GRUMAVG21 G21A 3951204SO RT MLG WORN B GFERK NONE O OTHER ININSP/MAINT 1 NM0967DF 1059 AFTER DEPRESSURIZATION OF THE RIGHT MLG SHOCK STRUT FOR SERVICE, EXCESSIVE FREEPLAY WAS NOTED AT THE UPPER AND LOWER DRAG LINK BUSHINGS. WITH THE STRUT PRESSURIZED, THIS CONDITION WAS IMPOSSIBLE TO DETECT. REPLACEMENT OF THE BUSHINGS WAS ALL THAT WAS REQUIRED TO RETURN THE AIRCRAFT TO SERVICE. THE LEFT SIDE WAS UNAFFECTED. PERIODIC DEFLATION OF THE STRUTS AND CAREFUL INSPECTION OF ATTACH HARDWARE WILL PREVENT FUTURE OCCURRENCES. 1H72 3R TC654 19950728002091995072800209EA 1995 7 28 95ZZZX3462 219950615G8520 CRANKCASE PIPER PA36 PA36285 7103610SO LYC O720 IO720A1B 41546EA NR 1 CYL PAD CRACKED DS K NONE O OTHER ININSP/MAINT 1 CE09269JW1700 367560063 L137454A WHILE ASSISTING THE OWNER/OPERATOR WITH A PREVENTIVE MAINTENANCE OPERATION, A CRACK WAS DISCOVERED ON THE FRONT SIDE OF THE NR 1 CYLINDER MOUNT PAD AREA. THE CRACK, ALTHOUGH CLEARLY VISIBLE, WAS CONFIRMED WITH DYE PENETRANT. THE CRACK DID NOT APPEAR TO BE LEAKING OIL. THE CAUSE IS UNKNOWN AT THIS TIME. 1L71 3O3 O A10SO 1E15 19950728002101995072800210CE 1995 7 28 95ZZZX3463 119950609G5712 RIB CESSNA182 R182 2072734CE RT FLAP TRACK CRACKED D K NONE O OTHER ININSP/MAINT 1 NM019292R4187 R18200681 CRACK NOTED IN INBOARD RT FLAP TRACK RIB IN LOWER CORNER WHERE RIB SECURES TO REAR SPAR WITH FOUR .1875 INCH FASTENERS. UPON REMOVAL, DISCOVERED THE TWO .1875 FASTENERS WERE SHEARED WITH NO WAY OF DETECTING VISUALLY. FOUND .1250 INCH RIVET SECURING THE REINFORCEMENT ANGLES, SHEARED WITH BOTH ENDS STILL PRESENT. CHECKED OUTBOARD RIB AND FOUND 3 MORE RIVETS SHEARED, BUT BOTH ENDS PRESENT. FOUND BY TURNING AND PRYING TO CHECK FOR LOOSENESS. 1H71 3O RT3A13 19950728002111995072800211CE 1995 7 28 95ZZZX3464 119950608G2436D4FF10316 REGULATOR CESSNA172 172M 2072418CE DC SYSTEM FAILED G K NONE B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 NM01805343844 17266691 VOLTAGE REGULATOR FAILED AND OVERVOLTAGE CONDITION DAMAGED AVIONICS. AS VOLTAGE CLIMBED AND CIRCUIT (50A) BREAKER OPENED, AN ARC DEVELOPED WHICH MELTED THE BI-METAL ELEMENT TO .1250 INCH BACK FROM CONTACT CAUSING SMOKE IN COCKPIT. VERY HIGH VOLTAGE IS REQUIRED TO DO THIS TYPE OF DAMAGE. PARTS NOT AVAILABLE UNTIL 9-30-95. 1H71 3O NT3A12 19950728002121995072800212CE 1995 7 28 95ZZZX3465 119950426G21403017 BLOWER MOTOR JANITROL B3040 CESSNA414 414 2075908CE HEATER SHORTED D K NONE B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 NM0681JK 680 4140027 COMBUSTION HEATER SWITCH TRIPPED WHEN PILOT ATTEMPTED TO TURN ON AIRCRAFT HEATER. PILOT RESET SWITCH AND HEATER OPERATED. PILOT NOTICED VOLTAGE METER PEGGED AND A HIGH RATE OF DISCHARGE FROM BATTERY. PILOT SMELLED ELECTRICAL BURNING SMELL AND TURNED OFF AIRCRAFT'S ELECTRICAL SYSTEM. INSPECTION REVEALED THE JANITROL HEATER COMBUSTION AIR BLOWER MOTOR HAD SHORTED TO GROUND INTERNALLY, AND CAUSED EXCESSIVE OVERHEATING AND FAILURE OF MOTOR. 1L72 3O RTA7CE 19950728002131995072800213CE 1995 7 28 95ZZZX3466 119950626G323050410015 BELLCRANK CESSNA340 340A 2076405CE LT MLG BROKEN DS K NONE O OTHER NRNOT REPORTED 1 SO09133CH3000 340A0272 LT MLG BELLCRANK BROKEN. 1L72 3O 3A25 19950728002141995072800214CE 1995 7 28 95ZZZX3467 119950622G3222084120031 SHIM CESSNA414 414A 2075907CE NLG STRUT DEFORMED H K NONE O OTHER NRNOT REPORTED 1 WP016604C 414A0030 NOSE STRUT ASSY FAILED TO EXTEND. STUCK WITH APPROXIMATELY 6 INCHES OF PISTON AREA SHOWING. STRUT ASSY WAS DISASSEMBLED AND INSPECTED FOR DAMAGE. SHIM WAS FOUND DEFORMED. IT IS BELIEVED THE SHIM BECAME WEDGED BETWEEN THE CHROME AREA OF THE PISTON AND BEARING ASSY, PN 084121101, STRUT ASSY WAS REPACKED, SHIM REPLACED, AND SERVICED IAW CESSNA SM. 1L72 3O A7CE 19950728002161995072800216SW 1995 7 28 95ZZZX3469 119950622G792275944 VALVE BBAVIA7 7GCB 2110130SW THERMO BYPASS LOOSE CRIMP NUT G K NONE O OTHER ININSP/MAINT 1 WP175027J2101 117579 FOUND BAD THERMOSTAT VALVE DURING ANNUAL INSPECTION IN COMPLIANCE WITH SB 518C. NUT ON END OF VALVE WAS NOT CRIMPED CORRECTLY AND THE THREADS WERE WORN FROM THE NUT MOVING. IT WAS READY TO COME APART. 1H71 3O A759 19950728002171995072800217CE 1995 7 28 95ZZZX3470 119950601G81204066105 TURBOCHARGER AIRESRCH CESSNA210 T210N 2073456CE CONT O520 TSIO520R 17040SO BEARINGS FAILED B BTSRA UNSCHED LANDING R PARTIAL RPM/PWR LOSS CLCLIMB 1 GL235244A357 TJR6449 21063324 517272 FOLLOWING DEPARTURE FROM AIRPORT WHILE IN A CRUISE CLIMB AT 8,500 FEET MSL, THE AIRCRAFT'S ENGINE LOST POWER, THEN SURGED. AN IMMEDIATE RETURN TO AIRPORT WAS MADE AND ON THE DESCENT, THE ENGINE WAS INTERMITTENTLY SURGING. MANIFOLD PRESSURE VARIATIONS FROM 18 INCHES UP TO 27 INCHES DURING POWER SURGES. PART OF THE TIME ENGINE WOULD RUN SMOOTHLY. LANDED WITHOUT INCIDENT WITH SURGING POWER OUTPUT. 1H71 3O3 O 3A21 E8CE 19950728002181995072800218SO 1995 7 28 95ZZZX3471 219950626G8530 CYLINDER CESSNA170 170B 2072306CE CONT C145 C1452 17012SO NR 3 EXHAUST FAILED D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 AL033143A 85 25787 STUDENT PILOT REPORTED ENGINE RAN ROUGH ON RUN-UP. FOUND NR 3 EXHAUST VALVE STUCK OPEN. ALSO, FOUND INTAKE ROCKER ARM (WITH NO OIL ORIFICE) INSTALLED ONE EXHAUST SIDE - POSSIBLY CONTRIBUTING TO STUCK VALVE. SEE CONT SB M77-19. OTHER AIRCRAFT HAVE BEEN FOUND WITH ROCKER ARMS INCORRECTLY INSTALLED, NOT UNUSUAL. 1H71 3O3 O A799 E253 19950728002191995072800219SO 1995 7 28 95ZZZX3472 119950628G7810 HEAT MUFF PIPER PA46 PA46350P SO RT ENG EXHAUST CRACKED BSALF1RK NONE O OTHER ININSP/MAINT 1 EA071225R 4622102 DURING AN INSPECTION, THE RIGHT TAILPIPE/HEAT MUFF ASSEMBLY WAS FOUND CRACKED AROUND CIRCUMFERENCE OF WELD. ALSO, THE MUFF HAD WORN THROUGH THE FLANGE AND WAS NOT SEALING AGAINST TAILIPE. THIS IS PROBABLY CAUSED BY THE DESIGN OF THE TAILPIPE SUPPORT. THE SUPPORT USES THIS MUFF WHICH SEEMS TO STRESS THE WELD, ETC. THIS CONDITION COULD ALLOW EXHAUST GAS, ETC., IN ENGINE COMPARTMENT TO ENTER CABIN. SUPPORT NEEDS REDESIGNED. 1L71 3O RTA25SO 19950728002201995072800220SO 1995 7 28 95ZZZX3473 119950621G2434643008 CASTING PRESTOLITE ALX9425GB PIPER PA34 PA34200T 7103406SO ALTERNATOR CRACKED BS K NONE O OTHER ININSP/MAINT 1 NM015384F1311 924600020 347770013 FOUND FORWARD CASTING OF ALTERNATOR CRACKED ADJACENT TO MOUNTING FLANGE SUPPORT BRACE. SUBMITTER KNOWS OF OTHER INSTANCES OF CRACKS IN THIS AREA ON SAME MAKE AND MODEL ALTERNATORS. FRAME IS CRACKED FROM FORWARD TO AFT ENDS ALL THE WAY THROUGH. 1L72 3O A7SO 19950728002211995072800221SO 1995 7 28 95ZZZX3474 219950620G8550 ADAPTER CESSNA207 T207A 2073614CE CONT O520 TSIO520M 17040SO OIL PUMP THREAD DAMAGE D K NONE O OTHER ININSP/MAINT 1 WP079629M1394 20700712 520424 DURING COMPLIANCE WITH SEB 92-1R1 (CESSNA). ADAPTER WAS REMOVED FROM PUMP HOUSING AND THREAD DAMAGE WAS EVIDENT. 3OX MAGNIFICATION OF DAMAGE APPEARED TO BE A MANUFACTURING DEFECT. NO DAMAGE DUE TO MISUSE IS SUSPECTED. SEB 93-1R1 IS TO CHECK THREAD DAMAGE DUE TO IMPROPER TORQUE AND SUBSEQUENT LOOSENESS. THIS CONDITION DID NOT EXIST AND SEB 93-1R1 DOES NOT APPLY TO THIS AIRCRAFT BY SERIAL NUMBER, HOWEVER, ENGINE AND PART IN QUESTION ARE SAME AS SERIAL NUMBER AIRCRAFT IN EFFECTIVITY CLAUSE. 1H71 3O3 O A16CE E8CE 19950728002221995072800222SO 1995 7 28 95ZZZX3475 119950607G2701 YOKE PIPER PA28 PA28161 7102803SO PILOT'S WORN D K NONE O OTHER ININSP/MAINT 1 EA238334Y5913 288116151 DURING 100-HOUR INSPECTION, NOTICED ALOT OF PLAY WAS IN PILOT'S SIDE YOKE. UPON INVESTIGATION, FOUND UNIVERSAL JOINT WAS EXCESSIVELY WORN AND AILERON SPROCKET STOP PIN HAD CRACKED ALMOST COMPLETELY OFF. AIRCRAFT WAS REPAIRED WITH NEW PARTS. 1L71 3O 2A13 19950728002231995072800223CE 1995 7 28 95ZZZX3476 119950601G2434DOFF10300B ALTERNATOR CESSNA172 172 2072402CE CASE BOLT FAILED D K NONE BO SMOKE/FUMES/ODORS/SPARKS OTHER ININSP/MAINT 1 SW17739CD 9121087 17270429 INSTRUCTOR NOTED NOISE AND SMOKE FROM ALTERNATOR. UPON INSPECTION, ALL BOLTS AND SAFETY WIRES WERE IN PLACE. BELT LOOKED GOOD ALONG TOTAL SURFACE. BEFORE RUN-UP, DECIDED TO GRAB AND SHAKE IT, NOTICED FRONT HALF OF ALTERNATOR MOVING AWAY FROM REAR HALF. CASE BOLTS HAD BROKEN RIGHT AT FEMALE THREAD CONTACT. SAFETY WIRE HELD THEM IN PLACE, AND SEEMED TO BE GOOD AT VISUAL INSPECTION. 1H71 3O NT3A12 19950728002241995072800224CE 1995 7 28 95ZZZX3477 119950614G551104320016 RIB CESSNA150 152 2071835CE HORIZ STAB LE CRACKED B IKBRK NONE O OTHER ININSP/MAINT 1 GL07350SU7804 15295152 HORIZONTAL STABILIZER LEADING EDGE INBOARD. RIBS ARE BEING FOUND WITH CRACKS OR BROKEN TABS. DEFECT IS PRIMARILY FOUND ON RT SIDE PROBABLY DUE TO ELEVATOR TRIM BEING ON THAT SIDE. THIS IS A HIGH TIME AIRCRAFT USED IN A TRAINING FLEET. 1H71 3O NT3A19 19950728002251995072800225CE 1995 7 28 95ZZZX3478 119950614G5511043200146 RIB CESSNA150 152 2071835CE HORIZ STAB LE CRACKED B IKBRK NONE O OTHER ININSP/MAINT 1 GL07350SU7804 15295152 HORIZONTAL STABILIZER LEADING EDGE INBOARD. RIBS ARE BEING FOUND WITH CRACKS OR BROKEN TABS. DEFECT IS PRIMARILY FOUND ON RT SIDE PROBABLY DUE TO ELEVATOR TRIM BEING ON THAT SIDE. THIS IS A HIGH TIME AIRCRAFT USED IN A TRAINING FLEET. 1H71 3O NT3A19 19950728002261995072800226SO 1995 7 28 95ZZZX3479 119950613G3242 LINE PIPER PA15 PA15 7101502SO RT MASTER CYL LEAKAGE D K NONE O OTHER LDLANDING 1 AL034492H 15280 AIRCRAFT CRASHED ON LANDING. UPON EXAMINATION, DETERMINED THE RIGHT BRAKE HOSE SWEDGE, METAL-TO-RUBBER, WAS LEAKING FLUID. THE MASTER CYLINDER WAS EMPTY OF FLUID (RIGHT). THE LEAKAGE WAS IN A PLACE BELOW THE FLOORBOARDS WHERE THE PILOT COULD NOT INSPECT DURING A PRE-FLIGHT INSPECTION. 1H71 3O A800 19950728002271995072800227EA 1995 7 28 95ZZZX3480 219950606G7322CF2541803 DIAPHRAGM STEM BENDIX RSA10ED1 LYC O540 IO540K1A5 41532EA FUEL SERVO FAILED B PB4RA UNSCHED LANDING Y ENGINE STOPPAGE NRNOT REPORTED 1 SO13 59361 ENGINE FAILURE CAUSING FORCED LANDING. FUEL DIAPHRAGM STEM FAILED (PN CF2541803). BROKE AT BALL SWAGE AREA INTERRUPTING FUEL FROM SERVO TO ENGINE. 3 O 1E4 19950728002281995072800228CE 1995 7 28 95ZZZX3481 119950705G272004310074 HORN CESSNA150 150 2071802CE RUDDER CONTROL CRACKED D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL1922155 15068103 NEW PART FROM CESSNA PARTS DISTRIBUTOR. VISUAL INSPECTION REVEALED CRACKS, SUSPECT DUE TO IMPERFECTIONS IN FORGING AND DUE TO BENDING DURING MANUFACTURE. PART RETURNED TO PARTS SUPPLIER. SUGGEST BETTER QUALITY CONTROL DURING INSPECTION PROCESS FROM CESSNA. 1H71 3O NT3A19 19950728002291995072800229CE 1995 7 28 95ZZZX3482 119950620G716024500233 AIR BOX CESSNA172 172RG 2072438CE CARBURETOR AIR CRACKED BP EN4RK NONE O OTHER ININSP/MAINT 1 SO096530R597 172RG0199 DISCOVERED CRACK AROUND OUTER EDGE OF WELD OF CARBURETOR AIR INTAKE ELBOW TUBE TO CARBURETOR HEAT VALVE BODY, THROUGH 240 DEGREES ARC, DURING ANNUAL/100-HOUR VISUAL INSPECTION OF ENGINE. SUSPECT CAUSE IS POOR MANUFACTURING/WELDING TECHNIQUES. SUBMITTER RECOMMENDATION TO PREVENT RECURRENCE, CORRECT MANUFACTURING PROCESS. 1H71 3O 3A17 19950728002301995072800230CE 1995 7 28 95ZZZX3483 119950607G3230AN386214A TAPER PIN CESSNA337 337A 2075704CE LT MLG SHEARED DLA O OTHER J WARNING INDICATION NRNOT REPORTED 1 EA016384F2487 3370384 UPON SELECTING GEAR DOWN, THE LEFT MAIN GEAR DANGLED IN AN INTERMITTENT POSITION. ALL ATTEMPTS TO DOWN AND LOCK THE LEFT GEAR WERE UNSUCCESSFUL. RT MAIN AND NOSE DOWN AND LOCKED NORMALLY. AIRCRAFT LANDED WITH RT MAIN AND NOSE GEAR DOWN. DAMAGE TO BOTH LEFT MAIN GEAR DOORS, LEFT WING TIP AND LEFT VERTICAL STABILIZER BASE. INVESTIGATION REVEALED THE TWO TAPER PINS, WHICH ATTACHED THE LEFT GEAR UNIVERSAL JOINT TO THE GEAR ACTUATOR, SHEARED. SUSPECT ONE PIN PREVIOUSLY FRACTURED AND THE SECOND SHEARED DUE TO INCREASED LOAD. NOTE: THAT EVEN AFTER FAILURE, EXTERNALLY, THE PINS APPEARED INTACT UNTIL PROBED WITH A PAIR OF PLIERS. 1H72 3O A6CE 19950728002311995072800231CE 1995 7 28 95ZZZX3484 119950506G32302214 RETRACT NUT BEECH 18 E18S 1151006CE NLG BOLT FAILED DL A UNSCHED LANDING O OTHER CLCLIMB 1 GL038711 BA384 THE AIRCRAFT RETURNED TO BASE AFTER TAKEOFF BECAUSE THE LANDING GEAR WOULD NOT RETRACT. THE PILOT REPORTED 3 GREEN DOWN AND LOCKED LIGHTS UPON LANDING. SHORTLY AFTER LANDING, THE NOSE GEAR COLLAPSED. INSPECTION SHOWED THE BOLTS THAT HOLD THE NOSE GEAR RETRACT NUT AND TUBE PUSH/PULL HAD FAILED. 1L72 3R A765 19950728002321995072800232CE 1995 7 28 95ZZZX3485 119950506G32302212 PUSH/PULL TUBE BEECH 18 E18S 1151006CE NLG BOLT FAILED D A UNSCHED LANDING O OTHER CLCLIMB 1 GL038711 BA384 THE AIRCRAFT RETURNED TO BASE AFTER TAKEOFF BECAUSE THE LANDING GEAR WOULD NOT RETRACT. THE PILOT REPORTED 3 GREEN DOWN AND LOCKED LIGHTS UPON LANDING. SHORTLY AFTER LANDING, THE NOSE GEAR COLLAPSED. INSPECTION SHOWED THE BOLTS THAT HOLD THE NOSE GEAR RETRACT NUT AND TUBE PUSH/PULL HAD FAILED. 1L72 3R A765 19950728002331995072800233NM 1995 7 28 95ZZZX3486 119950601G7120 MOUNT PIPER PA60 PA60601P 7106012NM RT ENGINE CORRODED DP K NONE O OTHER ININSP/MAINT 1 EA17700FP 61P068979633 DURING PERFORMANCE OF UNSCHEDULED MAINTENANCE, THE RIGHT\LEFT ENGINE MOUNT FRAME TUBING WAS FOUND SEVERELY CORRODED IN AREAS COVERED BY HEAT PROTECTIVE SHIELDS. THE STAINLESS STEEL SHIELDS ARE LINED WITH A FIBROUS MATERIAL WHICH IS IN DIRECT CONTACT WITH THE TUBING. IT IS PRESSUMED THAT MOISTURE HAD ACCUMULATED IN THE COVERING CAUSING THE CORROSION. THIS INSTALLATION IS APPROVED UNDER STC SE978NW AND INSTALLED IN 1981. THERE IS NO KNOWN SPECIFIC REQUIREMENT TO REMOVE THE SHIELDS FOR PERIODIC INSPECTION. 1M72 3O RTA17WE 19950728002341995072800234NE 1995 7 28 95ZZZX3487 119950525G323124103021 TRUNNION CONAERLA4 LA4200 5110310NE LT/RT MLG CORRODED D K NONE O OTHER ININSP/MAINT 1 AL038001N722 995 ANNUAL INSPECTION REVEALED SEVERE CORROSION INSIDE OF THE MLG TRUNNION TUBES (THE LANDING GEAR PIVOT TUBES EXTENDING FROM THE GEAR LEG FORWARD INTO THE LEADING EDGE). THE TUBES WERE REMOVED AND REPLACED WITH NEW TUBES. THE OLD TUBES WERE CUT IN TWO AND THE DEPTH OF THE CORROSION WAS DETERMINED TO BE .042 INCH, APPROXIMATELY ONE-THIRD OF THE WAY THROUGH THE .120 INCH WALL THICKNESS OF THE TUBE. THE AIRCRAFT HAD A LONG HISTORY OF SALT WATER OPERATION. 1H71 3O 1A13 19950728003521995072800352NE 1995 7 28 95ZZZX3488 219950626G7414SF14LN3 MAGNETO BENDIX DOUG DC3 DC3 3021401WP PWA R1830 R183092 52020NE RT ENG RT MAG LOOSE D E ENGINE SHUTDOWN ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 SW1124320 028394 20197 CP313794 RIGHT ENGINE STARTED RUNNING ROUGH IN-FLIGHT. ENGINE SHUT DOWN AND FEATHERED. FOUND RIGHT MAG HAS COME LOOSE. RE-TIMED AND TORQUED RIGHT MAG. OPS CHECKED SATISFACTORY. 2L72 4R4 R A669 5E4 19950728003531995072800353CE 1995 7 28 95ZZZX3489 119950627G712004511141 MOUNT CESSNA172 172M 2072418CE LYC O320 O320E2D 41508EA CROSS BRACE CRACKED DS K NONE O OTHER ININSP/MAINT 1 NE05135524170 17262844 L2015527A FOUND ENGINE MOUNT CROSS BRACES CRACKED. SUBMITTER RECOMMENED CHECK AT 100 HOURS ANNUAL. 1H71 3O3 ONT3A12 E274 19950728003541995072800354CE 1995 7 28 95ZZZX3490 119950601G712004511141 MOUNT CESSNA172 172M 2072418CE CROSS BRACE CRACKED D K NONE O OTHER ININSP/MAINT 1 NE05216906620 17263987 FOUND ENGINE MOUNT CRACKED AT CROSS BRACES. RECOMMEND CHECK AT 100 HOURS AT ANNUALS. 1H71 3O NT3A12 19950728003551995072800355CE 1995 7 28 95ZZZX3491 119950601G712004511141 MOUNT CESSNA172 172C 2072408CE CROSS BRACE CRACKED D K NONE O OTHER ININSP/MAINT 1 NE057698G3114 17259398 FOUND ENGINE MOUNT CRACKED AT CROSS BRACES. SUBMITTER RECOMMENDED CHECK AT 100 HOURS AND ANNUALS. 1H71 3O NT3A12 19950728003561995072800356SO 1995 7 28 95ZZZX3492 119950618G812007A19870 BRACKET PIPER PA46 PA46350P SO LYC O540 TIO540AE2A 41532EA LT TURBOMOUNT BROKEN D K NONE O OTHER ININSP/MAINT 1 GL1961FL 1110 4622037 L897161A LEFT TURBOMOUNT BRACKET BROKE AT SUMP ATTACH POINT. THIS BRACKET SUPPORTS THE TURBOCHARGER. 1L71 3O3 ORTA25SO E14EA 19950728003571995072800357SO 1995 7 28 95ZZZX3493 119950622G321320829000 STUD PIPER PA24 PA24250 7102404SO MLG STRUT CRACKED D K NONE O OTHER ININSP/MAINT 1 EA275365P2985 24414 WHILE PERFORMING INSPECTION PER AD 77-13-21, FOUND STRUT STUD BENT AND CRACKED. BOTH WERE WORN BEYOND LIMITS. FOUND OTHER SIDE TO HAVE THE LARGER STUD, BUSHINGS, AND MOUNTING CASTING AS USED ON THE LATER SINGLES. INSTALLED CORRECT PARTS. 1L71 3O 1A15 19950728003581995072800358EA 1995 7 28 95ZZZX3494 219950628G853015F1995736 PUSH ROD LYC O360 IO360A3B6 41514EA ENGINE CORRODED B IBIRK NONE W INADEQUATE Q C ININSP/MAINT 1 EA27 RECEIVED 3 EACH PUSH ROD ASSEMBLIES FROM DISTRIBUTOR. PUSH ROD ASSEMBLY HAS EXCESSIVE WEATHERING CORROSION AND PITTING ON THE OUTER SURFACE ON THE RODS. REFERENCED TO THE VENDOR FOR INSPECTION AND DISPATCH. ROD ASSEMBLIES WERE NOT PRESERVED IN ANY TYPE OF ANTI-CORROSION PACKING. 3 O 1E10 19950728003591995072800359SO 1995 7 28 95ZZZX3495 119950615G3260 SWITCH PIPER PA31 PA31350 7103110SO LT MLG OUT OF RIG D K NONE O OTHER ININSP/MAINT 1 GL134083L 318152095 LEFT GEAR HAD INDICATED UNSAFE AND GEAR HANDLE DID NOT RETURN TO NEUTRAL POSITION. TROUBLESHOT SYSTEM BY DOING PIPER TIME CHECKS, AND PRESSURE CHECKS ON GEAR SYSTEM. FOUND OKAY. ADJUSTED BOTH LEFT AND RIGHT DOWNLOCK SWITCHES IAW PIPER MM. ALSO, COMPLETED SL 755C. GEAR SWING CHECK GOOD. RECOMMEND DOING SL 755C. 1L72 3O A20SO 19950728003601995072800360SO 1995 7 28 95ZZZX3496 119950609G322267054003 TRUNNION PIPER PA32 PA32RT300T 7103216SO NLG CRACKED D K NONE O OTHER ININSP/MAINT 1 WP112168A1323 32R7987010 FOUND TRUNNION CRACKED. SUSPECT NOSE GEAR TURNED TOO FAR. LOWER REAR CASTING CRACKED WHERE EXTENSION LINK ATTACHES. 1L71 3O A3SO 19950728003611995072800361 1995 7 28 95ZZZX3497 419950412G2562DMELT61 ELT CESSNA150 152 2071835CE CASE CORRODED D K NONE O OTHER ININSP/MAINT 1 WP25483407748 34558 15283326 WHILE PERFORMING THE INSPECTION PER FAR91.207D, AN INSPECTION OF THE CASE REVEALED A CORRODED AREA AT THE END OF THE BATTERY SECTION. THIS CORROSION HAD EATEN ALMOST COMPLETELY THROUGH THE CASE. 1H71 3O NT3A19 19950728003621995072800362 1995 7 28 95ZZZX3498 419950412G2562DMETL61 ELT DORNEMARGLN CESSNA150 152 2071835CE G-SWITCH FAILED D K NONE O OTHER ININSP/MAINT 1 WP27460434519 30205 15282988 WHILE PERFORMING THE OPERATIONAL CHECK PER 91.207D, NO SIGNAL OUTPUT WAS NOTED EITHER BY USING THE G-SWITCH TEST OR IN MANUAL ACTIVATION. 1H71 3O NT3A19 19950728003631995072800363 1995 7 28 95ZZZX3499 419950714G25627H2132 ELT LEIGH SHARC7 SENSOR FAILED D K NONE O OTHER ININSP/MAINT 1 EA07 1943 19014 DURING A 100-HOUR INSPECTION, THE ELT WAS REMOVED FOR BATTERY CHANGE AND TESTING PER FAR 91.207(D). THE CRASH SENSOR FAILED TO OPERATE. WHEN TESTED PER FAR 91.207(D), UNABLE TO MAKE SENSOR WORK EVEN WITH SHARP BLOW TO A HARD SURFACE. 19950728003641995072800364CE 1995 7 28 95ZZZX3500 119950701G561050420066317 WINDOW BEECH 100 A100 1152915CE PILOT FAILED D A O OTHER O OTHER CRCRUISE 1 GL09711RE7321 B233 AIRCRAFT CRUISING AT 17,000 FEET. CABIN PRESSURIZED TO 4.4. PILOTS SIDE WINDOW BLEW OUT. AD 85-01-01 IS NOT APPLICABLE PER AIRCRAFT SERIAL NUMBER. 1L72 3T A14CE 19950728003651995072800365EU 1995 7 28 95ZZZX3501 119950403G5753 FLAP GROB G115 G115C 1660303EU CONTROL ATTACH CRACKED D A K NONE O OTHER ININSP/MAINT 1 WP03216AR108 82013C DURING REGULAR MAINTENANCE AND LUBRICATION OF THE FLAP CONTROL ROD ENDS, A CRACK WAS NOTICED IN THE FLAP ITSELF. THE CRACK IS AROUND THE BASE OF THE BRACKET FOR THE ROD END ATTACHMENT, THROUGH THE FLAPS SPAR. THERE IS NO SUPPORT ON THE BACK SIDE OF THE SPAR FOR THE 4 BOLTS THAT HOLD THE BRACKET IN PLACE. A BEEF-UP OF THIS AREA WILL BE NEEDED TO PRECLUDE THIS HAPPENING. SUSPECT CAUSE DUE TO EXTENSION OF FLAPS AT A HIGHER THAN NORMAL SPEED. 1L71 3O NTA57EU 19950728003661995072800366EU 1995 7 28 95ZZZX3502 119950403G7160 AIR BOX GROB G115 G115C 1660303EU CARBURETOR CRACKED D A K NONE O OTHER ININSP/MAINT 1 WP03216AR108 82013C THE CARBURETOR AIR BOX WAS FOUND CRACKED AT FORWARD UPPER AND LOWER CORNERS. THIS WAS FOUND WITH ONLY 95 FLIGHT HOURS ON THE AIRFRAME. THESE CRACKS WERE STOP DRILLED AND A NEW BOX PUT ON ORDER. SINCE THIS TIME, THE PLANE HAS ANOTHER 68 HOURS. THE HEAT VALVE SHAFT END BEARINGS ARE NOW LOOSE DUE TO SHEARED RIVETS. THE BOX IS TIGHTLY FITTED TO THE COWL AND HAS BEEN RUBBING. CAUSE OF THE LOOSE END BEARINGS IS UNKNOWN. INSUFFICIENT CLEARANCE HAS BEEN PROVIDED FOR THE ALTERNATOR AS WELL. THE HEAT FROM THE EXHAUST HAS ALSO ALREADY STARTED TO DELAMINATE THE COWL AND SKINS. 1L71 3O NTA57EU 19950728003671995072800367SO 1995 7 28 95ZZZX3503 119950607G323020846000 BUNGEE ARM PIPER PA24 PA24250 7102404SO RETAIN PIN CRACKED D K NONE O OTHER ININSP/MAINT 1 CE076903P 242037 FOUND BUNGEE ARMS CRACKED IN RADIUS FOR RETAINING PIN UPON REMOVAL. THIS WAS THE THIN WALL AREA. 1L71 3O 1A15 19950728003681995072800368SO 1995 7 28 95ZZZX3504 219950524G8530630046 PISTON PIN BEECH 58 58 1152740CE CONT O550 IO550C SO NR 5 CYLINDER FRACTURED DS K NONE O OTHER ININSP/MAINT 1 EA0191WM 1314 TH1396 676056H WHEN REMOVING NR 2 AND NR 5 CYLINDERS TO CORRECT LOW COMPRESSION (LEAKING PAST RINGS), BOTH PISTON PINS WERE FOUND BROKEN IN TWO. 1L72 3O3 O 3A16 E3SO 19950728003691995072800369SO 1995 7 28 95ZZZX3505 219950524G8530630046 PISTON PIN BEECH 58 58 1152740CE CONT O550 IO550C SO NR 2 CYLINDER FRACTURED D K NONE O OTHER ININSP/MAINT 1 EA0191WM 1314 TH1396 676056H WHEN REMOVING NR 2 AND NR 5 CYLINDERS TO CORRECT LOW COMPRESSION (LEAKING PAST RINGS), BOTH PISTON PINS WERE FOUND BROKEN IN TWO. 1L72 3O3 O 3A16 E3SO 19950728003701995072800370SO 1995 7 28 95ZZZX3506 119950518G28103360500 FUEL CELL PIPER PA23 PA23250 7102308SO LT INBD DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 WP2754MV 3100 277654043 DURING ROUTINE PRE-FLIGHT, FUEL TANK SUMP TESTING AND WATER IN AMOUNTS OF 3 OUNCES OR MORE WOULD BE FOUND. FUEL CAP O-RINGS WERE INSPECTED AND FOUND SATISFACTORY. TOP OF FUEL CELL/ACCESS COVER WAS REMOVED ON LEFT INBOARD CELL. WATER IN THE AMOUNT OF 3 CUPS WAS FOUND TRAPPED IN WRINKLES AND AGAINST ZIPPERED IN BAFFLE JUST BELOW SWING CHECK VALVE. REMOVAL OF COVER AND SWABBING IS ONLY WAY TO REMOVE WATER. 1L72 3O 1A10 19950728003711995072800371CE 1995 7 28 95ZZZX3507 119950511G2434DOFF10300B ALTERNATOR FORD CESSNA150 152 2071835CE ENGINE FAILED D O OTHER H ELECT. POWER LOSS-50 PC NRNOT REPORTED 1 GL176598B 2574 15283957 ALTERNATOR FAILED IN-FLIGHT. LANDED AND REPLACED. NO OBVIOUS DAMAGE. 1H71 3O NT3A19 19950728003721995072800372SO 1995 7 28 95ZZZX3508 219950711G8530SA6291171 ROTOR COIL CONT O470 O470* 17026SO NR 6 CYL EXH FAILED B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 34 462596 SUPERIOR AIR PARTS VALVE ROTOR FAILED. NR 6 CYLINDER EXHAUST VALVE POSITION CAUSING ENGINE METAL CONTAMINATION. 3 O E273 19950728003731995072800373SO 1995 7 28 95ZZZX3509 219950711G8530SA6291171 ROTOR COIL CONT O470 O470* 17026SO NR 2 CYL EXH FAILED B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 34 462596 SUPERIOR AIR PARTS VALVE ROTOR FAILED. NR 2 CYLINDER EXHAUST VALVE POSITION CAUSING ENGINE METAL CONTAMINATION. 3 O E273 19950728003741995072800374EA 1995 7 28 95ZZZX3510 219950612G73106390107 HOSE ASSY PIPER PA28 PA28140 7102802SO LYC O320 O320E2A 41508EA ENGINE CARB BROKE D K NONE O OTHER ININSP/MAINT 1 GL09432243207 287425346 AT ANNUAL, NOTED ENGINE HOSES DATED 1974. UPON REMOVAL OF FUEL PRESSURE LINE FOR REPLACEMENT, FLEX HOSE BROKE NEAR SOCKET. HOSE WAS VERY BRITTLE AND INNER LINER WAS CRACKED. SUBMITTER RECOMMENDED AD TO ESTABLISH LIFE LIMIT ON FLEXIBLE HOSES AT 5 YEARS OR ENGINE OVERHAUL, WHICHEVER COMES FIRST. 1L71 3O3 O 2A13 E274 19950728003751995072800375SO 1995 7 28 95ZZZX3511 119950612G27017927600 WHEEL ASSY PIPER PA28 PA28140 7102802SO LT CONTROL LOOSE D K NONE O OTHER ININSP/MAINT 1 GL09432243207 287425346 DURING ANNUAL INSPECTION, NOTED LEFT CONTROL WHEEL LOOSE ON SHAFT. IT APPEARS THE RETAINING PIN BECAME LOOSE ALLOWING THE CONTROL WHEEL TO MOVE ON THE SHAFT WHICH PROGRESSIVELY ENLARGED THE HOLE IN THE CONTROL WHEEL WHERE THE SHAFT IS INSERTED. 1L71 3O 2A13 19950728003761995072800376SO 1995 7 28 95ZZZX3512 119950612G324209102300 CYLINDER ASSY PARKERHANFIN PIPER PA28 PA28140 7102802SO LT MLG BRAKE CORRODED D K NONE K FLUID LOSS ININSP/MAINT 1 GL094210J2689 2822556 DURING ANNUAL INSPECTION, NOTED WHEEL CYLINDER LEAKING FLUID. UPON DISASSEMBLY, FOUND SEVERE CORROSION IN CYLINDER BORE AND SEVERE PITTING CORROSION ON COMPLETE CYLINDER. SUGGEST CLOSE ATTENTION TO INSPECTION OF EXPOSED COMPONENTS. 1L71 3O 2A13 19950728003771995072800377SO 1995 7 28 95ZZZX3513 119950612G28206390115 HOSE ASSY PIPER PA28 PA28140 7102802SO LT TANK CORRODED D K NONE O OTHER ININSP/MAINT 1 GL094643R1802 2821397 DURING ANNUAL INSPECTION, NOTED CORROSION ON FUEL LINE AT LEFT FUEL TANK. CORROSION WAS BETWEEN HOSE AND ALUMINUM SOCKET. HOSE WAS DATED 2Q67 (ORIGINAL). UPON HOSE DISASSEMBLY, SOCKET WAS FOUND CORRODED 75 PERCENT OF ITS THICKNESS. SUBMITTER SUGGESTS DUE TO FREQUENCY OF OLD, DETERIORATED HOSES BEING FOUND ON DIFFERENT AIRCRAFT, RECOMMEND AD TO LIMIT TIME IN SERVICE ON FLEXIBLE HOSES ON ALL AIRCRAFT OF 5 YEARS OR ENGINE OVERHAUL, WHICHEVER COMES FIRST. 1L71 3O 2A13 19950728003781995072800378CE 1995 7 28 95ZZZX3514 119950713G7603S122219 CONTROL CABLE FACET MA4SPA CESSNA177 177 2073704CE THROTTLE CRACKED D K NONE O OTHER ININSP/MAINT 1 SW112942X1413 A1212310 17700342 DURING A SCHEDULED INSPECTION, FOUND THROTTLE CABLE BENT AND CRACKED AT THE BEND LOCATED AT THE THREADED END WHERE THE ROD END ATTACHES TO THE CABLE. IT APPEARED WHEN THE THROTTLE HIT ITS STOP, THE THROTTLE CABLE CONTINUED TO BE PUSHED. THE CABLE HAD TO BE REPLACED WHICH IS VERY COSTLY. 1H71 3O NTA13CE 19950728003791995072800379CE 1995 7 28 95ZZZX3515 119950701G3260S13771 SWITCH CESSNA210 T210L 2073449CE RT MLG DOWNLOCK FAILED D O OTHER P NO WARNING INDICATION APAPPROACH 1 EA2515US 21060676 UPON SELECTING GEAR DOWN, COULD NOT GET GREEN INDICATION FOR DOWN AND LOCKED AND PUMP CONTINUED TO RUN. UPON LANDING, GREEN LIGHT CAME ON. FOUND BAD SWITCH ON RT GEAR DOWNLOCK. 1H71 3O 3A21 19950728003801995072800380SO 1995 7 28 95ZZZX3516 219950711G8530SA6291171 ROTOR COIL CONT O520 IO520BA 17032SO NR 3 CYL EXH BROKEN B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 560 232563R SUPERIOR AIR PARTS VALVE ROTOR FAILED. NR 3 CYLINDER EXHAUST VALVE POSITION CAUSING ENGINE METAL CONTAMINATION. 3 O E5CE 19950728003811995072800381SO 1995 7 28 95ZZZX3517 219950711G8530SA6291171 ROTOR COIL CONT O470 O470* 17026SO NR 3 CYL EXH FAILED B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 34 462596 SUPERIOR AIR PARTS VALVE ROTOR FAILED. NR 3 CYLINDER EXHAUST VALVE POSITION CAUSING ENGINE METAL CONTAMINATION. 3 O E273 19950728003821995072800382SO 1995 7 28 95ZZZX3518 219950711G8530SA6291171 ROTOR COIL CONT O520 IO520BA 17032SO NR 5 CYL EXH BROKEN B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 560 232563R SUPERIOR AIR PARTS VALVE ROTOR FAILED. NR 5 CYLINDER EXHAUST VALVE POSITION CAUSING ENGINE METAL CONTAMINATION. 3 O E5CE 19950728003831995072800383SO 1995 7 28 95ZZZX3519 119950511G3230 DOWNLOCK PIPER PA34 PA34200T 7103406SO NLG LINK BROKE D O OTHER O OTHER LDLANDING 1 GL09209RR 347870267 DOWNLOCK BROKE ON LANDING, RESULTING IN COLLAPSE OF NOSE GEAR. INCIDENT OCCURRED DURING CROSSWIND CONDITION, SUSPECT HARDER THAN NORMAL LANDING. POSSIBLY, MORE OVERCENTER TRAVEL IN THE KNEE JOINT WOULD CAUSE SOME PRESSURE ON THE LINK. 1L72 3O A7SO 19950728003861995072800386CE 1995 7 28 95ZZZX3522 119950710G322112134251 BRACE FITTING CESSNA210 210 2073402CE NLG DRAG PULLED B FE4RK NONE O OTHER NRNOT REPORTED 1 AL039525X2256 21057825 RIVETS HOLDING NOSE GEAR DRAG BRACE FITTING IN PLACE WORKED LOOSE OVER YEARS OF OPERATION CAUSING FITTING TO PULL LOOSE FROM AIRCRAFT STRUCTURE. THIS, IN TURN, CAUSED NOSE GEAR TO RETRACT ON GROUND. SUBMITTER SUGGESTS THE ABOVE DESCRIBED AREA NEEDS CLOSE INSPECTION AT 100-HOUR ANNUAL INSPECTIONS. 1H71 3O RT3A21 19950728003871995072800387SO 1995 7 28 95ZZZX3523 119950619G28103140 FUEL TANK PIPER PA18 PA18 7101802SO RT TANK TOP FWD DAMAGED B OAERK NONE L NO TEST ININSP/MAINT 1 AL03 388 TOP FORWARD INBOARD CORNER BASHED IN CAUSING A SEAM TO LEAK. ALSO, FOUND LARGE WELD AROUND VENT. THIS WAS CUT OUT AND A NEW VENT INSTALLED. PRESSURE TESTED AT 1 PSI - OK. 1H71 3O 1A2 19950728003881995072800388SO 1995 7 28 95ZZZX3524 219950525G8530639272A1 CYLINDER CESSNA206 P206D 2073338CE CONT O520 IO520A 17032SO NR 5 HEAD SEPARATED D A UNSCHED LANDING ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS CRCRUISE 1 AL038735Z 818 P2060535 1112534R PILOT REPORTED A LOUD 'BANG' AND IMMEDIATE ROUGH RUNNING ENGINE 10 MILES OUT FROM LANDING. AIRPORT AND LANDING WERE MADE WITHOUT INCIDENT. INSPECTION FOUND NR 5 CYLINDER HEAD HAD SEPARATED FROM CYLINDER BARREL. ANNUAL INSPECTION HAD BEEN COMPLETED 11 HOURS PRIOR AND NR 5 COMPRESSION WAS 72/80 WITH NO EVIDENCE OF CRACKS. ENGINE WAS A TCM FACTORY OVERHAUL WITH 818 HOURS TSMOH. NOTE: AD 86-13-04 DID NOT APPLY. 1H71 3O3 O A4CE E5CE 19950728003891995072800389CE 1995 7 28 95ZZZX3525 119950701G5540 POST BEECH 55 95B55 1152706CE RUDDER CORRODED D K NONE O OTHER ININSP/MAINT 1 NE013811X1370 TC2368 RUDDER POST REMOVED FOR INTERNAL RUST AND LOOSE FITTING TO BELLCRANK. BOLTS LOOSE CAUSING ELONGATION OR HOLES IN RUDDER POST. RUST INTERNALLY IS STRANGE BECAUSE PLANE HAS ALWAYS BEEN HANGARED. 1L72 3O 3A16 19950728003901995072800390SO 1995 7 28 95ZZZX3526 219950524G8550CH48108 OIL FILTER BEECH 58 58 1152740CE CONT O550 IO550C SO SEAL DEFECTIVE DS K NONE W INADEQUATE Q C ININSP/MAINT 1 EA0191WM 65 F11D301 TH1396 676056H RUBBER SEAL FOUND PROTRUDING FROM CENTER HOLE WHEN FILTER WAS REMOVED: 1L72 3O3 O 3A16 E3SO 19950728003911995072800391CE 1995 7 28 95ZZZX3527 119950527G3244110012 TIRE GOODYEARAERO BEECH 18 E18S 1151006CE MLG CAP FAILED D A UNSCHED LANDING O OTHER TOTAKEOFF 1 WP05202GW 306 90270405 BA321 ON TAKEOFF ROLL, A THUMP WAS HEARD ACCOMPANIED BY BUMPING. PILOT IMMEDIATELY LIFTED OFF. PILOT FLEW AROUND FOR ABOUT 3 HOURS TO BURN OFF FUEL AND THEN RETURNED. AFTER UNEVENTFUL LANDING (TIRE STILL HOLDING PRESSURE), FOUND CENTER SECTION OF RETREAD CAP HAD PEALED OFF. THE ORIGINAL RUBBER UNDERNEATH WAS SMOOTHER THAN THAT ALONG SIDES AS THOUGH IT WAS NOT SCUFFED ENOUGH SINCE ITS INSTALLATION. ONE PILOT REPORTED THE TIRE AS VERY OUT OF BALANCE ON MULTIPLE OCCASIONS. 1L72 3R A765 19950728003921995072800392EA 1995 7 28 95ZZZX3528 219950705G7322 PUMP BENDIX PIPER PA24 PA24260 7102406SO LYC O540 IO540D4A5 41532EA INJ PUMP DAUBER FOD D K NONE O OTHER ININSP/MAINT 1 SO119155P 244641 ON 100-HOUR INSPECTION, DISCOVERED LARGE MUDDAUBERS' NESTS IN THE INLET TO THE FUEL INJECTION PUMP. THIS WEBCO KIT WAS INSTALLED IN RESPONSE TO AN AD NOTE FOR AN ALTERNATE ENGINE INLET AIR SOURCE. (CARBURETOR HEAT BOX TYPE DEVICE). THIS AREA IS AFTER THE AIR INTAKE FILTER AND CANNOT BE DISCOVERED ON PRE-FLIGHT. 1L71 3O3 O 1A15 1E4 19950728003931995072800393CE 1995 7 28 95ZZZX3529 119950614G2410632018 DRIVE GEAR DELCO 632590 BEECH 55 D55 1152730CE ALTERNATOR BROKEN D K NONE O OTHER ININSP/MAINT 1 SO117503N1300 110072355A TE680 FOUND ALTERNATOR HUB ASSEMBLY AND ALTERNATOR DRIVE GEAR BROKEN, CAUSE UNKNOWN. 1L72 3O 3A16 19950728003941995072800394CE 1995 7 28 95ZZZX3530 119950414G324610D26841 ARM FLUIDYNE 3200 CESSNA185 185F 2072820CE SKI FAILED D O OTHER O OTHER LDLANDING 1 EA27205NR G127L 18503910 ON LANDING, LEFT SKI ARM FITTING FAILED. UPPER BUSHING WELD FAILED CAUSING ARM TO SEPARATE IN TWO, SKI FOLDED UP UNDER AIRCRAFT ON LANDING HELD ONLY BY SAFETY CABLES. AIRCRAFT GROUND LOOPED CAUSING EXTENSIVE DAMAGE TO RIGHT WING, HORIZONTAL STABILIZER. 1H71 3O 3A24 19950728003951995072800395SO 1995 7 28 95ZZZX3531 119950726G323020829000 SWIVEL STUD PIPER PA24 PA24250 7102404SO MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 CE075365P2985 24414 DYE PENETRANT INSPECTED AT ANNUAL DUE TO QUESTIONS BY FAA AND OTHERS ON THESE PARTS. FOUND 1 CRACKED, OTHER WORN. 1L71 3O 1A15 19950728003961995072800396 1995 7 28 95ZZZX3532 419950120G2211CE2150H16FF22 COMPUTER CENTURY C2000 MOONEYM20 M20J 5870219SW AUTOPILOT MALFUNCTIONED B JW5RK NONE O OTHER ININSP/MAINT 1 GL13210WE 2K9545 293352 AUTOPILOT CLIMBS IN ALTITUDE HOLD WHEN TRANSMITTING ON LOWER FREQUENCY BAND ON BOTH COMMS. CHECKED COMPUTER FOR SL CSL95-02. IT WAS INSTALLED. NOTIFIED FACTORY FOR CORRECTIVE ACTION. 1L71 3O 2A3 19950728003971995072800397SO 1995 7 28 95ZZZX3533 119950515G3246153003 GREASE SEAL PARKERHANFIN40120 PIPER PA32 PA32RT300 7103215SO WRONG PART D K NONE W INADEQUATE Q C ININSP/MAINT 1 WP23222PP 32R7985013 GREASE SEAL PN 153003 WILL NOT ALLOW AXLE SPACER TO PASS THROUGH ON TO BEARING. ASSEMBLY AS IS CAUSES SHIM TO CUT THROUGH GREASE SEAL AND DOES NOT ALLOW CORRECT PRESSURE ON BEARING. PN 153-004 WOULD BE CORRECT. 1L71 3O A3SO 19950728003981995072800398CE 1995 7 28 95ZZZX3534 119950711G2730NAS314027 CONTROL CABLE CESSNA305 305A 2074002CE ELEVATOR FAILED H A A UNSCHED LANDING O OTHER NRNOT REPORTED 1 NE055204G19110 1374 22496 THE ELEVATOR CABLE FAILED AT THE BULKHEAD PULLEY AT STA 110, BEHIND REAR SEAT DUE TO CABLE WEAR AND POSSIBLE PULLEY BINDING. CHECK OF SIMILAR AIRCRAFT SHOWED SAME PROBLEM IN 5 OUT OF 6 INSPECTED. IN-FLIGHT FAILURE RESULTED IN DESTROYED AIRCRAFT. PILOT RECEIVED MINOR INJURY. CORRECTIVE ACTION: INSPECT, REMOVE AND REPLACE AS NEEDED/REQUIRED. 1H71 3O 5A5 19950728003991995072800399CE 1995 7 28 95ZZZX3535 119950711G2730NAS314027 CONTROL CABLE CESSNA305 305A 2074002CE ELEVATOR FAILED H A UNSCHED LANDING O OTHER NRNOT REPORTED 1 NE055204G19110 1933 22496 THE ELEVATOR CABLE FAILED AT THE BULKHEAD PULLEY AT STA 110, BEHIND REAR SEAT DUE TO CABLE WEAR AND POSSIBLE PULLEY BINDING. CHECK OF SIMILAR AIRCRAFT SHOWED SAME PROBLEM IN 5 OUT OF 6 INSPECTED. IN-FLIGHT FAILURE RESULTED IN DESTROYED AIRCRAFT. PILOT RECEIVED MINOR INJURY. CORRECTIVE ACTION: INSPECT, REMOVE AND REPLACE AS NEEDED/REQUIRED. 1H71 3O 5A5 19950728004001995072800400CE 1995 7 28 95ZZZX3536 119950605G5523 TRIM TAB CESSNA210 P210N 2073454CE RT ELEVATOR EXCESS CORRODED D K NONE O OTHER ININSP/MAINT 1 WP116504P3402 P21000183 TRIM TAB BADLY CORRODED. TAB FILLED WITH FOAM, HOLDS WATER, AND CORRODES. BAD DESIGN, BUT CESSNA STILL HAS SAME TRIM TAB. 1H71 3O 3A21 19950804005191995080400519NE 1995 8 4 95ZZZX3566 119950621G32301945F302 CYLINDER 1945G200 SKRSKYS76 S76A 8143006NE MLG RETRACT CRACKED B AB8FRK NONE K FLUID LOSS ININSP/MAINT 1 GL25 6290 CPC0662JK CHEVON USA CONTACTED BFG THAT THEY FOUND A CRACK IN A RETRACT ACTUATOR CYLINDER, OUTSIDE DIAMETER. THIS WAS FOUND BY HYDRAULIC FLUID LEAK AND VERIFIED BY FL. PENETRANT INSPECTION. PART WAS REQUESTED AND CHEVRON COMPLIED. REF: PART HAS A LIMITED LIFE AND WOULD HAVE BEEN RETIRED AT 7,110.0 HRS. EVALUATION CONCLUDED A PURE FATIGUE FAILURE, NO MFG'S DEFECTS. 1G72 3U H1NE 19950804005201995080400520SW 1995 8 4 95ZZZX3567 119950622G2730 BOLT SWRNGNSA26 SA26AT 8780112SW RT ELEVATOR CORRODED B GFERK NONE W INADEQUATE Q C ININSP/MAINT 1 NM09124PS T26135 DURING FLIGHT CONTROL REMOVAL IN PREPARATION FOR PAINT, A LOOSE BOLT WAS DISCOVERED AT THE RT OUTBOARD ELEVATOR ATTACH POINT. INVESTIGATION REVEALED IN ADDITON TO BEING SEVERELY CORRODED, THE BOLT WAS THE WRONG LENGTH, THE WRONG P/N, AND THE NUT USED TO RETAIN THE BOLT WAS TOO LARGE AND WAS HELD ON ONLY BY THE REMNANT OF A COTTER PIN. THIS INSTALLATION HAS EVIDENTLY BEEN IN SERVICE FOR A LONG PERIOD OF TIME. 1L72 4T A5SW 19950804005211995080400521 1995 8 4 95ZZZX3568 419950428G61228210212D GOVERNOR WOODWARD BEECH 300 300BEECH 1152930CE MOUNT BASE MISOVERHAULED D K NONE W INADEQUATE Q C ININSP/MAINT 1 NM09100Y 2328410 FA68 RECEIVED A ZERO TIME SINCE OVERHAUL PROP GOVERNOR FROM PRATT & WHTINEY. FOUND GOVERNOR MOUNT BASE WARPED, SO GOVERNOR WOULD NOT SEAT. ALSO, FOUND SPINDLE MOVEMENT ROUGH, SENT BACK TO PRATT & WHITNEY. 2L72 4T A24CE 19950804005221995080400522EU 1995 8 4 95ZZZX3569 119950620G552025TE243A HINGE ASSY 267TE1A BRAERODH125 HS125700A 4230170EU LT ELEVATOR BEARING LOOSE D A K NONE F FLT CONT AFFECTED ININSP/MAINT 1 SW99369G DHB249 NA0289 PILOT REPORTED HE FELT RESTRICTION IN ELEVATOR CONTROLS UPON LANDING. RESTRICTION COULD BE FELT ON THE GROUND AT APPROX ONE-THIRD AND TWO-THIRDS TRAVEL. ON EXAMINATION, LEFT ELEVATOR INBD BEARING RETAINING RING (P/N AGIY) FOUND LAYING IN BULLET FAIRING. THIS ALLOWED BEARING AND ELEVATOR TO MOVE APPROX .50 INCH INBOARD. (BEARING MOVED WITHIN HINGE ASSY.) AS A RESULT, MASS BALANCE HORN WAS CONTACTING HORIZ STABILIZER CAUSING THE RESTRICTION. IF THE ELEVATOR WAS AT MAX TRAVEL IN EITHER DIRECTION AND MOVED TO ITS EXTREME INBOARD POSITION, IT WAS IMPOSSIBLE TO MOVE ELEVATOR INTO STREAMLINED POSITION. HINGE ASSY REPLACED AS PRECAUTION. SUBMITTER RECOMMENDS MORE POSITIVE METHOD OF BEARING RETENTION BE USED. 2L72 4F A3EU 19950804005231995080400523CE 1995 8 4 95ZZZX3570 119950628G7897 WIRE CESSNA500 560CESSNA 2076750CE TR STOW SWITCH CHAFED BL EBVRK NONE O OTHER ININSP/MAINT 1 GL0960GL 964 5600187 FOUND CHAFED WIRE ON LEFT THRUST REVERSER FOR STOW SWITCH. THIS WAS CAUSING CIRCUIT BREAKER TO TRIP EACH TIME EMERGENCY STOW WAS SELECTED. 2L72 4F RTA22CE 19950804005241995080400524CE 1995 8 4 95ZZZX3571 119950706G3240238000213 STOP SCREW 238000218 LEAR 35 35A 5170602CE POWER BRK VALVE BACKED OUT BSATJ4RK NONE O OTHER ININSP/MAINT 1 GL1194GP 8333 094 NO BRAKE PRESSURE ON PILOT'S PEDALS. TROUBLESHOT TO A LOOSE STOP SCREW ON RIGHT POWER BRAKE VALVE. THE SCREW HAD BACKED OUT ONE AND ONE-HALF TURNS WHICH CAUSED BRAKE PRESSURE FLUID BYPASS. ADJUSTED STOP SCREW AND RETORQUED NUT. SUBMITTER RECOMMENDS A MEANS TO SAFETY WIRE THE STOP SCREW AND JAM NUT. 2L72 4F A10CE 19950804005251995080400525SO 1995 8 4 95ZZZX3572 219950711G74146220 MAGNETO SLICK PIPER PA46 PA46310P 7104605SO CONT O520 TSIO520BE 17040SO LT SIDE LEAD BROKEN B LF1RK NONE O OTHER ININSP/MAINT 1 EA07888HL535 89030035 468508081 273621R OWNER COMPLAINED OF A 'DEAD' LT MAGNETO. CHECKED TIMING AND FOUND POINTS OPENING PROPERLY. REMOVED MAGNETO AND DISASSEMBLED. FOUND INSIDE OF MAGNETO CORRODED AND COIL GROUND LEAD BROKEN. SUSPECT LEAD BROKE DUE TO THE CORROSION. SLICK SB1-88 REFERS TO INSPECTING MAGNETOS EVERY 100 HRS FOR MOISTURE CONTAMINATION. THIS WAS DONE ON THIS AIRCRAFT WITHIN 130 HRS. THIS IS A VERY IMPORTANT BULLETIN BASED ON THE FACT THAT THESE MAGNETOS ARE PRESSURIZED AND WILL TEND TO HOLD MOISTURE. SUBMITTER RECOMMENDS MAKING THIS A MANDATORY INSPECTION. 1L71 3O3 O A25SO E8CE 19950804005261995080400526NE 1995 8 4 95ZZZX3573 319950701G6111 SNAP RING PIPER PA28 PA28R200 7102811SO MCAULYC3D36CC3D36C41582 NE NR 2 PROPELLER LOOSE D K NONE E VIBRATION/BUFFET ININSP/MAINT 1 GL073057R42 28R35618 911787 A NEW PROP WAS INSTALLED 8-15-94 AFTER ENGINE OVERHAUL AND A REPAIR TO AIRFRAME. PROP REPORTED VIBRATING BY PILOTS. RPM HAD TO BE ABOVE 2500 TO LESSEN VIBRATION. ON 10-12-94, A SNAP RING AND SHIMS WERE FOUND LOOSE ON NR 2 BLADE AND BLADE WAS LOOSE IN HUB. CONDITION DID NOT EXIST THE DAY BEFORE. PROP WAS REMOVED FOR DELIVERY TO MCCAULEY. 1L71 3O 2A13 5 NSA645NE 19950804005271995080400527CE 1995 8 4 95ZZZX3574 119950626G562051116052 WINDOW CESSNA421 421C 2076016CE CABIN CRACKED D K NONE O OTHER ININSP/MAINT 1 SW1743H 3065 421C0443 AIRCRAFT HAD PROBLEMS WITH HOLDING PRESSURIZATION. FOUND 5 CABIN WINDOWS WITH CRACKS GOING THROUGH 50 PERCENT OF THE SCREW HOLES. CRACKS FOUND AFTER PRESSURIZING THE AIRCRAFT AND PUT SOAP ON WINDOWS. AFTER REMOVING RETAINERS, CRACKS WERE WHERE THEY WERE MARKED FOR LEAKS. WINDOWS NEED TO HAVE CLOSER INSPECTION WITH A PRISM, WITH HIGH TIME ON THEM. 1L72 3O A7CE 19950804005281995080400528CE 1995 8 4 95ZZZX3575 119950626G562051116059 WINDOW CESSNA421 421C 2076016CE SCREW HOLES CRACKED D K NONE O OTHER ININSP/MAINT 1 SW1743H 3065 421C0443 AIRCRAFT HAD PROBLEMS WITH HOLDING PRESSURIZATION. FOUND 1 WINDOW WITH 50 PERCENT OF THE SCREW HOLES WITH CRACKS. CRACKS WERE FOUND AFTER PRESSURIZING THE AIRCRAFT AND PUTTING SOAP ON WINDOWS. AFTER REMOVING RETAINERS, CRACKS WERE FOUND WHERE MARKED. WINDOWS NEED TO HAVE CLOSER INSPECTION WITH A PRISM, WHEN THEY HAVE HIGH TIME. 1L72 3O A7CE 19950804005291995080400529CE 1995 8 4 95ZZZX3576 119950626G5620511160510 WINDOW CESSNA421 421C 2076016CE SCREW HOLES CRACKED D K NONE O OTHER ININSP/MAINT 1 SW1743H 3065 421C0443 AIRCRAFT HAD PROBLEMS WITHHOLDING PRESSURIZATION. FOUND 1 WINDOW WITH 50 PERCENT OF THE SCREW HOLES WITH CRACKS. CRACKS WERE FOUND AFTER PRESSURIZING THE AIRCRAFT AND PUTTING SOAP ON WINDOWS. AFTER REMOVING THE RETAINERS, CRACKS WERE FOUND WHERE MARKED. WINDOWS NEED TO HAVE CLOSER INSPECTION WITH A PRISM, WITH HIGH TIME ON THEM. 1L72 3O A7CE 19950804005301995080400530CE 1995 8 4 95ZZZX3577 119950623G275008615584 GEAR 556517531 CESSNA500 550 2076604CE LT FLAP GEARBOX FAILED BSAEBVRL ABORTED APPROACH OJ OTHER WARNING INDICATION APAPPROACH 1 GL0980AW 6801 799 91888 5500186 DURING FINAL APPROACH, FLAPS WERE SELECTED TO FULL DOWN FROM APPROACH POSITION. PILOT HEARD A LOUD BANG AND AIRCRAFT 'SETTLED'. A GO-AROUND WAS PERFORMED. PILOT NOTICED THE FLAP POSITION INDICATOR SHOWED FLAPS UP WITH SELECTOR IN THE FULL DOWN POSITION. A NO-FLAP LANDING WAS PERFORMED. DURING TAXI, PILOT NOTED FLAP INDICATOR MOVING TOWARD FULL DOWN POSITION. FLAPS WERE FULLY DOWN AT ENGINE SHUT-DOWN. FLAP GEARBOXES WERE REMOVED AND DISASSEMBLED. FOUND THE SMALL GEAR TEETH SHEARED OFF OF BOTH TRANSFER GEARS. BOTH GEARBOXES WERE OVERHAULED AND REINSTALLED. PILOT ALSO NOTED FLAP MOTORS CONTINUED TO RUN AFTER GEARBOX FAILURE UNTIL CIRCUIT BREAKER WAS OPENED. 1L72 4F A22CE 19950804005311995080400531CE 1995 8 4 95ZZZX3578 119950623G275008615584 GEAR 556517531 CESSNA500 550 2076604CE RT FLAP GEARBOX FAILED B EBVRL ABORTED APPROACH OJ OTHER WARNING INDICATION APAPPROACH 1 GL0980AW 6801 799 92088 5500186 DURING FINAL APPROACH, FLAPS WERE SELECTED TO FULL DOWN FROM APPROACH POSITION. PILOT HEARD A LOUD BANG AND AIRCRAFT 'SETTLED'. A GO-AROUND WAS PERFORMED. PILOT NOTICED THE FLAP POSITION INDICATOR SHOWED FLAPS UP WITH SELECTOR IN THE FULL DOWN POSITION. A NO-FLAP LANDING WAS PERFORMED. DURING TAXI, PILOT NOTED FLAP INDICATOR MOVING TOWARD FULL DOWN POSITION. FLAPS WERE FULLY DOWN AT ENGINE SHUT-DOWN. FLAP GEARBOXES WERE REMOVED AND DISASSEMBLED. FOUND THE SMALL GEAR TEETH SHEARED OFF OF BOTH TRANSFER GEARS. BOTH GEARBOXES WERE OVERHAULED AND REINSTALLED. PILOT ALSO NOTED FLAP MOTORS CONTINUED TO RUN AFTER GEARBOX FAILURE UNTIL CIRCUIT BREAKER WAS OPENED. 1L72 4F A22CE 19950804005321995080400532NE 1995 8 4 95ZZZX3579 219950530G7200 ENGINE LEAR 24 24D 5170311CE GE CJ610 CJ6106 30006NE NR 1 FLAME-OUT D O OTHER X ENGINE FLAMEOUT CRCRUISE 1 GL25888FA9078 4483 257 251357A AT CRUISE ALTITUDE OF 45,000 FEET, ABOUT 1.5 HOURS INTO FLIGHT, BOTH ENGINES FLAMED OUT AT EXACTLY THE SAME TIME. THE FIRST INDICATION WAS A SLIGHT BUMP, THEN THE RPM GAUGES STARTED ERODING FROM 95 PERCENT. THE CREW WAS ABLE TO EXECUTE A RE-LIGHT ON BOTH ENGINES AT 25,000 FEET. BOTH ENGINES WERE CHECKED FOR FOD DAMAGE. FUEL FILTERS WERE CHECKED. P AND D VALVES WERE LOOKED AT. NO REASON FOR FLAME-OUT WAS FOUND AT THIS TIME. 2L72 4J4 J A10CE 1E16 19950804005331995080400533NE 1995 8 4 95ZZZX3580 219950530G7200 ENGINE LEAR 24 24D 5170311CE GE CJ610 CJ6106 30006NE NR 2 FLAME-OUT D O OTHER X ENGINE FLAMEOUT CRCRUISE 1 GL25888FA9122 4483 257 251358A AT CRUISE ALTITUDE OF 45,000 FEET, ABOUT 1.5 HOURS INTO FLIGHT, BOTH ENGINES FLAMED OUT AT EXACTLY THE SAME TIME. THE FIRST INDICATION WAS A SLIGHT BUMP, THEN THE RPM GAUGES STARTED ERODING FROM 95 PERCENT. THE CREW WAS ABLE TO EXECUTE A RE-LIGHT ON BOTH ENGINES AT 25,000 FEET. BOTH ENGINES WERE CHECKED FOR FOD DAMAGE. FUEL FILTERS WERE CHECKED. P AND D VALVES WERE LOOKED AT. NO REASON FOR FLAME-OUT WAS FOUND AT THIS TIME. 2L72 4J4 J A10CE 1E16 19950804005341995080400534NM 1995 8 4 95ZZZX3581 119950707G27308817001001 SOLENOID VALVE 1536400503 DOUG MD11 MD11 3023602NM ELEV PCU CORRODED D K NONE O OTHER ININSP/MAINT 1 SW99 CORROSION OF PINS IN SOLENOID CONNECTOR CAUSING ARCING AND BURNING OFF PINS RESULTING IN LOSS OF AUTOMATIC CONTROL OF ELEVATOR SURFACE, PCU IS LOCATED IN A RECESS OF THE FUEL TANK IN THE TAIL SECTION. A SAFETY CONCERN SINCE ARCING IS OCCURRING IN THE PROXIMITY OF THE FUEL TANK. SUSPECT CAUSE: FAULTY MATERIALS OR FAULTY SEALING PROTECTION. 2L73 4F RTA22WE 19950804005351995080400535WP 1995 8 4 95ZZZX3582 119950426G71105910298514 NOSE COWL DOUG DC9 DC9 3022002WP PWA JT8 JT8D9A 52048NE DEICE DUCT BOLTS CHAFED B TW3RK NONE O OTHER ININSP/MAINT 1 WP27 M36382 INSPECTION OF NOSE COWL FOR UNRELATED REPAIR REVEALED THE NAS6404U12 BOLTS, 4 EACH, WERE WORN MORE THAN 50 PERCENT THROUGH IN THE GRIP AREA DUE TO LACK OF LUBRICATION OF THE BEARINGS. 2L72 4F4 F A6WE E2EA 19950804005371995080400537SW 1995 8 4 95ZZZX3584 119950622G5330 FUSELAGE SWRNGNSA226 SA226T 8780122SW PROPELLER LINE SKIN DAMAGE B GFERK NONE W INADEQUATE Q C ININSP/MAINT 1 NM09105BB T229 AFTER AIRCRAFT WAS STRIPPED IN PREPARATION FOR PAINT, A LARGE AMOUNT OF PLASTIC FILLER WAS DISCOVERED ON THE FUSELAGE IN LINE WITH THE PROPELLER ROTATIONAL PLANES. REMOVAL OF THE FILLER REVEALED EXTENSIVE GRINDING TO ENSURE THE FILLER WOULD STICK AND GOUGES FORM A 'CHEESE GRATER' TYPE FILE, NO ALODINE WAS APPLIED, ALTHOUGH NO CORROSION WAS NOTED. THE DAMAGE IS CURRENTLY BEING EVALUATED FOR THE DEVELOPMENT OF A REPAIR SCHEME. SUBMITTER SUGGESTS CAREFUL ADHERENCE TO PROPER MAINTENANCE TECHNIQUES AND MM REQUIREMENTS WOULD HAVE PREVENTED THIS DAMAGE. 1L72 4T A5SW 19950804005381995080400538CE 1995 8 4 95ZZZX3585 119950706G32465030001087 WHEEL BEECH 90 C90A 1152911CE LT/RT MLG CRACKED B AHBKRK NONE O OTHER ININSP/MAINT 1 SW111564P1375 LJ1230 THIS PART NUMBER WHEEL HALF CRACKED ON LEFT AND RIGHT MAIN WHEELS. THIS SAME PART NUMBER WHEEL HALF FOUND CRACKED ON ANOTHER AIRCRAFT LAST WEEK. 1L72 3T RT3A20 19950804005391995080400539CE 1995 8 4 95ZZZX3588 119950613G3230017A38511 EMERGENCY EXT BRACKETT MTSBSIMU2 MU2B25 5780409CE EXT SYSTEM JAMMED B HI1RK NONE O OTHER ININSP/MAINT 1 NE05264KW 264 DURING 100 HOUR INSPECTION, FOUND EMERGENCY GEAR EXTENSION SYSTEM PARTIALLY JAMMED. FURTHER INVESTIGATION REVEALED LOWER STOP PIN BROKEN OUT OF FRAME ALLOWING SECTOR GEAR TO PARTIALLY DISENGAGE ITS MATING GEAR AND JAM. THIS COULD PREVENT GEAR EXTENSION IN AN EMERGENCY. 1H72 3T A2PC 19950804005401995080400540EU 1995 8 4 95ZZZX3589 119950621G323025UM9551K2 LINK BRAERODH125 HS125700A 4230170EU RT MLG DAMAGED B WLCRK NONE O OTHER ININSP/MAINT 1 WP0134RE 7864 257022 LINK ASSY FOUND NICKED ON BOTH SIDES BECAUSE OF OVERTRAVEL OF THE LANDING GEAR INBD DOOR SEQUENCE VALVE MECHANISM BEING OUT OF RIG. SUBMITTER RECOMMENDS RIGGING BE CHECKED MORE THOROUGHLY AND THIS ITEM BE INSPECTED VISUALLY FOR POSSIBLE DAMAGE. FOUND DURING SCHEDULED REMOVAL OF FORWARD HINGE FITTINGS FOR TIME (HRS) WITH NEW. 2L72 4F A3EU 19950120004791995012000479WP 1995 1 20 95ZZZX359 219950108G732189541015 FUEL CONTROL MTSBSIMU2 MU2B35 5780411CE GARRTTTPE331TPE33125AA 01514WP LT ENGINE CLOGGED D E ENGINE SHUTDOWN J WARNING INDICATION CRCRUISE 1 SW15121BA 650 316850 599 INTERNAL ORIFICE CLOGGED CAUSING ENGINE TO GO TO MAXIMUM POWER AND MAXIMUM R.P.M., IN-FLIGHT SHUT DOWN. FUEL CONTROL HAD BEEN REPAIRED AT BENDIX FACTORY 50 HOURS PRIOR TO FAILURE. 1H72 3T3 TRTA10SW E2WE 19950804005411995080400541EU 1995 8 4 95ZZZX3590 119950621G2910257SF491PT1 LINE BRAERODH125 HS125700A 4230170EU AFT COMPT HYD CHAFED B WLCRK NONE O OTHER ININSP/MAINT 1 WP0134RE 7828 257022 LINE ASSEMBLIES FOUND CHAFING THROUGH AT ATTACHMENT BRACKETS, LONGERON, AND FORMERS (FRAMES) BECAUSE OF CRACKING AND SUBSEQUENT FAILURE OF ATTACH BRACKETS. SUSPECT CAUSE WAS MAINTENANCE PERSONNEL LYING ON TOP OF THESE LINES TO GAIN ACCESS TO FRONT SIDE OF APU. ALSO, THESE LINES ARE COVERED BY INSULATION BLANKETS SO DAMAGE MAY NOT BE APPARENT. SUBMITTER SUSPECTS THE AFT COMPARTMENT INSPECTION SHOULD BE REVISED TO STRESS MORE THOROUGH INSPECTION OF THIS AREA. 2L72 4F A3EU 19950804005421995080400542EU 1995 8 4 95ZZZX3591 119950621G2910257SF77 LINE BRAERODH125 HS125700A 4230170EU AFT COMPT HYD CHAFED B WLCRK NONE O OTHER ININSP/MAINT 1 WP0134RE 7828 257022 LINE ASSEMBLIES FOUND CHAFING THROUGH AT ATTACHMENT BRACKETS, LONGERON, AND FORMERS (FRAMES) BECAUSE OF CRACKING AND SUBSEQUENT FAILURE OF ATTACH BRACKETS. SUSPECT CAUSE WAS MAINTENANCE PERSONNEL LYING ON TOP OF THESE LINES TO GAIN ACCESS TO FRONT SIDE OF APU. ALSO, THESE LINES ARE COVERED BY INSULATION BLANKETS SO DAMAGE MAY NOT BE APPARENT. SUBMITTER SUSPECTS THE AFT COMPARTMENT INSPECTION SHOULD BE REVISED TO STRESS MORE THOROUGH INSPECTION OF THIS AREA. 2L72 4F A3EU 19950804005431995080400543WP 1995 8 4 95ZZZX3592 219950621G7310YA001295 LINE BRAERODH125 HS125700A 4230170EU GARRTTTFE731TFE7313 01518WP RT ENGINE DAMAGED B WLCRK NONE O OTHER ININSP/MAINT 1 WP0134RE 257022 LINE ASSEMBLY FOUND KINKED AT LOWER END. THIS PART IS AN ENGINE MAIN FUEL SUPPLY LINE (FLEXIBLE). THIS LINE MUST BE DISCONNECTED IN ORDER TO ALLOW CERTAIN DEFUELING OPERATIONS. CARE MUST BE EXERCISED WHEN DISCONNECTING THE LOWER FITTING; OTHERWISE, KINKING WILL OCCUR RESULTING IN DIMINISHED FUEL SUPPLY TO THE ENGINE. SUBMITTER SUGGESTS MECHANICS SHOULD BE ADVISED TO USE MORE CARE WHEN DISTURBING THIS LINE ASSEMBLY. ACFT TT 3,223 HOURS. 2L72 4F4 F A3EU E6WE 19950804005441995080400544EA 1995 8 4 95ZZZX3593 119950707G4920GTCP100E AUXILIARY POWER GARRTT CNDAIRCL601 CL6013A 8070802EA TAIL COMPT FAILED C K NONE O OTHER ININSP/MAINT 1 EA25399CF1450 1215 P370 5084 POPPING SOUND HEARD WHEN APU LOAD CONTROL VALVE OPENED ON FIRST START OF DAY. INSPECTED/FOUND TURBINE NOZZLE BLADE TIPS MISSING MATERIAL. REMOVED APU, INSTALLED LOANER UNIT. TT 1,450 HRS. TSO 1,215 HRS. CSN 1,146. 2L72 4F RTA21EA 19950804005451995080400545EA 1995 8 4 95ZZZX3594 119950705G7603601906011035 THROTTLE CNDAIRCL601 CL6013A 8070802EA NR 2 QUADRANT EXCESS PLAY C K NONE O OTHER ININSP/MAINT 1 EA25399SW 6 152 5009 NR 2 ENGINE THROTTLE LEVER HAS EXCESSIVE PLAY AND FRICTION KNOB MALFUNCTIONING. REPLACED THROTTLE QUADRANT IAW 73-00/76-1101. RUN-UP AND OPS CHECK NORMAL. 2L72 4F RTA21EA 19950804005461995080400546EA 1995 8 4 95ZZZX3595 119950703G7603600906011035 SOLENOID SWITCH CNDAIRCL601 CL6013A 8070802EA RT QUADRANT FAILED C K NONE O OTHER ININSP/MAINT 1 EA25399SW 7 137 5009 RIGHT THRUST REVERSER STUCK AT IDLE AFTER GREEN LIGHT DURING DEPLOYMENT. FOUND SOLENOID NOT PULLING. REPLACED THROTTLE QUADRANT. OPS CHECK NORMAL, ENGINE POWER RUNS GOOD. 2L72 4F RTA21EA 19950804005471995080400547CE 1995 8 4 95ZZZX3596 119950701G2820W901B16DE CLAMP 174026701 LEAR 55 55C 5170706CE RT ENG FUEL OPENED B ANV1RO OTHER KX FLUID LOSS ENGINE FLAMEOUT NRNOT REPORTED 1 GL0540CR 144 MAIN FUEL LINE SUPPLY FROM RT WING TO RT ENGINE CLAMP OPENED UP WHILE AIRCRAFT WAS IN FLIGHT CAUSING FUEL LOSS. FUEL IMBALANCE AND RIGHT ENGINE FLAME-OUT AFTER LANDING. THIS CLAMP IS EASILY OPENED BY JUST BUMPING IT. RIGHT MAIN FUEL LINE HAS NO STAND-OFF TO KEEP IT FROM MOVING, ALSO, NO SAFETY WIRE HOLES ON CLAMP HOUSING. SUBMITTER SUGGESTS WRAPPING ALL CLAMPS WITH SAFETY WIRE UNTIL CLAMP CAN BE REDESIGNED. 2L72 4F RTA10CE 19950804005481995080400548CE 1995 8 4 95ZZZX3597 119950612G3246503000101109 WHEEL BEECH 90 E90 1152914CE MLG OTBD HALF SPLIT D C ABORTED TAKEOFF O OTHER TOTAKEOFF 1 NM0363BV G5750 LW256 DURING TAKEOFF ROLL, PILOT HEARD A LOUD BANG. WHEN AIRCRAFT CAME TO A STOP, THE OUTBOARD WHEEL HALF HAD SPLIT IN HALF STARTING AT INBOARD WHEEL HALF MATING FLANGE AND CRACK WORKING ITS WAY TOWARD WHEEL BEAD AREA. 1L72 3T 3A20 19950804005501995080400550CE 1995 8 4 95ZZZX3599 119950612G27205052432610 ARM ASSY 50524402613 BEECH 90 C90 1152913CE PILOT RT RUD PEDBROKEN DP K NONE O OTHER NRNOT REPORTED 1 NM026723Y4020 533233 LJ1013 THE RIGHT PILOT'S SIDE RUDDER BROKE LOOSE FROM THE ARM ASSY WHERE IT BOLTS ON THIS ARM ASSY. ALL OTHER PEDALS AND ARMS ON THIS AIRCRAFT WERE FOUND OKAY. IT APPEARS THE BUSHING IN THE ARM WORKED LOOSE AND WORE ITS WAY THROUGH THE ARM UNTIL IT FINALLY BROKE THROUGH. 1L72 3T 3A20 19950804005511995080400551EU 1995 8 4 95ZZZX3601 119950621G521025FC61893 HINGE SUPPORT HWKSLYDH125 HS125600A 4230158EU CABIN DOOR DAMAGED B WLCRK NONE O OTHER ININSP/MAINT 1 WP01777SA7742 256015 THIS PART FOUND BROKEN AT STOPS AFTER PILOTS REPORTED MAIN DOOR ASSY 'LOOSE' WHEN OPEN AND PERSON STEPS ON DOOR STEPS (UNSTABLE). CAUSE HAS BEEN DETERMINED AS RAPID OR HARSH OPERATION OF THE DOOR LOCKING HANDLES WHEN CLOSING THE DOOR. SUBMITTER SUGGESTS CARE BE EXERCISED, WHEN OPERATING THE DOOR, BY FLIGHT CREWS AND GROUND PERSONNEL. 2L72 4J A3EU 19950804005521995080400552EU 1995 8 4 95ZZZX3602 219950621G7310YA001295 LINE HWKSLYDH125 HS125600A 4230158EU RROYCEVIPER VIPER60122 54551EU RT ENGINE KINKED B WLCRK NONE O OTHER ININSP/MAINT 1 WP01777SA7742 256015 LINE ASSEMBLY FOUND KINKED AT LOWER END. THIS PART IS AN ENGINE MAIN FUEL LINE (FLEXIBLE). THIS LINE MUST BE DISCONNECTED IN ORDER TO ALLOW CERTAIN DEFUELING OPERATIONS. CARE MUST BE EXERCISED WHEN DISCONNECTING THE LOWER FITTING; OTHERWISE, KINKING WILL OCCUR RESULTING IN DIMINISHED FUEL SUPPLY TO THE ENGINE. SUBMITTER SUGGESTS MECHANICS SHOULD BE ADIVSED TO USE MORE CARE WHENEVER THIS LINE ASSEMBLY IS DISTURBED. ACFT TT 2,952 HRS. 2L72 4J4 J A3EU E15EU 19950804005531995080400553NM 1995 8 4 95ZZZX3603 119950307G532065C3449036 FITTING BOEING737 737205 NM BS 695 RT CRACKED B EE4YK NONE O OTHER ININSP/MAINT 1 SO2373TH 21729 FOUND BS 695, RIGHT FRAME LOWER FITTINGS WITH CRACKS ON WEB RADIUS AND ON THE OUTBOARD VERTICAL FLANGE. NOTE: THIS FITTING ATTACHES TO MAIN LANDING GEAR LINK SUPPORT BEAM TO BODY FRAME. 2L72 4F A16WE 19950804005561995080400556CE 1995 8 4 95ZZZX3606 119950502G552211561001087 DOUBLER BEECH 100 B100 1152919CE ELEV STA 124.9 CRACKED B AHI1RK NONE O OTHER ININSP/MAINT 1 NE0587XX 3692 BE105 AT ELEVATOR STATION 124.910, WHERE LEADING EDGE SKIN JOINS EXTENDED BALANCE AREA OF ELEVATOR, JOINER-DOUBLER THAT ATTACHES LEADING EDGE SKIN TO OUTBOARD LEADING EDGE RIB WAS FOUND CRACKED BOTH IN A FORE AND AFT AND ALSO A SIDE-TO-SIDE DIRECTION. BOTH ELEVATORS ON THIS AIRCRAFT HAD SIMILAR CRACKS. SUSPECT CAUSED BY AERODYNAMIC LOADS ON ELEVATOR BALANCE TABS OR GUST LOADS. 1L72 4T A14CE 19950804006091995080400609NM 1995 8 4 95ZZZX3607 119950718G5315 FLOOR BEAM BOEING727 727225 1384077NM FS 1130 CORRODED D K NONE O OTHER ININSP/MAINT 1 WP078840E 20383 CORROSION FOUND ON FLOOR BEAM STA 1130, BL 20 RT T0 BL 24 RT. SUSPECT CAUSE OF DAMAGE: MOISTURE TRAPPED BETWEEN TAPE USED ON BEAM AND CLIP NUT. 2L73 4F A3WE 19950804006101995080400610NM 1995 8 4 95ZZZX3608 119950718G5315 FLOOR BEAM BOEING727 727225 1384077NM FS 344 CORRODED D K NONE O OTHER ININSP/MAINT 1 WP078840E 20383 CORROSION FOUND ON FLOOR BEAM STA 344, BL 12 LT TO BL 18 LT. SUSPECT CAUSE OF DAMAGE: MOISTURE TRAPPED BETWEEN TAPE USED ON BEAM AND CLIP NUT. 2L73 4F A3WE 19950804006111995080400611GL 1995 8 4 95ZZZX3609 219950629G7310219216 FILTER CESSNA525 525 2076601CE WILINTFJ44 FJ44 66000GL LT ENGINE WARN LIGHT B IW1RL ABORTED APPROACH J WARNING INDICATION APAPPROACH 1 EA2594MZ 33 5250094 1206 LEFT FUEL FILTER BYPASS INDICATOR LIGHT ILLUMINATED (ANNUNCIATING PENDING FILTER BYPASS) DURING 'GO-AROUND'. AIRCRAFT LANDED WITHOUT PROBLEMS. LEFT ENGINE FUEL FILTER ELEMENT WAS REPLACED. NO OBVIOUS FAULTS NOTED. RIGHT ENGINE FILTER ELEMENT WAS ALSO REPLACED. IT, TOO, HAD NO OBVIOUS FAULTS. 1L72 4F4 FRTA1WI E3GL 19950804006121995080400612SO 1995 8 4 95ZZZX3610 219950710G7310641032148 VALVE CESSNA404 404CESSNA 2075901CE CONT O520 GTSIO520M 17032SO ENGINE FUEL GASKET FAILED D O OTHER K FLUID LOSS NRNOT REPORTED 1 SO172FOR 4040628 276446R NEWLY INSTALLED OVERHAULED ENGINE AFTER 20 HOURS OF FLYING TIME. FUEL DISTRIBUTION VALVE ON TOP OF ENGINE HAD A BLOWN GASKET WHICH SPRAYED RAW FUEL ALL OVER THE ENGINE WHILE IN FLIGHT. ENGINE OVERHAULED BY TELEDYNE CONTINENTAL MOTORS. 1L72 3O3 O A25CE E7CE 19950804006131995080400613CE 1995 8 4 95ZZZX3611 119950717G55413363000017 SPAR BEECH 33 35C33 1151408CE RUDDER CRACKED D K NONE O OTHER ININSP/MAINT 1 SW996142V4695 CD874 PERFORMING AD 93-24-03 FOUND UPPER RUDDER SPAR CRACKED. 1L71 3O 3A15 19950804006141995080400614CE 1995 8 4 95ZZZX3612 119950628G32601SE13 SWITCH CESSNA310 310R 2074245CE LT MLG DOWNLOCK FAILED D K NONE P NO WARNING INDICATION ININSP/MAINT 1 GL078521G 310R0931 LEFT MAIN GEAR DOWN AND LOCK LIGHT INOP. JACKED AIRCRAFT, FOUND DOWN AND LOCK SWITCH DEFECTIVE. REMOVED AND REPLACED SWITCH ASSY. OPS GOOD. 1L72 3O 3A10 19950804006151995080400615EU 1995 8 4 95ZZZX3613 119950613G3231T700A3230050000 ACTUATOR SOCATATBM TBM700 8682000EU RT MLG DOOR OUT OF RIG H A O OTHER J WARNING INDICATION NRNOT REPORTED 1 GL2584HS 712 50 'LDG DOOR AMBER LITE ON IN-FLIGHT.' FOUND RT DOORS NOT COMPLETELY CLOSED WITH GEAR RETRACTED. FOUND GEAR ACTUATOR ROD END HAD TURNED OUT. (PISTON ROD TURNED OUT OF ROD END) AFFECTING DOOR RIGGING. RIGGED DOOR AND ROD END IAW 32-30-01. SECURED ROD END. OPS CHECKED GOOD. SUBMITTER SUGGESTS ROD END NEEDS A LOCKING KEY WAY CUT IN IT TO PREVENT ACTUATOR PISTON AND ROD FROM TURNING. 1L71 3T RTA60EU 19950804006161995080400616CE 1995 8 4 95ZZZX3614 119950713G5511053200198 SPAR CESSNA172 172M 2072418CE HORIZ STAB CRACKED D K NONE O OTHER ININSP/MAINT 1 CE011261U3801 17266956 DURING ANNUAL INSPECTION, THE FRONT SPAR AND SKID OF THE HORIZONTAL STABILIZER WERE FOUND SEVERELY CRACKED AND BUCKLED. NEW PARTS FROM CESSNA WERE REINFORCED AND MUCH STRONGER THAN ORIGINAL. SUSPECT IMPROPER GROUND HANDLING OR SEVERE TURBULENCE. 1H71 3O NT3A12 19950804006171995080400617CE 1995 8 4 95ZZZX3615 119950713G5512053200123 SKIN CESSNA172 172M 2072418CE HORIZ STAB CRACKED D K NONE O OTHER ININSP/MAINT 1 CE011261U3801 17266956 DURING ANNUAL INSPECTION, THE FRONT SPAR AND SKID OF THE HORIZONTAL STABILIZER WERE FOUND SEVERELY CRACKED AND BUCKLED. NEW PARTS FROM CESSNA WERE REINFORCED AND MUCH STRONGER THAN ORIGINAL. SUSPECT IMPROPER GROUND HANDLING OR SEVERE TURBULENCE. 1H71 3O NT3A12 19950804006181995080400618CE 1995 8 4 95ZZZX3616 119950714G55413363000017 SPAR BEECH 33 G33 1151435CE RUDDER CRACKED D K NONE O OTHER ININSP/MAINT 1 SW999220Q5000 CD1255 PERFORMING AD 93-24-0, FOUND UPPER RUDDER SPAR CRACKED. 1L71 3O 3A15 19950804006191995080400619SO 1995 8 4 95ZZZX3617 119950627G53116852500 FRAME PIPER PA32 PA32R300 7103213SO FS 73 CRACKED D K NONE O OTHER ININSP/MAINT 1 CE0531SW 11074 32R7680311 FOUND STA 73 FRAME ASSY CRACKED ON RIGHT SIDE. PIPER SB NR 946 DATED 3-4-91, REQUIRES INSPECTION AND GIVES REPAIR INSTRUCTIONS FOR LEFT SIDE ONLY. CRACK FOUND IN SAME AREA AS STATED IN SB 946 EXCEPT ON RIGHT SIDE. SUSPECT RIGHT WING AFT ATTACH BOLT LOOSE ALLOWING MOVEMENT IN WING AND MAY HAVE CAUSED CRACKS. SUBMITTER RECOMMENDS INSPECTING RIGHT SIDE THE SAME AS THE LEFT AS STATED IN PIPER SB NR 946. 1L71 3O A3SO 19950804006201995080400620EA 1995 8 4 95ZZZX3618 119950316G2710A285510 BELLCRANK SCWZERG164 G164B 3952802EA AILERON BUSHING LOOSE D K NONE O OTHER ININSP/MAINT 1 WP257503L1484 826B AILERON BELLCRANK ASSY. AD 82-13-06 APPLIES TO THIS PROBLEM, BUT DOES NOT INCLUDE THIS SERIAL NUMBERED AIRCRAFT. SUBMITTER SUGGESTS AD SHOULD READ (SN 1B AND UP). 1Q71 3R 1A16 19950804006211995080400621SW 1995 8 4 95ZZZX3619 119950711G792253E19600 VALVE GULSTM114 114B O145001SW THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 EA056022C100 14603 VALVE WAS REMOVED BECAUSE UNABLE TO READ S/N WHILE INSTALLED ON ENGINE. ONCE VALVE REMOVED, NUT WAS CHECKED FOR LOOSENESS AND FOUND VERY LOOSE. THIS VALVE, ACCORDING TO LYCOMING SB 518C, IS NOT EVER SUPPOSED TO BE APPLICABLE. LYCOMING WAS NOTIFIED OF THIS FINDING. 1L71 3O RTA12SO 19950804006221995080400622CE 1995 8 4 95ZZZX3620 119950701G323035815109 UPLOCK CABLE BEECH 35 S35 1151532CE MLG UPLOCK BROKEN D K NONE O OTHER ININSP/MAINT 1 SW996810Q3446 D7594 FOUND LANDING GEAR UPLOCK CABLE BROKEN. SUBMITTER STATED TENSION MUST BE CHECKED EACH ANNUAL WITH LANDING GEAR IN UP AND LOCKED POSITION. 1L71 3O 3A15 19950804006231995080400623CE 1995 8 4 95ZZZX3621 119950707G2840 INDICATOR BEECH 58 58 1152740CE FUEL QTY MALFUNCTION D K NONE O OTHER NRNOT REPORTED 1 GL07696BD TH352 BOTH FUEL GAUGES WENT TO ZERO. FOUND BOTH P.C. BOARDS INTERMITTENT. REMOVED AND REPLACED P.C. BOARDS, CALIBRATED, OPS CHECKS GOOD. 1L72 3O 3A16 19950804006241995080400624EA 1995 8 4 95ZZZX3622 219950703G731060100040544 HOSE CESSNA172 R172K 2072431CE LYC O320 O320E2D 41508EA ENGINE FUEL LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 EA093315V R1722248 FUEL HOSE RUNS ACROSS THE TOP OF THE ENGINE. WHEN PRESSURE CHECKED, IT LEAKED ALONG THE ENTIRE LENGTH. TAG ON HOSE HAS THE FOLLOWING DATA: PAW 601000-4-0544. PT10-89. A4Q89. 1000 PSI. RUBBER. 00624. TSO - 053A. SEE AEROQUIP SBAA135 - THESE HOSES ARE STILL OUT THERE. 1H71 3O3 O 3A17 E274 19950804006251995080400625CE 1995 8 4 95ZZZX3623 119950522G2430S19151 FILTER CESSNA172 172P 2072436CE ALTERNATOR MISSING D K NONE O OTHER ININSP/MAINT 1 WP09216AF 17274165 UPON INSPECTION OF ALTERNATOR, RADIO NOISE FILTER FOUND MISSING. SUBMITTER SUGGESTS LARGER MOUNT LUG ALLOWING LARGER ATTACH NUT (HIGHER TORQUE). 1H71 3O NT3A12 19950804006261995080400626CE 1995 8 4 95ZZZX3624 119950522G5330 SKIN CESSNA172 172N 2072434CE LT FUSELAGE CRACKED DS K NONE O OTHER ININSP/MAINT 1 WP09215AF8918 17270844 FOUND LEFT FUSELAGE SKIN CRACKED AT REFUELING STEP. CRACK RADIATED UP AND FORWARD FROM UPPER FORWARD STEP ATTACH WASHER (DISPLACMENT TYPE). SUBMITTER SUGGESTS REGULAR CLOSE INSPECTION OF AREA AND CONSTRUCTION OF A STURDY DOUBLER REDUCING SKIN TENSION. 1H71 3O NT3A12 19950804006271995080400627CE 1995 8 4 95ZZZX3625 119950713G5511053200198 SPAR CESSNA172 172P 2072436CE HORIZ STAB CRACKED D K NONE O OTHER ININSP/MAINT 1 CE01524406552 17274523 DURING 100-HOUR INSPECTION, THE FRONT SPAR OF THE HORIZONTAL STABILIZER WAS FOUND CRACKED AT THE CENTER SECTION LIGHTING HOLE. SUBMITTER SUGGESTS THE CAUSE WAS METAL FATIGUE CAUSED BY PROPELLER PULSES, TURBULENCE, AND VIBRATION. 1H71 3O NT3A12 19950804006281995080400628EU 1995 8 4 95ZZZX3626 119950719G7810D68013000 CLAMP WSK M18 M18DROMADER 9810102EU EXH OUTLET FAILED G SDIGA UNSCHED LANDING RD PARTIAL RPM/PWR LOSS INFLIGHT SEPARATION NRNOT REPORTED 1 SW037070U 1200920 PILOT NOTICED AN OBJECT FLY PAST HIS RIGHT LOWER FIELD OF VISION. THE ENGINE LOST POWER SECONDS LATER. UPON EXAMINATION OF THE AIRCRAFT, THE EXHAUST PIPE OUTLET'S UPPER AND LOWER CLAMPS WERE MISSING. THE OEM CLAMP IS A MUCH HEAVIER CLAMP THAN THE ONE THAT IS BEING USED. 1L71 3O A47EU 19950804006291995080400629CE 1995 8 4 95ZZZX3627 119950721G2840 INDICATOR CESSNA150 152 2071835CE FUEL QTY WILL NOT CALIB D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA01757UR 15280018 AFTER INSTALLING REPLACEMENT FUEL QUANTITY GAUGES AND TRANSMITTERS PER SK152-21A, THE TRANSMITTERS COULD NOT BE CALIBRATED, THE GAUGES READ FULL WITH TANKS LESS THAN HALF FULL. THERE IS A RESISTOR, PN 20 OHM 5W, INSTALLED BY THE FACTORY, AT THE TRANSMITTER, ON THIS S/N AIRCRAFT. THIS RESISTOR MUST BE REMOVED FOR THE NEW SYSTEM TO OPERATE PROPERLY, BUT IS NOT CALLED OUT IN THE INSTRUCTIONS PROVIDED WITH THE KIT. A CALL TO CESSNA'S TECHNICAL DEPARTMENT CONFIRMED THIS. 1H71 3O NT3A19 19950804006301995080400630CE 1995 8 4 95ZZZX3628 119950630G571200011013322 RIB BEECH 200 B200 1152922CE WING ROOT CRACKED D A K NONE O OTHER ININSP/MAINT 1 SO0118CM 2880 BB1167 DURING PRE-BUY INSPECTION, FOUND BOTH LEADING EDGE RIBS IN WING ROOT BY NACELLE CRACKED. ALSO, FOUND THE SCREWS INSIDE THE PANEL THAT SECURE THIS AREA WERE LOOSE. THE END RESULT CAN LEAD TO A CRACKED LEADING EDGE IF NOT FOUND. SUBMITTER SUGGESTS A FLEET INSPECTION AND NOTIFICATION OF MANUFACTURER. 1L72 4T A24CE 19950804006311995080400631CE 1995 8 4 95ZZZX3629 119950630G571200011013321 RIB BEECH 200 B200 1152922CE WING ROOT CRACKED D K NONE O OTHER ININSP/MAINT 1 SO0118CM 2880 BB1167 DURING PRE-BUY INSPECTION, FOUND BOTH LEADING EDGE RIBS IN WING ROOT BY NACELLE CRACKED. ALSO, FOUND THE SCREWS INSIDE THE PANEL THAT SECURE THIS AREA WERE LOOSE. THE END RESULT CAN LEAD TO A CRACKED LEADING EDGE IF NOT FOUND. SUBMITTER SUGGESTS A FLEET INSPECTION AND NOTIFICATION OF MANUFACTURER. 1L72 4T A24CE 19950804006321995080400632NE 1995 8 4 95ZZZX3630 219950607G7260208312604 LOCK PIN 208325023 SEMCO CLNGERCHALLENGER 8070802NM LYC ALF502ALF502L2 41580NE ASSORY DR GR BOXFAILED BL SH5RK NONE O OTHER ININSP/MAINT 1 NE03733CF1486 82G004 1041 LF03089S OIL ANALYSIS, FINDING AN INCREASE IN METAL CONTAMINATION, INVESTIGATION REVEALED THE ACCESSORY DRIVE GEARBOX DRIVESHAFT LOCK ASSY POST SB ALF502L 72-0175, HAD DROPPED DOWN ONTO THE STARTER DRIVESHAFT MACHINING AWAY AT THE DRIVESHAFT WHICH CAUSED THE REPLACEMENT OF THE FOLLOWING COMPONENTS: ACCESSORY DRIVE GEARBOX MODULE, FUEL/OIL HEAT EXCHANGER, THE ENGINE DRIVEN OIL PUMP ASSY AND THE NR 12 BEARING. SUSPECT CAUSED BY FAILURE OF THE DRIVESHAFT LOCK PIN (PN 2-083-126-04). RECOMMEND ASAP (ESPECIALLY IF NOT ON ACTIVE OIL ANALYSIS PROGRAM) TO REMOVE ACCESSORY DRIVE GEARBOX DRIVESHAFT LOCK ASSY AND INSPECT DRIVESHAFT LOCK PIN (PN 2-083-126-04) FOR BEING ANYTHING LESS THAN STRAIGHT WITH EVENLY CUT ENDS. 1B00 4 F A13SO E6NE 19950804006341995080400634GL 1995 8 4 95ZZZX3632 219950701G7250 WHEEL ALLSN 250C 250C20 03013GL TURBINE SHAFT MISMFG B UP9RK NONE W INADEQUATE Q C ININSP/MAINT 1 NM07 FACTORY NEW WHEEL SPLINED ADAPTER SHAFT PILOT MEASURES 0.566 INCH WHICH IS APPROXIMATELY 0.010 INCH LARGER THAN MAXIMUM. WHEEL RETURNED TO ALLISON. 3 U E4CE 19950804006351995080400635NM 1995 8 4 95ZZZX3633 119950616G282010605368 HOSE BOEING727 727225 1384077NM FS 900-910 DETERIORATED B VG5RK NONE K FLUID LOSS ININSP/MAINT 1 EA07354PA 20624 DURING STRUCTURAL INSPECTION, DISCOVERED FUEL SHROUD LEAK AT BS 900 - BS 910. UPON FURTHER INSPECTION, FOUND NR 2 ENGINE FUEL FEED LINE DETERIORATED AND SEEPING AT SLEEVE FITTING. HOSE AGE OVER 22 YEARS. 2L73 4F A3WE 19950804006361995080400636CE 1995 8 4 95ZZZX3634 119950613G71701003890161 SWITCH 909200343 BEECH 90 C90 1152913CE FUEL DRAIN MISINSTALLED B QMZRK NONE W INADEQUATE Q C ININSP/MAINT 1 EA0591TJ LJ714 AT INSPECTION, THE ENGINE FUEL COLLECTOR TANK WAS REMOVED. IT WAS NOTED AT DISASSEMBLY, THE FLOAT SWITCH WAS INSTALLED UPSIDE DOWN, HOWEVER, IT WAS FUNCTIONING CORRECTLY. A NEW FLOAT SWITCH WAS PULLED FROM STOCK AND IT ALSO WOULD HAVE TO BE INSTALLED UPSIDE DOWN TO FUNCTION CORRECTLY. IF INSTALLED AS MARKED WITHOUT READING THROUGH THE SWITCH WIRING WITH A VOM, THE COLLECTOR TANK WOULD NOT FUNCTION PROPERLY. THE FLOAT SWITCH IN THE OPPOSITE ENGINE WAS CORRECT. 1L72 3T 3A20 19950804006371995080400637 1995 8 4 95ZZZX3635 119950330G2622A1200 EXTINGUISHER SABER BOTTLE NECK MOUNT WRONG D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA21 S835218 ON REPLACEMENT OF FIRE EXTINGUISHER DURING INSPECTION, FOUND NEW HALON 1211/1301 INCERDEX, INC., MODEL A1200, CAME WITH A MOUNT BRACKET WHICH WOULD NOT FIT AROUND NECK. VENDOR SAID BOTTLE MUST BE MOUNTED BACKWARDS IN BRACKET TO FIT. ON AIRCRAFT WITH BOTTLE MOUNTS FORE AND AFT ON FLOOR, THE INSTALLATION MAY NOT CONFORM TO STATIC LOADS PER AC 43-13-2A, CHAPTER 1. INSTALLATION INSTRUCTION WITH UNIT DID NOT HAVE ENOUGH INFORMATION FOR PROPER AIRCRAFT INSTALLATION. EACH INSTALLATION SHOULD BE TESTED PER AC 43-13-2A OR WITH MOUNT BRACKET THAT FITS. 19950804006381995080400638GL 1995 8 4 95ZZZX3636 319950112G6110 COUNTERWEIGHT SLNSBYT67 T67M260 8323006EU HOFMANHOV123HOV123KV GL PROPELLER SLIPPED D O OTHER E VIBRATION/BUFFET CRCRUISE 1 SW173045S124 2142 B704 COUNTERWEIGHTS ON PROPELLER BLADES SLIPPING. AIR CREW NOTICED INSTRUMENT'S VIBRATION DURING FLIGHT. ON GROUND, MAINTENANCE CREW COULD NOT BALANCE PROPELLER. NOTICED COUNTERWEIGHTS HAD SLIPPED OUT OF ORIGINAL POSITION. 1L71 3O NTA73EU 5 CP5EU2 19950804006391995080400639 1995 8 4 95ZZZX3637 419950706G6113D4247 BULKHEAD BEECH 23 C23 1151242CE SPINNER CRACKED B UC2RK NONE O OTHER ININSP/MAINT 1 GL193829X5 M2306 DURING PROPELLER REMOVAL FOR ALTERNATOR BELT REPLACEMENT, FOUND CRACKS AT EACH BULKHEAD MOUNT BOLT HOLE. THIS REPAIR STATION HAS REPLACED NUMEROUS D4247 BULKHEADS AT LOW INSTALL TIMES. SUBMITTER SUGGESTS CRACKS DUE TO POOR DESIGN AND MANUFACTURE. 1L71 3O A1CE 19950804006401995080400640GL 1995 8 4 95ZZZX3638 319950621G6111 BLADE CESSNA150 150L 2071826CE MCAULY1A101 1A101DCM GL PROPELLER TIP BROKEN G A UNSCHED LANDING ED VIBRATION/BUFFET INFLIGHT SEPARATION CRCRUISE 1 GL036820G3862 15072320 9344 APPROXIMATELY 6 INCHES OF PROPELLER BLADE TIP SEPARATED FROM PROPELLER DURING FLIGHT. AIRCRAFT EXECUTED AN EMERGENCY LANDING. NO DAMAGE TO AIRCRAFT. A REVIEW OF AIRCRAFT MAINTENANCE RECORDS SHOWS HISTORY OF SUDDEN PROPELLER STOPPAGE. 1H71 3O 3A19 5 NP918 19950804006411995080400641NE 1995 8 4 95ZZZX3639 219950525G7414SB9RU3 MAGNETO BOSCH AIRTRCAT300 AT301 0390103SW PWA R1340 R1340* 52016NE RT ENGINE SHORTED D K NONE Y ENGINE STOPPAGE NRNOT REPORTED 1 SW1136552 900 3010299 MAGNETO COVER ON RIGHT MAGNETO VIBRATED SCREWS LOOSE CAUSING COVER TO GROUND COIL KILLING MAGNETO WHICH CAUSED ENGINE FAILURE. 1L71 3R3 R A9SW 5E2 19950804006421995080400642EU 1995 8 4 95ZZZX3640 119950626G3230GA543392 RAMP ASSY A237171 AMD FALC20FALCON20FS 2730105EU NLG DRG CORRODED B IY2RK NONE O OTHER ININSP/MAINT 1 SW1520AE 258 DURING ROUTINE SERVICING/LUBE OF NLG DRAG STRUT, NOTICED AFTER LUBE, RAMP ASSY WAS PROTRUDING FROM PIN. DISASSEMBLED UNIVERSAL JOINT OF DRAG STRUT AND FOUND RAMP ASSY CORRODED IN 2 PIECES. IN TURN, ALL PINS, UNIVERSAL JOINT, AND RAMP ASSY'S WERE REPLACED DUE TO CORROSION. SUSPECT WATER INGRESS THROUGH RETAINING BOLT. RECOMMEND SEALING BOLT ENDS AND PERIODIC INSPECTIONS OF PINS AND RAMPS. 2L72 4F RTA7EU 19950804006431995080400643SW 1995 8 4 95ZZZX3641 119950712G21311306202EX CONTROLLER GULSTM560 560 0141402SW CABIN INOPERATIVE G K NONE O OTHER ININSP/MAINT 1 GL0360RD 721 73B0002 5600244 PRESSURE CONTROLLER INOP. REPLACED CONTROLLER, SYSTEM OPERATES NORMALLY. NO FURTHER PROBLEMS. 1H72 3O 6A1 19950804006441995080400644CE 1995 8 4 95ZZZX3642 119950703G241008507299 BOLT BEECH 35 P35BEECH 1151530CE ALT MOUNT BROKEN B DSCRK NONE H ELECT. POWER LOSS-50 PC ININSP/MAINT 1 GL2532AB D6974 ALCOR ALTERNATOR INSTALLATION, FIA/W STC SA334SW, MOUNTING BOLT BROKE AT THREADED AREA. BOLT APPEARS TO BE TOO SHORT FOR APPLICATION, LOAD BEARING IS ON PORTION OF THREADED AREA RATHER THAN BOLT GRIP. SUGGEST STC BE AMENDED TO CALL OUT LONGER BOLT. FAILURE CAUSED TOTAL ACFT ELECTRICAL FAILURE. 1L71 3O 3A15 19950804006461995080400646CE 1995 8 4 95ZZZX3644 119950607G323008421022 BELLCRANK CESSNA310 310L 2074230CE GEAR RETRACT BROKE C K NONE O OTHER ININSP/MAINT 1 SO053276X 310L0226 IDLER BELLCRANK BROKE FOR REASONS UNKNOWN AT THIS TIME. 1L72 3O 3A10 19950804006471995080400647CE 1995 8 4 95ZZZX3645 119950607G323008421211 BELLCRANK CESSNA310 310L 2074230CE GEAR RETRACT BROKE C K NONE O OTHER ININSP/MAINT 1 SO053276X 310L0226 IDLER BELLCRANK BROKE FOR REASONS UNKNOWN AT THIS TIME. 1L72 3O 3A10 19950804006481995080400648 1995 8 4 95ZZZX3646 119950623G292253E19600 VALVE LYC O320 O320E2D 41508EA THERMO BYPASS FAILED D K NONE O OTHER ININSP/MAINT 1 GL25 THE THERMOSTATIC OIL COOLER BYPASS VALVE WAS REPLACED AT OVERHAUL OF THE ENGINE BY CLYDESDALE AIRCRAFT. THE ENGINE WAS INSTALLED IN A CESSNA 172 SKYHAWK. A TEST FLIGHT SHOWED VERY HIGH OIL TEMP. THE OIL COOLER WAS COLD TO THE TOUCH. THE OIL BYPASS VALVE DID NOT OPEN. A NEW VALVE WAS INSTALLED, OIL TEMP WAS SATISFACTORY. THE DEFECTIVE VALVE WAS INK-STAMPED, A1Q95. THE DEFECTIVE PART WAS RETURNED TO CLYDESDALE AIRCRAFT FOR WARRANTY. THIS VALVE IS USED ON OTHER LYC ENGINES. 3 O E274 19950804006491995080400649SO 1995 8 4 95ZZZX3647 119950627G8120LW1277885 WASTEGATE GARRTT 4708183 PIPER PA31 PA31350 7103110SO ACTUATOR DRAIN OIL LOSS H E ENGINE SHUTDOWN K FLUID LOSS NRNOT REPORTED 1 AL013536B 2 NLR0212 317952205 OIL LEAK FROM WASTEGATE ACTUATOR DRAIN. LOSS OF OIL NECESSITATED ENGINE SHUT-DOWN. 1L72 3O A20SO 19950804006501995080400650CE 1995 8 4 95ZZZX3648 119950703G2841813192 INDICATOR STWARNER CESSNA206 P206 2073304CE RT FUEL FAILED G K NONE O OTHER ININSP/MAINT 1 GL054678F27218 P2060278 INVESTIGATION OF THE PROBLEM WITH THE RIGHT FUEL GAUGE SHOWING FULL ALL THE TIME, REVEALED THE GAUGE ITSELF IS INOP. REPLACEMENT OF THE GAUGE ONLY, CORRECTED THE PROBLEM. THE GAUGE IS ORIGINAL EQUIPMENT AND THE AIRCRAFT IS A 1966 MODEL. 1H71 3O A4CE 19950804006511995080400651SO 1995 8 4 95ZZZX3649 119950703G5230 LATCH PIPER PA34 PA34200T 7103406SO BAG DOOR DEFECTIVE B APCRK NONE O OTHER ININSP/MAINT 1 NM0136657 347870352 WHILE PERFORMING OTHER WORK ON THE AIRCRAFT, NOTED NOSE BAGGAGE DOOR LATCH WAS UNAIRWORTHY PER AD 88-04-05 WHICH HAD BEEN P/C/W. LATCH MECHANISM WAS WORN TO EXTENT THAT LOCK WOULD TURN AND KEY COULD BE REMOVED EVEN WITH LATCH IN 'OPEN' POSITION. PIPER SB 633B AND SB 872 ADDRESS THIS. SUBMITTER RECOMMENDS REVISE AD NOTE TO REQUIRE REPETITIVE INSPECTIONS. 1L72 3O A7SO 19950804006521995080400652EA 1995 8 4 95ZZZX3650 219950613G7414K3823 DISTRIBUTOR SLICK 6250 PIPER PA32 PA32* SO LYC O540 IO540K1G5 41532EA MAG BLOCK DESTROYED B BF1RK NONE O OTHER ININSP/MAINT 1 EA05 30 DISMANTLED MAG FOUND DISTRIBUTOR OR BEARING BLOCK DESTROYED BY ARCING FROM DEFECTIVE COIL. 1L71 3O3 O A3SO 1E4 19950804006531995080400653CE 1995 8 4 95ZZZX3651 119950609G241076906 BRACKET CESSNA172 172L 2072432CE ALT MOUNT BROKEN D K NONE O OTHER ININSP/MAINT 1 EA057945G4173 17259645 UPON ROUTINE INSPECTION, FOUND BRACKET BROKEN COMPLETELY THROUGH ACROSS AFT BOLT HOLE. SUBMITTER SUGGESTS LYC MANUFACTURE BRACKET WITH GUSSETS ACROSS CORNERS. LYC NEW P/N 07A21443 STILL SAME AS OLD P/N 76906 DIMENSIONALLY. 1H71 3O NT3A12 19950804006541995080400654SO 1995 8 4 95ZZZX3652 119950703G32116704015 FITTING PIPER PA34 PA34200T 7103406SO RT MLG TRUNNION BOLTS LOOSE B APCRK NONE O OTHER ININSP/MAINT 1 NM01666HL11400 347770235 FOLLOWING GEAR INDICATION PROBLEM, FOUND RIGHT FORWARD MAIN GEAR TRUNNION FITTING BOLTS LOOSE. RECURRING PROBLEM ADDRESSED BY PIPER SB 956. SUBMITTER RECOMMENDS UPGRADE THIS BULLETIN TO AIRWORTHINESS DIRECTIVE. 1L72 3O A7SO 19950804006551995080400655SO 1995 8 4 95ZZZX3653 219950703G8530 CYLINDER CESSNA404 404CESSNA 2075901CE CONT O520 GTSIO520M 17032SO LT ENG NR 3 CRACKED B APCRK NONE O OTHER ININSP/MAINT 1 NM0141SA 1298 4040023 276274R LEFT ENGINE NR 3 CYLINDER CRACKED AT BOTH SPARKPLUG HOLES. SUBMITTER KNOWS OF MANY EXAMPLES OF IDENTICAL FAILURES THROUGHOUT FLEET AIRCRAFT. 1L72 3O3 O A25CE E7CE 19950804006561995080400656EA 1995 8 4 95ZZZX3654 219950712G7322HA6 CARBURETOR VALVE CESSNA172 172RG 2072438CE LYC O360 O360F1A6 41514EA CONTROL ARM SEIZED D K NONE O OTHER ININSP/MAINT 1 NM015210V 20 172RG0471 L2854136A PILOT REPORTED THROTTLE WOULD NOT MOVE FROM IDLE AFTER START. REMOVED CARBURETOR, FOUND CONTROL ARM SEIZED. REPLACED CARBURETOR UNDER WARRANTY. SENT CARBURETOR TO PRECISION AIRMOTIVE FOR WARRANTY/PROBLEM INSPECTION. 1H71 3O3 O 3A17 E286 19950804006571995080400657EU 1995 8 4 95ZZZX3655 119950619G2432106481 BATTERY HWKSLYDH125 HS125600A 4230158EU DC SYSTEM COVER MELTED D K NONE M OVER TEMP ININSP/MAINT 1 CE09600G 830 256066 BATTERY PACK COVER MELTED AROUND TERMINAL POSTS. THIS CONDITION CAUSED BY LOOSE/HIGH RESISTANCE CONNECTION BETWEEN TERMINAL POSTS AND CELL TABS. SUBMITTER RECOMMENDS MANUFACTURER USE THICKER MATERIAL FOR COVER PERHAPS OF A PHENOLIC AS THEY USED TO DO IN PREVIOUS YEARS. EARLIER PACKS ALSO INCORPORATED A SCREW AND JAM NUT CONFIGURATION TO MAINTAIN A SECURE CONNECTION. 2L72 4J A3EU 19950804006581995080400658SO 1995 8 4 95ZZZX3656 119950628G57514019000 SPAR PIPER PA31 PA31 7103102SO AILERON CRACKED B RMMRK NONE O OTHER ININSP/MAINT 1 CE0183RA 9970 31638 DURING COMPLIANCE WITH PIPER SB 974, DYE PENETRANT INSPECTION OF THE INBOARD HINGE AREA OF THE LEFT AILERON SPAR INDICATED A CRACK. INSPECTION WAS REPEATED WITH SAME RESULT. NOTE: THIS CRACK WAS NOT VISIBLE DURING VISUAL INSPECITON. SPAR WAS REPLACED AND SERVICE BULLETIN COMPLETED. 1L72 3O A20SO 19950804007441995080400744SO 1995 8 4 95ZZZX3657 219950627G8530 CYLINDER CESSNA310 310P 2074238CE CONT O470 IO470VO 17026SO RT ENG NR 4 EXITED D AE UNSCHED LANDING ENGINE SHUTDOWN ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS NRNOT REPORTED 1 WP255819M 8 310P00119 1487209V THE AIRCRAFT MADE AN EMERGENCY LANDING WITH THE RIGHT ENGINE FEATHERED. THE COPILOT HAD NOTED NR 4 CYLINDER EXIT THROUGH THE SIDE COWLING IN A DOWNWARD DIRECTION. THE CONNECTING ROD WAS STILL ON THE CRANK, BENT SLIGHTLY AFT AND THE PISTON PIN BOSS WAS ELONGATED. ALL HOLD-DOWNS WERE BROKEN OFF. 1L72 3O3 O 3A10 3E1 19950804007451995080400745EA 1995 8 4 95ZZZX3658 219950705G853073806 PUSHROD BEECH 77 77 1153007CE LYC O235 O235L2C 41505EA ENGINE FAILED D K NONE W INADEQUATE Q C ININSP/MAINT 1 WP17380251491 TH1208 L2167815 PUSHROD FAILED AND WAS NOT MARKED WITH THE PROPER P/N PER THE A.O. 80-25-02 LYCOMING ADVISED THAT THE PROPER PUSHRODS WERE INSTALLED DURING ORIGINAL ASSEMBLY. ALL PUSHRODS REMOVED AND INSPECTED. ALL FOUND TO HAVE THE WRONG P/N. NO RECORDS OF THE PUSHRODS BEING REPLACED. 1L71 3O3 O A30CE E223 19950804007461995080400746SO 1995 8 4 95ZZZX3659 119950622G5102 EYEBOLT BALWKSFIREFYFIREFLY* SO DEFLATE SYS FAILED BL WD3RK NONE O OTHER ININSP/MAINT 1 WP272559V F11002 DURING ATTEMPTED DEFLATION OF BALLOON AT CONCLUSION OF A PAID PASSENGER FLIGHT, THE EYEBOLT WHICH RETAINS ONE OF TWO DEFLATION LINE PULLEYS BROKE. THE PILOT WAS DEPRIVED OF THE PULLEY'S EFFECT OF REDUCING THE EFFORT AND/OR STRENGTH REQUIRED TO DEFLATE THE BALLOON. DEFLATION WAS ACCOMPLISHED ONLY OVER A LONG PERIOD OF TIME, WITH THREE MEN. FORTUNATELY, WINDS WERE LIGHT. A HIGH-WIND LANDING WOULD BE DANGEROUS WITHOUT THE MECHANICAL ADVANTAGE OF THE PULLEY SYSTEM. 1B00 A14SO 19950804007471995080400747SO 1995 8 4 95ZZZX3660 219950628G8550CH48108 FILTER CHAMPION CESSNA340 340A 2076405CE CONT O520 TSIO520N 17040SO RT ENG OIL FAILED D K NONE O OTHER ININSP/MAINT 1 NM074116G 340A0288 AFTER CUTTING OPEN FILTER FOR INSPECTION, DISCOVERED THE OUTLET END FATIGUED WITH 2 SECTIONS OF THE METAL LIP LODGED DOWN INSIDE THE FILTER. THE REMAINING PORTION OF THE LIP WAS SPRINGY AND READY TO RELEASE (RIGHT ENGINE). 1L72 3O3 O 3A25 E8CE 19950804007481995080400748SO 1995 8 4 95ZZZX3661 219950628G8550CH48108 FILTER CESSNA340 340A 2076405CE CONT O520 TSIO520N 17040SO LT ENG OIL FAILED D K NONE O OTHER ININSP/MAINT 1 NM074116G 340A0288 AFTER CUTTING OPEN FILTER FOR INSPECTION, DISCOVERED THE OUTLET SEAL DEFORMED AND PARTIALLY DISLODGED FROM SEALING LIP (LEFT ENGINE). 1L72 3O3 O 3A25 E8CE 19950804007491995080400749EA 1995 8 4 95ZZZX3662 219950706G8530 CYLINDER PIPER PA28 PA28140 7102802SO LYC O320 O320E2A 41508EA NR 4 WORN G K NONE O OTHER ININSP/MAINT 1 EA0167WA 5724 1247 287125267 L2935627A NR 4 CYLINDER FOUND TO HAVE CHOKE BORE OUT OF TOLERANCE. SUSPECT CAUSE FOUND TO BE 2 INCH SCAT HOSE COLLAPSED BLOCKING OFF COOLING AIR. 1L71 3O3 O 2A13 E274 19950804007501995080400750EA 1995 8 4 95ZZZX3663 219950502G7322105199 JET NOZZLE FACET MA3A PIPER PA38 PA38112 7103812SO LYC O235 O235L2C 41505EA CARBURETOR CLOGGED H A UNSCHED LANDING R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 SW172482A2141 CR03272 3878A0706 L1711615 AIRCRAFT WAS FORCED TO MAKE AN EMERGENCY LANDING DUE TO LOSS OF POWER. UPON INSPECTION OF ENGINE, NOTED THE CARBURETOR WAS FOUND TO HAVE THE JET NOZZLE CLOGGED. SUBMITTER SUGGESTED THE LOSS OF POWER WAS DUE TO THE INSUFFICIENT FLOW OF FUEL. 1L71 3O3 O A18SO E223 19950804007511995080400751CE 1995 8 4 95ZZZX3664 119950516G2434DOFF10300J ALTERNATOR FORD CESSNA185 A185F 2072821CE ENG COMPT BEARING FOILED G O OTHER AH FLAME/FIRE ELECT. POWER LOSS-50 PC NRNOT REPORTED 1 SW031769R 151 3061359 18502489 THE ALTERNATOR BEARING FAILED DURING FLIGHT AND FILLED THE COCKPIT WITH A SMOKE ODOR. THE ALTERNATOR HAD ACCUMULATED 251 HOURS SINCE OVERHAUL. 1H71 3O 3A24 19950804007521995080400752EA 1995 8 4 95ZZZX3665 219950626G7322 CONTROL BOLT CESSNA177 177 2073704CE LYC O320 O320D2A 41508EA THROTTLE DETACHED D A UNSCHED LANDING R PARTIAL RPM/PWR LOSS CLCLIMB 1 WP233420T3934 17700720 L2095127AC AT ABOUT 700 FEET ALTITUDE AFTER DEPARTURE, ENGINE WENT TO IDLE. AFTER A SUCCESSFUL OFF AIRPORT LANDING WAS MADE, BOLT AND HARDWARE CONNECTING THROTTLE CONTROL TO CARBURETOR WERE FOUND MISSING. INSTALLED NEW BOLT, NUT, SPACER, AND WASHERS. AIRCRAFT TOWED TO A ROAD AND WITH CHP PERMISSION, RETURNED TO AIRPORT. SUBMITTER STATED BOLT AND CASTELLATED NUT HAD PROBABLY BEEN OVERTORQUED. MAYBE MANY TIMES IN PAST. SUBMITTER SUGGESTS REPLACING AT OVERHAUL AND DO NOT OVERTORQUE. 1H71 3O3 ONTA13CE E274 19950804007531995080400753SO 1995 8 4 95ZZZX3666 119950614G792253E19600 VALVE PIPER PA31 PA31350 7103110SO THERMO BYPASS NUT MISSING B APJRK NONE O OTHER ININSP/MAINT 1 EA1135551 892 318052063 DURING ANNUAL INSPECTION, LYCOMING SB 518C WAS C/W. UPON REMOVAL OF THERMOSTATIC BYPASS VALVE ON THE RIGHT ENGINE, THE CRIMP NUT HAD SEPARATED FROM THE VALVE ASSEMBLY. A SEARCH WAS CONDUCTED AND THE CRIMP NUT WAS LOCATED IN THE INLET SIDE OF THE OIL COOLER. THE NEW REPLACEMENT BYPASS VALVE, PN SL53E19600, NOW CONTAINS A ROLL PIN TO SECURE THE CRIMP NUT IN PLACE. THE BYPASS VALVE ON THE LEFT ENGINE WAS INSPECTED AND FOUND SERVICEABLE. DUE TO BACKORDERS ON THIS VALVE, THE LEFT VALVE HAS NOT BEEN CHANGED AT THIS TIME. 1L72 3O A20SO 19950804007541995080400754GL 1995 8 4 95ZZZX3667 319950531G6114D5892C93 HUB MCAULY3AF32C3AF32C93 GL NR 2 SOCKET CRACKED B ME4RK NONE O OTHER ININSP/MAINT 1 SO19 797439 DISASSEMBLED PROPELLER HUB RECEIVED FOR OVERHAUL. AFTER INSPECTION, HUB CRACKED IN NR 2 HUB SOCKET FROM 3:00 TO 6:00 POSITION. CRACK DISCOVERED USING A 10X POWER MICROSCOPE. HUB SCRAPPED. 5 CP22EA 19950804007551995080400755NM 1995 8 4 95ZZZX3668 119950706G7922759444 VALVE PIPER PA60 PA60601P 7106012NM THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 EA1373PT 96123 61P063579632 INSPECTION OF BYPASS VALVE IAW SB 518C REVEALED THE CRIMP NUT WAS LOOSE. VALVE WAS REPLACED. RECOMMEND MANDATORY REPLACEMENT OF DEFECTIVE VALVES. 1M72 3O RTA17WE 19950804007561995080400756NM 1995 8 4 95ZZZX3669 119950705G792275944 VALVE PIPER PA60 PA60601P 7106012NM THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 EA1373PT 94296 61P063579632 INSPECTION OF BYPASS VALVE IAW SB 518C REVEALED THE CRIMP NUT WAS LOOSE. VALVE REPLACED. RECOMMEND MANDATORY REPLACEMENT OF DEFECTIVE VALVES. 1M72 3O RTA17WE 19950804007571995080400757GL 1995 8 4 95ZZZX3670 319950531G6114D5892C93 HUB MCAULY3AF32C3AF32C93 GL NR 1 SOCKET CRACKED B ME4RK NONE O OTHER ININSP/MAINT 1 SO19 752264 DISASSEMBLED PROPELLER HUB RECEIVED FOR OVERHAUL. AFTER INSPECTION, HUB FOUND CRACKED IN NR 1 HUB SOCKET FROM 1:00 TO 3:00 POSITION. CRACK DISCOVERED USING A 10X POWER MICROSCOPE. HUB SCRAPPED. 5 CP22EA 19950804007581995080400758GL 1995 8 4 95ZZZX3671 319950531G6114D5892C93 HUB MCAULY3AF32C3AF32C93 GL NR 2 SOCKET CRACKED B ME4RK NONE O OTHER ININSP/MAINT 1 SO19 783310 DISASSEMBLED PROPELLER HUB RECEIVED FOR OVERHAUL. AFTER INSPECTION, HUB FOUND CRACKED IN NR 2 HUB SOCKET, FROM 2:00 TO 4:00 POSITION. CRACK DISCOVERED USING A 10X POWER MICROSCOPE. HUB SCRAPPED. 5 CP22EA 19950804007591995080400759GL 1995 8 4 95ZZZX3672 319950607G6114D5892C87 HUB CESSNA402 402B 207590PCE MCAULY3AF32C3AF32C87 GL NR 1 SOCKET CRACKED B ME4RK NONE O OTHER ININSP/MAINT 1 SO199063M 1486 402B0245 792461 PROPELLER WAS RECEIVED FOR 5-YEAR OVERHAUL. AFTER A HUB INSPECTION, NR 1 BLADE SOCKET, BETWEEN 2 AND 4 O'CLOCK POSITION, 5 THREADS IN, WAS DISCOVERED CRACKED APPROXIMATELY 3 INCHES LONG. THE CRACK WAS DISCOVERED USING A 20X POWERED MICROSCOPE. HUB WAS SCRAPPED. 1L72 3O A7CE 5 CP22EA 19950804007601995080400760CE 1995 8 4 95ZZZX3673 119950609G2730NAS561P38 PIN CESSNA185 185 2072802CE TRIM WHEEL SHEARED D K NONE O OTHER ININSP/MAINT 1 NM01939431489 18503267 NOTED TRIM WHEEL COULD BE TURNED WITHOUT CHAIN OR SPROCKET MOVEMENT APPROXIMATELY 2 CLICKS OF TENSIONER. DISASSEMBLED WHEEL, SHAFT, AND SPROCKET AND FOUND ROLL PIN SECURING SPROCKET TO SHAFT IN 3 PIECES. SAFETY WIRE WAS HOLDING TOGETHER ENOUGH THAT TRIM STILL WORKED. SUBMITTER SUGGESTED CLOSE ATTENTION NEEDS TO BE USED TO DETECT PROBLEM. 1H71 3O NC3A24 19950804007611995080400761SO 1995 8 4 95ZZZX3674 219950716G8520 CRANKCASE BEECH 55 E55 1152732CE CONT O520 IO520C 17032SO ENGINE CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 SW9991WC 3016 300 TE909 231829R AIRCRAFT HAS SEVERAL OIL LEAKS ON RT ENGINE FINALLY RESULTING IN CRACKED CASE. SUSPECT THAT WHEN TEAR DOWN IS DONE, CRANK HAS COUNTERWEIGHT PROBLEM. THIS IS THE THIRD ENGINE THIS YEAR TO REJECT DUE TO CRANK PROBLEMS. SUBMITTER STATED MAYBE ENGINE OVERHAUL SHOULD REQUIRE CLOSER CRANK OVERHAUL INSPECTION FOR BUSHING REPLACMENT, 300 TSO. 1L72 3O3 O 3A16 E5CE 19950804007621995080400762SO 1995 8 4 95ZZZX3675 219950705G8520 CRANKCASE BEECH 55 95B55 1152706CE CONT O470 IO470L 17026SO NR 6 CYL THRU BOLT SEPARATED D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW0596NL TC721 297553R DURING A SCHEDULED INSPECTION, THE LOWER FORWARD CRANKCASE THROUGH-BOLT ON NR 6 CYLINDER WAS FOUND COMPLETELY SEPARATED. FURTHER INSPECTION FOUND THE BOLT IMPROPERLY INSTALLED. THE BOLT FAILED IN THE O-RING GROOVE LOCATED IN THE MIDDLE PORTION OF THE BOLT. THIS ENGINE WAS A FACTORY REMANUFACTURE WITH 77.2 HRS SINCE INSTALLED ON THIS AIRCRAFT, P/N 641931981. 1L72 3O3 O 3A16 3E1 19950804007631995080400763CE 1995 8 4 95ZZZX3676 119950703G5711 SPAR BEECH 58 58 1152740CE REAR SPAR UNMARKED B SJ7RK NONE W INADEQUATE Q C ININSP/MAINT 1 SO01391MC TH756 AIRCRAFT RECENTLY WAS PAINTED. FOUND AD 91-17-01 'PAINTING REAR SPAR' HAD BEEN PAINTED EVEN THOUGH PREVIOUSLY COMPLIED WITH. REPAINTED ACTUATORS AT REAR SPAR PER AD. ALSO, LOOKED AT AN A36 RECENTLY PAINTED (DIFFERENT PAINT SHOP) FOUND ALSO UNMARKED. SUGGEST PAINT SHOPS BE ADVISED TO REMARK AS FOUND AND ADVISE ALL LICENSED PEOPLE RESPONSIBLE FOR SAID AIRCRAFT TO BE ALERTED. 1L72 3O 3A16 19950804007641995080400764EA 1995 8 4 95ZZZX3677 219950509G7322MA3A CARBURETOR FACET PIPER PA22 PA22108 7102204SO LYC O235 O235C1B 41505EA METERING SLEEVE CLOGGED D A UNSCHED LANDING R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 NE055967Z 229839 AIRCRAFT ENGINE EXPERIENCED POWER LOSS. PILOT ATTEMPTED TO REGAIN POWER BY SWITCHING FUEL TANKS, APPLYING CARBURETOR HEAT AND STANDARD EMERGENCY PROCEDURES WERE FOLLOWED. A SAFE OFF AIRPORT LANDING WAS MADE. UPON DISASSEMBLY OF CARBURETOR, VERY SMALL PIECE OF WHAT APPEARS TO BE GASKET MATERIAL WAS FOUND IN THE FUEL METERING SLEEVE. AIRCRAFT WAS STC'D AND APPROVED FOR AUTOMOTIVE FUEL. CARBURETOR WAS DRAINED DURING ANNUAL 5 MONTHS PREVIOUS. NO OTHER TRACES OF ANY FOREIGN DEBRIS WERE FOUND IN THE CARBURETOR OR FINGER SCREEN. 1H71 3O3 O 1A6 E223 19950804007651995080400765SO 1995 8 4 95ZZZX3678 219950618G8550 PUMP BEECH 36 A36TC 1151603CE CONT O520 TSIO520UB 17040SO ENGINE SCAVAGE GEAR FAILED D K NONE O OTHER ININSP/MAINT 1 SW1525LR 1300 EA196 515753 SCAVAGE PUMP DRIVE GEAR FRACTURED IN 4 LOCATIONS FOLLOWING HEAVY WEAR OF TOOTH PROFILE. TOTAL ENGINE FAILURE FOLLOWED. AD 89-24-01R1 AND SB M90-6 PERTAIN TO THIS PUMP, BUT WERE NOT DUE YET. 1L71 3O3 O 3A15 E8CE 19950804007661995080400766CE 1995 8 4 95ZZZX3679 119950613G5350 ROOT SEAL BEECH 33 F33A 1151425CE WING DETACHED C A A UNSCHED LANDING O OTHER CRCRUISE 1 EA2328SH CE758 ON ROUTINE DAY IFR FLIGHT IN VFR CONDITIONS, A FEW MONTHS AFTER AIRCRAFT HAD BEEN REPAINTED, A LOUD DRUMMING NOISE AND VIBRATION WAS FELT AND HEARD. IT WAS SIMILAR TO WHAT MIGHT BE EXPECTED IF A SEATBELT WAS CAUGHT OUTSIDE THE DOOR IN THE SLIPSTREAM OR WHEN AN OLD-STYLE ADF WIRE ANTENNA BREAKS IN-FLIGHT. AFTER A ROUTINE LANDING, THE CULPRIT WAS DISCOVERED TO BE THE WING ROOT RUBBER SEAL WHICH HAD DETACHED ITSELF FROM THE WING UNDERSIDE. IT IS NORMALLY CEMENTED IN PLACE UNDER THE WING BUT HAD OBVIOUSLY BEEN POORLY RE-INSTALLED AFTER PAINTING. THE LOOSE END BEAT AGAINST THE AIRPLANE SKIN SO HARD THAT IT OPENED THE BELLY DRAIN DOOR AND BENT ITS HINGE, AS WELL AS LEAVING RUBBER SKID MARKS ALL OVER THE PAINT. 1L71 3O 3A15 19950804007671995080400767EA 1995 8 4 95ZZZX3680 219950619G7322105135 CARBURETOR JET FACET MA4SPA CESSNA172 172N 2072434CE LYC O320 O320H2AD 41508EA ENGINE BLOCKED DL K NONE O OTHER ININSP/MAINT 1 SO065415J 1248 CT610931 17273785 TEAR DOWN OF CARBURETOR TO IDENTIFY REASON FOR FAILURE. MAIN JET ASSEMBLY WAS FOUND PARTIALLY BLOCKED. BLOCKAGE REMOVED USING A .040 INCH PIECE OF SAFETY WIRE PASSED THROUGH THE OUTLET END OF THE MAIN JET ASSEMBLY. 1H71 3O3 ONT3A12 E274 19950804007681995080400768NM 1995 8 4 95ZZZX3681 119950727G57205723113022 FITTING BOEING707 707338C 138367NNM RT WING OTBD AFTCRACKED B G2LRK NONE O OTHER ININSP/MAINT 1 SO155265J 19621 WHILE PERFORMING NDT AS PRESCRIBED ON BOEING SB A3308R3 TO C/W AD81-06-51R1. FOUND FITTING WITH CORROSION AND CRACKS BEYOND THE MAX ALLOWED LIMITS PER SB. REPLACED FITTING. ATT 55,690.7 AND ATC 19,388. 2L74 4F 4A26 19950804007691995080400769NM 1995 8 4 95ZZZX3682 119950727G57205723113028 FITTING BOEING707 707338C 138367NNM RT WING OTBD FWDCORRODED B G2LRK NONE O OTHER ININSP/MAINT 1 SO155265J 19621 WHILE PERFORMING NDT AS PRESCRIBED ON BOEING SB A3308R3 TO C/W AD81-06-51R1. FOUND FITTING WITH CORROSION AND CRACKS BEYOND THE MAX ALLOWED LIMITS PER SB. REPLACED FITTING. ATT 55,690.7 AND ATC 19,388. 2L74 4F 4A26 19950804007701995080400770NM 1995 8 4 95ZZZX3683 119950727G572050822116 FITTING BOEING707 707338C 138367NNM RT WING INBD AFTCRACKED B G2LRK NONE O OTHER ININSP/MAINT 1 SO155265J 19621 WHILE PERFORMING NDT AS PRESCRIBED ON BOEING SB A3308R3 TO C/W AD81-06-51R1. FOUND FITTING WITH CORROSION AND CRACKS BEYOND THE MAX ALLOWED LIMITS PER SB. REPLACED FITTING. ATT 55,690.7 AND ATC 19,388. 2L74 4F 4A26 19950804007711995080400771NM 1995 8 4 95ZZZX3684 119950727G572050822146 FITTING BOEING707 707338C 138367NNM RT WING INBD FWDCORRODED B G2LRK NONE O OTHER ININSP/MAINT 1 SO155265J 19621 WHILE PERFORMING NDT AS PRESCRIBED ON BOEING SB A3308R3 TO C/W AD81-06-51R1. FOUND FITTING WITH CORROSION AND CRACKS BEYOND THE MAX ALLOWED LIMITS PER SB. REPLACED FITTING. ATT 55,690.7 AND ATC 19,388. 2L74 4F 4A26 19950804007721995080400772NM 1995 8 4 95ZZZX3685 119950727G57205723113021 FITTING BOEING707 707338C 138367NNM LT WING OTBD AFTCORRODED B G2LRK NONE O OTHER ININSP/MAINT 1 SO155265J 19621 WHILE PERFORMING NDT AS PRESCRIBED ON BOEING SB A3308R3 TO C/W AD81-06-51R1. FOUND FITTING WITH CORROSION AND CRACKS BEYOND THE MAX ALLOWED LIMITS PER SB. REPLACED FITTING. ATT 55,690.7 AND ATC 19,388. 2L74 4F 4A26 19950804007731995080400773NM 1995 8 4 95ZZZX3686 119950727G57205723113027 FITTING BOEING707 707338C 138367NNM LT WING OTBD FWDCRACKED B G2LRK NONE O OTHER ININSP/MAINT 1 SO155265J 19621 WHILE PERFORMING NDT AS PRESCRIBED ON BOEING SB A3308R3 TO C/W AD81-06-51R1. FOUND FITTING WITH CORROSION AND CRACKS BEYOND THE MAX ALLOWED LIMITS PER SB. REPLACED FITTING. ATT 55,690.7 AND ATC 19,388. 2L74 4F 4A26 19950804007741995080400774NM 1995 8 4 95ZZZX3687 119950727G572050822195 FITTING BOEING707 707338C 138367NNM LT WING OTBD FWDCRACKED B G2LRK NONE O OTHER ININSP/MAINT 1 SO155265J 19621 WHILE PERFORMING NDT AS PRESCRIBED ON BOEING SB A3308R3 TO C/W AD81-06-51R1. FOUND FITTING WITH CORROSION AND CRACKS BEYOND THE MAX ALLOWED LIMITS PER SB. REPLACED FITTING. ATT 55,690.7 AND ATC 19,388. 2L74 4F 4A26 19950804007751995080400775NM 1995 8 4 95ZZZX3688 119950727G572050822115 FITTING BOEING707 707338C 138367NNM LT WING INBD AFTCORRODED B G2LRK NONE O OTHER ININSP/MAINT 1 SO155265J 19621 WHILE PERFORMING NDT AS PRESCRIBED ON BOEING SB A3308R3 TO C/W AD81-06-51R1. FOUND FITTING WITH CORROSION AND CRACKS BEYOND THE MAX ALLOWED LIMITS PER SB. REPLACED FITTING. ATT 55,690.7 AND ATC 19,388. 2L74 4F 4A26 19950804007761995080400776SO 1995 8 4 95ZZZX3689 119950630G57301159WM30001 PLANK GULSTMG1159 G1159A 3970109SO RT WING CORRODED B BTVRK NONE O OTHER ININSP/MAINT 1 GL232FOR 5418 304 DURING A ROUTINE 72-MONTH INSPECTION OF THE UPPER RIGHT WING SURFACE UNDER THE 'WING WEDGE', A FAIRLY LARGE (5.5 INCH BY 1.0 INCH) AREA OF INTERGRANULAR, EXFOLIATION-TYPE CORRISION WAS FOUND. THIS AREA IS SUPPOSED TO BE TREATED WITH A CORROSION INHIBITING COMPOUND (COSMOLINE), HOWEVER, THIS AREA WAS DRY. SUBMITTER STATED THIS WOULD APPEAR TO BE THE APPARENT CAUSE OF THE PROBLEM. GULFSTREAM HAS BEEN NOTIFIED AND IS ASSISTING IN REPAIRS. 2L72 4F A12EA 19950804007771995080400777CE 1995 8 4 95ZZZX3690 119950707G291366003013 PUMP LEAR 55 55C 5170706CE NR 1 ENG HYD SHAFT STRIPPED B NV1RK NONE O OTHER ININSP/MAINT 1 GL0540CR 1387 250482 144 NR 1 ENGINE DRIVEN HYDRUALIC PUMP SHAFT WAS COMPLETELY STRIPPED OF ALL GEAR MATING SURFACE AREA RESULTING IN NO HYDRAULIC OUTPUT FROM THAT ENGINE. FOUND ON INITIAL ENGINE HOT SECTION INSPECTION. 2L72 4F RTA10CE 19950811000811995081100081 1995 8 11 95ZZZX3691 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 14848 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000821995081100082 1995 8 11 95ZZZX3692 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C18389 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000831995081100083 1995 8 11 95ZZZX3693 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C14567 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000841995081100084 1995 8 11 95ZZZX3694 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 25791 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000851995081100085 1995 8 11 95ZZZX3695 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 11775 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000861995081100086 1995 8 11 95ZZZX3696 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 13736 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000871995081100087 1995 8 11 95ZZZX3697 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 55139 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000881995081100088 1995 8 11 95ZZZX3698 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 15797 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000891995081100089 1995 8 11 95ZZZX3699 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 53418 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000901995081100090 1995 8 11 95ZZZX3700 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 33827 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000911995081100091 1995 8 11 95ZZZX3701 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 94584 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000921995081100092 1995 8 11 95ZZZX3702 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 14532 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000931995081100093 1995 8 11 95ZZZX3703 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 30525 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000941995081100094 1995 8 11 95ZZZX3704 419950619G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 13297 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000951995081100095 1995 8 11 95ZZZX3705 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 42152 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000961995081100096 1995 8 11 95ZZZX3706 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 11007 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000971995081100097 1995 8 11 95ZZZX3707 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 98762 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000981995081100098 1995 8 11 95ZZZX3708 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 37403 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811000991995081100099 1995 8 11 95ZZZX3709 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 29008 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001001995081100100 1995 8 11 95ZZZX3710 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C15775 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001011995081100101 1995 8 11 95ZZZX3711 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 33245 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001021995081100102 1995 8 11 95ZZZX3712 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 55684 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001031995081100103 1995 8 11 95ZZZX3713 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 17826 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001041995081100104 1995 8 11 95ZZZX3714 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 CA23745 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001051995081100105 1995 8 11 95ZZZX3715 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 90333 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001061995081100106 1995 8 11 95ZZZX3716 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 12533 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001071995081100107 1995 8 11 95ZZZX3717 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 55308 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001081995081100108 1995 8 11 95ZZZX3718 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 77098 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001091995081100109 1995 8 11 95ZZZX3719 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 45094 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001101995081100110 1995 8 11 95ZZZX3720 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 67463 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001111995081100111 1995 8 11 95ZZZX3721 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 15419 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001121995081100112 1995 8 11 95ZZZX3722 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C16976 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001131995081100113 1995 8 11 95ZZZX3723 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 14674 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001141995081100114 1995 8 11 95ZZZX3724 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A23590 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001151995081100115 1995 8 11 95ZZZX3725 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 17542 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811001161995081100116SO 1995 8 11 95ZZZX3726 119950622G21501159AC20073101 DOOR ASSY GULSTMG1159 G1159 3953505SO AIR COND RAM CRACKED B WLCRK NONE O OTHER ININSP/MAINT 1 WP017155P7751 169 FOUND HINGE ASSY CRACKED LONGITUDINALLY IN SEVERAL PLACES DURING PRE-FLIGHT INSPECTION. UPON FURTHER INVESTIGATION AND DISASSEMBLY, THE DOOR WAS FOUND CRACKED, ALSO, FROM A RIVET HOLE INWARDS TOWARD THE CENTER OF THE DOOR. THIS PART IS CALLED OUT AS PART OF THE TAIL COMPARTMENT ABOVE FLOOR INSPECTION. SUBMITTER SUGGESTS A MORE DETAILED INSPECTION SHOULD BE EMPHASIZED BY GAC. ALSO, A HEAVIER DUTY HINGE ASSY MIGHT BE THE CURE FOR THIS PROBLEM. 2L72 4F RTA12EA 19950811001171995081100117WP 1995 8 11 95ZZZX3727 219950630G726030753562 ADAPTER SPLINE CESSNA650 650 2076802CE GARRTTTFE731TFE731* 01518WP RT ENGINE STRIPPED B GMCRK NONE O OTHER ININSP/MAINT 1 GL235111 440 6507011 102124 RIGHT ENGINE WOULD NOT ROTATE WHEN STARTER BUTTON ENGAGED. FOUND OUTER SPLINES ON ADAPTER STRIPPED. LEFT ENGINE SPLINE ADAPTER ALSO WORN EXCESSIVELY. MFG RECOMMENDS INSPECTION AT 2,100 HOUR INTERVALS. OPERATOR CONTROL NR 95-003. 2L72 4F4 F A9NM E6WE 19950811001181995081100118EU 1995 8 11 95ZZZX3728 119950717G2780F10A756209 LINE AMD FALC10FALCON10 2730101EU RT SLAT ACTUATORRUPTURED B GQRRD RETURN TO BLOCK KJ FLUID LOSS WARNING INDICATION TXTAXI/GRND HDL 1 SW0512TX 9360 90 RIGHT WING OUTBOARD SLAT INBOARD SLAT ACTUATOR, THE EXTEND HYDRAULIC LINE FRACTURED AT RADIUS LEADING TO SWIVEL FITTING DURING FUNCTION CHECK OF SLATS DURING TAXI OUT TO END OF RUNWAY. SLATS WOULD NOT RETRACT AND LOW QUANTITY OF HYDRAULIC FLUID AND LOW PRESSURE. TAXI RETURN TO GATE. 2L72 4F A33EU 19950811001191995081100119WP 1995 8 11 95ZZZX3729 219950201G721030730371 WASHER GARRTTTFE731TFE7312 01518WP PLANETARY GEAR CRACKED B AN3DK NONE O OTHER ININSP/MAINT 1 WP05 DURING DETAILED INSPECTION OF PLANETARY ASSEMBLY, PN 3073037-1/2, WASHERS HAVE BEEN FOUND CRACKED ON SEVERAL TFE 731-2/3 ENGINES. CURRENT MAINTENANCE MANUALS DO NOT REQUIRE REMOVING THIS BEARING CAGE TO ACCOMPLISH INSPECTION OF GEAR ASSEMBLY. SEE LIGHT MM 72-02-41, PAGE 224C, AND MM 72-72-02, SECTION 2 INSPECTION. APPROXIMATELY 30 OF THESE WASHERS HAVE BEEN FOUND CRACKED IN THE LAST 6 MONTHS. ALL HAVE BEEN SENT TO THE MANUFACTURER. PART TOTAL TIMES 3747.0 TO 6938.0. 4 F E6WE 19950811001201995081100120EA 1995 8 11 95ZZZX3730 219950714G7532310334601 DIAPHRAM 310092205 BEECH 200 200BEECH 1152920CE PWA PT6 PT6A41 52043EA BLEED VALVE RUPTURED B LX5RK NONE O OTHER NRNOT REPORTED 1 GL19971LL 9B540 BB572 PCE81368 DIAPHRAM RUPTURED RENDERING BLEED VALVE INOPERATIVE. 1L72 4T4 T A24CE E4EA 19950811001221995081100122GL 1995 8 11 95ZZZX3732 319950721G6111V8433 BLADE BEECH 35 S35 1151532CE HARTZLHCA3V PHCA3VF4 GL SHANK CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17333SM 110 E16593 D7616 BR450 DEFECT IS IN THE DOUBLE SHOULDER OF THE 3 BLADES WHERE IT IS RETAINED BY THE CLAMP. 1L71 3O 3A15 5 CP6EA 19950811001231995081100123GL 1995 8 11 95ZZZX3733 319950721G6111V8433 BLADE BEECH 35 S35 1151532CE HARTZLHCA3V PHCA3VF4 GL SHANK CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17333SM 110 D83795 D7616 BR450 DEFECT IS IN THE DOUBLE SHOULDER OF THE 3 BLADES WHERE IT IS RETAINED BY THE CLAMP. 1L71 3O 3A15 5 CP6EA 19950811001241995081100124GL 1995 8 11 95ZZZX3734 319950721G6111V8433 BLADE BEECH 35 S35 1151532CE HARTZLHCA3V PHCA3VF4 GL SHANK CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17333SM 110 D83882 D7616 BR450 DEFECT IS IN THE DOUBLE SHOULDER OF THE 3 BLADES WHERE IT IS RETAINED BY THE CLAMP. 1L71 3O 3A15 5 CP6EA 19950811001251995081100125 1995 8 11 95ZZZX3735 419950721G6122 FLYWEIGHT PROPELLER GOV CRACKED BP LU4RK NONE O OTHER ININSP/MAINT 1 SO17 REPAIR STATION REPORTS AS OF 6-24-95, THERE HAVE BEEN 10 FLYWEIGHT BASES FOUND CRACKED ON MCCAULEY, FULL FEATHER GOVERNORS. PN B20258, TOWER STYLE DISC AND, PN B20281, 2-PIECE SYTLE DISCS ARE BEING REPORTED. 19950811001271995081100127EU 1995 8 11 95ZZZX3737 119950713G2435150SG11037 SHAFT 190SG122Q SNIAS 350 AS350BA 8680817EU START/GEN SHEARED B SZTRK NONE O OTHER ININSP/MAINT 1 WP07911MV4 52862 2262 STARTER GENERATOR SHAFT SHEARED UPON START OF ENGINE. 1G71 3U NCH9EU 19950811001281995081100128EU 1995 8 11 95ZZZX3738 119950713G2435150SG11037 SHAFT 150SG122Q SNIAS 350 AS350BA 8680817EU START/GEN SHEARED B SZTRK NONE O OTHER ININSP/MAINT 1 WP07911MV97 2691 2262 STARTER/GENERATOR SHAFT SHEARED AT GROUND IDLE AFTER FLIGHT. 1G71 3U NCH9EU 19950811001291995081100129WP 1995 8 11 95ZZZX3739 119950715G7722369A45217 GAUGE HUGHES369 369D 4470706WP TOT INOPERATIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V4231 490487D TOT GAUGE - ON NEXT START OF THE AIRCRAFT THERE WAS NO INDICATION OF TOT. GAUGED CHECKED AND WAS FOUND INOPERATIVE. REPLACED GAUGE. 1G71 3U H3WE 19950811001301995081100130GL 1995 8 11 95ZZZX3740 219950710G732123057344 FUEL CONTROL HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE MALFUNCTIONED B EOORK NONE O OTHER ININSP/MAINT 1 AL035313Y 68 490496D CAE831718 PART WAS RETURNED FROM REPAIR AND INSTALLED ON THE AIRCRAFT ONLY TO HAVE THE SAME SYMPTOMS 1.5 HOURS LATER. COMPONENT HAS A FUEL SCHEDULING PROBLEM AND HAS BEEN SENT IN AGAIN ON ALLISON 250 REPORT NR A160211. 1G71 3U3 U H3WE E4CE 19950811001311995081100131EU 1995 8 11 95ZZZX3741 119950713G6410355A12004004 BLADE SPAR AEROSPAS355 AS355F1 8680810EU T/R CRACKED B SZTRK NONE O OTHER ININSP/MAINT 1 WP07101UM1402 4256 5073 TAIL ROTOR REMOVED FOR DEBONDING OF STAINLESS STEEL LEADING EDGE. SENT TO AEC FOR EVALUATION AND REPAIR. TAIL ROTOR BLADE SCRAPPED BY AEC FOR SPAR CRACK AT REINFORCMENT AND LOWER SURFACE, BLADE NR 2 BEYOND REPAIR LIMITS. 1G72 3U H11EU 19950811001321995081100132EU 1995 8 11 95ZZZX3742 119950712G6410355A12004008 BLADE SPAR AEROSPAS355 AS355F1 8680810EU T/R CRACKED B SZTRK NONE O OTHER ININSP/MAINT 1 WP07101UM719 5073 TAIL ROTOR REMOVED FOR DAMAGE PENETRATION OF ONE BLADE STAINLESS STEEL LEADING EDGE. SENT TO AEC FOR EVALUATION AND REPAIR. AEC CONDEMNED FOR SPAR REINFORCEMENT PAD CRACK BEYOND LIMITS. 1G72 3U H11EU 19950811001331995081100133GL 1995 8 11 95ZZZX3743 219950710G725068993737 WHEEL HX66921 BELL 206 206B3 1181506SW ALLSN 250C 250C20B 03013GL 3RD STAGE CRACKED B SZTRK NONE O OTHER ININSP/MAINT 1 WP07206WP2773 CAT34702 2752 CAE830842 ENGINE WOULD NOT MAKE POWER. FOUND 3RD STAGE WHEEL CRACKED. 1G71 3U3 U H2SW E4CE 19950811001341995081100134GL 1995 8 11 95ZZZX3744 219950414G7250A6871505 BEARING BOLKMS105 BO105C 5626005EU ALLSN 250C 250C20B 03013GL TURBINE NR 5 FAILED B HDNRK NONE O OTHER ININSP/MAINT 1 SW03105SJ153 077 S104 CAT23301 NR 5 BEARING BALL RETAINER FLAKING OFF. THE BEARING MANUFACTURED BY SUPERIOR TURBINE. 1G72 3U3 U H3EU E4CE 19950811001351995081100135WP 1995 8 11 95ZZZX3745 119950322G6720369H75319 TORQUE TUBE HUGHES369 369E 4470707WP T/R CONTROL HOLE ELONGATED D K NONE O OTHER ININSP/MAINT 1 WP05234RF3062 255E LOST MOTION NOTICED IN TAIL ROTOR CONTROLS. FOUND HOLE ELONGATED FOR FITTING (PN 369A7511) ATTACHMENT TO TORQUE TUBE. REPLACED TORQUE TUBE. 1G71 3U H3WE 19950811001361995081100136NE 1995 8 11 95ZZZX3746 119950614G672041003934 SLEEVE SKRSKYS76 S76 8143010NE T/R SERVO CRACKED B TQLRK NONE O OTHER ININSP/MAINT 1 NE03 SERVO SLEEVE MAGNETIC PARTICLE INSPECTION REVEALED STRESS CRACKS WHICH RADIATE OUT FROM THE 1.050 INCH DIAMETER TO THE 1.235 INCH DIAMETER WITH EDGEBREAK. FOUR SUCH DEFECTIVE PARTS FOUND ON FOUR SEPARATE ASSEMBLIES. 1G72 3U H1NE 19950811001371995081100137GL 1995 8 11 95ZZZX3747 219950714G73136890917 NOZZLE HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL038639F 189 1280431D CAE832846 AIRCRAFT WOULD DROOP RPM WHEN THE COLLECTIVE WAS LIFTED. REPLACEMENT OF THE FUEL NOZZLE CORRECTED THE PROBLEM. FCU WAS CHANGED AS PRECAUTION. 1G71 3U3 U H3WE E4CE 19950811001381995081100138WP 1995 8 11 95ZZZX3748 119950706G6220369A10045 BLADE PIN HUGHES369 369D 4470706WP M/R HUB FRACTURED BS EOORK NONE O OTHER ININSP/MAINT 1 AL038639F1219 0098849308 1280431D AT 100-HOUR INSPECTION, THE PIN WAS DISCOVERED BROKEN WHERE THE CLIP LOCKS ON THE SHAFT. SEE MDHC SOR NR 300155. 1G71 3U H3WE 19950811001391995081100139EA 1995 8 11 95ZZZX3749 219950707G854072230 IDLER SHAFT HUGHES269 269C 4470504WP LYC O360 HIO360D1A 41514EA ENG REAR CASE STUDS BROKE D A K NONE O OTHER ININSP/MAINT 1 GL098377F1120 480680 L836851A STUDS, .3125 INCH, IN REAR OF CRANKCASE THAT HOLDS IDLER GEAR SHAFT BROKE WHICH LET THE IDLER GEAR GET BETWEEN CRANK AND CAMSHAFT WHICH CAME LOOSE AND WAS VERY NEAR FAILURE. ENGINE HAD 1,120 HOURS TOTAL SINCE NEW. THE STUDS IN THE REAR OF THE CASE SHOULD BE .3750 INCH STUDS. HAVE HAD THIS SAME THING HAPPEN ON ANOTHER ENGINE OF SAME MAKE AND MODEL WITH 1,102 HOURS SINCE MOH AND TOTAL TIME OF 3,200 HOURS. 1G71 3O3 O 4H12 1E10 19950811001401995081100140GL 1995 8 11 95ZZZX3750 219950703G7200 ENGINE BELL 206 206B3 1181506SW ALLSN 250C 250C20B 03013GL FUEL FILTER FLAME OUT H A O OTHER X ENGINE FLAMEOUT HOHOVERING 1 GL23321JW10309 3446 820486 ENGINE FLAMED OUT IN HOVER. EXPERIENCED SUCCESSFUL RESTART ON FIRST ATTEMPT. TWO MINUTES RUN AT 100 PERCENT N2 WITH BOOST PUMPS OFF - CHECKED OKAY. SHUT DOWN ENGINE. BLED SYSTEM, FOUND AIR IN ENGINE MOUNTED FUEL FILTER HOUSING. RAN ENGINE, SHUT DOWN, BLED FILTER AGAIN - NO AIR FOUND. AIRCRAFT RETURNED TO SERVICE. NOTE: AIRCRAFT WAS JUST RETURNED TO SERVICE AFTER APPROXIMATELY 5 WEEKS IN PAINT SHOP ABOUT TEN HOURS BEFORE FLAMEOUT. 1G71 3U3 U H2SW E4CE 19950811001411995081100141SW 1995 8 11 95ZZZX3751 119950712G631020604001515 DRIVESHAFT BELL 206 206L1 1182107SW ENG/XMSN SHEARED D A R AUTOROTATION O OTHER CRCRUISE 1 CE03119TA7191 1442 AMN10200 45263 MAIN ROTOR DRIVESHAFT (INPUT DRIVESHAFT) SHEARED AT THE FLANGE ON THE TRANSMISSION FLEX COUPLING GEAR, AT THE TRANSMISSION END OF SHAFT. THE FAILURE OCCURRED IN NORMAL CRUISE FLIGHT. AUTOROTATION LANDING MADE WITH NO DAMAGE TO AIRCRAFT. THE FLEX COUPLING SHOWED NO ABNORMAL WEAR OR DAMAGE. NOTE: THE DRIVESHAFT HAD ONE OVERTORQUE (110 PERCENT) INCIDENT. SHAFT WAS REMOVED FOR OVERHAUL AT THAT TIME. TSO, 1,441.8 HOURS. 1G71 3U H2SW 19950811001421995081100142WP 1995 8 11 95ZZZX3752 119950726G3213269A309 PISTON 269A3103 HUGHES269 269B 4470502WP SHOCK STRUT CORRODED G A K NONE O OTHER LDLANDING 1 EA059483F 1260289 THIS HELICOPTER DEVELOPED GROUND RESONANCE AND SELF-DESTRUCTED. DURING THE ACCIDENT INVESTIGATION, NOTICED BOTH LEFT SHOCK STRUT AND THE SKID ATTACH LUGS WERE SEVERELY CORRODED (EXFOLIATED) AND SEPARATED. SUGGEST REMOVAL OF ALL SHOCK STRUTS DURING ANNUAL/100-HOUR INSPECTIONS TO ENSURE NO CORROSION EXITS. 1G71 3O 4H12 19950811001431995081100143GL 1995 8 11 95ZZZX3753 219950622G724023056130 BURNER LINER BELL 206 206B 1181511SW ALLSN 250C 250C20B 03013GL COMB CAN MISINSTALLED B ASNCDK NONE W INADEQUATE Q C ININSP/MAINT 1 SO17455H 958 3453 CAE833825 WHEN BURNER CAN LINER WAS ASSEMBLED, THE LOWER SKIRT WAS TURNED 90 DEGREES WHICH MISPLACED TWO LARGE COOLING HOLES. THIS CAUSED THE ENGINE TO START SLOW (60 SECONDS), HANG AT 42 PERCENT, AND HAVE A DELAYED LIGHT OFF. THE PROBLEM ONLY SHOWED UP AFTER ABOUT 500 HOURS IN USE. 1G71 3U3 U H2SW E4CE 19950811003631995081100363 1995 8 11 95ZZZX3754 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 40103 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811003641995081100364 1995 8 11 95ZZZX3755 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 52929 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811003651995081100365 1995 8 11 95ZZZX3756 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 10873 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811003661995081100366 1995 8 11 95ZZZX3757 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 94888 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811003671995081100367 1995 8 11 95ZZZX3758 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A18174 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811003681995081100368 1995 8 11 95ZZZX3759 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 92273 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811003691995081100369 1995 8 11 95ZZZX3760 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 77533 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811003701995081100370 1995 8 11 95ZZZX3761 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A24946 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811003711995081100371 1995 8 11 95ZZZX3762 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 44787 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811003731995081100373 1995 8 11 95ZZZX3764 419950315G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 14992 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811003981995081100398CE 1995 8 11 95ZZZX3789 119950626G324216415A DISC 4075B CESSNA210 T210N 2073456CE RT MLG RUSTED B VT3RK NONE O OTHER ININSP/MAINT 1 WP096192N2485 21062963 DURING TIRE CHANGE, MAINTENANCE PERSONNEL NOTED THE RIGHT MLG BRAKE DISC RUSTED AND CRACKED APPROX 90 DEGREES AT WELDED FLANGE. NO RECORD OF THIS DISC HAD EVER BEEN REPLACED. PART TT 2,485.0 HRS. AIRCRAFT UNDERWENT AN ANNUAL INSPECTION 5-8-95 AND HAD OPERATED 21 HOURS. 1H71 3O 3A21 19950120004991995012000499CE 1995 1 20 95ZZZX379 119950101G323124130831 DOOR CESSNA172 172RG 2072438CE NLG HUNG UP D O OTHER J WARNING INDICATION APAPPROACH 1 SW1784AT 172RG0791 NOSE LANDING GEAR FAILED TO EXTEND RESULTING IN DAMAGE TO NOSE L/G DOORS, LOWER ENGINE COWL ASSY, AND PROPELLER. AFTER REPAIR, L/G OPERATES NORMALLY. BELIEVED THAT DOORS 'HUNG' ON LOWER COWL SKIN OR BUMPERS, PN 2452006-15, AND PN 2452006-16. RECOMMEND INDUCING FORCE EQUAL TO MAXIMUM LANDING GEAR EXTENSION DURING OPERATIONAL INSPECTION OF L/G. 1H71 3O 3A17 19950811003991995081100399EU 1995 8 11 95ZZZX3790 119950117G733278704 TRANSDUCER 9308704 SOCATATBM TBM700 8682000EU FUEL PRESS MALFUNCTIONED B MZERK NONE O OTHER ININSP/MAINT 1 GL15300AE155 97 PILOT REPORTED NO FUEL PRESSURE INDICATION, TURNED BOOST PUMP ON, SAME RESULT. REPLACED FUEL PRESSURE TRANSDUCER WITH NEW UNIT. FUEL PRESSURE INDICATING SYSTEM FUNCTIONED NORMALLY. OCCURRENCE 1-17-95. A/C TT 155. 1L71 3T RTA60EU 19950811004001995081100400SO 1995 8 11 95ZZZX3791 219950710G8530630046 PISTON PIN CESSNA404 404CESSNA 2075901CE CONT O520 GTSIO520M 17032SO NR 3 CYLINDER BROKEN B APCRK NONE O OTHER ININSP/MAINT 1 NM0141S 1298 4040023 276274R PISTON REMOVED ALONG WITH CYLINDER NR 3 DUE TO CYLINDER HEAD CRACKS. WHEN INSPECTING PISTON, FOUND PIN PLUG (NON-REMOVABLE, FORGED-IN TYPE) TO BE BROKEN IN MIDDLE WITH ONE END LOOSE. SUBMITTER STATES, OBSERVED THIS TWICE BEFORE ON SIMILAR ENGINES. 1L72 3O3 O A25CE E7CE 19950811004011995081100401EA 1995 8 11 95ZZZX3792 219950428G853017540 VALVE LW12417 CESSNA172 172M 2072418CE LYC O320 O320E2D 41508EA ENG EXH FAILED G A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 SO16 610 L3445027A WHILE IN-FLIGHT CRUISE, THE HEAD OF THE EXHAUST VALVE BROKE OFF THE VALVE STEM CAUSING INTERNAL ENGINE DAMAGE. THE AIRCRAFT MADE AN EMERGENCY LANDING ON A SHORT GRASS RUNWAY CAUSING SUBSTANTIAL DAMAGE TO AIRCRAFT. THIS INSPECTOR HAS WITNESSED THIS BEFORE ON LYCOMING O-320 AND O-540 NORMAL OPERATED ENGINES. SUGGEST MANUFACTURER COME OUT WITH A BETTER EXHAUST VALVE. 1H71 3O3 ONT3A12 E274 19950811004021995081100402GL 1995 8 11 95ZZZX3793 319950612G6114 DOME PIPER PA34 PA34200T 7103406SO HARTZLHCC2Y BHCC2YF2 GL HUB BLEW OFF H K NONE K FLUID LOSS NRNOT REPORTED 1 SO15 3707 1 AN5708 CUSTOMER INSTALLED PROPELLER TO ENGINE AND THE PRESSURE RELIEF VALVE IN THE GOVERNOR WAS STUCK AND TOO MUCH PRESSURE WAS CREATED IN PROP DOME AND BLEW THE DOME OFF THE HUB AND LEAKED OIL. 1L72 3O A7SO 5 CP920 19950811004031995081100403GL 1995 8 11 95ZZZX3794 319950612G6114 HUB CESSNA210 210 2073402CE MCAULY3A32C D3A32C90 GL SOCKET NR 2 CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17 1100 743863 BLADE SOCKET NR 2 CRACKED. 1H71 3O RT3A21 5 CP21EA 19950811004041995081100404 1995 8 11 95ZZZX3795 219950530G7414M3975 COIL SLICK 4370 MAGNETO FAILED B TY5RK NONE O OTHER ININSP/MAINT 1 NE03 80 94050449 MAGNETO UNIT BECAME INOPERATIVE. DISASSEMBLED MAG AND REMOVED COIL. FOUND COIL CRACKED AND ARCING THROUGH TO HOUSING. INSTALLED NEW COIL, CHECKED AND SET E-GAP, REASSEMBLED AND TEST RUN UNIT, ACCEPTABLE. COIL WAS OF NEW BLACK TYPE NR M3975 (MFG DATE 5-11-94). 19950811004051995081100405 1995 8 11 95ZZZX3796 219950712G732213662 FLOAT BRACKET FACET MA45 CARBURETOR CRACKED B TY5RK NONE O OTHER ININSP/MAINT 1 NE03 3961733 CARBURETOR UNIT DISASSEMBLED TO CHECK FOR SERVICEABLE FLOAT BRACKET AND FOUND IT HAD A CRACK STARTING IN THE RADIUS CORNER WHERE THE EARS WERE BENT UP. ONE CRACK ONLY WAS NOTICED. THE RADIUS FORMED BY THE FORMING DIES FOR BENDING UP THE EARS IS TOO SHARP. THIS WAS THE SECOND CONDITION FOUND WITH DEFECTIVE FLOAT BRACKET. 19950811004061995081100406 1995 8 11 95ZZZX3797 219950712G732213662 FLOAT BRACKET FACET MA45 CARBURETOR BROKEN B TY5RK NONE O OTHER ININSP/MAINT 1 NE03 75021024 ENGINE RAN VERY RICH AND ERRATIC. DISASSEMBLED CARBURETOR AND FOUND FLOAT BRACKET EAR BROKEN OFF. IT HAD BROKEN IN THE RADIUS WHERE THE EAR WAS BENT UP AT A 90 DEGREE ANGLE. UNIT WAS A PRECISION AIRMOTIVE RECENT MANUFACTURE. APPEARS FORMING DIES CREATE TOO SHARP A RADIUS WHEN BENDING THE 2 EARS UP TO 90 DEGREES. FOUND ANOTHER OLDER UNIT WITH A CRACKED FLOAT BRACKET IN THE SAME AREA, BUT IT HAD NOT BROKEN OFF YET. 19950811004071995081100407CE 1995 8 11 95ZZZX3798 119950712G53121694000191 BULKHEAD BEECH 23 B24R 1151253CE AFT FUSELAGE CRACKED D K NONE O OTHER ININSP/MAINT 1 NE051942L2354 MC415 DURING AN ANNUAL INSPECTION NOTED BULKHEAD WAS CRACKED IN THE FLANGE WHERE HOLES HAD BEEN DRILLED FOR A FACTORY ANTENNA INSTALLATION (ANTENNA STILL INSTALLED). NO DOUBLER WAS INSTALLED AT THE FACTORY, AND WASHERS USED UNDER THE SECURING HARDWARE WERE NOT RADIUSED TO MATCH THE BEND RADIUS OF THE BULKHEAD. A CALL TO THE FACTORY REVEALED MOST AIRCRAFT OF THIS SERIES DID NOT RECEIVE DOUBLERS UNDER THE ANTENNAS, AND THIS IS A STANDARD FACTORY INSTALLATION. 1L71 3O A1CE 19950811004081995081100408EA 1995 8 11 95ZZZX3799 219950621G7414 HOUSING BENDIX S4LN1209 BEECH 23 B19 1151215CE LYC O320 O320E2C 41508EA RT MAGNETO CRACKED D K NONE O OTHER ININSP/MAINT 1 EA21245827195 1550 243050 MB540 L1803127A DURING ANNUAL INSPECTION, THE RIGHT MAGNETO HOUSING WAS FOUND CRACKED IN SEVERAL PLACES. CRACKED ON BOTH SIDES OF THE MAGNETO DOWN NEAR THE DRIVE END. 1L71 3O3 O A1CE E274 19950120005001995012000500CE 1995 1 20 95ZZZX380 119950101G323124130832 DOOR CESSNA172 172RG 2072438CE NLG HUNG UP D O OTHER J WARNING INDICATION APAPPROACH 1 SW1784AT 172RG0791 NOSE LANDING GEAR FAILED TO EXTEND RESULTING IN DAMAGE TO NOSE L/G DOORS, LOWER ENGINE COWL ASSY, AND PROPELLER. AFTER REPAIR, L/G OPERATES NORMALLY. BELIEVED THAT DOORS 'HUNG' ON LOWER COWL SKIN OR BUMPERS, PN 2452006-15, AND PN 2452006-16. RECOMMEND INDUCING FORCE EQUAL TO MAXIMUM LANDING GEAR EXTENSION DURING OPERATIONAL INSPECTION OF L/G. 1H71 3O 3A17 19950811004091995081100409CE 1995 8 11 95ZZZX3800 119950414G551107326113 RIB CESSNA182 182J 2072722CE H STAB STA 27 BENT D K NONE O OTHER ININSP/MAINT 1 NM052687F2851 18256787 HORIZONTAL STABILIZER LEADING EDGE RIBS FOUND BENT. DISCOVERED BY PINCHING THE LEADING EDGE AT EACH RIB. SUBMITTER SUGGESTS POOR GROUND HANDLING MAY BE THE CAUSE OF THIS DAMAGE. 1H71 3O NT3A13 19950811004101995081100410CE 1995 8 11 95ZZZX3801 119950414G551107326114 RIB CESSNA182 182J 2072722CE H STAB STA 16 BENT D K NONE O OTHER ININSP/MAINT 1 NM052687F2851 18256787 HORIZONTAL STABILIZER LEADING EDGE RIBS FOUND BENT. DISCOVERED BY PINCHING THE LEADING EDGE AT EACH RIB. SUBMITTER SUGGESTS POOR GROUND HANDLING MAY BE THE CAUSE OF THIS DAMAGE. 1H71 3O NT3A13 19950811004111995081100411SO 1995 8 11 95ZZZX3802 119950511G5530AN4266 RIVET PIPER PA34 PA34200T 7103406SO VERT STAB BROKEN BSAAPCRK NONE O OTHER ININSP/MAINT 1 NM014377X16500 347670035 THE SHOP HEAD OF THE RIVET ON THE RIGHT SIDE OF THE VERTICAL STABILIZER, JUST ABOVE THE FUSELAGE THAT HOLDS THE AFT INNER CHANNEL TO THE SKIN, WAS BROKEN OFF. THIS MAY HAVE BEEN CAUSED BY VIBRATION. SUBMITTER KNOWS OF SEVERAL INSTANCES OF SAME RIVETS ON BOTH SIDES BREAKING ON FLEET AIRCRAFT. 1L72 3O A7SO 19950811004121995081100412SO 1995 8 11 95ZZZX3803 119950712G2842550697 SENSOR PIPER PA31 PA31350 7103110SO OTBD AUX FUEL CORRODED B APCRK NONE O OTHER ININSP/MAINT 1 NM01500EE 318052131 UNIT WAS SEVERELY CORRODED AND THE FLOAT MATERIAL WAS DETERIORATING INTO THE TANK. RECOMMEND MORE CORROSION PROTECTION AND A BETTER MATERIAL FOR THE FLOAT. 1L72 3O A20SO 19950811004131995081100413SO 1995 8 11 95ZZZX3804 119950528G2842550697 TRANSMITTER PIPER PA31 PA31350 7103110SO RT OTBD AUX DEFECTIVE B APCRK NONE O OTHER ININSP/MAINT 1 NM01500EE8664 318052131 FLOAT PORTION OF THE FUEL QUANTITY TRANSMITTER IS DETERIORATED WHERE THE ATTACH ARM GOES THROUGH CENTER. 1L72 3O A20SO 19950811004141995081100414SO 1995 8 11 95ZZZX3805 119950528G2840487804 SWITCH PIPER PA31 PA31350 7103110SO FUEL SEL CENTER WIRES LOOSE B APCRK NONE O OTHER ININSP/MAINT 1 NM01500EE8664 318052131 THE SCREWS ATTACHING THE ELECTRICAL WIRES TO THE MICROSWITCHES FOR THE RIGHT FUEL SELECTOR CONTROL WERE ALL FOUND LOOSE. THIS WAS CREATING A HIGHER RESISTANCE (MEASURED) WHICH MADE THE RIGHT FUEL GAUGE INDICATE MORE FUEL ON-BOARD THAN THERE ACTUALLY WAS. 1L72 3O A20SO 19950811004151995081100415CE 1995 8 11 95ZZZX3806 119950712G21301023800007 CONTROL CABLE BEECH 58 58P 1152744CE PRESSURE SOV SEPARATED D K NONE O OTHER ININSP/MAINT 1 NE0558PV 1620 TJ453 DURING ANNUAL INSPECTION, NOTED LEFT ENGINE FIREWALL PRESSURIZATION SHUT-OFF VALVE WOULD NOT FULLY SEAT SUCH THAT PRESSURIZATION OF THE CABIN COULD NOT BE ACCOMPLISHED FROM THE LEFT ENGINE. THE CABLE SWAGE AT THE ENGINE END WAS FOUND TO HAVE FAILED PERMITTING THE CABLE HOUSING TO BACK OUT OF THE CLAMP FERRULE (A PART OF THE CABLE END) I.E., THE FLEXIBLE PORTION OF THE HOUSING COULD MOVE OUT OF THE RIGID END. 1L72 3O A23CE 19950811004161995081100416CE 1995 8 11 95ZZZX3807 119950712G71201029100263 MOUNT BEECH 58 58P 1152744CE LT ENGINE CRACKED D K NONE O OTHER ININSP/MAINT 1 NE0558PV 1620 TJ453 DURING AN ANNUAL INSPECTION, THE SIDE PLATE OF THE LEFT ENGINE MOUNT WAS FOUND CRACKED IN TWO PLACES. THE REARMOST CRACK WAS LOCATED 2.25 INCHES AHEAD OF THE FIREWALL, AND THE FORWARD CRACK AT 17.75 INCHES AHEAD OF THE FIREWALL. THE REAR CRACK WAS HIDDEN BEHIND THE PROPELLER ACCUMULATOR MOUNT. BOTH CRACKS RUN VERTICALLY ACROSS THE LEFT TRUSS WEB. ALSO NOTED WAS A CUT INTO THE PN 102-910026-77 SUPPORT. THIS WAS CAUSED BY IMPROPER BENDING OF THE EXHAUST HEAT SHIELD WHEN REMOVING THE ENGINE OIL FILTER. 1L72 3O A23CE 19950811004171995081100417CE 1995 8 11 95ZZZX3808 119950627G7820C1560200101 MUFFLER CESSNA172 172RG 2072438CE END FLANGE CRACKED D K NONE O OTHER ININSP/MAINT 1 NM015252V45 172RG0485 END FLANGE CRACKED TWO-THIRDS OF THE WAY AROUND, 45 HOURS TOTAL TIME. AD 83-14-04 HAD BEEN DONE REGULARLY EACH 50 HOURS. MUFFLER WHICH THIS REPLACED 45 HOURS AGO HAD THE FLANGE OBLITERATED. TOTAL TIME ON THAT MUFFLER COULD NOT BE DETERMINED, BUT IT WAS NOT TOO OLD. 1H71 3O 3A17 19950811004181995081100418CE 1995 8 11 95ZZZX3809 119950612G323008411111 ROD END CESSNA414 414 2075908CE LT MLG FAILED GSA K NONE O OTHER LDLANDING 1 GL03414JG3026 4140611 FORWARD DOWNLOCK EAR FAILED ON LANDING, AS WELL AS NAS-464P4-26 BOLT SHEARED AT HEAD AND ROD END FITTING FAILED IN THREADED AREA, PN 0841111-1, LEFT MAIN GEAR FOLDED ON LANDING CAUSING DAMAGE TO LEFT FLAP, LEFT OUTER WING TIP, LEFT PROPELLER AND ENGINE. 1L72 3O RTA7CE 19950811004191995081100419CE 1995 8 11 95ZZZX3810 119950707G28222B7290H PUMP AIRBORNE CESSNA402 402C 207590RCE AUXILIARY FUEL DEFECTIVE CS O OTHER O OTHER CRCRUISE 1 NE01660CA 2091 8AD314 402C0406 DURING CRUISE FLIGHT, PLACED RIGHT FUEL SELECTOR TO LEFT MAIN FUEL TANK, BOTH RIGHT AND LEFT ENGINES SHOWED SIGNS OF FUEL STARVATION (ENGINES SURGING). PUT LEFT FUEL BOOST PUMP ON LOW AND WAS OK. FOUND LEFT AUXILIARY BOOST PUMP INLET CHECK BALL STUCK ON SEAT RESTRICING FUEL FLOW WHEN BOTH ENGINES RUNNING OFF LEFT TANK AT HIGH POWER SETTINGS. 1L72 3O A7CE 19950811004201995081100420CE 1995 8 11 95ZZZX3811 119950718G57530523920 ROLLER CESSNA206 TU206G 2073357CE LT FLAP CENTER WORN D K NONE O OTHER ININSP/MAINT 1 WP076303U3515 U20605409 DURING ROUTINE INSPECTION NOTED THAT CENTER REAR FLAP ROLLER ON LEFT FLAP WAS NOT ROLLING AS FLAP MOVED. REMOVED AND FOUND SEVERAL NEEDLE BEARINGS MISSING AND ONE SIDE OF ROLLER WAS FLAT. NO REASON FOR DEFECT COULD BE FOUND. NO DAMAGE TO FLAP TRACK. 1H71 3O A4CE 19950811004211995081100421SO 1995 8 11 95ZZZX3812 119950711G2434902241 FAN PRESTOLITE ALU8421R PIPER PA31 PA31350 7103110SO ALT COOLING CRACKED B IGXRK NONE O OTHER ININSP/MAINT 1 NE05711EB 1050 3031089 317305049 ALTERNATOR COOLING FAN CRACKED AT CENTER MOUNT AREA. THIS CANNOT BE INSPECTED UNLESS THE PULLEY AND COOLING FAN ARE REMOVED. FAN FAILURE WAS IMMINENT. 1L72 3O A20SO 19950811004221995081100422CE 1995 8 11 95ZZZX3813 119950628G2910128050996 LINE CESSNA210 T210M 2073451CE HYD PUMP CRACKED D K NONE K FLUID LOSS NRNOT REPORTED 1 NM01732MZ3796 T2161632 HYDRAULIC FLUID WAS PUMPED OVERBOARD WHEN THE GEAR DOOR CLOSE LINE CRACKED JUST BELOW THE TUBING FLARE WHERE IT COMES OUT OF THE HYDRAULIC PUMP. 1H71 3O 3A21 19950811004231995081100423 1995 8 11 95ZZZX3814 419950629G6122F44A GOVERNOR MRCHTIF260 F260B EU PROPELLER SHAFT CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17800RH1532 677 1102 GOVERNOR WAS SENT IN FOR AN OIL LEAK TO BE REPAIRED AND AD 83-06-10 TO BE COMPLIED WITH. FOUND DRIVESHAFT CRACKED. 1L71 3O A10EU 19950811004251995081100425GL 1995 8 11 95ZZZX3816 319950629G6114C4716C58 HUB PROPJT200 200D 0140312NM MCAULY2A34C D2A34C58 GL NR 1 SOCKET CRACKED B EK2DK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW09899RS2153 780308 313 780308 PROPELLER INSTALLED NEW 9-11-81, FACTORY INK STAMP ON BLADE SHANK INDICATED PROPELLER HAD NEVER BEEN OVERHAULED. PROPELLER REMOVED TO REPLACE MOUNT SEAL AND OLD NUTS, USED FOR 2-HOUR FLIGHT. FOUND SOME NUTS LOOSE, INSTALLED NEW NUTS. AIRCRAFT FLOWN ADDITIONAL 60 HOURS AND REMOVED DUE TO INCREASING VIBRATION. BOTH DRIVE DOWELS FOUND BROKEN WITH SIDE WEAR ON MOUNTING STUDS. HUB FOUND CRACKED IN THREADS OF NR 1 BLADE SOCKET. 1L71 3O 3A18 5 CP3EA 19950825002551995082500255CE 1995 8 25 95ZZZX3818 119950719G3610030A63233 BLEED AIR TUBE MTSBSIMU2 MU2B60 5780460CE FS 6500 CRACKED D K NONE O OTHER ININSP/MAINT 1 SO25888PH5200 731SA BLEED AIR TUBE ASSY FOUND CRACKED. THERE IS NO INSPECTION REQUIREMENT TO REMOVE THE DORSAL FIN PANEL AT FS 6500 AND INSPECT THIS AREA. 1H72 3T RTA10SW 19950811004271995081100427CE 1995 8 11 95ZZZX3819 119950718G274140CB02B25K RELAY BEECH MU300 400BEECH CE PITCH TRIM FAIL STICKS B KI2RK NONE O OTHER NRNOT REPORTED 1 CE0185CR RK22 TRIM MOVEMENT ANNUNCIATION HORN FAILED TO SILENCE AFTER MANUAL PITCH TRIM INPUT. TROUBLESHOOTING DETERMINED THE K134 PITCH TRIM FAIL DETECTION (NORMAL) RELAY REMAINED ENGAGED DUE TO EITHER A WEAK INTERNAL SPRING OR EXCESS FRICTION. REPLACEMENT OF RELAY CURED PROBLEM. BEECH IS WORKING ON A RE-DESIGN OF THIS SYSTEM....(BADLY NEEDED!) 2H72 4F RTA16SW 19950120005021995012000502 1995 1 20 95ZZZX382 419950105G3452AT50 TRANSPONDER NARCO PIPER PA28 PA28140 7102802SO CENTER CONSOLE COAX SHORTED B BOJRK NONE O OTHER ININSP/MAINT 1 EA03 TRANSPONDER INTERMITTENT. COULD NOT DUPLICATE DISCREPANCY. REMOVED TRANSPONDER FROM A/C AND BENCH CHECKED UNIT. NO DISCREPANCY NOTED. CHECKED A/C WIRING, FOUND INTERMITTENT SHORT IN COAX. REMOVED AND REPLACED TRANSPONDER COAX. THREE WEEKS LATER, A/C RETURNED WITH SAME DISCREPANCY. AGAIN, BENCH CHECKED TRANSPONDER, COULD NOT DUPLICATE DISCREPANCY. FOUND COAX SHORTED ONCE AGAIN. UPON CLOSER VISUAL INSPECTION, DISCOVERED COAX CABLE MELTED AND INTERNALLY SHORTING. THE TRANSPONDER COAX WAS ROUTED ON RT SIDE OF CENTER CONSOLE BECAUSE OF NO FLOOR CAVITY SPACE. FOUND COAX WAS MELTING FROM AIRCRAFT'S CABIN HEATING DUCT. 1L71 3O 2A13 19950811004281995081100428EU 1995 8 11 95ZZZX3820 119950710G2844Z00N7809178704 TRANSDUCER 9308704 SOCATATBM TBM700 8682000EU FUEL PRESSURE FAILED B MZERK NONE O OTHER ININSP/MAINT 1 GL15300AE120 03940033 97 PILOT REPORTED NO FUEL PRESSURE INDICATION, TURNED BOOST PUMP ON, SAME RESULT. REPLACED FUEL PRESSURE TRANSDUCER WITH NEW UNIT, FUEL PRESSURE INDICATING SYSTEM FUNCTIONED NORMALLY. A/C TT 275. OCCURRENCE 7-20-95. 1L71 3T RTA60EU 19950811004291995081100429CE 1995 8 11 95ZZZX3821 119950701G274299140563 ACTUATOR 497D1009 CESSNA650 650 2076802CE STAB PITCH TRIM FAILED BL IW1RO OTHER J WARNING INDICATION CRCRUISE 1 EA25118CD 222 6500118 REPAIRED UNIT FROM CRS-BS4R087M REINSTALLED, 6-8-95. TEST FLIGHT AT ALTITUDE FAILED. UNIT STILL GOING INOP AFTER COLD SOAKING. REINSTALLED RENTAL UNIT AND RETURNED S/N 222 TO VENDOR 6-14-95. CONDITION CAUSE UNKNOWN AT THIS TIME. 2L72 4F A9NM 19950811004761995081100476 1995 8 11 95ZZZX3837 419950622G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 66358 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004771995081100477 1995 8 11 95ZZZX3838 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 31197 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004781995081100478 1995 8 11 95ZZZX3839 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A21217 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004791995081100479 1995 8 11 95ZZZX3840 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 79720 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004801995081100480 1995 8 11 95ZZZX3841 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A28050 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004811995081100481 1995 8 11 95ZZZX3842 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 25450 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004821995081100482 1995 8 11 95ZZZX3843 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 37715 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004831995081100483 1995 8 11 95ZZZX3844 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 69957 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004841995081100484 1995 8 11 95ZZZX3845 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 40549 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004851995081100485 1995 8 11 95ZZZX3846 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18690 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004861995081100486 1995 8 11 95ZZZX3847 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 36797 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004871995081100487 1995 8 11 95ZZZX3848 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 51258 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004881995081100488 1995 8 11 95ZZZX3849 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 39242 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004891995081100489 1995 8 11 95ZZZX3850 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 78617 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004901995081100490 1995 8 11 95ZZZX3851 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 50506 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004911995081100491 1995 8 11 95ZZZX3852 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 45154 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004921995081100492 1995 8 11 95ZZZX3853 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 36078 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004931995081100493 1995 8 11 95ZZZX3854 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 26940 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004941995081100494 1995 8 11 95ZZZX3855 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 17350 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004951995081100495 1995 8 11 95ZZZX3856 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 97719 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811004961995081100496EA 1995 8 11 95ZZZX3857 219950614G8520LW17676 CRANKSHAFT LYC O540 AEIO540D4A5 41532EA FLANGE CRACKED BP XBTRK NONE O OTHER ININSP/MAINT 1 SW15 568 62V7748 L2209248A CRANK MAGNETIC PARTICLE INSPECTION SHOWS FATIGUE CRACK IN RADIUS OF FLANGE/JOURNAL TRANSITION. CRACK ALSO INDICATED JUST FORWARD OF OIL SLINGER. AIRCRAFT HAS NO DAMAGE HISTORY. CRACKS ARE ORIENTED TO PROPELLER BLADE POSITION. PROPELLER (HARTZELL HCCWYK4) APPLIES HIGH GYRO FORCES TO FLANGE. AIRCRAFT IS AN AEROBATIC TYPE. 3 O 1E4 19950811004971995081100497 1995 8 11 95ZZZX3858 219950701G7421RHB32S PLUG CHAMPION ENGINE DEFECTIVE G K NONE O OTHER ININSP/MAINT 1 WP17 A PART 145 REPAIR STATION HAS REPORTED NUMEROUS OCCURRENCES OF CHAMPION RHB32S AND RHB36S SPARK PLUGS WITH SPLIT SIDE ELECTRODES. THE SIDE ELECTRODE IS MANUFACTURED WITH IRIDIUM MATERIAL. TIME IN SERVICE OF THE SPARK PLUGS IS USUALLY 200 TO 300 HOURS ALTHOUGH SOME HAVE BEEN DISCOVERED BETWEEN 300 AND 800 HOURS. THE REPAIR STATION HAS CONTACTED CHAMPION REGARDING THIS PROBLEM AND HAVE BEEN INFORMED THAT IT IS A PROBLEM WITH CHAMPION'S VENDOR. ACCORDING TO THE REPAIR STATION, CHAMPION HAS NOT CORRECTED THE PROBLEM. 19950811004981995081100498CE 1995 8 11 95ZZZX3859 119950725G2434ALY8420R ALTERNATOR PRESTOLITE BBAVIA8 8KCAB 2110612CE DC OUTPUT WIRE BURNED B ACS3RA UNSCHED LANDING BH SMOKE/FUMES/ODORS/SPARKS ELECT. POWER LOSS-50 PC CRCRUISE 1 WP1776KF 2419 3070944 15374 ALTERNATOR SHORTED INTERNALLY IN-FLIGHT CAUSING SMOKE IN COCKPIT. PILOT MADE EMERGENCY LANDING. INSPECTED AIRCRAFT, FOUND ALTERNATOR OUTPUT TERMINAL SHORTED TO GROUND. THERE IS NO CIRCUIT PROTECTION ON ALTERNATOR OUTPUT CIRCUIT. THIS CAUSED WIRING TO BURN UNTIL PILOT SHUT OFF BATTERY MASTER. REPLACED WIRING. INSTALLED CIRCUIT BREAKER IN ALTERNATOR OUTPUT CIRCUIT. 1H71 3O A21CE 19950811004991995081100499EA 1995 8 11 95ZZZX3860 219950717G853060401 ROCKER SHAFT CESSNA177 177 2073704CE LYC O320 O320E2D 41508EA NR 3 CYL EXH CRACKED D K NONE O OTHER ININSP/MAINT 1 SW112942X1417 17700542 L2027927A DURING THE CHANGING OF THE PUSHROD HOUSING TUBE SEALS WHICH INVOLVES REMOVING THE ROCKER BOXES, FOUND THE VALVE ROCKER SHAFT ON THE EXHAUST SIDE OF CYLINDER NR 3 CRACKED ABOUT ONE-HALF THE WAY AROUND AND .25 INCH FROM THE END. 1H71 3O3 ONTA13CE E274 19950811005001995081100500SO 1995 8 11 95ZZZX3861 119950622G322050791 SPRING AYRES S2 S2RT15NORMAL0970105SO TAIL WHEEL BROKE D A O OTHER O OTHER TXTAXI/GRND HDL 1 SO073106H1307 T27031 TAIL WHEEL SPRING BROKE WHILE TAXIING FROM LOADING PIT TO RUNWAY. SUSPECT CAUSE, BAD SPRING BECAUSE THIS IS THIRD ONE THAT HAS BEEN REPORTED TO AYRES. RECOMMENDATION - NEED HEAVIER OR BETTER GRADE SPRING. THE SPRING BREAKING DESTROYED THE RUDDER AND SEVERAL OTHER PARTS. 1L71 3T A3SW 19950811005011995081100501SO 1995 8 11 95ZZZX3862 119950710G5751452855 BEARING PIPER PA23 PA23235 7102306SO AILERON FRICTION D A K NONE FW FLT CONT AFFECTED INADEQUATE Q C ININSP/MAINT 1 NM034930P 27523 NEW STYLE BEARING, PN 452-855, IS NOT ACCEPTABLE AS A REPLACEMENT FOR P/N 452-345 IN THE AILERONS. THERE IS TOO MUCH FRICTION BETWEEN THE 'BALL' AND 'SOCKET' MAKING AILERONS VERY STIFF. 1L72 3O 1A10 19950825002561995082500256SO 1995 8 25 95ZZZX3863 119950718G5341624482 FITTING PIPER PA28 PA28140 7102802SO WING ATTACH PITTED B UFARK NONE O OTHER ININSP/MAINT 1 SO254520X 287625048 DURING ANNUAL INSPECTION INCLUDING PIPER SB 977, THE CABIN AFT WING ATTACH FITTINGS WERE FOUND DEEPLY PITTED ON ALL EXPOSED SURFACES. THEY HAD BEEN PREVIOUSLY CLEANED AND PAINTED (ZINC CHROMATE) WHICH STOPPED THE DECAY. MAINTENANCE RECORDS SHOW THE FITTINGS WERE SERVICED IN DECEMBER OF 1988 WITH AN A/C TT OF 4,198.6. MUCH OF THE PTTING IS .0312 INCH DEEP WITH A FEW PLACES UP TO .1875 INCH DEEP. THERE IS NO FLAKING OR DETERIORATION OF THE ZINC CHROMATE THAT WOULD INDICATE THE PITTING WAS ANY LESS WHEN THE WORK WAS PERFORMED. THE PARTS SHOULD HAVE BEEN REPLACED DUE TO THE EXTREME LOSS OF MATERIAL DUE TO RUST. SB 977 C/W AT THIS TIME. 1L71 3O 2A13 19950825002571995082500257SO 1995 8 25 95ZZZX3864 119950718G5341624483 FITTING PIPER PA28 PA28140 7102802SO WING ATTACH PITTED B UFARK NONE O OTHER ININSP/MAINT 1 SO254520X 287625048 DURING ANNUAL INSPECTION INCLUDING PIPER SB 977, THE CABIN AFT WING ATTACH FITTINGS WERE FOUND DEEPLY PITTED ON ALL EXPOSED SURFACES. THEY HAD BEEN PREVIOUSLY CLEANED AND PAINTED (ZINC CHROMATE) WHICH STOPPED THE DECAY. MAINTENANCE RECORDS SHOW THE FITTINGS WERE SERVICED IN DECEMBER OF 1988 WITH AN A/C TT OF 4,198.6. MUCH OF THE PTTING IS .0312 INCH DEEP WITH A FEW PLACES UP TO .1875 INCH DEEP. THERE IS NO FLAKING OR DETERIORATION OF THE ZINC CHROMATE THAT WOULD INDICATE THE PITTING WAS ANY LESS WHEN THE WORK WAS PERFORMED. THE PARTS SHOULD HAVE BEEN REPLACED DUE TO THE EXTREME LOSS OF MATERIAL DUE TO RUST. SB 977 C/W AT THIS TIME. 1L71 3O 2A13 19950811005041995081100504WP 1995 8 11 95ZZZX3867 119950621G6320269A4611 SWITCH 269A517519 HUGHES269 269C 4470504WP XMSN TEMP FAILED H O OTHER N FALSE WARNING CRCRUISE 1 GL23103WP1743 S385 S1573 MAIN ROTOR TRANSMISSION OIL TEMP/PRESSURE LIGHT ILLUMINATED IN-FLIGHT. INVESTIGATION FOUND THE SWITCH WOULD OPEN AT A LOWER TEMPERATURE THAN NORMAL. INSTALLED NEW SWITCH, OPERATIONAL CHECK NORMAL. 1G71 3O 4H12 19950811005051995081100505WP 1995 8 11 95ZZZX3868 119950628G6710369H120321 LINK HUGHES369 369D 4470706WP M/R LEAD LAG DEFECTIVE BS EOORK NONE W INADEQUATE Q C ININSP/MAINT 1 AL034571V 490487D REMOVED LINK DUE TO STICKY OPERATION. DISCOVERED THE PIVOT BUSHING HAD NOT BEEN PROPERLY SEATED. IT IS IN SOLID, BUT A GAP EXISTS BETWEEN THE LINK AND BUSHING. 1G71 3U H3WE 19950811005061995081100506SW 1995 8 11 95ZZZX3869 119950519G623051635200592 SHAFT S16352000017SKRSKYS58T S58T 8141800SW M/R CRACKED D K NONE O OTHER ININSP/MAINT 1 NM011078T415 3497 581016 TRANSMISSION DISASSEMBLED TO INSPECT MAST (ASB 58B35-33) (234.9 HRS SINCE LAST COMPLIANCE), .25 INCH CRACK INDICATION FOUND BEGINNING AT TRAILING DOWEL PIN HOLE TOWARDS UNDERCUT IN MAST BASE. 2G71 4U NC1H11 19950811005071995081100507WP 1995 8 11 95ZZZX3870 119950708G6240369H45267 GAUGE HUGHES369 369D 4470706WP TORQUE DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL033115Y7584 500716D TORQUE GAUGE FLUCTUATED DURING OPERATION 4-5 PSI. BLEEDING THE SYSTEM FAILED TO CORRECT THE PROBLEM. REPLACING THE UNIT DID CORRECT IT. 1G71 3U H3WE 19950811005081995081100508SW 1995 8 11 95ZZZX3871 119950403G7160206062815120 SEAL BELL 206 206B3 1181506SW PARTICLE SEP TORN B TU3RK NONE O OTHER ININSP/MAINT 1 WP07303PD230 4319 SEAL WAS TORN/RIPPED (FOUND DURING INSPECTION). 1G71 3U H2SW 19950811005541995081100554 1995 8 11 95ZZZX3878 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 97778 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005551995081100555 1995 8 11 95ZZZX3879 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 19822 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005561995081100556 1995 8 11 95ZZZX3880 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 22395 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005571995081100557 1995 8 11 95ZZZX3881 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 11470 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005581995081100558 1995 8 11 95ZZZX3882 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 74230 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005591995081100559 1995 8 11 95ZZZX3883 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 10704 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005601995081100560 1995 8 11 95ZZZX3884 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 17444 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005611995081100561 1995 8 11 95ZZZX3885 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 72840 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005621995081100562 1995 8 11 95ZZZX3886 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A18450 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005631995081100563 1995 8 11 95ZZZX3887 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A30045 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005641995081100564 1995 8 11 95ZZZX3888 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 70067 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005651995081100565 1995 8 11 95ZZZX3889 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C12105 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005661995081100566 1995 8 11 95ZZZX3890 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 58635 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005671995081100567 1995 8 11 95ZZZX3891 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 51589 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005681995081100568 1995 8 11 95ZZZX3892 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 77268 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005691995081100569 1995 8 11 95ZZZX3893 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 77622 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005701995081100570 1995 8 11 95ZZZX3894 419950629G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 29200 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005711995081100571 1995 8 11 95ZZZX3895 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 78427 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005721995081100572 1995 8 11 95ZZZX3896 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 16026 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005731995081100573 1995 8 11 95ZZZX3897 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 69539 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005741995081100574 1995 8 11 95ZZZX3898 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 45083 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005751995081100575 1995 8 11 95ZZZX3899 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 73617 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005761995081100576 1995 8 11 95ZZZX3900 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18698 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005771995081100577 1995 8 11 95ZZZX3901 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A19604 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005781995081100578 1995 8 11 95ZZZX3902 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 13575 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005791995081100579 1995 8 11 95ZZZX3903 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 60041 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005801995081100580 1995 8 11 95ZZZX3904 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A28424 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005811995081100581 1995 8 11 95ZZZX3905 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 14823 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005821995081100582 1995 8 11 95ZZZX3906 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 64939 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005831995081100583 1995 8 11 95ZZZX3907 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 95746 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005841995081100584 1995 8 11 95ZZZX3908 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 62032 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005851995081100585 1995 8 11 95ZZZX3909 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 69116 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005861995081100586 1995 8 11 95ZZZX3910 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C14831 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005871995081100587 1995 8 11 95ZZZX3911 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 11737 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005881995081100588 1995 8 11 95ZZZX3912 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 57759 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811005971995081100597GL 1995 8 11 95ZZZX3921 219950727G732323007506 GOVERNOR HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE MISRIGGED B EOORK NONE O OTHER ININSP/MAINT 1 AL033115Y 295 500716D CAE830348 DURING RIGGING CHECK, THE GOVERNOR CONTACTED THE UPPER LIMIT STOP BEFORE THE COLLECTIVE REACHED ITS STOP. 1G71 3U3 U H3WE E4CE 19950811005981995081100598GL 1995 8 11 95ZZZX3922 219950727G72306887121 VENT TUBE HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL COMP ASSY DETACHED B EOORK NONE O OTHER ININSP/MAINT 1 AL033115Y 500716D CAE830348 ENGINE DIFFUSER VENT ORIFICE TUBE WOULD NOT STAY IN PLACE. INSPECTION FOUND END OF THE TUBE THAT SLIPS INTO THE VENT BOSS WAS DEFORMED. INSTALLED NEW TUBE. 1G71 3U3 U H3WE E4CE 19950811005991995081100599EU 1995 8 11 95ZZZX3923 119950630G5610369350543 WINDOW HUGHES369 369FF EU PILOT SLIDER DEPARTED D A O OTHER D INFLIGHT SEPARATION CRCRUISE 1 WP01911VC170 0049FF THE SLIDE IN THE PILOT'S WINDOW DEPARTED THE HELICOPTER WHEN THE PILOT TRIED TO CLOSE THE WINDOW IN FORWARD FLIGHT. THE PILOT STATED HE BARELY TOUCHED THE SLIDER WHEN IT DEPARTED. 1G71 3U H3WE 19950811006001995081100600SW 1995 8 11 95ZZZX3924 119950711G6330222031605109 NODAL BEAM BELL 222 222U 1182140SW FLEXTURE ASSY DEBONDED B QMLRK NONE O OTHER ININSP/MAINT 1 NM03274SM BR1113 47537 FOUND RIGHT LOWER AFT ELASTOMER PAD BROKEN LOOSE FROM THE NODAL BEAM. SUBMITTER STATES THIS IS A COMMON OCCURRENCE ON ENTIRE FLEET. IT APPEARS THE OIL AND GREASE IN THIS AREA CONTRIBUTES TO THE BREAKING LOOSE OF THE BOND SURFACE. THIS WOULD STOP IF A BETTER DESIGNED NODAL BEAM FLEXURE ASSY WAS USED OR A BETTER BOND MATERIAL WAS USED. 1G72 3U H9SW 19950811006261995081100626 1995 8 11 95ZZZX3926 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18688 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006271995081100627 1995 8 11 95ZZZX3927 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 56144 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006281995081100628 1995 8 11 95ZZZX3928 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 54256 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006291995081100629 1995 8 11 95ZZZX3929 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 13612 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006301995081100630 1995 8 11 95ZZZX3930 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 14726 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006311995081100631 1995 8 11 95ZZZX3931 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 19513 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006321995081100632 1995 8 11 95ZZZX3932 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A198288 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006331995081100633 1995 8 11 95ZZZX3933 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 41184 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006341995081100634 1995 8 11 95ZZZX3934 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 14726 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006351995081100635 1995 8 11 95ZZZX3935 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18619 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006361995081100636 1995 8 11 95ZZZX3936 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 44301 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006371995081100637 1995 8 11 95ZZZX3937 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 11060 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006381995081100638 1995 8 11 95ZZZX3938 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 35923 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006391995081100639 1995 8 11 95ZZZX3939 419950713G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 178473 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950811006401995081100640WP 1995 8 11 95ZZZX3940 219950717G731031016081 TUBE ASSY BEECH 100 B100 1152919CE GARRTTTPE331TPE3316252B 01514WP RT ENG FWD RT CHAFED D E ENGINE SHUTDOWN BJ SMOKE/FUMES/ODORS/SPARKS WARNING INDICATION CRCRUISE 1 GL03178NC BE17 P27035 FAILURE OCCURRED IN-FLIGHT, PILOT NOTICED HIGH FUEL FLOW AND SMOKE. ENGINE SHUT DOWN IN-FLIGHT. FOUND ADEL CLAMP WORN THROUGH TUBE ASSY. ADDED EXTRA ADEL CLAMPS TO AFT END OF TUBE ASSY TO PREVENT MOVEMENT. 1L72 4T4 T A14CE E2WE 19950811006421995081100642WP 1995 8 11 95ZZZX3942 219950727G723030755147 SEAL AMD FALC50FALCON50MYST2730106EU GARRTTTFE731TFE7313 01518WP NR 1 CARBON FAILED G O OTHER B SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 EA034MB 4736 2021762789 156 P76599 IN-FLIGHT SMOKE IN COCKPIT CAUSED BY FAILED NR 1 CARBON SEAL AND GEARBOX RELIEF VALVE, PN 3075323-2, OVER PRESSURE OF GEARBOX WITH FAILED NR 1 CARBON SEAL CAUSED OIL TO ENTER COMPRESSOR SECTION AND SMOKE IN BLEED AIR SYSTEM. 2L73 4F4 F A46EU E6WE 19950811006431995081100643CE 1995 8 11 95ZZZX3943 119950715G5210 HINGE CESSNA172 172N 2072434CE CABIN PIN BROKEN D A K NONE O OTHER ININSP/MAINT 1 GL25737BP3556 17269293 DURING 100-HOUR INSPECTION, THE CABIN DOOR HINGE PINS WERE DETERMINED TO BE WORN. WHEN OLD PINS WERE REMOVED, FOUND 2 OF 4 PINS BROKEN WITH ONLY ABOUT .25 INCH OF REMAINING PIN SECURING HINGE. THE BOTTOM PIECE WAS MISSING ON ONE PIN. THE TOP HINGES WERE FOUND BOWED CAUSING HINGES TO BIND WHEN DOORS WERE CLOSED. SUBMITTER SUGGESTED THIS IS ANOTHER ITEM THAT MUST BE LOOKED AT ON SCHEDULED INSPECTIONS ON AIRCRAFT WITH MORE THAN 2,000 HOURS. 1H71 3O NT3A12 19950811006441995081100644SO 1995 8 11 95ZZZX3944 119950623G28237741302 SELECTOR PIPER PA38 PA38112 7103812SO FUEL VALVE BROKEN B AAMYRA UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 CE05913184970 3881A0162 IN-FLIGHT SELECTOR VALVE COULD NOT BE CHANGED FROM LEFT TANK. MULTIPLE ATTEMPTS MADE TO CHANGE FUEL SELECTOR POSITION. AIRCRAFT ENGINE QUIT. AN OFF-AIRPORT EMERGENCY LANDING WAS MADE. FUEL WAS DELIVERED TO THE PLANE AND IT WAS FLOWN BACK TO THEIR AIRPORT. THE FUEL SELECTOR VALVE WAS REMOVED AND DISASSEMBLED. THE INTERNAL NYLON PART THAT ACTUALLY DETERMINES THE SELECTOR POSITION WAS FOUND BROKEN. ONCE THE NYLON SHEARED, THE PIN WAS DISLODGED AND FORCED TO ONE SIDE MAKING THE SELECTOR TOTALLY INOPERATIVE. THIS AIRCRAFT IS USED FOR FLIGHT TRAINING, SO SELECTOR VALVE GETS A GREAT DEAL OF USE. 1L71 3O A18SO 19950811006451995081100645CE 1995 8 11 95ZZZX3945 119950720G3230 FITTING CESSNA185 A185F 2072821CE LT MLG GRBOX CRACKED D K NONE O OTHER ININSP/MAINT 1 NM091555H 18503306 INSPECTION FOUND A CRACK IN THE LEFT LANDING GEARBOX ABOVE THE FORWARD WEDGE/SHIM LOCATION. THE FITTING REQUIRED REPLACEMENT. 1H71 3O 3A24 19950811006461995081100646CE 1995 8 11 95ZZZX3946 119950630G2150660021128 VALVE LEAR 35 31A 5170531CE HOT AIR BYPASS LOOSE D K NONE O OTHER ININSP/MAINT 1 GL25740E 1048 1166 061 FLIGHT CREW REPORTED THEY COULD NOT ACHIEVE A COMFORTABLE TEMPERATURE IN THE CABIN (UNABLE TO COOL). TROUBLESHOOTING REVEALED THE HOT AIR BYPASS VALVE DOOR HAD ROTATED ON ITS SHAFT AND WOULD NOT FULLY CLOSE. THE DOOR IS HELD ON THE SHAFT WITH 4 SET SCREWS. INSPECTION DETERMINED 2 SET SCREWS WERE MISSING, THE 3RD SCREW WAS LOOSE, AND THE 4TH SCREW COULD NOT HOLD THE DOOR TO THE SHAFT SECURELY. 2L72 4F RTA10CE 19950811006471995081100647CE 1995 8 11 95ZZZX3947 119950627G7830311SM7T SWITCH LEAR 35 31A 5170531CE STOW/DEPLOY ARM FAILED D K NONE O OTHER ININSP/MAINT 1 GL25742E 967 071 LEFT THRUST REVERSER WOULD DEPLOY ON GROUND ANY TIME SYSTEM WAS ARMED WITHOUT SELECTING DEPLOY. INSPECTED AND FOUND STOW/DEPLOY SWITCH MECHANICAL ARM AND ROLLER BROKEN OFF FROM SWITCH DUE TO FAILURE OF MECHANICAL ARM TO PIVOT POINT THROUGH PIN WELD. 2L72 4F RTA10CE 19950811006481995081100648EA 1995 8 11 95ZZZX3948 219950623G8550LW14114 OIL TUBE BEECH 60 B60 1153605CE LYC O541 TIO541E1C4 41536EA NR 4 CYLINDER BROKEN H E ENGINE SHUTDOWN K FLUID LOSS NRNOT REPORTED 1 GL036033C2880 269 P491 L130559 RIGHT ENGINE OIL LEAK. IN-FLIGHT SHUT DOWN. FOUND OIL TUBE FOR NR 4 CYLINDER EXHAUST VALVE BROKEN. SUSPECT CAUSE - A) OVERTORQUED AT INSTALLATION. B) BUMPED WITH TOOL. C) FATIGUE. 1L72 3O3 O A12CE E10EA 19950811006491995081100649GL 1995 8 11 95ZZZX3949 119950629G5320 TAIL POST AMTR PT2 PT2 056184HGL FUSELAGE BROKE D K NONE O OTHER ININSP/MAINT 1 NM014215X208 PT1088 TAIL POST BROKE OFF FROM LOWER LONGERON. THIS WAS A FACTORY KIT FUSELAGE PART. TAIL POST IS .75 INCH BY .035 INCH, 4130 TUBING. IT APPEARS TO BE CAUSED BY POOR ENGINEERING, TAIL WHEEL AND SPRING OVERLOADED THE STRUCTURE. DEFECT FOUND WHEN DOING A PRE-FLIGHT INSPECTION. ADDITIONAL DEFECTIVE FLAP HANDLE BROKE WHEN LANDING, .035 INCH BY .8750 INCH ALUMINUM TOO LIGHT MATERIAL. 1H71 3I NCEXPA1H71 19950811006501995081100650CE 1995 8 11 95ZZZX3950 119950714G2150640778 BRACKET BEECH 33 F33A 1151425CE AIR COND TENSIONCRACKED D K NONE O OTHER ININSP/MAINT 1 CE058246P CE1624 INSPECTED A/C COMPRESSOR. A/C COMPRESSOR BELT FOUND SHREDDED. WHILE INSPECTING AREA, FOUND A CRACK FROM THE TENSIONER BOLT ALL THE WAY TO THE END OF THE BRACKET. IF THIS BROKE OFF, IT WOULD ALLOW THE COMPLETE TENSIONER TO COME LOOSE FROM ENGINE. 1L71 3O 3A15 19950811006511995081100651GL 1995 8 11 95ZZZX3951 319950725G6114A1742 BEARING CESSNA210 210E 2073416CE MCAULY2A34C E2A34C73 GL HUB FAILED G K NONE O OTHER ININSP/MAINT 1 EA034974U 415 21058674 730643 BEARING RACE BROKE, A PIECE ABOUT .3750 INCH CAME LOOSE AND WENT THROUGH HUB CAUSING DAMAGE. PROPELLER WAS OVERHAULED 5 YEARS PRIOR AND 415 HOURS TSO. THIS CONDITION WAS FOUND DURING OVERHAUL. ENTIRE HUB WAS CONDEMNED. 1H71 3O 3A21 5 CP3EA9 19950811006521995081100652SO 1995 8 11 95ZZZX3952 119950511G53206244802 FITTING PIPER PA28 PA28161 7102803SO LT COCKPIT CORRODED D K NONE O OTHER ININSP/MAINT 1 EA27302FG2613 288016274 FOUND DURING COMPLIANCE WITH SB 977. LEAKING WINDOWS GETTING INSULATION WET AND KEEPING FITTINGS WET CAUSING CORROSION. SEAL WINDOWS PER SB 977. 1L71 3O 2A13 19950811006531995081100653GL 1995 8 11 95ZZZX3953 119950710G3252AN37A STOP-BOLT AMTR GAIR GLASAIRIII 05691HKGL SHIMMY DAMPER SHEARED D O OTHER O OTHER LDLANDING 1 SW999DY 3184 A DIRT PILE ON 45 DEGREE ANGLE ON RUNWAY CAUSED NOSE WHEEL TO DEFLECT AND START SHIMMY. SEVERE SHIMMY CAUSED SHEARING OF AN-3 STOP-BOLT RESULTING IN WHEEL TURNING SIDEWAYS AND STRUT COLLAPSING. THE NEW NOSE STRUT HAS A HEAVIER, AN-4 STOP-BOLT. 1L71 3O RTEXPA1L71 19950130001191995013000119SO 1995 1 30 95ZZZX397 219950110G8550 OIL PUMP CESSNA207 207A 2073604CE CONT O520 IO520F 17032SO ENGINE WORN D K NONE W INADEQUATE Q C ININSP/MAINT 1 AL019935M 20700751 195900R AFTER ONLY 2.4 HOURS TIME IN SERVICE AFTER MAJOR OVERAHAUL, OIL PUMP WAS REPORTED TO BE PRODUCING ONLY 12 POUNDS PRESSURE AT FULL POWER. OIL PUMP GEARS WERE FOUND SEVERELY WORN AND ENGINE WAS REMOVED AND SHIPPED BACK TO CRS NR 1AXR223L WHERE IT HAD BEEN OVERHAULED. 1H71 3O3 O A16CE E5CE 19950811008401995081100840EU 1995 8 11 95ZZZX3975 119950710G3233184811 CYLINDER BAG JETSTMJETSTM3201 1500217EU MLG CRACKED B AY55K NONE O OTHER ININSP/MAINT 1 SO03920AE6913 920 MLG RADIUS ROD CYLINDER WAS FOUND CRACKED. THIS CRACK RUNS PARALLEL TO THE LENGTH OF THE CYLINDER ALONG THE I.D. FOR 3.50 INCHES BETWEEN THE MICROSWITCH TOGGLE ARM MOUNTING PAD, TERMINATING IN THE DOWNLOCK THREADS. THIS IS THE SECOND CYLINDER FOUND IN THIS MANNER. 2L72 4T RTA56EU 19950811008421995081100842EU 1995 8 11 95ZZZX3977 119950529G641010531727 LAMINATED PACK 10531727 BOLKMS105 BO105CBS 5626008EU INNER SLEEVE CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW035416F6787 388 121 794 UPON INSPECTION OF PARTS FOR REPAIR OF TAIL ROTOR ASSEMBLY, FOUND CORROSION BEYOND LIMITS ON CENTER SECTION OF LAMINATED PACK DUE TO SALT ATMOSPHERE IN WHICH THE AIRCRAFT FLIES. PART WAS SCRAPPED DUE TO CORROSION BEYOND LIMITS. 1G72 3U NCH3EU 19950811008431995081100843NE 1995 8 11 95ZZZX3978 119950619G2612 FIRE LIGHT SKRSKYS76 S76 8143010NE NR 1 ENGINE MALFUNCTION B ALGRA UNSCHED LANDING N FALSE WARNING NRNOT REPORTED 1 SW035446E 760175 NR 1 ENGINE FIRE LIGHT AND HORN CAME ON IN-FLGIHT. COULD NOT CONFIRM FIRE. AIRCRAFT LANDED WTHOUT FURTHER INCIDENT. NR 1 ENGINE FIRE DETECTION SYSTEM WAS TROUBLESHOT AND PROBLEM COULD NOT BE DUPLICATED. 1G72 3U H1NE 19950130001201995013000120CE 1995 1 30 95ZZZX398 119950109G7603C2995150102 CONTROL CABLE CESSNA208 208B 2073701CE ENGINE BROKEN B MJ7RO OTHER O OTHER NRNOT REPORTED 1 GL059347B2164 208B0059 POWER CABLE BROKE. PILOT HAD NO CONTROL OVER ENGINE. USED EMERGENCY THROTTLE. REPLACED POWER CABLE WITH CESSSNA SERVICE KIT SK208-94. 1H71 3T A37CE 19950811009091995081100909GL 1995 8 11 95ZZZX3980 119950528G6100 BOLT AMTR CH601 CH601HDS 05625J7GL PROPELLER FAILED G O OTHER D INFLIGHT SEPARATION APAPPROACH 1 SO1618FL 11 63073 DURING POWER CHANGE IN PATTERN, PROPELLER DEPARTED AIRCRAFT. EXAMINATION OF ALL SIX .25 INCH BOLTS REVEALED THEY HAD FAILED AT A POINT FLUSH WITH CRANKSHAFT FLANGE. ALL APPEARED TO HAVE BEEN OVERTORQUED AT INSTALLATION ONLY 11 HOURS PRIOR. SUGGEST OPERATOR OF ROTAX ENGINES USING .25 INCH PROPELLER BOLTS CHECK FOR CONDITION AND PROPER TORQUE. 1L71 3O NC1L71 19950811009101995081100910GL 1995 8 11 95ZZZX3981 119950403G6100 PROPELLER AMTR KR2 KR2 GL ENGINE DEPARTED G O OTHER D INFLIGHT SEPARATION CLCLIMB 1 WP17229556 2206 UNCERTIFICATED AMATEUR BUILT AIRCRAFT DEPARTED AIRPORT ON FIRST FLIGHT SINCE COMPLETION. PROP HUB ATTACH BOLT UNSCREWED AND PROP DEPARTED AIRCRAFT. THE VW CONVERSION WAS PERFORMED BY HAPI. THE PROP HUB BOLT RETAINING COTTER PIN WAS FOUND SHEARED. THE OWNER/BUILDER HAD NOT CHECKED PROP TORQUE AND DID NOT KNOW WHO INSTALLED HUB TO ENGINE. 1L71 3O EXPA1L71 19950811009111995081100911SO 1995 8 11 95ZZZX3982 119950719G76022329600 BRACKET PIPER PA24 PA24260 7102406SO MIX CONTROL BROKEN B ACIERK NONE O OTHER ININSP/MAINT 1 NM038936P 244392 FOUND MIXTURE CONTROL SUPPORT BRACKET CRACKED IN HALF. SAGGING ENGINE SHOCK MOUNTS ALLOWED ENGINE TO DROOP THEREBY ALLOWING LEFT NOSE GEAR STEERING BUSHING TO STRIKE THE BRACKET WHEN THE LANDING GEAR WAS RETRACTED. THIS RESULTED IN THE LANDING GEAR BUSHING WEARING A GROOVE IN THE BRACKET UNTIL IT EVENTUALLY BROKE. IT IS RECOMMENDED THE BRACKET BE INSPECTED CLOSELY AT EACH 100 HOUR OR ANNUAL INSPECTION. RECOMMEND REPLACEMENT OF SHOCK MOUNTS AT ANY TIME SAGGING IS NOTED. 1L71 3O 1A15 19950811009121995081100912CE 1995 8 11 95ZZZX3983 119950710G5312002440024I BULKHEAD BEECH 58 58TC 1152746CE FS 271.92 CRACKED D K NONE O OTHER ININSP/MAINT 1 SW01602342229 TK92 DURING ROUTINE MAINTENANCE CRACKS WERE FOUND IN AFT BULKHEAD (FS 271.92) AT LOWER LT AND RT CORNERS OF CUT-OUT AREA FOR STUB SPAR. BEECH SI0090 R2 DEALS WITH THIS SUBJECT, BUT ONLY APPLIES TO EARLIER AIRCRAFT S/N. BOTH CRACKS WERE LESS THAN .25 INCH, SO ALL 4 CORNERS OF BULKHEAD CUT-OUT WERE REWORKED PER BEECH SI0990 R2. 1L72 3O A23CE 19950811009131995081100913CE 1995 8 11 95ZZZX3984 119950710G551100244002415 STUB SPAR BEECH 58 58TC 1152746CE HORIZ STAB DAMAGED D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW01602342229 TK92 DURING ROUTINE MAINTENANCE, DAMAGE TO HORIZ STABILIZER REAR STUB SPAR WAS FOUND. CAUSE OF DAMAGE WAS CONTACT TO UPPER SURFACE WITH DRILL BIT WHILE DRILLING HOLES THROUGH BULKHEAD FLANGE. SUSPECT DAMAGE MAY HAVE OCCURRED AT FACTORY. BEECH SI0990 R2 CALLS ANY DAMAGE TO REAR SPAR CAUSE FOR REPLACEMENT OF SPAR. REPLACED REAR STUB SPAR WITH NEW PART. SUBMITTER SUGGESTS USING EXTREME CARE WHEN REMOVING HUCK LOCK BOLTS. NO OVERSIZE BOLTS ARE AVAILABLE AND NO SUBSTITUTIONS ARE ALLOWED. HOLES MUST MAINTAIN AN INTERFERENCE FIT OR BULKHEAD MUST BE REPLACED. 1L72 3O A23CE 19950811009141995081100914 1995 8 11 95ZZZX3985 219950718G732216A108 GASKET FACET MA4SPA CARB INLET LEAKING B OL3RK NONE K FLUID LOSS ININSP/MAINT 1 WP27 20 BL2714598 CARBURETOR LEAKING AT INLET FITTING DUE TO LACK OF THREAD LUBE (SEALANT). GASKET PN 16-A108 IS INSTALLED IN FITTING. 19950811009151995081100915 1995 8 11 95ZZZX3986 419950727G3452088031140003 KNOB BENDIX KT76A BBAVIA8 8GCBC 1220803SW XPONDER ON-OFF BROKE D K NONE O OTHER NRNOT REPORTED 1 CE0188287 10374 ON FIRST FLIGHT AFTER INSTALLATION, THE ON-OFF-MODE C SELECTOR BROKE OFF IN PILOT'S HAND. THIS IS THE THIRD TIME THERE HAVE BEEN BROKEN KNOBS ON THE 'NEW STYLE' FACEPLATE FOR THE KT76A. ALL THREE OCCURRENCES HAVE HAPPENED WITHIN ONE MONTH. 1H71 3O A21CE 19950811009161995081100916SO 1995 8 11 95ZZZX3987 219950723G8520649134SP CRANKSHAFT CESSNA188 T188C 2073012CE CONT O520 TSIO520T 17040SO NR 2-3 CYLS BROKE D A UNSCHED LANDING O OTHER CRCRUISE 1 SO092158J442 B099417 T18803395T 511683 NEW V.A.R. CRANKSHAFT BROKE BETWEEN NR 2 AND NR 3 CYLINDERS. THIS CRANKSHAFT HAD A TOTAL TIME OF 442 HOURS SINCE NEW. FAILURE WAS IN-FLIGHT AND PILOT MADE SAFE LANDING WITH NO DAMAGE TO AIRCRAFT OR PROPERTY. THIS APPEARS TO BE A DEFECTIVE CRANKSHAFT. 1L71 3O3 O A9CE E8CE 19950811009171995081100917 1995 8 11 95ZZZX3988 419950710G25620025004 BATTERY ARTEX EAGLE BEECH 55 95B55 1152706CE ELT RUPTURED D K NONE O OTHER ININSP/MAINT 1 SW07213RG 8795 TC655 ELT BATTERY, ARTEX PN 00-25-004, RUPTURED CAUSING SEVERE CORROSION TO RADIO AND CASE. RADIO WAS DAMAGED BEYOND REPAIR. THIS IS THE THIRD OCCURRENCE OF THIS PROBLEM WITH ARTEX BRAND BATTERIES, (2 IN MARTECH ELT'S AND 1 IN NARCO ELT-10). IN THE NARCO INSTALLATION, SUBSTANTIAL CORROSION DAMAGE TO A/C SKIN BELOW ELT OCCURRED. SUBMITTER RECOMMENDS EVALUATION OF ARTEX QC STANDARDS AND PROCEDURES BE MADE. TIS OF AFFECTED BATTERIES WAS LESS THAN THE REPLACEMENT DATE. 1L72 3O 3A16 19950811009181995081100918CE 1995 8 11 95ZZZX3989 119950712G3260YZ2RN7T SWITCH CESSNA210 T210N 2073456CE LT MLG UPLOCK BROKEN D A UNSCHED LANDING P NO WARNING INDICATION CLCLIMB 1 SW017213N1333 21063207 LANDING GEAR RETRACTED, GEAR MOTOR SHUT OFF, BUT HAD NO UP AND LOCKED INDICATION. AIRCRAFT RETURNED AFTER AN UNEVENTFUL LANDING. INVESTIGATION REVEALED LT UPLOCK MICROSWITCH HOUSING BROKEN IN HALF. SUSPECT CAUSE, MICROSWITCH HOUSING MADE OF PLASTIC, CRACKED AND BROKEN IN HALF DUE TO TIME IN SERVICE OF SWITCH - 16 YEARS. 1H71 3O 3A21 19950811009191995081100919SO 1995 8 11 95ZZZX3990 119950629G3230AN625 BOLT PIPER PA28 PA28R201T 7102813SO NLG UP DRAG LINKCRACKED D K NONE O OTHER ININSP/MAINT 1 GL0793CC 1458 28R7803157 WHILE COMPLYING WITH AD 94-14-14, THE UPPER DRAG LINK BOLTS WERE FOUND CRACKED AND STRETCHED. SUBMITTER SUGGESTS THESE BOLTS BE REPLACED AS PART OF PIPER SL 988. 1L71 3O 2A13 19950811009201995081100920CE 1995 8 11 95ZZZX3991 119950703G2841813192 INDICATOR STWARNER CESSNA206 P206 2073304CE RT FUEL QTY FAILED D K NONE O OTHER ININSP/MAINT 1 GL174678F2722 P2060278 INVESTIGATION OF THE PROBLEM WITH THE RIGHT FUEL GAUGE SHOWING FULL ALL THE TIME, REVEALED THE GAUGE ITSELF IS INOP. REPLACEMENT OF THE GAUGE ONLY, CORRECTED THE PROBLEM. THE ONLY COMMENT IS THAT THE AGE OF THE GAUGE MORE THAN THE TOTAL TIME CAUSED THE PROBLEM. THE GAUGE IS ORIGINAL EQUIPMENT AND THE AIRCRAFT IS A 1966 MODEL. 1H71 3O A4CE 19950811009211995081100921CE 1995 8 11 95ZZZX3992 119950724G5751122005212 BRACKET CESSNA206 TU206A 2073318CE AILERON HINGE CRACKED E K NONE O OTHER ININSP/MAINT 1 SW014831F6846 U2060531 INSPECTION FOUND AILERON HINGE BRACKET CRACKED IN LOWER FORWARD BEND RADIUS. 1H71 3O A4CE 19950811009221995081100922CE 1995 8 11 95ZZZX3993 119950724G5751122005211 BRACKET CESSNA206 TU206A 2073318CE AILERON HINGE CRACKED E K NONE O OTHER ININSP/MAINT 1 SW014831F6846 U2060531 INSPECTION FOUND AILERON LOWER FORWARD HINGE BRACKET CRACKED. 1H71 3O A4CE 19950811009231995081100923CE 1995 8 11 95ZZZX3994 119950724G5751122005311 BRACKET CESSNA206 TU206A 2073318CE AILERON HINGE CRACKED E K NONE O OTHER ININSP/MAINT 1 SW014831F6846 U2060531 INSPECTION FOUND AILERON HINGE BRACKET CRACKED IN LOWER FORWARD BEND RADIUS. 1H71 3O A4CE 19950811009241995081100924CE 1995 8 11 95ZZZX3995 119950724G5751122005312 BRACKET CESSNA206 TU206A 2073318CE AILERON HINGE CRACKED E K NONE O OTHER ININSP/MAINT 1 SW014831F6846 U2060531 INSPECTION FOUND AILERON HINGE BRACKET CRACKED IN LOWER FORWARD BEND RADIUS. 1H71 3O A4CE 19950818000541995081800054CE 1995 8 18 95ZZZX3996 119950720G3242B301072 TORQUE PLATE CESSNA185 A185F 2072821CE RT MLG BRAKE CRACKED G A K NONE O OTHER ININSP/MAINT 1 WP1723FG 7289 18504035 RIGHT MLG WHEEL REMOVED FOR ROUTINE TIRE CHANGE. BRAKE CALIPER DIFFICULT TO REMOVE FROM TORQUE PLATE. FURTHER INVESTIGATION FOUND TORQUE PLATE CRACKED AND TWISTED AT PIN BUSHING TO PLATE AREA. BUSHINGS APPEAR TO BE PRESSED ONTO PLATE. SIMILAR CLEVELAND TORQUE PLATE BUSHINGS ARE WELDED TO PLATE RESULTING IN A STRONGER PLATE ASSY. 1H71 3O 3A24 19950818000551995081800055SO 1995 8 18 95ZZZX3997 119950629G272063451000 SUPPORT PIPER PA28 PA28180 7102808SO RUD PED CENTER CRACKED HS K NONE O OTHER ININSP/MAINT 1 CE01211122169 28730515 INSPECTION FOUND RUDDER PEDAL CENTER SUPPORT CRACKED AT BOLT HOLE AND CORNER. SUSPECT BOLTS ARE LOOSENING AND ALLOWING SUPPORT TO WORK OR MOVE. 1L71 3O 2A13 19950818000561995081800056SO 1995 8 18 95ZZZX3998 219950701G8550CH48109 FILTER CHAMPION CESSNA207 T207A 2073614CE CONT O520 TSIO520M 17040SO ENG OIL SYSTEM GASKET DISPLACEDDPA K NONE W INADEQUATE Q C ININSP/MAINT 1 NM01803AN50 20700570 283222R OIL FILTER INTERNAL GASKET WAS OUT OF PLACE AND COVERING INLET PASSAGE OF FILLER BODY. APPEARS TO BE MANUFACTURE DEFECT. SUBMITTER ADVISES A CLOSER INSPECTION OF OIL FILTER PRIOR TO INSTALLATION TO INSURE GASKET IS NOT BLOCKING INLET HOLE. 1H71 3O3 O A16CE E8CE 19950818000611995081800061SO 1995 8 18 95ZZZX4003 119950721G575186392002 HINGE HALF PIPER PA44 PA44180 7104402SO LT AIL OTBD HOLE ELONGATED DPA K NONE O OTHER ININSP/MAINT 1 NE03811411552 448095008 LEFT AILERON OUTBOARD HINGE BOLT HOLE ELONGATED. ALL OTHER AILERON HINGES ON THIS AIRCRAFT SHOW NO SIGNS OF WEAR. SUSPECT CAUSE AS LOOSE BOLT. MATING HNGE HALF HAS A SEALED BEARING. SUGGEST A STEEL BUSHING FOR THIS HALF. 1L72 3O A19S0 19950818000621995081800062CE 1995 8 18 95ZZZX4004 119950714G2730053200135 TORQUE TUBE 053200173 CESSNA172 R172K 2072431CE LT ELEV ADAPTER LOOSE D A K NONE O OTHER ININSP/MAINT 1 WP01736LC1528 R1722603 DURING ANNUAL INSPECTION, TORQUE TUBE ADAPTER ON THE LEFT ELEVATOR DISCOVERED LOOSE AND WORKING. A BALANCE CHECK OF THE ELEVATORS REVEALED THEM TO BE CLOSE TO THEIR LIMITS, BUT STILL SERVICEABLE. LEFT ELEVATOR WAS UNDER BALANCED AT 17.5 INCHES/POUNDS. ITS LIMITS ARE 0.0 TO 18.5 INCH/POUNDS. THE RIGHT ELEVATOR WAS UNDER BALANCED AT 24 INCHES/POUNDS. ITS LIMITS ARE 0.0 TO 24.5 INCH/POUNDS. RECOMMEND TIGHTER LIMITS ON CONTROL SURFACE AND MORE FREQUENT CHECKS OF CONTROL SURFACE BALANCE. 1H71 3O 3A17 19950818000631995081800063CE 1995 8 18 95ZZZX4005 119950724G323051413121 UPLOCK HOOK CESSNA414 414A 2075907CE RT MLG WORN B MGORO OTHER J WARNING INDICATION CLCLIMB 1 CE09575JB3243 414A0426 AFTER GEAR SELECTION, RIGHT MAIN GEAR FAILED TO FULLY ENGAGE IN UPLOCK HOOK RESULTING IN CONTINUOUS BANGING. EMBODIMENT OF ME82-51 FAILED TO PRODUCE SATISFACTORY RESULT. UPLOCK HOOK, PN 5141312-1, REPLACED. NEW HOOK COMPARED WITH OLD HOOK REVEALED WEAR LIKELY TO CAUSE HOOK TO BE FORCED AWAY FROM LEG ROLLER. MORE SPECIFIC INSPECTION CRITERION WITH DIMENSIONAL CHECKS WOULD PREVENT FUTURE OCCURRENCE. 1L72 3O A7CE 19950818000641995081800064SW 1995 8 18 95ZZZX4006 119950622G2750 RELAY MOONEYM20 M20J 5870219SW FLAP MOTOR TRIP BREAKER G K NONE O OTHER ININSP/MAINT 1 WP17205PP495 243061 A.C. INTERMITTENT TRIP 5 AMP CIRCUIT BREAKER WHEN FLAP HANDLE MOVED TO TAKEOFF POSITION OR FULL FLAPS. THEN, WHEN POWER WAS TURNED ON, CIRCUIT BREAKER WOULD POP. MOONEY HAS A NEW FLAP RELAY REPLACEMENT, PN 800376-503. VERY HARD TO TROUBLESHOOT BECAUSE THIS SERIES IS ONLY A/C THAT HAS PRE-SELECTED FLAP POSITIONS PUT TO TAKEOFF, AND FLAPS WILL MOVE TO POSITION AND STOP WITHOUT PILOT HELP. 1L71 3O 2A3 19950818000651995081800065SO 1995 8 18 95ZZZX4007 119950803G334067436004 SWITCH PIPER PA28 PA28161 7102803SO NAV/LIGHT OVERHEAT G K NONE M OVER TEMP ININSP/MAINT 1 NE018453Y2100 288216042 NAV/LIGHT SWITCH/REHOSTAT SHOWED SIGNS OF OVERHEATING ESPECIALLY WHERE THE WIRES WERE SOLDERED ON THE LUGS. SWITCH MAY BE TOO SMALL FOR THE EXISTING LOAD. SUBMITTED BY A & P IA, NR 021-52-9192. 1L71 3O 2A13 19950818000661995081800066 1995 8 18 95ZZZX4008 419950803G342136101P HORIZONTAL GYRO PIPER PA28 PA28161 7102803SO COCKPIT CASE LEAK G K NONE O OTHER ININSP/MAINT 1 NE018453Y2100 39096 288216042 THE CASE OF THE ARTIFICAL HORIZON HAS BLACK ELECTRICAL TAPE AROUND THE OUTSIDE OF THE CASE, SEALING THE UNIT. THE BLACK TAPE MELTS OR BECOMES SOFT DURING HIGH TEMPERATURES CAUSED BY THE SUN AND HIGH TEMPERATURES IN THE CABIN. DUE TO THE DETERIORATED TAPE THE UNIT IS NOT ACCURATE, AND, THERE IS A HISSING SOUND AT LOW VACUUM LEVELS. THE TAPE SEALS ITSELF AT HIGH VACUUM LEVELS, AND THE HISSING GOES AWAY. THE ARTIFICIAL HORIZON WAS MFG IN 1979, AND INSTALLED IN THE A/C IN 1981. TWO FAILURES REPORTED BY THE SAME MECHANIC, A & P IA. 1L71 3O 2A13 19950818000671995081800067NE 1995 8 18 95ZZZX4009 319950608G6110C792 BEARING BEECH 1900 1900D 1154162CE HARTZLHCE4A HCE4A3A NE PROPELLER DAMAGED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 BEARING RECEIVED FROM HARTZELL IMPROPERLY PACKAGED. THE PACKAGING ALLOWED THE BEARING ASSY TO SEPARATE AND ALLOWED THE ROLLER PARTS TO IMPACT, THE BEARING RACE CAUSING THE ROLLERS TO BECOME DAMAGED. FIVE EACH BEARING BOXES RETURNED TO HARTZELL FOR CREDIT. 2L72 4T RTA24CE 5 CP10NE 19950818000681995081800068 1995 8 18 95ZZZX4010 219950718G732216A108 GASKET FACET CARB INLET LEAKING B OL3RK NONE K FLUID LOSS ININSP/MAINT 1 WP27 75032405 CARBURETOR LEAKING AT INLET FITTING DUE TO LACK OF THREAD SEALANT. GASKET NR 16-A108 IS INSTALLED IN CARBURETOR FITTING. 19950818000691995081800069 1995 8 18 95ZZZX4011 219950719G732216A108 GASKET PRECISION HA685 CARB INLET LEAKING B OL3RK NONE K FLUID LOSS ININSP/MAINT 1 WP27 80 DL41204 CARBURETOR LEAKING AT INLET FITTING DUE TO LACK OF THREAD SEALANT. GASKET NR 16-A108 IS INSTALLED IN SAID FITTING. 19950818000701995081800070EA 1995 8 18 95ZZZX4012 219950801G8520LW18837 CAMSHAFT CESSNA172 172M 2072418CE LYC O320 O320E2D 41508EA ENGINE WEAR G K NONE W INADEQUATE Q C ININSP/MAINT 1 NE0113599 1200 17262390 CAMSHAFT WAS PURCHASED FROM AIR SUPPORT INTERNATIONAL, INC. CAMSHAFT WAS OVERHAULED AT AIRCRAFT SPECIALTIES SERVICES FAA REPAIR STATION DD2R764K. CAMSHAFT SHOWED SIGNS OF PREMATURE WEAR. SUBMITTED BY EXECUTIVE FLYERS 141 SCHOOL LP8S302Q. 1H71 3O3 ONT3A12 E274 19950818000711995081800071EA 1995 8 18 95ZZZX4013 219950801G8520LW18837 CAMSHAFT PIPER PA28 PA28161 7102803SO LYC O320 O320D3G 41508EA ENGINE WEAR G K NONE W INADEQUATE Q C ININSP/MAINT 1 NE012180E 532 287916165 CAMSHAFT PURCHASED FORM AIR SUPPORT INTERNATIONAL, INC. CAMSHAFT WAS OVERHAULED AT AIRCRAFT SPECIALTIES SERVICES, FAA REPAIR STATION DD2R764K. CAMSHAFT SHOWED SIGNS OF PREMATURE WEAR. SUBMITTED BY EXECUTIVE FLYERS 141 SCHOOL LP8S302Q. 1L71 3O3 O 2A13 E274 19950818000721995081800072SO 1995 8 18 95ZZZX4014 119950724G812093F0100004Y0300 HOSE ASSY LW10098 PIPER PA31 PA31350 7103110SO LYC O540 TIO540J2BD 41532EA DIFF CONTROLLER BRITTLE H K NONE O OTHER ININSP/MAINT 1 EA2735269 DK0157 317952136 L632061A THERE IS A NR 4 'AN' LOW PRESSURE HOSE ASSEMBLY WITH FIRE SLEEVE INSTALLED THAT RUNS FROM THE NR 4 90-DEGREE FITTING ON THE DIFFERENTIAL PRESSURE CONTROLLER TO THE OIL SUMP/INDUCTION HOUSING ASSEMBLY. THE END THAT ATTACHES TO THE CONTROLLER IS IN CLOSE PROXIMITY TO THE TURBOCHARGER WASTEGATE VALVE CAUSING HOSE TO BECOME VERY HARD AND BRITTLE. SUBMITTER SUGGESTS THIS HOSE BE CHECKED CLOSELY EVERY ANNUAL AND ROUTINELY REPLACED EVERY 3 YEARS. 1L72 3O3 O A20SO E14EA 19950818000731995081800073SO 1995 8 18 95ZZZX4015 119950724G812093F0100004Y0300 HOSE ASSY PIPER PA31 PA31350 7103110SO LYC O540 LTIO540J2BD 41533EA DIFF CONTROLLER BRITTLE H K NONE O OTHER ININSP/MAINT 1 EA273547B 318052017 L18368A THERE IS A NR 4 'AN' LOW PRESSURE HOSE ASSEMBLY WITH FIRE SLEEVE INSTALLED THAT RUNS FROM THE NR 4 90-DEGREE FITTING ON THE DIFFERENTIAL PRESSURE CONROLLER TO THE OIL SUMP/INDUCTION HOUSING ASSEMBLY. THE END THAT ATTACHES TO THE CONTROLLER IS IN CLOSE PROXIMITY TO THE TURBOCHARGER WASTEGATE VALVE CAUSING HOSE TO BECOME VERY HARD AND BRITTLE. SUBMITTER SUGGESTS HOSE BE CHECKED CLOSELY EVERY ANNUAL AND ROUTINELY REPLACED EVERY 3 YEARS. 1L72 3O3 O A20SO E14EA 19950818000751995081800075EA 1995 8 18 95ZZZX4017 219950801G8520LW18837 CAMSHAFT CESSNA172 172M 2072418CE LYC O320 O320E2D 41508EA ENGINE WEAR G K NONE W INADEQUATE Q C ININSP/MAINT 1 NE0161992 666 17264943 CAMSHAFT WAS PURCHASED FROM AIR SUPPORT INTERNATIONAL, INC. CAMSHAFT WAS OVERHAULED AT AIRCRAFT SPECIALTIES SERVICES, FAA REPAIR STATION DD2R764K. CAMSHAFT SHOWED SIGNS OF PREMATURE WEAR. SUBMITTED BY EXECUTIVE FLYERS 141 SCHOOL LP8S302Q. 1H71 3O3 ONT3A12 E274 19950818000761995081800076CE 1995 8 18 95ZZZX4018 119950528G2436363800961 REGULATOR LAMAR BEECH 36 A36 1151604CE DC SYSTEM MALFUNCTION D A A UNSCHED LANDING H ELECT. POWER LOSS-50 PC NRNOT REPORTED 1 SO056ZM 1164 E2574 AIRCRAFT MADE FORCED LANDING (NO ELECTRICAL POWER). PILOT HAD TO PERFORM MANUAL LANDING GEAR EXTENSION. ON LANDING, NOSE GEAR COLLAPSED (GEAR WAS NOT FULLY EXTENDED). NEW PROPELLER INSTALLED AND ENGINE RUN-UP, TROUBLESHOOTING DETERMINED A FAULTY VOLTAGE REGULATOR. DURING INSPECTION, A HEAVY COAT OF PAINT WAS FOUND ON BATTERY NEGATIVE TERMINAL. THIS MAY HAVE CONTRIBUTED TO VOLTAGE REGULATOR FAILURE. AFTER BATTERY TERMINAL WAS CLEANED, ENGINE RUN-UP AND ELECTRICAL SYSTEM CHECKED SERVICEABLE WITH NEW VOLTAGE REGULATOR INSTALLED. 1L71 3O 3A15 19950818000771995081800077SO 1995 8 18 95ZZZX4019 219950714G8530629404 VALVE CESSNA150 150L 2071826CE CONT O200 O200A 17020SO NR 3 CYL EXH BINDING D K NONE O OTHER ININSP/MAINT 1 EA136836G229 15072336 681947A INSPECTION REVEALED VALVE STEM TIGHT IN GUIDE DUE TO EXCESSIVE CARBON BUILD-UP. AFTER CLEAN-UP OF GUIDE, THE CLEARANCE WAS MEASURED AND DETERMINED TO BE IN LIMITS. CAUSE OF CARBON BUILD-UP, POSSIBLE RICH CARBURETOR. INSPECTION OF 3 REMAINING CYLINDERS ON ENGINE REVEALED NO PROBLEMS. ENGINE TT 4,082.0. TSM O/H, 979 HOURS. 1H71 3O3 O 3A19 E252 19950130001241995013000124EA 1995 1 30 95ZZZX402 219950110G741410682560B MAGNETO BENDIX PIPER PA32 PA32R300 7103213SO LYC O540 IO540K1G5 41532EA ENGINE MAG COIL FAILED D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 SW17479611820 J179018G 32R7880029 PILOT NOTICED ENGINE WAS RUNNING ROUGH. AN EMERGENCY LANDING WAS MADE WITHOUT INCIDENT. MAGNETO REMOVED, BENCH CHECKED, AND REPLACED. 1L71 3O3 O A3SO 1E4 19950818000781995081800078CE 1995 8 18 95ZZZX4020 119950621G53120712206 BULKHEAD CESSNA210 210A 2073408CE FS 209 CRACKED D A K NONE O OTHER ININSP/MAINT 1 WP019443X1900 21057743 THE ATTACHING FLANGE OF THE HORIZONTAL BULKHEAD WAS FOUND CRACKED DURING THE ANNUAL INSPECTION WHERE IT ATTACHES TO THE STA 209.0 VERTICAL BULKHEAD. NOTED AREA WAS CRACKED 4 INCHES IN LENGTH. CRACK WAS ON THE CENTER ATTACHING FLANGE AND WAS FOUND BY THE OWNER UPON REMOVAL OF THE TAIL CONE. SUSPECT CAUSE, EXCESSIVE PRELOAD .20 INCH DOWNWARD FORCE AT FORWARD END OF BULKHEAD. SUBMITTER RECOMMENDATION, INSPECT NOTED AREA AND IF CRACKED, ATTACH AN ANGLE/DOUBLER PICKING UP NOTED FASTENER HOLES ON BULKHEAD/FORWARD WITHOUT PRE-LOAD. NOTED FIX REQUIRES 337 FORM. 1H71 3O 3A21 19950818000791995081800079EA 1995 8 18 95ZZZX4021 219950312G731402532330003 FUEL PUMP PESCO STBROSSD3 SD330 8100602EU PWA PT6 PT6A45R 52043EA LEFT ENGINE STRIPPED D A A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 GL13336MV 392 8519 SH3018 84070 DURING CRUISE AND LEVEL FLIGHT ON 3-12-94, ENGINE SHUT DOWN. CREW TRIED SEVERAL ATTEMPTS AT RESTART WITH NO SUCCESS. FEATHERED ENGINE AND LANDED AT NEAREST AIRPORT. MAINTENANCE FOUND FUEL PUMP DRIVE SPLINES STRIPPED. REPLACED FUEL PUMP WITH OVERHAULED UNIT IAW MM 73-11-02. UNIT SENT BACK TO OVERHAUL SHOP FOR TEAR-DOWN REPORT. 2H72 4T4 T A41EU E4EA 19950818000801995081800080EA 1995 8 18 95ZZZX4022 119950606G2421721428 IDG SUNDSTRANDEM CNDAIRCL600 CL6001A11 1900302EA NR 2 DEFECTIVE B JO1RO OTHER H ELECT. POWER LOSS-50 PC CRCRUISE 1 EA2591UC 4839 313454 1051 THE PILOTS REPORTED THE NR 2 GENERATOR FAILED IN-FLIGHT AND WOULD NOT RESET. TROUBLESHOOTING REVEALED A VERY LOW RESISTANCE ACROSS GENERATOR FIELD WINDINGS. THE AIRCRAFT WIRING WAS CHECKED, THE NR 2 INTERGRATED DRIVE GENERATOR WAS REPLACED AND OPS CHECKED GOOD. 2L72 4F RTA21EA 19950818000811995081800081EA 1995 8 18 95ZZZX4023 119950609G2430D31A CONTACTOR CNDAIRCL600 CL6001A11 1900302EA NR 2 GENERATOR DEFECTIVE B JO1RK NONE O OTHER ININSP/MAINT 1 EA2591UC 4849 28387 1051 PILOTS REPORTED THE NR 1B HYDRAULIC PUMP CIRCUIT BREAKER TRIPPED AND COULD NOT BE RESET UNTIL NR 2 GENERATOR WAS TURNED OFF. TROUBLESHOOTING REVEALED A LARGE VOLTAGE DROP ACROSS ONE PHASE OF THE GENERATOR LINE CONTACTOR. THE NR 2 GENERATOR LINE CONTACTOR WAS REPLACED AND PROBLEM WAS CURED. CLOSE INSPECTION OF THE CONTACTOR REVEALED THE A1 TERMINAL STUD NOT FULLY SEATED IN INSULATOR. SLIGHT PRESSURE LOOSENED IT FULLY FROM INSULATOR. UNIT WAS REPLACED. 2L72 4F RTA21EA 19950818000821995081800082EA 1995 8 18 95ZZZX4024 219950726G853069602 TUBE ENSTRMF28 F28C 3300407GL LYC O360 HIO360E1AD 41514EA ENG INDUCTION DETACHED H A UNSCHED LANDING R PARTIAL RPM/PWR LOSS CLCLIMB 1 WP275689T2085 85 4742 HELICOPTER DEPARTED SCK AIRPORT AND MADE A FORCED LANDING IN A FIELD. INVESTIGATION FOUND AN INDUCTION TUBE HAD COME LOOSE. RECOMMEND DURING OVERHAUL, ALL TUBES BE RE-SWAGED. 1G71 3O3 O H1CE 1E10 19950818000831995081800083 1995 8 18 95ZZZX4025 419950613G3422258719343 GYRO HONEYWELL DG14A BEECH 200 B200 1152922CE COCKPIT DG DEFECTIVE B AC1RA UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 SO01356WC 82016459 BB1066 WHILE ON A PART 91 TRIP TO ROD FROM OWB, THE COPILOT'S HEADING FLAG ON THE HSI WOULD NOT RETRACT. AFTER SEVERAL ATTEMPTS TO AUTOSLAVE AND FREE-SLAVE THE DIRECTIONAL GYRO, TRIP WAS ABORTED AND RETURNED TO HOME BASE. WERE ABLE TO DUPLICATE PROBLEM IN THE HANGAR TO A DEGREE, BUT THE FLAG WOULD RETRACT. INSPECTION OF THE AIRCRAFT RECORDS REVEALED THE DG14A HAD APPROXIMATELY 1,507 HRS SINCE OVERHAUL. THIS IS THE USUAL TIME FOR AN OVERHAUL ON THIS TYPE OF UNIT. A LOANER UNIT WAS ORDERED AND INSTALLED AND THE SYSTEM WORKED NORMALLY. 1L72 4T A24CE 19950818000841995081800084CE 1995 8 18 95ZZZX4026 119950613G243051S39006F GEN CONTROL LUCAS CESSNA500 560CESSNA 2076750CE LT GENERATOR DEFECTIVE B AC1RO OTHER H ELECT. POWER LOSS-50 PC CRCRUISE 1 SO012430 2079 7943AB 560069 PILOTS REPORTED WHILE IN CRUISE FLIGHT, THE RT GEN OFF-LIGHT ILLUMINATED. ALSO, NOTED THE LT GEN VOLTAGE WAS FLUCTUATING UP TO 30 VOLTS. ATTEMPTS MADE TO BRING RT GEN BACK ON LINE, HOWEVER, IT WOULD NOT STAY ON. PILOTS ELECTED TO TURN RT GEN OFF AND CONTINUE FLIGHT TO HOME BASE. WEATHER AT THE TIME WAS VFR. DISCUSSION REVEALED THE RT GEN VOLTAGE WAS OKAY, BUT LT GEN WAS FLUCTUATING TO AS HIGH AS 30 VOLTS. INSPECTED BOTH SETS OF GEN BRUSHES FOR CONDITION. BOTH SETS OF BRUSHES REPLACED AS PRECAUTIONARY MEASURE. LT GEN CONTROL UNIT REPLACED AS BEING SUSPECT ITEM THAT WOULD CAUSE OVERVOLTAGE CONDITION. TEAR-DOWN REPORT CONFIRMED THE PROBLEM. 2L72 4F RTA22CE 19950818000851995081800085CE 1995 8 18 95ZZZX4027 119950627G3020555225090 INLET CESSNA500 560CESSNA 2076750CE RT ANTI-ICE DEFORMED BLAAC1RK NONE O OTHER ININSP/MAINT 1 SO0170TG 560069 THE RIGHT INLET ANTI-ICE PICCOLOTUBE WAS FOUND SEVERELY DEFORMED AT THE ATTACH POINT. HOWEVER, THERE WERE NO CRACKS IN THE TUBE WHICH IS A COMMON OCCURRENCE. A REPLACEMENT INLET WAS ORDERED AND INSTALLED. THIS WAS INLET NR 3 THAT WAS REMOVED FROM THE RIGHT SIDE. THIS INLET HAD THE LONGEST TIME IN SERVICE OF THE 3 THAT HAD BEEN ON THE RIGHT SIDE. THE FIRST 2 INLETS HAD 540.6 HOURS AND 384.2 HOURS RESPECTIVELY. THIS INLET HAD ACCRUED 1,245.2 HOURS SINCE INSTALLATION. 2L72 4F RTA22CE 19950818000861995081800086CE 1995 8 18 95ZZZX4028 119950613G21311520T10010 PNEUMOSTAT BEECH 200 B200 1152922CE LT BLEED FLOW FAULTY B AC1RK NONE O OTHER ININSP/MAINT 1 SO01356WC 118 2365 BB1066 PILOTS REPORTED THE LT BLEED AIR FLOW CONTROL UNIT WAS NOT FLOWING AT ALTITUDE. WITH THE RT FLOW CONTROL UNIT SELECTED OFF, THE CABIN ALTITUDE CLIMBED AT ABOUT 2,500 FPM. PERFORMED THE FLOW CONTROL UNIT TEST IN THE BEECHCRAFT 200 MM 21-10-00, PAGES 207 THROUGH 212. UNIT IN QUESTION FAILED THE CONTROL HEAD AND PNEUMOSTAT CHECK-OUT, HOWEVER, THE UNIT PASSED THE OTHER TESTS. AN EXCHANGE FLOW CONTROL UNIT AND PNEUMOSTAT WAS ORDERED AND INSTALLED. THE NEXT FLIGHT UNIT WAS CHECKED AND FUNCTIONED NORMALLY. 1L72 4T A24CE 19950818000871995081800087CE 1995 8 18 95ZZZX4029 119950613G21311520T100109 FLOW CONTROL TALLEY BEECH 200 B200 1152922CE LT BLEED MALFUNCTION BL AC1RK NONE O OTHER ININSP/MAINT 1 SO01356WC 118 1972 BB1066 PILOTS REPORTED THE LT BLEED AIR FLOW CONTROL UNIT WAS NOT FLOWING AT ALTITUDE. WITH THE RT FLOW CONTROL UNIT SELECTED OFF, THE CABIN ALTITUDE CLIMBED AT ABOUT 2,500 FPM. PERFORMED THE FLOW CONTROL UNIT TEST IN THE BEECHCRAFT 200 MM 21-10-00, PAGES 207 THROUGH 212. UNIT IN QUESTION FAILED THE CONTROL HEAD AND PNEUMOSTAT CHECK-OUT, HOWEVER, THE UNIT PASSED THE OTHER TESTS. AN EXCHANGE FLOW CONTROL UNIT AND PNEUMOSTAT WAS ORDERED AND INSTALLED. THE NEXT FLIGHT UNIT WAS CHECKED AND FUNCTIONED NORMALLY. 1L72 4T A24CE 19950818000881995081800088EA 1995 8 18 95ZZZX4030 219950605G7250310209404 GAS GENERATOR PWA PT6 PT6A65B 52043EA GAS GEN CASE DAMAGED B MASRK NONE O OTHER ININSP/MAINT 1 SW01 PART RECEIVED FROM EDM IN OVERHAULED CONDITION. WHEN GAS GENERATOR CASE WAS ASSEMBLED AND RUN ON THE TEST CELL FOR EVALUATION, ENGINE RAN HOT AND TOO FAST. ALL CORRECTIVE ACTIONS FAILED TO CORRECT THE PROBLEM. THE GAS GENERATOR CASE WAS REPLACED AND THE ASSEMBLED ENGINE RAN WELL WITHIN LIMITS. SUSPECT HIDDEN CRACKS OR DAMAGE TO THE CASE AND SAID CASE HAS BEEN SENT TO PWC FOR EVALUATION. 4 T E4EA 19950818000891995081800089EA 1995 8 18 95ZZZX4031 219950621G72603040026 HOUSING PWA PT6 PT6A65B 52043EA GAS GEN AGB BORE OVERSIZE B MAXRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL13 PWC95M376 THE HOUSING WAS RECEIVED FROM PWC AFTER THEY REPAIRED THE HOUSING AND REINSPECTED ALL BEARING BORES. THE BEARING BORES WERE MEASURED BY DTS INSPECTION DEPARTMENT AND FOUND OUT OF TOLERANCE. (OVERSIZED). PART RETURNED TO PWC FOR REWORK AND/OR REPAIR. 4 T E4EA 19950818000901995081800090EA 1995 8 18 95ZZZX4032 219950725G7320311454801 LEVER BEECH 200 200BEECH 1152920CE PWA PT6 PT6A41 52043EA FCU ACTUATOR JAMS D A K NONE W INADEQUATE Q C ININSP/MAINT 1 GL132883 BB144 PCE80042 LEFT POWER LEVER WOULD INTERMITTENTLY STOP BEFORE FULL TRAVEL IN QUADRANT, LIMITING ENGINE SPEED TO APPROXIMATELY 80 PERCENT N1. ENGINE WAS NEWLY OVERHAULED, AND FCU LEVER, PN 311458-01, WAS INSTALLED DURING C/W SB 3304. FCU LEVER FOUND JAMMING ON PROPELLER REVERSE CONTROL FOLLOWING LEVER. REINSTALLED ORIGINAL FCU LEVER, PN 3010454, NO FURTHER PROBLEMS NOTED. THIS PROBLEM IS ADDRESSED BY SB 3310, WHICH INSTALLS LEVER, PN 3119355-01. 1L72 4T4 T A24CE E4EA 19950818000911995081800091SW 1995 8 18 95ZZZX4033 119950710G2432G6381E BATTERY GILLBATT GULSTM690TP 690B 7630516SW ELON CONNECTOR DAMAGED D K NONE O OTHER ININSP/MAINT 1 NM02771BA500 G01471981 11429 UPON ROUTINE INSPECTION. LEAD FOUND SPRAYED ALL OVER THE BATTERY INTERIOR. THE CONNECTOR BOX SEALANT WAS MELTED AND CRACKED. SEALANT AND LEAD ALSO CAME OUT CONNECTOR PIN AND ALSO RUINED THE ELON CONNECTOR BEYOND FURTHER USE. 1H72 3T 2A4 19950818000921995081800092SO 1995 8 18 95ZZZX4034 119950710G5753JW1217R FITTING LKHEED1329 132925 5263125SO RT WING INB FLAPCRACKED B FGQRK NONE O OTHER ININSP/MAINT 1 SO01701JH7264 5230 WHILE PERFORMING SCHEDULED MAINTENANCE ON THE TRAILING EDGE FLAP ACTUATORS, A CRACK WAS NOTICED IN THE INBD FITTING OF THE RT WING INBD FLAP. THE FLAPS WERE PREVIOUSLY RIGGED APPROXIMATELY 1 INCH ABOVE THE FAIRED POSITION WHEN FULL UP. THE MM GIVE .06 INCH TOLERANCE TO THE FAIRED POSITION. IT IS POSSIBLE THE OUT-OF-RIG CONDITION CAUSED UNDUE STRESS ON THE FITTING. 2L74 4F 2A1SO 19950818000951995081800095GL 1995 8 18 95ZZZX4037 219950802G72506898735 TURBINE HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE LOCKED-UP B EOORK NONE O OTHER ININSP/MAINT 1 AL034282X6472 2957 180253D CAE833827 N2 LOCKED UP. UNIT SENT IN FOR SAME PROBLEM 356.7 HOURS AGO. REMOVED SN CAT 33968 AND SENT TO BE REPAIRED ON ALLISON REPORT NR A160209. 1G71 3U3 U H3WE E4CE 19950818000961995081800096WP 1995 8 18 95ZZZX4038 119950727G6220369A10045 PIN HUGHES369 369D 4470706WP M/R HUB BROKEN B EOORK NONE O OTHER ININSP/MAINT 1 AL035074R3818 0098840634 1151D ON POST-FLIGHT, FOUND M/R BLADE PIN BROKEN AT THE END WHERE THE THREADS STOP. THIS IS THE SAME SERIAL NUMBERED PREFIX OF 2 OTHER BROKEN BLADE PINS IN THE LAST 12 MONTHS. 1G71 3U H3WE 19950818000971995081800097GL 1995 8 18 95ZZZX4039 219950622G7260 GEARBOX AEROSPAS355 AS355F1 8680810EU ALLSN 250C 250C20F 03013GL NR 1 ENGINE FAILED E A UNSCHED LANDING JX WARNING INDICATION ENGINE FLAMEOUT CRCRUISE 1 SW035774M11516 5009 CAE840464 INBOUND FOR OFFSHORE PLATFORM, PILOT REPORTED NR 1 ENGINE CHIP LIGHT ILLUMINATED, AIRCRAFT YAWED, ENGINE FLAMED OUT. LANDED AT ONSHORE WITHOUT INCIDENT. INVESTIGATION REVEALED BOTH ENGINE ACCESSORY GEARBOX CHIP PLUGS COVERED WITH METAL. N1 DOES NOT TURN FREELY. ENGINE TSO, 3,199:55. 1G72 3U3 U H11EU E4CE 19950818005831995081800583SO 1995 8 18 95ZZZX4060 219950615G7320RSA7AD1 SERVO BENDIX BEECH 58 58P 1152744CE CONT O520 TSIO520WB 17040SO FUEL SERVO DIAPHRAGM TORN DL O OTHER B SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 SO013807T2480 494 56467 TJ332 L518458 DURING CRUISE, RT MAG INTERMITTENT. AT 14,000 FEET ALTITUDE, FUEL VENTING OUT OF LT ENGINE INBOARD UPPER COWL VENT. FOUND FUEL SERVO DIAPHRAGM TORN ALLOWING FUEL INTO AIR SIDE. FUEL VENTED OUT MAG FILTER AND INTO MAG CAUSING MISFIRE. 1L72 3O3 O A23CE E8CE 19950818005851995081800585NE 1995 8 18 95ZZZX4062 219950719G73211037642 SCREW WOODWARD 8061858 GE CF6 CF680C2A5 NE FUEL CONTROL BROKEN BL UU2RK NONE O OTHER ININSP/MAINT 1 GL03 WOODWARD HAS RECENTLY FOUND SEVERAL INSTANCES OF BROKEN SCREWS WHILE DIS-ASSEMBLING FUEL CONTROLS. THERE WAS NO FUNCTIONAL PROBLEM AS A RESULT OF THIS FAILURE. FURTHER INVESTIGATION HAS SHOWN THE BROKEN SCREWS ARE HARDER THAN THAT WHICH IS ALLOWED PER THE ENGINEERING DRAWING. INSPECTION OF SEVERAL PARTS HAS LED TO THE CONCLUSION THE BROKEN PARTS ARE ALL FROM THE SAME MANUFACTURING LOT AND NOT PROPERLY HEAT TREATED. INSPECTION RECORDS INDICATE THE LOT WAS PROCESSED PROPERLY, AND CONFORMED TO DRAWING REQUIREMENTS SO SEARCH FOR ROOT CAUSE IS FOCUSING ON POSSIBLE MIX-UP DUE TO LOOK-ALIKE PARTS OR POSSIBILITY SOME PORTION OF LOT MAY HAVE MISSED THAT OPERATION. 4 F E13NE 19950818005861995081800586NE 1995 8 18 95ZZZX4063 219950719G73211037642 SCREW WOODWARD 8061865 GE CF6 CF680C2A5 NE FUEL CONTROL BROKEN BL UU2RK NONE O OTHER ININSP/MAINT 1 GL03 WOODWARD HAS RECENTLY FOUND SEVERAL INSTANCES OF BROKEN SCREWS WHILE DIS-ASSEMBLING FUEL CONTROLS. THERE WAS NO FUNCTIONAL PROBLEM AS A RESULT OF THIS FAILURE. FURTHER INVESTIGATION HAS SHOWN THE BROKEN SCREWS ARE HARDER THAN THAT WHICH IS ALLOWED PER THE ENGINEERING DRAWING. INSPECTION OF SEVERAL PARTS HAS LED TO THE CONCLUSION THE BROKEN PARTS ARE ALL FROM THE SAME MANUFACTURING LOT AND NOT PROPERLY HEAT TREATED. INSPECTION RECORDS INDICATE THE LOT WAS PROCESSED PROPERLY, AND CONFORMED TO DRAWING REQUIREMENTS SO SEARCH FOR ROOT CAUSE IS FOCUSING ON POSSIBLE MIX-UP DUE TO LOOK-ALIKE PARTS OR POSSIBILITY SOME PORTION OF LOT MAY HAVE MISSED THAT OPERATION. 4 F E13NE 19950818005871995081800587NE 1995 8 18 95ZZZX4064 219950719G73211037642 SCREW WOODWARD 8061874 GE CF6 CF680C2A5 NE FUEL CONTROL BROKEN BL UU2RK NONE O OTHER ININSP/MAINT 1 GL03 WOODWARD HAS RECENTLY FOUND SEVERAL INSTANCES OF BROKEN SCREWS WHILE DIS-ASSEMBLING FUEL CONTROLS. THERE WAS NO FUNCTIONAL PROBLEM AS A RESULT OF THIS FAILURE. FURTHER INVESTIGATION HAS SHOWN THE BROKEN SCREWS ARE HARDER THAN THAT WHICH IS ALLOWED PER THE ENGINEERING DRAWING. INSPECTION OF SEVERAL PARTS HAS LED TO THE CONCLUSION THE BROKEN PARTS ARE ALL FROM THE SAME MANUFACTURING LOT AND NOT PROPERLY HEAT TREATED. INSPECTION RECORDS INDICATE THE LOT WAS PROCESSED PROPERLY, AND CONFORMED TO DRAWING REQUIREMENTS SO SEARCH FOR ROOT CAUSE IS FOCUSING ON POSSIBLE MIX-UP DUE TO LOOK-ALIKE PARTS OR POSSIBILITY SOME PORTION OF LOT MAY HAVE MISSED THAT OPERATION. 4 F E13NE 19950818005881995081800588NE 1995 8 18 95ZZZX4065 219950719G73211037642 SCREW WOODWARD 8061886 GE CF6 CF680C2A5 NE FUEL CONTROL BROKEN BL UU2RK NONE O OTHER ININSP/MAINT 1 GL03 WOODWARD HAS RECENTLY FOUND SEVERAL INSTANCES OF BROKEN SCREWS WHILE DIS-ASSEMBLING FUEL CONTROLS. THERE WAS NO FUNCTIONAL PROBLEM AS A RESULT OF THIS FAILURE. FURTHER INVESTIGATION HAS SHOWN THE BROKEN SCREWS ARE HARDER THAN THAT WHICH IS ALLOWED PER THE ENGINEERING DRAWING. INSPECTION OF SEVERAL PARTS HAS LED TO THE CONCLUSION THE BROKEN PARTS ARE ALL FROM THE SAME MANUFACTURING LOT AND NOT PROPERLY HEAT TREATED. INSPECTION RECORDS INDICATE THE LOT WAS PROCESSED PROPERLY, AND CONFORMED TO DRAWING REQUIREMENTS SO SEARCH FOR ROOT CAUSE IS FOCUSING ON POSSIBLE MIX-UP DUE TO LOOK-ALIKE PARTS OR POSSIBILITY SOME PORTION OF LOT MAY HAVE MISSED THAT OPERATION. 4 F E13NE 19950818005891995081800589NE 1995 8 18 95ZZZX4066 219950719G73211037642 SCREW WOODWARD 8061888 GE CF6 CF680C2A5 NE FUEL CONTROL BROKEN BL UU2RK NONE O OTHER ININSP/MAINT 1 GL03 WOODWARD HAS RECENTLY FOUND SEVERAL INSTANCES OF BROKEN SCREWS WHILE DIS-ASSEMBLING FUEL CONTROLS. THERE WAS NO FUNCTIONAL PROBLEM AS A RESULT OF THIS FAILURE. FURTHER INVESTIGATION HAS SHOWN THE BROKEN SCREWS ARE HARDER THAN THAT WHICH IS ALLOWED PER THE ENGINEERING DRAWING. INSPECTION OF SEVERAL PARTS HAS LED TO THE CONCLUSION THE BROKEN PARTS ARE ALL FROM THE SAME MANUFACTURING LOT AND NOT PROPERLY HEAT TREATED. INSPECTION RECORDS INDICATE THE LOT WAS PROCESSED PROPERLY, AND CONFORMED TO DRAWING REQUIREMENTS SO SEARCH FOR ROOT CAUSE IS FOCUSING ON POSSIBLE MIX-UP DUE TO LOOK-ALIKE PARTS OR POSSIBILITY SOME PORTION OF LOT MAY HAVE MISSED THAT OPERATION. 4 F E13NE 19950818005901995081800590NE 1995 8 18 95ZZZX4067 219950719G73211037642 SCREW WOODWARD 8061889 GE CF6 CF680C2A5 NE FUEL CONTROL BROKEN BL UU2RK NONE O OTHER ININSP/MAINT 1 GL03 WOODWARD HAS RECENTLY FOUND SEVERAL INSTANCES OF BROKEN SCREWS WHILE DIS-ASSEMBLING FUEL CONTROLS. THERE WAS NO FUNCTIONAL PROBLEM AS A RESULT OF THIS FAILURE. FURTHER INVESTIGATION HAS SHOWN THE BROKEN SCREWS ARE HARDER THAN THAT WHICH IS ALLOWED PER THE ENGINEERING DRAWING. INSPECTION OF SEVERAL PARTS HAS LED TO THE CONCLUSION THE BROKEN PARTS ARE ALL FROM THE SAME MANUFACTURING LOT AND NOT PROPERLY HEAT TREATED. INSPECTION RECORDS INDICATE THE LOT WAS PROCESSED PROPERLY, AND CONFORMED TO DRAWING REQUIREMENTS SO SEARCH FOR ROOT CAUSE IS FOCUSING ON POSSIBLE MIX-UP DUE TO LOOK-ALIKE PARTS OR POSSIBILITY SOME PORTION OF LOT MAY HAVE MISSED THAT OPERATION. 4 F E13NE 19950818005911995081800591NE 1995 8 18 95ZZZX4068 219950719G73211037642 SCREW WOODWARD 8061893 GE CF6 CF680C2A5 NE FUEL CONTROL BROKEN BL UU2RK NONE O OTHER ININSP/MAINT 1 GL03 WOODWARD HAS RECENTLY FOUND SEVERAL INSTANCES OF BROKEN SCREWS WHILE DIS-ASSEMBLING FUEL CONTROLS. THERE WAS NO FUNCTIONAL PROBLEM AS A RESULT OF THIS FAILURE. FURTHER INVESTIGATION HAS SHOWN THE BROKEN SCREWS ARE HARDER THAN THAT WHICH IS ALLOWED PER THE ENGINEERING DRAWING. INSPECTION OF SEVERAL PARTS HAS LED TO THE CONCLUSION THE BROKEN PARTS ARE ALL FROM THE SAME MANUFACTURING LOT AND NOT PROPERLY HEAT TREATED. INSPECTION RECORDS INDICATE THE LOT WAS PROCESSED PROPERLY, AND CONFORMED TO DRAWING REQUIREMENTS SO SEARCH FOR ROOT CAUSE IS FOCUSING ON POSSIBLE MIX-UP DUE TO LOOK-ALIKE PARTS OR POSSIBILITY SOME PORTION OF LOT MAY HAVE MISSED THAT OPERATION. 4 F E13NE 19950818005921995081800592NE 1995 8 18 95ZZZX4069 219950719G73211037642 SCREW WOODWARD 8061896 GE CF6 CF680C2A5 NE FUEL CONTROL BROKEN BL UU2RK NONE O OTHER ININSP/MAINT 1 GL03 WOODWARD HAS RECENTLY FOUND SEVERAL INSTANCES OF BROKEN SCREWS WHILE DIS-ASSEMBLING FUEL CONTROLS. THERE WAS NO FUNCTIONAL PROBLEM AS A RESULT OF THIS FAILURE. FURTHER INVESTIGATION HAS SHOWN THE BROKEN SCREWS ARE HARDER THAN THAT WHICH IS ALLOWED PER THE ENGINEERING DRAWING. INSPECTION OF SEVERAL PARTS HAS LED TO THE CONCLUSION THE BROKEN PARTS ARE ALL FROM THE SAME MANUFACTURING LOT AND NOT PROPERLY HEAT TREATED. INSPECTION RECORDS INDICATE THE LOT WAS PROCESSED PROPERLY, AND CONFORMED TO DRAWING REQUIREMENTS SO SEARCH FOR ROOT CAUSE IS FOCUSING ON POSSIBLE MIX-UP DUE TO LOOK-ALIKE PARTS OR POSSIBILITY SOME PORTION OF LOT MAY HAVE MISSED THAT OPERATION. 4 F E13NE 19950818005931995081800593NE 1995 8 18 95ZZZX4070 219950719G73211037642 SCREW WOODWARD 8061526 GE CFM56 CFM565A 13802NE FUEL CONTROL BROKEN BL UU2RK NONE O OTHER ININSP/MAINT 1 GL03 WOODWARD HAS RECENTLY FOUND SEVERAL INSTANCES OF BROKEN SCREWS WHILE DIS-ASSEMBLING FUEL CONTROLS. THERE WAS NO FUNCTIONAL PROBLEM AS A RESULT OF THIS FAILURE. FURTHER INVESTIGATION HAS SHOWN THE BROKEN SCREWS ARE HARDER THAN THAT WHICH IS ALLOWED PER THE ENGINEERING DRAWING. INSPECTION OF SEVERAL PARTS HAS LED TO THE CONCLUSION THE BROKEN PARTS ARE ALL FROM THE SAME MANUFACTURING LOT AND NOT PROPERLY HEAT TREATED. INSPECTION RECORDS INDICATE THE LOT WAS PROCESSED PROPERLY, AND CONFORMED TO DRAWING REQUIREMENTS SO SEARCH FOR ROOT CAUSE IS FOCUSING ON POSSIBLE MIX-UP DUE TO LOOK-ALIKE PARTS OR POSSIBILITY SOME PORTION OF LOT MAY HAVE MISSED THAT OPERATION. 4 F E29NE 19950818005941995081800594EU 1995 8 18 95ZZZX4071 119950701G32136401412 STRUT PILATSPC6T PC6CH2 7090214EU MLG STRUT LT CORRODED DPA K NONE O OTHER ININSP/MAINT 1 SW01394R 599 HOT TURBINE EXHAUST IS DIRECTED ON TO LANDING GEAR V-STRUT (LEFT SIDE), CAUSING CORROSION INSIDE STEEL V-STRUT AT ABOUT MID-POINT OF STRUT. THIS UNIT HAD ABOUT 18 INCHES OF CORROSION. 1H71 3T 7A15 19950818005951995081800595WP 1995 8 18 95ZZZX4072 119950717G6230369A70033 BEARING ASSY HUGHES369 369D 4470706WP M/R SWASHPLATE BINDING D A K NONE F FLT CONT AFFECTED LDLANDING 1 WP058620F84 6474 770160D SWASHPLATE UNIBALL BINDING. PILOT FELT STIFFENING OF CONTROL ON LANDING. AFTER ALL CONTROLS WERE CHECKED, SWASHPLATE WAS REMOVED. UNIBALL COULD NOT BE MOVED BY HAND. SWASHPLATE BEARING ASSY WAS REPLACED. AIRCRAFT TEST FLOWN AND RELEASED. 1G71 3U H3WE 19950818005981995081800598GL 1995 8 18 95ZZZX4075 319950626G6114D3695C91 HUB CESSNA337 T337B 2075707CE MCAULY2AF34CD2AF34C91 GL NR 1 SOCKET CRACKED B ME4RK NONE O OTHER ININSP/MAINT 1 SO192432S3102 93 3376732 674450 PROPELLER RECEIVED FOR REPAIR DUE TO RED DYE OIL LEAK. AFTER DISASSEMBLY, HUB DISCOVERED CRACKED IN NR 1 BLADE SOCKET. THREE THREADS IN, 4 TO 7 O'CLOCK POSITION. PROPELLER WAS OVERHAULED WITH A NEW HUB, NO OTHER DEFECTS NOTED. CRACK DISCOVERED USING A 10X POWER MICROSCOPE. 1H72 3O A6CE 5 CP5EA 19950818006001995081800600WP 1995 8 18 95ZZZX4077 119950607G5320 SPAR WEB DOUG DC9 DC932 3022066WP RT FS 965 CRACKED B MWERK NONE O OTHER ININSP/MAINT 1 GL13800DM 47466 FOUND WEBBING CRACKED IN THREE PLACES AT STA 965, RT SIDE FORWARD ENGINE PYLON SPAR INTERIOR (FWD BULKHEAD OF LAV). FATIGUE IS SUSPECT CAUSE. PERFORMED NDT OF SPAR FASTENERS AND SURROUNDING AREA, NO OTHER DEFECTS NOTED. FABRICATED NEW WEBBING FROM 7075-T6 MATERIAL. RETURNED AIRCRAFT TO SERVICE. 2L72 4F A6WE 19950818006011995081800601SW 1995 8 18 95ZZZX4078 119950201G57512734042048 BRACKET SWRNGNSA226 SA226TC 8780404SW LT AILERON CRACKED B ATZRK NONE O OTHER ININSP/MAINT 1 CE09329BA22513 TC238 FOUND AILERON BRACKET ASSY CRACKED AND BEARING ASSY RIVETS ALL SHEARED. BEARING ASSY REINSTALLED FOR FERRY FLIGHT. SUSPECT DAMAGE DUE TO LIFTING AIRCRAFT WITH AIRBAGS UNDER AILERON. 1L72 4T A8SW 19950818006021995081800602CE 1995 8 18 95ZZZX4079 119950720G5312551104013 BULKHEAD BOX CESSNA501 501 2076603CE FWD PRESS BLKHD CRACKED BS R2JRK NONE O OTHER ININSP/MAINT 1 EA21888MJ7156 5010446 WHILE TROUBLESHOOTING PRESSURIZATION LEAKS WITH PRESSURIZATION CART, FOUND AIR LEAKAGE AT FORWARD PRESSURE BULKHEAD AT CENTER BOX , .80 INCH AND .30 INCH CRACK FOUND AT RIVET CONNECTING ANGLE TO BULKHEAD. MANUFACTURER HAD NO APPROVED REPAIR. OBTAINED DER APPROVAL AND RIVETED PATCH WAS INSTALLED. SUBMITTER SUGGESTS VISUAL INSPECTION OF AREA OFTEN ON OLDER AIRCRAFT. 1L72 4F A27CE 19950818006031995081800603EU 1995 8 18 95ZZZX4080 119950407G291365WE010305 PUMP HWKSLYDH125 HS125600A 4230158EU NR 1 HYD BUSHING CRACKED DLA K NONE O OTHER ININSP/MAINT 1 SO15500R 410 A224303A5 256068 HYDRAULIC PUMPS REMOVED TO COMPLY WITH 150-HR INSPECTION UNDER SUPPLEMENT 'F'. THESE PUMPS WERE POST-MODIFICATION 253202 WITH A PLASTIC BUSHING INSERT IN THE PUMP END. REMOVED THE DRIVE SHAFTS TO INSPECT THE BUSHING INSERTS. ON THE NR 1 HYDRUAULIC PUMP, DISCOVERED THE INSERT WAS CRACKED IN SEVERAL PLACES AND BEING HELD IN PLACE ONLY BY THE INTERNAL SPLINE OF THE PUMP. NR 2 PUMP HAD THE INSERT BADLY WORN, BUT STILL IN ONE PIECE. AN INSPECTION OF THE INTERNAL SPLINES OF NR 2 PUMP REVEALED THEY WERE WORN ALMOST TO THE POINT OF FAILURE. NR 1 PUMP'S INTERNAL SPLINES WERE OK. REPLACED NR 2 PUMP WITH A PRE-MOD 253202 AND INSTALLED NEW INSERT IN NR 1 PUMP. HYD SYS SERVICED, GRD RAN, A/C RETURNED TO SERVICE. 2L72 4J A3EU 19950818006891995081800689SW 1995 8 18 95ZZZX4081 119950627G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03171AL 512 52064 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001, SPACERS, 4 EACH, 206-010-337-001, BEARINGS, 2 EACH, 206-010-338-003, BUSHINGS, 2 EACH, NAS6605D64, BOLTS, 1 EACH, 206-010-470-101, BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 512.4. 1G71 3U NCH2SW 19950818006901995081800690SW 1995 8 18 95ZZZX4082 119950627G6230206010335001 LEVER ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03171AL 512 52064 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001, SPACERS, 4 EACH, 206-010-337-001, BEARINGS, 2 EACH, 206-010-338-003, BUSHINGS, 2 EACH, NAS6605D64, BOLTS, 1 EACH, 206-010-470-101, BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 512.4. 1G71 3U NCH2SW 19950818006911995081800691SW 1995 8 18 95ZZZX4083 119950627G6230206010335001 LEVER ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03175AL 411 52117 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001, SPACERS, 4 EACH, 206-010-337-001, BEARINGS, 2 EACH, 206-010-338-003, BUSHINGS, 2 EACH, NAS6605D64, BOLTS, 1 EACH, 206-010-470-101, BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 410.6. 1G71 3U NCH2SW 19950818006921995081800692SW 1995 8 18 95ZZZX4084 119950627G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03175AL 411 52117 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001, SPACERS, 4 EACH, 206-010-337-001, BEARINGS, 2 EACH, 206-010-338-003, BUSHINGS, 2 EACH, NAS6605D64, BOLTS, 1 EACH, 206-010-470-101, BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 410.6. 1G71 3U NCH2SW 19950818006931995081800693SW 1995 8 18 95ZZZX4085 119950627G6230206010335001 LEVER ASSY 206010350021BELL 206 206B 1181511SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03202AL 738 1324 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001, SPACERS, 4 EACH, 206-010-337-001, BEARINGS, 2 EACH, 206-010-338-003, BUSHINGS, 2 EACH, NAS6605D64, BOLTS, 1 EACH, 206-010-470-101, BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 737.8. 1G71 3U H2SW 19950818006941995081800694SW 1995 8 18 95ZZZX4086 119950627G6230206010336005 LINK IDLER 206010350021BELL 206 206B 1181511SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03202AL 738 1324 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001, SPACERS, 4 EACH, 206-010-337-001, BEARINGS, 2 EACH, 206-010-338-003, BUSHINGS, 2 EACH, NAS6605D64, BOLTS, 1 EACH, 206-010-470-101, BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 737.8. 1G71 3U H2SW 19950818006951995081800695GL 1995 8 18 95ZZZX4087 219950609G7210A6887772 BEARING 6894171 BELL 206 206B 1181511SW ALLSN 250C 250C20B 03013GL GEARBOX GALLED B ALGRK NONE J WARNING INDICATION ININSP/MAINT 1 SW03209AL132 032 1044 8800956BA DISASSEMBLED GEARBOX DUE TO 'ENGINE CHIP LIGHT'. DISCOVERED THE P.T.O. ROLLER BEARING TO BE 'GALLING ROLLERS'. CAUSE UNKNOWN. 1G71 3U3 U H2SW E4CE 19950818006961995081800696SW 1995 8 18 95ZZZX4088 119950627G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327545 468 45234 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001, SPACERS, 4 EACH, 206-010-337-001, BEARINGS, 2 EACH, 206-010-338-003, BUSHINGS, 2 EACH, NAS6605D64, BOLTS, 1 EACH, 206-010-470-101, BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 467.7. 1G71 3U H2SW 19950818006971995081800697SW 1995 8 18 95ZZZX4089 119950627G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327545 468 45234 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001, SPACERS, 4 EACH, 206-010-337-001, BEARINGS, 2 EACH, 206-010-338-003, BUSHINGS, 2 EACH, NAS6605D64, BOLTS, 1 EACH, 206-010-470-101, BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 467.7. 1G71 3U H2SW 19950130001311995013000131EA 1995 1 30 95ZZZX409 219950104G7421SR88 SPARK PLUG CESSNA172 172P 2072436CE LYC O320 O320D2J 41508EA CENTER ELECTRODEFAILED C K NONE O OTHER ININSP/MAINT 1 GL035227K100 17274020 SUBMITTER STATES A VERY POOR SERVICE FROM AUBURN SPARK PLUGS. HAS NOTED CENTER ELECTRODE PORCELAIN FAILS. FAILED ELECTRODE PIECES THEN CAN CAUSE DAMAGE TO VALVES, SEATS, RINGS, AND PISTONS. SUBMITTER RECOMMENDS TO NOT USE THESE SPARK PLUGS IN AIRCRAFT ENGINES. 1H71 3O3 ONT3A12 E274 19950818006981995081800698SW 1995 8 18 95ZZZX4090 119950627G6410206016201127 BLADE 206011810125BELL 206 206L1 1182107SW FEATHER BEARING BEARING WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327554383 CS7181 45246 TAIL ROTOR ASSEMBLY REMOVED BECAUSE IT WOULD NOT BALANCE. HIGH FREQUENCY VIBRATION DURING PHASE INSPECTION. FOUND 2 EACH 206-010-765-001 BEARINGS WORN BEYOND LIMITS. 1G71 3U H2SW 19950818006991995081800699SW 1995 8 18 95ZZZX4091 119950627G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032755N 662 45243 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001, SPACERS, 4 EACH, 206-010-337-001, BEARINGS, 2 EACH, 206-010-338-003, BUSHINGS, 2 EACH, NAS6605D64, BOLTS, 1 EACH, 206-010-470-101, BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 662.2. 1G71 3U H2SW 19950818007001995081800700SW 1995 8 18 95ZZZX4092 119950627G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032755N 662 45243 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001, SPACERS, 4 EACH, 206-010-337-001, BEARINGS, 2 EACH, 206-010-338-003, BUSHINGS, 2 EACH, NAS6605D64, BOLTS, 1 EACH, 206-010-470-101, BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 662.2. 1G71 3U H2SW 19950818007011995081800701SW 1995 8 18 95ZZZX4093 119950627G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033190P 517 45779 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001, SPACERS, 4 EACH, 206-010-337-001, BEARINGS, 2 EACH, 206-010-338-003, BUSHINGS, 2 EACH, NAS6605D64, BOLTS, 1 EACH, 206-010-470-101, BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 517.4. 1G71 3U H2SW 19950818007021995081800702SW 1995 8 18 95ZZZX4094 119950627G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033190P 517 45779 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001, SPACERS, 4 EACH, 206-010-337-001, BEARINGS, 2 EACH, 206-010-338-003, BUSHINGS, 2 EACH, NAS6605D64, BOLTS, 1 EACH, 206-010-470-101, BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 517.4. 1G71 3U H2SW 19950818007031995081800703SW 1995 8 18 95ZZZX4095 119950706G5320205030279131 WORK DECK 250030279131BELL 412 412 1182202SW RIGHT HAND SEPARATION B ALGRK NONE O OTHER ININSP/MAINT 1 SW03397AL2814 36012 DAILY INSPECTION FOUND WORK DECK PANELS TOP SKIN SEPARATED OVER A LARGE AREA. ALSO, UNDERSIDE OF PANEL IS SWELLED. SUSPECT CAUSED BY PROLONGED EXPOSURE TO HIGH TEMPERATURES. 1G72 4U H4SW 19950818007041995081800704SW 1995 8 18 95ZZZX4096 119950706G5412212060901203 FIREWALL BELL 412 412 1182202SW STRAPS CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03397AL 36012 DURING REPLACEMENT OF ENGINE SERVICE DECK, FOUND THE STRAPS ON UPPER FIREWALL WHERE THE AIR MANAGEMENT SYSTEM BOLTS ON, HAD SEVERE CORROSION. CAUSED BY ALUMINUM BEING SANDWICHED BETWEEN STAINLESS STEEL. SUSPECT CAUSED DISSIMILAR METAL CORROSION. 1G72 4U H4SW 19950818007051995081800705SW 1995 8 18 95ZZZX4097 119950706G5412212061207153 FIREWALL BELL 412 412 1182202SW SEAL RETAINER CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03397AL 36012 DURING REPLACEMENT OF WORK DECK/ENGINE DECK, FOUND SEAL RETAINERS CORRODED. ALUMINUM RETAINERS ON STAINLESS STEEL PARTS. 1G72 4U H4SW 19950818007061995081800706SW 1995 8 18 95ZZZX4098 119950706G5412212061207154 FIREWALL BELL 412 412 1182202SW SEAL RETAINER CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03397AL 36012 DURING REPLACEMENT OF ENGINE DECK/WORK DECK, FOUND SEAL RETAINERS CORRODED. ALUMINUM RETAINERS RIVETED TO STAINLESS STEEL PARTS. 1G72 4U H4SW 19950130001321995013000132EA 1995 1 30 95ZZZX410 219950104G852010646 CONNECT ROD PIPER PA32 PA32300 7103212SO LYC O540 IO540K1G5 41532EA ENGINE WRONG BOLT D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW992866D 32790163 L1944948A FOLLOWING CYLINDER REMOVAL, FOUND P/N 75061 CONNECTING ROD BOLTS HAD BEEN INSTALLED INSTEAD OF P/N 75060 BOLTS. SUGGEST ALL PARTS AND NUMBERS BE LISTED IN THE LOG BOOKS AT OVERHAUL. 1L71 3O3 O A3SO 1E4 19950818007081995081800708NE 1995 8 18 95ZZZX4100 119950622G71207630907007053 STRUT SKRSKYS76 S76A 8143006NE ENGINE DECK DAMAGED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03709AL 1500 760278 DURING 1,500 HOUR INSPECTION, FOUND STRUT WITH MECHANICAL DAMAGE. PART UNSERVICEABLE. 1G72 3U H1NE 19950130001331995013000133EA 1995 1 30 95ZZZX411 219950107G8530ECI12967CP RINGS PIPER PA31 PA31350 7103110SO LYC O540 LTIO540J2BD 41533EA NR 1 CYLINDER DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 AL0159764 151 317652037 L148468A OIL BLOWING OUT BREATHER. FOUND NR 1 CYLINDER AT 10/80. PULLED CYLINDER AND FOUND COMP. RINGS BROKEN IN MANY PIECES ABOUT .25 INCH TO 2.5 INCH. THESE RINGS ARE OF WRONG COMPOSITION. (BRITTLE). 1L72 3O3 O A20SO E14EA 19950130001361995013000136EA 1995 1 30 95ZZZX414 219950102G853071828 CYLINDER GULSTMAA1 AA1B 0631206SO LYC O235 O235C2C 41505EA ENGINE SEPARATION D O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 NE019654L3800 2550 AA1B0154 L1185815 AIRCRAFT ENGINE, WHILE IN-FLIGHT, SUFFERED BARREL-TO-HEAD SEPARATION. SUSPECT CAUSE SEVERE METAL FATIGUE FROM WELDING MULTIPLE TIMES AND POSSIBLE IMPROPER WELDING PRACTICES AND MULTIPLE HEAT CYCLES. LYCOMING DOES NOT MANUFACTURE NEW CYLINDERS FOR THIS ENGINE. IF THEY DID, THIS WOULD NOT CONTINUE TO HAPPEN. SUBMITTER RECOMMENDS LYCOMING BE FORCED TO SUPPORT THE O-235C SERIES ENGINE. ALSO, MORE CAREFUL INSPECTION OF BARREL-TO-HEAD AREAS BY MAINTENANCE PERSONNEL AND OPERATORS. 1L71 3O3 O A11EA E223 19950825000801995082500080SW 1995 8 25 95ZZZX4178 119950627G6410206016201127 BLADE 206016201127BELL 206 206L3 1182108SW FEATHER BEARINGSBEARING CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03364AL478 CS6598 51434 TAIL ROTOR REMOVED FROM AIRCRAFT BECAUSE OF HIGH FREQUENCY VIBRATION IN-FLIGHT. FOUND 4 EACH BEARINGS, PN 206-010-765-001, WITH INNER RACES CRACKED. 1G71 3U H2SW 19950825000811995082500081SW 1995 8 25 95ZZZX4179 119950627G6410206016201127 BLADE 206016201127BELL 206 206L3 1182108SW FEATHER BEARINGSBEARING CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03364AL478 CS6620 51434 TAIL ROTOR REMOVED FROM AIRCRAFT BECAUSE OF HIGH FREQUENCY VIBRATION IN-FLIGHT. FOUND 4 EACH BEARINGS, PN 206-010-765-001, WITH INNER RACES CRACKED. 1G71 3U H2SW 19950825002251995082500225EA 1995 8 25 95ZZZX4181 219950803G85307380685 PUSHROD CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA CYL NR 3 MUSHROOMED D K NONE O OTHER ININSP/MAINT 1 EA01757UR 15280018 L2016515 CYLINDER NR 3 REMOVED FOR LOW COMPRESSION, FOUND EXCESSIVE CLEARANCE BETWEEN EXHAUST VALVE AND ROCKER ARM CAUSED BY PUSHROD THAT HAD MUSHROOMED UNDER BALL END. 1H71 3O3 ONT3A19 E223 19950825002261995082500226SO 1995 8 25 95ZZZX4182 119950727G27206345T00 SUPPORT PIPER PA28 PA28140 7102802SO RUDDER BAR CRACKED H A O OTHER F FLT CONT AFFECTED CRCRUISE 1 EA05981307730 2826057 RUDDER PEDALS SPRUNG TO THREE-QUARTER RIGHT RUDDER FORWARD DURING FLIGHT. COULD NOT BE CORRECTED WITH TRIM. INSPECTION REVEALED CENTER SUPPORT CRACKED BOTH SIDES IN BEND RADIUS FROM OUTSIDE TOWARD CENTER. UNABLE TO RERIG RUDDER. DIFFICULT TO LOCATE BECAUSE OF POSITION IN AIRCRAFT. REPLACEMENT AND RERIGGING CORRECTED ALL PROBLEMS. SUBMITTER STATES SHOULD HAVE A SPECIAL INSPECTION NOTE IN 100-HOUR CHECKLIST DUE TO LOCATION NEAR OTHER FLIGHT CONTROLS AND PROBABILITY IF SERIOUS FLIGHT CONTROL MALFUNCTIONS. 1L71 3O 2A13 19950825002271995082500227SO 1995 8 25 95ZZZX4183 119950731G7430103572001 SWITCH BENDIX PIPER PA28 PA28161 7102803SO IGNITION FAILED D K NONE O OTHER ININSP/MAINT 1 GL196461C 287816425 AD 76-07-12 ON BENDIX IGNITION SWITCHES SAYS THAT INSTALLATION OF NEW SWITCHES WITH THE DATE CODE STAMPED ON THEM WILL ELIMINATE THE REPETITIVE FUNCTION CHECK, BUT HAVE FOUND NEW SWITCHES (TWO) THAT HAVE FAILED THE FUNCTION CHECK AFTER ONLY 140 AND 160 HOURS OF SERVICE. 1L71 3O 2A13 19950825002281995082500228CE 1995 8 25 95ZZZX4184 119950627G3230SM50D7 RELAY CUTLERHAM BEECH 33 F33A 1151425CE MLG FAILED D O OTHER J WARNING INDICATION APAPPROACH 1 WP075587K5695 SN006 CE1392 LANDING GEARBOX BOTTOMED OUT IN THE GEAR UP POSITION DUE TO FAILURE OF RELAY. EXTREME FORCE WAS REQUIRED WITH BOOT ON THE GEAR HANDLE TO BREAK LOOSE BEFORE GEAR COULD BE CRANKED DOWN. NOTE: A SOLO PILOT WOULD HAVE TO CLIMB INTO BACK SEAT TO HAVE ENOUGH FORCE TO BREAK THE JAMMED UP POSITION. 1L71 3O 3A15 19950825002291995082500229EU 1995 8 25 95ZZZX4185 119950728G2752Z00N6075627220 MOTOR 8375 SOCATATB9 TB9 8680694EU FLAP ACTUATOR BURNED D K NONE O OTHER ININSP/MAINT 1 CE03507PC1298 465 1466 INSPECTION OF MOTOR REVEALED INTERNAL WINDINGS FAILED DUE TO OVERHEATING OF MOTOR UNDER NORMAL FLYING CONDITIONS. 1L71 3O NTAS1EU 19950825002301995082500230EA 1995 8 25 95ZZZX4186 219950720G741410400006 IDENT PLATE D4LN3000 MOONEYM20 M20J 5870219SW LYC O360 IO360A3B6 41514EA MAGNETO DAMAGED B NX42K NONE O OTHER ININSP/MAINT 1 SO15195ER 1348 G259001G 243256 ALUMINUM FOIL INDENTIFICATION PLATE WAS TORN WHEN MAGNETO WAS RECEIVED FOR REPAIR. CORRECTIVE ACTION WAS TO INSTALL A NEW IDENTIFICATION PLATE WITH CORRECT MAGNETO IDENTIFICATION DATA. IT IS EXPECTED THE NEW IDENTIFICATION PLATE WILL EXPERIENCE THE SAME CONDITIONS THAT LED TO THE DESTRUCTION OF THE PREVIOUSLY INSTALLED IDENTIFICATION PLATE. SUBMITTER RECOMMENDED A METAL DATA PLATE BE PERMANENTLY ATTACHED TO THE MAGNETO. 1L71 3O3 O 2A3 1E10 19950825002311995082500231EA 1995 8 25 95ZZZX4187 219950517G8530 GASKET CESSNA172 172 2072402CE LYC O320 O320E2D 41508EA INTAKE LEAK D K NONE O OTHER ININSP/MAINT 1 AL0320024260 17260940 RL4349327A MANITA GASKET PMA PART FOR INTAKE GASKET FOR LYCOMING 0320. BLOWS OUT OF SIDE CAUSING INTAKE LEAK. FIRST ONE AT 150 HOURS SMO, AND SAMPLE AT 260 HOURS. 1H71 3O3 ONT3A12 E274 19950825002321995082500232SO 1995 8 25 95ZZZX4188 219950804G8520632857 BEARING PIPER PA34 PA34220T 7103420SO CONT O360 LTSIO360KB 17025SO REAR MAIN BROKEN D K NONE O OTHER ININSP/MAINT 1 SW11837471174 348133074 268263R INSPECTION OF OIL FILTER ELEMENT DURING ROUTINE OIL CHANGE AND LARGE AMOUNT OF ALUMINUM SHAVINGS AND MINOR AMOUNT OF STEEL (MAGNETIC) PARTICLES WERE FOUND. ENGINE WAS REMOVED FROM AIRCRAFT AND DISASSEMBLED. FOUND REAR INTERMEDIATE MAIN BEARING HAD BROKEN INTO ABOUT 6-8 PIECES, BUT WAS BEING HELD IN PLACE BY CASE WEB AND BEARING JOURNAL. THE BEARING PIECES HAD SHIFTED ENOUGH TO SPIN IN WEB AND PRODUCE THE SHAVINGS OF ALUMINUM FOUND IN THE FILTER. IT WAS NOTED DURING DISASSEMBLY THAT TORQUE ON THROUGH-BOLT NUTS AT THIS WEB SEEMED LOW. ENGINE WAS OVERHAULED WITH BOTH CASE AND CRANKSHAFT BEING RETURNED TO SERVICE AFTER REPAIR. 1L72 3O3 O A7SO E9CE 19950825002331995082500233GL 1995 8 25 95ZZZX4189 319950725G6114C4716C98 HUB MCAULY2A34C D2A34C98 GL NR 1 SOCKET CRACKED B ME4RK NONE O OTHER ININSP/MAINT 1 SO19 751722 PROPELLER WAS RECEIVED FOR OVERHAUL. AFTER DISASSEMBLY, THE BEARINGS, BALLS, PISTON, AND FERRULES CONDEMNED DUE TO CORROSION. HUB WAS STRIPED AND CLEANED FOR INSPECTION. HUB WAS DISCOVERED CRACKED IN NR 1 BLADE SOCKET, 7 TO 5 O'CLOCK POSITION, ABOUT 2 INCHES LONG. CRACK DISCOVERED BY 10X POWER MISCROSCOPE. NO OTHER INFORMATION AVAILABLE DUE TO NO LOG BOOK. PROPELLER PARTS WERE RETURNED TO CUSTOMER. AVIATION PROPELLER INC. WORK ORDER NR 27861. 5 CP3EA 19950825002341995082500234GL 1995 8 25 95ZZZX4190 319950412G6114D5892C87 HUB CESSNA401 401B 207590ECE MCAULY3AF32C3AF32C87 GL NR 2 SOCKET CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 733155 UPON INSPECTION, HUB FOUND CRACKED IN BLADE SOCKET NR 2. HUB HAS BEEN SCRAPPED. 1L72 3O A7CE 5 CP22EA 19950825002361995082500236GL 1995 8 25 95ZZZX4192 319950417G6114C4716C98 HUB MCAULY2A34C D2A34C98 GL NR 2 SOCKET CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 728572 728572 UPON INSPECTION, HUB FOUND CRACKED IN BLADE SOCKET NR 2. HUB HAS BEEN SCRAPPED. 5 CP3EA 19950825002371995082500237GL 1995 8 25 95ZZZX4193 319950530G6114C6447C23 HUB MCAULY2A36C 2A36C23 GL NR 2 SOCKET CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 767506 UPON INSPECTION, HUB FOUND CRACKED IN BLADE SOCKET NR 2. HUB HAS BEEN SCRAPPED. 5 CP880 19950825002381995082500238GL 1995 8 25 95ZZZX4194 319950210G6114D6602C76 HUB MCAULY3A32C 3A32C76 GL NR 3 SOCKET CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 778438 UPON INSPECTION, HUB FOUND CRACKED IN NR 3 BLADE SOCKET. HUB HAS BEEN SCRAPPED. 5 CP21EA 19950825002391995082500239GL 1995 8 25 95ZZZX4195 319950210G6111C84686R BLADE HARTZLHCJ3Y PHCJ3YF2 GL PROPELLER TIP DEPARTED B ME4DO OTHER E VIBRATION/BUFFET CRCRUISE 1 SO15 B74077 ED7 NINE INCHES OF TIP OF BLADE CAME OFF IN-FLIGHT. BLADE HAD BEEN SENT TO HARTZELL PROPELLER, INC., FOR EVALUATION. 5 CP36EA 19950825002401995082500240GL 1995 8 25 95ZZZX4196 319950405G6114D6100C71 HUB MCAULY2AF34CD2AF34C71 GL NR 2 SOCKET CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 691189 DURING INSPECTION, HUB FOUND CRACKED IN BLADE SOCKET NR 2. HUB HAS BEEN SCRAPPED. 5 CP5EA 19950825002421995082500242 1995 8 25 95ZZZX4198 419950322G6122210314 FLYWEIGHT WOODWARD D210439 GOVERNOR FAILED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 995792MPT UPON INSPECTION, FOUND FLYWEIGHT HAD DISINTEGRATED INSIDE GOVERNOR, THEREBY CONDEMNING GOVERNOR. GOVERNOR HAS BEEN SCRAPPED. 19950825002431995082500243GL 1995 8 25 95ZZZX4199 319950201G6114D7015C87 HUB MCAULY2A34C 2A34C203 GL NR 2 SOCKET CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 798423 HUB FOUND CRACKED IN THREADS OF BLADE SOCKET NR 2. HUB HAS BEEN SCRAPPED. 5 CP3EA 19950825002441995082500244CE 1995 8 25 95ZZZX4200 119950802G792275944 VALVE CESSNA172 172M 2072418CE THERMO BYPASS DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 WP1791712 27716 17261508 INSPECTION OF THERMOSTATIC VALVE ON 5 ENGINES FOUND 3 NOT SERVICEABLE. 1H71 3O NT3A12 19950825002451995082500245NM 1995 8 25 95ZZZX4201 119950609G27202611008 HORN UNIVAR108 1082 9230406NM VERTICAL ASSY NOTCHED D K NONE O OTHER ININSP/MAINT 1 WP239653K 1082653 INSPECTION OF CONTROL HORN FOUND IT 'NOTCHED'. HARD RT RUDDER APPLICATION REPEATEDLY HIT VERTICAL ASSEMBLY CAUSING IMPACT DAMAGE. SOME ONE FAILED TO 'FIX' DAMAGE. NOTCH CAUSED INTERFERENCE OF CONTROL MOVEMENT. OWNER ADVISED TO GROUND AIRCRAFT UNTIL REPAIRED. NOTE: PART PAINTED, SO DAMAGE NOT SHOWN UNTIL CONTROL SCRAPED. 1H71 3O A767 19950825002461995082500246CE 1995 8 25 95ZZZX4202 119950810G27500860207135 CONTROL CABLE CESSNA310 310R 2074245CE FLAP BROKEN D L ABORTED APPROACH F FLT CONT AFFECTED APAPPROACH 1 EA0541159 310R0727 PILOT SELECTED APPROACH TO FULL FLAP SETTING ON FINAL TO LAND. AIRCRAFT ROLLED HARD TO RIGHT. BROUGHT FLAPS UP AND WENT AROUND. LANDED WITHOUT FLAPS. MAINTENANCE FOUND FLAP DOWN CABLE BROKEN AT PULLEY UNDER CABIN FLOOR. REPLACED CABLE AND RIGGED FLAPS. AIRCRAFT TT, 9,200 HOURS. 1L72 3O 3A10 19950825002471995082500247GL 1995 8 25 95ZZZX4203 319950628G6114D5892C93 HUB CESSNA402 402C 207590RCE MCAULY3AF32C3AF32C93 GL NR 2 SOCKET CRACKED B ME4RK NONE O OTHER ININSP/MAINT 1 SO19 789050 PROPELLER RECEIVED FOR 5-YEAR OVERHAUL. AFTER HUB INSPECTION, HUB DISCOVERED CRACKED IN NR 2 BLADE SOCKET, BETWEEN 8 TO 9 O'CLOCK POSITIONS, 3 THREADS IN, APPROXIMATELY 1 INCH LONG. THE CRACK WAS DISCOVERED USING A 10X POWERED MICROSCOPE. 1L72 3O A7CE 5 CP22EA 19950825002481995082500248CE 1995 8 25 95ZZZX4204 119950717G243523079004 GENERATOR CESSNA441 441 2076020CE STARTER/GEN SEIZED B FE6REFA ENGINE SHUTDOWN ACTIVATE FIRE EXT. UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 NM07665TM 232 1226 4410215 FLIGHT CREW FIRST NOTED NOISE IN HEADSETS FOLLOWED BY RIGHT ENGINE SURGE/RPM DROP/FIRE WARNING AND HIGH I.T.T. INDICATION. RIGHT ENGINE WAS FEATHERED, FIRE BOTTLE DISCHARGED AND AN UNEVENTFUL LANDING ACCOMPLISHED. MAINTENANCE FOUND RIGHT ENGINE STARTER/GENERATOR COMPLETELY SHEARED FROM ENGINE BY FAILURE OF STARTER/GENERATOR ADAPTER, PN 23065-504. MAINTENANCE SUSPECTS STARTER/GENERATOR FAILED INTERNALLY AND SEIZED. STARTER/GENERATOR DRIVE SHAFT FAILED TO SHEAR CAUSING ADAPTER CASTING TO FAIL. FIRE WARNING WAS FROM OVERHEATED GENERATOR PRIOR TO COMPLETE FAILURE. 1L72 3T RTA28CE 19950825002491995082500249GL 1995 8 25 95ZZZX4205 319950711G6114 PROPELLER CESSNA210 T210L 2073449CE MCAULY3A32C D3A32C88 GL HUB FAILED B FG6RK NONE O OTHER ININSP/MAINT 1 NM071668X 21060703 750795 PILOT COMPLAINED PROPELLER WAS SLUGGISH FOR PAST YEAR. FINALLY, PROPELLER WOULD NOT RETURN TO LOW PTICH AND RUN-UP. DISASSEMBLY REVEALED WATER IN HUB, ACTUATING PINS SEVERELY CORRODED AND BINDING IN LINKS. BLADE RACES SEVERELY RUSTED. UPON INSPECTION, HUB AND MOST INTERNAL PARTS REJECT. THIS PROPELLER HAD SEVERAL YEARS SINCE LAST OVERHAUL. 1H71 3O 3A21 5 CP21EA 19950825002501995082500250SO 1995 8 25 95ZZZX4206 119950727G53116269504 FRAME PIPER PA28 PA28161 7102803SO SPAR CARRY-THRU CRACKED D A K NONE O OTHER ININSP/MAINT 1 NM11301193768 287916078 DURING A PRE-SALE INSPECTION WHILE INSPECTING THE FUSELAGE REAR SPAR ATTACH FITTINGS FOR CORROSION, DISCOVERED THE LT PORTION OF FRAME CHANNEL INBOARD AND BELOW WING REAR ATTACH FITTING, WAS BUCKLED AND CRACKED WHICH APPEARS TO HAVE BEEN THE RESULT OF A COMPRESSION LOAD. REVIEW OF AIRCRAFT RECORDS INDICATED A PREVIOUS REPAIR TO THE LT WING TIP AND OUTBOARD LEADING EDGE. PRESENT DAMAGE COULD HAVE BEEN EXISTING HIDDEN DAMAGE AT THAT TIME. 1L71 3O 2A13 19950825002511995082500251CE 1995 8 25 95ZZZX4207 119950622G3260MS25125E3 SWITCH BEECH 33 F33A 1151425CE MLG UP SEIZED D K NONE O OTHER ININSP/MAINT 1 WP078240T5212 8807 CE1542 LANDING GEAR POSITION SWITCH FROZEN IN THE 'UP' POSITION DURING FLIGHT, MANUAL GEAR EXTENSION REQUIRED TO LOWER GEAR. 1L71 3O 3A15 19950825002521995082500252 1995 8 25 95ZZZX4208 419950808G34520900025030 TRANSPONDER TRT2500 PIPER PA60 PA60601P 7106012NM COCKPIT FAILED G K NONE O OTHER ININSP/MAINT 1 GL253640D1931 1931 61P080986341 UNIT LOCK UP, WILL NOT TRANSFER MODE 'A' CODES FROM STANDBY TO ACTIVE WINDOW. THIRD UNIT IN AIRCRAFT SINCE ORIGINAL PURCHASE IN APRIL, 1995. FIRST UNIT FAILED COMPLETELY OUT OF BOX. SECOND UNIT WORKED FOR 6 HOURS, THEN WOULD NOT REPLY. THIS UNIT WORKED FOR FIRST THREE FLIGHTS, THEN FAILED INTERMITTENTLY. 1M72 3O RTA17WE 19950825002531995082500253CE 1995 8 25 95ZZZX4209 119950711G2730053200135 ADAPTER 052300173 CESSNA172 172L 2072432CE ELEV TORQ TUBE LOOSE RIVETS D A K NONE O OTHER ININSP/MAINT 1 NM077112Q5901 17260412 LOOSE/WORKING RIVETS WERE FOUND AT AN ANNUAL INSPECTION ON THE LEFT ELEVATOR TORQUE TUBE ADAPTER (6 AN-4 RIVETS). THE REMOVED RIVETS WERE CLINCHED AND INCOMPLETELY BUCKED (UPSET HEADS NOT OF PROPER DIMENSION). THE RIVETS WERE REPLACED AND AIRCRAFT RETURNED TO SERVICE. 1H71 3O NT3A12 19950825002541995082500254CE 1995 8 25 95ZZZX4210 119950725G324640172 WHEEL ASSY PARKERHANFIN BEECH 90 F90 1152909CE MLG WRONG TIE BOLT B OS52K NONE W INADEQUATE Q C ININSP/MAINT 1 GL2588TW LA0029 WHILE PERFORMING TIRE REPLACEMENT, NOTICED THE WHEEL TIE BOLTS AND NUTS WERE INCORRECT STANDARD 'AN' STEEL BOLTS - AN6-31 BOLTS, AN960-6 WASHERS, AND MS21042-6 NUTS AND AN363-624 NUTS. INSTALLED CORRECT HARDWARE IAW CLEVELAND WHEEL AND BRAKE INSTALLATION MANUAL. BOLT, PN 103-32300 OR MS 21250-0642. WASHER, PN 085-13100 OR MS20002C6. ONE NUT, PN 094-91500 OR MS21045.65. NOTE: THIS WAS FOUND ON ALL 4 MAIN WHEEL ASSEMBLIES. 1L72 4T A31CE 19950825003381995082500338EU 1995 8 25 95ZZZX4211 119950523G641011731742 BLADE BOLKMS117 BK117B1 5626012EU T/R PAINT PEEL B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117VU18 998 7211 BLADE PAINT PEELING (ONLY 17.6 HOURS SINCE LAST PAINT). 1G72 3U H13EU 19950825003391995082500339EU 1995 8 25 95ZZZX4212 119950523G641011731742 BLADE BOLKMS117 BK117B1 5626012EU T/R PAINT PEEL B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117VU18 1024 7211 BLADE PAINT PEELING (ONLY 17.6 HOURS SINCE LAST PAINT). 1G72 3U H13EU 19950825003401995082500340 1995 8 25 95ZZZX4213 419950619G3120JB15307 CLOCK BOLKMS117 BK117A1 5626010EU COCKPIT INOPERATIVE B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05117LF 623585 7013 CLOCK INOPERATIVE. UNIT WAS UNSERVICEABLE WHEN RECEIVED. ZERO HOURS SINCE OVERHAULED. 1G72 3U H13EU 19950825003411995082500341 1995 8 25 95ZZZX4214 419950421G2562ELT1104 ELT BOLKMS117 BK117B1 5626012EU COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05213AE645 52822 7219 ELT PANEL LIGHT FLICKERS DURING FLIGHT AND WILL NOT TURN OFF WITH SWITCH. 1G72 3U H13EU 19950825003421995082500342 1995 8 25 95ZZZX4215 419950618G34534530103 LORAN BELL 206 206L1 1182107SW COCKPIT INOPERATIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05224LF 29255 45199 LORAN INSTALLED AND WOULD NOT COME ON LINE. PREVIOUS REPAIR UNIT WOULD NOT POWER UP. 1G71 3U H2SW 19950825003431995082500343NE 1995 8 25 95ZZZX4216 219950602G73210164348670 FUEL CONTROL BOLKMS117 BK117C1 EU LYC LTS101LTS101650B1 41560NE ENGINE MALFUNCTION B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC556 C558 7505 ENGINE STAGNATED START ON FIRST START OF THE DAY. REMOVED AND REPLACED FUEL CONTROL. 1G72 3U3 U H13EU E5NE 19950825003441995082500344EU 1995 8 25 95ZZZX4217 119950620G553011730650 FIN BOLKMS117 BK117A4 5626017EU VERTICAL STAB CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05313LF34 5013 7138 FIN CRACKED SAME PLACE WHERE FIN WAS REPAIRED BY A.E.C. ON OUTSIDE FACE OF END PLATE. 1G72 3U H13EU 19950825003451995082500345EU 1995 8 25 95ZZZX4218 119950602G2140Z00016 VALVE BOLKMS117 BK117C1 EU HEAT SYSTEM DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC556 5926B140 7505 VALVE WILL NOT OPEN. REMOVED AND REPLACED. 1G72 3U H13EU 19950825003461995082500346EU 1995 8 25 95ZZZX4219 119950602G67307012409901 ACTUATOR BOLKMS117 BK117C1 EU DUPLEX PITCH DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC 89050116 7505 DUPLEX PITCH ACTUATOR CAUSING API FAILURE. 1G72 3U H13EU 19950825003471995082500347EU 1995 8 25 95ZZZX4220 119950612G6240117902131 INDICATOR BOLKMS117 BK117C1 EU TRIPLE TACH READS LOW B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC578 7505 TRIPLE TACHOMETER DEFECTIVE. ROTOR RPM READS LOW. REMOVED AND REPLACED INDICATOR. 1G72 3U H13EU 19950825003481995082500348EU 1995 8 25 95ZZZX4221 119950608G77141179405303 INDICATOR BOLKMS117 BK117B1 5626012EU COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05460H 23 282 7142 ENGINE NEEDLES WOULD NOT MATCH UP. PREVIOUS REPAIR WAS N2 NEEDLE ERRATIC. TWENTY DAYS LATER AND ONLY 22.9 HOURS SINCE REPAIR. 1G72 3U H13EU 19950825003491995082500349 1995 8 25 95ZZZX4222 419950528G2350AA95453 AUDIO PANEL BELL 206 206L1 1182107SW COCKPIT FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05400SL26 3985 45235 AUDIO PANEL WILL NOT TRANSMIT AND HAS NO TONE. 1G71 3U H2SW 19950825003501995082500350 1995 8 25 95ZZZX4223 419950526G3444066106103 RADIO ALTIMETER BELL 206 206L1 1182107SW COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05519EH10 13882 45429 RADIO ALTIMETER READS 1,000 FEET REGARDLESS OF ALTITUDE. ALSO, WILL NOT LOCK ON TO ANY ALTITUDE. ONLY LASTED 30 DAYS AND 9.6 HOURS. STILL DEFECTIVE. 1G71 3U H2SW 19950825003511995082500351 1995 8 25 95ZZZX4224 419950608G3444066106103 RADIO ALTIMETER DRAA10A BELL 206 206L1 1182107SW COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05519EH27 14602 45429 RADIO ALTIMETER READS 75 TO 125 FEET HIGH. ALSO, WHEN DESCENDING FROM HIGH ALTITUDE. 1G71 3U H2SW 19950825003521995082500352SW 1995 8 25 95ZZZX4225 119950606G7110A23373 STRUT ASSY BELL 222 222U 1182140SW COWL MISINSTALLED B TI1RK NONE O OTHER ININSP/MAINT 1 SW056992 47521 END OF STRUT NOT INSTALLED CORRECTLY. CAUSES STRUT TO BIND IN COWLING. END NEEDS TO BE ROTATED IN THE DIRECTION OF THE ARROW PRINTED ON THE TAPES. REMOVED AND REPLACED. 1G72 3U H9SW 19950825003531995082500353SW 1995 8 25 95ZZZX4226 119950615G6320206040156001 SEAL BELL 206 206L4 1182110SW M/R XMSN LEAKING B TI1RK NONE K FLUID LOSS ININSP/MAINT 1 SW05706SD550 52056 REPLACED MAGNETIC INPUT SEAL ON MAIN ROTOR TRANSMISSION WITH NEW SEAL DUE TO EXCESSIVE OIL LEAKAGE FROM SEAL. REMOVED AND REPLACED MAGNETIC SEAL. 1G71 3U NCH2SW 19950825003541995082500354 1995 8 25 95ZZZX4227 419950526G231240001278500 TRANSCEIVER BELL 206 206L3 1182108SW COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05725RE22 340 51007 TRANSCEIVER SQUEECH ON CONTINUOUSLY. 1G71 3U H2SW 19950825003551995082500355SW 1995 8 25 95ZZZX4228 119950615G7810206064300005 STACK BELL 206 206L4 1182110SW EXHAUST CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05706SD994 52056 EXHAUST STACK FOUND CRACKED. REMOVED AND REPLACED. 1G71 3U NCH2SW 19950825003561995082500356EU 1995 8 25 95ZZZX4229 119950515G672011731822 PITCH LINK BOLKMS117 BK117A3 5626015EU T/R BEARING WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05950MB141 0044 7061 BEARING WORN BEYOND LIMITS ON PITCH LINK. REMOVED AND REPLACED. 1G72 3U H13EU 19950825003571995082500357EU 1995 8 25 95ZZZX4230 119950515G672011731822 PITCH LINK BOLKMS117 BK117A3 5626015EU T/R BEARING WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05950MB141 0054 7061 BEARING WORN BEYOND LIMITS ON PITCH LINK. REMOVED AND REPLACED. 1G72 3U H13EU 19950825003581995082500358SW 1995 8 25 95ZZZX4231 119950519G7931IPT20RT11000250GTRANSDUCER BELL 222 222 1182122SW OIL PRESSURE DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05911MK28 46486255 47515 AS TRANSDUCERS WARM UP, PRESSURE DROPS OFF. WILL STAY AROUND 50 PSI. 1G72 3U H9SW 19950825003591995082500359SW 1995 8 25 95ZZZX4232 119950611G33407028501 LIGHT BELL 222 222 1182122SW STROBE INOPERATIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05911MK17 R28MS00002 47515 INOPERATIVE STOBE LIGHT. 1G72 3U H9SW 19950825005711995082500571GL 1995 8 25 95ZZZX4261 319950118G6114D4326C211 HUB MCAULY2D34C B2D34C211 GL PROPELLER CORRODED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 767744 UPON INSPECTION, EXTERIOR OF HUB WAS FOUND CORRODED. HUB HAS BEEN SCRAPPED. 5 CP7EA 19950825005721995082500572SO 1995 8 25 95ZZZX4262 219950518G8520 CAMSHAFT CESSNA207 207 2073602CE CONT O520 IO520F 17032SO CYL 3-4 LOBE FAILED D K NONE O OTHER ININSP/MAINT 1 AL031704U486 472013 20700304 286372R FAILURE OF CAMSHAFT AT NR 3 AND NR 4 INTAKE LOBE. DESTROYED LIFTER BODIES, METAL IN ENGINE, ETC. TIME SINCE OVERHAUL 486.1 HOURS. 1H71 3O3 O A16CE E5CE 19950825005731995082500573SO 1995 8 25 95ZZZX4263 219950517G8530 RING CESSNA207 207 2073602CE CONT O520 IO520F 17032SO NR 2 CYLINDER BROKEN D K NONE O OTHER ININSP/MAINT 1 AL03707FY598 20700063 286190R OIL ANALYSIS SHOWING ALUMINUM HIGH. THEN IRON, NICKEL, CHROME. COMPRESSION GOOD, UNTIL TIME ON ENGINE OVER 600 HOURS AND COMPRESSION DROPPED TO 60/80 ON NR 2 CYLINDER. PULLED CYLINDER, FOUND BROKEN RING TOP COMPRESSION. 1H71 3O3 O A16CE E5CE 19950825005741995082500574EA 1995 8 25 95ZZZX4264 219950627G853019353REVC ROCKER ARM LW12416 SOCATATB9 TB9 8680694EU LYC O320 O320D2A 41508EA OIL PASSAGE OBSTRUCTED B NX42K NONE W INADEQUATE Q C ININSP/MAINT 1 SO15137ER2259 1527 L1760539A WHILE CLEANING THE ROCKER ARM, SOLVENT FLOW THROUGH THE OIL PASSAGE WAS FOUND TO BE RESTRICTED. INSPECTION REVEALED A BROKEN DRILL BIT TIP TO BE THE OBSTRUCTION IN THE OIL PASSAGEWAY. WHEN THE DRILL BIT TIP WAS REMOVED, NORMAL FLUID FLOW WAS OBSERVED. 1L71 3O3 ONTAS1EU E274 19950825005751995082500575EA 1995 8 25 95ZZZX4265 219950606G732230766 FLOAT 105217 PIPER PA28 PA28161 7102803SO LYC O320 O320D3G 41508EA CARBURETOR LEAKING B NX42K NONE O OTHER ININSP/MAINT 1 SO15171ER 13 784 2841209 CARBURETOR WAS REMOVED FROM ENGINE BECAUSE OF REPORTED ROUGH RUNNING AND ENGINE SHUT DOWN WHEN THROTTLE MOVED TO IDLE. WHEN CARBURETOR WAS DISASSEMBLED, FLOAT WAS FOUND FULL OF FUEL WHICH RESULTED IN EXCESSIVELY RICH CONDITION. 1L71 3O3 O 2A13 E274 19950825005761995082500576EA 1995 8 25 95ZZZX4266 219950627G8530SL74230 GUIDE SOCATATB9 TB9 8680694EU LYC O320 O320D2A 41508EA EXHAUST VALVE CRACKED B NX42K NONE O OTHER ININSP/MAINT 1 SO15138ER 971 1528 DURING CYLINDER REPAIR, THE EXHAUST VALVE GUIDE WAS FOUND CRACKED AT BOTH THE TOP AND BOTTOM PORTIONS OF THE GUIDE. THE CRACKS WERE NOT CONNECTED. 1L71 3O3 ONTAS1EU E274 19950825005771995082500577EA 1995 8 25 95ZZZX4267 219950627G853074230 GUIDE SOCATATB9 TB9 8680694EU LYC O320 O320D2A 41508EA CYLINDER EXHAUSTBROKEN B NX42K NONE O OTHER ININSP/MAINT 1 SO15177ER 1376 1353 DURING CYLINDER REPAIR, A RECTANGULAR SECTION OF THE EXHAUST VALVE GUIDE THAT MEASURED APPROXIMATELY .3125 INCH X .25 INCH WAS FOUND MISSING FROM THE LOWER PORTION OF THE GUIDE. 1L71 3O3 ONTAS1EU E274 19950825005781995082500578EA 1995 8 25 95ZZZX4268 219950627G8530SL74230 GUIDE LW12416 SOCATATB9 TB9 8680694EU LYC O320 O320D2A 41508EA CYLINDER EXHAUSTBROKEN B NX42K NONE O OTHER ININSP/MAINT 1 SO15245ER 722 1350 DURING CYLINDER REPAIR, A HALF-MOON SHAPED SECTION OF THE EXHAUST VALVE GUIDE THAT MEASURED APPROXIMATELY .3125 INCH X .25 INCH WAS FOUND MISSING FROM THE LOWER PORTION OF THE GUIDE. 1L71 3O3 ONTAS1EU E274 19950825005791995082500579EA 1995 8 25 95ZZZX4269 219950606G7414ES10382585 CONTACT ASSY D4LN3000 MOONEYM20 M20J 5870219SW LYC O360 IO360A3B6 41514EA MAGNETO WORN B NX42K NONE O OTHER ININSP/MAINT 1 SO15193ER997 497 B208905G 243243 WHEN MAGNETO WAS UNDERGOING PRELIMINARY INSPECTION, THE CONTACT ASSEMBLY WAS FOUND PITTED AND THE CAM FOLLOWER WAS EXCESSIVELY WORN. SOME CAM FOLLOWER MATERIAL HAD TRANSFERRED TO THE OUTER FELT OF THE CONTACT ASSEMBLY. A THIN DARK COATING WAS FOUND ON THE MAGNETO CAM. CAUSE IS SUSPECTED TO BE CAM FOLLOWER WEAR. CAM FOLLOWER WEAR RESULTS IN DECREASING CONTACT CLEARANCE AND MAY LEAD TO MAGNETO FAILURE. 1L71 3O3 O 2A3 1E10 19950825005801995082500580CE 1995 8 25 95ZZZX4270 119950725G325222430281 CLAMP CESSNA182 TR182 2072735CE SHIMMY DAMPENER LOOSE DS O OTHER J WARNING INDICATION CLCLIMB 1 WP175379S2606 R18201561 PILOT REPORTED LANDING GEAR WOULD NOT LOCK UP, INTRANSIT LIGHT ON WHILE THE GEAR WAS RETRACTED. INVESTIGATION REVEALED THE SHIMMY DAMPENER CLAMP ON THE STRUT WAS LOOSE AND THE SHIMMY DAMPENER SHAFT CAUGHT THE SKIN ON THE TUNNEL COVER AND TORE A HOLE IN IT. THE COVER HAS A HOLE IN IT TO ALLOW THE SHIMMY DAMPENER TO GO THROUGH IT, BUT IF THE STRUT HAS BEEN TURNED AND THE CLAMP IS LOOSE, IT CATCHES ON THE EDGE AND TEARS THE TUNNEL SKIN. SUBMITTER SUGGESTS DURING PRE-FLIGHT AND INSPECTIONS, MAKE SURE CLAMP IS TIGHT AND IN CORRECT POSITION. 1H71 3O 3A13 19950825005811995082500581SO 1995 8 25 95ZZZX4271 219950727G7322 GASKET FACET MA5SPA CESSNA175 175 2072502CE CONT O300 GO300A 17022SO CARBURETOR WRONG PART G K NONE W INADEQUATE Q C ININSP/MAINT 1 GL156618E 56118 61919A FOLLOWING ENGINE OVERHAUL, CARBURETOR WAS RE-INSTALLED TO OIL SUMP USING O-RING SUPPLIED IN KIT NR 627372-A1, PAGE 25 OF GO-300 PARTS MANUAL, FORM X30020. CARBURETOR INSTALLED PER G0-300 PARTS MANUAL, FIGURE 5, WHICH CALLS FOR AN O-RING. NO O-RING GROOVE EXISTED. G0-300 OVERHAUL MANUAL, SECTION 12-11 CALLS OUT GASKET OR O-RING DEPENDING ON PART NUMBER. OIL PUMP INSTALLED. INDUCTION SYSTEM SHOWN IN FIGURE 8. 1H71 3O3 ONT3A17 E298 19950825005821995082500582EU 1995 8 25 95ZZZX4272 119950710G6410355A12003104 BLADE AEROSPAS355 AS355F1 8680810EU TAIL ROTOR DELAMINATED B SZTRK NONE O OTHER ININSP/MAINT 1 WP07911BB2716 2003 5099 TAIL ROTOR BLADE ASSY REMOVED FOR HAIL DAMAGE AND LEADING EDGE DELAMINATON. RETIREMENT TIME IS 4,000 HOURS. 1G72 3U H11EU 19950825005831995082500583WP 1995 8 25 95ZZZX4273 119950809G6210369D21100516A BLADE HUGHES369 369D 4470706WP MAIN ROTOR PAINT PEEL B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V2908 002222E390 4904870 BLADE HAD RETURNED FROM REWORK RECENTLY AND SINCE INSTALLATION 90.9 HOURS AGO, 3 SECTIONS ON THE BOTTOM OF THE BLADE HAVE BEEN STRIPPED OF PAINT IN SHEETS ABOUT 75 SQUARE INCHES OF AREA EXPOSED AFFECTING THE LATERAL BALANCE OF THE ROTOR SYSTEM. 1G71 3U H3WE 19950825005841995082500584SW 1995 8 25 95ZZZX4274 119950628G2432G641 BATTERY GILLBATT BELL 206 206B 1181511SW DC SYSTEM MISMARKED D K NONE O OTHER ININSP/MAINT 1 SO155740A G01589290 2986 DURING ANNUAL INSPECTION, MECHANIC NOTICED BATTERY MODEL NUMBER WAS LABELED G-241. THIS LABEL WAS INCORRECT FOR THE TYPE OF BATTERY AND POST LOCATION. NOTIFIED GILL BATTERY WITH BATTERY SERIAL NUMBER AND VERIFIED THAT INSTALLED BATTERY WAS AG-641 AND IT DID CONFORM TO THE STC FOR THIS INSTALLATION. GILL PROVIDED A NEW LABEL AND A LETTER. AIRCRAFT WAS RETURNED TO SERVICE. 1G71 3U H2SW 19950825005851995082500585NE 1995 8 25 95ZZZX4275 119950724G29139665009808101 PUMP SKRSKYS76 S76C 8143008NE NR 2 HYD LEAKING C K NONE K FLUID LOSS ININSP/MAINT 1 EA25399KK323 190375 760421 NR 2 HYDRAULUIC PUMP CASE DRAIN LEAKING. C/A - INSTALLED SERVICEABLE PUMP ASSEMBLY IAW SIKORSKY MM. BLED SYSTEM. RUN-UP AND LEAK CHECK NORMAL. SERVICED HYDRAULIC SYSTEM. (THIRD PUMP CHANGE THIS POSITION DUE LEAKAGE). AIRCRAFT TT 387.7 HOURS. LANDINGS, 977. 1G72 3U NCH1NE 19950825005871995082500587WP 1995 8 25 95ZZZX4277 219950805G721023037419 COVER ASSY 6894171 HUGHES369 369D 4470706WP GR BOX CHIP PLUGINSERT LOOSE B EOORK NONE O OTHER ININSP/MAINT 1 AL034282X118743121 CAG21007 180253D DURING 100 HOUR INSPECTION, THE LOWER CHIP PLUG WAS LOOSENED FOR REMOVAL WHEN IT WAS DISCOVERED THE INSERT BOSS WAS LOOSE IN THE COVER ASSEMBLY. PART REPLACED AND SENT FOR REPAIR. 1G71 3U H3WE 19950825005881995082500588WP 1995 8 25 95ZZZX4278 119950807G6710369A7304 CONTROL BRACKET HUGHES369 369D 4470706WP FLT CONTROL CAP BROKEN BS EOORK NONE O OTHER ININSP/MAINT 1 AL033115Y7678 5 500716D DURING 100-HOUR INSPECTION, THE BEARING CAP WAS FOUND CRACKED AT THE FORWARD BOLT EAR. 1G71 3U H3WE 19950825005891995082500589GL 1995 8 25 95ZZZX4279 219950805G732323007505 GOVERNOR HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE ERRATIC B EOORK NONE O OTHER ININSP/MAINT 1 AL034282X 424 28419 180253D CAE833827 GOVERNOR IS ERRATIC WITH ANY POWER CHANGE. UNIT REMOVED AND SENT IN FOR REPAIR ON ALLISON 250 REPORT NR A151615. 1G71 3U3 U H3WE E4CE 19950825005911995082500591EU 1995 8 25 95ZZZX4281 119950801G30100372176437 PIPE BAG JETSTMJETSTM3201 1500217EU DE-ICE PIN HOLE B UN9RK NONE O OTHER ININSP/MAINT 1 SW113108 8723 824 DURING MAIN CABIN BELOW FLOOR INSPECTION AT STR 345, WATER WAS FOUND DRIPPING FROM DE-ICE PIPE THAT SERVICES THE TAIL BOOTS. INVESTIGATION REVEALED PIN HOLE IN LOW POINT OF PIPE. REMOVED AND REPLACED PIPE. REMOVED PIPE WAS CUT OPEN, FOUND PIPE WAS SEVERELY CORRODED INTERNALLY. SUSPECT CAUSE WAS THE WATER THAT WAS RETAINED IN THE LOW POSITION OF THIS PIPE. NEED TO REPOSITION LINE SO THAT IT WILL NOT RETAIN WATER WHILE ON GROUND. 2L72 4T RTA56EU 19950825005931995082500593NE 1995 8 25 95ZZZX4283 319950620G61117861471 BLADE SHANK HAMSTD SFA13M10A1B AEROSPATR42 ATR42320 8680930EU HAMSTD14SF 14SF5 NE SHANK BUTT CRACKED B H2SRK NONE O OTHER ININSP/MAINT 1 SO1399838147082094 854873 259 THE SUBJECT BLADE WAS RECEIVED FOR A TORN DE-ICE BOOT. DURING DYE CHECK OF THE BLADE SHANK, TWO CRACKS WERE FOUND; ONE IN THE FILLET, AND ONE ON THE BUTT OUTSIDE DIAMETER. BOTH CRACKS WERE LOCATED ADJACENT TO THE COLLAR PARTING LINE ON THE FACE SIDE, AND WERE PARALLEL TO EACH OTHER. THE CRACKS WERE HAIR LINE IN WIDTH AND DEPTH AND WERE APPROXIMATELY 1.25 INCHES IN LENGTH. THE BLADE IS BEING SCRAPPED FOR THIS CONDITION. 2H72 4T RTA53EU 6 CP7NE 19950825005941995082500594CE 1995 8 25 95ZZZX4284 119950808G21313203353 VALVE LEAR 60 60LEAR 5170707CE CABIN FLOW STUCK B NVIRK NONE O OTHER ININSP/MAINT 1 SW05205FX1240 034 005 PILOT REPORTED THE AIRPLANE WOULD NOT PRESSURIZE AFTER TAKEOFF, IN NORMAL OR MANUAL MODE. GROUND OPERATION CONFIRMED NO INFLOW OF AIR TO THE CABIN EXCEPT IN EMERGENCY PRESSURIZATION. REPLACED THE CABIN AIR FLOW CONTROL VALVE, SYSTEM TESTED NORMAL. (REF: LEARJET MM CHAPTER 21-30-00, PAGE 202, CHAPTER 21-40-01, PAGE 201. 2L72 4F RTA10CE 19950825005951995082500595CE 1995 8 25 95ZZZX4285 119950701G5350 FAIRING LEAR 35 35A 5170602CE RT WING SCREWS DETACHED BS NVIRK NONE O OTHER ININSP/MAINT 1 SW05210WL 210 DURING PRE-FLIGHT INSPECTION, THE PILOT DISCOVERED EXTENSIVE F.O.D. TO THE RIGHT ENGINE FAN AND NOISE SUPPRESSION BAND. INVESTIGATION REVEALED 2 SCREWS ON THE WING LEADING EDGE FAIRING HAD BACKED OUT. THE PREVIOUS CREW DID NOT REPORT ANY SHIFT IN ENGINE PARAMETERS OR ANY UNUSUAL NOISE. SUBMITTER STATED THE SAME THING HAS OCCURRED ON A FOREIGN REGISTERED LEARJET 24D. ACFT TT, 6,404.9 HOURS, LANDINGS, 5,279. 2L72 4F A10CE 19950825005961995082500596CE 1995 8 25 95ZZZX4286 119950801G21501179100609 PIVOT BRACKET BEECH B300 B300 1159232CE AC COMPRESSOR BROKEN B AKI2RK NONE O OTHER ININSP/MAINT 1 CE0165CR 498 FL60 PIVOT BRACKET HOLDS AIR CONDITIONER COMPRESSOR TO ENGINE ACC SECTION. PART IS MADE OUT OF ALUMINUM. EARS KEEP BREAKING OFF. RECOMMEND REDESIGN. SUBMITTER STATED THIS IS THE FOURTH BRACKET TO BREAK, ALL IN EXACT SAME LOCATION. BRACKET 1,069 HRS TT, FIRST ONE. SECOND, 414 HRS TT. THIRD, 519 HRS TT. FOURTH, 1497.9 HRS TT. 2L72 4T RTA24CE 19950825005971995082500597CE 1995 8 25 95ZZZX4287 119950711G27429914056 ACTUATOR 497D1009 CESSNA650 650 2076802CE PITCH TRIM FAILED B IW1RK NONE J WARNING INDICATION ININSP/MAINT 1 EA25118CD 187 6500118 INTERMITTENT PITCH TRIM FAIL INDICATION. TIME IN SERVICE OF THIS REPAIRED PART - 16.8 HOURS. THIS IS THE FOURTH FAILURE OF THIS PART ON THIS AIRCRAFT. 2L72 4F A9NM 19950825005981995082500598NE 1995 8 25 95ZZZX4288 219950801G7530451077 SENSE LINE BOEING727 72722 1384002NM PWA JT8 JT8D7B 52053NE NR 3 ENGINE BROKEN D O OTHER J WARNING INDICATION CRCRUISE 1 SW99400RG 19149 P648871 DURING CRUISE, NR 3 ENGINE'S FUEL FLOW AND EGT BEGAN TO CLIMB WITH LOWER RPM'S AT SAME THROTTLE SETTING AS NR 1 AND NR 2 ENGINES. OK, PRESSURE GOOD, NO VIBRATION NOTED. REDUCED POWER TO IDLE FOR ABOUT 1.50 HOURS, INBOUND TO EWR. FOUND 13TH STAGE AIR PRESSURE SENSE LINE BROKEN AT 13TH STAGE SADDLE DUCT. LINE BROKE AT FERRULE TO TUBE WELD JUNCTION, SUSPECT CAUSE - VIBRATION. 2L73 4F4 F A3WE E2EA 19950825005991995082500599EA 1995 8 25 95ZZZX4289 119950801G2913601751005 PUMP CNDAIRCL601 CL6013A 8070802EA LT ENG NR 1 HYD LINE FAILED C O OTHER K FLUID LOSS CLCLIMB 1 EA25399SW3488 MX449383 5009 ON CLIMB, LOSS OF NR 1 HYDRAULIC FLUID QUANTITY. C/A - FOUND PRESSURE LINE FROM NR 1 ENGINE HYDRAULIC PUMP FAILED. REPLACED NR 1 ENGINE PUMP AND HYDRAULIC LINE. SERVICED SYSTEM, BLED SYSTEM, OPERATIONAL CHECK NORMAL. 2L72 4F RTA21EA 19950825006001995082500600CE 1995 8 25 95ZZZX4290 119950727G3260 SWITCH CESSNA500 S550 2076607CE LT MLG DOWNLOCK WIRE BROKEN B HAXRO OTHER P NO WARNING INDICATION APAPPROACH 1 SW11693M S5500021 LEFT MAIN GEAR NOT INDICATED AS DOWN AND LOCKED. UNEVENTFUL LANDING. FOUND BROKEN WIRE AT LEFT MAIN GEAR DOWNLOCK SWITCH. 1L72 4F RTA22CE 19950825006011995082500601CE 1995 8 25 95ZZZX4291 119950711G2612 LOOP LEAR 60 60LEAR 5170707CE BAG COMPARTMENT NOT GROUNDED D A K NONE W INADEQUATE Q C ININSP/MAINT 1 CE07699SC 041 INSPECTION FOUND SOME BAGGAGE COMPARTMENT FIRE LOOPS THAT ARE NOT GROUNDED. THE LOOP ONLY WORKS WITH A GROUND-TO STRUCTURE. ADVISED ENGINEERING. LEARJET DRAWING 6059005 WAS TO BE CHANGED. THE LOOPS SIMILAR ON PRATT AND WHITNEY ENGINES HAVE A BRAIDED BOND TO ASSURE GROUND. 2L72 4F RTA10CE 19950825006021995082500602SO 1995 8 25 95ZZZX4292 119950713G243338B932C CONVERTER GULSTMG1159 G1159A 3970109SO DC SYSTEM MALFUNCTION D A K NONE W INADEQUATE Q C ININSP/MAINT 1 WP19721FF 97 421 UNIT RECEIVED FROM REPAIR FACILITY WITH COOLING FAN ASSEMBLY AND FAN COVER LOOSE. ATTACHING HARDWARE ONLY STARTED IN NUTPLATES. FASTENERS WERE TIGHTENED AND THE UNIT INSTALLED. UNIT TRIPS OFF-LINE DURING ENGINE ACCELERATION ON AN INTERMITTENT BASIS. SUBMITTER RECOMMENDS TESTING OF THE VOLTAGE REGULATOR AND FINAL INSPECTION PRIOR TO MAINTENANCE RELEASE. 2L72 4F A12EA 19950825006031995082500603WP 1995 8 25 95ZZZX4293 219950712G7260358206 BEARING LEAR 35 35A 5170602CE GARRTTTFE731TFE73122B 01518WP START SPUR GEAR FAILED B IY2RK NONE O OTHER ININSP/MAINT 1 SW15600AW7932 808 P961 149 P74483C DURING ROUTINE 150-HOUR ENGINE INSPECTION, FOUND CHIP DETECTOR COVERED WITH FINE SLIVERS OF METAL. INSPECTION OF OIL FILTER REVEALED 4 TO 20 MG OF CARBON STEEL AND COPPER. THIS COMBINATION OF METALS IS THE MAKE-UP OF A 'LOW' QUALITY ENGINE BEARING. ACCESSORY GEARBOX WAS OPENED WHICH REVEALED THE FORWARD STARTER SPUR GEAR SHAFT BEARING HAD FAILED. POWERPLANT WAS RETURNED TO SERVICE FOLLOWING REPLACEMENT OF BEARING AND FLUSHING OF OIL TANK AND LINES. 2L72 4F4 F A10CE E6WE 19950825006041995082500604CE 1995 8 25 95ZZZX4294 119950727G532054124814 DOUBLER ANGLE LEAR 55 55LEAR 5170702CE RUD MECH STOP DAMAGED BSAVJ1RK NONE O OTHER ININSP/MAINT 1 SW0582JA 5474 029 DURING A VISUAL INSPECTION FOR RUDDER REMOVAL AND REINSTALLATION STRENGTHENING DOUBLER ANGLE LOCATED BELOW THE RUDDER, MECHANICAL STOP WAS NOTED TO BE SEVERELY CRACKED. FAILURE OF MECHANICAL STOP COULD RESULT IN STOP BECOMING LODGED IN RUDDER BELLCRANK OR OVER TRAVEL OF THE RUDDER. SUBMITTER RECOMMENDS VISUAL INSPECTION WITH FLASHLIGHT AND MIRROR AT NEXT OPPORTUNITY. 2L72 4F A10CE 19950825006051995082500605NE 1995 8 25 95ZZZX4295 319950615G6111 SNAP RING CESSNA177 177RG 2073709CE MCAULYC3D36CC3D36C41582 NE BLADE SHANK CORRODED HP K NONE O OTHER ININSP/MAINT 1 SW997903V89 0914 912246 UPON INSPECTION, THE STEEL SNAP RING AT THE BASE OF THE BLADES WAS FOUND SEVERELY CORRODED. THIS CONDITION INCLUDED THE BLADES NEXT TO THE SNAP RINGS AS THE PAINT ON BLADES WAS LOOSE AND WHITE POWDER WAS FOUND UNDER THE PEELED PAINT. THIS PROP WAS NEW AND HAD BEEN IN SERVICE 80.7 HOURS. AIRCRAFT WAS ALWAYS KEPT IN HANGAR SINCE PROP INSTALLATION. 1H71 3O A20CE 5 NSA645NE 19950825006061995082500606SO 1995 8 25 95ZZZX4296 119950724G32136703704 STRUT PIPER PA34 PA34200T 7103406SO LT MLG CRACKED BS VG4RK NONE O OTHER ININSP/MAINT 1 SO15951GP3315 348070052 LEFT MAIN STRUT WAS FOUND CRACKED ADJACENT TO THE BOLTS THAT HOLD THE BRAKE ANCHOR PLATE TO THE STRUT. 1L72 3O A7SO 19950825006071995082500607SO 1995 8 25 95ZZZX4297 119950724G32136703704 STRUT PIPER PA34 PA34200T 7103406SO RT MLG CRACKED B VG4RK NONE O OTHER ININSP/MAINT 1 SO15951GP3315 348070052 RIGHT MAIN STRUT WAS FOUND CRACKED ADJACENT TO THE BOLTS THAT HOLD THE BRAKE ANCHOR PLATE TO THE STRUT. 1L72 3O A7SO 19950825006081995082500608 1995 8 25 95ZZZX4298 419950720G2562BP1040 BATTERY PACK MARTECH EB2BCD MOONEYM20 M20D 5870210SW ELT CASE LEAKING D K NONE O OTHER ININSP/MAINT 1 GL191919Y 15517 214 DURING ANNUAL, FOUND CORROSION IN ELT CAUSED BY BATTERY LEAKING, SWELLING, AND CRACKING THE BATTERY ENCLOSURE. THIS IS SECOND CONSECUTIVE ANNUAL WITH SAME PROBLEM. MARTECH ENGINEER SAID HIGH CABIN TEMPS CAUSING PROBLEM AND ADVISED ELT'S BE REMOVED FROM ACFT WHEN NOT IN USE AND BE STORED IN COOL TEMPS. CLEANED UP ELT AND INSTALLED ANOTHER NEW BATTERY PACK. 1L71 3O 2A3 19950825006091995082500609CE 1995 8 25 95ZZZX4299 119950804G323024130023 FITTING CESSNA172 172RG 2072438CE MLG STA 19.6 BOLTS LOOSE D K NONE O OTHER ININSP/MAINT 1 SO096612V2065 172RG0781 DURING 100-HOUR INSPECTION OF NOSE GEAR ACTUATOR, FOUND BOLTS LOOSE IN NOSE GEAR ACTUATOR FITTING. NON-COMPLIANCE OF SB SEB93-8 LED TO DEFECT. SUBMITTER RECOMMENDS A RECURRING AD BE ATTACHED TO SB UNTIL SERVICE KIT SK A2-142 INSTALLED. 1H71 3O 3A17 19950825006101995082500610SO 1995 8 25 95ZZZX4300 119950807G25105453405 LAP BELT PIPER PA31 PA31325 7103105SO HARNESS PART MISSING G K NONE W INADEQUATE Q C ININSP/MAINT 1 GL25407TJ 317512069 THE PLASTIC SLEEVE/COLLAR IS MISSING FROM THE LAP BELT LUG/PIN WHERE SHOULDER HARNESS CONNECTS TO BELT. WITH THIS MISSING, POSITIVE ENGAGEMENT OF HARNESS TO BELT IS COMPROMISED. 1L72 3O A20SO 19950825006111995082500611SO 1995 8 25 95ZZZX4301 119950807G2510551390 SEAT BELT PIPER PA28 PA28236 7102815SO HARNESS PART MISSING G K NONE W INADEQUATE Q C ININSP/MAINT 1 GL252897A 287911230 THE PLASTIC SLEEVE/COLLAR IS MISSING FROM THE LAP BELT LUG/PIN WHERE SHOULDER HARNESS CONNECTS TO BELT. WITH THIS MISSING, POSITIVE ENGAGEMENT OF HARNESS TO BELT IS COMPROMISED. 1L71 3O 2A13 19950825006121995082500612CE 1995 8 25 95ZZZX4302 119950807G2510S21996 SEAT BELT CESSNA172 172N 2072434CE HARNESS PART MISSING G K NONE W INADEQUATE Q C ININSP/MAINT 1 GL2575742 17267919 THE PLASTIC SLEEVE/COLLAR IS MISSING FROM THE LAP BELT LUG/PIN WHERE SHOULDER HARNESS CONNECTS TO BELT. WITH THIS MISSING, POSITIVE ENGAGEMENT OF HARNESS TO BELT IS COMPROMISED. 1H71 3O NT3A12 19950825006131995082500613SO 1995 8 25 95ZZZX4303 119950807G2510551390 SEAT BELT PIPER PA34 PA34220T 7103420SO HARNESS PART MISSING G K NONE W INADEQUATE Q C ININSP/MAINT 1 GL2584643 348233033 THE PLASTIC SLEEVE/COLLAR IS MISSING FROM THE LAP BELT LUG/PIN WHERE SHOULDER HARNESS CONNECTS TO BELT. WITH THIS MISSING, POSITIVE ENGAGEMENT OF HARNESS TO BELT IS COMPROMISED. 1L72 3O A7SO 19950825006141995082500614SO 1995 8 25 95ZZZX4304 119950807G25105453405 SEAT BELT PIPER PA31 PA31325 7103105SO HARNESS PART MISSING G K NONE W INADEQUATE Q C ININSP/MAINT 1 GL254503L 318012031 THE PLASTIC SLEEVE/COLLAR IS MISSING FROM THE LAP BELT LUG/PIN WHERE SHOULDER HARNESS CONNECTS TO BELT. WITH THIS MISSING, POSITIVE ENGAGEMENT OF HARNESS TO BELT IS COMPROMISED. 1L72 3O A20SO 19950825006151995082500615CE 1995 8 25 95ZZZX4305 119950802G76025038901223 CONTROL CABLE BEECH 58 58 1152740CE MIX CONTROL FAILED D K NONE O OTHER ININSP/MAINT 1 GL15830Q 40 TH368 INSTALLED NEW MIXTURE CONTROL CABLE PURCHASED FROM BEECHCRAFT ON 7-14-95. PART FAILED INTERNALLY NEAR ROD END. AFTER 39.8 HOURS OF SERVICE, NO OBVIOUS DEFECTS WERE NOTED THAT COULD LEAD TO THE PREMATURE FAILURE. 1L72 3O 3A16 19950825006161995082500616SO 1995 8 25 95ZZZX4306 219950721G85509696001111 LINE BEECH 58 58 1152740CE CONT O520 IO520C 17032SO PROP GOVERNOR FAILED B EKGRK NONE K FLUID LOSS NRNOT REPORTED 1 WP07365C 3299 TH346 PILOT REPORTED OIL LOSS FROM RIGHT ENGINE COMPARTMENT. INSPECTION REVEALED THE METAL LINE CONNECTED TO THE PROPELLER GOVERNOR HAD SEPARATED JUST BELOW THE FLARE. A NEW LINE WAS INSTALLED. REASON FOR FAILURE IS UNKNOWN. 1L72 3O3 O 3A16 E5CE 19950825006171995082500617NM 1995 8 25 95ZZZX4307 119950622G3230 CONTROL CABLE PROPJT200 200A 0140304NM WHEEL BAIL MISINSTALLED B FTURO OTHER JW WARNING INDICATION INADEQUATE Q C NRNOT REPORTED 1 NE05492C 256 RIGHT MAIN GEAR FAILED TO EXTEND. INVESTIGATION REVEALED THE WHEEL BAIL CABLE WAS PREVIOUSLY REPLACED. THE CABLE WAS 2 INCHES TOO SHORT AND THE WRONG SWAGED TERMINAL WAS INSTALLED ALLOWING THE CABLE TO BIND AT THE ATTACHMENT. THIS BINDING, AND SHORTNESS, CAUSED THE CABLE TO PREVENT THE INBOARD RIGHT GEAR DOOR TO MOVE CLEAR OF THE LANDING GEAR WHEEL ASSEMBLY UPON GEAR EXTENSION. SERVICE CHANGE 2003 PERTAINS TO THIS MECHANISM. NO RECORD WAS FOUND OF COMPLIANCE OF THIS SERVICE CHANGE. 1L71 3O 3A18 19950825006181995082500618CE 1995 8 25 95ZZZX4308 119950714G273051152151 FORK ASSY CESSNA421 421B 2076014CE ELEV ATTACH CRACKED D A K NONE O OTHER ININSP/MAINT 1 SW1570MC 4856 421B0622 FOUND CRACK IN FORK END AT ELEVATOR ATTACH POINT. CRACK RADIATED FROM THREADS AND ALONG THE BOTTOM. THE CRACK WAS NOT VISABLE UNTIL ROD REMOVED FOR OTHER MAINTENANCE. 1L72 3O A7CE 19950825006191995082500619SO 1995 8 25 95ZZZX4309 119950808G27017927600 CONTROL WHEEL PIPER PA28 PA28140 7102802SO COCKPIT BROKE DP K NONE O OTHER NRNOT REPORTED 1 GL278879E 287625163 CONTROL WHEEL BROKEN THROUGH CENTER. BREAK OCCURRED THROUGH CENTER OF PIN HOLE (1944 HRS). 1L71 3O 2A13 19950825006201995082500620EU 1995 8 25 95ZZZX4310 219950727G8530935730 GEAR AMTR CH701 CH701 0564900GL ROTAX 582 ROTAX582 55555EU ROTARY VALVE TEETH SHEARED G O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 CE03701ZA414 73001 4016584 ROTARY VALVE GEAR OIL SUMP FASTENER BROKE AND SUMP FELL TO A LOWER LEVEL THAN THE CRANKSHAFT. LACK OF LUBRICATION FROM SUMP CAUSED BRASS ROTARY VALVE GEAR TO SHEAR OFF ITS TEETH. RESULT WAS THE ROTARY VALVE SLIPPED AND BECAME OUT OF TIME WITH ENGINE; THUS, ROUGHNESS AND POWER LOSS OCCURRED. 1H71 3O3 INTEXPA1H71EXPE3I 19950825006211995082500621 1995 8 25 95ZZZX4311 419950802G25621104 ELT BEECH MU300 400BEECH CE TAIL CONE CASE SPLIT BSAOG5RK NONE O OTHER ININSP/MAINT 1 GL213038V601 53777 RK93 UPON SCHEDULED REMOVAL FOR INSPECTION, ELT/BATTERY CASE, S/N 53777, WAS FOUND SPLIT OPEN AND LEAKING. CASE WAS SPLIT INTO SEVERAL PIECES. AREA BETWEEN BATTERY PACK AND HEAD OF ELT APPEARED TO HAVE OVERHEATED. BATTERY IS MOUNTED UNDERNEATH AIR CONDITIONER CONDENSOR AND ABOVE ANTI-SKID CONTROL BOX. ALL ABOVE COMPONENTS ARE LOCATED BEHIND TAILCONE BAGGAGE COMPARTMENT. IT IS NOT KNOWN IF ELT FAILED ON ITS OWN OR IF EXCESSIVE EXTERNAL HEAT WAS A FACTOR. INSTALLED NEW ELT'S. ELT INSPECTION FREQUENCY BEING INCREASED. 2H72 4F RTA16SW 19950825006221995082500622 1995 8 25 95ZZZX4312 419950802G25621104 ELT BEECH MU300 400BEECH CE TAIL CONE CASE SPLIT B AOG5RK NONE O OTHER ININSP/MAINT 1 GL213196N601 53854 RK96 UPON SCHEDULED REMOVAL FOR INSPECTION, ELT/BATTERY CASE, S/N 53854, WAS FOUND SPLIT OPEN AND LEAKING. CASE WAS SPLIT INTO SEVERAL PIECES. AREA BETWEEN BATTERY PACK AND HEAD OF ELT APPEARED TO HAVE OVERHEATED. BATTERY IS MOUNTED UNDERNEATH AIR CONDITIONER CONDENSOR AND ABOVE ANTI-SKID CONTROL BOX. ALL ABOVE COMPONENTS ARE LOCATED BEHIND TAILCONE BAGGAGE COMPARTMENT. IT IS NOT KNOWN IF ELT FAILED ON ITS OWN OR IF EXCESSIVE EXTERNAL HEAT WAS A FACTOR. INSTALLED NEW ELT'S. ELT INSPECTION FREQUENCY BEING INCREASED. 2H72 4F RTA16SW 19950901000581995090100058SO 1995 9 1 95ZZZX4313 119950615G323041983000 DOWNLOCK HOOK PIPER PA31 PA31P 7103120SO LT MLG BINDING D O OTHER J WARNING INDICATION APAPPROACH 1 EA0157BT 31P7400175 DURING ROUTINE FLT, LT MLG FAILED TO EXTEND PROPERLY. GREEN 'DOWN & LOCKED' LIGHT FAILED TO ILLUM & RED 'TRANSITION' LIGHT REMAINED LIT. AFTER DETERMINING GRN LIGHT NOT AT FAULT & UNSUCCESSFUL ATTEMPTS TO EXTEND GEAR (MANUAL EXTENSION, G-LOADING, FISH-TAILING), PILOT ELECTED TO LAND WITH GEAR DOWN, BUT WITH LT GEAR NOT LOCKED. AT TOUCHDOWN, GRN LIGHT ILLUM & RED LIGHT WENT OUT. INSP OF GEAR ASSY REVEALED DNLK HOOK STIFF & UNABLE TO SPRING INTO LOCKED POSITION. REMOVAL & INSP OF ASSY REVEALED BUSHINGS VERY DRY. SUBMITTER SUGGESTS CONDITION COULD RESULT FROM WASHING ACFT. ALSO, DNLK HOOK HAD NOT BEEN LUBED SINCE ANNUAL, 11 MOS PRIOR. REC PILOTS CHK HOOK EACH PRE-FLT FOR SPRING ACTION & FREE MOVEMENT. 1L72 3O A8EA 19950901000591995090100059CE 1995 9 1 95ZZZX4314 119950721G2842200HM5W RESISTOR CESSNA150 152 2071835CE FUEL QTY XMITTERNOT REQUIRED D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA01757UR 15280018 MALFUNCTION OR DEFECT REPORT, FAA FORM 8010-4, WAS SUBMITTED TO FSDO WITH FOLLOWING STATEMENT: 'AFTER INSTALLING REPLACEMENT FUEL QUANTITY GAUGES AND TRANSMITTERS PER SK152-21A, THE TRANSMITTERS COULD NOT BE CALIBRATED, THE GAUGES READ FULL WITH TANKS LESS THAN HALF FULL.' THERE IS A RESISTOR, PN 20-OHM 5W, INSTALLED BY THE FACTORY, AT THE TRANSMITTER ON THIS SN AIRCRAFT. THIS RESISTOR MUST BE REMOVED FOR THE NEW SYSTEM TO OPERATE PROPERLY, BUT IS NOT CALLED OUT IN THE INSTRUCTIONS PROVIDED WITH THE KIT. A CALL TO CESSNA'S TECHNICAL DEPARTMENT CONFIRMED THIS. 1H71 3O NT3A19 19950901000601995090100060CE 1995 9 1 95ZZZX4315 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07945084215 15285698 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000611995090100061CE 1995 9 1 95ZZZX4316 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07945345105 15285709 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000621995090100062CE 1995 9 1 95ZZZX4317 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07955636209 15285926 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000631995090100063CE 1995 9 1 95ZZZX4318 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07955645804 15285927 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000641995090100064CE 1995 9 1 95ZZZX4319 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07955655765 15285928 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000651995090100065CE 1995 9 1 95ZZZX4320 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07955666172 15285929 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000661995090100066CE 1995 9 1 95ZZZX4321 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07955705970 15285930 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000671995090100067CE 1995 9 1 95ZZZX4322 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07955715988 15285931 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000681995090100068CE 1995 9 1 95ZZZX4323 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07955745981 15285932 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000691995090100069CE 1995 9 1 95ZZZX4324 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07955915568 15285933 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000701995090100070CE 1995 9 1 95ZZZX4325 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07955935827 15285934 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000711995090100071CE 1995 9 1 95ZZZX4326 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07956045028 15285935 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000721995090100072CE 1995 9 1 95ZZZX4327 119950705G5753052390113 ARM CESSNA150 152 2071835CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07956066332 15285936 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O NT3A19 19950901000731995090100073CE 1995 9 1 95ZZZX4328 119950705G5753052390113 ARM CESSNA172 R172E 2072413CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW07887638976 R1720216 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O 3A17 19950901000741995090100074CE 1995 9 1 95ZZZX4329 119950705G5753052390113 ARM CESSNA172 172RG 2072438CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW079452D6405 172RG1168 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O 3A17 19950901000751995090100075CE 1995 9 1 95ZZZX4330 119950705G5753052390113 ARM CESSNA172 172RG 2072438CE FLAP SUPPORT WORN D K NONE O OTHER ININSP/MAINT 1 SW076328V6540 172RG0627 DURING COMPLIANCE WITH SEB 95-3, THE RIB ASSY FLAP SUPPORT ARMS, PN 0523901-13 LT, OR PN 0523901-14 RT, FOUND WEAR GROOVES WHICH EXCEED THE MAXIMUM DEPTH OF 0.020 INCH. AT LEAST ONE OR BOTH ARMS WORN BEYOND LIMIT. 1H71 3O 3A17 19950901000771995090100077GL 1995 9 1 95ZZZX4332 319950726G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED B GPWRK NONE O OTHER ININSP/MAINT 1 SW19956045815 15285935 DG092 A CRACK WAS FOUND IN THE HUB AREA. CRACK RADIATED FROM INSIDE THE HUB THROUGH THE FACE OF THE HUB TO THE MOUNTING SURFACE ENDING IN THE BOLT HOLE ADJACENT TO THE NR 1 BLADE. COMPLIANCE WITH MCCAULEY SB 169C AND AD 89-26-10 WAS ACCOMPLISHED AT 3229.7 TOTAL HOURS WHERE NO DEFECTS WERE FOUND. A FREQUENT DYE PENETRANT INSPECTION WOULD BE RECOMMENDED. PROPELLER TOTAL TIME: 5,815.0 HOURS. 1H71 3O NT3A19 5 NP50GL 19950901000781995090100078GL 1995 9 1 95ZZZX4333 319950811G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED BL GPWRK NONE O OTHER ININSP/MAINT 1 SW19955645342 15285927 RPDG078 FOLLOWING THE DISCOVERY OF A PROPELLER WITH A HUB CRACK AT THE LEADING EDGE BOLT HOLE OF NR 1 BLADE, INSPECTION OF SAME PROPELLER MODEL ON OTHER 'N' NUMBERED AIRCRAFT WAS MADE. THE OTHER PROPELLERS' TIMES RANGED FROM 3,950 HRS TO 6,171 HRS, TT. ALL OF THE OLDER PROPS HAD AD89-26-10 COMPLIED WITH PER MCCAULEY SB 169C. THE 3,950 HOUR PROP WAS NOT CRACKED. ALL OTHERS, WITH THE EXCEPTION OF THE NEW PROP, HAD CRACK INDICATIONS. EVERY CRACK WAS IN THE SAME GENERAL LOCATION. ALL INSPECTIONS WERE DONE WITH MAGNAFLUX MODEL ED520 EDDY CURRENT TESTER. THE MACHINE WAS SENT TO CENTURION NDT AND RECERTIFIED ON JUNE 23, 1995. ALL OF THE CRACKS THAT WERE FOUND SHOWED A FULL SCALE DEFLECTION. 1H71 3O NT3A19 5 NP50GL 19950901000791995090100079GL 1995 9 1 95ZZZX4334 319950811G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED B GPWRK NONE O OTHER ININSP/MAINT 1 SW19955635872 15285926 RPDG125 FOLLOWING THE DISCOVERY OF A PROPELLER WITH A HUB CRACK AT THE LEADING EDGE BOLT HOLE OF NR 1 BLADE, INSPECTION OF SAME PROPELLER MODEL ON OTHER 'N' NUMBERED AIRCRAFT WAS MADE. THE OTHER PROPELLERS' TIMES RANGED FROM 3,950 HRS TO 6,171 HRS, TT. ALL OF THE OLDER PROPS HAD AD89-26-10 COMPLIED WITH PER MCCAULEY SB 169C. THE 3,950 HOUR PROP WAS NOT CRACKED. ALL OTHERS, WITH THE EXCEPTION OF THE NEW PROP, HAD CRACK INDICATIONS. EVERY CRACK WAS IN THE SAME GENERAL LOCATION. ALL INSPECTIONS WERE DONE WITH MAGNAFLUX MODEL ED520 EDDY CURRENT TESTER. THE MACHINE WAS SENT TO CENTURION NDT AND RECERTIFIED ON JUNE 23, 1995. ALL OF THE CRACKS THAT WERE FOUND SHOWED A FULL SCALE DEFLECTION. 1H71 3O NT3A19 5 NP50GL 19950901000801995090100080GL 1995 9 1 95ZZZX4335 319950811G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED B GPWRK NONE O OTHER ININSP/MAINT 1 SW19955655531 15285928 RPCF071 FOLLOWING THE DISCOVERY OF A PROPELLER WITH A HUB CRACK AT THE LEADING EDGE BOLT HOLE OF NR 1 BLADE, INSPECTION OF SAME PROPELLER MODEL ON OTHER 'N' NUMBERED AIRCRAFT WAS MADE. THE OTHER PROPELLERS' TIMES RANGED FROM 3,950 HRS TO 6,171 HRS, TT. ALL OF THE OLDER PROPS HAD AD89-26-10 COMPLIED WITH PER MCCAULEY SB 169C. THE 3,950 HOUR PROP WAS NOT CRACKED. ALL OTHERS, WITH THE EXCEPTION OF THE NEW PROP, HAD CRACK INDICATIONS. EVERY CRACK WAS IN THE SAME GENERAL LOCATION. ALL INSPECTIONS WERE DONE WITH MAGNAFLUX MODEL ED520 EDDY CURRENT TESTER. THE MACHINE WAS SENT TO CENTURION NDT AND RECERTIFIED ON JUNE 23, 1995. ALL OF THE CRACKS THAT WERE FOUND SHOWED A FULL SCALE DEFLECTION. 1H71 3O NT3A19 5 NP50GL 19950901000811995090100081GL 1995 9 1 95ZZZX4336 319950811G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED B GPWRK NONE O OTHER ININSP/MAINT 1 SW19955666172 15285929 RPDG022 FOLLOWING THE DISCOVERY OF A PROPELLER WITH A HUB CRACK AT THE LEADING EDGE BOLT HOLE OF NR 1 BLADE, INSPECTION OF SAME PROPELLER MODEL ON OTHER 'N' NUMBERED AIRCRAFT WAS MADE. THE OTHER PROPELLERS' TIMES RANGED FROM 3,950 HRS TO 6,171 HRS, TT. ALL OF THE OLDER PROPS HAD AD89-26-10 COMPLIED WITH PER MCCAULEY SB 169C. THE 3,950 HOUR PROP WAS NOT CRACKED. ALL OTHERS, WITH THE EXCEPTION OF THE NEW PROP, HAD CRACK INDICATIONS. EVERY CRACK WAS IN THE SAME GENERAL LOCATION. ALL INSPECTIONS WERE DONE WITH MAGNAFLUX MODEL ED520 EDDY CURRENT TESTER. THE MACHINE WAS SENT TO CENTURION NDT AND RECERTIFIED ON JUNE 23, 1995. ALL OF THE CRACKS THAT WERE FOUND SHOWED A FULL SCALE DEFLECTION. 1H71 3O NT3A19 5 NP50GL 19950901000821995090100082GL 1995 9 1 95ZZZX4337 319950811G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED B GPWRK NONE O OTHER ININSP/MAINT 1 SW19955705970 15285930 RPDG126 FOLLOWING THE DISCOVERY OF A PROPELLER WITH A HUB CRACK AT THE LEADING EDGE BOLT HOLE OF NR 1 BLADE, INSPECTION OF SAME PROPELLER MODEL ON OTHER 'N' NUMBERED AIRCRAFT WAS MADE. THE OTHER PROPELLERS' TIMES RANGED FROM 3,950 HRS TO 6,171 HRS, TT. ALL OF THE OLDER PROPS HAD AD89-26-10 COMPLIED WITH PER MCCAULEY SB 169C. THE 3,950 HOUR PROP WAS NOT CRACKED. ALL OTHERS, WITH THE EXCEPTION OF THE NEW PROP, HAD CRACK INDICATIONS. EVERY CRACK WAS IN THE SAME GENERAL LOCATION. ALL INSPECTIONS WERE DONE WITH MAGNAFLUX MODEL ED520 EDDY CURRENT TESTER. THE MACHINE WAS SENT TO CENTURION NDT AND RECERTIFIED ON JUNE 23, 1995. ALL OF THE CRACKS THAT WERE FOUND SHOWED A FULL SCALE DEFLECTION. 1H71 3O NT3A19 5 NP50GL 19950901000831995090100083GL 1995 9 1 95ZZZX4338 319950811G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED B GPWRK NONE O OTHER ININSP/MAINT 1 SW19955715988 15285931 RPDG018 FOLLOWING THE DISCOVERY OF A PROPELLER WITH A HUB CRACK AT THE LEADING EDGE BOLT HOLE OF NR 1 BLADE, INSPECTION OF SAME PROPELLER MODEL ON OTHER 'N' NUMBERED AIRCRAFT WAS MADE. THE OTHER PROPELLERS' TIMES RANGED FROM 3,950 HRS TO 6,171 HRS, TT. ALL OF THE OLDER PROPS HAD AD89-26-10 COMPLIED WITH PER MCCAULEY SB 169C. THE 3,950 HOUR PROP WAS NOT CRACKED. ALL OTHERS, WITH THE EXCEPTION OF THE NEW PROP, HAD CRACK INDICATIONS. EVERY CRACK WAS IN THE SAME GENERAL LOCATION. ALL INSPECTIONS WERE DONE WITH MAGNAFLUX MODEL ED520 EDDY CURRENT TESTER. THE MACHINE WAS SENT TO CENTURION NDT AND RECERTIFIED ON JUNE 23, 1995. ALL OF THE CRACKS THAT WERE FOUND SHOWED A FULL SCALE DEFLECTION. 1H71 3O NT3A19 5 NP50GL 19950901000841995090100084GL 1995 9 1 95ZZZX4339 319950811G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED B GPWRK NONE O OTHER ININSP/MAINT 1 SW19955745980 15285932 RPDG065 FOLLOWING THE DISCOVERY OF A PROPELLER WITH A HUB CRACK AT THE LEADING EDGE BOLT HOLE OF NR 1 BLADE, INSPECTION OF SAME PROPELLER MODEL ON OTHER 'N' NUMBERED AIRCRAFT WAS MADE. THE OTHER PROPELLERS' TIMES RANGED FROM 3,950 HRS TO 6,171 HRS, TT. ALL OF THE OLDER PROPS HAD AD89-26-10 COMPLIED WITH PER MCCAULEY SB 169C. THE 3,950 HOUR PROP WAS NOT CRACKED. ALL OTHERS, WITH THE EXCEPTION OF THE NEW PROP, HAD CRACK INDICATIONS. EVERY CRACK WAS IN THE SAME GENERAL LOCATION. ALL INSPECTIONS WERE DONE WITH MAGNAFLUX MODEL ED520 EDDY CURRENT TESTER. THE MACHINE WAS SENT TO CENTURION NDT AND RECERTIFIED ON JUNE 23, 1995. ALL OF THE CRACKS THAT WERE FOUND SHOWED A FULL SCALE DEFLECTION. 1H71 3O NT3A19 5 NP50GL 19950901000851995090100085GL 1995 9 1 95ZZZX4340 319950811G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED B GPWRK NONE O OTHER ININSP/MAINT 1 SW19955915839 15285933 RPDG079 FOLLOWING THE DISCOVERY OF A PROPELLER WITH A HUB CRACK AT THE LEADING EDGE BOLT HOLE OF NR 1 BLADE, INSPECTION OF SAME PROPELLER MODEL ON OTHER 'N' NUMBERED AIRCRAFT WAS MADE. THE OTHER PROPELLERS' TIMES RANGED FROM 3,950 HRS TO 6,171 HRS, TT. ALL OF THE OLDER PROPS HAD AD89-26-10 COMPLIED WITH PER MCCAULEY SB 169C. THE 3,950 HOUR PROP WAS NOT CRACKED. ALL OTHERS, WITH THE EXCEPTION OF THE NEW PROP, HAD CRACK INDICATIONS. EVERY CRACK WAS IN THE SAME GENERAL LOCATION. ALL INSPECTIONS WERE DONE WITH MAGNAFLUX MODEL ED520 EDDY CURRENT TESTER. THE MACHINE WAS SENT TO CENTURION NDT AND RECERTIFIED ON JUNE 23, 1995. ALL OF THE CRACKS THAT WERE FOUND SHOWED A FULL SCALE DEFLECTION. 1H71 3O NT3A19 5 NP50GL 19950901000861995090100086GL 1995 9 1 95ZZZX4341 319950811G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED B GPWRK NONE O OTHER ININSP/MAINT 1 SW19955935827 15285934 RPDG077 FOLLOWING THE DISCOVERY OF A PROPELLER WITH A HUB CRACK AT THE LEADING EDGE BOLT HOLE OF NR 1 BLADE, INSPECTION OF SAME PROPELLER MODEL ON OTHER 'N' NUMBERED AIRCRAFT WAS MADE. THE OTHER PROPELLERS' TIMES RANGED FROM 3,950 HRS TO 6,171 HRS, TT. ALL OF THE OLDER PROPS HAD AD89-26-10 COMPLIED WITH PER MCCAULEY SB 169C. THE 3,950 HOUR PROP WAS NOT CRACKED. ALL OTHERS, WITH THE EXCEPTION OF THE NEW PROP, HAD CRACK INDICATIONS. EVERY CRACK WAS IN THE SAME GENERAL LOCATION. ALL INSPECTIONS WERE DONE WITH MAGNAFLUX MODEL ED520 EDDY CURRENT TESTER. THE MACHINE WAS SENT TO CENTURION NDT AND RECERTIFIED ON JUNE 23, 1995. ALL OF THE CRACKS THAT WERE FOUND SHOWED A FULL SCALE DEFLECTION. 1H71 3O NT3A19 5 NP50GL 19950901000871995090100087GL 1995 9 1 95ZZZX4342 319950811G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED B GPWRK NONE O OTHER ININSP/MAINT 1 SW19945084215 15285698 RPCF108 FOLLOWING THE DISCOVERY OF A PROPELLER WITH A HUB CRACK AT THE LEADING EDGE BOLT HOLE OF NR 1 BLADE, INSPECTION OF SAME PROPELLER MODEL ON OTHER 'N' NUMBERED AIRCRAFT WAS MADE. THE OTHER PROPELLERS' TIMES RANGED FROM 3,950 HRS TO 6,171 HRS, TT. ALL OF THE OLDER PROPS HAD AD89-26-10 COMPLIED WITH PER MCCAULEY SB 169C. THE 3,950 HOUR PROP WAS NOT CRACKED. ALL OTHERS, WITH THE EXCEPTION OF THE NEW PROP, HAD CRACK INDICATIONS. EVERY CRACK WAS IN THE SAME GENERAL LOCATION. ALL INSPECTIONS WERE DONE WITH MAGNAFLUX MODEL ED520 EDDY CURRENT TESTER. THE MACHINE WAS SENT TO CENTURION NDT AND RECERTIFIED ON JUNE 23, 1995. ALL OF THE CRACKS THAT WERE FOUND SHOWED A FULL SCALE DEFLECTION. 1H71 3O NT3A19 5 NP50GL 19950901000881995090100088GL 1995 9 1 95ZZZX4343 319950811G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED B GPWRK NONE O OTHER ININSP/MAINT 1 SW19690515290 15282461 R773228 FOLLOWING THE DISCOVERY OF A PROPELLER WITH A HUB CRACK AT THE LEADING EDGE BOLT HOLE OF NR 1 BLADE, INSPECTION OF SAME PROPELLER MODEL ON OTHER 'N' NUMBERED AIRCRAFT WAS MADE. THE OTHER PROPELLERS' TIMES RANGED FROM 3,950 HRS TO 6,171 HRS, TT. ALL OF THE OLDER PROPS HAD AD89-26-10 COMPLIED WITH PER MCCAULEY SB 169C. THE 3,950 HOUR PROP WAS NOT CRACKED. ALL OTHERS, WITH THE EXCEPTION OF THE NEW PROP, HAD CRACK INDICATIONS. EVERY CRACK WAS IN THE SAME GENERAL LOCATION. ALL INSPECTIONS WERE DONE WITH MAGNAFLUX MODEL ED520 EDDY CURRENT TESTER. THE MACHINE WAS SENT TO CENTURION NDT AND RECERTIFIED ON JUNE 23, 1995. ALL OF THE CRACKS THAT WERE FOUND SHOWED A FULL SCALE DEFLECTION. 1H71 3O NT3A19 5 NP50GL 19950901000891995090100089GL 1995 9 1 95ZZZX4344 319950811G6114 HUB MCAULY1A103 1A103TCM GL NR 1 BLADE CRACKED B GPWRK NONE O OTHER ININSP/MAINT 1 SW19 RPDC058 FOLLOWING THE DISCOVERY OF A PROPELLER WITH A HUB CRACK AT THE LEADING EDGE BOLT HOLE OF NR 1 BLADE, INSPECTION OF SAME PROPELLER MODEL ON OTHER 'N' NUMBERED AIRCRAFT WAS MADE. THE OTHER PROPELLERS' TIMES RANGED FROM 3,950 HRS TO 6,171 HRS, TT. ALL OF THE OLDER PROPS HAD AD89-26-10 COMPLIED WITH PER MCCAULEY SB 169C. THE 3,950 HOUR PROP WAS NOT CRACKED. ALL OTHERS, WITH THE EXCEPTION OF THE NEW PROP, HAD CRACK INDICATIONS. EVERY CRACK WAS IN THE SAME GENERAL LOCATION. ALL INSPECTIONS WERE DONE WITH MAGNAFLUX MODEL ED520 EDDY CURRENT TESTER. THE MACHINE WAS SENT TO CENTURION NDT AND RECERTIFIED ON JUNE 23, 1995. ALL OF THE CRACKS THAT WERE FOUND SHOWED A FULL SCALE DEFLECTION. 5 NP50GL 19950901003421995090100342SO 1995 9 1 95ZZZX4349 219950815G7414M3525 COIL SLICK 4201REVE TCRAFT19 F19 9230703GL CONT O200 O200A 17020SO MAGNETO OPEN H K NONE O OTHER ININSP/MAINT 1 AL013682T145 89060087 F089 255713 INSPECTION FOUND M3121 DISTRIBUTOR BLOCK AND ROTOR CONTACTS BURNED. M3525 COIL FAILED - OPEN AND HAD A CRACK IN SIDE. 1H71 3O3 O 1A9 E252 19950901003431995090100343EA 1995 9 1 95ZZZX4350 219950731G852071105ASR218 LIFTER PIPER PA38 PA38112 7103812SO LYC O235 O235L2C 41505EA NR 2 CYL EXH BROKEN D K NONE O OTHER ININSP/MAINT 1 SO152412K1071 3879A0621 L1874815 DURING ANNUAL INSPECTION, NR 2 CYLINDER WAS REMOVED DUE TO LOW COMPRESSION. WHEN CYLINDER WAS REMOVED, THE CUP PORTION OF THE EXHAUST SOLID LIFTER FELL TO THE FLOOR. THE CUP SECTION OF THE LIFTER HAD BROKEN COMPLETELY OFF. ALL LIFTERS HAD BEEN REPLACED DURING PREVIOUS ENGINE OVERHAUL. 1L71 3O3 O A18SO E223 19950901003441995090100344CE 1995 9 1 95ZZZX4351 119950701G7160628122 CONTROL ARM CESSNA150 150M 2071830CE CARBURETOR HEAT FRACTURED D K NONE O OTHER ININSP/MAINT 1 SO153240V 15076436 INSPECTION FOUND CARBURETOR AIR INTAKE HOUSING ASSEMBLY WITH CARBURETOR HEAT CONTROL ARM FRACTURES. 1H71 3O 3A19 19950901003451995090100345CE 1995 9 1 95ZZZX4352 119950718G3240 PEDAL BBAVIA8 8KCAB 2110612CE PILOT LT BRAKE BROKE D A K NONE O OTHER NRNOT REPORTED 1 GL09924TA144 73694 PEDAL BROKE IN TWO WITH NORMAL PRESSURE APPLIED. FACTORY PARTS DEPARTMENT REPORTS THIS IS SECOND ONE THAT HAS BROKEN. REPLACED WITH NEW FACTORY PART. TOTAL TIME OF AIRCRAFT 143.8 HOURS SINCE NEW. 1H71 3O A21CE 19950901003471995090100347CE 1995 9 1 95ZZZX4354 119950815G2913HYH5001 POWER PACK PRESTOLITE BEECH 76 76 1153005CE MLG DEFECTIVE B HBKRO OTHER J WARNING INDICATION APAPPROACH 1 SW113739Z 353 AH2474 ME380 LANDING GEAR FAILED TO EXTEND THE FIRST TRY. RECYCLED LANDING GEAR AND IT EXTENDED OK. PUT AIRCRAFT IN SHOP, JACKED AIRCRAFT, AND DETERMINED PROBLEM TO BE POWER PACK. INSTALLED ON OVERHAULED POWER PACK AND HAD NORMAL OPERATION. 1L72 3O A29CE 19950901003481995090100348EA 1995 9 1 95ZZZX4355 219950728G8530SL134441 PISTON PIN PIPER PA60 PA60601P 7106012NM LYC O540 LTIO540J2BD 41533EA NR 3 CYLINDER BROKEN D K NONE O OTHER ININSP/MAINT 1 SW1736BW 243 61P0232033 L227168A DISASSEMBLING ENGINE FOR SEALING OIL LEAKS. WHEN NR 3 PISTON PIN WAS PUSHED OUT IT WAS FOUND BROKEN IN HALF RIGHT IN THE MIDDLE OF THE CONNECTING ROD BUSHING. FOUND LIGHT (0.002 INCH - 0.003 INCH DEEP) SCORING IN CONNECTING ROD BUSHING. APPARENTLY, THE PIN HAD NOT BEEN BROKEN FOR LONG. REMAINDER OF CYLINDER ASSY APPEARED NORMAL. NO SIGNIFICANT DIFFERENCE FROM OTHER 5. PLAN TO SUBMIT PIN TO U. OF T. METALLURGY LAB FOR ANALYSIS. APPEARS TO BE METAL DEFECT. 1M72 3O3 ORTA17WE E14EA 19950901003491995090100349NM 1995 9 1 95ZZZX4356 119950713G5220250003503 EXIT PIPER PA60 PA60601 7106010NM EMERGENCY DOOR DEPARTED D A O OTHER D INFLIGHT SEPARATION CRCRUISE 1 SW078054J6572 610537132 EMERGENCY EXIT DEPARTED AIRCRAFT AFTER LEVELLNG OFF AT 9,500 FEET. THE AIRCRAFT SUSTAINED NO DAMAGE TO EXIT FRAME OR TAIL SURFACES. INVESTIGATION REVEALED THE FORWARD RETENTION HINGE, PN 210074-01, WAS BROKEN. AFT HINGE WAS ALSO STILL ATTACHED, BUT RIPPED FROM DOOR. PREVENTION: STRONGER HINGE DESIGN SERVICE LIFE PLACED ON PART. REPETITIVE INSPECTIONS OF ALL EXITS. 1M72 3O RTA17WE 19950901003501995090100350CE 1995 9 1 95ZZZX4357 119950712G522052111302 EXIT CESSNA402 402CESSNA 207590KCE EMERGENCY DEPARTED D A O OTHER D INFLIGHT SEPARATION DEDESCENT 1 SW074046Q5500 4020146 DURING DESCENT, THE EMERGENCY EXIT DEPARTED THE AIRCRAFT. THE AIRCRAFT SUSTAINED NO DAMAGE TO THE EXIT FRAME OR TAIL. INVESTIGATION BY MAINTENANCE PERSONNEL REVEALED BOTH MOUNTING CLIPS ON THE AFT SIDE OF DOOR SHOWED SIGNS OF SHEARED RIVETS AND WERE STILL IN PLACE. THE FORWARD CLIPS WERE FOUND BROKEN AND CORRODED CLIP, PN 5211130-1S. SUSPECT CORROSION, POOR DESIGN. PREVENTION - DESIGN CLIPS IN STAINLESS STEEL. 1L72 3O A7CE 19950901003511995090100351SO 1995 9 1 95ZZZX4358 119950803G7810LW120935 CLAMP PIPER PA32 PA32R301T 7103220SO NR 5 CYL EXH LOOSE B AUG1RA UNSCHED LANDING A FLAME/FIRE CLCLIMB 1 SW038108V969 32R8029008 AFTER TAKEOFF, EXHAUST GASES MELTED FINS ON NR 5 CYLINDER AND CAUSED ENGINE FIRE. FIRE SPREAD THROUGH FORWARD BAGGAGE AREA AND INTO COCKPIT. AIRCRAFT WAS LANDED SAFELY AND FIRE EXTINGUISHED. 'V' BAND COUPLING FOR EXHAUST CONNECTION AT NR 5 CYLINDER WAS FOUND LOOSE. PART CAUSING FIRE WAS NOT SAFETIED PER RECOMMENDATIONS FROM MANUFACTURERS. REF: PIPER SB NR 884. 1L71 3O A3SO 19950901003521995090100352CE 1995 9 1 95ZZZX4359 119950613G2436EM2070363800561 REGULATOR BEECH 36 A36TC 1151603CE DC OVERVOLTS FAILED C O OTHER J WARNING INDICATION CLCLIMB 1 WP21364DZ1610 EA147 UPON GEAR RETRACTION DURING A 'GO-AROUND', THE CHARGING SYSTEM WENT INTO A HIGH-VOLTAGE RUNAWAY. THE OVERVOLTAGE RELAY DID NOT TRIP TO PROTECT THE SYSTEM. THE BATTERY MASTER RELAY BURNED OUT. WITHOUT THE BATTERY IN THE CIRCUIT, THE VOLTAGE WENT VERY HIGH AND DAMAGED ALL ELECTRONIC EQUIPMENT IN THE AIRCRAFT. THE APPARENT FAILED COMPONENT WAS NOT VIBRATION PROTECTED ON THE CIRCUIT BOARD. SUGGEST VISUAL INSPECTION OF THE INTERIOR OF VOLTAGE REGULATOR FOR DAMAGED COMPONENTS AS THE OVERVOLTAGE CIRCUIT CAN BE FAILED WITH NO INDICATION DURING NORMAL USE. ALSO, LARGER DIODES SHOULD BE USED IN THE BATTERY MASTER RELAY CIRCUIT. 1L71 3O 3A15 19950901003531995090100353CE 1995 9 1 95ZZZX4360 119950725G522045A30257009 HOOK BEECH MU300 400BEECH CE EMERG EXIT WORN B AOG5RO OTHER O OTHER CRCRUISE 1 GL213196N676 RK96 EMERGENCY EXIT HANDLE (INTERIOR) POPPED OPEN DURING FLIGHT. FOUND HOOK WORN. INSTALLED NEW HOOK. HANDLE FAILED PULL TEST. (10-15 POUNDS.) HOOK TRAVEL WAS INSUFFICIENT. REMOVED SMALL AMOUNT OF METAL FROM CONTACT AREA OF BRACKET. PERFORMED SECOND PULL TEST AND MET SPEC OF 50-70 POUNDS. 2H72 4F RTA16SW 19950901003541995090100354EA 1995 9 1 95ZZZX4361 219950712G7210310074701 SHAFT PWA PT6 PT6A65B 52043EA PROP MISMATCH SET B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 PART WAS RECEIVED FROM THE VENDOR. THE PROP SHAFT AND SLEEVE HAVE TO BE A MATCHED SET, SAME S/N. THE SLEEVE HAS A S/N OF A1351. THE SHAFT IS S/N 5F780. THEREFORE, THIS IS NOT A MATCHED SET. 4 T E4EA 19950901003551995090100355NM 1995 9 1 95ZZZX4362 119950802G5330 SKIN BOEING727 727225 1384077NM FS 235-243 CRACKED B KT3RK NONE O OTHER ININSP/MAINT 1 WP07352PA59103 20616 VISUAL INSPECTION OF RT SECTION 41 EXTERNAL SKIN PER AD 94-07-08 AND SB 727-53-0183 REVEALED 14 EACH CRACKED FASTENER HOLES (9 EACH AT BS 235, 5 EACH AT BS 243), 18 INCHES TO 28 INCHES BELOW RT AFT SIDE COCKPIT WINDOW. CRACK LENGTH RANGED FROM .100 INCH TO .300 INCH. SUBSEQUENT EDDY CURRENT INSPECTION OF REMAINING HOLES IN SKIN PANEL FOUND NO ADDITIONAL CRACKS AT THIS TIME. TOTAL TIME ON ACFT, 59,103.16 HOURS. TOTAL CYCLES, 40,945. 2L73 4F A3WE 19950901003561995090100356NM 1995 9 1 95ZZZX4363 119950802G5311 FRAME BOEING727 727225 1384077NM FS 783.95 CRACKED B KT3RK NONE O OTHER ININSP/MAINT 1 WP07352PA59103 20616 A VISUAL INSPECTION OF FRAME FLANGE AND WEB AT FS 783.95 JUST BELOW STR 17L, FOUND CRACK, 3 INCHES INTO WEB, FROM FLANGE TO LIGHTING HOLE. SUSPECT CAUSE BY METAL FATIGUE. REPAIR DONE IAW BOEING DRAWING NR 65C36280. 2L73 4F A3WE 19950901003571995090100357NM 1995 9 1 95ZZZX4364 119950802G5510652791727 PANEL ASSY BOEING727 727225 1384077NM LT HORIZ STAB CORRODED B KT3RK NONE O OTHER ININSP/MAINT 1 WP07352PA59103 20616 INSPECITON FOUND NR 1 HORIZONTAL STABILIZER BALANCE PANEL AND REAR PANEL HINGE MATING SURFACE HAD LIGHT CORROSION. HINGE, P/N 65-26659-1-2. THERE WAS NO CORROSION COMPOUND IN NR 1 BALANCE PANEL BAY. 2L73 4F A3WE 19950901003581995090100358NM 1995 9 1 95ZZZX4365 119950802G5510652791714 PANEL ASSY BOEING727 727225 1384077NM RT HORIZ STAB CORRODED B KT3RK NONE O OTHER ININSP/MAINT 1 WP07352PA59103 20616 INSPECTION FOUND NR 10 HORIZONTAL STABILIZER BALANCE PANEL AND REAR PANEL HINGE MATING SURFACE HAD LIGHT CORROSION. HINGE, PN 65-26659-1-2. THERE WAS NO CORROSION COMPOUND IN NR 10 BALANCE PANEL BAY. 2L73 4F A3WE 19950901003591995090100359WP 1995 9 1 95ZZZX4366 219950811G72308933831 HOUSING SWRNGNSA226 SA226TC 8780404SW GARRTTTPE331TPE3313U 01514WP 2ND IMPELLER DAMAGED D K NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 SW11509SS3288 88 4P13644 TC206 P03295 ENGINE WAS SENT IN FOR GBI AND HSI ON 10-14-94 WITH ENGINE TT OF 3,081.8 HOURS. ENGINE WAS RETURNED FOR ITT HARNESS REPLACEMENT AND IT WAS FOUND THAT THE SECOND IMPELLER HOUSING SPRAY METAL HAD BECOME UNATTACHED. VENDOR WAS NOTIFIED AND REPAIRED UNIT. ENGINE WAS REPAIRED AND REASSEMBLED, 87.6 HOURS LATER, ENGINE RETURNED DUE TO LOW POWER. AGAIN, FOUND SECOND IMPELLER HOUSING SPRAY METAL HAD COME UNATTACHED CAUSING MAJOR DAMAGE. VENDOR WAS NOTIFIED AGAIN OF PROBLEM. IMPELLER HOUSING WAS SENT OUT TO THIRD PARTY FOR EVALUATION. 2L72 4T4 TRTA8SW E4WE 19950901003601995090100360SO 1995 9 1 95ZZZX4367 119950729G7810NH100229910 CLAMP LKHEED1329 132923E 5263116SO NR 2 TAIL PIPE MISSING BLADELRA UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 CE031DB 6625 5155 WHILE TEST FLYING, JULY 29, 1995, THE PILOT GOT AN ENGINE FIRE WARNING LIGHT. HE LANDED AND FOUND THE NR 2 ENGINE TAIL PIPE MISALIGNED. TAIL PIPE CLAMP, PN NH1002299-10, WAS FOUND MISSING. CLAMP TO BE REPLACED WITH A NEW CLAMP. THE AIRCRAFT TOTAL TIME WAS 6,625.5 HOURS, AND LANDINGS, 4,842. THE NR 2 ENGINE HOURS WERE 4,053.9 AND CYCLES 2,787. GARRETT ENGINE, MODEL NR TFE731-3-1E, SN P75234C. 2L74 4J 2A15 19950901003681995090100368CE 1995 9 1 95ZZZX4375 119950811G54120851601201 BULKHEAD CESSNA414 414 2075908CE LT ENGINE CORRODED D K NONE O OTHER ININSP/MAINT 1 NM09854RM2730 4140959 AT THE ANNUAL INSPECTION, LEFT ENGINE COMPARTMENT REAR CANTED BULKHEAD THAT IS PART OF THE ENGINE MOUNT STRUCTURE WAS FOUND TO HAVE A SMALL HOLE FROM INTERGRANULAR CORROSION. CONSIDERED TO BE UNAIRWORTHY. 1L72 3O RTA7CE 19950901003691995090100369 1995 9 1 95ZZZX4376 419950720G2562BP1040 BATTERY MARTECH EB2BCD MOONEYM20 M20D 5870210SW ELT CASE CRACKED D K NONE O OTHER ININSP/MAINT 1 GL031919Y 15517 214 BATTERY CASE CRACKED FROM LEAKING BATTERY CELLS. BATTERY CELLS ENCLOSED IN HARD PLASTIC CASE. MANUFACTURER REP REPORTED CRACK WAS FROM HIGH CABIN TEMPS DUE TO SITTING OUTSIDE IN SUN THAT WAS CAUSING PROBLEM. THIS IS SECOND CONSECUTIVE ANNUAL ON THIS ACFT THAT FOUND ELT CASE DAMAGED DUE TO LEAKING BATTERY PACK. 1L71 3O 2A3 19950901003711995090100371NE 1995 9 1 95ZZZX4378 219950730G8530 PISTON GRUMANSA16 HU16 3950405EA PWA R1830 R1830* 52020NE RT ENG NR 9 CYL DAMAGED D E ENGINE SHUTDOWN JE WARNING INDICATION VIBRATION/BUFFET CRCRUISE 1 WP287025J 110 131910 AT 6,500 MSL-10 MI E OF DSM, RT ENGINE CHIP DETECTOR LIGHT CAME ON WITH ENGINE VIBRATION. FEATHERED RT ENGINE, PRECAUTIONARY. LANDING NORMAL. FOUND VALVE AND PISTON DAMAGE NR 9 CYLINDER. REPLACED CYLINDER, RECHECKED BOTH ENGINES FOR VALVE CLEARANCE, CHANGED OIL. 2H72 4R4 R EXPA2H725E4 19950901003721995090100372SW 1995 9 1 95ZZZX4379 119950822G575501577 SPEED BRAKE MOONEYM20 M20J 5870219SW WING MALFUNCTIONED D A K NONE F FLT CONT AFFECTED TXTAXI/GRND HDL 1 NE0540BK 303 243325 AIRCRAFT TAXIED TO RAMP, SHUT DOWN ALL SYSTEMS. SPEED BRAKE STAYED IN THE FULL UP. THIS WAS ONLY ONE SPEED BRAKE ON ONE SIDE. AIRCRAFT WILL ROLL AT HIGH SPEED, BUT NOT TO0 BAD AT LOW SPEEDS WITH ONE SPEED BRAKE EXTENDED. 1L71 3O 2A3 19950901003731995090100373SW 1995 9 1 95ZZZX4380 119950817G575501577 SPEED BRAKE MOONEYM20 M20M 5870222SW WING FAIL TO REETRACTD K NONE F FLT CONT AFFECTED ININSP/MAINT 1 NE059151X401 270149 BOTH SPEED BRAKES HAVE BEEN OUT OF AIRCRAFT FOR FAILURE TO RETRACT. LEFT UNIT AT ABOUT 300 HOURS AND RIGHT UNIT AT 401.0 HOURS. HAVE HAD 2 AIRCRAFT IN 30 DAYS WITH THE SAME RETRACT TROUBLE. 1L71 30 RT2A3 19950901003741995090100374SW 1995 9 1 95ZZZX4381 119950817G2822A10051D PUMP MOONEYM20 M20M 5870222SW AUX FUEL FAILED D K NONE O OTHER ININSP/MAINT 1 NE051086D 270041 AIRCRAFT HAS HAD 3 AUXILIARY FUEL PUMPS FAIL IN 1,000 HOURS. TWO HAVE FAILED, 1 HAD INTERMITTENT HIGH PRESSURE. 1L71 30 RT2A3 19950901003751995090100375SW 1995 9 1 95ZZZX4382 119950807G2822A10051D PUMP MOONEYM20 M20M 5870222SW AUXILIARY FUEL FAILED D K NONE O OTHER ININSP/MAINT 1 NE051085W 270043 AIRCRAFT HAD AUXILIARY PUMP FAIL WITH ONLY 426 HOURS ON IT. 1L71 30 RT2A3 19950901003761995090100376CE 1995 9 1 95ZZZX4383 119950701G5511 RIB CESSNA210 210N 2073453CE LT/RT HORIZ STABCRACKED D K NONE O OTHER ININSP/MAINT 1 WP174729C 21063604 DURING ANNUAL INSPECTION, FOUND BOTH LT AND RT HORIZONTAL STABILIZER'S LEADING EDGE (NOSE) RIBS CRACKED AND BROKEN LOOSE FROM STABILIZER SKIN. BROKEN RIBS ARE FOUND BY SQUEEZING LEADING EDGE AND LISTENING FOR SNAPPING NOISE PER CESSNA SNL-87-18. SUBMITTER STATED THIS HAS BEEN A PROBLEM ON MANY 210 AND 206 SERIES AIRCRAFT. INSTALLED NEW STYLE RIBS. 1H71 3O 3A21 19950901003771995090100377SO 1995 9 1 95ZZZX4384 219950817G8500 ENGINE CESSNA414 414A 2075907CE CONT O520 TSIO520NB 17040SO CYLINDER DEFECTIVE D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 NE03300SQ817 414A0416 800543 ENGINE HAS HIGH OIL CONSUMPTION, HIGH COOLENT PRESSURE, ROUGH RUNNING, LOW MANIFOLD PRESSURES. SUSPECT POSSIBLE CRACKED CYLINDER(S). 1L72 3O3 O A7CE E8CE 19950901003781995090100378 1995 9 1 95ZZZX4385 419950801G3416A30 ENCODER ACK COCKPIT ERRATIC B QQMRK NONE O OTHER ININSP/MAINT 1 EA23 ALTITUDE ENCODER CALIBRATION APPEARS AFFECTED BY MECHANICAL STRESS OR VIBRATION BEING TRANSFERRED TO THE STATIC LINE CONNECTION AT THE ENCODER. IT APPEARS THAT MOVEMENT OF THE FITTING APPLIES STRESS TO THE SENSING ELEMENT IN THE ENCODER. THIS STRESS IS INTERPRETED AS ALTITUDE CHANGE AND THE ENCODER OUTPUTS RESPOND ACCORDINGLY EVEN THOUGH NO ALTITUDE CHANGE HAS OCCURRED. THE CONDITION MAY MANIFEST ITSELF FOLLOWING INSTALLATION OR MONTHS LATER AND THE PILOT MAY NOT BE AWARE OF THE CONDITION. 19950901003791995090100379GL 1995 9 1 95ZZZX4386 119950816G7921626189 COOLER LORINORDAM BLANCA17 1730A 1220433GL ENG OIL CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 CE018223R2865 838 30407 REPAIR STATION FOUND CRACKS IN MOUNTING BASE OF OIL COOLER DURING OVERHAUL TO CORRECT LEAK IN TUBES. EXCHANGE UNIT WAS INSTALLED. 1L71 3O A18CE 19950901003801995090100380 1995 9 1 95ZZZX4387 419950701G25620004006A BATTERY ARTEX ELT BATTERY STRAP FAILED B AQHRK NONE O OTHER ININSP/MAINT 1 WP11 THE BONDING STRAP BETWEEN TWO OF THE SIX BATTERIES BECAME DISCONNECTED WHEN INSTALLING THE BATTERY INTO THE ELT. THE METHOD OF ATTACHING THE STRAPS TO THE BATTERY APPEARS TO BE SPOT WELDS IN FOUR LOCATIONS ON EACH END OF THE STRAP. ON THE FAILED END, ONE WELD DID NOT PENETRATE THROUGH TO THE CELL, AND AT THE OTHER THREE LOCATIONS, EACH OF THE WELDS WERE LOCATED AT THE STRAP EDGE ONLY. THE ELT FAILED TO OPERATE DURING TEST. THIS COULD VERY EASILY HAVE FAILED DURING NORMAL OPERATIONS (VIBRATION). 19950901003811995090100381CE 1995 9 1 95ZZZX4388 119950809G29139881128 POWER PACK CESSNA210 T210N 2073456CE MLG MOTOR FAILED D K NONE O OTHER ININSP/MAINT 1 WP111937U1484 3175 21064753 LANDING GEAR POWER PACK INOPERATIVE. REMOVED ELECTRIC MOTOR. FOUND ARMATURE HAD COME APART. 1H71 3O 3A21 19950901003821995090100382SO 1995 9 1 95ZZZX4389 119950809G3213207504 TRUNNION PIPER PA30 PA30 7103002SO LT MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 WP11126PF3388 301122 FOUND LEFT MLG TRUNNION CRACKED AT UPPER WEB WHERE A HOLE HAS BEEN DRILLED FOR A CLAMP. 1L72 3O A1EA 19950901003831995090100383EA 1995 9 1 95ZZZX4390 219950726G8520LW12596 ROD BOLT BEECH 80 65B80 1152812CE LYC O540 IGSO540A1A 41532EA NR 6 ROD BROKEN D O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 CE05265RW122 LD381 LL317830 ROD BOLT BROKE SUDDENLY WITH NO WARNING. ENGINE WAS RUNNING SMOOTH UNTIL ROD BROKE. 1L72 3O3 O 3A20 1E7 19950901003841995090100384 1995 9 1 95ZZZX4391 219950807G741410357174 CONTACT ASSY S4LN20 MAGNETO MISMANUFACTURED DP K NONE W INADEQUATE Q C ININSP/MAINT 1 CE01 INSPECTION FOUND POINT MIS-MATCH NOTED ON THREE SETS OF 10-357174 CONTACT ASSEMBLIES WHICH WERE PURCHASED AS NEW REPLACEMENT PARTS FROM A TCM DISTRIBUTOR. 19950901003851995090100385SO 1995 9 1 95ZZZX4392 219950801G8520649895 CRANKCASE CESSNA402 402B 207590PCE CONT O520 TSIO520E 17040SO NR 4 CYL PAD CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 SW0753SA 7712 469 402B0597 20650271E DURING A ROUTINE INSPECTION, THE LEFT ENGINE CRANKCASE WAS FOUND CRACKED AT THE NR 4 CYLINDER MOUNTING PAD. AD 77-13-22 DOES NOT APPLY TO THIS CRANKCASE DUE TO MARKINGS. SUSPECT FATIGUE, WEAK DESIGN. SUBMITTER SUGGESTS INSPECTING AREA CLOSELY AT 100-HOUR INTERVALS. INVESTIGATE ALL OIL LEAKS IMMEDIATELY ON CONTINENTAL CRANKCASES. 1L72 3O3 O A7CE E8CE 19950901003861995090100386SO 1995 9 1 95ZZZX4393 219950811G85306291171 ROTOR CONT O520 IO520* 17032SO EXH VALVE DEFECTIVE B YCTRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 FOUND EXHAUST VALVE ROTOR CAP WILL NOT ROTATE. THIS VALVE ROTOR WAS OUT OF A CYLINDER VALVE ASSY. 3 O E5CE 19950901003871995090100387 1995 9 1 95ZZZX4394 219950725G7322CF131533 THROTTLE SHAFT FACET 10396512 CARBURETOR MISMANUFACTURED B TY5RK NONE W INADEQUATE Q C ININSP/MAINT 1 NE03 H171449 DURING OVERHAUL OF MARVEL SCHEBLER CARBURETOR, A NEW THROTTLE SHAFT NR CFB-1533, WAS SELECTED FOR INSTALLATION. WHEN INSTALLED, FOUND THE SHAFT WOULD NOT TRAVEL TO FULL OPEN STOP. AFTER CHECKING SHAFT AGAINST ANOTHER, FOUND THE STOP ARM WAS PINNED IN THE WRONG LOCATION ON THE SHAFT. THE REPLACEMENT WAS OKAY. 19950901003881995090100388SO 1995 9 1 95ZZZX4395 219950701G8520629340 ROD BOLT CONT O470 O470U 17026SO NR 5 CYLINDER BROKE G K NONE O OTHER NRNOT REPORTED 1 SW17 1300 1300 HOURS SINCE FACTORY OVERHAUL, ENGINE NR 5 CYLINDER CONNECTING ROD BOLT BROKE IN TWO PIECES. 3 O E273 19950901003901995090100390CE 1995 9 1 95ZZZX4397 119950708G57530523231 RIB CESSNA172 172B 2072406CE RT INBD FLAP CORRODED D K NONE O OTHER ININSP/MAINT 1 NE056921X4063 17247821 FLAP TRACK PART DID NOT FAIL, HOWEVER, SEVERE CORROSION WAS FOUND DURING AN ANNUAL INSPECTION AT A POTENTIALLY WEAK AREA ON THE PART. CORROSION FOUND WAS INTERGRANULAR AND WAS ON BOTH SIDES OF THE PART IN AFFECTED AREA. SUBMITTER SUGGESTS A CLOSE INSPECTION OF THESE FLAP TRACKS, AS COROSION HAD STARTED ON ALL 3 OF THE OTHER FLAP TRACKS ON THIS AIRCRAFT. 1H71 3O NT3A12 19950901003911995090100391SO 1995 9 1 95ZZZX4398 119950802G2410PU672A DRIVE PULLEY PRESTOLITE ALU8421 PIPER PA23 PA23250 7102308SO ALTERNATOR FAILED DS K NONE H ELECT. POWER LOSS-50 PC ININSP/MAINT 1 GL117436C 6M000189 277754017 DURING RUN-UP, LEFT ALTERNATOR FAILED AND COULD NOT BE RESET. INSPECTION REVEALED THE DRIVE PULLEY HOUSING HAD SHEARED. SUSPECTED CAUSE IS MATERIAL FAILURE OF THE METAL ITSELF. SUBMITTER RECOMMENDS THAT OTHER OPERATORS INSPECT THE DRIVE PULLEYS OF SIMILAR ALTERNATORS. PART HAS BEEN RETAINED FOR INSPECTION. 1L72 3O 1A10 19950908000301995090800030SW 1995 9 8 95ZZZX4399 119950731G2510206031102057 KICK PANEL BELL 206 206L1 1182107SW AIRFRAME SEPARATION B ALGRK NONE O OTHER ININSP/MAINT 1 SW031067D 45435 DURING AIRFRAME INSPECTION BEFORE REFURB, FOUND KICK PANEL WITH SEPARATION AND CORROSION. 1G71 3U H2SW 19950908000311995090800031SW 1995 9 8 95ZZZX4400 119950731G5320206033100225A TUB ASSY BELL 206 206L1 1182107SW FWD AIRFRAME CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW031067D A006133 45435 DURING AIRFRAME INSPECTION BEORE REFURB, FOUND TUB ASSEMBLY CORRODED AND SEPARATED. 1G71 3U H2SW 19950908000341995090800034SW 1995 9 8 95ZZZX4403 119950731G3213206030104023 FITTING BELL 206 206L4 1182110SW FWD CROSS-TUBE CRACKED BS ALGRK NONE O OTHER ININSP/MAINT 1 SW03171AL2113 52064 WHILE PERFORMING DAILY SERVICE CHECK, NOTED CROSS-TUBE FITTING WAS CRACKED. FITTING WAS FOUND CRACKED IN THE SAME MANNER AS REPORTED ON MDR'S SUBMITTED ON 5-8-95 AND ON 2-7-94 AND EARLIER REPORTED CRACKED FITTINGS. 1G71 3U NCH2SW 19950908000351995090800035SW 1995 9 8 95ZZZX4404 119950721G6230206010335001 LEVER ASSEMBLY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032018R 550 45681 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001 SPACERS, 4 EACH, 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH, NAS 6605D64 BOLTS, 1 EACH, 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 550.3. 1G71 3U H2SW 19950908000361995090800036SW 1995 9 8 95ZZZX4405 119950721G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032018R 550 45681 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001 SPACERS, 4 EACH, 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH, NAS 6605D64 BOLTS, 1 EACH, 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 550.3. 1G71 3U H2SW 19950908000371995090800037SW 1995 9 8 95ZZZX4406 119950807G6230206040536001 BEARING SET 206040014105BELL 206 206L1 1182107SW M/R MAST PITTED B ALGRK NONE J WARNING INDICATION NRNOT REPORTED 1 SW0327554 0581 45246 TRANSMISSION CHIP LIGHT. INSPECTION FOUND MAST BEARING INNER RACE PITTED CAUSING CHIP LIGHT IN TRANSMISSION. BEARING SET SN 058-1 AND SN 058-2. 1G71 3U H2SW 19950908000381995090800038SW 1995 9 8 95ZZZX4407 119950721G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032762D 497 45280 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001 SPACERS, 4 EACH, 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH, NAS 6605D64 BOLTS, 1 EACH, 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 497.0. 1G71 3U H2SW 19950908000391995090800039SW 1995 9 8 95ZZZX4408 119950721G6230206010336005 LINK IDLER 206010336005BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032762D 497 45280 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001 SPACERS, 4 EACH, 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH, NAS 6605D64 BOLTS, 1 EACH, 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 497.0. 1G71 3U H2SW 19950908000421995090800042SW 1995 9 8 95ZZZX4411 119950721G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03358AL 337 51460 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001 SPACERS, 4 EACH, 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH, NAS 6605D64 BOLTS, 1 EACH, 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 337.0. 1G71 3U H2SW 19950908000431995090800043SW 1995 9 8 95ZZZX4412 119950721G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03358AL 337 51460 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001 SPACERS, 4 EACH, 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH, NAS 6605D64 BOLTS, 1 EACH, 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 337.0. 1G71 3U H2SW 19950908000441995090800044SW 1995 9 8 95ZZZX4413 119950718G63202060400321 BEARING SET 206040002025BELL 206 206B 1181511SW M/R XMSN MAKING METAL B ALGRO OTHER J WARNING INDICATION CRCRUISE 1 SW033896W 5814 2658 3197 TRANSMISSION CHIP LIGHT ILLUMINATED IN-FLIGHT. FOUND BEARING SET BEGINNING TO BREAK DOWN FROM FATIGUE CAUSING METAL IN OIL AND CHIP LIGHT TO COME ON. 1G71 3U H2SW 19950908000461995090800046SW 1995 9 8 95ZZZX4415 119950721G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035734M 476 45449 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001 SPACERS, 4 EACH, 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH, NAS 6605D64 BOLTS, 1 EACH, 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 475.9. 1G71 3U H2SW 19950908000471995090800047SW 1995 9 8 95ZZZX4416 119950721G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035734M 476 45449 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH, 206-010-338-001 SPACERS, 4 EACH, 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH, NAS 6605D64 BOLTS, 1 EACH, 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 475.9. 1G71 3U H2SW 19950908000481995090800048SW 1995 9 8 95ZZZX4417 119950807G6300206040015015 DRIVESHAFT BELL 206 206L1 1182107SW M/R INPUT DAMAGED B ALGRK NONE O OTHER NRNOT REPORTED 1 SW035829D AMN00103 45270 INPUT DRIVESHAFT REMOVED DUE TO FIRE IN ROTOR BRAKE AREA. SUSPECT CAUSE ROTOR BRAKE MALFUNCTION. DRIVESHAFT WAS SCRAPPED DUE TO HEAT DAMAGE. 1G71 3U H2SW 19950908000491995090800049NE 1995 9 8 95ZZZX4418 119950711G62107615009000046 BLADE SKRSKYS76 S76A 8143006NE M/R CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03709AL11688396 A08600306 760278 DURING 500-HOUR INSPECTION, FOUND CRACK IN SPAR ORIGINATING FROM BUSHING HOLE. COMPONENT P/N 7600009300013. 1G72 3U H1NE 19950908000501995090800050NE 1995 9 8 95ZZZX4419 119950711G62107615009000046 BLADE SKRSKYS76 S76A 8143006NE M/R CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03709AL11639396 A08601132 760278 DURING 500-HOUR INSPECTION, FOUND CRACK IN SPAR ORIGINATING FROM ROOT END BUSHING HOLE. COMPONENT P/N 7600009300013. 1G72 3U H1NE 19950908000511995090800051NE 1995 9 8 95ZZZX4420 119950711G76037630101910107 N1 CABLE SKRSKYS76 S76A 8143006NE THROTTLE LEVER BROKEN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03712AL11832 760280 AFTER COMPLETION OF THE ENGINE WASH, ATTEMPTED TO START NR 1 ENGINE FOR A DRYING RUN. THE ENGINE WOULD NOT LIGHT-OFF AND THE THROTTLE LEVER WAS STUCK IN THE FLIGHT POSITION. NR 1 THROTTLE CABLE WAS INSPECTED AND FOUND BROKEN APPROXIMATELY 3.50 INCHES FROM THE POINT WHERE THE SHAFT ATTACHES TO THE FLEX PORTION OF THE INTERNAL CABLE. THIS BREAK WAS AT THE FUEL CONTROL END OF THE CABLE. 1G72 3U H1NE 19950908000521995090800052GL 1995 9 8 95ZZZX4421 219950710G721023059588 P.T.O. GEAR 23035179 SKRSKYS76 S76 8143010NE ALLSN 250C 250C30S 03013GL GEARBOX MAKING METAL B ALGRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03769AL337 CG120136 760048 CAE890074S DISASSEMBLED GEARBOX TO INSPECT GEARBOX FOR MAKING METAL. FOUND CAUSE TO BE THE P.T.O. GEAR, IMPROPER MACHINING ON THE GEAR TEETH. DISCOVERED THE TORQUE METER GEAR TO BE MAKING METAL DUE TO THE IMPROPER MACHINING ON THE P.T.O. GEAR TEETH. 1G72 3U3 U H1NE E1GL 19950908001311995090800131SO 1995 9 8 95ZZZX4427 119950626G5102 VENT FLAP BALWKSFIREFYFIREFLY11 1050125SO ROTATION VENT TORN DPA K NONE O OTHER ININSP/MAINT 1 WP092585Z F11004 ROTATION VENT DESIGN AND INSTALLATION ON A 45 DEGREE ANGLE MAKE THEM VERY INEFFECTIVE WHEN TRYING TO ROTATE THE BALLOON IN FLIGHT TO ALIGN THE BASKET PROPERLY FOR LANDING. THIS CAUSES THE PILOT TO USE EXCESSIVE FORCE WHEN OPERATING THE VENTS. THE STRESS ON THE VENT STRUCTURE CAUSED THE STITCHING ON THE INNER VENT FLAP PANEL EDGE TAPE TOP ATTACH POINT ON THE PANEL TAPE TO FAIL WHICH, IN TURN, CAUSED A 28 INCH TEAR IN THE FABRIC OF THE INNER VENT FLAP PANEL. SUBMITTER SUGGESTS REDESIGN OF THE ENTIRE VENT SYSTEM TO INCREASE OPERATING EFFECTIVENESS AND STRUCTURAL STRENGTH. 1B00 0 0 A14SO 19950908001321995090800132EA 1995 9 8 95ZZZX4428 219950810G853073806 PUSH ROD CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA NR 1 CYL INT DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 GL036141Q 15285164 L2242115 ENGINE LOW STATIC. FOUND PUSH ROD WITH BOTH ENDS LOOSE AND TUBE MUSHROOMED. REPLACED PUSH ROD. INSPECTED ALL OTHER FOR PROPER ADJUSTMENT - OK. 1H71 3O3 ONT3A19 E223 19950908001331995090800133 1995 9 8 95ZZZX4429 419950816G611307526371 BULKHEAD CESSNA182 182L 2072726CE SPINNER CRACKED D K NONE O OTHER ININSP/MAINT 1 EA21420724354 18258844 DURING ANNUAL INSPECTION OF AIRCRAFT, NOTED WHAT APPEARED TO BE VERY SMALL CRACKS RADIATING FROM PROP SPINNER BULKHEAD FASTENER HOLES. CRACKS VERY SMALL. CONFIRMED USING EDDY CURRENT INSPECTION AND ZYGLO. SUBMITTER SUGGESTS CLOSE INSPECTION OF THIS AREA. NO REPAIRS APPROVED. PART REPLACED WITH NEW PART. 1H71 3O NT3A13 19950908001341995090800134EA 1995 9 8 95ZZZX4430 219950821G741410682016 GEAR ASSY D6LN3000 CESSNA182 R182 2072734CE LYC O540 O540J3C5 41532EA LT MAG TEETH BROKEN D K NONE O OTHER ININSP/MAINT 1 WP251680R 244 4092093 R18200512 RL2479940A LEFT MAGNETO WAS REPORTED INOPERATIVE. FOUND APPROXIMATELY ONE-THIRD OF THE LEFT DISTRIBUTION GEAR TEETH MISSING. BROKEN TEETH WERE SCATTERED THROUGHOUT THE MAGNETO. COULD HAVE DAMAGED THE RT PORTION OF THE MAGNETO. CAUSE IS UNKNOWN. NO GEAR HOLDING DEVICE HAD BEEN USED SINCE MAG WAS PLACED IN SERVICE. SUBMITTER SUGGESTS THIS IS AN INHERENT DESIGN PROBLEM. 1H71 3O3 ORT3A13 E295 19950908001351995090800135SO 1995 9 8 95ZZZX4431 219950816G8530642068CP CYLINDER CESSNA182 182L 2072726CE CONT O470 O470R 17026SO CYL EXH VLV AREACRACKED D K NONE O OTHER ININSP/MAINT 1 EA2142072 1307 18258844 1915477R CYLINDER SHOWED LOW COMPRESSION. DETAILED INSPECTION REVEALED CRACK IN EXHAUST VALVE AREA ON HEAD NEAR VALVE EXHAUST PORT. CYLINDER WAS PREVIOUSLY WELDED IN THIS AREA. CYLINDER SCRAPPED. EXCHANGE UNIT INSTALLED. NO WAY OF KNOWING TIME SINCE NEW ON THIS CYLINDER. CYLINDER CHROME PLATED. SUBMITTER SUGGESTS RETIREMENT LIFE BE ESTABLISHED ON CYLINDERS AND TIMES TRACKED AND DATA PLATES INSTALLED. 1H71 3O3 ONT3A13 E273 19950908001361995090800136SO 1995 9 8 95ZZZX4432 219950801G8530SA63624210 VALVE GUIDE 639272CD CESSNA206 U206G 2073356CE CONT O520 IO520F 17032SO NR 6 CYL EXH LOOSE D K NONE O OTHER ININSP/MAINT 1 AL01735ER 300 A0916 U20604909 15961270F INSPECTION FOUND EXHAUST VALVE GUIDE EXCESSIVELY LOOSE IN CYLINDER. 1H71 3O3 O A4CE E5CE 19950908001371995090800137 1995 9 8 95ZZZX4434 319950817G6140570011518 LINE CESSNA441 441 2076020CE BETA SWITCH CRACKED B AWTXRK NONE K FLUID LOSS ININSP/MAINT 1 NM072628M4327 1574 4410151 AIRCRAFT WAS PULLED INTO HANGAR FOR MAINTENANCE. TECHNICIAN NOTICED OIL RUNNING OUT OF LT ENGINE COWLING. AFTER REMOVING COWLING, FOUND LINE FROM UNFEATHERING PUMP TO NTS/BETA SWITCH CRACKED ALL THE WAY AROUND AT THE FERREL FOR THE 'B' NUT AT THE MANIFOLD. (THIS IS A CESSNA SUPPLIED LINE). INSTALLED NEW LINE, GROUND RAN, LEAK CHECKED OK. SUBMITTER SUGGESTS MANDITORY REPLACMENT AT ENGINE OVERHAUL. LINE IS MADE OF STAINLESS STEEL TUBING. 1L72 3T RTA28CE 19950908001381995090800138CE 1995 9 8 95ZZZX4435 119950726G53205044002870 STIFFENER BEECH 90 C90 1152913CE ELEV HINGE BRKT CRACKED D A K NONE O OTHER ININSP/MAINT 1 CE014095S6198 LJ655 DURING A PRIMARY INSPECTION, A CRACK WAS DETECTED IN THE RT OUTBOARD AFT BULKHEAD STIFFENER AT THE LOWER BOLT HOLE FOR THE RT ELEVATOR INBOARD HINGE BRACKET. AD NOTE 77-22-01, PARA B-3, HAD BEEN COMPLETED 297 HRS PRIOR. 1L72 3T 3A20 19950908001391995090800139CE 1995 9 8 95ZZZX4436 119950722G3246LM501310 BEARING CUP PARKERHANFIN16294 CESSNA441 441 2076020CE OTBD WHEEL HALF LOOSE B RTARK NONE O OTHER ININSP/MAINT 1 SW03300NK 4410318 WHEN CLEANING BEARING DURING NORMAL INSPECTION, FOUND BEARING CUP LOOSE IN WHEEL HALF. 'MIKED' AND FOUND A .005 INCH 'LOOSE' FIT. SHOULD BE AN INTERFERENCE FIT. REPLACED WHEEL HALF. (STC WHEEL/BRAKE ASSY). 1L72 3T RTA28CE 19950908001411995090800141EU 1995 9 8 95ZZZX4438 119950817G3260D220733 DOWNLOCK SWITCH AMD FALC50FALCON50MYST2730106EU NLG DEFECTIVE D A UNSCHED LANDING N FALSE WARNING CLCLIMB 1 GL0375W 3462 152 DURING GEAR RETRACTION AFTER TAKEOFF, CREW DID NOT GET PROPER INDICATION OF 'INTRANSIT'. RETURNED AND REPLACED NLG DOWNLOCK SWITCH AND OPS CHECKED ON JACKS. SYSTEM WORKED NORMAL. 2L73 4F A46EU 19950908001431995090800143 1995 9 8 95ZZZX4440 419950716G22104034300 SWITCH LEAR 35 35A 5170602CE 4-WAY TRIM FAULTY B TJ4RK NONE O OTHER ININSP/MAINT 1 GL11240B 240 INTERMITTENTLY, THE PILOTS 4-WAY TRIM SWITCH WOULD FAIL WITH AUTOPILOT ENGAGED AND WOULD CAUSE TRIM FOR AUTOPILOT TO TRIM PITCH UP, DISCONNECTING ANY OTHER PITCH MODES AND TRIM FULL NOSE UP ATTITUDE IF AUTOPILOT WAS NOT DISCONNECTED. THE CAUSE IS APPARENTLY THE SWITCH PHYSICALLY BROKEN INTERNALLY. 2L72 4F A10CE 19950908001441995090800144 1995 9 8 95ZZZX4441 419950727G2210 SLIP CLUTCH ARC 462302811 CESSNA441 441 2076020CE AUTOPILOT DEFECTIVE D A K NONE O OTHER ININSP/MAINT 1 GL0974BY 1216 4410039 THE ROLL SERVO MOUNT CLUTCH SLIP SETTING IS 28 POUNDS. IT WOULD NOT SLIP AT 70 POUNDS. DIRT AND POSSIBLE OIL OVER YEARS SET UP CLUTCH. LOSS OF FLIGHT CONTROL IS POSSIBLE. SUBMITTER RECOMMENDS PERIODIC INSPECTIONS OF ALL 1,000 AUTOPILOT SLIP CLUTCHES. NOTE: CLUTCH SLIP DISCS WERE REPLACED FOR REPAIR. 1L72 3T RTA28CE 19950908001461995090800146EA 1995 9 8 95ZZZX4443 119950804G3242164306153 BRAKE DISC WIPLINEINC 6000 DHAV DHC2 DHC2MK1 2800102EA LT MLG CORRODED B NZBRK NONE O OTHER LDLANDING 1 AL052738G416 60137 1511 DHC-2/MK-I WITH WIPLINE 6000 AMPHIBIOUS FLOATS. PILOT REPORTED A 'CLUNK' SOUND FROM THE LEFT MAIN LANDING GEAR AFTER LANDING AND APPLYING BRAKES. THE MAINTENANCE INSPECTION REVEALED THE INBD BRAKE DISC SHEARED AT THE WELD DUE TO CORROSION AND THE INBOARD BRAKE CALIPER HAD BROKEN AT THE UPPER GUIDE PIN. BOTH LEFT MAIN LANDING GEAR BRAKE DISC AND INBOARD CALIPER WERE CHANGED. THIS IS A COMMON PROBLEM WITH THE WELDED TYPE BRAKE DISC COMPOUND BY SALT WATER OPERATIONS. RECOMMEND A FRESH WATER RINSE OF THE AIRCRAFT, ESPECIALLY THE LANDING GEAR AREA, AT THE END OF THE FLYING DAY. ALSO, ANNUAL REPLACEMENT OF BRAKE DISC. PART TT: 416.0 HRS/14 MONTHS. 1H71 3R A806 19950908001471995090800147SW 1995 9 8 95ZZZX4444 119950721G5321212030188001 FLOOR PANEL BELL 212 212 1181420SW FUSELAGE LT OTBDCORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW032FOR 30818 WHILE PERFORMING A SHEET METAL INSPECTION, FOUND SKIN CORRODED AND SEPARATED AROUND PERIMETER OF FLOOR PANEL. INADEQUATE (PRO-SEAL) AROUND PERIMETER OF PART. 1G71 4U H4SW 19950908001481995090800148SW 1995 9 8 95ZZZX4445 119950721G5321H2120301882 FLOOR PANEL BELL 212 212 1181420SW FUSELAGE RT OTBDCORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW032FOR 12278 30818 WHILE PERFORMING A SHEET METAL INSPECTION, FOUND SKIN CORRODED AND SEPARATED AROUND PERIMETER OF FLOOR PANEL. INADEQUATE (PRO-SEAL) AROUND PERIMETER OF PART. 1G71 4U H4SW 19950908001491995090800149SW 1995 9 8 95ZZZX4446 119950721G5321205031257067 FLOOR PANEL BELL 212 212 1181420SW LT FUEL CELL CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW032FOR 13634 30818 WHILE PERFORMING A SHEET METAL INSPECTION, FOUND SKIN CORRODED AND SEPARATED AROUND PERIMETER OF LT CELL FLOOR PANEL. INADEQUATE (PRO-SEAL) AROUND PERIMETER OF PART. 1G71 4U H4SW 19950908001501995090800150SW 1995 9 8 95ZZZX4447 119950721G5321205032147079 FLOOR PANEL BELL 212 212 1181420SW FUSELAGE RT AFT CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW032FOR B52CHG1 30818 WHILE PERFORMING A SHEET METAL INSPECTION, FOUND SKIN CORRODED AND SEPARATED AROUND PERIMETER OF FLOOR PANEL. INADEQUATE (PRO-SEAL) AROUND PERIMETER OF PART. 1G71 4U H4SW 19950908001511995090800151SW 1995 9 8 95ZZZX4448 119950807G6730C4266311 CYLINDER HOUSING 206076062003BELL 206 206L1 1182107SW MAIN ROTOR SERVOMISMANUFACTURED B ALGRK NONE LW NO TEST INADEQUATE Q C ININSP/MAINT 1 SW03 RH636312 ASSEMBLED SERVO SN RH-0827 FOR TESTING. SERVO FAILED MANUAL OPERATION TEST, PAGE 23, STEP 1, MANUFACTURER MM. MANUAL OPERATION TEST STATES, 'THE FORCE REQUIRED AT INPUT LEVER TO START MOVING THE ACTUATOR AND MANUALLY CYCLE IT SHALL NOT EXCEED 26 POUNDS.' ONE-HUNDRED POUNDS OF FORCE WAS REQUIRED TO MOVE THE ACTUATOR. UPON REMOVAL OF THE CYLINDER EXTENSION NOTED THE CYLINDER EXTENSION WAS BEING CONTACTED BY THE PISTON ON THE LEFT SIDE. AFTER PRECISE MEASURING, THE PISTON BORE WAS FOUND TO BE OFF-CENTER. 1G71 3U H2SW 19950908001521995090800152SW 1995 9 8 95ZZZX4449 119950810G3710 PUMP MOONEYM20 M20R 5870225SW STANDBY VACUUM MAKING METAL D K NONE O OTHER ININSP/MAINT 1 SO111066U240 290005 SPLINE GEAR ON ENGINE MOUNTED STANDBY VACUUM PUMP MAKING METAL. SEVERE WEAR PUSHING METAL OFF EDGE OF SPLINE TEETH. NO LUBRICATION. FREE TO FALL INTO SUMP. LUBED WITH MOLY B. 290 HRS TT. MOONEY SM DOES NOT CALL FOR LUBRICATION. 1L71 3O RT2A3 19950908001531995090800153WP 1995 9 8 95ZZZX4450 119950712G6710269A7117 LINK 269A993 HUGHES269 269A 4470402WP RT CYCLIC BINDING DSA K NONE F FLT CONT AFFECTED ININSP/MAINT 1 CE011040S 560534 NOTED THAT THERE WERE OCCASIONAL RESTRICTIONS TO THE LATERAL MOVEMENT OF CYCLIC CONTROL. FURTHER DISCOVERED TWO WASHERS (PN AN960-416) ON BOTH SIDES OF LINK (PN 269A7117) WERE BECOMING JAMMED IN THE SLOT BECAUSE OF A WIDENING OF THE SLOT FROM WEAR. SUBMITTER SUGGESTED THESE TWO WASHERS BE REPLACED WITH DIFFERENT WASHERS (PN AN970-4). THESE WASHERS ARE SLIGHTLY SMALLER IN OUTSIDE DIAMETER AND THICKER, BUT ARE STILL LARGER IN DIAMETER THAN SLOT ON THE LINK. SUBMITTER IS A MECHANIC WITH AN INSPECTION AUTHORIZATION, AND APPROVED THIS CHANGE AS A MINOR ALTERATION WITH A MAINTENANCE LOG BOOK ENTRY. SUBMITTER STATED THIS PROBLEM COULD HAVE SERIOUS CONSEQUENCES SHOULD CYCLIC LATERAL MOVEMENT BECOME JAMMED. 1G71 3O 4H12 19950908001581995090800158NE 1995 9 8 95ZZZX4451 219950515G75103029297 TUBE CESSNA500 S550 2076607CE PWA JT15 JT15D4 52112NE RT ENG ANTI-ICE CHAFED B ACWQRK NONE O OTHER ININSP/MAINT 1 GL0592QS 7765 S5500092 PCE102288 DURING INSPECTION, FOUND T-SENSOR ANTI-ICE TUBE CHAFING ON BLEED AIR CROSS-OVER TUBE. TUBE WAS CHAFED HALF WAY THROUGH WALL THICKNESS. CLOSER INSPECTION NEEDED. 1L72 4F4 FRTA22CE E1NE 19950908001591995090800159WP 1995 9 8 95ZZZX4452 219950522G7320625501038 LINE CESSNA650 650 2076802CE GARRTTTFE731TFE7313 01518WP LT ENG P2T2 CRACKED B CWQRK NONE R PARTIAL RPM/PWR LOSS CRCRUISE 1 GL05370TG 6500070 87317L THE CREW INDICATED THE LEFT ENGINE WOULD NOT MAKE POWER AT CRUISE ALTITUDE. UPON INVESTIGATION, FOUND THE P2T2 SENSE LINE WAS CRACKED AT THE PROBE. SUBMITTER RECOMMENDS THE LINE BE REPLACED WITH A SUITABLE FLEXIBLE LINE. THIS WILL ELIMINATE THE POSSIBILITY OF CRACKING DUE TO VIBRATION. 2L72 4F4 F A9NM E6WE 19950908001601995090800160CE 1995 9 8 95ZZZX4453 119950522G5543PN3A BEARING CESSNA500 S550 2076607CE RUD LT/RT TAB CORRODED B CWQRK NONE O OTHER ININSP/MAINT 1 GL05106QS8557 S5500106 DURING INSPECTION FOUND RUDDER, LEFT AND RIGHT TRIM TAB BEARINGS, CORRODED AND WORN. TKS ANTI-ICE FLUID MOST LIKELY CAUSE OF CORROSION. SUBMITTER STATES THIS IS A COMMON PROBLEM. THE BEARINGS SHOULD BE MORE TKS/CORROSION RESISTANT. 1L72 4F RTA22CE 19950908001621995090800162EU 1995 9 8 95ZZZX4455 119950726G243523065181 STARTER LUCAS AMD FALC10FALCON10 2730101EU START/GENERATOR BEARING FAILED B GR5RK NONE O OTHER ININSP/MAINT 1 GL05174B 578 142 FORWARD BEARING FAILED DUE TO SUSPECTED LACK OF LUBRICATION. THIS IS 3RD BEARING FAILURE ON THIS PART NUMBER STARTER/GENERATOR. CHAPTER 5 REQUIREMENT FOR BEARING REPLACEMENT IS 900 HOURS. WERE CHANGING AT 600 HOURS, BUT WILL NOW CHANGE AT 500 HOURS. 2L72 4F A33EU 19950908001661995090800166CE 1995 9 8 95ZZZX4459 119950418G5260651900948 STEP CESSNA500 S550 2076607CE DETENT ARM ARM BROKEN B CWQRK NONE O OTHER ININSP/MAINT 1 GL0598QS 7855 S5500098 FOUND DETENT ARM BROKEN OFF ON UPPER STEP ASSEMBLY. SUBMITTER SUGGESTS ROUGH HANDLING OR MISALIGNMENT SUSPECT CAUSE. STRONGER DETENT ARM NEEDED. 1L72 4F RTA22CE 19950908001671995090800167CE 1995 9 8 95ZZZX4460 119950418G3297G32H22 WIRE CESSNA500 S550 2076607CE FLAP COVE DEFECTIVE B CWQRK NONE O OTHER ININSP/MAINT 1 GL0598QS 7855 S5500098 DURING INSPECTION, RIGHT MAIN GEAR WOULD NOT EXTEND COMPLETELY DURING OPERATIONAL CHECK. FOUND WIRE NR G32H22 DEFECTIVE IN FLAP COVE. REPLACED WIRE. SUBMITTER STATED PROBLEMS WITH WIRING IN FLAP COVE AREA COMMON, BETTER WIRING PROTECTION NEEDED. 1L72 4F RTA22CE 19950908001711995090800171CE 1995 9 8 95ZZZX4464 119950801G352017400630 MASK CESSNA500 S550 2076607CE CABIN TORN B CWQRK NONE O OTHER ININSP/MAINT 1 GL05211QS5798 S5500011 DURING PHASE 1 INSPECTION, FOUND 3 CABIN OXYGEN MASKS WITH TORN FACE MASK. WHERE THE RUBBER FACE MASK MEETS THE PLASTIC NOSE PIECE, APPEARS TO BE A WEAK AREA PRONE TO TEARING. SUBMITTER STATED THIS CONDITION IS COMMON ON THIS TYPE OF MASK. 1L72 4F RTA22CE 19950908001721995090800172CE 1995 9 8 95ZZZX4465 119950817G282065235537 TUBE CESSNA500 550 2076604CE FUEL TANK CHAFED D A K NONE O OTHER ININSP/MAINT 1 SW13125496421 5500501 DURING TROUBLESHOOTING OF FUEL LEVEL LOW LIGHT, LEFT SIDE, FOUND BOOST PUMP WIRE HARNESS HAD CHAFED THROUGH APPROXIMATELY 20-25 PERCENT OF WALL THICKNESS OF ALUMINUM TUBE, PN 6526355-37 (FIG. 01, ITEM 10, CHAPTER 28-20-00 IPB), AND INSULATION OF HARNESS WORN THROUGH SLIGHTLY TO SHIELDING. REPLACED TUBE AND SEALED INSULATION PER CESSNA TECH REP. ACFT TT: 6421.1 HRS. 1L72 4F A22CE 19950908001731995090800173CE 1995 9 8 95ZZZX4466 119950821G274249701009 ACTUATOR CESSNA650 650 2076802CE PITCH TRIM FAILED B IW1RK NONE O OTHER ININSP/MAINT 1 EA25118CD 187 6500118 PITCH TRIM ACTUATOR, SN 187, FAILED 16 FLIGHT HOURS AFTER INSTALLATION. SN 186 WAS INSTALLED IN ITS PLACE, AND IT FAILED ON THE FOLLOWING DAY (EXACT NUMBER OF HOURS IN USE AFTER INSTALLATION UNKNOWN AT THIS STATION). 2L72 4F A9NM 19950908001741995090800174CE 1995 9 8 95ZZZX4467 119950821G274249701009 ACTUATOR CESSNA650 650 2076802CE PITCH TRIM FAILED B IW1RK NONE O OTHER ININSP/MAINT 1 EA25118CD 186 6500118 PITCH TRIM ACTUATOR, SN 187, FAILED 16 FLIGHT HOURS AFTER INSTALLATION. SN 186 WAS INSTALLED IN ITS PLACE, AND IT FAILED ON THE FOLLOWING DAY (EXACT NUMBER OF HOURS IN USE AFTER INSTALLATION UNKNOWN AT THIS STATION). 2L72 4F A9NM 19950908001751995090800175SO 1995 9 8 95ZZZX4468 119950712G750012034290025 VENT TUBE EMB 120 EMB120RT SO ENGINE VENT CRACKED B D2TRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL25 IMPROPER REPAIR. ENGINE VENT TUBE WELDED WITH UNKNOWN TYPE OF ROD WHICH CRACKED AROUND THE WELD. (IMPROPER REPAIR PROCEDURE.) 2L72 4T RTA31SO 19950908001761995090800176SO 1995 9 8 95ZZZX4469 119950811G27602R10415 RESTRICTOR LKHEED1329 132923E 5263116SO SPEED BRAKE FAILED C K NONE O OTHER ININSP/MAINT 1 CE03511TD3143 2128 5145 SPEED BRAKE SLOW TO EXTEND (90 SECONDS), RETRACTS NORMALLY IN 6 SECONDS. FOUND F.O.D. IN RESTRICTOR. POSSIBLY BELIEVE IT TO BE REMNANTS OF AN INTERNAL FILTER THAT WAS BUILT IN THE RESTRICTOR. THE F.O.D. LOOKS LIKE A 2 INCH BY .25 INCH OVAL ALUMINUM PELLET. 2L74 4J 2A15 19950908001771995090800177CE 1995 9 8 95ZZZX4470 119950719G2910551701089 LINE CESSNA500 560CESSNA 2076750CE GEAR RETRACT CHAFED B AIY2RK NONE K FLUID LOSS ININSP/MAINT 1 SW1544GT 410 5600252 HYDRAULIC FLUID NOTICED LEAKING FROM THE BELLY DURING THE OPERATOR'S PRE-FLIGHT. AFT CABIN FLOOR REMOVED TO LOCATE THE LEAK. AILERON CABLE RUNNING FORWARD FROM AILERON SECTOR ON RT SIDE HAD CHAFED INTO THE GEAR RETRACT LINE RUNNING FORWARD IN THIS AREA. RECOMMEND A ONE-TIME INSPECTION IN THIS AREA AND PARTICULAR ATTENTION TO THIS AREA DURING THE PHASE 5 INSPECTION. 2L72 4F RTA22CE 19950908001791995090800179CE 1995 9 8 95ZZZX4472 119950109G3010PU306DT41 PROPORTION UNIT CESSNA500 S550 2076607CE ANTI-ICE SYSTEM MALFUNCTION B CWQRK NONE O OTHER ININSP/MAINT 1 GL05151QS5578 D5387 S5500151 CREW BELIEVED TAIL TKS ANTI-ICE SYSTEM NOT OPERATING PROPERLY. FOUND RIGHT INBOARD HORIZONTAL TAIL TKS PANEL DRY. FOUND TKS PROPORTIONING UNIT DEFECTIVE. INTERNAL BLOCKAGE SUSPECT CAUSE OF DEFECT. 1L72 4F RTA22CE 19950908001801995090800180CE 1995 9 8 95ZZZX4473 119950816G532007106082 REINFORCEMENT 0710600 CESSNA182 182L 2072726CE FS 65.33 CORRODED DS K NONE O OTHER ININSP/MAINT 1 EA21420724354 18258844 ANNUAL INSPECTION FOUND SEVERE CORROSION AT STA 65.33 BELOW FLOORBOARDS. STEEL REINFORCEMENT HAD CORRODED BADLY. SURROUNDING STRUCTURE STARTED TO CORRODE. REINFORCEMENT IS MAJOR STRUCTURE FOR LANDING GEAR BULKHEAD, PN 0710600, AND IS FASTENED WITH HI-SHEAR FASTENERS. REINFORCEMENT REPLACED WITH NEW. SURROUNDING STRUCTURE TREATED AND PRIMED. NUMEROUS STRUCTURAL PARTS HAD TO BE UNRIVETED TO AFFECT REPAIR. REPAIR WAS EXPENSIVE. SUBMITTER SUGGESTS CLOSE INSPECTION OF THIS AREA ON OLDER AIRCRAFT. 1H71 3O NT3A13 19950908001811995090800181CE 1995 9 8 95ZZZX4474 119950809G5541143100346 SPAR 143100058 CESSNA337 337G 2075730CE RUDDER BROKEN DS K NONE O OTHER ININSP/MAINT 1 EA25720862875 33701518 AT ANNUAL, FOUND RIGHT RUDDER SPAR BROKEN AT BALANCE WEIGHT RIB ATTACH. 1H72 3O A6CE 19950908001821995090800182CE 1995 9 8 95ZZZX4475 119950801G7900 BREATHER TUBE CESSNA172 172M 2072418CE CRANKCASE MALFUNCTION D K NONE O OTHER ININSP/MAINT 1 CE079608H 17266261 CRANKCASE BREATHER TUBE MALFUNCTION. STOCK 172M BREATHER TUBE HAD SLIPPED DOWN IN CLAMPS. LOWER CLAMP COVERED 'WHISTLE HOLE'. THIS COULD RESULT IN BREATHER TUBE BLOCKAGE WITH ICE DURING FLIGHT AT LOW OUTSIDE AIR TEMPERATURE. SAME PROBLEM WAS ADDRESSED IN AD 82-07-02. (THIS AD WAS FOR MISSING WHISTLE HOLE IN STC APPROVED EQUIPMENT.) FIX WAS TO REPLACE BREATHER TUBE CLAMPS. PART TOTAL TIME: 18 YEARS, 6,000 HOURS. 1H71 3O NT3A12 19950908001831995090800183SO 1995 9 8 95ZZZX4476 119950720G5341 SPAR ATTACH PIPER PA32 PA32RT300 7103215SO WING CORRODED B AHVRK NONE O OTHER ININSP/MAINT 1 GL112578M 32RT7885005 DURING ANNUAL INSPECTION, COMPLIANCE WITH PIPER SB 977, INSPECTION OF REAR SPAR ATTACH FITTINGS IN THE CABIN FOR CORROSION, AND FOUND THIS AREA SEVERELY CORRODED. SB IS APPLICABLE TO ALL PA28, PA32, PA34, AND PA44 SERIES OF AIRCRAFT. ALL INTERIOR AND FIBERGLASS INSULATION WAS REMOVED FROM THE WINDOWS DOWNWARD FOR FURTHER INSPECTION. THE FORWARD SPAR ATTACHMENT POINTS WERE ALSO VERY CORRODED. AS LIKE THE AFT AREA, THE FRONT IS ALSO A COMBINATION OF STEEL AND ALUMINUM. SB 977 DOES NOT INCLUDE INSPECTION OF FORWARD AREA. THIS FRONT AREA IS NOT ABLE TO BE INSPECTED UNLESS INTERIOR SIDE PANELS AND FIBERGLASS INSULATION REMOVED. ALSO FOUND WERE 2 OTBD WING SPAR ATTACHMENT BOLTS ON LT SIDE SEVERELY CORRODED. 1L71 3O A3SO 19950908001841995090800184CE 1995 9 8 95ZZZX4477 119950810G323025410802 RETRACTION ARM CESSNA303 T303 2073820CE MLG CRACKED BSABWRRK NONE O OTHER ININSP/MAINT 1 CE07303ND T30300099 WHILE PERFORMING ANNUAL INSPECTION, FOUND RT MAIN GEAR RETRACTION ARM BUSHING WORN AND LOOSE. REMOVED ARM AND CLEANED PART. FOUND .100 INCH CRACK PROTRUDING FROM UPPER TOOLING HOLE. NOTE: MEB85-17, REV 1, WAS COMPLIED WITH APPROXIMATELY 1,400 HOURS PREVIOUSLY AND, AT THAT TIME, SK303-30A KIT WAS INSTALLED. 1L72 3O A34CE 19950908001851995090800185NE 1995 9 8 95ZZZX4478 319950130G61117863504 BLADE HAMSTD5500 65500F1 NE SHANK BUTT AREA DAMAGED H K NONE O OTHER ININSP/MAINT 1 SO13 3603 1539 861521 SUBJECT BLADE RECEIVED WITH SCORING DAMAGE AROUND THE OUTSIDE DIAMETER OF THE BUTT AREA. DAMAGE EXISTS 360 DEGREES AROUND THE BUTT AND IS APPROXIMATELY .015 INCH DEEP BY .020 INCH HIGH. DAMAGE APPEARS TO HAVE BEEN CAUSED BY RESIDUAL SHOT PEEN BALLS WHICH WERE TRAPPED INSIDE THE BLADE PIN. 6 CP13NE 19950908001861995090800186NE 1995 9 8 95ZZZX4479 319950130G61117863504 BLADE HAMSTD5500 65500F1 NE SHANK BUTT AREA DAMAGED H K NONE O OTHER ININSP/MAINT 1 SO13 3481 866867 SUBJECT BLADE WAS RECEIVED WITH SCORING DAMAGE AROUND THE OUTSIDE DIAMETER OF THE BUTT AREA. DAMAGE EXISTS 360 DEGREES AROUND THE BUTT AND IS APPROXIMATELY .015 INCH DEEP BY .015 INCH HIGH. DAMAGE APPEARS TO HAVE BEEN CAUSED BY RESIDUAL SHOT PEEN BALLS WHICH WERE TRAPPED INSIDE THE BLADE PIN. 6 CP13NE 19950908001871995090800187CE 1995 9 8 95ZZZX4480 119950522G321350411063 RING PACK CESSNA421 421C 2076016CE RT MLG STRUT WORN B CWQRK NONE K FLUID LOSS ININSP/MAINT 1 GL053968G4866 421C0422 RIGHT MAIN STRUT LEAKING HYDRAULIC FLUID. DISASSEMBLED STRUT AND FOUND RING PACK SUPPORT INNER BEARING MATERIAL LOOSE, WORN AND TORN. REPLACED RING PACK SUPPORT AND O-RINGS. NORMAL WEAR AND POSSIBLE ROUGH GEAR HANDLING. 1L72 3O A7CE 19950908001891995090800189EU 1995 9 8 95ZZZX4482 119950815G2720T67B45219 CONTROL CABLE SLNSBYT67 T67M260 8323006EU RUDDER FRAYED B AUNERK NONE O OTHER ININSP/MAINT 1 NM037020D697 920625 DURING AN ANNUAL INSPECTION, THE RT RUDDER CABLE WAS FOUND FRAYED BY AFT PULLEY. FRAYED AREA RUNS BACK AND FORTH ON PULLEY. NO RECOMMENDATION AT THIS TIME. SLINGSBY IPC, CHAPTER 19, FIGURE 9, ITEM NR 24. 1L71 3O NTA73EU 19950908001901995090800190EU 1995 9 8 95ZZZX4483 119950815G793112634041 SENSOR SLNSBYT67 T67M260 8323006EU OIL PRESSURE DEFECTIVE B UNERK NONE O OTHER ININSP/MAINT 1 NM033037T426 920640 OIL PRESSURE SENDING UNIT FAILING TO GIVE CORRECT READINGS. SUBMITTER RECOMMENDS TRYING A DIFFERENT MANUFACTURER. SLINGSBY IPC, CHAPTER 55, FIGURE 5, ITEM NR 3. 1L71 3O NTA73EU 19950908001911995090800191CE 1995 9 8 95ZZZX4484 119950816G7810K1250860203 PIPE CESSNA210 T210N 2073456CE CYLS 2,4,6, EXH MISINSTALLED BS CS3RK NONE W INADEQUATE Q C ININSP/MAINT 1 WP175310A 21063362 WHILE PERFORMING A PRESSURE TEST OF THE EXHAUST IAW AD 71-09-07, NOTED EXCESSIVE LEAK AT THE CLAMP AFT OF THE NR 2 CYLINDER BELOW THE ALTERNATOR AND ENGINE DRIVEN FUEL PUMP. ONCE THE CLAMP WAS REMOVED, IT WAS NOTED THAT BOTH EXHAUST PIPES WERE THE SAME SIZE AND WOULD NOT SLIP-FIT INTO EACH OTHER. THE PIPES, PN 12508690-90, AND THE KNISLEY FAA-PMA'ED PIPE, PN K1250860-203, WERE NEVER INSTALLED CORRECTLY AND THE EXHAUST LEAK WAS BLOWING DIRECTLY ON THE ENGINE DRIVEN FUEL PUMP. THIS WAS NOTED BY THE ANEROID HOUSING BEING STAINED BY THE EXHAUST. 1H71 3O 3A21 19950908001921995090800192EA 1995 9 8 95ZZZX4485 219950624G8510 IDLER SHAFT PIPER PA32 PA32301 7103207SO LYC O540 IO540K1G5 41532EA PROP GOVERNOR SCREW MISSING HLA K NONE O OTHER ININSP/MAINT 1 GL17801MT1818 328306030 L2170548A WHILE PERFORMING A ROUTINE OIL CHANGE ON A PIPER PA32301, A 10-32 SET SCREW WAS FOUND IN THE OIL SUMP SUCTION SCREEN. THE SCREW HAD OBVIOUSLY BEEN SMASHED AND WAS IN TWO PIECES. INVESTIGATION FOUND THE ONLY 10-32 SET SCREW IN THE IO-540 SERIES ENGINES WAS USED TO HOLD THE PROP GOVERNOR IDLER GEAR SHAFT IN THE FRONT OF THE CASE. AFTER REMOVING THE PROPELLER AND THE EXTERIOR CAP, PLACED A MAGNET ON THE IDLER SHAFT AND WAS ABLE TO NEARLY PULL IT OUT OF THE CASE. NOT KNOWING THE EXTENT OF DAMAGE INTERNALLY AND SINCE THE ENGINE WAS NEAR OVERHAUL TIME, THE OWNER OPTED TO REPLACE THE ENGINE WITH A FACTORY OVERHAULED ENGINE. 1L71 3O3 O A3SO 1E4 19950908001931995090800193 1995 9 8 95ZZZX4486 419950714G3424206070274101 INDICATOR BELL 206 206B 1181511SW COCKPIT FAILED B TU3RK NONE O OTHER ININSP/MAINT 1 WP07303PD816 6072 4319 TURN AND SLIP INDICATOR GOT NOISEY, THEN QUIT WORKING. 1G71 3U H2SW 19950908001941995090800194SW 1995 9 8 95ZZZX4487 119950714G7714206075682109 INDICATOR BELL 206 206B 1181511SW ENG N1 DEFECTIVE B TU3RK NONE O OTHER ININSP/MAINT 1 WP07303PD816 0032 4319 N1 INDICATOR VERY ERRATIC NEEDLE (SMALL DIAL). 1G71 3U H2SW 19950915000021995091500002EA 1995 9 15 95ZZZX4488 219950801G8520 CRANKSHAFT UNIVAR108 1082 9230406NM FRNKLN6A41656A4165B3 27025EA REAR THROW BROKE D O OTHER ERWVIBRATION/BUFFET PARTIAL RPM/PWR LOSS INADEQUATE Q C NRNOT REPORTED 1 EA179619K2778 18 2619 32076 CRANKSHAFT - REGROUND 18 HOURS EARLIER. AT OVERHAUL, BROKE AT REAR THROW WITH LOSS OF POWER. GRINDING MAY HAVE BEEN THE WORK OF AN AUTOSHOP WITH NO INTEREST IN FILLET RADIUS. ENGINE RAN SMOOTH UNTIL THEN. SECOND REPORTED BROKEN CRANKSHAFT OF SAME TYPE. 1H71 3O3 O A767 E238 19950915000031995091500003NE 1995 9 15 95ZZZX4489 219950727G8530399356 CYLINDER SCWZERG164 G164A 3952704EA PWA R1340 R1340AN1 52016NE NR 4 FAILED G A UNSCHED LANDING ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS NRNOT REPORTED 1 SW116636Q 1694 P356716 CYLINDER HEAD HAD CRACKED ON THE EXHAUST ROCKER BOX ASSEMBLY AREA CAUSING ENGINE TO QUIT AND AIRCRAFT CRASHED. 1Q71 3R3 R 1A16 5E2 19950915000041995091500004SO 1995 9 15 95ZZZX4490 119950727G32104027909 SIDE BRACE PIPER PA31 PA31350 7103110SO MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 EA03273294233 317752150 WHILE COMPLYING WITH AD 88-05-05, DYE PENETRANT INSPECTION REVEALED CRACKED BRACE IN RADIUS OF PART AS SPELLED OUT IN AD. CRACK COULD NOT BE SEEN WITH NAKED EYE OR MAGNIFICATION. 1L72 3O A20SO 19950915000051995091500005SO 1995 9 15 95ZZZX4491 119950814G32136704014 TRUNNION PIPER PA34 PA34200 7103405SO RT MLG BOLT MISSING D K NONE O OTHER ININSP/MAINT 1 SO151440T3311 347250310 DURING 100-HOUR INSPECTION, FOUND FORWARD TRUNNION FITTING HAD TOP RT BOLT MISSING, TOP LT AND BOTTOM RT BOLTS BENT AND LOOSE, AND 4TH BOLT LOOSE. PIPER SB 956 APPLIES TO THIS PROBLEM. COMPLIED WITH SB 956 ON ALL 4 TRUNNION FITITNGS. 1L72 3O A7SO 19950915000061995091500006SO 1995 9 15 95ZZZX4492 219950720G8530 CYLINDER CONT O470 O470U 17026SO EXHAUST SEAT FAILED D K NONE O OTHER ININSP/MAINT 1 SO01 467573 CYLINDER CRACKED TWO PLACES BETWEEN SPARK PLUG AND EXHAUST SEAT. EXHAUST SEAT CRACKED. CYLINDER CRACKED ALSO, THREE-QUARTERS AROUND. SUBMITTER RECOMMENDS CYLINDER TT SHOULD BE TRACKED AND CYLINDERS BE RETIRED AFTER 3 ENGINE T.B.O.'S. THIS IS A RECURRING PROBLEM WITH SECOND-RUN CYLINDERS. DO NOT SEE WITH FIRST-RUN CYLINDERS. 3 O E273 19950915000071995091500007CE 1995 9 15 95ZZZX4493 119950727G531224110111 BULKHEAD CESSNA172 172RG 2072438CE RT MLG WELL CORRODED D K NONE O OTHER ININSP/MAINT 1 EA076418R5118 172RG0180 FOUND BULKHEAD WITH SEVERE CORROSION IN RT GEAR WELL WHERE LANDING GEAR PIVOT ATTACHES. RIVETS IN THIS LOCATION CORRODED AND SHEARED. EVIDENCE OF PLAY IN RT GEAR. COMPLETE BULKHEAD NEEDED REPLACEMENT. AIRCRAFT SPENT MOST OF ITS TIME IN SALT WATER ENVIRONMENT. ALSO, ENGINE EXHAUST FLOWS ACROSS THIS AREA. SUBMITTER SUGGESTS CLEAN AREA AND INSPECT THOROUGHLY, ESPECIALLY IN CORROSIVE ENVIRONMENT. 1H71 3O 3A17 19950915000081995091500008EU 1995 9 15 95ZZZX4494 119950801G793112634041 SENSOR SLNSBYT67 T67M260 8323006EU OIL PRESSURE DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW177020D685 920625 OIL PRESSURE SENDING UNIT GIVES FALSE READINGS ON INSTRUMENT GAUGE. READINGS ARE ALSO DIFFERENT WHEN TESTING WHILE UNIT IS OFF THE ENGINE. SUBMITTER RECOMMENDS TRYING A DIFFERENT TYPE OIL PRESSURE SENDING UNIT. 1L71 3O NTA73EU 19950915000091995091500009GL 1995 9 15 95ZZZX4495 319950811G6110 PROPELLER CESSNA421 421B 2076014CE MCAULY3AF34C3AF34C92 GL LOCK PLUG MISOVERHAULED B EBVRK NONE EW VIBRATION/BUFFET INADEQUATE Q C ININSP/MAINT 1 GL09421CR 421B0224 746854 OWNER COMPLAINED OF PROPELLER VIBRATIONS. THE PROPELLER WAS REMOVED AND SENT TO OUR FACILITY FOR TRACK AND BALANCE CHECK. FOUND BLADE ANGLE SPREAD .4 DEGREES. REMOVED CYLINDER TO INVESTIGATE AND FOUND OIL QUANTITY VERY LOW. REMOVED OIL AND FOUND PROPELLER ACTUATING PIN HOLES IMPROPERLY DRILLED. PISTON NOT MODIFIED PER SERVICE LETTER. EXPANSION LOCK PLUGS DRILLED INCORRECTLY AND TWO RETENSION NUTS UNSERVICEABLE. THIS PROPELLER WAS RECENTLY OVERHAULED ACCORDING TO CUSTOMER. 1L72 3O A7CE 5 CP22EA 19950915000101995091500010EA 1995 9 15 95ZZZX4496 219950815G854074996 IDLER GEAR CESSNA172 172 2072402CE LYC O320 O320D2J 41508EA LT MAGNETO TEETH MISSING D O OTHER R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 CE058450E 17272205 L1256839A PILOT REPORTED BAD LT MAG DROP. LT MAG REMOVED AND VISUAL INSPECTION REVEALED MISSING TOOTH ON IDLER GEAR. ALL REMAINING TEETH FOUND TO BE DISTORTED. IDLER GEAR BOSS ON CRANKCASE FOUND LOOSE. LT BOLT SAFETY BROKEN. RT HAD STUD WITH COTTER PIN THROUGH NUT, HOWEVER, SHOULD HAVE BEEN BOLT WITH SAFETY WIRE. THE STUD APPEARS TO HAVE BACKED OUT NUT, COTTER PIN AND ALL. PILOT OF A/C WENT TO OFF ON MAG SWITCH AND BACK ON AND NOTICED BACKFIRE. THIS AND IMPROPER INSTALLATION OF GEAR ARE SUSPECT TO THE FAILURE. 1H71 3O3 ONT3A12 E274 19950915000111995091500011GL 1995 9 15 95ZZZX4497 319950824G6111 BLADE PIPER PA18 PA18150 7101828SO MCAULY1A175 1A175GM GL NR 2 BROKE G A A UNSCHED LANDING ED VIBRATION/BUFFET INFLIGHT SEPARATION CRCRUISE 1 AL033797Z755 187492 EC019 3.50 INCHES BROKE OFF NR 2 BLADE WHILE IN CRUISE FLIGHT. SUBMITTER STATED UNABLE TO DETERMINE CAUSE, NO VISIBLE NICKS. FRACTURE APPEARED TO BE INSTANTANEOUS ACROSS THE FULL CHORD. NO ACCIDENT. 1H71 3O 1A2 5 NP857 19950915001161995091500116SW 1995 9 15 95ZZZX4505 119950609G3340A402AR LIGHT BELL 222 222U 1182140SW ANTI-COLLISON LENS CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05219HM105 47573 LIGHT CRACKED (LOWER ANTI-COLLISION LENS CRACKED). REMOVED AND REPLACED. 1G72 3U H9SW 19950915002571995091500257SO 1995 9 15 95ZZZX4506 219950821G8530 PUSH ROD BEECH 55 95B55B CE CONT O470 IO470L 17026SO EXHAUST VALVE BROKEN D K NONE K FLUID LOSS ININSP/MAINT 1 GL09527T TC576 OIL LEAK TRACED TO BROKEN ROCKER BOSS AND ROCKER COVER. EXHAUST PUSH ROD BROKEN AND BENT. ENGINE MAY HAVE BEEN STARTED WITH STUCK EXHAUST VALVE SOME TIME IN PAST AND BENT PUSH ROD. PUSH ROD AND TUBE SHOWED SIGNS OF LONG TERM WEAR PRIOR TO BREAKING. 1L72 3O3 O 3A16 3E1 19950915002581995091500258EA 1995 9 15 95ZZZX4507 219950815G7414 BEARING BENDIX S200 PIPER PA23 PA23250 7102308SO LYC O540 IO540C4B5 41532EA MAG DRIVE FAILED D K NONE O OTHER ININSP/MAINT 1 GL0951ME 277854066 LEFT ENGINE WOULD NOT START. TROUBLESHOOT TO LEFT MAG. BEARINGS IN MAG WORN, CAM NOT ACTIVATING POINTS. WHEN REMOVING MAG, FOUND BEARING ON MAG DRIVE GEAR MISSING BALLS AND TEETH MISSING ON GEAR OR CHIPPED. 1L72 3O3 O 1A10 1E4 19950915002601995091500260EU 1995 9 15 95ZZZX4509 119950824G5102E3001 FABRIC CAMRONMODELOCAN 1880203EU BALLOON PANEL MISMFG B RB6RK NONE W INADEQUATE Q C ININSP/MAINT 1 GL23 BLUE NYLON DURAFLIGHT FABRIC, PRE-CUT FOR AN 'A' SERIES 'K' PANEL, HAD 'RIP-STOP' IN ONLY ONE DIRECTION. CAMERON INV NR 16526. 1B00 B1EU 19950915002611995091500261SO 1995 9 15 95ZZZX4510 219950801G8520630826 BEARING CONT O520 TSIO520R 17040SO CON ROD WORN G K NONE O OTHER ININSP/MAINT 1 WP07 190 269786R ENGINE DISASSEMBLED AT 190 HRS TSO FOR INSP DUE TO PROP STRIKE. UNUSUAL WEAR ON ROD BEARINGS AND MAIN BEARINGS WAS OBSERVED. THE ROD BEARING WEAR WAS FOUND ONLY ON THE ROD-SIDE BEARINGS WHILE THE CAP-SIDE BEARINGS APPEAR NORMAL. ALL THE WORN BEARINGS SHOW HEAT STRESS DAMAGE. THE HEAT DAMAGE AND UNUSUAL WEAR ARE VERY ABNORMAL CONSIDERING THE LOW TIME IN SERVICE SINCE NEW (190 HRS). IDENTICAL SITUATION HAS OCCURRED 4 TIMES IN LAST 4 MONTHS ON 520 MODEL ENGINES OF SIMILAR LOW TSO. ONE SIMILARITY OF ALL THE ENGINES IS, ALL USED AEROSHELL 15W-50 MULTIGRADE SYNTHETIC OIL. 3 O E8CE 19950915002621995091500262SO 1995 9 15 95ZZZX4511 219950801G8520642720 BEARING CONT O520 TSIO520R 17040SO CRANK MAIN WORN G K NONE O OTHER ININSP/MAINT 1 WP07 190 269786R ENGINE DISASSEMBLED AT 190 HRS TSO FOR INSP DUE TO PROP STRIKE. UNUSUAL WEAR ON ROD BEARINGS AND MAIN BEARINGS WAS OBSERVED. THE ROD BEARING WEAR WAS FOUND ONLY ON THE ROD-SIDE BEARINGS WHILE THE CAP-SIDE BEARINGS APPEAR NORMAL. ALL THE WORN BEARINGS SHOW HEAT STRESS DAMAGE. THE HEAT DAMAGE AND UNUSUAL WEAR ARE VERY ABNORMAL CONSIDERING THE LOW TIME IN SERVICE SINCE NEW (190 HRS). IDENTICAL SITUATION HAS OCCURRED 4 TIMES IN LAST 4 MONTHS ON 520 MODEL ENGINES OF SIMILAR LOW TSO. ONE SIMILARITY OF ALL THE ENGINES IS, ALL USED AEROSHELL 15W-50 MULTIGRADE SYNTHETIC OIL. 3 O E8CE 19950915002631995091500263CE 1995 9 15 95ZZZX4512 119950816G57533516505084 RIB BEECH 55 95B55B CE RT FLAP LE CRACKED D K NONE O OTHER ININSP/MAINT 1 EA2126DS 4735 TC1324 DURING ANNUAL INSPECTION, FOUND SKIN CRACKED ON RT FLAP LEADING EDGE WHERE FLAP ACTUATOR ATTACHES TO FLAP. FOUND LEADING EDGE RIB BROKEN. BROKEN RIB NOT VISIBLE FOR INSPECTION. PROBLEM CAUSES SKIN TO CRACK OUT AT FLAP ACTUATOR ATTACH BRACKET. REPAIR DIFFICULT DUE TO NO ACCESS TO CHANGE BROKEN RIB. SUSPECT CAUSED BY PEOPLE STEPPING ON FLAP ENTERING CABIN. MANUFACTURER NEEDS TO ISSUE SB TO INSPECT, REPAIR, AND REINFORCE THIS AREA. SECOND FINDING. 1L72 3O 3A16 19950915002641995091500264GL 1995 9 15 95ZZZX4513 119950816G323019438310 BRACKET BLANCA17 1730A 1220433GL NLG CRACKED D K NONE O OTHER ININSP/MAINT 1 CE018223R1301 30407 BRACKET PASSED 10X INSPECTION ON AIRCRAFT. NOSE GEAR REMOVAL FOR REBUILD ALLOWED BRACKET INSPECTION WITH DRAG LINK REMOVED. DYE PENETRANT REVEALED CRACKS OUT OF LOWER HOLE BOTH SIDES, HEADING TO EDGE OF BRACKET. BRACKET WAS SLIGHTLY BENT AT CRACKED HOLE. 1L71 3O A18CE 19950915002651995091500265 1995 9 15 95ZZZX4514 419950816G6113C3539 BULKHEAD BLANCA17 1730A 1220433GL SPINNER REAR CRACKED D K NONE O OTHER ININSP/MAINT 1 CE018223R2865 30407 PROPELLER BULKHEAD CRACK FOUND DURING ANNUAL INSPECTION. POSSIBLE CAUSE OF CRACK IS SLIGHT DISHING OF BULKHEAD THAT IS FLATTENED OUT WHEN MOUNT BOLTS ARE TIGHTENED. 1L71 3O A18CE 19950915002661995091500266SO 1995 9 15 95ZZZX4515 119950814G27206342006 PEDAL ASSY PIPER PA34 PA34200 7103405SO PILOT RUDDER MISREPAIRED D K NONE W INADEQUATE Q C ININSP/MAINT 1 SO151440T3311 347250310 FOUND ON A 100-HOUR INSPECTION THAT THE PILOT'S AND CO-PILOT'S RUDDER PEDALS WOULD NOT ALIGN WHEN ONE SIDE WAS PUT IN NEUTRAL. FOUND A BRAZE REPAIR ON PILOT'S SIDE. ALSO, A SPLICE REPAIR ON COPILOT'S SIDE WITH TWO BOLTS WHICH HAD ELONGATED HOLES. 1L72 3O A7SO 19950915002671995091500267CE 1995 9 15 95ZZZX4516 119950823G575112210897 HINGE CESSNA177 177 2073704CE AIL RIB WS 172 CRACKED D A K NONE O OTHER ININSP/MAINT 1 SW1129406 17700877 DURING A 100-HOUR INSPECTION, BOTH CENTER AILERON HINGES WERE FOUND BENT AND THE LEFT HINGE WAS CRACKED APPROXIMATELY 3 INCHES FORWARD OF HINGE BEARING. THERE IS NO OTHER APPARENT DAMAGE TO AILERON, WING, OR INBOARD AND OUTBOARD HINGES (WHICH SEEMS IMPOSSIBLE) AND IT HAS NOT BEEN SUBJECTED TO HIGH WINDS. 1H71 3O NTA13CE 19950915002681995091500268SO 1995 9 15 95ZZZX4517 119950725G792275944 VALVE PIPER PA32 PA32R301 7103218SO THERMO BYPASS SPRING BROKEN H K NONE O OTHER ININSP/MAINT 1 SO139128Z1428 3213008 WHILE COMPLYING WITH TEXTRON LYCOMING SB 518A, REMOVED THE BYPASS VALVE AND FOUND THE SPRING WHICH MAINTAINS PRESSURE ON THE SEAT BROKEN. PART OF THE SPRING HAD ROTATED AND WAS EXTENDING BEYOND THE VALVE SEAT. FATIGUE SUSPECTED AS CAUSE. RECOMMEND INSPECTING SPRING AS WELL WHEN COMPLYING WITH SB 518A. 1L71 3O A3SO 19950915002691995091500269SO 1995 9 15 95ZZZX4518 119950728G5712 RIB PIPER PA22 PA22160 7102214SO RT FLAP ATTACH CRACKED D K NONE O OTHER ININSP/MAINT 1 CE053442Z 227361 DURING ANNUAL INSPECTION, CRACKS FOUND AT RIB REAR ATTACHMENT AREA. ALSO, FOUND INBOARD FLAP ATTACHMENT CRACKED. AIRCRAFT WAS DAMAGED AT APPROX 500 HOURS. RT WING WAS REBUILT WITH NEW RIBS. LT WING REPLACED WITH USED WING. LT WING WAS FROM A PA22-135. RT WING WAS ASSEMBLED IN REF TO LT WING. THE WINGS ARE DIMENSIONALLY THE SAME, BUT THE '160' WINGS HAVE SMALLER RIB SPACING AND ONE ADDITIONAL RIB. THE '160' HAS VFE OF 95 COMPARED TO VFE 80 FOR THE '135'. BELIEVE USING '135' WING ON THIS AIRCRAFT WITH HIGHER FLAP EXTENSION SPEED CAUSED INCREASED STRESS ON THIS AREA. SIMILAR CRACKS FOUND IN LT WING WHEN REMOVED FOR RECOVER. 1H71 3O 1A6 19950915002701995091500270SO 1995 9 15 95ZZZX4519 119950806G3221401511 BOLT PIPER PA25 PA25235 7102504SO TAIL WHEEL BROKEN G O OTHER O OTHER TOTAKEOFF 1 GL117387Z5300 253346 BOLT SECURING TAIL WHEEL ASSY TO ACFT BROKE DURING TAKEOFF DURING A GLIDER/TOWING OPERATION. TAIL WHEEL DEFLECTED INTO LOWER PORTION OF RUDDER CAUSING RUDDER DISTORTION. SUBMITTER SUGGESTS BOLT BE REMOVED FOR INSPECTION IF AIRCRAFT IS USED FOR TOWING GLIDERS. 1L71 3O 2A10 19950915002711995091500271CE 1995 9 15 95ZZZX4520 119950711G7603 CONTROL CABLE CESSNA182 R182 2072734CE THROTTLE CHAFED D K NONE O OTHER ININSP/MAINT 1 SW01736ZG R18200899 THROTTLE CABLE HOUSING CHAFES LANDING GEAR RELAY AND HAS WORN DEEPLY INTO RELAY HOUSING. SPLIT 2 INCH LONG PIECE OF MIL-H-6000, .3125 INCH, HOSE. PLIOBOND GLUE AND TYE-WRAP HOSE IN PLACE. NOTE: PROBLEM FOUND DURING ANNUAL INSPECTION. 1H71 3O RT3A13 19950915002721995091500272SW 1995 9 15 95ZZZX4521 119950824G5730 SKIN MOONEYM20 M20F 5870214SW RT WING CRACKED DS K NONE O OTHER ININSP/MAINT 1 GL116996V4565 1358 THE RT WING SKIN AREA THAT IS FORWARD OF THE FLAP, WHERE THE FLAP FITS THE WING CONTOUR WHEN RETRACTED, WAS FOUND CRACKED. THE CRACK IS LOCATED NEXT TO THE INBOARD FLAP ATTACH SUPPORT ON THE UNDERSIDE OF THE RT WING SKIN. THE SUPPORT IS PRIMARILY ATTACHED TO AN INTERNAL CAP STRIP, AND THE WING SKIN HELPS BY PROVIDING LATERAL SUPPORT. THE BASE ATTACHMENT MAY HAVE CRACKED OR WEAKENED (WING SKIN HAS NOT YET BEEN REMOVED TO THOROUGHLY INSPECT), ALLOWING LATERAL FORCES SUFFICIENT TO CRACK THE SKIN. 1L71 3O 2A3 19950915002731995091500273GL 1995 9 15 95ZZZX4522 319950828G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL PROP CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 SW07943774393 15285658 RDA066 AN OIL LEAK WAS REPORTED. INVESTIGATION DISCLOSED A CRACK IN THE (FIXED PITCH) PROPELLER HUB RUNNING FROM THE HUB INSIDE DIAMETER, THROUGH THE EDGE OF ONE LEADING EDGE BOLT HOLE TO THE OUTSIDE DIAMETER OF THE HUB. THE FORWARD SPINNER BULKHEAD ALSO HAD ONE 6 INCH CRACK AT THE SAME BOLT HOLE RUNNING TO THE EDGE OF THE BULKHEAD. CRANKSHAFT FORWARD SEAL WAS REPLACED; CRANKSHAFT RUN-OUT FOUND WITHIN ACCEPTABLE LIMITS. NEW PROP INSTALLED. SUGGEST PERIODIC BALANCING OF FIXED PITCH PROPS. AD89-26-10/SB 169C ALREADY C/W. 1H71 3O NT3A19 5 NP50GL 19950915002741995091500274SW 1995 9 15 95ZZZX4523 119950818G32465736 WHEEL HALF BFGOODRICH SWRNGNSA226 SA226* SW MLG DEFECTIVE B EBVRK NONE O OTHER ININSP/MAINT 1 GL09 DURING INSPECTION ON A WHEEL HALF, ONE MAIN WHEEL WAS FOUND UNSERVICEABLE. A REPLACEMENT WAS ORDERED, AND RECEIVED AN OVERHAULED WHEEL HALF. THIS WHEEL HALF HAD A RETURN-TO-SERVICE AND WORK ORDER FROM A REPAIR STATION THAT DOCUMENTED IT AS OVERHAULED, BUT DURING RECEIVING INSPECTION, CORROSION IN THE BEAD SEAT AREA WAS FOUND THAT SCRAPED THE WHEEL HALF. RECEIVING INSPECTIONS ARE IMPORTANT. 1L72 4T RTA5SW 19950915002751995091500275SO 1995 9 15 95ZZZX4524 119950822G281063913913 HOSE 6399816 PIPER PA28 PA28R180 7102809SO TANK VENT DETERIORATED B RMMRK NONE O OTHER ININSP/MAINT 1 CE014620J4862 28R30503 DURING REMOVAL OF THE RT FUEL TANK OF THIS AIRCRAFT, INSPECTION REVEALED BOTH FUEL VENT HOSES FOUND DETERIORATED TO THE POINT THAT VAPORS AND POSSIBLY LIQUID FUEL COULD BE LET INTO THE WING. LEFT TANK WAS ALSO REMOVED AND HOSES WERE FOUND DETERIORATED. ALSO, THE MAIN OUTLET HOSES, PN 63901-37, (ORIGINAL P/N) WERE INSTALLED. MFG CODES ON HOSES WERE 1Q68 AND 3Q67. ALL PARTS WERE REPLACED. 1L71 3O 2A13 19950915002761995091500276SO 1995 9 15 95ZZZX4525 119950822G281063913914 HOSE 6399817 PIPER PA28 PA28R180 7102809SO TANK VENT DETERIORATED B RMMRK NONE O OTHER ININSP/MAINT 1 CE014620J4862 28R30503 DURING REMOVAL OF THE RT FUEL TANK OF THIS AIRCRAFT, INSPECTION REVEALED BOTH FUEL VENT HOSES FOUND DETERIORATED TO THE POINT THAT VAPORS AND POSSIBLY LIQUID FUEL COULD BE LET INTO THE WING. LEFT TANK WAS ALSO REMOVED AND HOSES WERE FOUND DETERIORATED. ALSO, THE MAIN OUTLET HOSES, PN 63901-37, (ORIGINAL P/N) WERE INSTALLED. MFG CODES ON HOSES WERE 1Q68 AND 3Q67. ALL PARTS WERE REPLACED. 1L71 3O 2A13 19950915002771995091500277SO 1995 9 15 95ZZZX4526 219950829G8530652112 ROTO COIL CESSNA185 A185F 2072821CE CONT O520 IO520D 17032SO CYLINDERS 3-5 MAKING METAL D K NONE K FLUID LOSS ININSP/MAINT 1 NM0761423 1358 18504180 282785R WHEN REPLACING ROCKER COVER GASKETS BECAUSE OF OIL LEAKS, FOUND STEEL SLIVERS IN BOTTOM OF COVERS ON NR 3 AND NR 5 CYLINDERS. SENT SLIVERS TO CONTINENTAL TO BE ANALYZED. WAS INSTRUCTED BY CONTINENTAL TO REPLACE ALL ROTO COILS IN BOTH CYLINDERS. NO METAL FOUND IN OIL FILTER. 1H71 3O3 O 3A24 E5CE 19950915002781995091500278SO 1995 9 15 95ZZZX4527 219950815G7310641502 FITTING BEECH 33 F33A 1151425CE CONT O520 IO520BB 17032SO FUEL PUMP FAULTY B KD4RA UNSCHED LANDING R PARTIAL RPM/PWR LOSS CLCLIMB 1 SO1726UR 1321 CE1274 578399 AFTER A NORMAL RUN-UP, ACFT LOST POWER ON TAKEOFF AT APPROX 300 FEET AGL. PILOT SWITCHED FUEL TANKS AND ADJUSTED MIXTURE CONTROL WITH NO RESULTS. A SAFE EMERGENCY LANDING WAS MADE ON THE DOWN-WIND RUNWAY. ENGINE WAS SHUT OFF AND ACFT TOWED TO MAINTENANCE HANGAR. INVESTIGATION REVEALED THE MAIN FUEL LINE FROM ENGINE DRIVEN FUEL PUMP TO CONTROL ASSY HAD BACKED OFF AT FUEL PUMP SIDE. FURTHER INVESTIGATION REVEALED THE THREADS ON THE 90-DEGREE ELBOW FITTING AT THE FUEL PUMP WERE SHARP AND SHOWED SIGNS OF WEAR. THE FITTING REPLACED WITH NEW UNIT. FUEL SYSTEM PRESSURE TESTED WITH NO LEAKS NOTED. ACFT REASSEMBLED AND RETURNED TO SERVICE. 1L71 3O3 O 3A15 E5CE 19950915002791995091500279SO 1995 9 15 95ZZZX4528 219950828G8530 SHAFT SUPPORT CESSNA150 150L 2071826CE CONT O200 O200A 17020SO EXH ROCKER ARM BROKEN DS K NONE O OTHER ININSP/MAINT 1 WP23219973854 411 15074599 250401 DURING A SCHEDULED INSPECTION, (ACFT HAD SAT FOR ABOUT 6 MONTHS), THE COMPRESSION TEST WAS PERFORMED. NR 1 CYLINDER WAS BLOWING-BY FROM EXHAUST VALVE. TO STAKE THE VALVE, THE ROCKER BOX COVER WAS REMOVED. A BROKEN PIECE OF ROCKER ARM SHAFT SUPPORT WAS FOUND INSIDE OF ROCKER BOX COVER. IT CAME OFF OF EXHAUST SIDE. 1H71 3O3 O 3A19 E252 19950915002801995091500280SW 1995 9 15 95ZZZX4529 119950620G6230206010443001 BEARING BELL 206 206B3 1181506SW SWASHPLATE DEFECTIVE B SL3RK NONE W INADEQUATE Q C ININSP/MAINT 1 NE01 18410 INSTALLED NEW DUPLEX BEARING IN SWASHPLATE. BEARING VERY HARD TO ROTATE AND ROUGH WHEN ROTATED. NEW BEARINGS ORDERED AND INSTALLED. 1G71 3U H2SW 19950915002811995091500281CE 1995 9 15 95ZZZX4530 119950824G6120189894002 SOLENOID BEECH 300 300BEECH 1152930CE LT ENGINE FAILED D O OTHER O OTHER LDLANDING 1 CE03100BG1991 8903 FL6 GROUND IDLE SOLENOID FAILED ON THE LT ENGINE. DURING LANDING, THE LT PROPELLER REMAINED IN FLIGHT IDLE AND THE RT PROPELLER WENT INTO GROUND IDLE (FLATTER PITCH). THIS MADE FOR DIFFICULT HANDLING DURING LANDING ROLL-OUT. 2L72 4T A24CE 19950915002821995091500282CE 1995 9 15 95ZZZX4531 119950823G3242 ROTOR DISK BFGOODRICH CESSNA650 650 2076802CE BRAKE CRACKED D K NONE O OTHER ININSP/MAINT 1 CE01442WT1049 21502 6507025 DURING ROUTINE TIRE CHANGES, WHEELS WERE REMOVED AND BRAKE ROTORS FELL OUT IN PIECES. REMOVED WHEELS FROM OPPOSITE GEAR AND BRAKE ROTORS WERE FOUND BROKEN ON THAT SIDE AS WELL. PILOTS SAY THEY ARE VERY 'GENTLE' ON THEIR BRAKES AS THEY DO NOT FLY INTO SHORT STRIPS AND THEY KNOW THAT THESE BRAKES ARE PRONE TO BREAKING. 2L72 4F A9NM 19950915002831995091500283EA 1995 9 15 95ZZZX4532 219950814G73103011849A LINE BEECH 90 E90 1152914CE PWA PT6 PT6A28 EA FUEL BYPASS LEAK D A A UNSCHED LANDING K FLUID LOSS CRCRUISE 1 NE03323HA2567 2074 LW323 PCE42080 PILOT NOTICED FUEL LEAKING FROM COWLING AT MID-NACELLE AREA. ALSO, A HIGHER FUEL FLOW INDICATION WAS NOTED. UPON INVESTIGATION AFTER PRECAUTIONARY LANDING, IT WAS NOTED THE FUEL BYPASS LINE WAS LEAKING AT ONE END. A CRACK WAS DISCOVERED JUST AFT OF THE FERRULE, APPROXIMATELY THREE-FOURTHS OF THE CIRCUMFERENCE. A NEW LINE WAS INSTALLED AND THE AIRCRAFT RETURNED TO SERVICE. POSSIBLE PRE-LOADING AT INSTALLATION COULD HAVE CAUSED THE FAILURE. 1L72 3T4 T 3A20 E4EA 19950915002851995091500285CE 1995 9 15 95ZZZX4534 119950522G3230 ACTUATOR CESSNA500 S550 2076607CE RT MLG HOSE MISCONNECT B ACWQRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL05106QS8557 S5500106 DURING INSPECTION, FOUND RIGHT MAIN GEAR ACTUATOR GEAR EXTEND AND AUXILIARY AIR HOSES CONNECTED TO WRONG PORTS. THERE ARE TWO BRANDS OF ACTUATORS USED AND THEIR PORTS ARE OPPOSITE. THE PORTS SHOULD BE IN THE SAME POSITION ON EACH BRAND OF ACTUATOR. MORE ATTENTION SHOULD BE PAID TO ACTUATOR PLACARDS AND MAINTENANCE. 1L72 4F RTA22CE 19950915002861995091500286CE 1995 9 15 95ZZZX4535 119950807G275055651754 CONTROL CABLE CESSNA500 S550 2076607CE FLAP CONTROL MISROUTED B ACWQRK NONE O OTHER ININSP/MAINT 1 GL05126QS7179 S5500126 DURING PHASE 5 INSPECTION, FOUND FLAP CONTROL CABLES CAUGHT ON CONTROL COLUMN TUBE ASSEMBLY WHERE ELEVATOR SECTOR ASSEMBLY CONNECTS. CABLES FOUND UNDAMAGED. IT IS UNKNOWN HOW LONG CABLES WERE IN THIS CONDITION. MORE CARE HAS TO BE TAKEN WHEN WORKING WITH CABLES AS IT APPEARS THE CABLES WERE ROUTED INCORRECTLY. LOSS OF FLAP CONTROL COULD HAVE HAPPENED. 1L72 4F RTA22CE 19950915002881995091500288GL 1995 9 15 95ZZZX4537 219950812G7210A23034787 BEARING ALLSN 250C 250C20 03013GL GEARBOX MAKING METAL B UP9RK NONE O OTHER ININSP/MAINT 1 NM07 2745 083 CAB832926 GEARBOX 2 1/2 BEARING STARTING TO MAKE METAL. ROLLERS STARTING TO GALL. 3 U E4CE 19950915002891995091500289GL 1995 9 15 95ZZZX4538 219950817G725023001967 TURBINE WHEEL ALLSN 250C 250C20 03013GL NR 3 SHROUD CRACKED B UP9RK NONE O OTHER ININSP/MAINT 1 NM07 2745 HX73658 CKE832926 TURBINE NR 3 WHEEL SHROUD CRACKED THROUGH. 3 U E4CE 19950915002901995091500290GL 1995 9 15 95ZZZX4539 219950813G723023031922 GEARSHAFT ALLSN 250C 250C20 03013GL SPUR ADAPTER STEP WEAR B UP9RK NONE O OTHER ININSP/MAINT 1 NM07 2745 TH83938 CAE832926 SPUR ADAPTER GEARSHAFT SPLINES ON TURBINE END STEPPED. 3 U E4CE 19950915002911995091500291GL 1995 9 15 95ZZZX4540 219950812G7210A6887772 BEARING ALLSN 250C 250C20 03013GL GEARBOX PTO SPALLED B UP9RK NONE O OTHER ININSP/MAINT 1 NM07 2745 044 CAE832926 PTO BEARING STARTING TO SPALL AND MOVE METAL. 3 U E4CE 19950915002931995091500293EU 1995 9 15 95ZZZX4542 219950730G73147086002 PUMP BOEING737 737* NM CFMINTCFM56 CFM563B2 13802EU LT ENG HP FUEL LEAKING B GJPYK NONE K FLUID LOSS ININSP/MAINT 1 WP33 20127 WHEN STARTING LT ENGINE, HIGH PRESSURE FUEL PUMP LEAKED FUEL. REPLACED THE FUEL PUMP PER MM73-11-01. ADJUSTED AND RAN ENGINE PER TEST 6, ALL PARAMETERS WERE OKAY. 2L72 4F4 FRTA16WE E21EU 19950915002951995091500295CE 1995 9 15 95ZZZX4544 119950821G213310357626 OUTFLOW VALVE AIRESRCH CESSNA500 550 2076604CE CABIN PRESS POPPET CRACKED D K NONE O OTHER ININSP/MAINT 1 SO11362CP 1127 31978 5504030 THIS VALVE WAS WORKING PROPERLY WHEN REMOVED FOR SB 550-21-41. FURTHER INSPECTION FOUND CRACK IN POPPET AREA. IF IT HAD CRACKED MORE, IT IS POSSIBLE THAT THE CABIN WOULD HAVE DEPRESSURIZED. SUBMITTER STATES IF THIS SB APPLIES TO AIRCRAFT, C/W AS SOON AS POSSIBLE OR HAVE FREQUENT INSPECTIONS UNTIL ACCOMPLISHMENT. THIS IS ALSO AIRESEARCH BULLETIN 103576-21-4056. 1L72 4F A22CE 19950915002961995091500296WP 1995 9 15 95ZZZX4545 119950808G57515910047502 TAB ASSY DOUG DC9 DC9* WP WING CORRODED D K NONE O OTHER ININSP/MAINT 1 SW15 PART WAS RECEIVED FOR REPAIR OF GROUND HANDLING DAMAGE. PART HAD AN ID TAG INDICATING OVERHAUL ON 6/95 BY ANOTHER REPAIR STATION. TEAR DOWN FOUND CORROSION INTERNALLY OF CONTROL HORN FITTING, PN 3914776, FROM INSIDE TO OUTSIDE. HCB W.O. HEF12600 H42R886K. 2L72 4F A6WE 19950915002971995091500297WP 1995 9 15 95ZZZX4546 219950815G73148973902 PUMP AYRES S2 S2RRESTD 0970101SO GARRTTTPE331TPE3311 01514WP ENGINE FUEL DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 WP078034V2400 2453R P91136 PILOT REPORTED OIL CONSUMPTION AT APPROXIMATELY 1 QUART PER HOUR. NO OIL FOUND AT THE FORWARD OR REAR CARBON SEALS. OIL WAS DISCOVERED INSIDE THE FUEL PUMP BY A FUEL SAMPLE ANALYSIS FROM THE FUEL PUMP FILTER BOWL. ON ENGINES INCORPORATING SB 72-0104 (WET SPLINE FUEL PUMP DRIVE), THE OIL CAN PASS THROUGH A SMALL ORIFICE IN THE FUEL PUMP IMPELLER SHAFT WHICH IS PACKED WITH A SPECIAL GREASE. ONCE THE GREASE IS WASHED AWAY, THE ENGINE FUEL PUMP DRAWS IN OIL INTO THE FUEL FLOW. THE PROBLEM WAS REPAIRED BY GARRETT WITH A PLUG INSTALLED IN THE IMPELLER SHAFT. SUBMITTER STATES SECOND INCIDENT FOUND IN 5 MONTHS. 1L71 3R3 T A4SW E3WE 19950915002981995091500298SW 1995 9 15 95ZZZX4547 119950810G3340727725 BREAKER KLIXON SWRNGNSA226 SA226TC 8780404SW COCKPIT FAILED B ATZRK NONE B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 CE091009R21699 TC358 NAVIGATION LIGHT CIRCUIT BREAKER CAUSED SMOKE IN COCKPIT. DID NOT POP - CAUSE WAS SHORTED WIRE AT NAVIGATION LIGHT. 1L72 4T A8SW 19950915002991995091500299EU 1995 9 15 95ZZZX4548 119950706G3233T700A3230050000 ACTUATOR SOCATATBM TBM700 8682000EU NLG LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 EA0756WF 732 8 NOSE GEAR STRUT ACTUATOR LEAKING HYDRUALIC FLUID AT VENT SCREEN HOLES. THIS IS FROM FLUID BYPASSING O-RINGS IN ACTUATOR. NO FIELD LEVEL REPAIR AT THIS TIME. UNIT MUST BE OVERHAUL/EXHCHANGE FROM VENDOR. AUGUST 11, 1995, AIRCRAFT OWNER HAS BEEN WAITING FOR OVER 2 MONTHS FOR PART. 1L71 3T RTA60EU 19950915003021995091500302CE 1995 9 15 95ZZZX4551 119950825G2510 SEAT BELT BEECH 35 35BEECH 1151502CE LT FRONT FAILED GSA K NONE W INADEQUATE Q C ININSP/MAINT 1 GL053944N D1202 AN UNAPPROVED ALTERATION TO THE LEFT FRONT INBOARD SEAT BELT ATTACH POINT WHICH FAILED DURING AN ACCIDENT. THE P.I.C WAS EJECTED FROM THE AIRCRAFT IN SERIOUS CONDITION. THE ATTACH BRACKET AND CONNECTING BELT HAD BEEN MODIFIED. 1L71 3O A777 19950915003031995091500303CE 1995 9 15 95ZZZX4552 119950821G321308412012 STRUT ASSY CESSNA310 310 2074202CE RT MLG FAILED G A O OTHER O OTHER LDLANDING 1 EA01661R 35033 FAILURE OF RIGHT MAIN LANDING GEAR LOWER STRUT CAUSED AIRCRAFT TO VEER OFF RUNWAY CAUSING SUBSTANTIAL DAMAGE TO AIRCRAFT. LOWER SECTION SEPARATED FROM UPPER SECTION AT WELDED JOINT. NOTE: RECOMMEND ALL WELDED JOINTS ON LOWER STRUT BE INSPECTED, P/N OF CASTING, PN 0841215-3. 1L72 3O RT3A10 19950915003041995091500304EA 1995 9 15 95ZZZX4553 219950829G8520954 STUD WACO YMF YMF 9600412EA JACOBSR755 L4MB 35003EA NR 7 CYLINDER FAILED GL A UNSCHED LANDING O OTHER NRNOT REPORTED 1 SO1514128 4213 8339 FOLLOWING OVERHAUL, ENGINE WAS PUT IN SERVICE. AT 593 HOURS, CHANGED OUT THE NR 5 CYLINDER AND FOUND NOTHING THAT WOULD HAVE BEEN ALARMING OR INDICATIVE OF WHAT MIGHT HAPPEN. AT 680 HOURS SMOH, THE NR 7 CYLINDER BROKE ALL THE HOLD-DOWN STUDS, LIFTED .50 INCH OFF THE BASE AND WAS KEPT FROM COMPLETE SEPARATION ONLY BY THE COWLING AND OIL RETURN HOSES. EVEN THOUGH THE ENGINE WAS STILL RUNNING AND DEVELOPING SUBSTANTIAL POWER, THE PILOT MADE A PERFECT PRECAUTIONARY LANDING. UPON TEARING DOWN ENGINE, DISCOVERED FOLLOWING: ALL STUDS ON NR 7 CYLINDER BROKEN. THREE ADDITIONAL STUDS, RANDOMLY LOCATED THROUGHOUT ENGINE, WERE ALSO BROKEN. 1Q71 3R3 R ATC542 TC121 19950915003051995091500305CE 1995 9 15 95ZZZX4554 119950908G273007601037 CONTROL ROD CESSNA206 U206G 2073356CE PILOTS YOKE LOOSE RIVETS GL K NONE O OTHER ININSP/MAINT 1 AL014637U8053 U20605017 DURING ROUTINE INSPECTION, FOUND PILOT YOKE PUSH ROD CONTROL TUBE ASSY WITH LOOSE RIVETS. NOTED .05 INCH PLAY IN CONNECTION. NEW PART RECEIVED FROM CESSNA AND INSPECTION REVEALED ALUMINUM RIVETS USED DURING ASSEMBLY IN PLACE OF CARBON STEEL. CESSNA FACTORY VERIFIED CARBON STEEL RIVETS REQUIRED. 1H71 3O A4CE 19950915003921995091500392EU 1995 9 15 95ZZZX4555 119950807G792253E19600 VALVE SLNSBYT67 T67M260 8323006EU THERMO BYPASS MALFUNCTIONING B UNERO OTHER M OVER TEMP CRCRUISE 1 NM033107K217 2166 AIRCRAFT DEVELOPED HIGH OIL TEMPERATURE (120 DEGREES CELSIUS) AND LOW OIL PRESSURE (60 PSI) DURING A ROUTINE TRAINING MISSION. OUTSIDE AIR TEMPERATURE WAS ABOVE 80 DEGREES FAHRENHEIT. AIRCRAFT PILOT MADE AN ATTEMPT TO COOL ENGINE DURING RETURN FLIGHT TO AIRFIELD. MAINTENANCE TECHNICIANS CHECKED ENGINE BAFFLE SEALS, TESTED OIL PRESSURE AND TEMPERATURE TRANSDUCERS AND CHECKED ENGINE OIL PRESSURE WITH A DIRECT READING GAUGE. THE OIL COOLER THERMAL BYPASS VALVE WAS TESTED BY PLACING THE UNIT IN OIL HEATED TO 120 DEGREES CELSIUS. BYPASS VALVE OPENED ABOVE 120 DEGREES CELSIUS. SEVERAL BYPASS VALVES HAVE MALFUNCTIONED IN THE T-3A FLEET. VALVES TESTED STARTED OPENING AT TEMPS ABOVE 120 DEGREES CELSIUS. 1L71 3O NTA73EU 19951006004881995100600488EU 1995 10 6 95ZZZX4556 119950807G792253E19600 VALVE SLNSBYT67 T67M260 8323006EU ENGINE MALFUNCTIONING B UNERO OTHER M OVER TEMP CRCRUISE 1 NM033064Q295 2151 AIRCRAFT DEVELOPED HIGH OIL TEMPERATURE (120 DEGREES CELSIUS) AND LOW OIL PRESSURE (60 PSI) DURING A ROUTINE TRAINING MISSION. OUTSIDE AIR TEMPERATURE WAS ABOVE 80 DEGREES FAHRENHEIT. AIRCRAFT PILOT MADE ATTEMPT TO COOL ENGINE DURING THE RETURN FLIGHT TO AIRFIELD. MAINTENANCE TECHNICIANS CHECKED ENGINE BAFFLE SEALS, TESTED OIL PRESSURE AND TEMPERATURE TRANSDUCERS AND CHECKED ENGINE OIL PRESSURE WITH DIRECT READING GAUGE. OIL COOLER TERMINAL BYPASS VALVE WAS TESTED BY PLACING THE UNIT IN OIL HEATED TO 120 DEGREES CELSIUS. BYPASS VALVE OPENED ABOVE 120 DEGREES CELSIUS. SEVERAL BYPASS VALVES HAVE MALFUNCTIONED IN T-3A FLEET. VALVES TESTED STARTED OPENING AT TEMPS ABOVE 120 DEGREES CELSIUS. 1L71 3O NTA73EU 19950915003931995091500393EU 1995 9 15 95ZZZX4557 119950823G792253E19600 VALVE SLNSBYT67 T67M260 8323006EU THERMO BYPASS LOOSE NUT B UNERK NONE O OTHER ININSP/MAINT 1 NM033094T199 2160 AIRCRAFT DEVELOPED HIGH OIL TEMPERATURE (120 DEGREES CELSIUS) AND LOW OIL PRESSURE (60 PSI) DURING ROUTINE TRAINING MISSION. SEVERAL AIRCRAFT IN THE FLEET HAD SIMILAR PROBLEMS WHICH WERE RESOLVED BY CHANGING DEFECTIVE THERMOSTATIC BYPASS VALVES. WHEN THIS VALVE WAS REMOVED, SECURING NUT FOR THE SPRING ASSY FELL INTO THE MECHANICS HAND AS HE REMOVED THE VALVE. TEXTRON LYCOMING SB NR 518C ADDRESSES LOOSE SECURING NUT. BUT THIS THERMOSTATIC BYPASS VALVE (PN 53E19600) HAS A SERIAL NUMBER OUTSIDE THE RANGE OF THOSE VALVES TO BE INSPECTED. A FLEET-WIDE INSPECTION REVEALED 25 OF 55 AIRCRAFT HAD LOOSE NUTS WITH S/N'S ALL ABOVE/HIGHER THAN S/N 53788. (WORN THREADS SN 54570). 1L71 3O NTA73EU 19951006004891995100600489EU 1995 10 6 95ZZZX4558 119950821G792253E19600 VALVE SLNSBYT67 T67M260 8323006EU ENGINE MALFUNCTIONING B UNERO OTHER M OVER TEMP CRCRUISE 1 NM033079Q387 2156 AIRCRAFT DEVELOPED HIGH OIL TEMPERATURE (120 DEGREES CELSIUS) AND LOW OIL PRESSURE (60 PSI) DURING A ROUTINE TRAINING MISSION. OUTSIDE AIR TEMPERATURE WAS ABOVE 80 DEGREES FAHRENHEIT. AIRCRAFT PILOT MADE ATTEMPT TO COOL ENGINE DURING RETURN FLIGHT TO THE AIRFIELD. MAINTENANCE TECHNICIANS CHECKED THE ENGINE OIL PRESSURE WITH A DIRECT READING GAUGE. OIL COOLER THERMAL BYPASS VALVE WAS TESTED BY PLACING THE UNIT IN OIL HEATED TO 120 DEGREES CELSIUS. THE BYPASS VALVE OPENED ABOVE 120 DEGREES CELSIUS. SEVERAL BYPASS VALVES HAVE MALFUNCTIONED IN THE T-3A FLEET. THE VALVES TESTED AT TEMPERATURES ABOVE 120 DEGREES CELSIUS. 1L71 3O NTA73EU 19950915003941995091500394CE 1995 9 15 95ZZZX4559 119950811G275016952404717 CONTROL CABLE BEECH 23 B19 1151215CE FLAP CONTROL FAILED D A O OTHER O OTHER NRNOT REPORTED 1 SW055114R12832 MB648 FLAP CABLE FAILED WHERE CABLE WRAPS AROUND FLAP TORQUE TUBE. VERY DIFFICULT TO SEE DURING INSPECTIONS. SUBMITTER STATED FOUND 3 OTHER CABLES IN FLEET WITH VARYING DEGREES OF FAILURE. SUBMITTER SUGGESTS MUCH CLOSER INSPECTION OF FLAP CABLE DURING 100-HOUR ANNUALS. SEEM TO BE FAILING AROUND TORQUE TUBE WITH FLAPS IN UP POSITION, CABLE IS UNDER SPAR IN DOWN POSITION. 1L71 3O A1CE 19950915003951995091500395SO 1995 9 15 95ZZZX4560 119950812G5500641051000 NIPPLE PIPER J3 J3 7100502SO TAILPLANE WORN DS K NONE O OTHER ININSP/MAINT 1 SO03986742881 18904 DURING RESTORATION OF THIS AIRCRAFT, THE TAILPLANE EXTERNAL BRACING WIRES NIPPLES MADE OF BRASS WERE FOUND BADLY WORN. THIS WAS IMPOSSIBLE TO SEE WITHOUT TAKING THE TENSION OFF THE BRACING WIRES. SUBMITTER SUGGESTS THIS SHOULD BE CHECKED ON HIGH TIME AIRCRAFT OR ANNUAL INSPECTION. THIS COULD HAVE FAILED. 1H71 3O ATC660 19950915003961995091500396CE 1995 9 15 95ZZZX4561 119950815G3244850X10 TIRE GOODYEARAERO CESSNA185 185A 2072804CE DAMAGED D O OTHER O OTHER LDLANDING 1 AL014145Y 1850345 THIS AIRCRAFT HAD STC SA 4305WE INCORPORATED, GAR-AERO 6 INCH TO 10 INCH WHEEL ADAPTERS WITH GOODYEAR 8.50-10 6-PLY TIRES. ON LANDING ROLL-OUT ON PAVED RUNWAY, THE LEFT TIRE WENT FLAT CAUSING THE AIRCRAFT TO GROUND LOOP. INVESTIGATION REVEALED THE TIRE HAD COME LOOSE AT THE BEAD/RIM AND HAD CUT THE TUBE STEM. LOW TIRE PRESSURE AND LANDING ON DRY PAVED RUNWAY MAY HAVE OVERLOADED THE BEAD/TIRE ADHESION ALLOWING TIRE TO SPIN ON WHEEL. 1H71 3O 3A24 19950915003971995091500397CE 1995 9 15 95ZZZX4562 119950831G55229661000612 SKIN 96610006617 BEECH 58 58 1152740CE ELEVATOR OTBD LECRACKED B HBKRK NONE O OTHER ININSP/MAINT 1 SW117222V2333 TH1430 OUTBOARD LEADING EDGE BOTTOM SKIN CRACKED. CRACK LOCATED JUST OUTBOARD OF OUTBOARD ELEVATOR ATTACH POINT. SUBMITTER SUGGESTS THE WEIGHT OF ELEVATOR BALANCE WEIGHT MAY HAVE CREATED STRESS AND CRACKED THE SKIN. 1L72 3O 3A16 19950915003981995091500398SO 1995 9 15 95ZZZX4563 119950706G24343656624 ALTERNATOR ELECTROSYS PIPER PA28 PA28181 7102807SO FRONT ROTOR BEARING WORN B SJ7RK NONE O OTHER ININSP/MAINT 1 SO013023M107 4080479 287890285 DURING ANNUAL INSPECTION FOUND FAN, (INTERNAL), RUBBING HOUSING. ROTOR WOULD MOVE FORE AND AFT .25 INCH TO .3750 INCH AND UP AND DOWN SAME AMOUNT. SUSPECT BEARINGS AND HOUSING WORN OUT. 1L71 3O 2A13 19950915003991995091500399SO 1995 9 15 95ZZZX4564 219950819G85501002 OIL TUBE CESSNA206 U206G 2073356CE CONT O520 IO520F 17032SO ENGINE EXTENDER CRACKEDD K NONE K FLUID LOSS NRNOT REPORTED 1 AL034975U2000 U2065179 284679R THE EXTENDER CRACKED AT BOTTOM FLANGE AND THE TUBE FELL OFF THE ENGINE CAUSING OIL TO COME OUT OF ENGINE. SUBMITTER SUGGESTS LARGER WELDS WOULD HELP HOLD IT TOGETHER BETTER. 1H71 3O3 O A4CE E5CE 19950915004001995091500400SO 1995 9 15 95ZZZX4565 119950816G32307642603 DRAG BRACE PIPER PA28 PA28R200 7102811SO NLG CRACKED B LCPRK NONE O OTHER ININSP/MAINT 1 SO177935C5100 28R7635122 DURING 100-HOUR INSPECTION, A CRACK WAS FOUND ON THE NLG DRAG BRACE IN THE RADIUS FORWARD OF THE ACTUATOR ATTACH POINT. 1L71 3O 2A13 19950915004011995091500401SO 1995 9 15 95ZZZX4566 119950816G56205666703 WINDOW PIPER PA42 PA42 7104202SO CABIN CRACKED B AR2JRK NONE O OTHER ININSP/MAINT 1 EA2118AF 3608 428001063 WHEN CONDUCTING INSPECTION ON 1981 MODEL PA-42, MANDATORY SB 984 WAS C/W. TEN OF TWELVE CABIN SIDE WINDOWS INSPECTED SHOW CRACKS BEYOND LIMITS OF SB 984. CRACKS NOT VISIBLE WITHOUT USING PRISM TO VIEW BEHIND STRUCTURE. NO REPAIRS APPROVED, WINDOWS MUST BE REPLACED AND RE-CHECKED AT 12-MONTH INTERVALS. SB 984 ALSO RECURS EACH 100 HOURS FOR WINDOWS PRESENTLY INSTALLED. SUBMITTER SUGGESTS AD NOTE BE ISSUED TO ENSURE SB 984 COMPLIANCE. 1L72 4T A23SO 19950915004021995091500402SO 1995 9 15 95ZZZX4567 119950816G56205666702 WINDOW PIPER PA42 PA42 7104202SO CABIN CRACKED B R2JRK NONE O OTHER ININSP/MAINT 1 EA2118AF 3608 428001063 WHEN CONDUCTING INSPECTION ON 1981 MODEL PA-42, MANDATORY SB 984 WAS C/W. TEN OF TWELVE CABIN SIDE WINDOWS INSPECTED SHOW CRACKS BEYOND LIMITS OF SB 984. CRACKS NOT VISIBLE WITHOUT USING PRISM TO VIEW BEHIND STRUCTURE. NO REPAIRS APPROVED, WINDOWS MUST BE REPLACED AND RE-CHECKED AT 12-MONTH INTERVALS. SB 984 ALSO RECURS EACH 100 HOURS FOR WINDOWS PRESENTLY INSTALLED. SUBMITTER SUGGESTS AD NOTE BE ISSUED TO ENSURE SB 984 COMPLIANCE. 1L72 4T A23SO 19950915004031995091500403SO 1995 9 15 95ZZZX4568 119950823G781047C19845 TRANSITION PIPE PIPER PA46 PA46350P SO RT EXH TEE PERFORATED B ALF1RK NONE O OTHER ININSP/MAINT 1 EA0712FA 1106 4622106 WHILE PERFORMING INSPECTION ON AIRCRAFT, FOUND RT EXHAUST TRANSMISSION TEE BLISTERED. UPON REMOVAL, FOUND PERFORATION AT THE BLISTERS. THESE PIPES ARE MADE OF FAIRLY THICK MATERIAL. PROBABLY CAUSED BY EROSION IN ADDITION TO EXCESSIVE HEAT. SUBMITTER STATES THE TIT INDICATION SYSTEM SHOULD BE CHECKED FOR ACCURACY ON A REGULAR BASIS. CLOSE ATTENTION ALSO NEEDS TO BE PAID TO EXHAUST SYSTEMS. SHOULD BE INSPECTED AT EVERY OIL CHANGE. 1L71 3O RTA25SO 19950915004041995091500404CE 1995 9 15 95ZZZX4569 119950728G2730 ELEVATOR TUBE CESSNA172 172 2072402CE LT FLANGE RIVETS SHEARED D A K NONE O OTHER ININSP/MAINT 1 CE057019T 46619 ALL SIX RIVETS HOLDING ELEVATOR TUBE TO FLANGE WERE SHEARED OFF. THIS ALLOWED THE LT ELEVATOR TO MOVE INDEPENDENTLY FROM RT ELEVATOR OR CONTROL WHEEL. CONDITION WAS DISCOVERED DURING PRE-FLIGHT INSPECTION. OWNER WAS TALKED OUT OF FLYING IT IN THIS CONDITION. WHEN RT ELEVATOR WAS REMOVED AND CHECKED, MOVEMENT WAS DISCOVERED. THIS MOVEMENT WAS VERY SLIGHT AND NOT DETECTABLE ON THE AIRCRAFT. THE ONLY WAY TO CHECK FOR THIS IS TO MOVE ELEVATORS UP AND DOWN, OPPOSITE EACH OTHER, AND LOOK FOR MOVEMENT BETWEEN ELEVATOR TUBE AND FLANGE. NO MOVEMENT IS ACCEPTABLE. 1H71 3O NT3A12 19950915004051995091500405CE 1995 9 15 95ZZZX4570 119950725G79203608D0504 HOSE CESSNA182 R182 2072734CE LYC O540 O540J3C5 41532EA ENGINE OIL FAILED D A UNSCHED LANDING YK ENGINE STOPPAGE FLUID LOSS NRNOT REPORTED 1 EA214702R1067 S1167 R18200605 12418440A OIL COOLER TO ENGINE HOSE RUPTURED APPROXIMATELY 6 INCHES FROM FITTING. SUSPECT SOME KIND OF ACID PENETRATED THE HOSE IN ONE SPOT APPROXIMATELY 3 INCHES TO 3.50 INCHES AND DETERIORATED THE METAL AWAY. HOSE LINING FAILED ON A REAL HOT DAY AND PUMPED ALL THE OIL OVERBOARD CAUSING ENGINE TO SEIZE. 1H71 3O3 ORT3A13 E295 19950915004061995091500406GL 1995 9 15 95ZZZX4571 119950801G7603 CONTROL CABLE AMTR KITFOXKITFOX 05613LZGL ENG THROTTLE BROKEN G A UNSCHED LANDING R PARTIAL RPM/PWR LOSS CRCRUISE 1 EA279KF 202 134 AT CRUISE FLIGHT, ENGINE POWER SUDDENLY WENT TO IDLE WITH NO THROTTLE RESPONSE. THROTTLE CABLE BROKE DURING FLIGHT. 1H71 3I NCEXPA1H71 19950915004071995091500407EU 1995 9 15 95ZZZX4572 119950714G2824 OVERFLOW VALVE WSK M18 M18DROMADER 9810102EU INST PANEL REQ RELABEL G A UNSCHED LANDING JY WARNING INDICATION ENGINE STOPPAGE CRCRUISE 1 CE05168RA1849 1Z01515 PILOT STATED DURING FLIGHT, LT WING FUEL LOW WARNING LIGHT ILLUMINATED FOR 15 MINS PRIOR TO FORCED LANDING ACCIDENT. INVESTIGATION REVEALED ENG FUEL STARVATION. SUBMITTER RECOMMENDED FUEL OVERFLOW VALVE BE RE-LABLED TO READ 'EMERGENCY CROSS-FEED VALVE' IN ORDER TO ACCURATELY DEPICT ITS FUNCTION AND IDENTIFY TO THE PILOT DURING AN EMERGENCY. ADD A PLACARD FWD OF VALVE ON RT INST PANEL IN COCKPIT CITING 'AFTER HAVING NOTICED UNEQUAL FUEL CONSUMPTION FROM THE WING TANKS, OPEN THE EMERGENCY CROSS-FEED VALVE (FUEL OVERFLOW VALVE) AND RECOVER AIRPLANE TO LEVEL FLIGHT OR BANK AIRPLANE TOWARDS THE WING WITH LESS FUEL TO QUICKLY EQUALIZE THE FUEL LEVEL IN BOTH TANKS'. NTSB ACCID NR CHI95LA221. 1L71 3O A47EU 19950915004081995091500408CE 1995 9 15 95ZZZX4573 119950802G7120653305 BRACKET BEECH 58 58 1152740CE RT AFT ENG MT BROKEN D K NONE O OTHER ININSP/MAINT 1 WP11184141447 376 TH861 WHILE C/W AD 91-15-20, FOUND RIGHT ENGINE LOWER NR 1 CYLINDER BRACKET BROKEN IN TWO. NOTE: AD 95-03-14, PN 630695, APPLIES TO LEFT LOWER BRACKET. THIS WAS RIGHT LOWER BRACKET. SUBMITTER STATED AD 95-03-14 SHOULD APPLY TO BOTH ENGINE MOUNT BRACKETS. 1L72 3O 3A16 19950915004091995091500409EU 1995 9 15 95ZZZX4574 119950616G5712T67G20003 RIB SLNSBYT67 T67M260 8323006EU LT/RT WING SKIN DEBOND D K NONE O OTHER ININSP/MAINT 1 SW1730364297 2132 A ONE-TIME INSPECTION FOUND WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTERLINE. 1L71 3O NTA73EU 19950915004101995091500410EU 1995 9 15 95ZZZX4575 119950616G5712T67G20003 RIB SLNSBYT67 T67M260 8323006EU LT/RT WING SKIN DEBONDED D K NONE O OTHER ININSP/MAINT 1 SW177020D662 2109 A ONE-TIME INSPECTION FOUND WING SKIN DEBONDING FROM NR 2 RIB 31 INCHES FROM CENTERLINE. 1L71 3O NTA73EU 19950915004111995091500411EU 1995 9 15 95ZZZX4576 119950616G5712T67G20003 RIB SLNSBYT67 T67M260 8323006EU LT/RT WING SKIN DEBONDED D K NONE O OTHER ININSP/MAINT 1 SW173037X346 2137 A ONE-TIME INSPECTION FOUND WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTERLINE. 1L71 3O NTA73EU 19950915004121995091500412EU 1995 9 15 95ZZZX4577 119950616G5712T67G20003 RIB SLNSBYT67 T67M260 8323006EU LT/RT WING SKIN DEBONDED D K NONE O OTHER ININSP/MAINT 1 SW173037H101 2135 A ONE-TIME INSPECTION FOUND WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTERLINE. 1L71 3O NTA73EU 19950915004131995091500413EU 1995 9 15 95ZZZX4578 119950616G5712T67G20003 RIB SLNSBYT67 T67M260 8323006EU LT/RT WING SKIN DEBONDED D K NONE O OTHER ININSP/MAINT 1 SW1730377357 2138 A ONE-TIME INSPECTION FOUND WING SKIN DEBONDING FROM NR 2 RIB, 31 INCHES FROM CENTERLINE. 1L71 3O NTA73EU 19950915004141995091500414SO 1995 9 15 95ZZZX4579 119950809G5711 SPAR PIPER PA28 PA28180 7102808SO LT WING CORROSION D K NONE O OTHER ININSP/MAINT 1 WP275235L2214 284529 CORROSION FOUND ON MAIN WING SPAR BEHIND FUEL TANK. SUBMITTER RECOMMENDS TANK REMOVAL FOR SPAR INSPECTION EVERY 5 YEARS. 1L71 3O 2A13 19950915004151995091500415SO 1995 9 15 95ZZZX4580 119950706G760390113 PUSH/PULL TUBE AYRES S2 S2RR1340NORM0970210SO ENG THROTTLE DISCONNECTED G A A UNSCHED LANDING R PARTIAL RPM/PWR LOSS AGAGRICULTURE 1 SW115654X 1854R AIRCRAFT ENGAGED IN AERIAL APPLICATION OF CHEMICALS (DRY FERTILIZER). EXPERIENCED LOSS OF ENGINE POWER AND MADE A FORCED LANDING. THE AIRCRAFT WAS DESTROYED BY FIRE AND THE PILOT WAS NOT INJURED. INVESTIGATION OF THE AIRCRAFT REVEALED THE THROTTLE CONTROL PUSH/PULL TUBE SEPARATED FROM THE CARBURETOR THROTTLE ARM. DRILLED BOLT, NUT, AND COTTER PIN WERE MISSING. SUBMITTER SUGGESTS BOLT INSTALLATION SHOULD BE CHECKED FREQUENTLY. 1L71 3R A3SW 19950915004161995091500416NE 1995 9 15 95ZZZX4581 219950710G7322 INLET SCREEN AYRES S2 S2RR1340NORM0970210SO PWA R1340 R1340AN1 52016NE CARBURETOR CLOGGED G AKOIGA UNSCHED LANDING Y ENGINE STOPPAGE AGAGRICULTURE 1 SW118972Q 1642R AIRCRAFT EXPERIENCED LOSS OF ENGINE POWER DURING AERIAL APPLICATION. AIRCRAFT WAS SUBSTANTIALLY DAMAGED DURING A FORCED LANDING. INVESTIGATION REVEALED PARTICLES OF RUBBER ON CARBURETOR FUEL INLET SCREEN AND CARBURETOR BOWL CONTAINED WATER AND RUST CONTAMINATES. SUBMITTER RECOMMENDS 137 FAR OPERATORS CHECK FUEL SUPPLY FOR CONTAMINATION AND FUEL HOSES FOR SERVICE ABILITY. FUEL SCREENS AND FUEL BOWL SHOULD BE THOROUGHLY INSPECTED DURING 100-HOUR AND ANNUAL INSPECTION. 1L71 3R3 R A3SW 5E2 19950915004171995091500417EA 1995 9 15 95ZZZX4582 119950809G811012768 BEARING SCWZERG164 G164B 3952802EA PWA R985 R985AN14B 52008NE SUPERCHARGER FAILED G A UNSCHED LANDING Y ENGINE STOPPAGE CLCLIMB 1 CE096771Q 496 28013 18437 ENGINE EXPERIENCED TOTAL LOSS OF POWER SHORTLY AFTER TAKEOFF. AIRCRAFT CRASHED. NO INJURY TO PIC, AIRCRAFT INCURRED SUBSTANTIAL DAMAGE. SUBSEQUENT INSPECTION DISCLOSED THE FAILURE OF THE THREE SUPERCHARGER IMPELLER SUPPORT BEARINGS, PN 12768. TWENTY-NINE DAMAGED ROLLERS RETRIEVED FROM BLOWER SUPPORT BEARING CAVITY. ENGINE TT: 7,245.5 HOURS. ENGINE T.S.O.: 495.5 HOURS. 1Q71 3R3 R 1A16 5E1 19950915004181995091500418 1995 9 15 95ZZZX4583 119950821G792275944 VALVE LYC O320 O320E2D 41508EA THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 NM03 891 L2974527A WHILE COMPLYING WITH LYCOMING SB NR 518C DURING 100-HOUR INSPECTION, FOUND THERMOSTATIC OIL BYPASS VALVE HAD LOOSE CRIMP NUT, ACCOMPLISHED REPAIR IAW LYCOMING SERVICE INSTRUCTION NR 1423 AND REINSTALLED. 3 O E274 19950915004191995091500419EA 1995 9 15 95ZZZX4584 219950731G8530LW190001 VALVE PIPER PA28 PA28140 7102802SO LYC O320 O320E2A 41508EA ENGINE FAILED D K NONE O OTHER NRNOT REPORTED 1 CE03952071311 2825842 L2544527A VALVE STEM CRACKED JUST BELOW HEAD OF VALVE. THE HEAD OF THE VALVE FALLING INTO THE CYLINDER CAUSED MAJOR DAMAGE TO THAT CYLINDER. SUBMITTER SUGGESTS DETONATION MAY HAVE BEEN A FACTOR. NOTE: AUTO FUEL WAS BEING USED. 1L71 3O3 O 2A13 E274 19950915004201995091500420SO 1995 9 15 95ZZZX4585 119950824G32136704212 FITTING PIPER PA28 PA28R200 7102811SO LT AFT TRUNNION BROKEN D K NONE O OTHER ININSP/MAINT 1 NE012818R5380 28R35299 ONE-HUNDRED HOUR INSPECTION FOUND LT AFT GEAR SUPPORT BROKEN IN HALF. NO FURTHER DAMAGE FOUND. NO REPORTED DIFFICULTIES OR HARD LANDINGS BY PILOTS. 1L71 3O 2A13 19950915004211995091500421SW 1995 9 15 95ZZZX4586 119950817G812060051004 HOUSING ROTOMASTER 646396 MOONEYM20 M20K 5870220SW CONT O360 TSIO360GB 17025SO TURBOCHARGER CRACKED D K NONE O OTHER ININSP/MAINT 1 SW995659L 555 010902 250762 309812 WHILE COMPLYING WITH AD 82-27-03 IAW ROTO MASTER SERVICE LETTER 27A, RAY JAY SERVICE LETTER 21, FOUND TURBO HOUSING CRACKED BEYOND ALLOWABLE LIMITS. THIS SCROLL IS THE NEW TYPE TURBINE HOUSING. 1L71 3O3 O 2A3 E9CE 19950915004221995091500422SO 1995 9 15 95ZZZX4587 119950116G274062701104 CONTROL CABLE PIPER PA28 PA28180 7102808SO TRIM SERVO FRAYED D K NONE O OTHER ININSP/MAINT 1 WP07567173178 287405028 AIRCRAFT EQUIPPED WTIH PIPER ELECTRIC TRIM SERVO. FOUND CABLE 40 PERCENT BROKEN THROUGH RT SERVO PULLEYS AND DRIVE MECHANISM. SERVO AND CABLE DAMAGE LOCATED AFT OF BAGGAGE COMPARTMENT BULKHEAD NEXT TO BATTERY BOX. CORROSION DOES NOT SEEM TO BE FACTOR. SUBMITTER SUGGESTS BROKEN CABLE WOULD RESULT IN LOSS OF TRIM CONTROL AND POSSIBLE PITCH CONTROL DIFFICULTY. 1L71 3O 2A13 19950915004231995091500423SW 1995 9 15 95ZZZX4588 119950818G554091402009 HINGE FITTING 450000 MOONEYM20 M20C 5870208SW VERT STAB UPPER CRACKED D A K NONE O OTHER ININSP/MAINT 1 SO035888Q2910 3152 LOWER ATTACHMENT EAR OF UPPER RUDDER ATTACH HINGE ASSY ON VERTICAL STABILIZER FOUND CRACKED DURING ANNUAL INSPECTION. FURTHER INVESTIGATION REVEALED LOWER EAR OF LOWER HINGE BRACKET, PN 914002-13, OF VERTICAL STABILIZER CRACKED ALSO. IMPROPER RUDDER BOLT INSTALLATION AND RUDDER INSTALLATION SUSPECT CAUSE. 1L71 3O 2A3 19950915004241995091500424SO 1995 9 15 95ZZZX4589 119950816G76021240700 CONTROL CABLE PIPER PA18 PA18150 7101828SO MIXTURE CONTROL LOOSE G A UNSCHED LANDING R PARTIAL RPM/PWR LOSS CRCRUISE 1 GL034158W136 1809102 ENGINE LOST A SLIGHT AMOUNT OF POWER WHILE PULLING A BANNER. PILOT MADE EMERGENCY LANDING, NO DAMAGE TO AIRCRAFT. MIXTURE CONTROL CABLE SLIPPED IN HOLD DOWN CLAMP. MIXTURE CONTROL CLAMP WAS RETORQUED, CABLE WAS RE-RIGGED. THROTTLE CABLE WAS ALSO RE-RIGGED. ENGINE WAS GROUND RUN, TEST FLOWN, AND FOUND AIRWORTHY. 1H71 3O 1A2 19950915004251995091500425SO 1995 9 15 95ZZZX4590 119950116G5720 GAP SEAL PIPER PA28 PA28180 7102808SO LT WING FLAP DAMAGED D A K NONE O OTHER ININSP/MAINT 1 WP07567173061 287405028 LT WING, TRAILING EDGE INBOARD AT ROOT, FLAP-TO-WING GAP SEAL. INSTALLATION IAW STC SA780GL AND STC SA928GL. WHEN FLAP LOWERED, GAP SEAL WAS CRUMPLED AND JAMMED INTO GAP AREA CAUSING POSSIBLE BINDING OF FLAP. RT WING GAP SEAL CRACKED AT 7 RIVETS ALONG LENGTH OF REAR SPAR. SUSPECT MATERIAL FATIGUE AND VIBRATION OR MISALIGNMENT. SUBMITTER RECOMMENDS ALERT NOTICE AND INSPECTION FOR CLEARANCE. 1L71 3O 2A13 19950915004261995091500426EA 1995 9 15 95ZZZX4591 219950815G7322 CARBURETOR TUBE FACET MA4SPA CESSNA172 172P 2072436CE LYC O320 O320D2J 41508EA ACCEL PUMP LOOSE D A UNSCHED LANDING O OTHER NRNOT REPORTED 1 NM0154635 1715 CK49853 17275018 RL1496639A RPM COULD NOT BE REDUCED BELOW 2,000 RPM IN-FLIGHT, NECESSITATING POWER-OFF LANDING. INSPECTION REVEALED THE CARBURETOR ACCELERATOR PUMP DISCHARGE TUBE HAD COME LOOSE AND LODGED IN THE THROTTLE VALVE PREVENTING FULL CLOSURE OF THROTTLE. THE OVERHAUL MANUAL SPECIFIES THE TUBE IS HELD IN PLACE WITH LOCTITE ONLY. SUBMITTER RECOMMENDS REDESIGN SO THE TUBE IS MECHANICALLY HELD IN PLACE OR ELSE A REGULAR INSPECTION INTERVAL TO DETERMINE IF THE TUBE IS LOOSE. ENGINE TT: 3,882 HOURS. ENGINE TSOH: 1,714 HOURS. 1H71 3O3 ONT3A12 E274 19950915004271995091500427CE 1995 9 15 95ZZZX4592 119950812G7810125401214 SHROUD ASSY CL560200101 CESSNA172 172RG 2072438CE ENGINE EXHAUST CHAFE MUFFLER D K NONE O OTHER ININSP/MAINT 1 NM016141R 172RG0093 SCREWS ATTACHING THE SHROUD TO THE MUFFLER CAME OUT CAUSING SHROUD TO SIT ON THE COILS OF THE MUFFLER. IT THEN RUBBED THROUGH COILS. THIS AIRCRAFT IS ON A 50-HOUR INSPECTION PROGRAM, SO IT HAPPENED WITH 50 HOURS. 1H71 3O 3A17 19950915004281995091500428CE 1995 9 15 95ZZZX4593 219950818G8530SA632310S GASKET MOONEYM20 M20K 5870220SW CONT O360 TSIO360MB 17025CE ROCKER COVER SCREWS LOOSE H K NONE O OTHER ININSP/MAINT 1 NM015220216 251204 AFTER TALKING TO ANOTHER MECHANIC WHO HAD SIMILAR PROBLEM (LOOSE ROCKER COVER SCREWS), CHECKED SUBJECT AIRCRAFT AND FOUND LIKE CONDITION. DUE TO SILICONE GASKETS BEING INSTALLED, FOUND SCREWS WOULD LOOSEN OVER TIME. RE-INSTALLED SCREWS USING LOCKTITE TO PREVENT RECURRENCE. SUBMITTER STATED IT SHOULD BE NOTED THESE GASKETS DID NOT COME WITH SPECIAL INSTALLATION INSTRUCTIONS TO THIS EFFECT. IF CONDITION IS ALLOWED TO EXIST, COVER SEPARATION AND OIL LOSS COULD RESULT. 1L71 3O3 O 2A3 E9CE 19950915004291995091500429SW 1995 9 15 95ZZZX4594 219950829G8500 ENGINE CESSNA195 195 2073102CE JACOBPR755 R755B2 35007SW POWER SECTION FAILED H A UNSCHED LANDING KBEFLUID LOSS SMOKE/FUMES/ODORS/SPARKS VIBRATION/BUFFET NRNOT REPORTED 1 SW019368A 7447 11465 PILOT REPORTED SUDDEN SEVERE VIBRATION APPROXIMATELY 20 MINUTES INTO FLIGHT FOLLOWED WITHIN 1-2 MINUTES BY COMPLETE LOSS OF OIL PRESSURE TO ZERO. APPROXIMATELY 6 MINUTES TO LANDING WITH RISE IN OIL TEMP OFF SCALE, INCREASED VIBRATION, BURNING ODOR AND PROGRESSIVE POWER LOSS. HAD NORMAL RECENT FLIGHTS, NORMAL START, RUN-UP, AND INITIAL FLIGHT BEFORE PROBLEM STARTED. BRIEF INSPECTION AFTER LANDING DID NOT IDENTIFY PROBLEM, ALTHOUGH THERE WAS A LARGE AMOUNT OF OIL ALONG BELLY AND SOME ON PROP. MECHANICS CURRENTLY WORKING TO ASCERTAIN PROBLEM. 1H71 3R3 RNCA790 TC237 19950915004301995091500430SO 1995 9 15 95ZZZX4595 119950812G324640120 WHEEL HALF PARKERHANFIN PIPER PA34 PA34200T 7103406SO RT MLG CRACKED B APCRK NONE O OTHER ININSP/MAINT 1 NM0136657 347870352 OUTBOARD WHEEL HALF HAS CORROSION AT FLANGE RADIUS, AND HAS A 2 INCH CRACK IN RADIUS. 1L72 3O A7SO 19950915004311995091500431EA 1995 9 15 95ZZZX4596 219950906G8530 VALVE PIPER PA28 PA28140 7102802SO LYC O320 O320E3D 41508EA ENGINE EXHAUST FAILURE GS K NONE O OTHER NRNOT REPORTED 1 SO071689J1604 2824092 L3330627 EXHAUST VALVE FAILURE. ENGINE HAS 1,601 HOURS SINCE NEW. 1L71 3O3 O 2A13 E274 19950915004321995091500432SO 1995 9 15 95ZZZX4597 219950905G8530653426A4 CYLINDER CESSNA175 175A 2072504CE CONT O300 GO300* 17022SO NR 2 CYLINDER GUIDE WORN D K NONE O OTHER ININSP/MAINT 1 NM086821E84 56321 14017 VALVE GUIDE WORN EXCESSIVELY. WOULD NOT PASS COMPRESSION CHECK. OWNER STATED HE WAS NOT USING AUTO FUEL. VALVE GUIDE WAS REPLACED. 1H71 3O3 O 3A17 E298 19950915006951995091500695SW 1995 9 15 95ZZZX4598 119950901G32331057005G MOTOR DUKES MOONEYM20 M20J 5870219SW MLG ACTUATOR BRUSH BROKEN B HBKRO OTHER O OTHER APAPPROACH 1 SW11201WB8 0144 240107 AIRCRAFT HAD A GEAR UP LANDING. FOUND A BRUSH BROKEN IN THE LANDING GEAR ACTUATOR MOTOR. 1L71 3O 2A3 19950915006961995091500696SO 1995 9 15 95ZZZX4599 219950818G74146220 MAGNETO SLICK CESSNA210 T210N 2073456CE CONT O520 TSIO520R 17040SO ENG LT MAG FAILED H O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 WP1737AA 348 91030039 21062989 ENGINE BECAME ROUGH IN-FLIGHT. FOUND WOULD RUN BETTER ON RT MAG ONLY. INVESTIGATION FOUND WHEN LEFT MAG REMOVED. IT WAS DESTROYED BY AN INTERNAL FIRE. SUSPECT OIL LEAK INTO PRESSURED MAG AND IGNITED. 1H71 3O3 O 3A21 E8CE 19950915006971995091500697CE 1995 9 15 95ZZZX4600 119950811G3230130909B130 BOLT BEECH 90 C90A 1152911CE LT MLG STRUT MISSING D K NONE O OTHER LDLANDING 1 WP25490JT1630 LJ1312 LEFT MAIN LANDING GEAR ASSEMBLY COLLAPSED ON LANDING. THE LOWER DRAG LINK TO STRUT ASSEMBLY BOLT WAS MISSING. IT IS NOT CLEAR WHY THE BOLT WAS MISSING. THE BOLT WAS PRESENT 9 HOURS AND 28 LANDINGS PRIOR. 1L72 3T RT3A20 19950915006981995091500698NE 1995 9 15 95ZZZX4601 219950823G7250311046201 RING SUPPORT 311440701 CESSNA500 550 2076604CE PWA JT15 JT15D4 52112NE GAS GEN CASE BROKEN E K NONE O OTHER ININSP/MAINT 1 GL2584EA 1163 5500484 71375 DURING PHASE 25/HOT SECTION INSPECTION, IMPACT DAMAGE WAS NOTED ON THE NR 2 TURBINE BLADES. FURTHER DISASSEMBLY REVEALED 2 SECTIONS OF THE DEFLECTOR RING HAD BROKEN OFF. THESE SECTIONS WERE APPROXIMATELY 1.50 INCHES LONG AND LOCATED AT TEN O'CLOCK AND 1:30 O'CLOCK IN LINE WITH DIFFUSER PIPES. THE DEFLECTOR RING WAS ALSO BROKEN IN HALF AT THE TEN O'CLOCK POSITION. ONE MISSING RING SECTION WAS FOUND LODGED IN THE GAS GENERATOR CASE. THE OTHER TRAVELLED AFT RESULTING IN DAMAGE TO THE HIGH TURBINE ASSY AND LOW TURBINE BALANCE ASSY. NO COCKPIT INDICATION OF FAILURE WAS NOTED. 1L72 4F4 F A22CE E1NE 19950915006991995091500699NE 1995 9 15 95ZZZX4602 219950823G72503028601 BLADE 3023411 CESSNA500 550 2076604CE PWA JT15 JT15D4 52112NE HP TURBINE DAMAGED E K NONE O OTHER ININSP/MAINT 1 GL2584EA 1869 5M028 5500484 71375 DURING PHASE 25/HOT SECTION INSPECTION, ALL 71 HIGH TURBINE BLADES WERE FOUND NICKED, DENTED AND BROKEN BY IMPACT DAMAGE FROM DEFLECTOR - RING FAILURE. NUMEROUS BLADES WERE MISSING FORWARD ONE-QUARTER OF OUTBOARD LEADING EDGE. NO COCKPIT INDICATION WAS NOTED AS TIP CLEARANCES FOR REMAINDER OF BLADE WAS STILL IN TOLERANCE. ALL BLADES WERE REPLACED WITH NEW. 1L72 4F4 F A22CE E1NE 19950915007001995091500700NE 1995 9 15 95ZZZX4603 219950823G72503131060C212 SHROUD SEGMENT 3031461 CESSNA500 550 2076604CE PWA JT15 JT15D4 52112NE HP TURBINE GOUGED E K NONE O OTHER ININSP/MAINT 1 GL2584EA 1869 PWC9001700 5500484 71375 DURING PHASE 25/HOT SECTION INSPECTION, ALL HIGH PRESSURE TURBINE SHROUD SEGMENT WIRE FOUND GOUGED. DAMAGE WAS CAUSED BY FAILURE OF DEFLECTOR RING AND RESULTING HIGH TURBINE BLADE DAMAGE. ALL SHROUD SEGMENTS WERE REPLACED. 1L72 4F4 F A22CE E1NE 19950915007011995091500701NE 1995 9 15 95ZZZX4604 219950823G72503022202 BLADE 3022722 CESSNA500 550 2076604CE PWA JT15 JT15D4 52112NE LP TURBINE DAMAGED E K NONE O OTHER ININSP/MAINT 1 GL2584EA 5736 1869 6M040 5500484 71375 DURING PHASE 25/HOT SECTON INSPECTION, IMPACT DAMAGE WAS FOUND ON 2ND STAGE LOW TURBINE. THIS WAS CAUSED BY FAILURE OF DEFLECTOR RING. UNIT WAS SENT TO P & WC, DISASSEMBLED, BLENDED AND REASSEMBLED. NO COCKPIT INDICATIONS OF DAMAGE WERE NOTED PRIOR TO HOT SECTION INSPECTION. 1L72 4F4 F A22CE E1NE 19950915007021995091500702WP 1995 9 15 95ZZZX4605 219950712G725031038393 SEAL PLATE 31033155 GARRTTTPE331TPE33112UAR 01514WP TURB 1ST STAGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 5829 1233151925 P70110C DURING SCHEDULED INSPECTION, FOUND SEAL PLATE CRACKED 5 PLACES. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO PROVIDE INCREASED SEAL PLATE TENSION AGAINST FIRST STAGE ROTOR ASSEMBLY. INCREASED TENSION ON THE SEAL FLANGE RESULTS IN CRACKING AT THE SEAL PLATE FLANGE EDGE. NO SIGNS OF ABNORMAL/OVERTEMP OPERATION. SUBMITTER SUGGESTS ENGINEERING REVIEW CAUSE/EFFECT. NOTE: THIS IS A CRITICAL LIFE-LIMITED COMPONENT WITH LIMIT OF 20,000 CYCLES. THIS IS THE 7TH SEAL FOUND CRACKED. CSN: 5,865. 4 T E4WE 19950915007031995091500703WP 1995 9 15 95ZZZX4606 219950721G725031038393 SEAL PLATE 31033155 GARRTTTPE331TPE33112UAR 01514WP TURB 1ST STAGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 5952 1233151955 P70106C DURING INSPECTION/REPAIR FOR LOW POWER, FOUND SEAL PLATE CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO INCREASE SEAL PLATE TENISON AGAINST FIRST STAGE ROTOR ASSEMBLY. INCREASED TENSION OF THE SEAL FLANGE RESULTS IN CRACKING AT THE EDGE PROPOGATING RADIALLY INWARD. SUBMITTER SUGGESTS ENGINEERING REVIEW CAUSE/EFFECT. NOTE: THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIFE LIMIT IS 20,000 CYCLES. THIS IS THE EIGHTH SEAL FOUND CRACKED. TOTAL CYCLES, 7,221. 4 T E4WE 19950915007041995091500704WP 1995 9 15 95ZZZX4607 219950821G725031038939 SEAL PLATE 31033155 GARRTTTPE331TPE33112UAR 01514WP TURB 1ST STAGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 6135 1233151943 P70105C DURING INSPECTION/REPAIR FOR LOW POWER, FOUND SEAL PLATE CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO INCREASE SEAL PLATE TENSION AGAINST FIRST STAGE ROTOR ASSEMBLY. INCREASED TENSION ON THE SEAL FLANGE RESULTS IN CRACKING AT THE EDGE PROPOGATING RADIALLY INWARD. SUBMITTER SUGGESTS ALLIED SIGNAL ENGINEERING REVIEW CAUSE/EFFECT. NOTE: THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIMIT IS 20,000 CYCLES. THIS IS THE 9TH SEAL PLATE FOUND CRACKED. TOTAL CYCLES, 7,427. 4 T E4WE 19950915007051995091500705CE 1995 9 15 95ZZZX4608 119950825G352099120575 ALTITUDE SWITCH CESSNA500 550 2076604CE OXYGEN SYSTEM DEFECTIVE B CWQRK NONE L NO TEST ININSP/MAINT 1 GL05109GA4685 0598 5500124 DURING PHASE 5 INSPECTION, OXYGEN SYSTEM FAILED FUNCTIONAL CHECK. OXYGEN MASK DEPLOYED AT 12,400 FEET WHEN THEY SHOULD DEPLOY AT 13,500 FEET, PLUS OR MINUS 600 FEET. DEFECTIVE BAROMETRIC ALTITUDE SWITCH CAUSED DISCREPANCY. INTERNAL FAILURE OF WEAKNESS OF SWITCH LIKELY CAUSE. 1L72 4F A22CE 19950915007061995091500706CE 1995 9 15 95ZZZX4609 119950829G32405161651 VALVE RKWELLNA265 NA26540 6402608CE POWER BRAKE DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SO16306NT 37 282030 VALVE WAS REMOVED FROM AIRCRAFT DUE TO INTERNAL BYPASSING CAUSING HYDRAULIC PUMP TO CYCLE CONTINUOUSLY. UNIT TIME IN SERVICE SINCE REPAIR: 37.3 HRS. SUBMITTER STATED LOW-TIME FAILURES OF THESE UNITS HAS BEEN COMMON IN FLEET OF 17 AIRCRAFT. INTERNAL BYPASSING CONDITIONS ARE COMMON IN BOTH OVERHAULED AND REPAIRED UNITS. AIRCRAFT TOTAL TIME: 10,697.7 HRS. TOTAL LANDINGS: 7,306. 2L72 4J A2WE 19950915007071995091500707NE 1995 9 15 95ZZZX4610 219950817G7240616315 COMB CHAMBER DOUG DC9 DC9* WP PWA JT8 JT8D17 52049NE REAR FLANGE CRACKED D K NONE O OTHER ININSP/MAINT 1 SO19 32050 1242 688018 INSPECTION FOUND COMBUSTION CHAMBER OUTER CASE REAR FLANGE CRACKED BETWEEN BOLT HOLES. REF AD 87-11-07 AND ASB5676. TC: 26,507. 2L72 4F4 F A6WE E2EA 19950203003161995020300316SO 1995 2 3 95ZZZX479 119950108G32308628003 LINK ASSY PIPER PA44 PA44180 7104402SO NLG PIN SHEARED GL K NONE O OTHER ININSP/MAINT 1 GL152197Z200 447995293 PIPER ISSUED NOSE GEAR MODIFICATION KIT NR 764-378V HAS TO CHANGE THE COTTER PIN IN THE LOWER NOSE GEAR LINK ASSY TO A LONGER SIZE. THE 424-051 COTTER PIN IS TOO SMALL AND HAS CAUSED A NOSE GEAR FAILURE DUE TO THE COTTER PIN SHEARING OFF AND THE NUT BACKING OFF THE DOWNLOCK ASSY. KIT WAS INSTALLED APPROXIMATELY 200 HOURS EARLIER. 1L72 3O A19S0 19950203003181995020300318CE 1995 2 3 95ZZZX481 119950109G781008507126 TUBE CESSNA401 401 207590CCE RT EXHAUST CRACKED E A A UNSCHED LANDING B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 SW073260Q2520 4010060 PILOT NOTICED SPARKS COMING FROM RIGHT INBOARD LOWER NACELLE FORWARD OF WING LEADING EDGE. LANDING WAS MADE WITHOUT INCIDENT. INVESTIGATION REVEALED THE EXHAUST TUBE FROM THE RIGHT TRANSITION HEAD INBOARD TO THE SLIP JOINT ASSY HAD BULGED AND CRACKED TWO INCHES AFT OF THE CONNECTION TO THE SLIP JOINT ASSY (0850660-9). EXHAUST GASES BURNED THE CANTED WEB BULKHEAD BELOW THE HOLE THROUGH WHICH THE CRACKED TUBE PASSES. THE NACELLE SKIN NEARBY WAS ALSO BURNED. ENGINE MOUNT RAIL WAS NOT AFFECTED. NO WIRING OR ELECTRICAL SYSTEM WAS AFFECTED. 'SPARKS' ASSUMED TO BE MOLTEN METAL DROPS. AREA 2 INCHES BY 2 INCHES WAS MELTED IN CANTED BULKHEAD. 1L72 3O A7CE 19950203003221995020300322EU 1995 2 3 95ZZZX485 119950109G5713NOR75081 STRINGER PARTENP68 P68 EU TOP WING SKIN CRACKED D A K NONE O OTHER ININSP/MAINT 1 SW9928FG 3621 325180B ALL 8 STRINGERS (4 EACH WING) HAVE MULTIPLE CRACKS/BREAKS. THESE STRINGERS ARE ONLY VISIBLE BY UNRIVETING WING SKIN OR REMOVING ENGINE FIREWALL. THE MATERIAL THICKNESS OF .020 INCH APPEARS TO BE INADEQUATE. 1H72 3O A31EU 19950203003231995020300323CE 1995 2 3 95ZZZX486 119950111G323035815109 CONTROL CABLE BEECH 35 V35TC 1151540CE MLG UPLOCK FRAYED B FE4RK NONE O OTHER ININSP/MAINT 1 AL03411EG D8184 DURING ROUTINE INSPECTION, FOUND BOTH LEFT AND RIGHT MAIN LANDING GEAR UPLOCK CABLES WITH STRANDS BROKEN. LEFT CABLE CAUSE UNKNOWN. RIGHT CABLE POSSIBLE CORROSION CAUSE. LEFT CABLE TT 541. RIGHT CABLE TT 4450. 1L71 3O 3A15 19950203003241995020300324SO 1995 2 3 95ZZZX487 119950112G291011200302 SWITCH PARKERHANFIN PIPER PA46 PA46350P SO HYD PUMP INTERMITTENT D K NONE O OTHER ININSP/MAINT 1 CE01801SW183 4622073 THIS SWITCH WAS CHANGED 183 HOURS AGO PER SB 964A, PART I. NEVER HAD ANY PROBLEMS UNTIL NEW SWITCH WAS INSTALLED, THEN, SWITCH INTERMITTENT. HAVE TO TAP SWITCH AT TIMES TO MAKE HYDRAULIC PUMP WORK, GIVES NO WARNING WHEN IT FAILS, PIPER PN 765-457. PARKER HANNIFIN PN 112-00302. 1L71 3O RTA25SO 19950203003251995020300325SO 1995 2 3 95ZZZX488 219950105G8530629117 ROTOR CAP CONT O520 IO520* 17032SO VALVE DEFECTIVE B YCTRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 THREE EACH VALVE ROTOR CAPS RECEIVED ON 3 NEW CYLINDERS. TWO OF THE 3 WILL NOT ROTATE. ONE OF THE 3 HAS NO INTERNAL PARTS. ONE VALVE ROTOR CAP BROKEN. TOTAL TIME 350 HOURS. 3 O E5CE 19950203003261995020300326SO 1995 2 3 95ZZZX489 219950105G8520643629 RETAIN PLATE CONT O520 IO520* 17032SO CRANKSHAFT DEFECTIVE B YCTRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 INSPECTION FOUND 12 EACH TORSIONAL DAMPENER RETAINING PLATES FAULTY. THEY WERE MARKED BY CONT. AS REJECT PARTS, BUT SHIPPED TO US AS AIRWORTHY PARTS. 3 O E5CE 19950203003271995020300327SO 1995 2 3 95ZZZX490 219950105G8530646283 VALVE CONT O520 IO520* 17032SO CYLINDER INTAKE DEFECTIVE B YCTRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 INSPECTION FOUND TWO INTAKE VALVES DEFECTIVE. ONE VALVE HAS OUT-OF-ROUND STEM. ONE VALVE HAS WARPED VALVE HEAD. 3 O E5CE 19950203003351995020300335SO 1995 2 3 95ZZZX498 119950111G57514019013 SPAR PIPER PA31 PA31310 7103103SO RT BL 175.12 CRACKED B J8SRK NONE O OTHER ININSP/MAINT 1 GL1164BR 11898 31365 WHILE COMPLYING WITH PIPER SB 974, AILERON HINGE INSPECTION AND REPLACEMENT, FOUND AILERON SPAR, DOUBLER AND RIB CRACKED UNDER INBOARD HINGE BRACKET. SUBMITTER RECOMMENDS AIRWORTHINESS DIRECTIVE FOR MANDATORY COMPLIANCE WITH THIS SERVICE BULLETIN. 1L71 3O RTA20SO 19950203003361995020300336SO 1995 2 3 95ZZZX499 119950111G57124042307 RIB PIPER PA31 PA31310 7103103SO RT STAB BL 490 CRACKED B J8SRK NONE O OTHER ININSP/MAINT 1 GL1164BR 11898 31365 DURING 100-HOUR INSPECTION, FOUND RIB INSIDE RT WHEELWELL CRACKED. ALSO, FOUND RT LANDING GEAR UPPER BUMPER ASSY, PN 43016-01, CRACKED, AND, SKIN ABOVE THE BUMPER ASSY CRACKED. SUSPECT CAUSE - LANDING GEAR COMING INTO UPLOCK TOO HARD AND HITTING UPPER BUMPER ASSY. COULD NOT DUPLICATE ON GROUND AND DURING TEST FLIGHT, GEAR UP OPERATIONAL NORMAL. 1L71 3O RTA20SO 19950203003381995020300338 1995 2 3 95ZZZX501 419950112G22151C4701518P SERVO CENTURY AUTOPILOT CORRODED D K NONE W INADEQUATE Q C ININSP/MAINT 1 AL03 8734 SERVO WAS SENT IN FOR TEST AND REPAIR AS NECESSARY. UNIT WAS HEAVILY CORRODED. ENGAGE SOLENOID WAS STICKING IN ENGAGED POSITION. CLUTCH SETTING FOUND AT 750 POUNDS AND ERRATIC (50 TO 65 POUNDS DEPENDENT UPON ROTATION POINT. SHOULD BE SET AT 37 PLUS OR MINUS 4 POUNDS.) UNIT FAILED BECAUSE RECOMMENDED ANNUAL/1,000 HOUR TESTING AND RECERTIFICATION NOT BEING DONE. 19950203003391995020300339EA 1995 2 3 95ZZZX502 219950118G8550 LINE PIPER PA31 PA31350 7103110SO LYC O540 TIO540J2BD 41532EA REAR CASE OIL CHAFE/BURN H EA ENGINE SHUTDOWN UNSCHED LANDING B SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 SW99132MF 317782072 DURING FLIGHT, PILOT NOTICED SMOKE COMING FROM OUTBOARD OF RIGHT NACELLE. PILOT SHUT DOWN ENGINE AS A PRECAUTION AND RETURNED TO BASE. MAINTENANCE DISCOVERED OIL PRESSURE LINE FROM REAR CASE TO FIREWALL HAD COME IN CONTACT WITH EXHAUST WHICH BURNED A HOLE THROUGH THE FIRESLEEVE AND THEN THE HOSE CAUSING OIL TO BURN ON THE EXHAUST. 1L72 3O3 O A20SO E14EA 19950922001721995092200172NE 1995 9 22 95ZZZX5025 219950901G8510408119904 GEAR 408136005 LYC LTS101LTS101650B1 41560NE OUTPUT CHROME DEFECT D K NONE W INADEQUATE Q C ININSP/MAINT 1 WP07 87D037 CHROME PLATING ON PN 4-081-199-04 BEARING JOURNAL WAS FOUND TO HAVE AN AIR POCKET IN CHROME APPROXIMTELY .1250 INCH FROM END OF PART. DISCONTINUITY WAS ON A NON-FUNCTIONAL SURFACE AND PART WAS SALVAGED BY REMOVING ALL CHROME IN THIS AREA. THIS IS NOT THE FIRST INSTANCE OF PROBLEMS RANGING FROM LEAKING MASKING TO AIR POCKETS IN CHROME FROM THIS VENDOR. 3 U E5NE 19950922001731995092200173SO 1995 9 22 95ZZZX5026 119950831G14204090A BOLT PARKERHANFIN PIPER PA34 PA34200 7103405SO LT MLG WHEEL SHEARED B A K NONE O OTHER ININSP/MAINT 1 EA2515338 347350051 ON PRE-FLT, LT WHEEL ASSY FOUND WITH ONE BOLT HEAD SHEARED OFF. PIPER DOES OFFER A HEAVY DUTY WHEEL KIT FOR THIS AIRCRAFT. DASH 90A IS A THREE-BOLT WHEEL, 40-120C IS A SIX-BOLT WHEEL. 1L72 3O A7SO 19950922001741995092200174SO 1995 9 22 95ZZZX5027 119950823G57406244803 FITTING PIPER PA28 PA28RT201 7102818SO WING ATTACH CORRODED DPA K NONE O OTHER ININSP/MAINT 1 SW992142X3665 28R7918089 THE AFT WING SPAR ATTACHMENT FITTINGS WERE INSPECTED FOR CORROSION IAW SB NR 977. NO CORROSION WAS FOUND PER SB, HOWEVER, DURING THE REMOVAL OF CORROSION FROM THE INBOARD END OF THE RIGHT FLAP, THE SEALANT BETWEEN FUSELAGE AND THE FITTING WAS KNOCKED OFF REVEALING CORROSION ON THE AFT EDGE OF THE FITTING. FITTING WAS REMOVED AND CORROSION WAS NOTED WHERE THE FITTING ATTACHES TO THE AFT LOWER COCKPIT ASSEMBLY AND ON THE FORWARD SIDE BETWEEN THE FRAME AND THE FITTING. SUBMITTER RECOMMENDS SEALANT BE REMOVED FROM THE FUSELAGE AREA FOR INSPECTION OF THE OUTSIDE AREA OF THE FITTINGS DURING THE PERFORMANCE OF THE SB. 1L71 3O 2A13 19950922001751995092200175SO 1995 9 22 95ZZZX5028 219950903G741410357586 DISTRIBUTOR GEARBENDIX 101630601 CESSNA402 402C 207590RCE CONT O520 TSIO520VB 17040SO MAGNETO TEETH MISSING EP K NONE O OTHER ININSP/MAINT 1 NE053249M359 A148802ER 402C0296 266997R ENGINE HAD SLIGHT ROUGHNESS AND TIMING JUMP TO THE TIME OF FAILURE. FOUND DISTRIBUTOR GEAR TEETH MISSING. RECOMMEND SHIMS BE CHECKED FOR GEAR FREEDOM AND UNIT BE REPLACED AT ONE-HALF OF SPECIFIC T.B.O. OF MAGNETO. 1L72 3O3 O A7CE E8CE 19950922001761995092200176CE 1995 9 22 95ZZZX5029 119950816G3230504501019 TORQUE TUBE CESSNA421 421B 2076014CE LT MLG WELL BROKEN DP K NONE O OTHER ININSP/MAINT 1 SW99421HW6150 578 421B0477 LEFT GEAR WELL MLG TORQUE TUBE FOUND BROKEN. SUBMITTER RECOMMENDS THIS PART BE REMOVED AND MAGNAFLUXED AT 5,000 HOURS AND EACH 1,000 HOURS THEREAFTER, ON ALL AFFECTED AIRCRAFT. 1L72 3O A7CE 19950922001771995092200177SO 1995 9 22 95ZZZX5030 219950822G741410357426 DISTRIBUTOR BLK S6LN25 PIPER PA34 PA34200T 7103406SO CONT O360 TSIO360EB 17025SO RT MAG CRACKED B APCRK NONE O OTHER ININSP/MAINT 1 NM014377X 496 A179401DR 347670352 DURING A MAGNETO 500-HOUR INSPECTION, ONE MOUNTING HOLE FOR THE DISTRIBUTER BLOCK WAS FOUND CRACKED. 1L72 3O3 O A7SO E9CE 19950922001781995092200178SO 1995 9 22 95ZZZX5031 219950822G741410357426 DISTRIBUTOR BLK S6LN25 PIPER PA34 PA34200T 7103406SO CONT O360 TSIO360EB 17025SO MAG LT CRACKED B APCRK NONE O OTHER ININSP/MAINT 1 NM014377X 496 A179405DR 347670352 DURING MAGNETO 500-HOUR INSPECTION, ONE MOUNTING HOLE OF THE DISTRIBUTOR BLOCK WAS FOUND CRACKED. 1L72 3O3 O A7SO E9CE 19950922001791995092200179SO 1995 9 22 95ZZZX5032 119950831G52806709014 DOOR PIPER PA34 PA34220T 7103420SO LT MLG SEPARATION B LF1RK NONE O OTHER ININSP/MAINT 1 EA079249N296 3448048 BOTH MLG DOORS HAD FIBERGLASS LAMINATION SEPARATING FROM FRAME AT FORWARD UPPER CORNER AND AT HINGE LINE. FOUND DURING ANNUAL INSPECTION. SUSPECT EXCESSIVE VIBRATION CAUSED BY PROP WASH. WEAK CONSTRUCTION, RECOMMEND A METAL DOOR. 1L72 3O A7SO 19950922001801995092200180SO 1995 9 22 95ZZZX5033 119950831G52806709015 DOOR PIPER PA34 PA34220T 7103420SO RT MLG SEPARATION B LF1RK NONE O OTHER ININSP/MAINT 1 EA079249N296 3448048 BOTH MLG DOORS HAD FIBERGLASS LAMINATION SEPARATING FROM FRAME AT FORWARD UPPER CORNER AND AT HINGE LINE. FOUND DURING ANNUAL INSPECTION. SUSPECT EXCESSIVE VIBRATION CAUSED BY PROP WASH. WEAK CONSTRUCTION, RECOMMEND A METAL DOOR. 1L72 3O A7SO 19950922001811995092200181SO 1995 9 22 95ZZZX5034 219950831G8530646743 PISTON PIPER PA34 PA34220T 7103420SO CONT O360 TSIO360KB 17025SO NR 2 CYLINDER ERODED B LF1RK NONE O OTHER ININSP/MAINT 1 EA079249N296 3448048 320200 OWNER REPORTED AN INCREASE IN OIL CONSUMPTION ON A SQUAK FOR ANNUAL INSPECTION. ENGINE APPEARED TO OPERATE NORMALLY ON RUN-UP. COMPRESSION CHECK REVEALED NR 2 CYLINDER AT 25 PSI. LEAKING PART RINGS. REMOVED CYLINDER AND FOUND NR 1 PISTON CROWN DAMAGE. FIFTY PERCENT OF EDGE SEEMED TO BE MELTED AWAY AND FIRST RING FLANGE BROKEN. SUSPECT MATERIAL DEFECT. 1L72 3O3 O A7SO E9CE 19950922001821995092200182SO 1995 9 22 95ZZZX5035 119950829G27304035700 BELLCRANK 4070400 PIPER PA31T PA31T 7103124SO ELEVATOR BEARING FAULTY D K NONE O OTHER ININSP/MAINT 1 NM09700LT4500 31T7920046 BEARINGS IN BELLCRANK ASSY, 40357-00, TIGHTENED UP, BUT NOT FROZEN COMPLETELY. BOLT THAT SECURES BELLCRANK TO BRACKETS, 40704-00, AND 40704-01, WAS ROTATING WITH BELLCRANK. ROTATION OF BOLT CAUSED NUT TO LOOSEN, ALLOWING BELLCRANK TO SHIFT, ROTATION OF BOLT ELONGATED BRACKETS' MOUNTING HOLES. BRACKETS MADE FROM ALUMINUM, SHOULD HAVE STEEL OR BRONZE BUSHINGS IN BOLT HOLES. NO INSPECTION REQUIREMENT IN MAINTENANCE. SCHEDULE TO LOOSEN CABLES AND CHECK BELLCRANK BEARINGS. REPLACED BRACKETS WITH NEW PARTS FROM APEX. REPLACED BEARINGS IN BELLCRANK. 1L72 3T A8EA 19950922001831995092200183SO 1995 9 22 95ZZZX5036 119950829G2150452691 BEARING 501352 PIPER PA31T PA31T 7103124SO COMPRESSOR DRIVEFAILED D K NONE O OTHER ININSP/MAINT 1 NM09700LT 31T7920046 FREON COMPRESSOR DRIVE SHAFT HAS 300-HOUR INSPECTION INTERVALS. BEARING FAILED CAUSING DRIVE SHAFT TO SHEAR AT SPLINE END. DRIVE ASSY WAS 8.3 HOURS FROM NEXT INSPECTION. BEARING WAS OK AT LAST INSPECTION. TOTAL TIME ON BEARING WAS NOT KNOWN. SUBMITTER SUGGESTED DRIVE ASSY BEARINGS SHOULD BE REPLACED AT 2,000-HOUR INTERVALS. MIGHT SAVE REPLACING $700 SHAFT. 1L72 3T A8EA 19950922001841995092200184CE 1995 9 22 95ZZZX5037 119950901G32303582508714 RETRACT ROD BEECH 55 95B55 1152706CE NLG FAILED G O OTHER O OTHER CLCLIMB 1 EA21700DM9371 TC967 DURING LANDING GEAR RETRACTION, A LOUD POP WAS HEARD. NO UNUSUAL INDICATIONS WERE OBSERVED. UPON GEAR EXTENSION, ALSO, NO UNUSUAL INDICATIONS OBSERVED. ALL GEAR INDICATED DOWN AND LOCKED, HOWEVER, THE NOSE GEAR COLLAPSED ON LANDING. INVESTIGATION DISCLOSED THE RETRACT ROD FAILED AT THE ATTACHMENT PLUNGER, PN 35-825094-4. THE PLUNGER SHOWED SIGNS OF A PREVIOUS FRACTURE. SUBMITTER RECOMENDS CLOSE INSPECTION AT EACH 100 HOURS OF OPERATION. THIS TYPE OF FAILURE DOES NOT GIVE AN UNSAFE NOSE GEAR INDICATION ON THIS MODEL SERIES. 1L72 3O 3A16 19950922001851995092200185CE 1995 9 22 95ZZZX5038 119950830G76036325553 LEVER CESSNA206 U206 2073306CE THROTTLE BROKE DS A UNSCHED LANDING Y ENGINE STOPPAGE NRNOT REPORTED 1 WP198467Q U20603325 THROTTLE LEVER BROKE AT END OF LEVER WHERE THROTTLE ROD END ATTACHES ALLOWING THROTTLE TO DISCONNECT FROM ENGINE. AIRCRAFT LANDED WITHOUT DAMAGE OR INJURY. 1H71 3O A4CE 19950922001861995092200186SO 1995 9 22 95ZZZX5039 119950829G781040B21011 TAILPIPE PIPER PA46 PA46350P SO EXHAUST CRACKED B ALF1RK NONE O OTHER ININSP/MAINT 1 EA079172V1119 4622038 DURING ANNUAL INSPECTION, FOUND LEFT EXHAUST TAILPIPE CRACKED AROUND THE ENTIRE CIRCUMFERENCE. THE ONLY THING SECURING TAILPIPE WAS THE LOWER WASTEGATE EXHAUST CLAMP. SUBMITTER STATED THIS APPEARS TO BE CAUSED BY PRELOAD ON THE EXHAUST SYSTEM. 1L71 3O RTA25SO 19950203003411995020300341 1995 2 3 95ZZZX504 119950101G2432V012LKB CELL MARATHON CA1542 BATTERY WRONG PART B RD4DK NONE W INADEQUATE Q C ININSP/MAINT 1 EA25 7205159 INBOUND INSPECTION OF MARATHON BATTERY, PN 28659, TYPE CA-154-2, REVEALED 19 SAFT MANUFACTURED CELLS, PN V012CKB, INSTALLED IN CAN. MARATHON CELL PN 15M220 IS THE PROPER TYPE WHICH SHOULD BE USED FOR THIS BATTERY PART NUMBER APPLICATION. ACCORDING TO THE 'INSTRUCTION MANUAL SINTERED-PLATE, NICKEL CADMIUM BATTERIES' BY MARATHON, PAGE 30, PARA 10.2, 'BATTERY REASSEMBLY', SECTION 1, 'IF A CELL MUST BE REPLACED, USE ONLY NEW OR REBUILT CELLS MANUFACTURED BY MARATHON BATTERY COMPANY'. BATTERY CONDEMNED AND RETURNED TO CUSTOMER. SOUTHERN AIR TRANSPORT. 19950922001871995092200187GL 1995 9 22 95ZZZX5040 119950828G2720 FAIRLEAD TCRAFTBC BC12D 8850316GL RUD CABLE AFT EXCESS WEAR DS K NONE O OTHER ININSP/MAINT 1 CE01965391800 8839 SLOT WORN IN BOTH LEFT AND RIGHT REAR CABLE GUIDES WITH SOME STRAND WEAR ON CABLES. RUDDER CABLES ARE BOTH ROUTED THROUGH 3 FAIRLEADS IN AFT PORTION OF FUSELAGE WITH PROMINENT DEFLECTION AT AFT LEAD. TOTAL TIME, 1,800 HOURS. SUBMITTER SUGGESTS CHECKING WEAR ON CABLE STRANDS AT AFT FAIRLEAD FOR EXCESS WEAR. REMOVE CLIP ON FAIRLEAD AND ROTATE 90 DEGREES TO 180 DEGREES TO PROVIDE NEW WEAR SURFACE OR REPLACE FAIRLEAD. AIRCRAFT SUBJECTED TO YEARS OF GRASS FIELD OPERATIONS. COULD HAVE CONTRIBUTED ABRASIVE DIRT AND DUST TO OILS ON CABLE CAUSING ACCELERATED WEAR. 1H71 3O A696 19950922001881995092200188SO 1995 9 22 95ZZZX5041 119950607G3222MS20365524 NUT PARKERHANFIN4477A GULSTMAA5 AA5A 3960106SO NLG AXLE BACKED OFF DS K NONE O OTHER NRNOT REPORTED 1 SW999684U2707 AA5A0050 AXLE NUT 'LOCK TYPE', BACKED OFF DURING NORMAL USE. SUBMITTER SUGGESTS THERE SHOULD NOT BE A NUT ON BOTH SIDES OF THE AXLE. ONE SIDE SHOULD HAVE A PERMANENT HEAD AND THE OTHER SHOULD HAVE A CASTELLATED NUT WITH A COTTER KEY. 1L71 3O A16EA 19950922001891995092200189NM 1995 9 22 95ZZZX5042 119950808G5302A02320 TAILBOOM ROBSINR22 R22BETA NM 1782 REV X DENTED B YT2RK NONE O OTHER ININSP/MAINT 1 WP01980SM2707 1980 TAILBOOM HAS DENT IN FORWARD RIGHT SIDE DUE TO LANDING WITH SIDEWARD MOTION. 1G71 3O H10WE 19950922001901995092200190EU 1995 9 22 95ZZZX5043 119950810G5530350A1400200802 STABILIZER SNIAS 350 AS350B 8680801EU RT DOUBLER CRACKED BS SZTRK NONE O OTHER ININSP/MAINT 1 WP07911NW3370 1605 CRACK FOUND DURING T-INSPECTION, 500 HOUR, AND 2 T-INSPECTIONS. AD NOT APPLICABLE. PART MODIFIED IAW AM 507-2367. REPLACED WITH FACTORY NEW ASSY. 1G71 3U H9EU 19950922001911995092200191EU 1995 9 22 95ZZZX5044 119950814G6730 SERVO AGUSTAA109 A109A2 0260120EU RT AFT M/R REQ ADJUSTMENT B AOSRA UNSCHED LANDING E VIBRATION/BUFFET CLCLIMB 1 EA11500WK 7341 NOTED SEVERE VERTICAL VIBRATION SHORTLY AFTER TAKEOFF THAT INCREASED IN MAGNITUDE. RETURNED AND LANDED. RT AFT M/R SERVO FRICTION FOUND LOW, ADJUSTED PER MM. RT FWD M/R SERVO CAP NUT FOUND SLIGHTLY LOOSE, SECURED. ADJUSTED CYCLIC MIN FRICTION PER MM. 1G72 3U H7EU 19950922001921995092200192WP 1995 9 22 95ZZZX5045 119950811G7120369A8204 MOUNT HUGHES369 369D 4470706WP ENG LOWER LOOSE B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V4312 4904870 LOWER ENGINE MOUNT FOUND LOOSE ON LEFT SIDE AND BOLT HOLE ELONGATED. PART REPLACED. MANUFACTURER'S TORQUE IS 40 INCH/POUNDS AT THIS POINT. THE BOLT IS STAINLESS CLOSE TOLERANCE. THE STRUCTURE IS STAINLESS AND THE MOUNT IS STEEL. THIS SEEMS LIKE A LIGHT TORQUE. 1G71 3U H3WE 19950922001931995092200193EU 1995 9 22 95ZZZX5046 119950812G5302 SKIN BOLKMS117 BK117B1 5626012EU TAILBOOM CRACKED D K NONE O OTHER ININSP/MAINT 1 SW13193BK1630 7158 ON PRE-FLIGHT INSPECTION, MECHANIC FOUND A 2.5 INCH SKIN CRACK ON LEFT SIDE OF TAILBOOM BELOW INTERMEDIATE GEARBOX AT FS 10,000 (MM). REPAIRED BY INSTALLING DOUBLER, PN 117-30106.15. ACFT TT 1,630.2 HOURS. 1G72 3U H13EU 19950922001941995092200194WP 1995 9 22 95ZZZX5047 119950815G7910369H8308 SEAL HUGHES369 369E 4470707WP OIL TANK CRACKED HS K NONE K FLUID LOSS ININSP/MAINT 1 SW15600TP 6800 0128E PILOT FLEW 2.2 HOURS ON DRUG SURVEILLANCE FLIGHT. UPON RETURN TO BASE, PILOT NOTED ON POST-FLIGHT, A LARGE PUDDLE OF OIL FORMING ON RAMP UNDER FIREWALL AREA. SUBSEQUENT INVESTIGATION EXPOSED A CRACKED RUBBER 'SEAL' COUPLING BETWEEN OIL FILLER CAP AND OIL TANK. THIS IS HIGH TEMPERATURE/HIGH PRESSURE AREA. CRACK COULD HAVE RESULTED IN TOTAL LOSS OF ENGINE OIL. SUBMITTER STATED PART SHOULD BE TIME-CHANGE ITEM AT APPROXIMATELY 3,000 HOUR INTERVALS. PART CANNOT BE EXAMINED ON PRE-FLIGHT, OR PROPERLY INSPECTED AT 100-HOUR INSPECTIONS. 1G71 3U H3WE 19950922004341995092200434 1995 9 22 95ZZZX5048 419950727G34534530103 LORAN R21 BOLKMS105 BO105S 5626006EU COCKPIT FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05105MH 29481 S419 LORAN WILL NOT POWER UP AT INITIAL INSTALLATION. 1G72 3U H3EU 19950922004351995092200435EU 1995 9 22 95ZZZX5049 119950703G641011731742 BLADE BOLKMS117 BK117A3 5626015EU T/R ERODED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117M 241 507 S7023 BLADE LEADING EDGE ERODED. 1G72 3U H13EU 19950203003421995020300342SO 1995 2 3 95ZZZX505 219950101G8500 ENGINE PIPER J3 J3C65 7100510SO CONT C90 C9012F 17009SO FUEL SYSTEM MALFUNCTIONED G O OTHER Y ENGINE STOPPAGE TOTAKEOFF 1 EA0170548 17557 40059812 ENGINE POWER FAILURE DURING TAKEOFF. MAINTENANCE INVESTIGATION AND POST-ENGINE RUN WAS CONDUCTED. ENGINE RAN SATISFACTORY. MAINTENANCE ADVISED, SUSPECT FUEL STARVATION DUE TO FREEZING OF WATER CONTAMINATION IN LOW SECTION OF FUEL LINE. 1H71 3O3 O A691 E252 19950922004361995092200436EU 1995 9 22 95ZZZX5050 119950810G3340MS2771927 SWITCH BOLKMS117 BK117A3 5626015EU SEARCH LIGHT INOPERATIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117M 154 S7023 SEARCH LIGHT SWITCH INOPERATIVE (IN THE EXTEND POSITION). REMOVED AND REPLACED. 1G72 3U H13EU 19950922004371995092200437EU 1995 9 22 95ZZZX5051 119950720G3340A7151 HOUSING BOLKMS117 BK117B1 5626012EU LIGHT BRACKET CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117VU280 7211 MOUNTING BRACKET CRACKED. REMOVED AND REPLACED. 1G72 3U H13EU 19950922004401995092200440 1995 9 22 95ZZZX5054 419950708G2562E0115 ANTENNA BOLKMS105 BO105S 5626006EU ELT BROKEN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05105NG56 S632 BROKEN FLIGHT ANTENNA. REMOVED AND REPLACED. 1G72 3U H3EU 19950922004411995092200441 1995 9 22 95ZZZX5055 419950711G34165934P1 ALTIMETER BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05105NG60 9G004 S632 ALTIMETER KNOB PULLS OUT AND DISENGAGES FROM NEEDLE. OVERHAULED 6-1-96. 1G72 3U H3EU 19950922004421995092200442EU 1995 9 22 95ZZZX5056 119950606G6410365A12002000 BLADE AEROSPSA365 AS365N2 8680815EU T/R COIL LOOSE B INDRK NONE O OTHER ININSP/MAINT 1 GL11291LL152 20109 6402 COIL LOOSE IN T/R BLADE. REPLACED BLADE. 1G72 3U RTH10EU 19950922004431995092200443EU 1995 9 22 95ZZZX5057 119950606G6410365A12002000 BLADE AEROSPSA365 AS365N2 8680815EU T/R COIL LOOSE B INDRK NONE O OTHER ININSP/MAINT 1 GL11291LL878 20102 6402 COIL LOOSE. REPLACED BLADE. 1G72 3U RTH10EU 19950922004441995092200444EU 1995 9 22 95ZZZX5058 119950606G6410365A12002000 BLADE AEROSPSA365 AS365N2 8680815EU T/R COIL LOOSE B INDRK NONE O OTHER ININSP/MAINT 1 GL11291LL523 20845 6402 COIL LOOSE. REPLACED BLADE. 1G72 3U RTH10EU 19950922004451995092200445EU 1995 9 22 95ZZZX5059 119950801G6410365A12002000 BLADE AEROSPSA365 AS365N2 8680815EU T/R COIL LOOSE B INDRK NONE O OTHER ININSP/MAINT 1 GL11291LL878 20103 6402 COIL LOOSE. REPLACED BLADE. 1G72 3U RTH10EU 19950922004461995092200446SW 1995 9 22 95ZZZX5060 119950722G3340A7151 HOUSING BELL 222 222U 1182140SW LIGHT CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05219HM63 47573 CRACKED LIGHT HOUSING. REMOVED AND REPLACED. 1G72 3U H9SW 19950922004471995092200447SW 1995 9 22 95ZZZX5061 119950530G3340A7151 LIGHT BELL 222 222U 1182140SW MOUNT CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05219HM 47573 LIGHT MOUNT CRACKED. REMOVED AND REPLACED. 1G72 3U H9SW 19950922004481995092200448EU 1995 9 22 95ZZZX5062 119950727G8000SP461300 SWITCH BOLKMS117 BK117B1 5626012EU START SYS INTERMITTENT B TI1RK NONE O OTHER ININSP/MAINT 1 SW05212AE 7222 SWITCH INTERMITTENT. REMOVED AND REPLACED. 1G72 3U H13EU 19950922004491995092200449 1995 9 22 95ZZZX5063 419950624G34161042011968E ENCODER BOLKMSBK117 BK117C1 5626025EU ALTIMETER DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC181 149716 7505 'CODE OFF' FLAG WILL NOT PULL WHEN POWER IS APPLIED. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004501995092200450EU 1995 9 22 95ZZZX5064 119950630G7712117902011 INDICATOR BOLKMSBK117 BK117C1 5626025EU TRIPLE TACH DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC13 116 7505 NR 1 NEEDLE LAGS NR 2 NEEDLE AFTER 40 PERCENT RPM ATTAINED. 1G72 3U NCH13EU 19950922004511995092200451EU 1995 9 22 95ZZZX5065 119950630G215011709511 EVAPORTATOR BOLKMSBK117 BK117C1 5626025EU FITTING LEAKING B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC595 106 7505 EVAPORATOR LEAKING AT FITTING. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004521995092200452EU 1995 9 22 95ZZZX5066 119950630G2150 EVAPORATOR BOLKMSBK117 BK117C1 5626025EU COILS LEAKING B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC595 107 7505 EVAPORATOR LEAKING AT COILS AND FITTINGS. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004531995092200453EU 1995 9 22 95ZZZX5067 119950706G6730 SERVO MONITOR BOLKMSBK117 BK117C1 5626025EU SERVO SYSTEM ERROR CODES B TI1RK NONE N FALSE WARNING NRNOT REPORTED 1 SW05317MC568 90050146 7505 CONTINUAL ERROR CODES GENERATED IN-FLIGHT. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004541995092200454 1995 9 22 95ZZZX5068 419950624G34107002353913 SENSOR BOLKMSBK117 BK117C1 5626025EU AIR DATA OUT OF TOLERANCEB TI1RK NONE L NO TEST ININSP/MAINT 1 SW05317MC591 93040894 7505 IAS HOLD MODE TEST STEP 8.7 OUT OF TOLERANCE (INDICATING 107 KNOTS - AIRSPEED INDICATOR 100 KNOTS). 1G72 3U NCH13EU 19950922004551995092200455 1995 9 22 95ZZZX5069 419950719G22167012409901 ACTUATOR BOLKMSBK117 BK117C1 5626025EU DUPLEX PITCH FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC646 89070121 7505 ERROR CODES AND TROUBLESHOOTING FOUND ACTUATOR FAILURE INTERNALLY. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004561995092200456 1995 9 22 95ZZZX5070 419950722G22167012409901 ACTUATOR BOLKMSBK117 BK117C1 5626025EU DUPLEX PITCH FAULTY B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC6 90060144 7505 ACTUATOR ERROR CODES E47, E35, E27. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004571995092200457 1995 9 22 95ZZZX5071 419950708G22167012409901 ACTUATOR BOLKMSBK117 BK117C1 5626025EU PITCH TRIM ERROR CODE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC60 91050161 7505 ACTUATOR SOUNDS ROUGH, SHOWS ERROR CODES ON AUTOPILOT. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004581995092200458EU 1995 9 22 95ZZZX5072 119950719G67307012693901 SERVO MONITOR BOLKMSBK117 BK117C1 5626025EU SERVO SYSTEM INOPERATIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC630 95030183 7505 TROUBLESHOOTING AND FOUND SERVO MONITOR INOPERATIVE (R2-710 SHORTED AND SERVO MONITOR REC INOPERATIVE). TROUBLESHOT AND REPLACED. 1G72 3U NCH13EU 19950922004591995092200459EU 1995 9 22 95ZZZX5073 119950719G67307012693901 SERVO MONITOR BOLKMSBK117 BK117C1 5626025EU SERVO SYSTEM INOPERATIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC630 91010155 7505 TROUBLESHOOTING AND FOUND SERVO MONITOR INOPERATIVE (R2-710 SHORTED AND SERVO MONITOR REC INOPERATIVE). TROUBLESHOT AND REPLACED. 1G72 3U NCH13EU 19950922004601995092200460EU 1995 9 22 95ZZZX5074 119950703G3340A7151 LIGHT BOLKMSBK117 BK117C1 5626025EU BRACKET CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC605 7505 LIGHT BRACKET CRACKED. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004611995092200461EU 1995 9 22 95ZZZX5075 119950722G67307012693901 SERVO MONITOR BOLKMSBK117 BK117C1 5626025EU SERVO SYSTEM ERROR CODES B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC6 90050143 7505 ERROR CODES E47, E35, AND E27. (REMOVED WITH D. PITCH ACTUATOR). REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004621995092200462EU 1995 9 22 95ZZZX5076 119950803G29002811T10001 MIXING VALVE BOLKMSBK117 BK117C1 5626025EU HYD LEAKING B TI1RK NONE KJ FLUID LOSS WARNING INDICATION NRNOT REPORTED 1 SW05317MC258 015 7505 VALVE LEAKING. TRIPS CAUTION LIGHT ON CAUTION PANEL. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004631995092200463EU 1995 9 22 95ZZZX5077 119950806G671010513142 ROD END BOLKMSBK117 BK117C1 5626025EU M/R WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC698 7505 WORN ROD END ASSY, 4 EACH. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004641995092200464EU 1995 9 22 95ZZZX5078 119950806G671010513141 ROD END BOLKMSBK117 BK117C1 5626025EU M/R WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC698 7505 WORN ROD END ASSY, 4 EACH. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004651995092200465 1995 9 22 95ZZZX5079 419950724G3421O504007926 GYRO BOLKMSBK117 BK117C1 5626025EU COCKPIT ATTITUDELIGHT INOP B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC657 5147 7505 GYRO LIGHTING INOPERATIVE. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004661995092200466EU 1995 9 22 95ZZZX5080 119950623G62201171120301 ROD ASSY BOLKMSBK117 BK117C1 5626025EU M/R BEARING LOOSE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC591 0390 7505 BEARING LOOSE AND RUSTED. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950922004671995092200467 1995 9 22 95ZZZX5081 419950802G316006604021111 SYMBOL GENERATOR BOLKMSBK117 BK117C1 5626025EU COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC252 2188 7505 SYMBOL GENERATOR WILL NOT HOLD DEAD ON COARSE IN NAV MODE. 1G72 3U NCH13EU 19950922004681995092200468EU 1995 9 22 95ZZZX5082 119950613G62101171310315 BUSHING BOLKMS117 BK117A3 5626015EU M/R WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05312LF307 7083 BUSHING DUE REPLATING - WORN. REMOVED AND REPLACED. 1G72 3U H13EU 19950922004691995092200469EU 1995 9 22 95ZZZX5083 119950722G672011731822 PITCH LINK BOLKMS117 BK117A4 5626017EU T/R BEARING WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05313LF351 0037 7138 BEARING WORN. REMOVED AND REPLACED. 1G72 3U H13EU 19950922004701995092200470EU 1995 9 22 95ZZZX5084 119950722G672011731822 PITCH LINK BOLKMS117 BK117A4 5626017EU T/R BEARING WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05313LF351 0082 7138 BEARING WORN. REMOVED AND REPLACED. 1G72 3U H13EU 19950922004711995092200471EU 1995 9 22 95ZZZX5085 119950610G2150090161 RECEIVER DRIER AEROSPSA365 SA365N1 8680668EU AIR CONDITIONER FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05365SC28 6298 AIR CONDITIONER COMPRESSOR LOCKED UP POLLUTING SYSTEM WITH BURNED OIL. REMOVED AND REPLACED. 1G72 3U H10EU 19950922004721995092200472GL 1995 9 22 95ZZZX5086 219950425G7320222360703101 SOLENOID BELL 230 230 1182149SW ALLSN 250C 250C30 03013GL ENGINE DEFECTIVE B SL3RK NONE O OTHER ININSP/MAINT 1 NE01230TX327 651 23014 SOLENOID DEFECTIVE. NEW SOLENOID INSTALLED. 1G72 3U3 UNCH9SW E1GL 19950922004731995092200473GL 1995 9 22 95ZZZX5087 219950517G7320222360703101 SOLENOID BELL 230 230 1182149SW ALLSN 250C 250C30 03013GL ENGINE DEFECTIVE B SL3RK NONE O OTHER ININSP/MAINT 1 NE01230TX337 653 23014 SOLENOID DOES NOT WORK CONSISTENTLY. IT SOMETIMES DOES NOT OPEN AND SOMETIMES DOES NOT CLOSE. 1G72 3U3 UNCH9SW E1GL 19950922004741995092200474SW 1995 9 22 95ZZZX5088 119950425G7931222060096103 SWITCH BELL 230 230 1182149SW OIL PRESS DEFECTIVE B SL3RK NONE O OTHER ININSP/MAINT 1 NE01230TX327 002A 23014 OIL PRESSURE LIGHT DOES NOT GO OUT WHEN PRESSURE APPLIED. NEW SWITCH INSTALLED. 1G72 3U NCH9SW 19950922004751995092200475SW 1995 9 22 95ZZZX5089 119950505G7931222375019009 TRANSDUCER BELL 230 230 1182149SW OIL PRESS DEFECTIVE B SL3RK NONE O OTHER ININSP/MAINT 1 NE01230TX335 4547233 23014 OIL PRESSURE INDICATION IN COCKPIT NOT READING. INSTALLED NEW TRANSMITTER. 1G72 3U NCH9SW 19950922004761995092200476SW 1995 9 22 95ZZZX5090 119950524G7931222060096103 SWITCH BELL 230 230 1182149SW OIL PRESS DEFECTIVE B SL3RK NONE O OTHER ININSP/MAINT 1 NE01230TX345 045A 23014 OIL PRESSURE LIGHT DID NOT GO OUT AFTER OIL PRESSURE APPLIED. NEW SWITCH INSTALLED. 1G72 3U NCH9SW 19950922004771995092200477SW 1995 9 22 95ZZZX5091 119950811G6210MS150011 FITTING BELL 206 206L3 1182108SW BLADE GRIP LEAKS B TU3RK NONE K FLUID LOSS ININSP/MAINT 1 WP07112TV6011 51123 FITTING WAS INSTALLED ON NEW GRIP, PN 206-011-132-113A, SN A-5845. GRIP INSTALLED 8-2-95 AT 6008.2 HOURS ACFT TT. ON 8-11-95, 6011.0 HOURS ACFT TT. THE GREASE FITTING HAD LEAKED A LARGE AMOUNT OF GREASE (30 PERCENT OF TOTAL AMOUNT ONTO HUB). FITTING REPLACED, LEAK CHECKED AND FOUND OK. 1G71 3U H2SW 19950922004781995092200478SW 1995 9 22 95ZZZX5092 119950719G7722206375006101 INDICATOR BELL 206 206L1 1182107SW COCKPIT TOT FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05400SL97 165 45235 TOT INDICATOR FAILS TO INDICATE TEMPERATURE. 1G71 3U H2SW 19950922004791995092200479 1995 9 22 95ZZZX5093 419950729G34215040017901 GYRO BELL 206 206L1 1182107SW COCKPIT ATTITUDEDEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05400SL1 3572 45235 INSTRUMENT PUTS OUT ERRATIC PUFFING NOISES. FLAG NEVER RETRACTS. SUSPECT IMPROPER BENCH CHECK TECHNICALS. 1G71 3U H2SW 19950922004801995092200480SW 1995 9 22 95ZZZX5094 119950712G3340A469A FLASH TUBE BELL 206 206L1 1182107SW STROBE LIGHT INOPERATIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05400SL3 45235 INOPERATIVE FLASH TUBE. REMOVED AND REPLACED. 1G71 3U H2SW 19950922004811995092200481 1995 9 22 95ZZZX5095 419950710G34214021541671 GYRO BOLKMS117 BK117A3 5626015EU COCKPIT HORIZ PRECESSES B TI3RK NONE O OTHER ININSP/MAINT 1 WP014493X 87061533 S7038 PRECESSES - WILL NOT HOLD ATTITUDE. OVERHAUL DONE ON 8-23-94, INV NR 62281 AND TESTED ON P/O 88573, ORDER NR 75988. 1G72 3U H13EU 19950922004821995092200482EU 1995 9 22 95ZZZX5096 119950720G6220904A33633156 BEARING AEROSPAS355 AS355F1 8680810EU SPHERICAL THRUSTWORN B INDRK NONE O OTHER ININSP/MAINT 1 GL115789X O226 5100 SPHERICAL THRUST BEARINGS WORN BEYOND LIMITS. REPLACED THRUST BEARINGS. 1G72 3U H11EU 19950922004831995092200483EU 1995 9 22 95ZZZX5097 119950720G6220904A33633156 BEARING AEROSPAS355 AS355F1 8680810EU SPHERICAL THRUSTWORN B INDRK NONE O OTHER ININSP/MAINT 1 GL115789X 0209 5100 SPHERICAL THRUST BEARINGS WORN BEYOND LIMITS. REPLACED THRUST BEARINGS. 1G72 3U H11EU 19950922004841995092200484EU 1995 9 22 95ZZZX5098 119950720G6220904A33633156 BEARING AEROSPAS355 AS355F1 8680810EU SPHERICAL THRUSTWORN B INDRK NONE O OTHER ININSP/MAINT 1 GL115789X 0204 5100 SPHERICAL THRUST BEARINGS WORN BEYOND LIMITS. REPLACED THRUST BEARINGS. 1G72 3U H11EU 19950922004851995092200485EU 1995 9 22 95ZZZX5099 119950720G6220114986P BEARING AEROSPAS355 AS355F1 8680810EU FREQ ADAPTER WORN B INDRK NONE O OTHER ININSP/MAINT 1 GL115789X176 5100 BEARING WORN BEYOND LIMITS. 1G72 3U H11EU 19950203003471995020300347CE 1995 2 3 95ZZZX510 119950109G2432 BATTERY LEAR 23 23LEAR 5170102CE DC SYSTEM MALFUNCTION E K NONE J WARNING INDICATION CRCRUISE 1 SO0413SN 23009 PILOT REPORTED A GRADUAL LOSS OF COMMUNICATION AND NAVIGATIONAL RADIOS. EN ROUTE, BACK TO MORRISTOWN AIRPORT, CREW REPORTED THEY WERE ABLE TO ACHIEVE FUNCTION OF ALL RADIOS. FUNCTIONAL TEST AND THOROUGH INSPECTION OF SWITCH PANEL, CIRCUIT BREAKER PANEL, RELAY PANEL, CURRENT LIMITERS, AND WIRING NORMAL. REPLACED BATTERIES. TEST FLIGHT OF AIRCRAFT NORMAL. SUBSEQUENT TEST RUNS OF AIRCRAFT RESULTED IN REPLACEMENT OF LT GENERATOR AND RT VOLTAGE REGULATOR. 1L72 4J A5CE 19950922004861995092200486SW 1995 9 22 95ZZZX5100 119950801G6330222031605109 FLEXTURE BELL 222 222U 1182140SW M/R XMSN DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW056992 95 LK0026 47521 FORWARD LOWER BUFFER PAD FELL OFF. REMOVED AND REPLACED. 1G72 3U H9SW 19950922004871995092200487 1995 9 22 95ZZZX5101 419950824G3421206075607103 GYRO BELL 206 206L1 1182107SW COCKPIT INOPERATIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05721SP209 415 45486 INOPERATIVE ATTITDE GYRO. 1G71 3U H2SW 19950922005541995092200554EU 1995 9 22 95ZZZX5102 119950811G2150JBS30011 EVAPORATOR MOUNT BOLKMSBK117 BK117C1 5626025EU AIR CONDITIONER CRACKED BL BAQRK NONE O OTHER ININSP/MAINT 1 EA03911TG632 7506 DURING ROUTINE BATTERY CHANGE, MECH NOTICED 3 OUT OF 4 MOUNTS ON A/C EVAPORATOR ASSY CRACKED. UNIT JUST INSPECTED 5 DAYS PRIOR WITH NO DEFECTS. UNIT LOCATED BETWEEN ENG EXHAUST EJECTORS. THESE AFT COWLING ARE NOT NORMALLY REMOVED BETWEEN ENG CHANGES OR MAJOR INSPECTIONS WITH EXCEPTION OF 1 COWLING REMOVED TO SERVICE BATTERY. IT IS KNOWN BY MFG THIS PROBLEM EXISTS. REF A.E.C. LETTER DATED MAY 2, 1995. AN INTERVAL TIME NEEDS TO BE ESTABLISHED SO UNIT CAN BE REPEATEDLY INSPECTED, 25 FLIGHT HRS SEEMS ADEQUATE. SB OR TECH BULLETIN NEEDS TO BE ISSUED. UNIT SITS ABOVE T/R DRIVE SHAFT & REQUIRES A CERTIFIED TECH TO EVACUATE FREON SYS & SERVICE UNIT ACCORDING TO FED REGULATIONS, A SERVICE NOT READILY AVAILABLE. 1G72 3U NCH13EU 19950922005551995092200555SO 1995 9 22 95ZZZX5103 119950830G7160 VALVE GULSTMAA1 AA1C 0631214SO CARB AIR BOX BROKEN D K NONE O OTHER ININSP/MAINT 1 EA239560U1600 AA1C0057 CARBURETOR HEAT VALVE BROKEN AND PARTIALLY JAMMED. SHAFT ROTATING NORMALLY. NO HEAT GETTING TO CARBURETOR BRACKET. FILTER NOT REPLACED SINCE 1991, OVER 400 HOURS. SUBMITTER SUGGESTS NEOPRENE GASKET IS A POOR DESIGN FOR GRUMMAN AA-1C AIRBOX, VERY LITTLE OF THE GASKET IS SANDWICHED AT THE LOWER LIP. 1L71 3O A11EA 19950922005561995092200556SO 1995 9 22 95ZZZX5104 219950801G8530SA629690 PISTON PIN PIPER PA28 PA28R201T 7102813SO CONT O360 TSIO360F 17025SO NR 2 CYLINDER BROKEN D K NONE O OTHER NRNOT REPORTED 1 NM03327LP122 28R7803275 281050R NR 2 CYLINDER PISTON PIN FAILED AT MIDSECTION (BROKEN IN HALF). SUBSEQUENT FAILURE OF NR 2 PISTON AND METAL CONTAMINATED SUPERIOR AIR PARTS SUPPLIED PISTON PIN WITH A SHIP DATE OF 11-8-94. CAUSE UNKNOWN. 1L71 3O3 O 2A13 E9CE 19950922005571995092200557CE 1995 9 22 95ZZZX5105 119950515G272003101965 SPRING CESSNA172 172N 2072434CE LT RUD RETURN BROKEN D K NONE F FLT CONT AFFECTED ININSP/MAINT 1 EA176317F 4123 17273189 PILOTS REPORTED AIRCRAFT REQUIRES FULL TRIM TO MAINTAIN A STRAIGHT COURSE IN CRUISE. FOUND SPRING BROKEN IN CONTROL BOX UNDER FLOOR TO LEFT RUDDER CABLE LINKAGE. REPLACED RUDDER RETURN SPRING. CONTROL THEN NORMAL. 1H71 3O NT3A12 19950922005581995092200558 1995 9 22 95ZZZX5106 119950817G7922SL53E19600 VALVE LYC O360 O360A4A 41514EA THERMO BYPASS DEFECTIVE D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW99 L1256836A TO COMPLY WITH SB 518C. A NEW THERMOSTATIC BYPASS VALVE WAS INSTALLED. DURING RUN-UP TEST, THE NEW VALVE FAILED TO CONTROL OIL TEMPERATURE. THE VALVE WAS RETURNED TO VENDOR AND ANOTHER NEW ONE WAS INSTALLED AND FUNCTIONED SATISFACTORY. 3 O E286 19950922005591995092200559SO 1995 9 22 95ZZZX5107 219950830G853021479 VALVE BBAVIA7 7AC 2110102SW CONT C85 C8512 17008SO NR 3 CYL EXH BROKEN G A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 SO09825602246 7AC1197 23693612 EMERGENCY LANDING MADE AFTER EXHAUST VALVE HEAD SEPARATED. THIS ENGINE HAD 732 HRS SINCE 'TOP' OVERHAUL AND 2,246 HOURS SINCE NEW. THIS IS THE 446-HOUR PAST MANUFACTURER'S RECOMMENDED TIME. 1H71 3O3 O A759 E233 19950922005601995092200560CE 1995 9 22 95ZZZX5108 119950816G321312414231 SADDLE CESSNA210 210J 2073439CE LT MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 SO113387S3192 21059187 DURING ANNUAL INSPECTION AND C/W AD 76-14-07R2, FOUND LT MAIN LANDING GEAR SADDLE CRACKED IN RADIUS OF FORWARD END. 1H71 3O 3A21 19950922005611995092200561GL 1995 9 22 95ZZZX5109 319950831G6111V84334 BLADE GULSTM500 500B 0141106SW HARTZLHCA3V HCA3VK2 GL SHANK CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17 A93360 557 INSPECTION FOUND CRACKED BLADE SHANK. 1H72 3O 6A1 5 CP6EA 19950203003481995020300348CE 1995 2 3 95ZZZX511 119950104G323012805042 UPLOCK VALVE CESSNA210 210K 2073446CE NLG MISSING PART D O OTHER W INADEQUATE Q C LDLANDING 1 SW998223M 21059233 AIRCRAFT NOSE GEAR COLLAPSED AFTER A LANDING GROUND ROLL WITH MINOR DAMAGE TO AIRCAFT AND PROP BLADES. INSPECTION FOUND NOSE GEAR UPLOCK VALVE, THAT HAD BEEN REPLACED PRIOR TO FLIGHT WITH A USED UNIT, MISSING A SMALL CHECK BALL CAUSING A LARGER CHECK BALL TO WEDGE WITHIN ITS SEAT. AIRCRAFT ON JACKS PERFORMED AS REQUIRED AND LOCKED. IN-FLIGHT, THE DOWNLOCKS WOULD NOT FULLY LOCK, ONLY PART WAY. USED UNITS SHOULD BE INSPECTED CLOSELY BEFORE INSTALLING IN AIRCRAFT. 1H71 3O 3A21 19950922005621995092200562EA 1995 9 22 95ZZZX5110 219950613G8530LW14995 SPRING CESSNA172 172 2072402CE LYC O360 O360A4M 41514EA SHROUD SPRING BROKEN B BJFRK NONE O OTHER ININSP/MAINT 1 EA236338F521 17273195 L2944236A ON 100-HOUR ENGINE INSPECTION, NR 1 CYLINDER WAS FOUND TO HAVE A LEAKING PUSHROD GASKET. UPON REMOVING ROCKER COVER TO REPLACE PUSHROD GASKET, THE SHROUD TUBE SPRING WAS FOUND BROKEN. UPON RESEARCH, FOUND THIS ENGINE WAS NOT EFFECTED BY LYCOMING SB 519, DUE TO ENGINE OVERHAUL DATE. 1H71 3O3 ONT3A12 E286 19950922005631995092200563EA 1995 9 22 95ZZZX5111 219950613G8530 GASKET CESSNA172 172 2072402CE LYC O360 O360A4M 41514EA NR 1 PUSHROD LEAKING B BJFRK NONE K FLUID LOSS ININSP/MAINT 1 EA236338F521 17273195 L2944236A ON 100-HOUR ENGINE INSPECTION, NR 1 CYLINDER WAS FOUND TO HAVE A LEAKING PUSHROD GASKET. UPON REMOVING ROCKER COVER TO REPLACE PUSHROD GASKET, THE SHROUD TUBE SPRING WAS FOUND BROKEN. UPON RESEARCH, FOUND THIS ENGINE WAS NOT EFFECTED BY LYCOMING SB 519, DUE TO ENGINE OVERHAUL DATE. 1H71 3O3 ONT3A12 E286 19950922005641995092200564GL 1995 9 22 95ZZZX5112 319950831G6111V84334 BLADE GULSTM500 500B 0141106SW HARTZLHCA3V HCA3VK2 GL SHANK CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17 A93369 BJ545 INSPECTION FOUND CRACKED BLADE SHANK. 1H72 3O 6A1 5 CP6EA 19950922005651995092200565GL 1995 9 22 95ZZZX5113 319950831G6111V84334 BLADE GULSTM500 500B 0141106SW HARTZLHCA3V HCA3VK2 GL SHANK CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17 A94412 BJ545 INSPECTION FOUND CRACKED BLADE SHANK. 1H72 3O 6A1 5 CP6EA 19950922005671995092200567GL 1995 9 22 95ZZZX5115 319950829G6114 HUB CESSNA402 402C 207590RCE MCAULY3AF32C3AF32C93 GL THREADS CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17 1891 801989 INSPECTION FOUND CRACK IN THREADS OF HUB SOCKET. 1L72 3O A7CE 5 CP22EA 19950922005681995092200568EA 1995 9 22 95ZZZX5116 219950801G7414 BEARING PIPER PA25 PA25235 7102504SO LYC O540 O540G1A5 41532EA MAG DRIVE FAILED D K NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 SW138566L 520 254990 MAG DROP 400 RPM, BUT SMOOTH. FOUND MAGNETO DRIVE BEARING FAILURE, RETARDING TIMING. BALLS OF BEARING COMING OUT OF BEARING CAGE AND EATING UP THE REAR OF CASE AND THEN AFTER MAKING SPACE AVAILABLE, FELL INTO THE ENGINE TIMING GEARS. 1L71 3O3 O 2A10 E295 19950922005691995092200569EA 1995 9 22 95ZZZX5117 219950827G74141051676 CAPACITOR PIPER PA25 PA25235 7102504SO LYC O540 O540G1A5 41532EA MAGNETO CORRODED HL K NONE O OTHER ININSP/MAINT 1 SW138566L550 254990 MAG REMOVED FOR OVERHAUL AND PACKING OF BEARINGS BECAUSE OF TIME AND ROUGHNESS. CAPACITOR WAS FOUND TO BE LEAKING OR BUILDING CORROSION SIMILAR TO BATTERY CORROSION WHERE THE WIRE EXITS THE CAPACITOR HOUSING. CAPACITOR HAD NOT FAILED, BUT FAILURE WAS IMMINENT. 1L71 3O3 O 2A10 E295 19950922005701995092200570CE 1995 9 22 95ZZZX5118 119950503G2730 BELLCRANK CESSNA404 404CESSNA 2075901CE FS 387.22 BROKEN LOOSE D A K NONE O OTHER ININSP/MAINT 1 AL03105AK9037 40400833 FOUND ON 100-HOUR INSPECTION, UPPER ATTACH POINT OF ELEVATOR BELLCRANK BROKEN LOOSE FROM BULKHEAD ASSY, STA 387.22. SUBMITTER STATED ATTACH STRUCTURE BUILT TOO LIGHT FOR STRESSES OF ELEVATOR CABLE TENSION AND BELLCRANK STOP BLOCK. FABRICATED A BOX STRUCTURE OUT OF 4130, .040 INCH STEEL AND ATTACHED WITH NR 8 STRUCTURAL SCREWS. 1L72 3O A25CE 19950922005711995092200571SO 1995 9 22 95ZZZX5119 119950809G27501642300 BELLCRANK PIPER PA23 PA23250 7102308SO RT FLAP BROKEN H A O OTHER F FLT CONT AFFECTED APAPPROACH 1 GL25139813127 274599 PILOT EXTENDED FLAPS AND ACFT BEGAN TO ROLL LEFT. FLAPS WERE RETRACTED IMMEDIATELY AND ACFT LANDED UNEVENTFULLY. INSPECTION FOUND RT FLAP BELLCRANK BROKEN AT CHANNEL WHERE ARM IS ATTACHED. LOG BOOKS INDICATE THIS PART WAS INSPECTED AND REWORKED PER SB 671 7/12/81 AND SUBSEQUENT VISUAL INSPECTIONS WERE ACCOMPLISHED AT INTERVALS REQUIRED BY AD 8104-05R1, PARA B(2). WALL THICKNESS WAS SEVERELY REDUCED BY CORROSION INSIDE CHANNEL, BUT NO OUTSIDE EVIDENCE OF CORROSION WAS VISIBLE. SUBMITTER SUGGESTS, PARA B(2) OF AD SHOULD REQUIRE REPLACEMENT OF ALL OLD BELLCRANKS AND ESTABLISH A LIFE LIMIT ON ALL NEW BELLCRANKS (I.E: 10 YEARS). 1L72 3O 1A10 19950922005721995092200572SO 1995 9 22 95ZZZX5120 119950811G32304098600 BRACKET PIPER PA31 PA31350 7103110SO NLG BROKEN D A K NONE O OTHER NRNOT REPORTED 1 NM01601DA8614 318453002 NOSE GEAR ACTUATOR REINFORCEMENT BRACKET CRACKED AND FAILED. NOSE GEAR COULD NOT FULLY ACTUATE MICROSWITCH IN DOWN POSITION. RECOMMEND NEW REINFORCEMENT BRACKET BE ISSUED AS WAS DONE WITH TYPE AIRCRAFT MAIN GEAR REINFORCEMENT BRACKETS. 1L72 3O A20SO 19950922005731995092200573 1995 9 22 95ZZZX5121 419950907G6113D4812P BULKHEAD 84000800 PIPER PA46 PA46310P 7104605SO SPINNER CRACKED B LF1RK NONE O OTHER ININSP/MAINT 1 EA0791094 468608007 DURING INSPECTION, FOUND SPINNER CRACKED. REMOVED SPINNER AND INSPECTED SPINNER BULKHEAD. FOUND BULKHEAD CRACKED AT MOUNTING HOLE AND SPINNER ATTACH HOLE. SUSPECT PROBLEM CAUSED BY SPINNER NOT BEING PROPERLY SHIMMED TO HUB. THIS ALLOWS SPINNER TO MOVE AND FLEX BULKHEAD. SUBMITTER STATED FAILURE TO CHECK SPINNER FIT COULD CAUSE FAILURE OF SPINNER WITH POSSIBLE CATASTROPHIC DAMAGE. 1L71 3O A25SO 19950922005741995092200574CE 1995 9 22 95ZZZX5122 119950829G716004500704 HEAT FLAP CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA CARB AIR BOX SEAL DETACHED D A UNSCHED LANDING R PARTIAL RPM/PWR LOSS CRCRUISE 1 SW996561H 15284181 L1735415 AIRCRAFT LOST POWER DURING FLIGHT. PILOT MADE AN UNEVENTFUL EMERGENCY LANDING. UPON FURTHER INSPECTION, FOUND CARBURETOR HEAT FLAPPER SEAL HAD BROKEN OFF AND A PIECE LODGED IN CARBURETOR VENTURI. UPON REMOVAL OF PIECE OF SEAL, AIRCRAFT DEVELOPED FULL POWER. RECOMMEND CLOSER DETAILED INSPECTION OF THIS SEAL AT 100-HOUR AND ANNUAL INSPECTIONS. 1H71 3O3 ONT3A19 E223 19950922005751995092200575SO 1995 9 22 95ZZZX5123 119950628G812007A19870 BRACKET 46C19839 PIPER PA46 PA46350P SO LYC O540 TIO540AE2A 41532EA LT TURBO CRACKED D K NONE O OTHER ININSP/MAINT 1 EA23415JH168 4622007 CL955261A DURING ROUTINE INSPECTION, LEFT TURBO ATTACH BRACKET FOUND CRACKED ALL THE WAY THROUGH AT TOP ATTACH POINT. ALSO, REMOVED BRACKET, PN 07F19872, FOR DYE PENETRANT INSPECTION DUE TO POSSIBLE EXCESS STRESS DUE TO MAIN BRACKET BROKEN. NO DISCONTINUITY FOUND. REINSTALLED STRUT BRACKET AND NEW FACTORY TURBO BRACKET. (ASSEMBLED ATTACH HARDWARE WITH LOCKTITE.) 1L71 3O3 ORTA25SO E14EA 19950922005761995092200576CE 1995 9 22 95ZZZX5124 119950613G241076906 BRACKET CESSNA172 172 2072402CE ALTERNATOR MOUNTBROKEN B BJFRK NONE O OTHER ININSP/MAINT 1 EA236338F820 17273195 UPON REMOVING THE ALTERNATOR TO REPAIR A WIRE, THE ALTERNATOR BRACKET WAS FOUND BROKEN. THE BREAK ORIGINATED IN THE AFT BRACKET MOUNTING HOLE. ON FURTHER INSPECTION, A CRACK WAS ALSO FOUND IN ONE OF THE ALTERNATOR MOUNT BOLT HOLES. 1H71 3O NT3A12 19950922005771995092200577SO 1995 9 22 95ZZZX5125 119950705G8120557584 COUPLING CLAMP PIPER PA31 PA31325 7103105SO LYC O540 TIO540F2BD 41532EA LT TURBO EXH CRACKED D K NONE O OTHER ININSP/MAINT 1 EA23117JP826 826 317612086 L866561A DURING 100-HOUR INSPECTION, FOUND LEFT ENGINE TURBO EXHAUST COUPLING CLAMP CRACKED IN V-BAND SEGMENT. THIS CLAMP IS THE NEW IMPROVED COUPLING CLAMP. REF PIPER SB644D. 1L72 3O3 O A20SO E14EA 19950922005791995092200579EA 1995 9 22 95ZZZX5127 219950816G8530 PIPE GULSTMAA1 AA1A 0630710SO LYC O235 O235L2C 41505EA NR 3 CYLINDER CRACKED D K NONE O OTHER ININSP/MAINT 1 EA2310FA AA1A0337 DURING ANNUAL INSPECTION, FOUND FUEL STAINS AT NR 3 CYLINDER. REMOVED NR 3 CYLINDER INTAKE PIPE AND FOUND PIPE FLANGE CRACKED ONE-THIRD AROUND TOP. THIS MAY BE CRACKED BY IMPROPER SEAT OR AGE. NEW PIPE INSTALLED THAT HAD A THICKER FLANGE. TOTAL TIME, 1,806.6 HOURS. 1L71 3O3 O A11EA E223 19950922005801995092200580 1995 9 22 95ZZZX5128 119950901G3340A402AR LENS WHELEN A407AR STROBE BROKEN B YV3RK NONE O OTHER ININSP/MAINT 1 WP05 15 SUBMITTER STATES ONE DESIGN OF THE STROBE LENS USES FOUR NARROW REFLECTOR RETAINERS WHICH ALLOW THE UPPER REFLECTOR TO FALL ONTO THE FLASH TUBE CAUSING BREAKAGE OF THE FLASH TUBE. 19950922005811995092200581CE 1995 9 22 95ZZZX5129 119950831G30105100106371 LINE CESSNA414 414A 2075907CE WING DE-ICE DETERIORATED D K NONE O OTHER ININSP/MAINT 1 SW07414ST1600 4140119 DE-ICE BOOTS ON WINGS INFLATE DURING FLIGHT. VACUUM SIDE DE-ICE LINE ON RIGHT SIDE BENEATH A DUCT APPARENTLY HAS MOISTURE IN IT. CENTER FLOOR FS 173 RT. THE MOISTURE AND LOCATION OF THIS LINE CAUSE CORROSION TO SET IN. EATS HOLES IN LINE. ABOUT SIZE OF NR 40 DRILL. HOLES ALLOW CABIN PRESSURIZATION AIR TO ENTER AND PRESSURIZE WING DE-ICE BOOTS. 1L72 3O A7CE 19950203003501995020300350SO 1995 2 3 95ZZZX513 119950106G750012034290021 VENT TUBE EMB 120 EMB120RT SO PWA 118 PW118 NE BLEED SYSTEM CRACKED B D2TRK NONE O OTHER ININSP/MAINT 1 GL25 THE WELDING PROCEDURE USED IN THE PREVIOUS REPAIR IS QUESTIONABLE, THE WELD IS CRACKING AROUND THE PERIMETER OF THE REPAIR PATCH PLATE. THE WELDING WAS COMP. BY AN UNKNOWN REPAIR FACILITY. THE VENT TUBE IS PART OF THE ENGINE BLEED AIR SYSTEM. 2L72 4T4 TRTA31SO E20NE 19950922005821995092200582NM 1995 9 22 95ZZZX5130 119950801G3222 BUSHING CHILD S1 S1TPITTS 0110303NM TAIL WHEEL EXCESS WEAR D K NONE O OTHER ININSP/MAINT 1 SW157FD 1059 THE TAIL OF THE AIRPLANE STARTED TO 'WOBBLE' ON LANDING. EXAMINATION FOUND THE NUT ON THE AXLE HAD BEEN TURNED ONLY ENOUGH TO INSERT THE COTTER KEY. CONSEQUENTLY, THE WHEEL BUSHING WAS COMPLETELY WORN OUT ON ONE SIDE. 1Q71 3O A8SO 19950922005831995092200583NM 1995 9 22 95ZZZX5131 119950801G2820 FITTING CHILD S1 S1TPITTS 0110303NM MAIN TANK LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 SW157FD 1059 THE FUEL OUTLET AT THE REAR BOTTOM OF THE MAIN TANK WAS LEAKING SIGNIFICANTLY. IMPOSSIBLE TO TELL IF PIPE LUBRICATION WAS USED, BUT NO PIPE TAPE WAS NOTED. FITTINGS TIGHTENED THREE-QUARTER TURN. 1Q71 3O A8SO 19950922005841995092200584NM 1995 9 22 95ZZZX5132 119950801G2720 CONTROL CABLE CHILD S1 S1TPITTS 0110303NM RUDDER CHAFED D K NONE O OTHER ININSP/MAINT 1 SW157FD 1059 THE HOLES IN THE REAR FUSELAGE FOR EXIT OF THE RUDDER CABLES DOES NOT ALIGN WITH THE CABLES. CONSEQUENTLY, THE CABLES ARE RUBBING ON THE FABRIC AND THE CABLES ARE STARTING TO WEAR. THIS MIS-ALIGNMENT IS VERY OBVIOUS AND HAS BEEN NOTED ON SEVERAL TECHNICAL INSPECTIONS REQUIRED FOR COMPETITION AEROBATICS. 1Q71 3O A8SO 19950922005851995092200585NM 1995 9 22 95ZZZX5133 119950801G2822 FITTING CHILD S1 S1TPITTS 0110303NM WOBBLE PUMP LEAKING D K NONE O OTHER ININSP/MAINT 1 SW157FD 1059 FUEL STARTED SEEPING AROUND FITTING. ALUMINUM FITTINGS WERE USED IN ALUMINUM HOUSING. NO PIPE TAPE USED AND MINIMUM PIPE LUBRICATION. ON REMOVAL, IT WAS DIFFICULT TO TELL IF FITTING WAS STRIPPED ON INSTALLATION OR REMOVAL. HOWEVER, THERE WERE NO SAFETY WIRES USED ON FITTING OR PLUG. 1Q71 3O A8SO 19950922005861995092200586 1995 9 22 95ZZZX5134 419950801G6122 GOVERNOR CHILD S1 S1TPITTS 0110303NM PROPELLER MISADJUSTED D K NONE O OTHER ININSP/MAINT 1 SW157FD 1059 DUE TO VARIATION IN RPM, THE PROP, GOVERNOR, AND ENGINE OIL PRESSURE WERE INVESTIGATED. THE PROP WAS RETURNED TO HARTZELL AND NO PROBLEM FOUND. LYCOMING SENT A REP TO CHECK OIL PRESSURES AND FOUND GOOD PRESSURES. THE ORIGINAL GOVERNOR AND TWO OTHERS WERE TESTED. IT WAS NEVER CLEAR IF THE FACTORY ORIGINAL GOVERNOR WAS SET CORRECTLY. IT SEEMS THE ORIGINAL GOVERNOR WAS SET TOO HIGH. CONSEQUENTLY, THERE MAY HAVE BEEN CONSIDERABLE OVERSPEEDING OF THE PROP. THE METER USED BY THE FACTORY TO CHECK RPM IN-FLIGHT IS NOT ADEQUATE DURING AEROBATICS. 1Q71 3O A8SO 19950922005871995092200587NM 1995 9 22 95ZZZX5135 119950801G7810 CLAMP CHILD S1 S1TPITTS 0110303NM EXHAUST CRACKED D K NONE O OTHER ININSP/MAINT 1 SW157FD 1059 THE PAIR OF EXHAUST CLAMPS USED TO SECURE THE CROSS-OVER EXHAUST HAVE BROKEN EITHER ONE OR BOTH EVERY 30-40 HOURS. WHEN ENOUGH PIECES REMAINED, THEY WERE SENT TO THE AVIAT. A TOTAL OF SEVEN CLAMPS HAVE BROKEN, EVERY CRACK IS THE SAME PLACE. 1Q71 3O A8SO 19950922005881995092200588NM 1995 9 22 95ZZZX5136 119950801G7714 TACHOMETER CHILD S1 S1TPITTS 0110303NM ENG RPM ERRATIC D K NONE O OTHER TOTAKEOFF 1 SW157FD 1059 THE TACHOMETER WOULD NOT INDICATE A CONSTANT RPM SETTING ON TAKEOFF OR DURING AEROBATIC MANEUVERS. THERE WAS A 100-150 RPM LAG. IT WAS IMPOSSIBLE TO DETERMINE IF THE RPM WAS SET CORRECTLY, AN IMPORTANT FACTOR CONSIDERING THE LARGE RESONANCE LIMITATIONS FOR AEROBATICS. THE TACHOMETER WAS CHECKED BY MITCHELL AND FOUND TO HAVE NO PROBLEMS. A SECOND TACH (NOW ON AIRPLANE) HAS A GREATER LAG THAN THE FIRST. AVIAT WILL NOT RESPOND TO PROBLEM. IT SHOULD BE NOTED THAT AVIAT MAKES THE TACH DRIVE ASSEMBLY WHICH HAS NEVER BEEN TESTED. 1Q71 3O A8SO 19950922005891995092200589SO 1995 9 22 95ZZZX5137 219950831G85306291171 ROTOR CONT O520 IO520* 17032SO EXHAUST VALVE DEFECTIVE B YCTRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 EXHAUST VALVE ROTOR CAP WILL NOT ROTATE. THIS VALVE ROTOR WAS OUT OF A CYLINDER VALVE ASSEMBLY. 3 O E5CE 19950922005901995092200590SO 1995 9 22 95ZZZX5138 219950820G74146220 MAGNETO SLICK CESSNA210 T210N 2073456CE CONT O520 TSIO520R 17040SO ENGINE BURNED D K NONE M OVER TEMP NRNOT REPORTED 1 SW1537AA 348 91030039 21062989 269610R MAGNETO LOOKED LIKE NEW FROM OUTSIDE. WHEN REMOVED ALL COMPONENTS INSIDE WERE BURNED UP. NO ROTOR AND ONLY 3 TOWERS OF DISTRIBUTOR WERE LEFT. MAGNETO WAS BURNED UP VERY FAST AND VERY HOT. DESTROYED HALF OF THE HARNESS CONNECTION (PLATE). 1H71 3O3 O 3A21 E8CE 19950929000701995092900070 1995 9 29 95ZZZX5139 419950619G2210HDSTD9860001 ACTUATOR BELL 222 222 1182122SW TRIM CLUTCH SLIPS B TI1RK NONE O OTHER ININSP/MAINT 1 SW05911LW100 210 47520 TRIM ACTUATOR CLUTCH SLIDE WILL NOT HOLD. REMOVED AND REPLACED. 1G72 3U H9SW 19950929000711995092900071SW 1995 9 29 95ZZZX5140 119950615G717070031E072135 HOSE BELL 222 222 1182122SW EXHAUST DRAIN SEPARATION B TI1RK NONE O OTHER ININSP/MAINT 1 SW05911LW160 47520 FITTING SEPARATION. NR 2 ENGINE EXHAUST DRAIN HOSE WORN. REMOVED AND REPLACED. 1G72 3U H9SW 19950929000721995092900072SW 1995 9 29 95ZZZX5141 119950724G33404501283 LIGHT BELL 222 222 1182122SW SEARCH DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05911LW307 68071 47520 LIGHT WOULD NOT EXTEND. 1G72 3U H9SW 19950203003521995020300352CE 1995 2 3 95ZZZX515 119950112G302050389028 BOOT BEECH 90 E90 1152914CE LT ENG INLET SHORTED D A UNSCHED LANDING M OVER TEMP CRCRUISE 1 EA03232CL LW232 ON DEPARTURE FROM AIRPORT, LEFT INLET BOOT (ELECTRIC) SHORTED AND BURNED, CIRCUIT BREAKER DID NOT TRIP. BOOT WAS TURNED OFF, LEFT ENGINE SHUT DOWN AND RETURNED TO AIRPORT. 1L72 3T 3A20 19950929000941995092900094EU 1995 9 29 95ZZZX5163 119950517G79316607A2114 SWITCH BOLKMS105 BO105LSA3 5626020EU OIL PRESS DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05911SV 546319 2033 SWITCH UNRELIABLE, INOPERATIVE. REMOVED AND REPLACED. 1G72 3U H3AU 19950203003571995020300357EU 1995 2 3 95ZZZX520 119950112G32425000208 DISK 9550504 AMD FALC20FALCON20C5 2730107EU BRAKE FAILED B AST1RK NONE O OTHER ININSP/MAINT 1 SW19 OUT OF FOUR BRAKE ASSEMBLIES, THREE EACH STATIONARY DISKS WERE CRACKED. ONE EACH HAD BROKEN IN TWO AND HAD FALLEN OUT OF BRAKE ASSEMBLY. 2L72 4F RTA7EU 19950929003441995092900344 1995 9 29 95ZZZX5204 419950810G34211113034 GYRO BELL 212 212 1181420SW COCKPIT ADI FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW052FOR 54 24445 31151 GYRO TUMBLES FOR 30-40 MINUTES. 1G71 4U H4SW 19950929003451995092900345 1995 9 29 95ZZZX5205 419950806G22004020936903 GYRO BELL 412 412 1182202SW COCKPIT TARSYN INOPERATIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW052FOR 586 94021247 36013 INOPERATIVE TARSYN GYRO. REMOVED AND REPLACED. 1G72 4U H4SW 19950929003461995092900346 1995 9 29 95ZZZX5206 419950817G23124000103000 RECEIVER RT450 VHF DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05 260 TRANSMIT RELAY STICKS. UNIT STILL INOPERATIVE. ZERO HOURS SINCE BENCH CHECK. 19950929003481995092900348CE 1995 9 29 95ZZZX5208 119950901G3213NAS50200 SNAP RING BEECH 35 J35 1151522CE RT MLG FAILED D D RETURN TO BLOCK O OTHER TXTAXI/GRND HDL 1 SO033033C3856 D5688 DURING TAXI AFTER REFUELING, OPERATOR HEARD LOUD BANG & TAXIED TO HANGAR. MX FND HOLE IN TOP OF RT WING (APPROX 2 INCHES IN DIA), DIRECTLY ABOVE TOP OF RT MLG. FURTHER INVEST REVEALED RT MLG BARREL END PLUG HAD LEFT STRUT DUE TO FAILURE OF RETAINING RING. UNABLE TO LOCATE FAILED RING. LOG RESEARCH REVEALED RT STRUT RESEALED APPROX 300 HRS PREV. FURTHER LOG RSRCH REVEALED NO DOCUMENTED LANDING GEAR DISASSY/INSP PER MFG 2,000 HR REQUIREMENT SINCE PLANE MFG IN 9/58. WITH THESE FACTS, LOGICAL SURMISE WOULD BE RETAINING RING FAILED DUE TO CORROSION & FATIGUE HAVING BEEN IN SERVICE SINCE 1958. IF JUST 1 OF MANY OPERATORS IN LAST 37 YRS HAD COMPLIED WITH MX REQUIREMENT, DAMAGE COULD HAVE BEEN AVOIDED. 1L71 3O 3A15 19950929003501995092900350SO 1995 9 29 95ZZZX5210 219950830G853063966011 INTAKE HOSE CESSNA320 320B 2074508CE CONT O470 TSIO470C 17026SO LT ENGINE LEAKING D O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 SW15986J 320B0020 1080393C LEFT ENGINE SPUTTERED AND BEGAN RUNNING ROUGH. MANIFOLD PRESSURE TRIED TO CLIMB TO AMBIENT PRESSURE AT IDLE. RIGHT FORWARD INTAKE HOSE WAS LEAKING DUE TO CLAMPS (PN 539487) BEING LOOSE WHERE BALANCE TUBE (PN 629937) ATTACHES. REPOSITIONED HOSE AND CLAMPS AND SECURED BY TIGHTENING CLAMPS. 1L72 3O3 O 3A25 3E3 19950929003511995092900351CE 1995 9 29 95ZZZX5211 119950908G5220 WINDOW BEECH 35 S35 1151532CE EMERG ESCAPE SEALED SHUT D A K NONE O OTHER ININSP/MAINT 1 WP25 5039 ANNUAL INSPECTION FOUND BOTH LT AND RT EMERGENCY ESCAPE WINDOWS HAD BEEN SILICONED SHUT BY PERSONS UNKNOWN, APPARENTLY IN AN ATTEMPT TO SEAL THE WINDOW AGAINST THE WEATHER. THE SILICONE WAS SO HEAVILY APPLIED THAT ONLY BY PRYING FROM THE OUTSIDE WITH A GASKET SCRAPER WAS EITHER WINDOW FINALLY OPENED. WHAT WAS MORE AMAZING WAS THAT DUE TO THE APPARENT AGE OF THE SILICONE, THIS AIRCRAFT HAD UNDERGONE AT LEAST TWO ANNUAL INSPECTIONS PRIOR TO THIS WITHOUT THIS CONDITION BEING DISCOVERED. OBVIOUSLY, THE CONSEQUENCES IN AN ACCIDENT COULD BE DISASTEROUS. 1L71 3O 3A15 19950929003521995092900352SO 1995 9 29 95ZZZX5212 119950801G5711 SPAR CAP PIPER PA28 PA28180 7102808SO LT WING CORRODED HL K NONE O OTHER ININSP/MAINT 1 WP255235L 284529 MINOR CORROSION FOUND ON CENTER SECTION OF THE FORWARD FLANGE OF THE UPPER SPAR CAP ON THE LT WING. A FUEL TANK MOUNTS FORWARD OF THE SPAR WHERE THE CORROSION WAS FOUND. THE CORROSION IS VERY MINOR. THE CORROSION HAS BEEN COMPLETELY REMOVED AND IT IS BELIEVED THAT NO STRUCTURAL REPAIR OF THE AREA IS NECESSARY. 1L71 3O 2A13 19950929003531995092900353GL 1995 9 29 95ZZZX5213 219950808G7250A6871505 BEARING BOLKMS105 BO105CBS 5626008EU ALLSN 250C 250C20B 03013GL TURB NR 5 MAKING METAL B DYRRK NONE O OTHER ININSP/MAINT 1 NM07105NC95 790 BEARING WAS PURCHASED AS PMA PART FROM SUPERIOR TURBINE. AN INFORMATION LETTER FROM SUPERIOR DATED MAY 1, 1995, RECOMMENDED INSPECTION OF BEARING AND FILTER FOR METAL FLAKES. THIRTEEN PIECES FOUND IN FILTER, ONE WAS 'TRIANGULAR 2 X 4MM', SINCE TWO SB HAVE BEEN ISSUED FROM SUPERIOR, ONE FOR NR 5 AND ONE FOR NR 8 BEARINGS. 1G72 3U3 UNCH3EU E4CE 19950929003541995092900354CE 1995 9 29 95ZZZX5214 119950614G76035038901229 THROTTLE CABLE BEECH 58 58 1152740CE RT THROTTLE LOOSE H K NONE O OTHER ININSP/MAINT 1 SW0517915 TH78 RIGHT THROTTLE CABLE SLEEVE AT ENGINE END OF CONTROL WAS FOUND LOOSE, SWAGED PORTION BROKEN WHERE IT ATTACHES AT THE THREADED END OF CABLE. THIS WAS FOUND AT 100-HOUR INSPECTION WHEN COMPLYING WITH TCM SB 95-2. 1L72 3O 3A16 19950929003551995092900355CE 1995 9 29 95ZZZX5215 119950227G3246 RETAIN ARM CESSNA185 185 2072802CE LT SKI FAILED H O OTHER O OTHER LDLANDING 1 GL15 400 LEFT SKI RETAINING ARM BROKE DURING LANDINGS ALLOWING SKI TO ROTATE AND DIG INTO SNOW. AIRCRAFT SWERVED LEFT COMING TO REST ON NOSE CAUSING DAMAGE TO RIGHT WING AND PROPELLER. 1H71 3O NC3A24 19950929003561995092900356CE 1995 9 29 95ZZZX5216 119950511G2434DOFF10300B ALTERNATOR FORD CESSNA150 152 2071835CE DC SYSTEM FAILED D A UNSCHED LANDING H ELECT. POWER LOSS-50 PC CRCRUISE 1 GL176598B 2574 15283957 ALTERNATOR FAILED IN-FLIGHT. ACFT LANDED AND REPLACED THE ALTERNATOR. NO OBVIOUS DAMAGE. 1H71 3O NT3A19 19950929003571995092900357CE 1995 9 29 95ZZZX5217 119950607G76025038901223 CONTROL CABLE BEECH 58 58 1152740CE RT MIXTURE BROKEN D K NONE O OTHER ININSP/MAINT 1 SW0517915 TH78 RIGHT MIXTURE CONTROL CABLE THREADED SWAGED END BROKE OFF AT ENGINE SHUT-DOWN. NEW CABLE WAS INSTALLED 5-15-95. AIRCRAFT HAS ONLY FLOWN 63.1 HOURS SINCE CABLE WAS REPLACED. 1L72 3O 3A16 19950929003581995092900358CE 1995 9 29 95ZZZX5218 119950531G76035038901215 CONTROL CABLE BEECH 95 95B55 1152729CE LT THROTTLE LOOSE D K NONE O OTHER ININSP/MAINT 1 SW0596NL TC721 LEFT THROTTLE CABLE SLEEVE ON ENGINE END WAS FOUND LOOSE AND SLIDING FREELY. SWAGED PORTION WAS NOT ATTACHED TO THREADED END OF CABLE. SUBMITTER STATED NUMEROUS CABLES HAVE BEEN FOUND WITH THIS PROBLEM. CAN CAUSE CABLE TO JAM AND HAVE LOSS OF CONTROL MOVEMENT. FOUND DURING 100-HOUR INSPECTION. 1L72 3O RT3A16 19950203003591995020300359SO 1995 2 3 95ZZZX522 119950113G243512041720001 DUCT EMB 120 EMB120RT SO START/GEN FLANGECRACKED B D2TRK NONE O OTHER ININSP/MAINT 1 GL25 THE STARTER/GENERATOR DUCT CRACKS ON THE SIDES BY THE FLANGE, AND ON THE FLANGE. THERE IS A LARGE AMOUNT OF VIBRATION, AND THE DUCT IS CONNECTED TO A RUBBER HOSE THAT VIBRATES, A RIGID CONNECTION TO THE STARTER/GENERATOR. SUBMITTER STATED THIS IS A REPEATED REPAIR. A FLEXIBLE GASKET MAY HELP. 2L72 4T RTA31SO 19950929003601995092900360CE 1995 9 29 95ZZZX5220 119950523G76035038901215 CONTROL CABLE BEECH 95 95B55 1152729CE LT THROTTLE LOOSE D K NONE O OTHER ININSP/MAINT 1 SW05246L TC502 THE THROTTLE CABLE SLEEVE, SWAGED AT THE THREADED END AT ENGINE ATTACH POINT, SEPARATED AND CAUSED PARTIAL BINDING DURING 100-HOUR INSPECTION AND GROUND RUN. FOUND DURING COMPLIANCE WITH TCM SB 95-2. 1L72 3O RT3A16 19950929003611995092900361SO 1995 9 29 95ZZZX5221 219950905G8530653426A4 CYLINDER CESSNA175 175A 2072504CE CONT O300 GO300C 17022SO NR 4 GUIDE WORN D K NONE O OTHER ININSP/MAINT 1 NM086821E84 56321 14017 VALVE GUIDE WORN EXCESSIVELY. WOULD NOT PASS COMPRESSION CHECK. OWNER STATED HE WAS NOT USING AUTO FUEL. VALVE GUIDE WAS REPLACED. 1H71 3O3 O 3A17 E298 19950929003621995092900362SO 1995 9 29 95ZZZX5222 119950527G32306390170 HOSE ASSY 9686000 PIPER PA34 PA34200T 7103406SO NLG DRAG LINK INTERFERES G A O OTHER J WARNING INDICATION APAPPROACH 1 NM0541941442 347570176 THE PILOT NOTIFED DURING A LANDING SEQUENCE WHEN THE GEAR LEVER WAS SELECTED DOWN, THERE WAS AN INDICATION OF AN UNSAFE NOSE GEAR. THE NOSE GEAR COLLAPSED UPON LANDING. INVESTIGATION OF THE INCIDENT REVEALED THE NOSE GEAR ACTUATOR RETRACTION PORT HOSE ASSY INTERFERRED WITH THE NOSE GEAR EXTENSION AND PREVENTED THE GEAR FROM FULLY EXTENDING TO THE DOWN AND LOCKED POSITION. THE HOSE ENGAGED THE UPPER DRAG LINK TRUNNION BOLT. SUBMITTER SUGGESTS CHANGING THE ACTUATOR FITTINGS TO RE-DIRECT THE HOSES AWAY FROM THE DRAG LINK ASSY AS DONE ON LATER MODELS OF THIS AIRCRAFT. 1L72 3O A7SO 19950929003631995092900363CE 1995 9 29 95ZZZX5223 119950906G2810082340064 BULKHEAD CESSNA402 402B 207590PCE RT TIP TANK CRACKED D A K NONE K FLUID LOSS ININSP/MAINT 1 SW073131K6450 402B0248 DURING A ROUTINE INSPECTION, NOTICED THE RIGHT MAIN WING TIP FUEL TANK WAS LEAKING. FURTHER INVESTIGATION REVEALED THE AFT BULKHEAD AND AFT WING ATTACH BULKHEAD WERE CRACKED. SUBMITTER STATED IF CONDITION WOULD HAVE GONE UNNOTICED, IT WOULD POSSIBLY RESULT IN WING TIP FUEL TANK DEPARTING THE AIRCRAFT. SUBMITTER SUSPECTS CAUSE AS FATIGUE, VIBRATION. SUBMITTER SUGGESTS PREVENTION - INSPECT AREA CLOSE DURING INSPECTION INTERVALS AND IMMEDIATELY IF FUEL STAINS NOTICED. 1L72 3O A7CE 19950929003641995092900364CE 1995 9 29 95ZZZX5224 119950912G2810082340063 BULKHEAD CESSNA310 310R 2074245CE LT TIP TANK CRACKED D A K NONE O OTHER ININSP/MAINT 1 SO11310MB6500 310R0943 INSPECTED LEFT TIP TANK BULKHEAD (REAR) AND FOUND BULKHEAD BROKEN HALF WAY ACROSS. PREVIOUS SHOP INSPECTOR STATED THEY DID NOT REMOVE THE TIP FAIRING UNLESS FUEL LEAKS WERE EVIDENT. REPAIRED WITH LIKE THICKNESS DOUBLER. 1L72 3O 3A10 19950929003651995092900365EA 1995 9 29 95ZZZX5225 219950801G8540 BOLT LYC O540 IO540K1G5 41532EA CRANK GEAR NOT MARKED B H5LRK NONE W INADEQUATE Q C ININSP/MAINT 1 NM05 L1640348P ORDER NEW CRANKSHAFT AND GEAR/CAMSHAFT ATTACHING BOLT. BOLT INSPECTED AND NO HEAD ID MARKINGS IAW AD 91-14-22 TITLED TO PREVENT LOOSENING OR FAILURE AT CRANKSHAFT GEAR RETAINING BOLT. 3 O 1E4 19950929003661995092900366CE 1995 9 29 95ZZZX5226 119950809G32601CH16 SWITCH CESSNA404 404CESSNA 2075901CE LT MLG FAILED B BWRRO OTHER N FALSE WARNING APAPPROACH 1 CE0727SA 4040038 AIRCRAFT CAME IN WITH NO GEAR DOWN INDICATION ON THE LEFT SIDE. AIRCRAFT LANDED WITHOUT INCIDENT. FOUND LEFT GEAR DOWN SWITCHES HAD FAILED. INSTALLED NEW SWITCH. 1L72 3O A25CE 19950929003671995092900367SO 1995 9 29 95ZZZX5227 219950824G8520 CRANKCASE CESSNA340 340A 2076405CE CONT O520 TSIO520NB 17040SO NR 4 CYL PAD CRACKED B NT2RK NONE K FLUID LOSS ININSP/MAINT 1 CE07340P 803 340A0507 276960R FOUND CRANKCASE CRACKED AT NR 4 CYLINDER PAD. CRACK IS CLEAR THROUGH CYLINDER PAD BOSS AND PROTRUDES DOWNWARDS ABOUT 5 INCHES TOWARD THE OIL FILLER MOUNTING HOLE. LEAKS OIL. ENGINE REPLACED. 1L72 3O3 O 3A25 E8CE 19950929003681995092900368GL 1995 9 29 95ZZZX5228 319950831G6114 HUB PIPER PA28 PA28181 7102807SO MCAULY1A170 1A170* GL BOLT HOLE CRACKED B FQ6RK NONE O OTHER ININSP/MAINT 1 NM09 PROPELLER TOTAL TIME IN SERVICE, 2,000.3 HOURS SINCE NEW, MAY OF 1991. HUB CRACKED STRAIGHT ACROSS AND THROUGH ONE BOLT HOLE. ZYGLO AND EDDY CURRENT CRACK SHOWS UP. REJECTED AND NOTIFIED FAA ABOUT FINDINGS. 1L71 3O 2A13 5 NP857 19950929003691995092900369CE 1995 9 29 95ZZZX5229 119950517G760212503172 BRACKET CESSNA210 210M 2073450CE THROTTLE BROKEN BS NT2RK NONE O OTHER ININSP/MAINT 1 CE079036M1455 21062053 INSPECTION FOUND BRACKET FOR THROTTLE AND MIXTURE CONTROL MOUNT BROKEN. 1H71 3O 3A21 19950203003601995020300360CE 1995 2 3 95ZZZX523 119950109G2750262504510 SWITCH LEAR 55 55LEAR 5170702CE FLAP LIMIT FAILED B AEZ1RO OTHER F FLT CONT AFFECTED NRNOT REPORTED 1 EA118010X48 4381 096 FLAPS FAILED IN FULL DOWN POSITION. TROUBLESHOOTING FOUND POWER AT BOTH UP AND DOWN PINS OF FLAP CONTROL VALVE. FOUND RT FLAP (19 DEGREES/21 DEGREES) LIMIT MICROSWITCH MAINTAINED CONTINUITY IN ALL SWITCH LINKAGE POSITIONS. REPLACED SWITCH AND SYSTEM OPERATED NORMALLY. AIRCRAFT RETURNED TO SERVICE. NOTE: LEFT LIMIT SWITCH PREVIOUSLY REPLACED WHEN FLAPS FAILED AT 8 DEGREES. BOTH SWITCHES WERE INSTALLED IN DECEMBER, 1994. LEFT SWITCH TT 35 HOURS/RT SWITCH TT 48 HOURS. 2L72 4F A10CE 19950929003701995092900370SO 1995 9 29 95ZZZX5230 219950828G74144370 MAGNETO SLICK BBAVIA7 7KCAB 21101P3CE CONT O360 IO360E 17025SO ENGINE FAILED D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 SW0157678 94010167 41774 L512755A ENGINE INTERMITTENTLY RUNNING ROUGH. MAGNETOS BOTH HAD 1,786 HOURS SINCE INSTALLATION. SABOTAGE PAINT APPLIED BY MANUFACTURER WAS NOT DISTURBED INDICATING NO 500-HOUR INSPECTIONS HAD BEEN PERFORMED. INSPECTION SHOWED TRACES OF 'CROSS-FIRING' IN DISTRIBUTOR AREAS OF BOTH MAGNETOS. SUBMITTER RECOMMENDS INSPECTIONS WHEN DUE WILL FIND SMALL PROBLEMS PREVENTING PREMATURE REPLACEMENT. 1H71 3O3 O A759 E1CE 19950929003711995092900371SO 1995 9 29 95ZZZX5231 219950828G74144371 MAGNETO SLICK BBAVIA7 7KCAB 21101P3CE CONT O360 IO360E 17025SO ENGINE FAILED D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 SW0157678 94090555 41774 L512755A ENGINE INTERMITTENTLY RUNNING ROUGH. MAGNETOS BOTH HAD 1,786 HOURS SINCE INSTALLATION. SABOTAGE PAINT APPLIED BY MANUFACTURER WAS NOT DISTURBED INDICATING NO 500-HOUR INSPECTIONS HAD BEEN PERFORMED. INSPECTION SHOWED TRACES OF 'CROSS-FIRING' IN DISTRIBUTOR AREAS OF BOTH MAGNETOS. SUBMITTER RECOMMENDS INSPECTIONS WHEN DUE WILL FIND SMALL PROBLEMS PREVENTING PREMATURE REPLACEMENT. 1H71 3O3 O A759 E1CE 19950929003721995092900372CE 1995 9 29 95ZZZX5232 119950915G3231S217840095 HOSE CESSNA210 T210M 2073451CE NLG DOOR FAILED B NT2RO OTHER O OTHER APAPPROACH 1 CE076597B1314 21062792 NOSE GEAR DOOR OPEN HOSE PARTED FROM FITTING AFTER GEAR DOWN MODE WAS SELECTED. MAIN LANDING GEAR WOULD NOT LOCK DOWN. HYDRAULIC HOSE AS LISTED LOST ALL HYDRAULIC FLUID SO THE MAIN GEAR WOULD NOT HAVE PRESSURE TO LOCK INTO DOWN POSITION. EMERGENCY LANDING WAS MADE WITH NOSE GEAR LOCKED DOWN AND MAIN GEAR SWINGING LOOSE. 1H71 3O 3A21 19950929003731995092900373SO 1995 9 29 95ZZZX5233 119950830G3221028672 FITTING PIPER PA32 PA32RT300 7103215SO NLG ATTACH CRACKED DS K NONE O OTHER ININSP/MAINT 1 WP25222PP544 32R7985013 FITTING INSTALLED TO C/W AD 93-05-10 AND PIPER SB 955 WHICH CALL OUT KIT 766-253. P/N 02867-2 IS PART OF KIT AND IT CRACKED AT FORWARD OUTBOARD CORNER OF WELD. OUTSIDE OF CORNER WELDED ONLY. SUBMITTER STATED INSIDE SHOULD BE WELDED. 1L71 3O A3SO 19950929003741995092900374CE 1995 9 29 95ZZZX5234 219950906G8530646678 GUIDE SEAL MOONEYM20 M20K 5870220SW CONT O360 TSIO360MB 17025CE NR 5-6 CYLS DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 CE0352RJ 6 251070 317071 AFTER COMPLAINCE WITH TELEDYNE CONTINENTAL SB CSB-95-4 REGARDING IMPROPERLY INSTALLED INTAKE VALVE GUIDE SEALS, FOUND 2 OF 6 DEFECTIVE SEALS ON ENGINE NOTED. TWO FWD CYLINDERS NR 5 AND NR 6 HAD BROKEN SEALS. REMOVED AND REPLACED ALL INTAKE VALVE GUIDE SEALS ON THIS ENGINE IAW TELEDYNE CONTINENTAL SB CSB-95-4. SUBMITTER RECOMMENDS ALL SEALS IN QUESTION INSPECTED IAW THIS SB, BE REPLACED FOR ASSURANCE. 1L71 3O3 O 2A3 E9CE 19950929003751995092900375EA 1995 9 29 95ZZZX5235 219950811G72613004116 SPACER COVER PWA PT6 PT6* 52043EA SCAVENGE PUMP SCORED B MASRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 PWC95M666 THE SCAVENGE PUMP SPACER COVER WAS SENT TO PW & C FOR OVERHAUL. PART WAS RETURNED TO D.T.S. AFTER THEY OVERHAULED AND INSPECTED PART. THE RETURNED PART HAS DEEP SCORING ON THE GEAR SURFACE AREA AND HAS NOT BEEN RECOATED PROPERLY. PART WILL BE RETURNED TO OVERHAUL FACILITY FOR REPAIR. 3 T E2NE 19950929003771995092900377CE 1995 9 29 95ZZZX5238 119950626G2842991424211 PROBE CESSNA650 650 2076802CE LT WING NR 7 LUG SHORTED D K NONE O OTHER ININSP/MAINT 1 EA2384G 5747 6500045 PILOT REPORTED ERRATIC FUEL QUANTITY INDICATION DURING FLIGHT. PROBLEM COULD NOT BE DUPLICATED ON THE GROUND. INVESTIGATION REVEALED THE LOA-Z WIRE LUG AT FUEL QUANTITY PROBE NR 7 WAS VERY CLOSE TO THE FORWARD FUEL VENT LINE AND WAS APPARENTLY, THROUGH TEMPERATURE CHANGE OR WING MOVEMENT, RUBBING ON LINE EFFECTIVELY GROUNDING THE LO-Z LUG. INSTALLATION MAKES IT DIFFICULT TO ALLOW SUFFICIENT MOVEMENT OF EITHER LINE OR TRANSMITTER TO ALLEVIATE CONTACT. LINE WAS REPOSITIONED AS FAR AS POSSIBLE AND A TEFLON STRAP WAS INSTALLED AS AN INSULATOR. THIS APPEARS TO BE MORE A DESIGN FLAW THAN AN INSTALLATION ERROR AND MAY BE RECTIFIED PERHAPS BY SB USING A SIMILAR METHOD AS ABOVE. 2L72 4F A9NM 19950929003781995092900378CE 1995 9 29 95ZZZX5239 119950626G52806227001106 BRACKET 6227001110 CESSNA650 650 2076802CE RT MLG DOOR CRACKED D A K NONE O OTHER ININSP/MAINT 1 EA2384G 5747 6500045 DURING A SCHEDULED INSPECTION, DISCOVERED THE RT MLG DOOR CRADLE BRACKET CRACKED APPROXIMATELY THREE-FOURTHS OF THE WAY THROUGH AT THE BEND WHERE IT ATTACHES TO THE FORWARD SIDE OF MAIN GEAR DOOR. NOTICED THE NEW BRACKET RECEIVED FROM CESSNA WAS MADE OF STAINLESS AND THE CRACKED BRACKET WAS MADE OF ALUMINUM OR MAGNESIUM. INSTALLED NEW BRACKET, ADJUSTED, AND CYCLED GEAR TO CHECK FAIR. SUGGEST THIS AREA GET CLOSE SCRUTINY DURING PRE-FLIGHT INSPECTIONS UNTIL NEWER BRACKETS ARE INSTALLED. 2L72 4F A9NM 19950929003791995092900379CE 1995 9 29 95ZZZX5240 119950626G36103021096 DUCT CESSNA500 500CESSNA 2076602CE INNER BYPASS CRACKED C A O OTHER N FALSE WARNING CRCRUISE 1 EA2327SF 5000064 AT CRUISE, PILOT NOTED ITT ON LEFT ENGINE FLUCTUATING AND THEN DROPPING TO ZERO. ALL OTHER ENGINE INSTRUMENTS READ NORMAL. AIRCRAFT LANDED WITHOUT INCIDENT. INITIAL INVESTIGATION SHOWED PROBLEM TO BE ISOLATED TO THE LEFT ENGINE ITT HARNESS. AIRCRAFT WAS FERRIED TO A P & W ENGINE REPAIR FACILITY WHERE IT WAS DISCOVERED THE AFT INNER BYPASS DUCT WAS CRACKED AND BROKEN AND HAD RUBBED THROUGH THE ITT HARNESS. HARNESS WAS REPLACED, DUCT WAS REPAIRED, AND RE-INSTALLED. SUBMITTER SUGGESTS THE OUTER BYPASS DUCT BE REMOVED AT PERIODIC ENGINE INSPECTIONS TO INSPECT THIS AREA FOR POSSIBLE CRACKS. 1L72 4F A22CE 19950929003801995092900380CE 1995 9 29 95ZZZX5241 119950720G2430 ELECTRICAL SYS BEECH 60 60 1153602CE DC SYSTEM FAULTY B NVIRAO UNSCHED LANDING OTHER H ELECT. POWER LOSS-50 PC CRCRUISE 1 SW0544EL 036 AIRCRAFT EXPERIENCED ELECTRICAL FAILURE IN-FLIGHT. BOTH GENERATORS DROPPED OFF LINE. SWITCHED TO EMERGENCY BUS AND LANDED WITHOUT FURTHER PROBLEMS. TROUBLESHOT SYSTEM AND WAS UNABLE TO DETERMINE EXACT PROBLEM. INSTALLED NEW GENERATORS SAME PN 6058003-1 LEFT AND RIGHT AND REPAIRED GCU'S SAME P/N GCSG505-16B. PARALLELED GENERATORS AND OPERATIONAL CHECKS WERE GOOD. LEARJET TUCSON RECOMMENDED REPLACEMENT OF ALL 4 COMPONENTS. TSN AIRCRAFT AND COMPONENTS, 305.9 HOURS S/N'S OFF, START/GEN 1307 AND 1274. GCU'S, 1090B AND 1085B. 1L72 3O A12CE 19950929003811995092900381CE 1995 9 29 95ZZZX5242 119950901G36101299103391 DUCT BEECH 1900 1900D 1154162CE LT ENG BLEED BROKEN D A K NONE O OTHER ININSP/MAINT 1 EA01166K 2267 UE63 A THIRTY DEGREE SPLIT IN ITT WAS REPORTED WITH LEFT ENGINE RUNNING HIGHER THAN RIGHT. A POWER ASSURANCE RUN VERIFIED A PROBLEM WITH THE LEFT BLEED AIR CONTROL SYSTEM. FUNCTIONAL CHECKS OF THE LEFT BLEED SYSTEM WERE UNRELIABLE AND DID NOT AGREE WITH TROUBLESHOOTING NARRATIVES IN THE BEECH 1900D MM. A VISUAL INSPECTION REVEALED THE LEFT BLEED AIR DUCT WAS BROKEN AT THE TEMPERATURE CONTROL BOSS. THE DUCT WAS REPLACED WITH A NEW UNIT. 2L72 4T RTA24CE 19950929003821995092900382EU 1995 9 29 95ZZZX5243 219950707G72509514M71P04 SHAFT CFMINTCFM56 CFM563B2 13802EU HPT ROTOR FAILED B R3ARK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW05 15859 D21448 725345 ENGINE WAS REMOVED FROM SERVICE DUE TO VIBRATION. DISASSEMBLY OF THE ENGINE REVEALED A SECTION OF THE HPT REAR SHAFT HAD LIBERATED CAUSING EXTENSIVE DAMAGE WITHIN THE HPT AND LPT MAJOR MODULES. FAILURE INVESTIGATION IS BEING CONDUCTED. 4 F E21EU 19950929003831995092900383EA 1995 9 29 95ZZZX5244 119950822G3244256K433 TIRE TREAD GOODYEARAERO CNDAIRCL601 CL6013A 8070802EA NR 3 SEPARATED D O OTHER O OTHER TOTAKEOFF 1 EA25399SW463 42130724 5009 NR 3 TIRE TREAD SEPARATED CAUSING DAMAGE TO WOW HARNESS RIGHT GEAR. REPLACED WHEEL ASSY AND WOW HARNESS ASSY. TIRE HAD 171 LANDINGS. GEAR RETRACTION CHECK C/W. 2L72 4F RTA21EA 19950929003841995092900384EA 1995 9 29 95ZZZX5245 219950817G7310230317502 SOLENOID CNDAIRCL600 CL6001A11 1900302EA LYC ALF502ALF502* 41580EA FUEL SOV FAULTY B JO1RK NONE O OTHER ININSP/MAINT 1 EA2591UC 1445 1504 1051 LF03101 WHILE PERFORMING AN OVERSPEED SHUT-DOWN CHECK ON THE RIGHT ENGINE, THE ENGINE FAILED TO SHUT DOWN WHEN THE OVERSPEED TEST SWITCH WAS THROWN. UPON INITIAL INVESTIGATION, FOUND THE RIGHT ENGINE OVERSPEED ANNUNCIATOR WAS ON, BUT WOULD NOT RESET UNTIL THE SHUT-OFF VALVE WAS TAPPED. THE SHUT-OFF VALVE WAS REPLACED, BUT DID NOT CURE THE ORIGINAL PROBLEM. (THAT WAS TRACED TO THE CONTROLLER). 2L72 4F4 FRTA21EA E6NE 19950929003851995092900385NE 1995 9 29 95ZZZX5246 219950817G7323230305204 CONTROLLER CNDAIRCL600 CL6001A11 1900302EA LYC ALF502ALF502L 41580NE ENGINE OVERSPEEDFAILED B JO1RK NONE O OTHER ININSP/MAINT 1 EA2591UC 1445 3009 1051 LF03101 WHILE PERFORMING AN OVERSPEED SHUT-DOWN CHECK ON RIGHT ENGINE, THE ENGINE FAILED TO SHUT DOWN WHEN OVERSPEED TEST SWITCH WAS THROWN. THE PROBLEM WAS TRACED TO THE OVERSPEED CONTROLLER. THE UNIT WAS REPLACED AND OPS CHECKED NORMAL. 2L72 4F4 FRTA21EA E6NE 19950929003861995092900386NE 1995 9 29 95ZZZX5247 219950817G7261230328701 OIL LINE CNDAIRCL600 CL6001A11 1900302EA LYC ALF502ALF502L 41580NE LT ENG PYLON CHAFED B JO1RK NONE K FLUID LOSS ININSP/MAINT 1 EA2590UC 4397 1023 LF03059 DURING A 100-HOUR PYLON INSPECTION, THE OIL FILTER TO NR 12 STRUT OIL LINE ASSEMBLY WAS FOUND CHAFING AGAINST THE 4 BOLT HEADS THAT SECURE THE APRON FRAME SUPPORT TO THE ENGINE. ONE CHAFE HAD BEGUN TO SEEP. THE OIL LINE IS FLATTENED OUT IN THIS AREA TO PROVIDE CLEARANCE. THE NEW LINE, WHEN INSTALLED, FIT WITH PLENTY OF CLEARANCE. 2L72 4F4 FRTA21EA E6NE 19950929003871995092900387CE 1995 9 29 95ZZZX5248 119950818G324650300010133 WHEEL BFGOODRICH BEECH 90 E90 1152914CE LT MLG BEARING FAILED D O OTHER O OTHER TOTAKEOFF 1 SW03676J LW179 LEFT MAIN WHEEL CAME OFF ON TAKEOFF. INSPECTION REVEALED OUTSIDE BEARING FAILURE. DISINTEGRATION OF BEARING, RACE, CUP AND HOUSING ALLOWED WHEEL TO EXIT OVER AXLE NUT. SUBMITTER STATED POSSIBLE DEFECT DURING MANUFACTURE. CLOSE INSPECTION OF BEARINGS AT EACH RECOMMENDED PERIOD SUGGESTED. BEARING IS A TIMKEN, P/N 07100. 1L72 3T 3A20 19950929003881995092900388SW 1995 9 29 95ZZZX5249 119950711G2720 CONTROL CABLE GULSTM690TP 690B 7630516SW RUDDER FRAYED B AFB2RK NONE O OTHER ININSP/MAINT 1 SW15999FG279 11535 DURING C/W TWIN COMMANDER SB NR 195B, FOUND BOTH AFT RUDDER CABLES TO HAVE NUMEROUS STRANDS BROKEN. INSTRUCTIONS IN THE SB DO NOT ADDRESS THE REMOVAL AND INSPECTION AS OUTLINED IN AC 43.13-1A, CHAPTER 4, PARAGRAPH 198, FIGURE 4.14. THIS IS THE ONLY WAY TO PROPERLY INSPECT CABLES. SUBMITTER STATED HAVE FOUND MANY, MANY AIRCRAFT WITH CABLE STRANDS BROKEN BEYOND THE LIMITS IN THE SB WHILE INSPECTING IN THIS MANNER. SUGGEST OWNERS C/W SI-199, WHICH INSTALLS LARGER PULLEYS AT THIS LOCATION. 1H72 3T 2A4 19950929003891995092900389SW 1995 9 29 95ZZZX5250 119950831G5751 SKIN GULSTM690TP 690C 7630517SW LT AILERON LE CRACKED B AFB2RK NONE O OTHER ININSP/MAINT 1 SW1547TT 2890 11600 DURING THE COURSE OF A 100-HOUR INSPECTION, FOUND THE LT AILERON LEADING EDGE SKIN CRACKED AT THE INBOARD MOST BALANCE WEIGHT ATTACHMENT SCREWS. THE CRACKS RANGED FROM .75 INCH TO 1.75 INCH IN LENGTH AND TOTALED 7 IN NUMBER. THERE WAS NO REPAIR FOR THIS DAMAGE, HAD TO FABRICATE AND INSTALL A NEW LEADING EDGE SKIN ASSEMBLY. NO DAMAGE FOUND IN THE RT AILERON. 1H72 3T 2A4 19950929003901995092900390CE 1995 9 29 95ZZZX5251 119950626G29106000100201 TUBE BEECH 60 60 1153602CE HYD SYSTEM FAILED B GIKRA UNSCHED LANDING K FLUID LOSS NRNOT REPORTED 1 NM01228N 494 031 HYDRAULIC TUBE LOCATED BETWEEN HYD RESERVOIR AND EXTERNAL SERVICE RETURN FITTING RUPTURED IN-FLIGHT. ACFT LANDED WITHOUT DAMAGE EXCEPT FOR A BLOWN NR 4 TIRE WHEN EMERG BRAKING APPLIED. SUBMITTER SUSPECTS THIS LINE WAS WEAKENED BY REPEATED THERMAL EXPANSION OF HYD FLUID TRAPPED BETWEEN CHECK VALVE AND EXTERNAL FITTING. THIS LINE COULD NOT THEN HANDLE THE EXCESS PRESSURE WHEN THE RT ENG DRIVEN HYD PUMP FAILED TO SELF-REGULATE AND CAUSED AN OVER PRESSURE CONDITION. LEARJET ALERT SB A60-29-2 IN WORK. MAIL OUT DUE MID-OCTOBER, 1995. 1L72 3O A12CE 19950929003911995092900391CE 1995 9 29 95ZZZX5253 119950907G282079326 CLAMP W99116DE LEAR 55 55C 5170706CE FUEL FILTER DEFECTIVE G A K NONE O OTHER ININSP/MAINT 1 GL0540CR 1399 144 INSPECTION FOUND FUEL FILTER CLAMP FAULTY. THIS IS FOLLOW-UP ON PREVIOUSLY SUBMITTED REPORT. SUBMITTER RECOMMENDED THAT CLAMPS UTILIZED IN AREAS SUBJECT TO VIBRATION BE SAFTIED WITH WIRE TO PREVENT INADVERTENT OPENING. 2L72 4F RTA10CE 19950929003921995092900392WP 1995 9 29 95ZZZX5254 219950824G73138687432 SHROUD BEECH 100 B100 1152919CE GARRTTTPE331TPE3316 01514WP LT ENGINE MISINSTALLED D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA21524BA BE99 P27206 THE LEFT ENGINE WAS VERY SLOW TO START. INVESTIGATION REVEALED THE FUEL NOZZLE SHROUD WAS INSTALLED 180 DEGREES FROM CORRECT POSITION WHICH BLOCKED FUEL FLOW THROUGH THE NOZZLE CAUSING SLOW STARTS. THE FUEL NOZZLES HAD BEEN REPLACED 291.1 HOURS PREVIOUSLY. REPLACED ALL NOZZLES TO CORRECT THE PROBLEM. 1L72 4T4 T A14CE E4WE 19950929003931995092900393CE 1995 9 29 95ZZZX5255 119950906G32465030010133 WHEEL BEECH 90 E90 1152914CE MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 CE09379VM LW27 CRACKS WERE FOUND IN THE BOLT HOLES OF THE WHEEL HALF CAUSING THE TIRE TO DEFLATE MORE THAN THE ALOTTED AMOUNT. 1L72 3T 3A20 19950929003951995092900395GL 1995 9 29 95ZZZX5257 319950906G6111C130195 BLADE CLAMP DHAV DHC6 DHC6300 EA HARTZLHCB3T HCB3TN5 GL DOWEL PIN CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17 17940 CC4821 BU7022 BLADE CLAMP IS CRACKED WHERE THE HOLE IS DRILLED FOR COUNTERWEIGHT DOWEL PIN. 1H72 3T A9EA 6 CP15EA 19950929003961995092900396CE 1995 9 29 95ZZZX5258 119950901G282025160283 TUBE ASSY LEAR 35 31A 5170531CE TAILCONE CHAFED B ATJ4RK NONE BK SMOKE/FUMES/ODORS/SPARKS FLUID LOSS ININSP/MAINT 1 GL11741E 1194 070 FUEL ODOR NOTICED INSIDE TAILCONE DURING ROUTINE 1,200-HOUR INSPECTION. TRACED TO LT ENGINE MAIN FUEL TUBE ASSY WHERE IT PASSES NEXT TO CABIN AIR DISTRIBUTION DUCT COUPLING. THE COUPLING LOCK TAB HAD CHAFED THROUGH THE TUBE. WITH FUEL PRESSURE UP, THE FUEL WOULD SPRAY INTO THE TAILCONE IN A MIST. REPLACED TUBE. RE-POSITIONED COUPLING FOR PROPER CLEARANCE. SUBMITTER STATES CLOSE PROXIMITY OF FUEL AND HYD LINES IN THE TAILCONE WITH STRUCTURE AND OTHER COMPONENTS CONTINUES TO BE A PROBLEM WITH LEARJETS. 2L72 4F RTA10CE 19950929005031995092900503NE 1995 9 29 95ZZZX5259 219950121G7250430144801 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07117MA109 0791973 7107 LE45155E NR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005041995092900504NE 1995 9 29 95ZZZX5260 219950121G7230430135702 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07117MA109 019 7107 LE45155E NR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNITS(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005051995092900505NE 1995 9 29 95ZZZX5261 219950121G7261430101501 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE GOV/FCU/STARTER LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07117MA109 7107 LE45155E ACCESSORY DRIVE SEALS LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005061995092900506NE 1995 9 29 95ZZZX5262 219950121G7261430101201 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE ALTERNATOR LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07117MA109 7107 LE45155E ALTERNATOR FORWARD SEAL LEAKING BEYOND SERVICEABLE LIMITS REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005071995092900507NE 1995 9 29 95ZZZX5263 219950121G7261230307203 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE CSD LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07117MA109 7107 LE45155E CSD LIP SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005081995092900508NE 1995 9 29 95ZZZX5264 219950121G7250410106701 SEAL RING BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE FIRST TURBINE WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07117MA274 7107 LE45155E FIRST TURBINE SHROUD SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005091995092900509SW 1995 9 29 95ZZZX5265 119950413G6330222331617101 ISOLATION MOUNT LORD BELL 222 222 1182122SW M/R XMSN WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0730SV 458 BW385A 47044 LATERAL ISO MOUNT ELASTOMERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WTIH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H9SW 19950929005101995092900510NE 1995 9 29 95ZZZX5266 219950228G7250410106701 SEAL RING BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE 1ST TURB SHROUD WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07420MB880 7077 LE45282E FIRST TURBINE SEALS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW 2 EACH UNITS(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005111995092900511NE 1995 9 29 95ZZZX5267 219950518G7210430125301 BEARING BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE RED GEARBOX ROUGH B DYRRK NONE O OTHER ININSP/MAINT 1 NM07420MB938 7077 LE45382E ANNULAR BALL BEARING ROUGH. REPLACED WITH 4 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005121995092900512NE 1995 9 29 95ZZZX5268 219950518G7261430101501 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE GOV FCU STARTER LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07420MB475 7077 LE45382E ACCESSORY DRIVE SEALS LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH 3 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005131995092900513NE 1995 9 29 95ZZZX5269 219950518G7250410106701 SEAL RING BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE 1ST TURB SHROUD WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07420MB677 7077 LE45382E FIRST TURBINE SHROUD SEAL RING WORN BEYOND SERVICEABLE LIMITS. 1G72 3U3 U H13EU E5NE 19950929005141995092900514NE 1995 9 29 95ZZZX5270 219950519G7250430144801 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07424MB62 0492445 7082 LE45078 NR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNITS(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005151995092900515NE 1995 9 29 95ZZZX5271 219950519G7230430135703 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07424MB62 320 7082 LE45078 NR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005211995092900521NE 1995 9 29 95ZZZX5277 219950420G7261230307203 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE CSD LIP LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07527SF350 7111 LE45306E CSD DRIVE LIP SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005221995092900522NE 1995 9 29 95ZZZX5278 219950420G7261430101201 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE ALTERNATOR FWD LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07527SF371 7111 LE45306E ALTERNATOR FORWARD SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WTIH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005231995092900523NE 1995 9 29 95ZZZX5279 219950420G7261430101301 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE ALTERNATOR AFT LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07527SF371 7111 LE45306E ALTERNATOR AFT SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WTH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005241995092900524NE 1995 9 29 95ZZZX5280 219950420G7230430135703 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07527SF371 513 7111 LE45306E NR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005251995092900525NE 1995 9 29 95ZZZX5281 219950420G7250430144801 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07527SF371 0591540 7111 LE45306E NR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005261995092900526EU 1995 9 29 95ZZZX5282 119950504G771456337078012 TACHOMETER SNIAS 350 AS350B2 8680813EU ENGINE NG FAILS B DYRRK NONE O OTHER ININSP/MAINT 1 NM0792LG 78 261 261 2575 NG TACK INDICATOR, UNIT PEAKS OR GOES TO ZERO INTERMITTENTLY. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19950929005271995092900527EU 1995 9 29 95ZZZX5283 119950427G64201053170018 FITTED BOLT BOLKMS117 BK117A3 5626015EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07117MA375 7107 FITTED BOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950929005281995092900528EU 1995 9 29 95ZZZX5284 119950420G78101176506401 BRACKET BOLKMS117 BK117A3 5626015EU EJECTOR BOTTOM CRACKED B DYRRK NONE O OTHER ININSP/MAINT 1 NM07117MA565 7107 BRACKET CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950929005291995092900529EU 1995 9 29 95ZZZX5285 119950601G78101176506401 BRACKET BOLKMS117 BK117A3 5626015EU EJECTOR BOTTOM CRACKED B DYRRK NONE O OTHER ININSP/MAINT 1 NM07117MA73 7107 BRACKET CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950929005301995092900530EU 1995 9 29 95ZZZX5286 119950530G6420ABWT82008 BEARING BOLKMS117 BK117A4 5626017EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07117CW198 7125 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950929005331995092900533NE 1995 9 29 95ZZZX5289 219950518G7230430135702 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07420MB938 729 7077 LE45382E NR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005341995092900534NE 1995 9 29 95ZZZX5290 219950518G7250430144801 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07420MB677 05920417 7077 LE45382E NR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005351995092900535WP 1995 9 29 95ZZZX5291 219950303G731039423041 SOLENOID VALVE MTSBSIMU2 MU2B60 5780460CE GARRTTTPE331TPE33110 01514WP FUEL SOV FAILED B DYRRK NONE O OTHER ININSP/MAINT 1 NM07454MA 6589 1535SA P36357C SOLENOID VALVE NO RESPONSE WHEN POWERED. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1H72 3T4 TRTA10SW E4WE 19950929005361995092900536NE 1995 9 29 95ZZZX5292 219950712G7230430135702 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07428MB508 256 7088 LE45154 NR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WTIH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005371995092900537EU 1995 9 29 95ZZZX5293 119950323G33402LA00162500 LIGHT BOLKMS117 BK117A3 5626015EU TAIL WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07428MB 7088 TAIL LIGHT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950929005381995092900538EU 1995 9 29 95ZZZX5294 119950323G64201053170023 BEARING BOLKMS117 BK117A3 5626015EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07428MB 7088 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950929005391995092900539EU 1995 9 29 95ZZZX5295 119950611G7712G555674 TRANSDUCER BOLKMS117 BK117B1 5626012EU ENG TORQUE FAILED B DYRRK NONE O OTHER ININSP/MAINT 1 NM075194C843 796 7169 TRANSDUCER FAILED. CONTINUOUS ROTATING INDICATION. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950929005401995092900540NE 1995 9 29 95ZZZX5296 219950328G7250410106701 SEAL RING BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE FIRST TURBINE WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM075194C304 7169 LE45522E FIRST TURBINE SHROUD SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950929005411995092900541NE 1995 9 29 95ZZZX5297 219950328G7230430135703 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM075194C304 782 7169 LE45522E NR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950929005421995092900542NE 1995 9 29 95ZZZX5298 219950328G7250430144801 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM075194C304 04920455 7169 LE45522E NR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950929005431995092900543EU 1995 9 29 95ZZZX5299 119950301G6420AWT82008 BEARING BOLKMS117 BK117A3 5626015EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07527SF69 7111 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950929005441995092900544NE 1995 9 29 95ZZZX5300 219950509G7250410106701 SEAL RING BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE 1ST TURB SHROUD WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07528SF609 7104 LE45295E FIRST TURBINE SHROUD SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950929005451995092900545EU 1995 9 29 95ZZZX5301 119950415G62301051011305 BELLOWS BOLKMS117 BK117A3 5626015EU SWASHPLATE TORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07528SF432 7104 BELLOWS IS TORN AROUND CLAMP AND FOLD AREAS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950929005461995092900546EU 1995 9 29 95ZZZX5302 119950522G6730AC67246 SERVO DUNLOP SNIAS 350 AS350B 8680801EU M/R FEEDBACK B DYRRK NONE O OTHER ININSP/MAINT 1 NM075804524 QN018 1602 FORE AND AFT SERVO FEEDBACK. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19950929005471995092900547NE 1995 9 29 95ZZZX5303 219950317G7230430135703 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM077060G290 434 7173 LE45988 NR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950929005481995092900548NE 1995 9 29 95ZZZX5304 219950317G7250430144801 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM077060G290 05920411 7173 LE45988 NR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950929005491995092900549EU 1995 9 29 95ZZZX5305 119950524G6320IPT20RT1100080G TRANSMITTER BOLKMS117 BK117B1 5626012EU XMSN OIL PRESS DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM077060G205 42043136 7173 TRANSMITTER UNIT CAUSES PRESSURE GAUGE TO READ LOW AND FLUCTUATE. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950929005501995092900550EU 1995 9 29 95ZZZX5306 119950314G6320IPT20RT1100080G TRANSMITTER BOLKMS117 BK117B1 5626012EU XMSN PRESS DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM077060G385 44613173 7173 TRANSMITTER FAULTY. ERRATIC INDICATOR READINGS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950929005511995092900551NE 1995 9 29 95ZZZX5307 219950425G7230430135703 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM0771703561 751 7227 LE45755E NR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950929005521995092900552NE 1995 9 29 95ZZZX5308 219950425G7250430144801 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM0771703561 84940454 7227 LE45755E NR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950929005531995092900553EU 1995 9 29 95ZZZX5309 119950515G7930DK040 TRANSMITTER BOLKMS105 BO105S 5626006EU OIL PRESS INOPERATIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM07722MB571 7078 S754 TRANSMITTER UNIT INOPERATIVE. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H3EU 19950929005541995092900554NE 1995 9 29 95ZZZX5310 219950324G7230430135703 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07911VU591 723 7141 LE45540E NR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950929005551995092900555NE 1995 9 29 95ZZZX5311 219950324G7250430144801 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07911VU591 35783 7141 LE45540E NR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950929005561995092900556 1995 9 29 95ZZZX5312 419950315G3120B1894522282A CLOCK SNIAS 350 AS350B2 8680813EU COCKPIT PANEL FAULTY B DYRRK NONE O OTHER ININSP/MAINT 1 NM0793LG 1246 704466 2654 CLOCK WILL NOT RESET. KNOB WAS TIGHT, BUT LOOSENED TO REMOVE FROM PANEL. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19950929005581995092900558NE 1995 9 29 95ZZZX5314 219950828G7250569551 GUIDE VANE RKWELLNA265 NA26560 7630106CE PWA JT12 JT12A8 52042NE 1ST STAGE BURNED BLA K NONE O OTHER ININSP/MAINT 1 SW998NR 1227 306141 P638049NB ENGINE RECEIVED FOR CORR & HOT SECT INSP PER SB 1508. ENG OPERATED TO 1,227 HRS TIME SINCE LAST HOT SECT INSP. ENG SUFFERED LOSS OF 3 EA NOZZLE GUIDE VANES COMPLETELY BURNED IN HALF ALLOWING INNER SHROUD HALVES TO ENTER GAS PATH & DAMAGE TURB. FAILURE RESULTED IN DOMESTIC OBJECT DAMAGE OF ALL 92 EA 1ST STAGE & 46 EA 2ND STAGE TURB BLADES. P & W SB 1508, REV NR 16, OUTLINES RECOMMENDED 1,500 HR HOT SECT INSP INTERVAL. FAILURE IS PARTICULAR TO JT12A-8 ENG PARTICULAR TO NA26540 (DASH 8 CONFIGURED) & ALL 60 MDL ACFT. SUBMITTER STATES HAVE EXPERIENCED 30-40 ENG OVER LAST 6 YRS THAT SUFFERED NOZZLE GUIDE VANE FAILURES & SUBSEQUENT TURB BLADE IMPACT DAMAGE FROM NOZZLE GUIDE VANE MATL RELEASED INTO TURB GAS PATH.2L72 4J4 JRTA2WE 1E9 19951006000101995100600010NE 1995 10 6 95ZZZX5366 219950509G7250414129001 ROTOR ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE LT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07528SF1807 1089 SC04224 7104 LE45295E FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 15, MINUS 0.009 INCH. REPLACED WITH NEW UNITS(S) CORRECTED PROBLEM. PART TOTAL CYCLES, 4296.4. 1G72 3U3 U H13EU E5NE 19951006000111995100600011NE 1995 10 6 95ZZZX5367 219950712G7250414129001 ROTOR ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE LT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07428MB1597 508 SC20597 7088 LE45154 FAILED SB LT5101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 4, MINUS 0.011 INCH. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. PART TOTAL CYCLES 3925.7. 1G72 3U3 U H13EU E5NE 19951006000121995100600012NE 1995 10 6 95ZZZX5368 219950621G7250414129001 ROTOR ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE RT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07420MB786 218 SC13879 7077 LE45244E FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 5, MINUS 0.017 INCH, NR 8, MINUS 0.011 INCH, NR 9, MINUS 0.009 INCH, NR 12, MINUS 0.010 INCH. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. PART TOTAL CYCLES, 2920.6. 1G72 3U3 U H13EU E5NE 19951006000131995100600013NE 1995 10 6 95ZZZX5369 219950606G7250414129001 ROTOR ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE RT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07625MB1036 253 SC20475 7108 LE45247E FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 11, MINUS 0.011 INCH. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. PART TOTAL CYCLES, 3314.5. 1G72 3U3 U H13EU E5NE 19951006000141995100600014NE 1995 10 6 95ZZZX5370 219950724G7250414129001 ROTOR ASSY BOLKMS117 BK117A4 5626017EU LYC LTS101LTS101650B1 41560NE LT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07117CW1474 SC20562 7125 LE45344E FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 10, MINUS 0.0105 INCH, NR 14, MINUS 0.0105 INCH. PART TOTAL CYCLES, 3533.5. 1G72 3U3 U H13EU E5NE 19951006000151995100600015NE 1995 10 6 95ZZZX5371 219950613G7250414129001 ROTOR ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE RT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07117MA1377 367 SC12226 7107 LE45132 FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 16, MINUS 0.010 INCH, NR 22, MINUS 0.010 INCH. PART TOTAL CYCLES, 2230.5. 1G72 3U3 U H13EU E5NE 19951006000161995100600016NE 1995 10 6 95ZZZX5372 219950829G7250414129001 ROTOR ASSY BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE RT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM075188B709 SC47941 7163 LE45757E FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 1, PLUS 0.010 INCH, NR 26, PLUS 0.012 INCH. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 1136.9 1G72 3U3 U H13EU E5NE10 19951006000181995100600018NE 1995 10 6 95ZZZX5374 219950420G7250414129001 ROTOR ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE LT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07527SF1457 371 SC12211 7111 LE45306E FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 15, PLUS 0.013 INCH. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. PART TOTAL CYCLES, 3477.8. 1G72 3U3 U H13EU E5NE 19951006000191995100600019NE 1995 10 6 95ZZZX5375 219950425G7250414129001 ROTOR ASSY BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE RT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM0771703561 SC12095 7227 LE45755E FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 11, PLUS 0.014 INCH. PART TOTAL CYCLES 1304.9. 1G72 3U3 U H13EU E5NE10 19951006000201995100600020NE 1995 10 6 95ZZZX5376 219950228G7250414129001 ROTOR ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE RT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07420MB1752 880 SC17237 7077 LE45282 FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 7, PLUS 0.011 INCH, NR 12, PLUS 0.018 INCH, NR 17, PLUS 0.010 INCH, NR 18, PLUS 0.010 INCH. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. PART TOTAL CYCLES, 5811.3. 1G72 3U3 U H13EU E5NE 19951006000211995100600021NE 1995 10 6 95ZZZX5377 219950518G7250414129001 ROTOR ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE LT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07420MB2111 938 SC12532 7077 LE45382E FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 5, PLUS 0.012 INCH, NR 26, PLUS 0.009 INCH. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. PART TOTAL CYCLES, 5788.1. 1G72 3U3 U H13EU E5NE 19951006000221995100600022NE 1995 10 6 95ZZZX5378 219950312G7250414129001 ROTOR ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE LT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07424MB2226 1194 SC12045 7082 LE45313 FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 7, PLUS 0.008 INCH, NR 10, PLUS 0.008 INCH. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES 4406.5. 1G72 3U3 U H13EU E5NE 19951006000231995100600023NE 1995 10 6 95ZZZX5379 219950518G7250414129001 ROTOR ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE RT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07428MB1294 745 SC12068 7088 LE45033E FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 8, PLUS 0.016 INCH. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES 2967.6. 1G72 3U3 U H13EU E5NE 19951006000241995100600024NE 1995 10 6 95ZZZX5380 219950811G7250414129001 ROTOR ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE RT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07527SF374 164 SC20438 7111 LE45132E FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 540.1. 1G72 3U3 U H13EU E5NE 19951006000251995100600025NE 1995 10 6 95ZZZX5381 219950817G7250414129001 ROTOR ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE LT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM07424MB940 162 SC20410 7082 LE45306E FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 3788.0. 1G72 3U3 U H13EU E5NE 19951006000261995100600026NE 1995 10 6 95ZZZX5382 219950622G7250414129001 ROTOR ASSY BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE LT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM077059N1273 SC04098 7154 LE45987E FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 22, MINUS 0.018 INCH, NR 20, MINUS 0.010 INCH. PART TOTAL CYCLES, 2747.2. 1G72 3U3 U H13EU E5NE10 19951006000271995100600027NE 1995 10 6 95ZZZX5383 219950717G7250414129001 ROTOR ASSY BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE RT ENG TURB BLADE SHIFT B DYRRK NONE O OTHER ININSP/MAINT 1 NM077059N2356 SC12802 7154 LE45754 FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 12, PLUS 0.012 INCH. REPLACED WITH REPAIRED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 5344.3. 1G72 3U3 U H13EU E5NE10 19951006002861995100600286EU 1995 10 6 95ZZZX5456 119950822G641010531754 BLADE 15031754 BOLKMS105 BO105S 5626006EU CAMBER SIDE SEPARATION B ALGRK NONE O OTHER ININSP/MAINT 1 SW03107AL2804 S772 DAILY INSPECTION FOUND BLADE SEPARATED 9 INCHES FROM TIP AND 2 INCHES FROM LEADING EDGE ON CAMBER SIDE OF BLADE. SEPARATED AT FACE PLATE TRANSITION AREA. SEPARATION BEYOND LIMITS. 1G72 3U H3EU 19951006002891995100600289SW 1995 10 6 95ZZZX5459 119950830G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031084Y 358 45433 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. WORN PARTS TT, 357.7. 1G71 3U H2SW 19951006002901995100600290SW 1995 10 6 95ZZZX5460 119950830G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031084Y 358 45433 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. WORN PARTS TT, 357.7. 1G71 3U H2SW 19951006002911995100600291SW 1995 10 6 95ZZZX5461 119950830G6230206010335001 LEVER ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03174AL 585 52067 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. WORN PARTS TT, 585.2. 1G71 3U NCH2SW 19951006002921995100600292SW 1995 10 6 95ZZZX5462 119950830G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03174AL 585 52067 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. WORN PARTS TT, 585.2. 1G71 3U NCH2SW 19951006002931995100600293NE 1995 10 6 95ZZZX5463 119950901G6320S163520211 TOP CASE SKRSKYS58T S58ET 8141803NE M/R GRBOX CRACKED A ANYBAK NONE O OTHER ININSP/MAINT 1 EA11265678176 1281 1804 581514 MAIN GEARBOX TOP CASE CRACKED AT FORWARD SUPPORT TUBE ATTACHMENT POINT. REPLACED MAIN GEARBOX TOP CASE PN S1635-20211 WITH NEW. 2G72 4U 1H11 19951006002941995100600294SW 1995 10 6 95ZZZX5464 119950830G6230206010335001 LEVER ASSY 206010350021BELL 206 206B3 1181506SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032155Z 493 3476 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. WORN PARTS TT, 492.7. 1G71 3U H2SW 19951006002951995100600295SW 1995 10 6 95ZZZX5465 119950830G6230206010336005 LINK IDLER 206010350021BELL 206 206B3 1181506SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032155Z 493 3476 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. WORN PARTS TT, 492.7. 1G71 3U H2SW 19951006002961995100600296SW 1995 10 6 95ZZZX5466 119950830G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033186P 414 45776 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. WORN PARTS TT, 413.8. 1G71 3U H2SW 19951006002971995100600297SW 1995 10 6 95ZZZX5467 119950830G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033186P 414 45776 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. WORN PARTS TT, 413.8. 1G71 3U H2SW 19951006002981995100600298SW 1995 10 6 95ZZZX5468 119950811G6310206040272101 BOOT 206040015015BELL 206 206L1 1182107SW INPUT DRIVESHAFTTORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032756A1136 45256 ON DAILY INSPECTION FOUND BOOT TORN DUE TO DETERIORATION CAUSED BY CHEMICAL CONTAMINATION. 1G71 3U H2SW 19951006002991995100600299SW 1995 10 6 95ZZZX5469 119950830G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03350AL 271 51429 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. WORN PARTS TT, 271.1. 1G71 3U H2SW 19951006003001995100600300SW 1995 10 6 95ZZZX5470 119950830G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03350AL 271 51429 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. WORN PARTS TT, 271.1. 1G71 3U H2SW 19951006003011995100600301SW 1995 10 6 95ZZZX5471 119950817G243502560005 FRICTION DISC 23081018 BELL 206 206L3 1182108SW CLUTCH MISSING B ALGRK NONE O OTHER ININSP/MAINT 1 SW03355AL 51444 OVERHAUL FOUND FRICTION DISC WAS MISSING FROM CLUTCH ALLOWING DRIVESHAFT TO BECOME LOOSE WHEN GENERATOR CAME TO ELECTRIC SHOP. 1G71 3U H2SW 19951006003021995100600302SW 1995 10 6 95ZZZX5472 119950817G6410206016201127 BLADE 206011810125BELL 206 206L3 1182108SW T/R PAINT PEEL B ALGRK NONE O OTHER ININSP/MAINT 1 SW03358AL840 CS6670 51460 NORMAL MAINTENANCE FOUND PAINT PEELING ON TIP OF T/R BLADE FROM LEADING EDGE. 1G71 3U H2SW 19951006003041995100600304SW 1995 10 6 95ZZZX5474 119950830G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03366AL 412 51470 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. WORN PARTS TT, 412.4. 1G71 3U H2SW 19951006003051995100600305SW 1995 10 6 95ZZZX5475 119950830G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03366AL 412 51470 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH, 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. WORN PARTS TT, 412.4. 1G71 3U H2SW 19951006003061995100600306NE 1995 10 6 95ZZZX5476 119950809G632210E933 SHAFT 763080790210SKRSKYS76 S76A 8143006NE SPLINES WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03709AL4113 651 760278 REMOVED AT ENGINE CHANGE. OIL COOLER BLOWER SHAFT SPLINES WORN EXCESSIVELY. 1G72 3U H1NE 19951006003091995100600309NE 1995 10 6 95ZZZX5479 219950121G7250411104055 SEAL ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE LABYRINTH GROOVED B DYRRK NONE O OTHER ININSP/MAINT 1 NM07117MA439 7107 LE45155E LABYRINTH SEAL IS EXCESSIVELY GROOVED FROM GP DISC KNIFE EDGES. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19951006003101995100600310NE 1995 10 6 95ZZZX5480 219950121G7250411100720 SHROUD BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE GP BLADE TIP RUB B DYRRK NONE O OTHER ININSP/MAINT 1 NM07117MA109 1A29 7107 LE45155E GAS PRODUCER SHROUD HAS EXCESSIVE GP BLADE TIP RUB. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19951006003111995100600311EU 1995 10 6 95ZZZX5481 119950313G7714430106201 SPEED PICKUP BOLKMS117 BK117A3 5626015EU ENGINE ERRATIC B DYRRK NONE O OTHER ININSP/MAINT 1 NM07127HH32 9N0067 7060 SPEED PICK-UP ERRATIC. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006003121995100600312EU 1995 10 6 95ZZZX5482 119950529G6420ABWT82008 BEARING BOLKMS117 BK117B1 5626012EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0717SJ 337 7230 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006003131995100600313 1995 10 6 95ZZZX5483 419950413G3425071105200 TRANSMITTER BENDIX KMT112 BOLKMS117 BK117A3 5626015EU RMI/HSI FAILED B DYRRK NONE O OTHER ININSP/MAINT 1 NM07158BK35 46129 7058 TRANSMITTER DEFECTIVE. SPINS RMI/HSI. CARDS IN SLAVE MODE. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006003141995100600314EU 1995 10 6 95ZZZX5484 119950223G62201051418103 FLANGE BUSHING BOLKMS117 BK117A3 5626015EU M/R SCORED B DYRRK NONE O OTHER ININSP/MAINT 1 NM07158BK5 7058 FLANGE BUSHING HAS EXCESSIVE SCORING. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006003161995100600316EU 1995 10 6 95ZZZX5486 119950519G6410134616P BUSHING BOLKMS117 BK117B1 5626012EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM075194C627 7169 BUSHING TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW 2 EACH UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006003171995100600317EU 1995 10 6 95ZZZX5487 119950519G6410134617P BUSHING BOLKMS117 BK117B1 5626012EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM075194C627 7169 BUSHING TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006003181995100600318EU 1995 10 6 95ZZZX5488 119950519G64201053170023 BEARING BOLKMS117 BK117B1 5626012EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM075194C719 7169 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006003191995100600319NE 1995 10 6 95ZZZX5489 219950509G7250430144801 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07528SF354 0492483 7104 LE45295E NR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19951006003201995100600320NE 1995 10 6 95ZZZX5490 219950509G7230430135703 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07528SF354 386 7104 LE45295E NR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19951006003211995100600321EU 1995 10 6 95ZZZX5491 119950504G622010513103505 BOLT BOLKMS117 BK117B1 5626012EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM077060G387 181203 7173 BOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006003221995100600322EU 1995 10 6 95ZZZX5492 119950504G622010513103505 BOLT BOLKMS117 BK117B1 5626012EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM077060G387 181258 7173 BOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006003231995100600323EU 1995 10 6 95ZZZX5493 119950525G6510551253 BEARING BOLKMS117 BK117B1 5626012EU T/R DRIVE DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM0771703270 7227 METAL DUST COMING FROM T/R DRIVE BEARINGS. REPLACED WITH NEW 4 EACH UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006003241995100600324EU 1995 10 6 95ZZZX5494 119950325G64201053170023 BEARING BOLKMS105 BO105S 5626006EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07722MB156 S754 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H3EU 19951006003251995100600325GL 1995 10 6 95ZZZX5495 219950512G72506898764 SEAL BOLKMS105 BO105CBS 5626008EU ALLSN 250C 250C20B 03013GL OIL BELLOWS LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07911BH110 685 CAT37299 OIL BELLOW SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 UNCH3EU E4CE 19951006003261995100600326GL 1995 10 6 95ZZZX5496 219950310G7250A23007202 BEARING BOLKMS105 BO105CBS 5626008EU ALLSN 250C 250C20B 03013GL NR 6 MAIN SPALLED B DYRRK NONE O OTHER ININSP/MAINT 1 NM07911BH53 123 685 CAT24854 NR 6 MAIN BEARING SPALLING. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 UNCH3EU E4CE 19951006003271995100600327NE 1995 10 6 95ZZZX5497 219950324G7250414144001 BEARING BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE ENGINE PITTED B DYRRK NONE O OTHER ININSP/MAINT 1 NM07911VU831 K575 7141 LE45540E BEARING OUTER RACE HAS EXCESSIVE PITTING. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19951006003281995100600328NE 1995 10 6 95ZZZX5498 219950324G7250430136201 BEARING BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 3 WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07911VU831 3482 7141 LE45540E NR 3 BEARING, EXCESSIVE ROLLER WEAR. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19951006003291995100600329NE 1995 10 6 95ZZZX5499 219950705G72500292507660 BEARING SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1D NE SCAVENGE LINE LEAKS B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM0794LG 262 1 541 2728 9334 REAR BEARING LEAKS AT THE SCAVENGE LINE BOSS. REPLACED BRONZE CRUSH SEAL TWICE WITH NO SUCCESS. IT WAS FOUND THE REAR BEARING HAD A SMALL NICK WHICH PREVENTED THE CRUSH SEAL FROM SEATING PROPERLY. SUSPECT SOMEONE NICKED THE REAR BEARING WHILE CLEANING COKE FROM MODULE 4. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U3 U H9EU E19EU 19951006003301995100600330EU 1995 10 6 95ZZZX5500 119950811G2612B332M FIRE DETECTOR BOLKMS105 BO105S 5626006EU NR 2 ENG COMPT FAILED B ALGRA UNSCHED LANDING N FALSE WARNING HOHOVERING 1 SW034572V5007 34 S665 DURING HOVER OUT, NR 2 FIRE LIGHT ILLUMINATED. CHECKED FOR SMOKE. NO SMOKE VISIBLE. FIRE LIGHT WENT OUT. WHILE HOVERING BACK TO THE PAD, FIRE LIGHT ILLUMINATED AGAIN. AGAIN, NO SMOKE VISIBLE. LANDED AIRCRAFT. CONTACTED MAINTENANCE. DURING TROUBLESHOOTING, FOUND CENTER UPPER FIRE DETECTOR ON NR 2 ENGINE BAD. REPLACED FIRE DETECTOR WITH SERVICEABLE DETECTOR. 1G72 3U H3EU 19951006003311995100600331 1995 10 6 95ZZZX5501 419950104G3422109290 GYRO LEARSIEGLER BOLKMS117 BK117A3 5626015EU YAW CSAS DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM07420MB442 0477 7077 GYRO UNIT REMOVED BECAUSE OF YAW CSAS KICK. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006003321995100600332CE 1995 10 6 95ZZZX5502 119950829G793199103101 TRANSDUCER EDCLIFF CESSNA441 441 2076020CE OIL PRESSURE ERRATIC B DYRRK NONE O OTHER ININSP/MAINT 1 NM07441RC374 28107 4410076 ERRATIC INDICATOR OPERATION. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1L72 3T RTA28CE 19951006003331995100600333CE 1995 10 6 95ZZZX5503 119950822G77228974768 RESISTOR MTSBSIMU2 MU2B60 5780460CE ENGINE TEMP DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM07479MA7 94130971293 15535A ERRATIC TEMP INDICATIONS AT HIGH POWER SETTINGS. WORKS FINE UPON INITIAL START-UP. REPLACED WTH NEW UNIT(S) CORRECTED PROBLEM. 1H72 3T RTA10SW 19951006003341995100600334EU 1995 10 6 95ZZZX5504 119950629G6410704A33633171 HINGE AEROSPAS355 AS355F1 8680810EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM075787M130 5067 LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM. 1G72 3U H11EU 19951006003351995100600335EU 1995 10 6 95ZZZX5505 119950301G6410704A33633116 BEARING AEROSPAS355 AS355F1 8680810EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM075787M275 5067 LAMINATED BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNITS FROM KIT 355A09-1036-00, CORRECTED PROBLEM. 1G72 3U H11EU 19951006003361995100600336EU 1995 10 6 95ZZZX5506 119950802G7400355A72302300 TRANSDUCER AEROSPAS355 AS355F1 8680810EU IGNITION SYS INOPERATIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM075787M344 1002 5067 IGNITION TRANSDUCER UNIT INOPERATIVE. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H11EU 19951006003371995100600337EU 1995 10 6 95ZZZX5507 119950627G6330355A38004005 REAR BAR AEROSPAS355 AS355F1 8680810EU M/R XMSN BEARING DEFECT B DYRRK NONE O OTHER ININSP/MAINT 1 NM075787M194 M2414 5067 LOWER SPHERICAL BEARING PULLED. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H11EU 19951006003381995100600338EU 1995 10 6 95ZZZX5508 119950824G67203160S88100454 CONTROL CABLE AEROSPSA316 SA316B 8680207EU T/R DRUM DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM0767081 2184 EXCESSIVE DISCOLORATION AND CRACKING OF CABLE COATING AROUND T/R DRUM AREA. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 4U H1IN 19951006003391995100600339EU 1995 10 6 95ZZZX5509 119950419G6410704A33633171 HINGE SNIAS 350 AS350B2 8680813EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07911LR189 2404 LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006003401995100600340EU 1995 10 6 95ZZZX5510 119950613G6410704A33633171 HINGE SNIAS 350 AS350B2 8680813EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07911LR93 2404 LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006003411995100600341EU 1995 10 6 95ZZZX5511 119950323G6410704A33633171 HINGE SNIAS 350 AS350B2 8680813EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0792LG 146 2575A ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00. 1G71 3U H9EU 19951006003421995100600342EU 1995 10 6 95ZZZX5512 119950328G6410704A33633116 BEARING SNIAS 350 AS350B2 8680813EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0793LG 183 2654 LAMINATED BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNITS FROM KIT 355A09-1036-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006003431995100600343EU 1995 10 6 95ZZZX5513 119950327G5210350A25109521 JETTISON ROD SNIAS 350 AS350B2 8680813EU DOOR WEAK B DYRRK NONE O OTHER ININSP/MAINT 1 NM0793LG 1264 2654 DOOR JETTISON ROD WEAK. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006003441995100600344EU 1995 10 6 95ZZZX5514 119950328G6410704A33633171 HINGE SNIAS 350 AS350B2 8680813EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0793LG 49 2654 LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW 2 EACH UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006003451995100600345EU 1995 10 6 95ZZZX5515 119950729G6410704A33633171 HINGE SNIAS 350 AS350B2 8680813EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0793LG 214 2654 LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006003461995100600346EU 1995 10 6 95ZZZX5516 119950405G5210350A25109521 JETTISON ROD SNIAS 350 AS350B2 8680813EU DOOR WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0794LG 767 2728 DOOR JETTISON ROD WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006003471995100600347EU 1995 10 6 95ZZZX5517 119950405G6330704A33633151 LAMINATED MEMBER SNIAS 350 AS350B2 8680813EU M/R XMSN WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0794LG 767 2728 LAMINATED MEMBER ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WTIH 4 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006003481995100600348EU 1995 10 6 95ZZZX5518 119950405G6330704A33633153 LAMINATED MEMBER SNIAS 350 AS350B2 8680813EU M/R XMSN WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0794LG 767 2728 LAMINATED MEMBER ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006003491995100600349EU 1995 10 6 95ZZZX5519 119950412G6410704A33633171 HINGE SNIAS 350 AS350B2 8680813EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0794LG 298 2728 LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006005031995100600503CE 1995 10 6 95ZZZX5521 119950913G28222017002 PUMP TRW RKWELLNA265 NA26540 6402608CE LT FUEL BOOST FAILED B K NONE O OTHER ININSP/MAINT 1 SO16312NT 50 100853D 282032 PUMP REMOVED FROM AIRCRAFT WITH 49.7 HOURS T.I.S. SINCE OVERHAUL DUE TO INTERNAL FAILURE, CAUSING BOOST PUMP CIRCUIT BREAKER TO TRIP. PILOT STATED THE BREAKER WOULD NOT RESET. THESE PUMPS HAVE A 2,000 HOUR SERVICE LIFE, BUT HAVE EXPERIENCED MANY PREMATURE FAILURES IN FLEET OF 17 AIRCRAFT. PUMP WAS OVERHAULED BY REPAIR STATION NR HAXR577E, W.O. L3202. 2L72 4J A2WE 19951006005041995100600504CE 1995 10 6 95ZZZX5522 119950718G276020544470 FITTING CESSNA650 650 2076802CE SPOILER FILTER FAILED DL K NONE O OTHER ININSP/MAINT 1 NM0139WP 5194 6500039 DURING MAINTENANCE INSPECTION, OPERATION 10, ITEM CARD 27-20, INSPECTION REVEALED SPOILER SHUTTLE VALVE FILTER SEPARATED FROM MOUNTING FLANGE IN THE END OF ELBOW FITTING PERMITTING IT TO SLIDE BACK AND FORTH WITHIN THE FITTING. THIS NEGATED FILTERING CAPABILITIES. REPLACED ELBOW FILTER FITTING. SUBMITTER SUGGESTS EITHER POOR DESIGN OR POOR MANUFACTURING STANDARD CONTRIBUTED TO THIS DEFECT. 2L72 4F A9NM 19951006005051995100600505CE 1995 10 6 95ZZZX5523 119950908G323053130441 CHANNEL CESSNA402 402C 207590RCE NLG UPLOCK ACT CRACKED D A K NONE O OTHER ININSP/MAINT 1 SW01402SA6092 402C0623 DURING INSPECTION, FOUND CHANNELS CRACKED. REMOVED AND REPLACED WITH NEW. SUSPECT CAUSE - HILOK'S BECAME LOOSE ON CHANNELS CAUSING BEND RADIUS TO CRACK. 1L72 3O A7CE 19951006005061995100600506CE 1995 10 6 95ZZZX5524 119950908G323058130441 CHANNEL CESSNA402 402C 207590RCE NLG UPLOCK ACT CRACKED D A K NONE O OTHER ININSP/MAINT 1 SW012711X6863 402C0116 DURING INSPECTION, FOUND CHANNELS CRACKED. REMOVED AND REPLACED WITH NEW. SUSPECT CAUSE - HILOK'S BECAME LOOSE ON CHANNELS CAUSING BEND RADIUS TO CRACK. 1L72 3O A7CE 19951006005071995100600507EA 1995 10 6 95ZZZX5525 219950908G853071973 GASKET BEECH 60 B60 1153605CE LYC O541 TIO541E1C4 41536EA INTAKE FAILED B FC6RK NONE O OTHER ININSP/MAINT 1 NM11234RD10 P566 INTAKE TO CYLINDER GASKET FAILED NEAR BOLT HOLE AFTER 10 HOURS FLIGHT. SURFACE PLATE TEST REVEALED NO ABNORMALITIES IN SEALING SURFACE. GASKET SHOWED DEFINITE IMPRESSION FROM INTAKE TUBE - SEATED 360 DEGREES. GASKET SUPPLIER SUGGESTS A SOFT SPOT ON THE GASKET WHICH FAILED. 1L72 3O3 O A12CE E10EA 19951006005081995100600508GL 1995 10 6 95ZZZX5526 119950810G71202071000100 MOUNT DIAMONDA20A1DA20A1 05626UXGL ENGINE CRACKED G K NONE O OTHER ININSP/MAINT 1 WP23605F 226 10018 FOUND CRACKED RT REAR MOTOR MOUNT. RADIAL CRACKS EMANATING FROM SHOCK MOUNT BUSHING BRACKET. (BUSHING P/N 785-000). 1L71 3O NTTA4CH 19951006005091995100600509 1995 10 6 95ZZZX5527 219950823G7414M3525 COIL SLICK MAGNETO FAILED B NILGK NONE O OTHER ININSP/MAINT 1 WP25 THIS SLICK COIL IS ORANGE COLORED AND IS VERY PRONE TO FAILURE. SUBMITTER STATES HAVE CHANGED ABOUT 15 FAILED COILS SINCE 1985. HAVE SEEN ONLY ONE FAILURE OF A BENDIX COIL NAMED IN THE CURRENT BENDIX COIL A.D. SUBMITTER STRONGLY RECOMMENDS AN AIRWORTHY DIRECTIVE REQUIRING REPLACMEENT OF THIS COIL, BEFORE SOMEONE GETS HURT. 19951006005101995100600510EA 1995 10 6 95ZZZX5528 219950912G8530LW12416 CYLINDER CESSNA172 172P 2072436CE LYC O320 O320D2J 41508EA HEAD ATTACH BARREL CRACKED D K NONE O OTHER ININSP/MAINT 1 GL1355404718 17275175 RL1533239A CYLINDER BARREL CRACKED AT BASE OF THE 4TH COOLING FIN AWAY FROM CYLINDER HEAD ATTACH AREA. THIS IS SECOND CYLINDER TO FAIL IN THIS MANNER ON THIS SAME ENGINE SINCE OVERHAUL WITH NEW LYCOMING CYLINDERS. 1H71 3O3 ONT3A12 E274 19951006005111995100600511GL 1995 10 6 95ZZZX5529 119950914G3230HM6 ROD END AMTR 300 SX300 05675EKGL MLG ACTUATOR FAILED G O OTHER J WARNING INDICATION CLCLIMB 1 EA0183JH 83 PILOT COULD NOT GET RIGHT MAIN GEAR UP AND LOCKED, OR DOWN AND LOCKED. UPON LANDING, RIGHT GEAR COLLAPSED AND AIRCRAFT SKIDDED OFF RUNWAY. APPEARS HYDRAULIC ACTUATOR ROD END HAD PREVIOUSLY BEGUN TO CRACK AND FINALLY BROKE UPON TAKEOFF. RECOMMEND CLOSER INSPECTION OF ACTUATOR ROD ENDS DURING INSPECTIONS (FOR CRACKS). 1L71 3O RTEXPA1L71 19951006005121995100600512EA 1995 10 6 95ZZZX5530 119950915G32139D255441 STRUT WIPLINEINC 8000AMPHIB DHAV DHC3 DHC3 2800202EA LT FWD FLOAT BROKE C A O OTHER O OTHER LDLANDING 1 AL05472PM512 419 UPON LANDING WITH BOAT SWELLS IN THE AREA, LT FWD FLOAT STRUT, PN 9D2-5544-1, BROKE ALMOST IN HALF CAUSING ACFT TO LIST SOMEWHAT TO THE LEFT. NO SIGNS OF PREVIOUS WEAR OR CRACKS/BREAKS. 1H71 3R A815 19951006005151995100600515WP 1995 10 6 95ZZZX5533 219950825G725030747553 BLADE CESSNA650 650 2076802CE GARRTTTFE731TFE731* 01518WP NR 3 LPT SHROUD MISSING B GMCRK NONE O OTHER ININSP/MAINT 1 GL235112 1526 6507012 102125 ONE BLADE TIP SHROUD FOUND MISSING DURING POST-FLIGHT ON NR 3 LOW PRESSURE TURBINE. 2L72 4F4 F A9NM E6WE 19951006005161995100600516SW 1995 10 6 95ZZZX5534 119950821G6310476206165 SPRING 476206165 BELL 47 47G5 1181032SW FREEWHEEL LOW TENSION B OUGRK NONE O OTHER ININSP/MAINT 1 WP176288N50 A1239 7888 AIRCRAFT EXPERIENCED SLOW ROTOR ENGAGEMENT AT START-UP. TENSION DIMENSIONS AND FINISH OF FREEWHEEL SPRINGS VARY GREATLY. SUBMITTER SUGGESTS BELL NEEDS TO IMPROVE QUALITY OF SPRINGS. 1G71 3O 2H3 19951006005171995100600517EA 1995 10 6 95ZZZX5535 219950904G741410382585 CONTACT POINTS BENDIX D4LN2021 ENSTRMF28 F28C 3300407GL LYC O360 IO360E1A 41514EA DUAL MAG WORN FOLLOWER D O OTHER Y ENGINE STOPPAGE NRNOT REPORTED 1 SW05503H 338 304 L152851A ENGINE FAILED DUE TO BOTH SETS OF POINTS FAILING TO OPEN CAUSED BY EXCESSIVE WEAR OF PLASTIC CAM FOLLOWERS. SUSPECT LACK OF LUBRICATION AS NO OIL FOUND ON CAM OR IN FELT WIPER PADS. SUBMITTER SUGGESTS CHECK AND LUBE ON 100-HOUR INSPECTION. 1G71 3O3 O H1CE 1E10 19951006005181995100600518WP 1995 10 6 95ZZZX5536 119950901G641055045 PLATES HILLERUH12 UH12E 4360122WP TENSION TORSION FAILED G A A UNSCHED LANDING D INFLIGHT SEPARATION AGAGRICULTURE 1 WP174027D3711 1388 5072 PILOT LOST TAIL ROTOR AUTHORITY WHILE SPRAYING TOMATOES. HELICOPTER MADE HARD LANDING WITH SUBSTANTIAL DAMAGE. ONE TAIL ROTOR BLADE DEPARTED HELICOPTER PRIOR TO LANDING. INVESTIGATION REVEALED TENSION. TORSION PLATES (11) FAILED ALLOWING BLADE TO DEPART. 1G71 3O 4H11 19951006005191995100600519 1995 10 6 95ZZZX5537 419950912G341659341A91 ALTIMETER UNITEDINST BELL 206 206B 1181511SW COCKPIT HANG-UP D K NONE O OTHER CRCRUISE 1 SO17223AJ R7602 1734 PILOT REPORTED ALTIMETER HANG-UP AT 5,000 FEET. TESTED IN SHOP, UNIT STOPPED AT 12,000 FEET ON DESCENT. IT WOULD START AT 10,500 FEET. UPON DISASSEMBLY, INSPECTED INSHAKE ON ALL PIVOTS. THERE WAS NO INSHAKE AT ALL. THIS UNIT WAS MFG IN 1979 AND WAS NEVER OVERHAULED SINCE. 1G71 3U H2SW 19951006005201995100600520NE 1995 10 6 95ZZZX5538 219950822G72500292377110 SWIRL PLATE SKRSKYS76 S76C 8143008NE TMECA ARRIELARRIEL1S 60030NE RT ENGINE CRACKED D K NONE O OTHER ININSP/MAINT 1 EA25399KK424 4739B 760421 15059 DURING 150-HOUR ENGINE INSPECTION, BORESCOPING RT ENGINE REVEALED CRACK ON SWIRL PLATE AND PIECES MISSING. DAMAGE BEYOND LIMITS. REMOVED ENGINE, INSTALLED LOANER ENGINE. INSPECTION AT TEAR DOWN REVEALED NO OTHER DAMAGE. NEW TYPE SWIRL PLATE TO BE INSTALLED AT MANUFACTURER OF ENGINE. 1G72 3U3 UNCH1NE E19EU 19951006005211995100600521GL 1995 10 6 95ZZZX5539 219950814G732123056935 FUEL CONTROL BENDIX HILLERUH12 UH12E 4360122WP ALLSN 250C 250C20B 03013GL ENGINE MALFUNCTION B PN5RK NONE O OTHER ININSP/MAINT 1 NM03603RA 170 335937 1527 831594 FUEL CONTROL WILL NOT RESPOND PROPERLY TO ADJUSTMENTS FOR START TEMPS. START TEMPS GO EITHER HOT OR COLD IN AN ERRATIC MANNER. RETURNED CONTROL FOR BENCH CHECK. 1G71 3O3 U 4H11 E4CE 19951006005221995100600522GL 1995 10 6 95ZZZX5540 219950824G732323007501 GOVERNOR BENDIX HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE N2 FAILED G A UNSCHED LANDING R PARTIAL RPM/PWR LOSS CRCRUISE 1 SW998639F 1762 25869 1280431D CAE832846 WHILE IN CRUISE FLIGHT, THE PILOT NOTICED A DECREASE IN MAIN ROTOR RPM AND THE NOSE OF THE HELICOPTER NOTICEABLY YAWED. THE PILOT DECREASED COLLECTIVE PITCH, BUT THE ENGINE POWER AND ROTOR RPM CONTINUED TO DECREASE. THE ENGINE DID NOT FAIL COMPLETELY. DURING THE TOUCH DOWN, THE HELICOPTER HIT THE GROUND HARD AND CUT OFF THE TAIL BOOM BY THE MAIN ROTORS. THE N2 GOVERNOR WAS REMOVED AS A SUSPECTED CONTRIBUTING FACTOR. 1G71 3U3 U H3WE E4CE 19951006005231995100600523GL 1995 10 6 95ZZZX5541 219950824G732123057344 FUEL CONTROL HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE N1 FAULTY G A UNSCHED LANDING R PARTIAL RPM/PWR LOSS CRCRUISE 1 SW998639F 405 331134 128043D CAE832846 WHILE IN CRUISE FLIGHT, THE PILOT NOTICED A DECREASE IN MAIN ROTOR RPM AND THE NOSE OF THE HELICOPTER NOTICEABLY YAWED. THE PILOT DECREASED COLLECTIVE PITCH, BUT THE ENGINE POWER AND ROTOR RPM CONTINUED TO DECREASE. THE ENGINE DID NOT FAIL COMPLETELY. DURING THE TOUCH DOWN, THE HELICOPTER HIT THE GROUND HARD AND CUT OFF THE TAIL BOOM BY THE MAIN ROTORS. THE N1 FUEL CONTROL WAS REMOVED AS A SUSPECTED CONTRIBUTING FACTOR. 1G71 3U3 U H3WE E4CE 19951006005241995100600524EU 1995 10 6 95ZZZX5542 119950808G6220350A31190700 STARFLEX AEROSPAS355 AS355F1 8680810EU M/R YELLOW STAR BROKEN C JLFLK NONE E VIBRATION/BUFFET ININSP/MAINT 1 WP21813CE2178 M2060 5010 AIRCRAFT SUFFERED SEVERE VIBRATION ON APPLICATION OF POWER AFTER START. AIRCRAFT HAD NOT TAKEN OFF. UPON EXAMINATION, THE YELLOW EAR OF THE STARFLEX WAS FOUND BROKEN OFF AND THE TAIL BOOM WAS BENT DOWNWARDS. CAUSE IS UNDER INVESTIGATION. 1G72 3U H11EU 19951006005251995100600525SW 1995 10 6 95ZZZX5543 119950905G6710206001344001 CYCLIC STICK BELL 206 206B 1181511SW LOWER END BROKE DLA K NONE O OTHER ININSP/MAINT 1 AL05101PN 774 DURING THE POST-FLIGHT INSPECTION, THE PILOT EXERCISED THE CYCLIC CONTROL WITH THE HYDRAULIC POWER OFF. DURING THIS PROCEDURE, THE CYCLIC STICK BROKE COMPLETELY OFF WHERE IT CONNECTS TO THE CYCLIC PIVOT LEVER. CYCLIC STICK BROKE IN THE SAME MANNER AS DESCRIBED IN AD85-25-01 AND BELL ASB-206-85-29. LAST INSPECTION WAS JANUARY, 1995. AIRCRAFT TT, 11,220 HOURS. 1G71 3U H2SW 19951006005261995100600526CE 1995 10 6 95ZZZX5544 119950918G7920701010K0122 LINE BEECH 90 E90 1152914CE OIL COOLER SPLIT D E ENGINE SHUTDOWN K FLUID LOSS NRNOT REPORTED 1 SW1522TL LW334 LEFT ENGINE OIL COOLER LINE SPLIT CAUSING LOSS OF OIL. LEFT ENGINE SHUT DOWN. OIL LINE WAS REPLACED, APRIL, 1995, AT 5-YEAR INSPECTION. 1L72 3T 3A20 19951006005271995100600527CE 1995 10 6 95ZZZX5545 119950914G28222017002 PUMP TRW RKWELLNA265 NA26540 6402608CE FUEL BOOST FAILURE D K NONE O OTHER ININSP/MAINT 1 SO16311NT 6 10015700D 282019 PUMP WAS REMOVED FROM AIRCRAFT WITH 5.6 HOURS TIME IN SERVICE SINCE OVERHAUL DUE TO PUMP CAUSED CIRCUIT BREAKER TO TRIP AND WOULD NOT RESET. UNIT WAS OVERHAULED BY REPAIR STATION NR HAXR577E UNDER WORK ORDER NR L3201 ON 7-17-95. THIS IS THE THIRD LOW-TIME FAILURE OF A FUEL BOOST PUMP IN FLEET OF 17 AIRCRAFT IN THE LAST 3 DAYS. AIRCRAFT TOTAL TIME: 13,140.0 HOURS. LANDINGS: 13,403. 2L72 4J A2WE 19951006005281995100600528CE 1995 10 6 95ZZZX5546 119950913G28222017002 PUMP TRW RKWELLNA265 NA26540 6402608CE FUEL BOOST FAILED D K NONE O OTHER ININSP/MAINT 1 SO16311NT 52 1002108D 282019 PUMP WAS REMOVED FROM AIRCRAFT WITH 52.0 HOURS TIME IN SERVICE SINCE OVERHAUL DUE TO INTERNAL FAILURE CAUSING BOOST PUMP CIRCUIT BREAKER TO TRIP AND WOULD NOT RESET. PUMP WAS OVERHAULED BY REPAIR STATION NR NAXR577E ON 7-12-95 UNDER WORK ORDER NR L3211. SUBMITTER STATES THESE PUMPS ARE 2,000 HOUR TIME-CHANGE ITEMS, BUT LOW-TIME FAILURES SUCH AS THIS ARE COMMON IN FLEET OF 17 AIRCRAFT. AIRCRAFT TOTAL TIME: 13,134.4 HOURS. LANDINGS: 13,400. 2L72 4J A2WE 19951006005291995100600529CE 1995 10 6 95ZZZX5547 119950913G78302020002124 STANG ROHR 2250012511 BEECH MU300 400BEECH CE LT THRUST REV DEPARTED D A O OTHER D INFLIGHT SEPARATION NRNOT REPORTED 1 NM01440DS1188 RK8 LEFT OUTBOARD STANG DEPARTED THE AIRCRAFT IN-FLIGHT. NO DAMAGE TO THE AIRCRAFT WAS FOUND, FLIGHT CREW FELT NOTHING IN-FLIGHT. ROHR SB BS 400 78-4 ADDRESSES THIS PROBLEM AND HAS KITS OUT TO FIX THE PROBLEM. SUBMITTER SUGGESTS THIS SHOULD BE AN AD. 2H72 4F RTA16SW 19951006005301995100600530CE 1995 10 6 95ZZZX5548 119950914G21501155550409 COMPRESSOR BEECH 200 200BEECH 1152920CE RT ENG AIR COND CLUTCH FAILED B UG1RF ACTIVATE FIRE EXT. B SMOKE/FUMES/ODORS/SPARKS APAPPROACH 1 SW03999DT BB138 IN-FLIGHT OCCURRENCE. SMOKE SEEN COMING FROM RIGHT ENGINE COWLING ON DOWNWIND LEG PRIOR TO LANDING. ENGINE COWLING OPENED UPON LANDING AND FIRE EXTINGUISHED BY USE OF ONBOARD EXTINGUISHER. CAUSE OF FIRE WAS FAILED CLUTCH ASSEMBLY ON AIR CONDITIONER COMPRESSOR. NO OTHER DAMAGE FOUND IN ENGINE COMPARTMENT. 1L72 4T A24CE 19951006005321995100600532NE 1995 10 6 95ZZZX5549 219950713G7260430101201 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE ALTERNATOR FWD LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM0710UM 116 7231 LE45807E ALTERNATOR FORWARD SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19951006005331995100600533NE 1995 10 6 95ZZZX5550 219950713G7260230307203 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE CSD LIP LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM0710UM 116 7231 LE45807E CSD LIP SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19951006005341995100600534NE 1995 10 6 95ZZZX5551 219950713G7260430124102 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE FCU GOV START LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM0710UM 116 7231 LE45807E ACCESSORY SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19951006005351995100600535NE 1995 10 6 95ZZZX5552 219950121G7230411100212 NUT BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE COMPRESSOR WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07117MA109 7107 LE45155E NUT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19951006005361995100600536EU 1995 10 6 95ZZZX5553 119950603G6410704A33633116 BEARING SNIAS 350 AS350B 8680801EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07151AC823 1173 LAMINATED BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNITS FROM KIT 355A09-1036-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006005371995100600537EU 1995 10 6 95ZZZX5554 119950703G6730AC67246 SERVO DUNLOP SNIAS 350 AS350B 8680801EU PILOT VALVE LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM07151AC170 8 QN025 1173 SERVO LEAKING FROM PILOT VALVE AREA. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005381995100600538EU 1995 10 6 95ZZZX5555 119950622G6730AC67246 SERVO DUNLOP SNIAS 350 AS350B 8680801EU FORE/AFT CYCLIC DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM07151AC994 QC041 1173 FORE AND AFT CYCLIC MOVEMENT IS STIFF. REPLACED WITH UNIT K-BALLED FROM NEW B2, CORRECTED PROBLEM. 1G71 3U H9EU 19951006005391995100600539CE 1995 10 6 95ZZZX5556 119950816G771299103313 TRANSDUCER CESSNA441 441 2076020CE ENG TORQUE FAULTY B DYRRK NONE O OTHER ININSP/MAINT 1 NM07185GA191 4814238 4410066 ERRATIC TORQUE INDICATION. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1L72 3T RTA28CE 19951006005401995100600540EU 1995 10 6 95ZZZX5557 119950417G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B 8680801EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM073593X289 3594 1081 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005411995100600541EU 1995 10 6 95ZZZX5558 119950417G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B 8680801EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM073593X289 3592 1081 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005421995100600542EU 1995 10 6 95ZZZX5559 119950417G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B 8680801EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM073593X289 3593 1081 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WTIH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005431995100600543EU 1995 10 6 95ZZZX5560 119950621G6410704A33633116 BEARING SNIAS 350 AS350B 8680801EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM073593X402 1081 LAMINATED BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNITS FROM KIT 355A09-1036-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006005441995100600544NE 1995 10 6 95ZZZX5561 219950312G7250411105064 ROTARY ASSY BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE GAS PRODUCER DISC DAMAGE B DYRRK NONE O OTHER ININSP/MAINT 1 NM07424MB814 4395 7082 LE45313 DISC HAS EXCESSIVE DAMAGE (WARPED CAUSING LOOSE BLADES) RESULTING FROM LAB SEAL ELEMENT RUBBING INTO DISC KNIFE EDGES. THIS LAB SEAL HAS FEWER WELD POINTS AS COMPARED TO THE MORE RECENT SEAL DESIGN. THE LAB SEAL WAS INSTALLED NEW AS A PART OF SB 126 UPGRADE. HERE ARE THE VIBRATION RESULTS OF THE ENGINE TEST CELL RUN AT THE TIME THE ROTOR WAS INSTALLED NEW. DYNR = 0.16, GB-R = 0.21, AD-A = 0.26, PT-R = 0.15. PART TOTAL CYCLES, 1299.4. 1G72 3U3 U H13EU E5NE 19951006005451995100600545EU 1995 10 6 95ZZZX5562 119950607G62201051410110 BOLT BOLKMS117 BK117B1 5626012EU M/R MAIN WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM075188B549 7163 MAIN BOLT HAS WORN THREADS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006005461995100600546EU 1995 10 6 95ZZZX5563 119950310G62101051585403 BUSHING BOLKMS117 BK117B1 5626012EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM075188B614 7163 BUSHING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WTH 8 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006005471995100600547EU 1995 10 6 95ZZZX5564 119950517G62301051011305 BELLOWS BOLKMS117 BK117B1 5626012EU M/R MAST TORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM075194C566 7169 MAST BELLOWS IS TORN AROUND CLAMP AND FOLD AREAS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006005481995100600548EU 1995 10 6 95ZZZX5565 119950526G6410704A33633171 HINGE SNIAS 350 AS350B 8680801EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM075771C447 1369 LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006005491995100600549EU 1995 10 6 95ZZZX5566 119950818G6220117775P BALL JOINT SNIAS 350 AS350B 8680801EU STARFLEX WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM075771C356 1369 STARFLEX BALL JOINT TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 3 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005501995100600550EU 1995 10 6 95ZZZX5567 119950215G6410704A33633116 BEARING SNIAS 350 AS350B 8680801EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0758045253 1602 LAMINATED BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNITS FROM KIT 355A09-1036-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006005511995100600551EU 1995 10 6 95ZZZX5568 119950419G64201053170023 BEARING BOLKMS117 BK117A4 5626017EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07586BH206 7129 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006005521995100600552EU 1995 10 6 95ZZZX5569 119950824G64203160S333005400 BEARING STACK AEROSPSA316 SA316B 8680207EU T/R DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM0767081227 A31175 2184 BEARING STACK KNOTCHED AROUND INNER RACE. PILOT REPORT PEDAL STICKS DURING FLIGHT. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 4U H1IN 19951006005531995100600553EU 1995 10 6 95ZZZX5570 119950824G64203160S333005400 BEARING STACK AEROSPSA316 SA316B 8680207EU T/R DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM0767081227 A31165 2184 BEARING STACK KNOTCHED AROUND INNER RACE. PILOT REPORT PEDAL STICKS DURING FLIGHT. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 4U H1IN 19951006005541995100600554EU 1995 10 6 95ZZZX5571 119950824G64203160S333005400 BEARING STACK AEROSPSA316 SA316B 8680207EU T/R DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM0767081227 A31098 2184 BEARING STACK KNOTCHED AROUND INNER RACE. PILOT REPORT PEDAL STICKS DURING FLIGHT. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 4U H1IN 19951006005551995100600555NE 1995 10 6 95ZZZX5572 219950622G7250430144801 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM077059N250 RE8I940626 7154 LE45987E NR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19951006005561995100600556NE 1995 10 6 95ZZZX5573 219950622G7230430135703 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM077059N250 781 7154 LE45987E NR 2 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19951006005571995100600557NE 1995 10 6 95ZZZX5574 219950622G7250410106701 SEAL RING BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE 1ST TURB SHROUD WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM077059N250 7154 LE45987E SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19951006005581995100600558EU 1995 10 6 95ZZZX5575 119950401G622010513103505 BOLT BOLKMS117 BK117B1 5626012EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM077059N440 181281 7154 BOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006005591995100600559NE 1995 10 6 95ZZZX5576 219950516G7250430144801 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM077060G544 05920414 7173 LE45583 NR 3 BEARING SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT FROM T05K KIT CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19951006005601995100600560NE 1995 10 6 95ZZZX5577 219950516G7230430135703 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM077060G544 144 7173 LE45583 NR 2 BEARING SEAL WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19951006005611995100600561NE 1995 10 6 95ZZZX5578 219950516G7250410106701 SEAL RING BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE 1ST TURB SHROUD WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM077060G544 7173 LE45583 SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19951006005621995100600562EU 1995 10 6 95ZZZX5579 119950224G6410704A33633171 HINGE SNIAS 350 AS350B 8680801EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07779LF180 1621 LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006005631995100600563EU 1995 10 6 95ZZZX5580 119950329G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B 8680801EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07779LF460 3773 1621 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005641995100600564EU 1995 10 6 95ZZZX5581 119950329G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B 8680801EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07779LF460 3780 1621 ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005651995100600565EU 1995 10 6 95ZZZX5582 119950329G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B 8680801EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07779LF460 3784 1621 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005661995100600566EU 1995 10 6 95ZZZX5583 119950418G71101176506401 BRACKET BOLKMS117 BK117B1 5626012EU COWL CRACKED B DYRRK NONE O OTHER ININSP/MAINT 1 NM0790260363 7140 BRACKET CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006005671995100600567EU 1995 10 6 95ZZZX5584 119950320G5240117232371 GOOSE NECK BOLKMS117 BK117B1 5626012EU TRANSMISSION CRACKED B DYRRK NONE O OTHER ININSP/MAINT 1 NM07911VU238 7141 GOOSE NECK CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WTIH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951006005681995100600568EU 1995 10 6 95ZZZX5585 119950509G6420ABWT82008 BEARING BOLKMS117 BK117B1 5626012EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07911VU678 7141 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS) CORRECTED PROBLEM. 1G72 3U H13EU 19951006005691995100600569EU 1995 10 6 95ZZZX5586 119950210G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B2 8680813EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0792LG 417 0194 2575 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005701995100600570EU 1995 10 6 95ZZZX5587 119950210G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B2 8680813EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0792LG 417 0198 2575 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005711995100600571EU 1995 10 6 95ZZZX5588 119950210G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B2 8680813EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0792LG 417 0192 2575 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WIT NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005721995100600572EU 1995 10 6 95ZZZX5589 119950221G6410704A33633171 HINGE SNIAS 350 AS350B2 8680813EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0793LG 134 2654 LAMINATED HINGE ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS FROM KIT 350A33-2153-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006005731995100600573EU 1995 10 6 95ZZZX5590 119950803G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B2 8680813EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0793LG 482 3877 2654 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005741995100600574EU 1995 10 6 95ZZZX5591 119950803G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B2 8680813EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0793LG 482 3864 2654 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005751995100600575EU 1995 10 6 95ZZZX5592 119950803G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B2 8680813EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0793LG 482 3865 2654 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951006005761995100600576EU 1995 10 6 95ZZZX5593 119950728G6410704A33633116 BEARING SNIAS 350 AS350B2 8680813EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM0793LG 214 2654 LAMINATED BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNITS FROM KIT 355A09-1036-00, CORRECTED PROBLEM. 1G71 3U H9EU 19951006005771995100600577EU 1995 10 6 95ZZZX5594 119950531G6730AC67246 SERVO DUNLOP SNIAS 350 AS350B2 8680813EU PILOT VALVE LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM0794LG 1522 610 DA165 2728 SERVO LEAKING AT PILOT VALVE. REPLACED WITH OVERHAULED UNIT, CORRECTED PROBLEM. 1G71 3U H9EU 19951013001721995101300172CE 1995 10 13 95ZZZX5595 119950826G2612 WIRE BEECH 99 99 1154002CE RT ENG DET SYS CHAFED B APCRO OTHER N FALSE WARNING NRNOT REPORTED 1 NM012880A U109 ON 8-26-95, PILOT EXPERIENCED FIRE WARNING LIGHT ON RIGHT ENGINE. CAUSE DETERMINED TO BE FAULTY (CHAFED) WIRING IN DETECTOR SYSTEM. ERRONEOUS INDICATION, NO ACTUAL FIRE. 1L72 3T A14CE 19951013001731995101300173CE 1995 10 13 95ZZZX5596 119950822G2436 REGULATOR BEECH 99 99 1154002CE LT VOLTAGE FAILED B APCRK NONE O OTHER ININSP/MAINT 1 NM012880A U109 EXACT FAILURE SEQUENCE UNKNOWN. AFTER TOTAL ELECTRICAL FAILURE, MAINTENANCE FACILITY FOUND LEFT VOLTAGE REGULATOR AND REVERSE-CURRENT RELAY RUINED INTERNALLY. SUBITTER SUSPECTS VOLTAGE FLUCTUATIONS CAUSED RIGHT SYSTEM TO DROP OFF-LINE. TROUBLESHOOTING STILL IN PROGRESS AT THIS TIME. 1L72 3T A14CE 19951013001741995101300174SW 1995 10 13 95ZZZX5597 119950712G361088027685 TUBE GULSTM690TP 690A 0141722SW TAIL SECT FAILED B DJFRO OTHER H ELECT. POWER LOSS-50 PC NRNOT REPORTED 1 EA23333CA3882 11136 PILOT REPORTED LOSS OF ALL PRIMARY ELECTRICAL FLIGHT INSTRUMENTS AS WELL AS ALL AVIONICS. TROUBLESHOT AND FOUND TUBE FAIILED AT AFT FLARE. COMPLIED WITH ROCKWELL SL 327 TO CORRECT PROBLEM. NOTE: TUBING PRE SL 327 WAS ALUMINUM, POST SL 327 WAS STAINLESS STEEL. 1H72 3T 2A4 19951013001751995101300175SO 1995 10 13 95ZZZX5598 219950816G8520642360 CRANKCASE CESSNA210 T210M 2073451CE CONT O520 TSIO520R 17040SO NR 5 CYLINDER CRACKED DP K NONE O OTHER ININSP/MAINT 1 NM096994B3034 461 21062868 512941 CRACK IN THE CRANKCASE ON THE FORWARD LOWER PORTION OF NR 5 CYLINDER, RUNNING THROUGH THE LOWER FORWARD CYLINDER MOUNTING STUD. 1H71 3O3 O 3A21 E8CE 19951013001771995101300177CE 1995 10 13 95ZZZX5600 119950830G7112U842705H CLAMP CESSNA340 340A 2076405CE CYL INTERCOOLER LOOSE D K NONE O OTHER ININSP/MAINT 1 NM07687073000 340A1515 THE CLAMPS ON THE FLEX DUCT THAT CONNECTS THE INTERCOOLER TO THE NR 1 AND NR 2 CYLINDERS ARE TOO LARGE AND BOTTOM OUT BEFORE THEY REACH THE REQUIRED TORQUE OF 30-35 PSI. THE PARTS CATALOG CALLS OUT FOR A U84-270SH CLAMP OF THE CYLINDER AND A U84-260SH CLAMP AT THE INTERCOOLER. IT WOULD BE BETTER IF BOTH WERE A U84-260-SH. THIS DUCT BLEW OFF AT THE CYLINDER IN A FULL POWER TEST RUN OF NR 2 CYLINDER. 1L72 3O 3A25 19951013001781995101300178SO 1995 10 13 95ZZZX5601 119950912G781078011 STACK PIPER PA31 PA31P 7103120SO NR 6 EXHAUST BROKEN B EKIREA ENGINE SHUTDOWN UNSCHED LANDING O OTHER CLCLIMB 1 WP0718MC 31P7300143 NR 6 EXHAUST STACK BROKEN AT FLANGE. LEAKING EXHAUST GASSES DAMAGED WIRING AND COWL NEXT TO STACK. PROBLEM OCCURRED DURING CLIMB-OUT, ENGINE WAS SECURED AND AIRCRAFT LANDED WITHOUT INCIDENT. TIME ON STACK UNKNOWN. BREAK APPEARED TO HAVE OCCURRED OVER A SHORT PERIOD OF TIME AS INDICATED BY EXHAUST GAS STAIN ON BROKEN PIECES. VISUAL INSPECTION OF EXHAUST PARTS MAY NOT BE ENOUGH AS THE CONSTANT HEAT CYCLING FATIGUES THE PARTS. 1L72 3O A8EA 19951013001791995101300179NM 1995 10 13 95ZZZX5602 119950830G3213491951 AIR VALVE 45050001 PIPER PA60 PA60601P 7106012NM NLG LOOSE D O OTHER O OTHER CLCLIMB 1 NE033635A2300 61P077480633 AFTER TAKEOFF, STRUT OLEO DID NOT FULLY EXTEND WHICH ALLOWED NOSE WHEEL TO TURN TO THE LEFT AND JAM FORWARD GEAR DOORS ON RETRACTION. AFTER NOSE WHEEL ALIGNMENT CONFIRMED CORRECT, AND UNEVENTFUL LANDING WAS MADE. AIR VALVE AT BASE OF NOSE GEAR STRUT FOUND NOT FULLY TIGHT, ALLOWING THE STRUT NITROGEN TO LEAK OUT. STRUT RESERVICED AND CHECKED OK. FORWARD NLG DOOR SHEER PIN REPLACED. 1M72 3O RTA17WE 19951013001801995101300180EA 1995 10 13 95ZZZX5603 219950906G7414ES10682014 DISTRIBUTOR GEAR LW385124115 CESSNA172 172 2072402CE LYC O320 O320H2AD 41508EA DUAL MAG RT TEETH FAILED D K NONE O OTHER ININSP/MAINT 1 NE036583D 157 5030663 17272876 L29976T FOUND RIGHT DISTRIBUTOR GEAR WITH 21 OF 53 TEETH MISSING. HELICAL SPRING MISSING FROM NR 1 TOWER (RIGHT SIDE) OF THE DISTRIBUTOR BLOCK. EVIDENCE OF HEAVY ARCING INSIDE NR 1 TOWER BECAUSE OF MISSING SPRING. THIS DUAL MAGNETO IS AN ELECTRO SYSTEM, INC., OVERHAUL. 1H71 3O3 ONT3A12 E274 19951013001811995101300181SO 1995 10 13 95ZZZX5604 119950901G5313 LONGERON PIPER PA12 PA12 7101202SO FUSELAGE RT CORRODED DP K NONE O OTHER ININSP/MAINT 1 EA237682H2262 12571 INSPECTION FOUND A LOWER LONGERON CLUSTER ON THE RIGHT SIDE OF THE FUSELAGE, JUST BENEATH THE BATTERY COMPARTMENT, HAS BEEN BADLY DAMAGED BY CORROSION. SUSPECT CAUSE WOULD BE FROM BATTERY ACID DRIPPING IN THIS AREA FOR SOME TIME. 1H71 3O A780 19951013001821995101300182EA 1995 10 13 95ZZZX5605 219950925G8530LW12039 VALVE BEECH 23 A2324 1151226CE LYC O360 IO360A2B 41514EA NR 4 CYL EXH DEFECTIVE DP K NONE O OTHER ININSP/MAINT 1 GL09232W 825 MA7 L211951A DURING ANNUAL INSPECTION, FOUND LOW COMPRESSION IN NR 4 CYLINDER, INSPECTED INSIDE CYLINDER WITH BORESCOPE AND FOUND EXHAUST VALVE WITH PIECES MISSING. VALVE SEAT WAS UNDAMAGED, NO OTHER DEFECTS IN CYLINDER WERE FOUND. 1L71 3O3 O A1CE 1E10 19951013001831995101300183GL 1995 10 13 95ZZZX5606 319950907G6111L160BT BLADE GROB 109 G109B 1660205EU HOFMANHOV62 HOV62R GL LEADING EDGE DEFECTIVE CP K NONE O OTHER ININSP/MAINT 1 WP27791G 92 7739A 6357 A1225 TRIANGULAR PIECE OF WOOD/COMPOSITE MATERIAL APPROXIMATELY .2187 INCH LONG BY .1250 INCH DEEP, SEPARATED FROM LEADING EDGE OF PROPELLER BLADE AT THE BEVELED JOINT BETWEEN THE WOOD/COMPOSITE AND THE METAL LEADING EDGE. DEFECT LOCATED APPROXIMATELY 15.8750 INCHES FROM THE CENTER OF THE PROPELLER HUB AND APPROXIMATELY 15.8750 INCHES FROM THE TIP OF THE PROPELLER BLADE. PROPELLER BLADE WAS INSTALLED ON PROPELLER HUB 12-21-93 BY LAS VEGAS PROPELLER SERVICE W/O NR 6659. 1K71 3O NCG43EU 5 NP7EU 19951013001841995101300184CE 1995 10 13 95ZZZX5607 119950919G5511053200198 SPAR CESSNA172 172M 2072418CE HORIZ STAB CRACKED GP K NONE O OTHER ININSP/MAINT 1 CE011261U3801 17266956 DURING AN ANNUAL INSPECTION, FOUND THE CENTER SECTION OF THE HORIZONTAL STABILIZER WAS DEFORMED AND CRACKED. IT IS POSSIBLE THAT MISHANDLING DURING GROUND HANDLING IS THE CAUSE. CESSNA HAS A HEAVY DUTY CENTER SECTION SPAR AND SKIN REPLACEMENT. 1H71 3O NT3A12 19951013001851995101300185CE 1995 10 13 95ZZZX5608 119950919G5512053200132 SKIN CESSNA172 172M 2072418CE H STAB CENTER CRACKED G K NONE O OTHER ININSP/MAINT 1 CE011261U3801 17266956 DURING AN ANNUAL INSPECTION, FOUND THE CENTER SECTION OF THE HORIZONTAL STABILIZER WAS DEFORMED AND CRACKED. IT IS POSSIBLE THAT MISHANDLING DURING GROUND HANDLING IS THE CAUSE. CESSNA HAS A HEAVY DUTY CENTER SECTION SPAR AND SKIN REPLACEMENT. 1H71 3O NT3A12 19951013001861995101300186CE 1995 10 13 95ZZZX5609 119950911G2750040010746 CONTROL CABLE CESSNA150 152 2071835CE FLAP FRAYED D K NONE O OTHER ININSP/MAINT 1 SO15471267653 15283176 FLAP EXTENSION CABLE IN THE LEFT WING, THE CABLE HAS APPROXIMATELY 80 PERCENT OF THE STRANDS BROKEN. THE BROKEN WIRES WERE OVER THE HEADLINER AND WERE NOT VISIBLE UNTIL THE HEADLINER OPENED. DISCOVERED THE BROKEN CABLE WHILE REMOVING THE WINGS FROM THE AIRCRAFT. 1H71 3O NT3A19 19951013001871995101300187CE 1995 10 13 95ZZZX5610 119950919G321108227203 SUPPORT CESSNA402 402A 207590MCE LT MLG CRACKED DP K NONE O OTHER ININSP/MAINT 1 CE01710WT 402A0094 BOLTS SECURING SUPPORT TO AIRFRAME WERE DISCOVERED LOOSE AND PART WAS WORKING. UPON REMOVAL, PART WAS FOUND CRACKED. AIRCRAFT MUST BE ON JACKS TO SEE LOOSENESS. AIRCRAFT TOTAL TIME IS IN EXCESS OF 25,000 HOURS. RECOMMEND INSPECTION AT ANNUAL, AT LEAST. 1L72 3O A7CE 19951013001881995101300188CE 1995 10 13 95ZZZX5611 119950919G2750 PULLEY CESSNA402 402CESSNA 207590KCE LT WING ROOT SEIZED DP K NONE O OTHER ININSP/MAINT 1 CE0199AX 5665 4020051 FLAP PULLEY WAS FOUND CHIPPED. UPON REMOVAL, FOUND BEARING HAD RUSTED AND WAS IMMOBILE. PULLEY HAD BEEN TURNING ON BOLT WHICH WAS ALSO DAMAGED. BEARING CANNOT BE SEEN DURING NORMAL INSPECTION. PULLEY WAS TURNING. IT WAS LOCATED TOP OF A PAIR IN LEFT WING ROOT AREA. 1L72 3O A7CE 19951013001891995101300189SO 1995 10 13 95ZZZX5612 119950719G324216423 DISC PARKERHANFIN PIPER PA32 PA32300 7103212SO MLG BRAKE CORRODED GP K NONE O OTHER ININSP/MAINT 1 CE01156673445 327340056 DURING AN ANNUAL INSPECTION, FOUND THE RIGHT BRAKE DISC WAS COMPLETELY SEPARATED FROM THE ATTACHMENT COLLAR DUE TO SEVERE CORROSION. 1L71 3O A3SO 19951013001901995101300190EU 1995 10 13 95ZZZX5613 119950525G63201171261001 BEARING BOLKMS117 BK117B2 5626013EU M/R GEARBOX CRACKED B DYRRK NONE O OTHER ININSP/MAINT 1 NM07 3577 GEARBOX WAS DISASSEMBLED FOR OVERHAUL, BEARING, PN 117-12610-01, INNER RACE FOUND CRACKED. NO OTHER DAMAGE FOUND. 1G72 3U NCH13EU 19951013001911995101300191EA 1995 10 13 95ZZZX5614 219950911G72613201104 JUNCTION BOX SKRSKYS76 S76B 8143007NE PWA PT6 PT6B36 52043EA NR 2 CHIP DET DEFECTIVE D K NONE N FALSE WARNING NRNOT REPORTED 1 EA1722CP 760425 PCE36041 NR 2 ENGINE 'CHIP' LIGHT ILLUMINATED, WOULD NOT CLEAR BY CYCLING NR 2 CHIP CIRCUIT BREAKER. INSPECTED BOTH AGB AND RGB CHIP PLUGS FOR METAL PARTICLES - BOTH WERE CLEAN (NO METAL PARTICLES ATTACHED). REINSTALLED CHIP PLUGS, LIGHT STILL ILLUMINATED. REMOVED AND REPLACED POWER MODULE JUNCTION BOX (ZAPPER BOX). SYSTEM FUNCTIONED NORMALLY. 1G72 4U4 U H1NE E4EA 19951013001921995101300192NE 1995 10 13 95ZZZX5615 219950830G72303032145 IMPELLER VANE CESSNA501 501 2076603CE PWA JT15 JT15D1 52060NE ENGINE CRACKED B OG5RO OTHER R PARTIAL RPM/PWR LOSS TOTAKEOFF 1 GL2183ND 4733 1285 5010178 77202 DURING TAKEOFF ROLL, ENGINE MADE WHAT PILOT DESCRIBED AS COMPRESSOR STALLS. ENGINE DISASSEMBLED BY P & W. INVESTIGATION FOUND A LARGE PORTION OF ONE VANE (APPROXIMATELY 1.75 SQUARE INCH) WAS FRACTURED FROM THE INDUCER AREA OF THE IMPELLER. NO OTHER EVIDENCE OF FOD DAMAGE FOUND ON OTHER BLADES. ENGINE SUSTAINED HEAVY DAMAGE TO GAS GENERATOR, HIGH TURBINE, SEGMENTS, LOW TURBINE, ETC. (ENGINE TO BE OVERHAULED). 1L72 4F4 F A27CE E1NE 19951013001931995101300193WP 1995 10 13 95ZZZX5616 219950901G72108968051 GEAR MTSBSIMU2 MU2B20 5780407SW GARRTTTPE331TPE3311 01514WP FWD GEARBOX FAILED G O OTHER O OTHER CLCLIMB 1 SW15500PS5747 224 P92297 ENGINE FAILED AFTER TAKEOFF. TEAR DOWN REVEALED SPUR GEAR IN FORWARD GEARBOX HAD FAILED CAUSING SECONDARY DAMAGE TO OTHER GEARS. GEAR SENT TO ALLIED SIGNAL FOR EVALUATION. 1H72 3T3 T A2PC E3WE 19951013001941995101300194CE 1995 10 13 95ZZZX5617 119950811G7160BA4101 GASKET BA4106 CESSNA150 152 2071835CE BRACKET FAULTY D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA23 DURING COMPLIANCE WITH AD 95-03-02, IT WAS NOTED THAT FACTORY FURNISHED HOLES IN THE GASKET CAUSE MISALIGNMENT OF SEALING/GLUING SURFACE AND LACK OF CONTACT AREA WHICH COULD LEAD TO GASKET INGESTION. (TOPIC OF AD 95-0302). 1H71 3O NT3A19 19951013001951995101300195SO 1995 10 13 95ZZZX5618 219950831G85306291171 ROTOR CAP CONT O520 IO520* 17032SO EXHAUST VALVE DEFECTIVE B YCTRK NONE O OTHER ININSP/MAINT 1 SW11 EXHAUST VALVE ROTOR CAP WILL NOT ROTATE. THIS VALVE ROTOR WAS OUT OF CYLINDER VALVE ASSEMBLY. 3 O E5CE 19951013001961995101300196 1995 10 13 95ZZZX5619 419950920G3420A1S24035 SWITCH AVIONINST BEECH 33 F33A 1151425CE COCKPIT FAILED B FCPRK NONE O OTHER ININSP/MAINT 1 NM09224AB3 166 CE1680 REMOTE SWITCH UNIT USED FOR GPS/NAV TRANSFER INTERNAL RELAY BANKS, FAILED. INTERNAL K2, K3, AND K4 RELAY BANKS FAILED IN THE CLOSED POSITION AND K5 BANK FAILED IN NEUTRAL POSITION. THIS FAILURE CAUSES THE NAV 1 HSI INDICATOR TO DISPLAY ERRONEOUS INFORMATION. 1L71 3O 3A15 19951013001971995101300197SO 1995 10 13 95ZZZX5620 119950819G7920MILH6000 HOSE AEROQUIP PIPER PA28 PA28180 7102808SO OIL COOLER RUPTURED D K NONE O OTHER ININSP/MAINT 1 GL037046W 28802 LOWER OIL COOLER HOSE RUPTURED APPROXIMATELY 12 INCHES FROM OIL COOLER AT LOWEST PART. SUBMITTER SUGGESTS ENGINE WAS USING SYNTHETIC OIL WHICH MAY HAVE HAD AN ADVERSE EFFECT ON HOSE. HOSE WAS SOFT. HOSE WAS MADE 1-84. 1L71 3O 2A13 19951013001981995101300198SO 1995 10 13 95ZZZX5621 119950818G2710 BELLCRANK PIPER PA44 PA44180 7104402SO AILERON CONTROL NUT CRACKED C K NONE O OTHER ININSP/MAINT 1 NM0939608 447995015 THE RIGHT AILERON CONTROL BOLT AT THE BELLCRANK HAD A MISSING NUT. THE NUT WAS LOCATED IN THE WING AND WAS CRACKED IN THREE PLACES. ONE CRACK WAS ACTUALLY SEPARATED AND ALLOWED THE NUT TO FALL OFF. ALL HARDWARE WAS REPLACED WITH CORRECT HARDWARE. 1L72 3O A19S0 19951013001991995101300199SO 1995 10 13 95ZZZX5622 119950914G28213571503 GASCOLATOR PIPER PA28 PA28161 7102803SO BOWL SEAL LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 EA0583207 288116123 FUEL LEAKING FROM GASCOLATOR ASSY. FOUND FUEL LEAKING FROM BOWL SEAL AREA. THE COVER OF THE GASCOLATOR HAS BECOME ELONGATED FROM THE CLAMP THAT SECURES THE BOWL ASSY TO THE COVER. REPLACEMENT OF COVER ASSY WITH NEW REPLACEMENT COVER, PN 874-77-002 (PIPER). 1L71 3O 2A13 19951013002001995101300200NM 1995 10 13 95ZZZX5623 119950801G2822AF6415 VALVE BODY AC9051 UNIVAR415 415C 0420302NM PUMP CRACKED D A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 SO09937812080 1104 PUMP FAILED TO PUMP FUEL FROM WING TANK OF FUSELAGE TANK DUE TO A CRACK IN THE VALVE BODY UPPER TO LOWER CHAMBER CAUSING LOSS OF PRIME. THE CRACK WAS CAUSED BY SEVERE INTERGRANULAR CORROSION. THE ENGINE QUIT DUE TO FUEL STARVATION. PILOT WAS FORCED TO LAND THE AIRCRAFT IN A ROADWAY. SUBMITTER STATED THIS PUMP HAD NOT BEEN INSPECTED PROPERLY IN SEVERAL YEARS. PROPER MAINTENANCE PROCEDURES IAW MANUFACTURER'S SERVICE INSTRUCTIONS WOULD HAVE FOUND AND CORRECTED THIS PROBLEM. 1L71 3O A718 19951013002011995101300201SW 1995 10 13 95ZZZX5624 119950913G781030501507HS EXHAuST SYSTEM ROCKETRESRCH MOONEYM20 M20K 5870220SW ENGINE CRACKED B NT3RK NONE O OTHER ININSP/MAINT 1 WP25252YD585 251075 DURING PRE-BUY AND ROCKET MSB 95-305-01 INSPECTION: FOUND TAIL PIPES, HEADERS, TRANSITION PIPES CRACKED AT WELDS AND WHERE BAFFLING RUBS. EXHAUST SYSTEM IS HARD MOUNTED, PLACING STRAIN ON ALL COMPONENTS, SYSTEM ASSEMBLY INSTALLATION REQUIRES FORCE TO PUT IN PLACE. ENGINE TO LORD MOUNT BOLTS - UNTHREADED BOLT SHANK TOO LONG; THUS, ALLOWING ENGINE TO FURTHER VIBRATE. BAFFLING CRACKED AND BROKEN. ENGINE EXHAUST STAINS THROUGHOUT COMPARTMENT. STC SA5891NM. 1L71 3O 2A3 19951013002021995101300202SW 1995 10 13 95ZZZX5625 119950913G781030501507HS EXHAUST SYSTEM ROCKETRESRCH MOONEYM20 M20K 5870220SW ENGINE CRACKED B NT3RK NONE O OTHER ININSP/MAINT 1 WP252FOR 241 250037 DURING ANNUAL AND ROCKET MSB 95-305-01 INSPECTION: FOUND TAIL PIPES, HEADERS, TRANSITION PIPES CRACKED AT WELDS AND WHERE BAFFLING RUBS. EXHAUST SYSTEM IS HARD MOUNTED, PLACING STRAIN ON ALL COMPONENTS. SYSTEM ASSEMBLY INSTALLATION REQUIRES FORCE TO PUT IN PLACE. ENGINE TO LORD MOUNT BOLTS - UNTHREADED BOLT SHANK TOO LONG; THUS, ALLOWING ENGINE TO FURTHER VIBRATE. BAFFLING CRACKED AND BROKEN. ENGINE EXHAUST STAINS THROUGHOUT COMPARTMENT. STC SA5891NM (SEA). 1L71 3O 2A3 19951013002031995101300203SO 1995 10 13 95ZZZX5626 119950801G32119564306 BRACKET ASSY PIPER PA34 PA34200 7103405SO MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 NE01154126680 347350060 REFER TO DOCKET NR (93-C3-61-AD). THIS PART IS THE MLG SWIVEL PIN ASSY. PART WAS DISASSEMBLED TO SEE IF IT COULD BE TIGHTENED UP. AFTER DISASSEMBLY AND CLEANING, CORROSION WAS NOTICED ON PIN SHANK AND RADIUS. SMALL CRACKS WERE FOUND WITH 10X MAGNIFYING GLASS. DYE-CHECK BOLT RT AND LT TO VERIFY THE CRACKS. ONE CRACK, .75 INCH AND THE OTHER CRACK, .50 INCH THE WAY AROUND (CRACKED). BOTH ASSYS WERE REPLACED. RECOMMEND TO DISASSEMBLE AND INSPECT EVERY 1,500 TO 2,000 HOURS. 1L72 3O A7SO 19951013002041995101300204SO 1995 10 13 95ZZZX5627 119950801G32119564307 BRACKET ASSY PIPER PA34 PA34200 7103405SO MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 NE01154126680 347350060 REFER TO DOCKET NR (93-C3-61-AD). THIS PART IS THE MLG SWIVEL PIN ASSY. PART WAS DISASSEMBLED TO SEE IF IT COULD BE TIGHTENED UP. AFTER DISASSEMBLY AND CLEANING, CORROSION WAS NOTICED ON PIN SHANK AND RADIUS. SMALL CRACKS WERE FOUND WITH 10X MAGNIFYING GLASS. DYE-CHECK BOLT RT AND LT TO VERIFY THE CRACKS. ONE CRACK, .75 INCH AND THE OTHER CRACK, .50 INCH THE WAY AROUND (CRACKED). BOTH ASSYS WERE REPLACED. RECOMMEND TO DISASSEMBLE AND INSPECT EVERY 1,500 TO 2,000 HOURS. 1L72 3O A7SO 19951013002051995101300205CE 1995 10 13 95ZZZX5628 119950825G3230504501019 TORQUE TUBE CESSNA402 402B 207590PCE LT MLG CRACKED D A UNSCHED LANDING O OTHER CLCLIMB 1 NM095198J9716 402B0885 AFTER TAKEOFF, TOWER TOLD THE PILOT THE RT MLG DID NOT RETRACT. AFTER LANDING, MAINTENANCE FOUND RT MLG TORQUE TUBE CRACKED 6 INCHES IN A SPIRALING DIRECTION. THE LT MLG WAS ALSO IINSPECTED AND A ONE-INCH CRACK WAS FOUND ON IT. THESE CRACKS START IN THE AREA OF THE FORK BOLT. A 200-HOUR MLG INSPECTION HAD BEEN C/W 120 HOURS EARLIER. 1L72 3O A7CE 19951013002061995101300206CE 1995 10 13 95ZZZX5629 119950825G323050450102 TORQUE TUBE CESSNA402 402B 207590PCE RT MLG CRACKED D A UNSCHED LANDING O OTHER CLCLIMB 1 NM095198J9716 402B0885 AFTER TAKEOFF, TOWER TOLD THE PILOT THE RT MLG DID NOT RETRACT. AFTER LANDING, MAINTENANCE FOUND RT MLG TORQUE TUBE CRACKED 6 INCHES IN A SPIRALING DIRECTION. THE LT MLG WAS ALSO IINSPECTED AND A ONE-INCH CRACK WAS FOUND ON IT. THESE CRACKS START IN THE AREA OF THE FORK BOLT. A 200-HOUR MLG INSPECTION HAD BEEN C/W 120 HOURS EARLIER. 1L72 3O A7CE 19951013002071995101300207EA 1995 10 13 95ZZZX5630 219950910G853061247 ROCKER COVER BEECH 77 77 1153007CE LYC O235 O235L2C 41505EA ENGINE CYLS RUSTED D K NONE O OTHER ININSP/MAINT 1 GL116754W1286 WA99 L2082115 WHILE PERFORMING AN ANNUAL INSPECTION THE ROCKER COVERS WERE FOUND EXTREMELY RUSTY ON THE INSIDE. OWNER ADVISED HE HAD LEFT THE ENGINE HEATER PLUGGED IN ALL WINTER. SUBMITTER SUSPECTS CONDENSATION FORMED ON COVERS DUE TO COOL TEMPS OUTSIDE ENGINE AND THAT COUPLED WITH LACK OF WINTER FLYING KEPT OIL FILM TO A MINIMUM. SUGGEST ENGINE HEATERS ONLY BE USED PRIOR TO A FLIGHT TO WARM ENGINE AND NEVER LEAVE THEM PLUGGED IN FOR EXTENDED TIME. TWENTY-THREE HOURS SINCE LAST 12-MONTH INSPECTION. 1L71 3O3 O A30CE E223 19951013002081995101300208SO 1995 10 13 95ZZZX5631 119950907G2410LW18129 BELT PRESTOLITE ALU8403 PIPER PA31 PA31350 7103110SO ALTERNATOR FAILED EL K NONE W INADEQUATE Q C NRNOT REPORTED 1 EA07107GA2 1M000102 31705446 RIGHT ENGINE ALTERNATOR AND A/C BELTS REPLACED DUE TO AGE AND CRACKING AT 25.5 HOURS P.T.T. AIRCRAFT FLEW THROUGH HEAVY RAIN AND ALTERNATOR BELT FAILED BY LOSS OF DRIVE COGS (TEETH). NEW BELT INSTALLED, AIRCRAFT FLEW 1.9 HRS (1ST TRIP), BELT FAILED AS ABOVE. ANOTHER NEW LW18129 BELT WAS INSTALLED, AIRCRAFT RETURNED HOME, 1.8 HRS BELT WAS FAILING (COGS MISSING). THE LAST TWO FLIGHTS HAD NO RAIN OR MOISTURE. 1L72 3O A20SO 19951013002091995101300209CE 1995 10 13 95ZZZX5632 119950723G71100752609201 FLAP CESSNA182 182H 2072718CE LOWER RT COWL DEPARTED D A O OTHER D INFLIGHT SEPARATION CRCRUISE 1 SO138409S1425 18256509 RIGHT COWL FLAP DEPARTED AIRCRAFT IN-FLIGHT. SUSPECT CORROSION BETWEEN HINGE AND STEEL PIN. SUBMITTER RECOMMENDS IF ANY EXCESSIVE PLAY IS DETECTED IN HINGE AREA, REMOVE AND REPLACE HINGE, ESPECIALLY IF HINGE STILL LOOKS SERVICEABLE. THIS CORROSION IS HIDDEN BY STEEL PIN. 1H71 3O NT3A13 19951013002101995101300210SO 1995 10 13 95ZZZX5633 119950906G2842686049 FUEL SENDER PIPER PA46 PA46310P 7104605SO LT OTBD ERRATIC D K NONE O OTHER ININSP/MAINT 1 EA03260331984 468508108 REMOVED LEFT OUTBOARD FUEL SENDER DUE TO ERRATIC QUANTITY INDICATION. UPON REMOVAL, FOUND FOAM ON INNER SIDE OF PANEL DELAMINATING AND BREAKING LOOSE. 1L71 3O A25SO 19951013002111995101300211CE 1995 10 13 95ZZZX5634 119950830G7921641484 COOLER CESSNA404 404CESSNA 2075901CE ENGINE OIL CRACKED B APCRK NONE K FLUID LOSS ININSP/MAINT 1 NM0148SA 379 440417 OIL COOLER CRACKED UNDER NORMAL CONDITIONS, LEAKING OIL. SUBMITTER SUGGESTS RE-DESIGN COOLER. 1L72 3O A25CE 19951013002121995101300212CE 1995 10 13 95ZZZX5635 119950918G24105395473119 BELT FORD C6115050102 CESSNA210 T210N 2073456CE ALTERNATOR FAILED D O OTHER J WARNING INDICATION CRCRUISE 1 WP177067N79 21064005 DURING FLIGHT, THE LOW VOLTAGE ILLUMINATED. DURING INSPECTION ON THE GROUND, A BROKEN ALTERNATOR BELT WAS DISCOVERED. THE BELT APPEARED TO HAVE UNRAVELED FROM THE TOP DOWN. THE ALTERNATOR HAD BEEN REPLACED 14 HOURS EARLIER, THE PULLEYS WERE CHECKED FOR PROPER ALIGNMENT. SUBMITTER SUGGESTS FROM ALL INDICATIONS THE BELT WAS DEFECTIVE. 1H71 3O 3A21 19951013002131995101300213SO 1995 10 13 95ZZZX5636 219950908G8530639702 CYLINDER CESSNA150 150L 2071826CE CONT O200 O200A 17020SO NR 2 CYLINDER ROCKER BROKE D O OTHER R PARTIAL RPM/PWR LOSS CRCRUISE 1 SW1119111 6116168Q3 15074176 21346671A A LOSS OF 500 RPM IN-FLIGHT PROMPTED A NORMAL LANDING AT AIRPORT. FURTHER INVESTIGATION REVEALED NR 2 CYLINDER INOPERATIVE. CLOSER DISASSEMBLY REVEALED THE COMPLETE ROCKER ARM ASSY WAS BROKEN LOOSE. ROCKER ARM BOSSES WERE ALL BROKEN OFF HALF WAY UP THEIR HEIGHT. AD 94-04-05 C/W 235.2 HRS PRIOR AT 6-1-94. 1H71 3O3 O 3A19 E252 19951013002141995101300214SO 1995 10 13 95ZZZX5637 119950913G2700 TORQUE TUBE PIPER PA18 PA18150 7101828SO CONTROL STICK CRACKED D K NONE O OTHER ININSP/MAINT 1 GL2389994 188510 INSPECTION FOUND STICK TORQUE TUBE FORWARD PIVOT CRACKED, ON LEFT SIDE. 1H71 3O 1A2 19951013002151995101300215CE 1995 10 13 95ZZZX5638 119950912G5712082212571 RIB CESSNA310 310R 2074245CE WHEELWELL CRACKED D K NONE O OTHER ININSP/MAINT 1 SO11310MB 310R0943 FOUND WING RIB CRACKED AT GEAR ACTUATOR OPENING BEHIND SIDE BRACE BRACKET ATTACH. TOP BOLTS OF SIDE BRACE BRACKET WERE SLOPPY, LOOSE, AND HAD BEEN FOR A LONG TIME. OTHER HARDWARE SHOWS SIGNS OF WORKING LOOSE AND WERE RETORQUED. BOTH WINGS SHOW SAME PROBLEM. SERVICE KIT ADDRESSES CRACK PROBLEM, BUT NOT LOOSE HARDWARE. 1L72 3O 3A10 19951013002161995101300216SO 1995 10 13 95ZZZX5639 219950821G8520641931981 THROUGH-BOLT CONT O470 IO470N 17026SO ENGINE BROKE BS JZYRK NONE O OTHER ININSP/MAINT 1 NM09 NEW THROUGH-BOLT BROKE AFTER TORQUED TO 67 FEET/POUND. BROKE AT O-RING GROOVE IN CENTER OF BOLT. SUBMITTER SUSPECTS POSSIBLE HYDROGEN EMBRITTLEMENT FROM PLATING. 3 O 3E1 19950210000501995021000050EA 1995 2 10 95ZZZX564 219950117G855021932 PICK-UP TUBE LYC O320 IO320E2B 41508EA INVERT OIL SYS CRACKED D K NONE O OTHER ININSP/MAINT 1 GL0788065 L519655A THE OIL PICK-UP TUBE, PN 2-1932, WHICH IS PART OF THE INVERTED OIL SYSTEM OF STC 3E7CE, IS CRACKED THROUGH THREE-FOURTHS OF ITS CIRCUMFERENCE ABOUT 1.50 INCHES FROM THE END TO WHICH THE SWINGING PICK-UP IS ATTACHED. CRACK WAS FOUND WHEN THE STC REQUIRED INSPECTION WAS PERFORMED (EVERY 400 HOURS). SUBMITTER HAD CHECKED THIS STC AT 525 HOURS TT AND 925 HOURS TT AND NO CRACKS WERE FOUND. NO OTHER PROBLEMS EXISTED ON THIS STC AT THAT TIME (1250 HOURS TT). 3 O 1E12 19951013002181995101300218CE 1995 10 13 95ZZZX5641 119950822G324616119A WHEEL HALF PARKERHANFIN4040A CESSNA340 340A 2076405CE RT MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 NE016827Z 340A1222 WHEEL HALF HAS 6 INCH CRACK IN BEAD AREA. NOTED UPON LANDING, DIFFICULT TO TAXI. SUBMITTER SUSPECTS HARD LANDING ALONG WITH AGE. SUBMITTER SUGGESTS NDT INSPECTION AT EACH TIRE CHANGE. 1L72 3O 3A25 19951013002191995101300219SO 1995 10 13 95ZZZX5642 219950616G8530633821 TUBE CESSNA319 319 2074402SO CONT O470 O470* 17026SO INTAKE DISLOCATED D EA ENGINE SHUTDOWN UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 SW9936880 608 457115J DURING WILDLIFE SURVEY, ENGINE BECAME ROUGH AND WAS SHUT DOWN. AIRCRAFT LANDED ON RIVER LEVEE. CARBURETOR TO MANIFOLD TUBE HAD BECOME DISLODGED. REPLACED TUBE, ENGINE FUNCTIONED NORMALLY. THIS AIRCRAFT FUEL SYSTEM IS GRAVITY FLOW AND IS PLACARDED TO TURN ON ELECTRIC FUEL PUMP FOR MANEUVERING. SUSPECT BACKFIRE DUE TO DISRUPTED FUEL FLOW CAUSED TUBE TO BECOME DISLODGED. 1H71 3O3 ONC E273 19951013002201995101300220CE 1995 10 13 95ZZZX5643 119950918G323098820152 ACTUATOR CESSNA172 172RG 2072438CE MLG CRACKED DP K NONE O OTHER ININSP/MAINT 1 WP036529V6661 7632 172RG0755 GEAR WAS REPORTED TO HAVE NOT RETRACTED ALL THE WAY. UPON INSPECTION, THE LEFT GEAR WOULD NOT FULLY RETRACT INTO THE WELL. INSPECTING THE GEAR ACTUATOR, A CRACK WAS DISCOVERED IN THE HOUSING. AFTER REMOVAL OF THE ACTUATOR, DISCOVERED THE SECTOR GEAR, PN 4882002-2, HAD BEEN DRIVEN PAST THE END OF THE PISTON GEAR, PN 9882004-1. 1H71 3O 3A17 19951013002221995101300222SO 1995 10 13 95ZZZX5645 119950918G3233401270 BOLT 3579702 PIPER PA32 PA32RT300 7103215SO NLG ACTUATOR FRACTURED B ACSVRK NONE O OTHER ININSP/MAINT 1 CE013046H2052 32R7985046 UPON COMPLIANCE WITH PIPER SB 747, NLG ACTUATOR ATTACHMENT BOLT (REAR) WAS FOUND SEVERELY WORN, BENT, AND FRACTURED WITH FORWARD CLEVIS BOLT, PN 400-871 (AN23-19A) FOUND WORN AND BENT ALSO. SUBMITTER SUGGESTS SB 747 SHOULD BE MANDATORY. 1L71 3O A3SO 19951013002251995101300225EA 1995 10 13 95ZZZX5648 219950729G8530 RING PIPER PA28 PA28161 7102803SO LYC O320 O320D3G 41508EA NR 1-3 CYLS BROKEN D A UNSCHED LANDING R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 EA258351W1600 288116176 L949439A PILOT MADE EMERGENCY LANDING DUE TO POWER LOST. FOUND NR 1, NR 3 BOTTOM SPARK PLUGS OIL FOULED. REMOVED THE CYLINDERS AND FOUND BROKEN COMPRESSION RINGS. TSO NR 1 CYLINDER, 1600 HRS. TSO NR 3 CYLINDER, 777 HRS. 1L71 3O3 O 2A13 E274 19951013002261995101300226EA 1995 10 13 95ZZZX5649 219950907G853072050 KEY CESSNA172 172M 2072418CE LYC O320 O320E2D 41508EA NR 3 CYL EXH BROKEN B BXSRO OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 EA096814H 400 17265594 L454527A PILOT REPORTED THE ENGINE RUNS ROUGH AT LOW POWER SETTING ONLY. TROUBLESHOT AND FOUND ONE OF THE NR 3 CYLINDER EXHAUST VALVE KEYS BROKEN IN TWO AND THE VALVE STEM WAS DESTROYED IN THE KEY AREA. 1H71 3O3 ONT3A12 E274 19951013002271995101300227CE 1995 10 13 95ZZZX5650 119950912G273112346281 TRIM TAB CESSNA210 210L 2073448CE ELEVATOR CORRODED D K NONE O OTHER ININSP/MAINT 1 SW992FOR 2911 61120 ELEVATOR TRIM TAB CORRODED AT PUSH/PULL ROD ATTACHMENT. SAME CONDITION AS MENTIONED ON AC 43-16, ALERT NR 200, PAGE 6. 1H71 3O 3A21 19951013002281995101300228NE 1995 10 13 95ZZZX5651 219950922G8530366249 CYLINDER PWA R1340 R1340AN1 52016NE ROCKER HOUSING FAILED HPA K NONE O OTHER ININSP/MAINT 1 SW15 SUBMITTER REPORTS THAT ONE OPERATOR OF A PRATT & WHITNEY R-1340 ENGINE HAS HAD AT LEAST 4 CYLINDERS BREAK AT SAME LOCATION. HE REPORTS THE EXHAUST ROCKER SHAFT HOUSING AREA OF THE CYLINDERS HAVE EITHER CRACKED OR BROKE IN TWO. TWO RADIAL ENGINE OVERHAUL FACILITIES STATE THAT THEY REJECT AT LEAST 3 PERCENT OF THE CYLINDERS FOR ROCKER FAILURE. THEY FEEL MAINTENANCE PERSONS IN THE FIELD ARE OVERTIGHTENING THE ROCKER SHAFT NUTS WHEN A SLIGHT SEEPAGE IS DETECTED. THEY ADVISE RECOMMENDED TORQUE NEVER SHOULD BE EXCEEDED. ONCE A SEEPAGE IS DETECTED, REPLACMENT OF OIL SEALS IS REQUIRED TO STOP THE LEAK. 3 R 5E2 19951013002291995101300229EA 1995 10 13 95ZZZX5652 119950912G3320G345230 LIGHT ASSY G345230 CNDAIRCL600 CL6002B19 EA LAVATORY WIRES BURNED H A O OTHER B SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 EA115100X 7008 TWELVE TO FIFTEEN MINUTES FROM HOME BASE, THE FLIGHT ATTENDANT SMELLED AN ELECTRICAL BURNING ODOR FROM THE REAR LAV AREA OF THE AIRCRAFT. UPON INVESTIGATING, SHE FOUND NO VISIBLE INDICATIONS. ON LANDING, MAINTENANCE WAS INFORMED AND THEN FOUND THE 4 FLUORESCENT TUBE LIGHT ASSYS IN THE LAV ABOVE THE SINK SMOKING GIVING OFF BLUE SPARKS AND A SLIGHT ORANGE GLOW. POWER WAS IMMEDIATELY REMOVED FROM THE LAV AREA AND THE FAULTY ASSY REMOVED FROM AIRCRAFT. 2L72 4F RTA21EA 19951013002301995101300230NE 1995 10 13 95ZZZX5653 219950915G7261785543 PRESSURE TUBE PWA JT9 JT9* 52054NE NR 4 BEARING MISREPAIRED H A K NONE W INADEQUATE Q C ININSP/MAINT 1 EA27 THREE DIAMETERS OF TUBE ASSY ARE PLASMA COATED. ASSY IN QUESTION WAS RETURNED AS UNREPAIRABLE DUE TO EXCESSIVE PLASMA COATING THICKNESS. REPAIR CAUSE FOR THE REMOVAL OF EXISTING PLASMA AND RE-APPLICATION. ORIGINAL OR REPAIRED AREAS WERE SHOWING AT LEAST TWICE THE ALLOWABLE THICKNESS. THIS CONDITION COULD CAUSE THE COATING TO BREAK AWAY FROM PARENT METAL AND CAUSE A PROBLEM. 4 F E20EA 19951013002311995101300231NE 1995 10 13 95ZZZX5654 219950922G7250786822A TURBINE DISK PWA JT8 JT8D17R 52049NE 2ND STAGE FIR TREE FAILURED A K NONE O OTHER ININSP/MAINT 1 NE03 18729 N92357 700823 DURING DEBLADING OF THE SECOND STAGE TURBINE DISK, 3 FIR TREES FELL OFF WHEN THE BLADES WERE REMOVED. OVERHAUL MANUAL PROCEDURES WERE FOLLOWED AND WERE NOT A CONTRIBUTING CAUSE TO THE DAMAGE. THE CRACKS ON THE FIR TREES APPEAR TO BE OLD DUE TO SOOT DEPOSITS. THE OEM (PRATT & WHITNEY) NOTIFIED ON 9-21-95. GAS TURBINE COMPANY CONTROL ORDER IS 11730E. 4 F E2EA 19951013003011995101300301 1995 10 13 95ZZZX5655 419950928G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 60337 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003021995101300302 1995 10 13 95ZZZX5656 419950928G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 14901 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003031995101300303 1995 10 13 95ZZZX5657 419950928G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C16999 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003041995101300304 1995 10 13 95ZZZX5658 419950928G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 14877 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003051995101300305 1995 10 13 95ZZZX5659 419950928G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C11681 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19950210000521995021000052CE 1995 2 10 95ZZZX566 119950113G3240C1630300103 BRAKE ASSY CESSNA150 150F 2071814CE ANCHOR BOLT CRACKED D K NONE O OTHER ININSP/MAINT 1 SW116242R3544 15061542 DURING AN INSPECTION, BOTH WHEEL BRAKE ASSEMBLIES WERE FOUND CRACKED AT THE ANCHOR BOLT BOSSES. THE CAUSE OF THE CRACK IS THE ANCHOR BOLT (PN 69-4) GETS RUSTY/DIRTY AND WOULD NOT SLIDE FREELY IN THE TORQUE PLATE (PN 75-37). SUBMITTER SUGGESTS DURING INSPECTION, BE SURE THE ANCHOR BOLTS AND HOLES IN THE TORQUE PLATE ARE CLEANED OF ALL RUST AND DIRT. 1H71 3O 3A19 19951013003061995101300306 1995 10 13 95ZZZX5660 419950928G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 14390 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003071995101300307 1995 10 13 95ZZZX5661 419950928G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 64475 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003081995101300308 1995 10 13 95ZZZX5662 419950928G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 20918 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003091995101300309 1995 10 13 95ZZZX5663 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 28694 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003101995101300310 1995 10 13 95ZZZX5664 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 77819 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003111995101300311 1995 10 13 95ZZZX5665 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 75318 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003121995101300312 1995 10 13 95ZZZX5666 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C18596 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003131995101300313 1995 10 13 95ZZZX5667 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 52545 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003141995101300314 1995 10 13 95ZZZX5668 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 71802 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003151995101300315 1995 10 13 95ZZZX5669 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 72674 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19950210000531995021000053CE 1995 2 10 95ZZZX567 119950108G5102 BURNER NATBAL752 858 6113320CE PILOT LIGHT ORFICE PLUGGED G A UNSCHED LANDING O OTHER CRCRUISE 1 GL157271K398 116 OPERATOR REPORTED LOSS OF PILOT LIGHT DURING STABLE FLIGHT, DURING ATTEMPTED LANDING -- AND EMERGENCY DEFLATION DUE TO APPROACHING POWER LINES. WIND BLEW BALLOON AGAINST POWER LINES. PILOT SUSPECTED THE LOSS OF PILOT LIGHT WAS DUE TO CARBON BUILD-UP ON ORIFICES ON PILOT LIGHT ASSEMBLY. WHEN HOLES WERE CLEANED WITH A .080 INCH BROACH, PILOT LIGHT OPERATED 'BETTER THAN NEW'. THERE APPEARS TO BE NO ANNUAL REQUIREMENT TO CLEAN HOLES. OPERATOR RECOMMENDS MAKING THIS PROCEDURE PART OF THE ANNUAL INSPECTION. 1B00 A33CE 19951013003161995101300316 1995 10 13 95ZZZX5670 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 61181 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003171995101300317 1995 10 13 95ZZZX5671 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 62903 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003181995101300318 1995 10 13 95ZZZX5672 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18409 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003191995101300319 1995 10 13 95ZZZX5673 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18829 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003201995101300320 1995 10 13 95ZZZX5674 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 428694 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003211995101300321 1995 10 13 95ZZZX5675 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 78909 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003221995101300322 1995 10 13 95ZZZX5676 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 96337 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003231995101300323 1995 10 13 95ZZZX5677 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18798 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003241995101300324 1995 10 13 95ZZZX5678 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18830 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003251995101300325 1995 10 13 95ZZZX5679 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 99298 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19950210000541995021000054CE 1995 2 10 95ZZZX568 119950113G7120123901 MOUNT LORD CESSNA310 310J 2074226CE LT ENG FWD DAMAGED B FGQRK NONE O OTHER ININSP/MAINT 1 SO013192L355 310J0192 NEW OWNER BROUGHT AIRCRAFT IN FOR PITOT HEAT PROBLEM. NOTICED LT ENGINE WAS SAGGING RELATIVE TO THE COWLING. FURTHER INSPECTION REVEALED THE FORWARD MOUNTS TO HAVE UNSEATED AND DROPPED IN THE SUPPORT STRUCTURE. THE RT ENGINE WAS CHECKED AND FOUND TO HAVE THE SAME CONDITION. THIS AIRCRAFT HAS ONLY 355 HRS SINCE NEW MOUNTS AND REMANUFACTURED ENGINES INSTALLED. IT ALSO HAD ONLY ONE FLIGHT SINCE A 'FRESH ANNUAL' WAS SIGNED OFF ONLY FOUR DAYS EARLIER. 1L72 3O 3A10 19951013003261995101300326 1995 10 13 95ZZZX5680 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 23044 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003271995101300327 1995 10 13 95ZZZX5681 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 11221 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003281995101300328 1995 10 13 95ZZZX5682 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 11814 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003291995101300329 1995 10 13 95ZZZX5683 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 17063 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003301995101300330 1995 10 13 95ZZZX5684 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 28425 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003311995101300331 1995 10 13 95ZZZX5685 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18799 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003321995101300332 1995 10 13 95ZZZX5686 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 99992 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003331995101300333 1995 10 13 95ZZZX5687 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 10674 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003341995101300334 1995 10 13 95ZZZX5688 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C12649 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003351995101300335 1995 10 13 95ZZZX5689 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 21065 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003361995101300336 1995 10 13 95ZZZX5690 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 40184 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003371995101300337 1995 10 13 95ZZZX5691 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 22020 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003381995101300338 1995 10 13 95ZZZX5692 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 23286 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003391995101300339 1995 10 13 95ZZZX5693 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 24618 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003401995101300340 1995 10 13 95ZZZX5694 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 99901 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003411995101300341 1995 10 13 95ZZZX5695 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 20011 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003421995101300342 1995 10 13 95ZZZX5696 419950816G2562ELT10 ELT NARCO G-SWITCH DEFECTIVE B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18869 UNIT WAS RETURNED FOR RE-CERTIFICATION TEST PER SB ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951013003491995101300349CE 1995 10 13 95ZZZX5704 119950823G5510380210417011 SUPPORT ASSY 265210001322RKWELLNA265 NA26580 7630108CE RT HORZ STAB CRACKED B AJV2RK NONE O OTHER ININSP/MAINT 1 CE0366ED 5805 7L02 38032 DEFECTS WERE FOUND DURING ROUTINE MAINTENANCE INSPECTION PER CAMP CARD NR 27013, ATA 274006, LT, AND ATA 274007, RT. THE LT INBD HORIZ SUPPORT WAS FOUND BROKEN AT THE BEARING (PN BR4) AND THE RT INBD HORIZ SUPPORT WAS CRACKED AT THE BEARING (PN BR4). THE BEARINGS WERE CORRODED AND FROZE UP CAUSING THEM TO BURN IN THE SUPPORT WHEN THE ELEVATORS WERE BEING OPERATED. SUBMITTER RECOMMENDS A CLOSER INSPECTION OF THESE BEARINGS. THESE BEARINGS ARE SEALED BEARINGS. 2L72 4F A2WE 19951013003501995101300350CE 1995 10 13 95ZZZX5705 119950823G5510380210417011 SUPPORT ASSY 265210001321RKWELLNA265 NA26580 7630108CE LT HORZ STAB CRACKED B JV2RK NONE O OTHER ININSP/MAINT 1 CE0366ED 5805 7L13 38032 DEFECTS WERE FOUND DURING ROUTINE MAINTENANCE INSPECTION PER CAMP CARD NR 27013, ATA 274006, LT, AND ATA 274007, RT. THE LT INBD HORIZ SUPPORT WAS FOUND BROKEN AT THE BEARING (PN BR4) AND THE RT INBD HORIZ SUPPORT WAS CRACKED AT THE BEARING (PN BR4). THE BEARINGS WERE CORRODED AND FROZE UP CAUSING THEM TO BURN IN THE SUPPORT WHEN THE ELEVATORS WERE BEING OPERATED. SUBMITTER RECOMMENDS A CLOSER INSPECTION OF THESE BEARINGS. THESE BEARINGS ARE SEALED BEARINGS. 2L72 4F A2WE 19951013003511995101300351GL 1995 10 13 95ZZZX5706 319950907G6114 HUB CESSNA210 T210M 2073451CE MCAULYD3A34 D3A34C402 GL PROPELLER EXCESS CORROSIONB LU4RK NONE O OTHER ININSP/MAINT 1 SO17761HS1040 21062275 776996 INSPECTION FOUND PROPELLER SLOW TO OPERATE. EXCESSIVE RUST, CORROSION, AND CONDENSATION FOUND INSIDE. OHC PROPELLER AT RECOMMENED TBO. 1H71 3O 3A21 5 CP47GL 19951013003521995101300352SW 1995 10 13 95ZZZX5707 119950912G5523440001501 TRIM TAB RIB GULSTM500 500S 0141107SW ELEVATOR CRACKED D K NONE O OTHER ININSP/MAINT 1 NE059038N3000 3050 DURING C/W SB 198A, PART I, CRACKS WERE FOUND RT FWD SCREW HOLE IN LEFT AND RIGHT RIBS ON BOTH TRIM TABS. FOUND NO OTHER DAMAGE AND RIBS WERE REPAIRED/MODIFIED PER SB 198A, PART II. 1H72 3O 6A1 19951013003531995101300353GL 1995 10 13 95ZZZX5708 319950907G6111C35A CLAMP GULSTM500 500RKWELL 0141102SW HARTZLHCA2V HCA2VK2 GL BLADE CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO172FOR 191 JA4193 H1766 INSPECTION FOUND BLADE CLAMP BACK HALF CRACKED. SUSPECT POSSIBLE ENGINE VIBRATION. 1H72 3O 6A1 5 CP24EA 19951013003541995101300354CE 1995 10 13 95ZZZX5709 119950915G324613889 BEARING TIMKEN 1228100787 BEECH 2000 2000 1152000CE LT MLG FAILED B APAI5O OTHER O OTHER CLCLIMB 1 SO058025L137 246 NC19 LT MAIN INBOARD WHEEL ASSY DEPARTED ACFT ON TAKEOFF ROLL. ACFT CONTINUED THE FLIGHT AND MADE A SUCCESSFUL LANDING ON REMAINING WHEEL. INVESTIGATION REVEALED THE WHEEL BEARINGS FAILED DUE TO CONTAMINATION OF THE BEARING LUBRICATION. TOTAL TIME SINCE MAIN WHEEL BEARING SEALING KIT NR 122-8001-1 WAS INSTALLED IS 137 HOURS. TOTAL TIME SINCE BEARING LUBRICATION IS 86 HOURS. SUGGEST A MORE FREQUENT INSPECTION AND LUBRICATION SCHEDULE FOR THESE BEARINGS. LUBRICATION SCHEDULE IS 100 HOURS OF OPERATION. 1L72 4T RTA38ACE 19951013003551995101300355CE 1995 10 13 95ZZZX5710 119950915G32461228100787 WHEEL BEECH 2000 2000 1152000CE LT MLG DEPARTED B PAI5A UNSCHED LANDING O OTHER CLCLIMB 1 SO058025L917 NC19 LEFT MAIN INBOARD WHEEL DEPARTED AIRCRAFT ON TAKEOFF. AIRCRAFT MADE SUCCESSFUL LANDING ON REMAINING WHEEL. DETERMINED WHEEL BEARINGS FAILED DUE TO IMPROPER LUBRICATION CAUSING WHEEL TO DEPART. SUGGEST A MORE FREQUENT INSPECTION AND LUBRICATION SCHEDULE FOR THESE WHEEL BEARINGS. 1L72 4T RTA38ACE 19951013003561995101300356SW 1995 10 13 95ZZZX5711 119950906G291070061H000R180A HOSE BELL 206 206B 1181511SW HYD PUMP RUPTURED H K NONE K FLUID LOSS NRNOT REPORTED 1 SO1667724 5195 AIRCRAFT HAD HYDRAULIC FAILURE. HOSE FROM HYDRAULIC PUMP TO FILTER RUPTURED. 1G71 3U H2SW 19951013003571995101300357SW 1995 10 13 95ZZZX5712 119950918G6720 CONTROL TUBE BELL 222 222U 1182140SW T/R PITCH ACT CHAFED H K NONE O OTHER ININSP/MAINT 1 NM03911NM 47569 TAIL ROTOR PITCH ACTUATOR CONTROL TUBE HAS STARTED GETTING WEAR DOWN BELOW THE PAINT AS IT PASSES THROUGH THE BULKHEAD. OPENED UP THE LIGHTNING HOLE TO ALLOW SUFFICIENT CONTROL TUBE CLEARANCE. 1G72 3U H9SW 19951013003581995101300358WP 1995 10 13 95ZZZX5713 119950905G5610SA269K07301 KIT HUGHES269 269C 4470504WP CANOPY WRONG PARTS D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA17 KIT WAS FURNISHED FROM SCHWEIZER WITH MS20470A5 SOFT RIVETS INSTEAD OF MS20470AD5 RIVETS AS INDICATED ON PARTS LIST. THIS KIT IS THE 'ALUMINUM CANOPY SLAT-V BRACKET KIT'. THE 6 RIVETS AFFECTED ARE USED TO ATTACH THE 'V' BRACKET TO THE ALUM SLAT. 1G71 3O 4H12 19951013003601995101300360SW 1995 10 13 95ZZZX5715 119950915G321120603010417 FITTING BELL 206 206L1 1182107SW GEAR ATTACH CRACKED BSAEHHRK NONE O OTHER ININSP/MAINT 1 EA171071C1893 45346 FOUND NUTPLATE CRACKED IN HALF WHEN FITTING WAS REMOVED FOR ACCESS TO BELLY SKIN. FOUND INNER CAVITIES OF FITTING TO BE TRAPPING WATER, NOT SEALED, OTHER NUTPLATES CORRODED. MUST REMOVE FITTING FROM AIRCRAFT TO SEE NUTPLATE. 1G71 3U H2SW 19951013003611995101300361GL 1995 10 13 95ZZZX5716 219950825G720023053301 ENGINE BELL 206 206B 1181511SW ALLSN 250C 250C20 03013GL POWER SECTION FLAME-OUT D A A UNSCHED LANDING XR ENGINE FLAMEOUT PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 NM0934698355 4324 296031 HELICOPTER EXPERIENCED 3 ENGINE FLAME-OUTS WITHIN APPROXIMATELY 5 MINUTES. THE AUTO RE-IGNITION STARTED THE ENGINE IN-FLIGHT EACH TIME. NORMAL LANDING WAS ACCOMPLISHED. A COMPLETE INSPECTION OF THE FUEL SYSTEMS, CONTROL SYSTEMS, FUEL FILTERS, AIR FILTERS, FUEL NOZZLE, FUEL CONTROL, GOVERNOR, FUEL PUMPS, FUEL VENTS. GROUND RAN AND TEST FLOWN FOR 4 HOURS WITH NO MALFUNCTIONS. COULD NOT FIND A CAUSE FOR THE FLAME-OUTS. 1G71 3U3 U H2SW E4CE 19951013004521995101300452WP 1995 10 13 95ZZZX5717 119950915G6320369D25100505 TRANSMISSION HUGHES369 369D 4470706WP MAIN GEARBOX MAKING METAL B EOORK NONE J WARNING INDICATION ININSP/MAINT 1 AL034282X2702 2570 1810 180253D PILOT REPORTED A CHIP LIGHT AND UPON INSPECTION OF THE CHIP DETECTOR, A LARGE SHINING FLAKE AND NUMEROUS SMALLER FLAKES WERE FOUND. UNIT WAS SENT IN FOR OVERHAUL. (UNIT HAS 429.6 HOURS REMAINING TO OVERHAUL). 1G71 3U H3WE 19951013004531995101300453EU 1995 10 13 95ZZZX5718 119950731G2150 DRIVE BELT SNIAS 350 AS350B 8680801EU AIR CONDITIONER SLIPS B ADYRRK NONE BW SMOKE/FUMES/ODORS/SPARKS INADEQUATE Q C ININSP/MAINT 1 NM0758045 1602 AIR CONDITIONER BELT SLIPPING, CAUSE, SMOKE IN COCKPIT. IT HAS BEEN NOTED THE BELTS OF THE SAME P/N OCCASIONALLY HAVE A SLIGHT SIZE VARIATION AND WILL NOT ALLOW ADJUSTMENT TO BE MADE FULLY. BETTER QUALITY CONTROL BY THE STC HOLDER, TO PRECLUDE RECURRENCE. 1G71 3U H9EU 19951013004541995101300454EU 1995 10 13 95ZZZX5719 119950522G6330350A21129200 SUPPORT AEROSPAS355 AS355F1 8680810EU RT MAIN GEARBOX CRACKED B DYRRK NONE O OTHER ININSP/MAINT 1 NM0730LG 7847 5065 DURING ROUTINE INSPECTION, FOUND MAIN GEARBOX SUPPORT RIVETS WORKING. FOUND FLANGE BROKEN OFF SPAR AT STA 108.3 INCHES. SUBMITTER SUSPECTS OVERTORQUE OR HARD LANDING AS CAUSE. 1G72 3U H11EU 19951013004551995101300455EU 1995 10 13 95ZZZX5720 119950522G6330355A21210020 SPAR AEROSPAS355 AS355F1 8680810EU MAIN GEARBOX CRACKED B DYRRK NONE O OTHER ININSP/MAINT 1 NM0730LG 7847 5065 DURING ROUTINE INSPECTION, FOUND MAIN GEARBOX SUPPORT RIVETS WORKING. FOUND A 4 INCH PARTICLE CRACK IN SPAR AT STA 144.5 INCHES. SUBMITTER SUSPECTS HARD LANDING OR OVERTORQUE AS CAUSE. 1G72 3U H11EU 19951013004561995101300456EU 1995 10 13 95ZZZX5721 119950427G6210117150071 BLADE BOLKMS117 BK117B1 5626012EU M/R SKIN DEFORMED B DYRRK NONE O OTHER ININSP/MAINT 1 NM077060G3803 1502 273 7173 BLADE FAILED INSPECTION FOR SKIN DEFORMATION AND LOOP ROVING. BLADE IS LOCATED AT CTI. 1G72 3U H13EU 19951013004571995101300457EU 1995 10 13 95ZZZX5722 119950427G6210117150071 BLADE BOLKMS117 BK117B1 5626012EU M/R SKIN DEFORMED B DYRRK NONE O OTHER ININSP/MAINT 1 NM077060G3803 1502 287 7173 BLADE FAILED INSPECTION FOR SKIN DEFORMATION AND LOOP ROVING. BLADE IS LOCATED AT CTI. 1G72 3U H13EU 19951013004581995101300458EU 1995 10 13 95ZZZX5723 119950427G6210117150071 BLADE BOLKMS117 BK117B1 5626012EU M/R SKIN DEFORMED B DYRRK NONE O OTHER ININSP/MAINT 1 NM077060G3803 1502 289 7173 BLADE FAILED INSPECTION FOR SKIN DEFORMATION AND LOOP ROVING. BLADE IS LOCATED AT CTI. 1G72 3U H13EU 19951013004591995101300459EU 1995 10 13 95ZZZX5724 119950427G6210117150071 BLADE BOLKMS117 BK117B1 5626012EU M/R SKIN DEFORMED B DYRRK NONE O OTHER ININSP/MAINT 1 NM077060G3803 1502 302 7173 BLADE FAILED INSPECTION FOR SKIN DEFORMATION AND LOOP ROVING. BLADE IS LOCATED AT CTI. 1G72 3U H13EU 19951013004601995101300460EU 1995 10 13 95ZZZX5725 119950624G6210117150081 BLADE BOLKMS117 BK117A3 5626015EU M/R SKIN DEFORMED B DYRRK NONE O OTHER ININSP/MAINT 1 NM07158BK3308 203 88 7058 BLADE FAILED INSPECTION FOR SKIN DEFORMATION AND LOOP ROVING. BLADE IS LOCATED AT CTI. 1G72 3U H13EU 19951013004611995101300461EU 1995 10 13 95ZZZX5726 119950624G6210117150081 BLADE BOLKMS117 BK117A3 5626015EU M/R SKIN DEFORMED B DYRRK NONE O OTHER ININSP/MAINT 1 NM07158BK3824 203 278 7058 BLADE FAILED INSPECTION FOR SKIN DEFORMATION AND LOOP ROVING. BLADE IS LOCATED AT CTI. 1G72 3U H13EU 19951013004621995101300462SW 1995 10 13 95ZZZX5727 119950602G6230206010454109 SLEEVE ASSY BELL 206 206B 1181511SW SWASHPLATE BEARING WORN B WG3RK NONE O OTHER ININSP/MAINT 1 WP2733TV 580 RE5336 4306 COMPLETED REPAIR TO SWASHPLATE ASSEMBLY, PN 206-010-450-113, SN RE21051, DUE TO WORN BEARING SEALS IN SLEEVE ASSEMBLY, PN 206-010-454-109, SN RE5336. INSTALLED NEW SLEEVE ASSY, PN 206-010-454-109, SN RE5906. 1G71 3U H2SW 19951013004631995101300463SW 1995 10 13 95ZZZX5728 119950427G6210289052017 SEAL BELL 206 206B 1181511SW FREEWHEEL LEAKING B WG3RK NONE K FLUID LOSS ININSP/MAINT 1 WP2733TV 471 4306 FOUND FREEWHEEL INPUT SEAL LEAKING OIL. REMOVED FREEWHEEL ASSY TO REPLACE SEAL ASSY. INSTALLED NEW SEAL, PN 2890-52017, 1 EACH AND O-RINGS, PN MS2961-237, 1 EACH, AND PN MS29561-215, 1 EACH. 1G71 3U H2SW 19951013004641995101300464SW 1995 10 13 95ZZZX5729 119950509G6330MS141028 BEARING BELL 206 206B 1181511SW TRANSMISSION LOOSE B WG3RK NONE O OTHER ININSP/MAINT 1 WP2733TV 511 4306 TRANSMISSION RESTRAINT PIN ASSY BEARING AND SLEEVE LOOSE IN ASSY. REMOVED PIN ASSY AND INSTALLED NEW BEARING, PN MS14012-8, AND SLEEVE, PN 206-031-513-101, INTO PIN ASSY, AND REINSTALLED ON TRANSMISSION. 1G71 3U H2SW 19950210000591995021000059SO 1995 2 10 95ZZZX573 119950101G55236358501 TRIM TAB PIPER PA28 PA28161 7102803SO STABILIZER RT CORRODED D K NONE O OTHER ININSP/MAINT 1 SO13 INSPECTION OF STABILIZER TRIM TAB AND ARM ASSEMBLY FOUND CORROSION PER 'ALERTS' PUBLICATION WHICH CITES PIPER AIRCRAFT PA28 AND PA32 SERIES. CLEANED, PAINTED AND REPAIRED AS NECESSARY. 1L71 3O 2A13 19951013004651995101300465EU 1995 10 13 95ZZZX5730 119950831G2810FTA017521E TANK BOLKMS105 BO105CBS 5626008EU FUEL MAIN COLLAPSED B CZ4RK NONE O OTHER ININSP/MAINT 1 AL01492HL 43937 S803 SNAPS HOLDING TANK ARE WORN ALLOWING TANK TO COLLAPSE. THE COLLAPSED TANK CAUSED ERRONEOUS FUEL QUANTITY READINGS. REPLACED TANKS. 1G72 3U NCH3EU 19951013004661995101300466EU 1995 10 13 95ZZZX5731 119950627G7712117902131 CONTROL BOLKMSBK117 BK117C1 5626025EU RPM CONTROL DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC596 019403003 7505 OCCASIONAL RUNS IN 102 PERCENT MODE WITHOUT EXPLANATION. REMOVED AND REPLACED. 1G72 3U NCH13EU 19951013004671995101300467EU 1995 10 13 95ZZZX5732 119950718G6210365A11503002 BLADE AEROSPSA365 AS365N2 8680815EU TIP CAP CRACKED B INDRK NONE O OTHER ININSP/MAINT 1 GL112XJ 2193 3438 6396 CRACK AROUND AFT WASHER OF M/R BLADE TIP CAP. REPLACED WITH SERVICEABLE. 1G72 3U RTH10EU 19951013004681995101300468EU 1995 10 13 95ZZZX5733 119950623G6220579060 BEARING AEROSPSA365 SA365N1 8680668EU SPHERICAL THRUSTBLISTERED B INDRK NONE O OTHER ININSP/MAINT 1 GL1193SV 972 1767 6286 BLUE SPHERICAL THRUST BEARING BLISTERED. INSTALLED 2 EACH SERVICEABLE SPHERICAL THRUST BEARINGS. 1G72 3U H10EU 19951013004691995101300469EU 1995 10 13 95ZZZX5734 119950623G6220579060 BEARING AEROSPSA365 SA365N1 8680668EU SPHERICAL THRUSTBLISTERED B INDRK NONE O OTHER ININSP/MAINT 1 GL1193SV 972 3276 6286 BLUE SPHERICAL THRUST BEARING BLISTERED. INSTALLED 2 EACH SERVICEABLE SPHERICAL THRUST BEARINGS. 1G72 3U H10EU 19951020000731995102000073CE 1995 10 20 95ZZZX5739 119950821G540052501014 BRACKET CESSNA340 340A 2076405CE NACELLE SCREWS LOOSE D A K NONE O OTHER ININSP/MAINT 1 SW05212341400 340A1207 NACELLE BRACKET SCREWS WORKED LOOSE CAUSING THE BRACKET TO CHAFE ON THE SKIN AND STIFFENER WHICH, IN TURN, CAUSED THE SKIN TO CRACK. SUBMITTER RECOMMENDS CHECKING THESE SCREWS ON A 25-50 HOUR BASIS. THIS IS THE SECOND AIRCRAFT FOUND WITH THIS CONDITION, BOTH REQUIRING REPAIR. 1L72 3O 3A25 19950210000601995021000060SO 1995 2 10 95ZZZX574 119950101G55236358500 TRIM TAB PIPER PA28 PA28161 7102803SO STABILIZER LT CORRODED D K NONE O OTHER ININSP/MAINT 1 SO13 INSPECTION OF STABILIZER TRIM TAB AND ARM ASSEMBLY FOUND CORROSION PER 'ALERTS' PUBLICATION WHICH CITES PIPER AIRCRAFT PA28 AND PA32 SERIES. CLEANED, PAINTED AND REPAIRED AS NECESSARY. 1L71 3O 2A13 19951020000741995102000074 1995 10 20 95ZZZX5740 419950908G2216047339900 SENSE SPRING BENDIX KS270A CESSNA208 208B 2073701CE AP PITCH SERVO BROKEN D A K NONE O OTHER ININSP/MAINT 1 EA23748FE 23930 208B0241 THIS SPRING, WHEN BROKEN, CAN CAUSE THE SERVO CLUTCH TO STAY ENGAGED INHIBITING EASY MOVEMENT AFTER AUTOPILOT DISCONNECT. SUBMITTER RECOMMENDED INSPECTION OF SERVO 'PLAY' DURING ELEVATOR SERVO INSPECTION OF PHASE CARD INSPECTION PROGRAM. SERVO MUST BE REMOVED FROM MOUNT. 1H71 3T A37CE 19951020000751995102000075CE 1995 10 20 95ZZZX5741 119950825G575105232192 BRACKET CESSNA172 172M 2072418CE RT AILERON CRACKED D A K NONE O OTHER ININSP/MAINT 1 SW99193JS1798 17265118 ANNUAL INSPECTION FOUND BOTH RT AND LT UPPER AILERON BRACKETS HAVE .50 INCH CRACK AT BEND IN BRACKET. CRACK EXTENDS FROM MIDDLE OF BEND OUTWARD. SUBMITTER SUGGESTS CAUSE OF EXCESSIVE TORQUE ON BELLCRANK STOP BUSHING BOLTS. RECOMMEND ALL INSPECTORS PAY SPECIAL ATTENTION TO BELLCRANK BRACKETS. 1H71 3O NT3A12 19951020000761995102000076CE 1995 10 20 95ZZZX5742 119950825G575105232193 BRACKET CESSNA172 172M 2072418CE LT AILERON CRACKED D K NONE O OTHER ININSP/MAINT 1 SW99193JS1798 17265118 ANNUAL INSPECTION FOUND BOTH RT AND LT UPPER AILERON BRACKETS HAVE .50 INCH CRACK AT BEND IN BRACKET. CRACK EXTENDS FROM MIDDLE OF BEND OUTWARD. SUBMITTER SUGGESTS CAUSE OF EXCESSIVE TORQUE ON BELLCRANK STOP BUSHING BOLTS. RECOMMEND ALL INSPECTORS PAY SPECIAL ATTENTION TO BELLCRANK BRACKETS. 1H71 3O NT3A12 19951020000771995102000077EA 1995 10 20 95ZZZX5743 219950927G7310LW120980210 LINE PIPER PA24 PA24250 7102404SO LYC O540 IO540* 41532EA INJECTOR B-NUT BROKEN DS K NONE O OTHER ININSP/MAINT 1 SO11 10 INSPECTION FOUND INJECTOR FITTING BROKEN. 1L71 3O3 O 1A15 1E4 19951020000781995102000078SO 1995 10 20 95ZZZX5744 119950918G571167070002 SPAR PIPER PA28 PA28R200 7102811SO MLG WELL CORRODED DP K NONE O OTHER ININSP/MAINT 1 EA112611R1776 L687151A MAIN SPAR EXFOLIATION CORROSION FOUND IN 2 SEPARATE AREAS WHERE THE LANDING GEAR WHEELWELL IS LOCATED. 1L71 3O 2A13 19951020000791995102000079CE 1995 10 20 95ZZZX5745 119950926G7920 HOSE CESSNA177 177B 2073708CE ENGINE COMP DETERIORATED D K NONE O OTHER ININSP/MAINT 1 EA0119274903 17702566 DURING ANNUAL INSPECTION, FOUND ALL FUEL AND OIL HOSES IN ENGINE COMPARTMENT TO BE ORIGINAL - 18 YEARS OLD. SUBMITTER SUGGESTS THE MECHANICS AND I.A.'S IN THE FIELD NEED MANDATORY TIME CHANGE REQUIREMENTS FOR FLEXIBLE HOSES. 1H71 3O A13CE 19951020000801995102000080SO 1995 10 20 95ZZZX5746 219950926G8530639615 ROCKER ARM CESSNA150 150H 2071818CE CONT O200 O200A 17020SO EXHAUST ROCKER FAILED B KO2RK NONE W INADEQUATE Q C ININSP/MAINT 1 CE01502312678 15069153 690208A THE EXHAUST VALVE WAS NOT STUCK IN THE GUIDE. THE BUSHING HAD BEEN CHANGED IN THE ARM AT SOME TIME (OIL HOLE IS NOT LINED UP WITH OIL HOLE IN THE ARM). MAYBE THE BUSHING WAS TOO TIGHT OF A FIT. 1H71 3O3 O 3A19 E252 19951020000811995102000081SO 1995 10 20 95ZZZX5747 119950922G30405553562 CONVERTER ALCO PIPER PA31T PA31T 7103124SO WIPER SHAFT SEIZED H K NONE O OTHER ININSP/MAINT 1 EA05171AF4218 5604 21T7920089 TRIPPED CIRCUIT BREAKER FOR WINDSHIELD WIPER SYSTEM FOUND WATER CONTAMINATION IN CONVERTER DUE TO BAD SHAFT SEALING. SUBMITTER RECOMMENDS CONVERTERS BE DISASSEMBLED, CLEANED, AND RE-GREASED ON A 'TIME IN SERVICE' INTERVAL TO PREVENT THIS PROBLEM. SHAFT SEAL TYPE INADEQUATE. 1L72 3T A8EA 19951020000831995102000083SO 1995 10 20 95ZZZX5749 119950801G57116207302 SPAR PIPER PA28 PA28161 7102803SO WS 19.7-WS 57 CORRODED D K NONE O OTHER ININSP/MAINT 1 GL232296Z621 287816116 DURING ANNUAL INSPECTION, EXFOLIATION CORROSION WAS FOUND ON LEFT WING MAIN SPAR BETWEEN STA NR 19.73 - STA 57.0. AFFECTED AREA WAS 6 INCHES LONG, ESTIMATE .125 INCH DEEP. AIRCRAFT HAD BEEN PURCHASED FROM PUERTO RICO. 1L71 3O 2A13 19950210000611995021000061SO 1995 2 10 95ZZZX575 119950101G27316524800 ARM ASSY PIPER PA28 PA28161 7102803SO STABILIZER TRIM CORRODED D K NONE O OTHER ININSP/MAINT 1 SO13 INSPECTION OF STABILIZER TRIM TAB AND ARM ASSEMBLY FOUND CORROSION PER 'ALERTS' PUBLICATION WHICH CITES PIPER AIRCRAFT PA28 AND PA32 SERIES. CLEANED, PAINTED AND REPAIRED AS NECESSARY. 1L71 3O 2A13 19951020000841995102000084EA 1995 10 20 95ZZZX5750 219950724G8530LW12717 CYLINDER GULSTM680 680FL 0141608SW LYC O540 IGSO540B1C 41532EA EXHAUST VALVE DEFECTIVE E A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 CE09290MP191 1553104 RL225550 JUST AFTER TAKEOFF, THE LEFT ENGINE BEGAN TO RUN ROUGH. THE AIRCRAFT RETURNED FOR LANDING AND A COMPRESSION CHECK WAS PERFORMED. THE NR 6 CYLINDER HAD LOW COMPRESSION DUE TO LEAKAGE PAST THE EXHAUST VALVE. THE EXHAUST VALVE APPEARED NORMAL EXCEPT FOR DISCOLORIZATION FROM HEAT. 1H72 3O3 O 2A4 1E7 19951020000851995102000085EA 1995 10 20 95ZZZX5751 219950712G7414D4RN2021 MAGNETO CESSNA172 172N 2072434CE LYC O320 O320H2AD 41508EA ENGINE POINTS FAILED D K NONE O OTHER NRNOT REPORTED 1 NM014829G 447 26693 17273377 L790676T COMPLETE ENGINE FAILURE DUE TO MAG POINTS ATTACH COMING LOOSE. SUBMITTER RECOMMENDS BETTER MEANS OF ATTACHING POINT TO MAGNETO. 1H71 3O3 ONT3A12 E274 19951020000861995102000086CE 1995 10 20 95ZZZX5752 119950723G2810121640747 RESERVOIR CESSNA210 T210N 2073456CE LT FUEL CRACKED D K NONE KB FLUID LOSS SMOKE/FUMES/ODORS/SPARKS ININSP/MAINT 1 WP076506G2644 21064406 PILOT REPORTED AN AVGAS ODOR IN COCKPIT AFTER AIRCRAFT SAT FOR APPROXIMATELY ONE HOUR. LEFT RESERVOIR TANK FOUND CRACKED ON AFT SIDE ABOVE WELDED FITTING. NO WEAR OR CHAFING PRESENT. 1H71 3O 3A21 19951020000871995102000087EA 1995 10 20 95ZZZX5753 219950627G8520 CRANKSHAFT GULSTM680 680FL 0141608SW LYC O540 IGSO540B1A 41532EA NR 6 JOURNAL FAILED E EA ENGINE SHUTDOWN UNSCHED LANDING YK ENGINE STOPPAGE FLUID LOSS CRCRUISE 1 SW99114MN 1553107 L34250 WHILE IN CRUISE FLIGHT, THE RIGHT ENGINE QUIT. THE PROP CONTINUED TO WINDMILL. THE PILOT FEATHERED THE PROP AND SECURED RIGHT ENGINE. AN EMERGENCY LANDING WAS COMPLETED. THE ENGINE WAS INSPECTED. THE CRANKCASE WAS CRACKED AND DISTORTED AROUND NR 6 CYLINDER. CRANKSHAFT FAILED AT NR 6 JOURNAL. NR 6 ROD BROKEN AT BASE AND AFT OF PISTON PIN. CRANKSHAFT TT UNKNOWN. ENGINE TT, 3,828.2 HOURS. 1H72 3O3 O 2A4 1E7 19951020000881995102000088SO 1995 10 20 95ZZZX5754 219950901G8530SA539988 VALVE CESSNA182 182 2072702CE CONT O470 O470R 17026SO INTAKE CRACKED D K NONE O OTHER ININSP/MAINT 1 SW99 230 191187R CYLINDER FAILED COMP. TEST. INTAKE VALVE LEAK. DEFECTIVE INTAKE VALVE HAD ONE-FOURTH OF FACE BURNED AND PITTED, AND A SMALL CRACK ACROSS THE FACE. INTAKE VALVE MADE BY SUPERIOR AIR PARTS. 1H71 3O3 ONT3A13 E273 19951020000891995102000089SO 1995 10 20 95ZZZX5755 119950811G8120LW14463 DRAIN TANK PIPER PA32 PA32RT300T 7103216SO LYC O540 TIO540S1AD 41532EA TURBO CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 SO039244C2056 32R1887004 L510061A TURBO DRAIN TANK FOUND CRACKED 1.50 INCHES LONG AND OIL LEAKING OUT. CRACK WAS AT BASE OF WELD WHERE MOUNT TUBE IS WELDED TO TANK. SHEET METAL WALL JUST AHEAD OF TANK WAS WORN THROUGH EDGE OF TANK WHICH HAD BEEN RIDING ON IT. SUBMITTER RECOMMENDS INSPECTING AIRCRAFT FOR BENDING LOAD ON TANK AND CAUSING TANK METAL TO FATIGUE AND CRACK. IF WEAR IS FOUND ON SHEET METAL, CUT OUT ROUND AREA AND PUT ON A CURVED PATCH. 1L71 3O3 O A3SO E14EA 19951020000901995102000090CE 1995 10 20 95ZZZX5756 119950901G2436363800961 REGULATOR LAMAR BEECH 58 58 1152740CE NR 1 DC SYSTEM FAILED E O OTHER BH SMOKE/FUMES/ODORS/SPARKS ELECT. POWER LOSS-50 PC CLCLIMB 1 GL136025Y1115 1931 TH1010 AIRCRAFT IN CLIMB TO CRUISE ALTITUDE, NOTICED SMOKE SMELL AND THEN SMOKE IN THE COCKPIT AND CABIN, CONTINUED TO GET WORSE AND THEN A TOTAL ELECTRICAL FAILURE OF ALL COMPONENTS. FOUND LEFT (NR 1) VOLTAGE REGULATOR INOP. SUSPECT THE OVERVOLTAGE RELAY INSIDE THE REGULATOR FAILED. OVERHAULED REGULATOR INSTALLED AND SYSTEM WORKED OK. 1L72 3O 3A16 19951020000911995102000091EA 1995 10 20 95ZZZX5757 219950824G8530LW14995 RETAIN SPRING PIPER PA44 PA44180 7104402SO LYC O360 O360E1A6 41514EA NR 2 CYL TUBE BROKEN B OG5RK NONE W INADEQUATE Q C ININSP/MAINT 1 GL21852ND 4495006 L2456936A INSPECTED OVERHAULED ENGINE (FACTORY OVERHAUL) PER SB 519 DURING SCHEDULED ENGINE CHANGE. FOUND NR 2 CYLINDER SHROUD SPRING BROKEN. SPRING FOUND BEFORE ENGINE RUN-UP. INSTALLED NEW PART. 1L72 3O3 O A19S0 E286 19951020000921995102000092GL 1995 10 20 95ZZZX5758 319950828G6111S84B0 BLADE MCAULY2A36C 2A36C23 GL PROPELLER CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 B20299YS 73501 UPON INSPECTION, BLADE WAS FOUND CRACKED IN THREADS. BLADE HAS BEEN SCRAPPED. 5 CP880 19951020000931995102000093EA 1995 10 20 95ZZZX5759 219950921G8520LW11026 CRANKCASE MOONEYM20 M20C 5870208SW LYC O360 O360A1D 41514EA RT HALF CRACKED D K NONE O OTHER ININSP/MAINT 1 SO09639MA2703 1997 LW745436A 2893 L745436A RIGHT CRANKCASE HALF FROM PARTING SURFACE LOWER NR 3 BOLT HOLE HAS 1 EACH .25 INCH CRACK FROM BOLT HOLE TO PARTING SURFACE, AND 1 EACH 1.850 INCH CRACK FROM BOLT HOLE INTO CASE WEBBING. SUBMITTER CANNOT DETERMINE THE CAUSE OF CRACK. NOTE: THE PROPELLER GOVERNOR OIL LINE AND THE GENERATOR HAD TO BE REMOVED BEFORE THE CRACK AREA WAS VISIBLE. 1L71 3O3 O 2A3 E286 19950210000621995021000062CE 1995 2 10 95ZZZX576 119950109G32464087A WHEEL ASSY PARKERHANFIN BEECH 33 F33A 1151425CE LIP AREA CRACKED D K NONE O OTHER ININSP/MAINT 1 SW071096W10000 CE436 UPON INFLATION OF NOSE WHEEL AND TIRE ASSEMBLY, A 6 INCH PIECE OF THE WHEEL LIP FAILED. TIRE AND TUBE WERE DESTROYED, FAILED SECTION OF WHEEL WAS FOUND 50 FEET AWAY. NO PERSONNEL WERE INJURED. SUSPECT CAUSE, FATIGUE-CASTING FLAW. 1L71 3O 3A15 19951020000941995102000094 1995 10 20 95ZZZX5760 219950917G73222520501 BEARING BENDIX DPN2 FUEL CONT DRV FAILED D K NONE O OTHER ININSP/MAINT 1 WP23 2006 FUEL CONTROL DRIVE BEARING FAILURE. UNDETERMINED CAUSE. 19951020000951995102000095CE 1995 10 20 95ZZZX5761 119950911G571105111625 SPAR CESSNA170 170B 2072306CE FWD CARRY-THRU CORRODED D K NONE O OTHER ININSP/MAINT 1 CE013195A1960 25839 AIRCRAFT WAS IN FOR FIRST ANNUAL IN 8 YEARS. HEADLINER WAS TO BE REPLACED. UPON REMOVAL OF SUNVISORS AND HEADLINER, SEVERE CORROSION, EXCEEDING 10 PERCENT OF SPAR MATERIAL THICKNESS, WAS FOUND. 1H71 3O A799 19951020000961995102000096CE 1995 10 20 95ZZZX5762 119950830G32430411549 BRACKET CESSNA182 182Q 2072732CE LT MASTER CYL BROKEN B LX5RK NONE O OTHER ININSP/MAINT 1 GL19821LL5538 18266198 LEFT BRAKE MASTER CYLINDER BRACKET BROKEN. BRACKET SET, PN 0411549, INSIDE BENT AND BROKEN, PN 0411550, OUTSIDE BADLY BENT. 1H71 3O NT3A13 19951020000971995102000097EA 1995 10 20 95ZZZX5763 219950925G7414M3525 COIL SLICK 4281 CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA MAGNETO OPEN B CWBRK NONE O OTHER NRNOT REPORTED 1 GL056154Q 1299 88040147 15285774 L2146015 PILOT REPORTED RT MAG INOPERATIVE. INVESTIGATION FOUND MAGNETO COIL OPEN, COIL REPLACED AND MAGNETO FUNCTIONED NORMALLY. SUBMITTER STATED THIS IS 4TH SUCH PROBLEM WITH THIS COIL (ORANGE). NEW COIL IS BLACK, PN M3575. 1H71 3O3 ONT3A19 E223 19951020000981995102000098CE 1995 10 20 95ZZZX5764 119950819G3242C1630300313 BRAKE ASSY CESSNA180 180J 2072622CE LT MLG SEIZED D K NONE O OTHER ININSP/MAINT 1 AL039797G 18052297 BRAKE WOULD NOT RELEASE AFTER BRAKE APPLICATION, PULLED APART AND FOUND GRITTY DEBRIS IN FLUID SIDE OF BRAKE PUCKS. CLEANED, REINSTALLED, AND OPERATIONALLY CHECK OK. 1H71 3O 5A6 19951020000991995102000099SO 1995 10 20 95ZZZX5765 219950814G8530SA6323105 GASKET PIPER PA28 PA28R201T 7102813SO CONT O360 TSIO360FB 17025SO NR 3 CYL ROCKER FAILED D O OTHER K FLUID LOSS NRNOT REPORTED 1 NM01381823 28R7703186 305238H REPLACED ROCKER BOX COVER GASKETS WITH NEW SUPERIOR SILICON GASKET. USED ALL NORMAL PROCEDURES FOR INSTALLATION. COVERS CAME OFF IN-FLIGHT CAUSING ENGINE OIL LOSS. AFTER FURTHER INVESTIGATION, SUPERIOR FOUND A SL NR P1B-93007, THAT SAYS TO USE LOCTITE ON SCREW THREADS FOR THIS GASKET ONLY. SUBMITTER FEELS GASKET IS DEFECTIVE AND A FATALLY DANGEROUS PRODUCT. NO PAPERWORK WITH GASKET SAYING TO USE LOCTITE. ENGINE REQUIRES OVERHAUL. 1L71 3O3 O 2A13 E9CE 19951020001001995102000100SW 1995 10 20 95ZZZX5766 119950915G7120620032506 MOUNT GULSTM500 500S 0141107SW ENGINE CORRODED B HI1RK NONE O OTHER ININSP/MAINT 1 NE059038N5471 3050 CORROSION BETWEEN PLATE AND CAST BEAM ALL FOUR SIDES. AREA BETWEEN PLATE AND BEAM CAN HOLD MOISTURE. CORROSION LOCATED UNDER PN 62003211 BLOCK. RECOMMEND REMOVE PLATES, CLEAN CORROSION, FILL WITH PRC AND REASSEMBLE. REPAIR WILL REQUIRE DER APPROVAL. 1H72 3O 6A1 19951020001011995102000101SW 1995 10 20 95ZZZX5767 119950915G7120620032508 MOUNT GULSTM500 500S 0141107SW ENGINE CORRODED B HI1RK NONE O OTHER ININSP/MAINT 1 NE051938S4559 3167 CORROSION BETWEEN PLATE AND CAST BEAM ALL FOUR SIDES. AREA BETWEEN PLATE AND BEAM CAN HOLD MOISTURE. CORROSION LOCATED UNDER P/N 62003211 BLOCK. RECOMMEND REMOVE PLATES, CLEAN CORROSION. FILL WITH PRC AND REASSEMBLE. REPAIR WILL REQUIRE DER APPROVAL. 1H72 3O 6A1 19951020001021995102000102WP 1995 10 20 95ZZZX5768 219950918G726130748831 OIL TUBE BRAERODH125 BAE125800A 1500285EU GARRTTTFE731TFE7315R 01518WP NR 6 BEARING CRACKED D E ENGINE SHUTDOWN J WARNING INDICATION CRCRUISE 1 GL1595AE 2578 NA0447 P91455 DURING STABLE CRUISE, A DROP OF OIL PRESSURE INDICATED ON MASTER WARN PANEL LED TO AN ENGINE SHUT DOWN (RT) AFTER POWER BACK ELECTION AND CONTINUED DROP OF PRESSURE ON GAUGE. INSPECTION REVEALED A CRACKED OIL TUBE PROVIDING PRESSURE TO ENGINE NR 6 BEARING. CRACK OCCURRED AT FERRULE ELBOW EXITING SHROUD. SENT BOTH ENGINE LINES (NR 1 AND NR 2 ENGINES) TO ALLIED SIGNAL FOR EVALUATION. NEW LINES INSTALLED. 2L72 4F4 FRTA3EU E6WE 19951020001031995102000103NE 1995 10 20 95ZZZX5769 119950826G7120 BOLT CONAERLA4 LA4200 5110310NE ENGINE MOUNT FAILED D A K NONE O OTHER NRNOT REPORTED 1 NE058006E1511 1042 ONE LOWER ENGINE MOUNT BOLT BROKE IN-FLIGHT, CONDITION WAS DISCOVERED BY OWNER WHILE CHECKING OIL. ENGINE MOUNT SPACER WENT OUT THROUGH PROPELLER CAUSING SIGNIFICANT DAMAGE TO PROPELLER. WHEN MFG WAS ASKED, THEY SAID NEW BOLTS ARE NOW INSTALLED AND SENT 4 NEW ONES. WHEN THE OTHER 3 BOLTS WERE REMOVED, A VERY VISIBLE WEAR MARK WAS NOTED WHERE THE ONE BROKE. FOUR BOLTS OF THE NEW P\N NAS1307-52 WERE INSTALLED. 1H71 3O 1A13 19950210000631995021000063CE 1995 2 10 95ZZZX577 119950117G2435IRT13 BEARING PRESTOLITE ALT9422 CESSNA310 310R 2074245CE SLIP RING END FAILED D A UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 EA1741159 375 A98043 310R0727 PILOT REPORTED ALTERNATOR FAIL LIGHT CAME ON RETURNING TO HOME BASE. FOUND BRUSHES AND SPRINGS BROKEN. REMOVED END BEARING CAP AND FOUND BEARING WAS DESTROYED. THIS IS THE THIRD ALTERNATOR END BEARING FAILURE IN 3 MONTHS. THE OTHER TWO HAD 600 AND 700 HOURS S.O.H. FOUND THIS HAS BEEN A PROBLEM WITH THESE ALTERNATORS FOR SOME TIME. SUBMITTER PLANS TO INSPECT AND REPLACE BEARINGS AT 300 HOURS. 1L72 3O 3A10 19951020001041995102000104CE 1995 10 20 95ZZZX5770 119950807G2720151350021 SUPPORT ASSY CESSNA337 T337B 2075707CE INBD RUD BAR CRACKED B AVRQRK NONE O OTHER ININSP/MAINT 1 WP25471DF 384 337M0246 DURING NR 2 PROGRESSIVE INSPECTION, THE MOUNT WAS NOTICED FLEXING DURING RUDDER APPLICATION. THIS BRACKET HAD BEEN REPLACED FOR THE SAME REASON DURING THE ANNUAL ON 5-94. THIS HAS BEEN AN ONGOING PROBLEM WITH ACFT, APPROXIMATELY 6 CHANGES, 13 ACFT IN THE FLEET. 1H72 3O A6CE 19951020001051995102000105CE 1995 10 20 95ZZZX5771 119950921G25109653407367 SEAT BEECH 58 58P 1152744CE SEAT LATCH PIN BROKEN B FC6RK NONE O OTHER ININSP/MAINT 1 NM11145Z 5226 TJ289 SEAT LATCH PIN LOCKING PIN BROKEN. LOCK PIN SECURES LATCH AND SPRING TO ASSURE SEAT IS LOCKED IN PLACE. 1L72 3O A23CE 19951020001061995102000106CE 1995 10 20 95ZZZX5772 119950920G7810 EXHAUST RISER BEECH 60 B60 1153605CE EXHAUST SYSTEM HOLE BLOWN B FC6RK NONE O OTHER ININSP/MAINT 1 NM11234RD826 P566 EXHAUST RISER FROM CYLINDER BLOWN THROUGH ON 2 STACKS. ONE STACK RISER HAS APPROXIMATELY 1.50 INCH HOLE AND ONE WAS ABOUT .50 INCH. HOLES CAUSED FROM EXHAUST HEAT DETERIORATION. 1L72 3O A12CE 19951020001071995102000107EA 1995 10 20 95ZZZX5773 219950905G8520LW75061 ROD BOLT LYC O360 O360A1A 41514EA CON ROD WRONG PART D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA23 IT IS NOT UNCOMMON TO FIND THE LONGER LW 75061 ROD BOLTS THAT ARE CALLED OUT IN THE LATEST O-360 TEXTRON LYCOMING PARTS BOOK MIS-MATCHED WITH THE CONNECTING RODS. THE EARLIER RODS, SUCH AS THE 74502 ROD, REQUIRE A SHORTER CONNECTING ROD BOLT (LW 74644). UNFORTUNATELY, DUE TO THE NECKED-DOWN DESIGN OF THE SHANK OF THE BOLT, THE 40 FEET/POUND TORQUE VALUE CAN BE ACHIEVED WITH EITHER BOLT; BUT, WITH THE WRONG BOLT WHICH IS LONGER, ONLY ABOUT 80 PERCENT OF THE THREADS IN THE CONNECTING ROD NUT ARE MAKING CONTACT WITH THE BOLT THREADS. 3 O E286 19951020001081995102000108EU 1995 10 20 95ZZZX5774 119950920G2912M060024 FILTER 96038001151 PILATSPC12 PC12 7090550EU POWER PACK CLOGGED B LF1RK NONE O OTHER ININSP/MAINT 1 EA0774BE 172 115 DURING 100-HOUR INSPECTION, FOUND HYDRAULIC FILTER BYPASS INDICATOR TRIPPED. RESET BUTTON, CYCLED GEAR, AND BUTTON TRIPPED AGAIN. REPLACED FILTER TO FIX PROBLEM. OLD FILTER WAS INSPECTED FOR CONTAMINATION, BUT NOTHING VISIBLE WAS FOUND. FILTER COULD BE BLOWN THROUGH USING MOUTH. FILTER MAY HAVE BEEN PARTIALLY RESTRICTED BY MICROSCOPIC PARTICLES. 1L71 3T RTA78EU 19951020001091995102000109CE 1995 10 20 95ZZZX5775 119950928G282250389043 PUMP BEECH 80 65B80 1152812CE FUEL BOOST LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 GL15131BA 361 122U LD297 PILOT WAS PRE-FLIGHTING AIRCRAFT AND NOTICED FUEL LEAKING FROM BOOST PUMP MOTOR VENT TUBE. SUSPECTED CAUSE WAS FAILED SEAL BETWEEN PUMP AND MOTOR OR CRACKED CASE BETWEEN PUMP AND MOTOR. 1L72 3O 3A20 19951020001391995102000139 1995 10 20 95ZZZX5776 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 74920 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001401995102000140 1995 10 20 95ZZZX5777 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 26217 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001411995102000141 1995 10 20 95ZZZX5778 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 16370 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001421995102000142 1995 10 20 95ZZZX5779 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 64897 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19950210000641995021000064SO 1995 2 10 95ZZZX578 219950111G8550 ELBOW BBAVIA7 7AC 2110102SW CONT A65 A658 17003SO CRANKCASE BOGUS PART D K NONE KW FLUID LOSS INADEQUATE Q C ININSP/MAINT 1 GL2384304 1 2999 3658558 OIL PRESSURE LINE LEAKING AT 45 DEGREES, ELBOW EXITING THE CRANKCASE. REPLACED AUTOMOBILE FITTING WITH MS20823-4D FITTING WITH A NR 60 RESTRICTOR. ALSO, REPLACED OIL PRESSURE LINE FROM CRANKCASE TO FIREWALL. 1H71 3O3 O A759 E205 19951020001431995102000143 1995 10 20 95ZZZX5780 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 15683 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001441995102000144 1995 10 20 95ZZZX5781 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 19198 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001451995102000145 1995 10 20 95ZZZX5782 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 24630 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001461995102000146 1995 10 20 95ZZZX5783 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 28817 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001471995102000147 1995 10 20 95ZZZX5784 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 31342 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001481995102000148 1995 10 20 95ZZZX5785 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 38802 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001491995102000149 1995 10 20 95ZZZX5786 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 40273 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001501995102000150 1995 10 20 95ZZZX5787 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 58821 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001511995102000151 1995 10 20 95ZZZX5788 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 60336 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001521995102000152 1995 10 20 95ZZZX5789 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 63037 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001531995102000153 1995 10 20 95ZZZX5790 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 63546 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001541995102000154 1995 10 20 95ZZZX5791 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 66600 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001551995102000155 1995 10 20 95ZZZX5792 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 68200 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001561995102000156 1995 10 20 95ZZZX5793 419951002G2562ELT1 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 99738 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001571995102000157SO 1995 10 20 95ZZZX5794 119950818G3260 DOWNLOCK SWITCH PIPER PA31 PA31350 7103110SO MLG REQUIRED LUBE A BSYAO OTHER N FALSE WARNING NRNOT REPORTED 1 GL0735871 318052123 SDF - RIGHT MAIN GEAR HAS NO DOWN AND LOCK INDICATION. CLEANED AND LUBED DOWN AND LOCK SWITCH. OPS CHECKS GOOD. 1L72 3O A20SO 19951020001601995102000160 1995 10 20 95ZZZX5797 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A23767 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001611995102000161 1995 10 20 95ZZZX5798 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C15025 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001621995102000162 1995 10 20 95ZZZX5799 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C33117 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19950210000661995021000066GL 1995 2 10 95ZZZX580 319950117G6111B3018S2 PITCH ROD MTSBSIMU2 MU2B35 5780411CE HARTZLHCB3T HCB3TN5 GL PROPELLER FAILED D K NONE O OTHER ININSP/MAINT 1 EA013330K 1901 551 BV2109 THE ROD FAILED AT THE SPLIT RETAINER INDICATING THE TUBE IS NOT STRONG ENOUGH TO WITHSTAND SPRING PRESSURE. SUBMITTER RECOMMENDS ALL HARTZELL PROPS WITH THE OLD STYLE ROD BE CHANGED WITH THE NEW STRONGER ROD, PN C-1948, IAW HARTZELL SB 177. 1H72 3T RTA10SW 6 CP15EA 19951020001631995102000163 1995 10 20 95ZZZX5800 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 10736 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001641995102000164 1995 10 20 95ZZZX5801 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 13618 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001651995102000165 1995 10 20 95ZZZX5802 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18119 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001661995102000166 1995 10 20 95ZZZX5803 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18802 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001671995102000167 1995 10 20 95ZZZX5804 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18819 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001681995102000168 1995 10 20 95ZZZX5805 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 25125 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001691995102000169 1995 10 20 95ZZZX5806 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DY1RK NONE O OTHER ININSP/MAINT 1 EA13 29458 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001701995102000170 1995 10 20 95ZZZX5807 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 32970 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001711995102000171 1995 10 20 95ZZZX5808 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DY1RK NONE O OTHER ININSP/MAINT 1 EA13 57321 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001721995102000172 1995 10 20 95ZZZX5809 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 44984 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001731995102000173 1995 10 20 95ZZZX5810 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DY1RK NONE O OTHER ININSP/MAINT 1 EA13 46193 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001741995102000174 1995 10 20 95ZZZX5811 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DY1RK NONE O OTHER ININSP/MAINT 1 EA13 47211 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001751995102000175 1995 10 20 95ZZZX5812 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 51360 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001761995102000176 1995 10 20 95ZZZX5813 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 48703 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001771995102000177 1995 10 20 95ZZZX5814 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 56835 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001781995102000178 1995 10 20 95ZZZX5815 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 64121 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001791995102000179 1995 10 20 95ZZZX5816 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DY1RK NONE O OTHER ININSP/MAINT 1 EA13 72949 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001801995102000180 1995 10 20 95ZZZX5817 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 93126 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001811995102000181 1995 10 20 95ZZZX5818 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 95768 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001821995102000182 1995 10 20 95ZZZX5819 419951002G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 96717 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14, WHICH WAS MANDATED APRIL 21, 1986. 19951020001831995102000183EA 1995 10 20 95ZZZX5820 219950727G731025244508 INJECTOR BENDIX PIPER PA28 PA28R200 7102811SO LYC O360 IO360C1C 41514EA MIXTURE STOP SCREW MISSING DS K NONE O OTHER ININSP/MAINT 1 EA2575139 853 43621 28R7635269 L881951A PILOT COMPLAINT OF A/C NOT STARTING. FOUND MIXTURE STOP SCREW MISSING ALLOWING MIX. CONTROL ARM TO GO BEYOND FULL RICH BACK TO I.C.O. MIXTURE CONTROL STRIKES SAFETY WIRE ON STOP CAUSING IT TO BREAK. RECOMMEND DIFFERENT METHOD OF SAFETYING. 1L71 3O3 O 2A13 1E10 19951020001841995102000184SO 1995 10 20 95ZZZX5821 119950625G32226705403 TRUNNION PIPER PA32 PA32R301T 7103220SO NLG DRAG LINK BROKEN DS K NONE O OTHER ININSP/MAINT 1 WP233577D2014 32R8029036 WHEN MOVING AIRCRAFT, NOSE GEAR TRUNNION BROKE FREE OF DRAG LINKS AND STARTED TO COLLAPSE. TRUNNION FAILED AT DRAG LINE ATTACH BOSS. 1L71 3O A3SO 19951020001851995102000185EA 1995 10 20 95ZZZX5822 219950919G8530 CYLINDER PIPER PA23 PA23250 7102308SO LYC O540 IO540C4B5 41532EA NR 6 CRACKED DS K NONE K FLUID LOSS ININSP/MAINT 1 GL132471M 980 CP31039 277954065 THE PILOT REPORTED LOW EGT ON THE LEFT ENGINE. A VISUAL INSPECTION OF NR 6 CYLINDER WHERE THE EGT PROBE IS LOCATED REVEALED A CRACK AT THE LOWER SPARK PLUG HOLE. AFTER REMOVING THE CYLINDER, FOUND THE CRACK WENT FROM SPARK PLUG HOLE TO SPARK PLUG HOLE WITH MISSING METAL AROUND THE EXHAUST VALVE. 1L72 3O3 O 1A10 1E4 19951020001861995102000186SO 1995 10 20 95ZZZX5823 119950919G271062701127 CONTROL CABLE PIPER PA34 PA34220 SO WS 70.5 WORN B AECPRK NONE O OTHER ININSP/MAINT 1 SO159216E3408 3448012 LEFT AND RIGHT FORWARD AILERON CABLES ARE BEING WORN BY THE PULLEY AT WS 70.5. THE PULLEY AT THIS STATION CARRIES NO LOAD FROM THE CABLE TENSION. IT APPEARS THAT IN-FLIGHT VIBRATION IS CUTTING THE CABLE IN HALF. NO PULLEYS HAVE BEEN FOUND FROZEN OR DAMAGED. OPERATOR HAS FLEET OF 5 AND PROBLEM IS APPARENT IN ALL. 1L72 3O A7SO 19951020001871995102000187CE 1995 10 20 95ZZZX5824 119950920G526008119441 STEP CESSNA310 310R 2074245CE CABIN ENTRY CRACKED D K NONE O OTHER ININSP/MAINT 1 WP015071J3116 310R0151 DURING ANNUAL INSPECTION, FOUND CABIN ENTRY STEPS (2 EACH) CRACKED AT UPPER ATTACH HOLE. ONE STEP WAS CRACKED 3.5 INCHES LONG, THE OTHER STEP ONLY THE THICKNESS OF THE CASTING SHOWED SIGNS OF CRACKING. SUGGEST SHORT EDGE DISTANCE OF TOP HOLE CAUSED CRACKING. 1L72 3O 3A10 19951020001881995102000188CE 1995 10 20 95ZZZX5825 119950920G52600819441 STEP CESSNA310 310P 2074238CE CABIN ENTRY CRACKED D K NONE O OTHER ININSP/MAINT 1 WP015872M3781 310P0172 DURING ANNUAL INSPECTION OF ANOTHER LIKE MODEL AIRCRAFT, CRACKS WERE NOTED ON CABIN ENTRY STEPS. LOOKING FOR A TREND, THIS ACFT WAS INSPECTED IN THE SAME LOCATION AND ONE STEP WAS FOUND CRACKED ALSO. CRACK ORIGIN WAS AT TOP ATTACH HOLE AND EXTENDED TO BOTTOM HOLE. SUBMITTER SUGGESTS SHORT EDGE DISTANCE OF TOP HOLE CAUSED CRACKING. 1L72 3O 3A10 19951020001891995102000189CE 1995 10 20 95ZZZX5826 119950918G781099103013 EXHAUST STACK CESSNA402 402B 207590PCE LT INBD EXHAUST CRACKED D K NONE O OTHER ININSP/MAINT 1 NE03660W 402B0828 WHILE CHANGING TURBO HEADER ASSY, FOUND LT INBD EXHAUST PIPE FLANGE CRACKED UNDER CLAMP. REMOVED PIPE. CLOSER INSPECTION REVEALED BELLMOUTH WAS ALSO CRACKED OVER HALF WAY AROUND. REPLACED PIPE. SUBMITTER SUGGESTS CLOSER INSPECTIONS OR LIMIT TIME IN SERVICE. 1L72 3O A7CE 19951020001901995102000190CE 1995 10 20 95ZZZX5827 119950918G812099103014 HEADER ASSY CESSNA402 402B 207590PCE CONT O520 TSIO520E 17040SO TURBO FAILED D K NONE O OTHER ININSP/MAINT 1 NE03660W 402B0828 TRANSIENT AIRCRAFT REPORTED NO BOOST. INSPECTED TURBO, UNABLE TO ROTATE IMPELLER. REMOVED TURBO, FOUND INTERNAL DIVIDER OF HEADER ASSY BROKEN APART ENTIRE LENGTH. PIECE OF DIVIDER HAD BROKEN OFF AND JAMMED TURBO IMPELLER. HEADER ASSY WAS ALSO BULGED AND RUPTURED IN REAR. REPLACED HEADER ASSY. REMOVED BROKEN OFF PIECES FROM TURBO CAVITY. SUBMITTER SUGGESTS CLOSER INSPECTION OF EXHAUST SYSTEM OR LIMITING TIME IN SERVICE. 1L72 3O3 O A7CE E8CE 19951020001911995102000191CE 1995 10 20 95ZZZX5828 119950918G781099102962 SLIP JOINT CESSNA402 402B 207590PCE EXHAUST SEIZED D K NONE O OTHER ININSP/MAINT 1 NE03660W 402B0828 WHILE CHANGING TURBO HEADER ASSY AND AFT EXHAUST PIPE, UNABLE TO LINE UP DUE TO SEIZED SLIP JOINTS. REMOVED SLIP JOINTS, FOUND INTERNALS BULGED AND DISTORTED. REPLACED SLIP JOINTS. SUBMITTER SUGGESTS CLOSER INSPECTIONS OR LIMIT TIME IN SERVICE. 1L72 3O A7CE 19951020001921995102000192SO 1995 10 20 95ZZZX5829 119950912G28426810102 SENDER STWARNER PIPER PA32 PA32260 7103206SO LT TIP TANK FLOAT DETACHED D A K NONE O OTHER ININSP/MAINT 1 CE054806S4085 321190 LEFT FUEL TIP TANK GAUGE READ FULL AT ALL TIMES. REMOVED SENDING UNIT. FLOAT WAS MISSING AND FOUND INSIDE TANK. INSTALLED SERVICE KIT NR 766-240 REPLACING SENDER AND GAUGE. 1L71 3O A3SO 19950210000691995021000069CE 1995 2 10 95ZZZX583 119950105G275012163Y6331 FLEXSHAFT BEECH 58 58P 1152744CE RT FLAP SEPARATED B BYERO OTHER F FLT CONT AFFECTED APAPPROACH 1 EA09701JK46 TJ200 CRW - ON FINAL, PILOT SELECTED APPROACH FLAPS AND AIRCRAFT ROLLED HARD RIGHT. PILOT RECOVERED WITH AILERONS AND SELECTING FLAPS UP. INSPECTION FOUND RIGHT FLAP FLEXSHAFT CABLE DRIVE END HAD SEPARATED FROM THE CABLE ON THE INBOARD END. CAUSE UNKNOWN. CABLE RETURNED TO BEECHCRAFT FOR EVALUATION. 1L72 3O A23CE 19951020001931995102000193SO 1995 10 20 95ZZZX5830 119950629G57516237300 DOUBLER PIPER PA32 PA32260 7103206SO AIL RT OB HINGE CRACKED H K NONE O OTHER ININSP/MAINT 1 GL134768S1650 321176 DURING ANNUAL INSPECTION, BOTH OUTBOARD AILERON HINGE DOUBLERS WERE FOUND CRACKED ABOUT ONE-HALF THE LENGTH OF AILERON HINGE. AILERON HAS EXCESSIVE LOAD FROM BALANCE WEIGHT ON OUTER HINGE. 1L71 3O A3SO 19951020001941995102000194SO 1995 10 20 95ZZZX5831 119950629G57516237301 DOUBLER PIPER PA32 PA32260 7103206SO AIL LT OB HINGE CRACKED H K NONE O OTHER ININSP/MAINT 1 GL134768S3338 321176 DURING ANNUAL INSPECTION, BOTH OUTBOARD AILERON HINGE DOUBLERS WERE FOUND CRACKED ABOUT ONE-HALF THE LENGTH OF AILERON HINGE. AILERON HAS EXCESSIVE LOAD FROM BALANCE WEIGHT ON OUTER HINGE. 1L71 3O A3SO 19951020001951995102000195SO 1995 10 20 95ZZZX5832 119950629G57516237301 DOUBLER PIPER PA32 PA32260 7103206SO AIL LT OTBD HINGCRACKED H K NONE O OTHER ININSP/MAINT 1 GL137737J1650 321140 DURING ANNUAL INSPECTION, LT OUTBOARD AILERON HINGE DOUBLER WAS FOUND CRACKED ABOUT ONE-HALF THE LENGTH OF AILERON HINGE. AILERON HAS EXCESSIVE LOAD FROM BALANCE WEIGHT ON OUTER HINGE. 1L71 3O A3SO 19951020001961995102000196CE 1995 10 20 95ZZZX5833 119950901G273005130631 BRACKET CESSNA172 172H 2072424CE ELEV BELLCRANK CRACKED D K NONE O OTHER ININSP/MAINT 1 SW993784R2130 17255584 DURING 100-HOUR INSPECTION, BRACKET WAS FOUND CRACKED AT FORWARD AND AFT MOUNT FLANGES AND FORWARD LOWER MOUNT FLANGE. CRACKS WERE ALSO FOUND RADIATING OUT FROM FORWARD FLANGE RIVET HOLES. CESSNA'S REPLACEMENT PART, 0513063-3, IS HEAVIER GAUGE. MATERIAL WITH MORE FLANGE SPACE FOR RIVETING. SUBMITTER RECOMMENDS CLOSER ATTENTION DURING INSPECTIONS WITH REPLACMENT AT FIRST SIGN OF FATIGUE. BRACKET IS UNDER CREW FLOOR BELOW FUEL SELECTOR KNOB. 1H71 3O NT3A12 19951020001971995102000197CE 1995 10 20 95ZZZX5834 119950928G32303682001117 RETRACT ROD BEECH 35 V35B 1151548CE NLG AFT NUTS LOOSE D K NONE O OTHER ININSP/MAINT 1 SW1333VH 1824 D9803 DURING AN ANNUAL INSPECTION, THE MECHANIC NOTED THE NOSE GEAR DOWNLOCK TENSION WAS ABNORMALLY HIGH. INVESTIGATION REVEALED THE TWO JAM NUTS WERE LOOSE ALLOWING THE ROD TO TURN SO AS TO LENGTHEN. SUBMITTER STATED CAREFUL ATTENTION SHOULD BE PAID TO PROPERLY TIGHTENING JAM NUTS AFTER RIGGING VERIFYING NUT TIGHTNESS DURING INSPECTION. P/N AN316-6R AND P/N AN316-7L. 1L71 3O 3A15 19951020001981995102000198CE 1995 10 20 95ZZZX5835 119950916G57530523920 BUSHING CESSNA172 172N 2072434CE LT OB FLAP TRACKFAILED D O OTHER F FLT CONT AFFECTED NRNOT REPORTED 1 NE011449E6066 17271005 DURING ROUTINE FLIGHT, PILOT REPORTED A LOUD POP WHEN HE MOVED THE FLAP HANDLE TO RAISE THE FLAPS. THE RT FLAP RETRACTED, THE LEFT BOUND-UP AND WAS AT ALMOST 30 DEGREES. A SAFE LANDING WAS PERFORMED. INSPECTED THE FLAP SYSTEM AND FOUND WHAT APPEARED TO BE THE LEFT OUTBOARD FLAP BUSHING HAD FAILED. THIS CAUSED THE FLAP TO BIND CAUSING DAMAGE TO FLAP, FLAP TRACK, AND BELLCRANK. LOG BOOK RESEARCH CONDUCTED. THESE BUSHINGS HAVE NEVER BEEN CHANGED. 1H71 3O NT3A12 19951020001991995102000199CE 1995 10 20 95ZZZX5836 119950920G2460 ELECTRIC SYS CESSNA337 T337G 2075726CE AVION COMP FAILED D O OTHER H ELECT. POWER LOSS-50 PC CRCRUISE 1 NM03245 1547 P3370219 AIRCRAFT SUFFERED A SHORT-TERM, COMPLETE ELECTRICAL SYSTEM FAILURE WHILE IN IFR CONDITIONS ON A NIGHT FLIGHT. ELECTRICAL SYSTEM BEGAN FUNCTIONING NORMALLY AGAIN AFTER AIRCRAFT RETURNED TO NON-PRECIP. VFR. SUSPECT CAUSE IS MOISTURE ENTERING AVIONICS COMPARTMENT. SUBMITTER RECOMMENDS BETTER SEAL FOR AVIONICS COMPARTMENT HATCHES. 1H72 3O A6CE 19951020004231995102000423CE 1995 10 20 95ZZZX5837 119950925G7830202000327 FORMER 225008501 BEECH MU300 400BEECH CE STANG FAIRING CRACKED B APAIRK NONE O OTHER ININSP/MAINT 1 SO05908R 758 RK44 LEFT ENGINE, OUTBOARD. THE FORWARD ATTACH FORMER CRACKED AT THE 2 MOUNT ATTACH HOLES. THIS ALLOWED THE LEADING EDGE OF THE STANG FAIRING TO FOLD BACK AND BREAK OFF. THE AIRCRAFT LANDED SAFELY. SUBMITTER STATED AFTER INSPECTING A SECOND BEECH JET, 2 MORE FORMERS HAVE BEEN FOUND CRACKED. 2H72 4F RTA16SW 19951020004241995102000424NE 1995 10 20 95ZZZX5838 219950821G7250310940101 BLADE DOUG DC3 DC3C 3021457WP PWA PT6 PT6A67R 52043NE TURBINE CRACKED H ABG7PK NONE O OTHER ININSP/MAINT 1 NM05142Z 1534 20494 PCE106136 WHILE PERFORMING AN ENGINE HOT SECTION INSPECTION, THE COMPRESSOR TURBINE WAS FOUND TO HAVE ALL 52 BLADE TIP TO SEGMENT CLEARANCES WORN BEYOND SERVICEABLE LIMITS. ONE BLADE WAS ALSO FOUND CRACKED 50 PERCENT THROUGH CHORD-WISE. SENT TURBINE WHEEL ASSY TO P & WC FOR RE-BLADING AND BALANCING. PERFORMED THE REQUIRED HOT SECTION REPAIRS. 2L72 4R4 T A669 E26NE 19951020004251995102000425 1995 10 20 95ZZZX5839 419950907G2210SPZ500 AUTOPILOT SYSTEMSPERRYFLT CESSNA441 441 2076020CE FLT DIR COMP PINS OPEN B ADJFRO OTHER F FLT CONT AFFECTED CRCRUISE 1 EA231210Z 4410339 AIRCRAFT PORPOISES VIOLENTLY UPON AUTOPILOT COUPLED APPROACH TO AIRPORT WITH HILLY TERRAIN. TROUBLESHOT SYSTEM AND FOUND OPEN CONNECTION BETWEEN PINS 89 AND 92 ON FLIGHT DIRECTOR COMPUTER PLUG PL67. JUMPERING PINS PER CESSNA DRAWING NR 9419120 CORRECTED PROBLEM, SAW NO EVIDENCE THAT THESE PINS WERE JUMPERED WHEN DELIVERED FROM THE FACTORY. OTHER AIRCRAFT COULD BE MANUFACTURED WITH THIS DEFECT. NOTE: THIS M OR D REPLACES THE M OR D FILED 8-30-95. 1L72 3T RTA28CE 19950210000701995021000070SO 1995 2 10 95ZZZX584 219950113G8530648008 PISTON RING CONT O520 IO520BB 17032SO CYLINDER STICKING D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 285909R THIS ENGINE HAD TEST TIME ONLY ON A FACTORY REMANUFACTURED ENGINE. ALL SIX BOTTOM PISTON RINGS WERE EMBEDDED WITH ALUMINUM CAUSING RINGS TO 'STICK'. THIS ALSO CAUSED THE PISTONS TO REJECT. 3 O E5CE 19951020004261995102000426SW 1995 10 20 95ZZZX5840 119950801G28105630308 CELL GOODYEAR BTC67 GULSTM690TP 690A 0141722SW LT FWD INBD CRACKED H K NONE K FLUID LOSS ININSP/MAINT 1 EA23333CA3905 735142 11136 WHEN PILOT ARRIVED AT HANGAR FOR A FLIGHT, HE NOTICED A STEADY STREAM OF FUEL COMING FROM A COUPLE OF DRAIN HOLES IN THE BOTTOM OF THE LT WING INBOARD OF THE ENGINE NACELLE. PILOT REPORTED HE HAD FILLED TANKS THE NIGHT BEFORE. A/C TURNED OVER TO MAINTENANCE. REMOVED THE FRONT 2 CELLS INBOARD OF THE ENGINE. FOUND ONE CELL WITH A CRACK IN THE NIPPLE FOR THE VENT INTERCONNECT. REPLACED CELL WITH NEW. NO LEAKS NOTED. THIS CELL WAS ORIGINAL WHEN THE A/C WAS MANUFACTURED. THESE CELLS HAVE TO BE REMOVED TO PERFORM AD94-04-14 (SPAR INSP) WHICH WAS ACCOMPLISHED 24 MONTHS PRIOR. SUBMITTER STATED REMOVAL AND INSTALLATION OF THESE CELLS EVERY 3 YEARS INCREASES THE CHANCE OF THESE PROBLEMS. 1H72 3T 2A4 19951020004271995102000427WP 1995 10 20 95ZZZX5841 119950821G7810310802701 EXHAUST DUCT DOUG DC3 DC3C 3021457WP PWA PT6 PT6A67R 52043NE DRAIN BOSS CRACK H BG7PK NONE O OTHER ININSP/MAINT 1 NM05142Z 1534 20494 PCE16136 A 1 INCH CRACK WAS FOUND IN THE WELD AREA OF THE TURBINE EXHAUST DUCT DRAIN LOCATED AT THE 6 O'CLOCK POSITION. OIL HAD PUDDLED INSIDE THE EXHAUST DUCT DUE TO A FAILURE OF THE POWER TURBINE SHAFT NR 3 BEARING SEAL. DUE TO THE HIGH TEMPERATURE, THE OIL COKED AND RETAINED THE LATENT HEAT LONGER THAN THE SURROUNDING AREA. THIS CONCENTRATED HEAT IS SUSPECTED TO HAVE CAUSED A THERMAL STRESS THAT INDUCED THE CRACK. THE AFFECTED ASSEMBLY WAS SENT TO P & WC FOR REPAIR. 2L72 4R4 T A669 E26NE 19951020004281995102000428WP 1995 10 20 95ZZZX5842 219950918G725031038393 SEAL 31033155 GARRTTTPE331TPE33112UAR 01514WP TURB 1ST STAGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 3556 1233151952 P70128 PART REMOVED AT SCHEDULED INSPECTION, FOUND CRACKED AT FLANGE. SB TPE331-72-0840 AUTHORIZES INSTALLATION OF THIS PART TO INCREASE SEAL PLATE FLANGE PRESSURE AGAINST FIRST STAGE ROTOR. INCREASED PRESSURE CAUSES CRACKING AT SEAL FLANGE. THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIFE-LIMIT = 20,000 CYCLES. SUBMITTER STATES THIS IS THE 14TH SEAL PLATE FOUND CRACKED. PART TOTAL CYCLES, 3,550. 4 T E4WE 19951020004291995102000429WP 1995 10 20 95ZZZX5843 219950907G72503103893 SEAL 31033155 GARRTTTPE331TPE33112UAR 01514WP TURB 1ST STAGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 3556 1233151957 P70129 DURING SCHEDULED INSPECTION, FOUND SEAL CRACKED AT FLANGE. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO PROVIDE INCREASED TENSION AGAINST THE FIRST STAGE ROTOR. THIS INCREASED TENSION RESULTS IN CRACKING AT THE SEAL FLANGE. THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIFE LIMIT - 20,000 CYCLES. SUBMITTER STATES THIS IS THE 13TH SEAL FOUND CRACKED. PART TOTAL CYCLES, 3,550. 4 T E4WE 19951020004301995102000430WP 1995 10 20 95ZZZX5844 219950918G725031038391 SEAL 31035152 GARRTTTPE331TPE33112UAR 01514WP TURB 1ST STAGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 9724 9233151477 P70023C DURING SCHEDULED INSPECTION, FOUND SEAL FLANGE CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART WITH A SHIM TO INCREASE TENSION AGAINST 1ST STAGE ROTOR. INCREASE TENSION CAUSES CRACKING AT THE SEAL FLANGE. THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIFE LIMIT IS 20,000 CYCLES. SUBMITTER STATES THIS IS THE 15TH CRACKED SEAL PLATE REPORTED BY THIS FACILITY. SUGGEST ALLIED SIGNAL DETERMINE/CORRECT CAUSE. PART TOTAL CYCLES, 9,933. 4 T E4WE 19951020004311995102000431EA 1995 10 20 95ZZZX5845 119951010G57537570002003 FOREFLAP DHAV DHC7 DHC7102 2802708EA LT WING CORRODED B WVERK NONE O OTHER ININSP/MAINT 1 EA0989068 EH008761 088 ON D-INSPECTION OF FLIGHT CONTROLS OF LEFT FOREFLAP, FOUND CORROSION ON BOTTOM STR 12 AND STR 14 WITH BORESCOPE, STA YW242.17 TO YW257.35. FOREFLAP PANELS ARE NOT REQUIRED TO BE REMOVED ON INSPECTION. SUBMITTER STATED THEY NEED REMOVAL FOR INSPECTION OF CORROSION OF BOTTOM SKIN AND STRINGERS. 2H74 4T A20EA 19951020004321995102000432EA 1995 10 20 95ZZZX5846 119951010G57537570002004 FOREFLAP DHAV DHC7 DHC7102 2802708EA RT WING CORRODED B WVERK NONE O OTHER ININSP/MAINT 1 EA098906814952 EH008661 088 ON D-INSPECTION OF FLIGHT CONTROLS, FOUND A HINGE ARM WITH CORROSION AND, WITH THE OTHER FLAP PANELS OPEN, FOUND CORROSION AROUND PANEL NUTPLATES, STA YW367.90 TO STA YW423.30. SUBMITTER STATES PANELS NEED REMOVAL AT INSPECTION OF FOREFLAP. 2H74 4T A20EA 19951020004331995102000433EA 1995 10 20 95ZZZX5847 119951010G3213150113 STRUT PIN DHAV DHC7 DHC7102 2802708EA LT MLG CORRODED B WVERK NONE O OTHER ININSP/MAINT 1 EA098906814952 584 088 ON A D-INSPECTION, REPLACED HARDWARE FOR UPPER DRAG STRUT AND WHEN STRUT PINS WERE REMOVED, THEY HAD CORROSION AND PITTING. SUBMITTER STATED WHEN HARDWARE IS SHOWING CORROSION, PINS NEED TO BE INSPECTED FOR CORROSION. 2H74 4T A20EA 19951020004341995102000434EA 1995 10 20 95ZZZX5848 119951010G3213150113 STRUT PIN DHAV DHC7 DHC7102 2802708EA LT MLG CORRODED B WVERK NONE O OTHER ININSP/MAINT 1 EA098906814952 571 088 ON A D-INSPECTION, REPLACED HARDWARE FOR UPPER DRAG STRUT AND WHEN STRUT PINS WERE REMOVED, THEY HAD CORROSION AND PITTING. SUBMITTER STATED WHEN HARDWARE IS SHOWING CORROSION, PINS NEED TO BE INSPECTED FOR CORROSION. 2H74 4T A20EA 19951020004351995102000435EA 1995 10 20 95ZZZX5849 119951010G57537570002004 FOREFLAP DHAV DHC7 DHC7102 2802708EA HINGE ARM CORRODED B WVERK NONE O OTHER ININSP/MAINT 1 EA098906814952 EH008661 088 ON D-INSPECTION OF FLIGHT CONTROLS, FOUND CORROSION ON INBD FORFLAP HINGE ARM UNDER PANEL COVER. PANELS ARE NOT REQUIRED TO BE REMOVED ON INSPECTION. PANELS NEED REMOVAL FOR CORROSION INSPECTION. 2H74 4T A20EA 19950210000711995021000071SO 1995 2 10 95ZZZX585 219950113G8530646283 VALVE CONT O520 IO520BA 17032SO CYLINDER EXCESS WEAR D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW11 807022R INSPECTION FOUND 2 EACH, PN 646283, VALVES OUT OF A FACTORY REMANUFACTURED ENGINE WITH TEST CELL BREAK-IN TIME ONLY. (LESS THAN 3 HOURS). THE VALVE STEM ENDS WERE THE ROCKER ARM CONTACTS, THE VALVES WERE WORN EXCESSIVELY. THE VALVES WERE PITTED AND CONCAVE. 3 O E5CE 19951020004361995102000436EA 1995 10 20 95ZZZX5850 119951010G57537570002004 FOREFLAP DHAV DHC7 DHC7102 2802708EA RT WING CORRODED B WVERK NONE O OTHER ININSP/MAINT 1 EA098906814952 EH008661 088 ON D-INSPECTION, NDT DEBOND CHECK OF RIGHT FOREFLAP FOUND CORROSION OF STR 14 AT STA YW257.35. SUBMITTER STATED REAR FOREFLAP PANELS NEED REMOVAL AT INSPECTION AND INSPECT FOR CORROSION OF BOTTOM SKIN AND HINGE AREA BY BORECOPE AND DEBOND INSPECTIONS. 2H74 4T A20EA 19951020004401995102000440CE 1995 10 20 95ZZZX5854 119950727G3244 TIRE LEAR 35 35LEAR 5170600CE MLG FAILED A BSYAO OTHER O OTHER TOTAKEOFF 1 GL074358N 065 BLEW NR 3 TIRE ON TAKEOFF OUT OF DENVER. LANDED IN BURBANK, NO PROBLEM. CHANGED BOTH NR 3 AND NR 4 TIRES AN WHEEL ASSYS. 2L72 4F A10CE 19951020004411995102000441NM 1995 10 20 95ZZZX5855 119950922G531465C33023 KEEL BEAM CHORD BOEING727 727231 1384079NM FS 990 STR 29R CRACKED D K NONE O OTHER ININSP/MAINT 1 SW01370PA26579 22542 INSPECTION FOUND CORROSION/CRACK 8 INCHES LONG, BS 990, STR 29R, AT RADIUS OF KEEL BEAM CHORD. SUSPECT WATER ENTRAPMENT. SUBMITTER SUGGESTS TO INSPECT AND APPLY CORROSION INHIBITOR. 2L73 4F A3WE 19951020004421995102000442CE 1995 10 20 95ZZZX5856 119950921G2931P500 GAUGE BEECH 200 200BEECH 1152920CE ACCUM PRESS FAILED B LX5RK NONE O OTHER ININSP/MAINT 1 GL19971LL765 BB572 THIS GAUGE IS PART OF STC SA4378WP AVIADESIGN, INC., HYDRAULIC LANDING GEAR SYSTEM. GAUGE FOUND PEGGED ON HIGH SIDE. AFTER RELEASING PRESSURE, GAUGE DROPPED TO A MINIMUM READING OF 800 P.S.I.G. SUBMITTER RECOMMENDS A BETTER QUALITY GAUGE BE USED IN SYSTEM. 1L72 4T A24CE 19951020004431995102000443CE 1995 10 20 95ZZZX5857 119950825G2931P500 GAUGE BEECH 200 B200 1152922CE ACCUM PRESS FAILED B LX5RK NONE O OTHER ININSP/MAINT 1 GL19961LL268 BB1139 THIS GAUGE IS PART OF STC-5A4378WP AVIADESIGN, INC., HYDRAULIC LANDING GEAR RETRACTION SYSTEM. GAUGE FOUND PEGGED ON HIGH SIDE. FOUND ANOTHER GAUGE WITH SAME SYMPTOM, IT HAD INTERNAL FAILURE. SUBMITTER RECOMMENDS A BETTER QUALITY GAUGE BE USED IN SYSTEM. 1L72 4T A24CE 19951020004441995102000444CE 1995 10 20 95ZZZX5858 119950825G2931P500 GAUGE BEECH 200 200BEECH 1152920CE ACCUM PRESS FAILED B LX5RK NONE O OTHER ININSP/MAINT 1 GL19981LL371 BB602 THIS GAUGE IS PART OF STC-SA4378WP. AVIADESIGN, INC., HYDRAULIC LANDING GEAR RETRACTION SYSTEM. GAUGE FAILED INTERNALLY - CONNECTING ARM EYELET BROKE OFF CAUSING NEEDLE TO SPRING LOAD TO MAXIMUM INDICATION. SUBMITTER RECOMMENDS A BETTER QUALITY GAUGE BE USED IN SYSTEM. 1L72 4T A24CE 19951020004451995102000445WP 1995 10 20 95ZZZX5859 219950831G72503103839 SEAL 31035155 GARRTTTPE331TPE33112UAR 01514WP TURB 1ST STAGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 6388 1233151944 P70098C DURING SCHEDULED INSPECTION, FOUND SEAL CRACKED AT FLANGE. SB TPE331-72-0840, AUTHORIZES INSTALLATION OF THIS PART TO INCREASE SEAL PLATE TENSION AGAINST 1ST STAGE ROTOR ASSEMBLY. INCREASED TENSION ON THE SEAL FLANGE RESULTS IN CRACKING AT THE FLANGE EDGE. SUBMITTER SUGGESTS ALLIED SIGNAL ENGINEERING REVIEW CAUSE AND EFFECT OF DISCREPANCY. NOTE: THIS IS A CRITCAL LIFE-LIMITED COMPONENT. LIFE LIMIT = 20,000 CYCLES. THIS IS THE 11TH SEAL FOUND CRACKED. PART TOTAL CYCLES, 7,877. 4 T E4WE 19950210000721995021000072SO 1995 2 10 95ZZZX586 219950116G8530653445 CYLINDER CONT O520 IO520* 17032SO ROCKER ARM BOSS DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW11 ROCKER ARM BOSS HELI-COIL THREADS STRIPPED. HELI-COIL WAS LOOSE IN THREADS. 3 O E5CE 19951020004461995102000446NM 1995 10 20 95ZZZX5860 119950922G552165245711 SPAR CAP BOEING727 727231 1384079NM LT ELV STA 99.79CORRODED D K NONE O OTHER ININSP/MAINT 1 SW01370PA 22542 CORRODED UPPER REAR SPAR CAP ON LEFT ELEVATOR AT STA 99.79, STA 136.50, AND STA 173.21. SUSPECT WATER ENTRAPMENT. SUBMITTER SUGGESTS TO INSPECT AND RE-SEAL SEAMS. 2L73 4F A3WE 19951020004471995102000447NM 1995 10 20 95ZZZX5861 119950922G5315 FLOOR BEAM BOEING727 727231 1384079NM FS 351-360 CORRODED H K NONE O OTHER ININSP/MAINT 1 SW01370PA36579 22542 CORROSION OF FLOOR BEAM CHORD ANGLE. LOCATED JUST AFT OF NR 1 DOOR OPENING. AREA SUBJECT TO WATER ENTRAPMENT. SUBMITTER SUGGESTS IF FLOOR IN DOOR OPENING HAS LARGE AMOUNT OF WATER PRESENT, INSPECT AND RE-SEAL AREA. 2L73 4F A3WE 19951020004481995102000448EU 1995 10 20 95ZZZX5862 119950921G27101457001 ACTUATOR SOCATATBM TBM700 8682000EU LT AIL TRIM PINS CORRODED D K NONE O OTHER ININSP/MAINT 1 EA23969RF97 9 AILERON TRIM INDICATOR WOULD NOT INDICATE. FURTHER TROUBLESHOOTING REVEALED CORROSION IN AILERON TRIM ACTUATOR POWER WIRE HARNESS CONNECTION. PINS IN CONNECTOR WERE CORRODED AND BRITTLE. REMOVED ACTUATOR, PN 14570001, AND INSTALLED NEW, IMPROVED ACTUATOR, PN 14570002. OPERATIONAL CHECK NORMAL. 1L71 3T RTA60EU 19951020004491995102000449CE 1995 10 20 95ZZZX5863 119951004G783014054503 ACTUATOR PARKERHANFIN RKWELLNA265 NA26560 7630106CE THRUST REVERSER LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 GL03113T 18 821 306113 REMOVED TRUST REVERSER ACTUATOR DUE TO LEAKING AT SHAFT. PARKER HANNIFIN CALLS OUT MINOR LEAKING AFTER SO MANY CYCLES. ACTUATOR REMOVED HAS 18 HOURS TSO AND IS LEAKING SMALL 'PUDDLES' UNDER COWL. 2L72 4J RTA2WE 19951020004501995102000450CE 1995 10 20 95ZZZX5864 119951004G783014054503 ACTUATOR PARKERHANFIN RKWELLNA265 NA26560 7630106CE THRUST REV LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 GL03113T 18 592 306113 REMOVED THRUST REVERSER ACTUATOR DUE TO LEAKING AT SHAFT. PARKER HANNIFIN CALLS OUT MINOR LEAKING AFTER SO MANY CYCLES. ACTUATOR REMOVED, HAS 18 HOURS TSO AND IS LEAKING SMALL 'PUDDLES' UNDER COWL. 2L72 4J RTA2WE 19951020004511995102000451CE 1995 10 20 95ZZZX5865 119951004G783014054503 ACTUATOR PARKERHANFIN RKWELLNA265 NA26560 7630106CE THRUST REV LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 GL03113T 13 868 306113 REMOVED THRUST REVERSER ACTUATOR DUE TO LEAKING AT SHAFT. PARKER HANNIFIN CALLS OUT MINOR LEAKING AFTER SO MANY CYCLES. ACTUATOR REMOVED HAS 12.8 HOURS TSO AND IS LEAKING SMALL 'PUDDLES' UNDER COWL. 2L72 4J RTA2WE 19951020004521995102000452CE 1995 10 20 95ZZZX5866 119951001G2510FOC72751612 SHOULDER HARNESS LEAR 60 60LEAR 5170707CE RESTRAINT SYS MISASSEMBLED D A K NONE W INADEQUATE Q C ININSP/MAINT 1 WP23227N 150 049 HARNESS WAS RECEIVED IN UNSERVICABLE CONDITION FOR REPAIR, STRAP WOULD NOT RETRACT, STRAP HAD BEEN INSTALLED INCORRECTLY, TAKE-UP REEL WAS PART NR 1107297-03. INSTALLER HAD INSTALLED STRAP INCORRECTLY AND TAKE-UP SPRING (TO RETRACT STRAP) WAS BROKEN. STRAP WAS MISSING A CLIP ON THE END ALSO. STRAP ALSO WAS MARKED TO INDICATE C/W TSO C22F. PART IS A SHOULDER HARNESS, TSO C22 IS ONLY FOR LAP BELTS. 2L72 4F RTA10CE 19951020004531995102000453EA 1995 10 20 95ZZZX5867 119950929G3230150113 PIN MENASCO 73210001 DHAV DHC7 DHC7102 2802708EA RT MLG CORRODED B WVERK NONE O OTHER ININSP/MAINT 1 EA098906814952 540 88 DURING D-INSPECTION, RIGHT MLG UPPER DRAG STRUT PINS WERE REMOVED AND FOUND TO HAVE CORROSION AND PITTING. SUBMITTER STATED NEED TO INSPECT BY REMOVING PINS. PINS ARE NOT NORMALLY INSPECTED. 2H74 4T A20EA 19951020004541995102000454EA 1995 10 20 95ZZZX5868 119950929G3230150113 PIN MENASCO 73210001 DHAV DHC7 DHC7102 2802708EA RT MLG CORRODED B WVERK NONE O OTHER ININSP/MAINT 1 EA098906814952 542 88 DURING D-INSPECTION, RIGHT MLG UPPER DRAG STRUT PINS WERE REMOVED AND FOUND TO HAVE CORROSION AND PITTING. SUBMITTER STATED NEED TO INSPECT BY REMOVING PINS. PINS ARE NOT NORMALLY INSPECTED. 2H74 4T A20EA 19951020004551995102000455CE 1995 10 20 95ZZZX5869 119950912G275045A62232001 BELLCRANK BEECH MU300 400BEECH CE LT FLAP GROOVED B AKI2RK NONE O OTHER ININSP/MAINT 1 CE0185CR 878 RK22 IN PROCESS OF ACCOMPLISHING 200-HOUR INSPECTION AND SERVICE OF FLAPS, FOUND THAT SCREW HAD BEEN INTERFERRING WITH AFT FLAP BELLCRANK. PARTS MANUAL CALLS FOR SHORTER SCREWS IN SEVERAL LOCATIONS OF COVER PANEL, HOWEVER, PANEL ITSELF IS NOT MARKED. RECOMMEND IMMEDIATE INSPECTION OF PUSHROD AND BELLCRANK (ON BOTH FLAPS) AND PLACARD SPECIFIC SCREW HOLES. 2H72 4F RTA16SW 19950210000731995021000073SO 1995 2 10 95ZZZX587 119950110G5412 FRAME PIPER PA36 PA36375 7103620SO FIREWALL BROKEN D K NONE O OTHER ININSP/MAINT 1 SW112335X2100 368202005 UPPER LEFT MOTOR MOUNT ATTACHMENT WEB CRACKED THROUGH AND BOLT PULLED FORWARD ALLOWING MOTOR MOUNT TO MOVE FORWARD. NO SPECIFIC SIGN OF AD 92-15-15. LAST ANNUAL STATES AD'S CHECKED THROUGH 93-16-14. 1L71 3O A10SO 19951020004561995102000456CE 1995 10 20 95ZZZX5870 119950912G275045A62232002 BELLCRANK BEECH MU300 400BEECH CE RT FLAP GROOVED B AKI2RK NONE O OTHER ININSP/MAINT 1 CE0185CR 878 RK22 IN PROCESS OF ACCOMPLISHING 200-HOUR INSPECTION AND SERVICE OF FLAPS, FOUND THAT SCREW HAD BEEN INTERFERRING WITH AFT FLAP BELLCRANK. PARTS MANUAL CALLS FOR SHORTER SCREWS IN SEVERAL LOCATIONS OF COVER PANEL, HOWEVER, PANEL ITSELF IS NOT MARKED. RECOMMEND IMMEDIATE INSPECTION OF PUSHROD AND BELLCRANK (ON BOTH FLAPS) AND PLACARD SPECIFIC SCREW HOLES. 2H72 4F RTA16SW 19951020004581995102000458NM 1995 10 20 95ZZZX5872 119950912G3221651767639 SUPPORT FITTING BOEING727 727224 1384076NM NLG TRUNNION LT CORRODED B KT3RK NONE O OTHER ININSP/MAINT 1 WP073271970645 20388 DURING C-7 CHECK, FOUND RT AND LT NLG TRUNNION SUPPORT FITTINGS HAVE CORROSION UNDER BUSHINGS. REMOVED CORROSION BY REAMING BOTH TRUNNION SUPPORT FITTINGS OVERSIZE AND INSTALLING OVERSIZE BUSHINGS IAW SRM 53-40-1. 2L73 4F A3WE 19951020004591995102000459NM 1995 10 20 95ZZZX5873 119950912G3221651767640 SUPPORT FITTING BOEING727 727224 1384076NM NLG TRUNNION RT CORRODED B KT3RK NONE O OTHER ININSP/MAINT 1 WP073271970645 20388 DURING C-7 CHECK, FOUND RT AND LT NLG TRUNNION SUPPORT FITTINGS HAVE CORROSION UNDER BUSHINGS. REMOVED CORROSION BY REAMING BOTH TRUNNION SUPPORT FITTINGS OVERSIZE AND INSTALLING OVERSIZE BUSHINGS IAW SRM 53-40-1. 2L73 4F A3WE 19951020004601995102000460NM 1995 10 20 95ZZZX5874 119950910G5320 SILL ANGLE BOEING727 7272M7 138407SNM R2 THRESHOLD CRACKED B KT3RK NONE O OTHER ININSP/MAINT 1 WP07723RW 21202 DURING CPEP INSPECTION PER C53-224-06, IT WAS NOTED, 'R-2 DOOR THRESHOLD SILL ANGLE CORRODED AND CRACKED'. NEW PARTS WERE FABED AND INSTALLED IAW B727-SRM 51-20-01, PAGE 68. 2L73 4F A3WE 19951020004611995102000461NM 1995 10 20 95ZZZX5875 119950910G5320 SILL ANGLE BOEING727 7272M7 138407SNM L2 THRESHOLD CORRODED B KT3RK NONE O OTHER ININSP/MAINT 1 WP07723RW 21202 DURING CPEP INSPECTION PER C53-224-06, IT WAS NOTED, 'L-2 DOOR THRESHOLD SILL ANGLE HAS HEAVY CORROSION SEVERAL PLACES'. NEW PARTS WERE FABED AND INSTALLED IAW B727 SRM 51-20-2. 2L73 4F A3WE 19951020004621995102000462NM 1995 10 20 95ZZZX5876 119950912G5320 DOOR HEADER BOEING727 727224 1384076NM C3 DOOR CORRODED B KT3RK NONE O OTHER ININSP/MAINT 1 WP0732719 20388 DOOR HEADER OVER C-3 DOOR OPENING HAS SEVERE EXFOLIATING CORROSION AT FWD END AND CENTER, BS 1090 TO BS 1010. ALSO, GUSSET AT BS 1090 BULGING AND HAS POPPED RIVETS. FOUND DURING C-7 INSPECTION. REMOVED CORRODED PARTS. FABRICATED NEW PARTS IAW SRM 51-20-1 AND SRM 51-30-1. 2L73 4F A3WE 19951020004631995102000463NM 1995 10 20 95ZZZX5877 119950912G5320651986312 STIFFENER BOEING727 727224 1384076NM NLG TRUNNION CRACKED B KT3RK NONE O OTHER ININSP/MAINT 1 WP0732719 20388 DURING C-7 CHECK, FOUND RT SIDE VERTICAL STIFFENER THAT TIES INTO THE NLG TRUNNION FITTING CRACKED. REPLACED STIFFENER IAW SRM 51-30-2. 2L73 4F A3WE 19951020004641995102000464EU 1995 10 20 95ZZZX5878 119950907G783012146021 FLEX SHAFT AMD FALC20FALCON20C5 2730107EU THRUST REV STRANDS BROKEN B NU1RK NONE O OTHER ININSP/MAINT 1 GL054351M638 457 DURING AN INTERMEDIATE THRUST REVERSER INSPECTION ON AIRCRAFT, FOUND BOTH FLEX SHAFTS HAD BROKEN STRANDS IN THE OUTER STAINLESS STEEL BRAIDING. THE CAUSE OF THE BROKEN STRANDS WAS DUE TO THE SEPARATION IN THE TEFLON HOUSING THAT HOLDS THE ROTATING SHAFT. WHEN THE CABLE WAS ASSEMBLED, IT APPEARED THE MANUFACTURER DID NOT USE A CONTINUOUS RUN OF HOUSING MATERIAL. 2L72 4F RTA7EU 19951020004651995102000465EU 1995 10 20 95ZZZX5879 119950817G33506025021 BATTERY PACK GRIMES AMD FALC50FALCON50MYST2730106EU EMERG LIGHTS WRONG PARTS B AEBVRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL09124HM 400 117 DURING 2AT INSPECTION, FOUND THAT TWO OF THE THREE EMERGENCY LIGHT BATTERY PACKS CONTAINED SUSPECTED UNAPPROVED BATTERIES. THE BATTERIES WERE D-CELL SIZE AND HAD BEEN PURCHASED FROM RADIO SHACK. A TOTAL OF FOUR BATTERIES WERE FOUND, ONE IN ONE BATTERY PACK AND THREE IN THE OTHER. 2L73 4F A46EU 19950210000741995021000074EA 1995 2 10 95ZZZX588 219950110G7414M3975 COIL SLICK 6293 PIPER PA23 PA23250 7102308SO LYC O540 IO540C4B5 41532EA LT MAG SHORTED D K NONE O OTHER ININSP/MAINT 1 GL2746SD 864 90010015 278054040 RL1349848A ENGINE WOULD NOT START. TRACED PROBLEM DOWN TO SHORTED COIL IN LEFT MAG. 1L72 3O3 O 1A10 1E4 19951020004661995102000466EU 1995 10 20 95ZZZX5880 119950817G33506025021 BATTERY PACK GRIMES AMD FALC50FALCON50MYST2730106EU EMERG LIGHTS WRONG PARTS B EBVRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL09124HM 403 117 DURING 2AT INSPECTION, FOUND THAT TWO OF THE THREE EMERGENCY LIGHT BATTERY PACKS CONTAINED SUSPECTED UNAPPROVED BATTERIES. THE BATTERIES WERE D-CELL SIZE AND HAD BEEN PURCHASED FROM RADIO SHACK. A TOTAL OF FOUR BATTERIES WERE FOUND, ONE IN ONE BATTERY PACK AND THREE IN THE OTHER. 2L73 4F A46EU 19951020004681995102000468CE 1995 10 20 95ZZZX5882 119950922G55101694400173 HINGE BEECH 23 B19 1151215CE LT STABILATOR FAILED CPA O OTHER O OTHER LDLANDING 1 NE055137M4821 MB890 AFTER LANDING, AIRCRAFT EXPERIENCED A NOSE WHEEL SHIMMY. THE CONTROLS FOR THE STABILATOR FELT ABNORMAL FOLLOWING SHIMMY DURING ROLL-OUT. FURTHER INVESTIGATION REVEALED THE LEFT STABILATOR ATTACH BRACKET SHEERED OFF WITHOUT INDICATION OF WORKING - AD87-02-08 C/W 88 HOURS PREVIOUSLY. 1L71 3O A1CE 19951020004691995102000469SO 1995 10 20 95ZZZX5883 219951002G8520SA628488 LIFTER CESSNA182 182D 2072710CE CONT O470 O470L 17026SO LIFTER FACE FAILURE DL K NONE O OTHER ININSP/MAINT 1 NM119085X92 18253485 801719L4 INSPECTION FOR ENGINE MAKING METAL FOUND LIFTERS AND CAMSHAFT FAILURE. LIFTER P/N SA628488, P/N SA646277. 1H71 3O3 ONT3A13 E273 19951020004701995102000470NM 1995 10 20 95ZZZX5884 119950927G781033681 TAILPIPE PIPER PA60 PA60601P 7106012NM LT TURBO CRACKED DS K NONE O OTHER ININSP/MAINT 1 SO093646K678 0406 61P085781634 DURING ANNUAL INSPECTION, TAILPIPE REMOVED. LARGE CRACK AT ONE OF THE UPPER WELDS NEAR TURBOCHARGER MATING FLANGE WAS NOTED. CRACK WAS OPEN .1250 INCH WIDE AND EXTENDED THREE-FOURTHS OF THE WAY AROUND PIPE. THIS PIPE IS PART OF STC SA2717S0 WHICH ELIMINATES REPETITIVE 50-HOUR DYE PEN. CHECKS OF STANDARD PIPER TAILPIPES PER AD 40-01-02. STC RECOMMENDS SHAKING TAILPIPES BY HAND ON EACH PRE-FLIGHT. THIS IS THE FIRST FAILURE OF THE MALLEN AEROSPACE TAILPIPES THIS AGENCY HAS SEEN SINCE STARTING TO INSTALL THEM IN MID-1990. 1M72 3O RTA17WE 19951020004721995102000472CE 1995 10 20 95ZZZX5886 119950525G55326064000028 SKIN BEECH 60 60 1153602CE LT VERT STAB CORRODED BP VIBRK NONE O OTHER ININSP/MAINT 1 SO13129LP866 P322 WHEN AIRCRAFT WAS STRIPPED FOR PAINTING, SEVERE CORROSION WAS NOTED WITH HOLES THROUGH SKIN AND INTO HONEYCOMB. APPEARS TO BE INTERGRANULAR CORROSION, POSSIBLY STARTED AT MANUFACTURING PROCESS. 1L72 3O A12CE 19951020004731995102000473SO 1995 10 20 95ZZZX5887 119950922G32304033600 DRAG LINK PIPER PA31 PA31350 7103110SO NLG BROKEN D K NONE O OTHER NRNOT REPORTED 1 NM01601DA 318453002 NOSE GEAR RT DRAG LINK BROKE AT JUST FWD OF NOSE GEAR ACTUATOR ATTACH POINT. IDENTICAL TO CRACKS AND FAILURES NOTED IN AD 88-05-05 WHICH COVERS MLG DRAG LINKS. FOLLOWING INSP OF BROKEN DRAG LINK, IT IS THIS SUBMITTER'S OPINION THAT CRACK STARTED INTERNALLY IN DRAG LINK. IT SHOULD BE NOTED INSP OF THIS AREA OF DRAG LINK CAN ONLY BE ACCOMPLISHED BY REMOVAL OF LINK ASSY, PAYING SPECIAL ATTN TO AREA JUST FWD AND BETWEEN EARS FOR ACTUATOR ATTACHMENT. IT IS SUBMITTER'S RECOMMENDATION THIS DRAG LINK BE REPLACED WITH A STRONGER LINK ASSY, AS WAS DONE THROUGH AD 88-05-05, FOR THE LIKE MLG DRAG LINKS AS AFOREMENTIONED, THIS FAILURE IS IDENTICAL TO THOSE ASSOCIATED WITH THE MAIN GEAR DRAG LINKS. 1L72 3O A20SO 19951020004741995102000474CE 1995 10 20 95ZZZX5888 119950525G55126062000025 SKIN BEECH 60 60 1153602CE LT HORIZ STAB CORRODED BP K NONE O OTHER ININSP/MAINT 1 SW99129LP867 P322 WHEN AIRCRAFT WAS STRIPPED FOR PAINTING, SEVERE CORROSION WAS NOTED WITH HOLES THROUGH SKIN AND INTO HONEYCOMB, APPEARS TO BE INTERGRANULAR CORROSION, POSSIBLY STARTED AT MANUFACTURING PROCESS. 1L72 3O A12CE 19950210000751995021000075EA 1995 2 10 95ZZZX589 219950119G7414ES10357426 DISTRIBUTOR BLK BENDIX S6LN200 PIPER PA24 PA24250 7102404SO LYC O540 O540A1D5 41532EA ENGINE MAG FAILED D K NONE O OTHER ININSP/MAINT 1 NM056917P402 627264 242051 L281740 CENTER BUSHING IN THE DISTRIBUTOR BLOCK CAME LOOSE WHERE IT WAS CAST INTO THE BLOCK MATERIAL ALLOWING DISTRIBUTOR GEAR TO SHIFT AWAY FROM THE DRIVE GEAR CAUSING MAG TO FIRE OUT OF TIME (CROSS-FIRE TYPE OF CONDITION). 1L71 3O3 O 1A15 E295 19951027000111995102700011EU 1995 10 27 95ZZZX5899 119950727G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B 8680801EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07781LF420 3555 1178 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19950210000761995021000076SO 1995 2 10 95ZZZX590 119950113G8120LW12463 BEARING PIPER PA31 PA31350 7103110SO LYC O540 TIO540J2BD 41532EA RT ENG TURBO FAILED D K NONE O OTHER NRNOT REPORTED 1 NM0959919 SJR0148 317552038 RL111868A BEARINGS ON THE RIGHT ENGINE TURBOCHARGER FAILED ALLOWING SHAFT TO JUMP UP AND DOWN PULLING SEAL AWAY AND ALLOWING OIL TO BE INTRODUCED TO THE HOT SIDE OF THE TURBO. REPLACED TURBOCHARGER AND INSPECTED RT ENGINE OIL FILTER FOR METAL. ENGINE OKAY. 1L72 3O3 O A20SO E14EA 19951027000121995102700012EU 1995 10 27 95ZZZX5900 119950727G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B 8680801EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07781LF420 0205 1178 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951027000131995102700013EU 1995 10 27 95ZZZX5901 119950727G6220704A33633156 SPHERICAL STOP SNIAS 350 AS350B 8680801EU M/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07781LF420 3609 1178 SPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951027000141995102700014EU 1995 10 27 95ZZZX5902 119950530G622011714106117 SIGHT GLASS BOLKMS105 BO105CBS 5626008EU M/R HEAD DEFECTIVE B DYRRK NONE W INADEQUATE Q C ININSP/MAINT 1 NM07105NC 790 MAIN ROTOR HEAD SIGHT GLASS HAS IMPERFECTIONS IN THE U-CHANNEL. UNIT NEVER INSTALLED. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U NCH3EU 19951027000151995102700015EU 1995 10 27 95ZZZX5903 119950823G6720350A27191004 ROD SNIAS 350 AS350B2 8680813EU T/R BENT B DYRRK NONE O OTHER ININSP/MAINT 1 NM0796LG 186 2817 TAIL ROTOR CONTROL ACTUATING ROD BEARING END BENT ENOUGH TO CHAFE BELLCRANK FORK AT ATTACH POINT. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951027000161995102700016EU 1995 10 27 95ZZZX5904 119950605G7712305731365 INDICATOR SNIAS 350 AS350B2 8680813EU TORQUEMETER SPINS B DYRRK NONE O OTHER ININSP/MAINT 1 NM0796LG 12 431 2817 TORQUEMETER INDICATOR SPINS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951027000171995102700017EU 1995 10 27 95ZZZX5905 119950717G2913704A34310006 PUMP SNIAS 350 AS350B2 8680813EU HYD SYS LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM0796LG 89 31176971 2817 HYDRAULIC PUMP LEAKING HYDRAULIC FLUID FROM BOLTS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951027000181995102700018EU 1995 10 27 95ZZZX5906 119950331G6410134615P BUSHING BOLKMS117 BK117A4 5626017EU T/R BLADE WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07911BY319 7127 BUSHING TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 4 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951027000191995102700019EU 1995 10 27 95ZZZX5907 119950331G6420ABWT82008 BEARING BOLKMS117 BK117A4 5626017EU T/R WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM07911BY114 7127 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19951027000201995102700020EU 1995 10 27 95ZZZX5908 119950612G6240G300102 ROTOR SPEED SNIAS 350 AS350B2 8680813EU ROTOR WARNING DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM076099P12 219 2818 ROTOR SPEED WARNING DEFECTIVE. NO HORN LIGHT. NO HORN DURING HYDRAULIC TEST. REPLACED WTIH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19951027000211995102700021SW 1995 10 27 95ZZZX5909 119950808G6320206040032001 BEARING 206040002029BELL 206 206B 1181511SW M/R FAILED B ALGRK NONE J WARNING INDICATION ININSP/MAINT 1 SW035008K 2521 2835 2524 TRANSMISSION REMOVED FOR CHIP LIGHT. FOUND DURING TEAR DOWN FOR REPAIR THAT BEARING SET HAD BEGUN TO BREAK DOWN FROM FATIGUE. 1G71 3U H2SW 19951027000221995102700022EU 1995 10 27 95ZZZX5910 119950902G243523032048 STARTER BOLKMS105 BO105CBS 5626008EU START/GEN SCREEN FAILED B CZ4RK NONE O OTHER NRNOT REPORTED 1 AL01493HL3975 384 24722 S809 STARTER/GENERATOR SCREEN CAME OFF AND WENT THROUGH THE COOLING FAN CAUSING DAMAGE. REPLACED STARTER/GENERATOR. 1G72 3U NCH3EU 19951027000231995102700023SW 1995 10 27 95ZZZX5911 119950821G6220206310005101 PILLOW BLOCK 206011100159BELL 206 206L3 1182108SW M/R HUB BOLT STRETCH D K NONE O OTHER ININSP/MAINT 1 SW99731H 238 51562 THE SUBJECT BOLT LOST TORQUE SEVERAL TIMES. MAINTENANCE HAD NO WAY OF KNOWING IF THIS BOLT REQUIRED MORE THAN 1 RETORQUE, AS THE BOLT POSITION IS NOT NOTED IN THE NON-ROUTINES. THE ONLY LOGICAL EXPLANATION IS THE BOLT MUST BE STRETCHING. WHEN MEASURED, THE BOLT SHANK OD IS .003 INCH SMALLER AT CENTER THAN THE OUTBOARD DIMENSIONS. THIS BOLT (BOLTS) LOSE TORQUE OVER A SHORT PERIOD OF TIME. THE SUBMITTER STATED THEY WILL FORWARD A COPY OF THIS 8010-4 FORM ALONG WITH A BOLT TO BELL HELICOPTER, FOR ANALYSIS. 1G71 3U H2SW 19951027000241995102700024GL 1995 10 27 95ZZZX5912 219950910G7250A6871505 BEARING BOLKMS105 BO105CBS 5626008EU ALLSN 250C 250C20B 03013GL NR 5 MAKING METAL B DYRRK NONE O OTHER ININSP/MAINT 1 NM07105NC96 104 790 CAE836124 INSPECTED AIRFRAME SCAVENGE OIL FILTER PER SUPERIOR TURBINE INFORMATION BULLETIN NR 95-IB001 (SB T95-SB001). FOUND 13 SILVER FLAKES IN FILTER BOWL. NO ABNORMAL INDICATIONS OR CHIP LIGHTS. REPLACED WTIH NEW SERVICEABLE BEARING. SUPERIOR TURBINE OFFERED EXCELLENT SERVICE WHEN ADVISED OF FINDINGS. 1G72 3U3 UNCH3EU E4CE 19951027000251995102700025SW 1995 10 27 95ZZZX5913 119950909G28407G547 SWITCH BELL 206 206B 1181511SW FUEL BOOST INOP B WG3RK NONE O OTHER ININSP/MAINT 1 WP2733TV 879 879 31002 4306 FORWARD FUEL BOOST PUMP PRESSURE SWITCH INOPERABLE AT 878.8 HOURS. REMOVED SWITCH, P/N 7G547, S/N 31002, AND INSTALLED NEW SWITCH, P/N 7G547, S/N 32230. 1G71 3U H2SW 19951027000261995102700026SW 1995 10 27 95ZZZX5914 119950909G6230206010454109 SLEEVE ASSY BELL 206 206B 1181511SW SWASHPLATE WORN B WG3RK NONE O OTHER ININSP/MAINT 1 WP2733TV 299 RE5906 4306 INSPECTED SWASHPLATE ASSY AT 878.2 HOURS, AND FOUND EXCESSIVE MOVEMENT IN SLEEVE ASSY. REMOVED SLEEVE ASSY DUE TO EXCESSIVE WEAR ON SLEEVE. ID BEARING GLOVES ASSY TSN 298.7 HRS. INSTALLED NEW SLEEVE, P/N 206-010-454-108, S/N RE-6092, ONTO SWASHPLATE ASSY. 1G71 3U H2SW 19951106000151995110600015 1995 11 6 95ZZZX5919 419950928G34225201900102 GYRO AERONETICS AGUSTAA109 A109K2 0260502EU COCKPIT REMOTE LOOSE PARTS D K NONE O OTHER ININSP/MAINT 1 NM08911RX1059 12640 10017 AFTER REMOVING GYRO FROM THE AIRCRAFT, A RATTLING NOISE WAS HEARD INSIDE THE GYRO HOUSING. THE UNIT WAS DISASSEMBLED AND INSPECTED. A SMALL BRASS KNURLED NUT (TOOL?) WAS FOUND INSIDE. THERE WAS IMPACT DAMAGE IN THE SPINNING PORTION OF THE GYRO. 1G72 3U RTH7EU 19951106000161995110600016WP 1995 11 6 95ZZZX5920 119950929G6210369D21100516 BLADE HUGHES369 369D 4470706WP DAMPER BEARING LOOSE B EOORK NONE O OTHER ININSP/MAINT 1 AL033115Y2218 1594 022226368 500716D DURING 25-HOUR INSPECTION, DISCOVERED THE M/R BLADE DAMPER ATTACH BEARING (369A7951-15) WAS QUITE LOOSE. BLADE WAS REMOVED, REPAIRED, AND REINSTALLED. 1G71 3U H3WE 19951106000171995110600017GL 1995 11 6 95ZZZX5921 219950901G731077165001 FILTER ASSY 306051 BEECH 36 A36 1151604CE ALLSN 250B 250B17 03012GL FUEL FILTER BROKEN BP CB5YK NONE K FLUID LOSS ININSP/MAINT 1 EU03250TP718 E2408 CAE880650 PILOT REPORTED A FUEL LEAK FROM THE ENGINE. INVESTIGATION REVEALED A LOOSE FILTER BOWL. ON A CLOSER EXAMINATION, FOUND FILTER BOWL HAD ALMOST DETACHED ITSELF FROM THE UPPER HOUSING. WHEN THE BOWL WAS FINALLY REMOVED, PART OF THE UPPER HOUSING TO WHICH THE FILTER BOWL CENTER ATTACHMENT BOLT IS SECURED, BROKE AWAY AND WAS FOUND ATTACHED TO THE BOLT. 1L71 3O3 T 3A15 E10CE 19951106000181995110600018SO 1995 11 6 95ZZZX5922 119950525G57409010443 BOLT GULSTMAA5 AA5B 3960105SO WING ATTACH BROKEN DS K NONE O OTHER ININSP/MAINT 1 WP23741283799 AA5B0148 WHEN INVESTIGATING WING BOLTS PER AGAC SB 185, RT WING AFT SHOULDER BOLT FOUND BROKEN. 1L71 3O A16EA 19951106000191995110600019SW 1995 11 6 95ZZZX5923 119950901G6120A295 LINKSCREW TMPSONNAVIONNAVIONA 6150104SW HARTZLHC12V HC12V20* GL BLADE CLAMP PIN SHEARED D A K NONE O OTHER ININSP/MAINT 1 EA11747WR NAV4997 R430N REMOVING PROPELLER TO CHECK FOR AN OIL LEAK, PIN, PITCH CHANGE, AND BLOCK FELL TO GROUND (LINKSCREW). FOUND PIN SHEARED IN HALF FOR REASONS UNKNOWN. PIN WAS .4375 INCH DIAMETER. MFG CLAIMS PIN SIZE INCREASED TO .50 INCH DIAMETER IN 1957 DUE TO HISTORY OF .4375 INCH PINS FAILING. 1L71 3O A782 5 CP46GL 19951106000201995110600020CE 1995 11 6 95ZZZX5924 119950908G7810265400836 EXHAUST DUCT CESSNA208 208 2073702CE ENG EXHAUST CRACKED D A K NONE O OTHER ININSP/MAINT 1 SO172FOR 391 20800239 OPERATOR COMPLAINED OF SUPPORT BRACKET FAILURES. AT 390.6 HOURS, CRACK IN ENGINE EXHAUST DUCT 24 INCHES LONG, SPLIT ON WELD SEAM. AIRCRAFT IS CORPORATE CONFIG NOT CARGO CONFIG. 1H71 3T NTA37CE 19951106000211995110600021SO 1995 11 6 95ZZZX5925 219950921G741410160844 DISTRIBUTOR CONT O520 IO520* 17032SO MAG BRUSH LOOSE H K NONE O OTHER ININSP/MAINT 1 EA05 100 MAG INOPERATIVE. FOUND DISTRIBUTOR SHAFT BLUE. OPENED MAG AND FOUND DISTRIBUTOR BRUSH LOOSE IN MAG CASE. FOUND DISTRIBUTOR GEAR HUB AND COIL FINGER DAMAGED BY ARCING. BRUSH EITHER FELL OUT OR WAS INSTALLED IMPROPERLY. MAG RAN SEVERAL HOURS USING BRUSH SPRING TO COMPLETE CIRCUIT. 3 O E5CE 19951106000221995110600022CE 1995 11 6 95ZZZX5926 119950911G326012430192 BRACKET CESSNA210 T210N 2073456CE SQUAT SWITCH CRACKED D K NONE O OTHER ININSP/MAINT 1 CE095408A4080 21063419 LANDING GEAR SQUAT SWITCH BRACKET CRACKED POSSIBLY DUE TO NOSE WHEEL SHIMMY. 1H71 3O 3A21 19951106000231995110600023NE 1995 11 6 95ZZZX5927 219950920G8530399356 CYLINDER AIRTRCAT300 AT301 0390103SW PWA R1340 R1340AN1 52016NE NR 4 HEAD BROKE G A UNSCHED LANDING Y ENGINE STOPPAGE NRNOT REPORTED 1 SO112362D 16 3010404 22167 CYLINDER HEAD BROKE AT EXHAUST VALVE ROCKER SHAFT ATTACHMENT PREVENTING THE ROCKER ARM FROM OPENING THE EXHAUST VALVE. THE ENGINE SUBSEQUENTLY QUIT AND THE AIRCRAFT CRASHED IN A FIELD. 1L71 3R3 R A9SW 5E2 19951106000241995110600024SO 1995 11 6 95ZZZX5928 219950616G8510633908 SHAFT CESSNA421 421A 2076012CE CONT O520 GTSIO520D 17032SO LT PROP SHEARED D E ENGINE SHUTDOWN O OTHER CRCRUISE 1 SO09422RD 421A0018 18865297 AIRCRAFT ARRIVED AT FBO WITH RIGHT ALTERNATOR PROBLEM. REPAIRED RIGHT ALTERNATOR. WHEN AIRCRAFT START ATTEMPTED, LEFT STARTER FOUND TO HAVE SHEARED THROUGH-BOLT. NEW STARTER INSTALLED. AIRCRAFT DEPARTED FBO AND RETURNED ABOUT 30 MINUTES LATER WITH LEFT ENGINE SHUT DOWN AND FEATHERED. OPERATOR STATED RPM DROPPED IN-FLIGHT. ON GROUND CHECK, FOUND LEFT PROP SHAFT SHEARED FORWARD OF BULL GEAR. SUSPECT ENGINE HAD SEVERE VIBRATION IN RECENT HISTORY DUE TO DAMPENER COMING LOOSE CAUSING CRACK IN SHAFT. SUBMITTER RECOMMENDED ANY ENGINE SUBJECTED TO VIBRATIONS HAVE CRITICAL PARTS INSPECTED USING MAGNAFLUX/ZYGLO TECHNIQUES. 1L72 3O3 O A7CE E7CE 19951106000251995110600025SO 1995 11 6 95ZZZX5929 219950925G741410382584 CONTACT ASSY S6LN1255 CESSNA421 421B 2076014CE CONT O520 GTSIO520H 17032SO LT ENG RT MAG BROKEN B BYERK NONE O OTHER ININSP/MAINT 1 EA09421BP242 C199305FR 421B0388 L235135R DURING PRE-FLIGHT ENGINE CHECK, PILOT NOTED THE RIGHT MAGNETO ON THE LEFT ENGINE DEAD. MECHANIC REMOVED MAGNETO AND DISCOVERED THE CONTACT ASSY CAM FOLLOWER ARM BROKE JUST FORWARD OF THE SECURING SCREW. CAUSE OF BREAK UNKNOWN. 1L72 3O3 O A7CE E7CE 19950210000791995021000079SO 1995 2 10 95ZZZX593 119950111G571182200696 SPAR PIPER PA46 PA46310P 7104605SO WS 93 BENT D A K NONE O OTHER ININSP/MAINT 1 CE034375P2095 468508031 UPON 100-HOUR INSPECTION, FOUND WING SURFACE DISTORTED, SKINS CREASED ON LOWER SURFACE WS 93.00 AT MAIN SPAR. REMOVAL OF SKIN REVEALED LOWER SPAR CAP BENT, SPAR WEB CREASED AND RIBS DAMAGED. CAUSE UNKNOWN. SPAR CAP TOO WEAK AT JACK POINTS. 1L71 3O A25SO 19951106000261995110600026EU 1995 11 6 95ZZZX5930 119950825G7931 FITTING GROB G115 G115C 1660303EU OIL PRESS XDUCERCRACKED B SL5RK NONE K FLUID LOSS ININSP/MAINT 1 NE03115AZ57 82035C DURING SEARCH FOR OIL LEAK AT AFT PORTION OF ENGINE, FOUND ALUMINUM ELBOW FITTING SUPPORTING OIL PRESSURE TRANSDUCER CRACKED. IT APPEARS THE WEIGHT OF THE TRANSDUCER WAS TOO MUCH FOR THE ALUMINUM FITTING. MOVED TRANSDUCER OUTBOARD AFT AND SECURED TO ENGINE MOUNT USING ADEL CLAMPS, INSTALLED NEW FITTING IN ENGINE AND CONNECTED FITTING TO TRANSDUCER WITH HIGH PRESSURE HOSE. SUBMITTER STATED IF THE FITTING BROKE COMPLETELY, ALL ENGINE OIL COULD HAVE BEEN LOST. 1L71 3O NTA57EU 19951106000271995110600027CE 1995 11 6 95ZZZX5931 119950912G3231 CONTROL ARM CESSNA421 421C 2076016CE RT GR DOOR MISADJUSTED D K NONE O OTHER ININSP/MAINT 1 SW01421CV4107 421C0703 GEAR WOULD NOT UNLOAD IN UP POSITION WHEN RETRACTED IN SHOP. FOUND RIGHT GEAR DOOR OUTBOARD END HAD LOOSE LOCKNUT. SUSPECT MECHANIC ADJUSTED DOOR AND DID NOT TIGHTEN NUT. IF DOOR WAS LATER DISCONNECTED, THE CONTROL ARM COULD HAVE BEEN MOVED INADVERTENTLY WHICH COULD KEEP THE GEAR FROM RETRACTING FULLY. READJUSTED CONTROL ARM AND TIGHTENED NUTS. OPS CHECK SATISFACTORY. 1L72 3O A7CE 19951106000281995110600028SO 1995 11 6 95ZZZX5932 219950922G8530 GUIDE CESSNA172 172 2072402CE CONT O300 O300A 17022SO EXHAUST VALVE EXCESS WEAR H K NONE O OTHER ININSP/MAINT 1 GL276079A 28679 1599708A NEW CYLINDERS FOR ENGINE ONLY LASTED FOR 85 HOURS WHEN EXHAUST GUIDES EXHIBITED EXCESS WEAR. 1H71 3O3 ONT3A12 E253 19951106000301995110600030SO 1995 11 6 95ZZZX5934 219950826G8550641734 FILTER ADAPTER 641801 CESSNA172 R172K 2072431CE CONT O360 IO360K 17025SO CRANKCASE COVER THREADS STRIPPEDG O OTHER K FLUID LOSS NRNOT REPORTED 1 GL251439V2184 616 R1722191 230344R OIL FITLER ADAPTER SEPARATED FROM ENGINE AT CRANKCASE COVER MOUNTING BOSS ALLOWING OIL SUPPLY TO BE EXHAUSTED. INVESTIGATION REVEALED 80 PERCENT OF THE MOUNTING THREADS CONTAINED IN THIS BOSS WERE STRIPPED. HIGH TEMP RTV WAS FOUND ON THESE THREADS AS WELL AS THE THREADS OF THE OIL FILTER ADAPTER. THE TCM OVERHAUL MANUAL DOES NOT CALL FOR SEALER IN THIS AREA. 1H71 3O3 O 3A17 E1CE 19951106000311995110600031SO 1995 11 6 95ZZZX5935 119950923G81204078009003 TURBOCHARGER GARRTT PIPER PA31 PA31P 7103120SO LYC O541 TIGO541E1A 41539EA SEAL OIL LOSS B EKIRO OTHER KJ FLUID LOSS WARNING INDICATION APAPPROACH 1 WP07110SK139 XK019256 31P7630006 L13362 ENGINE LOST OIL PRESSURE ON APPROACH TO AIRPORT. UPON INSPECTION ON THE GROUND, FOUND NO OIL IN ENGINE. OIL ON TURBO CENTER HOUSING AND OVERBOARD EXHAUST STACK. FOUND NO OTHER EVIDENCE OF LEAKAGE. PRESSURE TESTED ALL OIL LINES AND HOSES, FOUND NO OTHER LEAKS. SUSPECT LOSE OF TURBO SEAL. 1L72 3O3 O A8EA E19EA 19951106000321995110600032CE 1995 11 6 95ZZZX5936 119950929G321350411082 BEARING CESSNA340 340A 2076405CE MLG INNER WRONG PART D K NONE W INADEQUATE Q C ININSP/MAINT 1 WP05340HH2778 340A0973 REF AD 9002-13 MAIN LANDING GEAR INNER BEARING. THIS AD IS APPLICABLE TO CESSNA 340-0001 THROUGH 340A-0801. WHEN RE-SEALING MAIN GEAR STRUTS ON 340A0973, FOUND INNER BEARINGS INSTALLED ON BOTH STRUTS. AD AND CESSNA SB NEEDS TO BE REVISED TO INCLUDE ALL SERIAL NUMBERS. 1L72 3O 3A25 19951106000331995110600033SO 1995 11 6 95ZZZX5937 119950905G3211401335 BARREL NUT PIPER PA34 PA34200 7103405SO RT MLG TRUNNION FAILED D K NONE O OTHER LDLANDING 1 WP2349SA 347350057 AFTER INSTALLING A NEW TRUNNION REQUIRED BY AD94-13-11, THE AIRCRAFT'S RIGHT GEAR COLLAPSED DURING LANDING. INVESTIGATION REVEALED THE RIGHT TRUNNION PIN AND BOLT WERE DISENGAGED FROM THE TRUNNION AND WERE LAYING INSIDE OF THE WING. THE TRUNNION PIN BOLT BARREL NUT WAS MISSING FROM THE AIRCRAFT. SUSPECTED FAILURE OF BARREL NUT CAUSED THIS INCIDENT. RECOMMEND REQUIREMENT OF REPLACING BARREL NUT WITH NEW AND SPECIFIC TORQUE REQUIREMENT BE ADDED TO AD NOTE. 1L72 3O A7SO 19951106000341995110600034SO 1995 11 6 95ZZZX5938 219951004G7322P46F11 VENTURI FACET MA3SPA CESSNA170 170A 2072304CE CONT O300 O300D 17022SO CARBURETOR FAULTY D K NONE O OTHER ININSP/MAINT 1 SW159026A188 104439 18781 34206D6D ONE-PIECE VENTURI INSTALLED TO COMPLY WITH AD 93-18-03. AFTER INSTALLATION, AIRCRAFT WOULD NOT RUN SMOOTHLY, FUEL CONSUMPTION INCREASED ABOUT ONE AND ONE-HALF GALLONS PER HOUR. SUBMITTER STATED THAT THE AD SHOULD HAVE BEEN A MANDITORY INSPECTION AT ANNUAL ONLY. 1H71 3O3 O A799 E253 19951106000351995110600035EA 1995 11 6 95ZZZX5939 219951005G8530LW19001 VALVE GULSTMAA5 AA5A 3960106SO LYC O320 O320E2G 41508EA NR 3 CYL EXHAUSTFAILED D K NONE R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 GL059671U AA5A0037 L4300227A PILOT REPORTED POWER LOSS OF MAX RPM 1600. INSPECTED POWERPLANT, FOUND NR 3 CYLINDER HAD NO COMPRESSION. PULLED CYLINDER, FOUND EXHAUST VALVE BROKEN. TOP OF PISTON AND CYLINDER HEAD DAMAGED BADLY. SUSPECT VALVE FATIGUE AS CAUSE OF FAILURE. 1L71 3O3 O A16EA E274 19950210000801995021000080SO 1995 2 10 95ZZZX594 119950111G57128309603 RIB PIPER PA46 PA46310P 7104605SO WS 93 DAMAGED D K NONE O OTHER ININSP/MAINT 1 CE034375P2095 468508031 UPON 100-HOUR INSPECTION, FOUND WING SURFACE DISTORTED, SKINS CREASED ON LOWER SURFACE WS 93.00 AT MAIN SPAR. REMOVAL OF SKIN REVEALED LOWER SPAR CAP BENT, SPAR WEB CREASED AND RIBS DAMAGED. CAUSE UNKNOWN. SPAR CAP TOO WEAK AT JACK POINTS. 1L71 3O A25SO 19951106000361995110600036CE 1995 11 6 95ZZZX5940 119950907G270105131661 CONTROL WHEEL 05131822 CESSNA172 172D 2072410CE CONT O300 O300D 17022SO PILOT BROKE G A UNSCHED LANDING O OTHER APAPPROACH 1 SW112519U1670 17250119 27720D2D AFTER 40 MINUTES OF CRUISE FLIGHT TO 3,000 FEET MSL, THE ENGINE LOST POWER. ABOUT 80 FEET ABOVE THE GROUND, ON SHORT FINAL TO A HAY FIELD, THE CONTROL WHEEL BROKE. THE PILOT GRABBED THE CONTROL WHEEL TUBE AND STARTED TO FLARE FOR LANDING WHEN THE AIRCAFT STRUCT THE GROUND IN A NOSE-LOW ATTITUDE. CAUSE OF POWER LOSS AND CONTROL WHEEL BREAKAGE STILL UNDER INVESTIGATION. 1H71 3O3 ONT3A12 E253 19951106000371995110600037SO 1995 11 6 95ZZZX5941 219950907G8500 ENGINE CESSNA172 172D 2072410CE CONT O300 O300D 17022SO POWER SECTION FAILED G A UNSCHED LANDING O OTHER CRCRUISE 1 SW112519U1670 17250119 27720D2D AFTER 40 MINUTES OF CRUISE FLIGHT TO 3,000 FEET MSL, THE ENGINE LOST POWER. ABOUT 80 FEET ABOVE THE GROUND, ON SHORT FINAL TO A HAY FIELD, THE CONTROL WHEEL BROKE. THE PILOT GRABBED THE CONTROL WHEEL TUBE AND STARTED TO FLARE FOR LANDING WHEN THE AIRCAFT STRUCT THE GROUND IN A NOSE-LOW ATTITUDE. CAUSE OF POWER LOSS AND CONTROL WHEEL BREAKAGE STILL UNDER INVESTIGATION. 1H71 3O3 ONT3A12 E253 19951106000381995110600038 1995 11 6 95ZZZX5942 119950601G6120SK112324 YOKE HAMSTD14RF 14RF9 NE PITCH CHANGE ARMS CRACKED B H2SRK NONE O OTHER ININSP/MAINT 1 SO13 5530 2513 165 THE SUBJECT YOKE WAS RECEIVED FOR WORN WEAR PLATES. VISUAL EXAMINATION REVEALED TWO CRACKED YOKE ARMS; ONE CRACK EXTENDED ALMOST THE TOTAL THICKNESS OF THE ARM ON ONE SIDE OF THE ARM. THE SECOND ARM CONTAINED A CRACK APPROXIMATELY 0.400 INCH IN LENGTH. THE CRACKS ALSO EXTENDED PARTIALLY ACROSS THE TOP OF THE ARMS. FPI FOUND NO OTHER CRACKS. THE PART HAS BEEN FORWARDED TO HAMILTON STANDARD ENGINEERING FOR EVALUATION. THIS IS THE FIRST YOKE OF THIS TYPE (MODIFIED) FOUND, WITH CRACKS, AT THIS FACILITY. 6 CP11NE 19951106000391995110600039EU 1995 11 6 95ZZZX5943 119950901G7820 MUFFLER WALLCOLMNY SLNSBYT67 T67M260 8323006EU TAILPIPE CHAFED D K NONE O OTHER ININSP/MAINT 1 SW173004H588 2126 THE MUFFLER TAILPIPE IS CHAFING ON THE FIREWALL. A WEAR SPOT WAS FOUND ON INSPECTION. THE ENGINE WAS GROUND RUN AT AN OPERATING TEMPERATURE WHICH CAUSED THE MUFFLER TAILPIPE TO EXPAND UP TO 13 MM CAUSING IT TO TOUCH FIREWALL AT FRAME NR 1. SUBMITTER RECOMMENDS REPOSITIONING TAILPIPE DOWN MORE TO PREVENT THIS DEFECT. 1L71 3O NTA73EU 19951106000401995110600040EU 1995 11 6 95ZZZX5944 119950901G7820 MUFFLER SLNSBYT67 T67M260 8323006EU TAILPIPE CHAFED D K NONE O OTHER ININSP/MAINT 1 SW173154Z705 2110 THE MUFFLER TAILPIPE IS CHAFING ON THE FIREWALL. A WEAR SPOT WAS FOUND ON INSPECTION. THE ENGINE WAS GROUND RUN AT OPERATING TEMPERATURE WHICH CAUSED THE MUFFLER TAILPIPE TO EXPAND UP TO 13 MM CAUSING IT TO TOUCH FIREWALL AT FRAME NR 1. SUBMITTER RECOMMENDS REPOSITIONING TAILPIPE DOWN MORE TO PREVENT THIS DEFECT. 1L71 3O NTA73EU 19951106000411995110600041SO 1995 11 6 95ZZZX5945 219950510G8530 RINGS BEECH 58 58P 1152744CE CONT O520 TSIO520WB 17040SO CYLS 2,4,6 SEIZED B VIBRK NONE O OTHER ININSP/MAINT 1 SO136685D602 TJ241 274203R THE OPERATOR REPORTED EXCESSIVE OIL CONSUMPTION. COMPRESSION ON CYLINDERS 2, 4, AND 6 WAS BELOW MINIMUMS WITH BLOWBY BY PISTON RINGS. DISASSEMBLY REVEALED THE RINGS ON ALL THREE PISTIONS WERE SEIZED DUE TO CARBON BUILD-UP. THE ENGINE HAS BEEN SERVICED WITH AEROSHELL 15W50 OIL SINCE COMPLETING NORMAL BREAKING. SUBMITTER STATED THIS SAME CONDITION HAS BEEN NOTED ON OTHER CONTINENTAL ENGINES USING AEROSHELL 15W50. 1L72 3O3 O A23CE E8CE 19951106000421995110600042SO 1995 11 6 95ZZZX5946 219950925G8520530184A2 CONNECTING ROD CESSNA170 170B 2072306CE CONT C145 C1452 17012SO NR 6 CYLINDER BROKEN D K NONE O OTHER NRNOT REPORTED 1 GL032209D3600 20361 6241D12 NR 6 CONNECTING ROD FRACTURED APPROXIMATELY 2 INCHES BELOW PISTON SKIRT. BREAK SHOWED EVIDENCE OF PROGRESSION OVER TIME. FINAL FRACTURE WAS APPROXIMATELY ONE-HALF THE DIAMETER OF THE ROD WITH SOME MINOR CORROSION EVIDENT ALONG THE BEGINNING OF THE CRACK. AREA OF BREAK WAS CONSISTENT WITH A STRESS RELATED BUILD-UP CAUSED BY NICKING THE ROD THROUGH POOR MAINTENANCE HANDLING DURING OVERHAULS. ENGINE HAD TWO MAJORS AND A TOP OVERHAUL LOGGED. MAGNAFLUXED AT LAST OVERHAUL. 1H71 3O3 O A799 E253 19951106000431995110600043SO 1995 11 6 95ZZZX5947 119950827G32203200 TAILWHEEL SCOTTAVATION MAULE M5 M5235C 5460135SO TAIL GEAR PAWL BROKEN D O OTHER O OTHER LDLANDING 1 NM079281E 14969 7155C AIRCAFT CRASHED ON RUNWAY DESTROYING MAIN LANDING STRUCTURE, PROP STRIKE, AND DAMAGE TO LEFT WING TIP. PILOT REPORTED NO LEFT TAILWHEEL STEERING. DURING DISASSEMBLY AND INSPECTION, ONE PAWL WAS BROKEN ON TAILWHEEL ASSEMBLY. 1H71 3O 3A23 19951106000561995110600056CE 1995 11 6 95ZZZX5948 119950819G32131048100445 TORQUE KNEE BEECH 58 58P 1152744CE RT MLG UPPER BUSHING MISSING D K NONE W INADEQUATE Q C ININSP/MAINT 1 NM05112Z 184 TJ371 DURING A PROGRESSIVE INSPECTION, MAINTENANCE FOUND RT MLG UPPER TORQUE KNEE MISSING OUTBOARD BUSHING, PN 60-810024. THE TORQUE KNEE, PN 104-8100445, COMES FROM THE MANUFACTURER WITH THESE BUSHINGS INSTALLED. BEECH HAS NO APPROVED FIELD REPAIR CRITERIA FOR REPLACING THESE BUSHINGS. SUBMITTER STATED THIS MALFUNCTION HAS OCCURRED ON SAME TYPE AIRCRAFT PREVIOUSLY. 1L72 3O A23CE 19951106000571995110600057SO 1995 11 6 95ZZZX5949 119950929G812060051004B HOUSING ROTOMASTER 3AT6EE10J2 PIPER PA28 PA28R201T 7102813SO CONT O360 TSIO360FB 17025SO TURBO EXHAUST CRACKED B K NONE O OTHER ININSP/MAINT 1 EA138088D940 212901 287921043 248060R DURING COMPLIANCE WITH AD 82-27-03 AND AFTER REMOVING THE EXHAUST HOUSING OF THE TURBOCHARGER, A CRACK, APPROXIMATELY .75 INCH LONG, WAS NOTED IN THE WEB AREA NEAR THE INLET. PARAGRAPH J OF THE AD STATES THE 200-HOUR REPETITIVE INSPECTION REQUIREMENT IS RELIEVED IF THIS PART NUMBER IS INSTALLED. CRACKS OF THIS NATURE ARE ALLOWABLE IN THE OTHER CASTINGS OF EARLIER MANUFACTURE. SINCE NO DATA WAS AVAILABLE ON THIS P/N, IT WAS REPLACED. 1L71 3O3 O 2A13 E9CE 19950210000811995021000081SO 1995 2 10 95ZZZX595 119950111G57128311203 RIB PIPER PA46 PA46310P 7104605SO WS 93 DAMAGED D K NONE O OTHER ININSP/MAINT 1 CE034375P2095 468508031 UPON 100-HOUR INSPECTION, FOUND WING SURFACE DISTORTED, SKINS CREASED ON LOWER SURFACE WS 93.00 AT MAIN SPAR. REMOVAL OF SKIN REVEALED LOWER SPAR CAP BENT, SPAR WEB CREASED AND RIBS DAMAGED. CAUSE UNKNOWN. SPAR CAP TOO WEAK AT JACK POINTS. 1L71 3O A25SO 19951106000581995110600058SO 1995 11 6 95ZZZX5950 119950911G71603225002 SUPPORT RING PIPER PA23 PA23250 7102308SO AIR FILTER WORN D K NONE O OTHER ININSP/MAINT 1 WP01548544200 277554154 PREMATURE ENGINE OVERHAUL MAY HAVE BEEN A RESULT OF WORN FILTER SUPPORT RINGS. EDGES OF RING FLANGES WERE ABOUT 50 PERCENT MISSING. THE ALUMINUM PIECES PRESUMABLY WERE INGESTED INTO ENGINES. THESE RINGS WERE NOT REPLACED AT O/H IN 1992, BUT BOTH REPLACED AT 1995 ANNUAL. HOW MUCH OF THE FLANGES HAVE BEEN INGESTED SINCE 1992 IS UNKNOWN. 1L72 3O 1A10 19951106000591995110600059CE 1995 11 6 95ZZZX5951 119950928G5312971230412 BULKHEAD CESSNA180 180 2072602CE FS 172 CRACKED D K NONE O OTHER ININSP/MAINT 1 GL154661A 32258 AT ANNUAL INSPECTION, FOUND BULKHEAD CRACKED AT THE 12:00 O'CLOCK POSITION BETWEEN THE RIVETS THAT ATTACH DORSAL FIN ATTACH FITTING. IT IS DIFFICULT TO SEE WHEN INSPECTING AND EASILY MISSED. A SMALL DOUBLER SHOULD BE INSTALLED WHEN THE VERTICAL STABILIZER IS REMOVED PER AC 43.13-1A. BULKHEAD SHOULD BE INSPECTED EACH 200 HOURS UNTIL A DOUBLER IS INSTALLED. PART TT, 2,686.0 HOURS. 1H71 3O NC5A6 19951106000601995110600060SW 1995 11 6 95ZZZX5952 119950901G716094008505 AIR CONTROL MOONEYM20 M20F 5870214SW ALTERNATE AIR WRONG PART D K NONE W INADEQUATE Q C ININSP/MAINT 1 NE053506N 680076 INSTALLED CONTROL AND FOUND THREADED BULKHEAD SLEEVE TO BE 6 INCHES SHORT OF FIREWALL. INSPECTED MOONEY DWG 940088 DATED 8-28-95 AND FOUND DIMENSIONALLY WRONG FOR MODEL AIRCRAFT. THIS PART IS LISTED AS A RETROFIT WITH A MOVEABLE THREADED SLEEVE (SLEEVE IS CRIMPED AT BOTH ENDS). 1L71 3O 2A3 19951106000611995110600061SO 1995 11 6 95ZZZX5953 119950918G3243 MASTER CYLINDER AYRES S2 S2AAYRES 0143002SO RT BRAKE FAILED H O OTHER O OTHER LDLANDING 1 EA074977C 1020 POST-INCIDENT INVESTIGATION FOUND RIGHT MASTER BRAKE CYLINDER NOT ACTUATING RIGHT BRAKE. BRAKE ON RIGHT MAIN GEAR DOOR NOT FUNCTIONING. WHEN BOTH BRAKES WERE APPLIED, AIRCRAFT TURNED LEFT AND HIT OBJECTS OFF THE RUNWAY CAUSING SUBSTANTIAL DAMAGE TO THE AIRCRAFT. AIRCRAFT DIRECTIONAL CONTROL COULD NOT BE MAINTAINED WITH THIS CONDITION. 1L71 3R 2A9 19951106000631995110600063CE 1995 11 6 95ZZZX5955 119950922G25104102381 FLOORBOARD CESSNA150 152 2071835CE RT SEAT INBD CRACKED GP YQSVK NONE O OTHER ININSP/MAINT 1 CE096318M6238 15284670 DURING REPLACEMENT OF SEAT RAILS, THE FLOORBOARD WAS FOUND CRACKED AT THE AFT END OF THE RT SEAT INBOARD SEAT RAIL. THE AREA AFT OF THE LT SEAT INBOARD SEAT RAIL SHOWS SIGNS OF CHAFING. THE NEW AND OLD RAILS ARE NOT ROUNDED OFF AND HAVE SHARP EDGES WHICH MAY HAVE CONTRIBUTED TO THIS CRACKING PROBLEM. THIS IS THE SECOND OCCURRENCE FOR THIS OPERATOR. SUBMITTER RECOMMENDS DRESSING RAILS WITH A FILE. 1H71 3O NT3A19 19951106000641995110600064GL 1995 11 6 95ZZZX5956 319950926G6114 HUB CESSNA340 340A 2076405CE MCAULY3AF32C3AF32C93 GL NR 3 SOCKET CRACKED HPA K NONE K FLUID LOSS ININSP/MAINT 1 WP271373G 340A0072 791233 DURING ROUTINE ACFT INSPECTION, PROPELLER HUB WAS VISUALLY INSPECTED FOR CONDTIION. NR 3 BLADE SOCKET WAS LEAKING GREASE. LARGE CRACK IN BLADE SOCKET WALL WAS FOUND. THE CRACK ORIGINATES AT THE FIRST FULL SOCKET THREAD INBOARD AND HAS PROGRESSED THROUGH THE HUB WALL AND THROUGH THE OUTBOARD LIP. MCCAULEY SB 209 AND SL 1993-11 ADDRESSES THIS PROBLEM. BLADE SEPARATION WAS IMMINENT. HUB IS SCRAP. 1L72 3O 3A25 5 CP22EA 19951106000651995110600065CE 1995 11 6 95ZZZX5957 119950921G24341101912 GENERATOR DELCO CESSNA182 182G 2072716CE FIELD COIL SHORTED BL AW4RO OTHER B SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 WP113289S 45746 18255789 INVESTIGATION FOR COCKPIT ODOR FOUND UPON OPENING THE BATTERY COMPARTMENT, THE BATTERY WAS EXTREMELY HOT AND MOST OF THE ELECTROLYTE HAD BOILED OUT. TROUBLESHOOTING REVEALED THE FIELD COIL HAD GROUNDED OUT IN THE GENERATOR. 1H71 3O NT3A13 19951106000661995110600066SW 1995 11 6 95ZZZX5958 119950915G7120620032506 MOUNT GULSTM500 500S 0141107SW CAST BEAM CORRODED B AHI1RK NONE O OTHER ININSP/MAINT 1 NE059038N5471 3050 FOUND MOUNT CORROSION BETWEEN PLATE AND CAST BEAM ON ALL FOUR SIDES. AREA BETWEEN PLATE OF BEAM CAN HOLD MOISTURE. RECOMMEND REMOVE PLATES, CLEAN CORROSION, FILL WITH PRC, AND REASSEMBLE. REPAIR WILL REQUIRE DER. 1H72 3O 6A1 19951106000671995110600067SW 1995 11 6 95ZZZX5959 119950915G7120620032508 MOUNT GULSTM500 500S 0141107SW CAST BEAM CORRODED B HI1RK NONE O OTHER ININSP/MAINT 1 NE051938S4559 3167 FOUND MOUNT CORROSION BETWEEN PLATE AND CAST BEAM ON ALL FOUR SIDES. AREA BETWEEN PLATE AND BEAM CAN HOLD MOISTURE. RECOMMEND REMOVE PLATES, CLEAN CORROSION. FILL WITH PRC AND REASSEMBLE. REPAIR WILL REQUIRE DER. 1H72 3O 6A1 19950210000821995021000082SO 1995 2 10 95ZZZX596 119950111G5730 SKIN PIPER PA46 PA46310P 7104605SO WS 93 DISTORTED D K NONE O OTHER ININSP/MAINT 1 CE034375P2095 468508031 UPON 100-HOUR INSPECTION, FOUND WING SURFACE DISTORTED, SKINS CREASED ON LOWER SURFACE WS 93.00 AT MAIN SPAR. REMOVAL OF SKIN REVEALED LOWER SPAR CAP BENT, SPAR WEB CREASED AND RIBS DAMAGED. CAUSE UNKNOWN. SPAR CAP TOO WEAK AT JACK POINTS. 1L71 3O A25SO 19951106000681995110600068WP 1995 11 6 95ZZZX5960 119950920G5511H2310016 SPAR NANCNGCJ6A CJ6A 056183NWP HORIZ STAB FWD CRACKED DL K NONE O OTHER ININSP/MAINT 1 WP09 0320004 IMPORTED FROM CHINA, EXPERIMENTAL EXHIBITION CERTIFICATION PENDING. DURING INSPECTION PRIOR TO FAA CERTIFICATION, MECHANIC DISCOVERED CRACK IN FORWARD SPAR ASSEMBLY OF HORIZONTAL STABILIZER IN AREA BETWEEN VERTICAL STABILIZER TO HORIZONTAL STABILIZER ATTACH POINT. THIS AIRCRAFT HAD NOT BEEN OVERHAULED, REBUILT BY MFG PRIOR TO SALE AND EXPORT TO U. S. BUYER. ONE OF FIVE AIRCRAFT WITH THIS AREA FOUND CRACKED. 1L71 3R RTEXPA1L71 19951106000691995110600069WP 1995 11 6 95ZZZX5961 119950920G5511H2310016 SPAR NANCNGCJ6A CJ6A 056183NWP HORIZ STAB FWD CRACKED D K NONE O OTHER ININSP/MAINT 1 WP09457AB2586 1232004 IMPORTED FROM CHINA, EXPERIMENTAL EXHIBITION CERTIFICATION PENDING. DURING INSPECTION PRIOR TO FAA CERTIFICATION, MECHANIC DISCOVERED CRACK IN FORWARD SPAR ASSEMBLY OF HORIZONTAL STABILIZER IN AREA BETWEEN VERTICAL STABILIZER TO HORIZONTAL STABILIZER ATTACH POINT. THIS AIRCRAFT HAD NOT BEEN OVERHAULED, REBUILT BY MFG PRIOR TO SALE AND EXPORT TO U. S. BUYER. ONE OF FIVE AIRCRAFT WITH THIS AREA FOUND CRACKED. 1L71 3R RTEXPA1L71 19951106000701995110600070WP 1995 11 6 95ZZZX5962 119950920G5511H2310016 SPAR NANCNGCJ6A CJ6A 056183NWP HORIZ STAB FWD CRACKED D K NONE O OTHER ININSP/MAINT 1 WP0959WT 1232010 IMPORTED FROM CHINA, EXPERIMENTAL EXHIBITION CERTIFICATION PENDING. DURING INSPECTION PRIOR TO FAA CERTIFICATION, MECHANIC DISCOVERED CRACK IN FORWARD SPAR ASSEMBLY OF HORIZONTAL STABILIZER IN AREA BETWEEN VERTICAL STABILIZER TO HORIZONTAL STABILIZER ATTACH POINT. THIS AIRCRAFT HAD NOT BEEN OVERHAULED, REBUILT BY MFG PRIOR TO SALE AND EXPORT TO U. S. BUYER. ONE OF FIVE AIRCRAFT WITH THIS AREA FOUND CRACKED. 1L71 3R RTEXPA1L71 19951106000711995110600071WP 1995 11 6 95ZZZX5963 119950920G5511H2310016 SPAR NANCNGCJ6A CJ6A 056183NWP HORIZ STAB FWD CRACKED D K NONE O OTHER ININSP/MAINT 1 WP09 1232009 IMPORTED FROM CHINA, EXPERIMENTAL EXHIBITION CERTIFICATION PENDING. DURING INSPECTION PRIOR TO FAA CERTIFICATION, MECHANIC DISCOVERED CRACK IN FORWARD SPAR ASSEMBLY OF HORIZONTAL STABILIZER IN AREA BETWEEN VERTICAL STABILIZER TO HORIZONTAL STABILIZER ATTACH POINT. THIS AIRCRAFT HAD NOT BEEN OVERHAULED, REBUILT BY MFG PRIOR TO SALE AND EXPORT TO U. S. BUYER. ONE OF FIVE AIRCRAFT WITH THIS AREA FOUND CRACKED. 1L71 3R RTEXPA1L71 19951106000721995110600072WP 1995 11 6 95ZZZX5964 119950920G5511H2310016 SPAR NANCNGCJ6A CJ6A 056183NWP HORIZ STAB FWD CRACKED D K NONE O OTHER ININSP/MAINT 1 WP09357AB2350 1432023 IMPORTED FROM CHINA, EXPERIMENTAL EXHIBITION CERTIFICATION PENDING. DURING INSPECTION PRIOR TO FAA CERTIFICATION, MECHANIC DISCOVERED CRACK IN FORWARD SPAR ASSEMBLY OF HORIZONTAL STABILIZER IN AREA BETWEEN VERTICAL STABILIZER TO HORIZONTAL STABILIZER ATTACH POINT. THIS AIRCRAFT HAD NOT BEEN OVERHAULED, REBUILT BY MFG PRIOR TO SALE AND EXPORT TO U. S. BUYER. ONE OF FIVE AIRCRAFT WITH THIS AREA FOUND CRACKED. 1L71 3R RTEXPA1L71 19951106000731995110600073SW 1995 11 6 95ZZZX5965 119950919G7160 AIR BOX VALVE BBAVIA7 7AC 2110102SW ENGINE INTAKE FAILED G A A UNSCHED LANDING R PARTIAL RPM/PWR LOSS CRCRUISE 1 GL23844583556 7AC3153 THE SPOT WELD WHICH ATTACHES THE BUTTERFLY VALVE TO THE SHAFT BROKE WHICH ALLOWED THE VALVE TO BE SUCKED UP INTO THE CARBURETOR AND BLOCK OFF THE AIR TO THE ENGINE. THIS CAUSED THE ENGINE RPM TO DROP TO 700 RPM. THE PILOT LANDED IN A PLOWED FIELD, NO FURTHER DAMAGE TO AIRCRAFT. 1H71 3O A759 19951106000741995110600074EU 1995 11 6 95ZZZX5966 119950926G5753T700A5755097001 CARRIAGE SOCATATBM TBM700 8682000EU RT FLAP CRACKED B AOLKRK NONE O OTHER ININSP/MAINT 1 GL19157JB1535 6 WHILE COMPLYING WITH SB 70-048-57, A CRACK WAS FOUND IN THE LOWER WEB OF THE RIGHT FLAP INBOARD CARRIAGE, ONE INCH FROM THE AFT ROLLER STUD. CRACK WAS BEYOND ALLOWABLE STOP DRILL LIMITS IAW THIS SB. PART WAS CHANGED WITH NEW PART NUMBER WHICH HAS BEEN MODIFIED WITH THICKER WEBS. SUBMITTER SUGGESTS OPERATORS WHO HAVE NOT C/W THIS SB SHOULD DO SO BEFORE FURTHER FLIGHTS. 1L71 3T RTA60EU 19951106000761995110600076SO 1995 11 6 95ZZZX5968 119950928G32307873903 LINK ATTACH PIPER PA28 PA28181 7102807SO RT MLG TORQUE CRACKED DS OKDVK NONE O OTHER ININSP/MAINT 1 WP136912D9522 288590052 DURING MAINTENANCE, VISUALLY DISCOVERED CRACK .50 INCH LONG ON RT MLG AXLE STUB OUTBOARD TORQUE LINK ASSY POINT. FURTHER EXAMINATION DISCOVERED CRACK EXTENDED 1 INCH LONG INSIDE OF THE MACHINED AREA. AREA BARELY VISIBLE DUE TO LUBRICANTS/DIRT ON THE PART. SUSPECT CAUSE IS FATIGUE. 1L71 3O 2A13 19951106000771995110600077SO 1995 11 6 95ZZZX5969 119951009G57514619015 SPAR 4020041 PIPER PA31 PA31350 7103110SO RT AILERON CRACKED D A K NONE O OTHER ININSP/MAINT 1 WP25749723800 317305123 ON COMPLIANCE WITH PIPER SB 974, AILERON HINGE INSPECTION AND REPLACEMENT, FOUND BOTH AILERON SPAR AND RIB CRACKED ON BOTH LEFT AND RIGHT AILERONS. CRACKS NOT VISIBLE UNLESS AILERON HINGE BRACKETS ARE REMOVED. 1L72 3O A20SO 19950210000831995021000083SO 1995 2 10 95ZZZX597 119950111G28209804472 LINE PIPER PA28 PA28161 7102803SO RT FUEL CORRODED BP DYTRK NONE K FLUID LOSS ININSP/MAINT 1 SO15163ER7945 2841144 THE PROBLEM WAS FOUND DURING AN INSPECTION TO FIND THE SOURCE OF A HEAVY FUEL SMELL IN THE AIRCRAFT CABIN. THE LEAK WAS FOUND IN THE FUEL LINE ON THE RIGHT SIDE OF THE CABIN AS IT ENTERED INTO THE AIRCRAFT CABIN THROUGH THE WING ROOT. THE CAUSE OF THE LEAK WAS A HOLE THAT HAD CORRODED THROUGH. THE CORROSION HAD OCCURRED DUE TO THE MOISTURE RETENSION OF THE OLD STYLE PAPER FUEL LINE LABEL. TO PREVENT THIS FROM RECURRING, THE OLD STYLE PAPER LABELS MUST BE REMOVED, AND THE FUEL LINE CLEANED, TREATED, AND NEW PLASTIC LABELS INSTALLED. 1L71 3O 2A13 19951106000781995110600078SO 1995 11 6 95ZZZX5970 119951009G57514019008 SPAR 4020022 PIPER PA31 PA31350 7103110SO LT AILERON CRACKED D K NONE O OTHER ININSP/MAINT 1 WP25749723800 317305123 ON COMPLIANCE WITH PIPER SB 974, AILERON HINGE INSPECTION AND REPLACEMENT, FOUND BOTH AILERON SPAR AND RIB CRACKED ON BOTH LEFT AND RIGHT AILERONS. CRACKS NOT VISIBLE UNLESS AILERON HINGE BRACKETS ARE REMOVED. 1L72 3O A20SO 19951106000791995110600079CE 1995 11 6 95ZZZX5971 119950810G3240215284 BRAKE ASSY BFGOODRICH CESSNA500 550 2076604CE WHEEL DEFECTIVE D A K NONE O OTHER ININSP/MAINT 1 SO0575ZA 309 5500214 INSTALLED THE BF GOODRICH WHEEL BRAKES ON CESSNA 550 APPROXIMATELY ONE YEAR AGO TO TAKE ADVANTAGE OF THE GUARANTEED PRORATED 1,000 LANDING LIFE OF THIS WHEEL BRAKE ASSYS. THE PROBLEM IS THAT THE WHEEL BRAKES ARE ONLY LASTING APPROX 300-400 LANDINGS BEFORE THE ROTORS IN THESE BRAKES ARE CRACKING OR BREAKING COMPLETELY IN TWO. HAVE HAD TWO WHEEL BRAKES LOCK UP COMPLETELY WITHIN THE LAST 2 MONTHS DUE TO WHEEL BRAKE ROTOR FAILURE. 1L72 4F A22CE 19951106000801995110600080CE 1995 11 6 95ZZZX5972 119950925G532124113954604 FLOOR SKIN LEAR 35 36A 5170603CE FS 346-370 DELAMINATING B ATJ4RK NONE O OTHER ININSP/MAINT 1 GL1136BP 3520 032 WHILE PRESSURIZING AIRCRAFT FOR 1,200 HOUR INSPECTION, AIRCRAFT WOULD NOT MAKE ALLOWABLE LEAK RATE. FOUND LOWER SKIN OF DIVAN SEAT FLOOR SITTING ON TOP OF WING SKIN WITH AIRCRAFT PRESSURIZED. FOUND UPPER AND LOWER DIVAN SEAT SKIN SEPARATING FROM THE HONEYCOMB CENTER OF THE FLOOR WITH AIRCRAFT UNPRESSURIZED. LOWER SKIN WOULD RETURN TO ITS NORMAL POSITION. ALSO, FOUND FLOOR SUPPORT STRINGER CRACKED DUE TO THE MOVEMENT OF THE FLOOR STRUCTURE. FOUND UNSEALED WELL NUTS AND POP RIVETS IN UPPER SKIN THAT WOULD ALLOW PRESSURIZATION INTO HONEYCOMB STRUCTURE. 2L72 4F A10CE 19951106000811995110600081CE 1995 11 6 95ZZZX5973 119950922G53214102381 FLOORBOARD CESSNA150 152 2071835CE RT SEAT INBD CRACKED GP YQSVK NONE O OTHER ININSP/MAINT 1 CE09649018068 15281467 DURING ROUTINE REPLACEMENT OF SEAT RAILS, THE FLOORBOARD WAS FOUND CRACKED AT THE AFT END OF THE RIGHT SEAT INBOARD SEAT RAIL. THE NEW AND OLD SEAT RAILS ARE NOT ROUNDED OFF AND HAVE SHARP EDGES WHICH MAY HAVE CONTRIBUTED TO THIS CRACKING PROBLEM. SUBMITTER RECOMMENDS DRESSING EDGES WITH FILE. 1H71 3O NT3A19 19951106000821995110600082SO 1995 11 6 95ZZZX5974 119950919G271062701127 CONTROL CABLE PIPER PA34 PA34220 SO WS 70.5 WORN B AECPRK NONE O OTHER ININSP/MAINT 1 SO159195E 3433170 LEFT AND RIGHT FORWARD AILERON CABLES ARE BEING WORN BY THE PULLEY AT WS 70.5. THE PULLEY AT THE STATION CARRIES NO LOAD FROM THE CABLE TENSION. IT APPEARS THAT IN-FLIGHT VIBRATION IS CUTTING THE CABLE IN HALF. NO PULLEYS HAVE BEEN FOUND FROZEN OR DAMAGED. OPERATOR HAS FLEET OF 5 AND PROBLEM IS APPARENT IN ALL. 1L72 3O A7SO 19951106000831995110600083CE 1995 11 6 95ZZZX5975 119950926G2731965260211 ACTUATING ROD BEECH 58 58 1152740CE LT ELEV TRIM BROKEN G A A UNSCHED LANDING F FLT CONT AFFECTED CLCLIMB 1 SO164375W3800 TH489 SHORTLY AFTER DEPARTURE, ACFT BEGAN A VIOLENT SHAKING AND FLUTTER. PILOT REDUCED SPEED AND RETURNED TO AIRPORT. PILOT STATED THE ACFT WAS ALMOST UNABLE TO BE CONTROLLED. AN UNEVENTFUL LANDING WAS MADE. INSP REVEALED THE LT ELEV TRIM TAB ACTUATING ROD HAD BROKEN APPROX 1 INCH FROM THE END WHERE IT ATTACHED AT THE JACK SCREW. THIS APPARENTLY ALLOWED TRIM TAB TO FLUTTER AND THIS ACTION WAS FED BACK TO THE CONTROL YOKE. BREAK OCCURRED AT A POINT THAT REMAINS WELL WITHIN THE CONFINES OF THE HORIZ STAB. SUBMITTER SUGGESTS INSPECTION OF THIS AREA ON INSPECTING THE AD CONCERNING THE RIVET REPLACEMENT HAD BEEN C/W. 1L72 3O 3A16 19951106000841995110600084EU 1995 11 6 95ZZZX5976 119950926G5753T700A5755097000 CARRIAGE SOCATATBM TBM700 8682000EU LT FLAP CRACKED B OLKRK NONE O OTHER ININSP/MAINT 1 GL19157JB1535 6 WHILE C/W SB 70-048-57, 2 CRACKS WERE FOUND. ONE IN THE LOWER WEB OF THE LT FLAP INBOARD CARRIAGE, ONE INCH FROM THE AFT ROLLER STUD, AND THE OTHER IN THE VERTICAL WEB, .3750 INCH FROM THE FORWARD ROLLER STUD. BOTH CRACKS WERE BEYOND ALLOWABLE STOP DRILL LIMITS IAW THIS SB. PART WAS CHANGED WITH NEW P/N WHICH HAS BEEN MODIFIED WITH THICKER WEBS. SUBMITTER SUGGESTS OPERATORS WHO HAVE NOT C/W THIS SB SHOULD DO SO BEFORE FURTHER FLIGHTS. 1L71 3T RTA60EU 19951106000851995110600085SW 1995 11 6 95ZZZX5977 119951005G3246 WHEEL MOONEYM20 M20J 5870219SW NLG WRONG PART H K NONE W INADEQUATE Q C ININSP/MAINT 1 SW15201EL 240144 HAD TO REMOVE WRONG NOSE WHEEL. AIRCRAFT CALLS FOR CLEVELAND WHEEL, P/N 40-87. ALSO, FOUND SEVERE CORROSION AND WRONG BOLTS AND NUTS. 1L71 3O 2A3 19951106000861995110600086SO 1995 11 6 95ZZZX5978 119950920G32306701200 TORQUE LINK PIPER PA28 PA28R180 7102809SO LT MLG BROKEN H O OTHER J WARNING INDICATION CLCLIMB 1 WP13312CA3447 28R30590 PILOT REPORTED LANDING GEAR WOULD NOT RETRACT. TROUBLESHOOTING FOUND LT LANDING GEAR UPPER TORQUE LINK INBOARD LUG CRACKED AND BROKEN CAUSING SAFETY (SQUAT) SWITCH ACTIVATING CLIP NOT TO ACTIVATE SWITCH ARM. REPLACED TORQUE LINK WITH NEW PART. LUG HAD APPARENT CORROSION IN OLD FRACTURE LEADING TO FAILURE. SUSPECT CAUSE, OVERTORQUEING DURING A PREVIOUS ASSEMBLY, SETTING UP A STRESS ON LINK LUG. SUBMITTER RECOMMENDS ADHERING TO MANUFACTURES MAINTENANCE INSTRUCTIONS WHEN INSTALLING. 1L71 3O 2A13 19951106000871995110600087SW 1995 11 6 95ZZZX5979 119950918G3220 TAILWHEEL SCOTT BBAVIA8 8GCBC 1220803SW MAIN SHAFT FAILED D K NONE O OTHER NRNOT REPORTED 1 NM038592V8125 150 14975 THE TAILWHEEL MAIN SHAFT SHEARED AT THE 'STEP' (SHANK DIAMETER CHANGES) CAUSING THE TIRE, FORK, AND ASSORTED INTERNAL PARTS TO DEPART THE AIRCRAFT. THIS TAILWHEEL HAS APPROX 25,000 LANDINGS AND TAKEOFFS ON IT. SUSPECT CAUSE OF FAILURE IS FATIGUE DUE TO EXTENDED USE. 1H71 3O A21CE 19950210000841995021000084SO 1995 2 10 95ZZZX598 119950113G28209804472 LINE PIPER PA28 PA28161 7102803SO RT FUEL CORRODED B ADYTRK NONE K FLUID LOSS ININSP/MAINT 1 SO15162ER7477 2841152 THE PROBLEM WAS FOUND DURING AN INSPECTION FOR THE SOURCE OF A HEAVY FUEL SMELL IN THE CABIN. THE LEAK WAS FOUND IN THE FUEL LINE ON THE RIGHT SIDE OF THE CABIN AS IT CAME THROUGH THE WING ROOT. THE CAUSE OF THE LEAK WAS A HOLE THAT HAD CORRODED THROUGH. THE CORROSION HAD OCCCURED DUE TO MOISTURE COLLECTING IN THE OLD STYLE PAPER FUEL LINE TAG. THE PREVENT THIS FROM RECURRING, THE OLD STYLE PAPER LABELS MUST BE REMOVED, THE FUEL LINES CLEANED, TREATED, AND NEW PLASTIC LABELS INSTALLED. THIS IS THE THIRD AIRCRAFT FOUND THIS MONTH. 1L71 3O 2A13 19951106000881995110600088EU 1995 11 6 95ZZZX5980 219950907G8530850710 OIL SEAL AMTR FLTSTRFLIGHTSTAR 05644KBGL ROTAX 582 ROTAX582 55555EU ROTARY VALVE LEAKING D K NONE O OTHER NRNOT REPORTED 1 SO0993FS 86 093 4317143 AFTER TOTAL ENGINE FAILURE WITH NO WARNING, ROTARY VALVE SHAFT WAS FOUND DEFECTIVE. ROTARY VALVE SPLINES WERE FOUND MELTED OFF. FAILURE WAS FOUND TO BE DUE TO ROTARY VALVE OIL BEING DILUTED BY WATER. WATER WAS FOUND IN ROTARY VALVE OIL TANK. SEAL HAD FAILED. INSPECTED THREE OTHER AIRCRAFT AND FOUND SAME PROBLEM. SUBMITTER STATED THIS IS AN EXPERIMENTAL AIRCRAFT, BUT A PROBLEM NEEDS TO BE ADDRESSED. 1H71 3I3 I EXPA1H71EXPE3I 19951106000891995110600089CE 1995 11 6 95ZZZX5981 119950920G32331053840023 ACTUATOR BEECH 76 76 1153005CE MLG ROD BROKE B SYVRO OTHER J WARNING INDICATION CLCLIMB 1 WP192008K ME72 LEFT MLG ACTUATOR ROD BROKE AT THE THREADED END DURING GEAR RETRACTION. THE GEAR FREE-FELL AND LOCKED IN THE DOWN POSITION. THE GEAR WAS MOVED UP AND DOWN BY HAND AND NO BINDING OR LOOSENESS WAS FOUND. NEW ACTUATOR WAS INSTALLED AND THE LANDING GEAR WAS OPERATED SEVERAL TIMES WITHOUT ANY PROBLEMS. WHY THE PART BROKE IS UNCLEAR, BUT IT APPEARS TO HAVE BENT BEFORE IT BROKE. 1L72 3O A29CE 19951106002681995110600268EA 1995 11 6 95ZZZX5982 219951004G8530 CYLINDER PIPER PA60 PA60600 7106001NM LYC O540 IO540K1J5 41532EA LT ENG NR 4 SEPARATED D K NONE O OTHER NRNOT REPORTED 1 GL056892R 600887816125L1888448A LEFT ENGINE NR 4 CYLINDER SEPARATED FROM ENGINE. CAUSE UNKNOWN AT THIS TIME. REMOVED AND REPLACED ENGINE, PROPELLER, AND ACCESSORIES. 1M72 3O3 ORTA17WE 1E4 19951106002691995110600269CE 1995 11 6 95ZZZX5983 119950905G3230 LANDING GEAR CESSNA310 310R 2074245CE MLG MALFUNCTION H O OTHER J WARNING INDICATION APAPPROACH 1 GL076160X 310R1305 GEAR WOULD NOT EXTEND. HAD INSPECTED AND FAA ISSUED FERRY PERMIT. JACKED ACFT, CHECKED WIRING AND SWITCHES. COULD NOT DUPLICATE, CYCLED GEAR SEVERAL TIMES. 1L72 3O 3A10 19951106002701995110600270SW 1995 11 6 95ZZZX5984 219950829G8500 ENGINE CESSNA195 195 2073102CE JACOBPR755 R755B1 35007SW POWERPLANT FAILED D A UNSCHED LANDING EBRVIBRATION/BUFFET SMOKE/FUMES/ODORS/SPARKS PARTIAL RPM/PWR LOSS CRCRUISE 1 SW019368A 7447 11465 ON FIRST FLIGHT AFTER MAINTENANCE (STARTER REPLACEMENT) ON 8-29-95, 25 MINUTES INTO FLIGHT, HAD SUDDEN ONSET OF ENGINE VIBRATION. HEADED TOWARD AIRPORT. WITHIN 1 MINUTE HAD COMPLETE LOSS OF OIL PRESSURE. OVER NEXT FEW MINUTES, HAD OIL TEMP PAST RED LINE AND OFF SCALE, OIL PRESSURE REMAINED ZERO, VIBRATION WORSENED, HAD PARTIAL POWER LOSS, AND BURNING ODOR. WAS ABLE TO RETURN AND LAND WITH PARTIAL POWER (ABOUT 10-12 INCHES MP). NO DAMAGE TO AIRFRAME. SUBSEQUENT INSPECTION FOUND MECHANICAL PROBLEMS RELATED TO THE RECENT MAINTENANCE. 1H71 3R3 RNCA790 TC237 19951106002711995110600271SO 1995 11 6 95ZZZX5985 219950616G8530639272 CYLINDER CESSNA185 A185E 2072818CE CONT O520 IO520D 17032SO NR 5 FAILED D K NONE O OTHER ININSP/MAINT 1 GL071997U 300 18501766 175979R DURING AN INSPECTION OF THE ENGINE, THE NR 5 CYLINDER WAS FOUND CRACKED BETWEEN THE TOP SPARK PLUG HOLE AND INJECTOR NOZZLE HOLE. INVESTIGATION REVEALED THE MAGNETO TO ENGINE TIMING WAS 10 DEGREES ADVANCED. AFTER THE NR 5 CYLINDER WAS REMOVED, THE PISTON, PISTON PIN, AND CONNECTING ROD WERE FOUND TO SHOW SIGNS OF EXCESSIVE HEAT. THE NR 2 CYLINDER WAS THEN PULLED AS A PRECAUTIONARY MEASURE AND WHILE THE CYLINDER WAS NOT CRACKED, THE PISTON, PISTON PIN, AND CONNECTING ROD WERE ALL FOUND HEAT-DAMAGED. THE ENGINE WAS THEN REMOVED FROM SERVICE AND THE OVERHAUL FACILITY CONTACTED REGARDING THIS DISCREPANCY. REFERENCE SB M84-8 AND SB M94-8. 1H71 3O3 O 3A24 E5CE 19951106002721995110600272EA 1995 11 6 95ZZZX5986 219950921G8530 FLANGE LYC O320 O320* 41508EA INTAKE PIPE WARPED H K NONE W INADEQUATE Q C ININSP/MAINT 1 EA05 ORDERED NEW INTAKE FLANGES FROM FACTORY. FOUND WARPED. THIS CONDITION COULD LEAD TO BURNED VALVES AND POWER LOSS. 3 O E274 19951106002731995110600273CE 1995 11 6 95ZZZX5987 119950913G3297YGD20 WIRE CESSNA172 172RG 2072438CE NLG SWITCH FAILED D O OTHER J WARNING INDICATION CLCLIMB 1 SW036461V2861 172RG0716 LANDING GEAR FAILED TO COMPLETELY RETRACT WHEN SELECTED. CAUSE WAS DETERMINED TO BE BROKEN WIRE FOR SQUAT SWITCH WHICH WAS SHIELDED INSIDE VINYL TUBING WHICH HAD BECOME BRITTLE AND HARD CAUSING WIRE TO FLEX REPEATEDLY IN ONE SPOT. 1H71 3O 3A17 19951106002741995110600274SO 1995 11 6 95ZZZX5988 219950301G8550632970 OIL PUMP CESSNA340 340A 2076405CE CONT O520 TSIO520N 17040SO ENGINE SEAL FAILED D O OTHER KW FLUID LOSS INADEQUATE Q C NRNOT REPORTED 1 GL07808TW85 34A0304 R508512 IN-FLIGHT, OIL PUMP CASE SEAL FAILURE. SILK THREAD DISPLACED FROM PARTING FLANGE. INSPECTIONS REVEALED WARP AT PARTING FLANGE. SILICONE USED BY OVERHAUL FACILITY TO SEAL FLANGE. THIS SHOP SUGGESTS FOLLOWING TCM DIRECTIVES FOR SEALER IN THIS AREA. SILICON SHOULD 'NOT' BE USED. 1L72 3O3 O 3A25 E8CE 19951106002751995110600275CE 1995 11 6 95ZZZX5989 119950922G531207126161 BULKHEAD CESSNA182 182K 2072724CE AFT FUSELAGE CRACKED D K NONE O OTHER ININSP/MAINT 1 NM023103F5345 18258103 AFT MOST BULKHEAD CRACKED AT UPPER LEFT RUDDER CONTROL CABLE HOLE. 1H71 3O NT3A13 19950210000851995021000085SW 1995 2 10 95ZZZX599 119950111G5521442119 SPAR GULSTM112 114 7630314SW RT ELEV HINGE CRACKED D A K NONE O OTHER ININSP/MAINT 1 WP075877N2379 14422 UPON REPLACEMENT OF OUTBOARD HINGE ATTACHMENT OF RT ELEVATOR, CRACKS WERE FOUND IN SPAR. INSPECTION OF LT ELEVATOR REVEALED SAME CRACKS ONLY WORSE. CRACKS ARE FOUND BY BOLT HOLES FOR OUTBOARD HINGE ATTACHMENTS. CRACKS CAN BE SEEN THROUGH HOLES IN OUTBOARD RIB WITH FLEXIBLE LIGHT, AFTER TIP IS REMOVED. 1L71 3O A12SO 19951106002761995110600276 1995 11 6 95ZZZX5990 419950924G2562 ELT ACK CESSNA150 150 2071802CE BATTERY FAILED G K NONE O OTHER ININSP/MAINT 1 NE011766Q 005839 15073066 ELT DID NOT OPERATE AFTER ACCIDENT, MID-AIR COLLISION. EXAMINATION OF BATTERIES, DURACELL, MN1300, REVEALED THAT THEY ALL WERE LOW, 1.25V OR LESS. BATTERIES WERE HEAVILY CORRODED AS WERE THE ELT CONTACTS. THE NEGATIVE BATTERY LEAD APPEARS NOT TO HAVE BEEN SOLDERED TO THE BATTERY CONTACT. THE CIRCUIT BOARD HAS A CONCENTRATION OF BATTERY ACID IN THE AREA AROUND THE BATTERY CONTACTS. A TEST OF THE BOARD INDICATES THE UNIT WAS UNABLE TO TRANSMIT. UNIT IS A TSO-C912. 1H71 3O NT3A19 19951106002771995110600277GL 1995 11 6 95ZZZX5991 319950925G6114B3334 COLLAR BEECH 300 300BEECH 1152930CE HARTZLHCB4M HCB4M GL PROP LOW STOP RING DEBONDS B AJGVRK NONE O OTHER ININSP/MAINT 1 CE09 FW669 BEECH KING AIR 300 PROP LOW STOP COLLAR DEBONDS AT RING THAT PROVIDES COLLAR LOCATION ON A.C. THIS IS POTENTIALLY DAMAGING TO SEVERAL COMPONENTS IN THE IMMEDIATE AREA OF THE LOW STOP COLLAR. FOUR REPORTS ON RING DEBONDED ON 4 PROPS. 2L72 4T A24CE 6 CP56GL 19951106002781995110600278GL 1995 11 6 95ZZZX5992 319950925G6114B3334 COLLAR BEECH 300 300BEECH 1152930CE HARTZLHCB4M HCB4M GL PROP LOW STOP RING DEBONDED B JGVRK NONE O OTHER ININSP/MAINT 1 CE09 FW487 BEECH KING AIR 300 PROP LOW STOP COLLAR DEBONDS A RING THAT PROVIDES COLLAR LOCATION ON A.C. THIS IS POTENTIALLY DAMAGING TO SEVERAL COMPONENTS IN THE IMMEDIATE AREA OF THE LOW STOP COLLAR. 2L72 4T A24CE 6 CP56GL 19951106002791995110600279GL 1995 11 6 95ZZZX5993 319950925G6114B3334 COLLAR BEECH 300 300BEECH 1152930CE HARTZLHCB4M HCB4M GL PROP LOW STOP RING DEBONDED B JGVRK NONE O OTHER ININSP/MAINT 1 CE09 FW672 BEECH KING AIR 300 PROP LOW STOP COLLAR DEBONDS A RING THAT PROVIDES COLLAR LOCATION ON A.C. THIS IS POTENTIALLY DAMAGING TO SEVERAL COMPONENTS IN THE IMMEDIATE AREA OF THE LOW STOP COLLAR. 2L72 4T A24CE 6 CP56GL 19951106002801995110600280GL 1995 11 6 95ZZZX5994 319950925G6114B3334 COLLAR BEECH 300 300BEECH 1152930CE HARTZLHCB4M HCB4M GL PROP LOW STOP RING DEBONDED B JGVRK NONE O OTHER ININSP/MAINT 1 CE09 FW626 BEECH KING AIR 300 PROP LOW STOP COLLAR DEBONDS A RING THAT PROVIDES COLLAR LOCATION ON A.C. THIS IS POTENTIALLY DAMAGING TO SEVERAL COMPONENTS IN THE IMMEDIATE AREA OF THE LOW STOP COLLAR. 2L72 4T A24CE 6 CP56GL 19951106002811995110600281GL 1995 11 6 95ZZZX5995 319951010G6111808021 BLADE PIN CESSNA210 210L 2073448CE MCAULY3A32C D3A32C88 GL PROPELLER BROKEN D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA1359210 4460 21060161 808021 DISASSEMBLED PROPELLER, FOUND ONE BLADE PIN BROKEN. BROKEN PIN WAS FOUND TO HAVE BEEN GROUND SHORT ON STONE AND NOT MACHINED AS SB NR 99 SECTION C STATES. REMAINING TWO BLADE PINS WERE FOUND OVERTORQUED BY AT LEAST 5 POUNDS PER MANUAL 720415. 1H71 3O 3A21 5 CP21EA 19951106002821995110600282CE 1995 11 6 95ZZZX5996 119950929G5210504300431183 INTERCOSTAL BEECH 100 100BEECH 1152916CE CABIN DOOR AFT CRACKED D K NONE O OTHER ININSP/MAINT 1 NE0393BC 7375 B41 INSPECTION FINDS SEVERAL INTERCOSTALS CRACKED EACH YEAR. THE WORKING OF AND STRESS THAT RESULTS FOR USING THE CABIN AIRSTAIR DOOR IS THE CAUSE OF THE INTERCOSTAL CRACKING. SUBMITTER RECOMMENDATION IS FOR A FORWARD CABIN AIRSTAIR DOOR SUPPORT CABLE. 1L72 3T A14CE 19951106002831995110600283CE 1995 11 6 95ZZZX5997 119951006G2432563800561 BATTERY GILLBATT BEECH 60 B60 1153605CE CELL SHORTED G K NONE O OTHER NRNOT REPORTED 1 GL23100RE P570 LEAD/ACID BATTERY SHORTED BETWEEN CELLS CAUSING BATTERY TO OVERHEAT AND LOSS OF POWER. 1L72 3O A12CE 19951106002841995110600284CE 1995 11 6 95ZZZX5998 119951005G322205430181 CAP CESSNA172 172D 2072410CE NLG STRUT FAILED B S6ARK NONE O OTHER NRNOT REPORTED 1 CE012089Y 17249589 NLG STRUT CAP THAT HOLDS STRUT HOUSING TO ENGINE MOUNT, FAILED. FOUND BOLT MISSING. SUSPECT HARD LANDING AFTER BOLT CAME LOOSE AS CONTRIBUTING FACTOR. 1H71 3O NT3A12 19951106002851995110600285CE 1995 11 6 95ZZZX5999 119951012G323035815109 CONTROL CABLE BEECH 33 F33A 1151425CE LT UPLOCK FRAYED D K NONE O OTHER ININSP/MAINT 1 NE05625JP776 CE1503 DURING ROUTINE INSPECTION, LEFT UPLOCK CABLE WAS FOUND HEAVILY FRAYED. JACKED A/C AND RETRACTED GEAR TO CHECK CABLE TENSION. RIGHT UPLOCK CABLE TENSION WAS 75 POUNDS. CORRECT CABLE TENSION IS 52 AND ONE-HALF, PLUS 10 OR MINUS ZERO, POUNDS. SUBMITTER RECOMMENDS CAREFUL CHECK OF UPLOCK CABLE TENSION AT ANNUAL INSPECTION OR AT ANY TIME THE LANDING GEAR RETRACT SYSEM IS BEING WORKED ON. 1L71 3O 3A15 19950210000861995021000086SW 1995 2 10 95ZZZX600 119950111G55214421110 SPAR GULSTM112 114 7630314SW LT ELEV HINGE CRACKED D K NONE O OTHER ININSP/MAINT 1 WP075877N2379 14422 UPON REPLACEMENT OF OUTBOARD HINGE ATTACHMENT OF RT ELEVATOR, CRACKS WERE FOUND IN SPAR. INSPECTION OF LT ELEVATOR REVEALED SAME CRACKS ONLY WORSE. CRACKS ARE FOUND BY BOLT HOLES FOR OUTBOARD HINGE ATTACHMENTS. CRACKS CAN BE SEEN THROUGH HOLES IN OUTBOARD RIB WITH FLEXIBLE LIGHT, AFTER TIP IS REMOVED. 1L71 3O A12SO 19951106002861995110600286 1995 11 6 95ZZZX6000 119951011G251044466021 LAP BELT AMERICANSFTY4455552 BELT HALF BROKEN B PS9RK NONE O OTHER ININSP/MAINT 1 WP05 ITEM RETURNED FOR REPAIR TO REPAIR STATION. RETRACTOR WOULD NOT RETRACT STRAP. PART HAD BEEN 'RENOVATED RECENTLY PER FAR NR 43' PER TAG ON PART. TAG DID NOT IDENTIFY BELT MAKERS REPAIR STATION LICENSE NUMBER. 19951106002871995110600287EU 1995 11 6 95ZZZX6001 119950928G2820 VENT LINE SLNSBYT67 T67M260 8323006EU COCKPIT FUEL FUMES D O OTHER B SMOKE/FUMES/ODORS/SPARKS TOTAKEOFF 1 SW173047K337 2147 AIR CREW REPORTED A STRONG SMELL OF FUEL WHEN FULL POWER WAS SET FOR TAKEOFF. FUEL TANK VENT LINES ARE ROUTED IN COCKPIT AND OUT THROUGH BELLY OF AIRCRAFT. SUSPECT FUEL FUMES COMING IN FROM AROUND VENT LINES. 1L71 3O NTA73EU 19951106002881995110600288EU 1995 11 6 95ZZZX6002 119950928G2820 VENT LINE SLNSBYT67 T67M260 8323006EU COCKPIT FUEL FUMES D O OTHER B SMOKE/FUMES/ODORS/SPARKS TOTAKEOFF 1 SW173037T453 2136 AIR CREW REPORTED A STRONG SMELL OF FUEL WHEN FULL POWER WAS SET FOR TAKEOFF. FUEL TANK VENT LINES ARE ROUTED IN COCKPIT AND OUT THROUGH BELLY OF AIRCRAFT. SUSPECT FUEL FUMES COMING IN FROM AROUND VENT LINES. 1L71 3O NTA73EU 19951106002891995110600289EU 1995 11 6 95ZZZX6003 119951005G2434ALU8421LS ATERNATOR SLNSBYT67 T67M260 8323006EU DC SYSTEM DEFECTIVE D O OTHER J WARNING INDICATION CRCRUISE 1 SW173189K19 4121131 2211 ALTERNATOR LIGHT CAME ON DURING FLIGHT. TESTED ALTERNATOR AND FOUND TO BE DEFECTIVE. 1L71 3O NTA73EU 19951106002901995110600290EU 1995 11 6 95ZZZX6004 119951005G2434ALU842ALS ALTERNATOR ELECTROSYS SLNSBYT67 T67M260 8323006EU DC SYSTEM DEFECTIVE D O OTHER J WARNING INDICATION CRCRUISE 1 SW173189W13 4121135 2214 ALTERNATOR LIGHT CAME ON DURING FLIGHT. TESTED AND FOUND DEFECTIVE. 1L71 3O NTA73EU 19951106002911995110600291EU 1995 11 6 95ZZZX6005 119951005G2434ALU8R21LS ALTERNATOR ELECTROSYS SLNSBYT67 T67M260 8323006EU DC SYSTEM DEFECTIVE D O OTHER J WARNING INDICATION CRCRUISE 1 SW173190H23 4121122 2215 ALTERNATOR LIGHT CAME ON DURING FLIGHT. TESTED AND FOUND DEFECTIVE. 1L71 3O NTA73EU 19951106002921995110600292CE 1995 11 6 95ZZZX6006 119950918G575105238001 AILERON CESSNA172 172D 2072410CE LT LOWER LE SKINRIVET FAULTY D K NONE O OTHER ININSP/MAINT 1 SW03500BB6989 17249768 DURING ANNUAL INSPECTION, FOUND 6 RIVET HEADS MISSING ON LOWER SKIN OF RIGHT AILERON WHERE BALANCE WEIGHTS ARE ATTACHED AND SKIN WAS LOOSE. FOUND ONE RIVET NEXT TO THESE WITH BLISTERED PAINT, THAT WHEN SCRAPED WITH FINGERNAIL, THE HEAD POPPED OFF. AILERON SKIN BENEATH THESE HEADS WAS CLEAR OF CORROSION. CHECKING LEFT AILERON, ONE RIVET HEAD WAS MISSING IN SAME GENERAL LOCATION. OWNER OF ACFT CHECKED 3 OTHER SIMILAR PLANES AND FOUND ONE OF THE 172'S HAD SIMILAR PROBLEM. RIVETS WILL BE DRILLED OUT AND REPLACED. 1H71 3O NT3A12 19951106002931995110600293CE 1995 11 6 95ZZZX6007 119950918G575105238000 AILERON CESSNA172 172D 2072410CE RT LOWER LE SKINRIVET FAULTY D K NONE O OTHER ININSP/MAINT 1 SW03500BB6989 17249768 DURING ANNUAL INSPECTION, FOUND 6 RIVET HEADS MISSING ON LOWER SKIN OF RIGHT AILERON WHERE BALANCE WEIGHTS ARE ATTACHED AND SKIN WAS LOOSE. FOUND ONE RIVET NEXT TO THESE WITH BLISTERED PAINT, THAT WHEN SCRAPED WITH FINGERNAIL, THE HEAD POPPED OFF. AILERON SKIN BENEATH THESE HEADS WAS CLEAR OF CORROSION. CHECKING LEFT AILERON, ONE RIVET HEAD WAS MISSING IN SAME GENERAL LOCATION. OWNER OF ACFT CHECKED 3 OTHER SIMILAR PLANES AND FOUND ONE OF THE 172'S HAD SIMILAR PROBLEM. RIVETS WILL BE DRILLED OUT AND REPLACED. 1H71 3O NT3A12 19951106002941995110600294SO 1995 11 6 95ZZZX6008 119950925G8120LW18822 INTERCOOLER PIPER PA31 PA31P350 7103111SO LYC O540 LTIO540V2AD 41533EA LT SUPPORT BRCKTCRACKED B FGQRK NONE O OTHER ININSP/MAINT 1 SO0150RN 153 31P8414013 RL269968A INSPECTION FOUND A CRACK INITIATED IN THE RADIUS OF A MACHINED AREA FOR THE LT SUPPORT BRACKET, AND PROPOGATED FORE AND AFT. THIS IS THE SECOND FAILURE FOUND OF THIS TYPE ON THE MOJAVE INTERCOOLERS. CURRENTLY, THERE ARE NO NEW PARTS AVAILABLE AND NO REPAIR DATA AVAILABLE. 1L72 3O3 ORTA8EA E14EA 19951106002951995110600295EA 1995 11 6 95ZZZX6009 219951005G853073806P PUSH ROD CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA NR 1-4 EXHAUST DAMAGED D K NONE K FLUID LOSS ININSP/MAINT 1 NE034648L 15284205 L2282415 DURING A 100-HOUR INSPECTION, A SMALL DENT IN NR 1 AND NR 4 EXHAUST PUSH ROD SHROUDS WAS DETECTED. THEY SEEMED TO BE LEAKING OIL. A FURTHER INSPECTION OF THE PUSH RODS REVEALED A VERY DEEP GROOVE OR CHANNEL WORN INTO THEM WHERE THE DENT IN THE SHROUD WAS LOCATED. REPLACED ALL PUSH RODS IN NR 1 AND NR 4 CYLINDERS ALONG WITH THE RESPECTIVE SHROUDS. SUSPECT NR 1 EXHAUST PUSH ROD HAD DAMAGE CAUSED BY A ROCK KICKED UP BY THE PROPELLER. 1H71 3O3 ONT3A19 E223 19950210000871995021000087SW 1995 2 10 95ZZZX601 119950111G32301TL1493D SWITCH MOONEYM20 M20C 5870208SW MLG FAILED D A K NONE O OTHER ININSP/MAINT 1 WP079313V2556 6912 690091 MOVED GEAR SWITCH (HANDLE) TO DOWN POSITION. GEAR REMAINED IN UP POSITION. CYCLED SWITCH UP THEN DOWN AND GEAR MOVED DOWN NORMAL. WHEN OPERATIONAL CHECK PERFORMED, MOVED SWITCH TO GEAR DOWN AND GEAR STAYED UP. WIGGLED SWITCH IN DOWN POSITION AND GEAR CAME DOWN. SEVERAL CYCLES WERE PERFORMED AND SWITCH WORKED ABOUT HALF OF THE CYCLES. INSTALLED NEW SWITCH AND GEAR OPERATED NORMALLY. HIGH TIME AIRCRAFT SHOULD HAVE THIS SWITCH REPLACED TO PREVENT A GEAR-UP LANDING. 1L71 3O 2A3 19951106002961995110600296CE 1995 11 6 95ZZZX6010 119951005G323425800 SELECTOR VALVE BEECH 200 B200 1152922CE MLG RETRACT DEFECTIVE B LX5RK NONE O OTHER ININSP/MAINT 1 GL19961LL 194 1077 BB1139 THIS UNIT IS PART OF STC SA4378WP, HYDRAULIC LANDING GEAR RETRACTION SYSTEM. LANDING GEAR SELECTOR VALVE BYPASSING FLUID INTERNALLY. 1L72 4T A24CE 19951106002971995110600297CE 1995 11 6 95ZZZX6011 119951017G792275944 VALVE CESSNA172 172 2072402CE THERMO BYPASS DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW158943B298 36643 THIS VALVE HAS VERY LITTLE TIME ON IT. SUBMITTER STATED 80 PERCENT OF ALL VALVES INSPECTED WITH THIS PIN HAVE FAILED INSPECTION IAW SB S18B. RECOMMEND SB BE MADE INTO AN AD. 1H71 3O NT3A12 19951106005961995110600596CE 1995 11 6 95ZZZX6012 119951003G2752C3010020312 ACTUATOR CESSNA182 182H 2072718CE FLAP JACKSCREW REQUIRED LUBE D O OTHER F FLT CONT AFFECTED NRNOT REPORTED 1 GL272034X4503 18256134 PILOT REPORTED FLAPS WOULD NOT EXTEND IN-FLIGHT, BUT FUNCTION PROPERLY ON THE GROUND. FOUND JACKSCREW HAD NOT BEEN LUBED IAW CESSNA MANUALS, BULLETINS, AND AD, AND HAD WORN OUT JACKSCREW AND COLLAR. INSTALLED NEW UNIT. 1H71 3O NT3A13 19951106005971995110600597SO 1995 11 6 95ZZZX6013 219951004G853024047 GUIDE CESSNA172 172E 2072412CE CONT O300 O300D 17022SO NR 2 CYL EXH DEFECTIVE D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 GL273809S284 1725109 28327030 PILOT REPORTED ENGINE RUNNING ROUGH. COMPRESSION CHECK CYLINDERS, ALL 70/80 OR BETTER. SPARK PLUG INSPECTION SHOWED NR 2 CYLINDER NOT FIRING PROPERLY. FOUND NR 2 EXHAUST VALVE STICKING. REAMED GUIDE AND RETURNED TO SERVICE. 1H71 3O3 ONT3A12 E253 19951106005981995110600598SO 1995 11 6 95ZZZX6014 219951012G7414K3823 DISTRIBUTOR GEARSLICK 6210 CESSNA206 TU206G 2073357CE CONT O520 TSIO520M 17040SO RT MAG DESTROYED D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 CE036352Z 583 6010051 U20606250 520381 PILOT EXPERIENCED ROUGH ENGINE. UPON LANDING AND GROUND RUN-UP, RIGHT MAGNETO WAS DISCOVERED DEAD. DISASSEMBLY SHOWED THAT ELECTRODE POSTS IN DISTRIBUTOR BLOCK ASSEMBLY HAD COME IN CONTACT WITH ELECTRODE FINGER ON DISTRIBUTOR GEAR. ELECTRODE FINGER WAS TORN AWAY FROM GEAR AND GEAR WAS ABOUT ONE-HALF MELTED AWAY. NEW MAGNETO WAS INSTALLED AND RUN-UP WAS GOOD. 1H71 3O3 O A4CE E8CE 19951106005991995110600599EA 1995 11 6 95ZZZX6015 219950808G8550LW11252 OIL PUMP PIPER PA31 PA31350 7103110SO LYC O540 LTIO540J2BD 41533EA ENGINE SEIZED D A UNSCHED LANDING Y ENGINE STOPPAGE CLCLIMB 1 SO1561367 317552088 L104468A AIRCRAFT ON CLIMB-OUT AT 4,500 FEET OIL PUMP SEIZED AND SEVERAL ACCESSORY GEARS SHEARED INCLUDING CRANK GEAR CAUSING ENGINE TO FAIL. AIRCRAFT LANDED, SINGLE ENGINE. TIME ON ENGINE, 1,139 HOURS SINCE MAJOR OVERAHUL. 1L72 3O3 O A20SO E14EA 19951106006001995110600600CE 1995 11 6 95ZZZX6016 119951011G2752505211516 PISTON BEECH 300 300BEECH 1152930CE LT FLAP ACTUATORCRACKED B MZ4RK NONE O OTHER ININSP/MAINT 1 SO17911RB1629 FA217 DURING THE PERFORMANCE OF A REGULAR INSPECTION, THE PISTON FOR THE LT OUTBOARD FLAP ACTUATOR WAS FOUND CRACKED ALONG THE LENGTH OF THE PISTON. CAUSE OF CRACK IS UNKNOWN. THE FLAP WAS OPERATING NORMALLY. 2L72 4T A24CE 19951106006011995110600601CE 1995 11 6 95ZZZX6017 119951013G7160BA7210 AIR FILTER BRACKETT BEECH 35 V35 1151538CE INTAKE DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 NM095421U D8507 AD95-03-02 SHOULD INCLUDE THIS BRACKETT, BA7210, AS WE FOUND THE GASKET MOVED FROM PROPER POSITION. 1L71 3O 3A15 19951106006021995110600602CE 1995 11 6 95ZZZX6018 119951002G3010P610050 HOSE AK210160H CESSNA210 P210N 2073454CE TAIL-WING DEICE FAILED G K NONE O OTHER ININSP/MAINT 1 NM09731MU1 P21000498 UPON INSTALLATION OF DE-ICE KIT ONTO PARTIALLY CONNECTED SYSTEM, FIRST TEST OF DE-ICE SYSTEM, TAIL FAILED TO INFLATE. FOUND NEW HOSE TO HAVE SPLIT. REPAIRED SPLIT. AIRCRAFT FLEW ONE HOUR, TAIL BOOTS FAILED TO INFLATE. FOUND 3 HOSES SPLIT FOR TAIL BOOTS. REPAIRED HOSES. UPON NEXT TEST, LT OUTBOARD WING FAILED TO INFLATE. HOSE HAD BROKEN AT BOOT NIPPLE. REPLACED HOSE. NEXT TEST, TAIL FAILED TO INFLATE, FOUND 3 MORE HOSES FAILED, ONE AT HOSE TO BOOT NIPPLE. 1H71 3O 3A21 19951106006031995110600603GL 1995 11 6 95ZZZX6019 319951009G6114C5480C66 HUB MCAULY2A34C 2A34C66 GL NR 2 SOCKEET CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO19 727893 727893 UPON INSPECTION, HUB WAS FOUND CRACKED IN NR 2 BLADE SOCKET. HUB HAS BEEN SCRAPPED. 5 CP3EA 19950210000881995021000088CE 1995 2 10 95ZZZX602 119950109G323050410011 BELLCRANK CESSNA401 401 207590CCE LT MLG FAILED C A K NONE O OTHER TXTAXI/GRND HDL 1 WP071253B6625 4010031 WHILE AIRCRAFT WAS TAXIING, LT LANDING GEAR COLLAPSED. THE AIRCRAFT RECEIVED MODERATE DAMAGE. INVESTIGATION BY MAINTENANCE PERSONNEL REVEALED BELLCRANK FAILED IN MULTIPLE AREAS ALLOWING MAIN DRAG LINK TO RETRACT BACK OVER CENTER. PREVENTION - REMOVE HIGH CYCLE ASSEMBLIES, 500-HOUR DYE PENETRANT INSPECTION, TAXI SLOWER WHEN CORNERING. 1L72 3O A7CE 19951106006041995110600604CE 1995 11 6 95ZZZX6020 119950911G5312 BULKHEAD BEECH 58 58 1152740CE WEB FACE CRACKED B ABA4RK NONE O OTHER ININSP/MAINT 1 WP095647C6495 TH1574 INSPECTION FOUND CRACKS IN WEB FACE, AREA HUCK BOLT FASTENER. SUBMITTER STATED SB 2269 AND AD 90-08-14 SERIAL NUMBERS SHOULD BE UPGRADED TO INCLUDE TH-1574. THIS AIRCRAFT'S TOTAL TIME IS 6,495 HOURS. 1L72 3O 3A16 19951106006051995110600605EU 1995 11 6 95ZZZX6021 119951007G5531TB1031000103 RIB SOCATATB20 TB20TRINIDAD8680695EU VERTICAL STAB RIVETS LOOSE D A K NONE O OTHER ININSP/MAINT 1 GL1520KP 837 683 RIVETS IN VERTICAL STABILIZER AT RIB TB 10.31.000.103 LOOSENED CAUSING TOP OF STABILIZER TO BE LOOSE. 1L71 3O RTA51EU 19951106006061995110600606 1995 11 6 95ZZZX6022 119951011G7160D9181 FILTER AIRBORNE INTAKE SEAL FAILED D K NONE W INADEQUATE Q C ININSP/MAINT 1 WP07 NEW FILTER WAS TAKEN FROM BOX. SEAL ON TOP OF FILTER BROKE APART WHEN IT WAS TOUCHED. DATE ON BOX WAS 8-94. CHECKED 7 OTHER FILTERS WITH SAME DATE. ALL WERE OK. 19951106006071995110600607SO 1995 11 6 95ZZZX6023 119951005G781040C19819 FLANGE PIPER PA46 PA46350P SO RT EXHAUST ERODED D A K NONE O OTHER ININSP/MAINT 1 EA0749PK 740 4622050 FOUND A MASSIVE EXHAUST LEAK WHILE PERFORMING AN ENGINE 100-HOUR INSPECTION. CONNECTING FLANGE FOR NR 3 TO NR 5 EXHAUST WAS ERODED THROUGH ONE-THIRD OF CIRCUMFERENCE. NORMAL WEAR. SUBMITTER STATED CLOSER INSPECTION OF EXHAUST SYSTEM DURING NORMAL OIL CHANGES. 1L71 3O RTA25SO 19951106006081995110600608 1995 11 6 95ZZZX6024 419951002G2210KCD2A RELAY BEECH MU300 400BEECH CE AP PITCH TRIM FAILED B AOG5RK NONE J WARNING INDICATION NRNOT REPORTED 1 GL213038V575 RK93 AIRCRAFT HAS EXPERIENCED 3 DIFFERENT AUTOPILOT PITCH TRIM PROBLEMS AT AIRCRAFT TOTAL TIMES OF 164.1 HOURS, 311.7 HOURS, AND 886.3 HOURS. SAMPLE PROBLEMS ARE 'TRIM HORN BEEPS ON A/P ENGAGEMENT' OR 'A/P PITCH TRIM FAIL LIGHTS INTERMITTENTLY'. TRIM SPEED ALSO SLOWS UP BEFORE FAILURE. ALL PROBLEMS WERE TRACED TO GROUP OF 3 RELAYS IN TRIM RELAY BANK. THESE ARE 3 OF 4 FAILURES IN 2 A/C FLEET. 2H72 4F RTA16SW 19951106006091995110600609CE 1995 11 6 95ZZZX6025 119950918G5520 BALANCE WEIGHT BEECH 90 C90A 1152911CE RT ELEVATOR SCREW LOOSE DLA K NONE O OTHER ININSP/MAINT 1 WP25476JA4060 LJ1161 DURING INSPECTION, ONE NAS 14411 SCREW WAS FOUND MISSING FROM THE RT ELEVATOR BALANCE WEIGHT WHICH SECURES THE BALANCE WEIGHT TO THE ELEVATOR. A TORQUE CHECK OF THE REMAINING THREE SCREWS FOUND ALL OF THEM LOOSE. IN ADDITION, THE ELEVATOR BALANCE WEIGHT SCREWS ON THE LT ELEVATOR WERE ALSO LOOSE. 1L72 3T RT3A20 19951106006101995110600610 1995 11 6 95ZZZX6026 419951012G34182551A11 TRANSMITTER CONRAC AMD FALC10FALCON10 2730101EU STALL SYS EXPLODED B AGFERK NONE O OTHER ININSP/MAINT 1 NM09163AV4808 14412 163 DURING GROUND CHECKS, POWER WAS SUPPLIED TO THE STALL VANE HEATER. AT THAT MOMENT, A LOUD EXPLOSION WAS HEARD AND OILY SMOKE DETECTED IN THE COCKPIT. FURTHER INVEST REVEALED TRANSMITTER HAD, IN FACT, EXPLODED WITH ENOUGH FORCE TO BLOW OFF MECHANISM HOUSING AND INTERNAL TRANSMITTER COVER. INTERNAL MECH WAS FUSED AND MELTED. SURROUNDING EQUIP UNDAMAGED. NO ANCILLIARY SYS CAUSE COULD BE IDENTIFIED AND LIKELY THE CAUSE WAS INTERNAL TO TRANSMITTER ITSELF. THE MECHANISM IS FILLED WITH A LUBRICANT WHICH WAS FOUND FLAMMABLE DURING AN INFORMAL SHOP TEST & IT IS LIKELY LUBRICANT CONTRIBUTED TO FORCE OF EXPLOSION. THE SYSTEM C/B DID NOT OPEN & WAS FOUND IN PROPER OPERATING CONDITION. UNIT REPLACED. 2L72 4F A33EU 19951106006111995110600611CE 1995 11 6 95ZZZX6027 119950929G2841L15H3 SWITCH CESSNA500 550 2076604CE LOW LEVEL FUEL FAILED D A K NONE O OTHER ININSP/MAINT 1 SW0337201330 3417 550655 DURING DEFUEL, FOUND ANOTHER BAD LOW LEVEL SWITCH. EITHER THE WARNING LIGHT FAILS TO ILLUMINATE, OR IT STAYS LIT AFTER REFUELING. UPON REMOVAL, SWITCH USUALLY FEELS NORMAL, THAT IS, FREE MOVEMENT. RECORDS SHOWS 8 EACH CHANGED SWITCHES OVER THE PAST 2 YEARS. SWITCHES ARE KEYED FOR PROPER INSTALLATION SO THEY CAN ONLY MOUNT ONE WAY, AND ITS INTERNAL SWITCHING MECHANISM IS TRIGGERED BY MAGNETS IN THE FLOAT. 1L72 4F A22CE 19951106006121995110600612CE 1995 11 6 95ZZZX6028 119950803G52100710620204 DOOR CESSNA206 P206B 2073309CE RT CABIN DEPARTED GS O OTHER D INFLIGHT SEPARATION NRNOT REPORTED 1 GL134794F4068 P2060394 RT CABIN DOOR WAS HEAVILY MODIFIED FOR SKY DIVING APPLICATIONS. FORWARD LATCH PIN WAS WORN AND ALLOWED DOOR TO UNLATCH IN-FLIGHT. DUE TO THE HIGH SPEEDS INVOLVED, THE DOOR BROKE IN HALF AND DEPARTED THE AIRCRAFT. 1H71 3O A4CE 19951106006131995110600613CE 1995 11 6 95ZZZX6029 119950927G5312 BULKHEAD BEECH 200 200BEECH 1152920CE LT CABIN CRACKED BS LX5RK NONE O OTHER ININSP/MAINT 1 GL19971LL10575 BB572 DURING PRIMARY INSPECTION, FOUND CRACKED BULKHEADS UNDER LEFT CABIN FLOOR, JUST FORWARD OF MAIN CABIN DOOR AREA. THREE ADJACENT BULKHEADS WERE CRACKING IN SAME AREA. 1L72 4T A24CE 19951106006141995110600614CE 1995 11 6 95ZZZX6030 119950915G2821652635015 ADAPTOR CESSNA500 550 2076604CE FUEL FILTER MISMANUFACTURED BL JGVRK NONE O OTHER ININSP/MAINT 1 CE0955WL 5500140 FOUND FUEL FILTER INLET FITTING O-RING EXTRUDED FROM FITTING. THERE WAS NO EVIDENCE OF FUEL LEAKING. DISCOVERED IMPROPERLY MACHINED LAND ON FITTING WOULD NOT ALLOW SEAL TO PROPERLY MATE WITH SEAL RECESS IN HOUSING. REPLACED FITTINGS WITH NEW PARTS WHICH DID NOT HAVE LANDS. LEAK CHECK NORMAL. 1L72 4F A22CE 19951106006151995110600615CE 1995 11 6 95ZZZX6031 119951004G28217585751 FILTER ASSY PUROLATOR CESSNA500 550 2076604CE BOWL SEPARATED B AUQRRK NONE O OTHER ININSP/MAINT 1 WP01550CP3058 30 5500275 FILTER BOWL AND FILTER SEPARATED FROM FILTER HEAD/ASSEMBLY. THE HEILCOIL IN THE HEAD CASTING PULLED FROM HEAD. FUEL PRESSURE WAS LOST TO THE ASSOCIATED ENGINE. UPON FURTHER INSPECTION, THE OTHER FUEL FILTER ASSEMBLY WAS STARTING TO FAIL IN A SIMILAR WAY. SUSPECT CAUSE OF FAILURE IS OVERTIGHTENING OF FILTER HOLD-DOWN. 1L72 4F A22CE 19951106006161995110600616 1995 11 6 95ZZZX6032 419950802G25621104 ELT ARTEX BEECH MU300 400BEECH CE CASE BROKEN B OG5RK NONE O OTHER ININSP/MAINT 1 GL213038V612 53854 RK93 UPON SCHEDULED REMOVAL FOR INSPECTION, ELT BATTERY CASE WAS FOUND SPLIT OPEN AND LEAKING. CASE WAS SPLIT INTO SEVERAL PIECES. AREA BETWEEN BATTERY PACK AND HEAD OF ELT APPEARED TO HAVE OVERHEATED. BATTERY IS MOUNTED UNDERNEATH AIR CONDITIONER CONDENSOR AND ABOVE ANTI-SKID CONTROL BOX. ALL ABOVE COMPONENTS ARE LOCATED BEHIND TAILCONE BAGGAGE COMPARTMENT. IT IS NOT KNOWN IF ELT FAILED ON ITS OWN OR IF EXCESSIVE EXTERNAL HEAT WAS A FACTOR. INSTALLED NEW ELT'S. ELT INSPECTION FREQUENCY BEING INCREASED. 2H72 4F RTA16SW 19951106006171995110600617 1995 11 6 95ZZZX6033 419950814G25621104 ELT ARTEX BEECH MU300 400BEECH CE CASE LEAKING B OG5RK NONE O OTHER ININSP/MAINT 1 GL213196N13 55035 RK96 ELT AND BATTERY WAS INSTALLED AS AN ASSEMBLY 8-2-95 AT A/C TT 601.4 HOURS. AT A/C TT 614.0 HOURS, ELT WAS FOUND LEAKING LIQUID THROUGH SPLIT LINE OF ELT CASE. ELT TTSN IS 12.6 HOURS, 28 DAYS AFTER INSTALLATION. 2H72 4F RTA16SW 19951106006181995110600618CE 1995 11 6 95ZZZX6034 119950818G301045AS660109 HEAT MAT BEECH MU300 400BEECH CE LT ELEV HORN DELAMINATED B OG5RK NONE O OTHER ININSP/MAINT 1 GL213196N256 RK96 DURING PILOT'S PRE-FLIGHT, DISCOVERED DELAMINATION ON LT ELEVATOR HORN HEAT MAT. NO DELAMINATION ALLOWED PER BEECH 400A MANUAL. REMOVED AND REPLACED LT ELEVATOR HORN HEAT MAT. 2H72 4F RTA16SW 19951106006191995110600619CE 1995 11 6 95ZZZX6035 119950303G301045AS6601010 HEAT MAT BEECH MU300 400BEECH CE RT ELEV HORN BURNED B OG5RO OTHER J WARNING INDICATION CRCRUISE 1 GL213196N64 RK96 PILOT REPORTED TAIL ANTI-ICE FAILED IN-FLIGHT. INSPECTED AIRCRAFT, FOUND RT ELEVATOR HORN MAT BURNED. REMOVED AND REPLACED RT ELEVATOR HORN MAT IAW BEECH 400A MANUAL 30-10-00, PAGES 34 TO 39. ANTI-ICE AND DE-ICE FOR TAIL CHECKED GOOD. 2H72 4F RTA16SW 19951106006201995110600620CE 1995 11 6 95ZZZX6036 119950610G301045AS660109 HEAT MAT BEECH MU300 400BEECH CE LT ELEV HORN SHORTED B OG5RO OTHER J WARNING INDICATION CRCRUISE 1 GL213038V473 RK93 PILOT REPORTED HORIZONTAL STABILIZER ANTI-ICE FAIL LIGHT IN THE AIR. INSPECTION OF SYSTEM REVEALED LT ELVATOR HORN HEAT MAT WAS BURNED. REPLACED LT ELEVATOR HEAT MAT. OPERATIONALLY CHECK GOOD. 2H72 4F RTA16SW 19951106006211995110600621CE 1995 11 6 95ZZZX6037 119950609G301045AS6601010 HEAT MAT BEECH MU300 400BEECH CE RT ELEV HORN CRACKED B OG5RK NONE O OTHER ININSP/MAINT 1 GL213196N341 RK96 DURING 400-HOUR INSPECTION, MECHANIC FOUND RT ELEVATOR HORN HEAT MAT CRACKED AT TIP THROUGH BLACK CASTING AND ALUM. ANTI-ICE DE-ICE SYSTEM STILL FUNCTIONING OKAY, BUT NO CRACKS ALLOWED IN PART PER BEECH 400A MANUAL. REMOVED AND REPLACED RT ELEVATOR HORN HEAT MAT. 2H72 4F RTA16SW 19951106006221995110600622 1995 11 6 95ZZZX6038 419950802G25621104 ELT ARTEX BEECH MU300 400BEECH CE CASE BROKEN B OG5RK NONE O OTHER ININSP/MAINT 1 GL213196N601 53777 RK96 UPON SCHEDULED REMOVAL FOR INSPECTION, ELT BATTERY CASE WAS FOUND SPLIT OPEN AND LEAKING. CASE WAS SPLIT INTO SEVERAL PIECES. AREA BETWEEN BATTERY PACK AND HEAD OF ELT APPEARED TO HAVE OVERHEATED. BATTERY IS MOUNTED UNDERNEATH AIR CONDITIONER CONDENSOR AND ABOVE ANTI-SKID CONTROL BOX. ALL ABOVE COMPONENTS ARE LOCATED BEHIND TAILCONE BAGGAGE COMPARTMENT. IT IS NOT KNOWN IF ELT FAILED ON ITS OWN OR IF EXCESSIVE EXTERNAL HEAT WAS A FACTOR. INSTALLED NEW ELT'S. ELT INSPECTION FREQUENCY BEING INCREASED. 2H72 4F RTA16SW 19951106006231995110600623NE 1995 11 6 95ZZZX6039 219950914G7313 NOZZLE LEAR 25 25 5170506CE GE CJ610 CJ6106 30006NE 1ST STAGE DEFECTIVE D O OTHER Y ENGINE STOPPAGE CRCRUISE 1 GL07121EL 010 251382 RT ENGINE FLAMED OUT AT 42,000 FEET. DISASSEMBLED ENGINE, SENT FIRST STAGE NOZZLE OUT FOR RE-WORK, REASSEMBLED ENGINE. TEST FLIGHT OK. 2L72 4J4 J A10CE 1E16 19950210002081995021000208SO 1995 2 10 95ZZZX604 219950108G8500 ENGINE PIPER PA34 PA34200T 7103406SO CONT O360 LTSIO360EB 17025SO RT ENGINE MALFUNCTIONED EL C2SAA UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 CE0124KG 348070309 312526 VFR FROM MARSHALLTOWN TO DSM. RT ENGINE QUIT, PILOT WENT THROUGH THE CHECK LIST AND FEATHERED THE ENGINE. THE FUEL SELECTOR COULD NOT MOVE. THE A/C HAD BEEN STORED IN A HEATED HANGAR OVERNIGHT. OPERATOR TOOK SAMPLES OF FUEL AND NOTHING FOUND. TEST FLEW OKAY. 1L72 3O3 O A7SO E9CE 19951106006241995110600624CE 1995 11 6 95ZZZX6040 119950911G3213 STRUT LEAR 25 25 5170506CE LT MLG FAILED C K NONE O OTHER LDLANDING 1 SO17155AG 037 AIRCRAFT INVOLVED IN HEAVY LANDING CAUSING LEFT MAIN STRUT TO FAIL. AIRCRAFT WAS ON APPROACH WHEN AIRCRAFT WAS ABOUT TO LAND AND WIND-DOWN FORCE CAUSED AIRCRAFT TO HIT RUNWAY HARD. 2L72 4J A10CE 19951106006251995110600625 1995 11 6 95ZZZX6041 419951002G2210KCD2A RELAY BEECH MU300 400BEECH CE AP PITCH TRIM FAILED B OG5RK NONE O OTHER NRNOT REPORTED 1 GL213196N478 RK96 AUTOPILOT PITCH TRIM FAILED 2 TIMES IN FLIGHT. PROBLEM TRACED TO RELAYS IN PITCH TRIM RELAY BANK. THREE NEW RELAYS INSTALLED AND PROBLEM WAS CORRECTED. THIS IS 1 OF 4 OCCURRENCES IN 2 AIRCRAFT FLEET. 2H72 4F RTA16SW 19951106006261995110600626NE 1995 11 6 95ZZZX6042 219951003G72403008822 RIVET CESSNA500 500CESSNA 2076602CE PWA JT15 JT15D1 52060NE LEFT ENGINE SHEARED B SI6RK NONE O OTHER ININSP/MAINT 1 SW1788GJ 4222 5000155 76332 DURING A HOT SECTION INSPECTION, RIVETS IN THE SUPPORT RING THAT HOLD THE DEFLECTOR SEGMENTS WERE FOUND MISSING. PIECES OF THE MISSING RIVETS WERE FOUND THROUGHOUT THE AFT END OF THE ENGINE. THE HIGH PRESSURE TURBINE BLADE TIPS WERE FOUND DAMAGED DUE TO THE RIVETS. ALL 71 BLADES WERE REPLACED ON THE HIGH PRESSURE TURBINE DISC ASSEMBLY DUE TO THE DAMAGE INFLICTED BY THE RIVETS. 1L72 4F4 F A22CE E1NE 19951106006271995110600627WP 1995 11 6 95ZZZX6043 119951011G2910ER9196D REDUCER CVAC 440 440 2422902WP LT MLG WELL FAILED B GMCRK NONE K FLUID LOSS ININSP/MAINT 1 GL235124 507 THREADED BARREL OF REDUCER FITTING FAILED AT BASE OF THREADS CAUSING SUBSEQUENT HYDRAULIC LEAKAGE A LT MAIN LANDING GEAR RELIEF VALVE LOCATED IN LEFT MAIN LANDING GEAR WW. AIRCRAFT LANDED WITHOUT INCIDENT AT DTW. 2L72 4R 6A6 19951106006281995110600628CE 1995 11 6 95ZZZX6044 119950919G361099120432 REGULATOR LUCAS CESSNA500 550 2076604CE PNEUMATIC GASKET FAILED DP K NONE O OTHER ININSP/MAINT 1 SW035314J500 RF2073 550663 AT ALMOST EVERY PHASE INSPECTION, FIND THE 23 PSI PNEU REGULATOR LEAKING BLEED AIR DUE TO BLOWN GASKET. REGULATOR IS LOCATED NEXT TO THE AFT PRESSURE BULKHEAD AND PROVIDES PNEUMATIC PRESSURE FOR DE-ICE BOOTS, INSTRUMENTS, AND PRESSURIZATION CONTROL. ALSO, FOUND CAP SCREW ON CAP WITH ALMOST NO TORQUE AT ALL. 1L72 4F A22CE 19951106006291995110600629NM 1995 11 6 95ZZZX6045 119951010G2910 LINE BOEING747 747122 1384872NM LT WING FAIRING CRACKED B GK4YA UNSCHED LANDING BK SMOKE/FUMES/ODORS/SPARKS FLUID LOSS CRCRUISE 1 WP03854FT 19754 DURING CRUISE, FLIGHT DECK HAD HYDRAULIC FUMES. AIRCRAFT RETURNED TO NADI. FOUND 2 HYD LINES CRACKED IN LT WING FAIRING AREA. LINES REPAIRED AND OTHER INSP CARRIED OUT AS REQUIRED. FULL REPORT WILL BE IN MAIL. 2L74 4F A20WE 19951106006301995110600630EU 1995 11 6 95ZZZX6046 119951010G27503803007010 BEVEL GEAR 3803008401 FOKKERF27 F27MK400 4990626EU FLAP GEARBOX TEETH WORN DLA K NONE O OTHER ININSP/MAINT 1 SO082MIL 5841 213 10652 100CT95 5817.4 ACFT HOURS/6,165 LANDING CYCLES. FLAP SPINDLE GEARBOX, STA 4155 (RT) HAS METAL PARTICLES IN OIL DRAINED FROM GEARBOX IN ONLY 821 CYCLES SINCE OVERHAUL NORMAL TBO, 5,000 LANDING CYCLES. VISUAL INSPECTION REVEALED 0.035 INCH AXIAL MOVEMENT IN OUTPUT SHAFT CONNECTED TO FLAP JACKSCREW. INTERNAL INSPECTION REVEALED EXCESSIVE WEAR ON BEVEL GEAR TEETH. WEAR THOUGHT TO BE FROM IMPROPER SHIMMING OF SHAFT THRUST BEARING AND AIR LOADS ON AIRCRAFT FLAPS BEING TRANSFERRED TO BEVEL GEAR TEETH INSTEAD OF THRUST BEARING. THRUST BEARING RACES DO NOT SHOW SIGNS OF LOSS OF METAL. 2H72 4T A817 19951106006311995110600631EU 1995 11 6 95ZZZX6047 119951010G27503803007011 BEVEL GEAR 3803008401 FOKKERF27 F27MK400 4990626EU FLAP GEARBOX TEETH WORN D K NONE O OTHER ININSP/MAINT 1 SO082MIL 5841 213 10652 100CT95 5817.4 ACFT HOURS/6,165 LANDING CYCLES. FLAP SPINDLE GEARBOX, STA 4155 (RT) HAS METAL PARTICLES IN OIL DRAINED FROM GEARBOX IN ONLY 821 CYCLES SINCE OVERHAUL NORMAL TBO, 5,000 LANDING CYCLES. VISUAL INSPECTION REVEALED 0.035 INCH AXIAL MOVEMENT IN OUTPUT SHAFT CONNECTED TO FLAP JACKSCREW. INTERNAL INSPECTION REVEALED EXCESSIVE WEAR ON BEVEL GEAR TEETH. WEAR THOUGHT TO BE FROM IMPROPER SHIMMING OF SHAFT THRUST BEARING AND AIR LOADS ON AIRCRAFT FLAPS BEING TRANSFERRED TO BEVEL GEAR TEETH INSTEAD OF THRUST BEARING. THRUST BEARING RACES DO NOT SHOW SIGNS OF LOSS OF METAL. 2H72 4T A817 19951106006321995110600632CE 1995 11 6 95ZZZX6048 119951019G2700 CABLES CESSNA501 551 2076605CE FLAP/ELEV AIL FRAYED B ALX4RK NONE O OTHER ININSP/MAINT 1 SO17551CF 5510021 FOUND FLAP FOLLOW-UP CABLE, ELEVATOR CABLE, AND AILERON CABLE AT CONTROL LOCK ASSY FRAYED WITH 4 BROKEN STRAINS. FOUND RUDDER CABLES UNDER PILOTS FLOORBOARDS FRAYED AT FAIRLEADS. PART NUMBERS INVOLVED, 6565007-188, 6565007-193CR, 6565007-3, AND 6565007-135. SUBMITTER RECOMMENDS A CLOSER INSPECTION OF THESE CABLES DURING THE REGULAR INSPECTION PROGRAM. AIRCRAFT SKIN WAS BEING REPLACED AT TIME OF DISCOVERY. 1L72 4F A27CE 19951106006331995110600633NE 1995 11 6 95ZZZX6049 219951012G726131017251 GEARBOX FITTING MTSBSIMU2 MU2B36 5780412CE GARRTTTPE331TPE3316252M 01514NE OIL SCAVENGE DEFECT E A EA ENGINE SHUTDOWN UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 SW99103RC 673 P20371C IN CRUISE FLIGHT, LEFT ENGINE OIL PRESSURE STARTED TO FLUCTUATE. A PRECAUTIONARY SHUT DOWN WAS MADE AND THE AIRCRAFT HAD AN UNEVENTFUL LANDING. TROUBLESHOOTING FOUND THE GEARBOX SCAVENGE OIL LINE FITTING IN THE GEARBOX HAD STARTED BACKING OUT. THE THREADS IN THE GEARBOX WERE PARTIALLY RUINED. ENGINE WAS REMOVED AND SENT OUT FOR REPAIR. SUBMITTER RECOMMENDS TORQUE CHECK OF ALL FITTINGS ON GEARBOX EVERY 200 HOURS OF ENGINE OPERATION. 1H72 3T RTA10SW E2WE 19950210002091995021000209SO 1995 2 10 95ZZZX605 219950121G8530 VALVE CESSNA182 182F 2072714CE CONT O470 O470R 17026SO ENG EXHAUST EXCESS WEAR DL K NONE O OTHER ININSP/MAINT 1 GL19 275731R CONTINENTAL O470F ENGINE WITH ONLY 165 HOURS SINCE FACTORY REMANUFACTURE. EXHAUST VALVE STEMS SHOW EXTREME WEAR. FOUND VALVE GUIDES TO BE NITRALLOY. 1H71 3O3 ONT3A13 E273 19951113000011995111300001CE 1995 11 13 95ZZZX6050 119951010G760298620103 CONTROL CESSNA150 150L 2071826CE MIXTURE DEFECTIVE B BXSRK NONE W INADEQUATE Q C ININSP/MAINT 1 EA09 NEW MIXTURE CONTROL WAS RECEIVED FROM CESSNA WITH AN FAA FORM 8130-3, WITH A DEFECT. THE INTERNAL WIRE WOULD PULL OUT WITH NO STOP, AND THE RELEASE BUTTON LOCK WAS INOPERABLE. 1H71 3O 3A19 19951113000021995111300002NE 1995 11 13 95ZZZX6051 219951002G8530 CYLINDER DOUG DC3 DC3C 3021457WP PWA R1830 R183092 52020NE NR 4 HEAD SEPARATED E O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 SW1159316 743 18986 BP429393 LEFT ENGINE STARTED TO RUN ROUGH IN-FLIGHT. UPON TROUBLESHOOTING, FOUND CYLINDER NR 4 HEAD HAD SEPARATED FROM THE BARREL. CYLINDER WAS REPLACED WITH AN OVERHAULED UNIT. 2L72 4R4 R A669 5E4 19951113000031995111300003SW 1995 11 13 95ZZZX6052 119951012G792275944 VALVE MOONEYM20 M20C 5870208SW LYC O360 O360A1D 41514EA THERMO BYPASS LOOSE CRIMP NUT B WIZRK NONE O OTHER ININSP/MAINT 1 WP2568KH 680074 L1231736A DURING INSPECTION OF THERMOSTATIC BYPASS VALVE PER LYC SB518C, THE RETAINING NUT WAS FOUND LOOSE AND THE SPRING PRESSURE WAS NOTICEABLY LESS THAN OTHER VALVES PREVIOUSLY INSPECTED. ENGINE TSMOH, 320.0 HOURS. 1L71 3O3 O 2A3 E286 19951113000041995111300004SO 1995 11 13 95ZZZX6053 219951017G8520 CRANKCASE CESSNA421 421C 2076016CE CONT O520 GTSIO520L 17032SO RIGHT SIDE CRACKED D A K NONE O OTHER ININSP/MAINT 1 NM016834C1540 421C0476 241181R INSPECTION FOUND CRACK IN CRANKCASE STARTING AT TOP CASE FLANGE BOLT DOWN UNDER ENGINE DATA PLATE, THEN DOWN BETWEEN NR 3 AND NR 5 CYLINDERS. CRACK IS 8 INCHES LONG. LEFT ENGINE HAD A CRACK SAME AREA 96 HOURS AGO. 1L72 3O3 O A7CE E7CE 19951113000051995111300005CE 1995 11 13 95ZZZX6054 119950928G2910 HOSE CESSNA404 404CESSNA 2075901CE LT MLG UP LINE RUPTURED B APCRAO UNSCHED LANDING OTHER K FLUID LOSS NRNOT REPORTED 1 NM0148SA 65 4040417 LEFT MAIN GEAR 'UP' HYDRAULIC LINE HOSE SEPARATED FROM END FITTING. HYDRAULIC FLUID DUMPED OVERBOARD. PILOT BLEW GEAR 'DOWN' WITH NITROGEN BOTTLE. HOSE HAD BEEN FABRICATED FROM NEW PARTS 65 HOURS PREVIOUSLY. 1L72 3O A25CE 19951113000061995111300006SO 1995 11 13 95ZZZX6055 119950928G792253E19600 VALVE PIPER PA31 PA31350 7103110SO THERMO BYPASS LOOSE CRIMP NUT B APCRK NONE O OTHER ININSP/MAINT 1 NM013582X 57761 318052105 VERNATHERM VALVE WAS REMOVED FROM ENGINE, RETAINING NUT WAS FOUND LOOSE. THIS VERNATHERM DID NOT APPLY TO SB 518C BY SERIAL NUMBER. IT WAS INSPECTED DUE TO PREVIOUS REPORTS OF VERNATHERM FAILURES WHICH MET SB 518C CRITERIA. SUBMITTER STATED POOR DESIGN, RE-DESIGN PART. 1L72 3O A20SO 19951113000071995111300007SO 1995 11 13 95ZZZX6056 119950925G812060051004 TURBOCHARGER ROTOMASTER PIPER PA34 PA34200T 7103406SO ENGINE HOUSING CRACKED B APCRK NONE O OTHER ININSP/MAINT 1 NM015384F 1612 WBL0177 347770013 FOUND TURBINE HOUSING CRACKED. HOUSING IS DEFECTIVE EXACTLY AS IDENTIFIED IN AD 82-27-03, EVEN THOUGH IT IS LATEST (GOOD) PART NUMBER. THESE HOUSINGS CRACK JUST LIKE THE ORIGINAL AND ARE REALLY NOT ANY BETTER (THIS IS THE 'DN' HOUSING). 1L72 3O A7SO 19951113000081995111300008SO 1995 11 13 95ZZZX6057 119950925G3230AN546 PIVOT BOLT PIPER PA31 PA31350 7103110SO RT MLG DOWNLOCK REQUIRED LUBE B APCRO OTHER JP WARNING INDICATION NO WARNING INDICATION APAPPROACH 1 NM0127594 317852070 PILOT EXTENDED LANDING GEAR, BUT RIGHT MAIN 'DOWN' LIGHT DID NOT ILLUMINATE AND 'IN-TRANSIT' LIGHT STAYED ON. PILOT WAS CIRCLING FIELD AND TALKING OVER PROBLEM WITH D.D.M., WHEN 'DOWN' LIGHT CAME ON AND GEAR HYDRAULIC SYSTEM COMPLETED ITS CYCLE. AIRCRAFT LANDED WITHOUT INCIDENT. FOUND THAT DOWNLOCK HOOK WOULD BEND IN RELEASED (UNLOCKED) POSITION DUE TO LACK OF LUBRICATION BETWEEN HOOK AND BOLT. NO FACTORY PROVISION FOR LUBING. NO ZERK FITTING, ETC. 1L72 3O A20SO 19951113000091995111300009SO 1995 11 13 95ZZZX6058 119951008G555363501004 FITTING PIPER PA34 PA34200T 7103406SO V-FIN ATTACH RIVETS LOOSE B APCRK NONE O OTHER ININSP/MAINT 1 NM015384F10300 347770013 FOUND 3 RIVETS WERE LOOSE ON THE LOWER AFT VERTICAL FIN-TO-FUSELAGE ATTACHMENT FITTING. THE RIVETS THAT ARE LOOSE ARE THE LOWER OUTBOARD CORNER RIVETS. 1L72 3O A7SO 19951113000101995111300010CE 1995 11 13 95ZZZX6059 119951010G6121213100 ACTUATOR WOODWARD CESSNA421 421B 2076014CE RT PROP SYNC PIN SHEARED B AQY5RO OTHER J WARNING INDICATION NRNOT REPORTED 1 NE011950G 1493721A 421B0849 PILOT EXPERIENCED RAPID RPM INCREASE ON THE RIGHT ENGINE WHEN PROP SYNC ENGAGED. PILOT THEN SHUT OFF PROP SYNC AND CONTROLLED RPM MANUALLY, BUT REPORTED THE RIGHT PROP LEVER TO BE OUT OF RIG WITH THE LEFT AND WOULD NOT GO FULL TRAVEL. INVESTIGATION REVEALED THE STOP PIN ON THE PROP SYNC ACTUATOR HAD SHEARED AND THE STOP ACTUATOR ARM REMAINED ENGAGED TO THE INCREASE RPM MICROSWITCH. THIS CAUSED THE PROP SYNC TRIMMER TO GO FULLY EXTENDED AND CAUSED MIS-RIGGING OF THE RIGHT PROP GOVERNOR. 1L72 3O A7CE 19950210002101995021000210CE 1995 2 10 95ZZZX606 119950109G541045A349833 DOUBLER BEECH MU300 400BEECH CE RT ENG PYLON CORRODED B EBVRK NONE O OTHER ININSP/MAINT 1 GL0946FE 1247 RK0016 DURING INSPECTION, UPPER SKIN DOUBLER FOR THE RIGHT ENGINE PYLON WAS FOUND HEAVILY CORRODED. THIS PART IS MADE OF 4130 STEEL AND IS SUSCEPTIBLE TO RUST. REMOVED TOP SKIN AND REPLACED DOUBLER. 2H72 4F RTA16SW 19951113000111995111300011 1995 11 13 95ZZZX6060 419951016G2562AK450 ELT AMERIKING G-SWITCH MALFUNCTION D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL15 4501630 WHEN REMOVED FROM BOX, THE AK-450 ELT DID NOT PERFORM ON THE BENCH AS REQUIRED. THIS IS THE 2ND ELT RECEIVED OF THE SAME MODEL WITH PROBLEMS. THE AUDIBLE SWEEP WOULD STICK AND ONLY A SINGLE TONE WOULD BE HEARD. WHEN TURNED ON, THE ELT WOULD SOMETIMES NOT OPERATE. WIGGLING THE SWITCH AND/OR ANTENNA CONNECTION WOULD HAVE INCONSISTENT RESULTS IN GETTING THE ELT TO OPERATE. ELT WAS NOT INSTALLED IN ACFT DUE TO THESE PROBLEMS. 19951113000121995111300012CE 1995 11 13 95ZZZX6061 119951013G3240300500 BRAKE ASSY PIPER PA23 PA23150 7102303CE BACK PLATE DEFECTIVE D K NONE W INADEQUATE Q C ININSP/MAINT 1 EA051093P 23102 UPON RIVETING BRAKE LININGS ONTO BACK PLATES, SOME RIVETS WOULD NOT TIGHTEN. SOME PLATES WERE FOUND BRONZE, SOME STEEL, BUT DIFFERENT DIMENSIONS. OWNER DID NOT KNOW OF A DUAL BRAKE STC BEING INSTALLED ON THIS AIRCRAFT. THIS WAS OF A NON-ORIGINAL MANUFACTURE TYPE ALTHOUGH THE BRAKES LOOKED IDENTICAL WHEN DIRTY. THE ORIGINATOR OF THE STC COULD NO LONGER BE LOCATED TO PURCHASE PARTS. 1L72 3O RT1A10 19951113000131995111300013CE 1995 11 13 95ZZZX6062 119951012G275012527Y6331 FLEX CABLE BEECH 33 F33A 1151425CE LT FLAP DRIVE FAILED D A O OTHER F FLT CONT AFFECTED NRNOT REPORTED 1 NE05625JP776 CE1503 END OF FLAP DRIVE CABLE BROKE OFF AT WOODRUFF KEY AREA WHERE CABLE ENTERS GEARBOX. SINCE IT WAS LEFT CABLE, THE RIGHT FLAP EXTENDED UNTIL IT BOTTOMED OUT IN FLAP TRACK. DAMAGE APPEARS TO HAVE STARTED FROM PREVIOUS OVER EXTENSION DUE TO SWITCH FAILURES. SUBMITTER RECOMMENDS INSPECTION OR REPLACMENT ANY TIME OVER EXTENSION OCCURS. 1L71 3O 3A15 19951113000141995111300014CE 1995 11 13 95ZZZX6063 119951013G575335165050606 FLAP RIB BEECH 33 F33A 1151425CE RT FLAP CRACKED D K NONE O OTHER ININSP/MAINT 1 NE05625JP776 CE1503 DURING INSPECTION OF FLAP SYSTEM, NOSE RIB IN RIGHT FLAP WHERE FLAP ACTUATOR CONNECTS WAS FOUND CRACKED AND FLAP SKIN WAS DEFORMED. SUBMITTER SUGGESTS IT APPEARS TO BE CAUSED BY FLAP BEING OUT OF RIG AND BOTTOMING OUT IN FLAP TRACK. 1L71 3O 3A15 19951113000151995111300015CE 1995 11 13 95ZZZX6064 119951002G7810K99102995 ELBOW CESSNA414 414 2075908CE EXH WYE BROKE B SJ7RK NONE O OTHER ININSP/MAINT 1 SO0128901 4140353 FOUND ELBOW BROKEN AT CONNECTION END TO WYE PIPE CONNECTOR UNDER WASTEGATE. 1L72 3O RTA7CE 19951113000161995111300016CE 1995 11 13 95ZZZX6065 119951002G781099102998 WYE PIPE CESSNA414 414 2075908CE WASTEGATE OUTLETFLANGE BROKEN B SJ7RK NONE O OTHER ININSP/MAINT 1 SO0128901 4140353 FOUND FLANGE BROKEN AT CONNECTION TO WASTEGATE OUTLET. 1L72 3O RTA7CE 19951113000171995111300017NE 1995 11 13 95ZZZX6066 219950922G7414SB9RU3 MAGNETO BOSCH DHAV DHC2 DHC2MK1 2800102EA PWA R985 R985AN14B 52008NE LT MAG GEAR FLATED B NZBRCD ABORTED TAKEOFF RETURN TO BLOCK R PARTIAL RPM/PWR LOSS TOTAKEOFF 1 AL052738G 444 BB2769 1511 JP210889 PILOT REPORTED PARTIAL LOSS OF POWER ON TAKEOFF. TROUBLESHOT TO LEFT MAGNETO, STRIPPED DISTRIBUTOR GEAR. REPLACED LEFT MAGNETO WITH OVERHAULED UNIT. GROUND RUN AND OPERATIONAL CHECK GOOD. 1H71 3R3 R A806 5E1 19951113000181995111300018SO 1995 11 13 95ZZZX6067 119951018G7810NH100583410 CLAMP PIPER PA31 PA31325 7103105SO EXHAUST ELBOW BROKEN DPA K NONE O OTHER ININSP/MAINT 1 SW9911SB 459 R34448T 317612062 REMOVED EXHAUST CLAMP FOR MAINTENANCE. FOUND CLAMP WAS BROKEN. THIS CLAMP IS THE NEW STYLE THAT IS SUPPOSED TO END RECURRING AD 82-16-05. FOUND NO DAMAGE ON EXHAUST ELBOW FLANGE. 1L72 3O A20SO 19951113000191995111300019SW 1995 11 13 95ZZZX6068 119950905G7120501641 TUBE AIRTRCAT300 AT301 0390103SW ENG OIL TANK MT CRACKED GPA K NONE O OTHER ININSP/MAINT 1 CE09730753673 3010621 DURING ANNUAL INSPECTION, THE TUBE USED TO MOUNT ENGINE OIL TANK FOUND CRACKED AT THE RIGHT REAR TANK MOUNTING POINT. THE CRACK ENCIRCLED THE TUBE, BUT DID NOT MEET. DURING REPAIR, NO EVIDENCE OF INTERNAL CORROSION ON TUBING OTHER THAN AT CRACK AREA. 1L71 3R A9SW 19951113000201995111300020SO 1995 11 13 95ZZZX6069 119950708G5521 SPAR PIPER PA12 PA12 7101202SO LT ELEV BROKEN D A K NONE W INADEQUATE Q C ININSP/MAINT 1 NM023297M 30 122153 AIRCRAFT MODIFIED TO USE BALANCED PA-18 TAIL SURFACES. AIRCRAFT WAS COMPLETELY RECOVERED APPROX 30 HOURS PRIOR. UPON EXITING AIRCRAFT AFTER A ROUTINE FLIGHT, LEFT ELEVATOR WAS FOUND BENT DOWNWARD APPROX 35 DEGREES OUTBOARD OF THE OUTERMOST HINGE. UPON EXAMINATION, ELEVATOR SPAR FOUND COMPLETELY BROKEN FROM STRESS CRACKS. ALSO, FOUND OUTBOARD HINGE BRAZED ON WHICH IS NOT APPROVED FOR STRUCTURAL MEMBERS. IT IS POSSIBLE EXCESS HEAT FROM THE BRAZING COULD HAVE ALLOWED BRAZING MATERIAL TO PENETRATE BETWEEN THE GRAINS IN THE STEEL AND CAUSE THE CRACKING. AC 43.13 IA CH 2, SECTION 1, PARA 56. BRAZING IS NOT APPROVED FOR PRIMARY STRUCTURES WHERE WELDING WAS USED ORIGINALLY. 1H71 3O A780 19950210002111995021000211CE 1995 2 10 95ZZZX607 119950120G574058221302 FITTING CESSNA441 441 2076020CE RT WING FWD DAMAGED BP EBVRK NONE O OTHER ININSP/MAINT 1 GL09815MC 4410263 DURING REPAIR FOR GEAR-UP LANDING, AN INSPECTION OF THE WING ATTACH POINTS WAS PERFORMED. THE RIGHT WING, FORWARD ATTACH FITTING, WAS FOUND BADLY DAMAGED. THIS DAMAGE WAS AROUND THE WING BOLT HOLE AND COULD NOT HAVE BEEN CAUSED BY THE GEAR-UP LANDING. FITTING WAS REPLACED. 1L72 3T RTA28CE 19951113000211995111300021EA 1995 11 13 95ZZZX6070 219950912G7414S4LN1227 MAGNETO BENDIX GULSTM112 112A 7630302SW LYC O360 IO360C1D6 41514EA ENGINE CASE CRACKED HS K NONE O OTHER ININSP/MAINT 1 NM011457J1420 A150536 457 SECOND SET OF MAG'S FOUND WITH THIS CRACK PATTERN. NEW STYLE CASE HAS A FIN WEB TO STRENGTHEN CASE IN THIS AREA. CRACKS HAVE BEEN FOUND ON BOTH SIDES THROUGH CASE HOLE. 1L71 3O3 O A12SO 1E10 19951113000221995111300022EA 1995 11 13 95ZZZX6071 219950912G7414S4LN1209 MAGNETO BENDIX GULSTM112 112A 7630302SW LYC O360 IO360C1D6 41514EA ENGINE CASE CRACKED H K NONE O OTHER ININSP/MAINT 1 NM011457J1420 A148857 457 SECOND SET OF MAG'S FOUND WITH THIS CRACK PATTERN. NEW STYLE CASE HAS A FIN WEB TO STRENGTHEN CASE IN THIS AREA. CRACKS HAVE BEEN FOUND ON BOTH SIDES THROUGH CASE HOLE. 1L71 3O3 O A12SO 1E10 19951113000231995111300023EA 1995 11 13 95ZZZX6072 219951009G851077579 FLYWHEEL PIPER PA28 PA28180 7102808SO LYC O360 O360A4A 41514EA STARTER RING GR CRACKED DS K NONE O OTHER ININSP/MAINT 1 NM012049R2026 285445 L1413836A AFTER STARTER FLYWHEEL REMOVAL, FOUND FLYWHEEL CRACKED FROM MOUNTING HOLE TO BOTTOM OF CONICAL STRUCTURE. COULD FIND NO REASON FOR CRACK. NO DAMAGE NOTED, WHEN AIRCRAFT ENGINE BALANCED YEAR BEFORE, IT CHECKED OUT GOOD. 1L71 3O3 O 2A13 E286 19951113000241995111300024CE 1995 11 13 95ZZZX6073 119951018G272004115264 RUDDER BAR CESSNA150 152 2071835CE PILOT SIDE BROKEN DSA K NONE O OTHER ININSP/MAINT 1 GL154633B7087 15283559 RUDDER BAR BROKEN AT RIGHT PEDAL ATTACH ON PILOT'S SIDE. SUBMITTER SUGGESTS INSPECT MORE CLOSELY FOR CRACKS. THIS AREA IS NOT INSPECTED WELL ON MANY CESSNA AIRCRAFT BECAUSE IT IS UNDER A DIFFICULT TO REMOVE PANEL. 1H71 3O NT3A19 19951113000251995111300025EU 1995 11 13 95ZZZX6074 119950911G32226403010000 FORK LEG PILATSPC6T PC6B2H2 7090213EU TAILWHEEL WATER TRAPPED DLA K NONE O OTHER ININSP/MAINT 1 SO052MIL 3703 803 FOUND 2-3 OUNCES OF WATER TRAPPED IN LANDING GEAR FORK LEG. APPLIED ONLY TO ACFT WITH PILATUS SB141, EQUIPPED FOR PARACHUTING (PARA DROP VERSION) OR OTHERWISE HAVING TAILWHEEL DEBRIS GUARD INSTALLED. SB141 DOES NOT REQUIRE SEALANT AROUND RIVETS OR ANGLE BRACKETS ATTACHED TO TAILWHEEL FORK LEGS. WATER ENTERED FORK LEGS THROUGH PROTECTION PLATE MOUNTS. DAMAGE TO FORK LEGS MAY OCCUR INSIDE OF LEGS DUE TO CORROSION (RUST) OR BY FREEZING, THE ICE WOULD EXERT PRESSURE ON THE FORK LEGS BY EXPANSION. SUBMITTER RECOMMENDS ISSUANCE OF SDR'S OR POSSIBLY, AN AD TO CHECK FOR PRESENCE OF WATER AT THE NEXT 100-HOUR INSPECTION. TAILWHEEL GUARD INSTALLED 11-5-91 AT 2,622.6 ACFT HRS, ACFT HRS NOW 3,703.4. 1H71 3T 7A15 19951113000261995111300026GL 1995 11 13 95ZZZX6075 319950928G6111FC84686R BLADE PIPER PA31 PA31350 7103110SO HARTZLHCE3Y HCE3YR2 GL PROPELLER BELOW WIDTH B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1998 D77374 DJ8554A INSPECTION FOUND BLADE WIDTH BELOW MINIMUM SPECIFICATIONS. 1L72 3O A20SO 5 CP33EA 19951113000271995111300027GL 1995 11 13 95ZZZX6076 319950928G6111FC84686R BLADE PIPER PA31 PA31350 7103110SO HARTZLHCE3Y HCE3YR2 GL PROPELLER BELOW WIDTH B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1998 F49813 DJ8554A INSPECTION FOUND BLADE WIDTH BELOW MINIMUM SPECIFICATIONS. 1L72 3O A20SO 5 CP33EA 19951113000281995111300028GL 1995 11 13 95ZZZX6077 319950928G6111FC84686R BLADE PIPER PA31 PA31350 7103110SO HARTZLHCE3Y HCE3YR2 GL PROPELLER BELOW WIDTH B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1998 D8199 DJ8554A INSPECTION FOUND BLADE WIDTH BELOW MINIMUM SPECIFICATIONS. 1L72 3O A20SO 5 CP33EA 19951113000291995111300029GL 1995 11 13 95ZZZX6078 319950928G6111F847504 BLADE PIPER PA32 PA32300 7103212SO HARTZLHCC2Y HCC2YK1 GL PROPELLER BELOW WIDTH B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1990 D92837 INSPECTION FOUND BLADE WIDTH BELOW MINIMUM SPECIFICATIONS. 1L71 3O A3SO 5 CP920 19951113000301995111300030GL 1995 11 13 95ZZZX6079 319950928G6111F847504 BLADE PIPER PA32 PA32300 7103212SO HARTZLHCC2Y HCC2YK1 GL PROPELLER BELOW WIDTH B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1990 D96625 INSPECTION FOUND BLADE WIDTH BELOW MINIMUM SPECIFICATIONS. 1L71 3O A3SO 5 CP920 19951113000311995111300031GL 1995 11 13 95ZZZX6080 319950928G6111F847504 BLADE PIPER PA32 PA32300 7103212SO HARTZLHCC2Y HCC2YK1 GL PROPELLER BELOW WIDTH B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1996 H40586 INSPECTION FOUND BLADE WIDTH BELOW MINIMUM SPECIFICATIONS. 1L71 3O A3SO 5 CP920 19951113000321995111300032GL 1995 11 13 95ZZZX6081 319950928G6111F847504 BLADE PIPER PA32 PA32300 7103212SO HARTZLHCC2Y HCC2YK1 GL PROPELLER BELOW WIDTH B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1996 H40587 INSPECTION FOUND BLADE WIDTH BELOW MINIMUM SPECIFICATIONS. 1L71 3O A3SO 5 CP920 19951113000331995111300033GL 1995 11 13 95ZZZX6082 319950928G6111FJC84686R BLADE PIPER PA32 PA32300 7103212SO HARTZLHCE3Y HCE3YR2 GL PROPELLER BELOW WIDTH B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1999 EF59149 INSPECTION FOUND BLADE WIDTH BELOW MINIMUM SPECIFICATIONS. 1L71 3O A3SO 5 CP33EA 19951113000341995111300034GL 1995 11 13 95ZZZX6083 319950928G6111FJC84686R BLADE PIPER PA32 PA32300 7103212SO HARTZLHCE3Y HCE3YR2 GL PROPELLER BELOW WIDTH B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1999 E55162 INSPECTION FOUND BLADE WIDTH BELOW MINIMUM SPECIFICATIONS. 1L71 3O A3SO 5 CP33EA 19951113000351995111300035GL 1995 11 13 95ZZZX6084 319950928G6111FJC84686R BLADE PIPER PA32 PA32300 7103212SO HARTZLHCE3Y HCE3YR2 GL PROPELLER BELOW WIDTH B AF4RK NONE O OTHER ININSP/MAINT 1 NM01 1999 E56980 INSPECTION FOUND BLADE WIDTH BELOW MINIMUM SPECIFICATIONS. 1L71 3O A3SO 5 CP33EA 19951113000361995111300036GL 1995 11 13 95ZZZX6085 319950919G6114 HUB CESSNA206 U206G 2073356CE MCAULY3A32C D3A32C90 GL NR 1 SOCKET CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO172FOR 1514 712411 PROPELLER INSPECTION FOUND CRACK IN BLADE SOCKET NR 1, 4TH THREAD. 1H71 3O A4CE 5 CP21EA 19951113000371995111300037SW 1995 11 13 95ZZZX6086 119950712G6320476206283 BEARING 4762060029 BELL 47 47G5A 1181034SW M/R XMSN MAKING METAL D K NONE O OTHER ININSP/MAINT 1 GL13615BH BBV10013 25126 UPON FINDING METAL IN OIL SCREEN, TEAR DOWN INSPECTION OF MAIN TRANSMISSION WAS PERFORMED. LOWER SUNGEAR BEARING WAS FOUND TO BE THE CAUSE OF THE METAL CONTAMINATION. THIS HAS BEEN THE FIFTH BEARING FAILURE. EACH BEARING HAS HAD LESS THAN 200 HOURS TOTAL TIME. THIS BEARING SHOULD LAST AT LEAST 2,400 HOURS. SUBMITTER SUSPECTS A MANUFACTURE DEFECT. THE MANUFACTURER, MRC, SHOULD LOOK MORE CLOSELY AT THIS MATTER. BELL HELICOPTERS HAS BEEN INFORMED NUMEROUS TIMES AND NO REAL ACTION HAS BEEN TAKEN IN THE PAST YEAR. 1G71 3O 2H3 19951113000391995111300039WP 1995 11 13 95ZZZX6088 119950923G6210369D21100513M BLADE HUGHES369 369D 4470706WP M/R DELAMINATED BS EOORK NONE O OTHER ININSP/MAINT 1 AL034571V3303 126 C808 490487D ON PRE-FLIGHT, THE ABRASION STRIP WAS FOUND DELAMINATING. FOUND A BUBBLE, .75 INCH WIDE RUNNING AT AN ANGLE FROM THE LEADING EDGE AT STA 135.0 TO THE TRAILING EDGE OF THE ABRASION STRIP AT STA 145.0. PART REMOVED AND SENT IN FOR REPAIR (THIS IS ON THE BOTTOM OF THE BLADE). 1G71 3U H3WE 19951113000641995111300064SW 1995 11 13 95ZZZX6089 119950920G2910MS21910D6 TEE FITTING BELL 230 230 1182149SW NR 2 HYD SYSTEM LEAKING B SL3RK NONE K FLUID LOSS ININSP/MAINT 1 NE01230TX448 23014 TEE FITTING, LOCATED ON TOP DECK FOR HYDRAULIC SYSTEM 2, LEAKING. FOUND CRACKED FITTING. INSTALLED NEW FITTING. 1G72 3U NCH9SW 19951113000661995111300066EU 1995 11 13 95ZZZX6091 119950823G6710MB1015DU BUSHING 10545028 BOLKMS105 BO105S 5626006EU SERVO ACTUATOR BINDING B ALGRK NONE O OTHER ININSP/MAINT 1 SW034572V S665 DURING TEST FLIGHT AFTER INSTALLATION OF BOOSTER PACK, LATERAL M/R CONTROL BECAME SPONGY/SLUGGISH, MUSHING AND SLOW TO RESPOND. LATERAL FEEDBACK IN CONTROLS. SHOP INSPECTION REVEALED BINDING IN SYS I AND SYS II LATERIAL CONTROL SERVO ACTUATORS OF BOOSTER PACK. SERVO VALVE BUSHINGS, PN MB1015DU, SUPPORTING SERVO VALVE COUPLING BOLTS, PN 105-46666.07, WERE FOUND BINDING CAUSING HIGH INPUT FORCES TO SERVO VALVE. CAUSE OF SUDDEN BUSHING TIGHTNESS IS UNKNOWN. BUSHINGS WERE BURNISHED TO REDUCE FRICTION ON COUPLING BOLTS TO NORMAL LIMITS. NOTE: LATERAL ACTUATORS SYMMETRY WAS OUT OF LIMITS AND RETURNED TO WITHIN LIMITS AFTER REPAIR WAS MADE BY BURNISHING TIGHT BUSHINGS. 1G72 3U H3EU 19951113000671995111300067SW 1995 11 13 95ZZZX6092 119950824G6220206010191001 SUPPORT 206011117003BELL 206 206B 1181511SW FLAP RESTRAINT CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW033896W 3197 DURING NDT INSPECTION FOR OVERHAUL, FOUND CRACK ON EARS OF SUPPORT FOR FLAP RESTRAINT. 1G71 3U H2SW 19951113000681995111300068SW 1995 11 13 95ZZZX6093 119950808G6230206010338001 BEARING BELL 206 206B 1181511SW SWASHPLATE WORN B WG3RK NONE O OTHER ININSP/MAINT 1 WP2733TV 780 4306 REMOVED SWASHPLATE DRIVE LINK BEARINGS DUE TO WEAR AT 779.7 HRS TSN. INSTALLED NEW DRIVE LINK BEARINGS, PN 206-010-338-001, 4 EACH, AND PN 206-010-337-001, 4 EACH. 1G71 3U H2SW 19951113000691995111300069SW 1995 11 13 95ZZZX6094 119950808G6230206010337001 BEARING BELL 206 206B 1181511SW SWASHPLATE WORN B WG3RK NONE O OTHER ININSP/MAINT 1 WP2733TV 780 4306 REMOVED SWASHPLATE DRIVE LINK BEARINGS DUE TO WEAR AT 779.7 HRS TSN. INSTALLED NEW DRIVE LINK BEARINGS, PN 206-010-338-001, 4 EACH, AND PN 206-010-337-001, 4 EACH. 1G71 3U H2SW 19951113000721995111300072SW 1995 11 13 95ZZZX6097 119950814G6410206016201127 BLADE BEARING BELL 206 206L1 1182107SW T/R WORN B ZV1RK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW035007F1204 CS5442 45186 PILOT COMPLAINED OF HIGH FREQUENCY VIBRATION. FOUND INBOARD BEARING CRACKED. TOTAL TIME OF BEARINGS, 663.9 HOURS. 1G71 3U H2SW 19951113000731995111300073SW 1995 11 13 95ZZZX6098 119950814G6410206016201127 BLADE BEARING BELL 206 206L1 1182107SW T/R WORN B ZV1RK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW035007F1204 CS5445 45186 PILOT COMPLAINED OF HIGH FREQUENCY VIBRATION. FOUND INBOARD BEARING CRACKED. TOTAL TIME OF BEARINGS, 663.9 HOURS. 1G71 3U H2SW 19951113000761995111300076NE 1995 11 13 95ZZZX6101 119950610G24356854424 SEAL SKRSKYS76 S76 8143010NE START/GENERATOR FAILED E A E ENGINE SHUTDOWN KJ FLUID LOSS WARNING INDICATION CRCRUISE 1 SW035128 760181 ON 6-10-95, NR 2 ENGINE OIL PRESSURE FLUCTUATED IN-FLIGHT. SECURED ENGINE, MADE SINGLE ENGINE LANDING. FOUND NR 2 ENGINE STARTER/GENERATOR SEAL HAD 'POPPED' OUT. SEAL HAD BEEN INSTALLED 30 MINUTES PRIOR. SUSPECT DAMAGED DURING INSTALLATION. 250-C30 IPC, CHAPTER 72-60-00, FIG 7, ITEM 31. 1G72 3U H1NE 19951113001861995111300186EA 1995 11 13 95ZZZX6141 219950425G852076220 THROUGH-BOLT MOONEYM20 M20F 5870214SW LYC O360 IO360A1A 41514EA NR 1 CYLINDER BROKEN D K NONE O OTHER ININSP/MAINT 1 NE057112V2763 1788 220047 L12C245A SUBJECT NR 1 CYLINDER UPPER THROUGH-BOLT FOUND BROKEN DURING PREFLIGHT. DETECTED AS THE MAJOR REMAINING PORTION AND HOLD-DOWN NUT FOUND BACKED OUT OF POSITION AND LODGED AGAINST CYL FINS. INSTALLED NEW BOLT, SPACER, AND NUT. TORQUED PER LYC SERVICE LETTER 1029C. BOLT THREADED END BROKE OFF FLUSH WITH NUT'S SEATING SURFACE. INDICATIONS WERE A CRACK ABOVE 50 PERCENT ACROSS DIAMETER HAD EXISTED FOR SOME TIME & BOLT ULTIMATELY FAILED IN A TYPICAL TENSILE FRACTURE. MISSING SPACER HAD MIGRATED THROUGH CABIN HEATER SCAT TUBING & FOUND LODGED IN MUFFLER OPENING. NUT WITH SHEARED OFF END WAS LODGED BETWEEN NR 2 AND NR 4 ROCKER BOXES. ENGINE HAD BEEN ASSEMBLED 27 HRS PREVIOUSLY. 1L71 3O3 O 2A3 1E10 19951113001871995111300187EA 1995 11 13 95ZZZX6142 219950424G853078743 PIPE MOONEYM20 M20F 5870214SW LYC O360 IO360A1A 41514EA NR 3 CYLINDER CRACKED DL K NONE O OTHER ININSP/MAINT 1 NE057112V1680 678 220047 L1262451A REPLACED PARTS RECEIVED BACK FROM OVERHAUL AGENCY FOLLOWING PROP STRIKE DISASSEMBLY INSPECTIONS, INCLUDED A PN SL-1024J PISTON AND SUBJECT NR 3 CYL INTAKE PIPE. PISTON EXHIBITED EARLY STAGES OF TYPICAL DETONATION DAMAGE ON THE HEAD, ADJACENT TO ITS O.D., AT THE 12 O'CLOCK POSITION AS INSTALLED. TPT 678 HRS. CAUSE APPARENTLY DUE TO EXCESSIVELY LEAN MIXTURES RESULTING FROM AMBIENT AIR ENTERING SUBJECT CRACKED INTAKE PIPE AND ADJ TO ITS CYL MATING END. CRACK WAS IN THE PIPE'S ATTACHMENT FLARE RADIUS, WAS CLEARLY VISIBLE, & EXTENDED AROUND APPROX 40 PERCENT OF THE PIPE'S DIAMETER. CYL HAD BEEN REPLACED 67 HRS PREVIOUSLY. 1L71 3O3 O 2A3 1E10 19951113001881995111300188EA 1995 11 13 95ZZZX6143 219950424G855075167 OIL LINE MOONEYM20 M20F 5870214SW LYC O360 IO360A1A 41514EA PROP GOVERNOR CHAFED DL K NONE O OTHER ININSP/MAINT 1 NE057112V678 220047 L1262451A INSPECTION FOLLOWING ENGINE REMOVAL REVEALED EXTREME CHAFING/WEAR DAMAGE TO PROP GOVERNOR EXTERNAL OIL LINE AT GOV END APPROX 5 INCHES AWAY FROM B-NUT ATTACH. DAMAGED AREA APPROX .25 INCH BY .50 INCH & WEAR WAS NEARLY THROUGH TUBE WALL THICKNESS. OIL LOSS WAS IMMINENT. AD NOTE 90-04-06 WAS ACCOMPLISHED 678 HRS PREVIOUSLY. ACFT HAD BEEN ANNUALED 5 TIMES SINCE. THE AD LYC REQUIRED CLAMPING WAS PRESENT AND INTACT. ENG MOUNT TUBE WAS SIMILIARY DAMAGED, REQUIRING WELD REPAIR. EXTREME WEAR PRESENT INDICATES PARTS HAD BEEN IN CONSTANT CONTACT AS OPPOSED TO START-UP/SHUT-DOWN MOTION. 1L71 3O3 O 2A3 1E10 19951113001901995111300190CE 1995 11 13 95ZZZX6145 119950824G323398820152 ACTUATOR CESSNA172 172RG 2072438CE MLG CRACKED H K NONE O OTHER ININSP/MAINT 1 SW999639B7476 9267 172RG0937 THE RADIUS OF THE ACTUATOR APPEARED TO BE CRACKED, THE PART WAS REMOVED AND DYE PENETRANT INSPECTION PERFORMED. FOUND NUMEROUS CRACKS AROUND THE RADIUS WHERE THE MAIN GEAR ACTUATING GEAR IS BOLTED TO THE ACTUATOR. THE BOSS FOR THE SHAFT AND BEARING WHICH ALIGN THE JACK WAS CRACKED ALMOST ALL THE WAY AROUND. FURTHER INVESTIGATION SHOWED SIMILAR CRACKS ON THE OTHER MAIN GEAR ACTUATOR. SUBMITTER SUGGESTS THESE PARTS BE INSPECTED WITH DYE PENETRANT AT 5,000 HRS AND THEN EACH 1,000 HRS THEREAFTER OR ANY TIME THE GEAR CONTACTS THE GROUND IN OTHER THAN FULLY EXTENDED OR FULLY RETRACTED POSITION. 1H71 3O 3A17 19951113001941995111300194CE 1995 11 13 95ZZZX6149 119950913G215010138470037 CONDENSER BEECH 200 200BEECH 1152920CE ACFT AIR COND EXPLODED DLA K NONE O OTHER ININSP/MAINT 1 EA1740RA 4460 BB104 LOUD BANG OCCURRED DURING GROUND RUN. FOUND FREON SYSTEM DEPLETED. FURTHER TROUBLESHOOTING REVEALED ACFT CONDENSER HAD 'EXPLODED', AND HAD TORN AWAY FROM ITS MOUNTING STRUCTURE. LOOKING FOR THE CAUSE OF THE EXPLOSION, DISCOVERED THE CLUTCH ON THE FREON COMPRESSOR, WHICH HAD BEEN INSTALLED 2.5 HRS PREVIOUSLY, WAS SEIZED IN THE ON POSITION. THIS SYSTEM IS EQUIPPED WITH A HIGH PRESSURE CUT-OFF SWITCH, BUT SINCE THE CLUTCH WAS ON CONTINUOUSLY, THERE WAS NO PROTECTION FROM AN OVERPRESSURE SITUATION. 1L72 4T A24CE 19951113001951995111300195SO 1995 11 13 95ZZZX6150 119950926G272096212000 TORQUE TUBE PIPER PA34 PA34200T 7103406SO RUDDER ELONGATED HOLES B AAPCRK NONE O OTHER ININSP/MAINT 1 NM01666HL11400 347770235 RUDDER LOWER TORQUE TUBE HAS MOTION IN RELATION TO END FITTING. HOLES IN TORQUE TUBE ELONGATED. AD 92-08-04 PREVIOUSLY C/W BY INSPECTION, HOWEVER, FIX AS CALLED OUT IN AD NOTE DOES NOT CURE PROBLEM. SUBMITTER STATED WALL THICKNESS OF RUDDER TORQUE TUBE IS INSUFFICIENT TO SUPPORT TORQUE LOADS. RECURRING PROBLEM EVEN AFTER 'AD' COMPLIANCE. SUGGEST MANUFACTURER BUILD TORQUE TUBE TWICE AS THICK. 1L72 3O A7SO 19951113001971995111300197SO 1995 11 13 95ZZZX6152 219951002G8530 PISTON CESSNA172 172F 2072414CE CONT O300 O300C 17022SO NR 1 CYLINDER BROKEN H K NONE O OTHER ININSP/MAINT 1 WP138636U 177 17252538 31849D40 LOW COMPRESSION ON NR 1 CYLINDER (80/60) FOUND DURING ANNUAL INSPECTION. DISCOVERED OIL RING MISSING AND PISTON SKIRT BROKEN OFF. SUBMITTER SUSPECTS CAUSED BY IMPROPER CYLINDER INSTALLATION METHODS. 1H71 3O3 ONT3A12 E253 19951113001981995111300198SO 1995 11 13 95ZZZX6153 119951004G7810EL099005191 MUFFLER GULSTMAA5 AA5B 3960105SO CARBURETOR HEAT CRACKED D K NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 SW094546J1466 AA5B1283 CRACKS UNDER THE CARBURETOR HEAT SHROUD CAUSED RECIRCULATION OF EXHAUST GASSES AROUND THE CARBURETOR HEAT VALVE, THEREBY, CAUSING A PARTIAL POWER LOSS. SUBMITTER STATED ROUTINE INSPECTION OF THIS AREA WILL REVEAL HEAT WARPAGE PRIOR TO FAILURE. 1L71 3O A16EA 19951113001991995111300199CE 1995 11 13 95ZZZX6154 119950817G27500706127 DRIVE ASSY CESSNA182 TR182 2072735CE LT FLAP BROKEN D O OTHER FW FLT CONT AFFECTED INADEQUATE Q C LDLANDING 1 SW179349R2225 R18200694 DURING A LANDING, PILOT NOTICED THE LT FLAP DID NOT COME DOWN. AN INSPECTION REVEALED THE FLAP DRIVE ASSY WAS BROKEN BETWEEN THE STEEL SHAFT AND THE BELLCRANK. FURTHER INSPECTION REVEALED THE WELD BETWEEN THE TWO PARTS WAS DONE POORLY. THE WELD WAS ONLY ONE-QUARTER OF THE WAY AROUND THE SHAFT, AND, ALSO, IN AN ANGLE WHICH PUT THE DRIVE FLAP ASSY IN A POSITION WHICH COULD NOT HANDLE MUCH STRESS. 1H71 3O 3A13 19951113002001995111300200SO 1995 11 13 95ZZZX6155 119950816G51023301 REGULATOR BALWKSFIREFYFIREFLY8B 1050110SO PILOT LIGHT INTERMITTENT D O OTHER O OTHER CRCRUISE 1 WP099024R374 F3B180 FUEL FLOW TO THE BURNER PILOT LIGHTS FAILED IN THE OFF POSITION DURING FLIGHT. INITIAL RE-LIGHT ATTEMPTS WERE UNSUCCESSFUL. FIRE 2 SYSTEM USED TO SUBSTITUTE FOR THE PILOT LIGHTS UNTIL LANDING WAS COMPLETED. AFTER LANDING, PILOT LIGHT OPERATION WAS NORMAL. WHEN CHECKED BY MECHANIC, REGULATOR FLOW AND PRESSURE OUTPUT WERE NORMAL. TWO FLIGHTS WERE MADE WITH NO RECURRENCE OF PROBLEM. ON 3RD FLIGHT, PILOT LIGHTS FAILED AGAIN. AFTER LANDING, PILOT LIGHT SYSTEM OPERATION WAS NORMAL. REPLACEMENT OF THE SUSPECT REGULATOR CURED PROBLEM. 1B00 A14SO 19951113002011995111300201SO 1995 11 13 95ZZZX6156 119950901G57116676200 SPAR PLATE 6205300 PIPER PA28 PA28140 7102802SO RT WING CORRODED D K NONE O OTHER ININSP/MAINT 1 WP091942Z7000 2822849 FOUND DISSIMILAR METAL CORROSION BETWEEN AFT WING SPAR AND SPAR ATTACH PLATE. SUBMTTER SUGGESTED TO REMOVE PLATE AND PUT INSULATOR COMPOUND BETWEEN PLATE AND SPAR. ALSO, FOUND DISSIMILAR METAL CORROSION BETWEEN STABILATOR ATTACH FITTING STEEL CHANNELS AND REAR BULKHEAD. 1L71 3O 2A13 19951113002021995111300202SO 1995 11 13 95ZZZX6157 119950901G57116676200 SPAR PLATE 6205300 PIPER PA28 PA28140 7102802SO LT WING CORRODED D K NONE O OTHER ININSP/MAINT 1 WP091942Z7000 2822849 FOUND DISSIMILAR METAL CORROSION BETWEEN AFT WING SPAR AND SPAR ATTACH PLATE. SUBMTTER SUGGESTED TO REMOVE PLATE AND PUT INSULATOR COMPOUND BETWEEN PLATE AND SPAR. ALSO, FOUND DISSIMILAR METAL CORROSION BETWEEN STABILATOR ATTACH FITTING STEEL CHANNELS AND REAR BULKHEAD. 1L71 3O 2A13 19951113002031995111300203GL 1995 11 13 95ZZZX6158 319951024G6114 HUB BEECH 35 V35 1151538CE HARTZLHCA3V PHCA3VF4 GL HUB ARMS CORRODED D K NONE O OTHER ININSP/MAINT 1 NM035915S 465 D8120 BL164 PROPELLER WAS LAST OVERHAULED 7-21-91. WAS SENT IN FOR OVERHAUL. AFTER TEAR DOWN AND CLEANING, FOUND TO HAVE EXCESSIVE CORROSION ON THE HUB PILOT TUBES AND AROUND THE HUB SPIDER ARMS INBOARD OF THE BEARINGS SEAT. CORROSION ON THE SPIDER ARMS COULD RESULT IN A CRACK AND CAUSE BLADE SEPARATION FROM HUB. 1L71 3O 3A15 5 CP6EA 19951113002041995111300204 1995 11 13 95ZZZX6159 319950903G6111 BLADE AMTR LNCAIR235LANCAIR 05612MLGL PROPELLER FAILED D A EA ENGINE SHUTDOWN UNSCHED LANDING E VIBRATION/BUFFET CRCRUISE 1 SW1553RM 180 182 AFTER TAKEOFF AND CLIMB TO 8,500 FEET ALTITUDE, LEVELED OFF IN NORMAL CRUISE FLIGHT. I.A.S. 220 MPH. WTH NO PRIOR WARNING, SEVERE VIBRATION OCCURRED. SHUT DOWN ENGINE AND DECLARED EMERGENCY AND MADE A SUCCESSFUL FORCED LANDING. GROUND INSPECTION DISCLOSED THE WOODEN PROPELLER FAILED. ONE-THIRD OF ONE BLADE TRAILING EDGE PARTED IN-FLIGHT. 1L71 30 RTEXPA1L71 19951113002051995111300205GL 1995 11 13 95ZZZX6160 319951024G6111 BLADE BBAVIA8 8KCAB 2110612CE HARTZLHCC2Y HCC2YK1 GL SHANK SEAL FAILED D K NONE K FLUID LOSS ININSP/MAINT 1 NM035036J 348 E83260 47479 DN1558 PROPELLER WAS INSIDE OF OVERHAUL TIMES. IT WAS LEAKING GREASE. AFTER DISASSEMBLY, THE TEFLON TAPE AROUND THE SHANK THAT THE BLADE SEAL RIDES ON HAD FALLEN OFF; THUS, CAUSING THE LEAK. ALSO, THE BLADE SEAL HAD STARTED CUTTING INTO THE BLADE SHANK. ALSO, NOTICED THERE WAS BAD CORROSION AROUND THE SAME AREA. POSSIBLY CAUSED BY THE GREASE WHICH APPEARED TO BE ONE THAT IS NOT APPROVED BY HARTZELL SB 159A. THE ABOVE CONDITION MAY HAVE RESULTED IN BLADE FAILURE. 1H71 3O A21CE 5 CP920 19951113002061995111300206GL 1995 11 13 95ZZZX6161 319951024G6111 BLADE BBAVIA8 8KCAB 2110612CE HARTZLHCC2Y HCC2YK1 GL SHANK SEAL FAILED D K NONE K FLUID LOSS ININSP/MAINT 1 NM035036J 348 E84429 47479 DN1558 PROPELLER WAS INSIDE OF OVERHAUL TIMES. IT WAS LEAKING GREASE. AFTER DISASSEMBLY, THE TEFLON TAPE AROUND THE SHANK THAT THE BLADE SEAL RIDES ON HAD FALLEN OFF; THUS, CAUSING THE LEAK. ALSO, THE BLADE SEAL HAD STARTED CUTTING INTO THE BLADE SHANK. ALSO, NOTICED THERE WAS BAD CORROSION AROUND THE SAME AREA. POSSIBLY CAUSED BY THE GREASE WHICH APPEARED TO BE ONE THAT IS NOT APPROVED BY HARTZELL SB 159A. THE ABOVE CONDITION MAY HAVE RESULTED IN BLADE FAILURE. 1H71 3O A21CE 5 CP920 19951113002071995111300207SO 1995 11 13 95ZZZX6162 219950903G85306674 CYLINDER CESSNA150 150F 2071814CE CONT O200 O200A 17020SO ROCKER BOSS FRACTURED D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 EA056495F3519 1359 A50222 15063095 682888A ALL ROCKER SHAFT BOSSES FRACTURED DUE TO FATIGUE ALLOWING ROCKER SHAFT AND ROCKER ARMS TO FALL AWAY FROM CYLINDER. ENGINE RAN EXTREMELY ROUGH AND EMERGENCY LANDING WAS COMPLETED WITHOUT INCIDENT. 1H71 3O3 O 3A19 E252 19951113002081995111300208EA 1995 11 13 95ZZZX6163 219951010G8530 CYLINDER CESSNA172 172RG 2072438CE LYC O360 O360F1A6 41514EA NR 4 CRACKED D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 GL036105V 172RG0580 L2878136A ENGINE BECAME ROUGH DURING FLIGHT. UPON LANDING AND INSPECTION, IT WAS DETERMINED THAT CYLINDER NR 4 WOULD NOT PASS CYLINDER LEAKAGE TEST. AFTER FURTHER INSPECTION, CYLINDER WAS FOUND TO BE CRACKED ONE-HALF WAY AROUND CIRCUMFERENCE BETWEEN FINS AT JUNCTION OF HEAD-TO-BARREL. CYLINDER WAS REPLACED AND ENGINE WAS RETURNED TO SERVICE. CYLINDER WAS BORED .010 INCH. ENGINE TT, 2,344.8 HRS. ENG SMOH, 319.8 HRS. 1H71 3O3 O 3A17 E286 19951113002091995111300209CE 1995 11 13 95ZZZX6164 119951011G24306041A190 RELAY BEECH 36 A36 1151604CE BATTERY WRONG PART D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL033143M164 E2881 ELECTRICAL SYSTEM WOULD MOMENTARILY DROP OFF-LINE WHEN GEAR WAS RETRACTED. FOUND BATTERY AND STARTER RELAY TYPES REVERSED, INTERMITTENT DUTY RELAY INSTALLED IN BATTERY POSITION. INSTALLED NEW CORRECT P/N RELAYS IN BATTERY AND STARTER POSITIONS. NEW DIODES FOR BATTERY BUS AND NEW BATTERY. COMPLETED GEAR RETRACTION AND ELECTRICAL SYSTEM CHECK OUT. SYSTEM NOW OPERATES NORMALLY. IT APPEARS RELAYS WERE INCORRECTLY INSTALLED AT MANUFACTURER, NO LOG ENTRIES REFLECT ANY RELAY CHANGES. 1L71 3O 3A15 19951113002101995111300210CE 1995 11 13 95ZZZX6165 119951018G531224130013 BULKHEAD CESSNA172 172RG 2072438CE RUD BAR ATTACH CRACKED D K NONE O OTHER ININSP/MAINT 1 GL036105V3734 172RG0580 DURING ANNUAL INSPECTION, DETERMINED THAT UPPER AND LOWER BULKHEADS NEAR RUDDER BAR ATTACH POINTS WERE CRACKED. ALL BULKHEADS WERE REPLACED. SUBMITTER SUGGESTS CLOSE INSPECTION OF THIS AREA DURING INSPECTION, WITH POSSIBLE REINFORCEMENT ADDED. 1H71 3O 3A17 19951113002111995111300211CE 1995 11 13 95ZZZX6166 119951018G531224130014 BULKHEAD CESSNA172 172RG 2072438CE RUD BAR ATTACH CRACKED D K NONE O OTHER ININSP/MAINT 1 GL036105V3734 172RG0580 DURING ANNUAL INSPECTION, DETERMINED THAT UPPER AND LOWER BULKHEADS NEAR RUDDER BAR ATTACH POINTS WERE CRACKED. ALL BULKHEADS WERE REPLACED. SUBMITTER SUGGESTS CLOSE INSPECTION OF THIS AREA DURING INSPECTION, WITH POSSIBLE REINFORCEMENT ADDED. 1H71 3O 3A17 19951113002121995111300212CE 1995 11 13 95ZZZX6167 119951018G531224130015 BULKHEAD CESSNA172 172RG 2072438CE RUD BAR ATTACH CRACKED D K NONE O OTHER ININSP/MAINT 1 GL036105V3734 172RG0580 DURING ANNUAL INSPECTION, DETERMINED THAT UPPER AND LOWER BULKHEADS NEAR RUDDER BAR ATTACH POINTS WERE CRACKED. ALL BULKHEADS WERE REPLACED. SUBMITTER SUGGESTS CLOSE INSPECTION OF THIS AREA DURING INSPECTION, WITH POSSIBLE REINFORCEMENT ADDED. 1H71 3O 3A17 19951113002131995111300213CE 1995 11 13 95ZZZX6168 119951018G531224130016 BULKHEAD CESSNA172 172RG 2072438CE RUD BAR ATTACH CRACKED D K NONE O OTHER ININSP/MAINT 1 GL036105V3734 172RG0580 DURING ANNUAL INSPECTION, DETERMINED THAT UPPER AND LOWER BULKHEADS NEAR RUDDER BAR ATTACH POINTS WERE CRACKED. ALL BULKHEADS WERE REPLACED. SUBMITTER SUGGESTS CLOSE INSPECTION OF THIS AREA DURING INSPECTION, WITH POSSIBLE REINFORCEMENT ADDED. 1H71 3O 3A17 19951113002141995111300214CE 1995 11 13 95ZZZX6169 119950912G5314105420000191 KEEL BEECH 76 76 1153005CE RUD BAR ATTACH CRACKED D K NONE O OTHER ININSP/MAINT 1 GL03189293497 ME6 DURING ANNUAL INSPECTION, KEEL WAS FOUND CRACKED AT RUDDER BAR ATTACH POINTS. KEEL WAS REPLACED AND ACFT RETURNED TO SERVICE. SUGGEST CLOSE INSPECTION OF THIS AREA AT INSPECTIONS. POSSIBLE REINFORCEMENT IS SUGGESTED. 1L72 3O A29CE 19951113002151995111300215CE 1995 11 13 95ZZZX6170 119951023G321350411082 BEARING CESSNA414 414A 2075907CE MLG STRUT WRONG PART H K NONE W INADEQUATE Q C ININSP/MAINT 1 WP05111KR3120 414A0429 AD 90-02-13 MLG INNER BEARING, AD IS APPLICABLE TO CESSNA 414-0001 THROUGH 414-A0340. WHEN RESEALING MAIN GEAR STRUT ON 414-A0429, FOUND P/N 5041108-2 INSTALLED. THIS IS THE SECOND AIRCRAFT THAT THE AD IS NOT APPLICABLE BY S/N AND HAD THE WRONG P/N INNER BEARING INSTALLED. SEE M OR D DATED SEPTEMBER, 1995, ON CESSNA 340A0973, NC340HH. AD AND CESSNA SB NEEDS TO BE REVISED TO INCLUDE ALL SERIAL NUMBERS. 1L72 3O A7CE 19951113002161995111300216CE 1995 11 13 95ZZZX6171 119951011G3252 DAMPENER CESSNA182 182Q 2072732CE NOSEWHEEL MISREPAIRED D A K NONE W INADEQUATE Q C ININSP/MAINT 1 GL034468N 18267639 PILOT COMPLAINED OF EXCESSIVE NOSEWHEEL SHIMMY. EXAMINATION FOUND SHIMMY DAMPENER WAS EMPTY, HAD PREVIOUSLY BEEN FILLED WITH MOTOR OIL INSTEAD OF 5606 AND FILL PORT HAD BEEN TAPPED OVERSIZE, THREADS TAPPED CROOKED (ON AN ANGLE), AND AN OVERSIZED BOLT INSTALLED (OBVIOUSLY TOO LONG AND CUT SHORTER). SINCE THE STAT-O-SEAL WOULD NOT FIT ON LARGER BOLT, A PLAIN WASHER WITH AN O-RING INSTALLED. THIS, ALONG WITH CROOKED THREADS, CAUSED SHIMMY DAMPENER TO BE PUMPED EMPTY. THE BOLT HEAD HAD OBVIOUSLY BEEN HAND-DRILLED. THIS 'REPAIR' HAD BEEN PERFORMED AT AN OWNER-ASSISTED ANNUAL. 1H71 3O NT3A13 19951113002171995111300217CE 1995 11 13 95ZZZX6172 119951013G79319638405811 INDICATOR BEECH 58 58P 1152744CE ENG OIL PRESS MALFUNCTION D E ENGINE SHUTDOWN N FALSE WARNING CLCLIMB 1 SW15584DP TJ76 APPROXIMATELY 5 MINUTES AFTER TAKEOFF, LT ENGINE OIL PRESSURE INDICATION DECREASED TO ZERO, THEN BELOW ZERO WITHIN 2 MINUTES. SINCE OIL TEMP WAS STILL INCREASING AFTER DEPARTURE, NO RELIABLE MEANS OF DETERMINING ENGINE OIL CONDITION WAS AVAILABLE. ENGINE WAS SHUT DOWN IN-FLIGHT TO PRECLUDE POSSIBLE DAMAGE. DIAGNOSIS OF 3 IN 1 INSTRUMENT REVEALED THE OIL PRESSURE NEEDLE WAS LOOSE ON SHAFT. 1L72 3O A23CE 19951113002181995111300218SO 1995 11 13 95ZZZX6173 119951021G3213400761 BOLT 9564307 PIPER PA28 PA28R200 7102811SO MLG TRUSS MISINSTALLED G K NONE W INADEQUATE Q C ININSP/MAINT 1 GL254564F 28R7635454 INSPECTION FOUND AN AN26-25 BOLT IN RIGHT MAIN GEAR TRUSS BRACKET INSTALLED UPSIDE DOWN. 1L71 3O 2A13 19951113002191995111300219SO 1995 11 13 95ZZZX6174 119951026G3230400218 BOLT PIPER PA28 PA28R200 7102811SO NLG DRAG LINK MISINSTALLED G K NONE W INADEQUATE Q C ININSP/MAINT 1 GL254564F 28R7635454 FOUND BOTH UPPER NLG DRAG LINKS TO ENGINE MOUNT ATTACHMENT BOLTS INSTALLED BACKWARDS TO PICTURE AND DRAWING CONTAINED IN AC4316 6/93 ISSUE AND/OR PIPER SM 720-816, FIGURE 7A-2. 1L71 3O 2A13 19951113004181995111300418CE 1995 11 13 95ZZZX6176 119951002G55100532001202 STABILIZER CESSNA172 172N 2072434CE HORIZ CORRODED H A K NONE O OTHER ININSP/MAINT 1 WP135138K2410 17273982 DURING THE ANNUAL INSPECTION, THE HORIZONTAL STABILIZER ASSEMBLY WAS FOUND CORRODED BEYOND ECONOMICAL REPAIR LIMITS. INTERNAL PORTION OF STABILIZER ASSY IS VERY DIFFICULT TO INSPECT WITH THE ELEVATOR ASSY INSTALLED. SUBMITTER RECOMMENDS EXTRA EFFORT TO THOROUGHLY INSPECT THE INTERNAL PORTION OF THE STABILIZER ASSY DURING ANNUAL INSPECTIONS. 1H71 3O NT3A12 19951113004191995111300419SO 1995 11 13 95ZZZX6177 119951002G5711 SPAR AMRGENAG5B AG5B 3990100SO RT WING BOLTS HOLES ELONGATED H A K NONE O OTHER ININSP/MAINT 1 WP131193A791 10021 PILOT SQUAWKED THAT AT CERTAIN POWER SETTINGS AND FLIGHT ATTITUDE, THE RT WING WOULD DEMONSTRATE A SLIGHT FORE AND AFT MOVEMENT. INSPECTED WING ATTACH SHOULDER BOLTS IAW AM GEN SB 185. FOUND THE RT WING FORWARD WING SPAR BOLT HOLE ENLARGED BEYOND LIMITS. WING AND SPAR REPAIRED IAW AM GEN SM. FLIGHT CHK OK. 1L71 3O NT1L71 19951113004201995111300420CE 1995 11 13 95ZZZX6178 119950901G781077551 WYE ASSY 2450200 BEECH 60 60 1153602CE EXHAUST SYSTEM CRACKED G A O OTHER A FLAME/FIRE CRCRUISE 1 GL05612WB2160 P393 AN INTENSE IN-FLIGHT FIRE OCCURRED WHEN A CRACK IN THE LEFT ENGINE WYE EXHAUST ASSY DEVELOPED AND ALLOWED HOT EXHAUST GAS TO LEAK THROUGH LOOSE COUPLING INTO ACCESSORY SECTION. THE CRACK IN THE WYE ASSY COULD NOT BE DETECTED UNTIL AIR PRESSURE WAS FORCED INTO EXHAUST SYSTEM BY BLOCKING OFF PORTS. SUBMITTER SUGGESTS THIS PROCEDURE BE ACCOMPLISHED AT LEAST ON ANNUAL INSPECTIONS. 1L72 3O A12CE 19951113004211995111300421SW 1995 11 13 95ZZZX6179 119951018G2720500012251 CONTROL CABLE GULSTM690TP 690A 0141722SW RUDDER AFT FRAYED B AFB2RK NONE O OTHER ININSP/MAINT 1 SW1566GW 11174 DURING C/W TWIN COMMANDER SB 195B, FOUND ONE AFT RUDDER CABLE TO HAVE NUMEROUS STRANDS BROKEN. THE INSTRUCTIONS IN THE SB DO NOT ADDRESS THE REMOVAL AND INSPECTION AS OUTLINED IN AC 43.13-1A, CHAPTER 4, PARAGRAPH 198, FIGURE 4.14. THIS IS THE ONLY WAY TO PROPERLY INSPECT THESE CABLES. HAVE FOUND MANY AIRCRAFT WITH CABLE STRANDS BROKEN BEYOND THE LIMITS IN THE SB WHILE INSPECTING CABLES IN THIS MANNER. SUBMITTER SUGGESTS OWNERS COMPLY WITH SI-199, WHICH INSTALLS LARGER PULLEYS AT THIS LOCATION. 1H72 3T 2A4 19951113004221995111300422SW 1995 11 13 95ZZZX6180 119951018G2720500012253 CONTROL CABLE GULSTM690TP 690A 0141722SW RUDDER AFT FRAYED B AFB2RK NONE O OTHER ININSP/MAINT 1 SW1566GW 11174 DURING C/W TWIN COMMANDER SB 195B, FOUND ONE AFT RUDDER CABLE TO HAVE NUMEROUS STRANDS BROKEN. THE INSTRUCTIONS IN THE SB DO NOT ADDRESS THE REMOVAL AND INSPECTION AS OUTLINED IN AC 43.13-1A, CHAPTER 4, PARAGRAPH 198, FIGURE 4.14. THIS IS THE ONLY WAY TO PROPERLY INSPECT THESE CABLES. HAVE FOUND MANY AIRCRAFT WITH CABLE STRANDS BROKEN BEYOND THE LIMITS IN THE SB WHILE INSPECTING CABLES IN THIS MANNER. SUBMITTER SUGGESTS OWNERS COMPLY WITH SI-199, WHICH INSTALLS LARGER PULLEYS AT THIS LOCATION. 1H72 3T 2A4 19951113004231995111300423CE 1995 11 13 95ZZZX6181 119951014G323008421224 DRAG LINK CESSNA310 310R 2074245CE NLG LOWER WRONG PART DL K NONE W INADEQUATE Q C ININSP/MAINT 1 GL074086C 310R1367 DURING ANNUAL INSPECTION, FOUND NOSE GEAR LOWER DRAG LINK ASSY TO HAVE INCORRECT PART NUMBER. FOUND THAT PART HAD BEEN REPLACED 3 YEARS PREVIOUSLY DURING REPAIR FOR NOSE GEAR COLLAPSE. LOG BOOK ENTRY SHOWED CORRECT PART NUMBER, BUT PART INSTALLED WAS A DIFFERENT DASH NUMBER. WHILE NOT NOTED AS SUCH IN LOG, PART APPEARED TO BE A USED PART. THIS PART DID NOT FIT PROPERLY AND SHOULD HAVE BEEN EASY TO SEE UPON INSTALLATION AND DURING SUBSEQUENT INSPECTIONS. 1L72 3O 3A10 19951113004241995111300424EA 1995 11 13 95ZZZX6182 219950912G7414 CONTACT POINTS BENDIX S6LN20 PIPER PA25 PA25235 7102504SO LYC O540 O540G1A5 41532EA LT MAG FAILED D K NONE O OTHER ININSP/MAINT 1 SW138566L 254990 CONTACT POINTS' SOFT PLASTIC THAT RIDES THE CAM WORE DOWN UNTIL THERE WAS NO CONTACT POINT OPENING (MAG FAILURE). THE ROTATING MAGNET CONTINUED TO MAKE ELECTRIC ENERGY, SENDING IT TO THE CAPACITOR, OVERLOADING THE CAPACITOR, CAUSING IT TO BURN ITSELF OUT. THIS HAPPENED TO BOTH MAGS 1-21 HRS SMOH AND 1-23 HRS. ALL PARTS WERE TCM, NEW MFG, PURCHASED AUG, 1995. 1L71 3O3 O 2A10 E295 19951113004251995111300425EA 1995 11 13 95ZZZX6183 219950912G7414 CONTACT POINTS BENDIX S6LN21 PIPER PA25 PA25235 7102504SO LYC O540 O540G1A5 41532EA RT MAG FAILED D K NONE O OTHER ININSP/MAINT 1 SW138566L 254990 CONTACT POINTS' SOFT PLASTIC THAT RIDES THE CAM WORE DOWN UNTIL THERE WAS NO CONTACT POINT OPENING (MAG FAILURE). THE ROTATING MAGNET CONTINUED TO MAKE ELECTRIC ENERGY, SENDING IT TO THE CAPACITOR, OVERLOADING THE CAPACITOR, CAUSING IT TO BURN ITSELF OUT. THIS HAPPENED TO BOTH MAGS 1-21 HRS SMOH AND 1-23 HRS. ALL PARTS WERE TCM, NEW MFG, PURCHASED AUG, 1995. 1L71 3O3 O 2A10 E295 19951113004261995111300426EA 1995 11 13 95ZZZX6184 219951016G7414ES10391584 DISTRIBUTOR BLK BENDIX S4LN1209 PIPER PA28 PA28R201 7102816SO LYC O360 IO360C1C6 41514EA RT MAG LOOSE BUSHING B UC2RK NONE O OTHER ININSP/MAINT 1 GL1911562332 A199911 28R7837194 L1870651A DURING PREFLIGHT RUN-UP, FOUND RIGHT MAGNETO INOPERATIVE. REMOVED AND DISASSEMBLED MAG. FOUND DISTRIBUTOR BLOCK CENTER BUSHING LOOSE. THIS CAUSED TIMING GEAR TO SHIFT POSITION AND CHANGE INTERNAL TIMING. OTHER DAMAGE NOTED WAS DEFORMED TIMING GEAR. TIMING GEAR SPARK FINGER SHEARED SPARK TOWERS FROM DISTRIBUTOR BLOCK AND CONTAMINATED MAG WITH BRONZE SHAVINGS. 1L71 3O3 O 2A13 1E10 19951113004271995111300427CE 1995 11 13 95ZZZX6185 119951018G5711 SPAR CESSNA150 152 2071835CE LT WING REAR CRACKED D K NONE O OTHER ININSP/MAINT 1 GL03714YE4086 15279531 DURING ANNUAL INSPECTION, A CRACK 3.25 INCHES LONG WAS FOUND IN LT WING REAR SPAR. THE CRACK STARTED AT FLAP PULLEY BRACKET, P/N 0460205-102, AND EXTENDED OUTBOARD, RUNNING HORIZONTALLY 3.25 INCHES. INBOARD HALF OF SPAR WAS REPLACED AND ACFT RETURNED TO SERVICE. CRACK POSSIBLY CAUSED DUE TO COLD WORKING OF THE SPAR BY THE FLEXING OF THE BRACKET DURING FLAP CYCLES. 1H71 3O NT3A19 19951113004281995111300428CE 1995 11 13 95ZZZX6186 119951018G27506560261 PUSH ROD TUBE CESSNA500 S550 2076607CE FLAP RUSTED THROUGH B AIW1RK NONE O OTHER ININSP/MAINT 1 EA2529AU 3356 S5500019 DURING COURSE OF ROUTINE INSPECTION, SUSPICIOUS 'BUBBLES' ON PUSH/PULL TUBE WERE POKED AT WITH SCRIBE AND WENT THROUGH TUBE. AFTER SCRAPING AWAY PAINT AND SCALE, FOUND LARGE OBLONG HOLE RUSTED THROUGH BOTTOM OF PUSH/PULL ROD NEAR INBOARD END OF RIGHT INBD FLAP PUSH/PULL ROD. HOLE APPROX .3750 INCH BY 2.25 INCHES. REPLACED WITH NEW PART. RECOMMEND A ONE-TIME ALERT SERVICE INFO LETTER ADDRESSING S550 AND 560 AIRCRAFT FOR ONE TIME INSPECTION AND POSSIBLE INTERNAL EXAMINATION OF TUBE. 1L72 4F RTA22CE 19951113004291995111300429EU 1995 11 13 95ZZZX6187 119951016G7714430121302 HARNESS BOLKMS117 BK117A3 5626015EU N1 SPEED PIN CORROSION B BAQRK NONE O OTHER ININSP/MAINT 1 EA03932CJ 7024 PILOT REPORTED N1 SPEED FLUCTUATIONS AND ENGINE LOW LIGHT ILLUMINATED. REMOVED FORWARD ELECTRICAL HARNESS AND CLEANED CORROSION OFF PINS AND CONNECTOR. GROUND RUN AND FLEW AIRCRAFT, COULD NOT DUPLICATE REPORTED MALFUNCTION. 1G72 3U H13EU 19951113004301995111300430SW 1995 11 13 95ZZZX6188 119951010G2916206076022101 RESERVOIR BELL 206 206B 1181511SW HYD SYSTEM FLUID LOSS B DFURA UNSCHED LANDING K FLUID LOSS NRNOT REPORTED 1 SO0967605525 5176 PRECAUTIONARY LANDING WAS MADE DUE TO LOSE OF HYDRAULIC FLUID. MAINTENANCE INSPECTION REVEALED THAT WATER HAD GOTTEN INTO THE RESERVOIR WHICH IN TURN CAUSED FOAM AND SIPHONING OF FLUID THAT DRAINED THE TANK THROUGH THE OVERFLOW LINE. 1G71 3U H2SW 19951113004311995111300431SW 1995 11 13 95ZZZX6189 119950918G5553206033426033 SUPPORT FITTING BELL 206 206B 1181511SW VERTICAL FIN SHEARED B DFURO OTHER O OTHER LDLANDING 1 SO0967641433 5182 TAIL SKID CONTACTED GROUND IN SLOW REARWARD DRIFT. VERTICAL FIN CAME OFF. SUPPORT FITTING ON TAIL BOOM SHEARED ALLOWING VERTICAL FIN TO COME OFF. 1G71 3U H2SW 19951113004321995111300432EU 1995 11 13 95ZZZX6190 119950612G54004210205 PULLEY DRUM 42103 AMD FALC50FALCON50MYST2730106EU ENGINE WINCH FAILED B AQK2RK NONE O OTHER ININSP/MAINT 1 GL1386AK 170 052 DURING ENGINE REMOVAL, NR 2 CENTER POSITION USING THE MFR INSTALLED AVIAC HOISTING WINCH, HOIST FAILED ALLOWING ENG TO RAPIDLY DROP BREAKING CABLE AND HITTING FLOOR. CABLE STOW TORQUE WAS CHECKED USING HOIST WINCH TORQUE TOOL. AFTER PROPER STOW, TORQUE WAS ESTABLISHED. ENGINE MOUNT BOLTS WERE REMOVED. ENGINE WAS THEN LOWERED MANUALLY A SMALL AMOUNT TO AID AND EASE ENGINE REMOVAL. A .25 INCH DRIVE AIR RATCHET WAS ADAPTED TO WINCH DRIVE SOCKET. AT THE INSTANT OR SHORTLY AFTER, AS ENGINE WAS LOWERED, A SCREAMING NOISE WAS HEARD. THE RATCHET WAS PULLED OFF THE DRIVE AND SECONDS LATER, THE ENGINE WAS LAYING ON THE FLOOR. THE HOIST CABLE SNAPPED. 2L73 4F A46EU 19951113004341995111300434CE 1995 11 13 95ZZZX6192 119951019G3610555230012 JOINT CESSNA500 550 2076604CE RT NACELLE CRACKED B HIMRK NONE O OTHER ININSP/MAINT 1 SW1757AJ 5500085 INSPECTION REVEALED BLEED AIR JOINT WITH A CRACK APPROX 1 INCH BEYOND LIMITS. POSSIBLY CAUSED BY UNINTENTIONAL FORCE APPLIED TO AIR JOINT. 1L72 4F A22CE 19951113004351995111300435CE 1995 11 13 95ZZZX6193 119950929G2810 LINE CESSNA500 550 2076604CE FUEL VENT BOGUS D K NONE W INADEQUATE Q C ININSP/MAINT 1 SO152FOR 5500219 REMOVED RUBBER HOSE (GARDEN HOSE) FROM THE FUEL VENT LINE AND INSTALLED PROPER PLUMBING PER CITATION PARTS MANUAL. 1L72 4F A22CE 19951113004361995111300436CE 1995 11 13 95ZZZX6194 119951001G282060160165 CHECK VALVE LEAR 60 60LEAR 5170707CE FUEL CELL DETACHED BS K NONE O OTHER ININSP/MAINT 1 SW992601187 013 THE FUSELAGE FUEL CELL LOWER CHECK VALVES - 3 OF 4 WERE FOUND LOOSE HANGING FROM THE BONDING WIRE. THE CLAMPS WERE NOT LOOSE, THEY JUST FELL OUT OF THE BLADDER NIPPLE. 2L72 4F RTA10CE 19951113004371995111300437SW 1995 11 13 95ZZZX6195 119951016G712047612171123 MOUNT BELL 47 47G5A 1181034SW ENG LT MOUNT IMPROPER WELD H K NONE W INADEQUATE Q C ININSP/MAINT 1 WP174348P290 AF130 25059 ENGINE MOUNT PAINT STRIPPED AND CLEANED FOR MAGNAFLUX TO PERFORM 1,200-HOUR INSPECTION. WELD JOINING TUBE TO LT MOUNT FITTING INCOMPLETE (MISSING .50 INCH OF WELD). REPAIRED BY WELDING. 1G71 3O 2H3 19951113004381995111300438WP 1995 11 13 95ZZZX6196 119951016G79218544171 COOLER HUGHES369 369D 4470706WP ENGINE OIL LEAKING B EOORK NONE K FLUID LOSS ININSP/MAINT 1 AL034571V 490487D OIL COOLER WAS FOUND LEAKING IN CORE AREA. REMOVED AND REPLACED OIL COOLER. PART SENT IN FOR OVERHAUL. 1G71 3U H3WE 19951113004391995111300439GL 1995 11 13 95ZZZX6197 219951019G73136890917 NOZZLE HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL ENGINE FUEL DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL033115Y 1016 2843 500716D CAE830348 PILOT COMPLAINED OF POWER/N2 FLUCTUATING WITH COLLECTIVE INPUT. SUBSEQUENT INSPECTION REVEALED THE FUEL NOZZLE WAS AT FAULT. REMOVED AND REPLACED NOZZLE AND PROBLEM WAS CURED. NOZZLE SENT IN FOR REWORK. 1G71 3U3 U H3WE E4CE 19951113004401995111300440GL 1995 11 13 95ZZZX6198 219951005G72406870992K COMBUSTION CASE BELL 206 206L 1181522SW ALLSN 250C 250C20B 03013GL ENGINE CRACKED BS LX5RK NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 GL19781LL1318 31292 45079 CAE835862 INVESTIGATION FOR LOSS OF POWER AND HIGH T.O.T., FOUND COMBUSTION CASE CRACKED. 1G71 3U3 U H2SW E4CE 19951113004411995111300441GL 1995 11 13 95ZZZX6199 119950513G2430X16799 CONTROL PRESTOLITE ENSTRMF28 280C 3300505GL OVERVOLTS NOT INSTALLED D A A UNSCHED LANDING BW SMOKE/FUMES/ODORS/SPARKS INADEQUATE Q C NRNOT REPORTED 1 EA17613LG 1145 FOLLOWING REBUILD, HELICOPTER WAS RETURNED TO SERVICE WITHOUT THE OVERVOLTAGE CONTROL INSTALLED. REGULATOR SPIKED AND COOKED RADIOS AND GYROS. CABIN FILLED WITH SMOKE. AIRCRAFT SUBSTANTIALLY DAMAGED IN SUBSEQUENT EMERGENCY LANDINGS. SUBMITTER RECOMMENDS INSPECTION OF ALL ENSTROM WITH PRESTOLITE VOLTAGE REGULATORS AND LAMAR REGULATORS WITH YELLOW FIELD WIRE BE INSPECTED FOR PRESENCE OF OVERVOLTAGE CONTROLS. 1G71 3O H1CE 19951117001221995111700122NE 1995 11 17 95ZZZX6201 119951015G6510S163561202002 COUPLING SKRSKYS58T S58ET 8141803NE NR 8 COUPLING DEFECTIVE A NYBAK NONE O OTHER ININSP/MAINT 1 EA1147781 1722 CHP001 58855 DURING A SAFETY INSPECTION, A MECHANIC NOTED NUMEROUS RUBBER SEGMENTS (CHUNKS) MISSING FROM EVERY OTHER SEGMENT ON THIS NEW FAA/PMA PART. THIS COUPLING WAS IN THE NR 8 POSITION DIRECTLY UNDER THE TAIL ROTOR GEARBOX ATTACHED TO THE TAIL ROTOR GEARBOX INPUT. SUBMITTER STATED INADEQUATE RUBBER ON THIS NEW FAA/PMA PART. REPLACED FLEX COUPLING IAW S-58T MM. 2G72 4U 1H11 19951117001241995111700124EU 1995 11 17 95ZZZX6203 119950929G622011211418206 RING BOLKMS117 BK117A3 5626015EU M/R HEAD MISMFG B DYRRK NONE W INADEQUATE Q C ININSP/MAINT 1 NM07527SF 7111 RINGS RECEIVED IN UNACCEPTABLE CONDITION. OUTSIDE CIRCUMFERENCE HAS EXCESSIVE MACHINE CHATTER MARKS. SOME MARKS CAN BE FELT BY RUNNING FINGER ACROSS THE OUTER RING SURFACE. REPLACED WITH NEW UNITS, CORRECTED PROBLEM. 1G72 3U H13EU 19951117001251995111700125GL 1995 11 17 95ZZZX6204 219950911G7230A6889093 BEARING BOLKMS105 BO105CBS 5626008EU ALLSN 250C 250C20B 03013GL NR 2 MAKING METAL B DYRRK NONE O OTHER ININSP/MAINT 1 NM07911BH277 042 685 CAC40409 BEARING MAKING METAL. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U3 UNCH3EU E4CE 19951228000041995122800004EU 1995 12 28 95ZZZX6205 119950915G63204619201011 HOUSING BOLKMS105 BO105S 5626006EU M/R GEARBOX FLANGE DAMAGE B CZ4RK NONE W INADEQUATE Q C ININSP/MAINT 1 AL01491HL5575 2109180 S664 DURING DISASSEMBLY, THE RIGHT OIL PASSAGE O-RING FLANGE WAS FOUND DAMAGED. THE DAMAGE WAS OBVIOUSLY NOTED DURING LAST OVERHAUL DUE TO THE INSTALLATION OF 2 O-RINGS TO MAKE IT SEAL. 1G72 3U H3EU 19951117001261995111700126SW 1995 11 17 95ZZZX6206 119951030G6210214015291103 EROSION SHIELD 214015300107BELL 214 214ST 1182106SW M/R BLADE SEPARATED ASAALGAA UNSCHED LANDING DE INFLIGHT SEPARATION VIBRATION/BUFFET CRCRUISE 1 SW03390AL3410 A197 28198 IN CRUISE FLIGHT OVER THE GULF OF MEXICO, THE AIRCRAFT DEVELOPED A SEVERE VIBRATION. THE PILOT MADE AN IMMEDIATE PRECAUTIONARY LANDING TO AN OFFSHORE DRILLING PLATFORM. EXAMINATION OF THE AIRCRAFT REVEALED THE LOWER EROSION SHIELD ON A MAIN ROTOR BLADE HAD SEPARATED FROM THE BLADE. 2G72 4U H10SW 19951117001271995111700127EU 1995 11 17 95ZZZX6207 119951020G5551453005501 SPLICE ASSY ISRAEL1124 1124 4500102EU RT HORIZ STAB CRACKED A WJCAK NONE O OTHER ININSP/MAINT 1 EA11719CC 290 .25 INCH LONG WORKING CRACK .015 INCH DEEP. FOUND ON LOWER SPLICE ASSY HORIZONTAL STABILIZER, RT LOWER ATTACH FITTING. HORIZONTAL STABILIZER BEING REMOVED TO BE SENT OUT TO REPLACE SPLICE ASSY. AIRCRAFT TT, 5,392 HRS. LANDINGS, 4,280. 2M72 4F A2SW 19951117001281995111700128WP 1995 11 17 95ZZZX6208 119951025G6710369A7010501 UNILOCK HUGHES369 369D 4470706WP CYCLIC DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL035074R 934 0125 1151D PILOT COMPLAINED THE CYCLIC WOULD DRIFT AFT EVEN WITH TRIM SET. REPLACED UNILOCK, CURED THE PROBLEM. UNIT SENT IN FOR OVERHAUL. 1G71 3U H3WE 19951117001291995111700129SW 1995 11 17 95ZZZX6209 119950922G6520206340103101 SEAL 2060404005 BELL 206 206B 1181511SW T/R GEARBOX LEAKING B AKUVRK NONE K FLUID LOSS ININSP/MAINT 1 SO19161BH293 AL010230 1675 INSTALLED NEW SEAL AND REVERSED WEAR SLEEVE TO FRESH RUNNING SURFACE TO REPAIR LEAK AT INPUT SEAL. NEW SEAL IS LEAKING AGAIN AFTER VERY SHORT TIME IN SERVICE. A COMMON PROBLEM, BUT NOT AFTER SO LITTLE TIME. INSPECTION INTERVAL FOR GEARBOX IS 3,000 HRS. CHANGING SEAL SO OFTEN IS NOT DESIRABLE. SEAL IS OF NEW STYLE AND PART NUMBER, POSSIBLY NEW MANUFACTURER. ADVISED BHT OF THIS PROBLEM. 1G71 3U H2SW 19951117001301995111700130SW 1995 11 17 95ZZZX6210 119950922G6310289052017 SEAL 2060402703 BELL 206 206B 1181511SW FREEWHEEL LEAKING B AKUVRK NONE K FLUID LOSS ININSP/MAINT 1 SO19161BH44 B1261 1675 INSTALLED NEW SEAL AFTER OVERHAUL OF UNIT. STARTED LEAKING OIL AFTER VERY SHORT TIME IN SERVICE. NOT REALLY A COMMON PROBLEM. SUBMITTER STATED BELL SEEMS TO HAVE CHANGED MANUFACTURERS. SEAL IS BLACK INSTEAD OF USUAL ORANGE COLOR AND IS GARLOCK TYPE. SOMETHING SEEMS UNUSUAL ABOUT THE LIP, BUT CANNOT BE CONFIRMED AT THIS TIME. NOTIFIED BHT OF THIS PROBLEM. AWAITING ADVICE. 1G71 3U H2SW 19951117001311995111700131NE 1995 11 17 95ZZZX6211 219950926G73210164348670 FCU E2 BOLKMSBK117 BK117C1 5626025EU TMECA ARRIELARRIEL1 60030NE ANTICIPATOR DEFECTIVE D O OTHER R PARTIAL RPM/PWR LOSS CRCRUISE 1 EA03911TG1378 C555B 7506 18019 IN CRUISE FLIGHT, 60 PERCENT TORQUE WHEN ENGINE IS BEEPED TO 100 PERCENT, N2 TORQUE DROPS OFF 40 PERCENT, AND N1 DROPS OFF 10-15 PERCENT. SEEMS TO OPERATE NORMALLY WHEN N2 IS AT 98-99 PERCENT. 1G72 3U3 UNCH13EU E19EU 19950210002261995021000226CE 1995 2 10 95ZZZX622 119950106G324640138A WHEEL ASSY CESSNA425 425 2076018CE MLG BEARING FAILED B CSLRK NONE O OTHER ININSP/MAINT 1 CE01410WA1969 4250221 FAILURE OF THE OUTER (SMALL) WHEEL BEARING RACE HAS BEEN NOTED AT APPROXIMATELY 2,000 HOUR INTERVALS ON THIS AIRCRAFT. BEARING FAILURE IS INDICATED BY BLACK STREAKS COMING FROM THE CENTER OF THE WHEEL AND FROM UNDER THE DUST CAP. THREE WHEELS OF THIS TYPE HAVE FAILED IN THIS MANNER ON THIS AIRCRAFT. CYCLES, 3,557. 1L72 3T RTA7CE 19951117001431995111700143CE 1995 11 17 95ZZZX6223 119951009G2910 RESERVOIR BEECH 99 C99 1154006CE HYD SYSTEM REQD SERVICE A GUUAO OTHER O OTHER CLCLIMB 1 SO197209W U224 APF/MIA - FLT 416B - PILOT REPORT: LANDING GEAR SLOW TO RETRACT. MAINTENANCE: BLED HYDRAULIC SYSTEM, PERFORMED GEAR SWINGS. OPS/LEAKS GOOD. AIRCRAFT RELEASED. 1L72 3T A14CE 19951117001441995111700144CE 1995 11 17 95ZZZX6224 119951001G7603MS252534 THROTTLE SWITCH BEECH 99 C99 1154006CE RT POWER LEVER OUT OF ADJUST A GUUAO OTHER N FALSE WARNING NRNOT REPORTED 1 SO197209W U224 FLL/MIA - FLT 174B - PILOT REPORT: GEAR HORN DOES NOT SOUND. MAINTENANCE: TROUBLESHOT AND DETERMINED RIGHT POWER LEVER NOT ACTUATING SWITCH. ADJUSTED RIGHT POWER LEVER SWITCH. RELEASED AIRCRAFT. 1L72 3T A14CE 19951117001451995111700145CE 1995 11 17 95ZZZX6225 119951022G29111013880095 HYD ACCUMULATOR BEECH 99 C99 1154006CE LANDING GEAR LOW CHARGE A GUUAO OTHER J WARNING INDICATION CLCLIMB 1 SO197209W U224 MIA/FLL - FLT 470 - PILOT REPORT: LANDING GEAR DOES NOT RETRACT DURING TAKEOFF. MAINTENANCE SERVICED HYDRAULIC ACCUMULATOR. OPS CHECK GOOD, AIRCRAFT RELEASED. 1L72 3T A14CE 19950210002271995021000227CE 1995 2 10 95ZZZX623 119950118G243503601015 BEARING LEARSIEGLER 23080025 BEECH MU300 400BEECH CE START/GEN FAULTY B EBVRK NONE O OTHER ININSP/MAINT 1 GL0946FE 164 7833 RK0016 DURING 500-HOUR BRUSH INSPECTION, FOUND BOTH END BEARINGS WOULD NOT PASS INSPECTION. THESE ARE THE NEW 1,000-HOUR BEARINGS. TOTAL TIME ON THEM WAS 163.8 HOURS. 2H72 4F RTA16SW 19951117006191995111700619SO 1995 11 17 95ZZZX6238 119951025G54125008906 BULKHEAD PIPER PA31T PA31T1 7103126SO NAC LT ENG INBD CRACKED B VIB6K NONE O OTHER ININSP/MAINT 1 NM036182 5923 31T7904006 LEFT ENGINE NACELLE INBOARD LONGITUDINAL BULKHEAD IS CRACKED AT THE INBOARD UPPER BIRDCAGE MOUNT. CRACK IS LOCATED AT THE AFT RIVET HOLE. CRACK WAS DISCOVERED DURING A ROUTINE INSPECTION. 1L72 3T A8EA 19951117006201995111700620SO 1995 11 17 95ZZZX6239 119951025G54125008906 BULKHEAD PIPER PA31T PA31T2 7103127SO LT ENG NACELLE CRACKED B VIB6K NONE O OTHER ININSP/MAINT 1 NM0337SR 2741 31T816051 LEFT ENGINE NACELLE INBOARD LONGITUDINAL BULKHEAD IS CRACKED AT INBOARD UPPER BIRDCAGE MOUNT. CRACK IS AT AFT RIVET HOLE. CRACK WAS DISCOVERED DURING ROUTINE INSPECTION. 1L72 3T RTA8EA 19950210002281995021000228CE 1995 2 10 95ZZZX624 119950118G243503601015 BEARING LEARSIEGLER 23080025 BEECH MU300 400BEECH CE START/GEN FAULTY B EBVRK NONE O OTHER ININSP/MAINT 1 GL0946FE 164 7839 RK0016 DURING 500-HOUR BRUSH INSPECTION, FOUND BOTH END BEARINGS WOULD NOT PASS INSPECTION. THESE ARE THE NEW 1,000-HOUR BEARINGS. TOTAL TIME ON THEM WAS 163.8 HOURS. 2H72 4F RTA16SW 19951117006211995111700621GL 1995 11 17 95ZZZX6240 219951016G753223053176 BLEED VALVE HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL COMPRESSOR STICKS B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V 508 FF32235 490487D CAE830976 PILOT COMPLAINED THE POWER CHECK WAS INCONSISTENT. SUBSEQUENT INSPECTION REVEALED THE BLEED VALVE WAS STICKY. UNIT SENT IN FOR REPAIR ON ALLISON 250 REPORT NR A159719. 1G71 3U3 U H3WE E4CE 19951117006221995111700622SW 1995 11 17 95ZZZX6241 119951017G632047620628003 BEARING 4762060029 BELL 47 47G5A 1181034SW TRANSMISSION FAILED G A K NONE O OTHER ININSP/MAINT 1 GL13615BH177 BBU10013 25126 OPERATOR REPORTS 5 TRANSMISSION BEARING FAILURES WITHIN THE LAST YEAR. SUSPECT IMPROPERLY MANUFACTURED BEARINGS, AND, AS A RESULT, IMPROPER INSTALLATION. AN ACCIDENT PREVENTION RECOMMENDATION WAS SUBMITTED TO AAI-200. 1G71 3O 2H3 19951117006231995111700623NE 1995 11 17 95ZZZX6242 219950918G72301100078004 IMPELLER BELL 204 UH1L 118141GSW LYC T53 T5313B 41549NE COMPRESSOR FAILED C AM5WLA UNSCHED LANDING T ENGINE CASE PENETRATION NRNOT REPORTED 1 NM07704103158 2548 M346379 157855 LE18722B DURING ENGINE OPERATION, CENTRIFUGAL COMPRESSOR IMPELLER FAILED CAUSING UNCONTAINED PARTS EXITING FROM ENGINE COMPRESSOR SPOOL CORE DURING FLIGHT. THIS UNCONTAINED FAILURE RESULTED IN POWERPLANT POWER SHUT DOWN WITH RESULTANT HARD LANDING OF AIRCRAFT. RECOMMEND THAT PART 91 RESTRICTED CATAGORY AIRCRAFT AND POWERPLANTS BE BOUND TO 'LIKE' CIVILIAN COUNTERPART LIMITATIONS, I.E., OPERATE HOURS TO CYCLE LIMIT. BOUND TO MANUFACTURER'S CIVILIAN SERVICE BULLETINS IN ADDITION TO AIRWORTHINESS DIRECTIVES. 1G71 4U4 U EXPA1G71E17EA 19951117006241995111700624SW 1995 11 17 95ZZZX6243 119950922G6310289052017 SEAL 2060402703 BELL 206 206B 1181511SW ALLSN 250C 250C20B 03013GL FREEWHEEL LEAKING B AKUVRK NONE K FLUID LOSS ININSP/MAINT 1 SO19167BH99 BMB10321 1961 CAE831086 INSTALLED NEW SEAL AFTER INSPECTION OF UNIT. STARTED LEAKING OIL AFTER VERY LITTLE TIME IN SERVICE. SUBMITTER STATED BELL SEEMS TO HAVE CHANGED MANUFACTURERS. SEAL IS GARLOCK TYPE, BUT BLACK INSTEAD OF USUAL ORANGE COLOR. APPEARS TO BE OF DIFFERENT MATERIAL, HARDER THAN PREVIOUS STYLE. 1G71 3U3 U H2SW E4CE 19951117006251995111700625SW 1995 11 17 95ZZZX6244 119950922G6520206040103101 SEAL 2060404009 BELL 206 206B 1181511SW T/R GEARBOX LEAKING B AKUVRK NONE K FLUID LOSS ININSP/MAINT 1 SO19167BH294 AL011082 1961 INSTALLED NEW SEAL AND WEAR SLEEVE FOR REPAIR LEAK AT INPUT SEAL. NEW SEAL IS LEAKING AGAIN AFTER VERY SHORT TIME IN SERVICE. A COMMON PROBLEM, BUT NOT SO SOON. INSPECTION INTERVAL FOR GEARBOX IS 3,000 HOURS. CHANGING SEAL 10 TIMES NOT DESIRABLE. SEAL IS OF NEW STYLE AND PART NUMBER. SUBMITTER STATED POSSIBLY A NEW MANUFACTURER. ADVISED BHT OF THIS PROBLEM. 1G71 3U H2SW 19951117006261995111700626NE 1995 11 17 95ZZZX6245 219950731G732276081 DRIVE SHAFT 106500A2 KAMAN K1200 K1200 05625F6SW LYC T53 T5317A 41549NE FUEL CONTROL DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 NE03 692 9ADS1682 TA-7 FUEL CONTROL, TIP SEAL PUMP EQUIPPED, WAS FOUND TO HAVE WORN SPLINES. PUMP SECONDARY FUEL FLOW REDUCED TO ZERO PPH. PRIMARY PUMP FLOW REMAINED FULLY FUNCTIONAL. DRIVE SHAFT AND MATING PUMP GEAR SET WERE REPLACED WHILE CONTROL WAS RETURNED REPAIRED. 1G71 4F4 UNTTR7BO E17EA 19951117006271995111700627EA 1995 11 17 95ZZZX6246 119951023G275060093000103 ASYMMETRY BRAKE CNDAIRCL601 CL6013A 8070802EA RT FLAP FAILED C K NONE O OTHER NRNOT REPORTED 1 EA25399SW 1 10773 5009 FLAPS FAILED AT 18 DEGREES. REPLACED DEFECTIVE RT FLAP ASYMMETRY BRAKE. OPS CHECK NORMAL. COMPLIED IAW 27-50-26. 2L72 4F RTA21EA 19951117006281995111700628NE 1995 11 17 95ZZZX6247 219951023G7200 ENGINE CNDAIRCL601 CL6013A 8070802EA GE CF34 CF343A 30015NE RT POSITION VIBRATION C O OTHER E VIBRATION/BUFFET TOTAKEOFF 1 EA25399SW3482 482 5009 350246RH NR 2 ENGINE ON TAKEOFF EXPERIENCED HIGH VIBRATION LIGHT AND READING OF 2.1. PERFORMED ENGINE RUN WITH ANTI-ICE SELECTED AND VIBES AT 1.8. PERFORMED BORESCOE OF RT ENGINE. NO ABNORMALTIES. NOTIFIED GE PER MM 72-00-00, PAGE 517, WITHIN OPS LIMITS. AS PRECAUTIONARY, DELIVERED AIRCRAFT TO GE FOR INSPECTION. FOUND PARTIAL FLAKING OF COATING FROM COMB GEAR. INSTALLED LOANER ENGINE. OPS NORMAL. 2L72 4F4 FRTA21EA E15NE 19951117006291995111700629EA 1995 11 17 95ZZZX6248 119951023G27526009300082 ACTUATOR CNDAIRCL601 CL6013A 8070802EA RT OTBD FLAP FAILED C K NONE O OTHER NRNOT REPORTED 1 EA251812C3740 96439 5010 FLAPS FAILED AT 32 DEGREES. FOUND RT OUTBOARD FLAP INBOARD ACTUATOR AT FAULT. REPLACED ACTUATOR IAW MM 27-50-16 AND MM 27-50-00. OPS CHECK NORMAL. 2L72 4F RTA21EA 19951117006301995111700630EU 1995 11 17 95ZZZX6249 119951016G5320HC537H0651004 INTERCOSTAL BAG BAE146BAE146200A 1500266EU LT FWD VESTIBULECORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, FOUND 2ND INTECOSTAL FROM OUTBOARD IN LT FORWARD VESTIBULE BETWEEN FRAMES 15 AND 18 CORRODED. ALSO, FOUND SUPPORT MEMBER ATTACHED TO INTERCOSTAL CORRODED. REPLACED INTERCOSTAL AND SUPPORT MEMBER. REFERENCE OPERATOR CONTROL NR A6WR95024. 2H74 4F RTA49EU 19950210002291995021000229CE 1995 2 10 95ZZZX625 119950120G561099100499 WINDSHIELD CESSNA425 425 2076018CE PILOTS SHATTERED B EBVRK NONE O OTHER NRNOT REPORTED 1 GL09404EW4640 4250099 AIRCRAFT ARRIVED 1-8-95 WITH PILOT'S WINDSHIELD SHATTERED. REMOVED WINDSHIELD AND REPLACED WITH NEW, SN 94199H9537. NEW RETAINERS WERE FIT AND INSTALLED. 1L72 3T RTA7CE 19951117006311995111700631EU 1995 11 17 95ZZZX6250 119951012G5320HC537H0655008 GUSSET BAG BAE146BAE146200A 1500266EU FWD VESTIBULE CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31881DV E2074 DURING STRUCTURAL INSPECTION, FOUND 2 GUSSET PLATES IN FORWARD VESTIBULE/LAVATORY AREA CORRODED. REPLACED GUSSET PLATES IAW BAE SRM. 2H74 4F RTA49EU 19951117006321995111700632EU 1995 11 17 95ZZZX6251 119951017G2711HC270H0134016 CONTROL CABLE BAG BAE146BAE146100A 1500260EU LT AIL TRIM CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND LT AILERON TRIM CABLE CIRCUIT CABLES CORRODED. REPLACED CABLES. 2H74 4F RTA49EU 19951117006331995111700633EU 1995 11 17 95ZZZX6252 119951017G2730HC270H0041040 CONTROL CABLE BAG BAE146BAE146100A 1500260EU LT ELEV CONTROL CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND LT ELEVATOR MAIN CONTROL CABLES CORRODED AFT OF REAR PRESSURE BULKHEAD. REPLACED CABLES. REFERENCE CONTROL NR A6WR95039. 2H74 4F RTA49EU 19951117006341995111700634EU 1995 11 17 95ZZZX6253 119951017G2730HC270H0041028 CONTROL CABLE BAG BAE146BAE146100A 1500260EU RT ELEV CONTROL CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND RT ELEVATOR MAIN CONTROL CABLES CORRODED AFT OF REAR PRESSURE BULKHEAD. REPLACED CABLES. REFERENCE CONTROL NR A6WR95038. 2H74 4F RTA49EU 19951117006351995111700635EU 1995 11 17 95ZZZX6254 119951017G2720HC270H0041054 CONTROL CABLE BAG BAE146BAE146100A 1500260EU RUDDER CONTROL CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND MAIN RUDDER CONTROL CABLES CORRODED AFT OF REAR PRESSURE BULKHEAD. REPLACED CABLES. REFERENCE OPERATOR CONTROL NR A6WR95037. 2H74 4F RTA49EU 19951117006361995111700636EU 1995 11 17 95ZZZX6255 119951017G2897HC760H0003038 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 2 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 2 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT AT CENTER AREA OF LT WING CORRODED. REPLACED CABLES. REFERENCE CONTROL NR A6WR95036, NR 95ZZZX6256, AND NR 95ZZZX6257. 2H74 4F RTA49EU 19951117006371995111700637EU 1995 11 17 95ZZZX6256 119951017G2897HC760H0003140 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 2 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 2 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT AT CENTER AREA OF LT WING CORRODED. REPLACED CABLES. REFERENCE CONTROL NR A6WR95036, NR 95ZZZX6255, AND NR 95ZZZX6257. 2H74 4F RTA49EU 19951117006381995111700638EU 1995 11 17 95ZZZX6257 119951017G2897HC760H0003136 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 2 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 2 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT AT CENTER AREA OF LT WING CORRODED. REPLACED CABLES. REFERENCE CONTROL NR A6WR95036, NR 95ZZZX6255, AND NR 95ZZZX6256. 2H74 4F RTA49EU 19951117006391995111700639EU 1995 11 17 95ZZZX6258 119951017G2897HC760H000C032 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 1 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 1 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT CORRODED. ALL FOUR CABLES FROM FUSELAGE FRAME 18 TO L.P. COCK. REPLACED CABLES. REFERENCE OPERATOR CONTROL NR A6WR95035, NR 95ZZZX6259, AND NR 95ZZZX6260. 2H74 4F RTA49EU 19951117006401995111700640EU 1995 11 17 95ZZZX6259 119951017G2897HC760H0003142 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 1 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 1 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT CORRODED. ALL FOUR CABLES FROM FUSELAGE FRAME 18 TO L.P. COCK. REPLACED CABLES. REFERENCE OPERATOR CONTROL NR A6WR95035, NR 95ZZZX6258, AND NR 95ZZZX6260. 2H74 4F RTA49EU 19951117006411995111700641EU 1995 11 17 95ZZZX6260 119951017G2897HC760H0003144 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 1 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 1 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT CORRODED. ALL FOUR CABLES FROM FUSELAGE FRAME 18 TO L.P. COCK. REPLACED CABLES. REFERENCE OPERATOR CONTROL NR A6WR95035, NR 95ZZZX6258, AND NR 95ZZZX6259. 2H74 4F RTA49EU 19951117006421995111700642EU 1995 11 17 95ZZZX6261 119951017G2721HC70H0042044 CONTROL CABLE BAG BAE146BAE146100A 1500260EU RUDDER TRIM CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND RUDDER TRIM CABLES AT CENTER WING ROOT AREA CORRODED. REPLACED CABLES. REFERENCE OPERATOR CONTROL NR A6WR95034. 2H74 4F RTA49EU 19951117006431995111700643EU 1995 11 17 95ZZZX6262 119951017G2711HC270H0134010 CONTROL CABLE BAG BAE146BAE146100A 1500260EU RT AIL TRIM CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND RT AILERON TRIM CABLES CORRODED AT CENTER WING ROOT AREA. REPLACED CABLES. REFERENCE CONTROL NR A6WR95033. 2H74 4F RTA49EU 19951117006441995111700644EU 1995 11 17 95ZZZX6263 119951017G2897HC760H0003010 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 3 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 3 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT CORRODED. FOUR CABLES FROM FUSELAGE FRAME 18 TO L.P. COCK. REPLACED CABLES. REFERENCE CONTROL A6WR95040, NR 95ZZZX6264, AND NR 95ZZZX6265. 2H74 4F RTA49EU 19951117006451995111700645EU 1995 11 17 95ZZZX6264 119951017G2897HC760H0003132 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 3 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 3 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT CORRODED. FOUR CABLES FROM FUSELAGE FRAME 18 TO L.P. COCK. REPLACED CABLES. REFERENCE CONTROL A6WR95040, NR 95ZZZX6263, AND NR 95ZZZX6265. 2H74 4F RTA49EU 19951117006461995111700646EU 1995 11 17 95ZZZX6265 119951017G2897HC760H0003130 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 3 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 3 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT CORRODED. FOUR CABLES FROM FUSELAGE FRAME 18 TO L.P. COCK. REPLACED CABLES. REFERENCE CONTROL A6WR95040, NR 95ZZZX6263, AND NR 95ZZZX6264. 2H74 4F RTA49EU 19951117006471995111700647EU 1995 11 17 95ZZZX6266 119951017G2897HC760H0003012 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 4 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 4 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT CORRODED. FOUR CABLES FROM FUSELAGE FRAME 18 TO L.P. COCK. REPLACED CABLES. REFERENCE CONTROL A6WR95046, NR 95ZZZX6267, AND NR 95ZZZX6268. 2H74 4F RTA49EU 19951117006481995111700648EU 1995 11 17 95ZZZX6267 119951017G2897HC760H0003134 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 4 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 4 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT CORRODED. FOUR CABLES FROM FUSELAGE FRAME 18 TO L.P. COCK. REPLACED CABLES. REFERENCE CONTROL A6WR95046, NR 95ZZZX6266, AND NR 95ZZZX6268. 2H74 4F RTA49EU 19951117006491995111700649EU 1995 11 17 95ZZZX6268 119951017G2897HC760H0003136 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 4 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 4 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT CORRODED. FOUR CABLES FROM FUSELAGE FRAME 18 TO L.P. COCK. REPLACED CABLES. REFERENCE CONTROL A6WR95046, NR 95ZZZX6266, AND NR 95ZZZX6267. 2H74 4F RTA49EU 19951117006501995111700650EU 1995 11 17 95ZZZX6269 119951017G2731HC270H0042008 CONTROL CABLE BAG BAE146BAE146100A 1500260EU ELEVATOR TRIM CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND ELEVATOR TRIM CABLE CIRCUIT IN CENTER WING AREA CORRODED. REPLACED CABLES. REFERENCE OPERATOR CONTROL NR A6WR95047. 2H74 4F RTA49EU 19950210002311995021000231CE 1995 2 10 95ZZZX627 119950123G275045AS6101513 SWITCH 45A610062 BEECH MU300 400BEECH CE RT FLAP MALFUNCTIONED D K NONE O OTHER ININSP/MAINT 1 NM03553PF783 30K38 RK32 FLAP CONTRTOL INTERMITTENT. SOMETIMES WILL GO DOWN PAST SELECTED AND NOT MOVE AGAIN. SPOKE TO REP AT BEECHCRAFT WHO SUSPECTED A COLD SOAK PROBLEM IN THE RT FLAP FOLLOW-UP SWITCH. FOLLOWED ADVISE AND PLACED RT FLAP FOLLOW-UP SWITCH IN FREEZER. REMOVED FROM FREEZER AND QUICKLY REINSTALLED. FLAPS STUCK AT 12 DEGREES WHILE SELECTING 30 DEGREES DOWN. FLAPS WOULD NOT MOVE. AFTER 4 MINUTES OF REPOSITIONING FLAP LEVER, RESET THE AIRCRAFT MASTER SWITCH. FLAPS WERE NOW OPERATIONAL. 2H72 4F RTA16SW 19951124000321995112400032NM 1995 11 24 95ZZZX6270 119950911G54006553553152 FAIRING 6585378388 BOEING737 737247 138448DNM UPPER NOSE COWL WORN B IX3RK NONE O OTHER ININSP/MAINT 1 WP07302VA 0302 20126 MAINTENANCE REPORT, NR 2 ENGINE NOSE COWL WORN 50 PERCENT OF DEPTH IN .040 INCH 2024T3 SKIN UNDER MATING SURFACE OF FORWARD WING TO NACELLE FAIRING. FABRICATED DOUBLER .040 INCH 2024T3, 2 FASTENER ROWS WIDER THAN EXISTING DAMAGE AND REPAIRED PER SHIVA ENT., INC., E.O. 354E004 AND APPROVED FAA FORM 8110-3, REPORT 95-9, DATED SEPTEMBER 14, 1995. A/C TOTAL TIME, 51,945.9 HOURS. TOTAL CYCLES, 60,051. 2L72 4F A16WE 19951124000331995112400033NM 1995 11 24 95ZZZX6271 119950911G5246 SKIN BOEING737 737247 138448DNM FWD LAV SRV PNL CORRODED B IX3RK NONE O OTHER ININSP/MAINT 1 WP07309VA58387 19614 MAINTENANCE REPORT OF CORROSION AT FORWARD LAV SERVICE PANEL SKIN AND REINFORCING DOUBLER, STA 257 TO STA 277, BETWEEN STR 23R AND STR 24R. AFTER CORROSION REMOVAL, FOUND REMAINING SKIN TO BE WITHIN LIMITS IAW 737 SRM 53-30-1. FABBED SKIN AND REINFORCING DOUBLER IAW 737 SRM 51-10-1 AND SRM 53-30-3, AND REPAIRED SAME IAW SHIVA ENT. ENGINEERING ORDER 353E021, REPORT 95-8, DATED SEPTEMBER 14, 1995, ON FORM (FAA) 8110-3. A/C TOTAL TIME 58,386.8 HOURS. TOTAL CYCLES, 65,586. 2L72 4F A16WE 19950210002341995021000234NE 1995 2 10 95ZZZX628 319950110G61117863504 BLADE SK112331 HAMSTD5500 65500F1 NE BUTT AREA SCORED B H2SRK NONE O OTHER ININSP/MAINT 1 SO13 3200 802 863620 SUBJECT BLADE WAS RECEIVED WITH SCORING DAMAGE AROUND THE OUTSIDE DIAMETER OF THE BLADE BUTT AREA. DAMAGE IS LOCATED 360 DEGREES AROUND THE BUTT, AND IS APPROXIMATELY .020 INCH DEEP BY .300 INCH HIGH. THE DAMAGE APPEARS TO POSSIBLY HAVE BEEN CAUSED BY RESIDUAL PEENING SHOT BALLS INSIDE THE HUB. 6 CP13NE 19950210002351995021000235NE 1995 2 10 95ZZZX629 319950110G61117863504 BLADE HAMSTD5500 65500F1 NE BUTT AREA SCORED B H2SRK NONE O OTHER ININSP/MAINT 1 SO13 4334 1177 863261 SUB JECT BLADE WAS RECEIVED WITH SCORING DAMAGE AROUND THE OUTSIDE DIAMETER OF THE BLADE BUTT AREA. DAMAGE IS INTERSPERSED 360 DEGREES AROUND THE BUTT, AND IS APPROXIMATELY .010 INCH DEEP BY .200 INCH HIGH. THE DAMAGE APPEARS TO POSSIBLY HAVE BEEN CAUSED BY RESIDUAL PEENING SHOT BALLS INSIDE THE HUB. 6 CP13NE 19951124002431995112400243GL 1995 11 24 95ZZZX6299 119951008G3213GM1 GEAR WELDMENT AMTR LANCARLANCAIR 05616TSGL RT MLG BENT D K NONE O OTHER ININSP/MAINT 1 WP01164Q 50 341349 FOUND RT MLG WELDMENT BENT 2 INCHES FORWARD OF REAR TRUNNION. SUBMITTER STATES BEND IS RESULT OF HARD LANDING. LANDINGS, 65. 1L71 3O RTEXPA1L71 19950210002361995021000236 1995 2 10 95ZZZX630 119950104G61207757101 TRANSFER TUBE HAMSTD 78249024 HAMSTD14RF 14RF9 NE PROP CONTROL BLOCKED B H2SRK NONE O OTHER ININSP/MAINT 1 SO13 4136 146 900529 THE PROP CONTROL WAS RETURNED FOR INABILITY TO COMMAND THE PROPELLER TO FEATHER. UPON DISASSEMBLY, A SMALL ROUND METAL PLATE WAS FOUND TO BE PARTIALLY BLOCKING AN OIL TRANSFER TUBE. THE ROUND PLATE WAS SUBSEQUENTLY DETERMINED TO BE PART OF THE INLET TRANSFER FILTER. LIGHT SURFACE DAMAGE WAS NOTED ON THE OIL TRANSFER TUBE AND PCU HOUSING. 6 CP11NE 19951124002441995112400244GL 1995 11 24 95ZZZX6300 119951026G326091MPM6L CONNECTOR BLANCA17 1730A 1220433GL GEAR WARNING SHORTED D K NONE N FALSE WARNING NRNOT REPORTED 1 SO09286SV58 95301022 LANDING GEAR MOTOR AND WARNING LIGHT WOULD NOT GO OFF IN THE DOWN MODE, BUT DID HAVE THREE GREEN DOWN LIGHTS. FOUND AMPHENOL CONNECTOR WHICH CONTAINS LIGHT DIODES SHORTED WITH METAL SHAVINGS. 1L71 3O A18CE 19951124002461995112400246EA 1995 11 24 95ZZZX6302 219951017G8530SL73806 PUSHROD CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA NR 1 CYL INTAKE LOOSE B EBVRK NONE O OTHER ININSP/MAINT 1 GL096449M1112 15284733 L217711 DURING ROUTINE INSPECTION, A VALVE GUIDE CLEARANCE CHECK WAS DONE. THE NR 1 CYLINDER INTAKE PUSHROD WAS FOUND TO HAVE THE STEM LOOSE. IT COULD EASILY BE REMOVED BY HAND. THIS PART IS NORMALLY A PRESS-FIT AND IS NOT REMOVABLE. REPLACED WITH NEW. 1H71 3O3 ONT3A19 E223 19951124002471995112400247SO 1995 11 24 95ZZZX6303 219950925G8540643259A2 ADAPTER ASSY CESSNA421 421C 2076016CE CONT O520 GTSIO520N 17032SO STARTER FAILED B PAIRK NONE O OTHER ININSP/MAINT 1 SO052683Y 506 421C1218 277061R THE OPERATOR INCURRED A STARTER ADAPTER FAILURE THAT CONTAMINATED THE ENGINE. DISASSEMBLY OF THE ENGINE REVEALED THAT BEARING, PN 537721, HAD FAILED FIRST CAUSING THE STARTER ADAPTER TO BIND AS IT ROTATED WHICH CAUSED IT TO FAIL. THE ADAPTER HAD BEEN REMOVED AND REINSTALLED PRIOR TO THIS FAILURE TO C/W SB. DURING INSTALLATION OF THE STARTER ADAPTER, THE BEARING WAS PROBABLY DAMAGED CAUSING THE CHAIN OF EVENTS TO OCCUR. 1L72 3O3 O A7CE E7CE 19951124002481995112400248CE 1995 11 24 95ZZZX6304 119951027G275158364027601 PC BOARD BEECH 58 58 1152740CE FLAP POSITION SHORTED B WC7RK NONE O OTHER NRNOT REPORTED 1 GL25858LG TH518 FLAP POSITION INDICATION PC BOARD CAPACITOR SHORTED CAUSING GLOW IN PEDESTAL. REMOVED AND REPLACED PC BOARD AND INDICATOR. OPS CHECKS GOOD. 1L72 3O 3A16 19951124002491995112400249CE 1995 11 24 95ZZZX6305 119951031G275158364027601 PC BOARD BEECH 58 58 1152740CE FLAP POSITION BURNED B WC7RK NONE B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 GL25858LG TH518 PILOT REPORTED A RED GLOW AND BURNING SMELL BEHIND THROTTLE QUADRANT. FOUND CIRCUIT BOARD FOR FLAP POSITION INDICATOR BURNED. CIRCUIT BOARD IS MOUNTED TO AN ALUMINUM RAIL BEHIND THROTTLE QUADRANT. RESISTOR ON CIRCUIT BOARD WAS CHARRED. SUSPECT FAILURE OF RESISTOR. NO OTHER DAMAGE OR DEFECTS NOTED. INSTALLED NEW CIRCUIT BOARD AND FLAP POSITION INDICATOR. OPERATIONAL CHECK GOOD. 1L72 3O 3A16 19951124002501995112400250CE 1995 11 24 95ZZZX6306 119951001G2820601601612 CHECK VALVE LEAR 60 60LEAR 5170707CE AFT FUEL CELL DISCONNECTED B ATR1RK NONE O OTHER ININSP/MAINT 1 SW054031A51 033 THE CHECK VALVES IN THE MAIN BODY AFT FUEL CELL WERE FOUND DISCONNECTED AND HANGING ON THEIR BONDING WIRES. TWO OF THE FOUR AND ONE WAS ALMOST READY TO FALL DOWN ALSO. ONLY ONE OF THE FOUR WAS STILL AIRWORTHY. SUBMITTER SUGGESTS A REDESIGN OF THE MOUNTING OF THESE VALVES SEEMS TO BE INDICATED. 2L72 4F RTA10CE 19951124002511995112400251SW 1995 11 24 95ZZZX6307 119951025G326065930087 SWITCH GULSTM560 560 0141402SW NLG UPLOCK FAILED BL AC1RK NONE O OTHER ININSP/MAINT 1 SO0170TG 2235 560069 WHILE PERFORMING A GEAR RETRACTION CHECK PER A PHASE 2 INSPECTION, THE FOLLOWING PROBLEM WAS NOTED. UPON SELECTION OF GEAR UP, MAIN GEAR WENT UP AND LOCKED, BUT NOSE GEAR DID NOT. NOSE GEAR DID COME OFF OF DOWNLOCK, BUT WHEN MAINS WENT UP AND LOCKED, NOSE GEAR STOPPED WHERE IT WAS. APPARENTLY, THE CONTROL CIRCUIT CONTACTS SHUT OFF BECAUSE THE NOSE UPLOCK SWITCH WAS ALREADY INDICATING UP AND LOCKED EVEN THOUGH NOSE GEAR WAS NOT UP AND LOCKED. A NEW SWITCH WAS INSTALLED AND THE SYSTEM WORKED NORMALLY. 1H72 3O 6A1 19951124002521995112400252 1995 11 24 95ZZZX6308 419950327G2565D30546101 SLIDE AIRBUS310 A310324 3930206EU NR 1 LT DOOR MALFUNCTION B XBUZK NONE O OTHER ININSP/MAINT 1 EA33813PA 123 449 DURING SLIDE SAMPLING OPERATION IAW ITEM 256120-06-1 ON NR 1 LEFT DOOR, NORMAL OPERATION FOR DOOR DAMPER, PN 70S5097000, PRESSURE 1,750 PSI (14 DEGREES CELSIUS), THE DOOR FAILED, STICKING IN MIDDLE OPENING POSITION WITH SLIDE INFLATION. AFTER 10 SECONDS, THE BLOCKING BETWEEN DOOR THRESHOLD, SLIDE AND SLIDE COVER GOT FREE DUE TO SLIDE DEPLOYMENT. NORMAL SLIDE OPERATION AFTER. OPERATOR CONTROL NR 95/0BAH5/3. 2L72 4F RTA35EU 19951124002531995112400253 1995 11 24 95ZZZX6309 419950411G2565D30540101 SLIDE AIRBUS310 A310324 3930206EU NR 1 RT DOOR MALFUNCTIONED B XBUZK NONE O OTHER ININSP/MAINT 1 EA33811PA 0379 439 DURING ESCAPE SLIDE OPENING OPERATION IAW ITEM 256120.06.1, NORMAL SEQUENCE, BUT TOTAL DEPLOYEMENT TOO LONG. FOUND CENTRAL SCRATCH TWISTED WITH THE SLIDE. OPERATOR CONTROL NR 95/0BAH6/1. 2L72 4F RTA35EU 19950210002371995021000237SO 1995 2 10 95ZZZX631 119950113G78106879300 STACK PIPER PA32 PA32300 7103212SO RT EXHAUST CRACKED B MJ7RK NONE O OTHER ININSP/MAINT 1 GL056868D 3240608 PILOT REPORTED A HOLE BURNED IN RIGHT SIDE OF THE LOWER ENGINE COWL. UPON FURTHER INVESTIGATION, FOUND RIGHT SIDE EXHAUST STACK HAD A 1 INCH BY 1.50 INCH HOLE IN IT WITH A CRACK EXTENDING FROM THE HOLE. THE CRACK EXTENDED APPROXIMATELY HALF OF THE CIRCUMFERENCE OF THE STACK. THE HOLE WAS ON THE OUTSIDE PORTION OF THE STACK AT THE POINT WHERE IT BENDS TOWARDS THE MUFFLER. 1L71 3O A3SO 19951124002541995112400254 1995 11 24 95ZZZX6310 419950327G2565D30546101 SLIDE AIRBUS310 A310324 3930206EU NR 1 RT DOOR MALFUNCTIONED B XBUZK NONE O OTHER ININSP/MAINT 1 EA33813PA 0091 449 DURING SLIDE SAMPLING OPERATION IAW ITEM 256120-06-1, ON NR 1 RIGHT DOOR, NORMAL OPERATION FOR DAMPER, PN 7010597000, PRESSURE 1,750 PSI (14 DEGREES CELSIUS), THE DOOR FAILED, STICKING IN MIDDLE OPENING POSITION WITH SLIDE INFLATION. THE GIRT BAR WAS IN NORMAL LOCKED POSITION ON THE DOOR THRESHOLD. OPERATOR CONTROL NR 95/0BAH5/2. 2L72 4F RTA35EU 19951124002551995112400255EU 1995 11 24 95ZZZX6311 119950411G2560A5211060100400 GIRT BAR AIRBUS310 A310324 3930206EU NR 3 LT DOOR BROKEN B XBUZK NONE O OTHER ININSP/MAINT 1 EA33811PA 639 DURING ESCAPE OPENING OPERATION IAW ITEM 256120.06.1, FOUND NORMAL FUNCTION OF DOOR DAMPER, BUT AFTER DOOR OPENING, THE ESCAPE SLIDE FALLS DOWN, NO INFLATION, NO DEPLOYMENT. AFTER CHECK, FOUND SPRING GIRT BAR BROKEN. IPC 52.11.11, PAGE 23, FIGURE 23, REP 207. OPERATOR CONTROL NR 95/0BAH6/3. 2L72 4F RTA35EU 19951124002561995112400256 1995 11 24 95ZZZX6312 419950411G2565D31022102 SLIDE AIRBUS310 A310324 3930206EU NR 2 RT DOOR MALFUNCTIONED B XBUZK NONE O OTHER ININSP/MAINT 1 EA33811PA 0074 439 DURING ESCAPE SLIDE OPENING OPERATION IAW ITEM 256120.06.1, FOUND NORMAL INFLATION UNTIL DOOR REACHES THE WING. FOUND QUICK DISCONNECT AIR BOTTLE WAS NOT FITTED TO THE SLIDE PIPE. PRESSURE GOES OUT, NO DEPLOYMENT. OPERATOR CONTROL NR 95/0BAH6/2. 2L72 4F RTA35EU 19951124002571995112400257EU 1995 11 24 95ZZZX6313 119950327G52107015097000 DOOR AIRBUS310 A310324 3930206EU NR 3 LT DOOR DAMPER FAILED B XBUZK NONE O OTHER ININSP/MAINT 1 EA33813PA 2057 449 DURING SLIDE SAMPLING OPERATION IAW ITEM 256120.06.1, ON NR 3 LEFT DOOR, THE DOOR DAMPER WITH NORMAL PRESSURE OF 1,750 PSI (14 DEGREES CELSIUS) DID NOT OPERATE DURING DOOR OPENING. THE INFLATION APPEARED DURING DOOR MOVEMENT TO CLOSE POSITION. OPERATOR CONTROL NR 95/0BAH5/1. 2L72 4F RTA35EU 19951124002581995112400258NE 1995 11 24 95ZZZX6314 219951017G72503032649 BEARING BEECH 1900 1900D 1154162CE PWA PT6 PT6A67D NE NR 6 FAILED B MASRK NONE O OTHER ININSP/MAINT 1 SW0117YV 6843 84C421 UE17 114026 NR 6 BEARING IN THE POWER SECTION FAILED. THE INVESTIGATION IS LOOKING AT ELECTRICAL DISCHARGE AS THE SUSPECTED CAUSE OF THE M.I.O. NR 6 BEARING HAS BEEN SENT TO PW & C FOR INVESTIGATION. 2L72 4T4 TRTA24CE E26NE 19951124002591995112400259NE 1995 11 24 95ZZZX6315 219951003G7250310835601 SUN GEAR BEECH 1900 1900D 1154162CE PWA PT6 PT6A67D NE POWER SECTION FAILED B MASRK NONE O OTHER ININSP/MAINT 1 SW0123YV 76335 21C610 UE23 11407 POWER SECTION FAILURE WAS CAUSED BY THE SUN GEAR FAILURE. THE SUN GEAR, CARRIER, CARRIER GEARS, PT SHAFT, AND THE RING GEAR WERE SENT TO PW & C FOR INVESTIGATION. 2L72 4T4 TRTA24CE E26NE 19951124002601995112400260SW 1995 11 24 95ZZZX6316 119951030G2720500012251 CONTROL CABLE GULSTM690TP 690B 7630516SW AFT RUDDER LT-RTFRAYED B AFB2RK NONE O OTHER ININSP/MAINT 1 SW1545AZ 11383 DURING C/W TWIN COMMANDER SB NR 195B, FOUND BOTH AFT RUDDER CABLES TO HAVE NUMEROUS CABLE STRANDS BROKEN. THE INSTRUCTIONS IN THE SB DO NOT ADDRESS THE REMOVAL OR INSPECTION AS OUTLINED IN AC 43.13-1A, CHAPTER 4, PARAGRAPH 198, FIGURE 4.14. THE SB PROCEDURE IS THE ONLY WAY TO PROPERLY INSPECT THESE CABLES. HAVE FOUND MANY AIRCRAFT WITH CABLE STRANDS BROKEN BEYOND THE LIMITS IN THE SB WHILE INSPECTING THE CABLES IN THIS MANNER. SUBMITTER SUGGESTS OWNERS C/W SI-199, WHICH INSTALLS LARGER PULLEYS AT THIS LOCATION. 1H72 3T 2A4 19951124002611995112400261SW 1995 11 24 95ZZZX6317 119951030G2720500012253 CONTROL CABLE GULSTM690TP 690B 7630516SW AFT RUDDER LT-RTFRAYED B FB2RK NONE O OTHER ININSP/MAINT 1 SW1545AZ 11383 DURING C/W TWIN COMMANDER SB NR 195B, FOUND BOTH AFT RUDDER CABLES TO HAVE NUMEROUS CABLE STRANDS BROKEN. THE INSTRUCTIONS IN THE SB DO NOT ADDRESS THE REMOVAL OR INSPECTION AS OUTLINED IN AC 43.13-1A, CHAPTER 4, PARAGRAPH 198, FIGURE 4.14. THE SB PROCEDURE IS THE ONLY WAY TO PROPERLY INSPECT THESE CABLES. HAVE FOUND MANY AIRCRAFT WITH CABLE STRANDS BROKEN BEYOND THE LIMITS IN THE SB WHILE INSPECTING THE CABLES IN THIS MANNER. SUBMITTER SUGGESTS OWNERS C/W SI-199, WHICH INSTALLS LARGER PULLEYS AT THIS LOCATION. 1H72 3T 2A4 19951124002621995112400262NE 1995 11 24 95ZZZX6318 219951027G72107757591 BEARING HAMSTD GC49 SAAB SF340 340B 7860101EU GE CT7TP CT79B 30030NE PROP SHAFT SPALLED B SI3RK NONE O OTHER ININSP/MAINT 1 NE03587MA11298371 9129 340B166 GEAR CASE RETURNED FROM FIELD DUE TO 'MAKING METAL'. DISASSEMBLY REVEALED THE BALL BEARING, PN 775759-1, ON THE MAIN PROPELLER SHAFT HAD FAILED. REFERENCE CMM 72-11-02. 2L72 4T4 TRTA52EU E8NE 19951124002631995112400263NE 1995 11 24 95ZZZX6319 219951027G72107895781 TAB WASHER HAMSTD GC49 SAAB SF340 SF340A 7850100EU GE CT7TP CT79B 30030NE GEAR CASE FAILED B SI3RK NONE O OTHER ININSP/MAINT 1 NE03 7552 6747 UDA60542 GEE785360 GEAR CASE WAS RECEIVED DUE TO IDLER GEAR SHIFTED FORWARD WHICH RESULTED IN WEARING A HOLE THROUGH THE FORWARD GEAR CASE HOUSING. DISASSEMBLY REVEALED THE RIGHT IDLER GEAR NUT, PN 775770-1, HAD COME OFF THE RT IDLER GEAR, PN 775754-5. THE TABS ON THE TAB WASHER HAD FAILED ALLOWING THE NUT TO COME OFF THE IDLER GEAR. REFERENCE CMM 72-11-02. 2L72 4T4 TRTA52EU E8NE 19950210002381995021000238SO 1995 2 10 95ZZZX632 119950124G320163370004 BRACKET PIPER PA28 PA28140 7102802SO RT MLG FAIRING CRACKED DS K NONE O OTHER ININSP/MAINT 1 SW17506FL3647 287125327 DURING AN INSPECTION, FOUND RT MLG FAIRING BRACKET CRACKED. THE FAIRING BRACKET HAD A CRACK .75 INCH LONG ABOVE THE AXLE BOLT HOLE. 1L71 3O 2A13 19951124002641995112400264EU 1995 11 24 95ZZZX6320 119951011G3610DE25413 CLAMP BAC 111 111419EP 1480280EU NR 1 STUB WING FAILED B AMCRK NONE J WARNING INDICATION NRNOT REPORTED 1 GL09524AC8533 BAC120 THE CREW EXPERIENCED A NR 1 STUB DUCT OVERHEAT WITH SUBSEQUENT PACK TRIP. INSPECTION REVEALED THE CLAMP BETWEEN THE ISOLATION VALVE AND THE PRESSURE REDUCING VALVE HAD FAILED. THE STUD ON ONE SIDE OF THE CLAMP BROKE AND THE CLAMP CAME LOOSE. THIS CLAMP IS BELIEVED TO BE ORIGINAL WHICH WOULD DATE IT ALMOST 30 YEARS OLD. THIS CLAMP HAS BEEN REMOVED AND INSTALLED MANY TIMES OVER THE YEARS AND FAILED DUE TO FATIGUE. THE NEWER REPLACEMENT CLAMPS, PN DE25479, HAVE A LARGER STUD. SUBMITTER RECOMMENDS DISCARDING THE OLDER STYLE CLAMPS WHEN REMOVED AND AUTOMATICALLY UPGRADING TO THE BETTER CLAMP. 2L72 4F A5EU 19951124002651995112400265NM 1995 11 24 95ZZZX6321 119951002G5313 STRINGER BOEING737 737291 138448WNM FS 500 STR 19L CRACKED B S5WRK NONE O OTHER ININSP/MAINT 1 SW017376F 20364 FUSELAGE STRINGER CRACKED AT STA 500, STR 19L. DETECTED DURING ROUTINE C-CHECK INSPECTION. SUSPECT CAUSE BY STRESS LOADS FROM BAGGAGE LOADING. ROUTINE MAINTENANCE INSPECTIONS SHOULD DETECT ANY FURTHER DAMAGE. CONTROL NR 9519RI625. 2L72 4F A16WE 19951124002661995112400266SW 1995 11 24 95ZZZX6322 119951030G6320476209617 SPIDER SET 4762060029 BELL 47 47G5A 1181034SW TRANSMISSION MISMANUFACTURED B OUGRK NONE W INADEQUATE Q C ININSP/MAINT 1 WP174348P 25059 RECEIVED SPIDER GEAR SET AS NEW REPLACEMENT PART FROM BELL. DURING RECEIVING INSPECTION, NOTED PINION PIN HOLE FINISH VERY ROUGH AND CHAMFER ROUGH AND ECCENTRIC. ALSO, TOO DEEP IN SPOTS. RETURNED TO BELL FOR REPLACEMENT. 1G71 3O 2H3 19951124002671995112400267GL 1995 11 24 95ZZZX6323 219951103G72306877410 CASE HALF HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL COMPRESSOR CRACKED B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V 559 13287 490487D CAE830976 INSPECTED CASE HALVES AT ANNUAL, FOUND PLASTIC CRACKED BEYOND LIMITS WITH SOME MATERIAL MISSING. 1G71 3U3 U H3WE E4CE 19951124002681995112400268SW 1995 11 24 95ZZZX6324 119950922G24302050756421 RELAY BELL 206 206B 1181511SW REVERSE CURRENT FAILED B DFURO OTHER BH SMOKE/FUMES/ODORS/SPARKS ELECT. POWER LOSS-50 PC APAPPROACH 1 SO096777 72 CL44478 5206 ON SHORT FINAL, MAIN GENERATOR WENT OFF-LINE. PILOT IN AFT SEAT COULD SMELL BURNING ELECTRICAL WIRING. GROUND TEST REVEALED REVERSE CURRENT RELAY WAS DEFECTIVE. 1G71 3U H2SW 19951124002691995112400269GL 1995 11 24 95ZZZX6325 219951024G7200 ENGINE BELL 206 206B 1181511SW ALLSN 250C 250C20J 03013GL POWER SECTION MAKING METAL B DFURA UNSCHED LANDING J WARNING INDICATION NRNOT REPORTED 1 SO096777372 5205 CAE272716 PILOT REPORTED ENGINE CHIP LIGHT. PRECAUTIONARY LANDING COMPLETED OK. EVALUATION OF ENGINE REVEALED EXCESSIVE METAL IN SCREEN AND CHIP PLUG. 1G71 3U3 U H2SW E4CE 19951124002701995112400270WP 1995 11 24 95ZZZX6326 119951031G6320269A5104 GEAR TOOTH HUGHES269 269C 4470504WP M/R XMSN TOOTH FAILED B FW7RA UNSCHED LANDING J WARNING INDICATION CLCLIMB 1 EA076129Q1900 S0445 S1629 THE ACFT RETURNED SHORTLY AFTER TAKEOFF WITH THE PILOT REPORTING NO TRANSMISSION OIL PRESSURE OR ROTOR TACH READING. FAILURE OF THE XMSN OIL PUMP WAS SUSPECTED. UPON REMOVAL OF THE PUMP, A CHUNK OF A TOOTH FROM THE RING GEAR ASSY WAS FOUND IN THE XMSN SUMP. THE XMSN WAS SENT BACK TO THE MFG FOR REPAIR. THE MFG INFORMED CUSTOMER THEY WERE AWARE OF THIS PROBLEM OCCURRING WITH THESE RING GEARS. 1G71 3O 4H12 19951124002891995112400289GL 1995 11 24 95ZZZX6327 319951101G6111S90AT8 BLADE CESSNA182 182 2072702CE MCAULY2A34C 2A34C66 GL THREADS CORRODED B WN1RK NONE O OTHER ININSP/MAINT 1 SW19 C99656YS 720757 FOUND SEVERE CORROSION IN BLADE THREADS. SUBMITTER RECOMMENDS ALL PART 91 OPERATORS HAVE MANDATORY 5-YEAR INSPECTIONS ON ANY MODEL PROPELLERS. 1H71 3O NT3A13 5 CP3EA 19951124002911995112400291EU 1995 11 24 95ZZZX6329 119951020G555121224152061 ATTACH FITTING CASA C212 C212200 2410304EU HORIZ STABILIZERCORRODED D K NONE O OTHER ININSP/MAINT 1 SO09424CA8729 242 CORROSION FOUND ON C-212 51D AT BEARING AREA. BEARING MATERIAL IS DISSIMILAR. SUBMITTER STATED THAT POSSIBLY A BEARING WAS INSTALLED DRY AT INSTALLATION BY MFG. OPERATORS SHOULD PERFORM CLOSE INSPECTION AT 1,600 FLIGHTS. 2H72 4T A43EU 19950210002391995021000239SO 1995 2 10 95ZZZX633 119950125G2821750268 BAIL PIPER PA12 PA12 7101202SO GASCOLATOR BROKE DS K NONE K FLUID LOSS CRCRUISE 1 SW092820M1542 7230200 121172 THE BAIL, WHICH HOLDS THE GASCOLATOR BOWL ON, BROKE IN-FLIGHT FROM POSSIBLY A CRACK THAT DEVELOPED AT THE T-SECTION. THIS CRACK COULD NOT BE SEEN BECAUSE OF ITS PLACEMENT. RECOMMENDATION IS TO REPLACE BAIL WITH A BETTER ENGINEERED PART OR REPLACE EVERY 30 YEARS. 1H71 3O A780 19951124002921995112400292EU 1995 11 24 95ZZZX6330 119951026G555121224154042 ATTACH FITTING CASA C212 C212200 2410304EU HORIZ STABILIZERCORRODED D K NONE O OTHER ININSP/MAINT 1 SO09424CA8729 242 CORROSION FOUND ON C-212 5ID AT BEARING AREA. BEARING MATERIAL IS DISSIMILAR. SUBMITTER STATED THAT POSSIBLY A BEARING WAS INSTALLED DRY AT INSTALLATION BY MFG. OPERATORS SHOULD PERFORM CLOSE INSPECTION AT 1,600 FLIGHTS. 2H72 4T A43EU 19951124002931995112400293EA 1995 11 24 95ZZZX6331 219950915G7230310830101 BLADE 3031811 PWA PT6 PT6A65B 52043EA CT DISK MISMANUFACTURED D A K NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 FIFTY-NINE EACH CT BLADES RECEIVED FROM PWC. INSPECTION OF BLADES REVEALED 1 EACH BLADE MISSING THE CHAMFER ON THE TRAILING EDGE OF RIVET SLOT. BLADE RETURNED TO PWC FOR CREDIT. 4 T E4EA 19951124002941995112400294EU 1995 11 24 95ZZZX6332 119951026G555121224152041 ATTACH FITTING CASA C212 C212200 2410304EU HORIZ STAB CORRODED D K NONE O OTHER ININSP/MAINT 1 SO09424CA8729 242 CORROSION FOUND ON C-212 51D AT BEARING AREA. BEARING MATERIAL IS DISSIMILAR. SUBMITTER STATED THAT POSSIBLY A BEARING WAS INSTALLED DRY AT INSTALLATION BY MFG. OPERATORS SHOULD PERFORM CLOSE INSPECTION AT 1,600 FLIGHTS. 2H72 4T A43EU 19951124002951995112400295NE 1995 11 24 95ZZZX6333 219951012G7210310709001 BEARING PWA 118 PW118 NE RED GEARBOX SPALLED D K NONE O OTHER ININSP/MAINT 1 SW05 179401317 RGB115071 THE REDUCTION GEARBOX HAD REPORTED METAL IN OIL. REDUCTION GEARBOX WAS REMOVED FROM SERVICE AND SENT TO AVIALL FOR OVERHAUL. CAUSE OF MIO WAS SPALLED NR 19 BEARING. 4 T E20NE 19951124002961995112400296CE 1995 11 24 95ZZZX6334 119951020G2913939155 VALVE BEECH 200 B200 1152922CE HYDRAULIC PACK SCREWS FAILED D AO UNSCHED LANDING OTHER K FLUID LOSS CRCRUISE 1 SW0138V 1955 BB1412 IN-FLIGHT LOSS OF HYDRAULIC FLUID. LANDING GEAR EXTENDED DUE TO LOSS OF FLUID. AIRCRAFT DIVERTED FOR LANDING. INSPECTION REVEALED SOLENOID VALVE LOCATED ON HYDRAULIC POWER PACK HAD LOOSE CAP. OF THE SIX SCREWS, ONE WAS BROKEN, TWO MISSING, AND THREE LOOSE. THERE IS NO LOCKING DEVISES USED ON ANY SCREWS IN THIS VALVE. SUBMITTER SUGGESTS SCREWS WTH SAFETY WIRE OR LOCKWASHERS BE INSTALLED TO PREVENT THIS FROM HAPPENING AGAIN. 1L72 4T A24CE 19951124002971995112400297EA 1995 11 24 95ZZZX6335 219951020G852077416 PLUG HUGHES269 269C 4470504WP LYC O360 HIO360C1A 41514EA CRANKSHAFT MISSING B HIARK NONE W INADEQUATE Q C ININSP/MAINT 1 WP2761463 0003 L3448336A LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. 1G71 3O3 O 4H12 1E10 19951124002981995112400298EA 1995 11 24 95ZZZX6336 219951020G852077416 PLUG HUGHES269 269C 4470504WP LYC O360 HIO360C1A 41514EA CRANKSHAFT MISSING B HIARK NONE W INADEQUATE Q C ININSP/MAINT 1 WP2761484 0004 L3448436A LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. 1G71 3O3 O 4H12 1E10 19951124002991995112400299EA 1995 11 24 95ZZZX6337 219951020G852077416 PLUG HUGHES269 269C 4470504WP LYC O360 HIO360C1A 41514EA CRANKSHAFT MISSING B HIARK NONE W INADEQUATE Q C ININSP/MAINT 1 WP2761495 0005 L3448636A LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. 1G71 3O3 O 4H12 1E10 19951124003001995112400300EA 1995 11 24 95ZZZX6338 219951020G852077416 PLUG HUGHES269 269C 4470504WP LYC O360 HIO360C1A 41514EA CRANKSHAFT MISSING B HIARK NONE W INADEQUATE Q C ININSP/MAINT 1 WP2761416 0006 L3448536A LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. 1G71 3O3 O 4H12 1E10 19951124003011995112400301EA 1995 11 24 95ZZZX6339 219951020G852077416 PLUG HUGHES269 269C 4470504WP LYC O360 HIO360C1A 41514EA CRANKSHAFT MISSING B HIARK NONE W INADEQUATE Q C ININSP/MAINT 1 WP2761447 0007 L3448736A LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. 1G71 3O3 O 4H12 1E10 19950210002401995021000240CE 1995 2 10 95ZZZX634 119950129G2810C1560030101 FUEL CAP CESSNA182 182A 2072704CE WING TANK FAILED D O OTHER K FLUID LOSS CRCRUISE 1 CE034850D1 34950 FUEL CAP FAILURE, RETAINING TAB, BROKE AFTER LESS THAN ONE HOUR IN SERVICE. PART RETURNED TO CESSNA FOR INSPECTION. THIS FAILURE LED TO THE LOSS OF FUEL IN THE TANK DURING FLIGHT. 1H71 3O NT3A13 19951124003021995112400302EA 1995 11 24 95ZZZX6340 219951020G852077416 PLUG HUGHES269 269C 4470504WP LYC O360 HIO360C1A 41514EA CRANKSHAFT MISSING B HIARK NONE W INADEQUATE Q C ININSP/MAINT 1 WP2761458 0008 L3447736A LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. 1G71 3O3 O 4H12 1E10 19951124003031995112400303EA 1995 11 24 95ZZZX6341 219951020G852077416 PLUG HUGHES269 269C 4470504WP LYC O360 HIO360C1A 41514EA CRANKSHAFT MISSING B HIARK NONE W INADEQUATE Q C ININSP/MAINT 1 WP2761439 0009 L3449136A LOWER PULLEY (CRANK) PLUG MISSING. STANDARD OIL PLUG INSTALLED IN ENGINE. LYCOMING P/N 77416 SHOULD BE INSTALLED IN ENGINES ON 269 SERIES HELICOPTERS PER LYCOMING SI 1180B. INSTALLED SCHWEIZER PLUG, PN 269A5513. 1G71 3O3 O 4H12 1E10 19951124003041995112400304EU 1995 11 24 95ZZZX6342 119951017G2913S40 COUPLER 704A34310006SNIAS 350 AS350B 8680801EU HYDRAULIC PUMP WORN D A UNSCHED LANDING O OTHER NRNOT REPORTED 1 SO15888TV 20142708 2007 PILOT EXPERIENCED CONTROL FEEDBACK IN CYCLIC STICK. MADE UNEVENTFUL PRECAUTIONARY LANDING. HYDRAULIC PUMP INSPECTION REVEALED DRIVE SPLINES ON PUMP AND COUPLING SLEEVE SEVERELY WORN CAUSING PUMP TO OPERATE INTERMITTENTLY. REPLACED PUMP AND COUPLING SLEEVE AND NO FURTHER PROBLEM NOTED. SUBMITTER RECOMMENDS PUMP DRIVE INSPECTION EACH 100 HOURS. AIRFRAME TOTAL TIME 3310.9 HOURS. 1G71 3U H9EU 19951124003051995112400305SW 1995 11 24 95ZZZX6343 119951030G2916206076022101 RESERVOIR BELL 206 206B 1181511SW HYDRAULIC SYSTEMWATER CONTAM H A UNSCHED LANDING K FLUID LOSS CLCLIMB 1 SO1567737351 5197 PRECAUTIONARY LANDING DUE TO HYDRAULIC FLUID LOST DURING START. MAINTENANCE EVALUATION REVEALED THAT WATER GETS IN RESERVOIR AND CAUSES FLUID TO FORM, SIPHONING FLUID OVERBOARD THROUGH VENT LINE. 1G71 3U H2SW 19951124003061995112400306WP 1995 11 24 95ZZZX6344 119951024G6320A1531 RETAINER NUT A0061 ROBSINR22 R22 7640102WP M/R SHAFT UNTORQUED D A K NONE O OTHER ININSP/MAINT 1 NE01240RH3835 1835 0242 0240 DURING C/W AD 95-06-03, BOTH UPPER AND LOWER M/R SHAFT RETAINER NUTS WERE FOUND FINGER-TIGHT. (BREAK-LOOSE TORQUE LESS THAN 2 FEET/POUND.) BOTH GEAR CARRIER DOWEL PINS SLIGHTLY DAMAGED, UPPER LOCK WASHER HOLES ELONGATED CIRCUMFERENCIALLY. 1G71 3O H10WE 19951124003071995112400307EU 1995 11 24 95ZZZX6345 119951027G5311105300521 FRAME BOLKMS105 BO105LSA3 5626020EU STROBE POWER PACCRACKED DS K NONE O OTHER ININSP/MAINT 1 NM0793LF 753 2038 INSP FND CRACK STARTED IN FRAME 11L LOWER LT MOUNTING BRACKET FOR STOBE POWER PACK. CRACK PROPAGATED TO LEFT & INTO OUTER SKIN OF TAILBOOM 2.50 INCHES FWD OF FRAME 11L. SUBMITTER STATED MTNG BKT WHERE CRACK STARTED STRESSED FRAME IN AREA OF POWER PACK MNT. MIDDLE OF FRAME HAS LARGE LIGHTNING HOLE THAT ELONGATES WITH CHANGING OF ANTI-TORQUE FORCES. MNT BKT ACROSS MIDDLE OF THAT HOLE PLACES UNDUE STRESS IN AREA OF MNTING BOLTS. SUBMITTER STATED FRAME 11L SHD BE INSP EVERY 25 HRS FOR CRACKS ADJ TO STROBE POWER PACK MNT BOLTS. TAILBOOM SKIN IN THIS AREA SHD BE INSP DAILY. SUBMITTER STATED OTHER BO105CBS ACFT DID NOT HAVE POWER SUPPLY MNT'D IN THIS AREA. SUBMITTER STATES THIS IS A BO105LS ARRANGEMENT ONLY. 1G72 3U H3AU 19951201000461995120100046SW 1995 12 1 95ZZZX6346 119951018G6710206001344001 CYCLIC STICK BELL 206 206L1 1182107SW PILOT CYCLIC MISINSTALLED C A K NONE W INADEQUATE Q C ININSP/MAINT 1 GL035743D6054 45388 WHEN PILOT'S CYCLIC STICK WAS INSTALLED AFTER INSPECTION, IT WAS RADIALLY TURNED ENOUGH OFF-CENTER TO CAUSE IT TO BE IN AN UNUSUAL OR UNNATURAL POSITIION DURING FLIGHT. THE SLOTS FOR THE MOUNTING BOLTS ALLOW FOR A MODERATE AMOUNT OF RADIAL MOVEMENT IN THE LEVER ASSEMBLY. SUBMITTER SUGGESTS THE CENTERING OF THE STICK SHOULD BE CHECKED TO PREVENT THIS CONDITION. THIS COULD BE ACCOMPLISHED BY INSTALLING THE CYCLIC RIGGING BOLT IN THE PIVOT ASSEMBLY, THEN ROTATING THE STICK TO THE NORMAL NEUTRAL POSITION IN THE LEVER. 1G71 3U H2SW 19951201000471995120100047NE 1995 12 1 95ZZZX6347 219950804G732325249994 GOVERNOR BENDIX BELL 212 212 1181420SW PWA PT6T PT6T3B 52045NE NR 1 ENGINE FAILED A HEEAA UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 SW035736J7897 1742 A61467 31140 CPPS63158 AIRCRAFT DEPARTED FOR OFFSHORE. OUTBOARD NR 1 ENGINE EXPERIENCED A LOW SIDE GOVERNOR FAILURE. RETURNED AND LANDED WITHOUT INCIDENT. REPLACED GOVERNOR ASSY. PT6 IPC, CHAPTER 72-10-30, FIGURE 1, ITEM 20C. 1G71 4U4 U H4SW E22EA 19951201000481995120100048WP 1995 12 1 95ZZZX6348 119951109G6520NAS130424H BOLT HUGHES369 369HS 4470728WP T/R GRBOX WRONG PART GLA K NONE O OTHER ININSP/MAINT 1 WP139110F 1190210S ACFT WAS IN FOR A 100-HOUR INSP. MECHANIC PERFORMING TAIL ROTOR GEARBOX MOUNT RE-TORQUE, CUT THE SAFETY WIRE AND THE BOLT PULLED OUT. IT WAS ALSO FOUND THAT 2 OTHER BOLTS WERE ONLY IN PLACE BY 2 THREADS. MECHANIC STATED BOLTS WERE INCORRECT, PN NAS1304-24H, AND THERE WAS A WASHER UNDER THE HEAD OF EACH OF THE 4 BOLTS. RECORDS REVEALED THE TAIL BOOM HAD BEEN REPLACED WITH AN ALTERNATE TAIL BOOM, PN 369A3500-619. PARTS MANUAL INDICATES MODEL TAIL BOOM, BOLT, PN NAS1304-26H (ITEM 38) WAS TO BE INSTALLED AND NO WASHERS UNDER THE HEAD OF THE BOLT. MM ONLY MENTIONS NAS1304-24H BOLT FOR INSTALLATION AND DEPICTS A WASHER UNDER THE BOLT HEAD IN THE ILLUSTRATION. 1G71 3U H3WE 19951201000491995120100049NE 1995 12 1 95ZZZX6349 119951107G64107610105020045 BLADE SKRSKYS76 S76A 8143006NE T/R TIP WT LOST GSA A UNSCHED LANDING E VIBRATION/BUFFET CRCRUISE 1 SW033121710030 760229 WHILE IN CRUISE FLIGHT, PILOT EXPERIENCED SEVERE VIBRATION AND EXECUTED A PRECAUTIONARY LANDING. SUBSEQUENT INVESTIGATION REVEALED ONE OF THE TAIL ROTOR BLADES LOST A BLADE TIP WEIGHT. THE WEIGHT AND COMPOSITE MATERIAL WEIGHED APPROXIMATELY 92 GRAMS. 1G72 3U H1NE 19950210002411995021000241SO 1995 2 10 95ZZZX635 219950112G8530 CYLINDER BEECH 36 A36 1151604CE CONT O520 IO520BB 17032SO 1 THROUGH 6 EXCESS WEAR B CCARK NONE O OTHER ININSP/MAINT 1 EA173683X7720 E1723 285584R ENGINE TT SINCE FACTORY OVERHAUL, 7726 HOURS. REBUILT 1-14-92. INSTALLED 2-12-92. CYLINDER HEAD DATES 8-91, ALL 6 CYLNDERS, LOW COMPRESSIONS ALL CYLINDERS. CYLINDERS ARE WORN BEYOND SERVICEABLE LIMITS AND SEVERE RING WEAR. ROCKER SHAFTS ARE SEVERELY WORN, AND UNAIRWORTHY. 1L71 3O3 O 3A15 E5CE 19950210002421995021000242EA 1995 2 10 95ZZZX636 219950126G85305498 ROCKER ARM TCRAFTBF BF60 8850332EA FRNKLN4AC1504AC150A 27004EA CYLINDER NR 2 BROKE D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 EA07236222500 1347 2801 WHILE IN CRUISE FLIGHT, ENGINE WOULD ONLY DEVELOP APPROXIMATELY 1300 PRM. AIRCRAFT MADE PRECAUTIONARY LANDING. INVESTIGATION SHOWED BOTH ROCKER ARMS BROKEN CYLINDER NR 2. EXHAUST ROCKER SHOWED EVIDENCE OF BEING CRACKED FOR LONG PERIODS OF TIME. BELIEVED THAT EXHAUST ROCKER BROKE AND LOOSE PIECE JAMMED INTAKE VALVE CAUSING INTAKE ROCKER TO FAIL. SUBMITTER RECOMMENDS FREQUENT CLOSE INSPECTION OF ARMS. 1H71 3O3 O A699 ATC194 19951201000611995120100061WP 1995 12 1 95ZZZX6361 219951023G72303073330 SEAL/RING LEAR 35 35A 5170602CE GARRTTTFE731TFE73122B 01518WP HP COMPRESSOR LEAKING A ROSAA UNSCHED LANDING BK SMOKE/FUMES/ODORS/SPARKS FLUID LOSS CLCLIMB 1 SW01135DE1466 667 P89726 ABQ - AIRCRAFT EXPERIENCED SMOKE IN CABIN IMMEDIATELY AFTER TAKEOFF. FLIGHT CREW FOLLOWED EMERGENCY PROCEDURES AND LANDED WITHOUT INCIDENT. BORESCOPE INSPECTION OF RIGHT ENGINE REVEALED 4/5 BEARING SEALS LEAKING OIL INTO COMPRESSOR SECTION. RIGHT ENGINE WAS REMOVED FROM SERVICE. NOTE: THIS IS A FOLLOW-UP REPORT SUBMITTED 10-23-95. 2L72 4F4 F A10CE E6WE 19950210002431995021000243EA 1995 2 10 95ZZZX637 219950126G852074970 CRANKSHAFT LYC O360 O360A3A 41514EA NR 3 JOURNAL BROKE B KG4RO OTHER O OTHER CRCRUISE 1 SO192FOR L1926636A WHILE IN-FLIGHT, CATASTROPHIC FAILURE -- CRANKSHAFT BROKE CLEAN IN HALF AT NR 3 CONN ROD JOURNAL. SUSPECT HEAT/FATIGUE CRACK, OR IMPROPER UNDERSIZING PROCESS. 3 O E286 19951201001811995120100181SO 1995 12 1 95ZZZX6379 219951024G74141035716520S COIL 105136539 CESSNA172 172G 2072420CE CONT O300 O300D 17022SO ENG LT MAG OPEN H K NONE O OTHER NRNOT REPORTED 1 NM096070R80 K059203D 17253739 O25651R LEFT MAGNETO FAILURE DUE TO OPEN IN SECONDARY WINDING OF THE COIL. 1H71 3O3 ONT3A12 E253 19950210002441995021000244SO 1995 2 10 95ZZZX638 119950123G78108377504 TAILPIPE PIPER PA46 PA46350P SO HEAT MUFF FLANGE BROKE D K NONE O OTHER ININSP/MAINT 1 SO0991734472 4622040 FLANGE SUPPORT FOR HEAT MUFF BROKE LOOSE AT WELD AREA AT MOUNTING FLANGE. 1L71 3O RTA25SO 19951201001821995120100182EA 1995 12 1 95ZZZX6380 219951024G741410391088 COIL 103493652 PIPER PA28 PA28R200 7102811SO LYC O360 IO360C1C 41514EA ENG LT MAG FAILURE D K NONE O OTHER NRNOT REPORTED 1 NM092086T51 A08997 28R7135030 L760051A LEFT MAGNETO FAILURE DUE TO COIL FAILURE (SECONDARY WINDINGS OPEN). 1L71 3O3 O 2A13 1E10 19951201001831995120100183SO 1995 12 1 95ZZZX6381 219951017G8530632585 PISTON CESSNA421 421B 2076014CE CONT O520 GTSIO520H 17032SO LT/RT ENGINE WRONG PART D K NONE W INADEQUATE Q C ININSP/MAINT 1 SO113380Q 328 421B0264 600218 FOUND 11 OUT OF 12 CYLINDERS WITH THIS P/N PISTON WHICH IS NOT APPROVED FOR USE IN GTSIO520 ENGINES. PISTONS WERE SENT FROM ECI AS PART OF A GTSIO-520 CYLINDER ASSY. P/N 632585 CYLINDER IS DOMED WITH NO STEEL INSERT FOR THE TOP RING GROOVE. THE CORRECT PISTON FOR THE GTSIO520 ENGINE IS FLAT WITH A STEEL INSERT. ONE PISTON WAS CORRECT ON LT ENGINE, BUT THIS WOULD CAUSE AN OUT OF BALANCE CONDITION. 1L72 3O3 O A7CE E7CE 19951201001851995120100185SO 1995 12 1 95ZZZX6383 219951017G8530642344RB CYLINDER CESSNA421 421B 2076014CE CONT O520 GTSIO520H 17032SO CYLS 1,2,6 CRACKED D K NONE O OTHER ININSP/MAINT 1 SO113380Q 328 421B0264 600218 FOUND THREE CYLINDERS CRACKED BETWEEN THE SPARK PLUG AND INJECTOR HOLES. SUBMITTER STATED CRACKS MAY BE CAUSED BY OVERTORQUING THE INJECTOR NOZZLES OR POSSIBLY EXCESSIVE VIBRATION. 1L72 3O3 O A7CE E7CE 19951201001861995120100186SO 1995 12 1 95ZZZX6384 119951024G7430 SWITCH GERDES PIPER PA28 PA28181 7102807SO ENG IGNITION DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 WP232925Q 287790422 WHILE PERFORMING A PRE-INSPECTION RUN-UP WHEN IGNITION SWITCH ROTATED PAST OFF POSITION, ENGINE CONTINUED TO RUN ON RIGHT MAG. SWITCH RETURNED TO OFF CONDITION WHEN RELEASED, BUT SWITCH SHOULD NOT ALLOW CONTINUED RUNNING WHEN IN THE AREA OF THE OFF POSITION. SUBMITTER RECOMMENDS MAKING THIS CHECK PART OF EACH ANNUAL ON ALL KEY OR TWIST TO START TYPE IGNITION SWITCHES. HAVE ALSO FOUND THIS SAME CONDITION ON 3 BENDIX SWITCHES NOT APPLICABLE TO AD NOTE 76-07-12. 1L71 3O 2A13 19951201001871995120100187EA 1995 12 1 95ZZZX6385 319951030G6111 BLADE PIPER PA28 PA28180 7102808SO SNSNCH76E 76EM8 EA PROPELLER SEPARATED G EA ENGINE SHUTDOWN UNSCHED LANDING DE INFLIGHT SEPARATION VIBRATION/BUFFET CRCRUISE 1 EA09477SP570 281210 7139 ACCIDENT INVESTIGATION REVEALED APPROXIMATELY 26 INCHES OF BLADE SEPARATED FROM PROPELLER IN-FLIGHT. FORCED LANDING MADE WITHOUT OCCUPANT INJURY. AIRCRAFT DESTROYED IN POST-IMPACT FIRE. SEVERE VIBRATION NOTICED BY PILOT, IN-FLIGHT SHUT DOWN ACCOMPLISHED. PROPELLER HAD NO EVIDENCE OF PRE-EXISTING DAMAGE. PILOT STATED NONE NOTED PRIOR TO FLIGHT, 570 HOURS TSN, 110 HOURS SINCE LAST INSPECTION (ANNUAL). NO RECORD OF ANY PROPELLER SERVICE. SUBMITTER RECOMMENDS NDI INSPECTION OF PROPELLER AT EACH ANNUAL INSPECTION AND/OR 100 HOURS TIME IN SERVICE. 1L71 3O 2A13 5 NP4EA 19951201001881995120100188SO 1995 12 1 95ZZZX6386 219951023G8530 CYLINDER 641370CP AMTR LITINGWHTLIGHTING 05612QSGL CONT O360 IO360G 17025SO NR 3 SEPARATED D A UNSCHED LANDING E VIBRATION/BUFFET CLCLIMB 1 SW1125WL 414 04 2 901025OH DURING NORMAL TAKEOFF, OPERATOR EXPERIENCED SEVERE ROUGHNESS OF ENGINE. RETURNED TO AIRPORT. DURING TEAR DOWN OF ENGINE, FOUND NR 3 CYLINDER SEPARATED AT BARREL. CYLINDERS TORN DOWN 400 HOURS PRIOR FOR CHROME. SUBMITTER BELIEVES CYLINDER NOT REASSEMBLED COMPLETELY. INNERMOST THREADS FULL OF DIRT AND OIL AND NOT STRIPPED OFF WITH BARREL SEPARATION. NR 5 CYLINDER EXIBITS SIMILAR CONDITION. REMOVED FROM SERVICE. SUBMITTER SUGGESTS MORE ATTENTION BE PAID TO FUEL STAINING AT BARREL AND HEAD UNION. 1L71 3O3 ORCEXPA1L71E1CE 19951201001891995120100189SO 1995 12 1 95ZZZX6387 219951023G8520649134 CRANKSHAFT CESSNA185 A185F 2072821CE CONT O520 IO520B 17032SO NR 2 MAIN FAILED G A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 NM08185RM819 18502117 175059R IN-FLIGHT, CRUISE SETTING, ENGINE RPM DROPPED TO ZERO, PROPELLER ROTATED 2-3 TIMES AFTER RPM GAUGE READ ZERO. PILOT EXECUTED EMERGENCY LANDING. UPON ENGINE TEAR-DOWN, FOUND CRANKSHAFT BROKEN AT FORWARD CHEEK OF NR 2 MAIN BEARING JOURNAL. SUSPECT DEFECT (SCRATCH, NICK) STARTED IN JOURNAL RADIUS WHERE NR 2 CYLINDER CONNECTING ROD CONTACTED RADIUS POINT. SUBMITTER RECOMMENDS PRECAUTIONS TO BE TAKEN AT ENGINE OVERHAUL TO PRECLUDE EXCESSIVE MOVEMENT OF CONNECTING RODS AGAINST CRANKSHAFT THROWS AT DISASSEMBLY/REASSEMBLY. 1H71 3O3 O 3A24 E5CE 19951201001901995120100190EU 1995 12 1 95ZZZX6388 119951031G7921TB0954010001 SUPPORT BAFFLE SOCATATB9 TB9 8680694EU OIL COOLER BROKEN B DYTRK NONE O OTHER ININSP/MAINT 1 SO15175ER193 1352 DURING SCHEDULED MAINTENANCE (100-HOUR INSPECTION), THE OIL COOLER SUPPORT BAFFLE WAS FOUND BROKEN AT 2 OF THE 4 MOUNT POINTS AND SEVERELY CRACKED ON THE OTHER 2 MOUNTS. THIS CONDITION COULD CAUSE OIL LOSS AND POSSIBLE ENGINE FAILURE. INSTALLED NEW OIL COOLER BAFFLE. 1L71 3O NTAS1EU 19951201001911995120100191SO 1995 12 1 95ZZZX6389 119951013G8011MZ422 STARTER ELECTROSYS PIPER PA28 PA28151 7102805SO ENGINE INOPERATIVE D K NONE O OTHER ININSP/MAINT 1 CE0141399 40 4091039 287415199 STARTER FAILURE COMPLAINT WAS TRACED TO HIGH RESISTANCE BETWEEN GROUND BRUSH HOLDERS AND END PLATE. APPEARS TO BE SOME TYPE OF COMPOUND BETWEEN END PLATE AND BRUSH HOLDERS. SPECULATION IS THAT THE COMPOUND IS CAUSING THE HIGH ELECTRICAL RESISTANCE. 1L71 3O 2A13 19950210002451995021000245CE 1995 2 10 95ZZZX639 119950113G2750MS250261 SWITCH BEECH 58 58 1152740CE FLAP UP DEFECTIVE B ERYRO OTHER F FLT CONT AFFECTED APAPPROACH 1 SO11113ZM174 TH1716 PILOT REPORTED FLAPS WOULD NOT RETRACT UP PAST THE APPROACH SETTING. SYSTEM WAS TROUBLESHOT AND THE FLAP UP SETTING SWITCH WAS FOUND DEFECTIVE. REASON UNKNOWN. REPLACED SWITCH, OPS CHECK GOOD. 1L72 3O 3A16 19951201001921995120100192EA 1995 12 1 95ZZZX6390 219951026G74141068291013 MAGNETO LYC O540 TIO540* 41532EA RETARD GAP MISOVERHAULED D K NONE O OTHER ININSP/MAINT 1 SO01 L149409GR RECEIVED ZERO TIME REBUILT MAG FROM TCM. RETARD POINTS WERE SET TO BOOK SPECS OF 11 DEGREES, BUT RETARD POINTS GAP WAS .004 INCH. BOOK SPEC IS .016 PLUS OR MINUS .004 INCH. THIS MAG BUILT UNDER WORK ORDER NR 862174-2, AND MAINTENANCE RELEASE IS DATED 12-14-94. 3 O E14EA 19951201001931995120100193SO 1995 12 1 95ZZZX6391 119951025G28103140 TANK PIPER PA18 PA18 7101802SO LT FUEL LEAK D K NONE K FLUID LOSS ININSP/MAINT 1 AL03 601 TANK HAD SMALL LEAK AFT SEAM MID-WAY BETWEEN SIDES. FOUND SMALL CRACK, .50 INCH, WELDED SEAM FOR 4 INCHES EITHER SIDE OF CRACK. SUBMITTER STATED NO APPARENT REASON FOR CRACK. 1H71 3O 1A2 19951201001941995120100194SO 1995 12 1 95ZZZX6392 219951013G8540635050 STARTER DRIVE CONT O470 O470L 17026SO ENGINE HOUSING BROKEN D K NONE O OTHER ININSP/MAINT 1 AL03 220 691041LR STARTER DRIVE HOUSING CRACKED. SUBMITTER SUSPECTS BACKFIRING DURING STARTING. 3 O E273 19951201001961995120100196SO 1995 12 1 95ZZZX6394 119951012G32131284403 STRUT PIPER PA18 PA18150 7101828SO RT MLG FAILED G O OTHER O OTHER LDLANDING 1 AL039692P 187509036 RIGHT SHOCK STRUT FAILED ON LANDING ON A DIRT/GRAVEL RUNWAY. SUBMITTER STATED POSSIBLY A 'HARD' LANDING. NTSB IS HAVING THE PART TESTED FOR FATIGUE AND/OR CORROSION. 1H71 3O 1A2 19951201001971995120100197SO 1995 12 1 95ZZZX6395 219950901G8520 CONNECT ROD CESSNA340 340A 2076405CE CONT O520 TSIO520N 17040SO RT ENG NR 6 FAILED D O OTHER O OTHER CRCRUISE 1 EA074138G 1200 340A0309 509760 RIGHT ENGINE, NR 6 CONNECTING ROD FAILED IN-FLIGHT, BROKEN AT CRANKSHAFT END. TT SMOH, APPROXIMATELY 1,200 HOURS, LOG BOOKS INDICATE ROD WAS 'YELLOW TAGGED' FOR THAT OVERHAUL; THEREFORE, PART TT UNKNOWN. SUBMITTER RECOMMENDS ON RECIP ENGINES OF THIS POWER AND COMPLEXITY, NEW CONNECTING RODS SHOULD BE MANDATORY AT OVERHAUL. 1L72 3O3 O 3A25 E8CE 19951201001981995120100198CE 1995 12 1 95ZZZX6396 119950826G2841 GAUGE CESSNA172 172N 2072434CE FUEL QUANTITY DEFECTIVE G A UNSCHED LANDING Y ENGINE STOPPAGE NRNOT REPORTED 1 GL23738CL 17269871 SUSPECT INACCURATE FUEL GAUGES MAY HAVE BEEN A CONTRIBUTING FACTOR TO AN EMERGENCY LANDING. 1H71 3O NT3A12 19951201001991995120100199GL 1995 12 1 95ZZZX6397 319951022G6111FC84754 BLADE PIPER PA31 PA31 7103102SO HARTZLHCE2Y HCE2YR2 GL NR 1 ENGINE SEPARATED G A A UNSCHED LANDING DE INFLIGHT SEPARATION VIBRATION/BUFFET CRCRUISE 1 EA0985DL 2085 3123 CJ718 PROPELLER BLADE FRACTURED FULL CHORD AND SEPARATED IN-FLIGHT. FRACTURE OCCURRED APPROXIMATELY 11.5 INCHES FROM BLADE TIP. VISUAL INSPECTION REVEALED BLADE LEADING EDGE CHIPPED AT FORWARD MOST POINT OF FRACTURE LINE. BLADE CHIPPED ON BLADE BACKFACE JUST AFT OF LEADING EDGE APEX. NOT VISIBLE FROM BLADE FACE. SOURCE OF CHIP UNKNOWN. TIME DEFECT EXISTED PRIOR TO FAILURE UNKNOWN. SUBMITTER SUGGESTS INCREASED ATTENTION AT PRE-FLIGHT RECOMMENDED. 1L72 3O A20SO 5 CP9EA 19951201002981995120100298EU 1995 12 1 95ZZZX6398 119951027G7921TB0954010001 SUPPORT BAFFLE SOCATATB9 TB9 8680694EU ENG OIL COOLER CRACKED B ADYTRK NONE O OTHER ININSP/MAINT 1 SO15114ER582 1333 DURING A 100-HOUR INSPECTION, THE OIL COOLER MOUNT BAFFLE ASSY WAS FOUND SEVERELY CRACKED WITH PIECES MISSING. IF THE OIL COOLER BECOMES COMPLETELY DETACHED, IT COULD VIBRATE AGAINST THE ENGINE MOUNT AND CAUSE THE OIL COOLER TO RUPTURE. THIS ENTIRE BAFFLE ASSY IS WEAK AND PROVIDES MINIMAL SUPPORT OF THE OIL COOLER. SUBMITTER STATED IN THE FLEET OF 26 AIRCRAFT, ALL HAVE HAD BAFFLE CHANGES SEVERAL TIMES. THE AIRCRAFT MANUFACTURER HAS BEEN NOTIFIED OF THIS PROBLEM SEVERAL TIMES. THE ENTIRE BAFFLE OR COOLER MOUNT ASSY SHOULD BE STRENGTHENED AND MADE OF HEAVIER GAUGE MATERIAL. A NEW BAFFLE ASSY WAS INSTALLED. 1L71 3O NTAS1EU 19951201002991995120100299NM 1995 12 1 95ZZZX6399 119951018G792090024811 HOSE PIPER PA60 PA60601P 7106012NM LT ENGINE COOLERLEAKING D A K NONE K FLUID LOSS ININSP/MAINT 1 WP0760728 61P070079633 HOSE FOUND LEAKING INSIDE FIRE SLEEVE. HOSE FOUND STIFF OR MORE RIGID THAN EXPECTED AFTER ONLY 348 HOURS IN SERVICE. THIS HOSE WAS AN AEROQUIP HOSE DATED 1Q92 AND WAS SECOND ONE TO FAIL ON THIS AIRCRAFT (OTHER ONE ON RIGHT ENGINE). SUBMITTER STATED POSSIBLE FAULTY MATERIAL. 1M72 3O RTA17WE 19950210002461995021000246CE 1995 2 10 95ZZZX640 119950113G33101023840391 CONTROLLER BEECH 58 58 1152740CE PANEL FLOOD INOPERATIVE B ERYRO OTHER O OTHER CRCRUISE 1 SO11113ZM174 1326A TH1716 INSTRUMENT PANEL FLOOD LIGHTS WENT OUT DURING NIGHT FLIGHT. TROUBLESHOT SYSTEM AND FOUND LIGHT CONTROLLER INOPERATIVE. REASON UNKNOWN. REPLACED UNIT. OPS CHECK GOOD. 1L72 3O 3A16 19951201003001995120100300CE 1995 12 1 95ZZZX6400 119951025G321124411001 PIVOT CESSNA172 172RG 2072438CE RT MLG FAILED D A O OTHER J WARNING INDICATION APAPPROACH 1 WP076303V4544 172RG0615 UNABLE TO FULLY EXTEND OR RETRACT RIGHT LANDING GEAR. GEAR UP LANDING WITH NOMINAL DAMAGE. INSPECTION FOUND SPLINE BROKEN OFF OF PIVOT ASSEMBLY. SUBMITTER STATED IT APPEARS TO BE A FATIGUE FAILURE. 1H71 3O 3A17 19951201003011995120100301CE 1995 12 1 95ZZZX6401 119951026G3710441CC PUMP AIRBORNE CESSNA421 421C 2076016CE LT ENG VACUUM FAILED D K NONE O OTHER ININSP/MAINT 1 GL03265JJ 813 20E181 421C0822 THE VACUUM PUMP WAS OVERHAULED BY REPAIR STA NR 766-44. THE TIME SINCE OVERHAUL WAS 813 HOURS. SUBMITTER STATES THIS IS ABOUT NORMAL SERVICE LIFE FOR THIS TYPE OF PUMP, AND IS EVEN BETTER FOR AN OVERHAULED UNIT. 1L72 3O A7CE 19951201003021995120100302EA 1995 12 1 95ZZZX6402 219951023G8530L12215 CYLINDER PIPER PA31 PA31P 7103120SO LYC O541 TIGO541E1A 41539EA LT ENG NR 5 EXH BOSS BROKEN B EKIRK NONE O OTHER ININSP/MAINT 1 WP0726556 326 31P7400184 L13962 NR 5 CYLINDER ON LT ENGINE INBOARD EXHAUST ROCKER SHAFT ARM BOSS BROKE OFF CYLINDER. NO EVIDENCE OF PREVIOUS CRACK. NO INDICATION OF VALVE CONTACTING PISTON. SUSPECT CASTING DEFECT AT MANUFACTURER. 1L72 3O3 O A8EA E19EA 19951201003031995120100303SO 1995 12 1 95ZZZX6403 119951023G3710842CW PUMP PIPER PA31 PA31P 7103120SO ENGINE SHAFT SHEARED B EKIRK NONE O OTHER ININSP/MAINT 1 WP0726556163 31P7400184 PRESSURE PUMP SHEARED DRIVE SHAFT. UNIT SEIZED. 1L72 3O A8EA 19951201003041995120100304CE 1995 12 1 95ZZZX6404 119951025G321124411001 PIVOT CESSNA172 172RG 2072438CE MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 WP079456D6675 172RG1171 EXPERIENCED LOSS OF BRAKING. INSPECTION FOUND CRACK IN MAIN GEAR PIVOT ASSEMBLY AT RADIUS WHERE SHAFT JOINS SPLINE. NO RECORD OF PREVIOUS COMPLIANCE WITH SEB 90-1 R2. 1H71 3O 3A17 19951201003051995120100305CE 1995 12 1 95ZZZX6405 119951025G321124411001 PIVOT CESSNA172 172RG 2072438CE RT MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 WP07518PU7483 172RG1135 EXPERIENCED LOSS OF BRAKING ON RT SIDE. FOUND CRACK IN PIVOT ASSEMBLY WHERE SHAFT RADIUS JOINS SPLINE. NO RECORD OF PREVIOUS COMPLANCE WITH SEB 90-1 R2. 1H71 3O 3A17 19951201003061995120100306SO 1995 12 1 95ZZZX6406 219951031G8550 OIL PUMP CESSNA172 172 2072402CE CONT O300 O300A 17022SO ENGINE OIL BUSHING DEFECT D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL276079A 82 28679 1599708AR DURING MAJOR OVERHAUL, REAR CASE/OIL PUMP ASSY AND GEARS REWORKED. ENGINE HAD GOOD OIL PRESSURE, BUT AT OIL CHANGE, PUMP WOULD NOT PRIME ITSELF. DISSASSEMBLY REVEALED PUMP BUSHINGS WERE .004 INCH OUT OF CENTER AND ALLOWED TOO MUCH CLEARANCE ON ONE SIDE. 1H71 3O3 ONT3A12 E253 19960110000011996011000001SO 1996 1 10 95ZZZX6407 219951016G8530653421 GUIDE PIPER J3 PA11 7101102SO CONT C90 C9012F 17009SO NR 2,4 CYLS EXH EXCESS WORN D K NONE O OTHER ININSP/MAINT 1 GL274565M98 1168 4103688 OWNER REPORTED EXCESSIVE BLOW-BY. COMPRESSION CHECK NR 2 - 52/80 AND NR 4 - 50/80. EXHAUST VALVES LEAKING. PISTONS HEAVY WITH CARBON BUILD-UP. EXHAUST GUIDES WORN BEYOND TCM LIMITS. SUBMITTER STATES THIS IS 4 OUT 10 CYLINDERS INSTALLED, ALL WITH LESS THAN 100 HOURS SINCE NEW. 1H71 3O3 O A691 E252 19951201003071995120100307EA 1995 12 1 95ZZZX6408 219950811G7414D4RN2000 MAGNETO BENDIX BEECH 76 76 1153005CE LYC O360 LIO360A1G6 41515EA ENGINE DEFECTIVE B VT3RK NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 WP096013X 360 4071459 ME113 RL57871A REMOVED MAGNETO DURING INSPECTION OF ROUGH ENGINE. FOUND BOTH CONTACT POINTS WORN, BOTH COILS CRACKED AT CENTER POST, LEFT DISTRIBUTOR ARCED, IMPROPER LUBRICATION OF BEARINGS CAUSING GREASE TO BE SLUNG OUT, CAM LOBES HAVE VERY ROUGH FINISH. 1L72 3O3 O A29CE 1E10 19951201003081995120100308SO 1995 12 1 95ZZZX6409 219951101G74146320 MAGNETO PIPER PA46 PA46310P 7104605SO CONT O520 TSIO520BE 17040SO LT/RT MAG CORRODED B DECRK NONE O OTHER ININSP/MAINT 1 GL19511PJ144 4608029 528437 REMOVED MAGS AND OPENED UP FOR CORROSION INSPECTION PER OWNER'S REQUEST. BOTH MAGS WERE FULL OF CORROSION OF ALL METAL SURFACES. MAGS WERE INSTALLED NEW 11/94 FOR SAME REASON. FILTERS CHANGED REGULARLY. 1L71 3O3 O A25SO E8CE 19951201003091995120100309EA 1995 12 1 95ZZZX6410 219950928G853073806P PUSHROD CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA NR 4 CYL INTAKE CRACKED D K NONE O OTHER ININSP/MAINT 1 EA07459051974 15282942 L2321515 ANNUAL INSPECTION FOUND NR 4 INTAKE PUSHROD TO HAVE .75 INCH CRACK AT ROCKER ARM END. REFERENCE AD 80-25-02R2, AD 95-03-10, LYCOMING SB 453 AND LYCOMING SI 2388A. PART TOTAL TIME, 1,973.6 HOURS. 1H71 3O3 ONT3A19 E223 19951201003101995120100310GL 1995 12 1 95ZZZX6411 319951102G6114D4239C50 HUB CESSNA182 182 2072702CE MCAULY2A34C 2A34C50 GL NR 1 SOCKET CRACKED B DJFRK NONE O OTHER ININSP/MAINT 1 EA23 733688 733688 DURING OVERHAUL, A CRACK WAS FOUND IN THREADS OF NR 1 BLADE SOCKET. 1H71 3O NT3A13 5 CP3EA 19951201003111995120100311CE 1995 12 1 95ZZZX6412 119951003G81204708369018 CONTROLLER CESSNA414 414 2075908CE CONT O520 TSIO520NB 17040SO LT ENG WASTEGATEOIL LEAK B SJ7RK NONE K FLUID LOSS ININSP/MAINT 1 SO0128901329 XI009705 4140353 290758R WASTEGATE CONTROLLER OIL LEAKING FROM CENTER PISTON. 1L72 3O3 ORTA7CE E8CE 19951201003121995120100312SO 1995 12 1 95ZZZX6413 119950909G2913T50P1H POWER PACK ELECTROL PIPER PA23 PA23250 7102308SO MLG GEAR FAILED D O OTHER O OTHER LDLANDING 1 EA077074Z 2138 273094 MLG FAILED UPON LANDING DUE TO A GEAR FAILURE INTERNALLY IN THE HYD POWER PACK. THE MLG HAD FAILED TO FULLY DOWN AND LOCK. 1L72 3O 1A10 19951201003131995120100313NM 1995 12 1 95ZZZX6414 119951018G792090024811 HOSE PIPER PA60 PA60601P 7106012NM RT ENG OIL COOL LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 WP0760728 61P070079633 HOSE FOUND LEAKING INSIDE FIRE SLEEVE. WHEN REMOVED, THE HOSE WAS STIFF OR MORE RIGID THAN IT SHOULD HAVE BEEN. THIS HOSE WAS AN AEROQUIP HOSE DATED 1Q92. HOSE APPEARED TO SUFFER PREMATURE AGING. HOSE HAD 259 HOURS WHEN REMOVED. 1M72 3O RTA17WE 19951201003141995120100314EA 1995 12 1 95ZZZX6415 219950914G852074667 CONNECT ROD LYC O320 O320D2B 41508EA ENGINE BOLTS CORRODED D K NONE W INADEQUATE Q C ININSP/MAINT 1 SW01 1509239 NEW BOLTS, TWO SETS. RECEIVING INSPECTION FOUND CONNECTING ROD BOLTS WITH CORROSION PRESENT. 3 O E274 19951201003151995120100315SO 1995 12 1 95ZZZX6416 219951101G85206524201048 THROUGH BOLT PIPER PA34 PA34200T 7103406SO CONT O360 TSIO360EB 17025SO NR 2,3 CYLS BASEBROKEN B DECRK NONE K FLUID LOSS ININSP/MAINT 1 GL192900D 347970341 307745 CRANKCASE 'THROUGH' BOLTS, UPPER AND LOWER FOR NR 2 AND NR 3 CYLINDERS, BROKEN AT CYLINDER BASE NUTS. LOCATED AFTER REPORTED OIL LEAK. ENGINE TT 3,816.90 HOURS. TSMOH, 535.63 HOURS. 1L72 3O3 O A7SO E9CE 19951201003161995120100316SO 1995 12 1 95ZZZX6417 219951018G8530 ROCKER SHAFT PIPER PA28 PA28RT201T 7102817SO CONT O360 TSIO360FB 17025SO ENGINE WORN D K NONE O OTHER ININSP/MAINT 1 GL038277W2413 1305 28R8131007 310841 DURING ROUTINE OIL CHANGE, OIL FILTER WAS FOUND CONTAMINATED WITH FERROUS MATERIAL. OIL ANALYSIS DETERMINED MATERIAL TO BE CASE HARDENED STEEL. UPON INSPECTION, FOUND SEVERE CORROSION IN CYLINDER WALLS, STARTER HOUSING, AND GEARS. ALSO, WORN ROCKER SHAFTS. ENGINE WAS THEN MAJOR OVERHAULED AND RETURNED TO SERVICE. CAUSE WAS NOT DETERMINED TO BE DUE TO INACTIVE OPERATION. AIRCRAFT WAS STORED IN HANGAR HEATED TO APPROXIMATELY 40 DEGREES FAHRENHEIT WITH TANKS HEATER CONTINUALLY PLUGGED IN. POSSIBLE COMBINATION CAUSED CONDITIONS SUCH THAT CORROSION WOULD BE ACCELERATED. 1L71 3O3 O 2A13 E9CE 19951201003171995120100317SW 1995 12 1 95ZZZX6418 119951031G2760 SPRING MOONEYM20 M20J 5870219SW RT SPEED BRAKE BROKEN B ADY1RO OTHER F FLT CONT AFFECTED CRCRUISE 1 EA13201SQ255 240298 WHILE USING SPEED BRAKES IN IMC CONDITION, PILOT REPORTED AIRCRAFT MADE HARD LEFT TURN. IT WAS LATER DETERMINED THE RETURN SPRING DID NOT ALLOW THE SPEED BRAKE IN ONE WING TO FULLY RETRACT CAUSING THE TURN SITUATION. THE RETURN SPRING WAS BROKEN AND WOULD NOT ALLOW SPEED BRAKE RETRACTION (TO OFF, CLOSED POSITION) UNDER AIR-LOAD WITHOUT SPRING. 1L71 3O 2A3 19951201003181995120100318SW 1995 12 1 95ZZZX6419 119950811G561033792 WINDSHIELD SLINDS100 100180 0140208SW COCKPIT CENTER DEPARTED G A A UNSCHED LANDING D INFLIGHT SEPARATION CRCRUISE 1 SO054066X2189 5166 CENTER PORTION OF WINDSHIELD DEPARTED AIRCRAFT WHILE IN CRUISE FLIGHT. PILOT COULD NOT MAINTAIN ALTITUDE; EMERGENCY LANDING WAS MADE IN THE SALT MARSH. AIRCRAFT FLIPPED OVER UPON LANDING CAUSING SUBSTANTIAL DAMAGE. 1H71 3O 1A21 19950210002481995021000248SW 1995 2 10 95ZZZX642 119950116G3340KIT38 MODULE MOONEYM20 M20E 5870212SW LIGHT FLASHER OVERHEATED F A O OTHER MB OVER TEMP SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 WP275504019 605 DURING ROUTINE FLIGHT, SMOKE EMITTED FROM UNDER INSTRUMENT PANEL, NO FIRE. AIRCRAFT MADE SAFE LANDING, NO DAMAGE. INVESTIGATION FOUND LANDING LIGHT FLASHER MODULE TO HAVE OVERHEATED. UNIT CONTINUED TO OPERATE NORMALLY, EXCEPT OVERHEATING. TESTS ON MODULE SHOWED 1 OF 4 TRANSISTORS, PN IRFZ40, HAD FAILED AND CIRCUIT BOARD OVERHEATED. MANUFACTURE RECORDS SHOW MODULE PRODUCED IN BATCH NR 1. PRODUCT IMPROVEMENT CHANGE SUBMITTED TO FAA FOR APPROVAL TO IMPROVE HEAT-SINK AND ADD THERMO FUSE TO POWER CIRCUIT TO PREVENT SMELL/SMOKE. SERVICE LETTER TO BE SENT TO ALL OWNER/OPERATORS. VNY MIDC ADVISED. STC SA5480NM. 1L71 3O 2A3 19951201003191995120100319GL 1995 12 1 95ZZZX6420 319951027G6114 HUB MCAULY2A36C D2A36C33 GL DOWEL PIN HOLE CRACKED B AFG6RK NONE K FLUID LOSS ININSP/MAINT 1 NM07 60679 CUSTOMER COMPLAINED OF OIL ON WINDSHIELD. DISASSEMBLY OF PROPELLER REVEALED HUB CRACKED FROM DOWEL PIN TO CENTER HOLE IN MOUNTING FLANGE. ALL INTERNAL PARTS AND BLADES SCRAP DUE TO RUST AND CORROSION. SUBMITTER STATED PROPELLER WAS WELL OVER 5 YEAR RECOMMENDED TBO. 5 CP880 19951201003201995120100320EA 1995 12 1 95ZZZX6421 319951017G6114A437 BUSHING UNIVAR415 415C 0420302NM SNSNCH76A 76AK EA PROPELLER HUB UNAPPROVED D A K NONE W INADEQUATE Q C ININSP/MAINT 1 GL2793990 1313 DURING ANNUAL INSPECTION, FOUND FUEL HOSE FABRICATED AS BUSHINGS AND INSTALLED IN PLACE OF NR A437 STEEL PROPELLER DOWEL BUSHINGS. 1L71 3O A718 5 N1P210 19951201003211995120100321CE 1995 12 1 95ZZZX6422 119950831G323312810012 ACTUATOR CESSNA182 TR182 2072735CE MLG HOUSING CRACKED D A K NONE K FLUID LOSS ININSP/MAINT 1 WP076123T R18201910 NOTED ON INSPECTION THAT LEFT MAIN GEAR ACTUATOR WAS LEAKING FLUID FROM ACTUATOR COVER PLATE. REMOVED ACTUATOR AND NOTED ROLLER BEARING BACKED OUT FROM BEARING BOSS. FURTHER INSPECTION REVEALED CRACK IN HOUSING ASSY AT LOWER BEARING BOSS AND EXTENDING THROUGH ACTUATOR HOUSING. MISALIGNED ROLLER FROM ACTUATOR PISTON CAUSED HOUSING SCORING AND PISTON SCORING AS WELL AS CRACKED HOUSING. 1H71 3O 3A13 19951201003221995120100322EU 1995 12 1 95ZZZX6423 119951025G2520104022070009 SEAT BELT ASSY SOCATATB20 TB21 8680697EU EYE END LT CORRODED B AFE6RK NONE O OTHER ININSP/MAINT 1 NM0720DV 1559 430 612 WHILE PERFORMING MANDATORY SB 10-044, AMDT 1, DATED SEPT 1993 (DUE AT EACH ANNUAL INSPECTION), IT WAS NOTED THE LEFT AND RIGHT INERTIA REEL-TYPE FRONT SEAT BELTS HAVE SEVERE EXFOLIATION CORROSION ON THE EYE END THAT ATTACHES TO THE FORWARD OUTBOARD FUSELAGE STRUCTURE. THE SB CALLS FOR CHECKING FOR OXIDATION OR EXFOLIATON CORROSION SO THE MFG IS AWARE OF THE PROBLEM. EYE END IS OF AN ALUMINUM MATERIAL WHEREIN MOST U. S. MANUFACTURED SEAT BELTS HAVE STEEL EYE ENDS. SEAT BELT EYE ENDS TO BE REPLACED. 1L71 3O RTA51EU 19951201003231995120100323EU 1995 12 1 95ZZZX6424 119951025G2520104022070009 SEAT BELT ASSY SOCATATB20 TB21 8680697EU EYE END RT CORRODED B FE6RK NONE O OTHER ININSP/MAINT 1 NM0720DV 1559 499 612 WHILE PERFORMING MANDATORY SB 10-044, AMDT 1, DATED SEPT 1993 (DUE AT EACH ANNUAL INSPECTION), IT WAS NOTED THE LEFT AND RIGHT INERTIA REEL-TYPE FRONT SEAT BELTS HAVE SEVERE EXFOLIATION CORROSION ON THE EYE END THAT ATTACHES TO THE FORWARD OUTBOARD FUSELAGE STRUCTURE. THE SB CALLS FOR CHECKING FOR OXIDATION OR EXFOLIATON CORROSION SO THE MFG IS AWARE OF THE PROBLEM. EYE END IS OF AN ALUMINUM MATERIAL WHEREIN MOST U. S. MANUFACTURED SEAT BELTS HAVE STEEL EYE ENDS. SEAT BELT EYE ENDS TO BE REPLACED. 1L71 3O RTA51EU 19951208000941995120800094NM 1995 12 8 95ZZZX6427 119951001G5313 LONGERON CHILD S2 S2BPITTS 0110304NM UPPER RT FUSE CRACKED G A K NONE O OTHER ININSP/MAINT 1 GL076068V 5198 DURING ROUTINE MAINTENANCE, A AND P MECHANIC FOUND UPPER RT FUSELAGE LONGERON CRACKED COMPLETELY THROUGH. AIRFRAME AT 726 HOURS SINCE NEW. THIS WAS BROUGHT TO THE ATTENTION OF ASI. SAFETY RECOMMENDATION WAS SENT TO AAI-200 ON 10-27-5. 1Q71 3O A8SO 19951208000951995120800095SW 1995 12 8 95ZZZX6428 119951101G5541442283 SPAR GULSTM112 114 7630314SW RUDDER CRACKED D A K NONE O OTHER ININSP/MAINT 1 GL115804N3324 14372 RUDDER SPAR CRACKED UNDER UPPER HINGE AND PROTRUDED PAST HINGE. CRACK RAN ALONG THE SIDE OF SHIM, PN 40113-3. SL-114-17 ADDRESSES THIS PROBLEM. 1L71 3O A12SO 19951208000961995120800096CE 1995 12 8 95ZZZX6429 119951001G321322411001 FITTING CESSNA182 R182 2072734CE RT MLG SPRING CRACKED D A K NONE O OTHER ININSP/MAINT 1 NE036465T2128 R18202033 FAILED FITTING IS USED TO ATTACH THE RIGHT MAIN GEAR SPRING TUBE TO THE AXLE. ON ANNUAL INSPECTION, FOUND A ONE INCH CRACK PARALLEL TO TUBE STARTING ON THE BOTTOM OF THE MACHINED HOLE THAT THE SPRING TUBE GOES INTO. IT APPEARS THAT CRACK HAPPENED BECAUSE OF DISSIMILAR METAL CORROSION. RUST ON STEEL TUBE EXPANDED AND CRACKED ALUMINUM FITTING. SUBMITTER STATED COULD BE STOPPED BY USING ZINC CHROMATE AND SEALING SURFACES. 1H71 3O RT3A13 19950210002491995021000249SW 1995 2 10 95ZZZX643 119950116G3340KIT138 MODULE MOONEYM20 M20F 5870214SW LIGHT FLASHER OVERHEATED F K NONE MB OVER TEMP SMOKE/FUMES/ODORS/SPARKS ININSP/MAINT 1 WP276937V18 221310 DURING ROUTINE FLIGHT, SMOKE EMITTED FROM UNDER INSTRUMENT PANEL, NO FIRE. A/C MADE SAFE LANDING, NO DAMAGE. INVESTIGATION FOUND LANDING LIGHT FLASHER MODULE TO HAVE OVERHEATED AND HAD 30 AMP FUSE (S/B 20 AMP). A/C RECORDS INDICATED RADIO REPAIR WORK PRIOR TO THIS FLIGHT. UNIT CONTINUED TO OPERATE NORMALLY, EXCEPT OVERHEATING. TESTS ON MODULE SHOWED 1 OF 4 TRANSISTORS, PN IRFZ40, HAD FAILED AND CIRCUIT BOARD OVERHEATED. MFG RECORDS SHOW MODULE PRODUCED IN BATCH NR 1. PRODUCT IMPROVEMENT CHANGE SUBMITTED TO FAA FOR APPROVAL TO IMPROVE HEAT-SINK AND ADD THERMO FUSE IN POWER CIRCUIT TO PREVENT SMELL/SMOKE. SERVICE LETTER TO BE SENT TO ALL OWNER/OPERATORS VNY MIDO NOTIFIED. TC SA5480NM. 1L71 3O 2A3 19951208000971995120800097CE 1995 12 8 95ZZZX6430 119951023G2121HE812933 BLOWER HE813003 CESSNA340 340A 2076405CE AIR COND EVAP MOTOR FAILED B ITWRO OTHER B SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 NM076311X 8316 340A0482 AIR CONDITIONING BLOWER FAN MOTOR FIELD WINDING SHORTED AND BURNED UNDER AIR CONDITIONER MODE OPERATION. AIRCRAFT WAS IN-FLIGHT AT THE TIME, AND SMOKE ENTERED THE CABIN THROUGH THE CABIN 'WEMAC' OUTLETS FOR A/C AIR. WHILE TOTAL TIME OF THIS COMPONENT IS UNKNOWN, THE LENGTH OF THE ARMATURE BRUSHES WOULD INDICATE THIS ITEM'S FAILURE WAS IMMINENT. 1L72 3O 3A25 19951208000981995120800098CE 1995 12 8 95ZZZX6431 119951102G531207126161 BULKHEAD CESSNA182 182H 2072718CE LT RUDDER STOP CRACKED D K NONE O OTHER ININSP/MAINT 1 SW118572S3700 18256672 DURING AN ANNUAL INSPECTION, THE BULKHEAD WAS FOUND CRACKED. ACCORDING TO CESSNA' C.A.P. FOR 100 SERIES AIRCRAFT, THIS IS A CRUCIAL PART OF A GOOD INSPECTION. SUBMITTER STATED IT IS ALSO NOTEWORTHY THAT BECAUSE THE AD ON THE SUBJECT TALKS MORE SPECIFICALLY ABOUT NUTPLATES AND BOLT HOLES THAT CESSNA HAS MULTIPLE SERVICE BULLETINS ON THE SUBJECT THAT ALSO INCLUDES SEVERAL 100 SERIES AIRCRAFT. 1H71 3O NT3A13 19951208000991995120800099SO 1995 12 8 95ZZZX6432 119951103G291311200302 SWITCH PARKERHANFIN256A PIPER PA46 PA46310P 7104605SO POWER PACK FAILED B LF1RO OTHER O OTHER CLCLIMB 1 EA079125R4 4608091 OWNER STATED GEAR WOULD NOT RETRACT. PLACED AIRCRAFT ON JACKS, TROUBLESHOT SYSTEM AND FOUND 'UP' PRESSURE SWITCH INOP. SWITCH HAD BEEN INSTALLED 4.0 HOURS EARLIER. THIS SWITCH WAS LATEST STYLE IAW PIPER SB 98. ACCORDING TO MANUFACTURER, NEW SWITCHES ARE BEING DESIGNED. THERE ARE TWO OF THESE SWITCHES INSTALLED. FAILURE OF DOWN SWITCH WOULD PREVENT NORMAL EXTENSION OF LANDING GEAR. 1L71 3O A25SO 19951208001001995120800100CE 1995 12 8 95ZZZX6433 119951109G2752 FLAP MOTOR CESSNA172 172M 2072418CE FLAP CONTROL BAD GROUND D O OTHER FB FLT CONT AFFECTED SMOKE/FUMES/ODORS/SPARKS TXTAXI/GRND HDL 1 NE051393U5550 17267064 WHILE CLEARING THE RUNWAY AFTER TRAINING FLIGHT, FLAPS WERE SELECTED UP. THE FLAPS FAILED TO OPERATE AND THE FLIGHT CREW REPORTED SMELLING 'SMOKE'. INVESTIGATION REVEALED A BAD GROUND ON THE FLAP MOTOR AND THE ALTERNATOR CIRCUIT BREAKER WAS FOUND DAMAGED BY HEAT. WITH THE FULL LOAD OF LIGHTS, AVIONICS AND THE ADDITIONAL LOAD OF THE IMPROPERLY OPERATING FLAPS, THE CIRCUIT BREAKER GOT HOT ENOUGH TO DEFORM, BUT DID NOT 'POP'. REPAIRED FLAP WIRING AND REPLACED CIRCUIT BREAKER. SYSTEMS OPERATE NORMALLY. 1H71 3O NT3A12 19951208001011995120800101CE 1995 12 8 95ZZZX6434 119951010G325016981001127 HOUSING BEECH 23 C23 1151242CE NLG STEERING CRACKED D K NONE O OTHER ININSP/MAINT 1 SW03189312542 B1995 FOUND THE HOLE THAT MOUNTS THE STEERING COLLAR AND SUPPORT BEARING HAS CRACKS COMING FROM EDGE. 1L71 3O A1CE 19951208001021995120800102 1995 12 8 95ZZZX6435 419951108G6122A20734 FLYWEIGHT CESSNA402 402C 207590RCE PROPELLER GOV BASE CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO1788TN 4527 810776 402C0621 PROPELLER GOVERNOR FLYWEIGHT BASE CRACKED. 1L72 3O A7CE 19951208001031995120800103NM 1995 12 8 95ZZZX6436 119950622G3231D61C065AR WHEEL BAIL CABLE PROPJT200 200A 0140304NM RT WELL INB DOORATTACH INCORRECTB FTURK NONE W INADEQUATE Q C ININSP/MAINT 1 NE05492C 256 RIGHT GEAR, INBOARD DOOR WHEEL BAIL CABLE ATTACH POINT INSTALLED IN THE WRONG POSITION. ATTACH POINT WAS LOCATED ON THE TOP OF THE BAIL APPROXIMATELY 2 INCHES FORWARD OF THE AFT CORNER. PROPER POSITION SHOULD BE APPROXMATELY AT THE AFT CORNER. 1L71 3O 3A18 19951208001041995120800104CE 1995 12 8 95ZZZX6437 119950831G323312810012 HOUSING CESSNA172 172RG 2072438CE MLG ACTUATOR CRACKED D O OTHER J WARNING INDICATION CLCLIMB 1 WP07172CM 172RG0787 DURING FLIGHT AND GEAR-UP, ONE GEAR WOULD NOT FULLY RETRACT. INSPECTION REVEALED MAIN LANDING GEAR ASSY HOUSING CRACKED FORWARD OF PISTON ROLLER BOSS. SUBMITTER STATED THIS CONDITION WAS NOTED ON TWO OTHER AIRCRAFT IN THIS FLEET, ALL CESSNA 172RG. 1H71 3O 3A17 19951208001051995120800105CE 1995 12 8 95ZZZX6438 119950925G551105320019 SPAR ASSY CESSNA172 172D 2072410CE HORIZONTAL STAB CRACKED B AJ4RK NONE O OTHER ININSP/MAINT 1 WP212057Y3865 49557 FOUND 2 CRACKS AT LIGHTENING HOLE IN CENTER SECTION OF FRONT SPAR AND REINFORCEMENT SPAR OF HORIZONTAL STABILIZER. SUSPECT CAUSE - IMPROPER GROUND HANDLING. RECOMMENDATION - USE TOW BAR. 1H71 3O NT3A12 19951208001061995120800106CE 1995 12 8 95ZZZX6439 119950925G5510053200111 SPAR ASSY CESSNA172 172D 2072410CE HORIZONTAL STAB CRACKED B AJ4RK NONE O OTHER ININSP/MAINT 1 WP212057Y3865 49557 FOUND 2 CRACKS AT LIGHTENING HOLE IN CENTER SECTION OF FRONT SPAR AND REINFORCEMENT SPAR OF HORIZONTAL STABILIZER. SUSPECT CAUSE - IMPROPER GROUND HANDLING. RECOMMENDATION - USE TOW BAR. 1H71 3O NT3A12 19950210002501995021000250SO 1995 2 10 95ZZZX644 119950106G573062061004 SKIN PIPER PA28 PA28181 7102807SO RT WING WALKWAY CRACKED D A K NONE O OTHER ININSP/MAINT 1 WP136912D8643 288590052 RIGHT WING WALKWAY HAD A SPONGY FEEL IN AREA THAT IS STEPPED ON, OFF OF STEP. INSPECTION OF LOWER PANEL THROUGH INSPECTION PANELS, CRACKS WERE VISIBLE ON INBOARD CORRIGATIONS AND RADIUS (NEXT TO FIRST RIB). TIN-CANNING EFFECT OF STEPPING ON WALKWAY ON SAME SPOT SUSPECTED AS CAUSE. NO RECOMMENDATIONS TO PREVENT RECURRENCE. TEN OF 12 CORRIGATIONS HAD CRACKS. SAME MODEL AIRCRAFT HAD FORWARD AND AFT PANELS CRACKED AND REPLACED IN 1994. BOTH AIRCRAFT ARE USED IN FLIGHT TRAINING. FAILED PARTS BEING KEPT FOR SIX MONTHS. 1L71 3O 2A13 19951208001071995120800107CE 1995 12 8 95ZZZX6440 119950927G5511053200198 SPAR ASSY CESSNA172 172N 2072434CE HORIZ STABILIZERCRACKED B AJ4RK NONE O OTHER ININSP/MAINT 1 WP214QQ 3319 17272542 FOUND 3 CRACKS AT LIGHTENING HOLE IN FRONT SPAR OF HORIZONTAL STABILIZER (CENTER SECTION), APPROXIMATELY .75 INCH EACH. SUSPECT CAUSE - IMPROPER GROUND HANDLING. RECOMMENDATION - USE TOW BAR. 1H71 3O NT3A12 19951208001081995120800108CE 1995 12 8 95ZZZX6441 119950927G5511053200197 SPAR CESSNA172 172N 2072434CE HORIZ STABILIZERCRACKED B AJ4RK NONE O OTHER ININSP/MAINT 1 WP214QQ 3319 17272542 FOUND 3 CRACKS AT LIGHTENING HOLE IN FRONT SPAR OF HORIZONTAL STABILIZER (CENTER SECTION), APPROXIMATELY .75 INCH EACH. SUSPECT CAUSE - IMPROPER GROUND HANDLING. RECOMMENDATION - USE TOW BAR. 1H71 3O NT3A12 19951208001091995120800109CE 1995 12 8 95ZZZX6442 119951010G325016981001127 HOUSING BEECH 23 C23 1151242CE NLG STEERING CRACKED D K NONE O OTHER ININSP/MAINT 1 SW035107M3930 M2027 FOUND THE HOLES THAT MOUNT THE STEERING COLLAR AND SUPPORT BEARING HAVE CRACKS COMING FROM THEM. 1L71 3O A1CE 19951208001101995120800110SO 1995 12 8 95ZZZX6443 119951023G29104085400 LINE PIPER PA31 PA31350 7103110SO PUMP CK VALVE CRACKED B AJUJRO OTHER K FLUID LOSS APAPPROACH 1 SO07885HA 317405416 HYDRAULIC PRESSURE LINE FROM RESERVOIR TO HAND PUMP CHECK VALVE WAS FOUND BROKEN AT CHECK VALVE FLARE NUT. THE BREAK AT THIS POINT CAUSED THE RESERVOIR TO EMPTY AND THE HAND PUMP TO BE INOPERATIVE. THE LINE WAS PROPERLY INSTALLED, AND HAD NO SIGNS OF STRESS OR DAMAGE. 1L72 3O A20SO 19951208001111995120800111CE 1995 12 8 95ZZZX6444 119951003G760398630561 CONTROL CABLE CESSNA150 152 2071835CE THROTTLE CONTROLFAILED BP LE6RA UNSCHED LANDING R PARTIAL RPM/PWR LOSS CRCRUISE 1 WP095447L1311 15284317 PILOT REPORTED POWER HAD BEEN REDUCED TO DESCEND, AND THAT IT WAS NOT POSSIBLE TO RESTORE ENGINE POWER; MOVEMENT OF THE THROTTLE YIELDED NO CHANGE IN ENGINE POWER. AN OFF-AIRPORT LANDING OCCURRED. THE AIRPLANE WAS NOT DAMAGED DURING THE LANDING ON A DRY DESERT LAKE BED/SALT FLAT, BUT CLIMATIC CONDITIONS AT THE LANDING SITE CAUSED SUBSTANTIAL CORROSION DAMAGE TO LANDING GEAR COMPONENTS. AN INVESTIGATION REVEALED THE THROTTLE CONTROL CABLE WAS BROKEN JUST BEHIND THE THREADED PORTION WHICH ENGAGES THE SPHERICAL ROD END AT THE THROTTLE CONTROL ARM ON THE CARBURETOR. 1H71 3O NT3A19 19951208001121995120800112CE 1995 12 8 95ZZZX6445 119951102G2820S14956 HOSE CESSNA182 R182 2072734CE FUEL SYSTEM LEAKING D A K NONE K FLUID LOSS ININSP/MAINT 1 EA014649T2583 R18201724 HOSE USED AS COUPLING BETWEEN RIGID FUEL LINES MADE OF ALUMINUM TUBING, FOUND BADLY DETERIORATED AND LEAKING FUEL. THIS LINE IS LOCATED AT PILOT'S WINDSHIELD POST AND LINE IS ROUTED ALONG WITH ELECTRICAL WIRING. ANY SPARKS COULD RESULT IN A VERY SERIOUS CONDITION. (PARTS CATALOG, FIGURE 96A, SHEETS 1 AND 2.) 1H71 3O RT3A13 19951208001131995120800113SO 1995 12 8 95ZZZX6446 119951030G32431030 MASTER CYLINDER PARKERHANFIN PIPER PA28 PA28161 7102803SO PILOT RT BRAKE FAILED B AD4RK NONE O OTHER ININSP/MAINT 1 WP156909T1500 288516049 STUDENT PILOT STATED THAT RIGHT RUDDER PEDAL BROKE (ON START-UP). CHECKED TO FIND THE RIGHT PILOT'S MASTER CYLINDER HAD BROKEN. ALL HYDRAULIC FLUID WAS GONE AND RIGHT RUDDER PEDAL WAS AT 90 DEGREE ANGLE. THE PISTON ROD HAD COME OUT OF THE UNIT BECAUSE OF A BROKEN SNAP RING. 1L71 3O 2A13 19951208001141995120800114NE 1995 12 8 95ZZZX6447 319951018G611451459 SPIDER SCWZERG164 G164 3952702EA HAMSTD2D 2D30 NE PROPELLER CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17 P9886 INSPECTION FOUND PROPELLER SPIDER ARM CRACKED. 1Q71 3R 1A16 5 CP206 19951208001151995120800115NE 1995 12 8 95ZZZX6448 319951018G6114S8462 BARREL HALF SCWZERG164 G164 3952702EA HAMSTD2D 2D30 NE PROPELLER CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17 P9886 INSPECTION FOUND PROPELLER BARREL HALVES CRACKED AT INNER RADIUS WHERE BLADE IS RETAINED. 1Q71 3R 1A16 5 CP206 19951208001161995120800116NE 1995 12 8 95ZZZX6449 319950929G611451430 COUNTERWEIGHT SCWZERG164 G164 3952702EA HAMSTD12D 12D40 NE PROPELLER CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17 530 76274 INSPECTION FOUND COUNTERWEIGHT ARM CRACKED WHERE THE KIDNEY BEARING IS INSTALLED. 1Q71 3R 1A16 5 CP257 19950210002511995021000251CE 1995 2 10 95ZZZX645 119950113G76035038901229 CONTROL CABLE BEECH 58 58 1152740CE RT THROTTLE BROKEN D A K NONE O OTHER ININSP/MAINT 1 SW051888W109 TH340 THROTTLE AND MIXTURE CONTROL CABLES ARE BREAKING AT THE THREADED END WHERE THE CABLE ATTACHES TO THREADED PORTION OF CABLE. THIS HAS OCCURRED 11 TIMES ON THIS AIRCRAFT SINCE MAY, 1994. SUBMITTER STATED THAT BEECH AIRCRAFT HAS BEEN NOTIFIED OF PROBLEM, WITH NO RESULTS AS OF THIS DATE. 1L72 3O 3A16 19951208001171995120800117SO 1995 12 8 95ZZZX6450 219951031G8530649317A1 CYLINDER CESSNA207 T207 2073612CE CONT O520 TSIO520G 17040SO NR 6 DEPARTED D O OTHER ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS NRNOT REPORTED 1 AL0591029 243 T20700020 507005 NR 6 CYLINDER DEPARTED THE CASE. ALL THE CYLINDER BASE STUDS WERE BROKEN. 1H71 3O3 O A16CE E8CE 19951208001181995120800118EA 1995 12 8 95ZZZX6451 119951113G498038460272 CLAMP GTCP36100E CNDAIRCL600 CL6001A11 1900302EA APU VLV EXHAUST FAILED HS K NONE O OTHER ININSP/MAINT 1 EA11914X P213 1021 DURING POST-FLIGHT OF APU OIL, FOUND MANY SMALL SECTIONS OF SS FOIL EMBOSSED LINER LAYING ON FLOOR OF APU ENCL. REMOVED COVER ASSY & FND CLAMP ASSY THAT HOLDS SURGE VALVE EXHAUST AIR TO EXH DUCT BROKEN AT WELD ON THE CLAMP. THIS CAUSED HOT EXHAUST GASSES TO HIT DIRECTLY ON APU ENCL BOX & NOT EXHAUST OVERBOARD. THIS THEN CAUSED SS FOIL MATERIAL TO BURN OFF & ALSO PULL AWAY FROM APU ENCL STRUCTURE ON THE COMPLETE RT SIDEWALL & ONE-THIRD OF FWD RT SECTION OF THE WALL. IF THIS WAS NOT FOUND, NEXT APU START WOULD HAVE CAUSED A BURN-THROUGH OF APU ENCLOSURE & POSSIBLY OTHER STRUCTURAL DAMAGE. NOTE: ALLIED SIGNAL HAS SB ISSUED TO CORRECT PROBLEM, SB GTCP 36-49-6093. DID NOT HAVE THIS INSTALLED AT THE TIME. 2L72 4F RTA21EA 19951208001191995120800119CE 1995 12 8 95ZZZX6452 119951031G571200011013321 RIB BEECH 200 200BEECH 1152920CE LT WING CRACKED D A K NONE O OTHER ININSP/MAINT 1 SO01630DB BB187 SCHEDULED INSPECTION FOUND BOTH LEADING EDGE RIBS ARE CRACKED. MOUNT SCREWS ARE TIGHT. LEFT WING PREVIOUSLY REPAIRED BY DOUBLER ON SKIN. BOTH RIBS HAVE ABOUT 4,000 HOURS SINCE LAST REPLACEMENT. 1L72 4T A24CE 19951208001201995120800120CE 1995 12 8 95ZZZX6453 119951031G571200011013322 RIB BEECH 200 200BEECH 1152920CE RT WING CRACKED D K NONE O OTHER ININSP/MAINT 1 SO01630DB BB187 SCHEDULED INSPECTION FOUND BOTH LEADING EDGE RIBS ARE CRACKED. MOUNT SCREWS ARE TIGHT. LEFT WING PREVIOUSLY REPAIRED BY DOUBLER ON SKIN. BOTH RIBS HAVE ABOUT 4,000 HOURS SINCE LAST REPLACEMENT. 1L72 4T A24CE 19951208001211995120800121SO 1995 12 8 95ZZZX6454 119951007G28205764605 LINE PIPER PA42 PA42720 7104212SO NAC TO WING ROOTCHAFED D A K NONE O OTHER ININSP/MAINT 1 SO169279A 425501036 REMOVED INBOARD LEADING EDGE AND FOUND FUEL LINE CHAFING AGAINST ANCHOR NUT FOR LEADING EDGE SCREWS AT NACELLE. ALSO, FOUND CHAFING AT FUEL LINE B-NUT AND THE BUTT OF A HYLOCK ALL IN THE SAME AREA INSIDE THE NACELLE WHERE THE LEADING EDGE ATTACHES TO THE WING. CHAFING WAS NOT APPARENT DUE TO THE AMOUNT OF FUEL AND HYDRAULIC LINES IN THE VERY SMALL AND TIGHT AREA. RECOMMEND VERY CLOSE INSPECTION OF THIS AREA. 1L72 4T A23SO 19951208001221995120800122CE 1995 12 8 95ZZZX6455 119951004G2150113622 COMPRESSOR BEECH B300 B300 1159232CE AIR CONDITIONER CLUTCH FAILED B AVIBRK NONE O OTHER NRNOT REPORTED 1 SO13305RL84 082642 FL10 CATASTROPHIC FAILURE OF THE AIR CONDITIONER COMPRESSOR CLUTCH RESULTED IN DAMAGE TO THE ENGINE MOUNT. THE ENGINE MOUNT WAS SEVERELY DENTED AS A RESULT OF METAL FRAGMENT FROM THE CLUTCH HITTING THE ENGINE MOUNT DIAGONAL TUBE MEMBER. THE ENGINE MOUNT REQUIRES MAJOR REPAIR DUE TO THIS DAMAGE. 2L72 4T RTA24CE 19951208001231995120800123CE 1995 12 8 95ZZZX6456 119951021G7170476284 PUMP ASSY BEECH 200 200BEECH 1152920CE FUEL DRAIN CORRODED D A K NONE O OTHER ININSP/MAINT 1 NE0350LT 6947 BB284 DUE TO THE HORIZONTAL POSITION OF FUEL DRAIN PUMP ASSEMBLY, WATER COLLECTS AT BOTTOM OF FILTER AREA CAUSNG CORROSION. DISCOVERED DURING ROUTINE INSPECTION OF FILTER. MAYBE A DRAIN OR REPOSITIONING THE PUMP WITH A DRAIN IN COVER. 1L72 4T A24CE 19951208001251995120800125NE 1995 12 8 95ZZZX6458 319950920G6111E10950K BLADE BEECH 1900 1900D 1154162CE HARTZLHCE4A HCE4A3A NE LEADING EDGE DEBONDED B ALU4RK NONE O OTHER ININSP/MAINT 1 SO17 1925 HJ86 FOUND LEADING EDGE OF COMPOSITE BLADE DEBONDED UNDER DEICE BOOT. 2L72 4T RTA24CE 5 CP10NE 19951208001261995120800126SW 1995 12 8 95ZZZX6459 119951010G361088026737 LINE GULSTM690TP 690A 0141722SW BLEED SYSTEM DEFECTIVE B ADJFRK NONE O OTHER ININSP/MAINT 1 EA23690HF5636 11298 DURING C/W SL 327, NOTED AFT FLARE ON BLEED LINE HAD ALMOST COMPLETELY WORN AWAY. PART WAS VERY CLOSE TO FAILURE WHICH WOULD HAVE RESULTED IN LARGE BLEED AIR LEAK IN AFT AVIONICS BAY. SUBMITTER RECOMMENDS SB 327 BE C/W ON ALL AFFECTED AIRCRAFT. 1H72 3T 2A4 19951208001271995120800127CE 1995 12 8 95ZZZX6460 119950904G3246A9541624 WHEEL ASSY RKWELLNA265 NA26560 7630106CE NLG RIM BOLTS LOOSE H K NONE E VIBRATION/BUFFET TOTAKEOFF 1 WP012MIL 30666 NOSE WHEEL ASSY VIBRATED DURING ROUTINE TAKEOFF. WHILE ON GROUND, NOSE WHEEL ASSY WAS INSPECTED AND 2 RIM RETAINING BOLTS WERE FOUND LOOSE. TIRE WAS DEFLATED AND ALL RIM RETAINING BOLTS WERE FOUND LOOSE. THIS UNIT WAS OVERHAULED BY SABRE LINER ON 11-2-94, ORDER NR 42522, 119.6 HOURS ON UNIT. SUBMITTER SUGGESTS ALL NOSE WHEEL ASSYS OVERHAULED BY SABRE LINER DURING THIS PERIOD BE INSPECTED FOR NOTED CONDITION. NOTE: US NAVY AIRCRAFT MAINTAINED UNDER CIVILIAN MAINTENANCE PROGRAM. 2L72 4J RTA2WE 19951208001291995120800129EU 1995 12 8 95ZZZX6462 119951024G2910HTE4350 VALVE HWKSLYDH125 BH125400A 4230138EU RT HYD SYSTEM FAILED D K NONE BK SMOKE/FUMES/ODORS/SPARKS FLUID LOSS NRNOT REPORTED 1 SW9972HC NA780 HYDRAULIC FLUID FLOWED FROM RESERVOIR TO BLEED AIR SYSTEM THROUGH RT PRESSURE SOURCE LINE. SUSPECT HYDRAULIC FLUID FLOW INTO BLEED AIR SYSTEM CAUSED BY INITIAL FLOW OF AIR IN SYSTEM. NON-RETURN VALVE IN PRESSURE SOURCE LINE INSTALLED TO PREVENT THIS REVERSE FLOW. FAILURE RESULTED IN SEVERE CONTAMINATION OF BLEED AIR SYSTEM WITH HYDRAULIC FLUID CAUSING SMOKE IN COCKPIT CABIN. SUBMITTER STATED NO REFERENCE TO THESE NON-RETURN VALVES NOTED IN AIRFRAME MAINTENANCE SCHEDULE FOR INSPECTION, TESTING, OR REPLACEMENT. RECOMMEND REGULAR INTERVAL FOR TESTING BE ESTABLISHED. 2L72 4J A3EU 19951208001301995120800130CE 1995 12 8 95ZZZX6463 119951020G214066004238 MOTOR LEAR 55 55LEAR 5170702CE TEMP CONTROL FAILED D O OTHER J WARNING INDICATION CRCRUISE 1 NE05100VA 029 AFT DUCT OVERHEAT LIGHT ILLUMINATED IN LEVEL FLIGHT. FOUND TEMP CONTROL VALVE TORQUE MOTOR FAILED IN HOT POSITION. 2L72 4F A10CE 19951208001311995120800131CE 1995 12 8 95ZZZX6464 119951102G243503601014 BEARING LUCAS 23080050 BEECH MU300 400BEECH CE START/GEN FAILED B KC2RK NONE O OTHER ININSP/MAINT 1 GL0331967837 94234 RK96 STARTER/GENERATOR UNIT RECEIVED FOR OVERHAUL. PIECES OF BEARING RETAINER FELL OUT OF UNIT. FOUND THAT COMMUTATOR END BEARING HAD FAILED AND DRIVE END BEARING WAS VERY ROUGH FEELING. 2H72 4F RTA16SW 19951208001321995120800132EA 1995 12 8 95ZZZX6465 219951001G7321DPF2 FUEL CONTROL BENDIX PIPER PA31T PA31T 7103124SO PWA PT6 PT6A28 EA FCU TO PUMP SHAFT BROKEN B DDNRE ENGINE SHUTDOWN J WARNING INDICATION CRCRUISE 1 GL2729CA A7784 317T78120076 AIRCRAFT WAS CRUISING AT 20,000 FEET AND PILOT NOTICED ITT, NG, AND FUEL FLOW RISE DRAMATICALLY. TRIED TO PULL POWER BACK, BUT HAD NO CONTROL OVER ENGINE WITH POWER LEVER. ENGINE WAS SHUT DOWN IN-FLIGHT. FOUND FCU TO FUEL PUMP INTERCONNECT SHAFT BROKEN. FUEL CONTROL UNIT SHAFT WAS SEIZED. 1L72 3T4 T A8EA E4EA 19951208001341995120800134CE 1995 12 8 95ZZZX6467 119951012G2842100380006169 PROBE BEECH 200 B200 1152922CE LT OTBD AUX DEFECTIVE B VIBRK NONE O OTHER ININSP/MAINT 1 SO136789 B1382 FUEL TRANSMITTER PROBE HAS LOW RESISTANCE BETWEEN SIGNAL AND RETURN. PART INSTALLED AND CHECKED SATISFACTORY 9-21-95. PILOT REPORTED PROBLEM 10-12-95, WHEN TAKING AIRCRAFT FOR TEST FLIGHT, AIRCRAFT HAD NO FUEL ADDED TO AUXILIARY TANKS. PART WAS REPLACED BEFORE TEST FLIGHT. SUBMITTER STATED THIS SAME PROBLEM OCCURRED 3 TIMES IN 10 MONTHS. 1L72 4T A24CE 19951208001351995120800135CE 1995 12 8 95ZZZX6468 119951031G2460727725 BREAKER BEECH 200 200BEECH 1152920CE LT/RT SIDE STUCK D K NONE O OTHER ININSP/MAINT 1 SO01630DB7746 BB187 SCHEDULED INSPECTION FOUND CIRCUIT BREAKERS LOCATED BY INVERTERS, BOTH SIDES ARE STUCK AND CANNOT BE PULLED, 3 OUT OF 4 BREAKERS STUCK. REPLACED CIRCUIT BREAKERS, NO FURTHER PROBLEMS. P/N 7277-2-5 AND P/N 7277-2-7 1/2. 1L72 4T A24CE 19951208001361995120800136CE 1995 12 8 95ZZZX6469 119951031G2460727425 BREAKER BEECH 200 200BEECH 1152920CE RT WING STUCK D K NONE O OTHER ININSP/MAINT 1 SO0135GR 3000 BB1167 SCHEDULED INSPECTION FOUND BATTERY RELAY CIRCUIT BREAKER LOCATED ON HOT BUS CANNOT BE OPENED. REPLACED CIRCUIT BREAKER. NO FURTHER PROBLEMS. 1L72 4T A24CE 19950210002531995021000253CE 1995 2 10 95ZZZX647 119950113G2810S14956 HOSE CESSNA182 182R 2072731CE FUEL VENT DETERIORATED D K NONE K FLUID LOSS ININSP/MAINT 1 NM11 1427 FUEL STAIN WAS NOTED INSIDE COCKPIT ON RIGHT SIDE PANEL AT FORWARD DOOR POST. INSPECTION REVEALED FUEL LEAKAGE THROUGH DETERIORATED HOSE ON LOWER WYE BRANCH OF FUEL SYSTEM VENT LINE. THIS ALLOWED FUEL TO RUN DOWN DOOR POST INTO COCKPIT. EXAMINATION OF VENT LINE CONNECTING HOSE ON LEFT SIDE SHOWED SIMILAR CONDITION. THESE HOSES ARE UNDER PLASTIC TRIM BETWEEN DOOR POST AND WINDSHIELD AND ARE, THEREFORE, HARD TO SEE. 1L71 3O NT3A13 19951208001371995120800137GL 1995 12 8 95ZZZX6470 319951108G61111301 CLAMP DORNERDO228 DO228* EU HARTZLHCB3W HCB3W302 GL 321 SCREW HOLE CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO172FOR 3010 CC7886 AB2470 PROPELLER CLAMP IS CRACKED WHERE THE 321 SCREW HEAD GOES THROUGH THE CLAMP. 1H72 4T RTA16EU 5 CP10EA 19951208001381995120800138GL 1995 12 8 95ZZZX6471 319951108G6114A18842 PILOT TUBE DORNERDO228 DO228* EU HARTZLHCB3W HCB3W302 GL PROPELLER CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO172FOR 2010 AB2470 PROPELLER PILOT TUBE HAS AN APPROXIMATE .50 INCH LONG CRACK. 1H72 4T RTA16EU 5 CP10EA 19951208001391995120800139GL 1995 12 8 95ZZZX6472 219951110G724023056130 COMBUSTION LINER HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL DOUBLE LIP CRACKED B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V 17545 490487D CAE830976 COMBUSTION LINER INSPECTION FOUND CRACK ON INSIDE OF DOUBLE LIP AT 8:00 POSITION ABOUT 2.5 INCHES LONG. LINER RETURNED FOR REPAIR ON ALLISON 250. REPORT NR R159723. 1G71 3U3 U H3WE E4CE 19951208001401995120800140 1995 12 8 95ZZZX6473 419951113G25620030006 BATTERY PACK POINTER ELT3000 BOLKMS105 BO105S 5626006EU ELT INOPERATIVE D K NONE L NO TEST ININSP/MAINT 1 WP1950EG 330682 S348 ARTEX ALKALINE ELT BATTERY PACK WAS FOUND INOPERATIVE DURING YEARLY ELT OPERATIONS CHECK REQUIRED BY FAR 91.207. BATTERY PACK WAS MANUFACTURED AUGUST, 1994, INSTALLED SEPTEMBER 7, 1994. ELT WAS NOT ACTIVATED OR TESTED EXTENSIVELY, NO MORE THAN 10 MINUTES TOTAL OPERATING TIME ACCUMULATED WITHIN THE LAST YEAR. 1G72 3U H3EU 19951208001411995120800141EU 1995 12 8 95ZZZX6474 119951107G5321105223411 PANEL BOLKMS105 BO105S 5626006EU FLOOR CORRODED D K NONE O OTHER ININSP/MAINT 1 SW15 5642 FLOOR PANEL RECEIVED WITH TWO UPPER SKINS OF .020 INCH EACH. SB REQUIRED SKIN OF .020 INCH PANEL. SHOWS HEAVY CORROSION. PART PREVIOUSLY OVERHAULED BY ANOTHER REPAIR STATION. 1G72 3U H3EU 19951208001421995120800142SW 1995 12 8 95ZZZX6475 119951010G6220206010451005 INNER RING BELL 206 206L1 1182107SW PYLON M/R MISMANUFACTURED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05 RE0541 DID NOT GRIND INNER RING TO A MAXIMUM OUTSIDE DIAMETER = 5.3740 INCHES. 1G71 3U H2SW 19951208001431995120800143SW 1995 12 8 95ZZZX6476 119950922G6310222044685101 SHAFT BELL 222 222 1182122SW M/R DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05 A513M ZINC COATING COMING OFF INSIDE DIAMETER OF SHAFT. 1G72 3U H9SW 19951208001441995120800144SW 1995 12 8 95ZZZX6477 119950919G6310222044685101 SHAFT BELL 222 222 1182122SW M/R DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05 A518M ZINC COATNG FLAKING OFF INSIDE DIAMETER OF SHAFT. REMOVED AND REPLACED. 1G72 3U H9SW 19951208001451995120800145SW 1995 12 8 95ZZZX6478 119950908G6310222044685101 SHAFT BELL 222 222U 1182140SW M/R DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05 361 A450 IN C/W ASB 222U 95-46, SHAFT P/N 222-044-685-101, RECALL AND REPLACEMENT OF SHAFTS WITH DEFECTIVE COATING OR PRIMER TO INSIDE DIAMETER OF SHAFT. REMOVED AND REPLACED. 1G72 3U H9SW 19951208001461995120800146 1995 12 8 95ZZZX6479 119950915G6310222044685101 SHAFT M/R DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05 A565M ZINC COATING COMING OFF OF INSIDE DIAMETER (USED BORESCOPE TO CHECK). 19951208001471995120800147 1995 12 8 95ZZZX6480 419951011G34215040017908 GYRO BOLKMS105 BO105S 5626006EU COCKPIT ATTITUDEMALFUNCTION B TI1RK NONE I FLT. ATTITUDE INST. NRNOT REPORTED 1 SW05105MH48 1706 S419 GYRO SHOWS LEFT BANK ON LEVEL GROUND AND IN LEVEL FLIGHT. 1G72 3U H3EU 19951208001481995120800148EU 1995 12 8 95ZZZX6481 119950904G6240117945641 INDICATOR BOLKMS117 BK117A3 5626015EU MAST MOMENT INOPERATIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW051140H102 E040615 7078 MAST MOMENT HAS NO INDICATION (INOPERATIVE). ONLY LASTED 44 DAYS AND 101.8 HRS SINCE LAST REPAIR. 1G72 3U H13EU 19951208001491995120800149EU 1995 12 8 95ZZZX6482 119950904G624010594575 TRANSMITTER BOLKMS117 BK117A3 5626015EU MAST MOMENT INOPERATIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW051140H102 E040615 7078 MAST MOMENT HAS NO INDICATION (INOPERATIVE). ONLY LASTED 44 DAYS AND 101.8 HRS. 1G72 3U H13EU 19951208001501995120800150 1995 12 8 95ZZZX6484 419951011G34215040017926 GYRO BOLKMS117 BK117A3 5626015EU COCKPIT ATTITUDELIGHT INOP B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117MH128 7107 7112 ATTITUDE GYRO'S INTERNAL ILLUMINATION LIGHT INOP. 1G72 3U H13EU 19951208001511995120800151 1995 12 8 95ZZZX6485 419950903G2562ELT10 ELT BOLKMS117 BK117A3 5626015EU G-SWITCH DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117MH285 75539 7112 RADIO IMPACT SWITCH WEAK. ALLOW RADIO TO OPERATE DURING NORMAL FLIGHT. KEEPS GOING OFF DURING LANDING. 1G72 3U H13EU 19951208001521995120800152EU 1995 12 8 95ZZZX6486 119950906G6240117945641 INDICATOR BOLKMS117 BK117A3 5626015EU MAST MOMENT FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117UC17 E100732 7098 MAST MOMENT INOPERATIVE. INDICATOR DOES NOT INDICATE. INSTALLED 10 DAYS AGO AND 16.9 HRS. 1G72 3U H13EU 19951208001531995120800153EU 1995 12 8 95ZZZX6487 119950906G624010594575 TRANSMITTER BOLKMS117 BK117A3 5626015EU MAST MOMEMT FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117UC17 E100732 7098 INOPERATIVE MAST MOMENT TRANSMITTER, (INDICATOR WILL NOT INDICATE). INSTALLED 10 DAYS AGO AND 16.9 HRS. 1G72 3U H13EU 19951208001541995120800154EU 1995 12 8 95ZZZX6488 119951012G6720741C000005 ACTUATOR BOLKMS117 BK117A3 5626015EU T/R LEAKING B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117UC172 00181 7098 LEAKING TAIL ROTOR ACTUATOR. 1G72 3U H13EU 19951208001551995120800155EU 1995 12 8 95ZZZX6489 119950810G6720741C000005 ACTUATOR BOLKMS117 BK117A1 5626010EU T/R LEAKING B TI1RK NONE K FLUID LOSS ININSP/MAINT 1 SW05117LF57 00201 7013 PEDALS KICK IN APPROACH MODE. ACTUATOR LEAKING. LAST REPAIR WAS EXCESSIVE LEAKAGE ALSO (LESS THAN 3 MONTHS LATER). 1G72 3U H13EU 19950210002551995021000255SO 1995 2 10 95ZZZX649 119950120G71106735000 COWL PIPER PA28 PA28R200 7102811SO ENGINE TOP DETACHED H A O OTHER O OTHER CRCRUISE 1 SO164494T 28R7235039 FIFTEEN MINUTES AFTER TAKEOFF, THE ONE-PIECE TOP COWLING CAME OFF STRIKING THE PROPELLER AND BREAKING OUT THE COPILOT'S WINDSHIELD. THE COWLING WAS NOT RECOVERED. IT IS BELIEVED THE TWO-COWL FASTENERS ON THE LEFT SIDE CAME UNFASTENED. THE COWLING CAME UP AND ROLLED FROM LEFT TO RIGHT BREAKING OFF APPROXIMATELY 6 INCHES ABOVE THE FASTENERS ON THE RIGHT SIDE. THE FASTENERS ON THE RIGHT REMAINED FASTENED. THE FASTENERS WERE SECURED ON PRE-FLIGHT, IT IS SUSPECTED THE WING NUTS WERE LOOSE WITH NO TENSION IN THE LOCKED POSITION. IT IS SUSPECTED AIR FLOW OR VIBRATION ALLOWED FASTENERS TO COME LOOSE IN FLIGHT. SUGGEST ALL OWNERS, OPERATORS & MECHANICS KEEP A CLOSE WATCH ON THESE WING NUTS FOR SECURITY. 1L71 3O 2A13 19951208001561995120800156EU 1995 12 8 95ZZZX6490 119950817G62401179405303 INDICATOR BOLKMS117 BK117A1 5626010EU TRIPLE TACH NR INTERMITTENT B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117LF48 481 7013 NO NR, ROTOR INDICATOR INSTALLED WITH INTERMITTENT NR WHEN PUT IN, THEN IT CLEARED UP. RE-APPEARED AGAIN ONE WEEK LATER. IT ONLY LASTED ONE WEEK AND 47.9 HRS. N2 NEEDLE ERRATIC ON START-UP. 1G72 3U H13EU 19951208001571995120800157 1995 12 8 95ZZZX6491 419950825G2211117884141 COMPUTER BOLKMS117 BK117A1 5626010EU YAW CSAS DEFECTIVE B TI1RO OTHER F FLT CONT AFFECTED NRNOT REPORTED 1 SW05117LF36 8609010 7013 YAW SYSTEM COMPUTER WOULD HAVE INTERMITTENT OPERATION AND KICK AIRCRAFT AROUND 45 DEGREES TO 70 DEGREES IN AIR. ONLY 36.2 HRS SINCE LAST REPAIR ON AUGUST 1, 1995. 1G72 3U H13EU 19951208001581995120800158EU 1995 12 8 95ZZZX6492 119951009G553011730650 FIN BOLKMS117 BK117A1 5626010EU VERTICAL STAB CRACKED B KI1RK NONE O OTHER ININSP/MAINT 1 NE03117LF S013 7013 CRACKED VERTICAL FIN. 1G72 3U H13EU 19951208001591995120800159EU 1995 12 8 95ZZZX6493 119951004G77141179405303 INDICATOR BOLKMS117 BK117B1 5626012EU TRIPLE TACH N2 FLUCTUATES B TI1RK NONE O OTHER ININSP/MAINT 1 SW05170MC 524 7217 NR 1 N2 NEEDLE FLUCTUATES WHILE ENGINE IS AT 100 PERCENT. NEEDLE FLUCTUATES FROM 70 PERCENT - 25 PERCENT INTERMITTENTLY. LAST REPAIR WAS ALSO FLUCTUATES, STILL DOING THE SAME THING. 1G72 3U H13EU 19951208001601995120800160EU 1995 12 8 95ZZZX6494 119950828G3340A7151 LANDING LIGHT BOLKMS117 BK117B1 5626012EU FIXED LIGHT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05215AE516 7216 LANDING LIGHT INOPERATIVE, LESS THAN 1,000 HRS OR 1 YEAR. REMOVED AND REPLACED. 1G72 3U H13EU 19951208001621995120800162 1995 12 8 95ZZZX6496 419950912G34225223241000 GYRO BOLKMS105 BO105S 5626006EU COCKPIT DG DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW052907T241 7111 S577 DIRECTIONAL GYRO OUT, 90 DEGREES OFF HEADING. 1G72 3U H3EU 19951208001631995120800163GL 1995 12 8 95ZZZX6497 219950601G72616876925 OIL TUBE BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL ENGINE DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW052907T S577 CAE834920 OIL TUBE FAILED INSPECTION REQUIRED BY CEB1307. REMOVED AND REPLACED. 1G72 3U3 U H3EU E4CE 19951208001641995120800164EU 1995 12 8 95ZZZX6498 119950830G62101178016602 BRACKET BOLKMS117 BK117A4 5626017EU VIB ABSORBER DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05313LF 7138 VIBRATION ABSORBER WASHER UNDER BOLT HEAD DOES NOT LAY FLAT ON MOUNT FLANGE AT LEADING END OF BRACKET. 1G72 3U H13EU 19951208001651995120800165NE 1995 12 8 95ZZZX6499 219951006G74129580113800 H. E. GENERATOR AEROSPSA365 SA365N1 8680668EU TMECA ARRIELARRIEL1C 60030NE ENGINE IGN DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05365SC333 6656 6298 5028 INTERMITTENT OPERATION OF H.E. GENERATOR. 1G72 3U3 U H10EU E19EU 19950210002561995021000256CE 1995 2 10 95ZZZX650 119950112G2434ALT9422 ALTERNATOR PRESTOLITE CESSNA310 310R 2074245CE BEARING FAILED D A UNSCHED LANDING BJ SMOKE/FUMES/ODORS/SPARKS WARNING INDICATION CLCLIMB 1 SO1172GL 756 A91008 310R0155 CATASTROPHIC FAILURE OF OUTER BEARING. ACFT WAS CLIMBING OUT AFTER TAKEOFF. PILOT SAW ALTERNATOR FAIL LIGHT COME ON. LOOKED OUT AT ENGINE NACELLE AND SAW SPARKS. PILOT RETURNED TO AIRPORT WITHOUT ANY INCIDENT. THE BEARING THAT FAILED IS EXPOSED TO THE ELEMENTS OF WEATHER AND WIND BLASTS. SUBMITTER SUGGESTS LUBE OF BEARING EVERY 250 HOURS. REPLACEMENT EVERY 500 HOURS. 1L72 3O 3A10 19951208001661995120800166 1995 12 8 95ZZZX6500 419950927G34214021541671 GYRO BOLKMS117 BK117A3 5626015EU COCKPIT HORIZ MALFUNCTION B TI1RK NONE I FLT. ATTITUDE INST. NRNOT REPORTED 1 SW05312LF95 85091232 7083 GYRO MAKES YAW SAS ACTIVATE LEFT TO RIGHT DURING FLIGHT. TAKES OVER 3 MINUTES, 30 SECONDS TO PULL FLAG. HORIZON WILL ALSO BE LEANING RIGHT WHILE IN STRAIGHT AND LEVEL FLIGHT. 1G72 3U H13EU 19951208001671995120800167EU 1995 12 8 95ZZZX6501 119950821G553011730610 FIN BOLKMS117 BK117A4 5626017EU LE PANEL CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05313LF87 ADS512101 7138 VERTICAL FIN HAS CRACK IN LEADING EDGE AROUND KNOCKOUT PANEL. 1G72 3U H13EU 19951208001681995120800168EU 1995 12 8 95ZZZX6502 119950909G33101179203103 CONTROL UNIT BOLKMSBK117 BK117C1 5626025EU INST LIGHTS FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC768 0878 7505 NO POWER OUTPUT TO INSTRUMENT LIGHTS. REMOVED AND REPLACED. 1G72 3U NCH13EU 19951208001691995120800169EU 1995 12 8 95ZZZX6503 119950801G532011722201103 HINGE BOLKMSBK117 BK117C1 5626025EU EQUIP DECK CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC8 7505 CRACKED HINGE ON EQUIPMENT DECK. REMOVED AND REPLACED. 1G72 3U NCH13EU 19951208001701995120800170EU 1995 12 8 95ZZZX6504 119950901G212119A2772 BLOWER BOLKMSBK117 BK117C1 5626025EU VENT FAN DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC747 7505 INTERMITTENT VENT FAN, 2 EACH. REMOVED AND REPLACED. 1G72 3U NCH13EU 19951208001711995120800171EU 1995 12 8 95ZZZX6505 119950829G2121ES730732 BLOWER BOLKMSBK117 BK117C1 5626025EU VENT FAN DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC746 0188 7505 BLOWER INTERMITTENT DURING OPERATION. REMOVED AND REPLACED. 1G72 3U NCH13EU 19951208001721995120800172EU 1995 12 8 95ZZZX6506 119950901G5620117242002 SUPPORT BRACE BOLKMSBK117 BK117C1 5626025EU RT DOOR WINDOW NOT INSTALLED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05317MC746 112492 7505 THE BK117C1 REQUIRES SUPPORT BRACKET. WINDOW DID NOT HAVE SUPPORT BRACKET WHEN AIRCRAFT ARRIVED. 1G72 3U NCH13EU 19951208001731995120800173 1995 12 8 95ZZZX6507 419950927G34215208014002 GYRO BOLKMSBK117 BK117C1 5626025EU COCKPIT VG DEFECTIVE B TI1RK NONE I FLT. ATTITUDE INST. NRNOT REPORTED 1 SW05317MC 13917 7505 VERTICAL GYRO OCCASIONALLY FALLS OFF TO 20 PERCENT RIGHT BANK ON EFIS DISPLAY. ALSO, GENERATES AUTOPILOT ERROR CODES. 1G72 3U NCH13EU 19951208001741995120800174EU 1995 12 8 95ZZZX6508 119950913G3412600801 SWITCH BOLKMSBK117 BK117C1 5626025EU AIR TEMPERATURE DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC771 0017 7505 AIR TEMPERATURE SWITCH DEFECTIVE. SUSPECT TEMPERATURE RANGE TO BE LOW. REMOVED AND REPLACED. 1G72 3U NCH13EU 19951208001751995120800175SW 1995 12 8 95ZZZX6509 119950907G3340A469A FLASH TUBE BELL 206 206L1 1182107SW STROBE INOPERATIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05400SL61 45235 INOPERATIVE FLASH TUBE. REMOVED AND REPLACED. 1G71 3U H2SW 19950210002571995021000257CE 1995 2 10 95ZZZX651 119950120G7603S122217 CONTROL CABLE CESSNA150 150J 2071820CE THROTTLE DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 GL15507932720 15069558 AT ANNUAL INSPECTION, THROTTLE WAS FOUND TO HAVE .50 INCH OF TRAVEL AFTER CARBURETOR WAS AGAINST THE IDLE SPEED SCREW. MOVEMENT WAS STILL FREE AND SMOOTH. SUSPECT THE INNER CORE OF THE FLEXIBLE CABLE WAS BROKEN AND THE OUTER SPINAL WIRES WERE STILL CONNECTED. 1H71 3O 3A19 19951208001761995120800176 1995 12 8 95ZZZX6510 419950918G342240205773 COMPASS BOLKMS117 BK117A3 5626015EU COCKPIT ERRORS B TI1RK NONE O OTHER ININSP/MAINT 1 SW054493X 85063655 S7038 COMPASS SYSTEM GIVING ERRONEOUS HEADING INDICATION. ALSO, NR 2 RMI COMPASS WAS INOPERATIVE TO SLAVING MODE. 1G72 3U H13EU 19951208001771995120800177 1995 12 8 95ZZZX6511 419950915G34165934PA3 ALTIMETER BOLKMS105 BO105S 5626006EU COCKPIT ERROR B TI1RK NONE O OTHER ININSP/MAINT 1 SW054572R30 2KZ03 S663 ALTIMETER INDICATES INCORRECTLY AND IT RATTLES. 1G72 3U H3EU 19951208001781995120800178EU 1995 12 8 95ZZZX6512 119950922G65204639311006 GEARBOX BOLKMS117 BK117B1 5626012EU T/R MISREPAIRED B KI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 NE03460H 2937 5818345 7142 GEARBOX HOUSING WAS SENT FOR REPAIR 11-30-94 AND WAS RETURNED ON 9-19-95 WITH A SERVICEABILITY TAG AND THE WORK REQUESTED WAS NOT COMPLETED. IT WAS ONE-HALF FINISHED AND COULD NOT BE INSTALLED IN ITS CURRENT CONDITION. REASON IT WAS SENT, WAS FOR EXCESSIVE CORROSION DAMAGE. 1G72 3U H13EU 19951208001791995120800179SW 1995 12 8 95ZZZX6513 119950815G6310CL422501 CLUTCH BELL 206 206L1 1182107SW FREEWHEEL SPRAG DEFECT B TI1RK NONE O OTHER ININSP/MAINT 1 SW05519EH158 FD10399 45429 FOUND SMALL DEFECT ON 1 EACH SPRAG ON INSIDE DIAMETER OF CLUTCH. REMOVED AND REPLACED. 1G71 3U H2SW 19951208001801995120800180SW 1995 12 8 95ZZZX6514 119951009G7714206075682107 INDICATOR BELL 206 206L4 1182110SW N1 TACHOMETER ERRATIC B TI1RK NONE O OTHER ININSP/MAINT 1 SW05706SD1305 0524 52056 N1 TACHOMETER HAS ERRATIC INDICATION. JUMPS FROM 2 PERCENT TO 15 PERCENT WHILE STARTING. 1G71 3U NCH2SW 19951208001811995120800181EU 1995 12 8 95ZZZX6515 119950926G304011780325 SUPPORT BOLKMS117 BK117A3 5626015EU WIPER LT MISMANUFACTURED B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05950MB 7061 WIPER, LT SUPPORT DEFECTIVE. THERE SHOULD BE AN INSERT IN ONE OF THE HOLES, BUT THERE IS NOT. 1G72 3U H13EU 19951208001821995120800182SW 1995 12 8 95ZZZX6516 119950901G6310222044672101 COUPLING BELL 222 222 1182122SW MAIN DRIVE CORRODED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05911LW368 798 47520 OUTER COUPLING - CORROSION FOUND ON SPLINES REPEATEDLY IN THIS AREA ON MANY OF BHT 222'S MAIN DRIVESHAFTS. SUSPECT FAULTY GREASE. REMOVED AND REPLACED. 1G72 3U H9SW 19951208001831995120800183 1995 12 8 95ZZZX6517 419950828G2211105980624 COMPUTER BOLKMS105 BO105LSA3 5626020EU CSAS DEFECTIVE B TR1RK NONE O OTHER ININSP/MAINT 1 SW05911SV 018811033 2033 PITCH AXIS OSCILLATES FORWARD AND AFT. REPLACED PITCH ACTUATOR. REPLACING EACH UNIT SEPARATELY DID NOT CURE DISCREPANCY. 1G72 3U H3AU 19950210002581995021000258 1995 2 10 95ZZZX652 419950105G3450KN74 COMPUTER PIPER PA31 PA31325 7103105SO LAMP CIRCUIT MISWIRED B CE4RK NONE W INADEQUATE Q C ININSP/MAINT 1 AL0359813 317612039 NR 1 NAV INOP IN VOR DISPLAY ON PILOT'S HSI UNLESS DME WAS LOCKED ON. PROBLEM CAUSED BY REMOTE AREA/NAV SELECT LIGHT BEING IMPROPERLY WIRED TO A LAMP ASSEMBLY WITH NO ISOLATED GROUND. WITH A HARD GROUND ON PIN 16 OF THE KN74, IT WAS STUCK IN LOCALIZED MODE UNLESS A POSITIVE FLAG FROM THE DME LOCK ON 'FIXED' THE PROBLEM. INSTALLED AND WIRED PROPER LIGHT ASSEMBLY FOR NORMAL OPERATION. INSTALLATION NOTES SHOULD BE READ VERY CAREFULLY. 1L72 3O A20SO 19951208003831995120800383SW 1995 12 8 95ZZZX6523 119951101G2821 STRAINER TMPSONNAVIONNAVION* 6150130SW FUEL SYSTEM MISSING DSA K NONE O OTHER ININSP/MAINT 1 WP0191689 NAV4431 DURING ANNUAL INSPECTION, FOUND ENTIRE FUEL STRAINER ASSEMBLY HAD BEEN REMOVED FROM AIRCRAFT. NO INFORMATION NOTED IN LOG BOOK. FUEL SYSTEM LINES DIRECTLY TO INJECTION SYSTEM AT INDUCTION SYSTEM. 1L71 3O A782 19951208003841995120800384SW 1995 12 8 95ZZZX6524 119951101G716014542201SA1 AIR BOX TMPSONNAVIONNAVION* 6150130SW 90 DEGREE ELL CRACKED DS K NONE O OTHER ININSP/MAINT 1 WP0191689 NAV4431 ON INSPECTION, 90 DEGREE 'L' FOUND CRACKED. ATTACH BOLTS NOT TIGHT. TT UNKNOWN. ORIGINAL A/C ISSUE. REPAIRED WITH DOUBLER. VIBRATION SUSPECTED AS CAUSE. 1L71 3O A782 19951208003851995120800385CE 1995 12 8 95ZZZX6525 119950927G552058341308 BRACKET 57341001 CESSNA441 441 2076020CE ELEV LT INBD EXCESS WORN B ACWNRK NONE O OTHER ININSP/MAINT 1 WP096855P3390 4410233 BOLT HOLES IN BOTH BRACKETS EXCESSIVELY WORN AND THE MOUNT BOLT, PN NAS464P6-11, HAD GROOVES IN IT. CONDITION WAS FOUND BY MECHANIC ON WALK-AROUND INSPECTION PRIOR TO MAINTENANCE INSPECTION PRE-RUNUP. A CESSNA MFG PHASE 2 INSPECTION WAS BEING PERFORMED AT THIS TIME WHICH DOES NOT REQUIRE INSPECTION OF THE EMPENNAGE. SUBMITTER RECOMMENDS CLOSER INSPECTION ON WALK-AROUND. NEW BRACKETS AND BOLT INSTALLED WERE FURNISHED BY CESSNA AIRCRAFT. 1L72 3T RTA28CE 19951208003861995120800386CE 1995 12 8 95ZZZX6526 119950927G552058341309 BRACKET 57341001 CESSNA441 441 2076020CE ELEV RT INBD EXCESS WORN B CWNRK NONE O OTHER ININSP/MAINT 1 WP096855P3390 4410233 BOLT HOLES IN BOTH BRACKETS EXCESSIVELY WORN AND THE MOUNT BOLT, PN NAS464P6-11, HAD GROOVES IN IT. CONDITION WAS FOUND BY MECHANIC ON WALK-AROUND INSPECTION PRIOR TO MAINTENANCE INSPECTION PRE-RUNUP. A CESSNA MFG PHASE 2 INSPECTION WAS BEING PERFORMED AT THIS TIME WHICH DOES NOT REQUIRE INSPECTION OF THE EMPENNAGE. SUBMITTER RECOMMENDS CLOSER INSPECTION ON WALK-AROUND. NEW BRACKETS AND BOLT INSTALLED WERE FURNISHED BY CESSNA AIRCRAFT. 1L72 3T RTA28CE 19951208003871995120800387CE 1995 12 8 95ZZZX6527 119951004G32333800025 MOTOR BEECH 200 200BEECH 1152920CE MLG FAILED B CWNRK NONE O OTHER NRNOT REPORTED 1 WP092FOR 5 1315 BB435 NOTE MLG MOTOR FAILURE AT 4.5 HRS AFTER OVERHAUL. MOTOR WOULD NOT MOVE LANDING GEAR. SUBMITTER RECOMMENDS CLOSER FINAL OPERATIONAL TEST PRIOR TO RETURN TO SERVICE FROM TEST BENCH. 1L72 4T A24CE 19951208003881995120800388SW 1995 12 8 95ZZZX6528 119951101G291614558016 RESERVOIR TMPSONNAVIONNAVION* 6150130SW HYDRAULIC SYSTEMPARTS MISSING DS K NONE W INADEQUATE Q C ININSP/MAINT 1 WP0191689 NAV4431 ON ANNUAL INSPECTION, NOTED PARTS NOT IN SYSTEM. FILTER CLOGGED. TT ON FILTER UNKNOWN. NO RECORD FOR PAST 5 YEARS FOR FILTER CHANGE. PARTS LEFT OUT ON LAST CHANGE. FILTER MUST BE CHANGED EVERY 12 MONTHS. MISING PARTS: GASKET-AN902-8, GUIDE-1U5-58161, PACKING-AN62273. 1L71 3O A782 19951208003891995120800389SW 1995 12 8 95ZZZX6529 119951101G275014552021 BELLCRANK TMPSONNAVIONNAVION* 6150130SW FLAP CRACKED DS K NONE O OTHER ININSP/MAINT 1 WP0191689 NAV4431 INSPECTION, PART CLEANED WITH WIRE BRUSH WHEN MOVEMENT WAS NOTED. BUSHING WORN IN VERTICAL PLANE, NR 47. LOWER ARM CRACKED. IF IT BROKE WHILE LOWERING FLAPS, COULD CAUSE FAILURE. SUSPECT CAUSE AS DROPPING FLAPS IN EXCESS OF 100 MPH OR GEAR-UP LANDING WITH FLAPS. 1L71 3O A782 19950210002591995021000259 1995 2 10 95ZZZX653 219950126G7414M3040 COIL WEDGE SLICK 4271 COIL RETAIN DEFECTIVE B AA4ORK NONE O OTHER ININSP/MAINT 1 CE03 COIL WEDGES CAUSING DAMAGE TO COIL CORE LAMINATIONS - SEPARATION OF LAMINATIONS AND TWISTING OF LAMINATED CORE WITHIN COIL RESULTING IN CRACKS IN COIL CASING. NO PRECISE METHOD EXISTS FOR DRIVING WEDGES TO ASSURE THEY ARE TIGHT ENOUGH NOT TO FALL OUT YET NOT SO TIGHT AS TO DAMAGE THE COIL. SUBMITTER SUGGESTS AN ALTERNATIVE METHOD OF COIL RETENTION, SCREWS, CLAMPS, ETC. CURRENT DESIGN USES AN ALUMINUM WEDGE SIMPLY DRIVEN IN BETWEEN COIL CORE AND HOUSING. MANUFACTURER'S INSTRUCTIONS FOR INSTALLING THIS WEDGE IS 'DRIVE COIL WEDGE TIGHT'. 19951208003901995120800390EU 1995 12 8 95ZZZX6530 119951109G6720350A33214501 ROD SNIAS 350 AS350B 8680801EU T/R PITCH CONT WORN D K NONE O OTHER ININSP/MAINT 1 SW17842BP1471 2103 2037 DURING 100-HOUR INSPECTION, LOOSENESS OF BEARING WAS FOUND. SUSPECTED CAUSE, NORMAL WEAR. 1G71 3U H9EU 19951208003911995120800391SW 1995 12 8 95ZZZX6531 119951024G7160600355507 VALVE MOONEYM20 M20J 5870219SW ALTERNATE AIR DETACHED BSADYTRCD ABORTED TAKEOFF RETURN TO BLOCK R PARTIAL RPM/PWR LOSS TOTAKEOFF 1 SO15193ER4162 243243 AIRCRAFT SUFFERED ENGINE POWER LOSS ON TAKEOFF ROLL. PILOT ABORTED TAKEOFF AND STOPPED TAKEOFF ROLL ON RUNWAY. INSPECTION REVEALED ALTERNATE AIR VALVE HAD COME LOOSE. NUT AND COTTER PIN WERE MISSING. VALVE ROLLED DOWN INSIDE INDUCTION AIR DUCT AND BLOCKED OFF AIR FLOW TO FUEL SERVO. 1L71 3O 2A3 19951208003921995120800392SO 1995 12 8 95ZZZX6532 119951011G32227020693 FORK GULSTMAA5 AA5B 3960105SO NLG NUT MISSING G A A UNSCHED LANDING O OTHER CLCLIMB 1 WP0781218 0458 DURING TAKEOFF AT LIFT OFF, THE NOSE FORK/WHEEL ASSEMBLY DEPARTED (FELL OFF) THE AIRCRAFT. RETURNED AND LANDED WITHOUT INCIDENT. AN INSPECTION OF THE NOSE GEAR REVEALED THE FORK RETAINING NUT WAS MISSING, IT HAD BACKED OFF. IT IS SUSPECTED THAT THE COTTER PIN HAD BEEN REMOVED DURING MAINTENANCE AND HAD NOT BEEN RE-INSTALLED. 1L71 3O A16EA 19951208003931995120800393CE 1995 12 8 95ZZZX6533 119951110G324216402504 DISK BEECH 76 76 1153005CE MLG BRAKE CRACKED DS K NONE O OTHER ININSP/MAINT 1 WP07822ER ME293 FOUND TINY HAIR LINE FRACTURES ON INBOARD SIDE OF DISC ROTOR. COULD NOT IDENTIFY THE CAUSE OF THE CRACKS. 1L72 3O A29CE 19951208003941995120800394CE 1995 12 8 95ZZZX6534 119950823G5753 ROLLER CESSNA172 172N 2072434CE RT FLAP FAILED DL O OTHER O OTHER CLCLIMB 1 WP254624D 17272317 TT, 6,804.7 HRS. PILOT REPORTED UNUSUAL SOUND UPON FLAP RETRACTION AFTER TAKEOFF. FLAP FOUND BUCKLED, BUT MOSTLY RETRACTED. FOUND FLAP ROLLERS WITH CRACKS IN THE BEARING SHELLS AND FAILED ROLLER. REPLACED FLAP & ROLLERS. TT, 9,534.3 HRS. DURING SLOW SPEED AIR-WORK, FLAP OUTBOARD ROLLER ARM FROZE IN RAIL AND REST OF FLAP RETRACTED RESULTING IN OTBD PORTION (ONE-THIRD) AT 40 DEGREES AND INBD TWO-THIRDS RETRACTED. 1H71 3O NT3A12 19951208003951995120800395SO 1995 12 8 95ZZZX6535 119951016G5313 STRINGER PIPER PA28 PA28R201 7102816SO FS 191 CRACKED B AOG5RK NONE O OTHER ININSP/MAINT 1 GL21813ND4285 2837044 FOUND CENTER STRINGER ON BELLY CRACKED AT STA 191 BULKHEAD/FORMER. SUBMITTER STATED CRACKS IN THIS STRINGER HAVE BEEN FOUND AND REPAIRED IN NUMEROUS AIRCRAFT IN PA28 FLEET OF 55 AIRCRAFT. SOME AIRCRAFT HAVE 2 DIAGONAL STRINGERS, ALSO, AT THIS LOCATION. THEY ARE ALSO PRONE TO CRACKING. 1L71 3O 2A13 19951208003961995120800396SO 1995 12 8 95ZZZX6536 219951114G8520639200 CRANKSHAFT CONT O360 TSIO360CB 17025SO FLANGE CRACKED DL K NONE O OTHER ININSP/MAINT 1 EA216LH R236024R ENGINE WAS WINDMILLING DURING A GEAR-UP LANDING (10-11-95) AT ROCKY MOUNTAIN AIRCARE. REPAIRED BELLY AND HAD PROP OVERHAULED AT H & H. REINSTALLED PROPELLER WITH A DIAL INDICATOR RUN-OUT CHK ONLY, WAS RETURNED TO SERVICE AS AIRWORTHY. DURING THE INSPECTION, THE CRANKSHAFT WAS FOUND CRACKED IN THE RADIUS IMMEDIATELY BEHIND THE PROP FLANGE. SEVERAL CRACKS RUNNING AROUND THE RADIUS EDGE GO APPROXIMATELY 80 PERCENT AROUND THE SHAFT. UPON DISASSEMBLY OF THE ENGINE, THE CRANKCASE WAS ALSO FOUND CRACKED IN THE FRONT MAIN BEARING SADDLE. 3 O E9CE 19951208003971995120800397EA 1995 12 8 95ZZZX6537 219951019G853073806 PUSHROD CESSNA150 152 2071835CE LYC O235 O235N2C 41505EA VALVE TRAIN FAILED G K NONE O OTHER ININSP/MAINT 1 GL036238P 1930 15284990 RL2247915 PUSHROD MARKED AS 73806# FAILED AT END OF PUSHROD. LYCOMING MANDATORY SB OA-522 IN CONJUNCTION WITH AD 95-03-10, WAS ACCOMPLISHED 2-16-95. NO DEFECTS IN ENGINE VALVE TRAIN OR VALVES STICKING WERE NOTED. PARTS WERE REPLACED AND ENGINE RAN OK AND RETURNED TO SERVICE. THE POUND SIGN (*) HAD BEEN HAND ENGRAVED NEXT TO STAMPED P/N 73806, WAS ONLY UNUSUAL THING NOTED. NO OTHER MARKINGS WERE FOUND. 1H71 3O3 ONT3A19 E223 19951208003981995120800398GL 1995 12 8 95ZZZX6538 319951011G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL PROPELLER CRACKED G K NONE O OTHER ININSP/MAINT 1 GL19958926366 15285979 DG066 WHILE PERFORMING AD 95-21-01 ON MCCAULEY PROPELLER, CRACK WAS FOUND TO BE UNACCEPTABLE AND BEYOND LIMITS. PROP SCRAPPED. 1H71 3O NT3A19 5 NP50GL 19951208003991995120800399GL 1995 12 8 95ZZZX6539 319951011G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL PROPELLER CRACKED G K NONE O OTHER ININSP/MAINT 1 GL195198L7940 15284277 775802 WHILE PERFORMING AD 95-21-01 ON MCCAULEY PROPELLER, CRACK WAS FOUND TO BE UNACCEPTABLE AND BEYOND LIMITS. PROP SCRAPPED. 1H71 3O NT3A19 5 NP50GL 19950210002601995021000260 1995 2 10 95ZZZX654 419950126G6113E6178 BULKHEAD MCAULY CESSNA414 414A 2075907CE PROP SPINNER CRACKED B DQIRK NONE O OTHER ININSP/MAINT 1 NM07414VA557 414A0442 AIRCRAFT MODIFIED PER STC SA4943SW (RAM WINGLETS AND GROSS WEIGHT INCREASE) AND STC SA7633SW (LIQUID ENGINES AND MCCAULEY PROPS). SPINNER BULKHEAD FOUND WITH 3 CRACKS EMANATING FROM ATTACHMENT STUD HOLES. TWO CRACKS APPROXIMATELY 1 INCH LONG, OTHER APPROXIMATELY 4 INCHES LONG. IT APPEARS THE WAY THE 3 CRACKS STARTED, THAT THE OTHER 3 MOUNT HOLES WOULD CRACK SOON. POSSIBLE REINFORCEMENT REQUIRED IN THIS AREA. 1L72 3O A7CE 19951208004001995120800400GL 1995 12 8 95ZZZX6540 319951011G6114 HUB CESSNA150 152 2071835CE MCAULY1A103 1A103TCM GL PROPELLER CRACKED G K NONE O OTHER ININSP/MAINT 1 GL19934075820 15285481 DG080 WHILE PERFORMING AD 95-21-01 ON MCCAULEY PROPELLER, CRACK WAS FOUND TO BE UNACCEPTABLE AND BEYOND LIMITS. PROP SCRAPPED. 1H71 3O NT3A19 5 NP50GL 19951208004011995120800401SO 1995 12 8 95ZZZX6541 119951116G7810557369 CLAMP PIPER PA31 PA31350 7103110SO TURBO EXHAUST BURNED G K NONE O OTHER ININSP/MAINT 1 AL0127341 300 317752162 PIPER TURBO EXIT DUCT V-BAND CLAMPS ON BOTH ENGINES HAD ALLOWED EXHAUST GASSES TO LEAK PAST, BURNING THE CLAMPS SAFETY TABS OFF. ALSO, THE LOCK NUTS ON BOTH CLAMPS WERE FREE-TURNING. 1L72 3O A20SO 19951208004021995120800402SO 1995 12 8 95ZZZX6542 119951110G7810NH100089750 CLAMP PIPER PA31 PA31P 7103120SO TURBO PIPE CRACKED B AGJRK NONE O OTHER ININSP/MAINT 1 EA1390AP 31P7300148 FOUND CLAMP CRACKED DURING INSPECTION OF ALL EXHAUST COMPONENTS FOR CONDITION FOLLOWING PURCHASE OF AIRCRAFT BY CUSTOMER. ADVISE CLAMPS BE INSPECTED VERY CLOSELY AS THIS CLAMP LOOKED LIKE A GOOD CLAMP UNTIL CLOSE INSPECTION REVEALED APPROXIMATELY A 2 INCH CRACK ALONG 'BOTTOM' RIDGE OF CLAMP (AS INSTALLED). 1L72 3O A8EA 19951208004031995120800403SO 1995 12 8 95ZZZX6543 119951108G53207599300 FITTING PIPER PA44 PA44180 7104402SO FS 73 CORRODED D K NONE O OTHER ININSP/MAINT 1 SO15366997435 447995005 FOUND STEEL FITTINGS, BOTH LEFT AND RIGHT SIDE, CORRODED AT STA 73. WINDOW WAS LEAKING CAUSING WATER TO SATURATE INSULATION. THIS CAUSED A CORROSIVE ENVIRONMENT. SUBMITTER RECOMMENDATIONS WOULD BE TO INSPECT STEEL FITTINGS, INSULATION AND WINDOW. REPLACE AND/OR SEAL NECESSARY PARTS. AFTER DOING NECESSARY MAINTENANCE, TREAT ATTACH STEEL FITTINGS WITH DINOL AV 8 CORROSION COMPOUND. PIPER P/N 89500-800. INSPECT EVERY ANNUAL/100 HOUR, AND THEREAFTER. 1L72 3O A19S0 19951208004041995120800404CE 1995 12 8 95ZZZX6544 119951113G552312340007 TRIM TAB 112340002 CESSNA210 210M 2073450CE ELEVATOR CORRODED G K NONE O OTHER ININSP/MAINT 1 SO16732PW4515 21021675 THERE IS EXCESSIVE CORROSION ON THE ELEVATOR TRIM TAB. THERE ARE PIN HOLES THROUGH THE METAL ON TOP AND LOWER PORTION OF TRIM TAB NEAR THE TRIM TAB ACTUATOR ATTACH POINT. SUBMITTER STATED THIS IS A VERY SERIOUS CONDITION. 1H71 3O 3A21 19951208004051995120800405EA 1995 12 8 95ZZZX6545 219951026G8520LW18372 CRANKCASE PIPER PA28 PA28161 7102803SO LYC O320 O320D3G 41508EA ALT MOUNT BOSS CRACKED B OG5RK NONE K FLUID LOSS ININSP/MAINT 1 GL21118ND3845 650 2841136 L1596139A DURING ENGINE INSPECTION, TECHNICIAN TRACED OIL LEAK TO A CRANKCASE CRACK IN THE AREA OF THE ALTERNATOR MOUNT BOSS. CRACK IS IN THIS AREA OF RIGHT CRANKCASE HALF LESS THAN .25 INCH FORWARD OF SECOND CRANKCASE BOLT HOLE (FROM FRONT OF ENGINE). NEW ENGINE BEING INSTALLED. 1L71 3O3 O 2A13 E274 19951208004061995120800406EA 1995 12 8 95ZZZX6546 219951021G8530LW19001 VALVE PIPER PA28 PA28140 7102802SO LYC O320 O320E2A 41508EA NR 3 CYL EXHAUSTBROKEN G A UNSCHED LANDING Y ENGINE STOPPAGE NRNOT REPORTED 1 CE056932W 1589 2821290 L1587427A ENGINE - NR 3 EXHAUST VALVE BROKE (STEM INTACT) CAUSING ENGINE FAILURE AND RESULTNG IN EMERGENCY LANDING/ACCIDENT. ANNUAL INSPECTION ACCOMPLISHED OCTOBER 6, 1995. HAD NOT FLOWN FROM 6-26-91 THROUGH 6-26-95. FOUR YEARS OF INACTIVE FLIGHT TIME. 1L71 3O3 O 2A13 E274 19951218000011995121800001SO 1995 12 18 95ZZZX6547 219951113G74146320 MAGNETO SLICK CESSNA210 T210M 2073451CE CONT O520 TSIO520R 17040SO ENGINE COIL FAILED D K NONE O OTHER ININSP/MAINT 1 WP076591M558 92020065 21061980 522628 MAG FAILURE TRACED TO BAD COIL. 1H71 3O3 O 3A21 E8CE 19951208004071995120800407SO 1995 12 8 95ZZZX6548 219951113G8530648044 PISTON CESSNA210 T210M 2073451CE CONT O520 TSIO520R 17040SO NR 4 FAILED D A UNSCHED LANDING J WARNING INDICATION NRNOT REPORTED 1 WP076591M1651 21061980 522628 LOST OIL PRESSURE AND MADE FORCE LANDING, NO DAMAGE TO AIRCRAFT, PILOT OR PASSENGERS. FOUND PISTON FAILED. 1H71 3O3 O 3A21 E8CE 19951208004081995120800408SO 1995 12 8 95ZZZX6549 119950728G29139667102 PUMP PIPER PA32 PA32R300 7103213SO HYD SYSTEM DEFECTIVE G O OTHER O OTHER LDLANDING 1 WP071942H5000 32R7780206 GEAR-UP LANDING DUE TO INTERMITTENT OPERATION OF GEAR HYDRO-PUMP. SUBMITTER RECOMMENDS PUMP GO THROUGH OVERHAUL AT 4,000 HRS TIME IN SERVICE. 1L71 3O A3SO 19951208004091995120800409 1995 12 8 95ZZZX6550 219951030G74141051324 SPRING BL5136028 MAG IMPULSE BROKEN D K NONE O OTHER ININSP/MAINT 1 GL21 1 L149417DR MAGNETO IMPULSE FAILED TO OPERATE. ON DISASSEMBLY, IMPULSE SPRING FOUND BROKEN IN TWO PLACES NEAR THE OUTER END. SPRING IS APPARENTLY TOO BRITTLE. 19951208004101995120800410SO 1995 12 8 95ZZZX6551 219951107G8530 ROCKER SHAFT BEECH 36 A36 1151604CE CONT O520 IO520BB 17032SO NR 2 CYL BOLT SHEARED D K NONE O OTHER ININSP/MAINT 1 WP073853Z E1836 573570 NR 2 CYLINDER VALVE COVER REMOVED FROM PUSHROD TUBE SEAL REPLACEMENT. FOUND FORWARD ROCKER SHAFT THROUGH-BOLT IN 3 PIECES. BOLT SHEARED FLUSH IN CYL HEAD, ALSO, INSIDE ROCKER SHAFT. APPROX .3125 INCH HOLE IN FWD SHAFT HOLDER WAS FND ENLARGED TO .50 INCH. ENG TIME SINCE TOP OVERHAUL, 450 HRS AT WHICH TIME TAPERED ROCKER SHAFTS WERE INSTALLED PER TCM SB. ENG TT, 2,000 PLUS HRS. CUSTOMER STATED OIL ANALYSIS SHOWED HIGH ALUM AND FERROUS MATERIALS. SUSPECT OVERTORQUING TO BE CAUSE OF PROBLEM. REPLACED CYL WITH RE-WORKED CYL. ALSO, INSPECTED REMAINING CYLINDERS, NO DEFECTS NOTED. 1L71 3O3 O 3A15 E5CE 19951208004111995120800411EA 1995 12 8 95ZZZX6552 219951101G853077160S GUIDE MOONEYM20 M20M 5870222SW LYC O540 TIO540AF1A 41532EA NR 3 EXH VALVE EXCESS WEAR D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 SW99505RD281 270143 L937061A PILOT EXPERIENCED ROUGH ENGINE ON RUN-UP. PERFORMED COMPRESSION TEST AND FOUND CYLINDER NR 3 HAD ZERO COMPRESSION. UPON REMOVAL OF CYLINDER, FOUND EXHAUST VALVE MISSING APPROX ONE-THIRD OF FACE AREA. FURTHER INSP REVEALED EXCESSIVE WEAR OF GUIDE. OTHER FIVE CYLINDERS HAD EXCESSIVE GUIDE WEAR ALSO. LYCOMING SB NR SB503 ISSUED IN 1992 CALLS FOR REPLACEMENT OF EXHAUST GUIDES WITH NEW P/N LW-19001 FOR ENGINE S/N'S THROUGH L-9293-61A. AFFECTED CYLINDERS FALL OUTSIDE OF THIS S/N RANGE. 1L71 303 ORT2A3 E14EA 19951208004121995120800412 1995 12 8 95ZZZX6553 419951024G25623000 ELT POINTER CESSNA150 150M 2071830CE G-SWITCH DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 WP2563297 321016 15077235 DURING THE ANNUAL INSPECTION REQUIRED BY FAR91.207(D), THE POINTER ELT WOULD NOT OPERATE USING THE G-SWITCH TEST. WHEN SWITCHED TO THE 'ON' POSITION, IT WOULD ONLY WORK WHEN THE CASE WAS BUMPED, AND WHEN IT DID WORK, THE OUTPUT WAS WEAK. 1H71 3O 3A19 19951208004131995120800413CE 1995 12 8 95ZZZX6554 119950913G781017540071 EXHAUST RISER CESSNA172 172N 2072434CE CYL NR 3 EXH CRACKED D K NONE O OTHER ININSP/MAINT 1 NM03738HX2442 17270000 DURING ROUTINE 100-HOUR INSPECTION, EXHAUST LEAK NOTED FROM CYLINDER NR 3. AFTER REMOVAL OF EXHAUST RISER, A CRACK AND SEPARATION ON THE FLANGE WAS DISCOVERED. RISER REMOVED FOR REPAIR. SUSPECT CAUSE MISALIGNED EXHAUST, AGE, FATIGUE. RECOMMENDATION: INSPECT WITH 10X GLASS AND VISUAL EVERY 50 HOURS. 1H71 3O NT3A12 19951208004141995120800414EA 1995 12 8 95ZZZX6555 219951115G8520 CRANKCASE PIPER PA28 PA28181 7102807SO LYC O360 O360A4M 41514EA NR 1 CYLINDER CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 EA05292962778 551 287990447 L2865836A DISCOVERED A 3 INCH LONG CRACK IN ENGINE CASE BELOW NR 1 CYLINDER WHILE INVESTIGATING AN OIL LEAK. 1L71 3O3 O 2A13 E286 19951208004151995120800415CE 1995 12 8 95ZZZX6556 119950914G3230504501019 TORQUE TUBE CESSNA340 340A 2076405CE LT MLG CRACKED HS K NONE O OTHER ININSP/MAINT 1 SW99373331517 340A0353 INSPECTION FOUND LT MLG TORQUE TUBE CRACKED. (REPLACED WITH NEW STYLE 5045010-33). SUBMITTER RECOMMENDS DYE CHECK OF ANY AIRCRAFT OVER 1,000 HOURS WITH OLD STYLE TUBES. 1L72 3O 3A25 19951208004161995120800416SO 1995 12 8 95ZZZX6557 219950616G8540628760 INDICATOR 635050A4 CESSNA185 A185E 2072818CE CONT O520 IO520D 17032SO ENG TIMING PLATEDEFECTIVE D A K NONE W INADEQUATE Q C ININSP/MAINT 1 GL071997U 300 18501766 175979R WHILE CHECKING MAGNETO TO ENGINE TIMING, DISCOVERED WHEN THE TIMING MARK ON THE ALTERNATOR DRIVE SHEAVE, P/N 635165, WAS LINED UP WITH THE TIMING MARKS ON THE ENGINE TIMING INDICATOR PLATE, THE CRANKSHAFT POSITION WAS 10 DEGREES ADVANCED OF THE POSITION INDICATED. THESE TIMING MARKS WERE USED TO SET IGNITION TIMING AND THE TIMING WAS FOUND 10 DEGREES ADVANCED FROM ITS NORMAL 22 DEGREE POSITION, RESULTING IN AN UNAIRWORTHY CONDITION. TCM SB M84-8 ADDRESSES THIS PROBLEM BY REQUIRING THE INDICATOR PLATE TO BE REMOVED AND THE TIMING PROCEDURE IN SB M94-8 USED INSTEAD. 1H71 3O3 O 3A24 E5CE 19951208004171995120800417SO 1995 12 8 95ZZZX6558 119951101G55004052105 CLEVIS PIPER J3 J3 7100502SO TAIL BRACE BROKEN D A K NONE O OTHER ININSP/MAINT 1 NE01983423000 18513 DURING ANNUAL INSPECTION, FOUND A BROKEN CLEVIS AT THE TOP OF THE LEFT TOP TAIL BRACE WIRE. THE SPECIAL WASHER, P/N 40131-00, WAS IN PLACE. THE BREAK WAS AT THE INSIDE BOTTOM OF CLEVIS AND HARD TO SEE DURING PRE-FLIGHT INSPECTION. SUBMITTER STATED TO REPLACE ALL WIRES WITH NEW. 1H71 3O ATC660 19951208004181995120800418CE 1995 12 8 95ZZZX6559 119951108G21402070171 CONNECTOR BEECH 58 58 1152740CE HEATER BLOWER PINS BURNED BS VJ3RK NONE O OTHER ININSP/MAINT 1 WP075643C6534 TH1573 HEATER BLOWER INOP. FOUND PLUGS P56 AND J56, PINS NR 5 AND NR 9 BURNED/MELTED. 1L72 3O 3A16 19951208004191995120800419CE 1995 12 8 95ZZZX6560 119951108G21402070171 CONNECTOR BEECH 58 58 1152740CE HEATER BLOWER PINS BURNED BS VJ3RK NONE O OTHER ININSP/MAINT 1 WP073149P8531 TH1470 HEATER BLOWER INOP. FOUND PLUGS P56 AND J56, PINS NR 5 AND NR 9 BURNED/MELTED. 1L72 3O 3A16 19951208004201995120800420NM 1995 12 8 95ZZZX6561 119951102G571120001605 SPAR CAP PIPER PA60 PA60600A 7106002NM LT WING CRACKED D A K NONE O OTHER ININSP/MAINT 1 SW07742WP3500 600022 DURING A ROUTINE INSPECTION, THE LT WING LOWER SKIN WAS NOTICED CRACKED AFT OF THE LANDING GEAR TRUNNION. FURTHER INVESTIGATION BY REMOVAL OF SKIN REVEALED THE AFT SPAR WAS CRACKED. SUSPECT CAUSE, HARD LANDING. WING HAD HAD PREVIOUS DAMAGE HISTORY, FATIGUE. PREVENTION, INSPECTION OF AREAS. 1M72 3O RTA17WE 19951208004211995120800421CE 1995 12 8 95ZZZX6562 119951114G575335165050606 FLAP BEECH 55 D55 1152730CE RT ACT ATTACH FAILED D A K NONE O OTHER ININSP/MAINT 1 SW0769RP 6802 TE766 UPON EXITING THE AIRCRAFT, THE WEIGHT OF THE PILOT STANDING ON THE RT FLAP, TORE THE ACTUATOR ATTACH BRACKET, RIPPED THE SKIN AND PULLED THE RIB ATTACHMENT OUT OF THE FLAP. THIS CONDITION ALLOWED THE FLAP TO GO TO THE EXTENDED POSTION. IN-FLIGHT, AN UNNOTICED CRACK IN THE AREA COULD RESULT IN FLAP RETRACTION UNDER THE EXTREME AIR LOADS IN THIS AREA. SUSPECT CAUSE, OVER-STRESS OF ACTUATOR ATTACH AREA. WEAK AREA. PREVENTION, MODIFY, BEEF-UP, MORE FREQUENT INSPECTIONS. 1L72 3O 3A16 19951208004221995120800422GL 1995 12 8 95ZZZX6563 319951116G6111C13019S CLAMP SWRNGNSA226 SA226TC 8780404SW HARTZLHCB3T HCB3TN5 GL BLADE CRACKED BS CBCRO OTHER C F.O.D. NRNOT REPORTED 1 NM03 31824668 DD7394 BV2031 PROPELLER HIT AN ANTELOPE. CLAMP IS FROM BLADE THAT HAD A SMALL AMOUNT OF DAMAGE ON TRAILING EDGE. THE BLADE THAT TOOK THE MAIN HIT, HAD NO CRACKED PARTS. 1L72 4T A8SW 6 CP15EA 19951208004231995120800423CE 1995 12 8 95ZZZX6564 119951025G2810C156001 FUEL CAP CESSNA182 182G 2072716CE FUEL TANK LEAKING D K NONE K FLUID LOSS NRNOT REPORTED 1 CE072468R 18255568 FUEL CAPS BEGAN LEAKING CAUSING LOSS OF FUEL DURING FLIGHT. REPLACED WITH FUEL CAPS BY MONARCH AIR TYPE SA2376CE. 1H71 3O NT3A13 19951208004241995120800424 1995 12 8 95ZZZX6565 419951122G6122F824L GOVERNOR HARTZL PROPELLER FAILED B ME4RK NONE O OTHER ININSP/MAINT 1 SO19 B1312T UPON INSPECTION, INTERNAL PARTS OF BODY AND BASE OF GOVERNOR WERE FOUND DISINTEGRATED. GOVERNOR HAS BEEN CONDEMNED AND SCRAPPED. 19951208004251995120800425SO 1995 12 8 95ZZZX6566 219951122G74140703200MJ3A FILTER CESSNA310 310P 2074238CE CONT O470 IO470VO 17026SO MAG P-LEAD DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 NM0855DP 310P0038 FOUND MAGNETO FILTER DEFECTIVE WHEN SUBJECT TO MAGNETO P-LEAD VOLTAGE OR HIGH TENSION LEAD TESTER VOLTAGE. REGULAR OHM CHECK DID NOT PICK UP DEFECT. ENGINE WOULD RUN INTERMITTENTLY BAD ON THIS MAGNETO. THIS IS AN AFTER-MARKET PART INSTALLED IN LINE WITH P-LEADS TO REDUCE MAGNETO P-LEAD VOLTAGE INTERFERENCE. 1L72 3O3 O 3A10 3E1 19951208004261995120800426EU 1995 12 8 95ZZZX6567 119951030G7921TB0954010001 BAFFLE ASSY SOCATATB9 TB9 8680694EU OIL COOL MOUNT BROKEN B DYTRK NONE O OTHER ININSP/MAINT 1 SO15140ER224 1529 DURING A 100-HOUR INSPECTION, THE OIL COOLER WAS FOUND SUPPORTED BY ONLY TWO BOLTS. THE OIL COOLER MOUNTING BAFFLE WAS COMPLETELY BROKEN AT TWO OF THE MOUNT HOLES AND THE OTHER TWO WERE SEVERELY CRACKED. THIS COULD CAUSE OIL COOLER TANK LEAKAGE AND POSSIBLE ENGINE FAIILURE. NEW BAFFLE INSTALLED. 1L71 3O NTAS1EU 19951208004271995120800427CE 1995 12 8 95ZZZX6568 119951102G28101221118 FUEL CAP CESSNA210 T210H 2073438CE FUEL TANK LEAKING B APJRK NONE O OTHER ININSP/MAINT 1 EA116935R T2100335 FUEL CAPS LEAKING WATER, REPLACED WITH BARTON FUEL CAPS, STC SA2456CE. 1H71 3O 3A21 19951208004281995120800428 1995 12 8 95ZZZX6569 219951024G7414ES10682056 DISTRIBUTOR BLK BENDIX D3000 BEARING PLATE CRACKED B KC2RK NONE O OTHER ININSP/MAINT 1 GL03 2020967 DURING INSPECTION OF MAG, FOUND DISTRIBUTOR BLOCK CRACKED AT BEARING BORE. ALSO, NOTED THAT BREAKER ADJUSTING SCREW INSERTS WERE PULLING OUT ALLOWING BREAKERS TO LOOSEN. THIS COULD CAUSE MAG TO STOP FUNCTIONING. NOTE THAT THIS IS AN ELECTRO SYSTEMS FAA-PMA DISTRIBUTOR BLOCK ASSEMBLY. 19950210002631995021000263CE 1995 2 10 95ZZZX657 219950105G741410357586 DISTRIBUTOR S6LN25P MOONEYM20 M20K 5870220SW CONT O360 TSIO360MB 17025CE MAG GEAR TEETH FAILED D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 NE03261CB447 1238756D 250391 317176 ENGINE DEVELOPED VIBRATION ON TAKEOFF. AFTER LANDING AND MAG CHECK, LT MAGNETO DEAD. DISASSEMBLY FOUND DISTRIBUTOR GEAR WITH EIGHT TEETH MISSING. FOUND ALL TEETH IN MAGNETO HOUSING. MAGNETO DISTRIBUTOR GEAR DATED 9-13-91 O/H BY MIDSTATES AIRCRAFT ENGINE, TULSA, OK. SERVICEABLE TAG W/O NR 910519. 1L71 3O3 O 2A3 E9CE 19951208004291995120800429EA 1995 12 8 95ZZZX6570 219951018G8530 CYLINDER CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA NR 2 CRACKED D K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 GL03757BG4744 1358 15279605 RL1524115 LOSS OF POWER AND ENGINE ROUGHNESS WAS REPORTED. UPON INSPECTION, CYLINDER NR 2 WAS FOUND TO HAVE LOW COMPRESSION. FURTHER INSPECTION LED TO FINDING A CRACK APPROXIMATELY ONE-HALF WAY AROUND THE CIRCUMFERENCE OF THE CYLINDER BETWEEN THE FINS AT THE JUNCTION OF THE HEAD AND BARREL. CYLINDER WAS REPLACED AND ENGINE WAS RETURNED TO SERVICE. CYLINDER WAS BORED .010 INCH. 1H71 3O3 ONT3A19 E223 19951208004301995120800430CE 1995 12 8 95ZZZX6571 119951113G3230520496FG ROD END CESSNA177 177RG 2073709CE MLG ACTUATOR BROKEN D O OTHER O OTHER NRNOT REPORTED 1 SW152075Q2700 177RG0475 DURING FLIGHT, BOTH MAIN LANDING GEARS DROPPED TO TRAIL. GEAR-UP LANDING WAS MADE. ON MAINTENANCE CHECK, THE ROD END ON THE MAIN GEAR ACTUATOR CYLINDER WAS FOUND BROKEN. 1H71 3O A20CE 19951208004311995120800431CE 1995 12 8 95ZZZX6572 119951109G3710211CC PUMP AIRBORNE CESSNA150 152 2071835CE VACUUM SYSTEM SHAFT SHEARED C CDISK NONE O OTHER ININSP/MAINT 1 EA056732218 15285274 INSTALLED A RAPCO RE-BUILT VACUUM PUMP. CLEANED ALL LINES AND CHANGED BOTH FILTERS. PUMP FAILED AFTER 18 HOURS TIME IN SERVICE. FAILURE WAS DUE TO DRIVESHAFT SHEARING. 1H71 3O NT3A19 19951208004321995120800432EA 1995 12 8 95ZZZX6573 219951107G8530 VALVE CESSNA172 172N 2072434CE LYC O320 O320H2AD 41508EA EXH VLV GUIDE STUCK D O OTHER R PARTIAL RPM/PWR LOSS CLCLIMB 1 EA05738BF3751 1264 17269843 L663676T SOME POWER LOSS WAS NOTED AFTER TAKEOFF WHEN EXHAUST VALVE STUCK. SUBMITTER SUGGESTS LYCOMING SERVICE BULLETINS BE COMPLIED WITH. 1H71 3O3 ONT3A12 E274 19951208004331995120800433CE 1995 12 8 95ZZZX6574 119951107G5312 BULKHEAD CESSNA180 180 2072602CE FS 172.0 CRACKED D K NONE O OTHER ININSP/MAINT 1 GL152311C3349 30611 DURING 100-HOUR INSPECTION, CRACK WAS FOUND AT THE TOP CENTER FUSELAGE BULKHEAD IN BEND RADIUS AT FS 172.0 WHERE DORSAL FIN ATTACH FITTING IS RIVETED. AIRCRAFT WAS USED FOR SKYDIVING OPERATIONS AND ESTIMATE LONG, FULL POWER OPERATION AND PROPELLER VIBRATION CAUSED CRACK. SUBMITTER RECOMMENDS THOROUGH INSPECTION EACH 100 HOURS OF AREA. AN APPROVED CHANNEL DOUBLER WAS INSTALLED FOR STRENGTH. 1H71 3O NC5A6 19951208004341995120800434EA 1995 12 8 95ZZZX6575 219950925G7322MA4SPA CARBURETOR TUBE CESSNA172 172 2072402CE LYC O320 O320E2D 41508EA ACCEL DISCHARGE MISSING D K NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 GL1512805 2125 BL2010704 17262275 L3514627A PILOT SAID THE ENGINE HAD A LOSS OF POWER AND IT WAS HARD TO START. ENGINE WAS REMOVED FOR OVERHAUL WITH 2125 TSO. WHEN THE CARBURETOR WAS REMOVED, IT WAS NOTICED THE ACCELERATOR DISCHARGE TUBE WAS MISSING. SUBMITTER SUSPECTED REASON FOR LOSS OF TUBE WAS CARBURETOR FIRE. 1H71 3O3 ONT3A12 E274 19951208004351995120800435CE 1995 12 8 95ZZZX6576 119951031G8011MHB4016R STARTER CESSNA172 172P 2072436CE NOSE PIECE BOLTS FAILED H K NONE O OTHER ININSP/MAINT 1 GL035227K 892 8V000423 17274020 DURING NORMAL MAINTENANCE, THE HEADS OF THE BOLTS SECURING THE STARTER MOTOR TO THE NOSE PIECE OF BENDIX WERE NOTED MISSING. AFTER REMOVAL AND DISASSEMBLY, INSPECTION CONCLUDED THE BOLTS NOT OF AIRCRAFT GRADE AND WERE TIGHTENED SO AS TO START A CRACK IN SHANK. INSPECTION WITH A 10X GLASS SHOWS CORROSION ON THREE-FOURTHS OF THE CRACKS SURFACE INDICATING THE CRACK OCCURRED SOME TIME AGO (PROBABLY AT OVERHAUL). SUBMITTER STATED IF MOTOR HAD COME LOOSE, FIRE DUE TO ARCING MAY HAVE OCCURRED. POOR QUALITY CONTROL. 1H71 3O NT3A12 19951208004361995120800436GL 1995 12 8 95ZZZX6577 319951110G6114E4344 HUB MCAULY3AF32C3AF32C87 GL NR 3 SOCKET CRACKED D K NONE O OTHER ININSP/MAINT 1 SW15 2568 1171 781226 781226 PERFORMING SB 205B, EDDY CURRENT CHECK OF THREADS IN HUB FOR BLADES, INDICATION WAS A CRACK. VISUALLY SAW A SCRATCH. EXCEPT IN ONE AREA, IT WAS SLIGHTLY OPEN. 5 CP22EA 19951208004371995120800437NM 1995 12 8 95ZZZX6578 119951106G5315 FLOOR BEAM BOEING727 727225 1384077NM BS 1130 CORRODED B KT3RK NONE O OTHER ININSP/MAINT 1 WP07353PA58777 20622 SEVERAL AREAS OF CORROSION WERE FOUND ON UPPER CAP OF THE BS 1130 FLOOR BEAM. THE DEFECTS WERE FOUND DURING A CPCP TASK CARD C53-224-03, PART 2. SUSPECT LEAKAGE FROM LAV'S AND NOT SEALED PROPERLY. 2L73 4F A3WE 19951208004381995120800438NE 1995 12 8 95ZZZX6579 219951117G751037B201215P10 HOSE LEAR 25 25D 5170514CE GE CJ610 CJ6108 30006NE LT NAC AI TUBE FAILED D K NONE O OTHER LDLANDING 1 SW151U 4798 371 E311328A PILOT STATED LT NACELLE ANTI-ICE INOP AND TRIPPING CIRCUIT BREAKER ON LANDING. AFTER REMOVAL OF TOP COWLING, FOUND HOSE CONNECTING ANTI-ICE TUBE AND ANTI-ICE TEE TUBE WAS TORN IN HALF CAUSING EXPELLED BLEED AIR TO DISCONNECT ANTI-ICE VALVE POWER WIRE FROM CANNON PLUG AND GROUND TO ENGINE. ALSO, ANTI-ICE TUBE WAS CRACKED AT FLANGE TO ANTI-ICE VALVE. 2L72 4J4 J A10CE 1E16 19951208004391995120800439EU 1995 12 8 95ZZZX6580 119951003G77140177555050 TACHOMETER BOX SNIAS 350 AS350B 8680801EU AFT CARGO FAILED D K NONE O OTHER NRNOT REPORTED 1 EA095771C 32 1369 BLEED VALVE WOULD NOT CLOSE DUE TO FAILURE OF TACHOMETER BOX. THIS AIRCRAFT AND OTHERS HAVE EXPERIENCED AN INCREASE IN TACHOMETER BOX FAILURES RECENTLY. ACFT TT, 7,404.1 HOURS. 1G71 3U H9EU 19951208004401995120800440EU 1995 12 8 95ZZZX6581 119951003G7714017755517 TACHOMETER BOX SNIAS 350 AS350B 8680801EU AFT CARGO FAILED D K NONE O OTHER ININSP/MAINT 1 EA095771C 1369 BLEED VALVE WOULD NOT STAY CLOSED ON ENGINE. BLEED VALVE IS CONTROLLED BY AN ELECTRO-PNEUMATIC SIGNAL. TACHOMETER BOX CONTROLS THE ELECTRICAL SIGNAL AND, IN THIS CASE, TACHOMETER BOX FAILED INTERNALLY. ACFT TT, 7,372.2 HOURS. 1G71 3U H9EU 19951208004411995120800441EU 1995 12 8 95ZZZX6582 119950814G7931DK040 TRANSMITTER BOLKMS105 BO105S 5626006EU OIL SYSTEM DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05105NG65 6323 S632 TRANSMITTER INTERMITTENTLY PEGS OUT. REMOVED AND REPLACED. 1G72 3U H3EU 19951208004421995120800442EU 1995 12 8 95ZZZX6583 119950809G2430117188001 BONDING CABLE BOLKMS117 BK117B1 5626012EU DC SYSTEM END BROKEN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117LU68 7144 BONDING CABLE END BROKEN. REMOVED AND REPLACED. 1G72 3U H13EU 19951208004441995120800444SW 1995 12 8 95ZZZX6585 119950825G2900222080134101 BRACE BELL 222 222U 1182140SW HYD INSTALL BROKEN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05219HM105 47573 BROKEN BRACE. REMOVED AND REPLACED. 1G72 3U H9SW 19951208004451995120800445SW 1995 12 8 95ZZZX6586 119951019G2510222320823125 RESTRAINT BELL 206 206B 1181511SW COCKPIT EXCESS WEAR B WG3RK NONE O OTHER ININSP/MAINT 1 WP2733TV 979 4306 REMOVED RESTRAINT ASSY DUE TO EXCESS WEAR ON BOLT ASSY AFTER 978.8 HOURS OF USE. INSTALLED NEW RESTRAINT ASSY, P/N 222-320-823-125 INTO AIRCRAFT. 1G71 3U H2SW 19951208004461995120800446SW 1995 12 8 95ZZZX6587 119951019G3340A402AR STROBE LENS BELL 206 206B 1181511SW STROBE DEFECTIVE B WG3RK NONE O OTHER ININSP/MAINT 1 WP2733TV 979 4306 UPON INSPECTION, FOUND P/N A402A-R REFLECTIVE LENS INSIDE AT STROBE LENS HAD CHAFED THROUGH ALLOWING REFLECTIVE LENS TO DROP DOWN ONTO THE STROBE FLASH TUBE ASSY AT 978.8 HOURS. INSTALLED NEW STROBE LENS ASSY P/N A402A-R. 1G71 3U H2SW 19951208004471995120800447EU 1995 12 8 95ZZZX6588 119950920G3340A7151 LIGHT HOUSING BOLKMS117 BK117A4 5626017EU LIGHTS CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05313LF88 7138 LIGHT HOUSING MOUNTING BRACKET CRACKED. REMOVED AND REPLACED, 2 EACH. 1G72 3U H13EU 19951208004481995120800448EU 1995 12 8 95ZZZX6589 119950723G67307012409901 ACTUATOR BOLKMSBK117 BK117C1 5626025EU DUPLEX PITCH ERROR CODE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC1 91050153 7505 DUPLEX PITCH ACTUATOR HAS ERROR CODES OF E28, E29, AND E30. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950210002651995021000265SO 1995 2 10 95ZZZX659 119950112G32226705403 TRUNNION PIPER PA32 PA32RT300 7103215SO NLG DOWN LINK DAMAGED DS K NONE O OTHER ININSP/MAINT 1 SO13394781591 32R7885221 DURING ANNUAL INSP., ABNORMAL PLAY NOTICED AT MOUNT POINT OF THE TRUNNION (UPPER LEFT). AFTER REMOVAL OF TRUNNION ASSY, UPPER LT BEARING FOUND SEPARATED UNDER THE FLANGE. FURTHER DAMAGE FOUND ON LT SIDE OF DOWNLOCK BRACE ASSY BOSS. NO HARD LANDINGS REPORTED AND THE ONLY GEAR WORK PERFORMED RECENTLY WAS SB955 (206 HOURS EARLIER) AND INSTALLATION OF THE ENGINE MOUNT DRAG LINK WAS INSPECTED FOR ALIGNMENT/BINDING. NO PROBLEMS NOTED. IT IS UNCLEAR AS TO WHERE THE DAMAGE BEGAN, AT THE BEARING OR AT THE DOWNLOCK LINK BOSS. RECOMMEND ANY TRUNNION PLAY BE CAREFULLY INSPECTED IN AREAS MENTIONED. 1L71 3O A3SO 19951208004491995120800449EU 1995 12 8 95ZZZX6590 119950911G331056D011 SWITCH BOLKMSBK117 BK117C1 5626025EU OVERHEAD DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC770 7505 OVERHEAD SWITCH RATTLES. REMOVED AND REPLACED. 1G72 3U NCH13EU 19951208004501995120800450EU 1995 12 8 95ZZZX6591 119950725G6320360A32109820 SEAL SEAT AEROSPSA365 SA365N1 8680668EU M/R GEARBOX EXCESS WEAR B TI1RK NONE O OTHER ININSP/MAINT 1 SW05365SC333 6298 SEAL SEAT HAS EXCESSIVE WEAR. RMA NR R003777. REMOVED AND REPLACED. 1G72 3U H10EU 19951208004511995120800451EU 1995 12 8 95ZZZX6592 119950729G553011730610 FIN BOLKMS117 BK117B1 5626012EU VERTICAL DAMAGED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05460H 50 109IND 7142 VERTICAL FIN DAMAGED (HOLE IN FIN). 1G72 3U H13EU 19951208004521995120800452NE 1995 12 8 95ZZZX6593 219951009G7250430136201 BEARING BELL 222 222U 1182140SW LYC LTS101LTS101650B1 41560NE TURBINE NR 2 CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW056992 609 31482 47521 LE47231 UPON DISASSEMBLY OF POWER SECTION FOR REPAIR, NR 2 INNER BEARING WAS FOUND TO HAVE 11 OF 20 CAGE SEPARATORS CRACKED ON FORWARD SIDE OF AFT 'WINGS'. OHI WO NR 96-894. INSTALLED SERVICEABLE BEARING. 1G72 3U3 U H9SW E5NE 19951208004531995120800453SW 1995 12 8 95ZZZX6594 119951009G2840222375023107 INDICATOR BELL 222 222 1182122SW COCKPIT MGT READS LOW B TI1RK NONE O OTHER ININSP/MAINT 1 SW05911MK134 013 47515 INDICATOR READS 10 PERCENT LOW, NR 2 ENGINE. 1G72 3U H9SW 19951208004541995120800454EU 1995 12 8 95ZZZX6595 119950816G79316607A2114 SWITCH BOLKMS105 BO105LSA3 5626020EU OIL PRESSURE FAULTY B TI1RK NONE N FALSE WARNING ININSP/MAINT 1 SW05911SV228 S46317 2033 AED AND PRESSURE LIGHT ON. REMOVED AND REPLACED. 1G72 3U H3AU 19951208005641995120800564CE 1995 12 8 95ZZZX6596 119951030G2460 BUS TIE BEECH 1900 1900C 1154161CE LT DC BUS OPENED CLA O OTHER J WARNING INDICATION CRCRUISE 1 CE07160AM UC160 DURING CRUISE FLIGHT, LT BUS TIE OPEN WARNING FOLLOWED BY LT DC GENERATOR FAIL WARNING. CAPTAIN LOST HEADSET AUDIO WHICH IS POWERED FROM LT GENERATOR BUS. THIS OCCURRENCE CAUSED LOSS OF COMMUNICATION BETWEEN COCKPIT CREW AT A TIME CREW COORDINATION IS CRITICAL. COMMUNICATION IS LOST DUE TO LOSS OF DC BUS POWER. SUBMITTER STATES BUS TIE PROTECT DEVICES TEND TO BE OVERLY SENSITIVE IN OPERATION. 2L72 4T RTA24CE 19951208005651995120800565CE 1995 12 8 95ZZZX6597 119951103G3233NAS464P7L53 BOLT LEAR 55 55LEAR 5170702CE NLG ACT ATTACH BROKEN B ACW1RK NONE O OTHER ININSP/MAINT 1 EA25723H 7297 90 UPON TOWING OF AIRCRAFT, EXCESS MOVEMENT OF NOSE STRUT WAS OBSERVED. FURTHER INVESTIGATION FOUND UPPER NOSE GEAR ACTUATOR ATTACH BOLT BROKEN. BOLT RETURNED TO MFG FOR ANALYSIS. 2L72 4F A10CE 19951208005661995120800566EU 1995 12 8 95ZZZX6598 119951106G561053430242 WINDSHIELD PPG ISRAEL1121 1121B 0142010EU COPILOT SHATTERED B AFE6RO OTHER O OTHER CRCRUISE 1 NM07122ST 011218069 122 THE COPILOT'S WINDSHIELD SHATTERED AT ALTITUDE. DAMAGE WAS CONTAINED IN THE INNER HEATING ELEMENT PORTION OF THE OUTER WINDSHIELD. THE PRESSURE VESSEL WAS NOT COMPROMISED AS IT IS THE INNER WINDSHIELD. OUTER WINDSHIELD WAS INSTALLED IN DECEMBER, 1994. IT IS NOT POSSIBLE TO DETERMINE WHETHER THE WINDSHIELD WAS NEW AT THAT TIME. UNABLE TO DETERMINE CAUSE OF WINDSHIELD FAILURE. 2M72 4J A2SW 19950210002661995021000266SO 1995 2 10 95ZZZX660 119950101G5751A258 BRACKET GULSTMAA5 AA5 0631410SO AILERON HINGE CRACKED DP K NONE O OTHER ININSP/MAINT 1 EA03525RB1072 AA50760 DURING POST-PURCHASE INSPECTION OF AMERICAN GENERAL AIRCRAFT SB-185, CONTROLS WERE CHECKED FOR WEAR IN BUSHING AND HINGE BRACKETS WERE FOUND CRACKED. THESE HAVE THE AILERON TRAVEL STOPS ATTACHED. SUSPECT WIND SHIPPING AILERONS COULD HAVE CRACKED THEM. 1L71 3O A16EA 19951208005681995120800568EU 1995 12 8 95ZZZX6600 119951114G3231F10A191008 BRACKET AMD FALC10FALCON10 2730101EU LT MLG DOOR UPLKCRACKED B JGVRK NONE O OTHER ININSP/MAINT 1 CE0936BG 190 WHILE PERFORMING A-CHECK GENERAL VISUAL INSPECTION ITEM ON THE MLG DOORS, NOTICED A CRACK IN THE LOWER RADIUS OF THE LT GEAR DOOR UPLOCK BRACKET. THE CRACK WOULD NOT BE NORMALLY VISIBLE UNLESS LOOKING THROUGH THE HOLE IN THE DOOR INNER SKIN, AT THE LOWER OUTBOARD SIDE OF THE BRACKET. SUSPECT CAUSES; DEFECTIVE PART OR IF THE STOP P/N F10A191008003 WAS TIGHTENED WITH SHIM P/N F10A191008004 NOT INSTALLED, IT COULD HAVE POSSIBLY CAUSED THE CRACK. 2L72 4F A33EU 19951208005691995120800569WP 1995 12 8 95ZZZX6601 219951111G725031038391 SEAL 31070852 GARRTTTPE331TPE33112UAR 01514WP 1ST STG TURB CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 10244 0233151178 P70004 DURING HOT SECTION INSPECTION, FOUND SEAL FLANGE CRACKED 8 PLACES. SUBMITTER STATED THIS IS A CRITICAL MAIN ROTATING GROUP LIFE-LIMITED COMPONENT. LIFE-LIMIT IS 10,000 CYCLES. SUBMITTER STATES THIS IS THE 20TH MALFUNCTION/DEFECT REPORT SUBMITTED REGARDING THIS PART. TOTAL CYCLES, 10,279. 4 T E4WE 19951208005701995120800570CE 1995 12 8 95ZZZX6602 119950926G57115011100033 SPAR CAP BEECH 90 65A90 1152908CE RT OTBD WING CORRODED D K NONE O OTHER ININSP/MAINT 1 SO09623AW9076 LJ282 FOUND BLISTERS ON TOP, RIGHT OUTBOARD SPAR CAP AT STA 102 AND STA 94.8 DURING DAILY INSPECTION. AFTER PICKING AT BLISTERS, FOUND WHITE POWDER. CONSULTED BEECH CUSTOMER SUPPORT. REMOVED WING FROM AIRCRAFT, SEPARATED LEADING EDGE WING AND BOX WING FROM SPAR. FOUND SIX AREAS OF DEFOLIATING 1G CORROSION. AREA NOT VISIBLE UNLESS WING IS SEPARATED. AD 89-25-10 ACCOMPLISHED 11/94. 1L72 3T 3A20 19951208005711995120800571SO 1995 12 8 95ZZZX6603 119951110G3097 WIRE GULSTMG1159 G1159A 3970109SO WINDSHIELD HEAT SHORTED B AOSRK NONE B SMOKE/FUMES/ODORS/SPARKS ININSP/MAINT 1 EA1140CH 4935 377 SMOKE WAS NOTED IN FRONT ENTRANCE AREA DURING GROUND RUN. FLOOR WAS REMOVED. WINDSHIELD HEATING WIRES WERE SHORTED, MELTED, AND BURNED. CIRCUIT BREAKER NR 80A COVERS INSPECTION FOR THIS PROBLEM. ASC234 IS REPAIR FOR THIS PROBLEM. EVALUATION STILL IN PROGRESS. 2L72 4F A12EA 19951208005721995120800572CE 1995 12 8 95ZZZX6604 119951106G28222017002 PUMP TRW RKWELLNA265 NA26540 6402608CE FUEL BOOST SHORTED H K NONE O OTHER NRNOT REPORTED 1 SO09301NT 64 1001252D 282009 BOOST PUMP CAUSES CIRCUIT BREAKER TO TRIP IN-FLIGHT. SUSPECT INTERNAL SHORT OR BAD BEARINGS. 2L72 4J A2WE 19951208005731995120800573CE 1995 12 8 95ZZZX6605 119951106G28222017002 PUMP RKWELLNA265 NA26540 6402608CE FUEL BOOST FAILED H K NONE O OTHER NRNOT REPORTED 1 SO0931NT 67 100C642D 282019 BOOST PUMP CAUSES CIRCUIT BREAKER TO TRIP IN-FLIGHT. SUSPECT CAUSE, INTERNAL SHORT OR BAD BEARINGS. 2L72 4J A2WE 19951208005741995120800574CE 1995 12 8 95ZZZX6606 119951106G2822217002 PUMP TRW RKWELLNA265 NA26540 6402608CE FUEL BOOST DEFECTIVE H K NONE W INADEQUATE Q C ININSP/MAINT 1 SO09311NT 10C1492D 282019 THIS BOOST PUMP WAS RECEIVED FROM THE VENDOR WITH A FRESH OVERHAUL. ON OPS CHECK, THE PUMP HAD A RUBBING NOISE. THE SCREEN WAS REMOVED AND THE IMPELLER WAS FOUND RUBBING THE WALL ON ONE SIDE AND THE HOUSING BASE ON THE OTHER SIDE. EITHER THE SHAFT IS BENT OR THE BEARING IS IMPROPERLY POSITIONED. 2L72 4J A2WE 19951208005751995120800575CE 1995 12 8 95ZZZX6607 119951106G7897V315 WIRE CESSNA500 560CESSNA 2076750CE RT TR DEPLOY BROKEN D A O OTHER O OTHER TXTAXI/GRND HDL 1 SO011000W 5600204 WHEN CREW PERFORMED TAXI CHECKS, IT WAS NOTED RT THRUST REVERSER DID NOT DEPLOY. SUBMITTER STATED CAUSED BY BROKEN WIRE TO RT THRUST REVERSER DEPLOY SWITCH, P/N V3-15. SWITCH SHOULD BE RE-DESIGNED TO ILLIMINATE SOLDERING THE WIRE TO SWITCH AND PREVENTING WIRE HARDENING OR MOUNTING SWITCH IN SUCH A MANNER TO PREVENT THE WIRE FROM BEING CAUGHT AND BROKEN BY THRUST REVERSER CONTROL OPERATION. 2L72 4F RTA22CE 19951208005761995120800576EU 1995 12 8 95ZZZX6608 119951018G5610T67M17031 CANOPY SLNSBYT67 T67M260 8323006EU COCKPIT FAILED H A K NONE O OTHER NRNOT REPORTED 1 SW173047K344 2147 EIGHTEEN MINUTES INTO FLIGHT THE CANOPY OPENED AND SHATTERED. OTHER THAN CANOPY, VERY MINOR DAMAGE DONE TO AIRFRAME. 15MM HOLE - STAB, RT SIDE TOP. 15MM HOLE - ELEV RT SIDE TOP. 10MM SCRATCH RT SIDE, MID-RUDDER CANOPY DECK FAIRING CHIPPED. AIRFRAME CHIPPED ON BOTH SIDES AT CANOPY STAYS. NO CAUSE AT THIS TIME. 1L71 3O NTA73EU 19951208005771995120800577EA 1995 12 8 95ZZZX6609 219951016G8530LW11633 CYLINDER CESSNA150 A152 2071836CE LYC O235 O235L2C 41505EA NR 4 HEAD CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 SO194973B 50 15283733 INSTALLED CERMICHROME OHL CYLINDERS AT OVERHAUL. AT 50 SMOH, DETECTED A LEAK IN THE NR 4 CYLINDER-HEAD-BARRREL JUNCTION. UPON REMOVAL, OBSERVED A 11 INCH CIRCUMFERENTIAL CRACK 1 INCH FROM THE TOP OF THE BARREL AT THE 6:00 POSITION. 1H71 3O3 O 3A19 E223 19951208005781995120800578SO 1995 12 8 95ZZZX6610 219951116G8530 CYLINDER 653445 BEECH 36 A36 1151604CE CONT O550 IO550B SO NR 4 CYL EXH VLVGUIDE WORN D O OTHER ERJVIBRATION/BUFFET PARTIAL RPM/PWR LOSS WARNING INDICATION CRCRUISE 1 SW1536CL 740 E1980 281855R PILOT REPORTED LOSS OF RPM, ENGINE ROUGHNESS IN CRUISE FLIGHT, CONFIRMED BY EXTREMELY HOT INDICATION ON AIRCRAFT EGT SCANNER. NR 6 CYLINDER POSITION, FOUND NR 6 CYLINDER EXHAUST VALVE BURNED THROUGH, SEAT DETERIORATED BEYOND LIMITS. REMOVED NR 4 CYLINDER TO FACILITATE REMOVAL OF NR 6 CYLINDER. FOUND EXHAUST GUIDE WORN BEYOND LIMITS ON NR 4 CYLINDER. INSTALLED NEW FACTORY SUPPLIED CYLINDER NR 6 POSITION AND REWORKED AND INSTALLED NEW GUIDE NR 4 CYLINDER. ENGINE TEST RUN AND FLOWN. 1L71 3O3 O 3A15 E3SO 19951208005791995120800579SO 1995 12 8 95ZZZX6611 219951116G8530 VALVE BEECH 36 A36 1151604CE CONT O550 IO550B SO NR 6 CYLINDER BURNED D O OTHER ERJVIBRATION/BUFFET PARTIAL RPM/PWR LOSS WARNING INDICATION CRCRUISE 1 SW1536CL 740 E1980 281855R PILOT REPORTED LOSS OF RPM, ENGINE ROUGHNESS IN CRUISE FLIGHT, CONFIRMED BY EXTREMELY HOT INDICATION ON AIRCRAFT EGT SCANNER. NR 6 CYLINDER POSITION, FOUND NR 6 CYLINDER EXHAUST VALVE BURNED THROUGH, SEAT DETERIORATED BEYOND LIMITS. REMOVED NR 4 CYLINDER TO FACILITATE REMOVAL OF NR 6 CYLINDER. FOUND EXHAUST GUIDE WORN BEYOND LIMITS ON NR 4 CYLINDER. INSTALLED NEW FACTORY SUPPLIED CYLINDER NR 6 POSITION AND REWORKED AND INSTALLED NEW GUIDE NR 4 CYLINDER. ENGINE TEST RUN AND FLOWN. 1L71 3O3 O 3A15 E3SO 19951208005801995120800580EA 1995 12 8 95ZZZX6612 219951114G7414D6LN3000 MAGNETO PIPER PA32 PA32RT300 7103215SO LYC O540 IO540K1G5 41532EA BASE FLANGE DEFECTIVE E K NONE K FLUID LOSS ININSP/MAINT 1 EA053421W400 32R7885276 'ACCESSORY CASE OIL LEAK'. A FACTORY LYCOMING ENGINE HAD A PERSISTENT SLIGHT OIL SEEP AT THE MAGNETO BASE. AFTER REMOVAL, IT WAS FOUND TO HAVE A FLAW IN THE APPARENT CASTING. A LOW SPOT IN THE GASKET AREA ALLOWED OIL TO SEEP BY. PART WAS REPLACED FOR THIS REASON AS WELL AS FLANGE/CLAMP WEAR. 1L71 3O3 O A3SO 1E4 19951208005811995120800581EA 1995 12 8 95ZZZX6613 219951113G855060746 PUMP CESSNA172 172M 2072418CE LYC O320 O320E2D 41508EA ENGINE OIL FAILED D A UNSCHED LANDING J WARNING INDICATION CLCLIMB 1 NM0921329 17263931 L3919527A ENGINE LOST OIL PRESSURE ON DEPARTURE AND RETURNED TO THE AIRPORT. NO INCIDENT OCCURRED. ENGINE WOULD NOT MAKE FULL RPM. PROPELLER STOPPED WHEN POWER REDUCED TO IDLE. SUBMITTER STATED ENGINE WAS OPERATED MOST OF ITS LIFE WITHOUT AN OIL FILTER. RECOMMEND MANDATORY FILTER INSTALLATIONS FOR PROPER ENGINE LIFE. FOUND BROKEN OIL PUMP GEAR, SHEARED PUMP DRIVE, LOST OIL PRESSURE. SPUN ROD BEARINGS. ENGINE TSMOH, 1,970 HOURS. 1H71 3O3 ONT3A12 E274 19951208005821995120800582CE 1995 12 8 95ZZZX6614 119951101G792253E19600 VALVE CESSNA172 172F 2072414CE LYC O360 O360* 41514EA THERMO BYPASS DEFECTIVE B PB2RK NONE O OTHER ININSP/MAINT 1 GL235700R 17253350 L1395036A DURING OVERHAUL, THERMOSTATIC BYPASS WAS INSPECTED. IN ADDITION TO CRIMP NUT BEING LOOSE, SNAP RING THAT HOLDS BODY OFF VALVE WAS FOUND TO HAVE EXCESSIVE PLAY. DISSASSEMBLY SHOWED SNAP RING WORN APPROXIMATELY 50 PERCENT AND BRASS PORTION OF PLUNGER THAT IT SEATS ON IS BROKEN. 1H71 3O3 ONT3A12 E286 19951208005831995120800583NM 1995 12 8 95ZZZX6615 119951025G2820 CONNECTOR PIPER PA60 PA60600 7106001NM LT ENG CROSSFLOWCORRODED D O OTHER Y ENGINE STOPPAGE CRCRUISE 1 GL076076L 600713796122 LEFT ENGINE SHUT DOWN IN-FLIGHT AFTER GOING FROM CROSSFLOW BACK TO NORMAL. FOUND CORROSION ON CROSSFLOW CANNON PLUG CLEAN. OPS CHECKS GOOD. 1M72 3O RTA17WE 19951208005841995120800584EA 1995 12 8 95ZZZX6616 219951016G8530LW11633 CYLINDER CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA ENGINE CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 SO196401M 350 15284710 INSTALLED CERMICHROME OHL CYLINDERS AT OVERHAUL. AT 350 SMOH, DETECTED AN OIL LEAK FROM THE HEAD-BARREL-JUNCTION. UPON REMOVAL, DETECTED A CIRCUMFERENTIAL CRACK 1.50 INCHES LONG, ONE INCH FROM THE TOP OF THE BARREL AT THE 12:00 POSITION. 1H71 3O3 ONT3A19 E223 19951208005851995120800585EA 1995 12 8 95ZZZX6617 219951023G8520 CONNECT ROD PIPER PA28 PA28R180 7102809SO LYC O360 IO360B1E 41514EA NR 4 CYLINDER BOLT FAILED G QFGSO OTHER ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS NRNOT REPORTED 1 SW157471J 28R30824 553251A NR 4 CONNECTING ROD CAP CAME OFF. ENGINE FAILED. ENGINE TEAR DOWN REVEALED THAT ONE NUT CAME OFF OF ONE CONNECTING ROD BOLT AND THE OTHER CONNECTING ROD BOLT BROKE. IT WAS ALSO NOTED THAT ONE CONNECTING ROD BOLT WAS MISSING FROM THE NR 2 CONNECTING ROD. THAT NUT WAS FOUND IN SUMP IN SEVERAL PIECES. THE BOLT WAS NOT FOUND. ENGINE TIMES WERE 1,800 HOURS SMOH, 1,000 HOURS STOH. 1L71 3O3 O 2A13 1E10 19951208005861995120800586 1995 12 8 95ZZZX6618 419951108G6122A20734 FLYWEIGHT BASE DCFS290D9TE CESSNA402 402C 207590RCE MCAULY3AF32C3AF32C505 GL PROP GOVERNOR CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO1788TN 4527 810777 402C0621 815140 FOUND GOVERNOR FLYWEIGHT BASE CRACKED. 1L72 3O A7CE 5 CP22EA 19951208005871995120800587SO 1995 12 8 95ZZZX6619 119951101G55004052105 CLEVIS PIPER J3 PA11 7101102SO TAIL BRACE WIRE BROKEN D K NONE O OTHER ININSP/MAINT 1 NE014964M3000 11450 DURING ANNUAL INSPECTION, FOUND TOP CLEVIS OF THE RT TAIL BRACE WIRE BROKEN. THE SPECIAL WASHER, P/N 40131-00, WAS IN PLACE. THIS BRAKE WAS ON THE OUTSIDE OF CLEVIS AND EASY TO SEE. ALL THESE OLD TAIL BRACE WIRES AND ENDS WILL BE REPLACED WITH COMPLETE NEW UNITS FROM UNIVAIR CORPORATION. 1H71 3O A691 19951208005881995120800588GL 1995 12 8 95ZZZX6620 219951124G72506895021 NOZZLE HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL TURB NR 1 CRACKED B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V 520 145104 490487D CAE830976 REPLACED NR 1 NOZZLE FOR CRACKS AND BURNING. PART SENT IN ON ALLISON 250 REPORT NR 159680. 1G71 3U3 U H3WE E4CE 19951208005891995120800589EU 1995 12 8 95ZZZX6621 119951109G6720350A33214501 ROD SNIAS 350 AS350B 8680801EU T/R PITCH CONT WORN E K NONE O OTHER ININSP/MAINT 1 SW17842BP1471 2081 2037 ON 100-HOUR INSPECTION, LOOSENESS OF BEARING WAS FOUND. CAUSE - NORMAL WEAR. 1G71 3U H9EU 19951208005901995120800590GL 1995 12 8 95ZZZX6622 219951122G72506898735 TURBINE CAT36372 HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL NR 2 NOZZLE CRACKED B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V3776 520 490487D CAE830976 WHILE CHANGING NR 1 NOZZLE, IT WAS DISCOVERED THE NR 2 NOZZLE WAS CRACKED. UNIT WAS SENT IN FOR REPAIR. 1G71 3U3 U H3WE E4CE 19950210002691995021000269 1995 2 10 95ZZZX663 419950119G2312KY196 TRANSCEIVER HUGHES369 369D 4470706WP DISPLAY DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL033115Y 10917 500716D LOWER PORTION OF DIGITAL DISPLAY CUTS OFF DURING OPERATION. REPLACED UNIT AND SENT IN FOR REPAIR. 1G71 3U H3WE 19951215001421995121500142CE 1995 12 15 95ZZZX6645 119951015G324011480083 BRAKE BEECH 1900 1900C 1154161CE NR 1 WORN A GPPACD ABORTED TAKEOFF RETURN TO BLOCK O OTHER TOTAKEOFF 1 CE0934010 UC3 IAD/EWR - AIRCRAFT ON TAKEOFF ROLL PULLED HARD TO LEFT. RETURNED TO GATE. UPON INSPECTION, FOUND NR 1 TIRE WORN. REPLACED TIRE, ALSO BRAKE WAS STICKING. AIRCRAFT BEING FERRIED TO GSO FOR INSTALLATION OF NR 1 BRAKE ASSY. REMOVED AND REPLACED NR 1 BRAKE AND BEARINGS. 2L72 4T RTA24CE 19951215002111995121500211 1995 12 15 95ZZZX6648 419950921G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 15928 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002121995121500212 1995 12 15 95ZZZX6649 419950704G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 56483 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002131995121500213 1995 12 15 95ZZZX6650 419950830G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 29335 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002141995121500214 1995 12 15 95ZZZX6651 419950907G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 99822 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002151995121500215 1995 12 15 95ZZZX6652 419950901G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 19368 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002161995121500216 1995 12 15 95ZZZX6653 419950922G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 79491 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002171995121500217 1995 12 15 95ZZZX6654 419950920G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 39344 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002181995121500218 1995 12 15 95ZZZX6655 419951009G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 30180 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002191995121500219 1995 12 15 95ZZZX6656 419950724G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 21998 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002201995121500220 1995 12 15 95ZZZX6657 419950825G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 14605 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002211995121500221 1995 12 15 95ZZZX6658 419950607G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 10088 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002221995121500222 1995 12 15 95ZZZX6659 419950901G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 10022 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002231995121500223 1995 12 15 95ZZZX6660 419950922G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 15924 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002241995121500224 1995 12 15 95ZZZX6661 419950922G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 33065 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002251995121500225 1995 12 15 95ZZZX6662 419950817G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 16136 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002261995121500226 1995 12 15 95ZZZX6663 419950726G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 51690 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002271995121500227 1995 12 15 95ZZZX6664 419950920G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 98989 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002281995121500228 1995 12 15 95ZZZX6665 419950725G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 76618 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002291995121500229 1995 12 15 95ZZZX6666 419950719G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 73179 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002301995121500230 1995 12 15 95ZZZX6667 419950920G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 22322 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002311995121500231 1995 12 15 95ZZZX6668 419950623G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 66205 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002321995121500232 1995 12 15 95ZZZX6669 419950921G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 69571 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002331995121500233 1995 12 15 95ZZZX6670 419950911G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 71772 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002341995121500234 1995 12 15 95ZZZX6671 419950912G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18834 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002351995121500235 1995 12 15 95ZZZX6672 419950714G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 11321 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002361995121500236 1995 12 15 95ZZZX6673 419950725G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 73083 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002371995121500237 1995 12 15 95ZZZX6674 419950808G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 C11745 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002381995121500238 1995 12 15 95ZZZX6675 419950918G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 90372 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002391995121500239 1995 12 15 95ZZZX6676 419950914G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 66595 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002401995121500240 1995 12 15 95ZZZX6677 419950724G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 44378 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002411995121500241 1995 12 15 95ZZZX6678 419951005G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 30287 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002421995121500242 1995 12 15 95ZZZX6679 419951005G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 19844 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215002441995121500244SO 1995 12 15 95ZZZX6681 219951116G8520633403 CONNECT ROD CESSNA207 207 2073602CE CONT O520 IO520F 17032SO NR 2 CYLINDER FAILED D O OTHER ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS NRNOT REPORTED 1 NM019641M1116 20700714 291167R NR 2 CONNECTING ROD FAILED. THIS FAILURE CAUSED A HOLE IN CRANKCASE AND OIL BEING SPRAYED EVERYWHERE. 1H71 3O3 O A16CE E5CE 19951215002451995121500245SO 1995 12 15 95ZZZX6682 119951027G79218529245 OIL COOLER PIPER PA28 PA28236 7102815SO BOTTOM SEAM CRACKED BL CQVRO OTHER K FLUID LOSS CRCRUISE 1 CE012204A1924 18 287911006 OIL COOLER SENT FOR REPAIR ON MOUNTING FLANGE. RECEIVED AND REINSTALLED ON 10-12-95. ON 10-22-95, ON A TRIP, THE COOLER SPLIT AND DEVELOPED A LEAK. REPAIR STATION FOUND THAT INSTALLER OVERTORQUED THE BOTTOM FITTING. SUBMITTER DISAGREES WITH THAT FINDING, BUT FEELS THAT IF IT IS A PROBLEM, PEOPLE NEED TO KNOW. 1L71 3O 2A13 19951215002461995121500246CE 1995 12 15 95ZZZX6683 119951026G32111058100203 FITTING BEECH 76 76 1153005CE RT MLG STRUT CRACKED DS K NONE O OTHER ININSP/MAINT 1 WP035116M6150 ME39 UPON SERVICING THE RIGHT MAIN GEAR STRUT, A VISIBLE CRACK WAS SPOTTED IN THE WEB OF THE SUPPORT FOR THE SHOCK STRUT. UPON REMOVAL, THE CONNECTOR WAS FOUND TO BE SLIGHTLY WARPED. 1L72 3O A29CE 19951215002471995121500247GL 1995 12 15 95ZZZX6684 119951026G27202027220600 PEDAL DIAMONDA20A1DA20A1 05626UXGL PILOT RUDDER CRACKED DS K NONE O OTHER ININSP/MAINT 1 GL13442PC154 10042 PILOT COMPLAINED OF POOR BRAKING ACTION. INSPECTION DISCOVERED THAT BOTH THE PILOT'S RUDDER PEDALS WERE BENT BACK AT THE OUTSIDE. REMOVAL OF THE PEDALS DISCLOSED THE PEDALS WERE CRACKED AT THE WELD. SUBMITTER SUGGESTS CAUSE IS (WEAK DESIGN), AND THE FACT THAT THE PEDALS ARE ADJUSTED BY PUSHING THEM WITH THE FEET. ALSO, POOR PLACEMENT OF THE PILOT'S FEET ON THE PEDALS MAY ALLOW MORE FORCE TO BE APPLIED TO THE WEAK SIDE OF THE PEDAL. 1L71 3O NTTA4CH 19951215002481995121500248CE 1995 12 15 95ZZZX6685 119951120G7120628257 BRACKET CESSNA182 182Q 2072732CE ENG LT REAR MT CRACKED DP K NONE O OTHER ININSP/MAINT 1 EA07759DB587 18265901 DURING INSPECTION, FOUND ENGINE LT REAR MOUNT BRACKET CRACKED. TCM REP STATES NO FAILIURE HISTORY ON THIS PART. 1H71 3O NT3A13 19951215002491995121500249EA 1995 12 15 95ZZZX6686 219951006G7414M3548 ROTATE SHAFT SLICK 4370 HUGHES269 269C 4470504WP LYC O360 HO360* 41514EA RT MAGNETO SHEARED D K NONE O OTHER ININSP/MAINT 1 SW9961442108 95060282 0002 L3448236A PILOT REPORTED RIGHT MAGNETO WAS INOP. REMOVED MAGNETO AND DISASSEMBLED. FOUND SHAFT END WITH CAM AND ROTOR GEAR SHEARED. LOCATION OF SHEAR WAS AT BASE OF CAM SLOT. POSSIBLE MANUFACTURING DEFECT AS CAUSE. 1G71 3O3 O 4H12 E286 19951215002501995121500250GL 1995 12 15 95ZZZX6687 119951025G3213 GEAR LEG AMTR MSTGMIMUSTANGMIDGT GL RT MLG ATTACH BROKE H O OTHER O OTHER APAPPROACH 1 NE054701 1475 124 NORMAL APPROACH TO RUNWAY (95 MPH). ACFT STALLED OVER NUMBERS APPROXIMATELY 2 FEET OVER RUNWAY. ON CONTACT, RIGHT LANDING GEAR BROKE OFF AT THE ATTACH POINT THROUGH 2 OF 4 BOLT HOLES. BOTH LANDING GEARS WERE STEVE WHITMAN TYPE, STEEL, APROXIMATELY 5 INCHES TAPER TO 3 INCHES. BOTH GEAR LEGS HAD APPROXIMATELY 3,500 LANDINGS. 1L71 3O EXPA1L71 19951215002511995121500251SW 1995 12 15 95ZZZX6688 119951025G6330222031605109 FLEXTURE BELL 222 222U 1182140SW M/R TRANSMISSIONSEPARATION B EFLRK NONE O OTHER ININSP/MAINT 1 WP21 1500 BR973R FLEXTURE MATERIAL SEPARATING/DEBONDING FROM END FITTINGS. SUBMITTER STATED FLEXTURES DO NOT SEEM TO HOLD UP UNDER NORMAL CONDITIONS AND OPERATION. 1G72 3U H9SW 19951215002521995121500252SW 1995 12 15 95ZZZX6689 119951025G6330222031605109 FLEXTURE BELL 222 222U 1182140SW M/R TRANSMISSIONSEPARATION B EFLRK NONE O OTHER ININSP/MAINT 1 WP21 1500 BR1027R FLEXTURE MATERIAL SEPARATING/DEBONDING FROM END FITTINGS. SUBMITTER STATED FLEXTURES DO NOT SEEM TO HOLD UP UNDER NORMAL CONDITIONS AND OPERATION. 1G72 3U H9SW 19951215002531995121500253SW 1995 12 15 95ZZZX6690 119951025G6330222031605109 FLEXTURE BELL 222 222U 1182140SW M/R TRANSMISSIONSEPARATION B EFLRK NONE O OTHER ININSP/MAINT 1 WP21 1500 BR1052R FLEXTURE MATERIAL SEPARATING/DEBONDING FROM END FITTINGS. SUBMITTER STATED FLEXTURES DO NOT SEEM TO HOLD UP UNDER NORMAL CONDITIONS AND OPERATION. 1G72 3U H9SW 19951215002541995121500254SW 1995 12 15 95ZZZX6691 119951015G6220222310115117 BEARING BELL 222 222U 1182140SW M/R DEBONDED B EFLRK NONE O OTHER ININSP/MAINT 1 WP21 957 BW556 BEARING HAS A RETIREMENT LIFE OF 5,000 HOURS. ITEMS HAVE EXCESSIVE DELAMINATION AND DEBONDING. ITEMS IN SERVICE FROM 4-5 YEARS. 1G72 3U H9SW 19951215002551995121500255SW 1995 12 15 95ZZZX6692 119951015G6220222310115117 BEARING BELL 222 222U 1182140SW M/R DEBONDED B EFLRK NONE O OTHER ININSP/MAINT 1 WP21 1067 BW704 BEARING HAS A RETIREMENT LIFE OF 5,000 HOURS. ITEMS HAVE EXCESSIVE DELAMINATION AND DEBONDING. ITEMS IN SERVICE FROM 4-5 YEARS. 1G72 3U H9SW 19951215002561995121500256SW 1995 12 15 95ZZZX6693 119951025G6220222310115119 BEARING BELL 222 222U 1182140SW M/R DEBONDED B EFLRK NONE O OTHER ININSP/MAINT 1 WP21 1067 BW799 BEARING WAS ON CONDITION LIFE. ITEMS HAVE FAILED DUE TO DEBONDING OR DETERIORATION AND EXTRUSION OF THE RUBBER. ITEMS IN SERVICE 4-5 YEARS. 1G72 3U H9SW 19951215002571995121500257SW 1995 12 15 95ZZZX6694 119951025G6220222310115119 BEARING BELL 222 222U 1182140SW M/R DEBONDED B EFLRK NONE O OTHER ININSP/MAINT 1 WP21 1067 BW798 BEARING WAS ON CONDITION LIFE. ITEMS HAVE FAILED DUE TO DEBONDING OR DETERIORATION AND EXTRUSION OF THE RUBBER. ITEMS IN SERVICE 4-5 YEARS. 1G72 3U H9SW 19951215002581995121500258SW 1995 12 15 95ZZZX6695 119951025G6220222310115119 BEARING BELL 222 222U 1182140SW M/R DEBONDED B EFLRK NONE O OTHER ININSP/MAINT 1 WP21 1154 BW871 BEARING WAS ON CONDITION LIFE. ITEMS HAVE FAILED DUE TO DEBONDING OR DETERIORATION AND EXTRUSION OF THE RUBBER. ITEMS IN SERVICE 4-5 YEARS. 1G72 3U H9SW 19951215003111995121500311SO 1995 12 15 95ZZZX6697 119950925G2710159CM102191 PUSHROD GULSTMG159 G159 3952202SO LT AILERON CORRODED D A K NONE O OTHER ININSP/MAINT 1 SW99307EL16685 161 PUSHROD WAS CORRODED FROM INSIDE OUT, ABOUT MID-WAY DOWN LENGTH OF PUSHROD. CAUSED BY LACK OF CORROSION PROTECTION ON INSIDE OF PUSHROD. FOUND WHEN PUSHROD WAS REMOVED FROM C/W NEW NDT INSPECTION REQUIREMENT. ON VISUAL INSPECTION, FOUND .1250 INCH DIAMETER HOLE ON PUSHROD. HOLE WAS NOT VISIBLE FROM INSPECTING PANEL OR AILERON GAP. SUBMITTER RECOMMENDS AFTER C/W NDT INSPECTION, PUSHROD SHOULD BE FILLED WITH LPS-3 OR OTHER CORROSION INHIBITOR, AND DETAILED INSPECTION DURING WING INSPECTION. 2L72 4T 1A17 19951215003121995121500312 1995 12 15 95ZZZX6698 419950922G3418600591997 ACCELEROMETER GULTON CNDAIRCL600 CL6001A11 1900302EA STALL WARNING STUCK B SH5RK NONE N FALSE WARNING ININSP/MAINT 1 NE031045X 1387 1038 UNIT CAUSES FLASHING STALL PROTECT FAIL LIGHT TO ILLUMINATE. VOLTAGE MEASURED AT 11 VDC, SHOULD BE ZERO MVDC. UNIT WILL NOT UNSTICK. 2L72 4F RTA21EA 19951215003131995121500313CE 1995 12 15 95ZZZX6699 119951018G275065650261 PUSHROD TUBE CESSNA500 S550 2076607CE RT INBD FLAP HOLE RUSTED B IW1RK NONE O OTHER ININSP/MAINT 1 EA2529AU 3356 S5500019 DURING COURSE OF ROUTINE INSPECTION, SUSPICIOUS 'BUBBLES' ON PUSH/PULL TUBE WERE POKED AT WITH SCRIBE AND WENT THROUGH TUBE. AFTER SCRAPING AWAY PAINT AND SCALE, FOUND LARGE OBLONG HOLE RUSTED THROUGH BOTTOM OF PUSH/PULL ROD NEAR INBOARD END OF RIGHT INBOARD FLAP PUSH/PULL ROD. HOLE APPROXIMATELY .3750 INCH BY 2.25 INCHES. REPLACED WITH NEW PART. SUBMITTER RECOMMENDS A ONE-TIME ALERT SERVICE INFO LETTER ADDRESSING S550 AND 560 AIRCRAFT FOR ONE-TIME INSPECTION AND POSSIBLE INTERNAL EXAMINATION OF TUBE. 1L72 4F RTA22CE 19950210004171995021000417 1995 2 10 95ZZZX670 419950123G2340107857D AMPLIFIER BOX HUGHES369 369D 4470706WP INTERCOM SYSTEM FAILED B EOORK NONE O OTHER ININSP/MAINT 1 AL035074R7069 1151D PILOT WOULD KEY HIS ICS AND THE ENTIRE SYSTEM WENT HOT AND WOULD STAY HOT UNTIL THE PILOT DEPRESSED THE RADIO TRANSMIT SWITCH. REPLACED ICS AMP BOX. 1G71 3U H3WE 19951215003141995121500314NE 1995 12 15 95ZZZX6700 219950519G8530 CYLINDER AIRTRCAT300 AT301 0390103SW PWA R1340 R1340AN1 52016NE NR 4 CRACKED H A UNSCHED LANDING R PARTIAL RPM/PWR LOSS AGAGRICULTURE 1 SW113655Z 3010299 THE PILOT COMPLETED THE FIRST SWATH AND INITIATED A CLIMB TO REVERSE DIRECTION. WHILE THE AIRPLANE WAS IN A NOSE HIGH ATTITUDE AT ABOUT 200 FEET ABOVE THE GROUND, THE ENGINE LOST POWER. DURING THE FORCED LANDING TO A WHEAT FIELD, THE AIRCRAFT SUSTAINED STRUCTURAL DAMAGE TO THE RIGHT WING AND THE EMPENNAGE. POST-ACCIDENT EXAMINATION OF THE ENGINE BY AN FAA INSPECTOR REVEALED A CRACK IN THE NR 4 CYLINDER. 1L71 3R3 R A9SW 5E2 19951215003151995121500315 1995 12 15 95ZZZX6701 419950731G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A29300 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003161995121500316 1995 12 15 95ZZZX6702 419950714G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 41850 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003171995121500317 1995 12 15 95ZZZX6703 419950727G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 10583 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003181995121500318 1995 12 15 95ZZZX6704 419950908G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 66707 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003191995121500319 1995 12 15 95ZZZX6705 419950908G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 22673 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003201995121500320 1995 12 15 95ZZZX6706 419950727G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 14412 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003211995121500321 1995 12 15 95ZZZX6707 419950908G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 69552 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003221995121500322 1995 12 15 95ZZZX6708 419950829G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 91086 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003231995121500323 1995 12 15 95ZZZX6709 419950921G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18818 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950210004181995021000418WP 1995 2 10 95ZZZX671 119950123G6220369D2100521 SUPPORT HUGHES369 369D 4470706WP M/R HUB FAIRING DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL035074R7069 1151D ON PRE-FLIGHT, PILOT NOTICED A 'DIMPLE' AROUND AN ATTACHMENT SCREW ON THE MAIN ROTOR HUB FAIRING. SUBSEQUENT INSPECTION REVEALED THE TIP OF THE 'STAR' LEG WAS BENT CHANGING ITS ANGLE AND THE SCREW WOULD DIMPLE THE FAIRING IN AS IT WAS TORQUED. REPLACED FAIRING SUPPORT. 1G71 3U H3WE 19951215003241995121500324 1995 12 15 95ZZZX6710 419950927G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 49874 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003251995121500325 1995 12 15 95ZZZX6711 419950720G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 12580 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003261995121500326 1995 12 15 95ZZZX6712 419950926G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 28057 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003271995121500327 1995 12 15 95ZZZX6713 419950829G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 72563 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003281995121500328 1995 12 15 95ZZZX6714 419950711G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 94564 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003291995121500329 1995 12 15 95ZZZX6715 419950616G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 16997 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003301995121500330 1995 12 15 95ZZZX6716 419950714G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 29983 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003311995121500331 1995 12 15 95ZZZX6717 419950725G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 39512 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003321995121500332 1995 12 15 95ZZZX6718 419950526G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 92835 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003331995121500333 1995 12 15 95ZZZX6719 419950818G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 49095 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003341995121500334 1995 12 15 95ZZZX6720 419950511G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 26457 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003351995121500335 1995 12 15 95ZZZX6721 419950501G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 49755 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003361995121500336 1995 12 15 95ZZZX6722 419950524G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 68328 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003371995121500337 1995 12 15 95ZZZX6723 419950512G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 A2595 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003381995121500338 1995 12 15 95ZZZX6724 419950510G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 29631 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003391995121500339 1995 12 15 95ZZZX6725 419950503G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 93486 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003401995121500340 1995 12 15 95ZZZX6726 419950522G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 34518 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003411995121500341 1995 12 15 95ZZZX6727 419950524G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 16036 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003421995121500342 1995 12 15 95ZZZX6728 419950714G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 18832 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003431995121500343 1995 12 15 95ZZZX6729 419950726G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 51968 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19950210004201995021000420 1995 2 10 95ZZZX673 419950124G34538010900 ANTENNA GULSTMG159 G159 3952202SO LORAN DEFECTIVE B VIB3K NONE O OTHER ININSP/MAINT 1 SO033NA 092 NR 1 COMM NOISY IN PRECIPITATION. THE NR 1 COMM WOULD BECOME UNREADABLE IN LIGHT RAIN. TESTED AIRCRAFT WITH DAYTON GRANGER TESTER AND FOUND LORAN ANTENNA SOURCE OF NOISE IN COMM. REMOVED AND REPLACED WITH HIGH SPEED BLADE, PN 14663-03. FLIGHT TESTED AND PROBLEM CORRECTED. 2L72 4T 1A17 19951215003441995121500344 1995 12 15 95ZZZX6730 419950828G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 66993 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003451995121500345 1995 12 15 95ZZZX6731 419950823G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 74127 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215003461995121500346 1995 12 15 95ZZZX6732 419950620G2562ELT10 ELT NARCO G-SWITCH MALFUNCTION B DV1RK NONE O OTHER ININSP/MAINT 1 EA17 51904 UNIT WAS RETURNED FOR RECERTIFICATION TEST PER SB NR ELT-14. UNIT WAS FOUND TO MALFUNCTION DURING 'G-FORCE' ACTIVATION TEST DUE TO WHAT APPEARS TO BE A LACK OF REQUIRED MAINTENANCE. FUTURE MALFUNCTIONS COULD BE MINIMIZED BY C/W SB NR ELT-14 WHICH WAS MANDATED APRIL 21, 1986. 19951215004431995121500443SO 1995 12 15 95ZZZX6733 119951115G5330 SKIN PIPER PA32 PA32300 7103212SO NEAR RT FIREWALLCRACKS D K NONE O OTHER ININSP/MAINT 1 GL056868D 3240608 NUMEROUS INSTANCES OF LOOSE RIVETS, AND CRACKS ON AIRFRAME WITH APPROXIMATELY 8 INCHES RADIUS OF LOWER FORWARD CORNER OF NOSE BAGGAGE DOOR. SUBMITTER HAS SEEN SEVERAL FIELD REPAIRS, USUALLY A DOUBLER/PATCH ON NOSE PORTION OF AIRFRAME. MOST PREVALENT ON OLD AIRPLANES OPERATED UNDER FAR 135. 1L71 3O A3SO 19951227000031995122700003CE 1995 12 27 95ZZZX6734 119951116G2131 CONTROL CESSNA421 421C 2076016CE AIR TEMP PRESS BINDING D K NONE O OTHER ININSP/MAINT 1 GL05331JH 421C0037 NUMEROUS INSTANCES OF PRESSURE AIR TEMPERATURE CONTROLS BINDING OR FAILING WHEN COCKPIT KNOB TURNED TO VARY AIR TEMPERATURE FOR COMFORT. HEAT EXCHANGER SHUTTERS BIND UP AND STAYS IN ONE POSITION. SUBMITTER SUGGESTS PART NEEDS REDESIGN; MAINTENANCE PROCEDURES COULD SPECIFY MORE EFFECTIVE LUBRICATION. 1L72 3O A7CE 19951215004441995121500444CE 1995 12 15 95ZZZX6735 119951114G273004112891 BRACKET CESSNA150 152 2071835CE ELEV BELLCRANK CRACKED DS K NONE O OTHER ININSP/MAINT 1 EA27757YQ10794 15280113 CRACKS WERE FOUND AT THE LOWER, MOST FORWARD LOCATION OF BRACKET ASSEMBLY FOR THE ELEVATOR BELLCRANK. 1H71 3O NT3A19 19951215004461995121500446SO 1995 12 15 95ZZZX6737 119951031G3230452334 ROD END 9686002 PIPER PA44 PA44180 7104402SO RT MLG BROKEN B AOG5RA UNSCHED LANDING J WARNING INDICATION CLCLIMB 1 GL21852ND4105 4495006 WHEN GEAR WAS RETRACTED, RIGHT MAIN GEAR INDICATOR REMAINED ON. NORMAL EXTENSION PERFORMED. INSPECTION REVEALED ACTUATOR TO DRAG/SIDE BRACE ROD END BROKEN OFF. INSTALLED AND RIGGED NEW ROD END. THIS IS SECOND OCCURRENCE BY THIS OPERATOR OF 9 AIRCRAFT OF THIS TYPE. 1L72 3O A19S0 19951215004481995121500448GL 1995 12 15 95ZZZX6739 319951016G6114E4344 HUB CESSNA340 340CESSNA 2076404CE MCAULY3AF32C3AF32C87 GL NR 2 SOCKET CRACKED B IWLRK NONE O OTHER ININSP/MAINT 1 GL13765LT5961 3400181 765548 INSPECTION FOUND NR 2 BLADE SOCKET WITH .50 INCH LONG CRACK AT EDGE OF BLADE SOCKET, ON OUTSIDE OF HUB, HORIZONTAL TO BLADE. 1L72 3O 3A25 5 CP22EA 19950210002701995021000270CE 1995 2 10 95ZZZX674 119950101G29102307024406 TUBE LEAR 24 24D 5170311CE HYD SYSTEM RUPTURED H A A UNSCHED LANDING JK WARNING INDICATION FLUID LOSS CRCRUISE 1 SO17157AG12469 252 AFTER DEPARTURE FROM FXE, ONE HOUR INTO FLIGHT, A/C LOST HYDRAULIC PRESSURE AND LT MAIN GEAR EXTENDED AT 410. PILOT REDIRECTED FLIGHT TO FLL FOR LANDING FOLLOWING EMERGENCY PROCEDURES. EXTENDED GEAR USING BLOW-DOWN PROCEDURES. GEAR EXTENDED AND AIRCRAFT LANDED SAFELY. FAILURE OF HYDRAULIC PRESSURE WAS DUE TO AIRCRAFT TUBING SPLIT IN A BEND LOCATION JUST AFTER HYDRAULIC ACCUMULATOR. 2L72 4J A10CE 19951215004491995121500449SO 1995 12 15 95ZZZX6740 119951117G792275944 VALVE PIPER PA28 PA28181 7102807SO THERMO BYPASS DEFECTIVE H K NONE O OTHER ININSP/MAINT 1 SW15479071675 287890150 INSPECTION OF VERNATHERM VALVE PER SB FOUND VALVE UNSERVICEABLE. SUBMITTER STATED 80 PERCENT OF THESE VALVES INSPECTED HAVE FAILED SB S18B. SUBMITTER RECOMMENDS TO HAVE AN AD ADDRESS THIS. 1L71 3O 2A13 19951215004501995121500450GL 1995 12 15 95ZZZX6741 319951110G6114 HUB MCAULY2A34C D2A34C58 GL BLADE THREADS CRACKED B FG6RK NONE O OTHER ININSP/MAINT 1 NM0707 694244 ROUTINE OVERHAUL FOUND HUB CRACKED IN BLADE RETENTION THREADS. 5 CP3EA 19951215004511995121500451CE 1995 12 15 95ZZZX6742 119951121G812056501241 SUPPORT CESSNA414 414A 2075907CE CONT O520 TSIO520J 17040SO TURBO CRACKED B FE6RK NONE O OTHER ININSP/MAINT 1 NM11414GG2642 414A0335 20837472J AFT END OF BRACKET CRACKED 1.5 INCHES OF THE 1.75 INCH WIDTH. AFT END OF BRACKET IS SLOTTED, MAY HAVE BEEN INSTALLED WITH A PRELOAD. SUBMITTER STATED TO TIGHTEN FORWARD BOLTS, LET AFT END CENTER BEFORE TIGHTENING. 1L72 3O3 O A7CE E8CE 19951215004531995121500453 1995 12 15 95ZZZX6744 419951102G2562DMELT6 ELT DORNEMARGLN CESSNA210 P210N 2073454CE G-SWITCH MALFUNCTION B ONFRK NONE O OTHER ININSP/MAINT 1 EA05999KM1800 39742 P21000387 WHEN DOING AN ANNUAL INSPECTION, THE ELT WOULD WORK IN THE ON POSITION, BUT NOT IN THE AUTO POSITION. BATTERY IS GOOD TO APRIL, 1997. INSPECTION WAS DONE PER FAR 91:207 AND/OR AS CLOSE TO IT. 1H71 3O 3A21 19951215004541995121500454SO 1995 12 15 95ZZZX6745 219951019G8530SA534610 SEAL BEECH 35 V35A 1151544CE CONT O470 IO470* 17026SO NT 5 CYL SHROUD LEAKS B HI1RK NONE K FLUID LOSS ININSP/MAINT 1 NE05168M 5 D8762 SHORTLY AFTER REPLACING A REPAIRED NR 5 CYLINDER, OIL LEAKS DEVELOPED AROUND OUTBOARD ENDS OF SHROUD TUBES. COMPARISON TO ORIGINAL TCM PARTS SHOWED REPLACEMENT SEAL TO BE LARGER IN OUTSIDE DIAMETER CAUSING SEAL NOT TO PROPERLY FIT IN MACHINED RECESS CAUSING LEAKS. 1L71 3O3 O 3A15 E1CE 19951215004551995121500455SO 1995 12 15 95ZZZX6746 119951101G7120 MOUNT BOLTS PIPER PA28 PA28181 7102807SO ENGINE LOWER LOOSE D K NONE O OTHER ININSP/MAINT 1 EA279900K 287890198 DURING ANNUAL, FOUND LOWER ENGINE MOUNT BOLTS LOOSE. 1L71 3O 2A13 19951215004561995121500456SO 1995 12 15 95ZZZX6747 119951101G5711 SPAR PIPER PA28 PA28181 7102807SO FWD OF AFT SEAT CORRODED D K NONE O OTHER ININSP/MAINT 1 EA279900K 287890198 DURING REPAINT, FOUND EARLY CORROSION INSIDE SPAR CENTER SECTION, JUST FORWARD OF REAR SEATS. 1L71 3O 2A13 19951215004571995121500457SO 1995 12 15 95ZZZX6748 119951101G2434 ALTERNATOR PIPER PA28 PA28181 7102807SO ENGINE MOUNT BROKEN LUG D K NONE O OTHER ININSP/MAINT 1 EA279900K 287890198 CHRYSLER ALTERNATOR - BROKEN LUG. 1L71 3O 2A13 19951215004581995121500458CE 1995 12 15 95ZZZX6749 119951012G7120 MOUNT CESSNA172 172M 2072418CE ENGINE MOUNT PART MISSING D K NONE O OTHER ININSP/MAINT 1 NE01560Z 5000 17262889 DURING OIL CHANGE, FOUND THE CARBURETOR AIR BOX BROKEN FROM THE CARBURETOR. WHILE REMOVING AIR BOX, A 10 INCH PIECE OF THE LOWER ENGINE MOUNT WAS FOUND MISSING. IT DOES NOT SHOW SIGNS OF AN OLD CRACK AS BOTH SIDES ARE SHINEY. SUSPECT POSSIBLY A HARD NOSE WHEEL LANDING. 1H71 3O NT3A12 19950210002711995021000271NE 1995 2 10 95ZZZX675 219950123G7310 TUBE LEAR 24 24 5170302CE GE CJ610 CJ6104 30006NE ENG FUEL PUMP FAILED D A BA EMER. DESCENT UNSCHED LANDING X ENGINE FLAMEOUT CRCRUISE 1 SO1772FP 4515 137 AIRCRAFT AT LEVEL FLIGHT 41,000 FEET WHEN ENGINE SUDDENLY FLAMED OUT. PILOT REQUESTED DESCENT AND WAS GRANTED. PILOT ATTEMPTED RELIGHT SEVERAL TIMES, UNSUCCESSFUL. PILOT LANDED FIRST AVAILABLE AIRPORT. UNCOWLING OF ENGINE, FOUND SMALL 90 DEGREE FUEL TUBE LOCATED ON FUEL PUMP, ENGINE DRIVEN, BROKEN AT FLARE. RECOMMEND AN HSI INSPECTION, TUBE BE REMOVED AND INSPECTED FOR CRACKS. 2L72 4J4 J A10CE 1E16 19951215004591995121500459SO 1995 12 15 95ZZZX6750 119950913G323076426803 UPPER LINK PIPER PA28 PA28RT201T 7102817SO NLG CRACKED D K NONE O OTHER ININSP/MAINT 1 WP238094H1735 28R7931309 CRACK FOUND LOCATED .25 INCH FORWARD OF DOWNLOCK ASSEMBLY ON UPPER SURFACE OF UPPER LINK. CRACK EXTENDS APPROXIMATELY .3750 INCH INTO ARM. SUBMITTER SUSPECTS POOR DESIGN OF ARM, DOWNLOCK BOSS SHOULD HAVE BEEN RADIUSED INTO ARM. 1L71 3O 2A13 19951215004601995121500460CE 1995 12 15 95ZZZX6751 119951009G57533516505084 RIB BEECH 36 A36TC 1151603CE FLAP ACT ATTACH CRACKED B BX4RK NONE O OTHER ININSP/MAINT 1 NM0360WB 2064 EA173 INSPECTION FOUND CRACKED FLAP RIB AT ACTUATOR ATTACH POINT. 1L71 3O 3A15 19951215004611995121500461CE 1995 12 15 95ZZZX6752 119951011G555304320049 BRACKET CESSNA150 152 2071835CE V-FIN ATTACH CRACKED DS K NONE O OTHER ININSP/MAINT 1 NM01648436103 6103 15281449 DURING C/W AD 80-11-04, IT WAS NOTICED THE WELD ON THE RIGHT FRONT OF THE V-FIN ATTACH FITTING WAS CRACKED. REMOVAL VERIFIED A 1 INCH CRACK. 1H71 3O NT3A19 19951215004621995121500462GL 1995 12 15 95ZZZX6753 319951102G6114D24841 HUB BEECH 58 58 1152740CE HARTZLHCC2Y BHCC2YF2 GL HUB FRONT CRACKED B RR4RK NONE O OTHER ININSP/MAINT 1 SO033871G3411 1216 TH1254 HUBDZ746 DURING RESEALING, HUB FOUND CRACKED. 1L72 3O 3A16 5 CP920 19951215004631995121500463CE 1995 12 15 95ZZZX6754 119951108G323000243002027 SUPPORT ASSY BEECH 58 58 1152740CE MLG GEARBOX CRACKED B VJ3RK NONE O OTHER ININSP/MAINT 1 WP075643C6534 TH1573 FOUND CRACK IN FORWARD RT SIDE OF LOWER SUPPORT ASSY. ALSO, CRACK IN AFT, LT SIDE OF LOWER SUPPORT ASSY. 1L72 3O 3A16 19951215004641995121500464CE 1995 12 15 95ZZZX6755 119951108G323000243002027 SUPPORT ASSY BEECH 58 58 1152740CE MLG GEARBOX CRACKED B VJ3RK NONE O OTHER ININSP/MAINT 1 WP07722528828 TH1460 FOUND CRACK IN FORWARD RT SIDE OF LOWER SUPPORT ASSY. 1L72 3O 3A16 19951215004651995121500465CE 1995 12 15 95ZZZX6756 119951108G323000243002027 SUPPORT ASSY BEECH 58 58 1152740CE MLG GEARBOX CRACKED B VJ3RK NONE O OTHER ININSP/MAINT 1 WP073149P TH1470 FOUND SUPPORT ASSY AFT TWO MOUNT BOLT HOLES CRACKED. ALSO, CRACK IN RADIUS, FORWARD RT SIDE OF LOWER SUPPORT ASSY. 1L72 3O 3A16 19951215004661995121500466CE 1995 12 15 95ZZZX6757 119951019G5321 FLOOR PANEL CESSNA150 152 2071835CE COPILOT SEAT TRKCRACKED D K NONE O OTHER ININSP/MAINT 1 SW996224Q10431 15285202 DURING 100-HOUR INSPECTION, COPILOT'S INBOARD SEAT TRACK AFT FLOOR AREA, FOUND 2 INCH CRACK. CRACK AT RADIUS COMES UP OVER MAIN LANDING GEAR ATTACH BOXES. SUSPECT CAUSE, SEAT TRACK TOO LONG ENDING IN THE START OF THE RADIUS. SUGGEST BEVEL SEAT TRACK TO PREVENT. 1H71 3O NT3A19 19951215004671995121500467 1995 12 15 95ZZZX6758 419951031G61136580400 BULKHEAD PIPER PA28 PA28181 7102807SO PROPELLER CRACKED D K NONE O OTHER ININSP/MAINT 1 EA079900K2594 287890198 PROPELLER SPINNER BULKHEAD CRACKED AT MOUNT HOLE. SUSPECT DUE TO TORQUE OF MOUNT BOLTS, ALUMINUM IS CRUSHED OVER A PERIOD OF TIME, MAKING BOLTS A TIGHT FIT CAUSING WARPAGE OF BULKHEAD AND SUBSEQUENT CRACKING. SUBMITTER SUGGESTS CONDITION OF BULKHEADS SHOULD BE MONITORED. 1L71 3O 2A13 19951215004681995121500468EA 1995 12 15 95ZZZX6759 219951010G7414M3525 COIL SLICK 4732 CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA LT MAG OPEN D K NONE O OTHER ININSP/MAINT 1 NM0949191920 91090065 5281184 L1366615 LEFT MAG INOP ON RUN-UP. REMOVED MAGNETO AND DISASSEMBLED. ELECTRICALLY CHECKED COIL AND FOUND OPEN CIRCUIT. REPLACED COIL WITH SERVICEABLE COIL AND OPS CHECK OK. DATE CODE ON FAILED COIL: 9/16/91. 1H71 3O3 ONT3A19 E223 19950210002721995021000272CE 1995 2 10 95ZZZX676 119950103G5300 RIVETS CESSNA425 425 2076018CE RIVET HEADS DAMAGED B FEHRK NONE W INADEQUATE Q C ININSP/MAINT 1 SO136844T5533 4250066 AIRCRAFT WAS STRIPPED PRIOR TO REPAINTING. WITH AIRCRAFT IN BARE METAL CONDITION. DISCOVERED NUMEROUS UNIVERSAL RIVET HEADS HAD BEEN PARTIALLY SANDED OFF FROM PREVIOUS PAINT PREPARATIONS. THIS INVOLVED NR 3, NR 4, AND NR 5 STRUCTURAL RIVETS. SOME OF THESE WERE SO SANDED, THEY WERE ALMOST FLAT. THE DAMAGED RIVETS REQUIRED REPLACEMENT. THE LOG BOOKS REFLECTED ONLY 2 PRIOR PAINT JOBS THAT WERE PERFORMED BY THE SAME FACILITY. OBVIOUSLY, GREAT CARE MUST BE TAKEN WHEN PREPPING AIRCRAFT FOR PAINT TO NOT DAMAGE HARDWARE OR ALTER SKIN THICKNESSES. 1L72 3T RTA7CE 19951215004691995121500469EA 1995 12 15 95ZZZX6760 219951117G7322MA3A CARBURETOR FACET GULSTMAA1 AA1A 0630710SO LYC O235 O235C2C 41505EA ENGINE FAILED H A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 EA179346L BV81060 0046 L1091515 ENGINE QUIT IN CRUISE FLIGHT. SMALL PARTICLES OF DIRT FOUND IN CARBURETOR PER OVERHAUL SHOP. 1L71 3O3 O A11EA E223 19951215004701995121500470 1995 12 15 95ZZZX6761 419951025G3416AT3000 ENCODER MOONEYM20 M20R 5870225SW COCKPIT NOT COMPATIBLE B PA1RK NONE W INADEQUATE Q C ININSP/MAINT 1 EA279170T 19550 290033 FAILED ENCODER REMOVED AND REPLACED. NEW ENCODER FAILED TO WORK. FOUND THAT WHILE BOTH UNITS HAD THE SAME PART NUMBER (0900-4099-01), THE NEW UNIT IS NOT PLUG COMPATIBLE. SUBMITTER SUGGESTS AN UNDOCUMENTED DESIGN CHANGE BY THE FACTORY IS THE CAUSE OF THIS PROBLEM. 1L71 3O RT2A3 19951215004711995121500471CE 1995 12 15 95ZZZX6762 119951117G521007110381 HINGE PIN CESSNA210 T210R 2073459CE CABIN DOOR BROKEN F K NONE O OTHER ININSP/MAINT 1 CE076542U2002 21064957 FOUND LOWER CABIN DOOR HINGE PIN LOWER PEENED HEAD MISSING ON PILOT'S DOOR. ON DISASSEMBLY, FOUND PIN ALSO BROKEN INSIDE OF HINGE. PIN IS MADE OF BRASS AND APPARENTLY WORK HARDENS WITH LOADS. SUBMITTER SUGGESTS USING MS20392 TYPE PIN. 1H71 3O RT3A21 19951215004721995121500472EA 1995 12 15 95ZZZX6763 219951030G7310LW120982194 INJECTOR LINE GULSTM680 680FL 0141608SW LYC O720 IO720B1B 41546EA NR 3 CYL CHAFED D K NONE O OTHER ININSP/MAINT 1 SW011414S298 1642122 RL165654A REF TEXTRON SB 342B ISSUED 10-22-93, PAGE 32. CLAMP NR 47, CYL NR 3, RT ENG, FOUND INJECTOR LINE AND IGNITION LEAD BOTH DEEPLY SCORED UNDER CLAMP. SUSPECT CAUSE, INEFFECTIVE CLAMPING ACTION OF CLAMP, PN 71829, WHEN USED WITH SLEEVE TO CLAMP LEAD AND INJECTOR LINE TOGETHER. RECOMMEND USING CLAMP, CW16266-25-13, TO CLAMP INJECTOR LINE BY ITSELF AT ORIGINAL PLACE, AND USE CLAMP, LW16266-25-25, TO CLAMP LEAD TO ADJOINING SCREWS. 1H72 3O3 O 2A4 1E15 19951215004731995121500473SO 1995 12 15 95ZZZX6764 219950929G8540642383 SEAL BEECH 36 A36 1151604CE CONT O520 IO520BB 17032SO STARTER ADAPTER LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 GL13177821000 E1024 THE GARLOCK SEAL OR LIPPED SEAL ON THE AIR CONDITIONER PULLEY SHAFT WHICH STICKS OUT THE AFT SIDE OF THE STARTER ADAPTER (THE SHAFT WITH THE CASTELATTED NUT AND COTTER PIN ON THE AFT FORWARD OF IT), WAS LEAKING OIL. HARD TO LOCATE LEAK AT THIS SEAL AS IT LOOKS DRY ALL THE TIME. HAVE FOUND MANY IO520 AND IO550'S LEAKING AT THIS SEAL. SEAL REPLACEMENT STOPS THE LEAK. 1L71 3O3 O 3A15 E5CE 19951215004741995121500474SO 1995 12 15 95ZZZX6765 119951117G792275944 VALVE PIPER PA28 PA28181 7102807SO THERMO BYPASS DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 WP17479071675 73203 287890150 INSPECTION PER SB, VERNATHERM VALVE FAILED INSPECTION. SUBMITTER STATED 80 PERCENT OF THESE VALVES INSPECTED HAVE FAILED SB 518B. SUBMITTER RECOMMENDS TO HAVE AN AD ADDRESS THIS. 1L71 3O 2A13 19951215004751995121500475SO 1995 12 15 95ZZZX6766 119951110G2823236405 FUEL VALVE PIPER PA34 PA34200T 7103406SO FUEL SELECT SEAL FAILED D K NONE O OTHER ININSP/MAINT 1 SW11364052069 347870329 O-RING SEAL APPEARS TO HAVE DISSOLVED LEAVING BLACK GUMMY SUBSTANCE INSIDE VALVE. VALVE NO LONGER SHUTS OFF FUEL FLOW. 1L72 3O A7SO 19951215004761995121500476EA 1995 12 15 95ZZZX6767 219951031G8530LW12215 CYLINDER PIPER PA31 PA31P 7103120SO LYC O541 TIGO541E1A 41539EA EXH ROCKER BOSS BROKEN B EKIRK NONE O OTHER NRNOT REPORTED 1 WP0726556 327 31P7400184 L13962 EXHAUST VALVE INBOARD ROCKER ARM SHAFT BOSS BROKEN OFF CYLINDER ASSY. ROCKER ARM AND SHAFT LIFTED UP CRACKING CYLINDER ON OUTBOARD SIDE WHERE SHAFT PASSES THROUGH CYLINDER. SUBMITTER SUSPECTED DEFECTIVE CASTING AS THERE IS NO EVIDENCE OF PREVIOUS CRACK. 1L72 3O3 O A8EA E19EA 19951215004771995121500477SW 1995 12 15 95ZZZX6768 119951122G7120AN427A BOLT MOONEYM20 M20J 5870219SW TOP ENG MOUNT RUSTED B S2VRK NONE O OTHER ININSP/MAINT 1 EA211173A1650 241333 ENGINE MOUNT UPPER ATTACH POINTS TO FIREWALL; FOUND FRETTING CORROSION IN AREA. BOLTS HAD WORKED LOOSE AND BOLTS WERE RUSTING AND HAD SERIOUS PITTING. 1L71 3O 2A3 19951215004781995121500478EA 1995 12 15 95ZZZX6769 219951121G8530SL10301A20 CYLINDER BEECH 77 77 1153007CE LYC O235 O235L2C 41505EA NR 1,2,3,4, CYLSGLAZED B MGORK NONE O OTHER ININSP/MAINT 1 CE0918152 101 WA286 L2234915 ENGINE INSTALLED WITH NEW MILLENNIUM CYLINDERS DURING MAJOR OVERHAUL. COMPRESSION CHECKS AFTER 100.5 HOURS REVEALED NR 1 - 52 PSI, NR 2 - 64 PSI, NR 3 - 52 PSI, NR 4 - 72 PSI. ALL CYLINDERS REMOVED FOR REHONING AND PISTONS RE-RINGED. SUBMITTER RECOMMENDS REVISED RUN-IN PROCEDURES AND OPERATING PROCEDURES DURING FIRST 50 HOURS. ENGINE TT, 4051.8 HOURS. 1L71 3O3 O A30CE E223 19951215004791995121500479GL 1995 12 15 95ZZZX6770 319951110G6114 HUB PIPER PA24 PA24180 7102402CE MCAULY2D34C 2D34C* GL NR 2 BLD SOCKET CRACKED B ZJ3RK NONE O OTHER ININSP/MAINT 1 WP0781LL 241338 758123 PROPELLER SUBMITTED FOR OVERHAUL DUE TO PROPELLER STRIKE WHICH RESULTED IN NR 1 BLADE BENT WELL WITHIN REPAIRABLE LIMITS, I.E., VERY SLIGHTLY. DURING OVERHAUL, NR 2 BLADE SOCKET FOUND CRACKED BY EDDY CURRENT AND CONFIRMED WITH LIQUID PENETRANT TESTING. SUBMITTER STATED BLADE SOCKET NR 2 CONTAINED THE UNDAMAGED BLADE, SO IT IS SUBMITTER'S OPINION THE CRACK RESULTED FROM FATIGUE RATHER THAN FROM THE PROP STRIKE. 1L71 3O NT1A15 5 CP7EA 19951215004801995121500480SO 1995 12 15 95ZZZX6771 219951110G74146320 MAGNETO SLICK CESSNA210 T210N 2073456CE CONT O520 TSIO520R 17040SO RT MAGNETO CORRODED D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 CE016086C961 92080045 21063798 517711 PILOT EXPERIRENCED ROUGH RUNNING ENGINE AFTER DEPARTING AIRPORT. PILOT RETURNED TO AIRPORT AND HAD MAGNETOS CHECKED. BOTH MAGNETOS WERE SEVERELY CORRODED INSIDE. ONE MAGNETO WAS DEAD. PILOT ELECTED TO REPLACE BOTH MAGNETOS WITH NEW UNITS. THIS IS THREE MAGNETOS IN TWO MONTHS. SUBMITTER SUGGESTS PROBLEM IS CAUSED BY TURBOCHARGER PRESSURIZING AIR AND MOISTURE. 1H71 3O3 O 3A21 E8CE 19951215004811995121500481SO 1995 12 15 95ZZZX6772 219951110G74146320 MAGNETO SLICK CESSNA210 T210N 2073456CE CONT O520 TSIO520R 17040SO LT MAGNETO CORRODED D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 CE016086C961 91050026 21063798 517711 PILOT EXPERIRENCED ROUGH RUNNING ENGINE AFTER DEPARTING AIRPORT. PILOT RETURNED TO AIRPORT AND HAD MAGNETOS CHECKED. BOTH MAGNETOS WERE SEVERELY CORRODED INSIDE. ONE MAGNETO WAS DEAD. PILOT ELECTED TO REPLACE BOTH MAGNETOS WITH NEW UNITS. THIS IS THREE MAGNETOS IN TWO MONTHS. SUBMITTER SUGGESTS PROBLEM IS CAUSED BY TURBOCHARGER PRESSURIZING AIR AND MOISTURE. 1H71 3O3 O 3A21 E8CE 19951215004821995121500482SO 1995 12 15 95ZZZX6773 219951101G8500653812 CRANKSHAFT CESSNA140 140 2071602CE CONT C90 C9012F 17009SO NR 1,2 JOURNAL BROKE DP K NONE O OTHER NRNOT REPORTED 1 SO01720CU130 9307 27862712 CRANKSHAFT BROKE BETWEEN FIRST AND SECOND ROD THROW. TOTAL TIME SINCE NEW, 129.8 HOURS. 1H71 3O3 ONCA768 E252 19951215004831995121500483SO 1995 12 15 95ZZZX6774 119950918G3230441990 PISTON 441988 LKHEEDP2V SP2HJOHNSON 5269601SO LATCH CYL NLG BROKE DS K NONE K FLUID LOSS ININSP/MAINT 1 NM05148357500 35 148358 AFTER COMPLETION OF A NORMAL FLIGHT AND LANDING, THE CAPTAIN NOTICED A LARGE AMOUNT OF HYDRAULIC FLUID IN THE NOSE GEAR WELL AREA. UPON INSPECTION, THE NOSE GEAR JURY STRUT LATCH CYLINDER PISTON WAS FOUND DISLODGED AND HANGING FROM THE HOOK ATTACH POINT. TEAR DOWN OF THE ASSY REVEALED THE PISTON BROKE INSIDE THE CYLINDER 3.5 INCHES FROM THE PISTON ATTACH EYE. 2M74 4R J A1RM 19951215004851995121500485EA 1995 12 15 95ZZZX6776 219951114G8530SL32000WA21P CYLINDER ASSY PIPER PA28 PA28140 7102802SO LYC O320 O320E2A 41508EA ENGINE CORRODED GLA K NONE O OTHER ININSP/MAINT 1 SO166323W70 2820379 L1499527A INSPECTION FOUND CYLINDER ASSY WITH EXCESS RUST AND CORROSION AFTER 70 HOURS TT IN SERVICE. SUBMITTER STATES RUST IS DUE TO A NEW PROCESS CALLED 'MILLENNIUM CYLINDER' IN ADDITION TO IMPROPER PAINTED OR UNPAINTED CYLINDER ASSY. 1L71 3O3 O 2A13 E274 19951215004861995121500486SO 1995 12 15 95ZZZX6777 219950116G85404378A1 GEAR BOEING75 E75N1 1380154CE CONT R670 W6706A 17016SO CRANKSHAFT WORN H K NONE O OTHER ININSP/MAINT 1 SW991535M 758520 27294 WEAR FOUND ON VALVE TIMING SERRATED GEARS ON REAR CRANKSHAFT AND STARTER GEAR. SUBMITTER RECOMMENDS REMOVING TACHOMETER DRIVE AND INSPECT REAR CRANKSHAFT NUT FOR PROPER TORQUE AT EVERY ANNUAL INSPECTION. 1Q71 3R3 R A743 E162 19951215004871995121500487EA 1995 12 15 95ZZZX6778 219950905G7322103007 VENTURI FACET MA45 STOLAMRC3 RC3 3080203NM FRNKLN6A82156A8215B9F 27030EA ENGINE CARB LOOSE G K NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 WP236769K1600 1059 23459 PILOT COMPLAINT, ENGINE RUNNING VERY RICH. DISASSEMBLED CARBURETOR, FOUND FLOAT LEVEL TOO HIGH AND TWO-PIECE VENTURI INSTALLED. TWO OF THE THREE LEG CLIPS WERE MISSING AND VENTURI WAS LOOSE. SUBMITTER STATED AD 63-22-03 IS NOT CLEAR. DOES NOT INCLUDE THESE SERIES ENGINES WHICH IT SHOULD. MARVEL-SCHEBLER BULLETIN A4-63 STATES ALL MA4-5 CARBURETORS. SUBMITTER STATED AD 63-22-03 SHOULD HAVE ALL ENGINE REFERENCES DELETED AND JUST SAY ALL MA4-5 CARBS. THIS IS A SAFETY OF FLIGHT ITEM. 1H71 3O3 ORCA769 E242 19951215004881995121500488 1995 12 15 95ZZZX6779 419951026G341635346 ENCODE DISC UNITEDINST 50353P1 PIPER PA60 PA60601P 7106012NM ENCODE ALT MISMFG H K NONE W INADEQUATE Q C ININSP/MAINT 1 SO1512LC 10941 61P0176009 ATC ASKED PILOT SEVERAL TIMES TO TURN OFF THE ALTITUDE PORTION OF THE TRANSPONDER BECAUSE OF ERRONEOUS CODE. BENCH CHECKING, CODE ERRATIC AND BLANKING IN SOME ZONES. CODE TRACKS FOUND TO BE ECCENTRIC RELATIVE TO THE SHAFT PIVOTS. SUBMITTER STATED THIS WAS A FACTORY SEALED INSTRUMENT AFTER CODE DISC MADE CONCENTRIC, CODE OK. 1M72 3O RTA17WE 19951222000291995122200029NE 1995 12 22 95ZZZX6780 119951206G64107610105020045 BLADE ASSY SKRSKYS76 S76A 8143006NE BLADE DEBOND BSAALGRK NONE O OTHER ININSP/MAINT 1 SW03768AL9086 311 3441634B 760031 TAIL ROTOR BLADE DISBOND DETECTED DURING DAILY INSPECTION. FOUND APPROXIMATELY 1 INCH BY 1 INCH SKIN DELAMINATION AT TIP WEIGHT AREA. POSSIBLY CAUSED BY RUST FORMING ON TIP WEIGHT HARDWARE. 1G72 3U H1NE 19950210002761995021000276CE 1995 2 10 95ZZZX680 119950104G57519913000011 SKIN BEECH 90 C90 1152913CE AILERON UPPER CRACKED D K NONE O OTHER ININSP/MAINT 1 EA0929EB 4204 LJ871 DURING SCHEDULED AILERON INSPECTION, FOUND SKIN CRACKED IMMEDIATELY ADJACENT TO THE LEADING EDGE SKIN WHERE THE TOP SKIN AND LEADING EDGE SKIN LAP. THE CRACK WAS ABOUT 5.50 INCHES LONG AND NOT VISIBLE WITHOUT PRESSING ON THE SKIN ITSELF. 1L72 3T 3A20 19951222004021995122200402EA 1995 12 22 95ZZZX6804 219951117G7322105235HA6 CARBURETOR CESSNA182 R182 2072734CE LYC O540 O540L3C5 41532EA FLOAT SHAFT WORN D K NONE K FLUID LOSS ININSP/MAINT 1 CE01 DG0229 FUEL STARTED RUNNING FROM CARBURETOR AIR INTAKE 'EXCESSIVE'. REMOVED CARBURETOR, FOUND FLOAT SHAFT WORN EXCESSIVELY AND SHAFT BACKED OUT. 1H71 3O3 ORT3A13 E295 19951222004031995122200403SO 1995 12 22 95ZZZX6805 219951107G8530641916 CYLINDER CESSNA172 172 2072402CE CONT O300 O300D 17022SO ROCKER BOSS ROCKER BROKE D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 SW113864L 17254033 33771D5D THIS CYLINDER WAS NOT WITHIN THE DIMENSIONAL SPECS REQUIRED IN AD 94-05-05, BUT WAS NOT REQUIRED TO BE INSPECTED UNTIL OVERHAUL. THE ROCKER BOSSES BROKE IN-FLIGHT, BUT A SAFE-ON-AIRPORT LANDING WAS MADE. SUBMITTER RECOMMENDS THAT AD 94-05-05 BE CHANGED TO REQUIRE AT LEAST A DIMENSIONAL CHECK OF THE ROCKER BOSS THICKNESS AT NEXT ANNUAL INSPECTION. 1H71 3O3 ONT3A12 E253 19951222004041995122200404EA 1995 12 22 95ZZZX6806 219950905G741410382585 POINTS BENDIX BL68255514 CESSNA172 172N 2072434CE LYC O320 O320H2AD 41508EA MAGNETO FAILED D K NONE O OTHER ININSP/MAINT 1 NM09737HK297 3012041 17269428 INSPECTED MAG, FOUND POINTS NOT LUBRICATED AND PLASTIC PUSH ARMS WORN OFF. POINTS WOULD NOT OPEN AND BOTH LEFT AND RIGHT SIDES OF MAG WERE NOT OPERATIONAL. 1H71 3O3 ONT3A12 E274 19951222004051995122200405SO 1995 12 22 95ZZZX6807 119950920G3230675100 BEARING PIPER PA28 PA28RT201 7102818SO NLG DOWNLOCK BINDS D K NONE O OTHER ININSP/MAINT 1 WP23 TWO PROBLEMS NOTED: SERVICE MANUAL STATES THAT - UNFAVORABLE CONDITION - BEARING ROTATES/WOBBLES. CHAPTER 32-20-05, PAGE 32-25, PARA 2D. SERVICE MANUAL STATES THAT 'BEARING MUST BE FREE TO ROTATE' CHAPTER 32-20-06, PAGE 32-30, PARA 3D. BEARING IS BASIC STEEL BUSHING THAT IS BOLTED TO A STEEL BLOCK WHEN ASSEMBLED BY GOOD MAINTENANCE PRACTICE AND TORQUED TO PROPER VALUE. THE BEARING WILL NOT TURN, MOST CHEROKEE ARROWS HAVE THIS SITUATION. PIPER ACFT WANTS THE BOLT LEFT LOOSE. 1L71 3O 2A13 19951222004061995122200406 1995 12 22 95ZZZX6808 419950921G2562 ELT ACK BBAVIA7 7GCBC 1220601SW AUX ANTENNA ANTENNA DETACHEDD K NONE O OTHER ININSP/MAINT 1 AL0188110 72574 THE AUXILIARY ANTENNA THAT IS ATTACHED TO THE ELT BODY HAS FALLEN OFF TWICE AND DISAPPEARED INTO THE BELLY OF THE AIRCRAFT. THE OWNER HAS FOUND IT EACH TIME. HOWEVER, SUBMITTER SUGGESTS AN OBJECT THIS SIZE COULD EASILY JAM CONTROL, SO IT IS IMPORTANT TO IMPROVE ATTACHMENT (TAPE?) AND VISUALLY INSPECT. 1H71 3O NCA759 19951222004071995122200407GL 1995 12 22 95ZZZX6809 319951006G6114C4716C98 HUB MCAULY2A34C D2A34C98 GL NR 2 SOCKET CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 747975 UPON INPSECTION, HUB FOUND CRACKED IN NR 2 BLADE SOCKET. HUB HAS BEEN SCRAPPED. 5 CP3EA 19950210002771995021000277 1995 2 10 95ZZZX681 419950124G34538010900 ANTENNA BEECH 90 E90 1152914CE LORAN DEFECTIVE H VIB3K NONE O OTHER ININSP/MAINT 1 SO03666DC56013 LW44 BOTH COMMS AND NAVS WOULD HAVE EXCESSIVE STATIC IN LIGHT PRECIPITATION. THE COMMS WOULD BECOME UNREADABLE AND BOTH NAVS WOULD FLAG WITH LOSS OF L/R DEVIATION VOR OR LOC. TEST AIRCRAFT WITH DAYTON GRANGIER HIGH VOLTAGE STATIC TESTER AND FOUND LORAN ANTENNA SOURCE OF NOISE. REPLACE WITH HIGH-SPEED BLADE STYLE ANTENNA, PN 14663-03. FLIGHT TESTED AND PROBLEM CORRECTED. 1L72 3T 3A20 19951222004081995122200408GL 1995 12 22 95ZZZX6810 319950918G6111V84337 BLADE PIPER PA24 PA24250 7102404SO HARTZLHCA2V HCA2V* GL SHANK CRACKED B ZJ3RK NONE O OTHER ININSP/MAINT 1 WP077055P A23369 242205 J453 DURING OVERHAUL AND C/W THE REPETATIVE INSPECTIONS REQUIRED BY AD 68-19-04, BLADE WAS FOUND CRACKED IN THE BLADE SHANK. IN THE AREA DETAILED IN THE AD, THE CRACK WAS EXTREMELY TIGHT AND ALMOST IMPOSSIBLE TO DETECT WITH LIQUID PENETRANT INSPECTION, HOWEVER, THE CRACK WAS VERY APPARENT WHEN SUBJECTED TO EDDY CURRENT TESTING IN THE BLADE SHANK. SUBMITTER RECOMMENDS SHOPS BACK UP THE PENETRANT INSPECTIONS WITH EDDY CURRENT TESTING. 1L71 3O 1A15 5 CP24EA 19951222004091995122200409CE 1995 12 22 95ZZZX6811 119951116G3060B4018305 DEICE BOOT CESSNA414 414A 2075907CE RT PROP BLD NR 1INOP D A UNSCHED LANDING O OTHER CRCRUISE 1 NE03300SQ814 L9U1596 414A0416 AIRCRAFT ENTERED ICY CONDITIONS AND AFTER SELECTING PROP DEICE, HAD A LOW DEICE METER INDICATION. AIRCRAFT RETURNED TO BASE. PROBLEM WAS IDENTIFIED AS RIGHT PROP NR 1 HAD DEICE BOOT OUTBOARD ELEMENT TO BE INOPERATIVE. 1L72 3O A7CE 19951222004101995122200410SO 1995 12 22 95ZZZX6812 219951117G8540640808 GEAR 642085A2 CESSNA402 402A 207590MCE CONT O520 TSIO520E 17040SO START ADAPTER FAILED C K NONE O OTHER ININSP/MAINT 1 WP137816Q 1254 4020116 165122 OIL PUMP GEAR BROKE AND CRACKED THE BODY ASSEMBLY OF THE SCAVENGE PUMP, P/N 640766. REPLACED STARTER ADAPTER WITH A REBUILT, P/N 642085A2. 1L72 3O3 O A7CE E8CE 19951222004111995122200411SO 1995 12 22 95ZZZX6813 119951108G53207599300 FITTING PIPER PA32 PA32301 7103207SO FS 73 RT CORRODED D K NONE O OTHER ININSP/MAINT 1 SO158423P2320 328106086 FOUND STEEL FITTING ON RIGHT SIDE CORRODED AT STA 73. WINDOW WAS LEAKING CAUSING WATER TO SATURATE INSTALLATION. THIS CAUSED A CORROSIVE ENVIRONMENT. SUBMITTER RECOMMENDATIONS WOULD BE TO INSPECT STEEL FITTINGS, INSULATION, AND WINDOW. REPLACE AND/OR SEAL NECESSARY PARTS. AFTER DOING NECESSARY MAINTENANCE, TREAT ATTACH STEEL FITTINGS WITH DINOL AV8 CORROSION COMPOUND. PIPER, P/N 89500-800. INSPECT EVERY ANNUAL/100-HOUR INSPECTION, AND THEREAFTER. 1L71 3O A3SO 19951222004121995122200412SO 1995 12 22 95ZZZX6814 119950926G53138422202 FITTING PIPER PA46 PA46310P 7104605SO STRINGER LT RUSTED D K NONE O OTHER ININSP/MAINT 1 GL196914T2384 468508074 PIPER SB 962 DATED 9-29-93, DOES NOT COVER RE-INSPECTION OF AREA AFFECTED SOON ENOUGH. RUST CANNOT BE SEEN UNDER FITTINGS AND BETWEEN AIRCRAFT SKIN. DISSIMILAR CORROSION SETS UP CAUSING ADDITIONAL DAMAGE. SUBMITTER RECOMMENDS COMPLETE REMOVAL OF FITTINGS, AND INSTALLATION OF NEW CADMIUM PLATED FITTINGS AS WELL AS TREATMENT OF AIRCRAFT SKIN. DINITROL AV8 SHOULD BE APPLIED AFTER INSTALLATION PER PIPER SB 962. RECOMMEND VISUAL INSPECTION EACH 500 HOURS OR 1 YEAR USING BORESCOPE AS AID UNTIL NEW PARTS ARE INSTALLED. 1L71 3O A25SO 19951222004131995122200413SO 1995 12 22 95ZZZX6815 119951123G271063900119 BUSHING PIPER PA44 PA44180 7104402SO AILERON CON ROD MISMANUFACTURED D K NONE W INADEQUATE Q C ININSP/MAINT 1 SO032148F698 447995157 AILRON HAD EXCESSIVE PLAY. CLEVIS ROD END BUSHING HAD EXCESSIVE PLAY. WHEN NEW BUSHINGS, P/N 63900-119, WERE INSTALLED, THE OUTSIDE DIAMETER OF BUSHING WAS TOO SMALL (FELL OUT OF HOLE IN CLEVIS). NEW CLEVIS, P/N 554 687, WAS CHECKED AND THE BUSHING COULD BE INSTALLED WITH FINGER PRESSURE. BOLT AN 3-10 WOULD NOT GO THROUGH INSIDE DIAMETER OF BEARING. HAD TO REAM ID OF BUSHING. BUSHING, P/N 63900-119, OUTSIDE DIAMETER IS TOO SMALL AND INSIDE DIAMETER OF BUSHING TOO SMALL. CONTACTED PIPER SERVICE REP 4/94 ABOUT SAME PROBLEM. TOTAL TIME OF NEW PARTS WAS 697.8 HOURS. SUBMITTER RECOMMENDS PART DIMENSIONS BE ADJUSTED. 1L72 3O A19S0 19951222004141995122200414CE 1995 12 22 95ZZZX6816 119951019G2701 CONTROL COLUMN BEECH 35 D35 1151510CE COCKPIT BINDING D K NONE F FLT CONT AFFECTED ININSP/MAINT 1 GL132935B D3576 PILOT EXPERIENCED AILERON MOVEMENT RESTRICTIONS ON RUN-UP CHECK. AILERONS MOVED TO FULL RIGHT DEFLECTION, AND WOULD COME ONLY THREE-FOURTHS OF THE WAY BACK TO NEUTRAL POSITION, AND LOCK. WOULD ONLY MOVE TO RIGHT. AFTER MUCH T/S, DISCOVERED CONTROL YOKE & COLUMN ARM & SHAFT WERE FULL OF DECON MOUSE KILLER PELLETS RESTRICTING MOVEMENT OF CHAIN & SPROCKETS IN YOKE & ROTATING SHAFT IN THE COLUMN SHAFT THAT GOES INTO THE INSTRUMENT PANEL. A GOOD CLEANING RESOLVED PROBLEM. OWNER REMOVED DECON BAITING STATIONS IN THE HANGAR. HE ALSO HAD METAL RINGS AROUND HIS TIRES THAT SHOULD KEEP MICE FROM GETTING IN. 1L71 3O A777 19951222004151995122200415CE 1995 12 22 95ZZZX6817 119951101G3230 DOWNLOCK SYS CESSNA172 172RG 2072438CE NLG MALFUNCTION D K NONE O OTHER ININSP/MAINT 1 WP255177R3200 172RG0045 AFTER A GEAR INSPECTION (ROUTINE), THE AIRCRAFT WAS PLACED ON THE GROUND. THE GEAR HANDLE WAS 'DOWN', THE LIGHT 'GREEN', AND THE BREAKER 'IN'. THE STRUT WAS AT MAX EXTENSION. ROUTINE MAINTENANCE PERFORMED ON ACFT FOR THE 100-HOUR INSPECTION. APPROXIMATELY ONE AND ONE-HALF HOURS AFTER ACFT WAS PLACED ON THE GROUND, MASTER SWITCH WAS TURNED ON TO CHECK A LIGHT (UNLRELATED POST-LAMP). THE PUMP MOTOR RAN, THE NOSEGEAR COLLAPSED & DAMAGED THE NOSEGEAR DOORS. GEAR HANDLE WAS STILL IN THE 'DOWN' POSITION. SUBSEQUENT EXHAUSTIVE SEARCH HAS NOT ISOLATED THE CAUSE. 1H71 3O 3A17 19951222004161995122200416CE 1995 12 22 95ZZZX6818 119951114G522013148308400 SEAL BEECH 36 A36 1151604CE LT EMERG EXIT MISGLUED B AVIB6K NONE W INADEQUATE Q C ININSP/MAINT 1 NM033199G90 E2890 DURING THIS AIRCRAFT'S FIRST ANNUAL INSPECTION, THE LT EMERGENCY EXIT WINDOW WAS EXTREMELY DIFFICULT TO OPEN. IT WAS LATER DISCOVERED THE SEAL HAD BEEN GLUED ON BOTH SIDES AND, THEREFORE, HAD GLUED THE EMERGENCY EXIT CLOSED. SUBMITTER SUGGESTS UPON DELIVERY OF ALL NEW AIRCRAFT, ALL THE EMERGENCY EXITS SHOULD BE OPENED OR FUNCTIONALLY CHECKED PRIOR TO FLIGHT. AIRCRAFT TOTAL TIME, 89.7 HOURS. 1L71 3O 3A15 19951222004171995122200417SW 1995 12 22 95ZZZX6819 119951101G5541442283 SPAR 44006501 GULSTM112 112TCA 7630307SW RUDDER CRACKED D A K NONE O OTHER ININSP/MAINT 1 WP254666W1195 13303 ON INSPECTION PRIOR TO PAINT, RUDDER SPAR FOUND CRACKED BEHIND UPPER ATTACH FITTING. TOTAL CRACK LENGTH, 3 INCHES. THIS AREA VERY DIFFICULT TO INSPECT UNLESS RUDDER AND RUDDER UPPER ATTACH FITTING ARE REMOVED. SUBMITTER STATED THIS IS THIRD CASE OF CRACKING OF RUDDER SPAR ON R112, R114 AIRCRAFT SEEN. 1L71 3O A12SO 19950210002781995021000278 1995 2 10 95ZZZX682 419950124G34538010900 ANTENNA BEECH 200 B200 1152922CE LORAN DEFECTIVE H VIB3K NONE O OTHER ININSP/MAINT 1 SO039NA BB1194 BOTH COMMS AND NAVS QUIT IN STATIC PRECIPITATION. THE COMM WOULD BECOME UNREADABLE AND BOTH NAV'S WOULD FLAG AND LOSS OF L/R DEVIATION. TESTED AIRCRAFT WITH DAYTON GRANGIER HIGH-VOLTAGE TESTER AND FOUND LORAN ANTENNA SOURCE OF NOISE. REMOVED AND REPLACED WTIH HIGH-SPEED BLADE STYLE ANTENNA, PN 14663-03. FLIGHT TESTED AND PROBLEM CORRECTED. REF WO NR A5606. 1L72 4T A24CE 19951222004181995122200418SO 1995 12 22 95ZZZX6820 219950926G741410357592 OIL SEAL BENDIX S6RN201 CESSNA402 402B 207590PCE CONT O520 TSIO520E 17040SO LT MAGNETO LEAK D K NONE K FLUID LOSS ININSP/MAINT 1 NM095199G 433 K159402ER 402B0573 DURING A 100-HOUR INSPECTION, OIL WAS FOUND IN THE LT MAGNETO ON THE RT ENGINE. THE OIL SEAL WAS REPLACED AND THE MAGNETO WAS PUT BACK INTO SERVICE. 433.1 HOURS SINCE FACTORY OVERHAUL. 1L72 3O3 O A7CE E8CE 19951222004191995122200419SO 1995 12 22 95ZZZX6821 219950926G741410357592 OIL SEAL BENDIX S6RN201 CESSNA402 402B 207590PCE CONT O520 TSIO520E 17040SO LT MAG LEAK D K NONE K FLUID LOSS ININSP/MAINT 1 NM095198J 169 A269517ER 402B0885 DURING A 50-HOUR INSPECTION, OIL WAS FOUND IN THE LEFT MAGNETO ON THE LEFT ENGINE. THE OIL SEAL WAS REPLACED AND THE MAGNETO WAS PUT BACK INTO SERVICE. 168.5 HOURS SINCE FACTORY OVERHAUL. 1L72 3O3 O A7CE E8CE 19951222004201995122200420CE 1995 12 22 95ZZZX6822 119951116G36102H288 VALVE BEECH 58 58P 1152744CE MANIFOLD CHECK DISLODGED D O OTHER O OTHER APAPPROACH 1 EA052110A2110 TJ129 SHORTLY AFTER DEICE BOOTS WERE CYCLED AND AN I.F.R. LANDING APPROACH WAS ENTERED, ALL PRESSURE GYRO INSTRUMENTS FAILED AND SYSTEM PRESSURE WENT TO ZERO. BOTH RED INDICATOR BALLS REMAINED IN. FOUND LT CHECK VALVE IN MANIFOLD DEFECTIVE AND LT PUMP OUTPUT LOW. CHANGED BOTH ITEMS, BUT SUSPECT DEICE VALVE STAYED OPEN TOO LONG. 1L72 3O A23CE 19951222004221995122200422CE 1995 12 22 95ZZZX6824 119951129G2436B003062 REGULATOR BEECH 76 76 1153005CE TERMINALS MISLABELED D K NONE W INADEQUATE Q C ININSP/MAINT 1 SO033734M 80029601 ME366 THE WIRING TERMINALS HAVE INCORRECT DECAL LABELING. THE DECAL IS INSTALLED 180 DEGREES OFF. THIS CAUSES THE BUS, FIELD, GROUND, AND PARALLEL WIRE TERMINALS TO BE INCORRECTLY LABELED. 1L72 3O A29CE 19951222004231995122200423CE 1995 12 22 95ZZZX6825 119951129G2436B003062 REGULATOR BEECH 76 76 1153005CE TERMINALS MISLABELED D A K NONE W INADEQUATE Q C ININSP/MAINT 1 SO033734M 80029604 ME366 THE WIRING TERMINALS HAVE INCORRECT DECAL LABELING. THE DECAL IS INSTALLED 180 DEGREES OFF. THIS CAUSES THE BUS, FIELD, GROUND, AND PARALLEL WIRE TERMINALS TO BE INCORRECTLY LABELED. 1L72 3O A29CE 19951222004241995122200424SO 1995 12 22 95ZZZX6826 119951127G361028C444CW4 AIR PUMP AIRBORNE PIPER PA46 PA46310P 7104605SO DRIVE GEAR WORN B BONRK NONE O OTHER ININSP/MAINT 1 GL1940PM 1300 11AA154 4608005 AIRCRAFT DEICE BOOTS INOP. FOUND AIR PUMP DRIVE GEAR LOOSE ON CLUTCH SHAFT. GEAR WAS WORN EXCESSIVELY AND CRACKED. THIS ITEM DIFFICULT TO INSPECT. SUBMITTER RECOMMENDS AD REQUIRING PERIODIC INSPECTION. 1L71 3O A25SO 19951222004251995122200425CE 1995 12 22 95ZZZX6827 119951109G781025540251 CLAMP ASSY CESSNA303 T303 2073820CE RT ENG EXHAUST FAILED BPAFE6RK NONE O OTHER ININSP/MAINT 1 NM11727RT1378 T30300090 MAINTENANCE PERSONNEL FOUND EXHAUST STAINS ON UPPER RT COWLING COOLING LOUVERS. FOUND CLAMP, LOCATED UNDER INTAKE MANIFOLD TO NR 3 CYLINDER, TO BE OUT OF POSITION CREATING A .3125 INCH GAP BETWEEN THE EXHAUST COLLECTOR, PN 2554018-10, TO NRS 2, 4, AND 6 CYLINDERS AND, PN 2554020-2, EXHAUST COLLECTOR TO CYLINDERS 3 AND 5. THE CLAMP WAS FOUND TIGHTLY CLAMPED TOGETHER, BUT THE LOCATING DOWEL PIN (APPROX .1250 INCH) HAD FAILED ALLOWING CLAMP TO MIGRATE FORWARD. SUSPECT LOCATING DOWEL PIN IS TOO SMALL. INSTALLED NEW CLAMP AND RETURNED TO SERVICE. 1L72 3O A34CE 19951222004261995122200426 1995 12 22 95ZZZX6828 119951107G7400M1346 WASHER SLICK P-LEAD MISSING D K NONE O OTHER ININSP/MAINT 1 EA21 THE P-LEAD INSULATING WASHER IS VITAL TO PREVENT GROUNDING OF THE MAGNETO ESPECIALLY IN A WET ENVIRONMENT; RAIN OR ENGINE WASHING. 19950210002791995021000279SO 1995 2 10 95ZZZX683 119950116G36101159AC2005537 DUCT GULSTMG1159 G1159A 3970109SO APU AIR FAILED D K NONE O OTHER ININSP/MAINT 1 EA23221CM5319 343 DUCT IS LOCATED IN THE APU SUPPLIED AIR SYSTEM USED FOR GROUND AIR CONDITIONING AND ENGINE START. THIS DUCT FAILED ON THE GROUND PRIOR TO ENGINE START. IT APPEARS THE DUCT COUPLING 'UNSWAGED' FROM THE DUCT CAUSING LOSS OF MANIFOLD PRESSURE. 2L72 4F A12EA 19951222004281995122200428CE 1995 12 22 95ZZZX6830 119951114G274012321391 BRACKET CESSNA207 207 2073602CE HOR STAB TAB ACTWORN D O OTHER E VIBRATION/BUFFET CRCRUISE 1 AL03207EX7115 20700100 TRIM TAB ACTUATOR MOUNTING BRACKET WORN AND CAUSED AN IN-FLIGHT VIBRATION. 1H71 3O A16CE 19951222004291995122200429 1995 12 22 95ZZZX6831 419951110G2565D30656126 SLIDE AIRCRUISERS 757 LINK MISREPAIRED B PX1RK NONE W INADEQUATE Q C ININSP/MAINT 1 EA25 0368 FRANGIBLE LINKS USED TO REGULATE DEPLOYMENT HAD APPARENTLY BEEN FUNCTIONED ONCE (NOT RE-USEABLE); HOWEVER, WHAT REMAINED ON THE LINK WAS RECONSTRUCTED USING UNAPPROVED WIRE, AND AT TIMES, TAPED OVER WITH GRAY DUCT TAPE. LIGHTING SYSTEM BATTERY LANYARD WASTIED OFF USING COPPER WIRE AS OPPOSED TO COTTON THREAD. 19951222004301995122200430 1995 12 22 95ZZZX6832 419951110G2565D30654122 SLIDE AIRCRUISERS 757 LINK MISREPAIRED B PX1RK NONE W INADEQUATE Q C ININSP/MAINT 1 EA25 0353 FRANGIBLE LINKS USED TO REGULATE DEPLOYMENT HAD APPARENTLY BEEN FUNCTIONED ONCE (NOT RE-USEABLE); HOWEVER, WHAT REMAINED ON THE LINK WAS RECONSTRUCTED USING UNAPPROVED WIRE, AND AT TIMES, TAPED OVER WITH GRAY DUCT TAPE. LIGHTING SYSTEM BATTERY LANYARD WAS TIED OFF USING COPPER WIRE AS OPPOSED TO COTTON THREAD. AN UNAPPROVED AND QUESTIONABLE REPAIR HAD BEEN PERFORMED ON AN ASPIRATOR. THE ABOVE DISCREPANCIES WOULD HAVE CAUSED IMPROPER FUNCTIONING OF THE SLIDE/RAFT SYSTEM. 19951222004311995122200431 1995 12 22 95ZZZX6833 419951110G2565D30654122 SLIDE AIRCRUISERS 757 LANYARD MISREPAIRED B PX1RK NONE W INADEQUATE Q C ININSP/MAINT 1 EA25 0357 LIGHTING SYSTEM BATTERY LANYARD WAS TIED OFF USING COPPER WIRE AS OPPOSED TO COTTON THREAD. FIRING CABLE WAS INCORRECTLY ROUTED THROUGH HOLE IN PACKBOARD. 19951222004321995122200432WP 1995 12 22 95ZZZX6834 219951113G725030720142 BLADE ISRAEL1124 1124A 4500103EU GARRTTTFE731TFE7313 01518WP LP 3RD STAGE FAILED C E ENGINE SHUTDOWN E VIBRATION/BUFFET CRCRUISE 1 SW151904G3050 436 P77629 FL 24,000 FEET CRUISE - LOUD BOOM NOISE OCCURRED WITH VIBRATION FOLLOWING. RIGHT ENGINE WAS PULLED BACK TO IDLE BY CREW WHICH CUT DOWN ON VIBRATION LEVEL. ENGINE WAS SHUT DOWN AS PRECAUTIONARY MEASURE. 2M72 4F4 F A2SW E6WE 19951222004341995122200434EA 1995 12 22 95ZZZX6836 219951030G72303036551 VANE RING SKRSKYS76 S76B 8143007NE PWA PT6 PT6B36 52043EA COMPRESSOR TURB CRACKED B CW1RK NONE O OTHER ININSP/MAINT 1 EA25780P 2024 5D496 760359 36130 INSPECTION FOUND CRACKS IN COMPRESSOR TURBINE VANE RING WHICH CAUSE INACCURATE POWER ASSURANCE READINGS. 1G72 4U4 U H1NE E4EA 19951222004351995122200435CE 1995 12 22 95ZZZX6837 119951101G531350440012319 STRINGER BEECH 90 C90 1152913CE PRESS BLKHD CRACKED D K NONE O OTHER ININSP/MAINT 1 EA11369GA6131 CJ934 STRINGER NR 9R CRACKED AT FIRST RIVET HOLE AFT OF THE AFT PRESSURE BULKHEAD. BEECHCRAFT RECOMMENDED INSTALLING KIT, PN 101-4063-4S. THIS KIT IS USED TO REPAIR STRINGER NR 9R ON THE 200 SERIES KING AIR. (REFERENCE BEECHCRAFT SB 2472, REV 11.) FORM 337 WAS USED TO RETURN THE AIRCRAFT TO SERVICE. 1L72 3T 3A20 19951222004361995122200436CE 1995 12 22 95ZZZX6838 119951127G5311 FRAME MTSBSIMU2 MU2B36 5780412CE FS 4610 LT CRACKED B TUPRK NONE O OTHER ININSP/MAINT 1 NM09500PJ6143 668 FRAME 4610, LEFT, CRACKED THROUGH SCREW HOLES APPROXMATELY 31MM BELOW LOWER HOLE. ALL 6 STATIONS HAD TO BE SHIMMED PER SB 209A. 1H72 3T RTA10SW 19951222004371995122200437CE 1995 12 22 95ZZZX6839 119951110G5740 BOLTS LEAR 35 31A 5170531CE WING ATTACH LOST TORQUE B TJ4RK NONE O OTHER ININSP/MAINT 1 GL11742E 1194 071 DURING 1,200-HOUR INSPECTION, NOTED TORQUE PUTTY BROKEN ON WING ATTACHMENT BOLTS. CHECKED AND NOTED ALL 8 ATTACHMENT NUTS HAD LOW TORQUE. RE-TORQUED TO MFG SPECS. 2L72 4F RTA10CE 19950210002801995021000280CE 1995 2 10 95ZZZX684 119950111G3020625260079 INLET TUBE CESSNA650 650 2076802CE ANTI-ICE LT ENG FRACTURED BL JGVRK NONE O OTHER ININSP/MAINT 1 CE09210F 4179 6500067 LEFT ENGINE INLET ANTI-ICE RING FOUND BROKEN AT 12:00 POSITION. REPAIRED ANTI-ICE RING BY WELDING AND INSTALLING REINFORCING GUSSET. 2L72 4F A9NM 19951222004381995122200438CE 1995 12 22 95ZZZX6840 119951016G551038021041711 SUPPORT RKWELLNA265 NA26580 7630108CE HORZ STAB HINGE CRACKED D A K NONE O OTHER ININSP/MAINT 1 SW0366ED 5800 38032 SUPPORT CRACKED AT END WHERE ELEVATOR ATTACHES. THIS CAUSES HINGE BEARINGS, PN BR4, TO BE LOOSE. THIS PART CAN ONLY BE SEEN BY REMOVING HINGE SUPPORT, PN 285-220401-7. RIGHT SUPPORT WAS FOUND BROKEN AND AS A PRECAUTION, LEFT SIDE WAS INSPECTED AND FOUND CRACKED. THESE SUPPORTS WERE ACCIDENTLY FOUND, AND ARE NOT NORMALLY INSPECTED. 2L72 4F A2WE 19951222005141995122200514SW 1995 12 22 95ZZZX6841 119951110G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033185P543 45775 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 543.0 HOURS. 1G71 3U H2SW 19951222005151995122200515SW 1995 12 22 95ZZZX6842 119951110G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033185P543 45775 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 543.0 HOURS. 1G71 3U H2SW 19951222005161995122200516SW 1995 12 22 95ZZZX6843 119951110G6230206010335001 LEVER ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03173AL572 52066 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 572.0 HOURS. 1G71 3U NCH2SW 19951222005171995122200517SW 1995 12 22 95ZZZX6844 119951110G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03173AL572 52066 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 572.0 HOURS. 1G71 3U NCH2SW 19951222005181995122200518SW 1995 12 22 95ZZZX6845 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032755N502 45243 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 501.9 HOURS. 1G71 3U H2SW 19951222005191995122200519SW 1995 12 22 95ZZZX6846 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032755N502 45243 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 501.9 HOURS. 1G71 3U H2SW 19951222005221995122200522SW 1995 12 22 95ZZZX6849 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031081G292 45405 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 292.4 HOURS. 1G71 3U H2SW 19950210002811995021000281EA 1995 2 10 95ZZZX685 219950101G741410391309 DISTRIBUTOR GEARBENDIX S6LN1209 PIPER PA31 PA31350 7103110SO LYC O540 TIO540J2BD 41532EA LT ENG RT MAG TEETH MISSING D K NONE O OTHER ININSP/MAINT 1 AL014112K1688 3111408 318353006 L898261A DURING RUN-UP BEFORE FLIGHT, FOUND BAD MAG CHECK ON LT ENGINE RT MAG. REMOVED MAG FOR INSPECTION AND FOUND WHITE PLASTIC DRIVE GEAR INSIDE MAGNETO WAS MISSING NUMEROUS DRIVE TEETH, THE REST OF MAGNETO APPEARS SERVICEABLE. 1L72 3O3 O A20SO E14EA 19951222005231995122200523SW 1995 12 22 95ZZZX6850 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031081G292 45405 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 292.4 HOURS. 1G71 3U H2SW 19951222005241995122200524SW 1995 12 22 95ZZZX6851 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327545284 45234 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 284.1 HOURS. 1G71 3U H2SW 19951222005251995122200525SW 1995 12 22 95ZZZX6852 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327545284 45234 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 284.1 HOURS. 1G71 3U H2SW 19951222005261995122200526SW 1995 12 22 95ZZZX6853 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206B 1181511SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035011F647 2564 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 647.4 HOURS. 1G71 3U H2SW 19951222005271995122200527SW 1995 12 22 95ZZZX6854 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206B 1181511SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035011F647 2564 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 647.4 HOURS. 1G71 3U H2SW 19951222005281995122200528SW 1995 12 22 95ZZZX6855 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03349AL497 51388 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 497.3 HOURS. 1G71 3U H2SW 19951222005291995122200529SW 1995 12 22 95ZZZX6856 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03349AL497 51388 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 497.3 HOURS. 1G71 3U H2SW 19950210002821995021000282NM 1995 2 10 95ZZZX686 119950105G2430F0C4003A24V OVERVOLT RELAY PRESTOLITE PIPER PA60 PA60600 7106001NM LT ALT LT FS 176FAILED E K NONE O OTHER ININSP/MAINT 1 SO15138TS 60138058 RELAY FAILED TO OPERATE UNTIL 36 VOLTS, DID NOT PROTECT SYSTEM ALLOWING DAMAGE TO NUMEROUS COMPONENTS. SEE MDR ON SAME SUBJECT CONCERNING LAMAR REGULATOR. RECOMMEND REMOVAL AND TEST OF OVERVOLT RELAYS AT ANNUAL INSPECTIONS. 1M72 3O RTA17WE 19951222005341995122200534SW 1995 12 22 95ZZZX6861 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE L NO TEST ININSP/MAINT 1 SW03170AL380 52063 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 380.2 HOURS. 1G71 3U NCH2SW 19951222005351995122200535SW 1995 12 22 95ZZZX6862 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03170AL380 52063 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 380.2 HOURS. 1G71 3U NCH2SW 19951222005361995122200536SW 1995 12 22 95ZZZX6863 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206B 1181511SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033912Q477 3271 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 477.4 HOURS. 1G71 3U H2SW 19951222005371995122200537SW 1995 12 22 95ZZZX6864 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206B 1181511SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033912Q477 3271 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 477.4 HOURS. 1G71 3U H2SW 19951222005381995122200538SW 1995 12 22 95ZZZX6865 119951109G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032755N502 45243 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 501.9 HOURS. 1G71 3U H2SW 19951222005391995122200539SW 1995 12 22 95ZZZX6866 119951109G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032755N502 45243 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 501.9 HOURS. 1G71 3U H2SW 19951222005401995122200540SW 1995 12 22 95ZZZX6867 119951108G623006010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032756A518 45256 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 517.7 HOURS. 1G71 3U H2SW 19951222005411995122200541SW 1995 12 22 95ZZZX6868 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032756A518 45256 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 517.7 HOURS. 1G71 3U H2SW 19951222005421995122200542SW 1995 12 22 95ZZZX6869 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032762D518 45280 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 517.7 HOURS. 1G71 3U H2SW 19950210002831995021000283EA 1995 2 10 95ZZZX687 219950118G8530LW19001 VALVE PIPER PA32 PA32260 7103206SO LYC O540 O540E4B5 41532EA NR 3 CYCLINDER BROKEN D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 AL014803S1000 321188 L2331840A THE AIRCRAFT RETURNED SHORTLY AFTER TAKEOFF WITH A ROUGH RUNNING ENGINE. THE EXHAUST VALVE, THE UPPER VALVE SPRING SEAT, PN LW-16475, AND THE VALVE STEM CAP, PN 17C19386, WERE FOUND BROKEN. 1L71 3O3 O A3SO E295 19951222005431995122200543SW 1995 12 22 95ZZZX6870 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032762D518 45280 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 517.7 HOURS. 1G71 3U H2SW 19951222005441995122200544SW 1995 12 22 95ZZZX6871 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035734M481 45449 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 480.8 HOURS. 1G71 3U H2SW 19951222005451995122200545SW 1995 12 22 95ZZZX6872 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035734M481 45449 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 480.8 HOURS. 1G71 3U H2SW 19951222005461995122200546GL 1995 12 22 95ZZZX6873 219951120G725023001977 WHEEL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL TURB 3RD STAGE RIM BREAK OUT GLA K NONE J WARNING INDICATION ININSP/MAINT 1 SW032770212073635 HX91198 45300 CAE860520 LOUD ROAR AND WHINE FOLLOWED BY ENGINE CHIP LIGHT. TEAR DOWN INSPECTION REVEALED 3RD STAGE WHEEL EXHIBITED RIM BREAK OUT OF 1.75 INCH AND .25 INCH OF 3 EACH BLADES. SUSPECT CAUSE OF FAILURE TO BE A STRESS CRACK ORIGINATING ON THE LEADING EDGE SIDE OF BREAK OUT IN REFERENCE TO DIRECTION OF ROTATION, ON THE TRAILING EDGE OF RIM SHROUD AND PROGRESSED APPROXIMATELY ONE-HALF OF CHORDAL LENGTH UNTIL OVERLOAD. POWER TURBINE SECTION EXHIBITS EXCESSIVE KNIFE AND SEAL CONTACT, FOD, AND BEARING AREA DAMAGE. TOTAL CYCLES, 1,140. 1G71 3U3 U H2SW E1GL 19951222005471995122200547GL 1995 12 22 95ZZZX6874 219951126G725023001977 WHEEL BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL TURB 3RD STGE RIM BREAK OUT GL K NONE O OTHER ININSP/MAINT 1 SW0321240558 HX91192 45647 CAE860702 LOUD GRINDING, HIGH PITCH SQUEAL ACCOMPANIED BY TORQUE FLUCTUATIONS. TEAR DOWN INSPECTION REVEALED 3RD STAGE WHEEL EXHIBITED RIM BREAK OUT OF 1.50 INCHES AND .25 INCH OF 2 EACH BLADES. SUSPECT CAUSE OF FAILURE TO BE A STRESS CRACK ORIGINATING ON THE LEADING EDGE SIDE OF BREAK OUT IN REFERENCE TO DIRECTION OF ROTATION, ON THE TRAILING EDGE OF RIM SHROUD AND PROGRESSED APPROXIMATELY ONE-HALF OF CHORDAL LENGTH UNTIL OVERLOAD. POWER TURBINE SECTION EXHIBITS EXCESSIVE KNIFE AND SEAL CONTACT AND BEARING AREA DAMAGE. TOTAL CYCLES 980. 1G71 3U3 U H2SW E1GL 19951222005481995122200548SW 1995 12 22 95ZZZX6875 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03175AL481 359 52117 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 480.8 HOURS. 1G71 3U NCH2SW 19951222005491995122200549SW 1995 12 22 95ZZZX6876 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03175AL481 359 52117 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 480.8 HOURS. 1G71 3U NCH2SW 19951222005501995122200550SW 1995 12 22 95ZZZX6877 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03348AL481 335 51386 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 480.8 HOURS. 1G71 3U H2SW 19951222005511995122200551SW 1995 12 22 95ZZZX6878 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03348AL481 335 51386 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 480.8 HOURS. 1G71 3U H2SW 19951222005521995122200552SW 1995 12 22 95ZZZX6879 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03346AL503 51378 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 502.6 HOURS. 1G71 3U H2SW 19950210002841995021000284SO 1995 2 10 95ZZZX688 119950129G792253E29600 VERNATHERM VALVE PIPER PA31 PA31350 7103110SO ENGINE OIL DEFECTIVE B APCRK NONE O OTHER ININSP/MAINT 1 NM013582X 41677 318052105 VERNATHERM VALVE DOES NOT MOVE UNTIL OIL TEMPERATURE REACHES 235 DEGREES FAHRENHEIT. RED-LINE IS 245 DEGREES FAHRENHEIT. 1L72 3O A20SO 19951222005531995122200553SW 1995 12 22 95ZZZX6880 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03346AL503 51378 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 502.6 HOURS. 1G71 3U H2SW 19951222005541995122200554SW 1995 12 22 95ZZZX6881 119951110G6510206040370011 DRIVESHAFT BELL 206 206L1 1182107SW T/R DRIVE TRAIN DEBONDED B ALGRK NONE O OTHER ININSP/MAINT 1 SW033185P9681 4783 VNMK47352 45775 DURING 4,800-HOUR INSPECTION, FOUND T/R DRIVE SHAFT FORWARD BONDED COUPLING DEBONDING. 1G71 3U H2SW 19951222005551995122200555SW 1995 12 22 95ZZZX6882 119951110G6510206040370011 DRIVESHAFT BELL 206 206L1 1182107SW T/R DRIVE TRAIN DEBONDED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03206SL9224 4428 VNMK48551 45245 DURING UNSCHEDULED MAINTENANCE, FOUND T/R DRIVESHAFT FORWARD BONDED COUPLING DEBONDING. 1G71 3U H2SW 19951222005561995122200556GL 1995 12 22 95ZZZX6883 219951109G724023038218 1ST STAGE NOZZLE 6898735 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL HOT SECTION CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW032785R1635 ER220597 S642 CAE270093 DURING PRE-FLIGHT OF AIRCRAFT, FOUND BURNED AND CRACKED AIRFOIL VANES AND CRACKS IN OUTER BAND. PART IS SCRAPPED. 1G72 3U3 U H3EU E4CE 19951222005571995122200557SW 1995 12 22 95ZZZX6884 119951110G6230206010450117 SWASHPLATE BELL 206 206L3 1182108SW MAST WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03365AL JIJG09608 51376 DURING MAINTENANCE, FOUND AND SCRAPPED 1 EACH WORN BEARING SET P/N 206-010-440-001, S/N NH21854, TT 1973.7, 2 EACH WORN BEARING SLEEVES P/N 206-010-459-001, TT 1973.7, 2 EACH WORN BUSHINGS P/N 206-010-421-011, TT 1973.7, 2 EACH WORN BEARINGS P/N 206-010-441-001, TT 1973.7, 2 EACH WORN BEARINGS P/N 206-010-470-101, TT 1973.7 IN OUTER HOUSING. 1G71 3U H2SW 19951222005581995122200558GL 1995 12 22 95ZZZX6885 219951109G725023008054 1ST NOZZLE 23031899 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL G.P. SECTION ERODED VALVE B ALGRK NONE O OTHER ININSP/MAINT 1 SW03275542929 1444 MK194600AL1 45246 CAE860443 UPON DISASSEMBLY OF TURBINE, INSPECTION OF PARTS FOR LOWER POWER FOUND BURNED AND ERODED VANE L.E. AND T.E. 1G71 3U3 U H2SW E1GL 19951222005591995122200559GL 1995 12 22 95ZZZX6886 219951110G725023031866 NR 2 NOZZLE 23031899 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL G.P. SECTION ERODED VANE B ALGRK NONE O OTHER ININSP/MAINT 1 SW03275542926 1444 X49954AL1 45246 CAE860443 UPON DISASSEMBLY OF TURBINE, INSPECTION OF PARTS FOR LOW POWER FOUND BURNED AND ERODED VANE L.E. AND T.E. 1G71 3U3 U H2SW E1GL 19951222005601995122200560GL 1995 12 22 95ZZZX6887 219951109G72506851531 4TH STG NOZZLE 6898735 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL P.T. SECTION CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW032785R 1638 H23736 S642 CAE270093 DURING PRE-FLIGHT OF AIRCRAFT, FOUND 4TH STAGE NOZZLE WITH CRACKED DIAPHRAGM. 1G72 3U3 U H3EU E4CE 19951222005611995122200561NE 1995 12 22 95ZZZX6888 119951109G62107615009043051 TIP CAP SKRSKYS76 S76 8143010NE M/R DEBONDED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03703AL 500 A17500231 760266 FOUND AT 500-HOUR INSPECTION, INNER CRESCENT DOUBLER DEBONDED UNDER C-CHANNEL. COMPONENT MODEL NR 7615009000049. 1G72 3U H1NE 19951222005621995122200562NE 1995 12 22 95ZZZX6889 119951109G62107615009043051 TIP CAP SKRSKYS76 S76 8143010NE M/R CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03703AL 500 A17500742 760266 DURING 500-HOUR M/R INSPECTION, CRACK FOUND AT HOLE ON UPPER INNER CRESCENT DOUBLER. COMPONENT NR 7615009100051. 1G72 3U H1NE 19950210002851995021000285SO 1995 2 10 95ZZZX689 219950123G8520646476 CONNECT ROD CESSNA310 310R 2074245CE CONT O520 IO520MB 17032SO NR 6 CYLINDER BROKE H O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 SW173208M2352 690 310R1875 236373R NR 6 CYLINDER CONNECTING ROD ASSY, PN 646476, BROKE MIDWAY DOWN ROD. AIRCRAFT WAS IN LEVEL FLIGHT AT 3,000 AGL. FIFTEEN MINUTES AFTER TAKEOFF, CAUSE UNKNOWN. 1L72 3O3 O 3A10 E5CE 19951222005631995122200563GL 1995 12 22 95ZZZX6890 219951109G73232526146 SPOOL BUSHING 252466712 AEROSPAS355 AS355F 8680806EU ALLSN 250C 250C20 03013GL DRIVE SHAFT WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035787E1288 27192 5058 DURING TEAR DOWN, FOUND GOVERNOR HAD WORN SPOOL BUSHING. CAUSES POSSIBLE ENGINE VIBRATION. 1G72 3U3 U H11EU E4CE 19951222005641995122200564SW 1995 12 22 95ZZZX6891 119951110G3213206030104023 FITTING BELL 206 206L1 1182107SW LT CROSS TUBE CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW032755N 45243 DURING DAILY SERVICE CHECK, FOUND LT CROSS-TUBE FITTING WAS CRACKED IN THE SAME MANNER AS REPORTED ON MDR'S SUBMITTED ON 7-31-95 AND 5-8-95, AND FURTHER REPORTED CRACKED FITTINGS. 1G71 3U H2SW 19951222005651995122200565NE 1995 12 22 95ZZZX6892 119951117G261130326E7 CONTROL AMP SKRSKYS76 S76A 8143006NE BAGGAGE INOPERATIVE A ALGAO OTHER N FALSE WARNING CRCRUISE 1 SW03741SW 8579 760070 BAGGAGE COMPARTMENT SMOKE DETECTOR LIGHT ILLUMINATED DURING FLIGHT. NO FIRE. DURING TROUBLESHOOTING, FOUND SMOKE DETECTOR CONTROL AMP INOPERATIVE. REPLACED CONTROL AMP. 1G72 3U H1NE 19951222005661995122200566SW 1995 12 22 95ZZZX6893 119951110G6410206010765001 BEARING 206011810139BELL 206 206L4 1182110SW OUTER RACE WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03170AL1387 52063 FOUND ON DAILY INSPECTION, 4 EACH FEATHERING BEARINGS ON BLADES WORN BEYOND LIMITS. 1G71 3U NCH2SW 19951222005671995122200567GL 1995 12 22 95ZZZX6894 219951114G72106898785 PTO GEAR 23035179 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL GEARBOX CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03709AL 2850 CG56557 760278 CAE890465S 4-24-95 - RECEIVED GEARBOX FROM A/C N709AL-PTN WITH PTO GEAR CRACKED. CONDITION - FOUND PTO GEAR CRACKED AT FWD END ABOVE SPLINED AREA. SUSPECT OVERTORQUE ON OUTPUT SHAFT. 1G72 3U3 U H1NE E1GL 19951222005681995122200568GL 1995 12 22 95ZZZX6895 219951114G725023055438 NR 2 NOZZLE 23035128 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL G.P. SECTION CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03708AL4566 1514 X57635AL2 760277 CAE890101S AIRCRAFT POWER CHECK PROBLEM. FOUND CRACKED OUTERBAND AND BURNED VANE L.E. AND T.E. 1G72 3U3 U H1NE E1GL 19951222005691995122200569SW 1995 12 22 95ZZZX6896 119951114G6310206040015103 DRIVE SHAFT BELL 206 206B 1181511SW INPUT DRIVE OVERHEAT B ALGRK NONE O OTHER ININSP/MAINT 1 SW03209AL6487 85 A2001806 1044 DURING DAILY INSPECTION FOUND INDICATORS TURNED BLACK (YELLOW) BOTH COUPLINGS, GREASE FOUND NORMAL CONDITION. PROSEAL SHOWED SIGNS OF OVERHEAT. 1G71 3U H2SW 19951222005701995122200570SW 1995 12 22 95ZZZX6897 119951114G6310206040015103 DRIVE SHAFT BELL 206 206B 1181511SW ROTOR BRAKE END OVERHEAT B ALGRK NONE O OTHER ININSP/MAINT 1 SW03209AL7343 3 A2001085 1044 LOW TEMP INDICATOR TURNED BLACK ON ROTOR BRAKE END OF SHAFT. PROSEAL ON INSIDE OF COUPLING SHOWS SIGNS OF OVERHEATING. CAUSE UNKNOWN, GREASE IN NORMAL CONDITION. 1G71 3U H2SW 19951222005711995122200571SW 1995 12 22 95ZZZX6898 119951114G2913206076030101 PUMP BELL 206 206L4 1182110SW DRIVE WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03171AL2214 272555 52064 DURING A GROUND RUN, HYDRAULICS WOULD NOT COME ON LINE. DURING TROUBLESHOOTING, FOUND THE SPLINES ON HYDRAULIC PUMP WERE WORN. HYDRAULIC PUMP AND MAIN ROTOR TACH GENERATOR WERE REPLACED. THE PUMP IS MOUNTED ON THE TACH GENERATOR AND DRIVEN BY SAME. THE SPLINES ON THE TACH GENERATOR WERE WORN ALSO. 1G71 3U NCH2SW 19951222005721995122200572SW 1995 12 22 95ZZZX6899 119951114G6230206010450117 SWASHPLATE BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03350AL RE45 51429 DURING NIGHT INSPECTION, FOUND WORN BEARINGS AND BUSHINGS CAUSING INNER RING AND SLEEVE PLAY. PARTS REQUIRING REPLACEMENT: 2 EACH 206-010-470-101 BEARINGS, 1 EACH 206-010-459-001 BEARING, 2 EACH 206-010-421-001 BUSHINGS, 2 EACH 206-010-421-003 BUSHINGS, 2 EACH 206-010-441-001 BEARINGS. 1G71 3U H2SW 19950210002861995021000286CE 1995 2 10 95ZZZX690 119950113G2140B3040 HEATER JANITROL BEECH 58 58 1152740CE COMB LINER LINER CRACKED D K NONE O OTHER ININSP/MAINT 1 CE03472TL2400 TH1112 WHILE COMPLYING WITH AD 82-07-3, FOUND COMBUSTION LINER CRACKED. REPLACED LINER WITH NEW. HEATER OPERATION CHECKED GOOD. AD IS 13 YEARS OLD, PERHAPS RE-ISSUE, SO IT IS NOT FORGOTTEN. 1L72 3O 3A16 19951222005731995122200573SW 1995 12 22 95ZZZX6900 119951114G6410206016201127 BLADE BELL 206 206L1 1182107SW T/R HUB PAINT PEEL B ALGRK NONE L NO TEST ININSP/MAINT 1 SW031084Y814 C6668 45433 DURING NORMAL MAINTENANCE, FOUND PAINT PEELING FROM LEADING EDGE OF BLADES, BEARINGS WORN. 1G71 3U H2SW 19951222005741995122200574SW 1995 12 22 95ZZZX6901 119951114G6410206016201127 BLADE BELL 206 206L1 1182107SW T/R HUB PAINT PEEL B ALGRK NONE L NO TEST ININSP/MAINT 1 SW031084Y814 CS6500 45433 DURING NORMAL MAINTENANCE, FOUND PAINT PEELING FROM LEADING EDGE OF BLADES, BEARINGS WORN. 1G71 3U H2SW 19951222005751995122200575SW 1995 12 22 95ZZZX6902 119951114G6510206040339009 BEARING 206040930009BELL 206 206B 1181511SW HANGAR ASSY WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035008K1979 2524 DURING DAILY INSPECTION, FOUND BEARING HAS PLAY AND GREASE LOSS - REPLACED BEARINGS. 1G71 3U H2SW 19951222005761995122200576SW 1995 12 22 95ZZZX6903 119951030G7120206062101001 ENGINE LEG BELL 206 206B 1181511SW LT FWD ENG MT DEFECTIVE B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327574 2562 WHEN INSTALLING LEGS TO AIR FRAME, FOUND UPPER END OF LEG AT WELD CONTACTS OTHER LEG. 1G71 3U H2SW 19951222005771995122200577SW 1995 12 22 95ZZZX6904 119951108G6230206010450117 SWASHPLATE BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03365AL JIJG09608 51376 DURING MAINTENANCE, SCRAPPED 1 EACH WORN BEARING SET P/N 206-010-440-001, S/N NH21854, TT 1973.7, 2 EACH WORN BEARINGS SLEEVES, P/N 206-010-459-001, TT 1973.7, 2 EACH WORN BUSHINGS P/N 206-010-421-011, TT 1973.7, 2 EACH WORN BEARINGS, P/N 206-010-441-001, TT 1973.7, 2 EACH WORN BEARINGS P/N 206-010-470-101, TT 1973.7 IN OUTER HOUSING. 1G71 3U H2SW 19951222005781995122200578SW 1995 12 22 95ZZZX6905 119951108G6510206040370011 DRIVESHAFT BELL 206 206L1 1182107SW T/R DEBONDED B ALGRK NONE O OTHER ININSP/MAINT 1 SW0357334108804470 TMK50251 45445 UPON REMOVAL FROM HELICOPTER, FOUND T/R DRIVESHAFT FORWARD BONDED COUPLING DEBONDED. 1G71 3U H2SW 19951222005791995122200579SW 1995 12 22 95ZZZX6906 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032762D518 45280 DAILY INSPECTIONS FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 517.7. 1G71 3U H2SW 19951222005801995122200580SW 1995 12 22 95ZZZX6907 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032762D518 45280 DAILY INSPECTIONS FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 517.7. 1G71 3U H2SW 19951222005811995122200581SW 1995 12 22 95ZZZX6908 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032756A518 45256 DAILY INSPECTIONS FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 517.7. 1G71 3U H2SW 19951222005821995122200582SW 1995 12 22 95ZZZX6909 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032756A518 45256 DAILY INSPECTIONS FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 517.7. 1G71 3U H2SW 19950210002871995021000287CE 1995 2 10 95ZZZX691 119950130G7712AE366161L50113 HOSE CESSNA208 208B 2073701CE PWA PT6 PT6A114 52043NE TORQUE PSI LEAKING B AMJ7RO OTHER KB FLUID LOSS SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 GL054667B1078 00624 208B0163 PILOT REPORTED SMOKE IN CABIN DURING HEATER OPERATION. TROUBLESHOT SYSTEM, FOUND ENGINE OIL IN HEATER. FOUND OIL LEAKING OUT OF TORQUE PSI LINE. THE OIL SPRAY WAS INJESTED BY HEATER. REPLACE TORQUE PSI LINE AND HEATER SYSTEM, CHECKED OKAY. LINE WAS MFG IN 1988 AND WAS TEFLON RATED TO 1500 PSI. 1H71 3T3 T A37CE E4EA 19951229000501995122900050SW 1995 12 29 95ZZZX6910 119951109G5302A3050 SKIN BELL 206 206BELL 1181502SW TAILBOOM MISMANUFACTURED B ALGRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 384 WHEN TRYING TO LAY OUT RIVET PATTERN ON SEAMS, FOUND FORWARD END IS NOT WIDE ENOUGH FOR PROPER EDGE DISTANCE ON RIVET PATTERN (CIRCUMFERENCE). PART WAS TRIMMED TOO NARROW AT MFG. 1G71 3U H2SW 19951229000511995122900051SW 1995 12 29 95ZZZX6911 119951130G2823610289003 VALVE MOONEYM20 M20J 5870219SW FUEL SELECTOR SEIZED H K NONE O OTHER ININSP/MAINT 1 NE05201BS1556 241306 PRIOR TO TAKEOFF WHILE SWITCHING FROM LEFT TO RIGHT FUEL TANK, THE SELECTOR VALVE FROZE IN THE RIGHT TANK POSITION. 1L71 3O 2A3 19951229000521995122900052CE 1995 12 29 95ZZZX6912 119951018G531224130013 BULKHEAD CESSNA172 172RG 2072438CE RUD BAR ATTACH CRACKED D A K NONE O OTHER ININSP/MAINT 1 GL036280R4557 172RG0141 DURING ANNUAL INSPECTION, IT WAS DETERMINED THAT BOTH UPPER AND LOWER BULKHEADS WERE CRACKED NEAR RUDDER BAR ATTACH POINTS. P/N 241001-3, 241001-4, 241001-5, AND 241001-6. BULKHEADS WERE REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. SUBMITTER SUGGESTS CLOSE ATTENTION BE PAID TO THIS AREA DURING ROUTINE INSPECTIONS. POSSIBLE RE-ENFORCEMENT IS NEEDED IN THIS AREA. 1H71 3O 3A17 19951229000531995122900053CE 1995 12 29 95ZZZX6913 119951101G5313002440029 STRINGER BEECH 58 58 1152740CE AFT PAX AREA CORRODED EPA K NONE O OTHER ININSP/MAINT 1 CE038180R7400 7400 TH522 REMOVED FLOORBOARDS IN AFT PASSENGER AREA AND FOUND TOPS OF STRINGER SEVERELY CORRODED. P/N 95-43038-119, DASH 120, DASH 36, DASH 35. P/N 002-440029-3, DASH 4. SUSPECT CAUSE, URINE SEEPAGE INTO AFT SECTOR. AIR AMBULANCE OPERATION. 1L72 3O 3A16 19951229000541995122900054CE 1995 12 29 95ZZZX6914 119951112G21408259 HEATER STWARNER CESSNA310 310R 2074245CE TERMINAL BLOCK MISREPAIRED D A K NONE W INADEQUATE Q C ININSP/MAINT 1 GL072FOR HR2 310R0912 CABIN HEAT WAS TOO HOT. NOT ABLE TO CONTROL HEAT. DURING TROUBLESHOOTING, FOUND THAT DURING SOME PREVIOUS 'REPAIR', JUMPER WIRES WERE ADDED TO TERMINAL BLOCKS TO MAKE HEATER RUN CONTINUOUSLY. THIS ACTION NEGATED ALL THE HEAT REGULATING SAFETY DEVICES, (THERMOSTAT, DUCT LIMIT SWITCH, AND OVERHEAT SWITCH); THUS, ALLOWING HEATER TO RUN TO VERY HIGH UNCONTAINED TEMPERATURES. SEVERE HEAT DAMAGE WAS FOUND TO HEATER AND HEAT DUCTING, (THERMOSTAT SENSOR SPRING HAD MELTED OFF). ADDITIONAL DAMAGE WAS FOUND TO SURROUNDING WIRING AND AIRCRAFT STRUCTURES. FOUND SEVERAL PLACES WHERE INSULATION HAD BEEN ON FIRE AND THEN SELF-EXTINGUISHED. REQUIRED EXTENSIVE REPLACEMENT OF COMPONENTS. 1L72 3O 3A10 19951229000551995122900055 1995 12 29 95ZZZX6915 119951120G7714KT7 TACHOMETER ENGINE ERRORS D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL27 940319 NEW TACHOMETER RECEIVED FROM WAG AERO, INC. NO MAKE, MODEL, OR S/N ON HOUSING. CERTIFICATE WHICH ACCOMPANIED TACHOMETER SUPPLIED, MODEL AND S/N TO TSO NUMBER. TACHOMETER WOULD NOT INDICATE PROPER RPM (500-600 RPM ERROR). 19951229000561995122900056CE 1995 12 29 95ZZZX6916 119951113G57110426300 SPAR CESSNA150 150K 2071822CE LT WING CORRODED D K NONE O OTHER ININSP/MAINT 1 NM016141G2500 15071641 AFTER FLIGHT WHILE PERFORMING ACCELERATED STALLS, 6 RIVETS WERE FOUND MISSING FROM TOP OF SPAR BETWEEN STRUT ATTACH AND THE LANDING LIGHT AREA. A HOLE WAS MADE PER CESSNA MANUAL INSTUCTIONS AND THE SPAR CAP ANGLE WAS FOUND SEVERELY CORRODED. NO ACCESS AVAILABLE IN THIS AREA FOR REGULAR INSPECTION. INSPECTION PANELS WILL BE INSTALLED PER C150 SERIES MM, TO ACCESS FOR INSPECTION AND CORROSION CONTROL. 1H71 3O 3A19 19951229000571995122900057SO 1995 12 29 95ZZZX6917 119951104G27104270204 CONTROL CABLE PIPER PA25 PA25260 7102508SO RT/LT AILERON WORN DS K NONE O OTHER ININSP/MAINT 1 SW998578L5347 255004 INSPECTION FOUND SEVERELY WORN RT AND LT UPPER AILERON CABLES RIGHT INSIDE THE WING ROOT WHERE CABLE ROLLS WITH A PULLEY. THERE WAS NO WORN PULLEYS. CABLE WAS SO BADLY WORN - 6 OF THE 7 BUNDLES OF STRANDS WERE BROKEN. IT IS IN AN AREA THAT IS HARD TO SEE. SUBMITTER STATED SHOULD BE INSPECTED AND, IF NECESSARY, REPLACE AILERON CABLES. 1L71 3O 2A10 19951229000581995122900058CE 1995 12 29 95ZZZX6918 119950908G291312805101 POWER PACK VALVEOZONE CESSNA210 210E 2073416CE MLG HYD FAILED D O OTHER J WARNING INDICATION APAPPROACH 1 NM112331F 21058531 PILOT ATTEMPTED TO LOWER LANDING GEAR. PILOT WAS UNABLE TO LOWER LANDING GEAR USING NORMAL OR EMERGENCY PROCEDURES WHICH RESULTED IN A GEAR-UP LANDING. FURTHER INVESTIGATION REVEALED THAT POWER PACK SECONDARY RELIEF VALVE WAS STUCK OPEN, THEREFORE, BYPASSING THE HYDRAULIC FLUID. HYDRAULIC POWER PACK WAS SENT IN FOR A TEAR DOWN AND OVERHAUL AT WHICH TIME SECONDARY RELIEF VALVE WAS REMOVED AND PLUGGED. SECONDARY RELIEF VALVE IS NOT NECESSARY FOR POWER PACK TO FUNCTION NORMALLY. 1H71 3O 3A21 19951229000591995122900059 1995 12 29 95ZZZX6919 419951024G2210Q211 TRANSISTOR KING KC192 CESSNA208 208B 2073701CE AP PITCH CONTROLFAILED B MT9RO OTHER J WARNING INDICATION NRNOT REPORTED 1 SW059469B 51268 208B0079 AUTOPILOT WOULD NOT DISENGAGE IN PITCH CONTROL DUE TO SHORTED Q-211 (PITCH ENGAGE TRANSISTOR) SUPPLYING CONTINUOUS POWER TO PITCH SERVO-CLUTCH. AUTOPILOT WAS ABLE TO BE DISENGAGED BY HOLDING DOWN AUTOPILOT DISCONNECT BUTTON AND PULLING AUTOPILOT CIRCUIT BREAKER. 1H71 3T A37CE 19950210002881995021000288CE 1995 2 10 95ZZZX692 119950126G5551 ATTACH CESSNA421 421B 2076014CE STAB TO FUSELAGELOOSE D K NONE O OTHER ININSP/MAINT 1 SO11 DURING INSPECTION AND LOADING OF HORIZONTAL STABILIZER, STRUCTURAL NOISE IN FORM OF KNOCKS, SNAPPING, AND/OR CREAKING (OUTSIDE OF NORMAL SKIN OIL CANNING EVIDENT ON THIS MODEL A/C) EXISTING IN HORIZ STAB. NOISE HAS BEEN TRACED TO MOVEMENT AT HORIZ. STAB. FRONT SPAR-TO-FUSELAGE ATTACH, NAS 1306-3, BOLTS (2 EACH). BOLT REMOVAL HAS DISCLOSED NO CRACKS IN STRUCTURE TO DATE. IT APPEARS THIS IS A DESIGNED LOOSE FIT JOINT WITH BOLT GRIP THAT IS SLIGHTLY TOO LONG. ADDITION OF ONE WASHER AND RETORQUE OF NUT WILL RESTORE BOLT CLAMP-UP AND RESOLVE PROBLEM. 1L72 3O A7CE 19951229000601995122900060SW 1995 12 29 95ZZZX6920 119951125G321112266 ATTACH LUG BBAVIA7 7EC 2110120SW MLG FAILED G K NONE O OTHER LDLANDING 1 GL197433B3139 7EC471 LANDING GEAR ATTACHMENT POINT LUGS WERE WORN TO THE POINT OF FAILURE. THE BOLT HOLES WERE ELONGATED. THE RIGHT FORWARD LUG CRACKED AT THE BOLT HOLE. THE LANDING GEAR FOLDED ON LANDING. THE PILOT REPORTED A DIFFERENT PILOT HAD DONE A 'WHEELS ON' LANDING ON THE TURF RUNWAY WHICH CROSSES THE HARD SURFACE RUNWAY AND STILL HAD A BIT OF SPEED WHEN CROSSING THE HARD SURFACE. 1H71 3O A759 19951229000611995122900061CE 1995 12 29 95ZZZX6921 119951114G532104102381 FLOOR PAN CESSNA150 152 2071835CE COPILOT SIDE CRACKED DS K NONE O OTHER ININSP/MAINT 1 SW99757YQ10794 15280113 COPILOT INBOARD SEAT RAIL AFT END, STA 27.02 TO STA 56.69, FOUND FLOORBOARD CRACKED AT AFT END OF INBOARD SEAT RAIL (COPILOT SIDE). THE CRACK WAS 2 INCHES IN LENGTH AND CORRESPONDED DIRECTLY WITH THE AFT END OF THE SEAT RAIL. THE FLOOR BEGINS TO CONTOUR UPWARD AT THIS LOCATION. SUBMITTER RECOMMENDATION: PUT A SLIGHT BEVEL ON THE AFT END OF SEAT RAILS, THEREBY, PREVENTING A STRESS RISER IN THE AREA. NOTE: THIS DEFECT HAS BEEN FOUND ON SEVERAL C-152'S IN FLEET. 1H71 3O NT3A19 19951229000621995122900062SO 1995 12 29 95ZZZX6922 219950929G7322AN123956 O-RING 6467661 BEECH 36 A36 1151604CE CONT O550 IO550B SO FUEL INJ PUMP LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 GL134736M821 E2243 FUEL STAINS NOTED ON OIL FILTER, LOWER LEFT FIREWALL. FUEL WAS LEAKING IN A HIGH PRESSURE STREAM FROM A BAD 'AN' 123956 O-RING ON THE LEFT SIDE OF ENGINE DRIVEN FUEL INJECTOR PUMP HIGH PRESSURE METERING SCREW. THIS FUEL GLANCED OFF THE OIL FILTER, HIT THE LOWER LT CORNER OF THE FIREWALL JUST ABOVE THE COWL FLAP OPENING, AND POURED DOWN ON THE EXHAUST PIPE. STAINS INDICATED IT HAD BEEN LEAKING FOR PROBABLY SEVERAL FLIGHTS. COULD HAVE CAUSED A MAJOR IN-FLIGHT FIRE AT ANY TIME. NO REASON FOR SUDDEN LEAKAGE, AS SCREW HAD NOT BEEN ADJUSTED AT ANY RECENT TIME. 1L71 3O3 O 3A15 E3SO 19951229000631995122900063SO 1995 12 29 95ZZZX6923 119951019G531386454003 STRINGER PIPER PA44 PA44180 7104402SO NOSE AREA CRACKED B OG5RK NONE O OTHER ININSP/MAINT 1 GL21192ND3826 4495004 FOUND NOSE GEAR TUNNEL STRINGERS BOTH CRACKED WHERE NOSE GEAR DRAG BRACE BOLTS TO TUNNEL SIDEWALLS. SUBMITTER STATED THIS IS 3RD AIRCRAFT IN FLEET OF 9 TO HAVE THIS PROBLEM. OTHER AIRCRAFT HAD APPROXMATELY 3,300 HOURS ON THEM. 1L72 3O A19S0 19951229000641995122900064SO 1995 12 29 95ZZZX6924 119951102G71608624531 AIR BOX ASSY PIPER PA44 PA44180 7104402SO FLAPPER VALVE GROMMET MISSING DL K NONE O OTHER ININSP/MAINT 1 SO15694CB994 447995305 THE FLAPPER VALVE ON THE PA44180 AIR BOX PIVOTS ON TWO COMBINATION RUBBER GROMMET/NYLON BUSHINGS (MS35189). DURING A 100-HOUR INSPECTION, THIS GROMMET/BUSHNG COMBINATION WAS FOUND MISSING FROM THE BOTTOM OF THE ASSY LEAVING A GAPPING HOLE IN THE BOTTOM OF THE AIR BOX THROUGH WHICH UNFILTERED AIR COULD PASS. IN ADDITION, THE ABSENCE OF THE GROMMET REVEALED THE FLAPPER VALVE SHAFT HAD WORN TO ONE-HALF ITS ORIGINAL DIAMETER. 1L72 3O A19S0 19951229000651995122900065SO 1995 12 29 95ZZZX6925 119951124G323067031003 FITTING PIPER PA34 PA34200 7103405SO RT MLG RETRACT CRACKED DSA K NONE O OTHER ININSP/MAINT 1 EA251025U3441 347250005 RIGHT GEAR RETRACTION FITTING FOUND CRACKED AROUND BOTH BOLT HOLES WHERE EXTENSION ROD ATTACHES TO FITTING. FOUND INSIDE LEG OF FITTING TO HAVE BEEN PREVIOUSLY CRACKED. 1L72 3O A7SO 19951229000671995122900067CE 1995 12 29 95ZZZX6927 119951104G3720C668519L0105 GAUGE AIRBORNE 44CW CESSNA210 P210N 2073454CE INST PANEL VAC CONTAMINATED D K NONE O OTHER NRNOT REPORTED 1 WP014706A717 12AB1760 P21000817 THE AIRCRAFT IS EQUIPPED WITH A DUAL VACUUM SYSTEM. THE SUCTION GAUGE FILLED WITH CARBON DUST DURING A VACUUM PUMP FAILURE. THIS OBSCURED THE PILOT'S INDICATION OF A LEFT OR RIGHT VACUUM PUMP FAILURE (RED BALL), SINCE THE GAUGE STILL SHOWED VACUUM IN THE GREEN ARC UNTIL THE SECOND VACUUM PUMP FAILED AND THE GAUGE WENT TO ZERO. 1H71 3O 3A21 19951229000681995122900068EA 1995 12 29 95ZZZX6928 219950915G741410382681 CAPACITOR D6LN3000 CESSNA182 R182 2072734CE LYC O540 O540J3C5 41532EA LT MAG FAULTY B DF1RK NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 EA176562S163 B249501G R18201691 L2232240A ENGINE EXPERIENCED EXTREME ROUGHNESS AND HIGH RPM DROP ON LEFT POSITION OF 1800 RPM MAG CHECK. NR 4 AND NR 5 CYLINDERS WENT COLD ON G.E.M. FOR 3 SUCCESSIVE CHECKS. PLUGS AND WIRES CHECKED OK TO BOTH CYLINDERS. MAG WAS REMOVED AND INSPECTED WITH NO OBVIOUS DEFECTS NOTED. INSTALLED NEW TCM MAGNETO AND CAPACITORS AND RAN UP, OPERATIONALLY CHECKED OK. FURTHER DISASSEMBLY OF REMOVED MAGNETO REVEALED NO COIL, ROTOR, POINT, OR DISTRIBUTOR BLOCK DEFECTS, BUT ONE CAPACITOR WILL INTERMITTENTLY CHECK ABNORMALLY LOW MICROFARAD READINGS. 1H71 3O3 ORT3A13 E295 19950210002891995021000289 1995 2 10 95ZZZX693 419950101G34215171196 BASE ASSY JET 501120401 VERT GYRO PLATING PEEL D K NONE O OTHER ININSP/MAINT 1 CE09 PLATING IS BLISTERING AND PEELING ON THE INSIDE AND OUTSIDE OF BASE ASSEMBLY. LOOSE PLATING CAN POTENTIALLY CAUSE CIRCUIT SHORTS AND INTERFERE WITH GYRO AXIS FUNCTIONS. 19951229000711995122900071SO 1995 12 29 95ZZZX6931 119951122G321327053005 TRUNNION PIPER PA24 PA24260 7102406SO RT MLG CRACKED DS K NONE O OTHER ININSP/MAINT 1 CE018803P 244258 FOUND SECOND TRUNNION THAT HAS BEEN CRACKED. THIS ONE WAS THE RIGHT MLG. OTHER CRACK ON MODEL PA30, LEFT GEAR. REPLACED WITH 27053-001, WITH SPRING CLAMP DIFFERENT. 1L71 3O 1A15 19951229000721995122900072SO 1995 12 29 95ZZZX6932 219950927G8520641931981 BOLT CONT O470 IO470N 17026SO CASE THRU-BOLT FAILED BS K NONE O OTHER ININSP/MAINT 1 SW99 CRANKCASE THROUGH-BOLT WAS TORQUED TO THE MANUFACTURER'S SPECIFICATIONS. THE NEXT DAY, FOUND IT IN TWO PIECES. SUBMITTER STATED THIS IS THE SECOND NEW BOLT TO DO THIS. BROKE AT O-RING GROOVE. 3 O 3E1 19951229000731995122900073CE 1995 12 29 95ZZZX6933 119951102G5741NAS150R BOLT BEECH 33 F33A 1151425CE WING ATTACH CRACKED B ARTARK NONE O OTHER ININSP/MAINT 1 SW039179Q CE331 WING ATTACH BOLTS REMOVED FOR 5-YEAR MAGNAFLUX INSPECTION. ONE BOLT, THE UPPER AFT SHOWED INDICATIONS OF A CRACK. 1L71 3O 3A15 19951229000741995122900074GL 1995 12 29 95ZZZX6934 219951124G725023056130 COMBUSTION LINER HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL TURB 1ST STAGE CRACKED B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V 520 278175 490487D CAE830976 FOUND CRACKS IN THE 1ST SECTION CONE BEYOND LIMITS. RETURNED LINER FOR OVERHAUL ON ALLISON 250, REPORT 159678. 1G71 3U3 U H3WE E4CE 19951229000751995122900075GL 1995 12 29 95ZZZX6935 219951124G72506890040 SHIELD HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL NR 1 NOZZLE WARPED B EOORK NONE O OTHER ININSP/MAINT 1 AL034571V 520 984276 490487D CAE830976 DURING REPLACEMENT OF NR 1 NOZZLE, THE NR 1 NOZZLE SHIELD WAS FOUND WARPED. SENT IN FOR REPAIR ON ALLISON 250 REPORT NR A159679. 1G71 3U3 U H3WE E4CE 19951229000761995122900076WP 1995 12 29 95ZZZX6936 119951114G3213369H60024 STRUT HUGHES369 369D 4470706WP BRACE ATTACH CRACKED E K NONE O OTHER ININSP/MAINT 1 WP138625F 470111D INSPECTION FOUND STRUT CRACKED AT HOLE FOR THE BRACE ATTACH POINT. 1G71 3U H3WE 19951229000771995122900077 1995 12 29 95ZZZX6937 119951030G2432TB20024 CHARGER BATTERY BURNED B TI1RK NONE A FLAME/FIRE NRNOT REPORTED 1 SW05 053534 FIRE AND SMOKE COMING OUT OF CHARGER. BURN MARK ON CASE CAME AFTER THE CHARGER FAILED. THIS WAS A REPLACEMENT PART AGAINST P. O. 89263. 19950210002901995021000290SO 1995 2 10 95ZZZX694 119950116G7810 SHROUD PIPER PA46 PA46350P SO EXH CROSSOVER CLAMPS FAIL DS K NONE O OTHER ININSP/MAINT 1 GL11888DC88 4622067 INVESTIGATION FOR BURNED WIRING IN AREA OF EXHAUST CROSSOVER PIPE, FOUND WORM GEAR TYPE CLAMPS ON SHROUD BROKEN. SHROUD WORKS FREE AND CHAFES HOLE IN CROSSOVER PIPE. HOT GASES THEN BURN WIRING. SUBMITTER REPORTS SEEING 4 ACFT WITH THIS CONDITION. 1L71 3O RTA25SO 19951229003051995122900305SW 1995 12 29 95ZZZX6945 119951018G3340A469B FLASH TUBE BELL 206 206L1 1182107SW STROBE FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05400SL36 45235 STROBE LIGHT INOP. IT WAS A NEW UNIT LESS THAN 2 YEARS OLD PLUS 35.8 HOURS. 1G71 3U H2SW 19951229003061995122900306SW 1995 12 29 95ZZZX6946 119951025G6710206062721113 LINEAR ACTUATOR BELL 206 206B3 1181506SW M/R DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05705SD1317 1746 4291 LINEAR ACTUATOR BECAME INTERMITTENT. 1G71 3U H2SW 19951229003071995122900307SW 1995 12 29 95ZZZX6947 119951025G7714206075682105 INDICATOR BELL 206 206B3 1181506SW N1 TACHOMETER ERRATIC B TI1RK NONE O OTHER ININSP/MAINT 1 SW05705SD1351 0370 4291 N1 TACHOMETER HAS ERRATIC NEEDLE ON START. 1G71 3U H2SW 19951229003081995122900308EU 1995 12 29 95ZZZX6948 119951025G28411179405403 INDICATOR BOLKMS117 BK117A3 5626015EU FUEL QUANTITY FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05626MB 1150 7109 FUEL QUANTITY INDICATOR DEFECTIVE. NR 1 AND NR 2 SUPPLY GOES TO ZERO. 1G72 3U H13EU 19951229003091995122900309 1995 12 29 95ZZZX6949 419951013G3444066305401 INDICATOR BOLKMS117 BK117A3 5626015EU RADAR ALTIMETER LIGHT INOP B TI1RK NONE O OTHER ININSP/MAINT 1 SW05118LL34 5363 7097 RADAR ALTIMETER'S INTERNAL LIGHT INOP. 1G72 3U H13EU 19950210002911995021000291SO 1995 2 10 95ZZZX695 119950116G781040B19974 PIPE PIPER PA46 PA46350P SO EXH CROSSOVER HOLE CHAFED DL K NONE O OTHER ININSP/MAINT 1 GL11888DC88 4622067 INVESTIGATION FOR BURNED WIRING IN AREA OF EXHAUST CROSSOVER PIPE, FOUND WORM GEAR TYPE CLAMPS ON SHROUD BROKEN. SHROUD WORKS FREE AND CHAFES HOLE IN CROSSOVER PIPE. HOT GASES THEN BURN WIRING. SUBMITTER REPORTS SEEING 4 ACFT WITH THIS CONDITION. 1L71 3O RTA25SO 19951229003101995122900310SW 1995 12 29 95ZZZX6950 119950907G6410206016201127 BLADE BELL 206 206L1 1182107SW T/R BEARING CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05519EH370 CS6502 45429 BLADE BEARINGS CRACKED AT 370.4 HRS TT. INSTALLATION DATE WAS 11-30-94. 1G71 3U H2SW 19951229003111995122900311SW 1995 12 29 95ZZZX6951 119950907G6410206016201127 BLADE BELL 206 206L1 1182107SW T/R BEARING CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05519EH370 CS6161 45429 BLADE BEARINGS CRACKED AT 370.4 HRS TT. INSTALLATION DATE WAS 11-30-94. 1G71 3U H2SW 19951229003121995122900312SW 1995 12 29 95ZZZX6952 119951020G6230206010335001 DRIVE LINK BELL 206 206L1 1182107SW PYLON WORN B ZV1RK NONE O OTHER ININSP/MAINT 1 SW035759M 256 RH41576 45555 PLAY IN EXCESS OF .25 INCH AT TWO PLACES. SEE BELL MM L3, FIGURE 62.21. AT TEAR DOWN, FOUND BEARINGS AND SPACERS WORN. 1G71 3U H2SW 19951229003131995122900313SW 1995 12 29 95ZZZX6953 119951007G6230206010335001 DRIVE LINK BELL 206 206L1 1182107SW PYLON WORN B ZV1RK NONE O OTHER ININSP/MAINT 1 SW032654 276 RH0682 45482 PLAY IN EXCESS OF .025 INCH AT TWO PLACES. SEE BELL MM L3, FIGURE 62.21. AT TEAR DOWN, FOUND BEARINGS AND SPACERS WORN. 1G71 3U H2SW 19951229003141995122900314SW 1995 12 29 95ZZZX6954 119951026G6230206010443001 DUPLEX BEARING BELL 206 206L1 1182107SW SWASHPLATE PITTED B ZV1RK NONE O OTHER ININSP/MAINT 1 SW032618 915 17910 45503 SWASHPLATE REMOVED DUE TO BEARING ROUGHNESS. FOUND DUPLEX BEARING RACE PITTED DURING DISASSEMBLY AND INSPECTION. 1G71 3U H2SW 19951229003161995122900316EU 1995 12 29 95ZZZX6956 119951107G6240117945641 INDICATOR BOLKMS117 BK117B1 5626012EU MAST MOMENT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05215AE126 E080698 7216 INDICATOR UNRELIABLE AND INTERMITTENTLY WILL NOT CALIBRATE. UNIT WAS OVERHAULED IN JULY, 1995, STILL UNDER WARRANTY. 1G72 3U H13EU 19951229003171995122900317EU 1995 12 29 95ZZZX6957 119951108G2140HTE920018 VALVE BOLKMSBK117 BK117C1 5626025EU ACTUATOR STUCK B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC347 255 7505 VALVE STUCK OPEN. REMOVED AND REPLACED. 1G72 3U NCH13EU 19951229003181995122900318EU 1995 12 29 95ZZZX6958 119951108G2140HTE920018 VALVE BOLKMSBK117 BK117C1 5626025EU ACTUATOR STUCK B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC903 237 7505 VALVE STUCK CLOSED. REMOVED AND REPLACED 1G72 3U NCH13EU 19951229003191995122900319EU 1995 12 29 95ZZZX6959 119951108G29002811T10001 MIXING VALVE BOLKMSBK117 BK117C1 5626025EU HYD DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC212 012 7505 VALVE OPERATION INTERMITTENT. REMOVED AND REPLACED. 1G72 3U NCH13EU 19950210002921995021000292SO 1995 2 10 95ZZZX696 119950116G781040B19850 PIPE PIPER PA46 PA46350P SO EXH CROSSOVER HOLE CHAFED D K NONE O OTHER ININSP/MAINT 1 GL11888DC88 4622067 INVESTIGATION FOR BURNED WIRING IN AREA OF EXHAUST CROSSOVER PIPE, FOUND WORM GEAR TYPE CLAMPS ON SHROUD BROKEN. SHROUD WORKS FREE AND CHAFES HOLE IN CROSSOVER PIPE. HOT GASES THEN BURN WIRING. SUBMITTER REPORTS SEEING 4 ACFT WITH THIS CONDITION. 1L71 3O RTA25SO 19951229003201995122900320EU 1995 12 29 95ZZZX6960 119951020G62101051585403 BUSHING BOLKMS117 BK117B1 5626012EU M/R BLADE WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05212AE284 7222 INSIDE COATING WORN ON BUSHING. TOTAL OF 8 EACH. SEE MMIR 78451, 78452, AND 78453. REMOVED AND REPLACED. 1G72 3U H13EU 19951229003211995122900321EU 1995 12 29 95ZZZX6961 119951020G621010513103505 BLADE PIN BOLKMS117 BK117B1 5626012EU M/R SCORED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05212AE430 7222 SCORED BLADE PIN. REMOVED AND REPLACED. 1G72 3U H13EU 19951229003221995122900322EU 1995 12 29 95ZZZX6962 119951020G6410134615P BUSHING BOLKMS117 BK117B1 5626012EU T/R WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05212AE140 7222 INSIDE COATING WORN ON BUSHING. REMOVED AND REPLACED 4 EACH. 1G72 3U H13EU 19951229003231995122900323 1995 12 29 95ZZZX6963 419951023G2562E0115 ANTENNA BOLKMS105 BO105S 5626006EU ELT BROKEN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05105NG98 S632 ELT ANTENNA BROKEN AT BASE. REMOVED AND REPLACED. 1G72 3U H3EU 19951229003241995122900324EU 1995 12 29 95ZZZX6964 119951108G33101179203903 POWER SUPPLY BOLKMS117 BK117B1 5626012EU LIGHTING FAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05460H 1217 7142 POWER SUPPLY WORKED FOR ABOUT 5 SECONDS. ZERO HOURS SINCE OVERHAUL. 1G72 3U H13EU 19951229003251995122900325EU 1995 12 29 95ZZZX6965 119951017G33101179203103 DIMMER BOLKMS117 BK117A1 5626010EU COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117LF52 0107 7013 DIMMER BUZZES WHEN THE LIGHTS ARE TURNED ON. 1G72 3U H13EU 19951229003261995122900326EU 1995 12 29 95ZZZX6966 119951013G7110742Z0 GOOSENECK BOLKMS105 BO105S 5626006EU COWL WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05105NG201 S632 GOOSENECK WORN AND LOOSE. WILL NOT KEEP POSITION FOR FLIGHT. 1G72 3U H3EU 19951229003271995122900327 1995 12 29 95ZZZX6967 419951104G34534530103 LORAN BELL 206 206L1 1182107SW COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05224LF29 29481 45199 LORAN HAS WEAK RECEPTION. STILL HAVING PROBLEMS WITH THIS UNIT. THE LAST TIME IT WAS IN, IT WOULD NOT POWER-UP AND NOW, WEAK RECEPTION. PLEASE CHECK OUT. 1G71 3U H2SW 19951229003281995122900328 1995 12 29 95ZZZX6968 419951031G23124000103000 TRANSMITTER RT450 AEROSPSA365 SA365N1 8680668EU COCKPIT FAULTY B TI1RK NONE O OTHER ININSP/MAINT 1 SW05365SC8 795 6298 WHEN TRANSMITTING, GOES TO TRANSMIT FOR ABOUT 2 SECONDS, THEN, SWITCHES BACK TO NO TRANSMIT. 1G72 3U H10EU 19951229003291995122900329EU 1995 12 29 95ZZZX6969 119951023G7714117902111 INDICATOR BOLKMSBK117 BK117C1 5626025EU TRIPLE TACH DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC275 704 7505 TRIPLE TACHOMETER NEEDLES SPLIT. NR 2 ENGINE NEEDLE FLUTTERS IN FLIGHT. REMOVED AND REPLACED. 1G72 3U NCH13EU 19951229003311995122900331GL 1995 12 29 95ZZZX6971 219950512G72506898764 SEAL BOLKMS105 BO105CBS 5626008EU ALLSN 250C 250C20B 03013GL OIL BELLOWS LEAKING B R7MAK NONE K FLUID LOSS ININSP/MAINT 1 NM11301LG480 5065 CAT24238 OIL BELLOWS SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 UNCH3EU E4CE 19951229003321995122900332GL 1995 12 29 95ZZZX6972 219950512G72506898764 SEAL BOLKMS105 BO105CBS 5626008EU ALLSN 250C 250C20B 03013GL OIL BELLOWS LEAKING B R7MAK NONE K FLUID LOSS ININSP/MAINT 1 NM11301LG355 5065 CAE40356 OIL BELLOWS SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 UNCH3EU E4CE 19951229003331995122900333GL 1995 12 29 95ZZZX6973 219950801G7250A6871505 BEARING SUPAIRPART BOLKMS105 BO105CBS 5626008EU ALLSN 250C 250C20B 03013GL NR 5 MAIN MAKING METAL B R7MAK NONE O OTHER ININSP/MAINT 1 NM11105NC96 104 790 CAT37299 C/W SUPERIOR AIR PARTS SB T95-SB001. FOUND 13 METAL FLAKES IN FACET FILTER BOWL. TURBINE ASSY CAT37299. REPLACED WITH ALLISON MANUFACTURED BEARING. 1G72 3U3 UNCH3EU E4CE 19951229003351995122900335EU 1995 12 29 95ZZZX6975 119950906G771210590952 INDICATOR BOLKMS105 BO105S 5626006EU COCKPIT TORQUE FAULTY B JSNRK NONE O OTHER ININSP/MAINT 1 NM09204PC429 S895 NR 2 ENGINE FAILED POWER ASSURANCE CHECK WHEN PERFORMED IAW ACFT FLIGHT MANUAL. ENGINE CHECKED FOR BLEED AIR LEAKS AND BLEED VALVE WAS SWAPPED. BURNER CAN, NR 1 NOZZLE, AND WHEEL WERE VISUALLY INSPECTED WITH A BORESCOPE. FOUND OK. TORQUE GAUGE CHECKED AND FOUND TO BE OUT OF TOLERANCE (MINUS 5 PERCENT) WITH INFO PROVIDED BY A.E.C., THIS INFORMATION IS NOT FOUND IN MM. COMPRESSOR WAS WASHED. SUBSEQUENT POWER CHECK SHOWED REASONABLE POWER MARGIN FOR ENGINE TIME WHEN TAKING TORQUE GAUGE OUT OF TOLERANCE FACTOR IN CONSIDERATION. SUBMITTER STATES THESE GAUGES CANNOT BE FIELD CALIBRATED. EUROCOPTER SHOULD PUBLISH THE DEADWEIGHT TEST CHECK IN THE MAINTENANCE MANUAL. 1G72 3U H3EU 19951229003601995122900360EU 1995 12 29 95ZZZX7002 119950822G77141179405303 INDICATOR BOLKMS117 BK117B1 5626012EU NR 2 ENG N2 INOP B TI1RK NONE O OTHER ININSP/MAINT 1 SW05460H 214 460 7142 NR 2 N2 NEEDLE WILL NOT MOVE WITH ENGINE RUNNING. 1G72 3U H13EU 19951229003611995122900361 1995 12 29 95ZZZX7003 419950827G3421071105304 GYRO KA51A BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05495LF15 18275 S645 GYRO READING INCORRECTLY STAYING FAR LEFT TO THE SIDE. 1G72 3U H3EU 19951229003621995122900362 1995 12 29 95ZZZX7004 419951002G23124000103002 TRANSCEIVER RT450 BOLKMS105 BO105S 5626006EU COCKPIT INOP B TI1RK NONE O OTHER ININSP/MAINT 1 SW05495LF 442 S645 TRANSCEIVER STILL INOP (WILL NOT TRANSMIT ON CHANNEL 'A'). 1G72 3U H3EU 19951229003631995122900363EU 1995 12 29 95ZZZX7005 119950101G262018602 INDICATOR BOLKMS117 BK117A3 5626015EU FIRE EXT SYS CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05118LL 7097 INDICATOR CRACKED AND DETERIORATED. REMOVED AND REPLACED. 1G72 3U H13EU 19951229002671995122900267 1995 12 29 95ZZZX7007 219951128G73228211 COTTER PIN FACET MA45 FLOATSHAFT MISSING B NE2RK NONE W INADEQUATE Q C ININSP/MAINT 1 CE07 RECEIVED CARBURETOR FROM CUSTOMER WITH THE FOLLOWING SQUAWK: AIRCRAFT WILL NOT IDLE, CANNOT SHUT DOWN WITH FUEL MIXTURE. SEEMS TO RUN AT HIGH RPM. WHEN SHUT OFF WITH SWITCH, FUEL RUNS OUT OF CARBURETOR. 6.0 HOURS SINCE INSTALLED ON AIRCRAFT. TESTED CARBURETOR FOR FLOAT VALVE LEAKAGE, CARBURETOR OVERFLOWED. DISASSEMBLY REVEALED COTTER PIN MISSING FROM FLOATSHAFT, ALLOWING SHAFT TO SLIDE OUT OF BRACKET. 19951229002681995122900268EA 1995 12 29 95ZZZX7008 219951201G85307380685 PUSH ROD CESSNA150 152 2071835CE LYC O235 O235L2C 41505EA ENGINE CRACKED D K NONE O OTHER ININSP/MAINT 1 EA016379M 1100 15284701 L1703215 FOUND BALL END IN PUSH ROD LOOSE AND PUSH ROD TUBE CRACKED ABOUT .75 INCH ON SAME END. 1H71 3O3 ONT3A19 E223 19951229002691995122900269SO 1995 12 29 95ZZZX7009 119951020G7160 AIR BOX MAULE M5 M5180C 5460204SO INDUCTION AIR SPLIT DSA K NONE O OTHER ININSP/MAINT 1 EA215640S65 8009C INDUCTION AIR BOX SPLIT ALONG WELD ON LEFT SIDE OF CARBURETOR MOUNT FLANGE. SUBMITTER STATED INDUCTION AIR BOX NEEDS TO BE REDESIGNED AND INDUCTION AIR HOSE NEEDS SUPPORTS OR CLAMPS INSTALLED TO PREVENT ALL WEIGHT FROM BEING CARRIED BY AIR BOX. AIR BOX WAS REPLACED DURING LAST ANNUAL FOR SAME DEFECT. 1H71 3O 3A23 19951229002701995122900270CE 1995 12 29 95ZZZX7010 119951204G562071256 WINDOW BBAVIA8 8KCAB 2110612CE RT AFT DEPARTED B AOG5RO OTHER D INFLIGHT SEPARATION CRCRUISE 1 GL2168ND 1622 66892 RIGHT REAR WINDOW DEPARTED AIRCRAFT DURING FLIGHT. LEADING EDGE OF WINDOW IS HELD DOWN BY A METAL STRIP WITH 3 SCREWS. WINDOW AND NEW SEAL INSTALLED. OPERATOR SUGGESTS USE OF SEALANT BETWEEN FRAME AND WINDOW ON LEADING EDGE WILL PREVENT AIRFLOW FROM PEELING WINDOW OUT IF SCREWS COME LOOSE. LEFT WINDOW SHOWED SAME SIGNS AND WAS ALSO REPAIRED/REPLACED BEFORE FLIGHT. 1H71 3O A21CE 19951229002711995122900271CE 1995 12 29 95ZZZX7011 119951202G3250S18233 ROD END CESSNA172 172 2072402CE STRUT BROKE D A K NONE O OTHER ININSP/MAINT 1 WP073000U4000 17250600 HEIM JOINT ON STEERING PART OF STRUT BROKE. SUBMITTER STATED FOUND SEVERAL BENT, AND SOME CRACKED, SUSPECT CAUSE IS EXCEEDING THE TURN LIMIT OF THE STRUT WITH A TOW BAR AND ALSO A TOW VEHICLE. SUBMITTER RECOMMENDS MANDATORY INSPECTIONS ON THIS PARTICULAR AIRCRAFT. IT BROKE WHEN TAXIING, CAUSED LOSS OF STEERING CONTROL, AND AIRCRAFT WAS NOT DAMAGED, BUT IF IT WERE TO HAPPEN ON LANDING, IT COULD HAVE CAUSED SEVERE DAMAGE. 1H71 3O NT3A12 19951229002721995122900272SW 1995 12 29 95ZZZX7012 119951101G2710 CONTROL CABLE TMPSONNAVIONNAVION* 6150130SW AILERON CORRODED D A K NONE O OTHER ININSP/MAINT 1 SO16 SUBMITTER FOUND THE AILERON CABLE, JUST OUTBOARD OF THE WHEELWELLS, ALMOST RUSTED COMPLETELY THROUGH ON SEVERAL AIRPLANES. ONE HAD ONLY TWO STRANDS HOLDING. SUBMITTER STATED THE ONLY WAY TO INSPECT THESE CABLES IS TO DISCONNECT THEM AT THE AILERON BELLCRANK AND PULL THEM IN THE WHEELWELL. 1L71 3O A782 19951229002741995122900274CE 1995 12 29 95ZZZX7014 119951202G3250S18233 ROD END CESSNA172 172 2072402CE STRUT BROKE D K NONE O OTHER ININSP/MAINT 1 WP074192F4000 46092 HEIM JOINT ON STEERING PART BROKE OFF STRUT. HAVE FOUND SEVERAL BENT ON 172'S, AND HAVE FOUND CRACKS. SUSPECT CAUSE IS EXCEEDING THE TURN LIMIT WITH A TOW BAR OR TOW VEHICLE. RECOMMEND MANDATORY INSPECTIONS. 1H71 3O NT3A12 19951229002751995122900275CE 1995 12 29 95ZZZX7015 119951124G24306041H193 RELAY CESSNA421 421B 2076014CE DC POWER STUCK D K NONE MH OVER TEMP ELECT. POWER LOSS-50 PC ININSP/MAINT 1 GL21421NP 421B0418 CONTACT STUCK IN CLOSED POSITION AFTER ENGINE STARTED CAUSING STARTER TO OVERHEAT AND SHORT OUT. SHORT CAUSED BATTERY TERMINAL TO MELT OFF. TOTAL ELECTRICAL FAILURE FOLLOWED. 1L72 3O A7CE 19951229002761995122900276EA 1995 12 29 95ZZZX7016 219951121G8530 VALVE PIPER PA28 PA28181 7102807SO LYC O360 O360A4M 41514EA NR 3 CYL EXH SEPARATED D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 NM09474512405 287890076 L2369036A NR 3 CYLINDER EXHAUST VALVE SEPARATED THE STEM FROM THE HEAD. AIRCRAFT WAS FORCED TO LAND. ENGINE HAD GOOD HISTORY OF MAINTENANCE. THE ENGINE WAS NEW IN 1977. SUBMITTER SUGGESTS THE INDUSTRY SHOULD BE REQUIRED TO REMOVE THE EXHAUST SYSTEM AND INSPECT VALVES FOR CORROSION IN A CALENDER TIME FRAME. 1L71 3O3 O 2A13 E286 19951229002771995122900277CE 1995 12 29 95ZZZX7017 119951214G33401520024 POWER SUPPLY CESSNA208 208B 2073701CE LT STROBE FAILED D K NONE O OTHER ININSP/MAINT 1 AL011040W1780 208B0336 PILOT REPORTED NON-FUNCTIONING LEFT WING STROBE. INVESTIGATION FOUND BURNED FLASH TUBE. TUBE RELACED WITH NEW, UNIT STILL WOULD NOT OPERATE. POWER SUPPLY WAS REMOVED FROM WING, CONNECTORS AND WIRING INSPECTED FOR SECURITY AND CONDITION. ALL SATISFACTORY. POWER SUPPLY WAS REINSTALLED, AND FUNCTION CHECK FAILED AGAIN. POWER SUPPLY REPLACED WITH REMANUFACTURED UNIT. ALL CHECKS OK. 1H71 3T A37CE 19951229002801995122900280CE 1995 12 29 95ZZZX7020 119951129G29139881128 MOTOR 98811241 CESSNA172 172RG 2072438CE POWER PACK DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 WP014809V2003 2967 172RG0385 DURING A ROUTINE ANNUAL INSPECTION, THE MLG HYD POWER PACK MOTOR WOULD NOT SHUT OFF AT THE END OF THE RETRACT OR EXTEND CYCLE WHILE ON JACKS USING ONLY SHIPS ELECTRICAL POWER (24V). THE MLG CYCLED PROPERLY DURING FLIGHT AND PILOT NOTICED NO DISCREPANCIES BEFORE THE INSPECTION. T/S REVEALED MLG SYSTEM FUNCTIONED PROPERLY WHEN AT 26V WERE APPLIED TO ACFT. NOTE: ACFT SYS IN-FLIGHT VOLTAGE IS 28V. MLG HYD POWER PACK REMOVED FROM ACFT AND SENT OUT FOR O/H. O/H SHOP CONFIRMED MOTOR AND PUMP COULD NOT FUNCTION PROPERLY, NOT ABLE TO BUILD UP PRESSURE. SUBMITTER SUGGESTS SIMULATING ALTERNATOR 'OUT' DURING ANNUAL TO SEE IF ACFT SYSTEMS WORK PROPERLY. 1H71 3O 3A17 19951229002811995122900281CE 1995 12 29 95ZZZX7021 119951115G324099141362 BRAKE ASSY BFGOODRICH 244537 CESSNA650 650 2076802CE RT INBD NR 3 BROKEN D K NONE O OTHER ININSP/MAINT 1 EA1140N 533 0128 6507031 AIRCRAFT TT 738.7 HRS. DURING NR 3 RIGHT INBOARD TIRE CHANGE, FOUND INBOARD, FIRST CARRIER AND LINING ASSYS BROKEN IN 2 PIECES. BRAKE ASSY PN 21502 BF GOODRICH CESSNA PN 9914136-1. MANUAL NR 32-46-41, PAGE 1006, ITEM NR 90. APR 28/89 DATED. DEFECTED PART CARRIER AND LINING PN 244-537. 2L72 4F A9NM 19951229002821995122900282CE 1995 12 29 95ZZZX7022 119951127G2150206SZZC BEARING 115555024 BEECH 300 300BEECH 1152930CE AIR COND PULLEY FAILED D A K NONE O OTHER ININSP/MAINT 1 SO01194LJ4791 FA89 DURING ROUTINE LUBRICATION SCHEDULE OF 600 HRS, REMOVED AIR CONDITIONER QUILL SHAFT PULLEY AND HAD BALL BEARING FALL OUT. FOUND BEARING HAD COME APART. BALLS HAD FLAT SPOTS. QUILL SHAFT WAS ALSO KNIFE EDGED AS WELL AS THE PULLEY. THIS CONDITION DID NOT EXIST LAST TIME LUBED. SUBMITTER STATED HAVE NO SUGGESTIONS AS TO CAUSE OR PREVENTION. 2L72 4T A24CE 19951229002831995122900283CE 1995 12 29 95ZZZX7023 119951120G3231035A38864 SAFETY PIN 030A38423 MTSBSIMU2 MU2B60 5780460CE MLG DOOR SHEARED D A O OTHER J WARNING INDICATION APAPPROACH 1 SW99100BY 1565SA LANDING GEAR WOULD NOT EXTEND NORMALLY. LDG GEAR WAS EXTENDED MANUALLY USING EMERGENCY GEAR HANDLE AND GEAR WAS SECURED DOWN AND LOCKED. MAINTENANCE JACKED ACFT AND DISCOVERED SHEARED SAFETY PIN FOR FORWARD MAIN GEAR DOORS. NOTE: SHEAR PIN IS DESIGNED TO SHEAR IF FORWARD GEAR DOORS ARE UNLATCHED OUT OF SEQUENCE TO PREVENT DOOR DAMAGE. SAFETY (SHEAR PIN) SHOWED SIGNS OF WEAR WHICH MAINTENANCE ATTRIBUTED TO FAILURE. SHEAR PIN REPLACED. LDG GEAR OPERATION CHK PERFORMED NORMALLY. DOOR'S OPENING SEQUENCE VERIFIED AS NORMAL. AIRCRAFT WAS RETURNED TO SERVICE. 1H72 3T RTA10SW 19951229002841995122900284CE 1995 12 29 95ZZZX7024 119951121G2510 ARM CESSNA425 425 2076018CE PILOT SEAT BROKEN D K NONE O OTHER ININSP/MAINT 1 NM0177YP 3413 4250111 PILOT SEAT BACK FELL BACK AFTER SUPPORT ARM BROKE, WHILE PILOT WAS DEPARTING AIRCRAFT. SUSPECT CAUSE IS METAL FATIGUE. 1L72 3T RTA7CE 19951229002851995122900285WP 1995 12 29 95ZZZX7025 219950310G7200 ENGINE MTSBSIMU2 MU2B60 5780460CE GARRTTTPE331TPE33110 01514WP LT ENGINE DAMAGED D E ENGINE SHUTDOWN J WARNING INDICATION CRCRUISE 1 NM11479MA5697 1883 1553SA P36379 AIRCRAFT LEVEL FLIGHT 17,000 FEET NORMAL TORQUE FOR BOTH ENGINES. TEMPS NORMAL, FUEL FLOW NORMAL. LEFT ENGINE WENT TO ZERO TORQUE, FLUCTUATED SOME. EGT REMAINED BELOW RED LINE, FUEL FLOW WAS STILL NORMAL. OIL PRESSURE NORMAL. PILOT USED EMERGENCY CUT-OFF, FEATHERED PROP. ENGINE CAME TO A QUICKER THAN NORMAL STOP. AIRCRAFT LANDED AT SLC WITH NO PROBLEM. EXTREME HOT SECTION DAMAGE FROM EXTERNAL VIEW. NOT DISASSEMBLED AT THIS TIME. 1H72 3T4 TRTA10SW E4WE 19951229002861995122900286CE 1995 12 29 95ZZZX7026 119951129G7820 MUFFLER BEECH 33 3533 1151402CE FLAME CONE FAILED DL A UNSCHED LANDING ERWVIBRATION/BUFFET PARTIAL RPM/PWR LOSS INADEQUATE Q C CRCRUISE 1 NE059046S CD133 PILOT REPORTED SUDDEN ENGINE ROUGHNESS AND POWER LOSS. UNABLE TO MAINTAIN ALTITUDE, AN UNEVENTFUL ON-AIRPORT LANDING WAS MADE. INSPECTION REVEALED HEATER/MUFFLER HAD BEEN REPAIRED, BUT INSTEAD OF A 'FLAME CONE' BEING WELDED IN, A FLAME TUBE WITH SOLID END PLATE HAD BEEN INSTALLED. THIS TUBE HAD BROKEN FREE, AND UPON SLIDING AFT, THE SOLID END PLATE BLOCKED OFF THE MUFFLER OUTLET. 1L71 3O 3A15 19951229002871995122900287SO 1995 12 29 95ZZZX7027 119951101G55512116100 BRACKET PIPER PA18 PA18150 7101828SO HORZ STAB ATTACHCRACKED HPA K NONE O OTHER ININSP/MAINT 1 SW994375Z6071 188697 BRACKET IS THE HORIZONTAL STABILIZER REAR ATTACH POINT. IT IS WELDED TO THE FUSELAGE TOP'S TWO TUBES. THE RIGHT SIDE BRACKET FLANGE IS CRACKED IN 3 PLACES AROUND WHERE THE STABILIZER CARRY-THROUGH TUBE ATTACHES TO THE FLANGE. AT THE POINT WHERE THE LEFT SIDE FLANGE OF THE BRACKET IS WELDED TO FUSELAGE, THE FUSELAGE TUBE IS CRACKED 75 PERCENT OF THE WAY AROUND ITS CIRCUMFERENCE. 1H71 3O 1A2 19951229002881995122900288SO 1995 12 29 95ZZZX7028 119951024G275095504000 BRACKET PIPER PA34 PA34200T 7103406SO FLAP HANDLE CRACKED B AAPCRK NONE O OTHER ININSP/MAINT 1 NM018407C14839 347670137 FLAP HANDLE BRACKET IS CRACKED AT BOTH LOWER FORWARD BEND RADIUS NEXT TO ATTACH POINTS TO AIRFRAME. SECOND UNIT IN FLEET IN SAME CONDITION. 1L72 3O A7SO 19951229002891995122900289EU 1995 12 29 95ZZZX7029 119951130G7920T67C50807 HOSE SLNSBYT67 T67M260 8323006EU OIL COOLER DETACHED D A A UNSCHED LANDING ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS NRNOT REPORTED 1 SW1731880104 2206 PARTIAL ENGINE FAILURE, RPM DROPPED FROM 2700 RPM TO 2100 RPM AND BACK TO 27 RPM FOLLOWED BY LOSS OF OIL PRESSURE. ENGINE RAN FOR APPROXIMATELY 4 TO 5 MINUTES WITH VIBRATIONS AND DETERIORATING POWER LOSS FOLLOWED BY TOTAL POWER LOSS. ACFT LANDED SAFELY. INSPECTION FOUND LOWER OIL COOLER HOSE BROKE LOOSE AND ENGINE'S OIL LEAKED OUT WHICH CAUSED MAJOR ENGINE DAMAGE. FIFTY-ONE OTHER ACFT WERE INSPECTED WITH NO DEFECTS NOTED. 1L71 3O NTA73EU 19951229002901995122900290SO 1995 12 29 95ZZZX7030 119951103G5551 SPAR TUBE PIPER PA25 PA25260 7102508SO H STAB LT SIDE CRACKED HPA K NONE O OTHER ININSP/MAINT 1 SW999878P4592 257556217 THE FUSELAGE REAR SPAR TUBE FOR THE HORIZONTAL STABILIZER WAS FOUND CRACKED THREE-FOURTHS THROUGH ON LT SIDE AND ONE-HALF THROUGH ON RT SIDE. THIS DEFECT WAS FOUND ON 2 ACFT IN A FLEET OF 3. THIS DEFECT APPEARS TO HAVE OCCURRED FROM HEAVY DOWNLOADS ON HORIZ STAB. SUBMITTER STATED COULD NOT DETECT THIS BY THE NORMAL INSPECTION PROCESS, HAVE TO PULL THE HORIZ STAB AND PULL THE FABRIC BACK TO SEE IT. 1L71 3O 2A10 19951229002921995122900292SO 1995 12 29 95ZZZX7032 119951106G2434ALU8421LS ALTERNATOR PRESTOLITE PIPER PA31 PA31350 7103110SO DC SYSTEM SEIZED B APCRK NONE O OTHER ININSP/MAINT 1 NM01627HA 3070737 317952241 WHEN REPLACING THROWN ALTERNATOR DRIVE BELT, MECHANICS NOTICED ALTERNATOR DAMAGE DUE TO FAILED BEARINGS, ROTOR CONTACTS, STATOR FRAME, AND BINDS. 1L72 3O A20SO 19951229002931995122900293CE 1995 12 29 95ZZZX7033 119951124G2810S149563 LINE CESSNA150 152 2071835CE FUEL VENT DETERIORATED D K NONE K FLUID LOSS ININSP/MAINT 1 EA214847B5500 1979 15283670 WHILE REPAIRING FUEL LEAK ON RT FUEL TANK INTERCONNECT HOSE WHICH WAS INCORRECTLY INSTALLED AND LEAKING, IT WAS NOTICED THAT THE LT HOSE WAS ORIGINAL EQUIPMENT, SEVERELY AGED, AND READY TO FAIL. RECOMMENDATION: ALL FLEX FUEL LINES BE REPLACED AT MINIMUM OF 20-YEAR PERIODS. 1H71 3O NT3A19 19951229002941995122900294 1995 12 29 95ZZZX7034 119951030G3060RA2111V BRUSH BLOCK PROPELLER DEICE MISMANUFACTURED B APCRK NONE W INADEQUATE Q C ININSP/MAINT 1 NM01 RAPCO MANUFACTURES 'CLONES' OF B. F. GOODRICH DEICER PRODUCTS. RAPCO MODULAR BRUSH ASSY IS MADE IMPROPERLY. THIS UNIT IS A COPY OF B.F.G., PN 3E2011. B.F.G. SPECIFIES A CARBON BRUSH WITH INTEGRAL LOCATING PIN FOR THIS APPLICATION. RAPCO USES 'NON-PINNED' BRUSHES WHICH COCK SIDEWAYS AND CAUSE EXTRA WEAR ON BRUSH BLOCK/HOLDER. 19951229002951995122900295SO 1995 12 29 95ZZZX7035 119951009G27509550400 BRACKET PIPER PA34 PA34200T 7103406SO FLAP HANDLE CRACKED B APCRK NONE O OTHER ININSP/MAINT 1 NM015384F10300 347770013 DURING INSPECTION, THE FLAP HANDLE BRACKET WAS FOUND CRACKED IN 2 PLACES ALONG GUIDE PIN TRACKS AT THE 10 DEGREE FLAP NOTCH AND AT THE 25 DEGREE FLAP NOTCH. BOTH CRACKS RADIATE FROM THE NOTCHES FORWARD TOWARD THE FORWARD EDGE OF THE BRACKET. THERE IS ALSO 1 CRACK AT THE BASE OF THE BRACKET ON THE RT SIDE FORWARD CORNER RADIUS. 1L72 3O A7SO 19951229002961995122900296SW 1995 12 29 95ZZZX7036 119951102G3240 BRAKE GOODYEARAERO GULSTM560 560 0141402SW MLG DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW05 AIRCRAFT HAD BEEN TO NUMEROUS SHOPS WITH WEAK OR NO BRAKES (THE BRAKES WOULD NOT HOLD THE AIRCRAFT STILL WITH MORE THAN 1700 RPM). MAINTENANCE MANUAL SAYS THAT ALL THICK PADS MAY BE NEEDED OR IT MAY NEED THIN PADS ON ANVIL SIDE AND THICK PADS ON PISTON SIDE. THIS ONE NEEDED ALL THICK PADS. SUBMITTER STATED COMPOUNDING THIS PROBLEM IS A LACK OF INFORMATION IN THE PARTS MANUAL AND BOGUS PARTS. 1H72 3O 6A1 19960105000021996010500002NE 1996 1 5 95ZZZX7037 219951122G7250414129001 PT ROTOR BELL 222 222B 1182124SW LYC LTS101LTS101750C1 41560NE TURBINE BLADE SHIFT H A K NONE O OTHER ININSP/MAINT 1 WP17911RA1360 47 47150 LE47228 THIS PART WAS INSPECTED EARLY AT CONVENIENCE OF OPERATOR, TO MAINTAIN ACFT AVAILABILITY. DURING C/W ALLIED SIGNAL AEROSPACE (FORMERLY TEXTRON LYCOMING) SB LT-101-72-50-0153 AND BELL ASB 222-93-63, USING DIAL INDICATOR INSPECTION METHOD TO DETECT BLADE SHIFT, FOUND ONE BLADE SHIFTED .014 INCH (MAX IS .010 INCH FOR ANY ONE BLADE). THE PT ROTOR HAD A TOTAL OF 46.9 HRS/192 CYCLES SINCE INSTALLATION. PER ALLIED SIGNAL, BLADE SHIFT IS CAUSED BY BLADE ATTACH RIVET WORKING LOOSE. SUBMITTER STATED MANUFACTURER NEEDS TO COME UP WITH A PERMANENT FIX TO THE PROBLEM. CYCLES, 192. 1G72 3U3 U H9SW E5NE 19960105000041996010500004SW 1996 1 5 95ZZZX7039 119951115G5320 AIRFRAME KAMAN K1200 K1200 05625F6SW LT XMSN MT PAD CRACKED D K NONE O OTHER ININSP/MAINT 1 SO09133KA1707 940005 HELICOPTER USED IN LOGGING OPERATION. DURING DAILY INSPECTION, SHEET METAL CRACK ABOUT 3 INCHES IN LENGTH WAS DISCOVERED ON THE STRUCTURAL SUPPORT FOR THE LEFT FORWARD TRANSMISSION MOUNT PAD. THE CRACK IS RADIATING OUTWARD FROM A RIVET. SUSPECT CAUSE, IMPROPER RIVETING PRACTICE. KNOWLEDGE AND USE OF RIVET METHOD AND TECHNIQUE WOULD PREVENT RECURRENCE. 1G71 4F NTTR7BO 19960105000051996010500005SW 1996 1 5 95ZZZX7040 119951011G6730206706031107 SERVO BELL 206 206B 1181511SW CONTROL DEFECTIVE B GS1RK NONE O OTHER ININSP/MAINT 1 EA03221GP466 HR7184 4309 SERVO DEFECTIVE. CATCHING WHEN LEVER IS LIFTED. REPLACED WITH NEW SERVO. 1G71 3U H2SW 19960105000061996010500006SW 1996 1 5 95ZZZX7041 119951115G2841206075740113 INDICATOR BELL 206 206B3 1181506SW FUEL QUANTITY DEFECTIVE B GS1RK NONE O OTHER ININSP/MAINT 1 EA03403H 16 95040019A 4348 FUEL QUANTITY INDICATOR DEFECTIVE. REPLACED WITH NEW FUEL QUANTITY INDICATOR. 1G71 3U H2SW 19960105000071996010500007GL 1996 1 5 95ZZZX7042 219951031G73142C271 PUMP BELL 206 206L4 1182110SW ALLSN 250C 250C30P 03013GL ENGINE INOPERATIVE B GS1RK NONE O OTHER ININSP/MAINT 1 EA03640509 1AC22 52145 FUEL PUMP INOP. REPLACED WITH NEW FUEL PUMP. 1G71 3U3 UNCH2SW E1GL 19960105000081996010500008SW 1996 1 5 95ZZZX7043 119951025G6730206076062101 SERVO BELL 206 206L4 1182110SW CONTROLS LEAKING B GS1RK NONE K FLUID LOSS ININSP/MAINT 1 EA036407010 RH835A 52144 SERVOS LEAKING. REPLACED WITH NEW CYLINDERS. 1G71 3U NCH2SW 19960105000091996010500009SW 1996 1 5 95ZZZX7044 119951025G6730206076062101 SERVO BELL 206 206L4 1182110SW CONTROLS LEAKING B GS1RK NONE K FLUID LOSS ININSP/MAINT 1 EA036407010 RH4715A 52144 SERVOS LEAKING. REPLACED WITH NEW CYLINDERS. 1G71 3U NCH2SW 19960105000101996010500010SW 1996 1 5 95ZZZX7045 119951025G6730206076062101 SERVO BELL 206 206L4 1182110SW CONTROLS LEAKING B GS1RK NONE K FLUID LOSS ININSP/MAINT 1 EA036407010 RH4664A 52144 SERVOS LEAKING. REPLACED WITH NEW CYLINDERS. 1G71 3U NCH2SW 19960105000111996010500011SW 1996 1 5 95ZZZX7046 119951115G6310214040659005 COUPLING BELL 412 412 1182202SW DRIVE PITTED B GS1RK NONE O OTHER ININSP/MAINT 1 EA033292X17 A962 36111 DRIVE COUPLINGS PITTED. REPLACED WITH NEW COUPLING. 1G72 4U H4SW 19960105000121996010500012SW 1996 1 5 95ZZZX7047 119951115G6310214040659005 COUPLING BELL 412 412 1182202SW DRIVE PITTED B GS1RK NONE O OTHER ININSP/MAINT 1 EA033292X17 A955 36111 DRIVE COUPLINGS PITTED. REPLACED WITH NEW COUPLING. 1G72 4U H4SW 19960105000131996010500013 1996 1 5 95ZZZX7048 419951115G3414412075009105 INDICATOR BELL 412 412 1182202SW AIR SPEED DEFECTIVE B GS1RK NONE O OTHER ININSP/MAINT 1 EA033292R22 261281 36110 COCKPIT AIR SPEED INDICATOR DEFECTIVE. REPLACED WITH NEW INDICATOR. 1G72 4U H4SW 19960105000141996010500014SW 1996 1 5 95ZZZX7049 119951115G24301101461 RELAY BELL 412 412 1182202SW GENERATOR INOPERATIVE B GS1RK NONE O OTHER ININSP/MAINT 1 EA033292X17 36111 GENERATOR RELAY INOP. REPLACED WITH NEW RELAY. 1G72 4U H4SW 19960105000151996010500015SW 1996 1 5 95ZZZX7050 119951115G6310214040657003 COUPLING BELL 412 412 1182202SW DRIVE PITTED B GS1RK NONE O OTHER ININSP/MAINT 1 EA032FOR 17 A678 36111 DRIVE COUPLING PITTED. REPLACED WITH NEW COUPLINGS. 1G72 4U H4SW 19960105000161996010500016SW 1996 1 5 95ZZZX7051 119951115G6310214040657003 COUPLING BELL 412 412 1182202SW DRIVE PITTED B GS1RK NONE O OTHER ININSP/MAINT 1 EA032FOR 17 A679 36111 DRIVE COUPLING PITTED. REPLACED WITH NEW COUPLINGS. 1G72 4U H4SW 19960105000171996010500017SW 1996 1 5 95ZZZX7052 119951011G6700412062728101 BELLCRANK BELL 412 412 1182202SW CONTROL MISINSTALLED B GS1RK NONE W INADEQUATE Q C ININSP/MAINT 1 EA032FOR 31 36107 BELLCRANK IMPROPERLY INSTALLED. REPLACED WTIH NEW BELLCRANK. 1G72 4U H4SW 19960105000181996010500018SW 1996 1 5 95ZZZX7053 119951011G7714GEU7A GENERATOR BELL 412 412 1182202SW ENG TACHOMETER ERRATIC B GS1RK NONE O OTHER ININSP/MAINT 1 EA033292916 250113 36113 TACHOMETER GENERATOR ERRATIC. REPLACED WITH NEW GENERATOR. 1G72 4U H4SW 19960105000201996010500020SW 1996 1 5 95ZZZX7055 119951026G6720206010793101 PITCH LINK 206011720017BELL 206 206B 1181511SW T/R CRACKED EP K NONE W INADEQUATE Q C ININSP/MAINT 1 WP01333PJ1445 2785 FOUND CRACK ON OUTBOARD PITCH CHANGE LINK NEXT TO BEARING. SUBMITTER STATED PART WAS NEW FROM BELL, PROBLEM MAY BE FROM OVERSTAKING OF BEARING AT ASSEMBLY. 1G71 3U H2SW 19960105000221996010500022EU 1996 1 5 95ZZZX7057 119951129G7600355A57248921 BALL END AEROSPAS355 AS355F1 8680810EU ANTICIPATE RELAYMISINSTALLED D K NONE W INADEQUATE Q C ININSP/MAINT 1 WP075779U3141 5059 DURING IN-FLIGHT ENGINE TREND CHECK OF ACFT ENGINES, PILOTS DISCOVERED REVERSE OPERATION OF THE NR 2 ENGINE TRIM OR ANTICIPATOR CONTROL AT MID-POINT OF ACTUATION. AFTER RIGGING ACFT PER N.W.C., AND THOROUGH TROUBLESHOOTING, DETERMINED THE ECCENTRIC BALL END LOCATED AT THE LOWER OFFSET OF THE ANTICIPATOR RELAY ASSY WAS NOT POSITIONED CORRECTLY, WAS 90 DEGREES OFF. THE ERROR WAS DONE AT AN EARLIER DATE. 1G72 3U H11EU 19960105000231996010500023EU 1996 1 5 95ZZZX7058 119950301G6120 CABLE SOCATATBM TBM700 8682000EU PROPELLER GOV CHAFED B AMZERK NONE O OTHER ININSP/MAINT 1 GL15300WC1500 82 DURING 100-HOUR INSPECTION, FOUND PROPELLER GOVERNOR CABLE CHAFING ON THE C-FLANGE OF THE POWER PLANT. SUBMITTER RECOMMENDS PUTTING BRACKET WITH CLAMP ON C-FLANGE TO LIFT PROP GOVERNOR CABLE AWAY FROM FLANGE TO PREVENT CHAFING. RE: MANUAL, CHAPTER 76, SUB-CHAPTER 10, ITEM NR T700A7610049000. 1L71 3T RTA60EU 19960105000241996010500024EU 1996 1 5 95ZZZX7059 119951102G6120 CABLE SOCATATBM TBM700 8682000EU PROPELLER GOV CHAFED B MZERK NONE O OTHER ININSP/MAINT 1 GL15300AE399 97 DURING 100-HOUR INSPECTION, FOUND PROPELLER GOVERNOR CABLE CHAFES ON C-FLANGE OF POWER PLANT. SUBMITTER RECOMMENDS PUTTING BRACKET WITH CLAMP TO KEEP FROM CHAFING. RE: MANUAL, CHAPTER 76, SUB-CHAPTER 10, ITEM NR T700A7610049000. 1L71 3T RTA60EU 19960105000251996010500025NE 1996 1 5 95ZZZX7060 219951207G7250797957 SEAL RING PWA JT9 JT9D7 52054NE NR 3 BEARING FAILED D K NONE O OTHER ININSP/MAINT 1 SW99 1171 662836 DURING TEAR DOWN OF ENGINE TO INVESTIGATE THE CAUSE OF HIGH OIL CONSUMPTION, THE NR 3 BEARING SEAL RING WAS FOUND LIBERATED FROM ITS SUPPORT (DUCT) ASSY, PN 75663U. ALL 30 RIVETS, PN AN123320, HAD FAILED UNDER MANUFACTURED HEAD. INVESTIGATION INTO CAUSES OF FAILURE ONGOING. 4 F E20EA 19960105000261996010500026NM 1996 1 5 95ZZZX7061 119951128G5330 SKIN BOEING727 72723 1384004NM FS 481 STR 4L CORRODED B LVTRK NONE O OTHER ININSP/MAINT 1 WP011972 72212 18428 WHILE PERFORMING INSPECTION OF THE BONDED CIRCUMFERENTIAL DOUBLER AT BS 481 PER AD 90-26-09 (SB 727-53-0084), MATERIAL LOSS RANGING FROM 10-30 PERCENT WAS DETECTED IN THE AREA BOUNDED BY STR 4L TO STR 4R. UPON OPENING UP OF AREA FOR REPAIR, PHYSICAL MEASUREMENT OF SKIN REVEALED MAXIMUM MATERIAL LOSS OF APPROXIMATELY 1 PERCENT. SUSPECT CAUSE: DELAMINATION OF BOND. 2L73 4F A3WE 19960105000271996010500027NM 1996 1 5 95ZZZX7062 119951128G5712 RIB BOEING727 72723 1384004NM RT WS 601.5 CRACKED B LVTRK NONE O OTHER ININSP/MAINT 1 WP011972 18428 DURING INSPECTION OF AIRCRAFT PER AD 94-07-08 (SB 727-57-127), THE HYDROPRESSED RIB AT RT WS 601.5 WAS FOUND CRACKED IN 2 PLACES ON THE LOWER FLANGE. ONE CRACK WAS AT THE AFT END FASTENER HOLE AND THE OTHER WAS AT THE THIRD FASTENER HOLE FORWARD OF THE AFT END. ALSO, UPPER FLANGE WAS FOUND CRACKED AT THE THIRD FASTENER HOLE AFT OF THE FORWARD END OF RIB. SUSPECT CAUSE: FATIGUE. 2L73 4F A3WE 19960105000281996010500028NM 1996 1 5 95ZZZX7063 119951128G5320 SHEAR WEB BOEING727 72723 1384004NM FS 1168-1178 CORRODED B LVTRK NONE O OTHER ININSP/MAINT 1 WP011972 72212 18428 DURING INSPECTION OF AIRCRAFT PER CPC TASK CARD C53-224-04, THE FLOOR STRUCTURE SHEAR WEB WAS FOUND CORRODED BEYOND SRM LIMITS BETWEEN BS 1168 -BS 1178 AND LBL 30-LBL 36 (UNDER LT AFT LAVATORY). 2L73 4F A3WE 19960105000291996010500029NM 1996 1 5 95ZZZX7064 119951128G5712 RIB BOEING727 72723 1384004NM LT WS 546.5 CRACKED B LVTRK NONE O OTHER ININSP/MAINT 1 WP011972 18428 WHILE INSPECTING AIRCRAFT PER AD 94-07-08 (SB 727-57-127), THE HYDROPRESSED WING RIB AT LT WS 546.5 WAS FOUND CRACKED ON ITS LOWER FLANGE ADJACENT TO THIRD FASTENER HOLE FORWARD OF THE AFT END OF RIB. SUSPECT CAUSE: FATIGUE. 2L73 4F A3WE 19960105000301996010500030NM 1996 1 5 95ZZZX7065 119951128G5531 CLOSURE RIB BOEING727 72723 1384004NM BS 1570 CORRODED B LVTRK NONE O OTHER ININSP/MAINT 1 WP011972 72212 18428 WHILE PERFORMING CPC TASK CARD C55-391-30, THE VERTICAL STABILATOR'S UPPER RT CLOSURE RIB WAS FOUND EXFOLIATED ON ITS OUTBOARD SIDE JUST FORWARD OF THE FORKED END OF THE AFT HINGE POINT FITTING FOR THE HORIZONTAL STABILIZER. CORROSION WAS REMOVED AND FOUND TO BE WITHIN LIMITS PER SRM 55-30-1, FIGURE 1. SUSPECT CAUSE: UNKNOWN. 2L73 4F A3WE 19960105000311996010500031NM 1996 1 5 95ZZZX7066 119951128G5712 RIB BOEING727 72723 1384004NM LT WS 686.5 CRACKED B LVTRK NONE O OTHER ININSP/MAINT 1 WP011972 18428 DURING INSPECTION OF AIRCRAFT PER AD 94-07-08 (SB 727-57-127), THE HYDROPRESSED WING RIB AT LT WS 686.5 WAS FOUND CRACKED IN 2 PLACES AT THE LOWER FLANGE. ONE CRACK WAS AT THE AFTMOST FASTENER HOLE, THE OTHER WAS AT THE THIRD FASTENER HOLE FORWARD FROM THE AFT END OF RIB. SUSPECT CAUSE: FATIGUE. 2L73 4F A3WE 19960105000321996010500032NM 1996 1 5 95ZZZX7067 119951128G5313 STRINGER BOEING727 72723 1384004NM FS 740 STR 21R CORRODED B LVTRK NONE O OTHER ININSP/MAINT 1 WP011972 72212 18428 DURING THE COURSE OF ROUTINE MAINTENANCE, FUSELAGE STR 21R WAS FOUND EXFOLIATED, REQUIRING SRM REPAIR. SUSPECT CAUSE: AREA IS DIRECTLY BELOW GALLEY, ALTHOUGH NO DIRECT EVIDENCE OF LEAKAGE WAS FOUND. 2L73 4F A3WE 19960105000331996010500033NM 1996 1 5 95ZZZX7068 119951128G5712 RIB BOEING727 72723 1384004NM LT WS 601.5 CRACKED B LVTRK NONE O OTHER ININSP/MAINT 1 WP011972 18428 DURING INSPECTION OF AIRCRAFT PER AD 94-07-08 (SB 727-57-127), THE HYDROPRESSED WING RIB AT LT WS 601.5 WAS FOUND CRACKED IN 4 PLACES. THE UPPER FLANGE WAS CRACKED AT THE 2ND FASTENER HOLE FORWARD OF THE AFT END. THE LOWER FLANGE WAS CRACKED AT THE 3RD, 4TH, AND 5TH FASTENER HOLES AFT OF THE FORWARD END. SUSPECT CAUSE: FATIGUE. 2L73 4F A3WE 19960105000341996010500034NM 1996 1 5 95ZZZX7069 119951128G5330 SKIN BOEING727 72723 1384004NM FS 360 STR 19R CORRODED B LVTRK NONE O OTHER ININSP/MAINT 1 WP011972 72212 18428 WHILE INSPECTING AIRCRAFT PER AD 91-06-06 (SB 727-53-0072), THE FUSELAGE SKINS AT THE LAP JOINT AT STR 19R, BS 360 WERE FOUND CORRODED INSIDE THE LAP JOINT. SUSPECT CAUSE: DELAMINATION OF COLD BOND LAP JOINT. 2L73 4F A3WE 19960105000351996010500035NM 1996 1 5 95ZZZX7070 119951128G5712 RIB BOEING727 72723 1384004NM RT WS 546.5 CRACKED B LVTRK NONE O OTHER ININSP/MAINT 1 WP011972 18428 WHILE INSPECTING AIRCRAFT PER AD 94-07-08 (SB 727-57-127), THE HYDROPRESSED WING RIB AT RT WS 546.5 WAS FOUND CRACKED ON LOWER FLANGE ADJACENT TO THE SECOND FASTENER HOLE FROM FORWARD END OF RIB. SUSPECT CAUSE: FATIGUE. 2L73 4F A3WE 19950217005081995021700508EU 1995 2 17 95ZZZX734 119950201G213014640113 VALVE AMD FALC20FALCON 2720302EU AIR COND DEFECTIVE B MJ7RO OTHER J WARNING INDICATION CRCRUISE 1 GL0545MR 20123 PILOT REPORTED PRESSURIZATION FAILED IN-FLIGHT. PILOT SET EMERGENCY PRESSURIZATION. TROUBLESHOT SYSTEM, FOUND A/C VALVE FAILED. REPLACED A/C VALVE, SYSTEM CHECKS GOOD. THIS UNIT REQUIRES INSPECTION EVERY 600 HOURS. OPERATOR AAIP HAS THIS VALVE ON CONDITION. RASMARK JOGA. 2L72 4F A7EU 19950217005101995021700510SW 1995 2 17 95ZZZX736 119950120G3230030A384932 BRACKET MTSBSIMU2 MU2B30 5780410SW MLG FWD DR ACT FAILED D K NONE R PARTIAL RPM/PWR LOSS APAPPROACH 1 SO04134MA 507 FORWARD MLG DOOR ACTUATOR SUPPORT BRACKET TORN OUT. SB NR 172 WAS PREVIOSULY COMPLIED WITH, BUT SB 197A HAD NOT BEEN DONE. IF SB NR 197A IS COMPLIED WITH, THIS WILL NOT HAPPEN. THIS IS CAUSED BY THE LACK OF STRUCTURE STRENGTH OF THE FORWARD SUPPORT BRACKET, PN 030A-38493-2. 1H72 3T A2PC 19950217005121995021700512CE 1995 2 17 95ZZZX738 119950123G322216981001127 HOUSING ASSY 16981001127 BEECH 23 C23 1151242CE NLG DAMAGED D K NONE O OTHER ININSP/MAINT 1 EA216007D M2123 TOP OF NOSE GEAR STRUT, WHERE STEERING COLLAR ATTACHES, IS SHEARED OFF. ONE STEERING LIMIT STOP BOLT IS SHEARED OFF. OTHER STOP BOLT IS DAMAGED. THE STOP STRIKE IS DAMAGED (BENT). SHIMMY DAMPENER IS BENT AND DISTORTED. NOSE STEERING ROD END, WHERE IT ATTACHES TO COLLAR, IS BENT. 1L71 3O A1CE 19950217005131995021700513EA 1995 2 17 95ZZZX739 219950122G8530LW16812 PUSHROD CESSNA172 172N 2072434CE LYC O320 O320H2AD 41508EA NR 3 CYL INT BENT D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 EA116468F2245 2 17273227 RL687276T DURING FLIGHT, PILOT EXPERIENCED SUDDEN LOSS OF POWER AND ENGINE ROUGHNESS. AN UNEVENTFUL AIRPORT LANDING WAS MADE. INSPECTION BY MAINTENANCE PERSONNEL REVEALED NR 3 CYLINDER INTAKE PUSHROD BENT. OIL ADDITIVE, LW16702, ADDED 2 HOURS PREVIOUSLY. ENGINE MAJOR OVERHAULED 2 HOURS PREVIOUSLY. 1H71 3O3 ONT3A12 E274 19950217005161995021700516SO 1995 2 17 95ZZZX742 219950105G8540652406 SHAFT GEAR 643259A8 CONT O520 TSIO520R 17040SO STARTER CLUTCH GALLED B QX2RK NONE O OTHER ININSP/MAINT 1 EA11 269515R 'NEW STYLE' STARTER CLUTCH SHAFT GEAR TEETH STARTING TO GALL. COMPLETE ENGINE FAILURE IS A RESULT OF THIS. REASON FOR 'NEW STYLE' CLUTCH IS TO ELIMINATE THIS GALLING PROBLEM. 3 O E8CE 19950217005181995021700518CE 1995 2 17 95ZZZX744 119950202G32601003818061 SWITCH BEECH 76 76 1153005CE LT MLG DOWNLOCK DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 EA216636L ME256 PILOTS REPORTED LT DOWN AND LOCK LIGHT BLINKING INTERMITTENTLY. TROUBLEHSOT SYSTM FINDING DEFECTIVE GEAR DOWN SWITCH. REPLACED SWITCH IAW MM, SWUNG LANDING GEAR ON JACKS, OPS CHECKED OKAY. 1L72 3O A29CE 19950217005191995021700519SO 1995 2 17 95ZZZX745 219950107G85206461402 STUD CESSNA421 421C 2076016CE CONT O520 GTSIO520M 17032SO NR 5 CYL SHEARED B EB1RA UNSCHED LANDING ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS NRNOT REPORTED 1 EA13593C 421C0226 606951 AIRCRAFT MADE AN EMERGENCY LANDING DUE TO PROBLEM WITH LT ENGINE. 1) INVESTIGATION REVEALED NR 5 CYL TOP 4 CYL HOLD-DOWN STUDS SHEARED OFF AND MOVEMENT OF CYL TOP AWAY FROM ENG CASE CAUSED A LARGE CRACK IN THE ENG CASE COMING FROM LOWER CYL FLANGE AREA. 2) FURTHER INSPECTION OF ENG REVEALED UPPER FWD HOLD-DOWN STUD ON NR 4 CYL HAD BACKED OUT TO THE POINT WHERE IT CONTACTED A COOLING FIN OF CYL BENDING IT SLIGHTLY. 3) ENGINE REMOVED TO OVERHAUL FACILITY. FAA FORM 8020-2 AFFIXED TO ENG BY FAA INSPECTOR. 1L72 3O3 O A7CE E7CE 19950217005201995021700520SO 1995 2 17 95ZZZX746 219950107G85206461401 STUD CESSNA421 421C 2076016CE CONT O520 GTSIO520M 17032SO NR 5 CYL SHEARED B EB1RA UNSCHED LANDING ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS NRNOT REPORTED 1 EA13593C 421C0226 606951 AIRCRAFT MADE AN EMERGENCY LANDING DUE TO PROBLEM WITH LT ENGINE. 1) INVESTIGATION REVEALED NR 5 CYL TOP 4 CYL HOLD-DOWN STUDS SHEARED OFF AND MOVEMENT OF CYL TOP AWAY FROM ENG CASE CAUSED A LARGE CRACK IN THE ENG CASE COMING FROM LOWER CYL FLANGE AREA. 2) FURTHER INSPECTION OF ENG REVEALED UPPER FWD HOLD-DOWN STUD ON NR 4 CYL HAD BACKED OUT TO THE POINT WHERE IT CONTACTED A COOLING FIN OF CYL BENDING IT SLIGHTLY. 3) ENGINE REMOVED TO OVERHAUL FACILITY. FAA FORM 8020-2 AFFIXED TO ENG BY FAA INSPECTOR. 1L72 3O3 O A7CE E7CE 19950217005211995021700521NE 1995 2 17 95ZZZX747 319950130G61117863504 BLADE HAMSTD5500 65500F1 NE BUTT AREA DAMAGED B H2SRK NONE O OTHER ININSP/MAINT 1 SO13 5406 863636 SUBJECT BLADE RECEIVED WITH SCORING DAMAGE AROUND THE O.D. OF THE BUTT AREA. DAMAGE EXITS 360 DEGREES AROUND THE BUTT AND IS APPROXIMATELY .010 INCH DEEP BY .025 INCH HIGH. DAMAGE APPEARS TO HAVE BEEN CAUSED BY RESIDUAL SHOT PEEN BALLS WHICH WERE TRAPPED INSIDE BLADE PIN. 6 CP13NE 19950217005221995021700522NE 1995 2 17 95ZZZX748 319950130G61117863504 BLADE HAMSTD5500 65500F1 NE BUTT AREA DAMAGED B H2SRK NONE O OTHER ININSP/MAINT 1 SO13 3200 802 863620 BLADE WAS RECEIVED WITH SCORING DAMAGE AROUND THE O.D. OF THE BUTT AREA. DAMAGE EXISTS 360 DEGREES AROUND BUTT AND IS APPROXIMATELY .020 INCH DEEP BY .025 INCH HIGH. DAMAGE APPEARS TO HAVE BEEN CAUSED BY RESIDUAL SHOT PEEN BALLS WHICH WERE TRAPPED INSIDE BLADE PIN. 6 CP13NE 19950217005231995021700523SW 1995 2 17 95ZZZX749 119950109G2710010A610039 CHAIN MTSBSIMU2 MU2B30 5780410SW AIL CONTROL SEPARATED D A A UNSCHED LANDING F FLT CONT AFFECTED CLCLIMB 1 GL03211RV6900 502 AFTER A NORMAL LIFT OFF AND CLIMB OUT, FLYING PILOT NOTED HE WAS GETTING NO ROLL RESPONSE TO RT CONTROL (ROLL COLUMN INPUT AND LITTLE RESPONSE TO LT WHILE IT SEEMED TO BE 'CATCHING'. THE CONTROL COLUMN LOST ALL 'FEEL' AND WOULD TURN A FULL 360 DEGREES WITH NO RESPONSE IN AIRCRAFT ROLL. ELEVATOR CONTROL HAD NOT BEEN AFFECTED. CREW DECLARED AN EMERGENCY AND MADE AN UNEVENTFUL LANDING. UPON INSPECTION, ONE OF CONTROL CHAIN JOINT LINKS WAS FOUND SEPARATED FROM THE CHAIN. ALL LINK COMPONENTS FOUND BETWEEN FLOOR BOARDS. COMPONENTS INSPECTED, FOUND SERVICEABLE. CONTROL CHAIN REASSEMBLED, SPOILER SYSTEM RIGGED. AIRCRAFT TEST FLOWN. 1H72 3T A2PC 19950217005241995021700524EU 1995 2 17 95ZZZX750 119950101G2720T67M45245 SUPPORT BRACKET SLNSBYT67 T67M260 8323006EU RUDDER BAR SCREWS LOOSE D A K NONE O OTHER ININSP/MAINT 1 SW173022C295 2129 RUDDER BAR SUPPORT BRACKETS ARE HELD ON BY SCREWS AND ARE COMING LOOSE. THERE ARE NO LOCKWASHERS INSTALLED. REOCMMEND INSTALLING LOCKWASHERS UNDER HEAD OF SCREW TO PREVENT SCREW FROM COMING LOOSE. 1L71 3O NTA73EU 19950217005261995021700526NE 1995 2 17 95ZZZX752 219950131G7230C14 DISK PWA JT3D JT3D3B 52039NE N2 COMP BLADE FAILURE B ENVRK NONE O OTHER ININSP/MAINT 1 SO19 J49382 668553 THE ENGINE HAD A N2 COMPRESSOR FAILURE. ALL REMAINING BLADES, STAGES 14 THROUGH 16, ARE SCRAP INCLUDING A SET OF 130 EACH T-1 BLADES; ALSO, STATORS FROM 13TH THROUGH 16TH ARE SCRAP DUE TO THE C-14 BLADE FAILURE UNKNOWN. 4 F 1E8 19950217005271995021700527EU 1995 2 17 95ZZZX753 119950104G493028616 HOSE BRAERO1000 BAE1251000 1500287EU APU FUEL BURNED B DXTRK NONE O OTHER ININSP/MAINT 1 GL07533QS920 259033 FOUND DURING PRE-FLIGHT. APU HOSE (FUEL FEED) WAS BURNED THROUGH THE PLASTIC SHIELD. THE FIRE RETARDANT COATING HAD NOT BEEN DAMAGED. CAUSE: HOSE LOCATED TOO CLOSE TO HOT AIR LINE. FIX: ROUTE LINE IN NEW POSITION. 2L72 4F RTA3EU 19950217005311995021700531SO 1995 2 17 95ZZZX757 119950101G781040B19850 CROSSOVER PIPER PA46 PA46350P SO LT EXHAUST BENT DS K NONE W INADEQUATE Q C ININSP/MAINT 1 GL119210F 4022119 EXHAUST CROSSOVER IS BENT AT A DIFFERENT ANGLE THAN THE ORIGINAL PART. THE MANUFACTURER SAYS NOTHING HAS CHANGED IN THE MAKING OF THAT PIPE. WHILE TRYING TO INSTALL THIS PIPE, FOUND ALL THE COMPONENTS IT ATTACHES TO ARE PUT UNDER STRESS BECAUSE OF MISALIGNMENT. 1L71 3O RTA25SO 19950217005321995021700532SO 1995 2 17 95ZZZX758 119950101G781047C19848 TRANSITION PIPER PA46 PA46350P SO LT EXH WASTEGATECRACKED DS K NONE O OTHER ININSP/MAINT 1 GL119210F856 4622119 EXHAUST TRANSITION APPEARED TO BE UNDER MISALIGNMENT STRESS. THREE EXHAUST COMPONENTS ATTACH TO THIS TRANSITION; THEREFORE, IT WOULD BE A HIGH STRESS AREA. SUBMITTER SUGGESTS TRANSITION MATERIAL MAY BE TOO THIN FOR THIS APPLICATION. 1L71 3O RTA25SO 19950217005341995021700534SO 1995 2 17 95ZZZX760 219950101G8530649543 CYLINDER CESSNA172 172F 2072414CE CONT O300 O300D 17022SO ROCKER BOSS EXCESS CLEARANCED K NONE O OTHER ININSP/MAINT 1 NE015358R 17252889 29849D5D DURING 100-HOUR ENGINE INSPECTION FOR AIRCRAFT ANNUAL INSPECTION, LOW COMPRESSION WAS NOTED ON CYLINDER NR 6. WHEN CYLINDER WAS REMOVED, SEVERE EXCESSIVE CLEARANCE WAS NOTED BETWEEN ROCKER SHAFT AND UNBUSHED ROCKER BOSSES ON A CYLINDER WITH 380 HOURS TT SINCE TCM. NEW CLEARANCE MEASURED .055 INCH. ALL OTHER CYLINDERS CHECKED. NR 2 CYLINDER FOUND WITH .035 INCH CLEARANCE - ALL OTHERS LESS THAN .020 INCH. INSTALLED 24, PN 22949, BUSHINGS PER TCM SB M73-13 AND C/W AD94-05-05. HEAVY ACCUMULATION OF BLACK SLUDGE FROM NOSE. AV-1 LUB. OIL FLUSHED FROM ENGINE INTERIOR. 1H71 3O3 ONT3A12 E253 19950217005351995021700535SO 1995 2 17 95ZZZX761 219950101G8520 CRANKSHAFT CESSNA172 172F 2072414CE CONT O300 O300D 17022SO FLANGE DOWEL MISSING D K NONE W INADEQUATE Q C ININSP/MAINT 1 NE015358R 17252889 29849D5D DURING ANNUAL INSPECTION WHEN INSPECTING ENGINE CRANKSHAFT EXPOSED, NOTED THE 2 DOWEL HOLES IN THE CRANKSHAFT FLANGE HAD NO VISIBLE DOWELS INSTALLED. UPON PROPELLER REMOVAL FOR FURTHER INSPECTION, NO DOWELS WERE FOUND INSTALLED IN PROPELLER HUB. DOWELS WERE PROCURED AND INSTALLED AND SMOOTHER OPERATION NOTED WITH DOWELS INSTALLED. 1H71 3O3 ONT3A12 E253 19950217005361995021700536CE 1995 2 17 95ZZZX762 119950131G2810963800363 ADAPTER BEECH 55 E55 1152732CE FILLER NECK LEAKS B RT2RK NONE K FLUID LOSS ININSP/MAINT 1 GL11163SP3978 TE872 LEFT MAIN FUEL TANK HAD PERSISTENT LEAKAGE EVIDENT AT LOWER WING SKIN ADJACENT TO DRAIN. INVESTIGATION FOUND SOURCE TO BE IN THE AREA OF THE FILLER NECK ADAPTER ASSY. SEALS AND GASKETS WERE REPLACED WITH NO POSITIVE RESULTS. SUBSEQUENT REMOVAL AND TESTING OF THE ADAPTER ASSY FOUND LEAKAGE TO BE FROM AROUND THE SEAM WHERE UPPER AND LOWER FLANGE HALVES WERE MATED. THIS JOINT IS FACTORY MADE AND APPEARS BRAZED OR SOLDERED. FUEL WOULD LEAK FROM THAT POINT ONLY WHEN TANK WAS COMPLETELY FULL AND WOULD TRAVEL UNDER THE FUEL CELL TO THE LOWER WING ROOT AREA BEFORE BECOMING VISIBLE. SUBMITTER RECOMMENDS AREA BE INVESTIGATED AS POSSIBLE SOURCE WHEN OTHER AREAS FAIL TO REVEAL SOURCE OF FUEL LEAKAGE. 1L72 3O 3A16 19950217005371995021700537SO 1995 2 17 95ZZZX763 219950130G7421PHB32E SPARK PLUG CHAMPION CESSNA185 185A 2072804CE CONT O550 IO550* SO ENGINE FAULTY H A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 SW991650Z 1850450 284092R INSTALLED FACTORY NEW CONTINENTAL IO-550D ON CESSNA, N1650Z. ABOUT 15 TO 20 MINUTES INTO THE TEST FLIGHT, ENGINE BEGAN RUNNING ROUGH. OFF AIRPORT LANDING WAS MADE. THE PLUGS WERE CLEANED, TESTED, AND RESINTALLED. GROUND RUN OKAY AND THE AIRCRAFT WAS RETURNED TO SERVICE. 1H71 3O3 O 3A24 E3SO 19950217005381995021700538SO 1995 2 17 95ZZZX764 219950101G8540635048A1 ADAPTER PIPER PA28 PA28RT201T 7102817SO CONT O360 TSIO360FB 17025SO STARTER FAILED D K NONE O OTHER ININSP/MAINT 1 NE018271Z 28R8331001 310810 STARTER ADAPTER FAILED. FOUND SPRING, PN 539800, BROKE AT LOCATION OF LOCK SCREW, PN 633845. 1L71 3O3 O 2A13 E9CE 19950217005391995021700539EA 1995 2 17 95ZZZX765 219950207G852067514 GEAR PIPER PA32 PA32300 7103212SO LYC O540 IO540K1A5 41532EA CRANKSHAFT FAILED D O OTHER R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 EA0555682 1300 327340108 L1063448 ENGINE LOST POWER AT 80 KNOTS. ENGINE WAS REMOVED AND CRANK GEAR FOUND BROKEN AND BOLT STRIPPED. 1L71 3O3 O A3SO 1E4 19950217005401995021700540SO 1995 2 17 95ZZZX766 219950106G8540 ADAPTER CESSNA421 421B 2076014CE CONT O520 GTSIO520H 17032SO STARTER BEARING FAILED D K NONE O OTHER ININSP/MAINT 1 NM09421BR 175 421B0110 235283R THE STARTER ADAPTER FORWARD SHAFT SUPPORT BEARING WAS FOUND IN THE OIL FILTER AND HAD DISPERSED INTO THOUSANDS OF PIECES. THE CASE WAS DAMAGED BY THE SHAFT SLAPPING AROUND. SUBMITTER BELIEVES THE DAMPENER WAS OLD AND POSSIBLY OUT OF BALANCE. THE ADAPTER IS NEW LOOKING AS IF CLEANED AT ENGINE OVERHAUL, BUT THE DAMPENER IS CLEARLY OLDER THAN STARTER ADAPTER. 1L72 3O3 O A7CE E7CE 19950217005411995021700541SO 1995 2 17 95ZZZX767 119950130G2730 CONTROL PIPER PA38 PA38112 7103812SO ELEVATOR BINDING G A A UNSCHED LANDING F FLT CONT AFFECTED TOTAKEOFF 1 SW154279E 3878A0527 INVESTIGATION OF OFF AIRPORT LANDING FOUND EVIDENCE OF VACUUM FILTER LINES BEING CHAFED. IT WAS REPORTED ELEVATOR CONTROL FAILED TO RESPOND DURING TAKEOFF. SUBMITTER SUSPECTS CHAFE ON HOSE LINES IS INDICATIVE OF BINDING OR A CONTRIBUTING FACTOR TO LOSS OF ELEVATOR CONTROL. RECOMMENDS MORE ATTENTION TO CONTROL CLEARANCES DURING INSPECTION. HOSE LINE, PN 7791005. 1L71 3O A18SO 19950217005421995021700542CE 1995 2 17 95ZZZX768 119950202G792275944 BYPASS VALVE BEECH 23 C23 1151242CE THERMO BYPASS LOOSE CRIMP NUT B UC2RK NONE O OTHER ININSP/MAINT 1 GL1913FC 1583 119679 M2017 WHILE COMPLYING WITH LYCOMING SB 518, FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN. CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L71 3O A1CE 19950217005431995021700543SO 1995 2 17 95ZZZX769 119950202G792253E19600 BYPASS VALVE PIPER PA28 PA28R201 7102816SO THERMO BYPASS LOOSE CRIMP NUT B UC2RK NONE O OTHER ININSP/MAINT 1 GL199436C 397 48602 28R7837198 WHILE COMPLYING WITH LYCOMING SB 518, FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN. CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L71 3O 2A13 19950217005441995021700544SO 1995 2 17 95ZZZX770 119950131G57124042313 RIB PIPER PA31 PA31350 7103110SO RT WS 49.0 CRACKED B J8SRK NONE O OTHER ININSP/MAINT 1 GL112QC 3984 317752124 WHILE PERFORMING A 200-HOUR INSPECTION, FOUND RIB CRACKED IN WHEELWELL, RT WING STA 49.0 INCH. FOUND RUBBER BUMPER ASSY, PIPER PN 42746-00, WORN OUT AND LANDING GEAR HITTING RIB WHEN LANDING GEAR SELECTED UP (IN-FLIGHT) COULD NOT DUPLICATE ON GROUND. SUGGEST REPLACING RUBBER BUMPERS WHEN THEY SHOW WEAR. 1L72 3O A20SO 19950217005451995021700545SO 1995 2 17 95ZZZX771 119950131G57514019016 SPAR PIPER PA31 PA31350 7103110SO LT AILERON CRACKED B J8SRK NONE O OTHER ININSP/MAINT 1 GL112QC 3984 317752124 WHILE COMPLYING WITH PIPER SB NR 974, AILERON HINGE REPLACEMENT AND INSPECTION, FOUND SPAR AND DOUBLER CRACKED UNDER INBOARD AILERON HINGE. SUBMITTER SUGGESTS THIS SHOULD NOT OCCUR AGAIN AFTER COMPLIANCE WITH THIS SB AS THE NEW HINGE BRACKET IS WIDER. 1L72 3O A20SO 19950217005461995021700546EU 1995 2 17 95ZZZX772 119950203G3210TB1009098100 SCISSORS TB1041013000SOCATATB9 TB9 8680694EU MLG CORRODED B DYTRK NONE O OTHER ININSP/MAINT 1 SO15175ER3336 1352 INSPECTION OF LANDING GEAR FOUND LOWER SCISSORS WITH SEVERE CORROSION NEAR OUTBOARD BOLT HOLE. 1L71 3O NTAS1EU 19950217005471995021700547CE 1995 2 17 95ZZZX773 119950202G792275944 BYPASS VALVE BEECH 23 C23 1151242CE THERMO BYPASS LOOSE CRIMP NUT B UC2RK NONE O OTHER ININSP/MAINT 1 GL195115R 534 M1974 WHILE COMPLYING WITH LYCOMING SB 518, FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN. CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L71 3O A1CE 19950217005481995021700548NM 1995 2 17 95ZZZX774 119950208G81206007440002 TURBOCHARGER PIPER PA60 PA60601P 7106012NM LYC O540 TIO540U2A 41532EA CENTER SECTION OIL LEAK D K NONE K FLUID LOSS ININSP/MAINT 1 EA136067Y204 61P066079633L941961A DURING ANNUAL INSPECTION, CENTER SECTION OF TURBO LEAKING OIL. REMOVED FITTINGS, FOUND SEVERAL CHUNKS OF METAL INSIDE CENTER SECTION. NO EVIDENCE OF METAL CONTAMINATION IN OIL FILTER OR ENGINE SCAVENGE PUMP. TURBO REPLACED. NOTE: OIL WAS LEAKING INTO INDUCTION SYSTEM. 1M72 3O3 ORTA17WE E14EA 19950217005491995021700549NE 1995 2 17 95ZZZX775 219950102G7230 ENGINE SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1 60030NE COMPRESSOR LOCK UP BL DYRDK NONE O OTHER ININSP/MAINT 1 NM0794LG 391 2728 9288 ENGINE MALFUNCTION, COMPRESSOR LOCK UP AFTER SHUT DOWN. ENGINE START SUCCESSFUL AFTER 3.5 HOURS COOL DOWN. INSPECTION FOUND LARGE AMOUNTS OF CARBON FROM LABYRINTH ENVELOPE. 1G71 3U3 U H9EU E19EU 19950217005691995021700569CE 1995 2 17 95ZZZX786 119950209G282010138901157 CHECK VALVE BEECH B300 B300 1159232CE FUEL DIST DEFECTIVE DS K NONE O OTHER ININSP/MAINT 1 CE03100BG1620 FL6 CHECK VALVE LEAKS INTERNALLY AND CAUSES THE AUXILIARY TANK TO GRAVITY FILL OVERNIGHT. TWO VALVES FAILED IN THE LAST 200 HOURS. 2L72 4T RTA24CE 19950217005701995021700570CE 1995 2 17 95ZZZX787 119950207G521029093 HANDLE CESSNA500 550 2076604CE CABIN DOOR BROKE B DXTRK NONE O OTHER ININSP/MAINT 1 GL0731RC 6975 5500155 WHEN PILOT CLOSED DOOR, DOOR HANDLE BROKE OFF (OUTSIDE HANDLE OF DOOR). 1L72 4F A22CE 19950217005711995021700571CE 1995 2 17 95ZZZX788 119950207G5260651900948 STEP ASSY CESSNA500 S550 2076607CE CABIN DOOR CRACKED B DXTRK NONE O OTHER ININSP/MAINT 1 GL0798QS 7580 S5500098 UPON INSPECTION, FOUND STEP ASSY STOW DETENT BLOCK SUPPORT CRACKED. SUBMITTER SUGGESTED MANUFACTURE PART WITH DIFFERENT MATERIAL OR STRONGER DESIGN. 1L72 4F RTA22CE 19950217005721995021700572CE 1995 2 17 95ZZZX789 119950207G5260651900934 STEP ASSY CESSNA500 550 2076604CE CABIN DOOR BLOCK BROKE B DXTRK NONE O OTHER ININSP/MAINT 1 GL0731RC 6988 5500155 UPON STOWING OF STEP ASSY, DETENT BLOCK SUPPORT BROKE. FOUND EXCESSIVE WEAR ON DETENT BLOCK CATCHES AND BLOCK. SUBMITTER SUGGESTS MORE FREQUENT LUBE OF CATCHES AND BETTER DEFINITION OF ALLOWABLE WEAR. 1L72 4F A22CE 19950217005731995021700573EA 1995 2 17 95ZZZX790 219950206G741410382952 IMPULSE COUPLINGBENDIX D6LN3000 CESSNA182 R182 2072734CE LYC O540 O540J3C5 41532EA FLYWEIGHTS FAILED B UIVRK NONE O OTHER ININSP/MAINT 1 EA217348X863 85230256 R18200083 L1984040A AIRCRAFT WOULD NOT START. FLYWEIGHTS WORE OUT PER INSPECTION REQUIRED IN AD 78-09-07. THIS WAS THE NEW SNAP-ON TYPE COUPLING ALSO. 1H71 3O3 ORT3A13 E295 19950217005741995021700574NE 1995 2 17 95ZZZX791 219950121G732172995110 CAM LEVER HAMSTD JF2602 PWA JT8 JT8* 52044NE FUEL CONTROL DISENGAGED B BN4RK NONE O OTHER ININSP/MAINT 1 WP05 8194 261 F6179 FUEL CONTROL FAILURE TO REACH REVERSE POSITION. POWER LEVER HUNG UP INTERMITTENLY AT RECEIVING INSPECTION - NO PROBLEMS DURING AS-IS TEST. TEAR-DOWN OF THE UNIT REVEALED CAM LEVER ROLLER DISENGAGEMENT. 4 F E2EA 19950217005751995021700575WP 1995 2 17 95ZZZX792 219950101G7200 ENGINE SWRNGNSA227 SA227AC 8780603SW GARRTTTPE331TPE33111U 01514WP LT ENGINE FOD DAMAGE C K NONE O OTHER ININSP/MAINT 1 SW993116F AC594 RAG INGESTION ON ENGINE START. ENGINE REMOVED, SENT TO 'THE TURBINE GROUP 1389GRG AVIATION DR., HANGAR 16, MELBOURNE, FL. AERO-CONDOR S.A., LIMA, PERU, AR 129.14 OPERATOR. 1L72 4T4 T A8SW E4WE 19950217005771995021700577CE 1995 2 17 95ZZZX794 119950209G5511 SPAR LEAR 25 25 5170506CE HORIZ STAB DELAMINATED D K NONE O OTHER ININSP/MAINT 1 SO1765RC 12373 055 SCHEDULED INSPECTION REVEALED DELAMINATED LT UPPER FORWARD MAIN SPAR CAP FROM BL42.25 TO BL55.30. FURTHER INSPECTION REVEALED SAME ON RT SIDE FROM BL41.52 TO BL51.77. SUBMITTER SUGGESTS CAUSE MAY HAVE BEEN FROM INADEQUATE HEAT TREATMENT AT TIME OF MANUFACTURE. RECOMMEND USING ULTRASONIC OR EDDY CURRENT INSPECTIONS TO ENTIRE LENGTH OF SPAR. 2L72 4J A10CE 19950217005791995021700579CE 1995 2 17 95ZZZX796 119950101G2821369200581 PLATE BEECH 35 V35B 1151548CE FUEL STRAINER MISMANUFACTURED B DDNRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL2723583 D10087 DURING AN ANNUAL INSPECTION, COMPLIED WITH BEECH MANDATORY SB NR 2518 BY ORDERING A NEW FUEL STRAINER PLATE. UPON RECEIVING THE PLATE, IT WAS NOTED THE SCREEN WOULD NOT SEAT AGAINST THE PLATE PROPERLY. FURTHER INVESTIGATION SHOWED THAT AN EXCESS OF EPOXY TO ATTACH THE SPRING TO THE PLATE WAS INTERFERING WITH THE SCREEN POSITIONING. THE EXCESS EPOXY WAS REMOVED AND SCREEN POSITIONING WAS NORMAL. SUBMITTER STATED IF THE PLATE HAD BEEN INSTALLED AS RECEIVED FROM BEECH, PROPER FUEL FILTERING WOULD NOT HAVE EXISTED. 1L71 3O 3A15 19950217005801995021700580CE 1995 2 17 95ZZZX797 119950123G7120505403042 BEAM CESSNA421 421C 2076016CE LT ENG AFT CRACKED B DDNRK NONE O OTHER ININSP/MAINT 1 GL2758ZP 6073 421C0705 UPON REMOVING LEFT ENGINE FOR TBO REPLACEMENT, INSPECTION OF THE NACELLE STRUCTURE REVEALED THE AFT ENGINE BEAM WAS CRACKED AT THE BEND WHERE THE OUTBOARD TAB ATTACHES TO THE FORE AND AFT ENGINE BEAM. THE CRACK IS APPROXIMATELY ONE INCH LONG AND ORIGINATES FROM THE AFT END OF THE BEND. 1L72 3O A7CE 19950217005811995021700581CE 1995 2 17 95ZZZX798 119950130G216045AS63018093 SENSOR BEECH MU300 400BEECH CE CABIN DUCT TEMP DAMAGED D K NONE O OTHER ININSP/MAINT 1 EA1156BE 1515 643 RK13 THE GASKET SEALING THIS VALVE TO THE DUCTING BLEW OUT. THE AIR GOING THROUGH THIS DUCT IN THIS AREA IS EXTREMELY HOT (BLEED AIR). THIS VALVE IS MADE OUT OF PLASTIC AND AFTER THE GASKET BLEW OUT, IT MELTED SEVERELY AROUND ITS MOUNTING BASE. THIS VALVE IS VERY HARD TO SEE AND GET AT. HOT AIR WAS ESCAPING INTO THE BACK OF THE AIRCRAFT. SUBMITTER SUGGESTS THESE VALVES NOT BE MADE OUT OF PLASTIC. PRESSURIZATION AND CONDITIONED AIR WAS AFFECTED BY THIS. 2H72 4F RTA16SW 19950217005821995021700582GL 1995 2 17 95ZZZX799 319950210G6114 HUB CESSNA185 A185F 2072821CE MCAULYD3A34 D3A34C403 GL PROP CRACKED BS UF2RK NONE O OTHER ININSP/MAINT 1 GL155263E3025 325 18503947 796630 PROPELLER IN FOR OVERHAUL. LAST DONE WAS 11-88. SB'S 154, 154A, 154B HAD BEEN COMPLIED WITH. THESE ADDRESS POLISH AND RADIUS THE SLOT AREAS AND APPLY CHROMATE FOR CORROSION PROTECTION. 1H71 3O 3A24 5 CP47GL 19950217005831995021700583SO 1995 2 17 95ZZZX800 119950110G27318281530 CONTROL CABLE PIPER PA46 PA46310P 7104605SO ELEVATOR TRIM FRAYED B LF1RK NONE O OTHER ININSP/MAINT 1 EA07166CP5855 468408023 DURING ANNUAL INSPECTION, FOUND AFT ELEVATOR TRIM CABLE SEVERELY FRAYED AT PITCH SERVO CAPSTAN. CABLE WAS ROUTED CORRECTLY AND TENSIONED PROPERLY. THIS IS SECOND AIRCRAFT FOUND WITH THIS CONDITION. PROBLEM SEEMS TO BE UNAVOIDABLE DUE TO NORMAL WEAR. RECOMMEND INSPECTION OF THIS AREA MORE CLOSELY ON AIRCRAFT WITH MORE THAN 2,500 HOURS TT. 1L71 3O RTA25SO 19950217005841995021700584CE 1995 2 17 95ZZZX801 119950109G323025410801 EXTEND ARM CESSNA303 T303 2073820CE LT MLG BROKE D K NONE O OTHER ININSP/MAINT 1 CE019382C3170 T30300175 DURING ANNUAL, FOUND LT MLG RETRACT/EXTEND ARM CRACKED THREE-FOURTHS AROUND WELD WHERE SHORT ARM IS WELDED TO MAIN ARM. PART BROKE COMPLETELY UPON REMOVAL. SUSPECT CRACK IN WELD FOR LONG TIME. 1L72 3O A34CE 19950217005851995021700585SO 1995 2 17 95ZZZX802 119950130G5310 STRUCTURE MAULE M4 M4210 5460108SO FUSELAGE CORRODED H K NONE O OTHER ININSP/MAINT 1 NM099808M1845 1041 WHEN AIRCRAFT'S INTERIOR WAS REMOVED TO FACILITATE FUSELAGE FRAME REPAIR, CORROSION WAS FOUND ON ALL OF THE 4130 STEEL FUSELAGE STRUCTURE THAT WAS COVERED BY THE INSULATION. THE INSULATION APPEARED TO BE ORIGINAL FACTORY INSTALLATION, IT WAS FIBERGLASS BATT THAT HAS A PROPENSITY TO ATTRACT AND HOLD MOISTURE. MOST OF THE INSULATION IN THIS A/C WAS DAMP OR WET (COULD WRING WATER OUT OT IT). THIS A/C IS TIED DOWN OUT IN THE WEATHER. ACCOMPLISH FREQUENT (AT LEAST TWICE A YEAR) INSPECTIONS OF STRUCTURE UNDER THE INSULATION AND CHECK INSULATION CONDITION. 1H71 3O 3A23 19950217005861995021700586SO 1995 2 17 95ZZZX803 219950131G8530625393 RETAINER 642343 CESSNA421 421C 2076016CE CONT O520 GTSIO520L 17032SO VALVE SPRING BROKEN H K NONE O OTHER ININSP/MAINT 1 WP27234CN977 421C0404 272380R ANOTHER OPERATOR OF CESSNA 421'S ADVISED THE NEED TO REMOVE VALVE SPRINGS TO CHECK THE SPRING RETAINER (PN 642343) FOR BREAKAGE DUE TO VALVE GUIDE NOT BEING INSTALLED ALL THE WAY - THEREBY CAUSED 'ROCKING' AS SEAT IS HELD OFF OF CYLINDER. THIS OPERATOR DISCOVERED THIS PROBLEM AFTER INSTALLATION OF MAGNETIC PICK-UP DRAIN PLUGS (AND LENGTHY SEARCHING). 1L72 3O3 O A7CE E7CE 19950217005871995021700587CE 1995 2 17 95ZZZX804 119950120G534305411212 BRACKET CESSNA172 172F 2072414CE RT MLG OUTB CRACKED G A K NONE O OTHER ININSP/MAINT 1 EA175207F9637 17253206 RIGHT OUTBOARD GEAR SUPPORT BRACKET CRACKED. CRACK IS ON U-BOLT MOUNT HOLE (FORWARD) AND EXTENDS TO OUTBOARD SIDE OF BRACKET. CRACK FOUND DURING ROUTINE INSPECTION. SPECIFIC CAUSE UNKNOWN, BUT MAY BE DUE TO HIGH AIRFRAME HOURS AND THE AIRCRAFT BEING USED AS PRIMARY TRAINER SINCE NEW. SUBMITTER RECOMMENDS OTHER SERIES AIRCRAFT WITH THIS SIMILAR GEAR DESIGN TO HAVE CLOSE INSPECTION FOR THIS DEFECT AT NEXT SCHEDULED INSPECTION. 1H71 3O NT3A12 19950217005881995021700588CE 1995 2 17 95ZZZX805 119950121G3230084012515 PUSH/PULL ROD CESSNA340 340A 2076405CE RT MLG WELL FAILED D A O OTHER P NO WARNING INDICATION APAPPROACH 1 SO15341SC968 340A1810 RIGHT LANDING GEAR DOWN LIGHT DID NOT COME ON AFTER GEAR EXTENSION. PILOT TRIED SEVERAL RETRACTIONS AND EXTENSIONS, BUT LIGHT WOULD NOT COME ON. SOUNDS DURING EXTENSION SEEMED NORMAL. WHEN A/C TOUCHED DOWN AND STARTED ROLL-OUT, THE RT GEAR FOLDED ONTO INBOARD DOOR. PROPELLER STRUCK GROUND AND FLAPS WERE DAMAGED. FOUND GEAR LOCK BELLCRANK PUSH/PULL ROD BROKE AT OTBD ROD END ALLOWING GEAR TO COME UNLOCKED. APPEARS TO BE SOME STRESS CRACKS IN ROD WHERE BEARING IS MOUNTED. 1L72 3O 3A25 19950217005891995021700589CE 1995 2 17 95ZZZX806 119950207G792275944 VALVE BEECH 76 76 1153005CE THERMO BYPASS CRIMP NUT LOOSE B UC2RK NONE O OTHER ININSP/MAINT 1 GL193868N 820 122249 ME407 WHILE COMPLYING WITH LYCOMING SB 518, FOUND CRIMP NUT LOOSE AS SHOWN IN STEP 2 OF BULLETIN. CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L72 3O A29CE 19950217005941995021700594SO 1995 2 17 95ZZZX811 219950101G8520642001 CRANKCASE BEECH 58 58 1152740CE CONT O520 IO520CB 17032SO NR 2 CYL SEPARATED DP EA ENGINE SHUTDOWN UNSCHED LANDING ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS CLCLIMB 1 CE03665182889 540 9A198PL TH1044 571291 AFTER TAKEOFF, PILOT NOTICED ROUGHNESS IN RIGHT ENGINE, HE REDUCED POWER, ENGINE RAN SMOOTH FOR A SHORT TIME THEN BECAME ROUGH AGAIN. AT THIS TIME, OIL WAS NOTED ON THE TOP OF RIGHT COWL. THE PILOT FEATHERED THE ENGINE AND LANDED. NR 2 CYLINDER WAS FOUND SEPARATED FROM THE CASE AND TOP THROUGH-BOLT FOUND BROKEN. CANNOT DETERMINE WHICH FAILED FIRST, THE BOLT OR THE CASE. 1L72 3O3 O 3A16 E5CE 19950217005951995021700595CE 1995 2 17 95ZZZX812 119950125G324030100 BRAKE PARKERHANFIN CESSNA421 421B 2076014CE RT MLG DAMAGED D K NONE MB OVER TEMP SMOKE/FUMES/ODORS/SPARKS ININSP/MAINT 1 EA25616D 421B0140 AIRCRAFT WAS TOWED WITH PARKING ON. RIGHT BRAKE GENERATED SO MUCH HEAT THAT TIRE SIDEWALL STARTED BURNING. REPLACED TIRE, TUBE, AND BRAKE LININGS. OPERATION CHECKED OKAY. 1L72 3O A7CE 19950217005961995021700596CE 1995 2 17 95ZZZX813 119950129G3210NAS464P5A42 BOLT 12435191 CESSNA206 U206B 2073322CE NLG DRAG BRACE FAILED G K NONE O OTHER LDLANDING 1 WP093817G8044 U2060817 ON LANDING ROLL-OUT, NORMALLY FIXED NOSE LANDING GEAR DRAG BRACE AFT ATTACH BOLT FAILED ALLOWING LANDING GEAR TO PARTIALLY RETRACT IN FORWARD DIRECTION. INSPECTION OF BOLT INDICATED THAT A PREVIOUS FRACTURE IN THE THREADED AREA EXISTED. PREVIOUS NLG MAINTENANCE OCCURRED 10-93. AS A PRECAUTION, THE FORWARD BOLT/NUT WAS REPLACED ALSO. 1H71 3O A4CE 19950217005971995021700597CE 1995 2 17 95ZZZX814 119950201G28103538013511 CELL BEECH 36 A36 1151604CE LT MAIN FUEL DELAMINATED D K NONE O OTHER ININSP/MAINT 1 EA113696Y1539 740 W4710 E1699 DURING A SCHEDULED INSPECTION OF THE AIRCRAFT, THE LT MAIN FUEL CELL INTERIOR WAS STARTING TO DELAMINATE. UPON REMOVAL OF THE FUEL CELL, INSPECTION OF THE INTERIOR DISCLOSED THAT CELL MATERIAL WAS PARTIALLY OBSTRUCTING THE FUEL CELL OUTLET STRAINER. SUBMITTER STATED IT IS SUSPECTED THE AIRCRAFT WAS IDLE FOR A PERIOD OF TIME WITH LESS THAN FULL FUEL. 1L71 3O 3A15 19950217005981995021700598CE 1995 2 17 95ZZZX815 119950207G792253E19600 VALVE BEECH 23 C23 1151242CE THERMO BYPASS DEFECTIVE B UC2RK NONE O OTHER ININSP/MAINT 1 GL193829X 1769 2872 M2306 WHILE COMPLYING WITH LYCOMING SB 518, FOUND VALVE ASSEMBLY LOOSE IN VALVE HOUSING. SNAP RING GROOVE IN VALVE WORN OUT. FOUND SEVERE NICKS IN RETURN SPRING AND BELLOWS. NICKS APPEAR TO BE CAUSED BY EXCESSIVE SIDE MOVEMENT DUE TO LOOSE SNAP RING GROOVE. 1L71 3O A1CE 19950224000011995022400001CE 1995 2 24 95ZZZX816 119950209G760298620105 CONTROL CESSNA172 172N 2072434CE LYC O320 O320H2AD 41508EA MIXTURE BROKE H A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 SW154818D 17272367 WHILE IN-FLIGHT, PILOT EXPERIENCED SUDDEN LOSS OF POWER. PILOT ACTUATED CARBURETOR HEAT, SWITCHED FUEL TANKS WITH NO RESULTS. PILOT WAS FORCED TO LAND THE 172 ON THE HIGHWAY. PILOT AND PLANE RECEIVED NO INJURIES OR DAMAGE. A MECHANIC DISCOVERED THAT THE MIXTURE CONTROL HAD BROKE AT THE CARBURETOR MIXTURE ATTACH POINT. THE MECHANIC ALSO NOTICED THAT THE BOLT DID NOT PIVOT IN THE CARB MIXTURE ARM. THIS CONDITION WORK HARDENED THE MIXTURE CONTROL TILL THE CONTROL BROKE. MECHANIC RECOMMENDS THAT UPON INSTALLATION OF THE CARB, OR THE MIXTURE CONTROL, MAKE SURE THE BOLT PIVOTS IN THE MIXTURE ARM OF THE CARB. INSPECTIONS SHOULD ALSO INCLUDE A VISUAL CHECK TO MAKE SURE THE BOLT PIVOTS. 1H71 3O3 ONT3A12 E274 19950224000021995022400002SO 1995 2 24 95ZZZX817 219950125G7322MA35PA CARBURETOR FACET AMTR MSTG2 MUSTANG2 GL CONT O300 O300B 17022SO ACCEL PUMP DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 SW01132RK 103237 132 7758D32 DURING ANNUAL INSPECTION, CARBURETOR WAS DISCOVERED LEAKING AND MIXTURE CUT-OFF WOULD NOT WORK. DISASSEMBLY REVEALED THAT LEATHER ON ACCELERATOR PUMP PISTON WAS WORN CAUSING FUEL TO OVERFLOW INTO VENTURI. GASKET SET DID NOT INLCUDE A REPLACEMENT SO ONE HAD TO BE SPECIAL ORDERED. RECOMMEND INCLUDING REPLACEMENT IN THE GASKET KIT. 1L71 3O3 O EXPA1L71E253 19950224000031995022400003SO 1995 2 24 95ZZZX818 119950201G323038078002 DOWNLOCK PIPER PA32 PA32300 7103212SO NLG DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 NE015910V3100 327780377 DURING ANNUAL INSPECTION, DOWNLOCK FOUND BINDING ON DOWNLOCK BOLT. DOWNLOCK CRACKED AND TIP WAS MISSING. 1L71 3O A3SO 19950224000041995022400004CE 1995 2 24 95ZZZX819 119950205G5510073210110 HINGE CESSNA180 180A 2072604CE RT HORIZ STAB CORRODED D K NONE O OTHER ININSP/MAINT 1 GL155384D2337 50284 UPON ANNUAL INSPECTION, FOUND SEVERE EXFOLIATION CORROSION ON RT HORIZONTAL STABILIZER HINGE. NOTE: ACFT USED ON FLOATS. 1H71 3O 5A6 19950224000051995022400005GL 1995 2 24 95ZZZX820 119950101G2842389AM SENSOR BLANCA17 1731ATC 1220437GL AUXILIARY FUEL FAILED D K NONE O OTHER ININSP/MAINT 1 NM091285R2233 31026 VARIABLE RESISTOR CORE BROKE CAUSING AN ARC. BELIEVE TO HAVE BEEN CAUSED BY VIBRATION DUE TO WEIGHT OF FLOAT HANGING IN ON EMPTY TANK. RECOMMEND REPLACING SENDING UNIT WITH LATER DESIGN, SENDING UNIT, PN 7740-57. 1L71 3O A18CE 19950224000061995022400006CE 1995 2 24 95ZZZX821 119950109G532007120591 SUPPORT CESSNA182 182R 2072731CE BATTERY CRACKED D K NONE O OTHER ININSP/MAINT 1 NE039704E1300 68439 TWO SUPPORTS INCLUDED IN BATTERY MOUNT ASSY. BOTH PARTS CRACKED AT ENDS OF PIECES WHERE NUTPLATES LOCATED. IDENTICAL CONDITOIN FOUND ON ANOTHER LIKE AIRCRAFT. 1L71 3O NT3A13 19950224000071995022400007SO 1995 2 24 95ZZZX822 219950203G8530652112 ROTOR COIL CESSNA206 U206G 2073356CE CONT O550 IO550* SO EXH VALVE WORN B BFWRK NONE O OTHER ININSP/MAINT 1 NE055434X717 20605750 284519R ROTO-COILS EXTREMELY WORN, AND ELONGATED. FOUND DURING TOP OVERHAUL OF ENGINE. 1H71 3O3 O A4CE E3SO 19950224000081995022400008CE 1995 2 24 95ZZZX823 119950113G241001501240 BRACKET 01501237 BEECH 35 H35 1151520CE ALT MOUNT FAILED B OYSRK NONE O OTHER ININSP/MAINT 1 NM098201D354 3068 D5288 ANNUAL INSPECTION FOUND ALTERNATOR MOUNT BRACKET HAD FAILED AND JAMBED AGAINST THE ALUMINUM MOUNT BLOCK CAUSING ALT. TO SHIFT ONLY SLIGHTLY. THIS PREVENTED FULL FAILURE AND ALLOWED THE AIRCRAFT TO REMAIN OPERATIONAL. AFTER A PERIOD OF APPROXIMATELY 100 HOURS OF HEAVY VIBRATION FROM A BAD PROPELLER, THE PILOT SQUAWKED ALTERNATOR BELT WOULD BE THROWN EVERY THIRTY OR SO HOURS. THIS FAILURE EXISTED FOR APPROXIMATELY 150 HOURS AND WAS MISSED BY AT LEAST TWO INSPECTIONS. THIS AIRCRAFT HAD THE INTERAV MOD. KIT NR 1255A INSTALLED AND THESE BRACKETS CAN ONLY BE SEEN WITH A MIRROR INSPECTION. 1L71 3O 3A15 19950224000091995022400009EA 1995 2 24 95ZZZX824 219950112G7421SR87 SPARKPLUG PIPER PA28 PA28161 7102803SO LYC O320 O320D3G 41508EA CENTER ELECTRODEMELTED D K NONE O OTHER ININSP/MAINT 1 NE018285B600 288116006 L999139A WHEN REMOVING PLUGS FOR 100-HOUR INSPECTION, 2 PLUGS WERE FOUND WITH MELTED AND DEFORMED CENTER ELECTRODES. THERE WAS NO EVIDENCE OF FOREIGN MATTER INSIDE OF CYLINDER. THIS CONDITION WAS NOTED ON ANOTHER PLUG IN ANOTHER PLANE AS WELL. SPARKPLUG MFG BY AUBURN. 1L71 3O3 O 2A13 E274 19950224000101995022400010CE 1995 2 24 95ZZZX825 119950126G7160714755 FLEX TUBE BBAVIA8 8KCAB 2110612CE AIR SCOOP BOX MISINSTALLED B GMZ2K NONE O OTHER ININSP/MAINT 1 SW01111LS17 74095 DURING ENGINE MAINTENANCE, NOTED THAT UPON REINSTALLING THE LOWER ENGINE COWL THAT THE FLEX TUBE CAN BECOME FOLDED AND BLOCK AIR FLOW TO THAT AIR SCOOP BOX AND FUEL INJECTOR. SUBMITTER RECOMMENDS REMOVAL OF AIR FILTER TO INSPECT FOR THIS CONDITION AFTER EACH COWLING INSTALLATION. 1H71 3O A21CE 19950224000111995022400011CE 1995 2 24 95ZZZX826 119950118G5210051180310 SKIN CESSNA172 172N 2072434CE DOOR RT DELAMINATED D K NONE O OTHER ININSP/MAINT 1 SO13737YE1493 17269771 OUTER SKIN DELAMINATED FROM DOOR FRAME. LIGHT CORROSION FOUND IN UNBONDED AREA. LENGTH OF DELAMINATION IS 10 INCHES AND LOCATED ALONG BOTTOM EDGE NEAR LOWER CORNER OPPOSITE DOOR HINGE. 1H71 3O NT3A12 19950224000121995022400012CE 1995 2 24 95ZZZX827 119950207G792275944 VALVE BEECH 76 76 1153005CE THERMO BYPASS LOOSE CRIMP NUT B UC2RK NONE O OTHER ININSP/MAINT 1 GL193868N 121258 ME407 WHILE COMPLYING WITH LYCOMING SB 518, FOUND CRIMP NUT LOOSE DUE TO POOR DESIGN. 1L72 3O A29CE 19950224000131995022400013SO 1995 2 24 95ZZZX828 119950209G3240 BRAKE GULSTMAA5 AA5B 3960105SO MLG ICED UP B AMALRO OTHER O OTHER LDLANDING 1 GL1581286 AA5B0484 AIRCRAFT TT 1,565.7. ON LANDING, FAILED TO KEEP ACFT ON RUNWAY AND ACFT WENT OFF RUNWAY INTO SNOW BANK DAMAGING LOWER ENGINE COWL AND WHEEL FAIRINGS. UPON FURTHER INVESTIGATION, FOUND MAIN WHEEL FAIRINGS FULL OF COMPACTED SNOW. ACFT WAS THEN BROUGHT TO A HANGAR AND SNOW WAS MELTED OFF AND WHEEL PANTS REMOVED. FUNCTIONAL CHECK OF BRAKES AFTER THIS WAS PERFORMED AND BRAKE OPERATION WAS FOUND SATISFACTORY. THE COLLECTION OF SNOW IN WHEEL FAIRINGS MELTED ON BRAKE PADS AND DISC AFTER TAKEOFF, THEN FROZE, CAUSING INEFFECTIVE BRAKES UPON NEXT LANDING. 1L71 3O A16EA 19950224000141995022400014 1995 2 24 95ZZZX829 419950118G2562ELT10 ELT NARCO BEECH 55 95A55 1152704CE CIRCUIT BOARD CORRODED D K NONE O OTHER ININSP/MAINT 1 EA21363T 15130 TC416 THIS UNIT WAS REMOVED FOR INSPECTION PER 91.207(D) DURING ANNUAL INSPECTION. CORROSION (WHITE POWDER TYPE RESIDUE AROUND NEG. TERMINAL, BLUE RESIDUE INSIDE NEG. TERM.) WAS FOUND DURING INSPECTION OF CIRCUIT BOARD. UNIT WAS RECOND. AND CERTIFIED BY MANUFACTURER ON 6-30-93 WITH OEM BATTERY INSTALLED. EXP. 5-29-95. NO LEAKAGE NOTED FROM BATTERY, POSSIBLE GASSING. BATTERY POTTING COMPOUND SEEMS LESS THAN NORMAL, NO 'SEALING' GREASE MATERIAL NOTED AT TRANSMITTER TO BATTERY PACK JOINT. UNIT RETURNED TO FACTORY FOR REPAIR - WARRANTY. ACFT IS ALWAYS HANGARED - FLYS REGULAR. 1L72 3O 3A16 19950407003221995040700322GL 1995 4 7 95ZZZX830 119950104G322211513001 STRUT AMTR WHEELRWHELREXPRS 05616ZCGL NLG BROKE H O OTHER O OTHER LDLANDING 1 SW9993DE 95 SUT604 NORMAL LANDING TO TOUCHDOWN WHEN STRUT BROKE AT WELD CAUSING FORK, SPINDLE AND WHEEL TO DEPART. AIRPLANE PROCEEDED TO DECELERATE ALONG RUNWAY RIDING ON REMAINING STRUT. REMAINING STRUT BROKE NEXT FOLLOWED BY RIDING ON GEAR STRUCTURE TIED TO ENGINE MOUNT AND FIREWALL (WHICH PREVENTED BODY DAMAGE). AS SPEED BLED OFF, BRAKED INTO SOD, OFF ASPHALT RUNWAY. 1L71 3O NTEXPA1L71 19950224000151995022400015SO 1995 2 24 95ZZZX831 219950101G8520631716 CRANKSHAFT CESSNA188 T188C 2073012CE CONT O520 TSIO520T 17040SO FLANGE HIGH RUNOUT BL YECRK NONE O OTHER ININSP/MAINT 1 NM099560K823 B453M1 T18803958T 515405 ENGINE WAS DISASSEMBLED FOR REPAIR OF CRACKED CRANKCASE. INSPECTION OF CRANKSHAFT 631716 REVEALED HIGH RUN-OUT OF ALL MEASUREMENT POINTS, BUT NO CRACKS. ENGINE HAS NO PROP STRIKE HISTORY. IT WAS ALSO NOTED THAT LARGE FLAKES OF NITRIDED MATERIAL HAD CHIPPED OFF THE REAR SIDE OF REAR COUNTERWEIGHT HANGER BLADES ADJACENT TO BUSHING HOLES. THERE WAS NO CORRESPONDING DAMAGE OF 639195 COUNTERWEIGHTS INDICATING DAMAGE HAD OCCURRED PRIOR TO ASSEMBLY AT FACTORY. THIS IS THE FOURTH VAR CRANKSHAFT WITH HIGH RUNOUT THIS SUBMITTER HAS SEEN. NONE WERE CRACKED. 1L71 3O3 O A9CE E8CE 19950224000181995022400018CE 1995 2 24 95ZZZX834 119950131G3297 WIRE CESSNA500 S550 2076607CE GEAR WARNING CHAFED B AEBVRO OTHER N FALSE WARNING NRNOT REPORTED 1 GL09138QS3930 S5500138 PILOT COMPLAINED OF INTERMITTENT GEAR UNSAFE INDICATION AND WARNING HORN. ALSO, ANTI-SKID WAS INOPERATIVE. FOUND WIRE BUNDLE IN THE LT WING TRAILING EDGE, JUST OUTBOARD OF THE INBOARD FLAP BELLCRANK HAD SHORTED AND BURNED. IT APPEARED THE SHRINK WRAP HAD CHAFED THROUGH TO THE BUNDLE AND SHORTED TO GROUND. REPAIRED WIRE BUNDLE. 1L72 4F RTA22CE 19950224000191995022400019WP 1995 2 24 95ZZZX835 119950207G6230369A7013 UNIBALL 369A70033 HUGHES369 369D 4470706WP SWASHPLATE WORN B EOORK NONE O OTHER ININSP/MAINT 1 AL03311541718 500716D DURING BI-ANNUAL REGREASE OF M/R SWASHPLATE, DISCOVERED SWASHPLATE UNIBALL HAD EXCESSIVE AXIAL PLAY. M/R SWASHPLATE WAS REMOVED AND SENT FOR OVERHAUL. 1G71 3U H3WE 19950224000201995022400020WP 1995 2 24 95ZZZX836 119950206G2820369A8113 HOSE HUGHES369 369E 4470707WP START PUMP LOOSE A A O OTHER E VIBRATION/BUFFET CRCRUISE 1 SW15685F 0512E CREWS DESCRIBED AN INTERMITTENT VIBRATION THAT COULD BE FELT THROUGHOUT THE AIRCRAFT DURING FLIGHT. ALSO, A HESITANT START AND A FLUCTUATING TOT INDICATION WAS SQUAWKED. AFTER FLYING OVER 2 HOURS AND BEING LOW IN FUEL, DUPLICATED ALL THREE PROBLEMS. DISCOVERED THESE PROBLEMS WOULD STOP WITH START PUMP ACTIVATED. WHILE INSPECTING THE FUEL SUPPLY SYSTEM, DISCOVERED THE FUEL SUPPLY HOSE ASSY FROM THE START PUMP TO THE FUEL SHUT-OFF VALVE WAS LOOSE AT THE VALVE. THIS ALLOWED AIR TO BE SUCKED INTO THE SYSTEM. REPLACED HOSE ASSY AND PROBLEMS HAVE NOT RECURRED. 1G71 3U H3WE 19950224000211995022400021WP 1995 2 24 95ZZZX837 119950201G6320369D25140 BEARING 369025A00505HUGHES369 369D 4470706WP M/R XMSN MISINSTALLED B AEOORK NONE W INADEQUATE Q C ININSP/MAINT 1 AL033115Y7819 1718 6014 500716D M/R TRANSMISSION INPUT ASSY WAS REMOVED TO CHANGE A LEAKY GARLOCK SEAL, NO AXIAL PLAY WAS NOTED. THE AXIAL PLAY SHOULD BE .009 INCH TO .015 INCH. REMOVED DUPLEX BEARING SET AND FOUND SPLIT RACES HAD BEEN SWITCHED WHEN IT HAD BEEN INSTALLED AT O/H. BRAZING WAS REPLACED AND THIS UNIT WAS SENT IN FOR OVERHAUL INSPECTION. 1G71 3U H3WE 19950224000221995022400022SW 1995 2 24 95ZZZX838 119950129G5302222035101101 CASTING BELL 222 222U 1182140SW TAILBOOM WORKING D A K NONE O OTHER ININSP/MAINT 1 SO08274SM 47537 DURING DAILY INSPECTION NOTED VERTICAL FIN WORKING AGAINST TAILBOOM CASTING. 1G72 3U H9SW 19950224003211995022400321EA 1995 2 24 95ZZZX869 119950130G7333912733 TRANSMITTER CNDAIRCL600 CL6001A11 1900302EA LT ENG FUEL FLOWLEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 EA111045X6572 1119 1038 PERFORMING ENGINE FUEL TEMP TROUBLESHOOTING, NOTICED THE FUEL FLOW TRANSMITTER WAS CORRODED. IT WAS LATER REVEALED THE CORROSION WAS ACTUALLY BYPASSED FUEL BAKED ONTO THE ELECTRICAL JACK MOUNT. THE CANNON PLUG, GOING TO TRANSMITTER, WAS GREATLY DETERIORATED AS WELL. REMOVED AND REPLACED THE FUEL FLOW TRANSMITTER AND ASSOCIATED ELECTRICAL CONNECTOR WITH SERVICEABLE PARTS. PERFORMED WIRE VERIFICATION AND ENGINE RUNS FOR LEAK CHECKS. RETURNED AIRCRAFT TO SERVICE. 2L72 4F RTA21EA 19950303001291995030300129WP 1995 3 3 95ZZZX896 119950207G6220369D21011 BOOT HUGHES369 369D 4470706WP M/R HUB TORN B EOORK NONE O OTHER ININSP/MAINT 1 AL033115Y 500716D DURING ANNUAL INSPECTION, FOUND M/R HUB DUST BOOT RIPPED ALONG THE INSIDE PLEATS FOR ABOUT 120 DEGREES OF ARC ON 3 PLEATS. REPLACED BOOT WITH NEW. 1G71 3U H3WE 19950303001301995030300130WP 1995 3 3 95ZZZX897 219950201G732130708008 FUEL CONTROL ISRAEL1124 1124 4500102EU GARRTTTFE731TFE7313 01518WP LT ENGINE DEFECTIVE B EBVRO OTHER O OTHER APAPPROACH 1 GL09481NS 44553T 378 ENGINE WAS INSTALLED AFTER 4200 HOUR CORE INSPECTION. AFTER 2.6 HOURS OF OPERATION, THE PILOT EXPERIENCED SLUGGISH RESPONSE TO THROTTLE CHANGES. THIS WAS A PROBLEM IN TRAFFIC PATTERNS BECAUSE OF AIRCRAFT YAW WHEN POWER CHANGES RESULTED IN SLOW ENGINE RESPONSE. REPLACED ENGINE FUEL CONTROL AND PROBLEM WAS SOLVED. 2M72 4F4 F A2SW E6WE 19950303001311995030300131SO 1995 3 3 95ZZZX898 119950131G2913 DRIVE SPLINE GULSTMG159 G159 3952202SO LT END HYD WRONG PART B EBVREA ENGINE SHUTDOWN UNSCHED LANDING WJ INADEQUATE Q C WARNING INDICATION CRCRUISE 1 GL092NA 96 AIRCRAFT WAS DEPARTING AFTER PAINT. ONE HOUR OUTBOUND, THE PILOT NOTED THE LT ENGINE GEARBOX OIL PRESSURE ANNUNCIATOR FLICKERING. HE TURNED BACK, BUT HAD TO SHUT DOWN THE LT ENGINE BEFORE HE COULD LAND. INVESTIGATION FOUND THE LT ENG HYD PUMP HAD THE WRONG DRIVE SPLINE INSTALLED. DRY SPLINE SHAFT WAS INSTALLED IN A WET SPLINE. AIRCRAFT HAD COME FROM MAINTENANCE FOR PAINT. 2L72 4T 1A17 19950303001321995030300132EU 1995 3 3 95ZZZX899 119950206G2435P0698703 BRUSH AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU COMM END EXCESS WEAR B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 287 580 THIS STARTER/GENERATOR HAD EXCESSIVELY WORN BRUSHES. THE BRUSHES WERE WORN 70 PERCENT WITHIN 287.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. 2L73 4F A46EU 19950303001331995030300133EU 1995 3 3 95ZZZX900 119950206G2435P0698703 BRUSH AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU COMM END EXCESS WEAR B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 201 210 THIS STARTER/GENERATOR HAD EXCESSIVELY WORN BRUSHES. THE BRUSHES WERE WORN 70 PERCENT WITHIN 201.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. 2L73 4F A46EU 19950303001341995030300134EU 1995 3 3 95ZZZX901 119950206G2435P0698703 BRUSH AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU COMM END EXCESS WEAR B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 286 811 THIS STARTER/GENERATOR HAD EXCESSIVELY WORN BRUSHES. THE BRUSHES WERE WORN 80 PERCENT WITHIN 286.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. 2L73 4F A46EU 19950303001351995030300135EU 1995 3 3 95ZZZX902 119950206G2435P0698703 BRUSH AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU COMM END EXCESS WEAR B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 227 1175 THIS STARTER/GENERATOR HAD EXCESSIVELY WORN BRUSHES. THE BRUSHES WERE WORN 80 PERCENT WITHIN 227.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. 2L73 4F A46EU 19950303001361995030300136EU 1995 3 3 95ZZZX903 119950106G2435P0698703 BRUSH AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU COMM END EXCESS WEAR B AXC4RK NONE O OTHER ININSP/MAINT 1 SO19 211 1012 THIS STARTER/GENERATOR HAD EXCESSIVELY WORN BRUSHES. THE BRUSHES WERE WORN 70 PERCENT WITHIN 211.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. 2L73 4F A46EU 19950303001381995030300138SW 1995 3 3 95ZZZX905 119950211G3230755003 DRAG BRACE GULSTM112 114 7630314SW NLG FAILED B MJ7RA UNSCHED LANDING O OTHER CLCLIMB 1 GL054998W1808 14318 ON TAKEOFF FROM LUK, PILOT HEARD A LOUD CRACK AT GEAR RETRACTION. NOSE GEAR WOULD NOT RETRACT. PILOT CYCLED GEAR DOWN AND LANDED WITHOUT INCIDENT. JACKED AIRCRAFT AND FOUND UPPER DRAG BRACE CRACKED. REPLACED WITH NEW UNIT. 1L71 3O A12SO 19950303001391995030300139CE 1995 3 3 95ZZZX906 119950131G2842034001001 PROBE GULL RKWELLNA265 NA26560 7630106CE AUX FUEL CRACKED BP KI2RK NONE O OTHER ININSP/MAINT 1 CE018NR 6953 341 306141 PILOTS REPORTED THAT FUEL QUANTITY INDICATION BECAME ERRATIC IN-FLIGHT. AFTER TROUBLESHOOTING AND PINPOINTING PROBLEM TO BE AUXILIARY FUEL TANK PROBE, REMOVAL OF PROBE REVEALED THAT BARREL WAS CRACKED THE FULL CIRCUMFERENCE. CAUSE: EFFECT OF FUEL SLOSHING ON LONG LENGTH OF PROBE. RECOMMEND: VISUAL INSPECTION AT 5,000-HOUR INITIAL INTERVAL AND RECURRENT AROUND 2,500 HOURS. 2L72 4J RTA2WE 19950303001401995030300140CE 1995 3 3 95ZZZX907 119950208G32406517109201 BRAKE LINE CESSNA500 560CESSNA 2076750CE LT PARK CHAFED B AJGVRK NONE K FLUID LOSS ININSP/MAINT 1 CE0996MT 1743 5600032 BOLT HEAD ON BOTTOM OF PILOT'S CONTROL COLUMN CHAFED A HOLE IN THE LT PARK BRAKE LINE WHERE IT RUNS UNDER THE CONTROL COLUMN. LINE WAS POSITIONED WRONG AT THE FACTORY. 2L72 4F RTA22CE 19950303001411995030300141CE 1995 3 3 95ZZZX908 119950207G3240620701182 LINE CESSNA650 650 2076802CE POWER BRAKE CHAFED B JGVRK NONE O OTHER ININSP/MAINT 1 CE09673JS1568 6500073 POWER BRAKE METERING VALVE HYDRAULIC RETURN LINE RUNS CLOSE TO THE VALVES LOWER CONTROL ARM. THE CABLE ATTACH BOLT COTTER PIN MUST BE TRIMMED PROPERLY TO AVOID CONTACT WITH THE LINE. 2L72 4F A9NM 19950303001421995030300142SW 1995 3 3 95ZZZX909 119950110G2434 ALTERNATOR MOONEYM20 M20K 5870220SW FIELD WIRE INOPERATIVE B AA4RO OTHER H ELECT. POWER LOSS-50 PC CRCRUISE 1 WP07231RR 250072 ALTERNATOR OFF-LINE IN FLIGHT. PROBLEM TRACED TO BROKEN FIELD WIRE. FUNCTION CHECK OKAY AFTER REPAIRS. 1L71 3O 2A3 19950303001481995030300148CE 1995 3 3 95ZZZX915 119950101G760298620105 CONTROL CABLE CESSNA172 172N 2072434CE MIXTURE DEFECTIVE B DPODK NONE O OTHER ININSP/MAINT 1 NM075426J7449 17273789 OUTSIDE HOUSING BROKE, NOT ALLOWING MIXTURE TO GO TO IDLE CUT OFF OR FULL RICH. SUSPECT CAUSE COLD TEMP (UNSURE). 1H71 3O NT3A12 19950303001491995030300149CE 1995 3 3 95ZZZX916 119950117G281035921155 FUEL CELL BEECH 33 35B33 1151406CE INTERNAL SIDES DETERIORATED B PW9RK NONE O OTHER ININSP/MAINT 1 GL0314586 CD463 INSIDE OF FUEL CELL COMING OFF INTO FUEL, BOTH SIDES. FOUND ON ROUTINE MAINTENANCE. FUEL STARVATION COULD OCCUR IN-FLIGHT. 1L71 3O 3A15 19950303001501995030300150SO 1995 3 3 95ZZZX917 219950202G8540643259 ADAPTER CESSNA421 421B 2076014CE CONT O520 GTSIO520H 17032SO SHAFT GEAR SPALLED B QY5RK NONE O OTHER ININSP/MAINT 1 NE011950G332 421B0649 267212R INSPECTED THE STARTER ADAPTER SHAFT GEAR AND CRANKSHAFT GEAR ON BOTH ENGINES OF A CESSNA 421B IAW TCM SB CSB94-4. FOUND THE GEARS SPALLED AND PITTED BEYOND LIMITS. REPAIRED ENGINES BY INSTALLATION OF TCM KIT NR EQ6642. THE STARTER ADAPTER AND CRANKSHAFT GEARS THAT ARE SUPPLIED IN THIS KIT AND ON CURRENT PRODUCTION TCM GTSIO520 MODEL ENGINES UTILIZE AN IMPROVED TOOTH PROFILE. 1L72 3O3 O A7CE E7CE 19950303001511995030300151SO 1995 3 3 95ZZZX918 219950202G8540643259 ADAPTER CESSNA421 421B 2076014CE CONT O520 GTSIO520H 17032SO SHAFT GEAR SPALLED B QY5RK NONE O OTHER ININSP/MAINT 1 NE011950G332 421B0649 267213R INSPECTED THE STARTER ADAPTER SHAFT GEAR AND CRANKSHAFT GEAR ON BOTH ENGINES OF A CESSNA 421B IAW TCM SB CSB94-4. FOUND THE GEARS SPALLED AND PITTED BEYOND LIMITS. REPAIRED ENGINES BY INSTALLATION OF TCM KIT NR EQ6642. THE STARTER ADAPTER AND CRANKSHAFT GEARS THAT ARE SUPPLIED IN THIS KIT AND ON CURRENT PRODUCTION TCM GTSIO520 MODEL ENGINES UTILIZE AN IMPROVED TOOTH PROFILE. 1L72 3O3 O A7CE E7CE 19950303001541995030300154EA 1995 3 3 95ZZZX921 219950207G8550LW14729 DIPSTICK PIPER PA32 PA32R301T 7103220SO LYC O540 TIO540S1AD 41532EA ENGINE OIL LOOSE B IBIRA UNSCHED LANDING K FLUID LOSS NRNOT REPORTED 1 EA278463X 32R8229009 L799461A AIRCRAFT MADE EMERGENCY LANDING DUE TO MASSIVE OIL LEAK FROM ENGINE. UPON LANDING, PILOT CHECKED THE ENGINE OIL AND STATED DIPSTICK SEEMED TO BE LOOSE. ACFT WAS MOVED INTO A HANGAR, THE COWLING REMOVED, AND THE ENGINE WASHED DOWN. INSPECTION REVEALED NO VISIBLE ENGINE DEFECTS. A BREATHER CHECK WAS PERFORMED AND FOUND SATISFACTORY. 1L71 3O3 O A3SO E14EA 19950303003931995030300393GL 1995 3 3 95ZZZX926 319950206G6111V8433N4 BLADE GULSTM500 500B 0141106SW HARTZLHCA3V HCA3VK2 GL BLADE BUTT CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO176106X 94128 AA337 INSPECTION FOUND BLADE CRACKED. SUBMITTER STATED AD 68-19-04 SHOULD APPLY TO THESE BLADES ALSO. 1H72 3O 6A1 5 CP6EA 19950303003941995030300394EA 1995 3 3 95ZZZX927 219950126G8530 VALVE DOUG DC3 DC3C 3021457WP WRIGHTR1820 R1820* 67020EA NR 7 CYL EXH BROKE E A EA ENGINE SHUTDOWN UNSCHED LANDING RJ PARTIAL RPM/PWR LOSS WARNING INDICATION CLCLIMB 1 WP1399131912 18949 SW022927 APPROXIMATELY 10 MINUTES AFTER TAKEOFF A SLIGHT INTERRUPTION OF POWER WAS NOTED WHICH RETURNED IMMEDIATELY TO NORMAL. PRESSURES AND TEMPS INDICATED AN INCREASE IN OIL TEMP AND A DECREASE IN OIL PRESSURE. ENGINE WAS FEATHERED AND RETURNED A/C TO HNL. EXAMINATION OF ENGINE INDICATED NR 7 CYLINDER EXHAUST VALVE HEAD BROKE. SCREENS INDICATED A SMALL AMOUNT OF ALUMINUM. 2L72 4R4 R A669 5E10 19950303003951995030300395EU 1995 3 3 95ZZZX928 119950126G6120 CONTROL CABLE BNORM BN2 BN2A26 1520226EU PROP CONTROL BINDING D O OTHER O OTHER ININSP/MAINT 1 WP1326MR 882 WHILE PERFORMING A MAINTENANCE TEST FLIGHT FOR REPLACEMENT OF RIGHT ENGINE, PILOT PERFORMED AN IN-FLIGHT FEATHER CHECK, PROPELLER FEATHERED NORMALLY. ONCE CHECK COMPLETED, PILOT ATTEMPTED TO UN-FEATHER ENG; AT THAT TIME, HE DISCOVERED 'PROP CONTROL' TO BE BINDING. PILOT MADE SEVERAL ATTEMPTS TO MOVE 'PROP CONTROL' OUT OF FEATHER POSITION. WOULD NOT MOVE. ACFT LANDED WITH RT ENG FEATHERED. ONCE AIRCRAFT WAS ON THE GROUND, RIGHT 'PROP CONTROL' MOVED FREELY. MX INSPECTED RIGHT PROP CONTROL, FOUND WHEN IN-FLIGHT, LOWER COWLING COULD HAVE POSSIBLY CAUSED BONDING OF CONTROL. RE-ROUTED PROP CONTROL CABLE TO AVOID POSSIBLE IN-FLIGHT BINDING. ACFT TEST FLOWN AGAIN, NO FURTHER BINDING OF 'PROP CONTROL' CABLE. 1H72 3O A17EU 19950303003961995030300396 1995 3 3 95ZZZX929 419950127G2312KX165 TRANSCEIVER BENDIX 51157 CESSNA402 402C 207590RCE NAV-COM INOPERATIVE E K NONE O OTHER ININSP/MAINT 1 WP07173VB400 402C1003 INOP OR FREQ 115.6 -- BRG POINTER AND ADI SCALLOP 20 DEGREES LEFT AND RIGHT EVEN AT 15 MILES FROM STATION. PROBLEM IS ONLY ON FREQ 115.B. FREQS 112.3, 112.6, 116.0, 113.3 -- OKAY. 1L72 3O A7CE 19950303003971995030300397CE 1995 3 3 95ZZZX930 119950126G5730 SKIN CESSNA310 T310R 2074246CE WING CRACKED D K NONE O OTHER ININSP/MAINT 1 NM05289WB6406 310R0817 THREE TO FOUR CRACKS FOUND IN WING SKINS ABOVE UPPER MAIN GEAR DRAG LINK ATTACH POINTS. CRACKS CAN BE SEEN BY LOOKING UP THROUGH GEAR WELL OUTBOARD OF RIB. 1L72 3O 3A10 19950303003981995030300398SO 1995 3 3 95ZZZX931 119950211G27504009210 BELLCRANK PIPER PA18 PA18A150 7101837SO RT WING FLAP CRACKED G K NONE O OTHER ININSP/MAINT 1 NM093875P 184701 FLAP CONTROL BELLCRANK CRACKED AT POINT WHERE CONTROL ROD ATTACHES. 1H71 3O 1A2 19950303003991995030300399CE 1995 3 3 95ZZZX932 119950101G571216911000054 RIB BEECH 23 C23 1151242CE RT WING CRACKED D K NONE O OTHER ININSP/MAINT 1 CE056014F M2107 DURING A ROUTINE 100-HOUR INSPECTION, CRACKS WERE FOUND IN THE RIB AT THE AILERON HINGE DOUBLER. 1L71 3O A1CE 19950303004001995030300400CE 1995 3 3 95ZZZX933 119950127G272024670011 RUDDER BAR CESSNA172 172RG 2072438CE RT RUD PEDAL BROKEN D K NONE O OTHER ININSP/MAINT 1 SW159520B4725 172RG0851 RUDDER BAR BROKEN IN HALF ADJACENT TO WELD THAT HOLDS STEERING BUNGEE BRACKET. THIS BAR HAS THE TWO RIGHT RUDDER PEDALS CONNECTED TO IT AND IS LOCATED IN THE REAR OF THE TWO RUDDER BARS. STRESS OF FACTORY WELD CAUSED CRACKING TO OCCUR WITH ULTIMATE FAILURE OF PART. 1H71 3O 3A17 19950303004011995030300401CE 1995 3 3 95ZZZX934 119950127G2720031019612 SPRING CESSNA172 172 2072402CE RUDDER BOGUS D K NONE W INADEQUATE Q C ININSP/MAINT 1 SO016953A 29053 DURING ANNUAL INSPECTION WHILE RIGGING RUDDER CONTROL SYSTEM, DISCOVERED RUDDER RETURN SPRINGS SUBSTANTIALLY LIGHTER THAN THE CORRECT SPRINGS. APPEARED TO BE AUTOMOTIVE THROTTLE RETURN SPRINGS. THE RIGGING PROCEDURE DOES NOT INCLUDE A CABLE TENSION SPEC MANDATING THE USE OF CORRECT SPRINGS FOR PROPER CABLE TENSION & CORRECT RUDDER & NOSEWHEEL STEERING RESPONSE. THE SPRINGS THAT WERE INSTALLED APPEARED OK UNTIL RIGGING WAS ATTEMPTED. UPON CLOSER INSP, DISCOVERED THE SPRINGS WERE INCORRECT. THE DIFFERENCE WAS ONLY NOTICEABLE WHEN SPRINGS WERE LOOKED AT SIDE-BY-SIDE. DECEPTIVE APPEARANCE OF THE BOGUS SPRINGS APPARENTLY FOOLED INSPECTORS FOR YEARS. 1H71 3O NT3A12 19950303004021995030300402CE 1995 3 3 95ZZZX935 119950127G272003101965 SPRING CESSNA172 172 2072402CE RUDDER BOGUS D K NONE W INADEQUATE Q C ININSP/MAINT 1 SO016953A 29053 DURING ANNUAL INSPECTION WHILE RIGGING RUDDER CONTROL SYSTEM, DISCOVERED RUDDER RETURN SPRINGS SUBSTANTIALLY LIGHTER THAN THE CORRECT SPRINGS. APPEARED TO BE AUTOMOTIVE THROTTLE RETURN SPRINGS. THE RIGGING PROCEDURE DOES NOT INCLUDE A CABLE TENSION SPEC MANDATING THE USE OF CORRECT SPRINGS FOR PROPER CABLE TENSION & CORRECT RUDDER & NOSEWHEEL STEERING RESPONSE. THE SPRINGS THAT WERE INSTALLED APPEARED OK UNTIL RIGGING WAS ATTEMPTED. UPON CLOSER INSP, DISCOVERED THE SPRINGS WERE INCORRECT. THE DIFFERENCE WAS ONLY NOTICEABLE WHEN SPRINGS WERE LOOKED AT SIDE-BY-SIDE. DECEPTIVE APPEARANCE OF THE BOGUS SPRINGS APPARENTLY FOOLED INSPECTORS FOR YEARS. 1H71 3O NT3A12 19950303004031995030300403CE 1995 3 3 95ZZZX936 119950206G323108411066 IDLER BELLCRANK CESSNA421 421B 2076014CE INBD RT MLG DR BROKEN D K NONE O OTHER ININSP/MAINT 1 NE0151RW 4576 421B0900 POST-FLIGHT INSPECTION REVEALED INBOARD RIGHT MLG DOOR NOT RETRACTED. NOTED IDLER BELLCRANK BROKEN IN TWO. SUSPECT CRACK WAS DUE TO METAL FATIGUE FROM THE TENSION ON THE LINKAGE AND VIBRATION. INSPECTION OF GEAR REVEALED NO OTHER DEFECTS. 1L72 3O A7CE 19950303004051995030300405SO 1995 3 3 95ZZZX938 119950209G573062061004 SKIN PIPER PA28 PA28180 7102808SO RT WING WALKSKINCRACKED D K NONE O OTHER ININSP/MAINT 1 NE016356J4100 284767 UPPER SURFACE INBOARD, REAR REINFORCED WALK SKIN, RT WING. STIFFENER CRACKED AT OTBD ENDS OF FLUTES. SUSPECT FATIGUE AND EXCESSIVE WEIGHT ON WING WALK. SECOND AIRCRAFT WITH DEFECT IN FLEET 2ND. (TTAF 5300). 1L71 3O 2A13 19950303004061995030300406SO 1995 3 3 95ZZZX939 119950212G21332H3017 VALVE AIRBORNE PIPER PA31T PA31T 7103124SO PNEU PRESS FAILED D K NONE O OTHER ININSP/MAINT 1 SW03444RC3750 W10 31T7520030 THE A/C WAS NOT ABLE TO PRESSURIZE. ALSO, PNEUMATIC PRESS INDICATOR DID NOT INDICATE PRESSURE IN THE SYSTEM. TROUBLESHOOTING FOUND PRESSURE REGULATING VALVE HAD SEPARATED INTO TWO SECTIONS. THIS SECTION (THE DIAPHRAGM) IS HELD TOGETHER WITH 6 RIVETS WHICH HAD FAILED. INSTALLED A NEW VALVE & A/C TEST FLOWN AND RETURNED TO SERVICE. NOTE: THE LOSS OF PNEUMATIC PRESSURE CAUSED BY VALVE FAILURE - COULD HAVE BEEN A SERIOUS SYSTEM MALFUNCTION I.E., 'LOSS OF CABIN PRESSURE' AT ALTITUDE. 1L72 3T A8EA 19950303004081995030300408CE 1995 3 3 95ZZZX941 119950209G7160S12244 CONTROL CABLE CESSNA172 172F 2072414CE CARB HEAT WORN D K NONE O OTHER ININSP/MAINT 1 GL155249F8333 17253346 CARBURETOR HEAT CABLE IS A SPLIT CABLE. ONE PART CONTROLS FILTER AIR FLOW, OTHER PART CONTROLS HOT AIR, HOT AIR CABLE WORE THROUGH ALL THE WAY WHERE IT EXITS CABLE HOUSING. SUSPECT CAUSED BY CLAMP BEING LOOSE AND BEING IMPROPERLY ALIGNED. CABLE WAS IN GOOD SHAPE 35 HOURS BEFORE IT FAILED. THAT WAS THE TIME OF ENGINE INSTALLATION. SUBMITTER SUGGESTED GOOD PREVENTION WOULD BE TO HAVE CABLE CLAMPED TIGHTLY AND ALIGNED PROPERLY. BECAUSE OF THE DUAL CABLE OPERATION, ONE PART CAN BE BROKEN AND STILL SHOW AN RPM DROP DURING THE RUN-UP. 1H71 3O NT3A12 19950303004091995030300409CE 1995 3 3 95ZZZX942 119950217G5753052390114 BRACKET CESSNA172 172N 2072434CE FLAP TRACK BOLT PULLED C K NONE O OTHER ININSP/MAINT 1 GL034822G 17273370 BOLT PULLED THROUGH BRACKET FOR RIGHT INBOARD FLAP ATTACHMENT. APPEARS TRACK WORN EXCESSIVELY AT BOLT HOLES. SUBMITTER SUGGESTED TRACK SHOULD BE CHECKED FOR WEAR. 1H71 3O NT3A12 19950303004101995030300410SO 1995 3 3 95ZZZX943 219950101G8530652112 ROTO COIL CESSNA206 U206G 2073356CE CONT O550 IO550* SO EXH INT VALVE WORN D K NONE O OTHER ININSP/MAINT 1 NE055343X717 U20605750 284519R DURING TOP OVERHAUL, INSPECTION REVEALED WORN OUT EXHAUST AND INTAKE VALVE SPRING RETAINING ROTO-COILS. 1H71 3O3 O A4CE E3SO 19950303004121995030300412SO 1995 3 3 95ZZZX945 119950207G2750452645 ROD END 850773 PIPER PA46 PA46350P SO LT FLAP FAILED B ADYTRK NONE O OTHER ININSP/MAINT 1 SO1589HS 1295 4622033 PILOT REPORTED TO MAINTENANCE, THAT ON PRE-FLIGHT, WING FLAPS RETRACTED, LEFT FLAP COULD BE MOVED AFT BY HAND (UNNESTED) ABOUT ONE INCH. INVESTIGATION REVEALED COMPLETE FAILURE OF, PN 452-645, ROD END AT OUTBOARD END OF LEFT PUSH ROD ASSY, PN 8507703. ACTUAL LOCATIONS IN LEFT MLG WELL, AFT INBOARD CORNER WHERE ATTACHMENT TO INBOARD FLAP BELLCRANK OCCURS. CAUSE OF FAILURE UNKNOWN. SUBMITTER STATED THIS CONDITION COULD DIRECTLY LEAD TO SUDDEN ASYMMETRICAL FLAPS AND LESS OF CONTROL OF AIRCRAFT. 1L71 3O RTA25SO 19950303004131995030300413GL 1995 3 3 95ZZZX946 319950214G6114 HUB BEECH 33 35C33 1151408CE MCAULY3A32C 3A32C76 GL SOCKET CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO175827S 519 CD815 781492 PROPELLER IN FOR 5 YEAR TBO FOUND DURING OHC. FOUND HUB CRACKED. 1L71 3O 3A15 5 CP21EA 19950303004141995030300414SO 1995 3 3 95ZZZX947 119950209G5730 SKIN AMRGENAG5B AG5B 3990100SO RT WING TOP DEBONDED B AWKRK NONE O OTHER ININSP/MAINT 1 WP251197Z 10023 DEBONDING OF WING RIB FROM WING SKIN FOUND DURING TROUBLESHOOTING FOR A FUEL LEAK IN LT WING FUEL TANK. TOP SIDE DEBONDING AT RT WING, STA WS 161.25, ONE PLACE 2 INCHES LONG. WS 112.5, TWO PLACES 3 AND 11 INCHES LONG. WS 97, TWO PLACES 3 AND 14 INCHES LONG. WS 49.5, ONE PLACE 3 INCHES LONG. 1L71 3O NT1L71 19950303004151995030300415SO 1995 3 3 95ZZZX948 119950209G5730 SKIN AMRGENAG5B AG5B 3990100SO RT WING BOTTOM DEBONDED B AWKRK NONE O OTHER ININSP/MAINT 1 WP251197Z 10023 DEBONDING OF WING RIB FROM WING SKIN FOUND DURING TROUBLESHOOTING FOR A FUEL LEAK IN LEFT WING FUEL TANK. BOTTOM SIDE DEBONDING AT RT WING WS 161.25, ONE PLACE 9 INCHES LONG. WS 145.25, ONE PLACE 4 INCHES LONG. WS 112.5, TWO PLACES 4 INCHES LONG. WS 97, TWO PLACES 4 INCHES LONG. WS 66, ONE PLACE 3 INCHES LONG. 1L71 3O NT1L71 19950303004161995030300416SO 1995 3 3 95ZZZX949 119950209G5730 SKIN AMRGENAG5B AG5B 3990100SO LT WING TOP DEBONDED BS AWKRK NONE O OTHER ININSP/MAINT 1 WP251197Z 10023 DEBONDING OF WING RIB FROM WING SKIN FOUND DURING TROUBLESHOOTING FROM A FUEL LEAK IN LT WING FUEL TANK. TOP SIDE DEBONDING AT LT WING, STA WS 49.5, TWO PLACES 13 AND 10 INCHES LONG. WS 66, ONE PLACE 38 INCHES LONG. WS 97, ONE PLACE 3 INCHES LONG. WS 112.5, ONE PLACE 2.75 INCHES LONG. WS 145.25, ONE PLACE 2 INCHES LONG. WS 161.25, ONE PLACE 3 INCHES LONG. 1L71 3O NT1L71 19950303004171995030300417SO 1995 3 3 95ZZZX950 119950209G5730 SKIN AMRGENAG5B AG5B 3990100SO LT WING BOTTOM DEBONDED BS AWKRK NONE O OTHER ININSP/MAINT 1 WP251197Z 10023 DEBONDING OF WING RIB FROM WING SKIN FOUND DURING TROUBLESHOOTING FROM A FUEL LEAK IN LT WING FUEL TANK. BOTTOM SIDE DEBONDING AT LT WING STA WS 97, ONE PLACE 3 INCHES LONG. WS 112.5, ONE PLACE 3 INCHES LONG. 1L71 3O NT1L71 19950303004181995030300418CE 1995 3 3 95ZZZX951 119950207G251004140451 BRACKET CESSNA150 150M 2071830CE CENTER SEAT CORRODED D K NONE O OTHER ININSP/MAINT 1 WP159166U3420 15078117 DURING AN ANNUAL INSPECTION, SIGNS OF CORROSION WERE NOTICED AT THE BASE OF THE CENTER SEAT BELT ATTACH BRACKET. UPON REMOVAL OF BRACKET, FOUND BOTH THE BOTTOM OF THE BRACKET AND THE ALUMINUM STRUCTURE HAD EXTENSIVE AMOUNTS OF CORROSION. THIS CORROSION IS A RESULT OF A STEEL BRACKET FASTENED DIRECTLY TO THE ALUMINUM STRUCTURE. WITH THE ADDITION OF MOISTURE IN THE AREA, THE CORROSION INTENSIFIES. THIS BRACKET SHOULD BE REMOVED, CORROSION TREATED, THE BRACKET PAINTED AND RE-INSTALLED. RE-INSPECTION AT 100-HOUR INTERVALS IS SUGGESTED. 1H71 3O 3A19 19950303004191995030300419SO 1995 3 3 95ZZZX952 219950120G853024044 RETAINER 641917 UNIVACGC1 GC1B 9230104NM CONT O300 O300A 17022SO NR 2 CYL EXH VLVMISSING D K NONE O OTHER ININSP/MAINT 1 NM012420B40 3720 16110DR DISASSEMBLY OF THE CYLINDER DISCLOSED A MISSING RETAINER FOR THE EXHAUST VALVE SPRING. WEAR INTO THE ALUMINUM HEAD WAS NOTED. 'NR 2 CYLINDER'. 1L71 3O3 O A766 E253 19950303004201995030300420SO 1995 3 3 95ZZZX953 119950221G3233451826 ACTUATOR PIPER PA31 PA31310 7103103SO MLG NUT LOOSE D A UNSCHED LANDING J WARNING INDICATION CLCLIMB 1 SW9927337 3186 AIRCRAFT RETURNED TO BASE AFTER GEAR FAILED TO RETRACT. MAINTENANCE DISCOVERED JAM NUT ON MLG ACTUATOR HAD LOOSENED ALLOWING ROD END TO MOVE IN RELATION TO ACTUATOR, THUS, PREVENTING THE GEAR FROM ENGAGING ON THE UPLOCK AS ACTUATOR DID NOT HAVE SUFFICIENT TRAVEL. SAFETY WIRE WAS STILL ON NUT, BUT HAD SEPARATED FROM ROD END. NUT PN 404528. 1L71 3O RTA20SO 19950303004211995030300421SO 1995 3 3 95ZZZX954 219950127G85206419311075 BOLT BEECH 33 G33 1151435CE CONT O520 IO520BB 17032SO NR 2 CYLINDER BROKEN D K NONE K FLUID LOSS ININSP/MAINT 1 WP091740W129 CD1302 285662R DURING ROUTINE MAINTENANCE, AN OIL LEAK WAS NOTED BETWEEN THE NR 2 CYLINDER AND THE OIL COOLER. FURTHER INSPECTION REVEALED LOWER AFT THROUGH-BOLT BROKEN APPROXIMATELY ONE-THIRD ITS LENGTH. REPLACEMENT BOLT WAS A SLIGHTLY DIFFERENT DESIGN. ENGINE TIME SINCE FACTORY REBUILD, 128.64. 1L71 3O3 O 3A15 E5CE 19950303004221995030300422SO 1995 3 3 95ZZZX955 119950201G79201776699 LINE PIPER PA31 PA31350 7103110SO OIL PRESS LOOSE D A A UNSCHED LANDING K FLUID LOSS CRCRUISE 1 SW99146DC 317305016 AFTER 10 MINUTES OF FLIGHT, PILOT NOTICED OIL ON COPILOT'S SCUFF PLATE AND RETURNED TO BASE. MAINTENANCE DISCOVERED OIL HOSE HAD A HOLE IN IT. SCREW ON CLAMP ON HOSE HAD BACKED OUT OF STRUCTURE FREEING HOSE TO RUB OFF ADJACENT HOSE. THIS AREA IS HARD TO INSPECT, BUT A ONE-TIME CHECK TO SEE HOSES ARE CORRECTLY ROUTED AND CLAMPED SHOULD PREVENT THIS FROM HAPPENING. 1L72 3O A20SO 19950303004231995030300423SO 1995 3 3 95ZZZX956 219950120G74141057441 IMPULSE COUPLINGBENDIX S6LN21 BEECH 35 F35 1151514CE CONT E225 E2258 17015SO BORE CRACKED D K NONE O OTHER ININSP/MAINT 1 GL253376C800 8410 D4043 DURING INSPECTION OF IMPULSE COUPLING, I.E., AD 78-09-07R3, NUT WAS LOOSE DUE TO CRACK IN BORE OF IMPULSE COUPLING. TCM BENDIX SB 639 REFERS TO INSTALLATION OF COUPLINGS. AD 78-09-07R3 DOES NOT REQUIRE REMOVAL OF COUPLING FOR INSPECTION. MAYBE IT SHOULD TO DETECT CRACKS IN BORE OF COUPLING. BOTH MAGS AND IMPULSES REPLACED WITH REBUILT TCM UNITS. 1L71 3O3 O A777 E267 19950303004241995030300424CE 1995 3 3 95ZZZX957 119950206G7603556580315 RETURN SPRING CESSNA500 560CESSNA 2076750CE POWER LEVER BROKEN B AOL1RK NONE O OTHER ININSP/MAINT 1 EA25172CV1387 1019 5600172 AIRCRAFT PREPARING FOR TRIP, ENGINES RUNNING ON RAMP. WHEN POWER LEVERS WERE ADVANCED AND BROUGHT BACK TO IDLE, NR 1 ENGINE UNEXPECTEDLY SHUT DOWN. FOUND POWER LEVER LOCKING TAB RETURN SPRING BROKEN ALLOWING POWER LEVER TO GO TO CUT OFF WHEN IDLE POSTION WAS SELECTED. NORMALLY, THIS TAB IS LIFTED MANUALLY WHEN CUT-OFF POSITION IS DESIRED. 2L72 4F RTA22CE 19950303004251995030300425SO 1995 3 3 95ZZZX958 119950127G5741 FITTING PIPER PA28 PA28181 7102807SO WING ATTACH RUSTED D A K NONE O OTHER ININSP/MAINT 1 WP152204Q3197 287790381 IN COMPLYING WITH PIPER SB 977, BOTH FORWARD AS WELL AS THE AFT WING ATTACH FITTINGS WERE FOUND SEVERELY RUSTED. THE BRACKETS FOR THE ATTACHMENT OF THE FORWARD SEAT BELTS WERE FOUND IN THE SAME CONDITION. AT THE FORWARD UPPER FUSELAGE FITTINGS AT STA 73, REAR CORNERS OF WINDOWS HAD TO BE REPLACED DUE TO THE EXTENT OF RUST. SUBMITTER RECOMMENDATION WOULD BE TO EXTEND THE SCOPE OF THE SB TO ENCOMPASS ALL STEEL FITTINGS. ALSO, THE REMOVAL OF THE FIBERGLASS INSULATION AND THE INSTALLATION OF FOAM INSULATION (SIMILAR TO MOONEY SB). 1L71 3O 2A13 19950303004261995030300426SO 1995 3 3 95ZZZX959 119950127G5320 FITTING PIPER PA28 PA28181 7102807SO FS 73 RUSTED D K NONE O OTHER ININSP/MAINT 1 WP152204Q3197 287790381 IN COMPLYING WITH PIPER SB 977, BOTH FORWARD AS WELL AS THE AFT WING ATTACH FITTINGS WERE FOUND SEVERELY RUSTED. THE BRACKETS FOR THE ATTACHMENT OF THE FORWARD SEAT BELTS WERE FOUND IN THE SAME CONDITION. AT THE FORWARD UPPER FUSELAGE FITTINGS AT STA 73, REAR CORNERS OF WINDOWS HAD TO BE REPLACED DUE TO THE EXTENT OF RUST. SUBMITTER RECOMMENDATION WOULD BE TO EXTEND THE SCOPE OF THE SB TO ENCOMPASS ALL STEEL FITTINGS. ALSO, THE REMOVAL OF THE FIBERGLASS INSULATION AND THE INSTALLATION OF FOAM INSULATION (SIMILAR TO MOONEY SB). 1L71 3O 2A13 19950303004271995030300427SO 1995 3 3 95ZZZX960 119950127G2510 BRACKET PIPER PA28 PA28181 7102807SO FWD SEAT BELT RUSTED D K NONE O OTHER ININSP/MAINT 1 WP152204Q3197 287790381 IN COMPLYING WITH PIPER SB 977, BOTH FORWARD AS WELL AS THE AFT WING ATTACH FITTINGS WERE FOUND SEVERELY RUSTED. THE BRACKETS FOR THE ATTACHMENT OF THE FORWARD SEAT BELTS WERE FOUND IN THE SAME CONDITION. AT THE FORWARD UPPER FUSELAGE FITTINGS AT STA 73, REAR CORNERS OF WINDOWS HAD TO BE REPLACED DUE TO THE EXTENT OF RUST. SUBMITTER RECOMMENDATION WOULD BE TO EXTEND THE SCOPE OF THE SB TO ENCOMPASS ALL STEEL FITTINGS. ALSO, THE REMOVAL OF THE FIBERGLASS INSULATION AND THE INSTALLATION OF FOAM INSULATION (SIMILAR TO MOONEY SB). 1L71 3O 2A13 19950303004281995030300428CE 1995 3 3 95ZZZX961 119950208G2750051010593 CONTROL CABLE CESSNA172 172N 2072434CE INBD FLAP MOTOR FAILED H O OTHER F FLT CONT AFFECTED CRCRUISE 1 EA235422E 17271853 CABLE SNAPPED IN FLIGHT. LOUD BANG, A/C ROLLED LEFT. CORRECTED AND LANDED. VFLE SHOULD BE ADHERED TO AT ALL TIMES. NO SIGN OF CORROSION OR ABRASION. EIGHT OCCURRENCES BY THIS MECHANIC OF BREAKAGE AT THIS SPOT IN SYSTEM. 1H71 3O NT3A12 19950303004291995030300429EA 1995 3 3 95ZZZX962 219950127G7322HA6IC5 CARBURETOR CESSNA182 R182 2072734CE LYC O540 O540J3C5 41532EA ACCELERATOR PUMP BINDING H K NONE W INADEQUATE Q C ININSP/MAINT 1 NM015482T23 75036815 R18201877 L2162940A CARBURETOR ACCELERATOR PUMP STICKING OR BINDING CAUSING EXTREMELY DIFFICULT THROTTLE OPERATION. THIS WAS A FACTORY REMANUFACTURED ENGINE WITH A NEW CARBURETOR. TIME IN SERVICE IS 23.0 HOURS. THIS HAS OCCURRED ONCE BEFORE ON THE SAME MODEL CARBURETOR, ON A DIFFERENT ENGINE AND AIRCRAFT. SUBMITTER RECOMMENDS INSPECTING ACCELERATOR PUMP AND THROTTLE SHAFT FOR FREEDOM OF MOVEMENT AND PROPER TRAVEL BEFORE INSTALLATION. 1H71 3O3 ORT3A13 E295 19950303004301995030300430EA 1995 3 3 95ZZZX963 219950201G7414S6LN MAGNETO PIPER PA31 PA31310 7103103SO LYC O540 TIO540J2BD 41532EA LT MAG SEPARATED D A UNSCHED LANDING KB FLUID LOSS SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 SW9927337 14 8220066 3186 L160061 PILOT RETURNED TO BASE AFTER NOTICING SMOKE FROM LEFT ENGINE SOON AFTER TAKEOFF. MAINTENANCE DISCOVERED LT MAGNETO HAD SEPARATED FROM ENGINE CAUSING OIL LEAK AND SMOKE. REASON FOR MAGNETO SEPARATION IS UNKNOWN. NEW NUTS AND LOCKWASHERS HAD BEEN USED DURING INSTALLATION, AND STUDS ARE IN A GOOD CONDITION. 1L71 3O3 ORTA20SO E14EA 19950303004311995030300431CE 1995 3 3 95ZZZX964 119950212G2810 CAP CESSNA182 182M 2072728CE FUEL TANK SEAL FAILED D K NONE O OTHER ININSP/MAINT 1 CE07709202350 18259420 OLD STYLE CESSNA PLASTIC FUEL CAPS - SEALS ARE NOT AVAILABLE ANYMORE. 1H71 3O NT3A13 19950303004321995030300432SO 1995 3 3 95ZZZX965 219950207G741410357281 CAPACITOR 101630601 CESSNA310 T310R 2074246CE CONT O520 TSIO520B 17040SO RT ENG, RT MAG FAILED B AHTRK NONE O OTHER ININSP/MAINT 1 GL115094C466 9324 310R1417 RT176631R DURING ENGINE RUN-UP FOR A ROUTINE 50-HOUR INSPECTION, THE MECHANIC NOTED THE RIGHT ENGINE, RIGHT MAGNETO DID NOT RESPOND TO THE IGNITION SWITCH. FURTHER INVESTIGATION REVEALED THE MAGNETO CAPACITOR TO BE FAULTY. AFTER REPLACING THE CAPACITOR, THE MAGNETO OPERATION CHECKED NORMAL. NOTE: THIS IS THE SAME CONDITION THAT AD 94-06-09 PERTAINED TO, EXCEPT THE AD DOES NOT APPLY TO THIS CAPACITOR PART NUMBER OR DATE CODE. SUBMITTER STATED THIS CONDITION COULD CAUSE INJURY OR DEATH. 1L72 3O3 O 3A10 E8CE 19950303004331995030300433CE 1995 3 3 95ZZZX966 119950213G7430 SWITCH BBAVIA8 8KCAB 2110612CE COCKPIT MAG MISWIRED D K NONE O OTHER ININSP/MAINT 1 GL117JB 72794 AMERICAN CHAMPION AIRCRAFT, SUPER DECATHLON, FEB 94 MODEL. LEFT AND RIGHT MAGNETO WIRES FOUND INSTALLED ON INCORRECT SWITCH IN COCKPIT. LEFT WIRE FOUND LOOSE ON SWITCH. A/C TT 27.0 HRS. 1H71 3O A21CE 19950303004351995030300435SO 1995 3 3 95ZZZX968 119950126G322245314000 CYLINDER ASSY PIPER PA31 PA31350 7103110SO NLG STRUT HOLES STRIPPED B APCRK NONE O OTHER ININSP/MAINT 1 NM012759411500 317852070 DURING ANNUAL INSPECTION, FOUND THREE AN3H-7A BOLTS WHICH SECURE THE NOSE GEAR STEERING ARM ASSY TO THE OLEO CYLINDER LOOSE. FURTHER INSPECTION SHOWED TWO OF THE HOLES IN THE CYLINDER WERE STRIPPED. SAFETY WIRE WAS INTACT. SUSPECT CAUSE AS INSUFFICIENT DESIGN. 1L72 3O A20SO 19950303004361995030300436SW 1995 3 3 95ZZZX969 119950208G53203501124 STIFFENER MOONEYM20 M20C 5870208SW FUSELAGE CORRODED D K NONE O OTHER ININSP/MAINT 1 WP156902U2296 2697 OWNER BROUGHT ACFT IN FOR LONGERON AND STIFFENER REPLACEMENT. FOUND EXISTING LONGERONS WITH EXTREME INTERGRANULAR CORROSION AND EXFOLIATION. SUBMITTER SUGGESTED THESE SHOULD BE INSPECTED CLOSELY ON TOP AND BOTTOM AT EACH ANNUAL INSPECTION. IF CORROSION IS FOUND, REPLACE PARTS. APPROXIMATELY 10-15 HOURS LABOR FOR EACH. 1L71 3O 2A3 19950303004371995030300437SW 1995 3 3 95ZZZX970 119950208G53133501123 LONGERON MOONEYM20 M20C 5870208SW FUSELAGE CORRODED D K NONE O OTHER ININSP/MAINT 1 WP156902U2296 2697 OWNER BROUGHT ACFT IN FOR LONGERON AND STIFFENER REPLACEMENT. FOUND EXISTING LONGERONS WITH EXTREME INTERGRANULAR CORROSION AND EXFOLIATION. SUBMITTER SUGGESTED THESE SHOULD BE INSPECTED CLOSELY ON TOP AND BOTTOM AT EACH ANNUAL INSPECTION. IF CORROSION IS FOUND, REPLACE PARTS. APPROXIMATELY 10-15 HOURS LABOR FOR EACH. 1L71 3O 2A3 19950303004381995030300438CE 1995 3 3 95ZZZX971 119950119G323023421061 CENTERING CAM LEAR 35 36A 5170603CE NLG CORRODED H K NONE O OTHER ININSP/MAINT 1 SW1517A 3746 046 DURING NLG STRUT RESEALING, THE LOWER CENTERING CAM WAS FOUND UNSERVICEABLE DUE TO CORROSION. FIFTY PERCENT OF THE FLANGE SEPARATING THE FELT WIPER AND THE SCRAPER RING WAS CORRODED AWAY. THE REPLACEMENT PART IS 2342106-2 AND HAS A LIGHT GREEN ANODIZING. THE ORIGINAL PART HAS A LIGHT GRAY ANODIZING. 2L72 4F A10CE 19950303004391995030300439CE 1995 3 3 95ZZZX972 119950201G2730115610010325 TORQUE TUBE BEECH 100 B100 1152919CE MT BRACKET CRACKED D K NONE O OTHER ININSP/MAINT 1 SO1193SF BE13 TORQUE TUBE MOUNT BRACKET WAS CRACKED FROM TAPER PIN HOSE (HEAD SIDE) TO THE END OF PART. TAPER PIN MIGHT HAVE BEEN OVERTORQUED. 1L72 4T A14CE 19950303004401995030300440CE 1995 3 3 95ZZZX973 119950202G324065171082 COUPLING CESSNA525 525 2076601CE POWER BRAKE FAILED B ERY2K NONE O OTHER ININSP/MAINT 1 SO1120FL 175 5250069 PILOTS REPORTED ANTI-SKID AND POWER BRAKES FAILED. FOUND POWER BRAKE MOTOR TO PUMP COUPLING HAD FAILED. REASON UNKNOWN. REPLACED COUPLING WITH NEW UNIT. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. AIRCRAFT TOTAL TIME 175.4. AIRCRAFT TOTAL LANDINGS 293. 1L72 4F RTA1WI 19950303004411995030300441NE 1995 3 3 95ZZZX974 219950123G7230778487 MODULE DOUG DC9 DC981 3022081WP PWA JT8 JT8D217A 52053NE 6TH-7TH STAGES BLADE DAMAGE B AASTYA UNSCHED LANDING O OTHER CRCRUISE 1 SO23100225383 48024 P696930D FLT 410 - DURING FLIGHT, PILOT REPORTED A BANG ON NR 2 ENGINE. PILOT REDUCED POWER AND MADE A QRF. LANDING PERFORMED WITHOUT INCIDENTS. AT THE BASE, ENGINE WAS BORESCOPED BEFORE ANY ATTEMPT TO RESTART. DAMAGE FOUND ON 6TH, 7TH, AND 13TH STAGES COMPRESSOR GROUPS BLADES. DEBRIS IMPACTED ON TURBINE STAGES AND MIXER WITHOUT MAJOR DAMAGE. ENGINE WAS REPLACED, GROUND TEST PERFORMED SUCCESSFULLY. ACFT RETURNED TO SERVICE. 2L72 4F4 F A6WE E9NE 19950303004421995030300442CE 1995 3 3 95ZZZX975 119950203G7120 MOUNT PAD CESSNA500 550 2076604CE ENGINE CORRODED D K NONE O OTHER ININSP/MAINT 1 SW0524RF 3216 550456 FOUND CORROSION ON ENGINE MOUNT BOSS AND AREA ON ENGINE, DURING SCHEDULED INSPECTION. PRATT AND WHITNEY WAS INFORMED, GAVE OKAY TO CLEAN, TREAT, AND REINSTALL ENGINE MOUNTS. 1L72 4F A22CE 19950303005921995030300592NE 1995 3 3 95ZZZX981 219950206G72107757571 BEARING HAMSTD 77580010 SAAB SF340 340B 7860101EU GE CT7TP CT79B 30030NE GC 49 GEARCASE CRACKED BS SI3RK NONE O OTHER ININSP/MAINT 1 NE03174AE7018 9138 340B174 THE GEARCASE WAS RETURNED FOR 'MAKING METAL'. THE UNIT WAS DISASSEMBLED. EXAMINATION OF INTERNAL HARDWARE REVEALED A CRACKED INNER BEARING RACE ON THE PROPELLER SHAFT FORWARD ROLLER BEARING. REF. CMM 72-11-02. 2L72 4T4 TRTA52EU E8NE 19950303005931995030300593NE 1995 3 3 95ZZZX982 219950119G75306927221 COTTER PIN HAMSTD EVC32 BOEING747 747* NM PWA JT9 JT9* 52054NE ENG VANE CONTROLMISSING BSASI3RK NONE O OTHER ININSP/MAINT 1 NE03 75363 677 UPON DISASSEMBLY FOR OVERHAUL IT WAS OBSERVED THAT COTTER PIN, REF. CMM 75-31-01, FIGURE 2, ITEM 49, AND SHIM, FIGURE 2, ITEM 50, WERE NOT INSTALLED. NOTE: HEADED STRAIGHT PIN, FIGURE 2, ITEM 51, REMAINED IN INSTALLED POSITION. NOTE 2: LAST REPAIR PERFORMED BY ANOTHER AGENCY. 2L74 4F4 FRTA20WE E20EA 19950303005941995030300594NE 1995 3 3 95ZZZX983 219950206G72107757535 IDLER GEAR HAMSTD 77580010 SAAB SF340 340B 7860101EU GE CT7TP CT79B 30030NE GC 49 GEARCASE FAILURE BS SI3RK NONE O OTHER ININSP/MAINT 1 NE03201AE8129 1C6412310 340B201 THE UNIT WAS REMOVED FROM THE AIRCRAFT DUE TO A LT IDLER GEAR FAILURE. THE FAILED GEAR BROKE THROUGH THE GEAR CASE HOUSING. DISASSEMBLY OF THE UNIT REVEALED THE IDLER GEAR WEB HAD FAILED. ALSO, OBSERVED WAS BROKEN DAMPER RINGS, BROKEN RETAINING RINGS AND A BROKEN SLIDER BLOCK HOUSING. REF. CMM 72-11-02. 2L72 4T4 TRTA52EU E8NE 19950303005971995030300597SO 1995 3 3 95ZZZX986 119950227G792253E19600 BYPASS VALVE PIPER PA31 PA31350 7103110SO OIL COOL LT ENG NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 EA21279101568 317952044 NUT LOOSE. CHECKED PER SB NR 518A (LYCOMING). 1L72 3O A20SO 19950303006001995030300600SO 1995 3 3 95ZZZX989 319950214G6111 ROD END BEARING BEECH 33 35B33 1151406CE FLTORPF12 F12A5 SO PITCH CHANGE NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 GL059737Y 855 CD604 2121 PROPELLER PITCH CHANGE THROUGH-LINKS AND ROD-END BEARINGS. INSPECTION FOUND NUT LOOSE ON STUD HOLDING ROD-END BEARING. NUT HAD DEFECTIVE SELF-LOCKING FEATURE. A FIX WAS DONE BY USING STEEL LOCK NUTS WITH LOCK-TITE. ALSO, NO SAFETY WASHERS WERE USED ON THOSE ROD-ENDS. SUBMITTER FEELS SAFETY WASHERS SHOULD BE ADDED. 1L71 3O 3A15 5 CP902 19950303006051995030300605CE 1995 3 3 95ZZZX994 119950220G3231S217840120 HOSE CESSNA210 P210N 2073454CE NLG DR ACTUATOR FAILED D O OTHER P NO WARNING INDICATION APAPPROACH 1 GL053549D2937 21000029 PILOT REPORTED NO DOWN AND LOCKED INDICATION. PILOT FLEW BY TOWER AND ALL THREE GEARS APPEARED DOWN AND LOCKED, BUT GEAR DOORS WERE NOT FULLY CLOSED. THE PILOT THEN LANDED WITH NO OCCURRENCES. UPON TROUBLESHOOTING THE SUPPLY LINE FOR THE NOSE GEAR DOOR ACTUATOR WAS FOUND BROKEN OFF FROM ITS B-NUT. THE LINE HAD NO DATE ON IT AND APPEARS TO BE ORIGINAL EQUIPMENT. 1H71 3O 3A21 19950303006071995030300607CE 1995 3 3 95ZZZX996 119950214G2410 BUSHING CESSNA310 310L 2074230CE ALTERNATOR MOUNTWORN D K NONE O OTHER ININSP/MAINT 1 GL053257X2113 460 310L0107 ALTERNATOR MOUNT BUSHING BADLY WORN ALLOWING ALTERNATOR TO MOVE OUT OF ALIGNMENT CAUSING WEAR ON BELT. EVIDENCE SHOWS CONTINUED WEAR ON SIDE OF MOUNT CAUSED BY ALTERNATOR VIBRATIONS. THIS MOUNT WAS CHECKED AND RETORQUED AT LAST INSPECTION SOME 132 HOURS PREVIOUSLY. 1L72 3O 3A10 19950303006081995030300608CE 1995 3 3 95ZZZX997 119950214G3510 LINE CESSNA310 310C 2074210CE OXYGEN FEED HOLE CHAFED D K NONE O OTHER ININSP/MAINT 1 GL051837H 35937 STOP RETRACTION CABLE RUBBED HOLE IN OXYGEN FEED LINE UNDER FLOOR AND CABIN. OXYGEN SYSTEM NOT FACTORY INSTALLED. LOGBOOK SHOWS REPLACEMENT OF CABLE A FEW YEARS BACK. SUBMITTER SUGGESTS OXYGEN LINE COULD HAVE BEEN INSTALLED IMPROPERLY. 1L72 3O 3A10 19950303006101995030300610SO 1995 3 3 95ZZZX999 119950130G532079553000 FITTING PIPER PA28 PA28RT201 7102818SO LT WINDSHIELD CORRODED D K NONE O OTHER ININSP/MAINT 1 GL118109D 28R8018014 UPON REMOVAL OF WINDSHIELDS FOR REPLACMENT, THE LEFT WINDSHIELD OUTBOARD STRUCTURE FITTING WAS FOUND TO HAVE SEVERE CORROSION FROM A WINDSHIELD LEAK. THE FITTING PART IS STEEL AND RIVETED TO THE ALUMINUM STRUCTURE. SUBMITTER SUGGESTS UPON REMOVAL OF WINDSHIELDS, IT IS RECOMMENDED TO INSPECT THIS AREA VERY CLOSELY. 1L71 3O 2A13 19950707002681995070700268EA 1995 7 7 95ZZZY0717 219950405G7200 ENGINE BELL 212 212 1181420SW PWA PT6T PT6T3 52045EA CONTROL SYS MALFUNCTION H CZ4RK NONE O OTHER ININSP/MAINT 1 FS0124HL 30815 ENGINE HAD UNCONTROLLED ACCELERATION FROM IDLE. RPM OF NF REACHED 110% BEFORE MANUAL GOVERNOR WAS ENGAGED AND ENGINE SECURED. INVESTIGATION REVEALED NO LOOSE LINES, NO LINES WITH ICE, AND AFCU DRIVESHAFT WAS SERVICABLE. ENGINE WAS REMOVED AND RETURNED TO PRATT & WHITNEY FOR EVALUATION AND REPAIR. 1G71 4U4 U H4SW E22EA 19950707002691995070700269EU 1995 7 7 95ZZZY0718 119950405G6730SC5071 SERVO SNIAS 350 AS350B 8680801EU T/R LEAKING H R7MAK NONE K FLUID LOSS ININSP/MAINT 1 FS0191GT 2779 1289 SERVO LEAKING BEYOND SERVICABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G71 3U H9EU 19950707002701995070700270 1995 7 7 95ZZZY0719 419950405G2330A21815869817 SWITCH BOLKMS117 BK117B1 5626012EU TRIGGER STICKS H R7MAK NONE O OTHER ININSP/MAINT 1 FS0117SJ 398 7230 SWITCH UNIT STICKS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950707002711995070700271EU 1995 7 7 95ZZZY0720 119950405G6320IPT20RT1100080G TRANSMITTER BOLKMS117 BK117A3 5626015EU XMSN OIL PRESS FAILED H R7MAK NONE O OTHER ININSP/MAINT 1 FS01158BK 7058 PRESSURE TRANSMITTER WORKED FOR 30 MINUTES FROM INSTALLATION. AFTER 30 MINUTES UNIT FAILED TO INDICATE. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950707002721995070700272EU 1995 7 7 95ZZZY0721 119950405G6320IPT20RT1100080G TRANSMITTER BOLKMS117 BK117A3 5626015EU XMSN OIL PRESS FAILED H R7MAK NONE O OTHER ININSP/MAINT 1 FS01158BK 7058 PRESSURE TRANSMITTER WORKED FOR FIRST 30 MIN. FROM INSTALLATION. AFTER 30 MIN. UNIT FAILED TO INDICATE. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950707002731995070700273EU 1995 7 7 95ZZZY0722 119950405G7931IPT70RT11000250GTRANSDUCER BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE ENG OIL DEFECTIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS01202HN183 7115 LE45071 PRESSURE TRANSDUCER UNIT CAUSES PRESSURE FLUCTUATION. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950707002741995070700274EU 1995 7 7 95ZZZY0723 119950405G7931IPT70RT11000250GTRANSDUCER BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE ENG OIL DEFECTIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS01911VU112 7141 LE45582 PRESSURE TRANSDUCER UNIT CAUSES INDICATOR NEEDLE TO FLUCTUATE. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950707002751995070700275EU 1995 7 7 95ZZZY0725 119950405G7931IPT70RT11000250GTRANSDUCER BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE ENG OIL DEFECTIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS01911VU101 7141 LE45582 #2 OIL PRESSURE GAUGE FLUCTUATES. REPLACED WITH NEW UNIT CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950707002761995070700276EU 1995 7 7 95ZZZY0726 119950405G6320IPT20RT1100080G TRANSMITTER BOLKMS117 BK117B1 5626012EU XMSN OIL PRESS FAILED H R7MAK NONE O OTHER ININSP/MAINT 1 FS0110UM 441 7231 NO INDICATION. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950707002771995070700277EU 1995 7 7 95ZZZY0751 119950426G62201051420103 FLANGE BUSHING BOLKMS117 BK117B1 5626012EU M/R HEAD WORN H K NONE O OTHER ININSP/MAINT 1 FS017060G1494 7173 FLANGE BUSHING WORN BEYOND SERVICABLE LIMITS. REPLACED WITH NEW UNIT AND CORRECTED PROBLEM. 1G72 3U H13EU 19950707002781995070700278EU 1995 7 7 95ZZZY0752 119950426G62201051418103 FLANGE BUSHING BOLKMS117 BK117B1 5626012EU M/R HEAD WORN H K NONE O OTHER ININSP/MAINT 1 FS017060G1494 7173 FLANGE BUSHING WORN BEYOND SERVICABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G72 3U H13EU 19950707002791995070700279EU 1995 7 7 95ZZZY0753 119950426G622011714107122 BOLT BOLKMS117 BK117B1 5626012EU M/R HEAD WORN H K NONE O OTHER ININSP/MAINT 1 FS017060G1494 7173 BOLT WORN BEYOND SERVICABLE LIMITS. REPLACED WITH NEW UNITS, 4 EA CORRECTED PROBLEM. 1G72 3U H13EU 19950707002801995070700280EU 1995 7 7 95ZZZY0757 119950426G6220827N85X105X13FP7SHAFT SEAL BOLKMS117 BK117B1 5626012EU M/R HEAD WORN H K NONE O OTHER ININSP/MAINT 1 FS017060G1494 7173 SHAFT SEAL WORN BEYOND SERVICABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950707002811995070700281EU 1995 7 7 95ZZZY0758 119950426G28411179405403 INDICATOR BOLKMS117 BK117A3 5626015EU FUEL QTY DEFECTIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS01202HN1 7115 NUMBER 2 SUPPLY QUANTITY WENT TO -0-. MAIN TANK WENT FROM 140 GALLONS TO 356 GALLONS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950707002821995070700282NE 1995 7 7 95ZZZY0759 219950426G7250430136201 BEARING BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE ENGINE FAULTY H R7MAK NONE W INADEQUATE Q C ININSP/MAINT 1 FS017059N66 7154 LE45518E THIS BEARING IS AFFECTED BY SB LT101-72-10-0151. ALLIED SIGNAL PARTS FACILITY FAILED TO ISOLATE AND DISCARD THIS BEARING. SUBSQUENTLY, ALLIED SIGNAL SHIPPED THE BEARING TO RMH. ALLIEDSIGNAL ADVISED RMH OF ERROR. THE AIRCRAFT WAS GROUNDED AND THE ENGINE REMOVED. 1G72 3U3 U H13EU E5NE10 19950707002831995070700283EU 1995 7 7 95ZZZY0772 119950510G7930DK040 PRESSURE PICK-OF BOLKMS105 BO105S 5626006EU ENG OIL DEFECTIVE H K NONE O OTHER ININSP/MAINT 1 FS01105LC177 789 INDICATOR PEGGED. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H3EU 19950707002841995070700284EU 1995 7 7 95ZZZY0773 119950510G64201053170023 BEARING BOLKMS117 BK117B1 5626012EU T/R HEAD WORN H K NONE O OTHER ININSP/MAINT 1 FS0171703360 7227 BEARING WORN BEYOND SERVICABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950707002851995070700285EU 1995 7 7 95ZZZY0932 119950510G642010531717 BOLT BOLKMS117 BK117B1 5626012EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS0117SJ 372 7230 BOLT WORN BEYOND SERVICABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707002861995070700286EU 1995 7 7 95ZZZY0933 119950510G62101051585403 BUSHING BOLKMS117 BK117B1 5626012EU M/R BLADE WORN H K NONE O OTHER ININSP/MAINT 1 FS0110UM 313 7231 ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM. 1G72 3U H13EU 19950707002871995070700287EU 1995 7 7 95ZZZY0934 119950510G64201053170023 BEARING BOLKMS117 BK117B1 5626012EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS0110UM 323 7231 BEARING WORN BEYOND SERVICABLE LIMITS. REPLACED WITH NEW UNITS, CORRECTED PROBLEM. 1G72 3U H13EU 19950707002881995070700288EU 1995 7 7 95ZZZY0935 119950510G642010531717 BOLT BOLKMS117 BK117B1 5626012EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS0110UM 245 7231 BOLT WORN BEYOND SERVICABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707002891995070700289EU 1995 7 7 95ZZZY0936 119950510G671010513142 ROD END ASSY BOLKMS117 BK117B1 5626012EU M/R WORN H K NONE O OTHER ININSP/MAINT 1 FS0171703255 7227 ROD END ASSY WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707002901995070700290EU 1995 7 7 95ZZZY0937 119950510G621011715856 ELASTIC BUSHING BOLKMS117 BK117B1 5626012EU M/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01417BK401 7143 ELASTOMERICS WORN BEYOND SERVICABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707002911995070700291EU 1995 7 7 95ZZZY0938 119950510G62301051011305 BELLOWS BOLKMS117 BK117B1 5626012EU M/R MAST TORN H K NONE O OTHER ININSP/MAINT 1 FS015188B451 7163 BELLOWS IS TORN AROUND CLAMP AND FOLDED AREAS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707002921995070700292EU 1995 7 7 95ZZZY0939 119950510G3310RV2NBYSD103B RESISTOR BOLKMS117 BK117B1 5626012EU CONSOLE LIGHTS DEFECTIVE H K NONE O OTHER ININSP/MAINT 1 FS015188B243 7163 CENTER CONSOLE LIGHTS FLICKER. REPLACED WITH NEW VARIABLE RESISTOR UNIT CORRECTED PROBLEM. 1G72 3U H13EU 19950707002931995070700293EU 1995 7 7 95ZZZY0940 119950510G3310RV2NBYSD103B RESISTOR BOLKMS117 BK117B1 5626012EU CO-PILOT LIGHTS DEFECTIVE H K NONE O OTHER ININSP/MAINT 1 FS015188B290 7163 CO-PILOTS INSTRUMENT LIGHTS FLICKER. REPLACED WITH NEW VARIABLE RESISTOR UNIT CORRECTED PROBLEM. 1G72 3U H13EU 19950707002941995070700294EU 1995 7 7 95ZZZY0941 119950510G671010513142 ROD END ASSY BOLKMS117 BK117B1 5626012EU M/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01417BK329 7143 ROD END ASSY WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707002951995070700295EU 1995 7 7 95ZZZY0955 119950510G6420ABWT82008 BEARING BOLKMS117 BK117B1 5626012EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01911VU542 7141 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707002961995070700296EU 1995 7 7 95ZZZY0956 119950510G63204639302037 SEALING RING BOLKMS117 BK117A4 5626017EU M/R XMSN LEAKING H K NONE K FLUID LOSS ININSP/MAINT 1 FS019025N19 7137 SEALING RING LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707002971995070700297EU 1995 7 7 95ZZZY0957 119950510G64201053170023 BEARING BOLKMS117 BK117A4 5626017EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01527SF407 7111 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707002981995070700298EU 1995 7 7 95ZZZY0958 119950510G6410134616P BUSHING BOLKMS117 BK117A4 5626017EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01527SF550 7111 TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707002991995070700299EU 1995 7 7 95ZZZY0959 119950510G6410134617P BUSHING BOLKMS117 BK117A4 5626017EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01527SF550 7111 TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003001995070700300EU 1995 7 7 95ZZZY0960 119950510G62101051585403 BUSHING BOLKMS117 BK117A4 5626017EU M/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01117CW290 7125 ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. UNITS SCRAPPED ON SITE. SEE LOG BOOK ENTRY ATTACHED. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003011995070700301EU 1995 7 7 95ZZZY0961 119950510G64201053170023 BEARING BOLKMS117 BK117A4 5626017EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01117CW435 7125 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003021995070700302EU 1995 7 7 95ZZZY0962 119950510G62301051011305 BELLOWS BOLKMS117 BK117A4 5626017EU M/R MAST TORN H K NONE O OTHER ININSP/MAINT 1 FS01911BY481 7127 BELLOWS IS TORN AROUND CLAMP AND FOLD AREAS. ABOVE DATE IS OCCURRENCE DATE. REMOVAL DATE 1/10/95. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003031995070700303EU 1995 7 7 95ZZZY0963 119950510G64201053170023 BEARING BOLKMS117 BK117A4 5626017EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01911BY264 7127 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003041995070700304EU 1995 7 7 95ZZZY0964 119950510G64201053170023 BEARING BOLKMS117 BK117A3 5626015EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01428MB276 7088 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003051995070700305EU 1995 7 7 95ZZZY0965 119950510G64201053170018 FITTED BOLT BOLKMS117 BK117A3 5626015EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01117MV400 7089 FITTED BOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003061995070700306EU 1995 7 7 95ZZZY0966 119950510G64201053170018 FITTED BOLT BOLKMS117 BK117A3 5626015EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01428MB916 7088 FITTED BOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003071995070700307EU 1995 7 7 95ZZZY0967 119950510G2430MS24149D1 RELAY BOLKMS117 BK117A3 5626015EU DC SYS SHORTED H K NONE O OTHER ININSP/MAINT 1 FS01424MB 7082 SUSPECT RELAY HAS INTERNAL SHORT, UPON INSTALLATION UNIT POPS CIRCUIT BREAKER. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003081995070700308EU 1995 7 7 95ZZZY0968 119950510G62301051011305 BELLOWS BOLKMS117 BK117A3 5626015EU M/R MAST TORN H K NONE O OTHER ININSP/MAINT 1 FS01158BK3 7058 BELLOWS IS TORN AROUND CLAMP AND FOLD AREAS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003091995070700309EU 1995 7 7 95ZZZY0969 119950510G6420ABWT82008 BEARING BOLKMS105 BO105CBS 5626008EU T/R WORN H K NONE O OTHER ININSP/MAINT 1 FS01722MB523 754 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U NCH3EU 19950707003101995070700310EU 1995 7 7 95ZZZY0970 119950510G6220114986P BALL END SNIAS 350 AS350B 8680801EU M/R WORN H R7MAK NONE O OTHER ININSP/MAINT 1 FS0158045436 1602 TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. UNITS SCRAPPED ON SITE. 1G71 3U H9EU 19950707003111995070700311EU 1995 7 7 95ZZZY0971 119950510G6420704A33633116 ROLLED BEARING SNIAS 350 AS350B 8680801EU T/R WORN H R7MAK NONE O OTHER ININSP/MAINT 1 FS0129888310 1065 ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) FROM KIT NO. 355A09-1036-00 CORRECTED PROBLEM. 1G71 3U H9EU 19950707003121995070700312EU 1995 7 7 95ZZZY0972 119950510G6220117775P BALL END SNIAS 350 AS350B 8680801EU STARFLEX WORN H R7MAK NONE O OTHER ININSP/MAINT 1 FS015771C493 1369 TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G71 3U H9EU 19950707003131995070700313EU 1995 7 7 95ZZZY0973 119950510G6420704A33633116 BEARING SNIAS 350 AS350B 8680801EU T/R WORN H R7MAK NONE O OTHER ININSP/MAINT 1 FS0158045534 1602 ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) FROM KIT PN 355A09-1036-00 CORRECTED PROBLEM. 1G71 3U H9EU 19950707003141995070700314EU 1995 7 7 95ZZZY0975 119950510G67203160S88100454 CONTROL CABLE AEROSPSA316 SA316B 8680207EU T/R DRUM DEFECTIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS019362 422 1739 EXCESSIVE DISCOLORATION AND CRACKING OF CABLE COATING AROUND T/R DRUM AREA. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G71 4U H1IN 19950707003151995070700315EU 1995 7 7 95ZZZY0976 119950510G67203160S88100454 CONTROL CABLE AEROSPSA316 SA316B 8680207EU T/R DRUM DEFECTIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS0167081159 2184 EXCESSIVE DISCOLORATION AND CRACKING OF CABLE COATING AROUND T/R DRUM AREA. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G71 4U H1IN 19950707003161995070700316EU 1995 7 7 95ZZZY0977 119950510G6410704A33633171 BEARING SNIAS 350 AS350B2 8680813EU T/R BLADE WORN H R7MAK NONE O OTHER ININSP/MAINT 1 FS0192LG 253 2575A ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) FROM KIT PN 579-091, CORRECTED PROBLEM. 1G71 3U H9EU 19950707003171995070700317EU 1995 7 7 95ZZZY0978 119950510G6220117775P BALL END SNIAS 350 AS350B2 8680813EU STARFLEX WORN H R7MAK NONE O OTHER ININSP/MAINT 1 FS0193LG 500 2654 TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. LINERS OF THE BEARINGS ARE CRACKED WHERE THEY RIDE ON THE STARFLEX. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G71 3U H9EU 19950707003181995070700318EU 1995 7 7 95ZZZY0979 119950510G6420704A33633116 BEARING SNIAS 350 AS350B2 8680813EU T/R WORN H R7MAK NONE O OTHER ININSP/MAINT 1 FS0193LG 256 2654 ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) FROM KIT PN 350A09-1036-00 CORRECTED PROBLEM. 1G71 3U H9EU 19950707003191995070700319EU 1995 7 7 95ZZZY0980 119950510G6410704A33633171 HINGE SNIAS 350 AS350B2 8680813EU T/R WORN H R7MAK NONE O OTHER ININSP/MAINT 1 FS0193LG 583 2654 ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) FROM KIT PN 350A33-2153-00, CORRECTED PROBLEM. 1G71 3U H9EU 19950707003201995070700320EU 1995 7 7 95ZZZY0981 119950510G2150350A72032501 BOX SNIAS 350 AS350B2 8680813EU AIR INTAKE CRACKED H R7MAK NONE O OTHER ININSP/MAINT 1 FS0194LG 492 2728 AIR INTAKE BOX CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G71 3U H9EU 19950707003211995070700321EU 1995 7 7 95ZZZY0982 119950510G3340356H28 LIGHT SNIAS 350 AS350B2 8680813EU ANTI COLL INOPERATIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS0194LG 335 2728 UNIT INOPERATIVE. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G71 3U H9EU 19950707003221995070700322EU 1995 7 7 95ZZZY0983 119950510G7930642790041 TRANSMITTER SNIAS 350 AS350B2 8680813EU OIL PRESSURE DEFECTIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS0194LG 335 2728 OIL PRESSURE GUAGE PEGS WHEN BATTERY PWR IS ON. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G71 3U H9EU 19950707003231995070700323EU 1995 7 7 95ZZZY0984 119950510G7930642790041 TRANSMITTER SNIAS 350 AS350B2 8680813EU ENG OIL FAILED H R7MAK NONE O OTHER ININSP/MAINT 1 FS0194LG 160 2728 NO OUTPUT SIGNAL. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G71 3U H9EU 19950707003241995070700324EU 1995 7 7 95ZZZY0985 119950510G6420704A33633116 BEARING SNIAS 350 AS350B2 8680813EU T/R WORN H R7MAK NONE O OTHER ININSP/MAINT 1 FS0194LG 221 2728 ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) FROM KIT 355A09-1036-00, CORRECTED PROBLEM. 1G71 3U H9EU 19950707003251995070700325EU 1995 7 7 95ZZZY0986 119950510G6420704A33633116 BEARING SNIAS 350 AS350B2 8680813EU T/R WORN H R7MAK NONE O OTHER ININSP/MAINT 1 FS0194LG 158 2728 ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) FROM KIT NO. 355A09-1036-00, CORRECTED PROBLEM. 1G71 3U H9EU 19950707003261995070700326EU 1995 7 7 95ZZZY0987 119950510G6410704A33633171 HINGE SNIAS 350 AS350B2 8680813EU T/R WORN H R7MAK NONE O OTHER ININSP/MAINT 1 FS0194LG 187 2728 ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) FROM KIT NO. 579-091, CORRECTED PROBLEM. 1G71 3U H9EU 19950707003271995070700327EU 1995 7 7 95ZZZY0988 119950510G6730AC67246 SERVO SNIAS 350 AS350B2 8680813EU M/R LEAKING H R7MAK NONE K FLUID LOSS ININSP/MAINT 1 FS0194LG 696 2728 SERVO LEAKING FROM PILOT VALVE BEYOND SERVICEABLE LIMITS. . REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G71 3U H9EU 19950707003281995070700328EU 1995 7 7 95ZZZY0989 119950510G6510355A34107820 FLANGE SPLINE AEROSPAS355 AS355F1 8680810EU T/R DRIVE WEAR H R7MAK NONE O OTHER ININSP/MAINT 1 FS015787M428 5067 EXCESSIVE SPLINE WEAR. ABOVE DATE IS OCCURRENCE DATE, REMOVAL DATE 11/25/94. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H11EU 19950707003291995070700329EU 1995 7 7 95ZZZY0990 119950510G7931IPT70RT11000250GTRANSDUCER BOLKMS117 BK117A3 5626015EU OIL PRESSURE MALFUNCTION H R7MAK NONE O OTHER ININSP/MAINT 1 FS01424MB274 7082 OIL PRESSURE FLUCTUATION. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003301995070700330EU 1995 7 7 95ZZZY0991 119950510G2550AFG0432143 AUTOMATIC STRAP BOLKMS117 BK117A4 5626017EU RELEASE CABLE WRONG PART H R7MAK NONE W INADEQUATE Q C ININSP/MAINT 1 FS01586BH 7129 AFTER INSTALLATION IT WAS NOTED THAT THE RELEASE CABLE WAS TOO LONG. THE PART NUMBER SHIPPED BY AEC WAS NOT THE PART NUMBER ORDERED. ON RMH PO 19859 THE ACTUAL PART NUMBER ORDERED WAS AFG0176217. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003311995070700331EU 1995 7 7 95ZZZY0992 119950510G33406034743 SUPPLY UNIT BOLKMS117 BK117A3 5626015EU FLASHER INOPERATIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS01428MB209 7088 SUPPLY UNIT INOPERATIVE. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003321995070700332EU 1995 7 7 95ZZZY0993 119950510G671010513142 ROD END ASSY BOLKMS117 BK117B1 5626012EU M/R WORN H R7MAK NONE O OTHER ININSP/MAINT 1 FS01911VU821 7141 ROD END ASSY WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003331995070700333EU 1995 7 7 95ZZZY0994 119950510G33403146581 LIGHT BOLKMS117 BK117B1 5626012EU SUB ASSY INOPERATIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS01911VU286 7141 LIGHT UNIT INOPERATIVE. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003341995070700334EU 1995 7 7 95ZZZY0995 119950510G62201051410110 BOLT BOLKMS117 BK117B1 5626012EU M/R PLATING WEAR H R7MAK NONE O OTHER ININSP/MAINT 1 FS015194C203 7169 MAIN BOLT EXCESSIVE PLATING WEAR. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003351995070700335EU 1995 7 7 95ZZZY0996 119950510G8000SP461300 TOGGLE SWITCH BOLKMS117 BK117B1 5626012EU START SYS STICKS H R7MAK NONE O OTHER ININSP/MAINT 1 FS0110UM 237 7231 TOGGLE SWITCH STICKS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003361995070700336EU 1995 7 7 95ZZZY0997 119950510G7931DK040 TRANSMITTER BOLKMS105 BO105CBS 5626008EU OIL PRESS DEFECTIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS01722MB295 754 HIGH READINGS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U NCH3EU 19950707003371995070700337EU 1995 7 7 95ZZZY0998 119950510G6730AC67244 SERVO SNIAS 350 AS350B 8680801EU M/R DEFECTIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS0158045204 1602 M/R SERVO FEEDBACK. REPLACED WITH OVERHAULED UNIT(S), CORRECTED PROBLEM. 1G71 3U H9EU 19950707003381995070700338EU 1995 7 7 95ZZZY0999 119950510G3340024716 BULB BOLKMS117 BK117A3 5626015EU ANTI COLL PIN BROKE H R7MAK NONE O OTHER ININSP/MAINT 1 FS01420MB 7077 ANODE PIN BROKE OFF DURING LAMP REPLACEMENT. XENON TUBE DID NOT BURST. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U H13EU 19950707003391995070700339CE 1995 7 7 95ZZZY1000 119950510G781031031281 SHROUD BEECH 18 C45 1150904CE EXH FLAKING H R7MAK NONE O OTHER ININSP/MAINT 1 FS018970N1595 0092 SHROUD HAS PREMATURE FLAKING. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1L72 3R A757 19950707003401995070700340NE 1995 7 7 95ZZZY1001 219950510G7250414129001 PT ROTOR BOLKMS117 BK117A4 5626017EU LYC LTS101LTS101650B1 41560NE ENGINE BLADE SHIFT H R7MAK NONE O OTHER ININSP/MAINT 1 FS01127HH1231 7060 LE45244E FAILED SERVICE BULLETIN LT 101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. #12 +0.012". REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950707003411995070700341NE 1995 7 7 95ZZZY1002 219950510G7250414129001 PT ROTOR BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE ENGINE BLADE SHIFT H R7MAK NONE O OTHER ININSP/MAINT 1 FS01117MA1076 7107 LE45155E FAILED SERVICE BULLETIN LT 101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. #4-0.0145". REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950707003421995070700342NE 1995 7 7 95ZZZY1003 219950510G7250411105056 ROTOR ASSY BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE GAS PRODUCER DEFECTIVE H R7MAK NONE O OTHER ININSP/MAINT 1 FS017059N1817 7154 LE45752 DUE SERVICE BULLETIN LT 101-72-10-0150. REQUIRES DISASSEMBLY AND INSPECTION OF ROTOR BROACH SLOTS FOR POSSIBLE CRACKS IN THE DISC/TENON AREA. LAB SEAL ENCLOSED WITH ROTOR. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950707003431995070700343NE 1995 7 7 95ZZZY1004 219950510G7250414129001 PT ROTOR BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE ENGINE BLADE SHIFT H R7MAK NONE O OTHER ININSP/MAINT 1 FS015188B1776 7163 LE45518E FAILED SERVICE BULLETIN LT 101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE10 19950707003441995070700344NE 1995 7 7 95ZZZY1005 219950510G7250414129001 PT ROTOR BOLKMS117 BK117A4 5626017EU LYC LTS101LTS101650B1 41560NE ENGINE BLADE SHIFT H R7MAK NONE O OTHER ININSP/MAINT 1 FS01128HH663 7036 LE45332 FAILED SERVICE BULLETIN LT 101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19950707003451995070700345GL 1995 7 7 95ZZZY1458 219950612G732323007505 GOVENOR ALLSN 250C 250C20B 03013GL ENGINE DEFECTIVE H XH3RK NONE O OTHER ININSP/MAINT 1 FS01 NG SPLIT. FOUND GOV FAULTY 3 U E4CE 19950707003461995070700346 1995 7 7 95ZZZY1459 419950612G3444066305401 ALTIMETER KING KI250 COCKPIT DEFECTIVE H XH3RK NONE O OTHER ININSP/MAINT 1 FS01 RADAR ALTIMETER HAS JUMPY NEEDLE. 19950707003471995070700347SW 1995 7 7 95ZZZY1462 119950612G2435206062218001 DUCT BELL 206 206B3 1181506SW START/GEN CRACKED H K NONE O OTHER ININSP/MAINT 1 FS01303PD 4319 PART FOUND CRACKED DURING INSPECTION. 1G71 3U H2SW 19950707003481995070700348SW 1995 7 7 95ZZZY1463 119950612G6420206011736001 BOOT BELL 206 206B3 1181506SW T/R TORN H K NONE O OTHER ININSP/MAINT 1 FS01303PD 4319 TAIL ROTOR BOOT TORN. 1G71 3U H2SW 19950707003491995070700349SW 1995 7 7 95ZZZY1464 119950612G6320206040156101 SEAL ASSY BELL 206 206B3 1181506SW M/R GR BOX FAILED H K NONE O OTHER ININSP/MAINT 1 FS01303PD 4319 SEAL FAILED. 1G71 3U H2SW 19950707003501995070700350 1995 7 7 95ZZZY1468 419950612G31201120WE CLOCK AEROSPAS355 AS355F1 8680810EU ALLSN 250C 250C20F 03013GL COCKPIT DEFECTIVE H INDAK NONE O OTHER ININSP/MAINT 1 FS01321HC3407 5015 CAE840527 TIMER RESET BUTTON BROKEN OFF. REPLACED CLOCK 1G72 3U3 U H11EU E4CE 19960105002581996010500258EA 1996 1 5 96ZZZX1 219951013G72103100767 SUN GEAR BEECH 1900 1900C 1154161CE PWA PT6 PT6A65B 52043EA PT HOUSING FRACTURED B MASRE ENGINE SHUTDOWN J WARNING INDICATION NRNOT REPORTED 1 SW01118YV4384 55C037 UC118 32532 AN IN-FLIGHT SHUT DOWN OF THE LT ENGINE DUE TO THE FAILURE OF THE POWER SECTION. AT THE TEAR DOWN, THE INVESTIGATION REVEALED THE NR 1 SUN GEAR AS BEING THE MODE OF FAILURE. 2L72 4T4 TRTA24CE E4EA 19960105005711996010500571WP 1996 1 5 96ZZZX100 119951216G6230369D27609501 SWASHPLATE HUGHES369 369D 4470706WP M/R DEFECTIVE B EOORK NONE O OTHER ININSP/MAINT 1 AL035074R3945 2277 0716 1151D PILOT COMPLAINED THAT FORE/AFT CYCLIC WAS A 'LITTLE NOTCHEY'. SUBSEQUENT INSPECTION FOUND THE UNIBAL LINER IN THE OUTER RACE WAS CONTAMINATED WITH GREASE OR OIL AND WAS ROUGH. REPLACED SWASHPLATE AND SENT THE OTHER IN FOR OVERHAUL. 1G71 3U H3WE 19960315000521996031500052SW 1996 3 15 96ZZZX1000 119950519G6220204010937009 DAMPER BELL 212 212 1181420SW M/R DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01708H 21 H1021 30641 DAMPER TIMING IS SLOW 2 SECONDS. 1G71 4U H4SW 19960315000531996031500053SW 1996 3 15 96ZZZX1001 119950422G6410206016201127 BLADE BELL 206 206L3 1182108SW T/R PAINT PEEL C K NONE O OTHER ININSP/MAINT 1 EU01731H 47 CS3836 51562 BAD PAINT 'VERY ROUGH PAINT'. 1G71 3U H2SW 19960315000541996031500054SW 1996 3 15 96ZZZX1002 119950511G6230206040014103 MAST ASSY BELL 206 206L3 1182108SW M/R MAKING METAL C K NONE O OTHER ININSP/MAINT 1 EU01731H 99 51550 51562 MAKING METAL. 1G71 3U H2SW 19960315000551996031500055SW 1996 3 15 96ZZZX1003 119950404G2435200SGL111Q GENERATOR BELL 206 206L3 1182108SW STAT/GEN FAILED C K NONE O OTHER ININSP/MAINT 1 EU01731H 444 1934 51562 STARTER/GENERATOR FAILED DURING GROUND RUN. NO OUTPUT. FOUND SEVERAL BAD BRUSHES (WORN/PITTED EXCESSIVELY). 1G71 3U H2SW 19960315000561996031500056SW 1996 3 15 96ZZZX1004 119950511G6320206040004107 TRANSMISSION BELL 206 206L3 1182108SW M/R MAKING METAL C K NONE O OTHER ININSP/MAINT 1 EU01731H 99 A101 51562 TRANSMISSION MAKING METAL. 1G71 3U H2SW 19960315000571996031500057SW 1996 3 15 96ZZZX1005 119950707G7722212075067109 INDICATOR BELL 212 212 1181420SW COCKPIT ITT INOPERATIVE C K NONE O OTHER ININSP/MAINT 1 EU01736H 27 101 35048 ITT INDICATOR INOPERATIVE. 1G71 4U H4SW 19960315000581996031500058SW 1996 3 15 96ZZZX1006 119950814G7722212075067109 INDICATOR BELL 212 212 1181420SW ITT INOPERATIVE C K NONE O OTHER ININSP/MAINT 1 EU01736H 116 384 35048 NO ITT INDICATION WHEN ENGINE IS RUNNING. 1G71 4U H4SW 19960315000591996031500059SW 1996 3 15 96ZZZX1007 119950813G2435214175150105 GENERATOR BELL 214 214ST 1182106SW START/GEN FAILED C K NONE O OTHER ININSP/MAINT 1 EU01745H 333 296 28197 GENERATOR WILL NOT RESET. 2G72 4U H10SW 19960315000601996031500060 1996 3 15 96ZZZX1008 419950725G2210214001540117 ACTUATOR BELL 214 214ST 1182106SW YAW SCAS FAILED C K NONE O OTHER ININSP/MAINT 1 EU01745H 47 0329 28197 YAW CHANNEL OF SCAS WILL NOT ENGAGE. 2G72 4U H10SW 19960315000611996031500061SW 1996 3 15 96ZZZX1009 119950627G6322ES731701 BLOWER BELL 214 214ST 1182106SW MOTOR FAILED C K NONE O OTHER ININSP/MAINT 1 EU01745H 22 28197 FAILED, INOPERATIVE. 2G72 4U H10SW 19960105005721996010500572SW 1996 1 5 96ZZZX101 119951201G6320476209617 SPIDER SET BELL 47 47G5A 1181034SW TRANSMISSION DEFECTIVE B OUGRK NONE O OTHER ININSP/MAINT 1 WP174348P 25059 RECEIVED SPIDER SET FROM BELL AS A NEW REPLACEMENT PART. PLANETARY PIN HOLES ARE ROUGH AND HAVE TOO MUCH UNEVEN CHAMFER. 1G71 3O 2H3 19960315000621996031500062SW 1996 3 15 96ZZZX1010 119950612G6420214011801109 HUB ASSY BELL 214 214ST 1182106SW T/R ROUGH C K NONE O OTHER ININSP/MAINT 1 EU01745H 42 A24 28197 TRUNNION VERY ROUGH WHEN ROTATED. 2G72 4U H10SW 19960315000641996031500064SW 1996 3 15 96ZZZX1012 119950814G2436214175153105 REGULATOR BELL 214 214ST 1182106SW DC SYSTEM FAULTY C K NONE O OTHER ININSP/MAINT 1 EU01745H 236A 28197 GENERATOR WILL NOT COME ON LINE DUE TO FAULTY REGULATOR. 2G72 4U H10SW 19960315000651996031500065SW 1996 3 15 96ZZZX1013 119950815G2436214175153105 REGULATOR BELL 214 214ST 1182106SW DC SYSTEM DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01745H 145A 28197 GENERATOR WILL NOT COME ON LINE, FAULTY REGULATOR. 2G72 4U H10SW 19960315000661996031500066SW 1996 3 15 96ZZZX1014 119950815G7810212061202009 DUCT BELL 212 212 1181420SW EXHAUST RACKED C K NONE O OTHER ININSP/MAINT 1 EU01749H 52 01682 35061 EXHAUST DUCT FORWARD FACE CRACKED. 1G71 4U H4SW 19960315000671996031500067NE 1996 3 15 96ZZZX1015 219950718G75323033063CL BLEED VALVE BELL 212 212 1181420SW PWA PT6T PT6T3B 52045NE ENGINE DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01749H 28 B1878 35061 BLEED VALVE WILL NOT CLOSE COMPLETELY, NOT WORKING POWER. 1G71 4U4 U H4SW E22EA 19960315000701996031500070EU 1996 3 15 96ZZZX1018 119951228G7714645383051 INDICATOR AEROSPSA365 SA365N1 8680668EU NR 2 ENG NG FLUCTUATE G K NONE O OTHER ININSP/MAINT 1 GL03365UC1718 641 6329 NR 2 ENGINE N.G. FLUCTUATING. REPLACED NG INDICATOR, SYSTEM CHECKED OK. 1G72 3U H10EU 19960105005731996010500573NE 1996 1 5 96ZZZX102 219951208G7323430121203 GOVERNOR BENDIX BOLKMS117 BK117A1 5626010EU LYC LTS101LTS101650B1 41560NE ENGINE PT MALFUNCTION B BAQRK NONE O OTHER ININSP/MAINT 1 EA03117CJ 309 84020060 S7051 LE45130 TROUBLESHOT SYSTEM, FOUND POWER TURBINE GOVERNOR NOT FUNCTIONING PROPERLY. REPLACED GOVERNOR. PERFORMED GROUND RUN AND OPS CHECKED, NO DEFECTS NOTED. N2 FLUCTUATIONS HAVE BEEN REPAIRED. 1G72 3U3 U H13EU E5NE 19960315001651996031500165GL 1996 3 15 96ZZZX1027 119951212G2436VSF7203 REGULATOR PRESTOLITE ENSTRMF28 280C 3300505GL DC SYSTEM SHORTED D K NONE O OTHER ININSP/MAINT 1 EA1751742 1148 VOLTAGE REGULATOR SHORTED OUT CAUSING RUN AWAY ALTERNATOR. REPLACED REGULATOR. SUBMITTER SUGGESTS NEW PART NUMBER REGULATOR, ELD-069-11. 1G71 3O H1CE 19960105005741996010500574SW 1996 1 5 96ZZZX103 119951201G6710A21810064603 SWITCH HUGHES500N 500N 3027374SW PILOT CYCLIC INOPERATIVE D K NONE O OTHER ININSP/MAINT 1 WP07521FB165 LN001 PILOT'S TRIM SWITCH INTERMITTENT IN ALL DIRECTIONS. (EFFECTS PILOT CONTROL.) 1G71 3U NCH3WE 19960315001681996031500168SW 1996 3 15 96ZZZX1030 119951221G6320206040002115 TRANSMISSION BELL 206 206B3 1181506SW CORK LEAK D K NONE K FLUID LOSS ININSP/MAINT 1 NM0934698500 4324 TRANSMISSION OIL LEAKING THROUGH CORK. CORK SEEMS SATURATED WITH OIL. APPEARS CORK NEEDS TO BE SEALED WITH SOMETHING BETTER THAN SHELLAC. 1G71 3U H2SW 19960315001701996031500170NE 1996 3 15 96ZZZX1032 219950401G7260430126801 BEARING 408100032 SNIAS 350 AS350D 8680803EU LYC LTS101LTS101600A2 41560NE ACCY GEARBOX FAILED D K NONE O OTHER ININSP/MAINT 1 EA25900PH4008 W816007 1428 LE43485 AFTER ENGINE TEAR-DOWN, THE NR 19 BEARING WAS FOUND BROKEN IN 3 PLACES AROUND THE OUTER RACE. THE BEARING IS A SLIP/FIT IN THE GEARBOX AND THE BORE WAS WORN FROM THE BEARING SPINNING. SUBMITTER SUGGESTS A METHOD OF PINNING OR SECURING THE BEARING OUTER RACE TO THE GEARBOX BORE. 1G71 3U3 U H9EU E5NE 19960105005751996010500575WP 1996 1 5 96ZZZX104 119951216G6210369A10045 PIN HUGHES369 369D 4470706WP M/R BLADE EXCESS WEAR BS EOORK NONE O OTHER ININSP/MAINT 1 AL035074R361 1082R541 1151D WHILE REMOVING BLADES FOR M/R SWASHPLATE REPLACEMENT, ONE OF THE BLADE PINS WAS FOUND WITH ABNORMAL WEAR IN THE CAM HANDLE PIVOT BOSS. PIN RETURNED TO MDHC ON SOR NR 300165. 1G71 3U H3WE 19960315001801996031500180 1996 3 15 96ZZZX1043 419950415G34211113034 INDICATOR COCKPIT DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01 0234 THE LEFT RIGHT KNOB WORKS IN THE OPPOSITE DIRECTION MORE THAN TWICE AS FAR LEFT AS RIGHT. UP/DOWN IMPROPER LIMITS. 19960105006111996010500611SW 1996 1 5 96ZZZX105 119951108G5321205031332011 PANEL 205031320047BELL 212 212 1181420SW RT FWD FLOOR CORRODED B ALGRK NONE O OTHER ININSP/MAINT 1 SW0362AL 30826 WHILE PERFORMING A SHEET METAL INSPECTION, FOUND SKIN CORRODED AND SEPARATED AROUND PERIMETER OF RT FORWARD FLOOR PANEL. INADEQUATE (PRO-SEAL) AROUND PERIMETER OF PANEL. 1G71 4U H4SW 19960105006121996010500612GL 1996 1 5 96ZZZX106 219951114G723023005667 PC TUBE ASSY BELL 206 206L4 1182110SW ALLSN 250C 250C30P 03013GL COMP SCROLL B-NUT BURRED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03176AL16 52146 CAE895824 DURING REMOVAL OF LINE TO C/W ENGINE POWER RECOVERY WASH. NOTICED THE B-NUT WAS HARD TO TURN WHEN REMOVING THE LINE. B-NUT THREADS BURRED. 1G71 3U3 UNCH2SW E1GL 19960105006131996010500613SW 1996 1 5 96ZZZX107 119951114G5312205032827013 BULKHEAD BELL 412 412 1182202SW T/B STA 163 CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW032071C 33042 AFTER LOCATING AND DRILLING BULKHEAD, A CRACK AT THE WELD POINT WAS FOUND. (THERE IS NOT SUPPOSED TO BE A SHRINKAGE LINE ON PART.) CRACKED AT FORMING (SHRINKAGE) LINE. THESE PARTS HAVE PILOT HOLES, THEN FORMED AFTER, AS CAN BE SEEN ON PILOT HOLES ON LOWER FLANGE. 1G72 4U H4SW 19960105006141996010500614SW 1996 1 5 96ZZZX108 119951201G781023032325 EXH COLLECTOR 23035128 BELL 206 206L3 1182108SW PT SECTION CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03187AL2650 1159 42330 51135 PRE-FLIGHT OF AIRCRAFT, FOUND EXHAUST COLLECTOR CRACKED SHEET METAL; 2 PLACES, 3 O'CLOCK AND 9 O'CLOCK POSITIONS. 1G71 3U H2SW 19960315006401996031500640CE 1996 3 15 96ZZZX1091 119951226G282107560097 FILTER CESSNA172 R172E 2072413CE FUEL SYSTEM CRUSHED D K NONE W INADEQUATE Q C ININSP/MAINT 1 NM037752L R1720428 DURING ACCEPTANCE INSPECTION, AIRCRAFT FUEL FILTER REMOVED FOR INSPECTION AND FOUND CRUSHED. THE FILTER HAD BEEN INSTALLED IN THE STRAINER IMPROPERLY. REPLACED FILTER AND REINSTALLED CORRECTLY. 1H71 3O 3A17 19960315006411996031500641CE 1996 3 15 96ZZZX1092 119951226G5730052305568 SKIN CESSNA172 R172E 2072413CE LT WING LE MISREPAIRED D K NONE W INADEQUATE Q C ININSP/MAINT 1 NM037752L R1720428 LEFT WING LEADING EDGE SKIN REPAIRED FROM WING ROOT TO WS 56.37. THE REPAIR WAS NOT DONE IAW APPROVED DATA. ATTAINED APPROVED ENGINEERING ORDER FROM CESSNA AIRCRAFT COMPANY AND REACCOMPLISHED REPAIR. 1H71 3O 3A17 19960315006441996031500644 1996 3 15 96ZZZX1095 419951018G6113 SPINNER AMTR T18 THORPT18 GL PROPELLER FAILED D K NONE O OTHER ININSP/MAINT 1 SO01872RM 872 EXPERIMENTAL AIRCRAFT, ON RUN-UP, AT FULL RPM - PROPELLER SPINNER SPLIT INTO 3 PIECES, 2 LARGE PIECES LEFT AIRCRAFT. COULD NOT BE FOUND. AIRCRAFT ENGINE SHUT DOWN. THIS SPINNER HAD BEEN CHROME-PLATED SOME TIME IN THE PAST. 1L71 3O EXPA1L71 19960105006161996010500616SW 1996 1 5 96ZZZX110 119951108G6230206010335001 LEVER ASSY 206010350021BELL 206 206B 1181511SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0359541 978 1412 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6604D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 978.4. 1G71 3U H2SW 19960105006171996010500617SW 1996 1 5 96ZZZX111 119951108G6230206010336005 LINK IDLER 206010350021BELL 206 206B 1181511SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0359541 978 1412 DAILY INSPECTION FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6604D64 BOLTS, 1 EACH 206-010-470-101 BEARING. NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT 978.4. 1G71 3U H2SW 19960315006691996031500669CE 1996 3 15 96ZZZX1120 119951210G323012416186 SUPPORT CESSNA210 210L 2073448CE MLG DOWNLOCK LOOSE D K NONE O OTHER ININSP/MAINT 1 GL09711TM4155 21061301 DURING ANNUAL INSPECTION, FOUND MAIN GEAR DOWNLOCK SUPPORT ASSEMBLY LOOSE AND ALLOWING SHIM TO MIGRATE. ALL 4 BOLTS WHICH SECURE SUPPORT WERE LOOSE. MM CALLS FOR THESE BOLTS TO BE LOCTITED AND SECURED WITH A SHAKEPROOF WASHER. ASSUMING THAT VIBRATION OVER TIME CAUSED LOOSENESS AS NO PARTS WERE DEFECTIVE. TIGHTENED SUPPORT AND RIGGED PER CESSNA 210 MANUAL. OPS CHECK OK. SUBMITTER STATED IF LEFT LOOSE, IT IS POSSIBLE TO HAVE NO INTERMITTENT GEAR DOWN INDICATIONS. 1H71 3O 3A21 19960315006701996031500670CE 1996 3 15 96ZZZX1121 119951210G322212436171 COLLAR CESSNA210 210L 2073448CE NLG LOOSE D K NONE O OTHER ININSP/MAINT 1 GL09711TM4155 21061301 DURING ANNUAL INSPECTION, FOUND LOWER COLLAR ON NLG LOOSE. DISASSEMBLED STRUT AND INSPECTED PARTS. REASSEMBLED STRUT AND RE-SHIMMED COLLAR. FUNCTIONAL CHECK OK. 1H71 3O 3A21 19960322000221996032200022NE 1996 3 22 96ZZZX1149 219951215G7260H08105307 GEAR TOOTH 408100033 LYC LTS101LTS101650B1 41560NE ACCY GRBOX BROKEN B YKERK NONE O OTHER ININSP/MAINT 1 EA17 1688 89G068 LE45231 ENGINE WAS REPORTEDLY MAKING METAL. UPON DISASSEMBLY AND INSPECTION OF THE GEARBOX, FOUND THE POWER PINION GEAR HAD ONE OF THE TEETH BROKEN OFF. FRACTURE APPEARS TO HAVE STARTED BELOW THE BASE OF THE GEAR TOOTH. SUBMITTER STATED CAUSE UNKNOWN. 3 U E5NE 19960322000231996032200023NE 1996 3 22 96ZZZX1150 219951215G7250414108303 PLUG LYC LTS101LTS101650B1 41560NE PT ROTOR GALLED B YKERK NONE O OTHER ININSP/MAINT 1 EA17 LE45231 PILOT REPORTED FLUCTUATION OF N2 RPM INDICATION. UPON INVESTIGATION, FOUND THE PT RETENTION SYSTEM NUT LOOSE WHICH CAUSED GALLING OF THE SPEED INDICATOR PLUG ON THE PT ROTOR, THE FLANGE, SPACER, AND NUT. 3 U E5NE 19960322000241996032200024NE 1996 3 22 96ZZZX1151 219951215G7250408108309 NUT LYC LTS101LTS101650B1 41560NE PT ROTOR LOOSE B YKERK NONE O OTHER ININSP/MAINT 1 EA17 LE45231 PILOT REPORTED FLUCTUATION OF N2 RPM INDICATION. UPON INVESTIGATION, FOUND THE PT RETENTION SYSTEM NUT LOOSE WHICH CAUSED GALLING OF THE SPEED INDICATOR PLUG ON THE PT ROTOR, THE FLANGE, SPACER, AND NUT. 3 U E5NE 19960322000261996032200026CE 1996 3 22 96ZZZX1153 119951201G324016958000187 BRAKE LINE BEECH 23 C23 1151242CE RT BRAKE CORRODED D K NONE K FLUID LOSS ININSP/MAINT 1 EA092215L M1868 RT BRAKE WAS SOFT. FOUND BELLY PANELS WET OF HYDRAULIC FLUID. FOUND RT BRAKE LINE CORRODED THROUGH. BRAKE LINE IS HARD TO SEE UNDER FLOOR PANELS AND HAD CORRODED THROUGH ON SIDE NOT VISIBLE. 1L71 3O A1CE 19960322000321996032200032SO 1996 3 22 96ZZZX1159 219951222G8500 ENGINE CESSNA340 340CESSNA 2076404CE CONT O520 TSIO520N 17040SO RT ENGINE EXCES WEAR BL QD5RK NONE O OTHER ININSP/MAINT 1 NM07383DQ768 3400089 2176695 FOLLOWING LT AND RT PROP REMOVAL FOR SLUGGISH OPERATION, FOUND EXTREME ENGINE OIL SLUDGE. THIS CONDITION OCCURRED AT 768 HRS TCM ZERO TIME ENGINES. FURTHER EXAMINATION FOUND EXCESS WEAR AND SLUDGE THROUGHOUT ENGINE. ACFT HAD BEEN OPERATED USING AV-1 OIL. 1L72 3O3 O 3A25 E8CE 19960322000331996032200033WP 1996 3 22 96ZZZX1160 219950718G7320 FCU MOUNT GULSTM680TP 681 0141718SW GARRTTTPE331TPE33143B 01514WP RT ENGINE BOLT MISSING DL O OTHER X ENGINE FLAMEOUT CRCRUISE 1 SO03676DM 6048 RT ENGINE IN-FLIGHT SHUT DOWN. INVESTIGATION FOUND RT P3 AIR LINE FITTING FOR FUEL CONT DISCONNECTED. FURTHER INVESTIGATION FOUND FUEL CONT LOWER MOUNT BOLT MISSING CONTRIBUTING TO VIBRATION TO WORK P3 AIR LINE FITTING LOOSE. 1H72 3T4 T 2A4 E2WE 19960322004381996032200438CE 1996 3 22 96ZZZX1248 119950508G2460CM358950 SWITCH CESSNA402 402C 207590RCE AVION MASTER BURNED C A H DEACTIVATE SYST/CIRCUITS B SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 NE01120PC 402C0079 DURING CRUISE FLIGHT, CABIN STARTED FILLING WITH SMOKE. SMOKE WAS ORIGINATING FROM AVIONICS MASTER SWITCH - UNABLE TO TURN SWITCH OFF, SO CIRCUIT BREAKERS WERE PULLED. SMOKE EVACUATION PROCEDURES WERE INITIATED AND SMOKE SUBSIDED. A NORMAL LANDING WAS MADE. PROBLEM CONFIRMED TO BE THE AVIONICS MASTER SWITCH. SWITCH REPLACED WITH NEW. AIRCRAFT RETURNED TO SERVICE. 1L72 3O A7CE 19960322004411996032200441CE 1996 3 22 96ZZZX1251 119951229G321307100 BEARING CONE BEECH 90 C90A 1152911CE RT MLG WHEEL FAILED BL NN3RO OTHER O OTHER TOTAKEOFF 1 WP25494JY1059 LJ1352 OUTER BEARING CONE (BEARING CLOSEST TO AXLE NUT) BROKE CAUSING THE ROLLER BEARINGS AND BEARING CAGE TO SEPARATE FROM THE BEARING CONE ASSY. THIS ALLOWED RT MAIN WHEEL TO WORK ITS WAY OFF AXLE AND SEPARATE FROM THE ACFT ON TAKEOFF. THE AXLE NUT, COTTER PIN, SPACER, INNER BEARING, AND SEAL WERE IN PLACE WHEN THE ACFT WAS RECOVERED FOLLOWING A GEAR UP LANDING. THE ACFT COMPLETED 8 TOUCH AND GOES PRIOR TO FAILURE. THE WHEEL BEARINGS HAD BEEN CLEANED, INSPECTED, AND GREASED 27 HOURS AND 47 LANDINGS PRIOR TO THE FAILURE. THE BEARING CONE WAS ORIGINAL EQUIPMENT AND HAD ACCUMULATED 2,303 LANDINGS. 1L72 3T RT3A20 19960322004431996032200443EA 1996 3 22 96ZZZX1253 219951228G74141038255514 MAGNETO BENDIX CESSNA172 172 2072402CE LYC O320 O320H2AD 41508EA ROTOR GEAR TEETH SHEARED H K NONE O OTHER ININSP/MAINT 1 EA21734PF 702 3040587 17269001 L141476 AT 702 HOURS SINCE MAGNETO OVERHAUL, A TOOTH ON THE GEAR ASSY SHEARED, AND, SUBSEQUENTLY, SHEARED THE MAJORTIY OF THE REMAINING TEETH ON THAT GEAR AS WELL AS THE OTHER GEAR ASSY. REGARDING THE OVERHAUL PROCEDURES, THE GEAR ASSYS ARE NOT A MANDATORY REPLACEMENT ITEM DURING OVERHAUL. NOTING DISCOLORATION AND GENERAL BRITTLE CONDITION OF THE NYLON GEAR MATERIAL, SUBMITTER SUSPECTS HEATING/COOLING CYCLES AND GENERAL AGING OF NYLON MAY HAVE CONTRIBUTED TO THIS FAILURE. RECOMMEND A MANDATORY REPLACEMENT OF THIS PART DURING ALL OVERHAULS. 1H71 3O3 ONT3A12 E274 19960322004651996032200465SO 1996 3 22 96ZZZX1275 219950801G7414K3984 CONDENSOR SLICK 6320 CESSNA206 TU206F 2073353CE CONT O520 TSIO520C 17040SO MAG LEAD BROKEN B RH6RK NONE O OTHER ININSP/MAINT 1 NE011031V57 94040049 U20602409 178171R CONNECTION BETWEEN CONDENSER AND CONDENSER LEAD WAS BROKEN DUE TO CORROSION FROM AMBIENT AIR CAUSING MAG FAILURE. 1H71 3O3 O A4CE E8CE 19960112000381996011200038EU 1996 1 12 96ZZZX131 119951130G65204619211901 HOUSING 4619003003 BOLKMS105 BO105CBS 5626008EU RT MOUNT STUD CRACKED BSAALGRK NONE O OTHER ININSP/MAINT 1 SW035416F2907 1044 794 DAILY INSPECTION FOUND TAIL ROTOR GEAR BOX CASE CRACKED AT RIGHT MOUNTING STUD. 1G72 3U NCH3EU 19960112000391996011200039CE 1996 1 12 96ZZZX132 119951214G32306607A837B PRESSURE SWITCH BEECH 99 C99 1154006CE RT MLG MALFUNCTIONED A GUUAO OTHER J WARNING INDICATION CLCLIMB 1 SO197209W H417 U224 MIA/MIA - FLT 209 (TRAINING) - PILOT REPORT: RIGHT MAIN GEAR REQUIRES SEVERAL CYCLES TO RETRACT. MAINTENANCE: REMOVED AND REPLACED POWERPACK HYDRAULIC PRESSURE SWITCH. GEAR SWINGS GOOD. TEST FLIGHT SATISFACTORY. 1L72 3T A14CE 19960322009291996032200929 1996 3 22 96ZZZX1327 419950731G344240008310105 TRANSCEIVER BELL 212 212 1181420SW RADAR INOPERATIVE C K NONE O OTHER ININSP/MAINT 1 EU01705H 24 4236 35088 RADAR TRANSCEIVER SEARCH 3 INOPERATIVE. 1G71 4U H4SW 19960329003331996032900333SW 1996 3 29 96ZZZX1362 119951106G57431750301 FITTING GULSTM112 112TC 7630306SW MLG TRUNNION BOLT LOOSE D A K NONE O OTHER ININSP/MAINT 1 NM034613W2647 13103 PILOT WAS PULLING AIRCRAFT OUT OF HANGAR WHEN HE NOTICED THE RT MAIN GEAR WOBBLE FORE AND AFT. UPON CLOSER INVESTIGATION, FOUND 3 OF THE 4 'AN' 4-7A BOLTS HAD BACKED ALL THE WAY OUT. SUBMITTER RECOMMENDS BOLT REPLACEMENT WITH 'AN' 4-7 AND SAFETY WIRE IN PLACE AS THIS COULD CAUSE THE GEAR TO FAIL. 1L71 3O A12SO 19960329003381996032900338CE 1996 3 29 96ZZZX1367 119951121G331063183552 CIRCUIT BOARD CESSNA525 525 2076601CE COCKPIT FLOODS BURNED B EBVRK NONE O OTHER ININSP/MAINT 1 GL0926CB 40 5250117 CUSTOMER REPORTED NO COCKPIT FLOOD LIGHTS. INVESTIGATION REVEALED THE THRUST ATTENTUATOR CIRCUIT BOARD WAS BURNED. THE FLOOD LIGHT RESISTOR HAD BURNED THROUGH. INSTALLED NEW BOARD AND RETURNED TO SERVICE. 1L72 4F RTA1WI 19960329003571996032900357GL 1996 3 29 96ZZZX1386 219951201G7250 TURBINE ALLSN 250C 250C20B 03013GL ENGINE OVER TEMP D K NONE M OVER TEMP ININSP/MAINT 1 WP07911FT5426 431 CAT37550 CAE836410 DURING NORMAL SHUT DOWN, PILOT ROLLED THROTTLE TO FLIGHT IDLE, NOTICED ENGINE OUT WARNING LIGHT, N1 DECAY, BUT TOT RISING. PILOT MOTORED ENGINE, BUT TEMPERATURE EXCEEDED 1,000 DEGREES CELSIUS. AIRCRAFT RIGGING CHECKED OK. REPLACED TURBINE AND G.P. FUEL CONTROL. ALLISON REPORTS A134713 AND A134714 FILED RESPECTIVELY. 3 U E4CE 19960405000031996040500003SW 1996 4 5 96ZZZX1392 119950903G6410206016201127 BLADE BELL 206 206L3 1182108SW TIP BLOCK DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01726H 87 CS3793 51548 TAIL ROTOR BLADE VOIDED AT TIP BLOCK. 1G71 3U H2SW 19960105002631996010500263WP 1996 1 5 96ZZZX14 119951026G7603 THROTTLE DOUG DC9 DC932 3022066WP PEDESTAL MISRIGGED BS SH6YK NONE O OTHER ININSP/MAINT 1 EU038270A 47037 MAINTENANCE INSPECTION FOUND FUEL SHUT-OFF AND THROTTLE CONTROLS MISRIGGED. 2L72 4F A6WE 19960112002121996011200212CE 1996 1 12 96ZZZX141 119951106G3250550140802 CAPACITOR JET CA400 LEAR 35 35A 5170602CE C13,C18,C22 MISINSTALLED B AJGVRK NONE W INADEQUATE Q C ININSP/MAINT 1 CE0932HM 1564 187 IN REFERENCE TO J.E.T. NOSE STEERING COMPUTERS CA-400A, FOUND ELECTROLYTIC CAPACITORS INSTALLED BACKWARDS. RECURRING PROBLEM WITH CAPACITORS C13, C18, C22 BEING INSTALLED REVERSE POLARITY. COMMON SQUAWKS ARE INTERMITTENT OPERATION, UNABLE TO GET FULL NOSE STEERING TRAVEL, UNABLE TO CENTER NOSE GEAR, AND WANDERING WHEN TAXIING AIRCRAFT. SUBMITTER STATED MANY TIMES THE SQUAWK IS NOT DUPLICATED ON THE TEST BENCH, BUT CHANGING THE CAPACITORS SOLVES THE PROBLEM ON THE AIRCRAFT. THE PARTS LIST AND SCHEMATIC IN J.E.T. MANUAL TP-266 DO NOT INDICATE THE CAPACITORS ARE POLARITY SENSITIVE, BUT THEIR PHYSICAL APPEARANCE INDICATES THEY ARE. 2L72 4F A10CE 19960405000271996040500027SW 1996 4 5 96ZZZX1416 119951208G641020601620131 BLADE BELL 206 206L1 1182107SW T/R BEARING DEFECT B ZV1RK NONE O OTHER ININSP/MAINT 1 SW032611 543 CS452 45417 DURING ROUTINE MAINTENANCE, FOUND TAIL ROTOR BLADE INBOARD BEARING CRACKED ON BLADE, SN 452, AND SMALL INDICATION ON INBOARD BEARING, SN 446. 1G71 3U H2SW 19960405000281996040500028SW 1996 4 5 96ZZZX1417 119951208G641020601620131 BLADE BELL 206 206L1 1182107SW T/R BEARING DEFECT B ZV1RK NONE O OTHER ININSP/MAINT 1 SW032611 543 CS446 45417 DURING ROUTINE MAINTENANCE, FOUND TAIL ROTOR BLADE INBOARD BEARING CRACKED ON BLADE, SN 452, AND SMALL INDICATION ON INBOARD BEARING, SN 446. 1G71 3U H2SW 19960112002131996011200213EU 1996 1 12 96ZZZX142 119951031G55514453513 FITTING ISRAEL1124 1124 4500102EU STAB SCISSOR MT CRACKED B AEBVRK NONE O OTHER ININSP/MAINT 1 GL09651E 406 THE HORIZONTAL STABILIZER UPPER SCISSOR MOUNT HAS TWO CRACKS, ONE AT EACH MOUNTING LUG. SUBMITTER SUSPECTS CAUSE A RESULTANT OF HEAVY TAIL-PLANE VIBRATIONS. RECOMMEND C/W SB 1124-55-124. 2M72 4F A2SW 19960112002141996011200214EU 1996 1 12 96ZZZX143 119951031G56103430213 WINDOW ISRAEL1124 1124 4500102EU PILOT EYEBROW CRACKED B AEBVRK NONE O OTHER ININSP/MAINT 1 GL09651E 406 FOUND 2 INCH CRACK IN THE PILOT'S EYEBROW WINDOW AT THE LOWER FORWARD CORNER. SUSPECTS MISS-DRILLED HOLES CAUSING BOLTS TO LOAD UP ON WINDOW WHEN A/C PRESSURIZES. 2M72 4F A2SW 19960112002151996011200215EU 1996 1 12 96ZZZX144 119951031G561034302618 SPACER ISRAEL1124 1124 4500102EU RT WINDSHIELD CRACKED B AEBVRK NONE O OTHER ININSP/MAINT 1 GL09651E 406 CO-PILOT'S WINDSHIELD, THE SPACER BETWEEN THE INNER AND OUTER PANELS, WAS FOUND CRACKED IN HALF. UNAIRWORTHY PER MANUFACTURE. SUSPECT WINDSHIELD NOT BEING ALLOWED TO FLEX IN PLACES FROM BOLTS BINDING IN HOLES WHEN THE AIRCRAFT IS PRESSURIZED. 2M72 4F A2SW 19960112002171996011200217EU 1996 1 12 96ZZZX146 119951204G27416052A2 TRANSMITTER BAC 111 111419EP 1480280EU ELEV POSITION MISOVERHAULED B AMCRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL09524AC BAC120 AFTER TROUBLESHOOTING AN AUTOPILOT PROBLEM, ORDERED AN ELEVATOR FOLLOW-UP TRANSMITTER ON AN EXCHANGE BASIS REQUESTING AN OVERHAULED UNIT. AFTER RECEIVING THE PART, THE UNIT WAS NOT OVERHAULED, BUT MERELY 'FUNCTIONALLY TESTED' BACK IN 1989. THE NULL INDEX WAS 90 DEGREES OFF, SAFETY WIRE WAS BROKEN, THE SERIAL NUMBER SCRIBED IN THE CASE DID NOT MATCH THE PLACARD STICKER. THERE WAS NO OTHER PAPERWORK WITH THE UNIT. 2L72 4F A5EU 19960112002181996011200218EU 1996 1 12 96ZZZX147 119951214G2460LDA150A8C CONTACTOR LUCAS BRAERODH125 BAE125800A 1500285EU BUS TIE CONTACT STUD BROKE C K NONE O OTHER ININSP/MAINT 1 CE09747UP 890 F4220 258072 STUD FOR PS1 BUS BAR BROKE IN TWO. SUBMITTER STATED LOOKS LIKE A MANUFACTURER'S FLAW IN THE METAL AS IT LOOKS CRYSTALIZED. 2L72 4F RTA3EU 19960112002191996011200219CE 1996 1 12 96ZZZX148 119951121G243523076001 STARTER LUCAS CESSNA501 501 2076603CE ARMATURE SHORTED B EBVRK NONE O OTHER ININSP/MAINT 1 GL091HA 250 362 5010072 CUSTOMER COMPLAINED OF SLOW STARTS. DISASSEMBLED STARTER/GENERATOR AND FOUND THE FOLLOWING: FOUND SPUR GEAR INSTALLED BACKWARDS, ARMATURE SHORTED, STATOR SHORTED, AND BRUSHES WORN. COMPLETED OVERHAUL ON THE STARTER/GENERATOR AND RETURNED TO CUSTOMER. 1L72 4F A27CE 19960405004211996040500421NE 1996 4 5 96ZZZX1486 219950627G7250430144801 BEARING BOLKMS117 BK117A4 5626017EU LYC LTS101LTS101650B1 41560NE NR 3 LEAKING B R7MRK NONE K FLUID LOSS ININSP/MAINT 1 NM11118LF328 0492451 7137 LE45134 BEARING LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19960405004221996040500422NE 1996 4 5 96ZZZX1487 219950627G7230430135702 SEAL BOLKMS117 BK117A4 5626017EU LYC LTS101LTS101650B1 41560NE NR 2 BEARING LEAKING B R7MRK NONE K FLUID LOSS ININSP/MAINT 1 NM11118LF328 321 7137 LE45134 BEARING LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19960405004231996040500423EU 1996 4 5 96ZZZX1488 119951114G8011P711982 SHAFT AUXILEC SNIAS 350 AS350B 8680801EU STARTER CORRODED B R7MRK NONE W INADEQUATE Q C ININSP/MAINT 1 NM1121UM 1674 STARTER SHAFT RECEIVED IN UNACCEPTABLE CONDITION. EXCESSIVE CORROSION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G71 3U H9EU 19960405004241996040500424NM 1996 4 5 96ZZZX1489 119950929G2120900P3250179101 DUCT DOUG MD900 MD900 3027375NM AIR DIST CRUSHED B R7MRK NONE O OTHER ININSP/MAINT 1 NM11901CF100 90000012 DUCT CRUSHED AND FAILS TO HOLD PROPER SHAPE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X) 1G72 3U NCH19NM 19960112002201996011200220CE 1996 1 12 96ZZZX149 119951222G273155657561 WHEEL CESSNA500 550 2076604CE ELEV TRIM IND BROKEN D K NONE O OTHER ININSP/MAINT 1 NM0935HC 4200 5500151 ELEVATOR TRIM WHEEL 'GROOVES' FOR TRIM INDICATOR ARE BROKEN. SUBMITTER STATED THIS IS DANGEROUS AS IT GIVES A 'FALSE' TRIM READING. PART SHOULD BE MADE FROM ALUMINUM. 1L72 4F A22CE 19960405004251996040500425NE 1996 4 5 96ZZZX1490 219951111G7230A311670001 COMPRESSION RING DOUG MD900 MD900 3027375NM PWA PW206 PW206A NE ENGINE LOOSE B R7MRK NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 NM11901CF175 90000012 PCE206042 COMPRESSION RING LOOSENED UP WHICH CAUSED ENGINE LOW POWER. PWC HAS DEVELOPED AND WILL INSTALL ON THE ENGINE A RETROFIT KIT THAT INCORPORATES A DOWEL WHICH IS SUPPOSED TO RESTRICT MOVEMENT OF THE COMPRESSION RING. 1G72 3U3 UNCH19NM E42NE 19960405004261996040500426NE 1996 4 5 96ZZZX1491 219951020G73133039260 NOZZLE SET DOUG MD900 MD900 3027375NM PWA PW206 PW206A NE RT ENGINE DEFECTIVE B R7MRK NONE O OTHER ININSP/MAINT 1 NM11901CF118 1TK06508 90000012 PCE206042 HYBRID FUEL NOZZLE SET DEFECTIVE. SIL PW200-002. REMOVED DUE TO CARBON ACCUMULATION THAT COULD CAUSE ENGINE START DIFFICULTY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G72 3U3 UNCH19NM E42NE 19960405004271996040500427NE 1996 4 5 96ZZZX1492 219951020G73133039260 NOZZLE SET DOUG MD900 MD900 3027375NM PWA PW206 PW206A NE RT ENGNE DEFECTIVE B R7MRK NONE O OTHER ININSP/MAINT 1 NM11901CF118 1TK06497 90000012 PCE206042 NOZZLE SET DEFECTIVE. SIL PW200-002. REMOVED DUE TO CARBON ACCUMULATION THAT COULD CAUSE ENGINE START DIFFICULTY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G72 3U3 UNCH19NM E42NE 19960405004281996040500428NE 1996 4 5 96ZZZX1493 219951020G73133039260 NOZZLE SET DOUG MD900 MD900 3027375NM PWA PW206 PW206A NE LT ENGINE DEFECTIVE B R7MRK NONE O OTHER ININSP/MAINT 1 NM11901CF141 1TK06505 90000012 PCE206018 NOZZLE SET DEFECTIVE. SIL PW200-002. REMOVED DUE TO CARBON ACCUMULATION THAT COULD CAUSE ENGINE START DIFFICULTY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G72 3U3 UNCH19NM E42NE 19960405004291996040500429NE 1996 4 5 96ZZZX1494 219951020G73133039260 NOZZLE SET DOUG MD900 MD900 3027375NM PWA PW206 PW206A NE LT ENGNE DEFECTIVE B R7MRK NONE O OTHER ININSP/MAINT 1 NM11901CF141 1TK06498 90000012 PCE206018 NOZZLE SET DEFECTIVE. SIL PW200-002. REMOVED DUE TO CARBON ACCUMULATION THAT COULD CAUSE ENGINE START DIFFICULTY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G72 3U3 UNCH19NM E42NE 19960405004301996040500430NE 1996 4 5 96ZZZX1495 219951120G74213039852 IGNITER CHAMPION DOUG MD900 MD900 3027375NM PWA PW206 PW206A NE LT ENGINE WORN B R7MRK NONE O OTHER ININSP/MAINT 1 NM11901CF198 90000012 PCE206018 IGNITER WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM. 1G72 3U3 UNCH19NM E42NE 19960405004311996040500431NE 1996 4 5 96ZZZX1496 219950926G7250311450201 SHIELD DOUG MD900 MD900 3027375NM PWA PW206 PW206A NE ENGINE CRACKED B R7MRK NONE O OTHER ININSP/MAINT 1 NM11901CF100 90000012 PCE206018 SHIELD CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WTIH NEW UNIT, CORRECTED PROBLEM. 1G72 3U3 UNCH19NM E42NE 19960405004321996040500432NM 1996 4 5 96ZZZX1497 119951030G2140900P3250219101 CONTROL CABLE DOUG MD900 MD900 3027375NM HEATER FAILED B R7MRK NONE O OTHER ININSP/MAINT 1 NM11901CF 90000012 PILOT REPORTS THAT WHILE ACTIVATING THE HEATER CABLE, THE LOCKING MECHANISM CAME FREE FROM THE CONTROL KNOB. HEATER CONFIGURATION WAS CHANGED. 1G72 3U NCH19NM 19960405004331996040500433NM 1996 4 5 96ZZZX1498 119951120G6230900C2010183105 LINK ASSY DOUG MD900 MD900 3027375NM DRV SCISSORS WORN B R7MRK NONE O OTHER ININSP/MAINT 1 NM11901CF198 90000012 LINK ASSY TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G72 3U NCH19NM 19960405004341996040500434EU 1996 4 5 96ZZZX1499 119950908G7712408104915 TORQUEMETER BOLKMS117 BK117B1 5626012EU RT NR 2 SHAFT B R7MRK NONE W INADEQUATE Q C ININSP/MAINT 1 NM11911VU 7141 TORQUEMETER SHAFT RECEIVED IN DEFECTIVE CONDITION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G72 3U H13EU 19960105002641996010500264GL 1996 1 5 96ZZZX15 319951214G6114C9822 SPIDER HARTZLHCA2X HCA2XK2 GL HUB ARM CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17 H349 H349 SPIDER SUPPLIED TO SHOP FOR OVERHAUL. INSPECTION OF SPIDER FOUND IT CRACKED AT HUB ARM. 5 CP908 19960112002211996011200221NM 1996 1 12 96ZZZX150 119951129G2782QAR44806 GEAR ASSY SUNDSTRANDEM755299A BOEING757 757* NM LE SLAT ACTUATORBEARING SEIZED B VOVRK NONE O OTHER ININSP/MAINT 1 SO112FOR A2642 NEEDLE BEARING FROZE TO PLANET GEAR. REMOVED BEFORE DAMAGE TO CARRIER OCCURRED, SUNSTRAND SB 27-15. REPLACES NEEDLE BEARINGS AND PINS WITH CORROSIVE RESISTANT MATERIAL. PRODUCT IMPROVEMENT. SUSPECT CAUSE, WATER IN ACTUATOR DUE TO BEING VENTED. CAUSED LOCK-OUT OF SLATS. 2L72 4F RTA2NM 19960112002221996011200222NM 1996 1 12 96ZZZX151 119951129G27825007404 GEAR ASSY SUNDSTRANDEM755299B BOEING757 757* NM LE SLAT ACTUATORWATER CONTAM B VOVRK NONE O OTHER ININSP/MAINT 1 SO112FOR 3524 GEAR SET CONTAMINATED WITH WATER DUE TO VENTED DESIGN OF ACTUATOR. ACTUATOR PREVIOUSLY HAD SB 27-15 ACCOMPLISHED. PLANET CARRIER ASSY IN GOOD CONDITION. REPLACED PART DUE TO WATER. 2L72 4F RTA2NM 19960405006371996040500637SO 1996 4 5 96ZZZX1514 119951226G3710B351 FILTER PIPER PA32 PA32RT300T 7103216SO VAC REG VLV DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 GL09396022170 32R7887117 DURING ANNUAL INSPECTION FOUND THAT VACUUM SYSTEM REGULATOR FILLER WAS BLACK IN COLOR. DURING REMOVAL, FILTER DISINTEGRATED. THERE WAS NO LOG ENTRY TO INDICATE THIS FILTER WAS EVER CHANGED. IT IS IN A DIFFICULT AREA TO ACCESS AND WAS PROBABLY THE REASON IT WAS NEVER CHANGED. 1L71 3O A3SO 19960112002231996011200223NM 1996 1 12 96ZZZX152 119951129G2782QAR44806 GEAR ASSY SUNDSTRANDEM755299A BOEING757 757* NM LE SLAT ACTUATORBEARING FROZE B VOVRK NONE O OTHER ININSP/MAINT 1 SO112FOR A2722 NEEDLE BEARING FROZE IN PLANET GEAR ASSY CAUSING CARRIER TO BECOME INOPERATIVE. PIN ELONGATED MATING HOLES IN CARRIER. SUNSTRAND SB 27-15 REPLACES NEEDLE BEARING AND PIN WITH CORROSIVE RESISTANT MATERIAL. PRODUCT IMPROVEMENT. SUSPECT CAUSE, WATER IN ACTUATOR DUE TO ACTUATOR BEING VENTED DESIGN. DEFECT CAUSED SLAT LOCK-OUT. 2L72 4F RTA2NM 19960405006461996040500646SO 1996 4 5 96ZZZX1523 219951120G8520634505 CRANKCASE NUT CESSNA421 421B 2076014CE CONT O520 GTSIO520H 17032SO ENGINE CRACKED D O OTHER K FLUID LOSS CRCRUISE 1 SW99400BJ 421B0819 235163R PILOT REPORTED OIL PRESSURE FLUCTUATION DURING FLIGHT, BUT NEVER OUT OF GREEN ARC. UPON LANDING, NOTED ENGINE HAD HAD A MAJOR OIL LEAK. UPON INVESTIGATION, FOUND ONE OF THE THROUGH-BOLT NUTS HAD CRACKED, THIS WAS LOCATED ON THE FWD LOWER PART OF THE CASE. THE ENGINE HAD LOST ALMOST 6 QUARTS OF 0.1 ON A ONE-HOUR FLIGHT. LOOKING AT NUT WITH A 10-POWER MAGNIFYING GLASS, NOTED A LOT OF MACHINING MARKS LEFT ON IT. 1L72 3O3 O A7CE E7CE 19960405006501996040500650SO 1996 4 5 96ZZZX1527 119951211G7160BA104 AIR FILTER BRACKETT PIPER PA28 PA28180 7102808SO ENG INTAKE COLLAPSED D K NONE O OTHER ININSP/MAINT 1 NE014819T 287205201 FOUND UNIT WAS INSTALLED WITHOUT THE METAL/WIRE FRAME AND HAD COLLAPSED ALLOWING UNFILTERED AIR TO THE ENGINE. THERE WAS THE POSSIBILITY OF THE FILTER BEING SUCKED INTO THE AIRBOX/HEATER VALVE AREA. 1L71 3O 2A13 19960112002241996011200224NM 1996 1 12 96ZZZX153 119951129G2782QAR44806 GEAR ASSY SUNDSTRANDEM755299 BOEING757 757* NM LE SLAT ACTUATORBEARING FROZE B VOVRK NONE O OTHER ININSP/MAINT 1 SO112FOR 0161 NEEDLE BEARINGS FROZE CAUSING PINS IN 3 PLACES IN PLANET GEAR TO ELONGATE CARRIER HOLES BEYOND TOLERANCE. SCRAP COMPLETE ASSY. CURRENTLY, NEEDLE BEARINGS AND PIN BEING REPLACED WITH PRODUCT IMPROVEMENT CORROSIVE RESISTANT MATERIAL PER SUNDSTRAND SB 27-15. ALSO, CAUSED WEAR IN OUTPUT SHAFT CAUSING REPLACEMENT OF SAME. SUSPECT CAUSE IS WATER IN ACTUATOR WHICH IS VENTED CAUSING RUST TO FORM WHICH CAUSES LOCK-OUT OF SLATS. 2L72 4F RTA2NM 19960405006531996040500653EU 1996 4 5 96ZZZX1530 219950820G8500 ENGINE AMTR KITFOXKITFOX 05613LZGL ROTAX 582 ROTAX582 55555EU IGNITION FAILED G O OTHER O OTHER NRNOT REPORTED 1 GL03548CM162 1548 IT WAS REPORTED AN ENGINE BEARING FAILED CAUSING THE INTERNAL TIMING TO CHANGE LEADING TO ENGINE STOPPAGE DUE TO INCORRECT IGNITION TIMING. 1H71 3I3 INCEXPA1H71EXPE3I 19960405006561996040500656CE 1996 4 5 96ZZZX1533 119950510G3297 WIRE CESSNA404 404CESSNA 2075901CE LT MLG BROKEN D O OTHER P NO WARNING INDICATION APAPPROACH 1 SW9950424 4040133 WHEN GEAR WAS EXTENDED, LEFT GREEN LIGHT DID NOT COME ON. AFTER INSPECTION, FOUND GROUND WIRE BROKEN (ATTACHES TO FRAME). 1L72 3O A25CE 19960405006661996040500666SO 1996 4 5 96ZZZX1543 219951213G855012509211 ADAPTER CESSNA210 210L 2073448CE CONT O520 IO520L 17032SO OIL FILTER OIL LEAK D K NONE K FLUID LOSS ININSP/MAINT 1 GL09711TM4155 21061301 242851R UPON INSPECTION OF OIL FILTER ADAPTER IAW CESSNA SEB 93-1-R1, FOUND FILTER ADAPTER THREADS HAD PIECES MISSING. INSPECTION WAS PROMPTED BY LOOSE RETAINING NUT AND OIL LEAK. THREADS ON THE ENGINE WERE INTACT. REPLACED FILTER ASSY WITH NEW CESSNA ASSY. 1H71 3O3 O 3A21 E5CE 19960112002261996011200226EU 1996 1 12 96ZZZX155 119951123G33101179203103 DIMMER BOLKMS117 BK117A3 5626015EU LIGHTS CONTROL FAILED D K NONE B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 EA03117CJ 7051 COCKPIT CENTER CONSOLE INSTRUMENT LIGHTS' CONTROL UNIT (DIMMER BOX) FAILED CAUSING SMOKE. COMMON PROBLEM AREA. RECOMMEND MFG RE-DESIGN CONTROL UNIT. 1G72 3U H13EU 19960405006781996040500678NE 1996 4 5 96ZZZX1555 319951129G6114D5170 PISTON ROD MCAULY4HFR344HFR34C652 NE PROP HEAD LOOSE B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 880392 UPON PROPELLER INSPECTION, HEAD WAS FOUND LOOSE ON PISTON ROD ASSY. 6 C3PNE 19960105002651996010500265 1996 1 5 96ZZZX16 419951211G6122A135A FLYWEIGHT ASSY HARTZL PIPER PA32 PA32R300 7103213SO DRIVE HOLE CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO175390F4074 5650U 32R7680522 INSPECTION FOUND FLYWEIGHTS ARE CRACKED AT DRIVE HOLE IN BASE. 1L71 3O A3SO 19960112002311996011200231SW 1996 1 12 96ZZZX160 119951226G321221470612001 FLOAT BELL 214 214ST 1182106SW EMERGENCY EQUIP INFLATED GLA A UNSCHED LANDING O OTHER CRCRUISE 1 SW038045T 28101 WHILE IN CRUISE FLIGHT OVER THE GULF OF MEXICO, ACFT EXPERIENCED UNCOMMANDED INFLATION OF EMERGENCY FLOATS. FLIGHT CREW DIVERTED ACFT TO THE NEAREST OFFSHORE HELIPORT AND MADE A SUCCESSFUL LANDING. MAXIMUM ALLOWABLE AIRSPEED FOR FLOAT INFLATION IS 35 KNOTS. AT THE TIME OF INFLATION, ACFT WAS INDICATING APPROX 120 KNOTS. PILOT STATED THEY EXPERIENCED A SLIGHT BUFFETING BEFORE ACFT WAS SLOWED DOWN. PILOT ALSO STATED THE FLOAT SYSTEM WAS NOT ARMED AT THE TIME OF INFLATION. THE CAUSE OF THE UNCOMMANDED IN-FLIGHT INFLATION IS STILL UNDER INVESTIGATION. INFLATION VALVES WERE SENT TO VALVE MFG FOR FURTHER EVALUATION. 2G72 4U H10SW 19960112002321996011200232SW 1996 1 12 96ZZZX161 119951210G321221470612001 FLOAT BELL 214 214ST 1182106SW EMERGENCY EQUIP INFLATED GLA K NONE O OTHER ININSP/MAINT 1 SW038045T 28101 AIRCRAFT EXPERINCED AN UNCOMMANDED EMERGENCY FLOAT INFLATION WHILE AIRCRAFT WAS ON THE GROUND AND UNATTENDED. THE INFLATION WAS INVESTIGATED BY THE OPERATOR AND A REPRESENTATIVE FROM BELL HELICOPTER. THE MANUFACTURER ATTRIBUTED THE STATIC INFLATION TO DEBRIS FOUND IN THE FLOAT INFLATION VALVES. THE VALVES (BELL PN 214-073-929-105) WERE THE IMPROVED VALVES INSTALLED IAW BELL TB 214ST-95-149. 2G72 4U H10SW 19960112002331996011200233SO 1996 1 12 96ZZZX162 119950905G2740452363 BEARING PIPER PA24 PA24250 7102404SO STAB TORQUE TUBEWORN D A K NONE O OTHER ININSP/MAINT 1 GL097969P1394 243206 NOTED LOOSENESS OF STABILATOR DURING ANNUAL. AD 94-13-10 ADDRESSES THIS PROBLEM. WHILE DIAGNOSING LOOSENESS, FOUND THE STABILATOR TORQUE TUBE BEARINGS WORN. THE TORQUE TUBE BEARING SUPPORT FITTINGS WERE FOUND OK PER THE AD. FOUND CORROSION BETWEEN BEARING AND OUTER RACE, WHICH CAUSED ADVERSE WEAR. REPLACED BEARINGS WHICH ELIMINATED LOOSENESS. 1L71 3O 1A15 19960112002341996011200234SW 1996 1 12 96ZZZX163 119951214G7120590000517 MOUNT MOONEYM20 M20J 5870219SW ENG FIREWALL CRACKED BSADYTRK NONE O OTHER ININSP/MAINT 1 SO15189ER5928 24169814 DURING A ROUTINE ENGINE CHANGE, THE ENGINE MOUNT WAS FOUND CRACKED AT THE RT LOWER ATTACHMENT TO FIREWALL, AS WOULD BE VIEWED FROM BEHIND AIRCRAFT. 1L71 3O 2A3 19960112002351996011200235CE 1996 1 12 96ZZZX164 119951018G2701076001915 CONTROL WHEEL CESSNA210 210M 2073450CE LT SIDE CORRODED D A K NONE O OTHER ININSP/MAINT 1 GL09761GK4869 21062244 DURING ANNUAL INSPECTION, FOUND CORROSION ON PILOT CONTROL WHEEL. REMOVED WHEEL AND INSPECTED CORROSION. CORROSION HAD REMOVED METAL FROM THE FOLLOWING AREAS: AROUND BOTH LOWER BOLT HOLES AT BASE OF LT GRIP, AND AROUND MAP LIGHT OPENING. SUBMITTER STATED IF ALLOWED TO PROGRESS, CORROSION COULD ALLOW WHEEL TO BREAK RESULTING IN LOSS OF CONTROL OF AIRCRAFT. 1H71 3O 3A21 19960112002361996011200236SO 1996 1 12 96ZZZX165 119951201G7160 AIR DOOR PIPER PA30 PA30 7103002SO ALTERNATE AIR DETACHED D A E ENGINE SHUTDOWN R PARTIAL RPM/PWR LOSS CLCLIMB 1 GL277849Y5180 30929 ENGINE LOST POWER ON TAKEOFF. POST-SHUT DOWN AND LANDING, INVESTIGATION REVEALED ALTERNATE AIR DOOR CAME OFF ITS HINGES AND WAS SUCKED UP AGAINST METERING ORFICES IN THE VENTURI, PHYSICALLY STARVING THE ENGINE FOR AIR AND UPSETTING THE METERING CAPABILITIES OF THE METERING UNIT. AIRCRAFT HAD 5,000 PLUS HOURS TOTAL TIME. 1L72 3O A1EA 19960112002371996011200237CE 1996 1 12 96ZZZX166 119951125G3230S20496FG BEARING 20410081 CESSNA177 177RG 2073709CE MLG ACT ROD END BROKEN D A O OTHER J WARNING INDICATION APAPPROACH 1 SO15347001008 1013 MLG WOULD NOT FULLY EXTEND. WITH SECOND PILOT FLYING AIRCRAFT, PILOT USED A MODIFIED GOLF CLUB TO PULL GEAR INTO LOCK POSITION THROUGH OPENED PILOT'S DOOR. INVESTIGATION FOUND ROD END BEARING BROKEN. SUBMITTER RECOMMENDED AD BE ISSUED REMOVING THIS PART AND INSTALLING NEW MODIFIED PART THAT IS NOW AVAILABLE. THIS WOULD PREVENT A GEAR-UP LANDING. 1H71 3O A20CE 19960112002381996011200238SO 1996 1 12 96ZZZX167 119951208G55518346402 BRACKET PIPER PA46 PA46310P 7104605SO FWD HORIZ STAB CORRODED B ALF1RK NONE O OTHER ININSP/MAINT 1 EA079100Z2312 4608014 DURING INSPECTION, FOUND FORWARD HORIZONTAL STABILIZER BRACKETS EXFOLIATED. PIPER SB 962, WHICH PERTAINS TO THIS AREA, HAD BEEN PREVIOUSLY C/W. THESE BRACKETS ARE HARD TO SEE WITHOUT A MIRROR AND, LIKEWISE, ARE HARD TO CLEAN. SUBMITTER STATED THIS PROBLEM (CORROSION) IS CAUSED BY 2 THINGS: INCREASES OF MOISTURE INTO EMPENNAGE, AND DISSIMILAR METALS. BRACKETS ARE STEEL, STRUCTURE IS ALUMINUM. IT IS HIGHLY RECOMMENDED THIS BE A MANDATORY REPLACEMENT ITEM AFTER 2 YEARS OR EXPOSURE TO CORROSIVE ENVIRONMENT. 1L71 3O A25SO 19960112002391996011200239SO 1996 1 12 96ZZZX168 119951208G55518346403 BRACKET PIPER PA46 PA46310P 7104605SO FWD HORIZ STAB CORRODED B LF1RK NONE O OTHER ININSP/MAINT 1 EA079100Z2312 4608014 DURING INSPECTION, FOUND FORWARD HORIZONTAL STABILIZER BRACKETS EXFOLIATED. PIPER SB 962, WHICH PERTAINS TO THIS AREA, HAD BEEN PREVIOUSLY C/W. THESE BRACKETS ARE HARD TO SEE WITHOUT A MIRROR AND, LIKEWISE, ARE HARD TO CLEAN. SUBMITTER STATED THIS PROBLEM (CORROSION) IS CAUSED BY 2 THINGS: INCREASES OF MOISTURE INTO EMPENNAGE, AND DISSIMILAR METALS. BRACKETS ARE STEEL, STRUCTURE IS ALUMINUM. IT IS HIGHLY RECOMMENDED THIS BE A MANDATORY REPLACEMENT ITEM AFTER 2 YEARS OR EXPOSURE TO CORROSIVE ENVIRONMENT. 1L71 3O A25SO 19960112002401996011200240CE 1996 1 12 96ZZZX169 119951116G2720040010749 CONTROL CABLE CESSNA150 152 2071835CE RUDDER FS 184 FRAYED D A K NONE O OTHER ININSP/MAINT 1 GL09678246728 15282039 DURING REPLACEMENT OF RUDDER PULLEYS IN EMPENNAGE, FOUND BOTH RUDDER CABLES FRAYED. THE RT CABLE WAS FRAYED AT STA 173 WHERE IT PASSES OVER A PULLEY. THE FRAYING WAS NOT EVIDENT UNTIL PULLEY WAS REMOVED. THE LT CABLE HAD THE SAME CONDITION AT STA 184. SUBMITTER RECOMMENDS CLOSE INSPECTION OF CABLES AT PULLEYS. SUSPECT CAUSE WAS ABRASION ON PULLEY AND HIGH TOTAL TIME. 1H71 3O NT3A19 19960105002661996010500266GL 1996 1 5 96ZZZX17 319951211G6111C35A CLAMP GULSTM500 500RKWELL 0141102SW HARTZLHC82V HC82V* GL BOLT HOLE CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO1789M 13185970 L7429 659 246MN CLAMP HAS SUB-SURFACE CRACK INDICATION IN A321 BOLT HOLE. 1H72 3O 6A1 5 CP23EA 19960112002411996011200241CE 1996 1 12 96ZZZX170 119951116G2720040010750 CONTROL CABLE CESSNA150 152 2071835CE RUDDER FS 173 FRAYED D K NONE O OTHER ININSP/MAINT 1 GL09678246728 15282039 DURING REPLACEMENT OF RUDDER PULLEYS IN EMPENNAGE, FOUND BOTH RUDDER CABLES FRAYED. THE RT CABLE WAS FRAYED AT STA 173 WHERE IT PASSES OVER A PULLEY. THE FRAYING WAS NOT EVIDENT UNTIL PULLEY WAS REMOVED. THE LT CABLE HAD THE SAME CONDITION AT STA 184. SUBMITTER RECOMMENDS CLOSE INSPECTION OF CABLES AT PULLEYS. SUSPECT CAUSE WAS ABRASION ON PULLEY AND HIGH TOTAL TIME. 1H71 3O NT3A19 19960112002421996011200242SO 1996 1 12 96ZZZX171 119950720G792275944 VALVE PIPER PA28 PA28180 7102808SO THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 SW07531322725 284615 DURING OIL CHANGE AND C/W TEXTRON LYCOMING MANDATORY SB 518C, FOUND THE VERNATHERM CRIMP NUT WAS EXTREMELY LOOSE. THE ENGINE WAS OVERHAULED AT 1,642 HOURS AND THIS VALVE WAS NOT REPLACED AS RECOMMENDED BY THE MANUFACTURER. SUBMITTER SUGGESTS SB 518C BE ACCOMPLISHED AT NEXT OIL CHANGE AND ALL LYCOMING VERNATHERM VALVES REPLACED AT OVERHAUL. 1L71 3O 2A13 19960412007101996041200710WP 1996 4 12 96ZZZX1717 219950821G725031038393 SEAL 31033155 GARRTTTPE331TPE33112UHR WP TURB 1ST STAGE FLANGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 35 1233151943 P70105C DURING INSPECTION/REPAIR FOR LOW POWER, FOUND SEAL PLATE CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO INCREASE SEAL PLATE TENSION AGAINST FIRST STAGE ROTOR ASSY. INCREASED TENSION ON THE SEAL FLANGE RESULTS IN CRACKING AT THE EDGE PROPAGATING RADIALLY INWARD. SUBMITTER SUGGESTS ALLIED SIGNAL ENGINEERING REVIEW CAUSE/EFFECT. NOTE: THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIMIT IS 20,000 CYCLES. THIS IS THE 9TH SEAL PLATE FOUND CRACKED. TOTAL CYCLES, 7,427. 4 T E4WE 19960412007111996041200711WP 1996 4 12 96ZZZX1718 219950706G725031038391 SEAL 31038391 GARRTTTPE331TPE33112UHR WP TURB 1ST STAGE FLANGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 9235 9233151501 P70013 FOUND SEAL CRACKED AT FLANGE APPROXIMATELY 14 PLACES. THIS IS A CRICITAL LIFE-LIMITED COMPONENT. LIMIT - 20,000 CYCLES. SUBMITTER SUGGESTS ALLIED SIGNAL ENGINEERING DETERMINE/CORRECT CAUSE. THIS IS THE 12TH SEAL PLATE FOUND CRACKED AT THIS FACILITY. PART TOTAL CYCLES, 9,656. 4 T E4WE 19960412007121996041200712WP 1996 4 12 96ZZZX1719 219950907G725031038393 SEAL 31033155 GARRTTTPE331TPE33112UHR WP TURB 1ST STAGE FLANGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 3556 1233151957 P70129 DURING SCHEDULED INSPECTION, FOUND SEAL CRACKED AT FLANGE. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO PROVIDE INCREASED TENSION AGAINST THE FIRST STAGE ROTOR. THIS INCREASED TENSION RESULTS IN CRACKING AT THE SEAL FLANGE. SUBMITTER STATED THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIFE LIMIT - 20,000 CYCLES. THIS IS THE 13TH SEAL FOUND CRACKED. TOTAL CYCLES, 3,550. 4 T E4WE 19960112002431996011200243SO 1996 1 12 96ZZZX172 119951026G27204012302 CABLE ASSY PIPER J3 J3C65 7100510SO RUDDER PEDAL WRONG LENGTH D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL0987873 15491 WITH RUDDER PEDAL IN NEUTRAL POSITION, RUDDER WAS AT ALMOST FULL LEFT DEFLECTION. UPON INVESTIGATION, FOUND THAT RUDDER CABLES HAD BEEN REPLACED AND WERE OF DIFFERENT LENGTHS. SUBMITTER STATED FAILURE TO FOLLOW AIRWORTHY PRACTICES WAS THE OBVIOUS CAUSE. REPLACED CABLES WITH CURRENT PART NUMBERS AND RIGGED SYSTEM. 1H71 3O A691 19960412007131996041200713WP 1996 4 12 96ZZZX1720 219950928G725031038391 SEAL 31033152 GARRTTTPE331TPE33112UHR WP TURB 1ST STAGE FLANGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 10385 9233151437 P70010C DURING SCHEDULED HOT SECTION INSPECTION, FOUND AIR SEAL CRACKED AT FLANGE APPROXIMATELY 19 PLACES. SUGGEST ALLIED SIGNAL ENGINEERING REVIEW PROBLEM. SUBMITTER STATED THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIFE LIMIT - 20,000 CYCLES. THIS IS THE 16TH ROTATING AIR SEAL FOUND CRACKED, 16TH M OR D REPORT FILED ON THIS PART. PART TOTAL CYCLES 10,734. 4 T E4WE 19960412007141996041200714WP 1996 4 12 96ZZZX1721 219951004G725031038393 SEAL 31033155 GARRTTTPE331TPE33112UHR WP TURB 1ST STAGE FLANGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 6487 1233152025 P70087C DURING REPAIR, FOUND AIR SEAL CRACKED AT SEAL FLANGE. CRACK RESULTED IN .025 INCH DEFLECTION OF SEALING FLANGE AND CORRESPONDING LOSS OF TURBINE SECTION COOLING AIR AROUND ENTIRE DIAMETER OF SEAL CAUSING SECONDARY DAMAGE TO TURBINE SECTION COMPONENTS. THIS IS A CRITICAL SERVICE, LIFE-LIMITED COMPONENT. LIMIT - 20,000 CYCLES. TOTAL CYCLES, 7,920. 4 T E4WE 19960412007151996041200715WP 1996 4 12 96ZZZX1722 219950823G725031038393 SEAL 31033155 GARRTTTPE331TPE33112UHR WP TURB 1ST STAGE FLANGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 5482 1233151991 P70113C FOUND SEAL FLANGE CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO INCREASE TENSION AGAINST 1ST STAGE ROTOR. INCREASED TENSION RESULTS IN CRACKING AT THE SEAL FLANGE. SUBMITTER STATES THIS IS A CRITICAL SERVICE, LIFE-LIMITED COMPONENT. LIMIT - 20,000 CYCLES. PART TOTAL CYCLES, 5,574. 4 T E4WE 19960412007161996041200716WP 1996 4 12 96ZZZX1723 219951127G725031038393 SEAL 31033155 GARRTTTPE331TPE33112UHR WP TURB 1ST STAGE FLANGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 7517 1233151982 P70086C DURING SCHEUDLED CAM INSPECTION, FOUND AIR SEAL CRACKED AT FLANGE. THIS IS A MAIN ROTATING GROUP. CRITICAL LIFE-LIMIT IS 20,000 CYCLES. SUBMITTER SUGGESTS ALLIED SIGNAL ENGINEERING DETERMINE AND CORRECT THE CAUSE OF THIS PROBLEM. THIS IS THE 21ST MALFUNCTION/DEFECT REPORT FILED BY THIS REPAIR STATION ON THIS TOPIC. PART TOTAL CYCLES, 9,199. 4 T E4WE 19960412007171996041200717WP 1996 4 12 96ZZZX1724 219951207G725031038391 SEAL GARRTTTPE331TPE33112UHR WP TURB 1ST STAGE FLANGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 10508 9233151457 P70018 DURING SCHEDULED HOT SECTION INSPECTION, FOUND AIR SEAL CRACKED AT SEALING FLANGE. THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIFE-LIMIT IS 20,000 CYCLES. SUBMITTER SUGGESTS ALLIED SIGNAL ENGINEERING DETERMINE/CORRECT CAUSE OF CRACKING. THIS IS THE 22ND MALFUNCTION/DEFECT REPORT SUBMITTED ON THIS TOPIC BY THIS REPAIR STATION ALONE. PART TOTAL CYCLES, 10,865. 4 T E4WE 19960412007181996041200718WP 1996 4 12 96ZZZX1725 219951207G725031038391 SEAL GARRTTTPE331TPE33112UHR WP TURB 1ST STAGE FLANGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 9710 9233151419 P70029 DURING SCHEDULED HOT SECTION INSPECTION, FOUND AIR SEAL CRACKED AT FLANGE. THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIFE-LIMIT - 20,000 CYCLES. SUBMITTER SUGGESTS ALLIED SIGNAL ENGINEERING DETERMINE AND CORRECT CAUSE OF CRACKING. THIS IS THE 23RD MALFUNCTION/DEFECT REPORT SUBMITTED BY THIS REPAIR STATION ON THIS TOPIC. PART TOTAL CYCLES, 10,026. 4 T E4WE 19960112002441996011200244CE 1996 1 12 96ZZZX173 119951018G323012416345 DOWNLOCK HOOK CESSNA210 210M 2073450CE MLG WORN D K NONE O OTHER ININSP/MAINT 1 GL09761GK4869 21062244 DURING ANNUAL INSPECTION, EXCESS PLAY WAS NOTICED IN MLG WHEN ON JACKS. MLG DOWNLOCK HOOKS WERE FOUND WORN AT PIVOT POINT. REPLACED WITH SERVICEABLE HOOKS AND REPLACED ATTACHING PINS (MS 20392 CLEVIS PINS). 1H71 3O 3A21 19960112002451996011200245EA 1996 1 12 96ZZZX174 219950905G7310LW120980210 TUBE PIPER PA24 PA24250 7102404SO LYC O540 IO540C1B5 41532EA FUEL INJECTOR CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 GL097969P1394 243206 L35948 DURING C/W LYCOMING AD 93-02-05, FOUND ALL 6 FUEL INJECTOR LINES CRACKED AT SOLDER JOINT AND LEAKING FUEL. SUBMITTER NOTED THAT ON PREVIOUS ANNUAL INSPECTION FORMS, A NOTATION WAS MADE THAT LINES WERE LEAKING, BUT DEFERRED. THE LEAKING LINES POSED A SERIOUS FIRE HAZARD AND SHOULD NOT HAVE BEEN DEFERRED. INSTALLED NEW LINES AND CLAMPED PER LYC SB 342A. 1L71 3O3 O 1A15 1E4 19960112002461996011200246SO 1996 1 12 96ZZZX175 119950720G323318935 CYLINDER PARKERHANFIN1117 PIPER PA28 PA28R201T 7102813SO NLG RETRACT MISMANUFACTURED D O OTHER J WARNING INDICATION NRNOT REPORTED 1 GL094766439 905 28R7703419 LANDING GEAR WOULD NOT RETRACT. FOUND NOSE GEAR RETRACT CYLINDER TO BE ALLOWING FLUID TO BYPASS, PREVENTING PRESSURE FROM BUILDING IN SYSTEM. UPON DISASSEMBLY OF CYLINDER, NO ABNORMALITIES WERE FOUND WITH O-RINGS' CYLINDER BORE FOUND TO BE LARGER DIAMETER IN CENTER ALLOWING FLUID TO BYPASS O-RINGS. CYLINDER WAS MANUFACTURED 4-93. 1L71 3O 2A13 19960112002471996011200247EA 1996 1 12 96ZZZX176 219951031G7414M3525 COIL SLICK 4270 CESSNA172 172M 2072418CE LYC O320 O320E2D 41508EA ENG RT MAG DEFECTIVE D K NONE Y ENGINE STOPPAGE ININSP/MAINT 1 GL0919992582 89050304 17260917 L4057227A DURING RUN-UP, RT MAG DROP WAS EXCESSIVE OR ENGINE WOULD STOP. MAGNETO WAS DISASSEMBLED AND POINTS AND CONDENSOR REPLACED DUE TO WORN CONDITION. COIL WAS TESTED AND THE SECONDARY WAS FOUND TO HAVE APPROXIMATELY 5 MILLION OHMS RESISTANCE. THE SPEC IS 13,000-20,500 OHMS. UPON REMOVAL OF COIL, ALSO NOTED LAMINATIONS HAD STARTED TO SEPARATE. SUBMITTER RECOMMENDS ADHERENCE TO SLICK MANUAL WHICH REQUIRED 500-HOUR INSPECTIONS. THERE WAS NO PREVIOUS WORK ON MAGS NOTED IN LOG BOOK. 1H71 3O3 ONT3A12 E274 19960418001291996041800129 1996 4 18 96ZZZX1761 419951226G34215040017901 GYRO BOLKMS105 BO105S 5626006EU COCKPIT ATTITUDEFAILED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05911LF57 1324 S663 GYRO IS TUMBLED AND SPINS OUT OF CONTROL WHEN POWER IS APPLIED. TIME SINCE OVERHAUL 57.3 HRS. 1G72 3U H3EU 19960418001301996041800130SW 1996 4 18 96ZZZX1762 119951210G7810212061202009 EXHAUST BELL 212 212 1181420SW AFT CRACKED C K NONE O OTHER ININSP/MAINT 1 EU01748H 1029 920124 35060 EXHAUST STACK CRACK AT AFT LOWER PORTION. 1G71 4U H4SW 19960418001311996041800131SW 1996 4 18 96ZZZX1763 119950730G6220212010407109 SCISSORS ASSY BELL 212 212 1181420SW M/R DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01748H 22 PR69 35060 SCISSOR ASSY BEARING CAP UNBEDED. 1G71 4U H4SW 19960418001331996041800133NE 1996 4 18 96ZZZX1765 119951120G781023032325 COLLECTOR SKRSKYS76 S76A 8143006NE ENGINE EXHAUST DEFECTIVE B YKERK NONE KB FLUID LOSS SMOKE/FUMES/ODORS/SPARKS ININSP/MAINT 1 EA17911GH 35381 760108 ENGINE WAS REPORTEDLY LEAKING OIL AND SMOKING. UPON INVESTIGATION, FOUND THE NR 5 BEARING LABYRINTH SEAL AIR SUPPLY TUBE ON THE EXHAUST COLLECTOR BROKEN. REPLACEMENT OF THE EXHAUST COLLECTOR CORRECTED THE PROBLEM. 1G72 3U H1NE 19960418001341996041800134SW 1996 4 18 96ZZZX1766 119950610G6330222331617101 ISOLATION MOUNT BELL 222 222U 1182140SW XMSN MOUNT BROKEN B W6HRK NONE O OTHER ININSP/MAINT 1 WP21415MA BR355 47568 ISOLATION MOUNT IS BROKEN. THREADED BUSHING THAT ROD END ASSY THREADS INTO IS SEPARATED FROM ELASTOMERIC MATERIAL. DATE OF MANUFACTURE OF THIS PART WAS 5-29-93. 1G72 3U H9SW 19960418001351996041800135SW 1996 4 18 96ZZZX1767 119951114G6330LB6107881 BEARING BELL 222 222U 1182140SW NODAL BEAM BROKEN B W6HRK NONE O OTHER ININSP/MAINT 1 WP21429MA743 LK0345 45523 BEARING BROKEN. ELASTOMERIC BEARINGS ARE SEPARATED FROM THE INNER RACE OF THE BEARING. REPLACED WITH NEW BEARINGS IAW BHT T.B. 222U-91-57. 1G72 3U H9SW 19960418001361996041800136SW 1996 4 18 96ZZZX1768 119951114G6330LB6107881 BEARING BELL 222 222U 1182140SW NODAL BEAM BROKEN B W6HRK NONE O OTHER ININSP/MAINT 1 WP21429MA743 LK0423 45523 BEARING BROKEN. ELASTOMERIC BEARINGS ARE SEPARATED FROM THE INNER RACE OF THE BEARING. REPLACED WITH NEW BEARINGS IAW BHT T.B. 222U-91-57. 1G72 3U H9SW 19960418001371996041800137NE 1996 4 18 96ZZZX1769 219951120G73212525013 DIAPHRAGM BELL 212 212 1181420SW PWA PT6T PT6T3B 52045NE AIR KEY TORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033895U2578 31153 CPPS62345 DURING INSPECTION OF AIR REGULATOR, FOUND HOLE (TEAR) IN DIAPHRAGM OF AUTO FUEL CONTROL. 1G71 4U4 U H4SW E22EA 19960112002481996011200248SO 1996 1 12 96ZZZX177 219951026G74141076304 COIL BENDIX 105136027 PIPER J3 J3C65 7100510SO CONT A65 A658 17003SO RT MAGNETO CRACKED D K NONE O OTHER ININSP/MAINT 1 GL0987873 782939 15491 4626268 WHILE DETERMINING C/W TELEDYNE AD 94-01-03R2, FOUND RIGHT MAGNETO TO HAVE AN UNAIRWORTHY COIL. UPON REMOVAL, COIL WAS FOUND CRACKED IN TWO PLACES ORIGINATING FROM THE CORE ON THE GROUND LEAD END. LOG ENTRY OF 2-20-88 INDICATES THIS MAGNETO COIL WAS CHANGED TO THE 'NEW STYLE', BUT DID NOT GIVE A PART NUMBER. 1H71 3O3 O A691 E205 19960112002491996011200249SO 1996 1 12 96ZZZX178 219951130G8540643257 SHAFT TOOTH 635050 CESSNA421 421A 2076012CE CONT O520 GTSIO520D 17032SO STARTER ADAPTER BROKEN D K NONE O OTHER ININSP/MAINT 1 SO152219Q3658 932 421A0019 1884908D PILOT REPORTED LOWER OIL PRESSURE, RT ENGINE. TROUBLESHOT TO BROKEN TOOTH ON STARTER ADAPTER SHAFT AND FAILED BEARING IN CRANKCASE. BEARING SUPPORT WAS OVERSIZED, FILLING ENGINE OIL SYSTEM WITH METAL. NO PREVIOUS INDICATION OF C/W TCM CSB NR 94-4 COULD BE FOUND. 1L72 3O3 O A7CE E7CE 19960112002501996011200250SO 1996 1 12 96ZZZX179 219951130G8540537721 BEARING 635050 CESSNA421 421A 2076012CE CONT O520 GTSIO520D 17032SO STARTER ADAPTER FAILED D K NONE O OTHER ININSP/MAINT 1 SO152219Q3658 932 421A0019 1884908D PILOT REPORTED LOWER OIL PRESSURE, RT ENGINE. TROUBLESHOT TO BROKEN TOOTH ON STARTER ADAPTER SHAFT AND FAILED BEARING IN CRANKCASE. BEARING SUPPORT WAS OVERSIZED, FILLING ENGINE OIL SYSTEM WITH METAL. NO PREVIOUS INDICATION OF C/W TCM CSB NR 94-4 COULD BE FOUND. 1L72 3O3 O A7CE E7CE 19960105002671996010500267NE 1996 1 5 96ZZZX18 319951214G6114SS210 SPIDER HAMSTD2B 2B20 NE HUB ARM CRACKED B LU4RK NONE O OTHER ININSP/MAINT 1 SO17 A14454 A14454 PROPELLER SPIDER SUPPLIED WITH ASSEMBLY FOR OVERHAUL. FOUND SPIDER CRACKED. 5 CP255 19960112002511996011200251SO 1996 1 12 96ZZZX180 219951208G8530649177 VALVE GUIDE CESSNA182 182A 2072704CE CONT O470 O470R 17026SO EXHAUST VALVE WORN D K NONE O OTHER ININSP/MAINT 1 NM113774D766 34474 321243R FOUND CYLINDER COMPRESSION AT 40/80. REMOVED CYLINDER AND FOUND EXHAUST VALVE GUIDE WORN OVER LIMITS. EXHAUST VALVE IN GUIDE CLEARANCE AS MEASURED IS 0.016 INCH. SERVICEABLE LIMITS ARE 0.006 INCH. 1H71 3O3 ONT3A13 E273 19960112002521996011200252CE 1996 1 12 96ZZZX181 119951204G3310S20917 POST LIGHT CESSNA206 TU206G 2073357CE COCKPIT DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 NM114759U7000 U20605086 INSTRUMENT POST LIGHT TRANSISTOR AND RHEOSTAT FAILED BY BURNING UP. SUBMITTER FOUND IF A CAPACITOR/RESISTOR IS INSTALLED IN LINE TO SUPPRESS INITIAL POWER SPIKE, LIFE OF TRANSISTOR AND RHEOSTAT IS LENGTHENED AND CONTROL IS BETTER. FIELD APPROVAL IS PENDING. 1H71 3O A4CE 19960112002531996011200253GL 1996 1 12 96ZZZX182 319951213G6111S90AT8 BLADE CESSNA182 182 2072702CE MCAULY2A34C 2A34C66 GL PROPELLER CORRODED B FG6RK NONE O OTHER ININSP/MAINT 1 NM11 K109601YS 795412 FIRST OVERHAUL, ROUTINE, FOUND HUB AND 1 BLADE REJECTED DUE TO CORROSION. PROPELLER WAS 16 YEARS OLD AND NEVER BEEN APART. SUBMITTER RECOMMENDS PROPELLER INSPECTION IAW MCAULEY TBO SPECS. 1H71 3O NT3A13 5 CP3EA 19960112002541996011200254GL 1996 1 12 96ZZZX183 319951213G6114 HUB CESSNA182 182 2072702CE MCAULY2A34C 2A34C66 GL PROPELLER CORRODED B FG6RK NONE O OTHER ININSP/MAINT 1 NM11 795412 FIRST OVERHAUL, ROUTINE, FOUND HUB AND 1 BLADE REJECTED DUE TO CORROSION. PROPELLER WAS 16 YEARS OLD AND NEVER BEEN APART. SUBMITTER RECOMMENDS PROPELLER INSPECTION IAW MCAULEY TBO SPECS. 1H71 3O NT3A13 5 CP3EA 19960112002551996011200255SO 1996 1 12 96ZZZX184 119951128G324306102100 HOUSING PIPER PA28 PA28180 7102808SO LOCATOR PIN CRACKED D K NONE O OTHER ININSP/MAINT 1 EA05159563894 287305196 UPON FURTHER INSPECTION OF PISTON HOUSING AFTER BLEEDER SHEARED OFF, CORROSION AND CRACKS WERE FOUND AT LOCATOR PIN HOLES. SUBMITTER SUGGESTS CORROSION COULD BE STOPPED BY MORE FREQUENT CLEANING AND PAINTING. CRACKS MAY HAVE STARTED FROM OVERTORQUE OF NUTS ON PINS. 1L71 3O 2A13 19960112002571996011200257NM 1996 1 12 96ZZZX186 119951201G30206568858 DUCT ASSY BOEING727 727 1384001NM NR 1-3 ENG COWL BROKEN B EG4RK NONE O OTHER ININSP/MAINT 1 SO25 DURING OVERHAUL OF NR 1 AND NR 3 NOSE COWLS, THERMAL ANTI-ICING DUCT ASSEMBLIES, PN 65-68858-(ALL DASH NUMBERS) WERE FOUND BROKEN OR COMPLETELY WORN THROUGH BY THE ATTACHING CLAMPS IN THE 6 O'CLOCK AREA. 2L73 4F A3WE 19960112002581996011200258NM 1996 1 12 96ZZZX187 119950822G531369144924 STRINGER BOEING727 72723 1384004NM BS 480 STR 28R CORRODED B LVTRK NONE O OTHER ININSP/MAINT 1 WP011972 72212 18428 DURING AN INTERNAL VISUAL INSPECTION PER AD 90-26-09*, THE STRINGER SPLICE ON STR 28R AT BS 480 WAS FOUND SEVERELY CORRODED (EXFOLIATED). REMOVAL OF STRINGER SPLICE REVEALED CORROSION ON STRINGER END AFT OF SPLICE. AIRCRAFT HAS BEEN IN STORAGE SINCE 9/92 IN NORTH CAROLINA. *CORROSION IS UNRELATED TO INSPECTION REQUIREMENTS OF AD 90-26-09. 2L73 4F A3WE 19960112002591996011200259EA 1996 1 12 96ZZZX188 119951215G2730C6CF14711 CONTROL ROD DHAV DHC6 DHC6* 2802606EA ELEVATOR CRACKED B AROSRK NONE O OTHER ININSP/MAINT 1 SW0135062720 429 THIS AIRCRAFT WAS MODIFIED TO INCORPORATE THE LATEST TYPE OF FLIGHT CONTROL RODS (6061 MATERIAL) AND INCREASE THE INSPECTION INTERVALS FOR THE FLIGHT CONTROL RODS (SB 61502). UPON THE FIRST INSPECTION, THIS CONTROL ROD WAS FOUND CRACKED IN THE MAGNAFORMED SLEEVES, BOTH ENDS. 1H72 3T A9EA 19960112005501996011200550SO 1996 1 12 96ZZZX189 119951120G53476255704 SEAT TRACK PIPER PA28 PA28140 7102802SO PILOT OUTBOARD CORRODED D A K NONE O OTHER ININSP/MAINT 1 GL093454K2172 2823562 DURING ANNUAL INSPECTION, FOUND PILOT'S OUTBOARD SEAT RAIL HAD SEVERE EXFOLIATION CORROSION SEVEN INCHES FORWARD OF SPAR CARRY-THROUGH STRUCTURE. UPON PROBING CORROSION WITH A PICK, THE RAIL DISINTEGRATED. SUBMITTER STATED THERE WAS EVIDENCE OF WATER PREVIOUSLY STANDING IN CABIN AREA. 1L71 3O 2A13 19960105002681996010500268EU 1996 1 5 96ZZZX19 119951213G3520C3512000REVT MASK BRAERO1000 BAE1251000 1500287EU CABIN TORN DSA K NONE O OTHER ININSP/MAINT 1 SW11544QS621 259044 MASK RUBBER FACE CUP IS TORN. ON THIS ACFT, 6 MASKS WERE FOUND UNSERVICABLE. ALL MASKS HAD THE SAME DISCREPANCY. ONE NEW MASK WAS FOUND TORN PRIOR TO INSTALLATION, ITS MFG DATE WAS 6-95. P/N WAS SAME, BUT AT REV. U. 2L72 4F RTA3EU 19960112005511996011200551SO 1996 1 12 96ZZZX190 119951208G3250400003 ROD ASSY PIPER PA44 PA44180 7104402SO NLG STEERING BOLT MISSING GLA O OTHER E VIBRATION/BUFFET LDLANDING 1 WP272185A 447995089 DURING A TOUCH AND GO LANDING ATTEMPT, WHEN THROTTLE ADVANCED, ACFT BEGAN TO VEER LEFT AND VIBRATE. TAKEOFF ABANDONED AS ACFT DEPARTED RUNWAY WITH FULL RT RUDDER. INVESTIGATION REVEALED NLG DAMAGE, RT MLG DAMAGE ALONG WITH PROP, NOSE AND WING DAMAGE. FURTHER FINDING WAS THE STEERING ROD TO STEERING CAM BOLT AND NUT MISSING. SUBMITTER BELIEVES MISSING NUT AND BOLT CAUSED LOSS OF STEERING AND VIBRATION. 1L72 3O A19S0 19960112005521996011200552SO 1996 1 12 96ZZZX191 119950214G2820 LINE PIPER PA28 PA28150 7102804SO FUEL SYSTEM BROKE D A K NONE O OTHER ININSP/MAINT 1 NM095071W 3627 2880 DURING ANNUAL INSPECTION, FUEL LINES FROM TANK TO AIRFRAME WERE SHOWING AGE. WHILE PULLING TANKS, BOTH FUEL LINES SNAPPED. NO CORROSION WAS FOUND ON SPAR OR TANKS. SUBMITTER STATED THESE FUEL LINES HAVE TO BE CHECKED BY MIRROR. 1L71 3O 2A13 19960112005531996011200553SO 1996 1 12 96ZZZX192 119951006G55136358501 TRIM TAB PIPER PA28 PA28R180 7102809SO STABILATOR RT CORRODED D K NONE O OTHER ININSP/MAINT 1 EA11999HS4197 4197 28R30716 SKIN CORRODED AT NUTPLATE TO SKIN ATTACH POINTS. BOTH TABS BEYOND REPAIR. AIRCRAFT STRIPPED AND PAINTED 1 YEAR PRIOR. DRY, TRAPPED STRIPPER FOUND AROUND NUTPLATES. THIS MAY HAVE CONTRIBUTED OR WAS RESPONSIBLE FOR CORROSION. 1L71 3O 2A13 19960112005541996011200554SO 1996 1 12 96ZZZX193 119951006G55136358500 TRIM TAB PIPER PA28 PA28R180 7102809SO STABILATOR LT CORRODED D K NONE O OTHER ININSP/MAINT 1 EA11999HS4197 4197 28R30716 SKIN CORRODED AT NUTPLATE TO SKIN ATTACH POINTS. BOTH TABS BEYOND REPAIR. AIRCRAFT STRIPPED AND PAINTED 1 YEAR PRIOR. DRY, TRAPPED STRIPPER FOUND AROUND NUTPLATES. THIS MAY HAVE CONTRIBUTED OR WAS RESPONSIBLE FOR CORROSION. 1L71 3O 2A13 19960112005551996011200555CE 1996 1 12 96ZZZX194 119951201G57530523914 RIB CESSNA207 207A 2073604CE FLAP NUTPLATE CRACKED E K NONE O OTHER ININSP/MAINT 1 AL039829M6303 6303 20700741 FOUND FLAP RIB AND SKIN CRACKS AT THE FORWARD NUTPLATE FOR THE INBOARD FLAP CONTROL BRACKET, STA 63.81. SUBMITTER RECOMMENDS CUTTING A 4.5 INCH DIAMETER ACCESS HOLE ON INBOARD SIDE OF RIB, REPAIRING RIB WITH A WELDED .032 INCH 4130 DOUBLER. THIS IS A COMMON PROBLEM ON THE 207 WITH ACTT 6,000 TO 10,000 HOURS. 1H71 3O A16CE 19960112005561996011200556EA 1996 1 12 96ZZZX195 219951221G7322R5A5AD1 SERVO INJECTOR BBAVIA8 8KCAB 2110612CE LYC O320 AEIO320E1B 41508EA DIAPHRAGM SEAL FAILED G A UNSCHED LANDING ERYVIBRATION/BUFFET PARTIAL RPM/PWR LOSS ENGINE STOPPAGE CRCRUISE 1 SO11538701600 11665131 22576 L538355A WHILE IN LEVEL FLIGHT AT AN ALTITUDE OF 4,500 FEET MSL, ENGINE DEVELOPED A ROUGH RUNNING CONDITION AND THEN QUIT. UPON INSPECTION OF SERVO INJECTOR, FOUND A SEAL IN THE DIAPHRAGM HOUSING HAD BECOME DEFECTIVE. 1H71 3O3 O A21CE 1E12 19960112005571996011200557SW 1996 1 12 96ZZZX196 119951212G7112600282503 SUPPORT BRACKET MOONEYM20 M20R 5870225SW ENGINE BAFFLE BROKEN B DY1RK NONE O OTHER ININSP/MAINT 1 EA136792G160 290012 DURING ANNUAL INSPECTION, NOTED THE BAFFLE SUPPORT BRACKET UNDER THE FRONT CENTER SECTION OF ENGINE WAS BROKEN. OBTAINED NEW BRACKET AND INSTALLED. SUBMITTER STATED FURTHER WORK ON THIS AND ANOTHER MOONEY M20R SHOW THIS BRACKET IS BREAKING WITH REGULARITY, LASTING AROUND 50 HOURS. BRACKET NEEDS TO BE MADE OUT OF HEAVIER METAL OR REDESIGNED. FAILURE OF BRACKET CAUSES NO SERIOUS PROBLEMS. 1L71 3O RT2A3 19960112005581996011200558SO 1996 1 12 96ZZZX197 119951211G2730 TRIM PULLEY PIPER PA32 PA32300 7103212SO TAIL CONE SPLIT B UFARK NONE O OTHER ININSP/MAINT 1 SO252835W1800 327940148 DURING 100-HOUR INSPECTION, FOUND TRIM CABLE TENSION AT ZERO. RECORDS REVEALED TRIM CABLES HAD BEEN ADJUSTED TO PROPER TENSION AT THE PREVIOUS 100-HOUR INSPECTION. FOUND THE 1.25 INCH DIAMETER PULLEY ON THE RIGHT SIDE IN THE TOP OF THE TAIL CONE JUST BELOW THE DORSEL FIN, WAS SPLIT IN TWO. SUBMITTER SUGGESTS THERE APPEARS TO BE SIGNS OF DELAMINATIONS SOAKED WITH LUBRICANTS. 1L71 3O A3SO 19960112005591996011200559SO 1996 1 12 96ZZZX198 219951122G73226397172 FUEL CONTROL CESSNA185 A185F 2072821CE CONT O520 IO520D 17032SO THROTTLE ARM BUSHING WORN B CL4RK NONE O OTHER ININSP/MAINT 1 AL039987N779 18504379 175762R STEEL BUSHING HAS WORN AWAY ABOUT 90 PERCENT OF THE THROTTLE ARM. THE BOLT WAS CORRECTLY INSTALLED AND PROPERLY TORQUED. THIS AREA HAS BEEN SUBJECT TO CLOSE INSPECTION AT EACH 100-HOUR INSPECTION SINCE EARLIER REPORTS OF SIMILAR PROBLEMS (CESSNA SEB 95-15), A.C. 43-16. SUBMITTER SUGGESTS THIS DAMAGE APPARENTLY PROGRESSED RAPIDLY SINCE THE LAST 100-HOUR INSPECTION. 1H71 3O3 O 3A24 E5CE 19960425003661996042500366SO 1996 4 25 96ZZZX1987 119950528G7430103572101 SWITCH PIPER PA28 PA28180 7102808SO IGNITION FAILED D A K NONE O OTHER ININSP/MAINT 1 NE0355044 287305299 WHEN MASTER SWITCH WAS TURNED ON, PROPELLER BEGAN TO ROTATE. IGNITION SWITCH WAS OFF WITH NO KEY IN IT. INSTALLED NEW SWITCH, OPS CHECK OK. 1L71 3O 2A13 19960112005601996011200560EA 1996 1 12 96ZZZX199 219951215G7322229587 TUBE FACET MA4SPA PIPER PA28 PA28151 7102805SO LYC O320 O320E3D 41508EA CARB IDLE ASSY SEPARATED D K NONE O OTHER ININSP/MAINT 1 CE011195X 1243 287515324 L4600927A ENGINE WAS ROUGH AT IDLE, AND WOULD SMOKE. IDLE ADJUSTMENT WOULD NOT HELP. CARBURETOR WAS DISASSEMBLED. THE IDLE TUBE WAS FOUND SEPARATED FROM THE THREADED PORTION. 1L71 3O3 O 2A13 E274 19960105002691996010500269EA 1996 1 5 96ZZZX2 219950624G7230311211702 BEARING BEECH 1900 1900C 1154161CE PWA PT6 PT6A65B 52043EA COMP NR 1 FRACTURED B MASRK NONE O OTHER ININSP/MAINT 1 SW01119YV2527 FC30316 UC119 32573 NEITHER THE COMPRESSOR OR THE CT DISK ROTATED FREELY AND HEAVY RUB WAS NOTED ON THE FIRST STAGE COMPRESSOR ROTOR. THE NR 1 BEARING INNER BALL CAGE WAS FRACTURED AND THE BALLS SHOWED SIGNS OF SKIDDING. 2L72 4T4 TRTA24CE E4EA 19960112005611996011200561SO 1996 1 12 96ZZZX200 119951018G574162448XX FITTING PIPER PA28 PA28140 7102802SO WING ATTACH AFT CORRODED D K NONE O OTHER ININSP/MAINT 1 GL093454K2172 2823562 CORROSION FOUND ON BOTH WING REAR ATTACH FITTINGS. THIS PROBLEM IS ADDRESSED BY PIPER SB 977. IT APPEARS THERE IS SURFACE CORROSION ON THE STEEL FITTING AND DISSIMILAR METAL CORROSION ON THE SPAR CARRY-THROUGH STRUCTURE. SUBMITTER RECOMMENDED THIS SB BE MADE INTO AN AD TO ELIMINATE THIS UNSAFE CONDITION. 1L71 3O 2A13 19960425003951996042500395CE 1996 4 25 96ZZZX2017 119950824G323398820152 ACTUATOR CESSNA172 172RG 2072438CE MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 SO159639B7476 172RG0937 THE RADIUS OF THE ACTUATOR APPEARED TO BE CRACKED, THE PART WAS REMOVED AND DYE PENETRANT INSPECTION PERFORMED. FOUND NUMEROUS CRACKS AROUND THE RADIUS WHERE THE MAIN GEAR ACTUATING GEAR IS BOLTED TO THE ACTUATOR. THE BOSS FOR THE SHAFT AND BEARING WHICH ALIGN THE JACK WAS CRACKED ALMOST ALL THE WAY AROUND. FURTHER INVESTIGATION SHOWED SIMILAR CRACKS ON THE OTHER MAIN GEAR ACTUATOR. SUBMITTER SUGGESTS THESE PARTS BE INSPECTED WITH DYE PENETRANT AT 5,000 HRS AND THEN EACH 1,000 HRS THEREAFTER OR ANYTIME GEAR CONTACTS THE GROUND IN OTHER THAN FULLY EXTENDED OR FULLY RETRACTED POSITION. 1H71 3O 3A17 19960112005631996011200563CE 1996 1 12 96ZZZX202 119951129G32225542300491 FORK CESSNA500 550 2076604CE NLG CRACKED B EBVRK NONE O OTHER ININSP/MAINT 1 GL09228CC5655 5500133 PERFORMED UNSCHEDULED LIQUID DYE PENETRANT EXAMINATION IAW CESSNA NDT MANUAL, PART 7, CHAPTER 32-20-01, NOTED TWO CRACKS IN THE LT AND RT CORNER RADII OF THE NLG FORK. BOTH CRACKS EXCEED LIMITS IAW CESSNA CMM MANUAL, CHAPTER 32-20-00. INITIAL INSPECTION OF THIS COMPONENT IS REQUIRED AT 5,000 LANDINGS AND EVERY 1,000 LANDINGS THEREAFTER. TOTAL LANDINGS AT TIME OF FAILURE IS 5,434. PREVIOUS EXAM WAS C/W AT 4,776 LANDINGS WITH NO DEFECTS NOTED. 1L72 4F A22CE 19960112005641996011200564 1996 1 12 96ZZZX203 419950823G25620025004 BATTERY ARTEX EB2BCD GULSTMG1159 G1159 3953505SO ELT LEAK D K NONE O OTHER ININSP/MAINT 1 WP012FOR 7326 216 AIRTEX BATTERY INSIDE ELT CASE FOUND LEAKING AND CORROSION FORMING. SUSPECT HIGH FUSELAGE TEMPERATURE AS THE CAUSE OF FAILURE. ASSEMBLY IS MOUNTED IN AFT EQUIPMENT BAY WITH VERY LITTLE AIR FLOW WHEN AIRCRAFT IS STATIC. 2L72 4F RTA12EA 19960112005651996011200565GL 1996 1 12 96ZZZX204 219951217G7323252466714 GOVERNOR BELL 206 206B 1181511SW ALLSN 250C 250C20B 03013GL TURBINE DEFECTIVE D K NONE R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 SW091082N 508 25884 2945 CAE830561 GOVERNOR DROOPED TO 98 PERCENT N2 AND DID NOT RECOVER. N2 CONTINUED TO DROP WITHOUT RECOVERY. GOVERNOR ARM FELT STIFF. SENT IN FOR WARRANTY REPAIR. THE FOLLOWING ITEMS WERE REPLACED INSIDE GOVERNOR. PN 2520501, BEARING. PN 2523240, BEARING. PN 2525170, BUSHING. PN 2539034, WEIGHT. THIS GOVERNOR HAS A 2,000-HOUR OVERHAUL. 1G71 3U3 U H2SW E4CE 19960112005661996011200566 1996 1 12 96ZZZX205 419951211G3416D120P2T ENCODER AEROSPSA365 SA365N1 8680668EU COCKPIT DEFECTIVE B KY1RK NONE O OTHER ININSP/MAINT 1 EA0795MD 1500 74097 6320 LOOSE ITEM WITHIN, ENCODING DIGITIZER. 1G72 3U H10EU 19960112005671996011200567EU 1996 1 12 96ZZZX206 119951213G6310365A32653000 COUPLING AEROSPSA365 SA365N1 8680668EU ENG/XMSN CRACKED B KY1RK NONE O OTHER ININSP/MAINT 1 EA0794MD NC1159 6317 FLEX COUPLING HAS CRACKED LAYER. 1G72 3U H10EU 19960112005681996011200568EU 1996 1 12 96ZZZX207 119951215G793153408 TRANSMITTER AEROSPSA365 SA365N1 8680668EU OIL PRESSURE DEFECTIVE B KY1RK NONE O OTHER ININSP/MAINT 1 EA0738MD 1091 6335 OIL PRESSURE TRANSMITTER FLUCTUATING AND PEGGING AT 5 BARS. 1G72 3U H10EU 19960112005691996011200569EU 1996 1 12 96ZZZX208 119951215G793153408 TRANSMITTER AEROSPSA365 SA365N1 8680668EU OIL PRESSURE FLUCTUATING B KY1RK NONE O OTHER ININSP/MAINT 1 EA0795MD 478 1188 6320 TRANSMITTER HAS FLUCTUATING PRESSURE. 1G72 3U H10EU 19960105002711996010500271NE 1996 1 5 96ZZZX21 219951114G7230766933 CASE BOEING727 727172C 1384058NM PWA JT8 JT8D7B 52053NE LP COMPRESSOR FRACTURED BL RRXRK NONE O OTHER ININSP/MAINT 1 GL11527PC45420 UAL3388 19665 ON DISASSEMBLY OF ENGINE, FOUND THE LP COMPRESOR HAD SUFFERED A 360 DEGREE FRACTURE OF FORWARD FLANGE OF INTERMEDIATE CASE (WHERE IT IS BOLTED TO THE REAR OF THE 3-4 STATOR). ON EXAMINATION OF CASE. IT WAS EVIDENT IT HAD BEEN PARTIALLY CRACKED FOR SOME TIME BEFORE FINALLY FAILING AND FRACTURING COMPLETELY THROUGH 360 DEGREES. THIS TOTAL FAILURE OF THE FRONT FLANGE CAUSED THE LP COMPRESSOR ASSY LOSS OF LOCATION, THE LP COMPRESSOR MOVING FORWARD CAUSNG HEAVY RUBS TO ALL STAGES OF LP COMPRESSOR BLADE TIPS, STAGE 3 THROUGH STAGE 6. CYCLES, 35,247. 2L73 4F4 F A3WE E2EA 19960119000841996011900084NM 1996 1 19 96ZZZX214 119951005G5315BAC1518399 FLOOR BEAM BOEING737 737247 138448DNM BS 947.5 CORRODED B IX3RK NONE O OTHER ININSP/MAINT 1 WP07303VA 20125 MAINTENANCE REPORT OF CORROSION AT FLOOR BEAM STA 947.5 LT UPPER T-CHORD. CORROSION RUNS APPROXIMATELY 23 INCHES INBOARD OF THE FRAME. CORROSION FOUND DURING INSPECTION OF AREA FOR 24-MONTH CPCP CARD C53-107-02 (BOEING). REPAIR OF AREA TO BE ACCOMPLISHED IAW B737 SRM 53-10-09, AND E.O. 353E021, DATED 10-14-95. AIRCRAFT TOTAL TIME, 54,469.8 HOURS. AIRCRAFT TOTAL CYCLES, 61,901. 2L72 4F A16WE 19960502002691996050200269CE 1996 5 2 96ZZZX2147 119950502G7120121343317 SUPPORT CESSNA206 P206B 2073309CE ENG RT MOUNT RIVETS SHEARED DS K NONE O OTHER ININSP/MAINT 1 NM034778F3000 P2060378 DURING ROUTINE PROPELLER REMOVAL FOR OVERHAUL, DETERMINED 6 AN470 4-4 RIVETS COMPLETELY SHEARED OFF AND MISSING FROM RIGHT FRONT ENGINE SUPPORT AND CHANNEL ASSY, PN 1213433-14, AND SUPPORT, PN 1213433-17. FURTHER INSPECTION REVEALED NO OTHER DAMAGE OR SHEARED RIVETS IN ANY OTHER OF THE 3 REMAINING MOUNTS. THE ENGINE HAD BEEN OVERHAULED AT AN EARLIER DATE. SUSPECT CAUSE: TORQUE MAXIMUM PERFORMANCE TAKEOFF AND PROP VIBRATION. SUBMITTER SUGGESTS CLOSER INSPECTION IN AREA. 1H71 3O A4CE 19960502002701996050200270CE 1996 5 2 96ZZZX2148 119950502G7120121343314 CHANNEL CESSNA206 P206B 2073309CE ENG RT MOUNT RIVETS SHEARED DS K NONE O OTHER ININSP/MAINT 1 NM034778F3000 P2060378 DURING ROUTINE PROPELLER REMOVAL FOR OVERHAUL, DETERMINED 6 AN470 4-4 RIVETS COMPLETELY SHEARED OFF AND MISSING FROM RIGHT FRONT ENGINE SUPPORT AND CHANNEL ASSY, PN 1213433-14, AND SUPPORT, PN 1213433-17. FURTHER INSPECTION REVEALED NO OTHER DAMAGE OR SHEARED RIVETS IN ANY OTHER OF THE 3 REMAINING MOUNTS. THE ENGINE HAD BEEN OVERHAULED AT AN EARLIER DATE. SUSPECT CAUSE: TORQUE MAXIMUM PERFORMANCE TAKEOFF AND PROP VIBRATION. SUBMITTER SUGGESTS CLOSER INSPECTION IN AREA. 1H71 3O A4CE 19960502002821996050200282SO 1996 5 2 96ZZZX2160 219950819G8530 CYLINDER CESSNA188 A188B 2073005CE CONT O520 IO520D 17032SO NR 1 CYLINDER SEPARATED D O OTHER O OTHER TOTAKEOFF 1 EA21731VX2916 18803200T 175074R CYLINDER HEAD SEPARATED FROM BARREL ON TAKEOFF CAUSING CONSIDERABLE DAMAGE TO AIRCRAFT, NO INJURIES. DURING REPAIR OF ACFT AND ANNUAL INSP, FOUND ENGINE BAFFLE SEAL MATERIAL EXTREMELY DETERIORATED AND IN A DEFECTIVE CONDITION AND CHT PROBE IN WRONG CYLINDER POSITION PER TCDS. INSTALLED PROBE IN CORRECT POSITION. REPLACED BAFFLE SEALS. PAST REPLACEMENT OF BAFFLE SEAL MATERIAL ON SAME MODEL ACFT GAVE A 100 DEGREE FAHRENHEIT LOWER CHT. HIGH CHT MAY HAVE CAUSED HEAD SEPARATION. 1L71 3O3 O A9CE E5CE 19960502002991996050200299NM 1996 5 2 96ZZZX2177 119951221G27825007404 PLANETARY GEAR SUNDSTRANDEM755299B BOEING757 757* NM LE FLAP ACTUATORCORRODED D K NONE O OTHER ININSP/MAINT 1 SO11 A4559 ACTUATOR TORN DOWN, FOUND NEEDLE BEARING AND PLANET GEAR ASSEMBLIES CORRODED. ONE GEAR CAUSING LOCKOUT AT PRE-TEST. WATER INJESTED CAUSING NEEDLES TO FREEZE TO ONE EACH PLANET GEAR. THIS GEAR ASSY COMES IN A SET CAUSING REPLACEMENT OF COMPLETE ASSY. CARRIER THAT CONTAINS GEAR SET WORN DUE TO HIGH TORQUE REQUIRED TO ROTATE ACTUATOR. 2L72 4F RTA2NM 19960105002721996010500272NM 1996 1 5 96ZZZX22 119951127G275065B15637 CRANK ASSY BOEING747 747132 1384882NM RT T/E FLAP DAMAGED B QLMYK NONE O OTHER ININSP/MAINT 1 WP03481EV 19886 RIGHT T/E FLAP AFT SEGMENT BENT DOWN 6 FEET FROM OUTBOARD END. NR 6 GENEVA CRANK FOUND UNLACTHED WITH ASSOCIATED MECHANISM DAMAGED. FOUND BOTH FIXED T/E PANELS ABOVE INBOARD FLAPS CRACKED/DELAMINATED. 2L74 4F A20WE 19960105002731996010500273NM 1996 1 5 96ZZZX23 119951127G575365B15648 SUPPORT BOEING747 747132 1384882NM RT T/E FLAP BENT B QLMYK NONE O OTHER ININSP/MAINT 1 WP03481EV 19886 RIGHT T/E FLAP AFT SEGMENT BENT DOWN 6 FEET FROM OUTBOARD END. NR 6 GENEVA CRANK FOUND UNLATCHED WITH ASSOCIATED MECHANISM DAMAGED. FOUND BOTH FIXED T/E PANELS ABOVE INBOARD FLAPS CRACKED/DELAMINATED. 2L74 4F A20WE 19960105002741996010500274CE 1996 1 5 96ZZZX24 119951206G7830225012509 THRUST REVERSER BEECH MU300 400BEECH CE LT T/R DEPLOYED B AMGORO OTHER O OTHER TOTAKEOFF 1 CE098053V426 RK47 LEFT THRUST REVERSER DEPLOYED ON TAKEOFF. DEACTIVATED BOTH T/R SYSTEMS AND FERRIED TO OMA. COMPLETED COMPLETE RIGGING AND OPERATIONAL TEST OF T/R SYSTEM. NO SYSTEM MALFUNCTIONS WERE NOTED. REPLACED BOTH T/R STOW SWITCHES AT THE RECOMMENDATION OF RAYTHEON AIRCRAFT. STOW SWITCH, P/N 21681. 2H72 4F RTA16SW 19960516002701996051600270CE 1996 5 16 96ZZZX2402 119951113G3230504501019 TORUE TUBE CESSNA402 402B 207590PCE MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 GL1375GB 4715 402B0912 INSPECTION FOUND MLG TORQUE TUBE CRACKED AT BOLT HOLE DOUBLER. 1L72 3O A7CE 19960516002721996051600272SO 1996 5 16 96ZZZX2404 219950707G7414 IMPULSE COUPLINGSLICK 6310 CESSNA207 207A 2073604CE CONT O520 IO520F 17032SO ENG MAG BROKEN D K NONE O OTHER NRNOT REPORTED 1 SW997320U920 20700397 IMPULSE COUPLING BROKE ALLOWING A PART TO RUB THE INSIDE OF THE MOUNTING FLANGE. THE MOUNTING FLANGE BROKE OFF ALLOWING THE MAG TO FALL OFF. THE MAG WAS LAYING ON TOP OF THE CASE WHEN THE AIRCRAFT WAS RETURNED TO BASE. 1H71 3O3 O A16CE E5CE 19960119001441996011900144SO 1996 1 19 96ZZZX245 119951127G5751902010501 BRACKET GULSTMAA5 AA5 0631410SO RT AIL BEARING BROKEN HSA O OTHER F FLT CONT AFFECTED APAPPROACH 1 NE055402L3163 AA50302 REPORTED ON FINAL APPROACH FOR LANDING, RT AILERON WAS IN 'UP' POSITION & AILERON CONTROL WAS JAMMED. LANDING WAS PERFORMED WITHOUT INCIDENT. INSP SHOWED RT OUTER AILERON SUPPORT HAD SEPARATED & WING TIP KEPT THE AILERON FROM COMING OFF THE ACFT. AFTER RT WING TIP WAS REMOVED, FND OUTER AILERON SUPPORT HAD BROKEN OFF AT THE 90 DEGREE RADIUS AT ATTACH POINT AND STOP PLATE, PN 5603074-1, WAS BENT. NO OTHER DAMAGE FND. UPON REMOVING LT WING TIP, FND AILERON STOP PLATE, PN 5603074-1, BENT AT AN ANGLE SO AS THE STOP PIN WAS INEFFECTIVE. LT OUTER AILERON SUPPORT, PN 902010-501, HAD CRACKS AT THE 90 DEGREE RADIUS. NO OTHER DAMAGE FND. BOTH OUTER AILERON SUPPORTS WERE REPLACED & ACFT RETURNED TO SERVICE. 1L71 3O A16EA 19960119001451996011900145CE 1996 1 19 96ZZZX246 119951220G7120454103858 SUPPORT BEECH 35 C35BEECH 1151508CE ENG MOUNT LT SEVERED DS K NONE O OTHER ININSP/MAINT 1 WP017MK 8515 D3033 SUPPORT REMOVED FOR SMALL CRACK IN UPPER FLANGE. UPON REMOVAL OF CABIN AIR INLET DUCT FROM FORWARD BULKHEAD, FOUND SUPPORT COMPLETELY SEVERED AT POINT SUPPORT PASSES THROUGH TUNNEL ASSY AND ATTACHES TO KEEL. SAME CONDITIONS FOUND ON RT SIDE ALTHOUGH NOT AS OBVIOUS. ENGINE MOVEMENT CAUSED NUMEROUS CRACKS IN FORWARD BULKHEAD, AND CHAFING OF ROCKER COVERS TO LT SIDE COWL. NO EVIDENCE OF CONTRIBUTING FACTORS FOUND IN LOGS. DESIGN OF LATER MODEL SUPPORT ASSYS INCREASED THE WEB AREA ATTACHING TO THE KEEL. 1L71 3O A777 19960119001461996011900146CE 1996 1 19 96ZZZX247 119951220G7120454103859 SUPPORT BEECH 35 C35BEECH 1151508CE ENG MOUNT RT CRACKED D K NONE O OTHER ININSP/MAINT 1 WP017MK 8515 D3033 SUPPORT REMOVED FOR SMALL CRACK IN UPPER FLANGE. UPON REMOVAL OF CABIN AIR INLET DUCT FROM FORWARD BULKHEAD, FOUND SUPPORT COMPLETELY SEVERED AT POINT SUPPORT PASSES THROUGH TUNNEL ASSY AND ATTACHES TO KEEL. SAME CONDITIONS FOUND ON RT SIDE ALTHOUGH NOT AS OBVIOUS. ENGINE MOVEMENT CAUSED NUMEROUS CRACKS IN FORWARD BULKHEAD, AND CHAFING OF ROCKER COVERS TO LT SIDE COWL. NO EVIDENCE OF CONTRIBUTING FACTORS FOUND IN LOGS. DESIGN OF LATER MODEL SUPPORT ASSYS INCREASED THE WEB AREA ATTACHING TO THE KEEL. 1L71 3O A777 19960119001471996011900147SO 1996 1 19 96ZZZX248 119951215G5530A5250 DORSAL FIN GULSTMAA5 AA5 0631410SO EMPENNAGE LT DAMAGED DSA O OTHER F FLT CONT AFFECTED APAPPROACH 1 SO257186L2493 AA50486 PILOT NOTICED TAIL FLUTTER, DIFFICULT TO CONTROL IN CROSSWIND. PILOT LANDED WITHOUT INCIDENT. UPON EXITING AIRPLANE, PILOT NOTICED HOLE IN DORSAL FIN. ABUSIVE HANDLING AND LOW TEMPERATURE SUSPECTED CAUSE OF PART MALFUNCTION. 1L71 3O A16EA 19960119001481996011900148SO 1996 1 19 96ZZZX249 119951115G27108652608 BELLCRANK PIPER PA44 PA44180 7104402SO AILERON WORN D A K NONE O OTHER ININSP/MAINT 1 SO032148F698 447995157 AILERON HAD EXCESSIVE PLAY. WHEN CLEVIS ROD END WAS REMOVED, BEARING FELL OUT OF BELLCRANK. BEARING WAS ALSO VERY WORN INSIDE RACE WITH BOTH AXIAL AND RADIAL PLAY. BELLCRANK WAS REPLACED 4-6-94 DUE TO SAME PROBLEM. INSTALLED NEW BEARING, PN 452603, INTO BELLCRANK. NEW BEARING CAME WITH PLAY BETWEEN BOLT AND BEARING. SUSPECT INSIDE DIAMETER OF HOLE TOO LARGE. CLEVIS ROD END, PN 554687, HAS BUSHING, PN 63900-119, IN IT. THIS BUSHING INSIDE DIAMETER IS TOO SMALL FOR BOLT AND OUTSIDE DIAMETER TOO SMALL FOR HOLE IN CLEVIS WHICH RESULTS IN ONE-HALF THE ALLOWABLE PLAY WITH ALL NEW PARTS. 1L72 3O A19S0 19960105002751996010500275SW 1996 1 5 96ZZZX25 119951214G361038E852B REGULATOR BENDIX GULSTM690TP 695A 7630519SW BLEED AIR DIAPHRAGM BLOWN B AFB2RK NONE O OTHER ININSP/MAINT 1 SW15325MM 96015 DURING THE COURSE OF A 100-HOUR INSPECTION, FOUND THE BLEED AIR REGULATOR TO HAVE A BLOWN DIAPHRAGM. THIS IS THE REGULATOR LOCATED IN AFT BAGGAGE AREA THAT REDUCES THE BLEED AIR FROM THE ENGINE DOWN TO 18 PSI TO INFLATE THE DOOR SEAL AND DEICE BOOTS. HAVE FOUND MANY REGULATORS IN THIS CONDITION. INSTALLED AND OPS CHECKED AND OVERHAULED REGULATOR. SUBMITTER SUGGESTS THE MFG PROVIDE AN IMPROVED DIAPHRAGM TO BETTER HANDLE THE HEAT, AS THIS MAY BE THE CAUSE OF THE NUMEROUS FAILURES. 1H72 4T 2A4 19960119001491996011900149SO 1996 1 19 96ZZZX250 119951115G2710452603 BEARING PIPER PA44 PA44180 7104402SO AIL BELLCRANK WORN D K NONE O OTHER ININSP/MAINT 1 SO032148F698 447995157 AILERON HAD EXCESSIVE PLAY. WHEN CLEVIS ROD END WAS REMOVED, BEARING FELL OUT OF BELLCRANK. BEARING WAS ALSO VERY WORN INSIDE RACE WITH BOTH AXIAL AND RADIAL PLAY. BELLCRANK WAS REPLACED 4-6-94 DUE TO SAME PROBLEM. INSTALLED NEW BEARING, PN 452603, INTO BELLCRANK. NEW BEARING CAME WITH PLAY BETWEEN BOLT AND BEARING. SUSPECT INSIDE DIAMETER OF HOLE TOO LARGE. CLEVIS ROD END, PN 554687, HAS BUSHING, PN 63900-119, IN IT. THIS BUSHING INSIDE DIAMETER IS TOO SMALL FOR BOLT AND OUTSIDE DIAMETER TOO SMALL FOR HOLE IN CLEVIS WHICH RESULTS IN ONE-HALF THE ALLOWABLE PLAY WITH ALL NEW PARTS. 1L72 3O A19S0 19960119001501996011900150CE 1996 1 19 96ZZZX251 119951221G3230 BRACKET BEECH 33 F33A 1151425CE LT MLG UPLOCK ELONGATED HOLE HL K NONE O OTHER ININSP/MAINT 1 WP0333BV CE840 WHEN THE GEAR WAS SWUNG ON JACKS DURING ANNUAL INSPECTION, THE LT MAIN WOULD NOT EXTEND. WHEN THE GEAR WOULD NOT EXTEND, THE LT LANDING GEAR ACTUATING ROD BUCKLED IN COMPRESSION IN THE TUBULAR SECTION, BENDING AT 2 PLACES ABOUT EQUIDISTANT FROM THE CENTER. THE RT MAIN AND NOSE GEAR EXTENDED NORMALLY. THE PROBLEM WAS THE LT UPLOCK BRACKET TIP HAD JAMMED INTO THE KNEE JOINT, PREVENTING GEAR FROM COMING DOWN. ON REMOVAL, UPLOCK BRACKET OBSERVED TO HAVE AN ELONGATED HINGE BOLT HOLE WHICH HAD ALLOWED TIP TO MOVE FORWARD (TOWARD THE FRONT OF AIRPLANE) INTO THE KNEE JOINT INSTEAD OF LINING UP WITH ITS ROLLER. TT, 3,500 HOURS. 1L71 3O 3A15 19960119001511996011900151SO 1996 1 19 96ZZZX252 119951101G5711 SPAR PIPER PA28 PA28180 7102808SO FUSELAGE ATTACH CORRODED D K NONE O OTHER ININSP/MAINT 1 SW017091W 28878 A STUDENT PILOT WAS CONDUCTING ROUTINE PRE-FLIGHT INSP & WITH FLAPS DOWN, HE NOTICED 2 RIVETS MISSING HEADS ON RT WING REAR SPAR NEXT TO FUSELAGE. BROUGHT PLANE INTO SHOP & INVESTIGATED. STABILIZED ACFT ON JACKS UNDER WING & FUSELAGE & DRILLED PLATE OFF THE SPAR. BEHIND PLATE, ALUM SPAR WAS ENTIRELY EATEN AWAY BY INTERGRANULAR CORROSION. STEEL PLATE ON OPPOSITE WING DRILLED OFF & FND ALMOST AS BAD. COMPLETING REPLACEMENT OF BOTH SPARS. IMPORTANT FACT HERE IS THIS CONDITION EXTREMELY DIFFICULT TO SPOT. VISUAL ACCESS TO BACK OF THE REAR SPAR AT REAR LOWER INBD PANEL IS ESSENTIAL. PIPER SB 789A PROVIDES FOR INSP PANEL IN THIS AREA & WOULD ALLOW INSP TO PROBE BACK OF SPAR. KIT REFERERENCE IS PN 765-106V. 1L71 3O 2A13 19960119001521996011900152GL 1996 1 19 96ZZZX253 119951101G79218406R COOLER STWARNER AMTR T18 THORPT18 GL INBD BOSS SPLIT HL A UNSCHED LANDING BKJSMOKE/FUMES/ODORS/SPARKS FLUID LOSS WARNING INDICATION NRNOT REPORTED 1 WP05992PE112 6186 1992 OIL COOLER WELD BROKE WHERE THE BOSS IS WELDED ONTO THE COOLER ON INBOARD SIDE. OIL WAS QUICKLY PUMPED OUT OF THE ENGINE SPRAYING OVER THE ENGINE CREATING MUCH SMOKE IN THE COCKPIT AND ZERO READING ON THE OIL PRESSURE GAUGE. FORTUNATELY, ACFT WAS OVER AN AIRPORT AND MADE A SAFE LANDING. THE INSTALLATION OF THE COOLER IS STANDARD ON T18. 1L71 3O EXPA1L71 19960523002211996052300221SO 1996 5 23 96ZZZX2554 119950801G71106979100 BRACKET 62798803 PIPER PA28 PA28180 7102808SO LOWER ENG COWL MISSING D K NONE O OTHER ININSP/MAINT 1 SO165154S6341 287105008 DURING REMOVAL OF UPPER ENGINE COWLING, FOUND SMALL PORTION OF LT BRACKET MISSING. SUBSEQUENT INSPECTION OF RT BRACKET REVEALED SEVERE EXFOLIATION ALONG UPPER PORTION OF BRACKET. SUSPECT CAUSE AS DISSIMILAR METAL AND GALVANIC CORROSION IN LATENT STAGES. 1L71 3O 2A13 19960119001551996011900155CE 1996 1 19 96ZZZX256 119951207G32423052N DISC PARKERHANFIN CESSNA185 A185F 2072821CE RT BRAKE BROKEN D O OTHER O OTHER LDLANDING 1 GL1383SS 262 18502166 RIGHT BRAKE DISC SEPARATED FROM WHEEL AFTER LANDING, AND SUBSEQUENT BRAKE APPLICATION. SUBMITTER STATED IT APPEARS AS IF THE BRAKE DISC MATERIAL FAILED AND PULLED AWAY FROM WHEEL BOLTS. THICKER MATERIAL WOULD HELP SOLVE PROBLEM. ADDING ANOTHER BOLT TO THE WHEEL/DISC WOULD HELP ALSO. 1H71 3O 3A24 19960523002271996052300227EA 1996 5 23 96ZZZX2560 219951022G8520SL18840 CAMSHAFT PIPER PA28 PA28140 7102802SO LYC O320 O320D2A 41508EA NR 2 EXH LOBE SEVERELY GALLED D K NONE O OTHER ININSP/MAINT 1 WP0995154128 362179 2825825 L2544727A WHILE CONDUCTING ANNUAL INSPECTION, MANY SMALL STEEL FRAGEMENTS FOUND IN OIL SUCTION SCREEN AND IN FULL FLOW OIL FILTER. REMOVED CYLINDERS NR 3, 4, AND 1. FOUND NR 2 EXHAUST LOBE AND NR 2 LIFTER BODY BADLY DAMAGED. REMAINDER OF CAM LOBES AND LIFTER BODIES LOOKED GOOD. THIS ENGINE HAD 127.6 HRS SMOH WITH NEW SUPERIOR AIR PARTS CAMSHAFT AND LIFTER BODIES. CHANGED OIL AND FILTER AT 15 HRS AND NO METAL FRAGMENTS WERE NOTICED. OWNER CHANGED OIL AND FILTER UNTIL IT WAS BROUGHT IN FOR ANNUAL AT WHICH TIME FOUND THE METAL. 1L71 3O3 O 2A13 E274 19960119001561996011900156CE 1996 1 19 96ZZZX257 119951222G5711052302011 ANGLE CESSNA172 172P 2072436CE SPAR CAP CORRODED D K NONE O OTHER ININSP/MAINT 1 WP21512086526 17274280 INSPECTION FOUND INTERGRANULAR CORROSION IN SPAR CAP ANGLE. CORROSION MIGRATED TO DOUBLER PLATE, PN 0523315-11. 1H71 3O NT3A12 19960523003281996052300328EA 1996 5 23 96ZZZX2574 219951030G732295473 VENT LINE FTNG GRUMANTS2 TS2ACALFORST3951102WP WRIGHTR1820 R182080 67020EA NAC CARB VENT CRACKED D A K NONE O OTHER ININSP/MAINT 1 SW99448DF7768 144723 DURING ANNUAL INSPECTION, FUEL STAINS WERE NOTED ON NACELLE BULKHEAD. LEAK WAS FOUND BY PRESSURIZING THE FUEL SYSTEM. CRACK BELIEVED TO HAVE BEEN CAUSED BY OVERTORQUING THE PIPE TYPE FITTING DURING OVERHAUL OR ASSEMBLY. LEFT AND RIGHT WERE CRACKED. SUBMITTER STATED THIS IS THE THIRD OCCURRENCE NOTED. 2H72 4R4 R A25WE E259 19960119001571996011900157CE 1996 1 19 96ZZZX258 119951116G2841C6695250101 GAUGES STWARNER CESSNA210 T210M 2073451CE FUEL INDICATION ERRORS D K NONE O OTHER ININSP/MAINT 1 SO156508B2638 21062777 FUEL GAUGES HAVE INACCURATE READINGS CAUSING MISFUELING OF AIRCRAFT AND FUEL STARVATION. SUBMITTER RECOMMENDS GAUGES BE CHECKED FOR ACCURACY AT INSPECTIONS. IF INACCURATE GAUGES ARE PRESENT, REPLACE THEM WITH REBUILT UNITS OR THE NEW KIT OFFERED BY CESSNA. 1H71 3O 3A21 19960119001581996011900158SO 1996 1 19 96ZZZX259 119951215G323025720003 GEARBOX PIPER PA30 PA30 7103002SO MLG FAILED G K NONE O OTHER ININSP/MAINT 1 SO155WK 4950 301853 REFERENCE, AIRCRAFT MAIN LANDING GEAR SYSTEM. DURING EMERGENCY LANDING, GEAR WOULD NOT EXTEND. GEAR COLLAPSED UPON LANDING. SUBMITTER RECOMMENDS THE GEAR BE OVERHAULED EVERY 5 YEARS, OR BE PULLED AND INSPECTED EVERY 2 YEARS. 1L72 3O A1EA 19960105002761996010500276NE 1996 1 5 96ZZZX26 219951201G7250825601 DISC BOEING747 747* NM PWA JT9 JT9D7 52054NE HPT STAGE 1 CRACKED D K NONE O OTHER ININSP/MAINT 1 SW99 34540 662325 HPT INSPECTION FOUND ON THE FORWARD OUTSIDE DIAMETER OF THE DISC IN THE RADIUSED PORTION, OVER AN 0.5 INCH WIDE BAND FOR 360 DEGREES, MULTIPLE CIRCUMFERENTIAL CRACKING CAUSED BY COALESCED CORROSION PITS APPROXIMATELY 0.007 INCH DEEP. CYCLES, 10,324. 2L74 4F4 FRTA20WE E20EA 19960119001591996011900159GL 1996 1 19 96ZZZX260 319951222G6114D4344 HUB MCAULY3AF32C3AF32C93 GL NR 1 BLD SOCKET CRACKED D K NONE O OTHER ININSP/MAINT 1 SW15 4918 907 782026 WHILE COMPLYING WITH AD 95-24-05, PERFORMING EDDY CURRENT INSPECTION IAW MCAULEY SL 1993-11A AND SB 205B, DISCOVERED CRACK IN THREAD NR 1 BLADE RETAINING SLOT OF HUB. 5 CP22EA 19960523007371996052300737SW 1996 5 23 96ZZZX2609 119950909G6410222016001111 BLADE 222012701119BELL 230 230 1182149SW T/R DOUBLER FAILED B ABAQRA UNSCHED LANDING F FLT CONT AFFECTED NRNOT REPORTED 1 EA03232UM1153 501 23013 AFTER 1 MINUTE INTO A FLIGHT, A LOUD BANG WAS HEARD FROM THE REAR OF THE AIRCRAFT WITH A RIGHT YAW AND NOSE DOWN PITCH. PILOT HAD NO PEDAL CONTROL. THE PILOT PERFORMED A RUN-ON LANDING WITH NO DAMAGE TO AIRCRAFT. THE TAIL ROTOR GEARBOX DEPARTED THE AIRCRAFT. NO CAUSE HAS BEEN DETERMINED. THE FAA, NTSB, AND BELL HELICOPTER ARE INVESTIGATING. A DAILY INSPECTION OF THE T/R DRIVE SYSTEM HAS BEEN IMPLEMENTED UNTIL FURTHER NOTICE. 1G72 3U NCH9SW 19960119001601996011900160 1996 1 19 96ZZZX261 419951215G34163431 CASTING UNITEDINST 5934PD1 PIPER PA32 PA32R301 7103218SO ALTIMETER CREEP B EI4RK NONE O OTHER ININSP/MAINT 1 SO15886JH 3A975 32R8213006 WHEN THIS INSTRUMENT WAS BENCH CHECKED, IT HAD STICK AND JUMP FRICTION OF 100 FEET TO 200 FEET. THE BACK OF THE DISC POINTER HAD A CIRCULAR SCRATCH ON THE BACK SIDE WHERE SCREWS HAD BEEN HITTING IT. ADDITIONALLY, ONE OF THE END-SHAKES ON ONE OF THE CRITICAL MECHANISM SHAFTS MEASURED .0005 INCH. THE SPECS IN THE OVERHAUL MANUAL CALLS OUT .002 INCH MINIMUM. THE MFG OF UNITED INST ALTIMETERS HAD INDICATED THAT AN END-SHAKE OF .0004 INCH OR LESS WILL CAUSE ALTIMETER TO HANG UP IN A NORMAL COLD TEST. NOTE: THIS WAS A FACTORY SEALED ALTIMETER. 1L71 3O A3SO 19960523007381996052300738SW 1996 5 23 96ZZZX2610 119950909G6410222016001111 BLADE 222012701119BELL 230 230 1182149SW T/R FAILED B BAQRA UNSCHED LANDING F FLT CONT AFFECTED NRNOT REPORTED 1 EA03232UM1153 508 23013 AFTER 1 MINUTE INTO A FLIGHT, A LOUD BANG WAS HEARD FROM THE REAR OF THE AIRCRAFT WITH A RIGHT YAW AND NOSE DOWN PITCH. PILOT HAD NO PEDAL CONTROL. THE PILOT PERFORMED A RUN-ON LANDING WITH NO DAMAGE TO AIRCRAFT. THE TAIL ROTOR GEARBOX DEPARTED THE AIRCRAFT. NO CAUSE HAS BEEN DETERMINED. THE FAA, NTSB, AND BELL HELICOPTER ARE INVESTIGATING. A DAILY INSPECTION OF THE T/R DRIVE SYSTEM HAS BEEN IMPLEMENTED UNTIL FURTHER NOTICE. 1G72 3U NCH9SW 19960523007391996052300739SO 1996 5 23 96ZZZX2611 219951130G8520530196A1 CRANKSHAFT COMWTH185 REWN185 2370604EA CONT C85 C8512 17008SO NR 1 MAIN FWD CRACKED D A UNSCHED LANDING E VIBRATION/BUFFET CRCRUISE 1 NM11928281529 50 19F94 1624 200685125 DURING FLIGHT, A SLIGHT VIBRATION WAS NOTICED. A PRECAUTIONARY LANDING WAS MADE WITHOUT FURTHER INCIDENT. DURING AN INSPECTION TO DETERMINE CAUSE, NOTED THE PROPELLER COULD BE ROCKED FROM SIDE TO SIDE. SUBSEQUENT ENGINE TEAR-DOWN REVEALED A HORIZONTAL CRACK EXTENDING AROUND THE ENTIRE DIAMETER OF THE CRANKSHAFT FORWARD OF THE NR 1 MAIN BEARING SURFACE. THE CRACK CAUSED THE PROPELLER HUB TO LOOSEN CAUSING EXTENSIVE DAMAGE TO THE TAPERED CRANKSHAFT. 1H71 3O3 O A729 E233 19960523007421996052300742CE 1996 5 23 96ZZZX2614 119950430G5210MS203922C15 CLEVIS PIN BEECH B300 B300 1159232CE DOOR LATCH BROKEN D A A UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 EA211551A483 FL24 CREW NOTICED LOUD NOISE AND DOOR UNSAFE LIGHT ON AT 28,000 FEET. SAFE LANDING MADE. MAINTENANCE FOUND TOP FORWARD CABIN DOOR LATCH HOOK UNATTACHED FOR DOOR. DISASSEMBLED DOOR AND FOUND CLEVIS PIN ON WHICH THE HOOK PIVOTS BROKEN IN HALF. CAUSE OF FAILURE UNKNOWN. INSTALLED NEW PIN, DOOR OPERATED OK. SUBMITTER RECOMMENDS TIME CHANGE OF THIS ITEM. PART INACCESSIBLE FOR INSPECTION. 2L72 4T RTA24CE 19960119001611996011900161CE 1996 1 19 96ZZZX262 119951214G3297 WIRE BEECH 58 58 1152740CE LT WHEELWELL BROKEN D O OTHER O OTHER CLCLIMB 1 GL07696BD TH352 FOLLOWING TAKEOFF, GEAR ONLY GOES UP HALF-WAY. INSPECTION FOUND BROKEN WIRE IN LEFT WHEELWELL. REPAIRED WIRE. OPS CHECKS GOOD. 1L72 3O 3A16 19960119001621996011900162GL 1996 1 19 96ZZZX263 119951128G3230 ROD END AMTR LANCARLANCAIR 05616TSGL MLG FAILED D K NONE O OTHER NRNOT REPORTED 1 WP0770337 637 ROD END FROM GEAR LEG TO OVERCENTER LINK FAILED. SUBMITTER STATED PART NEEDS TO BE REDESIGNED FROM TUBE TO SOLID BOLT. 1L71 3O RTEXPA1L71 19960119001631996011900163EA 1996 1 19 96ZZZX264 219951214G8500 ENGINE PIPER PA60 PA60600 7106001NM LYC O540 IO540K1J5 41532EA INDUCTION LOST POWER D A UNSCHED LANDING R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 GL076896B 600919816126L2124748A DURING FLIGHT, RT ENGINE LOSING POWER, LANDED. ENGINE CHECKED, NO PROBLEMS NOTED. SUSPECT INDUCTION PARTIALLY PLUGGED WITH SNOW. 1M72 3O3 ORTA17WE 1E4 19960530000101996053000010EU 1996 5 30 96ZZZX2647 219950929G7414 POINTS AMTR KITFOXKITFOX 05613LZGL ROTAX 912 ROTAX912 55555EU ENGINE IGNITION FAILED G O OTHER Y ENGINE STOPPAGE TOTAKEOFF 1 WP2542AR 60 036 4005261 ENGINE FAILED ON TAKEOFF. FOUND METAL FILINGS AROUND TRIGGER POINTS WHICH GROUNDED OUT IGNITION SYSTEM. UNABLE TO FIND WHERE FILINGS CAME FROM. 1H71 3I3 INCEXPA1H71EXPE3I 19960119001641996011900164SW 1996 1 19 96ZZZX265 119951212G67004772591715 TUBE BELL 47 47G5A 1181034SW FLT CONTROL RUSTED H K NONE O OTHER ININSP/MAINT 1 WP174348P 1207 25059 DURING 1,200-HOUR INSPECTION OF INTERIOR OF FLIGHT CONTROL TUBES, 2 TUBES HAD INTERNAL RUST. REPLACED TUBES. (AD 74-07-01.) SUBMITTER STATED THIS INSPECTION INTERVAL IS ADEQUATE AND IT COINCIDES WITH THE AIRFRAME OVERHAUL CYCLE. BELL SB 47-11-73-1. 1G71 3O 2H3 19960119001651996011900165SW 1996 1 19 96ZZZX266 119951212G67004772414933 TUBE BELL 47 47G5A 1181034SW FLT CONTROL RUSTED H K NONE O OTHER ININSP/MAINT 1 WP174348P 1207 25059 DURING 1,200-HOUR INSPECTION OF INTERIOR OF FLIGHT CONTROL TUBES, 2 TUBES HAD INTERNAL RUST. REPLACED TUBES. (AD 74-07-01.) SUBMITTER STATED THIS INSPECTION INTERVAL IS ADEQUATE AND IT COINCIDES WITH THE AIRFRAME OVERHAUL CYCLE. BELL SB 47-11-73-1. 1G71 3O 2H3 19960119001661996011900166SW 1996 1 19 96ZZZX267 119951106G243615891F REGULATOR BELL 206 206B 1181511SW DC SYSTSEM FAILED B DFURA UNSCHED LANDING H ELECT. POWER LOSS-50 PC NRNOT REPORTED 1 SO0967534372 4E5037 5167 PRECAUTIONARY LANDING DUE TO TOTAL ELECTRICAL FAILURE. PILOT WRITE UP: LOST ALL ELECTRICAL POWER, INSTRUMENT WENT TO ZERO, NO LOADMETER INDICATION. MAINTENANCE EVALUATION REVEALED VOLTAGE REGULATOR FAILED. 1G71 3U H2SW 19960119001671996011900167WP 1996 1 19 96ZZZX268 119951130G5302A02320 BRACKET ROBSINR22 R22ALPHA 7640104WP NR 2 BULKHEAD BROKEN D K NONE O OTHER ININSP/MAINT 1 NE018536Y993 0438 INSPECTION FOUND BEARING SUPPORT BRACKET BROKEN OFF AT ATTACH POINT IN TAILBOOM. NOTE: BRACKET WAS SENT BACK TO RHC FOR SAME REPAIR AT 617.6 HOURS TT ON SHIP 1610. 1G71 3O H10WE 19960105002771996010500277EU 1996 1 5 96ZZZX27 119951026G32465010488 WHEEL SAAB SF340 SF340A 7850100EU MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 SW05 AIRCRAFT'S MAIN WHEEL ASSY EXHIBITING NUMEROUS BEAD SEAT FAILURES. SUBMITTER STATED CIRCUMSTANCES OR CAUSES ARE NOT APPARENT, BUT THE RECURRENCE SEEMS TO INDICATE A FATIGUE OR POSSIBLE MANUFACTURING DEFECT. 2L72 4T RTA52EU 19960119001691996011900169GL 1996 1 19 96ZZZX270 219950718G72306871484 DIFFUSER 6890550 BELL 206 206B3 1181506SW ALLSN 250C 250C20B 03013GL SCROLL ASSY CRACKED DS K NONE O OTHER ININSP/MAINT 1 EA212150K4540 857 37682 3462 CAE834209 COMPRESSOR WAS FOUND CRACKED CAUSING HIGH TOT. COMPRESSOR IS OUT OF BALANCE AND ALSO NR 1 BEARING OIL SEAL WAS LEAKING. 1G71 3U3 U H2SW E4CE 19960119002461996011900246CE 1996 1 19 96ZZZX271 119951120G275008615584 GEAR 556517531 CESSNA500 550 2076604CE LT FLAP GEARBOX TEETH SHEARED BP EBVRK NONE O OTHER ININSP/MAINT 1 GL091883M 271 1128941 5500674 PILOT INDICATED THE FLAPS WOULD NOT FULLY EXTEND AT THE UPPER AIRSPEED LIMITS. INSPECTION REVEALED THE LEFT FLAP GEARBOX WAS BAD. GEARBOX WAS DISASSEMBLED AND IT WAS FOUND TO HAVE SHEARED GEAR TEETH. INSTALLED EXCHANGE GEARBOX. 1L72 4F A22CE 19960119002471996011900247WP 1996 1 19 96ZZZX272 219951106G7321S9412028 O-RING WOODWARD 8977709 BEECH 100 B100 1152919CE GARRTTTPE331TPE3316252B 01514WP FUEL CONTROL MISSING H K NONE K FLUID LOSS ININSP/MAINT 1 GL2549E 1709714 BE47 P27097 AFTER THE ENGINE WAS REINSTALLED IN LEFT SIDE OF AIRCRAFT AND A GROUND RUN WAS COMPLETED, A FUEL LEAK WAS NOTED AT THE FUEL CONTROL FUEL PUMP MATING SURFACE. UPON DISASSEMBLY, FOUND O-RING WAS NOT INSTALLED. INSTALLED NEW O-RING, AND REASSEMBLED. GROUND RUN AND LEAK CHECK WAS SATISFACTORY. NOTE: ENGINE WAS REMOVED FOR ITT HARNESS CHANGE ONLY. 1L72 4T4 T A14CE E2WE 19960119002481996011900248SW 1996 1 19 96ZZZX273 119951221G243503601018 BEARING LEARSIEGLER 230790001 SWRNGNSA227 SA227AT 8780610SW START/GEN AFT FAILED H A UNSCHED LANDING HE ELECT. POWER LOSS-50 PC VIBRATION/BUFFET CRCRUISE 1 GL25300ZD 455 3985 AT469 DURING A FLIGHT, PILOT NOTICED LEFT GENERATOR DROPPED OFF LINE AND A VIBRATION INCREASE WAS NOTICED. THE AIRCRAFT LANDED SAFELY AT THE MAINTENANCE FACILITY. AN INVESTIGATION FOUND THE LEFT STARTER/GENERATOR REAR BEARING HAD FAILED WHICH DESTROYED THE FAN AND BRUSHES AND SEVERAL OTHER PARTS. THE GENERATOR WAS REPLACED AND NO FURTHER PROBLEMS WERE NOTED. THE NORMAL OVERHAUL TIME FOR THIS GENERATOR IS 1,000 HOURS. IT ALSO HAS HAD MODIFICATION 'B' C/W WHICH IS AN IMPROVED BEARING. 1L72 4T A5SW 19960119002501996011900250EU 1996 1 19 96ZZZX275 119951115G2435P0698703 BRUSH AUXILEC 80603 AMD FALC50FALCON50MYST2730106EU START/GENERATOR EXCESS WORN B AXC4RK NONE O OTHER ININSP/MAINT 1 SO19 200 827 STARTER/GENERATOR BRUSHES ARE SEVERELY WORN. THE BRUSHES WERE WORN 80 PERCENT WITHIN 200.0 FLIGHT HOURS. SUBMITTER RECOMMENDS RE-DESIGNING DEFECTIVE BRUSHES. SUBMITTER'S OPERATOR CONTROL NR XC4R95115209. 2L73 4F A46EU 19960530002831996053000283WP 1996 5 30 96ZZZX2750 219951004G725031038393 SEAL 31033155 GARRTTTPE331TPE331* 01514WP 1ST STAGE TURB CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 6487 1233152025 P70087C DURING REPAIR, FOUND PART CRACKED AT SEAL FLANGE. CRACK RESULTED IN .025 INCH DEFLECTION OF SEALING FLANGE AND CORRESPONDING LOSS OF TURBINE SECTION COOLING AIR AROUND ENTIRE DIAMETER OF SEAL CAUSING SECONDARY DAMAGE TO TURBINE SECTION COMPONENTS. THIS IS A CRITICAL SERVICE LIFE-LIMITED COMPONENT. LIMIT - 20,000 CYCLES. SUBMITTER SUGGESTS ALLIED SIGNAL ENGINEERING DETERMINE/CORRECT CAUSE OF CRACKING. NOTE: THIS IS THE 17TH ROTATING AIR SEAL FOUND CRACKED. TOTAL CYCLES, 7,920. 3 T E2WE 19960530002841996053000284WP 1996 5 30 96ZZZX2751 219950930G725031033021 DEFLECTOR GARRTTTPE331TPE331* 01514WP 2ND STG STATOR SEPARATED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 9235 9656 P70013C DEFLECTOR CHAFED ON RETAINER UNTIL COMPLETE SEPARATION FROM RETAINER. DEFLECTOR MOVED INTO CONTACT WITH 2ND STAGE TURBINE WHEEL RUBBING BLADE FIR TREES. IF UNDETECTED, THIS CONDITION COULD RESULT IN ROTOR BLADE FAILURE. 3 T E2WE 19960530002851996053000285WP 1996 5 30 96ZZZX2752 219950706G725031038391 SEAL 31033152 GARRTTTPE331TPE331* 01514WP 1ST STG TURB CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 9235 9233151501 P70013 FOUND SEAL CRACKED AT FLANGE APPROXIMATELY 14 PLACES. THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIMIT - 20,000 CYCLES. SUGGEST ALLIED SIGNAL ENGINEERING DETERMINE/CORRECT CAUSE. THIS IS THE 12TH SEAL PLATE FOUND CRACKED AT THIS FACILITY. TOTAL CYCLES, 9,656. 3 T E2WE 19960530002861996053000286WP 1996 5 30 96ZZZX2753 219950928G725031038391 SEAL 31033152 GARRTTTPE331TPE331* 01514WP 1ST STG TURB CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 10385 9233151437 P70010C DURING SCHEDULED HOT SECTION INSPECTION, FOUND PART CRACKED AT FLANGE APPROXIMATELY 19 PLACES. SUGGEST ALLIED SIGNAL ENGINEERING REVIEW PROBLEM. THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIFE-LIMIT - 20,000 CYCLES. THIS IS THE 16TH ROTATING AIR SEAL FOUND CRACKED AND 16TH M OR D REPORT FILED ON THIS PART. TOTAL CYCLES, 10,734. 3 T E2WE 19960530002871996053000287WP 1996 5 30 96ZZZX2754 219950925G725031033021 DEFLECTOR 31037838 GARRTTTPE331TPE331* 01514WP 2ND STG TURB SEPARATED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 3556 P70128C DEFLECTOR CHAFED ON RETAINER UNTIL IT SEPARATED COMPLETELY AND WAS LOOSE BETWEEN 2ND STATOR AND 2ND STAGE TURBINE WHEEL, MOVED INTO CONTACT WITH 2ND STAGE TURBINE WHEEL BLADE FIR TREE. RUBBED GROOVE IN BLADE FIR TREES. IF UNDETECTED, THIS CONDITION COULD RESULT IN ROTOR BLADE FAILURE - CATASTROPHIC ENGINE FAILURE. TOTAL CYCLES, 3,550. 3 T E2WE 19960530002881996053000288WP 1996 5 30 96ZZZX2755 219950925G725031033021 DEFLECTOR 31037838 GARRTTTPE331TPE331* 01514WP 2ND STG TURB SEPARATED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 7335 P70059C DEFLECTOR CHAFED ON RETAINER UNTIL COMPLETE SEPARATION FROM RETAINER. DEFLECTOR MOVED INTO CONTACT WITH 2ND STAGE TURBINE WHEEL BLADE FIR TREES RUBBING ALL BLADES. IF UNDETECTED, THIS CONDITION COULD RESULT IN 2ND STAGE TURBINE WHEEL BLADE FAILURE. TOTAL CYCLES, 9,604. 3 T E2WE 19960530002891996053000289WP 1996 5 30 96ZZZX2756 219950823G725031038393 SEAL 31033155 GARRTTTPE331TPE331* 01514WP TURB 1ST STAGE FLANGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 5482 1233151991 P70113C FOUND SEAL FLANGE CRACKED. SB 72-0840 AUTHORIZES INSTALLATION OF THIS PART TO INCREASE TENSION AGAINST 1ST STAGE ROTOR. INCREASED TENSION RESULTED IN CRACKING AT THE SEAL FLANGE. THIS IS A CRITICAL SERVICE LIFE-LIMITED COMPONENT. LIMIT - 20,000 CYCLES. SUBMITTER STATED THIS IS THE 18TH SEAL FOUND CRACKED. SUGGEST ALLIED SIGNAL REVIEW/CORRECT CONDITION. TOTAL CYCLES, 5,574. 3 T E2WE 19960119002511996011900251CE 1996 1 19 96ZZZX276 119951212G36101013810111 VALVE BEECH 300 300BEECH 1152930CE FIREWALL SOV DEFECTIVE B VIB2K NONE O OTHER ININSP/MAINT 1 SO036812W3295 0282 FA38 RUDDER BOOST ENGAGED WHEN POWER WAS ADVANCED ABOVE 85 PERCENT. CHECKED SYSTEM, FOUND RIGHT FIREWALL SHUT-OFF VALVE OPERATED NORMALLY UNTIL APPLYING APPROXIMATELY 30 PSI SHOP AIR. THEN VALVE WOULD CLOSE, INDICATING ENGINE FAILURE. 2L72 4T A24CE 19960119002521996011900252NE 1996 1 19 96ZZZX277 219951220G7321 FUEL CONTROL CESSNA500 560CESSNA 2076750CE PWA JT15 JT15D5 52112NE LT/RT ENGINE REQUIRED ADJUST D A D RETURN TO BLOCK X ENGINE FLAMEOUT TXTAXI/GRND HDL 1 CE03953F 2702 5600005 108007 PILOT STARTED AIRCRAFT AND BEGAN TO TAXI FOR TAKEOFF, LEFT ENGINE FLAMES OUT. SHORTLY THEREAFTER, RIGHT ENGINE FLAMED OUT WHILE RETURNING TO RAMP. CHECK MINIMUM FUEL FLOW SETTINGS. FOUND LOW, RESET PER SB 7458R1. OPERATION CHECKED GOOD. SUBMITTER STATED MINIMUM FUEL FLOW SETTINGS ARE A KNOWN PROBLEM ON THIS MODEL ENGINE. 2L72 4F4 FRTA22CE E25EA 19960119002841996011900284SW 1996 1 19 96ZZZX278 119951213G6230206010335001 LEVER ASSY BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035740L684 45459 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 684.2 HOURS. 1G71 3U H2SW 19960119002851996011900285SW 1996 1 19 96ZZZX279 119951213G6230206010336005 LINK IDLER 20601350021 BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW035740L684 45459 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 684.2 HOURS. 1G71 3U H2SW 19960105002781996010500278NE 1996 1 5 96ZZZX28 219951213G7250311269202 BEARING BEECH 200 B200 1152922CE PWA PT6 PT6A42 52043NE NR 4 SPALLED D K NONE O OTHER ININSP/MAINT 1 CE01887T BB1233 PCE93939 DURING PRE-FLIGHT WHILE TURNING RIGHT PROPELLER, HEARD AN UNUSUAL NOISE COMING FROM POWER SECTION. INSPECTED CHIP DETECTOR AND MAIN OIL SCREEN AND FOUND SMALL QUANTITIES OF METAL. REMOVED POWER SECTION FOR REPAIR. FOUND NR 4 BEARING RACE STARTING TO SPALL. CAUSED BY METAL FATIGUE. REINSTALLED POWER SECTION AFTER REPAIR. FLUSHED OIL SYSTEM PER P & W MM. ENGINE WAS RETURNED TO SERVICE IAW P & W MM, PROCEDURES, AND P & W TECH REP RECOMMENDATIONS. ENGINE TT, 4,618.1 HOURS. ENGINE TSO, 1,569.3 HOURS. 1L72 4T4 T A24CE E4EA 19960119002861996011900286SW 1996 1 19 96ZZZX280 119951213G6230206010335001 LEVER ASSY 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03171AL645 52064 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 645.0 HOURS. 1G71 3U NCH2SW 19960119002871996011900287SW 1996 1 19 96ZZZX281 119951213G6230206010336005 LINK IDLER 206010350021BELL 206 206L4 1182110SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03171AL645 52064 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 645.0 HOURS. 1G71 3U NCH2SW 19960119002881996011900288SW 1996 1 19 96ZZZX282 119951113G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PLYON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033186P427 45776 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 426.7 HOURS. 1G71 3U H2SW 19960119002891996011900289SW 1996 1 19 96ZZZX283 119951113G6230206010336005 LINK IDLER 206010336005BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW033186P427 45776 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 426.7 HOURS. 1G71 3U H2SW 19960119002901996011900290SW 1996 1 19 96ZZZX284 119951213G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032018R364 45681 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 363.9 HOURS. 1G71 3U H2SW 19960119002911996011900291SW 1996 1 19 96ZZZX285 119951213G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW032018R364 45681 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 363.9 HOURS. 1G71 3U H2SW 19960606008651996060600865EU 1996 6 6 96ZZZX2858 119951207G801131B21064 STARTER ZLIN 242 Z242L 9970204EU RING GEAR TEETH DAMAGE D K NONE O OTHER ININSP/MAINT 1 EA07242MC200 0671 DURING 400-HOUR INSPECTION WITH 200 HOURS TT, THE STARTER RING GEAR HAD TEETH MISSING FROM THE LIGHT WEIGHT STARTER 31B21064. SUBMITTER STATED THE STARTER DOES NOT STAY ENGAGED, SO WHEN STUDENTS ARE STARTING, THEY DO NOT HOLD KEY IN HARD ENOUGH AND IT LETS GO AND THEN THEY JAM IT IN AGAIN. 1L71 3O 0 A76EU 19960606008661996060600866NE 1996 6 6 96ZZZX2859 219951205G8530 CYLINDER AIRTRCAT500 AT501 SW PWA R1340 R1340AN1 52016NE NR 2 EXH RKR CRACKED D A UNSCHED LANDING Y ENGINE STOPPAGE NRNOT REPORTED 1 SW17501BR 718 5010123 16292 CYLINDER CRACKED COMPLETELY AT EXHAUST ROCKER ARM. THE ROCKER ARM CEASED TO FUNCTION THROWING THE FLOATING CAM RING OUT OF TIME. ENGINE QUIT, LANDED IN ROAD, CHANGED CYLINDER, FLEW HOME. SUSPECT POSSIBLE OVER-TORQUING OF ROCKER ARM SHAFT OR STUCK EXHAUST VALVE. RECOMMEND CHECKING ANY OIL LEAKS AT VALVE ROCKER ARM AND SHAFT NUTS. 1L71 3T3 RNCA17SW 5E2 19960119002921996011900292SW 1996 1 19 96ZZZX286 119951213G6230206010335001 LEVER ASSY 20610350021 BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03364AL568 51434 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 567.5 HOURS. 1G71 3U H2SW 19960606008691996060600869SO 1996 6 6 96ZZZX2862 119950928G7810 HEADER MAULE MT7235MT7235 5470209SO EXIT JOINT EXHAUST LEAK D K NONE O OTHER ININSP/MAINT 1 EA05773BC146 18012C NUMEROUS EXHAUST HEADERS LEAKING EXCESS EXHAUST GASSES AT JOINTS TO MUFFLER. SUBMITTER STATED THE MANUFACTURER SHOULD SIZE THESE PARTS CLOSER ON ASSY TO PREVENT CONTAMINANTS AND HEAT FROM GOING ONTO SPARK PLUG AND LEADS, AND SURROUNDING ENGINE COMPARTMENT. 1H71 3O NC3A23 19960119002931996011900293SW 1996 1 19 96ZZZX287 119951213G6230206010336005 LINK IDLER 206010336005BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03364AL568 51434 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 567.5 HOURS. 1G71 3U H2SW 19960119002941996011900294SW 1996 1 19 96ZZZX288 119951213G6230206010335001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031078N548 45389 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 547.7 HOURS. 1G71 3U H2SW 19960119002951996011900295SW 1996 1 19 96ZZZX289 119951213G6230206010336005 LINK IDLER 206010336005BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW031078N548 45389 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 547.7 HOURS. 1G71 3U H2SW 19960105002791996010500279CE 1996 1 5 96ZZZX29 119951215G243217494 BATTERY SAFT LEAR 24 24B 5170306CE RT BATTERY DESTROYED G O OTHER HM ELECT. POWER LOSS-50 PC OVER TEMP CRCRUISE 1 GL03915US63 189 DURING FLIGHT, AIRCRAFT LOST ELECTRICAL POWER FROM RIGHT BATTERY. MAINTENANCE DISCOVERED THE RIGHT BATTERY WAS DESTROYED BY THERMAL RUNAWAY. THE HEAT FROM THE RIGHT BATTERY ALSO DESTROYED LEFT BATTERY. BATTERIES WERE BOTH REPLACED WITH LEAD ACID BATTERIES. 2L72 4J A10CE 19960119002961996011900296SW 1996 1 19 96ZZZX290 119951213G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03366AL358 51470 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 358.1 HOURS. 1G71 3U H2SW 19960119002971996011900297SW 1996 1 19 96ZZZX291 119951213G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03366AL358 51470 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 358.1 HOURS. 1G71 3U H2SW 19960119002981996011900298SW 1996 1 19 96ZZZX292 119951213G623020601035001 LEVER ASSY 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327554548 45246 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 548.2 HOURS. 1G71 3U H2SW 19960119002991996011900299SW 1996 1 19 96ZZZX293 119951213G6230206010336005 LINK IDLER 206010350021BELL 206 206L1 1182107SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW0327554548 45246 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 548.2 HOURS. 1G71 3U H2SW 19960119003001996011900300SW 1996 1 19 96ZZZX294 119951213G6230206010335001 LEVER ASSY 206010335001BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03343AL376 51372 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 375.8 HOURS. 1G71 3U H2SW 19960119003011996011900301SW 1996 1 19 96ZZZX295 119951213G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03343AL376 51372 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 375.8 HOURS. 1G71 3U H2SW 19960119003021996011900302SW 1996 1 19 96ZZZX296 119951212G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03355AL450 51444 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 449.9 HOURS. 1G71 3U H2SW 19960119003031996011900303SW 1996 1 19 96ZZZX297 119951212G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03355AL450 51444 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 449.9 HOURS. 1G71 3U H2SW 19960119003041996011900304SW 1996 1 19 96ZZZX298 119951213G6230206010335001 LEVER ASSY 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03358AL522 51460 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 521.7 HOURS. 1G71 3U H2SW 19960119003051996011900305SW 1996 1 19 96ZZZX299 119951213G6230206010336005 LINK IDLER 206010350021BELL 206 206L3 1182108SW PYLON WORN B ALGRK NONE O OTHER ININSP/MAINT 1 SW03358AL522 51460 DURING DAILY INSPECTION, FOUND BUSHINGS AND BEARINGS WORN BEYOND LIMITS. PARTS REQUIRING REPLACEMENT: 4 EACH 206-010-338-001 SPACERS, 4 EACH 206-010-337-001 BEARINGS, 2 EACH 206-010-338-003 BUSHINGS, 2 EACH NAS6605D64 BOLTS, 1 EACH 206-010-470-101 BEARING. SUBMITTER STATED NORMAL USE CAUSES PARTS TO WEAR OUT TOO SOON. WORN PARTS TT, 521.7 HOURS. 1G71 3U H2SW 19960105002801996010500280EA 1996 1 5 96ZZZX3 219950615G72303032208 BEARING BEECH 1900 1900C 1154161CE PWA PT6 PT6A65B 52043EA COMP NR 1 FRACTURED B MASRK NONE O OTHER ININSP/MAINT 1 SW01119YV76 FC27221 UC119 32026 THERE ARE TWO AREAS THAT ARE BEING TAKEN UNDER INVESTIGATION WITH THIS ENGINE. A MATERIAL FAILURE OF THE NR 1 BEARING AND A BAD STARTER GENERATOR. 2L72 4T4 TRTA24CE E4EA 19960119003061996011900306SW 1996 1 19 96ZZZX300 119951213G6720206011809109 PITCH HORN 206011810151BELL 206 206L4 1182110SW T/R BLADE LOOSE STUD B ALGRK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03175AL1593 PEFS1433 52117 DURING DAILY INSPECTION, FOUND THE PITCH LINK STUD ON THE PITCH HORN WAS LOOSE. SUSPECT CAUSE IS THE STUD WAS NOT PERMANENTLY SECURED AT THE FACTORY. ALSO, THE PITCH HORN WAS NOT PROPERLY TORQUED AT THE FACTORY CAUSING THE PITCH HORN TO BECOME LOOSE ON THE TAIL ROTOR BLADE. 1G71 3U NCH2SW 19960119003071996011900307NE 1996 1 19 96ZZZX301 119951219G62107615009015050 TIP RIB SKRSKYS76 S76A 8143006NE M/R BLADE SEPARATED B ALGRK NONE O OTHER ININSP/MAINT 1 SW031547N3431 318 760088 MAIN ROTOR BLADE TIP RIB WAS FOUND SEPARATED. IT WAS DISCOVERED DURING THE 500-HOUR INSPECTION. TIP RIB AND DOUBLER SEPARATED. SUBMITTER STATED POSSIBLY CAUSED BY EXCESS PRESSURE APPLIED TO TIP CAP SCREWS DURING TIP CAP INSTALLATION. COMPONENT NR 7615009100051A. 1G72 3U H1NE 19960613007111996061300711SW 1996 6 13 96ZZZX3015 119951208G2910P10M47 SWITCH GULSTM690TP 695 7630518SW LT MLG WELL FAILED D K NONE K FLUID LOSS ININSP/MAINT 1 WP233U 3111 631 95041 UPON ARRIVAL OF AIRCRAFT, PILOT REPORTED HYDRAULIC FLUID COMING FROM LT GEAR WELL. UPON FURTHER INVESTIGATING, FOUND FAILED HYDRAULIC SWITCH. 1H72 3T 2A4 19960620007521996062000752EU 1996 6 20 96ZZZX3068 119950731G2731LP150270105 DRIVE MOTOR WSK 150A PZL150A 05625QKEU PITCH TRIM SEIZED DL K NONE O OTHER ININSP/MAINT 1 SO19150P 99 9406005 04940065 REFERENCED AIRCRAFT WAS BROUGHT TO MAINTENANCE WITH A REPORT OF 'PITCH TRIM INOPERATIVE'. INVESTIGATION TRIM MOTOR/DRIVE ASSEMBLY SEIZED WHICH RENDERED TRIM UNUSABLE AND JAMMED IN FAILED POSITION. THE ENTIRE MOTOR AND GEARBOX WAS FULL OF RUST FROM WATER INTRUSION. THIS IS A FOREIGN-BUILT, IMPORTED AIRCRAFT. 1L71 3O NTA69EU 19960620007661996062000766EU 1996 6 20 96ZZZX3082 119950929G3213LF880420041 AXLE WSK 150A PZL150A 05625QKEU NLG FAILED D C ABORTED TAKEOFF O OTHER TOTAKEOFF 1 EA25150AD682 03930057 NOSE WHEEL AXLE BROKE OFF ON TAKEOFF ROLL, DAMAGE TO NOSE GEAR FORK ASSEMBLY. REPLACED FORK AND AXLE. OPS CHECK OK. 1L71 3O NTA69EU 19960620007671996062000767SO 1996 6 20 96ZZZX3083 219951121G8530640501 SLEEVE CESSNA421 421C 2076016CE CONT O520 GTSIO520L 17032SO NR 3 CYLINDER AIR LEAK D K NONE O OTHER ININSP/MAINT 1 GL133740419 421C0339 292086R PILOT REPORTED HAVING A LOW FUEL FLOW INDICATION. INSPECTION REVEALED AN AIR LEAK IN THE UPPER DECK, NR 3 CYLINDER SLEEVE, WHERE THE SHAFT AND BLOCK CONNECT. SUBMITTER RECOMMENDS VISUAL INSPECTION AND IF NECESSARY, PART REPLACEMENT. 1L72 3O3 O A7CE E7CE 19960105003891996010500389CE 1996 1 5 96ZZZX31 119951120G2910228000113 LINE CESSNA182 TR182 2072735CE HYD PRES CHAFED DLA O OTHER K FLUID LOSS APAPPROACH 1 NM114664S2017 R18201371 PILOT UNABLE TO GET A GREEN MLG DOWN LIGHT WITH EITHER THE HYD POWER PACK OR USING EMERGENCY GEAR EXT HAND PUMP. AFTER TOUCH DOWN, THE RT MLG COLLAPSED CAUSING MODERATE DAMAGE TO ACFT. AN INVESTIGATION FOR THE CAUSE DETERMINED THE THROTTLE CABLE HAD CHAFED A HOLE IN THE HYD PRESS LINE RESULTING IN A LOSS OF ALL THE HYDRAULIC FLUID. THE LINE RUNS FROM LANDING GEAR SELECTOR VALVE. THE CHAFING OCCURRED JUST AFT OF THE FIREWALL AT THE POINT WHERE THE THROTTLE CABLE PASSES THROUGH THE FIREWALL. 1H71 3O 3A13 19960627003531996062700353SW 1996 6 27 96ZZZX3168 119950822G6210206015001107 BLADE BELL 206 206L4 1182110SW M/R DEBONDED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03171AL2214 A1071 52064 DAILY INSPECTION FOUND OUTBOARD SKIN AT TIP OF BLADE DEBONDED (TOP SIDE). PART DEBONDED BEYOND REPAIR. 1G71 3U NCH2SW 19960105003901996010500390EA 1996 1 5 96ZZZX32 219951128G8530 INJECTOR TUBE PIPER PA31 PA31P350 7103111SO LYC O540 TIO540V2AD 41532EA LT ENG NR 4 CYL BROKEN DL CD ABORTED TAKEOFF RETURN TO BLOCK ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS TOTAKEOFF 1 SW019224Y 31P8414012 L846061A PILOT REPORTED LT ENGINE RAN ROUGH & RPM WAS LOW ON TAKEOFF. TAKEOFF ABORTED. FOUND LT ENG, NR 4 CYL FUEL INJECTOR TUBE FROM FUEL MANIFOLD TO FUEL INJECTOR NOZZLE BROKEN AT SOLDERED FITTING ON MANIFOLD END OF TUBE. TUBE APPEARED TO HAVE BEEN PREVIOUSLY BENT ON THE SOLDERED PART OF TUBE, POSSIBLY DURING ENGINE MAINTENANCE. ALSO NOTED ALL INJECTOR TUBES ON BOTH ENGINES WERE CLAMPED IN A RANDOM MANNER WITH INSUFFICIENT CLEARANCES AND INCORRECT HARDWARE, NOT IAW WITH AD 93-02-5 AND LYCOMING SB 342A. 1L72 3O3 ORTA8EA E14EA 19960627006901996062700690GL 1996 6 27 96ZZZX3243 119951012G2810 VENT LINE AMTR N3 N3 05628FXGL HEADER TANK MISINSTALLED D O OTHER Y ENGINE STOPPAGE NRNOT REPORTED 1 WP0748HP N32HP FUEL HEADER TANK NOT VENTED PROPERLY - TANK PRESSURIZED (APPARENTLY) AND STARVED ENGINE. FUEL VENT LINE INSTALLED PROPERLY TO SOLVE MALFUNCTION. 1H71 3O NCEXPA1H71 19960105003911996010500391SW 1996 1 5 96ZZZX33 119951201G3213 GEAR LEG TMPSONNAVIONNAVIONA 6150104SW LT/RT MLG WELD BROKEN DL K NONE O OTHER ININSP/MAINT 1 WP2391689 4432 DURING INSPECTION, FOUND EXCESS FORE/AFT MOVEMENT OF MLG LEG DUE TO A BROKEN WELD. 1L71 3O A782 19960105003921996010500392SO 1996 1 5 96ZZZX34 119951120G53206867800 DOUBLER PIPER PA32 PA32260 7103206SO CABIN STEPS CORRODED D A K NONE O OTHER ININSP/MAINT 1 EA253369W17723 321054 STEEL CHANNEL THAT SUPPORTS CABIN STEP WAS SEVERELY CORRODED AND CORROSION CARRIED THROUGH TO SKIN. STEP BEGAN TO BREAK THROUGH SKIN. SUBMITTER SUGGESTS STEP REMOVAL AND CLOSE INSPECTION OF SKIN. THERE IS NO WAY TO INSPECT CHANNEL UNLESS IT IS BEING REMOVED. SMALL DRAIN HOLE SHOULD BE PLACED FORWARD OF CHANNEL TO HELP PREVENT THIS. 1L71 3O A3SO 19960126004211996012600421CE 1996 1 26 96ZZZX345 119951130G3230571304022 ATTACH LUG CESSNA421 421C 2076016CE NLG ACTUATOR FAILED BLALN3RO OTHER J WARNING INDICATION CLCLIMB 1 WP07888HT3078 421C0290 PILOT REPORTED 'GEAR UNLOCKED' LIGHT STAYED ON WHEN GEAR SELECTED UP AFTER TAKEOFF. AFTER A FLY-BY, THE TOWER TOLD PILOT NOSE GEAR WAS HANGING DOWN, IN TRAIL. PILOT SELECTED GEAR DOWN AND ALL 3 GREEN DOWN AND LOCKED LIGHTS CAME ON AS THE UNLOCKED LIGHT WENT OUT. A NORMAL LANDING WAS MADE AND ACFT WAS TURNED OVER FOR REPAIR. INSPECTED THE LANDING GEAR RETRACTION SYSTEM AND FOUND BOTH NOSE LANDING GEAR RETRACT ACTUATOR ATTACH LUGS (PN 5713040-22'S) HAD BROKEN WHERE THEY ATTACH TO THE END BOSS OF THE ACTUATOR. THIS PROBABLY HAPPENED WHEN THE GEAR WAS SELECTED UP AFTER TAKEOFF AND ALLOWED THE NOSE GEAR TO TRAIL IN THE SLIPSTREAM. 1L72 3O A7CE 19960126004221996012600422SO 1996 1 26 96ZZZX346 119950927G56101815604 WINDOW PIPER PA23 PA23250 7102308SO COCKPIT LT FWD DEPARTED D A O OTHER D INFLIGHT SEPARATION CRCRUISE 1 NM0440215 277305014 LEFT FRONT WINDOW BLEW OUT AT FL 250, PUTTING AIRCRAFT IN SPIN. THE WINDOW DEPARTED AND HIT AFT SECTION OF ENGINE NACELLE AND TORE SKIN. RIGHT FRONT WINDOW ALSO CRACKED. 1L72 3O 1A10 19960126004231996012600423CE 1996 1 26 96ZZZX347 119951117G3230HM5S ROD END BEECH 35 E35 1151512CE NLG RETRACT FAILED GS O OTHER O OTHER LDLANDING 1 CE017309B4590 D3772 NOSE GEAR COLLAPSED ON LANDING. SUBSEQUENT INSPECTION REVEALED A FAILED ROD END ON THE NOSE GEAR RETRACT LINK. INSPECTION OF THE FAILED ROD END SHOWS INDICATIONS OF STRESS FRACTION PRIOR TO TOTAL FAILURE. EVIDENCE SUGGESTS THE ROD END WAS BENT AT SOME TIME PREVIOUS TO THE INCIDENT. SUBMITTER STATED PERHAPS THE RETRACT LINK ROD ENDS SHOULD BE INSPECTED AT REGULAR INTERVALS FOR SIGNS OF BENDING OR IMMINENT FAILURE. 1L71 3O A777 19960126004251996012600425EA 1996 1 26 96ZZZX349 219951204G852071105ASR177 TAPPET CESSNA150 152 2071835CE LYC O235 O235L2A 41505EA NR 4 CYLINDER DEFECTIVE H K NONE O OTHER ININSP/MAINT 1 NM0124883 1770 15280430 L1987815 ENGINE EXPERIENCED INTERMITTENT MISS. WHILE TROUBLESHOOTING, DISCOVERED NR 4 CYLINDER ROCKER TO VALVE CLEARANCE COULD NOT BE SET PROPERLY. ENGINE TORN DOWN AND FOUND TWO TAPPETS DEFECTIVE. SOCKET END WAS LOOSE AND TURNED FREELY IN END OF BODY. CAUSED EXCESSIVE WEAR ON SOCKET TO THE POINT THAT VALVE ADJUSTMENT NOT ATTAINABLE. TWO OF THE EIGHT HAD THIS CONDITION. BOTH ON NR 4 CYLINDER. 1H71 3O3 ONT3A19 E223 19960105003931996010500393SW 1996 1 5 96ZZZX35 119951127G3710860015 HOSE KING KI526 MOONEYM20 M20J 5870219SW GYRO VACUUM FAILED D A A UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 GL259119Y 243265 AFTER PERFORMING AN ANNUAL INSPECTION WHICH INCLUDED CHANGING THE VACUUM SYSTEM CENTRAL AIR FILTER, THE ACFT DIVERTED FROM ITS FLIGHT PLAN TO MAKE A PRECAUTIONARY LANDING DUE TO A HORIZON GYRO FAILURE. FOUND ONE OF THE LATEX TUBES USED AS A VACUUM LINE IN THE LATE MODEL MOONEYS HAD FOLDED OVER RESTRICTING VACUUM TO THE HORIZON AND CAUSING THE HORIZON TO FAIL. 1L71 3O 2A3 19960126004261996012600426EA 1996 1 26 96ZZZX350 219951215G7313LW18265 INJECTOR PIPER PA28 PA28R201 7102816SO LYC O360 IO360C1C6 41514EA CYL INTAKE PORT NOZZLE CLOGGED D O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 NE0153995 1 28R7918258 L2000151A THE ENGINE HAD BEEN INSTALLED AFTER OVERHAUL. OVERHAULER DID RUN-UP AND REPORTED THAT ENGINE WAS SATISFACTORY. COMPLETED THE INSTALLATION WITH NEW MOUNT, VIBRATION ISOLATORS, AND COMPLETE HOSE KIT. TEST RAN ON THE GROUND FOR .7 HOUR WHICH GAVE SATISFACTORY RESULTS. APPROXIMATELY 10 SECONDS INTO FIRST FLIGHT, VIBRATION WAS ENCOUNTERED. FLOW CHECKED NOZZLES, ONE WAS CLOGGED. CALLED OVERHAULER ABOUT PROBLEM AND RECEIVED NEW NOZZLE. OPERATION SINCE THEN HAS BEEN SATISFACTORY. 1L71 3O3 O 2A13 1E10 19960126004271996012600427SO 1996 1 26 96ZZZX351 119951218G3020P461 CONNECTOR PIPER PA31T PA31T 7103124SO DEICE SYSTEM WIRES BURNED D K NONE M OVER TEMP ININSP/MAINT 1 CE01150BC 31T8104045 ON START-UP, PILOT REPORTED SEVERAL ENVIRONMENTAL AND DE-ICE SYSTEM CIRCUIT BREAKERS 'POPPED'. INVESTIGATION REVEALED WIRE BUNDLES AT PLUGS P461 AND P462, BURNED AND MELTED. FURTHER INVESTIGATION REVEALED SHORTED WIRES. INVESTIGATION REVEALED SHORTED WIRES AT LT ENGINE DE-ICE DIVERTER MOTOR PLUG AND SHORTED/MELTED WIRES AT RT ENGINE INLET LIP PLUG. ALSO, SOME WIRES MELTED BEHIND INSTRUMENT PANEL. 1L72 3T A8EA 19960126004301996012600430SO 1996 1 26 96ZZZX354 119951107G2720 CONTROL CABLE PIPER PA28 PA28181 7102807SO RUDDER CROSSED D K NONE W INADEQUATE Q C ININSP/MAINT 1 NE013344Q1567 287790452 WHILE PERFORMNG AN ANNUAL INSPECTION, FOUND THE RUDDER CABLES WERE CROSSED IN THE TAIL. THE CONTROL SURFACES WERE REMOVED FOR BALANCE CHECKING AFTER REPAINTING ABOUT SIX MONTHS PRIOR. THIS WAS THE ONLY LOGGED ENTRIES ABOUT THE CONTROL SYSTEM IN THE LAST YEAR. 1L71 3O 2A13 19960126004311996012600431CE 1996 1 26 96ZZZX355 119951221G2510 SUPPORT STRAP BBAVIA8 8KCAB 2110612CE FORWARD SEAT CRACKED D K NONE O OTHER ININSP/MAINT 1 NM011177E620 31577 FACTORY EXCHANGE FORWARD PILOT SEAT PREVIOUSLY INSTALLED 11-03-89 IAW AD 89-18-06, FOUND SEVERELY BENT, STRETCHED, AND CRACKED SUPPORT WEB STRIPS. SUBMITTER STATED WITH HIGH G-LOAD FACTORS, SUGGEST RE-ENGINEERING OF SUPPORT SYSTEM. 1H71 3O A21CE 19960126004321996012600432CE 1996 1 26 96ZZZX356 119951227G8011MHB4016R STARTER PRESTOLITE CESSNA172 172P 2072436CE HOUSING SCREWS BROKEN D K NONE O OTHER ININSP/MAINT 1 CE0199870 5020876 17276519 FOUND STARTER WITH 3 OUT OF 4 HOUSING SCREWS BROKEN OFF. 212 HOURS SINCE OVERHAUL. 1H71 3O NT3A12 19960126004331996012600433CE 1996 1 26 96ZZZX357 119951219G5320504300431183 INTERCOSTAL 504300431257BEECH 90 E90 1152914CE DOOR SUPPORT CRACKED D K NONE O OTHER ININSP/MAINT 1 NE0399AC 7608 LW120 INTERCOSTAL FOUND CRACKED. THIS PART SUPPORTS CABIN DOOR HAND RAIL AND IF FAILED, WILL CAUSE DOOR TO STRIKE THE GROUND. SUBMITTER STATED DOOR NEEDS DUAL SUPPORT CABLES TO ELIMINATE THIS PROBLEM. 1L72 3T 3A20 19960126004351996012600435 1996 1 26 96ZZZX359 419951128G61133532309 BULKHEAD PIPER PA28 PA28161 7102803SO SPINNER FORWARD BROKEN D K NONE O OTHER ININSP/MAINT 1 CE0138989310 287716310 FRONT SPINNER BULKHEAD BROKEN. SUBMITTER STATED THIS HAS BEEN AN ONGOING PROBLEM SINCE THEY WERE HEAT TREATED. 1L71 3O 2A13 19960105003941996010500394CE 1996 1 5 96ZZZX36 119951121G551017320631 BRACKET CESSNA177 177B 2073708CE STAB BAL WT MISMANUFACTURED B AVWIRK NONE W INADEQUATE Q C ININSP/MAINT 1 SO1134695 177001943 AFTER RECEIVING PARTS FROM CESSNA PARTS DIVISION TO ACCOMPLISH SEB 89-1, 'STABILATOR BALANCE WEIGHT ATTACH BRACKETS' NOTICED THAT LT BRACKET WAS MANUFACTURED BACKWARDS TO RESEMBLE THE DASH 2 RT BRACKET. LATER, WAS NOTIFIED THE WHOLE BATCH FROM CESSNA WAS MADE WRONG. 1H71 3O A13CE 19960126004361996012600436 1996 1 26 96ZZZX360 419951222G61133532309 BULKHEAD PIPER PA28 PA28161 7102803SO SPINNER FORWARD BROKEN D K NONE O OTHER ININSP/MAINT 1 CE012289M205 287816274 FRONT SPINNER BULKHEAD BROKEN. SUBMITTER STATED THIS HAS BEEN AND ONGOING PROBLEM. 1L71 3O 2A13 19960126004371996012600437SO 1996 1 26 96ZZZX361 119951103G55402570400 BEARING 7760502 PIPER PA38 PA38112 7103812SO LOWER RUDDER WRONG PART D A K NONE W INADEQUATE Q C ININSP/MAINT 1 NE014447E238 3878A0609 LOWER RUDDER HINGE HAD EXCESS PLAY WITH ATTACH BOLT COCKED IN HINGE. DISASSEMBLY REVEALED A SPHERICAL SELF-ALIGNING BEARING INSTALLED IN LOWER HINGE AND A FIXED BEARING INSTALLED IN UPPER HINGE. REPLACEMENT PART FOR LOWER BEARING WAS AN IDENTICAL SPHERICAL BEARING. THE UPPER HINGE BEARING WITH FIXED BUSHING IS ORIGINAL TO AIRCRAFT. SUBMITTER STATED THE SPHERICAL SELF-ALIGNING BEARING NOW SUPPLIED AS PN 25704-00 MERELY SERVES TO INTRODUCE EXCESSIVE MOVEMENT OF THE HINGE AND IS THE WRONG TYPE OF BEARING FOR A CONTROL SURFACE HINGE. 1L71 3O A18SO 19960126004381996012600438GL 1996 1 26 96ZZZX362 119951224G32501944140 STEERING COLLAR BLANCA17 1730A 1220433GL NLG FAILED H A O OTHER O OTHER TOTAKEOFF 1 SO039558E2050 7630798 DURING TAKEOFF ROLL, NOSE GEAR COLLAPSED. UPON INVESTIGATION, THE REAR STEERING COLLAR ASSEMBLY WAS FOUND BROKEN, WHICH ALLOWED NOSE WHEEL TO PIVOT FREELY. THE NOSE WHEEL PREPARED TO HAVE TURNED 90 DEGREES FROM ITS CENTER POSITION WHICH, IN TURN, ALLOWED THE NOSE GEAR TO OVERCENTER AND RETRACT. SUBMITTER STATED CAREFUL ATTENTION SHOULD BE PAID IN THE VICINITY OF NOSE GEAR AND STEERING COLLAR FOR FATIGUE AND CRACKS. EXTREME CARE SHOULD BE EXERCISED WHEN TOWING THE AIRCRAFT NOT TO EXCEED THE TOWING LIMITS. 1L71 3O A18CE 19960126004391996012600439CE 1996 1 26 96ZZZX363 119951204G55229661000515 SKIN BEECH 55 95B55A CE LT UPPER ELEV CRACKED D K NONE O OTHER ININSP/MAINT 1 SO09661KQ TC2293 CORROSION IN THE ELEVATOR AND VIBRATION APPEARS TO HAVE CAUSED THE SKIN TO CRACK. PREVIOUS CRACKING AND PIECE CAME OUT. ALUMINUM PATCH PUT ON MAG SKIN USING BONDO AND CHERRY RIVETS, WITHOUT ANY BALANCING OR LOG ENTRIES. BHM ALSO ISSUED A CONDITION REPORT AND THIS EXPLAINS WHAT WAS FOUND. AIRCRAFT HAS 4,781 HOURS. 1L72 3O 3A16 19960126004401996012600440SO 1996 1 26 96ZZZX364 119951204G8120LW318444 BOLT PIPER PA31 PA31350 7103110SO LYC O540 TIO540J2BD 41532EA TURBO MOUNT LOOSE B APCRK NONE O OTHER ININSP/MAINT 1 NM013582X1300 318052105 BOLTS THAT SECURE TURBO MOUNT TRUSS TO ENGINE MOUNT PYLONS CONTINUALLY WORK LOOSE. NUTS CHATTER ON THREADS AND WEAR TO A POINT WHERE RE-TORQUING IS NOT POSSIBLE. MAIN PROBLEM IS STEEL BOSS ON TURBO MOUNT EATING INTO ALUMINUM MOUNT PYLON. SUBMITTER SUGGESTS SHOULDERED STEEL BUSHING BE PRESS-FIT INTO ALUMINUM ENGINE MOUNT PYLON TO BEAR STRAPS OF TURBO MOUNT. ALSO, SUGGEST FINE THREAD BOLTS RATHER THAN COARSE TO HELP PREVENT TORQUE LOSS WITH MINOR SHIFTING OF KEYED, CASTELLATED NUT. 1L72 3O3 O A20SO E14EA 19960126004411996012600441SO 1996 1 26 96ZZZX365 119951206G214007D67 FAN WHEEL JANITROL PIPER PA31 PA31350 7103110SO COMB BLOWER DISINTEGRATED B APCRK NONE O OTHER NRNOT REPORTED 1 NM012140 289 318052105 FAN WHEEL DISINTEGRATED - ONLY END PLATE LEFT. ALL VANES GONE. MULTIPLE FAILURES OF THESE UNITS RECENTLY. SUBMITTER STATED APPEARS TO BE CAUSED BY IMBALANCE. FAN WHEELS USED TO COME WITH METAL BALANCE - CLIPS ON VANES. NO LONGER COME THAT WAY. SOME VIBRATE SO BADLY THAT COMBUSTION BLOWER MOTORS HAVE BEEN DESTROYED. 1L72 3O A20SO 19960126004431996012600443CE 1996 1 26 96ZZZX367 119951213G27200433113 BELLCRANK CESSNA170 170B 2072306CE RUDDER WORN D K NONE O OTHER ININSP/MAINT 1 WP072799C3409 26343 CHECKED PLAY IN RUDDER BOLT, FOUND HOLE WORN ALMOST THROUGH TOP OF BELLCRANK. HOLE CAUSED BY BEARING BLOCK. SUBMITTER STATED UNABLE TO INSPECT HOLE UNLESS BOLT AND WASHER ARE REMOVED. 1H71 3O A799 19960105003951996010500395CE 1996 1 5 96ZZZX37 119951030G76025038901223 CONTROL CABLE BEECH 58 58 1152740CE RT ENG MIXTURE SEPARATED E A K NONE O OTHER ININSP/MAINT 1 SW051888W284 TH340 RIGHT ENGINE FAILED TO START. FOUND RT MIXTURE CABLE THREADED END AT ENGINE HAD SEPARATED FROM THE CABLE WHERE END IS SWAGED TO INNER CABLE. 1L72 3O 3A16 19960126004461996012600446SO 1996 1 26 96ZZZX370 119951211G78104031010 PIPE PIPER PA31 PA31350 7103110SO TURBO EXHAUST CRACKED B W6NRK NONE O OTHER ININSP/MAINT 1 GL2527368 317852010 UPON UNCOWLING THE RIGHT ENGINE FOR AN OIL CHANGE, A HOLE WAS FOUND IN THE EXHAUST PIPE OF THE TURBOCHARGER. A NEW PIPE WAS INSTALLED. THE HOLE WAS APPROXIMATELY 2 INCHES BY 2 INCHES WITH A 4 INCH CRACK OUT FROM THE EDGE OF THE HOLE. NO OTHER DAMAGE WAS FOUND. 1L72 3O A20SO 19960126004471996012600447EA 1996 1 26 96ZZZX371 219951222G8550 LINE CESSNA172 172N 2072434CE LYC O320 O320H2AD 41508EA OIL RETURN LOOSE D O OTHER B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 EA23738UD980 17270240 L829076T PILOT REPORTED SMOKE IN COCKPIT AFTER APPLYING CABIN HEAT. REMOVED COWLING AND INSPECTED MUFFLER ASSEMBLY. SMALL OIL STAIN ON MUFFLER SHROWD. FOUND OIL RETURN LINES WERE SLIGHTLY 'WET' WITH OIL. TIGHTENED OIL RETURN LINE CLAMPS. WASHED DOWN ENGINE AND MUFFLER SHROWD. MADE A LOG BOOK ENTRY, AND RETURNED TO SERVICE. 1H71 3O3 ONT3A12 E274 19960126004481996012600448EA 1996 1 26 96ZZZX372 219951227G851071328 RING GEAR PIPER PA24 PA24250 7102404SO LYC O540 O540A1C5 41532EA STARTER CRACKED D K NONE O OTHER ININSP/MAINT 1 SO135252P3288 24284 L161440 DURING ANNUAL INSPECTION, STARTER RING GEAR SUPPORT ASSEMBLY WAS FOUND CRACKED BETWEEN 2 BOLT HOLES, 1 INCH LONG. THIS CAN BE INSPECTED ONLY IF PROPELLER IS REMOVED. SUBMITTER SUGGESTS THIS AREA BE INSPECTED AT LEAST EVERY 1,000 HOURS. 1L71 3O3 O 1A15 E295 19960725005711996072500571WP 1996 7 25 96ZZZX3725 219951028G725031081261 BLADE GARRTTTPE331TPE33112UAR 01514WP 1ST STAGE TURB CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 2672 P70012 ENGINE DISASSEMBLY TO INVESTIGATE AND REPAIR TURBINE SECTION FAILURE REVEALED CAUSE TO BE FIRST STAGE ROTOR BLADE FAILURE. BLADE SEPARATED AT FIR TREE AIR PASSAGE. TURBINE SECTION COMPONENTS IN DOWNSTREAM GAS PATH EXPERIENCED SEVERE UNREPAIRABLE DAMAGE DUE TO BLADE FAILURE/IMPACT. NO SIGNS OF ABNORMAL OPERATION PRIOR TO BLADE FAILURE. METALLURGICAL CASTING DEFECT (MICRO-SHRINGKAGE) AS POSSIBLE CAUSE. CYCLES, 2,639. 4 T E4WE 19960126004501996012600450SO 1996 1 26 96ZZZX374 119951207G71605325998 AIR BOX MAULE M5 M5180C 5460204SO CARBURETOR CRACKED D A K NONE O OTHER ININSP/MAINT 1 NE0166VJ 198 8077C FOUND CARBURETOR AIR BOX EXTENSIVELY CRACKED IN THROAT AREA. SUBMITTER STATED THIS IS A CONTINUAL PROBLEM. DESIGN APPEARS TO BE FAULTY. NEEDS ADDITIONAL SUPPORT FOR FATIGUE RESISTANCE. THE CRACKED UNIT ALLOWS UNFILTERED AIR INTO ENGINE. 1H71 3O 3A23 19960126004511996012600451CE 1996 1 26 96ZZZX375 119951113G3230AN6227B10 O-RING BEECH 76 76 1153005CE LT MLG CYLINDER FAILED G K NONE KW FLUID LOSS INADEQUATE Q C ININSP/MAINT 1 SO156701V ME297 UPON DISASSEMBLY OF THE LEFT LANDING GEAR RETRACT/EXTENSION CYLINDER, THE MAIN END CAP O-RING (AN 6227 B-10) WAS FOUND TO HAVE FAILED. THIS O-RING CONTAINS THE FLUID AND KEEPS IT FROM ESCAPING TO AN EXTERNAL LEAK ON THE LANDING GEAR DOWN SIDE. UPON CLOSE EXAMINATION OF THE FAILED O-RING, DETERMINED THE FAILIURE WAS CAUSED BY THE O-RING BEING INSTALLED WITH A TWIST, WHICH IS STILL EVIDENT IN THE OLD O-RING. THIS TWIST CAUSED A PRE-LOAD IN THE CROSS SECTION WHICH EVENTUALLY CAUSED THE FAILURE AND SUBSEQUENT FLUID LOSS. 1L72 3O A29CE 19960126004521996012600452CE 1996 1 26 96ZZZX376 119951219G5210504300431183 INTERCOSTAL 504300431257BEECH 100 B100 1152919CE CABIN DOOR CRACKED D K NONE O OTHER ININSP/MAINT 1 NE033699B5740 BE107 INTERCOSTAL FOUND CRACKED. THIS PART SUPPORTS CABIN DOOR HAND RAIL AND IF IT FAILS, WILL CAUSE DOOR TO STRIKE THE GROUND. DOOR NEEDS DUAL SUPPORT CABLES TO ELIMINATE THIS PROBLEM. 1L72 4T A14CE 19960802004611996080200461CE 1996 8 2 96ZZZX3765 119950316G273117121421 BELLCRANK CESSNA177 177RG 2073709CE ELEVATOR TRIM WORN D K NONE O OTHER ININSP/MAINT 1 GL091989Q3799 177RG0389 DURING PRE-BUY INSPECTION, FOUND STABILATOR TRIM TAB TO HAVE EXCESSIVE FREE PLAY. THE BELLCRANK AT THE STABILATOR WAS WORN. THE BOLT HOLES WERE ENLARGED AND THE RIVETS ATTACHING THE STIFFENER WERE LOOSE. SUBMITTER SUGGESTS CLOSE INSPECTION OF FLIGHT CONTROLS DURING ALL INSPECTIONS. 1H71 3O A20CE 19960126004531996012600453NE 1996 1 26 96ZZZX377 219951213G7250694702 SUPPORT ASSY 589741 PWA JT9 JT9* 52054NE NR 3 BEARING FAILED H K NONE O OTHER ININSP/MAINT 1 GL11 X685710 BRITISH AIRWAYS EXPERIENCED AN ENGINE CONDITION SHOWING HIGH OIL CONSUMPTION ON ONE OF THEIR ENGINES. AN INVESTIGATION LED TO A COMPONENT ASSEMBLY FAILURE LOCATED IN THE NR 3 BEARING COMPARTMENT. SUBMITTER RECOMMENDATIONS: COMPLY WITH PRATT AND WHITNEY'S SB NR 3985. 4 F E20EA 19960126004541996012600454CE 1996 1 26 96ZZZX378 119951219G2750556517531 GEARBOX CESSNA500 500CESSNA 2076602CE LEFT FLAP FAILED E K NONE O OTHER ININSP/MAINT 1 SO0910UH 113 5000304 FLAP GEARBOX, LEFT. INTERNAL GEARS FAILED AT 113 HOURS FROM CESSNA OVERHAUL. PART S/N 61995-0. 1L72 4F A22CE 19960105003961996010500396CE 1996 1 5 96ZZZX38 119951130G7810NH100089750 COUPLING AIRESRCH BEECH 58 58P 1152744CE TURBO EXHAUST FAILED D A O OTHER DY INFLIGHT SEPARATION ENGINE STOPPAGE NRNOT REPORTED 1 CE036036S2064 TJ26 CLAMP FAILED IN-FLIGHT AND ALLOWED THE OVERBOARD EXHAUST STACK THAT ATTACHES TO OUTLET SIDE OF THE TURBOCHARGER TO DEPART THE AIRCRAFT, UNRESTRICTED EXHAUST FLOW THEN MELTED 'P' LEADS CONDUCTOR SHORTING TO OUTER SHIELDING CAUSING ENGINE SHUT DOWN WITHOUT PILOT INPUT. HAD 'P' LEADS NOT SHORTED, THE EXHAUST DAMAGE COULD HAVE BEEN MORE SEVERE OR CATASTROPHIC. 1L72 3O A23CE 19960126004571996012600457CE 1996 1 26 96ZZZX381 119951201G3242133593 BRAKE ROTOR BFGOODRICH 21502 CESSNA650 650 2076802CE MLG NR 4 BRAKE CRACKED B XB1RK NONE O OTHER ININSP/MAINT 1 SW0984WU 795 0816 650008 FOUND ALL 3 ROTORS ON NR 4 BRAKE CRACKED FROM THE HOLES, OUTWARD. TWO OF THE ROTORS WERE BROKEN IN TWO. 2L72 4F A9NM 19960126004581996012600458SO 1996 1 26 96ZZZX382 219951015G8530 GUIDE CONT O300 O300A 17022SO EXHAUST VALVE WORN DLA K NONE O OTHER ININSP/MAINT 1 SW15 INSTALLED 6 NEW SUPERIOR MILLENIUM CYLINDERS. THREE CYLINDERS LOST COMPRESSION WITHIN 24 HOURS. PULLED ALL 6 CYLINDERS. ALL 6 EXHAUST GUIDES WORN BEYOND SERVICE LIMITS. THESE WERE THEIR 'POWER PACKS'. PRE-ASSEMBLED WITH NEW VALVES, SPRINGS, PISTONS, ETC. 3 O E253 19960126004591996012600459SO 1996 1 26 96ZZZX383 219951015G8530643767 GUIDE CONT O520 TSIO520H 17040SO VALVES WORN D A K NONE O OTHER ININSP/MAINT 1 SW15 120 INSTALLED 6 CERMICHROME CYLINDER REBUILT UNITS WITH 643767 GUIDES. 120 SMOA. COMPRESSION LEAK ON TWO CYLINDERS. PULLED ALL 6 AND RETURNED UNITS TO ECI. THEY DIAGNOSED AS JUST WORN OUT. THEY REPAIRED SAME AND SUGGESTED FULL FLOW LIFTERS AND DRILLED ROCKERS TO 'HELP ALLEVIATE FUTURE PROBLEMS'. 3 O E8CE 19960126004601996012600460SO 1996 1 26 96ZZZX384 219951015G8530 GUIDE CONT O200 O200A 17020SO EXHAUST VALVE WORN D A K NONE O OTHER ININSP/MAINT 1 SW15 300 ONE YEAR AGO INSTALLED 4 NEW TCM POWER PACKS. DROPPED COMPRESSION ON ONE EXHAUST VALVE AFTER 300 HOURS. WORN GUIDE WAS AT FAULT. 3 O E252 19960126004611996012600461SO 1996 1 26 96ZZZX385 219951015G8530 GUIDE CONT O470 IO470K 17026SO VALVE WORN D A K NONE O OTHER ININSP/MAINT 1 SW15 110 INSTALLED 6 RECONDITIONED CHROME UNITS BY DIVCO. AFTER 110 HOURS, LOST COMPRESSION IN TWO CYLINDER GUIDES WORN BEYOND LIMITS. 3 O 3E1 19960126004621996012600462SO 1996 1 26 96ZZZX386 219951015G8530 GUIDE CONT C85 C85* 17008SO VALVE WORN D A K NONE O OTHER ININSP/MAINT 1 SW15 24 INSTALLED 4 NEW TCM POWER PACKS. AFTER 24 HOURS, LOST COMPRESSION ON TWO CYLINDERS. VALVE GUIDES OUT OF LIMITS. 3 O E233 19960202000521996020200052SW 1996 2 2 96ZZZX387 119951211G52102353 HANDLE BELL 412 412 1182202SW DOOR DEFECTIVE B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW052FOR 36013 HANDLE WILL NOT LOCK. 1G72 4U H4SW 19960202000531996020200053CE 1996 2 2 96ZZZX388 119951117G282099162088 CONTROL CABLE CESSNA414 414A 2075907CE CROSS FEED LT BROKEN D A K NONE O OTHER ININSP/MAINT 1 SW03414BW3000 414A0049 WHEN CHECKING CROSS FEED, CABLE BROKE, LEAVING FUEL SELECTION VALVE IN CROSS FEED POSITION. INSTALLED NEW CABLE. 1L72 3O A7CE 19960105003971996010500397SO 1996 1 5 96ZZZX39 119951118G7160 AIR BOX MAULE MX7 MX7180 5460185SO CARBURETOR FAILED D A O OTHER Y ENGINE STOPPAGE TOTAKEOFF 1 GL23758AZ780 11007C SMALL PART OF AIR BOX BROKE LOOSE FROM BOX, LODGING IN CARBURETOR THROAT CAUSING ENGINE TO QUIT ON TAKEOFF. SUCCESSFUL LANDING WAS MADE BACK ON RUNWAY. AIR BOX MADE OF ALUMINUM. A NEW AIR BOX FROM MAULE AIR WAS INSTALLED. 1H71 3O NC3A23 19960202000551996020200055EA 1996 2 2 96ZZZX390 219951229G74144347 MAGNETO TAB SLICK MOONEYM20 M20E 5870212SW LYC O360 IO360A1A 41514EA COIL BENT D K NONE O OTHER ININSP/MAINT 1 SO11 6 95050011 OPENED MAGNETO TO TROUBLESHOOT TIMING PROBLEM. FOUND COIL TAB BENT AT DOWNWARD ANGLE SUFFICIENT TO CAUSE STEEL BARREL OF CARBON BRUSH HOLDER TO BE ROTATING ON COIL TAB, DAMAGING IT SUBSTANTIALLY. THE SLICK MANUAL CALLS FOR FLUSH TO .0312 INCH FROM THE PARTING SURFACE. UPON LEVELING THE COIL TAB, IT WAS FLUSH WITH THE SPACERS USED ON THE 4347 (M3826) AND NOT THE PARTING SURFACE. THIS PROBLEM WAS UNRELATED TO THE TIMING PROBLEM. 1L71 3O3 O 2A3 1E10 19960202000561996020200056CE 1996 2 2 96ZZZX391 119951208G323155421021 TORQUE TUBE CESSNA501 501 2076603CE NLG DOOR BROKEN B ADEBRK NONE O OTHER ININSP/MAINT 1 CE03102HS4016 5010130 FOUND NOSE GEAR DOOR HANGING OPEN. THE GEAR DOOR TORQUE TUBE WAS BROKEN AT THE ATTACH POINT. FLIGHT WITH THIS CONDITION COULD CAUSE THE NOSE GEAR TO JAM IN THE UP POSITION. SUBMITTER RECOMMENDED FIT BY CESSNA WAS TO C/W SB 560-32-07. THIS BULLETIN DOES NOT APPLY TO THE 501, BUT WILL FIX THIS PROBLEM. 1L72 4F A27CE 19960202000571996020200057SW 1996 2 2 96ZZZX392 119951202G5542553300013 SKIN CESSNA500 560CESSNA 2076750CE RUDDER L/E CRACKED DS K NONE O OTHER ININSP/MAINT 1 WP01561B 1767 5600008 CRACK IN RUDDER L/E WRAP-ROUND SKIN. CRACK CAME FROM RIVET HEAD, UP AND FORWARD, (HOOK SHAPE) APPROXIMATELY 6 INCHES LONG. SUSPECT SHARP EDGE ON STRINGER L/E, LT SIDE OF RUDDER, OR UNDERLAPPING SHARP EDGE OF SKIN. 2L72 4F RTA22CE 19960202000581996020200058CE 1996 2 2 96ZZZX393 119951226G2910240600514 HOSE ASSY LEAR 25 25B 5170511CE RT ENG NACELLE RUPTURED D K NONE K FLUID LOSS ININSP/MAINT 1 SW99251JA2122 150 HYDRAULIC HOSE BURST WHILE OPERATING UNDER PRESSURE. CAUSE BELIEVED TO BE NORMAL WEAR. HOSE HAS A 2,400-HOUR OR 5-YEAR LIFE AND HAD USED MOST OF ITS SERVICEABLE LIFE. 2L72 4J A10CE 19960202000591996020200059CE 1996 2 2 96ZZZX394 119950309G61201013690231 SWITCH 122FW12 BEECH B300 B300 1159232CE PROP PROXIMITY FAILED D O OTHER N FALSE WARNING CLCLIMB 1 NM014S 45 1872 FL107 ON DEPARTURE, LEFT PROPELLER LOW PITCH LIGHT WILL NOT GO OUT. TROUBLESHOOTING BY SWAPPING SWITCHES LEFT TO RIGHT IDENTIFIED DEFECTIVE SWITCH. REPLACED SWITCH, CORRECTED THE PROBLEM. 2L72 4T RTA24CE 19960202000601996020200060CE 1996 2 2 96ZZZX395 119951219G61201013690231 SWITCH 122FW12 BEECH B300 B300 1159232CE PROP PROXIMITY FAILED D K NONE P NO WARNING INDICATION ININSP/MAINT 1 NM014S 368 2419 FL107 ON PRE-FLIGHT DEPARTURE RUN-UP AND OPERATIONAL CHECK, DISCOVERED LEFT PROPELLER PITCH LIGHT INOPERATIVE. REPLACED PROXIMITY SWITCH, CORRECTED THE DEFECT. SUBMITTER STATED THIS IS THE THIRD LOW PITCH STOP PROXIMITY SWITCH FAILURE IN 413 HOURS, AIRFRAME TIME SINCE NEW. SUBMITTER SUSPECTS DEFECTIVE SWITCH, OR SWITCH WILL NOT TOLERATE THE ENVIRONMENT. 2L72 4T RTA24CE 19960202000611996020200061CE 1996 2 2 96ZZZX396 119951219G61201013690231 SWITCH 122FW12 BEECH B300 B300 1159232CE PROP PROXIMITY FAILED D K NONE O OTHER ININSP/MAINT 1 NM014S 358 1881 FL107 RIGHT LOW PITCH ANNUNCIATOR INOPERATIVE. SYSTEM OPERATIVE, LIGHT BULB OK. REPLACED RT SWITCH ASSY, AND CORRECTED PROBLEM. SUBMITTER STATED THESE SWITCHES ARE NOT VERY DEPENDABLE, MAYBE SWITCH DESIGN NOT COMPATIBLE WITH ENVIRONMENT WHERE INSTALLED, TEMPERATURE HOT/COLD, VIBRATION, WET/DRY, ETC. 2L72 4T RTA24CE 19960202000631996020200063CE 1996 2 2 96ZZZX398 119951202G3010S120120 SEAL CESSNA500 S550 2076607CE BLKHEAD FITTING DEFECTIVE B CWQRK NONE K FLUID LOSS ININSP/MAINT 1 GL05288QS6614 S5500088 DURING INSPECTION, FOUND TKS ANTI-ICE FLUID LEAKING FROM RIGHT SIDE OF NOSE WHEELWELL. TRACED LEAK TO AFT SIDE OF FORWARD PRESSURE BULKHEAD. FOUND O-RINGS ON FORWARD PRESSURE BULKHEAD FITTINGS DEFECTIVE AND PUDDLE OF TKS FLUID IN FLOOR BOARDS. REPLACED O-RINGS. SUBMITTER STATED TKS FORWARD O-RINGS DO NOT HOLD UP WELL AND FITTINGS LOCATION IS RARELY LOOKED AT. BETTER O-RINGS NEEDED AND TKS FITTINGS NEED TO BE LOOKED AT CLOSELY. 1L72 4F RTA22CE 19960105002821996010500282EA 1996 1 5 96ZZZX4 219950714G72503035228 NOZZLE BEECH 1900 1900C 1154161CE PWA PT6 PT6A65B 52043EA GAS GENERATOR BURNED VANE B AMASRK NONE O OTHER ININSP/MAINT 1 SW01160AM 449 1197 UC160 32544 LEFT ENGINE ITT ROSE ABOVE LIMITS MOMENTARILY. WHEN THE ENGINE WAS SEPARATED FROM THE POWER SECTION, DISCOVERED THE CT VANE RING HAD A SECTION COMPLETELY BURNED THROUGH. THE INVESTIGATION IS LOOKING AT THE FUEL NOZZLES AS A POSSIBLE CAUSE. THE FUEL NOZZLES ARE CHANGED OUT AT 480.0 HOURS 2L72 4T4 TRTA24CE E4EA 19960105003981996010500398SO 1996 1 5 96ZZZX40 119951118G28423910C SENDING UNIT MAULE M5 M5180C 5460204SO FUEL QTY FLOAT FAILED DSA K NONE O OTHER ININSP/MAINT 1 GL231900Z1300 8024C RIGHT SIDE FUEL SENDER WOULD NOT REGISTER. WITH MIRROR IN FUEL TANK, COULD SEE FLOAT HAD COME OFF FLOAT ARM, WEARING FLOAT ALMOST IN TWO. FLOAT MADE OF BLACK COMPOSITE LIKE MATERIAL (2ND OCCURRENCE). 1H71 3O 3A23 19960829001821996082900182SO 1996 8 29 96ZZZX4079 119950430G32112082900 STUD PIPER PA24 PA24250 7102404SO MLG SIDE BRACE CRACKED B CTKRK NONE O OTHER ININSP/MAINT 1 WP075837P 24918 MAIN LANDING GEAR SIDE BRACE STUD LEFT SIDE, CRACK AT RADIUS OF HEAD. PART TIME UNKNOWN. AD 95-20-7 N/R. 1L71 3O 1A15 19960105003991996010500399CE 1996 1 5 96ZZZX41 119951130G555112326231 BRACKET CESSNA210 T210N 2073456CE HORIZONTAL STAB CRACKED B AWTXRK NONE O OTHER ININSP/MAINT 1 NM117568N1956 21063235 UPON INSPECTION OF RIGGING OF THE RUDDER AND ELEVATOR CONTOL SURFACES FOR A MODIFICATION OF AIRCRAFT, FOUND LEFT HORIZONTAL STABILIZER ATTACH BRACKET CRACKED AT THE BOTTOM OUTBOARD SIDE OF BRACKET. INSTALLED NEW BRACKETS, P/N 1232624-1 IAW SE 84-17, REV. 1. 1H71 3O 3A21 19960105004001996010500400EU 1996 1 5 96ZZZX42 119951106G3010 DEICE BOOT SOCATATBM TBM700 8682000EU WING TAIL MANUAL ERROR B AMZERK NONE W INADEQUATE Q C ININSP/MAINT 1 GL15300AE404 97 DEICE BOOTS CYCLE OUTBOARD WING THEN INBOARD WING AND TAIL. THE MM AND POH SAY THE INBOARD WING AND TAIL SHOULD CYCLE FIRST, THEN OUTBOARD WING. AFTER TALKING TO TBM NORTH AMERICAN SERVICE REP, FOUND THE BOOKS WERE WRONG. REFERENCE: MM, CHAPTER 30, SUB-CHAPTER 20, ITEM 2B. 1L71 3T RTA60EU 19960905001461996090500146SO 1996 9 5 96ZZZX4238 119951115G792253E19600 VALVE PIPER PA31 PA31350 7103110SO THERMO BYPASS CRIMP NUT LOOSE B APCRK NONE O OTHER ININSP/MAINT 1 NM013582X 57761 318052105 DURIGN INSPECTION PER LYCOMING SB 518C, CRIMP NUT FOUND LOOSE ON SHAFT. NOTE THAT SERIAL NUMBER OF THIS UNIT IS BEYOND RANGE OF SERVICE BULLETIN AND THEORETICALLY, HAS BEEN REDESIGNED TO ELIMINATE THIS PROBLEM. 1L72 3O A20SO 19960105004011996010500401CE 1996 1 5 96ZZZX43 119951114G3230504501032 TORQUE TUBE CESSNA340 340CESSNA 2076404CE RT MLG CRACKED D A O OTHER P NO WARNING INDICATION APAPPROACH 1 EA0524EC 2100 3400009 PILOT REPORTED NO RT GEAR DOWN LIGHT. TRIED TO GET GEAR TO GO DOWN, BUT COULD NOT. LANDED AND RT GEAR SLOWLY RETRACTED CAUSING FLAPS, TIP TANK, AND AILERON, RT ENG, AND PROP DAMAGE. FOUND RT MLG TORQUE TUBE CRACKED ADJACENT TO WELDED SUPPORT FOR BELLCRANK. INITIAL CRACK APPEARED TO BE OLD, ALLOWING DOWNLOCK MECHANISM NOT TO ENGAGE PROPERLY BECAUSE OF TORQUE TUBE FLEX IN CRACKED AREA. SUBMITTER SUGGESTS CLOSE INSPECTION OF ALL TORQUE TUBES AND BEEFED UP TORQUE TUBE BE INSTALLED. 1L72 3O 3A25 19960202000651996020200065SO 1996 2 2 96ZZZX431 119951210G561011595CB31024 WINDSHIELD 91175H3671 GULSTMG1159 GIV 3980115SO RT COCKPIT CRACKED A XMRAK NONE O OTHER ININSP/MAINT 1 SW21768J 1914 1119 RIGHT WINDSHIELD CRACKED DUE TO ARCING DURING FLIGHT. WINDSHIELD REMAINED INTACT, AND UNEVENTFUL LANDING OCCURRED. REPLACED WINDSHIELD. 2L72 4F RTA12EA 19960905006991996090500699SO 1996 9 5 96ZZZX4311 219951118G8530639323 INTAKE TUBE CESSNA404 404CESSNA 2075901CE CONT O520 GTSIO520M 17032SO FLANGE CRACKED B BJFRK NONE K FLUID LOSS ININSP/MAINT 1 EA235409G 946 4040028 276457R FUEL STAINS WERE NOTED AROUND SEVERAL INTAKE TUBES. IN REMOVING THE COLLARS FROM THE CYLINDERS TO GAIN ACCESS TO THE INJECTORS, TWO OF THE INTAKE TUBES WERE FOUND CRACKED AROUND THE RADIUS OF THE FLANGE. 1L72 3O3 O A25CE E7CE 19960202000681996020200068EU 1996 2 2 96ZZZX434 119951213G553011730641 END PLATE BOLKMS117 BK117A1 5626010EU VERTICAL FIN DAMAGED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117LF126 S049 7013 REPAIR KNOCK-OUT PLUG IN VERTICAL FIN. 1G72 3U H13EU 19960912000781996091200078SO 1996 9 12 96ZZZX4346 119951115G792253E19600 VALVE PIPER PA31 PA31350 7103110SO THERMO BYPASS CRIMP NUT LOOSE B APCRK NONE O OTHER ININSP/MAINT 1 NM0127594 57348 317852070 DURING INSPECTION PER LYCOMING SB 518C, NUT FOUND LOOSE ON SHAFT. NOTE THAT SERIAL NUMBER OF THIS UNIT IS BEYOND RANGE OF SB AND, THEORETICALLY, HAS BEEN REDESIGNED TO ELIMINATE THIS PROBLEM. 1L72 3O A20SO 19960912000791996091200079SO 1996 9 12 96ZZZX4347 119951115G792253E19600 VALVE PIPER PA31 PA31350 7103110SO THERMO BYPASS CRIMP NUT LOOSE B APCRK NONE O OTHER ININSP/MAINT 1 NM0127594 55033 317852070 DURING INSPECTION PER LYCOMING SB 518C, NUT FOUND LOOSE ON SHAFT. NOTE THAT SERIAL NUMBER OF THIS UNIT IS BEYOND RANGE OF SB AND, THEORETICALLY, HAS BEEN REDESIGNED TO ELIMINATE THIS PROBLEM. 1L72 3O A20SO 19960202000691996020200069EU 1996 2 2 96ZZZX435 119951213G6410134615P BUSHING BOLKMS117 BK117A3 5626015EU T/R WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05117M 5055 S7023 WORN BUSHING AND WORN FIBER SEAL. REMOVED AND REPLACED. 1G72 3U H13EU 19960202000701996020200070 1996 2 2 96ZZZX436 419951212G3444066106103 ALTIMETER BOLKMS117 BK117A3 5626015EU RADAR ALTIMETER FAILED B TI1RK NONE WL INADEQUATE Q C NO TEST ININSP/MAINT 1 SW051140H 12992 7078 WILL NOT TEST, NEEDLE GOES PAST 2,500 FEET AND STAYS THERE. ZERO HOURS SINCE LAST REPAIR. RETURN FOR WARRANTY REPAIR. 1G72 3U H13EU 19960202000711996020200071EU 1996 2 2 96ZZZX437 119951205G33101179203103 CONTROL UNIT BOLKMS117 BK117A3 5626015EU COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW051140H13 0106 7078 COCKPIT LIGHT FLASHES WHEN TURNED ON THEN GOES OUT (INTERMITTENT). 1G72 3U H13EU 19960202000721996020200072 1996 2 2 96ZZZX438 419951208G2211117884141 COMPUTER BOLKMS117 BK117B1 5626012EU YAW CSAS DEFECTIVE B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05117VU 018609001 7211 AIRCRAFT CONSTANTLY YAWS RIGHT AND LEFT WHEN YAW CSAS SYSTEM IS ENGAGED. PART BAD FROM STOCK. 1G72 3U H13EU 19960912005451996091200545SO 1996 9 12 96ZZZX4388 119951115G792253ED19600 VALVE PIPER PA31 PA31350 7103110SO THERMO BYPASS CRIMP NUT LOOSE B APCRK NONE O OTHER ININSP/MAINT 1 NM01627HA 60857 317952241 DURING INSPECTION PER LYCOMING SB 518C, NUT FOUND LOOSE ON SHAFT. NOTE THAT SERIAL NUMBER OF THIS UNIT IS BEYOND RANGE OF SERVICE BULLETIN AND THEORETICALLY HAS BEEN REDESIGNED TO ELIMINATE THIS PROBLEM. 1L72 3O A20SO 19960202000731996020200073 1996 2 2 96ZZZX439 419951226G2350AA34200 INTERFACE BELL 206 206L1 1182107SW COCKPIT INOPERATIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW05206MH 4965 45426 AUDIO INTERFACE INOPERATIVE. 1G71 3U H2SW 19960105004021996010500402SO 1996 1 5 96ZZZX44 119951025G53209689700 GUSSET PIPER PA34 PA34200T 7103406SO SEAT BELT ATTACHCORRODED HS K NONE O OTHER ININSP/MAINT 1 NM014079Q 347770237 DURING INSPECTION OF REAR SPAR CARRY-THROUGH ATTACH FITTINGS PER PIPER SB 977, IT WAS NOTED THE FITTING SCREWED TO IT WAS CORRODED TO THE POINT OF UNAIRWORTHINESS. THIS PART IS NOT INCLUDED AS PART OF THE INSPECTION PER THE SB. BOTH LT AND RT SIDE FITTINGS WERE CORRODED. 1L72 3O A7SO 19960202000741996020200074EU 1996 2 2 96ZZZX440 119951208G672011788659 BELLCRANK BOLKMS117 BK117B1 5626012EU T/R WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05214AE75 197 7206 TEFLON COATING WORN BEYOND LIMITS IN T/R BELLCRANK. REMOVED AND REPLACED. 1G72 3U H13EU 19960202000751996020200075EU 1996 2 2 96ZZZX441 119951202G54121176625501 FIREWALL BOLKMSBK117 BK117C1 5626025EU ENGINE AFT CRACKED B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC974 7505 CRACKED FIREWALL ASSY. REMOVED AND REPLACED. 1G72 3U NCH13EU 19960912005731996091200573SO 1996 9 12 96ZZZX4416 119950610G57419010443 SHOULDER BOLT GULSTMAA5 AA5B 3960105SO WING ATTACH SHEARED H A K NONE O OTHER ININSP/MAINT 1 SO0828800 AA5B0821 PART OF HANGAR FELL ON TAIL ASSEMBLY RENDERING PLANE UNFLYABLE. WHEN REMOVED WINGS FOR TRANSPORTATION TO REPAIR SHOP, A RIGHT WING SHOULDER ATTACH BOLT WAS SHEARED (DID NOT HAPPEN WHEN THE TAIL WAS DAMAGED). ONLY TWO HOURS SINCE ANNUAL. AD IN EFFECT, 94-CE-15-AD. 1L71 3O A16EA 19960202000761996020200076EU 1996 2 2 96ZZZX442 119951111G52101172428402 STOP BOLKMSBK117 BK117C1 5626025EU RIGHT DOOR WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC913 7505 RIGHT STOP WORN. REMOVED AND REPLACED. 1G72 3U NCH13EU 19960202000771996020200077EU 1996 2 2 96ZZZX443 119951111G52101172428401 STOP BOLKMSBK117 BK117C1 5626025EU RIGHT DOOR WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC913 7505 RIGHT STOP WORN. REMOVED AND REPLACED. 1G72 3U NCH13EU 19960202000781996020200078EU 1996 2 2 96ZZZX444 119951111G672011788659 BELLCRANK BOLKMSBK117 BK117C1 5626025EU T/R WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC913 7505 TEFLON COATED BEARING WORN ON T/R BELLCRANK. REMOVED AND REPLACED. 1G72 3U NCH13EU 19960202000791996020200079EU 1996 2 2 96ZZZX445 119951111G52101172428111 CATCHER BOLKMSBK117 BK117C1 5626025EU LEFT DOOR WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC913 7505 LEFT CATCHER WORN. REMOVED AND REPLACED. 1G72 3U NCH13EU 19960202000801996020200080EU 1996 2 2 96ZZZX446 119951111G52101172428211 CATCHER BOLKMSBK117 BK117C1 5626025EU LEFT DOOR WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC913 7505 LEFT DOOR CATCHER WORN. REMOVED AND REPLACED. 1G72 3U NCH13EU 19960202000811996020200081EU 1996 2 2 96ZZZX448 119951111G52101172427301 GUIDE ASSY BOLKMSBK117 BK117C1 5626025EU DOOR WORN B TI1RK NONE O OTHER ININSP/MAINT 1 SW05317MC913 7505 DOOR GUIDE ASSEMBLY WORN. REMOVED AND REPLACED. 1G72 3U NCH13EU 19960202000821996020200082 1996 2 2 96ZZZX449 419951206G3425066304601 INDICATOR BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE B TI1RK NONE O OTHER ININSP/MAINT 1 SW054572R 6779 S663 COMPASS CARD TURNS WITH HEADING BUG. 1G72 3U H3EU 19960105004031996010500403EA 1996 1 5 96ZZZX45 219951207G8520 CRANKSHAFT UNIVAR108 1083 9230408NM FRNKLN6A41656A4165B3 27025EA STARTER GEAR BROKE DP K NONE O OTHER NRNOT REPORTED 1 SW996817M2515 648 1084817 32543 CRANKSHAFT BROKE AT KEYWAY WHERE STARTER GEAR MOUNTS ON SHAFT. 1H71 3O3 O A767 E238 19960202000831996020200083NE 1996 2 2 96ZZZX450 219951206G73101742510 FILTER BELL 222 222U 1182140SW LYC LTS101LTS101750C1 41560NE ENGINE METAL CONTAM B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW056992 47521 LE47020 FILTER WAS INSTALLED IN FILTER BOWL WHEN ADDING OIL (OHI MECHANIC SAW METAL INSIDE). 1G72 3U3 U H9SW E5NE 19960912007561996091200756 1996 9 12 96ZZZX4500 119951103G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960912007571996091200757 1996 9 12 96ZZZX4501 119951108G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960912007581996091200758 1996 9 12 96ZZZX4502 119951114G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960912007591996091200759 1996 9 12 96ZZZX4503 119951117G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BURNT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: WESTAIR. 19960912007601996091200760 1996 9 12 96ZZZX4504 119951128G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960912007611996091200761 1996 9 12 96ZZZX4505 119951130G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960912007621996091200762 1996 9 12 96ZZZX4506 119951208G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS CRACKED B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: WESTAIR. 19960912007631996091200763 1996 9 12 96ZZZX4507 119951227G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960912007641996091200764 1996 9 12 96ZZZX4508 119951010G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS SHORTED B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007651996091200765 1996 9 12 96ZZZX4509 119951102G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960202000841996020200084SW 1996 2 2 96ZZZX451 119951201G7714206062627003 TACH GENERATOR BELL 206 206L1 1182107SW ENGINE INOPERATIVE B TI1RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05721SP 11710 45486 INSTALLED TACHOMETER GENERATOR AS SERVICEABLE, BUT DID NOT WORK. RETURN FOR REPAIR. 1G71 3U H2SW 19960912007661996091200766 1996 9 12 96ZZZX4510 119951110G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS INTERMITTENT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007671996091200767 1996 9 12 96ZZZX4511 119951121G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS SMOKING B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007681996091200768 1996 9 12 96ZZZX4512 119951204G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS INOPERATIVE B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007691996091200769 1996 9 12 96ZZZX4513 119951214G3320BR63031201 LAMP HOLDER BRUCE CABIN LIGHTS DEFECTIVE B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: AGES GROUP. 19960912007701996091200770 1996 9 12 96ZZZX4514 119951214G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS INOPERATIVE B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007711996091200771 1996 9 12 96ZZZX4515 119951214G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS DEFECTIVE B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: AGES GROUP. 19960912007721996091200772 1996 9 12 96ZZZX4516 119951221G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007841996091200784 1996 9 12 96ZZZX4528 119950714G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BURNT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960912007851996091200785 1996 9 12 96ZZZX4529 119950907G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960912007861996091200786 1996 9 12 96ZZZX4530 119950901G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS ARCING B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960912007871996091200787 1996 9 12 96ZZZX4531 119950702G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007881996091200788 1996 9 12 96ZZZX4532 119950719G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007891996091200789 1996 9 12 96ZZZX4533 119950907G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007901996091200790 1996 9 12 96ZZZX4534 119950922G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS DEFECTIVE B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007911996091200791 1996 9 12 96ZZZX4535 119950919G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS INOPERATIVE B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007921996091200792 1996 9 12 96ZZZX4536 119950821G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007931996091200793 1996 9 12 96ZZZX4537 119950816G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS DEFECTIVE B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007941996091200794 1996 9 12 96ZZZX4538 119950816G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS WORN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007951996091200795 1996 9 12 96ZZZX4539 119950810G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007961996091200796 1996 9 12 96ZZZX4540 119950808G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912007971996091200797 1996 9 12 96ZZZX4541 119950728G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008201996091200820 1996 9 12 96ZZZX4564 119950112G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BURNT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960912008211996091200821 1996 9 12 96ZZZX4565 119950208G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960912008221996091200822 1996 9 12 96ZZZX4566 119950302G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960912008231996091200823 1996 9 12 96ZZZX4567 119950313G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: ASA. 19960912008241996091200824 1996 9 12 96ZZZX4568 119950313G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS INOPERATIVE B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: WESTAIR. 19960912008251996091200825 1996 9 12 96ZZZX4569 119950327G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS INOPERATIVE B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: WESTAIR. 19960912008261996091200826 1996 9 12 96ZZZX4570 119950201G3320BR630302 LAMP HOLDER BRUCE CABIN LIGHTS BURNT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008271996091200827 1996 9 12 96ZZZX4571 119950214G3320BR6303102 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008281996091200828 1996 9 12 96ZZZX4572 119950302G3320BR6303102 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008291996091200829 1996 9 12 96ZZZX4573 119950113G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS DEFECTIVE B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008301996091200830 1996 9 12 96ZZZX4574 119950214G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008311996091200831 1996 9 12 96ZZZX4575 119950306G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS ARCING B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008321996091200832 1996 9 12 96ZZZX4576 119950306G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008331996091200833 1996 9 12 96ZZZX4577 119950302G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS SHORTED B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008341996091200834 1996 9 12 96ZZZX4578 119950315G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS LOOSE B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008351996091200835 1996 9 12 96ZZZX4579 119950331G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008361996091200836 1996 9 12 96ZZZX4580 119950331G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008371996091200837 1996 9 12 96ZZZX4581 119950323G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS MELTED B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960912008381996091200838 1996 9 12 96ZZZX4582 119950216G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS CHAFED WIRE B ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002121996091900212 1996 9 19 96ZZZX4583 119950407G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS INOPERATIVE BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: WESTAIR. 19960919002131996091900213 1996 9 19 96ZZZX4584 119950419G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: WESTAIR. 19960919002141996091900214 1996 9 19 96ZZZX4585 119950517G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS MELTED BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960919002151996091900215 1996 9 19 96ZZZX4586 119950516G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: WESTAIR. 19960919002161996091900216 1996 9 19 96ZZZX4587 119950619G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960919002171996091900217 1996 9 19 96ZZZX4588 119950410G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: SKYWEST. 19960919002181996091900218 1996 9 19 96ZZZX4589 119950410G3320BC10047005 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: WESTAIR. 19960919002191996091900219 1996 9 19 96ZZZX4590 119950428G3320BR6303102 LAMP HOLDER BRUCE CABIN LIGHTS BURNT BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002201996091900220 1996 9 19 96ZZZX4591 119950504G3320BR6303102 LAMP HOLDER BRUCE CABIN LIGHTS INOPERATIVE BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002211996091900221 1996 9 19 96ZZZX4592 119950405G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002221996091900222 1996 9 19 96ZZZX4593 119950419G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS DEFECTIVE BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002231996091900223 1996 9 19 96ZZZX4594 119950418G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS INOPERATIVE BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002241996091900224 1996 9 19 96ZZZX4595 119950418G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS CRACKED BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002251996091900225 1996 9 19 96ZZZX4596 119950512G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS INTERMITTENT BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002261996091900226 1996 9 19 96ZZZX4597 119950516G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002271996091900227 1996 9 19 96ZZZX4598 119950519G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BROKEN BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002281996091900228 1996 9 19 96ZZZX4599 119950525G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: AGES GROUP. 19960105004041996010500404CE 1996 1 5 96ZZZX46 119951216G3211071349561 BRACKET CESSNA170 170B 2072306CE LT MLG CRACKED D A K NONE O OTHER ININSP/MAINT 1 NM034600C 25544 UPON INSPECTION OF LANDING GEAR, LT SIDE DUE TO HARD LANDING, FOUND BRACKET CRACKED AND CORRODED BEYOND TREATMENT OR REPAIR. DUE TO CORROSION, RT SIDE WAS ALSO CORRODED BEYOND TREATMENT OR REPAIR. REPLACED BOTH LT AND RT SIDES. SUBMITTER RECOMMENDS INSTALLING DRAIN HOLES TO PREVENT BULKHEAD FROM HOLDING MOISTURE AND FREQUENT INSPECTION. 1H71 3O A799 19960919002291996091900229 1996 9 19 96ZZZX4600 119950525G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: AGES GROUP. 19960919002301996091900230 1996 9 19 96ZZZX4601 119950609G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002311996091900231 1996 9 19 96ZZZX4602 119950609G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002321996091900232 1996 9 19 96ZZZX4603 119950615G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS INOPERATIVE BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002331996091900233 1996 9 19 96ZZZX4604 119950630G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS INOPERATIVE BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960919002341996091900234 1996 9 19 96ZZZX4605 119950525G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: AGES GROUP. 19960919002351996091900235 1996 9 19 96ZZZX4606 119950421G3320BR63031021 LAMP HOLDER BRUCE CABIN LIGHTS BURNT BL ZZBRK NONE O OTHER ININSP/MAINT 1 WP11 CABIN LIGHTING LAMP HOLDER RETURNED TO REPAIR STATION FOR BEING DEFECTIVE OR FAILURE. REPORTED OPERATOR: PIEDMONT. 19960202002741996020200274SO 1996 2 2 96ZZZX461 119951226G57406862102 FITTING PIPER PA32 PA32RT300T 7103216SO LT WING ATTACH CORRODED D K NONE O OTHER ININSP/MAINT 1 GL09396022170 32R7887117 DURING ANNUAL INSPECTION, FOUND LEFT REAR WING ATTACH FITTING CORRODED AND WATER STANDING IN FUSELAGE. REMOVED FITTING AND CLEANED CORROSION. LOWER .5 INCH WAS CORRODED APPROXIMATELY 20 PERCENT OF THICKNESS OF PART. REPLACED WITH NEW FITTING IAW PIPER SB 977. SUBMITTER RECOMMENDS THIS SB BECOME AN AD DUE TO FREQUENCY OF PIPER AIRCRAFT WITH THIS PROBLEM. 1L71 3O A3SO 19960202002761996020200276 1996 2 2 96ZZZX463 119951227G2434ALU8421LS ALTERNATOR ELECTROSYS LYC O540 TIO540J2BD 41532EA DRIVE SHAFT PULLEY BACKWARDSB APCRK NONE W INADEQUATE Q C ININSP/MAINT 1 NM01 5112140 ALTERNATOR PULLEY INSTALLED BACKWARDS ON SHAFT. THIS WAS A NEWLY OVERHAULED UNIT RECEIVED FROM OVERHAULER. 3 O E14EA 19960202002771996020200277SO 1996 2 2 96ZZZX464 119951130G53137746002 LONGERON PIPER PA38 PA38112 7103812SO PILOT STEP SIDE CRACKED D K NONE O OTHER ININSP/MAINT 1 NE012503V5110 3882A0069 LONGERON LOCATED IN THE FUSELAGE, BOTTOM LEFT, CRACKS AROUND THE NUTPLATES DUE TO STRESS FROM THE STEP. PREVENTION MAY BE A DOUBLER SLID UNDER THE CHANNEL RIVETED TO THE SKIN. THIS WILL PREVENT THE FLEX AROUND THE NUTPLATES WHERE CRACKS OCCUR. 1L71 3O A18SO 19960202002781996020200278CE 1996 2 2 96ZZZX465 119951211G8010S1577A1 CONTACTOR CESSNA150 152 2071835CE STARTER FAILED D K NONE O OTHER ININSP/MAINT 1 EA0766955 15281690 PILOT STARTED ENGINE FOR TAKEOFF. STARTER CONTACTOR WELDED IN THE 'ON' POSITION. WHEN PILOT RELEASED KEY, STARTER CONTINUED TO RUN UNTIL BURNED UP. PILOT WAS NOT AWARE OF CONDITION. SUBMITTER STATED THIS IS A FAIRLY COMMON OCCURRENCE WITH 24V STARTERS ON CESSNAS WITH LYCOMING ENGINES. IT ALWAYS DESTROYS THE STARTER, AND SOMETIMES THE ALTERNATOR AND BATTERY. SUGGEST FUNCTION LIGHT BE INSTALLED IN CIRCUIT. 1H71 3O NT3A19 19960919005831996091900583SO 1996 9 19 96ZZZX4695 119950522G57514A251095 HINGE EMB 110 EMB110P1 3260122SO LT AILERON CRACKED DSA K NONE O OTHER ININSP/MAINT 1 EA23710NH 110250 DURING ROUTINE 150-HOUR INSPECTION, FOUND LEFT AILERON CENTER HINGE CRACKED AT PIVOT BOLTS. CRACKED FROM ONE SIDE THROUGH THE OTHER. 1L72 4T A21SO 19960105004051996010500405CE 1996 1 5 96ZZZX47 119951216G3211071349562 BRACKET CESSNA170 170B 2072306CE RT MLG CRACKED D K NONE O OTHER ININSP/MAINT 1 NM034600C 25544 UPON INSPECTION OF LANDING GEAR, LT SIDE DUE TO HARD LANDING, FOUND BRACKET CRACKED AND CORRODED BEYOND TREATMENT OR REPAIR. DUE TO CORROSION, RT SIDE WAS ALSO CORRODED BEYOND TREATMENT OR REPAIR. REPLACED BOTH LT AND RT SIDES. SUBMITTER RECOMMENDS INSTALLING DRAIN HOLES TO PREVENT BULKHEAD FROM HOLDING MOISTURE AND FREQUENT INSPECTION. 1H71 3O A799 19960202002831996020200283SO 1996 2 2 96ZZZX470 119951203G2437834095 AMMETER STWARNER PIPER PA32 PA32300 7103212SO ALT AMPS SHORTED D A UNSCHED LANDING B SMOKE/FUMES/ODORS/SPARKS CLCLIMB 1 AL058991N4935 3240874 FLT 702 - SHORTLY AFTER TAKEOFF FROM THE AIRPORT, THE AMMETER SHORTED CAUSING SMOKE TO FILL THE COCKPIT. THE PIC WAS ABLE TO RETURN TO AIRPORT SAFELY. 1L71 3O A3SO 19960202002841996020200284CE 1996 2 2 96ZZZX471 119951201G3232R3582519117 ACTUATOR BEECH 33 F33A 1151425CE NLG DOOR MISINSTALLED D K NONE W INADEQUATE Q C ININSP/MAINT 1 CE07853KS CE1765 DURING 100-HOUR ANNUAL INSPECTION, DAMAGE TO NOSE GEAR FORK ASSY AND LEFT NOSE GEAR DOOR ACTUATOR ROD DISCOVERED. FURTHER EXAMINATION REVEALED IMPROPER WASHER PLACEMENT WHERE THE UPPER BALL JOINT OF THE DOOR ACTUATOR ROD IS FASTENED TO THE NOSE GEAR DOOR ACTUATOR SHAFT ASSY. BEECHCRAFT ILLUSTRATED PARTS CATALOG DOES NOT LIST WASHER PLACEMENT. THIS AIRCRAFT IS A 1993 MODEL WITH 105 HOURS TOTAL TIME. SUBMITTER STATED CONTINUED OPERATION WOULD HAVE CAUSED NOSE GEAR DOOR ACTUATOR ROD FAILURE AND POSSIBLE INTERFERENCE WITH NOSE GEAR OPERATION. 1L71 3O 3A15 19960919006091996091900609EA 1996 9 19 96ZZZX4722 219950509G8520LW11750 CONNECT ROD PIPER PA23 PA23250 7102308SO LYC O540 IO540J4A5 41532EA CYLINDER NR 5 BROKEN D K NONE O OTHER NRNOT REPORTED 1 NM036730Y4744 706 274062 L647648 ROD BROKE AT CRANKSHAFT END OF ROD WHERE IT WIDENS FOR CRANKSHAFT. ROD SHOWS SIGNS OF FATIGUE. CYLINDER NR 5, ROD. 1L72 3O3 O 1A10 1E4 19960919006111996091900611EU 1996 9 19 96ZZZX4724 119950207G2810T67620001 TANK SLNSBYT67 T67M260 8323006EU RT WING LEAK D K NONE K FLUID LOSS ININSP/MAINT 1 SW173004H402 2126 DURING POST-FLIGHT INSPECTION, THE SEAL ON BELLY OF AIRCAFT BETWEEN AIRFRAME AND WING ON RT SIDE WAS BLUE IN COLOR. AFTER FURTHER INSPECTION AND SEAL REMOVED, FUEL WAS SEEPING FROM WING TANK. A PRESSURE TEST WAS PERFORMED AND A LEAK WAS NOTED ON THE CORNER OF THE FUEL TANK. CAUSE WAS DETERMINED TO BE NOT ENOUGH SEALANT ON INTERIOR OF TANK. 1L71 3O NTA73EU 19960202002861996020200286CE 1996 2 2 96ZZZX473 119951205G24101100723 ALTERNATOR CESSNA402 402CESSNA 207590KCE DRIVE GEAR BEARING FAILED D A UNSCHED LANDING J WARNING INDICATION CLCLIMB 1 SW074046Q 600 4020146 SHORTLY AFTER TAKEOFF, THE RT ENGINE STARTED LOSING OIL PRESSURE. THE PILOT RETURNED TO THE DEPARTING AIRPORT. INSPECTION OF THE OIL FILTER REVEALED A LARGE QUANTITY OF METAL. ON ENGINE TEAR DOWN, THE ALTERNATOR DRIVE GEAR WAS FOUND BROKEN. THE ALTERNATOR FRONT BEARING WAS DESTROYED. SUBMITTER SUGGESTED 500-HOUR SERVICE LIFE ON BEARING, 250-HOUR INSPECTIONS. 1L72 3O A7CE 19960919006191996091900619CE 1996 9 19 96ZZZX4732 119950115G80116462382 STARTER CESSNA185 A185F 2072821CE BRUSH WIRE BROKEN D K NONE O OTHER ININSP/MAINT 1 AL056JV 451 18502397 SUBMITTER STATED THIS IS ABOUT THE 4TH STARTER THAT HAS FAILED IN THE LAST 2 YEARS OUT OF 3 AIRCRAFT. THE STARTER BRUSH WIRE ALWAYS BREAKS OFF NEXT TO WHERE IT IS WELDED. SUBMITTER RECOMMENDS DIFFERENT METHOD OF ATTACHING STARTER BRUSH WIRES (SCREW MAYBE). SUSPECT WIRE HARDENS NEXT TO WELD AND INSTEAD OF FLEXING, IT WORKS BACK AND FORTH UNTIL IT BREAKS. 1H71 3O 3A24 19960919009261996091900926CE 1996 9 19 96ZZZX4741 119950117G3210224110213 PIVOT CESSNA182 R182 2072734CE MLG DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 NM01517MS775 R18200681 AIRCRAFT REPORTED COMPLETE LOSS OF RT BRAKE. DETERMINED PIVOT CRACKED PER SEB 90-1, REV 2. THIS WAS NEW STYLE PIVOT. WHILE FITTING NEW PIVOT, DETERMINED LOAD OF AIRCRAFT WAS BEING CARRIED BY BUSHING 2241120-1 BECAUSE OF CLOSER FIT. THE MAIN SUPPORT BUSHINGS WERE NOT WORN, BUT CLEARANCE GREATER THAN ENDS. END BUSHINGS ON BOTH PIVOTS REPLACED AFTER OUTSIDE DIAMETER CHANGED TO .989 INCH AND INSURED AIRCRAFT LOAD ON MAIN SUPPORTS. 1H71 3O RT3A13 19960919009281996091900928EA 1996 9 19 96ZZZX4743 219950328G8530LW12988 CYLINDER PIPER PA46 PA46350P SO LYC O540 TIO540AE2A 41532EA NR 6 CYL HEAD SEPARATED B LF1RCD ABORTED TAKEOFF RETURN TO BLOCK ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS TOTAKEOFF 1 EA07126SR746 4622036 L899261A OPERATOR COMPLAINED OF ROUGHNESS ON TAKEOFF. AIRCRAFT RETURNED TO HANGAR WITH OIL LEAKING FROM COWLING. REMOVED TOP COWLING AND FOUND NR 6 CYLINDER SEPARATED 1 INCH TO 2 INCHES BELOW HEAD. COULD FIND NO EVIDENCE OF PRIOR DAMAGE. (NOTE: CYLINDER WAS REPAIRED 454.0 HOURS PREVIOUSLY FOR OIL CONSUMPTION.) SUSPECT CAUSE COULD BE FATIGUE OR HIDDEN DEFECT. REPLACED CYLINDER AND PISTON ASSY. 1L71 3O3 ORTA25SO E14EA 19960919009291996091900929 1996 9 19 96ZZZX4744 419950302G34348857K44 SELECTOR BEECH 58 58P 1152744CE MLG SWITCH JAMMED B FC6RO OTHER O OTHER APAPPROACH 1 NM11163Z TJ247 LANDING GEAR SELECTOR (SWITCH) FROZE IN THE UP POSITION. LANDING GEAR CIRCUIT BREAKER PULLED AND GEAR WAS HAND CRANKED TO DOWN WITH NO FAULT. 1L72 3O A23CE 19960919009311996091900931CE 1996 9 19 96ZZZX4746 119950307G5522966100055 SKIN BEECH 95 95B55 1152729CE RT/LT ELEVATOR CRACKED B ADEBRK NONE O OTHER ININSP/MAINT 1 CE03183882900 TC2081 DURING ANNUAL ISNEPCTION, FOUND ELEVATOR SKIN BOTH LEFT AND RIGHT CRACKED AND CORRODED. REPLACED SKINS WITH NEW, PAINTED AND BALANCED. SUBMITTER SUGGESTS CLOSER ATTENTION DURING ANNUAL INSPECTION. BELIEVE THIS OCCURRED LONG BEFORE THIS INSPECTION. OLDER ACFT WITH MAGNESIUM SKINS ARE CANDIDATES FOR CORROSION. 1L72 3O RT3A16 19960919009331996091900933CE 1996 9 19 96ZZZX4748 119950404G8011539800 CLUTCH SPRING 642087A BEECH 58 58P 1152744CE STARTER ADAPTER DISLOCATED D K NONE O OTHER ININSP/MAINT 1 SW131858G 264 B3678 TJ383 DURING TROUBLESHOOTING, RIGHT ENGINE NOT TURNING OVER WHEN STARTER SWITCH ENGAGED. FOUND WHEN STARTER SWITCH ENGAGED, STARTER MOTOR WOULD RUN, BUT ENGINE WOULD NOT TURN OVER. REMOVED STARTER ADAPTER AND FOUND CLUTCH SPRING HAD WORKED OUT OF ITS HOUSING AND RUBBING STARTER SHAFT GEAR ASSY. APPEARS THIS HAS BEEN GOING ON FOR SOME TIME. GEAR ON STARTER SHAFT GEAR ASSY HAS BEEN HOT. DISCOLORED THE GEAR. STARTER ADAPTER HAD BEEN OVERHAULED BY AN FAA CERTIFIED REPAIR STATION. 1L72 3O A23CE 19960919009341996091900934 1996 9 19 96ZZZX4749 419950310G6113 SPINNER CESSNA172 172N 2072434CE SNSNCH76E 76EM8 EA BULKHEAD MISFIT DS K NONE W INADEQUATE Q C ININSP/MAINT 1 NM111928F2930 17273019 28715K FOUND ABOVE NORMAL TENSION ON REAR SPINNER BULKHEAD WHEN INSTALLING SPINNER, THIS NEW PROPELLER MAY BE THICKER THAN ORIGINAL PROPELLER WHICH USES THE ORIGINAL SPINNER AND BACKPLATES FROM THE 160HP ENGINE. 350 HOURS SINCE STC MOD NR SA 4428SW. 1H71 3O NT3A12 5 NP4EA 19960919009391996091900939CE 1996 9 19 96ZZZX4754 119950921G321351411022 STRUT ASSY 51411012 CESSNA414 414A 2075907CE RT MLG FAILED D K NONE O OTHER ININSP/MAINT 1 CE03369612741 414A0494 AFTER A ROUTINE FLIGHT AND LANDING, FOUND RT MLG WAS FULLY EXTENDED ON THE GROUND. DISASSEMBLY FOUND THE LOWER STRUT ASSY, UPPER BEARING RETAINER HAD COME LOOSE FROM ITS RETAINER GROOVE CAUSING STRUT TO EXTEND FARTHER THAN NORMAL CAUSING STRUT TO STICK IN FULL EXTENSION. REPLACEMENT OF LOWER STRUT ASSEMBLY AND UPPER BEARING AND RETAINER, AND RESEALING OF STRUT WERE REQUIRED TO REPAIR DEFECT. THIS IS NOT A NORMAL INSPECTION ITEM AND CAN EASILY BE PASSED OVER AND NOT SEEN DURING PRE-FLIGHT OR ANNUAL INSPECTION. FAILURE WAS INTERNAL TO STRUT. 1L72 3O A7CE 19960202002891996020200289 1996 2 2 96ZZZX476 119951218G24346503LS BEARING PRESTOLITE ALV9510 ALT DRIVE END FAILED B NV2RK NONE O OTHER ININSP/MAINT 1 CE07 600 11000007 DRIVE END BEARING ON ALTERNATOR FAILED DUE TO MAIN RING GEAR FAILURE ON ENGINE. 19960202002911996020200291EA 1996 2 2 96ZZZX478 219951130G85307380685 PUSH ROD PIPER PA38 PA38112 7103812SO LYC O235 O235L2C 41505EA NR 4 CYL INTAKE DAMAGED DL K NONE O OTHER ININSP/MAINT 1 NE019171A 590 3882A0119 L1533115 THE PUSH ROD METAL INSERT ON THE VALVE END BECAME LOOSE. THIS ALLOWED THE INSERT TO POUND AGAINST THE METAL TUBE, CURLING THE METAL OVER, UNDER THE INSERT TO THE OUTSIDE. 1L71 3O3 O A18SO E223 19960926001211996092600121 1996 9 26 96ZZZX4784 419950301G3452RT359A TRANSPONDER ARC CESSNA172 R172K 2072431CE POWER SUPPLY BURNED D A UNSCHED LANDING B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 EA07758LC 12362 R1723172 PILOT LANDED AIRCRAFT AFTER DETECTING BURNING SMELL. AFTER INVESTIGATING PROBLEM, TRANSPONDER WAS REPLACED BY RADIO SHOP (POWER SUPPLY IN TRANSPONDER HAD BURNED CAUSING SMELL). 1H71 3O 3A17 19960926001231996092600123SO 1996 9 26 96ZZZX4786 219950313G8520303821 CRANKCASE PIPER PA34 PA34200T 7103406SO CONT O360 TSIO360E 17025SO NR 3 BEARING CRACKED D K NONE K FLUID LOSS ININSP/MAINT 1 NM11321GS 347770419 303821 DURING TROUBLESHOOTING TO DETERMINE ORIGIN OF AN OIL LEAK, FOUND CASE CRACKED ON BOTH VALVES AT NR 3 BEARING WEB. UPON TEAR DOWN, CASE HALVES WERE REJECTED DUE TO FAILING HARDNESS TEST. CRACKS WERE IN AREA OF A PREVIOUS REPAIR. CAUSE OF FAILURE UNKNOWN. 1L72 3O3 O A7SO E9CE 19960926001251996092600125CE 1996 9 26 96ZZZX4788 119950328G7810175400115 MUFFLER CESSNA172 172M 2072418CE ENGINE EXHAUST DEFORMED B ALF1RK NONE O OTHER ININSP/MAINT 1 EA078882V 17264241 DURING ANNUAL INSPECTION, FOUND END OF MUFFLER CRACKED AND BODY OF MUFFLER BULGED UNDER HEAT SHIELD. THE DEFORMATION HAD BEEN PRESENT FOR SOME TIME. PROBLEM MAY HAVE OCCURRED DUE TO EXCESSIVE LEANING OF MIXTURE. (NOTE: EGT INDICATOR WAS INOP ON INSPECTION RUN-UP.) THE HEAT SHIELD MUST BE REMOVED FOR INSPECTION AT EVERY ANNUAL. FAILURE WOULD CAUSE CARBON MONOXIDE POISONING AND HEAT DAMAGE TO ENGINE. 1H71 3O NT3A12 19960202002921996020200292SO 1996 2 2 96ZZZX479 119951201G792253E19980 VALVE PIPER PA31 PA31P 7103120SO THERMO BYPASS LOOSE CRIMP NUT BL YYKRK NONE O OTHER ININSP/MAINT 1 WP23500MC 159 31P21 INSPECTION OF OIL TEMPERATURE BYPASS VALVE REVEALED LOOSE NUT. REF: LYC SB 518C, 5-2-95. THIS SB LISTS P/N 53E19980, S/N 159, AND HIGHER AS N/A. SUBMITTER SUGGESTS SB BE REVISED TO INCLUDE ALL PART NUMBERED AND SERIAL NUMBERED VALVES UNTIL LATEST STYLE PART NUMBER IS INSTALLED. VALVE SENT TO LYC FACTORY FOR INSPECTION PER PART NUMBER AND SERIAL NUMBER. 1L72 3O A8EA 19960926001311996092600131SO 1996 9 26 96ZZZX4794 119950313G214090D381 HEATER JANITROL PIPER PA34 PA34200T 7103406SO BURNER CAN FAILED CHECK D K NONE O OTHER ININSP/MAINT 1 NM119670K 1376 34760214 DURING 100-HOUR INSPECTION, HEATER FAILED DK CHECK. DURING FURTHER INSPECTION, FOUND 1 INCH CRACK IN END OF BURNER CAN. ALSO, HEATER APPEARED TO HAVE BEEN OVERTEMPED JUST PRIOR TO THIS INSPECTION. 1L72 3O A7SO 19960105004061996010500406EA 1996 1 5 96ZZZX48 219951204G732246F10 VENTURI FACET MA4SPA CESSNA172 172K 2072430CE LYC O320 O320E2C 41508EA CARBURETOR DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 CE037362G100 17259062 C/W AD 93-18-03 BY REMOVING TWO-PIECE VENTURI AND INSTALLING CONSOLIDATED FUEL SYSTEM'S ONE-PIECE VENTURI. THEREAFTER, PILOT REPORTED CRUISE FLIGHT FUEL BURN INCREASED FROM 7 GPH TO 9 GPH. INSPECTION OF CARBURETOR AND VENTURI DISCLOSED NO DISCREPANCIES, BUT AS A PRECAUTION, A NEW 46-F10 ONE-PIECE VENTURI WAS INSTALLED AND FUEL CONSUMPTION HAS SINCE RETURNED TO NORMAL. 1H71 3O3 ONT3A12 E274 19960202002931996020200293SO 1996 2 2 96ZZZX480 119951130G53137746002 LONGERON PIPER PA38 PA38112 7103812SO PILOT STEP SLIDECRACKED D A K NONE O OTHER ININSP/MAINT 1 NE01232OV5377 3882A0040 LONGERON LOCATED IN THE FUSELAGE, BOTTOM LEFT, CRACKS AROUND THE NUTPLATES DUE TO STRESS FROM THE STEP. SUBMITTER SUGGESTS PREVENTION MAY BE A DOUBLER SLID UNDER THE CHANNEL RIVETED TO THE SKIN. THIS WILL PREVENT THE FLEX AROUND THE NUTPLATES WHERE CRACKS OCCUR. 1L71 3O A18SO 19960202002941996020200294SO 1996 2 2 96ZZZX481 219951019G8530 ROCKER CESSNA150 150 2071802CE CONT O200 O200A 17020SO NR 2 CYLINDER BOSS FAILED GP A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 NM013481J 15066181 00304 PILOT OWNER DEPARTED HOME AIRPORT FOR ROUTINE SCENIC FLIGHT. AFTER ABOUT 20 MINUTES INTO CROSS-COUNTRY FLIGHT, ENGINE STARTED RUNNING ROUGH, CARBURETOR HEAT HAD NO EFFECT. RETURN HOME WITH PARTIAL POWER. INSPECTION OF NR 2 CYLINDER ROCKER REVEALED ALL FOUR BOSSES BROKEN OFF REQUIRING REPLACEMENT OF CYLINDER. SUBMITTER SUGGESTS FATIGUE MOST LIKELY CAUSE OF FAILURE. TOTAL TIME ON CYLINDER-ENGINE, 2,100 HOURS SMOH. RECOMMEND DYE PENETRANT CHECK EVERY 500 HOURS. 1H71 3O3 ONT3A19 E252 19960926002151996092600215EU 1996 9 26 96ZZZX4837 119951005G29161054543001 BRACKET BOLKMS105 BO105S 5626006EU NR 1 HYD RESVR CRACKED B JSNRK NONE O OTHER ININSP/MAINT 1 NM09204PC439 S895 DURING RETROFIT OF HYDRUALIC MODULE FRAME, LEFT OR FORWARD WALL, BRACKET WAS FOUND CRACKED. CRACKS WERE NOT DETECTABLE UNTIL BRACKET WAS COMPLETELY REMOVED. CRACKS APPEARED TO BE STARTING FROM CENTER EDGE OF RIVETED NUTPLATES. SUBMITTER STATED THIS BRACKET GENERIC TO ALL 105 HELICOPTERS, HAD SAME BRACKET CRACK ON CBS4 VARIANT, BUT AT A MUCH HIGHER TIME, 2,200 HRS. EUROCOPTER IS SUPPOSED TO COME OUT WITH OPTIONAL BULLETIN TO ADDRESS CRACKING ON FORWARD WALL OF HYDRAULIC MODULE. 1G72 3U H3EU 19960202003001996020200300WP 1996 2 2 96ZZZX487 219951207G725031038391 SEAL GARRTTTPE331TPE33112UAR 01514WP 1ST STAGE TURB CRACKED B ADSCRK NONE O OTHER ININSP/MAINT 1 GL25 10508 9233151457 P70018 DURING SCHEDULED HOT SECTION INSPECTION, FOUND SEAL CRACKED AT SEALING FLANGE. THIS IS A CRITICAL LIFE LIMITED COMPONENT. LIFE LIMIT IS 20,000 CYCLES. SUBMITTER SUGGESTS ALLIED SIGNAL ENGINEERING DETERMINE/CORRECT CAUSE OF CRACKING. NUMEROUS MALFUNCTION/DEFECT REPORTS SUBMITTED ON THIS TOPIC BY THIS REPAIR STATION ALONE. CYCLES SINCE NEW, 10,865. 4 T E4WE 19960202003011996020200301SO 1996 2 2 96ZZZX488 119951208G324613836 BEARING CUP PIPER PA28 PA28181 7102807SO WHEELS CORRODED DL K NONE O OTHER ININSP/MAINT 1 NE053344Q1533 287790452 OWNER COMPLAINED OF A 'CLUNKING' NOISE COMING FROM ONE WHEEL AS THE PLANE WAS PULLED OUT FROM A HANGAR. INSPECTION SHOWED ALL THREE WHEELS TO HAVE CORRODED WHEEL BEARINGS. BEARINGS WERE REPLACED. THE AIRCRAFT RECEIVED AN ANNUAL INSPECTION ON 11-17-94 AT 1,491 HOURS. THREE MONTHS LATER, 1,509 HOURS, THE AIRCRAFT WAS STRIPPED AND PAINTED. FIVE MONTHS AFTER PAINTING AT 1,533 HOURS, THE CORRODED WHEEL BEARINGS WERE FOUND. IT SEEMS THAT DURING THE STRIPPING PROCESS, WATER ENTERED THE WHEELS AND CAUSED THE CORROSION. 1L71 3O 2A13 19960105004071996010500407EA 1996 1 5 96ZZZX49 219951107G8530 VALVE GULSTMAA5 AA5A 3960106SO LYC O320 O320E2G 41508EA ENG INTAKE LEAKING D A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 NE0197520 57 AA5A0152 L4647827A AIRCRAFT WAS TAKING OFF, NOT GENERATING FULL POWER. NOTICED SLIGHT VIBRATION. RETURNED TO AIRPORT. VIBRATION INCREASED AS AIRCRAFT EXECUTED EMERGENCY LANDING AT AIRPORT. PERFORMED COMPRESSION CHECK, FOUND TO BE 20/80. REMOVED CYLINDER. 1L71 3O3 O A16EA E274 19960202003031996020200303CE 1996 2 2 96ZZZX490 119951221G272051152603 TORQUE TUBE CESSNA402 402B 207590PCE LT RUDDER PEDAL CRACKED D A K NONE O OTHER ININSP/MAINT 1 SW0753SA 13008 402B0591 DURING A PRE-FLIGHT INSPECTION, THE PILOT NOTED WHEN THE LT RUDDER PEDAL WAS PUSHED, NO CONTROL SURFACE MOVEMENT WAS NOTED. INVESTIGATION REVEALED CONTROL CABLE HAD PULLED ITS ATTACH EAR OFF OF THE TORQUE TUBE. THE INTERIOR GUST LOCK WAS INSTALLED FREEZING THE RUDDER PEDALS. NO EXTERNAL GUST LOCK WAS INSTALLED WHICH ALLOWED ALL THE WIND FORCE TO BE TRANSMITTED TO THE TORQUE TUBE. SUBMITTER SUGGESTS TO USE EXTERNAL GUST LOCKS. 1L72 3O A7CE 19960202003041996020200304CE 1996 2 2 96ZZZX491 119951218G3260MS3126F10P PLUG ASSY AIRIGHT 11238002223 BEECH 1900 1900C 1154161CE NLG ACTUATOR CORRODED C A K NONE N FALSE WARNING ININSP/MAINT 1 GL13521M 9100 64 UB68 NOSE GEAR UNSAFE INDICATION. FOUND PLUG ASSY CORRODED. SUBJECT PLUG IS PART OF ELECTRICAL HARNESS AND IS LOCATED IN THE UPPER LEFT SIDE OF NOSE WHEELWELL. IT IS EXPOSED TO THE ELEMENTS AND A GOOD DEAL OF HARNESS MOTION. SUBMITTER RECOMMENDS CLOSER INSPECTION DURING DETAIL INSPECTIONS WHICH ALREADY CALL FOR A CHECK FOR CONDITION. IF CONDITION IS AT ALL SUSPECT, DISCONNECT, INSPECT, CLEAN, REASSEMBLE, AND SEAL. 2L72 4T RTA24CE 19960202003061996020200306EU 1996 2 2 96ZZZX493 119951006G3260 SWITCH ISRAEL1124 1124 4500102EU GEAR WARNING MISWIRED B EBVRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL09420JM 193 DURING C-CHECK INSPECTION, FOUND LANDING GEAR WARNING HORN COULD BE CANCELLED WITH FLAPS AT 40 DEGREES. FOUND A GEAR WARNING HORN SILENCE SWITCH HAD BEEN MOUNTED IN THE THROTTLE WITH FAA FIELD APPROVAL, BUT WAS NOT WIRED AS SUBSEQUENT MODELS AND AS SHOWN IN SL WW 2428. 2M72 4F A2SW 19960202003071996020200307EU 1996 2 2 96ZZZX494 119951215G5751SL443110 BEARING BRAERODH125 BAE125800A 1500285EU LT AIL INB HINGECRACKED B EBVRK NONE O OTHER ININSP/MAINT 1 GL09410BT1571 258209 THE LEFT AILERON, INBOARD HINGE BEARING, CENTER RACE WAS FOUND COMPLETELY CRACKED FROM SIDE TO SIDE IN ONE LOCATION. REPLACED WITH NEW UNIT. 2L72 4F RTA3EU 19960202003081996020200308NE 1996 2 2 96ZZZX495 219950806G72609699M27P01 COVER PLATE BOEING747 7472D3B 1384805NM GE CF6 CF650E2 30018NE NR 2 GEARBOX SEAL LEAK B ACISYEA ENGINE SHUTDOWN UNSCHED LANDING K FLUID LOSS CLCLIMB 1 EA31505MC 21251 LUX - AIRCRAFT DEPARTED, DURING CLIMB THE NR 2 ENGINE'S OIL QUANTITY DROPPED AND WAS SHUT DOWN. AIRCRAFT RETURNED TO LUX AND LANDED SAFELY. OIL SERVICED AND ENGINE MOTORED - NO LEAK, IDLE CHECK - NO LEAK, POWER LEVEL ADVANCED AND LEAK APPEARED AT THE GEARBOX MANUAL CRANK PAD. FOUND WASHER INSTALLED BEHIND CRANK PAD. WASHER REMOVED AND SEAL REPLACED, ENGINE RUN AND LEAK CHECK ACCOMPLISHED. AIRCRAFT RETURNED TO SERVICE. NOTE: THE GEARBOX MANUAL CRANK PAD WAS REMOVED FOR MAINTENANCE, SEAL REPLACED, NO LEAKS NOTED BY MOTORING. BOEING MM 72-00, PAGES 201-203, NO LEAK CHECK INDICATED, ESPECIALLY ADVANCED. 2L74 4F4 FRTA20WE E23EA 19961003004461996100300446SO 1996 10 3 96ZZZX4957 119950915G27314173448 CONTROL CABLE 51436 PIPER PA31T PA31T 7103124SO ELEVATOR TRIM FRAYED D K NONE O OTHER ININSP/MAINT 1 NM09700LT4005 31T7920046 DURING C/W PIPER SB 897A, AFTER REMOVAL OF RT ELEVATOR, INSPECTED THE TRIM CABLE AND FOUND SEVERAL BROKEN STRANDS IN THE AREA WHERE THE CABLE RUNS AROUND THE ELEVATOR TRIM/AP SERVO, WHICH HAS 2 SMALL 1.25 INCH PULLEYS THAT THE CABLE RUNS AROUND. AREA IS HARD TO INSPECT WHEN INSTALLED AND WITH TENSION ON CABLES. CHECKED PRIOR TO DISASSMEBLY, FOUND NO PROBLEMS. 1L72 3T A8EA 19960202003091996020200309CE 1996 2 2 96ZZZX496 119951030G361045A563024011 DUCT BEECH MU300 400BEECH CE EXPANSION JOINT BLOWN B RJ3RK NONE O OTHER ININSP/MAINT 1 WP018167Y 0399 RK67 EXPANSION JOINT RETAINING MESH HAS 'LET GO' AT EACH END ALLOWING THE EXPANSION BELLOWS TO KINK OUT OF ALIGNMENT. BELLOWS HAS RUPTURED. SUBMITTER STATED CAUSE UNKNOWN. 2H72 4F RTA16SW 19960202005101996020200510 1996 2 2 96ZZZX499 419951023G2210117884141 COMPUTER BOLKMS117 BK117B1 5626012EU YAW CSAS INOPERATIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM1110UM 0489112 7231 COMPUTER UNIT INOPERATIVE ON INSTALL. WILL NOT COME ON-LINE. REPLACED WITH NEW UNIT. CORRECTED PROBLEM. 1G72 3U H13EU 19960105002831996010500283NE 1996 1 5 96ZZZX5 219951020G72503023683 SEAL 3037312 PWA PT6 PT6A67D NE DISK 1ST STAGE FAILED B MASRK NONE O OTHER ININSP/MAINT 1 SW01 6527 58A981 114091 WHEN DTS RECEIVED THE POWER SECTION FROM MOUNTAIN WEST, IT WOULD NOT ROTATE FREELY. AT THE TIME OF DISASSEMBLY, SEVERAL PIECES OF NON-FUROUS METAL FELL OUT OF THE EXHAUST DUCT. IT WAS NOTED AFTER THE METAL FELL OUT, THE POWER SECTION ROTATED FREELY. 4 T E26NE 19960105004081996010500408GL 1996 1 5 96ZZZX50 319951130G6111FC84598R BLADE HARTZLHCC2Y BHCC2YF2 GL SEAL AREA DEFECTIVE B JT2RK NONE O OTHER ININSP/MAINT 1 GL15 D85695 AN4596 DURING OVERHAUL OF PROPELLER BLADE IAW HARTZELL MANUAL 133B, DISCOVERED SEAL AREA MEASURED UNDER DIMENSIONS. (EGG-SHAPED.) MINIMUM ALLOWED 4.344 INCHES. MEASURED 4.343 INCHES. 5 CP920 19960202005111996020200511NE 1996 2 2 96ZZZX500 219951212G73210164448330 FUEL CONTROL SNIAS 350 AS350B 8680801EU TMECA ARRIELARRIEL1B 6OO30NE ENGINE DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM11151AC1372 1 434B 1173 4019 FUEL CONTROL FAILED TO MEET FLIGHT MANUAL AND MM NR RPM GUIDE LINES. AT FLAT PITCH AND DURING FLIGHT, RPM WAS TOO HIGH. REPLACED WITH REPAIRED UNIT, CORRECTED PROBLEM. 1G71 3U3 U H9EU E19EU 19960202005121996020200512EU 1996 2 2 96ZZZX501 119951117G6510105315221 DRIVE SHAFT BOLKMS105 BO105LSA3 5626020EU T/R BENT B DYRRK NONE O OTHER ININSP/MAINT 1 NM11203LF1409 2015 DRIVE SHAFT BENT BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G72 3U H3AU 19961010001131996101000113 1996 10 10 96ZZZX5014 419951028G3442ART2100 ART SENSOR BENDIX BEECH 200 B200 1152922CE RADAR ANT STAB MALFUNCTION B FR2RK NONE O OTHER ININSP/MAINT 1 SW0138V P1009 BB1412 NEW RADAR UPGRADE. ANTENNA STABILIZATION TOO SENSITIVE. RADAR PAINTS HEAVY LEFT/RIGHT. AUTOTILT DROPS ANTENNA. BENDIX/KING OFFERED NEW SOFTWARE LEVEL. 1L72 4T A24CE 19961010001171996101000117SO 1996 10 10 96ZZZX5018 219950207G8530SA626540C VALVE CESSNA180 180 2072602CE CONT O470 O470L 17026SO NR 4 CYL EXH FAILED BP YECRK NONE W INADEQUATE Q C ININSP/MAINT 1 NM093880C550 31028 68832864 DURING INVESTIGATION OF LOW CYLINDER COMPRESSION, NOTED THE TIP OF THE NR 4 CYLINDER EXHAUST VALVE WAS MUSHROOMED. ROCKER ARM IS DRILLED TYPE, PN 640944. WITH ROTOCOIL AND SPRINGS REMOVED, VALVE TIP COULD NOT BE WITHDRAWN FROM GUIDE. AFTER GRINDING TIP OF VALVE WAS BLASTED TO REVEAL FAA-PMA PN 'SA62650-C'. HARDNESS TESTS ON TIP OF VALVE WERE ABOUT 35 PERCENT LESS THAN ON SIMILAR PN SA643873. VALVE WAS RETURNED TO MFG FOR TESTS. OTHER CYLINDERS ARE BEING CHECKED FOR ANY SIMILAR VALVE CONDITION. 1H71 3O3 ONC5A6 E273 19960202005131996020200513NE 1996 2 2 96ZZZX502 219950719G7250410106701 SEAL RING BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE 1ST TURB SHROUD WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM11417BK637 7143 LE45509EF SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,312.8. 1G72 3U3 U H13EU E5NE10 19961010001241996101000124SO 1996 10 10 96ZZZX5025 219950327G7314643950 COVER ASSY CESSNA210 T210N 2073456CE CONT O520 TSIO520R 17040SO ENG FUEL PUMP MISINSTALLED BL YECRO OTHER RJWPARTIAL RPM/PWR LOSS WARNING INDICATION INADEQUATE Q C CRCRUISE 1 NM096439N2045 150 21063015 517034 SHORTLY AFTER REINSTALLATION OF ENGINE, PILOT REPORTED FUEL PRESSURE COULD NOT BE MAINTAINED AS ACFT GAINED ALTITUDE. FUEL PRESSURE BEGAN TO DROP ABOVE 3,500 FEET MSL, AND BOOST PUMP NEEDED TO MAINTAIN ADEQUATE FUEL FLOWS AS ACFT CLIMBED ABOVE 7,000 FEET MLS. AT 100 HOURS SMOH, FUEL PUMP REMOVED AND SENT TO SHOP WHICH OVERHAULED PUMP. BENCH TESTS REVEALED FUEL PUMP PRESSURE WAS A BIT HIGH, AND THIS WAS READJUSTED TO SPECIFIED BENCH. REINSTALLATION OF PUMP BROUGHT NO CHANGE IN THE INITIAL SYMPTOMS. FUEL PUMP REMOVED SECOND TIME AT 150 HRS SMOH, AND SENT TO DIFFERENT SHOP OF INVESTIGATION. THE P/N 643950 RELIEF VALVE COVER ASSY REVEALED THE COVER HAD BEEN INSTALLED 180 DEGREES FROM ITS PROPER POSITION. 1H71 3O3 O 3A21 E8CE 19960202005141996020200514NE 1996 2 2 96ZZZX503 219950719G7230430135703 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM11417BK637 666 7143 LE45509EF SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,312.8. 1G72 3U3 U H13EU E5NE10 19961010001821996101000182EA 1996 10 10 96ZZZX5031 219950207G852075011 CRANKSHAFT BBAVIA8 8KCAB 2110612CE LYC O320 AEIO320E2B 41508EA FRONT MAIN CORRODED BP YECRK NONE O OTHER ININSP/MAINT 1 NM097698S1153 26276 L546055A DURING OVERHAUL INSPECTION OF CRACKSHAFT, SOME CORROSION PITTING WAS NOTED ON OUTSIDE DIAMETER OF SEVERAL BEARING JOURNALS. INSPECTION OF FRONT MAIN INSIDE DIAMETER REVEALED AN AREA OF APROXIMATELY 20 CORROSION PITS. PITS WERE APPROXIMATELY .010 INCH DEEP AND WERE LOCATED APPROXIMATELY 1.50 INCHES TO 1.69 INCHES AFT OF FLANGE PILOT. THIS CRANKSHAFT, PN 75011 ASSY, SN 107450, HAS ALWAYS OPERATED WITH A CONSTANT SPEED PROP AND IS NOT COVERED BY SB 505A. SUBMITTER STATED UNDER CERTAIN CONDITIONS IF MOISTURE IS PRESENT IN ENGINE OIL, EVEN CONSTANT SPEED MODELS MAY DEVELOP IN INTERNAL CORROSION. SB 505A INSPECTION SHOULD BE EXTENDED TO ALL CONSTANT SPEED CRANKS BEYOND A CERTAIN AGE OR HOURS. 1H71 3O3 O A21CE 1E12 19960202005151996020200515NE 1996 2 2 96ZZZX504 219950719G7250430144801 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM11417BK637 05920370 7143 LE45509EF SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,312.8. 1G72 3U3 U H13EU E5NE10 19960202005161996020200516NE 1996 2 2 96ZZZX505 219950312G7230430124202 BEARING BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE COMPRESSOR NR 1 WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM11424MB814 2951 7082 LE45313 BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 7,314.4 1G72 3U3 U H13EU E5NE 19960202005171996020200517NE 1996 2 2 96ZZZX506 219950312G7250430144801 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM11424MB814 1190731 7082 LE45313 SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 7,314.4. 1G72 3U3 U H13EU E5NE 19961010003701996101000370 1996 10 10 96ZZZX5062 419951006G3442ART2100 SENSOR BENDIX 07101550101 BEECH 200 B200 1152922CE RADAR ANT STAB FAILED B FR2RK NONE O OTHER ININSP/MAINT 1 SW01128V P1003 BB1442 NEW RADAR UPGRADE FROM RDR2000 TO RDR2100. FACTORY NEW ART-2100, SN P1003, FAILED. ANTENNNA STABILIZATION FAULT. AUTOTILT DROPS ANTENNA. 1L72 4T A24CE 19961010003741996101000374CE 1996 10 10 96ZZZX5066 119951201G3242ART2100 SENSOR BENDIX 07101550101 BEECH 200 B200 1152922CE RADAR ANT STAB DEFECTIVE B FR2RK NONE O OTHER ININSP/MAINT 1 SW01128V P1003 BB1442 FACTORY SERVICED RADAR STILL NOT WORKING. PAINTS FALSE TARGETS. PAINTS HEAVY ON RIGHT SIDE. AUTOTILT DROPS ANTENNA. AUTOTILT WAS DISABLED BY BENDIX/KING FIELD SERVICE ENGINEER. ALSO, AWAITING NEW SOFTWARE LEVEL. 1L72 4T A24CE 19960202005181996020200518NE 1996 2 2 96ZZZX507 219950818G7250430124202 BEARING BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE TURBINE NR 3 WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM11420MB313 41472 7077 LE45244E BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 8,721.5. 1G72 3U3 U H13EU E5NE 19960202005191996020200519NE 1996 2 2 96ZZZX508 219950818G7230430124202 BEARING BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE COMPRESSOR NR 1 WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM11420MB313 41503 7077 LE45244E BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 8,721.5. 1G72 3U3 U H13EU E5NE 19960202005201996020200520NE 1996 2 2 96ZZZX509 219950818G7240410106701 SEAL RING BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE 1ST TURB SHROUD WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM11420MB313 7077 LE45244E SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 8,721.5. 1G72 3U3 U H13EU E5NE 19960105004091996010500409GL 1996 1 5 96ZZZX51 319951130G6111FC84598R BLADE HARTZLHCC2Y BHCC2YF2 GL SEAL AREA DEFECTIVE B JR2RK NONE O OTHER ININSP/MAINT 1 SW15 D85786 AN4596 DURING OVERHAUL OF PROPELLER BLADE IAW HARTZELL SEAL AREA MEASURED UNDER DIMENSIONS. (EGG-SHAPED.) MINIMUM ALLOWED, 4.344 INCHES. MEASURED, 4.342 INCHES. 5 CP920 19960202005211996020200521 1996 2 2 96ZZZX510 419951103G3422109290 GYRO BOLKMS117 BK117A3 5626015EU COCKPIT STUCK B DYRRK NONE O OTHER ININSP/MAINT 1 NM11420MB166 0126 7077 GYRO STUCK. READS 3.42 VOLTS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G72 3U H13EU 19961010004741996101000474SO 1996 10 10 96ZZZX5117 119950915G552154755002 BUTT RIB PIPER PA31T PA31T 7103124SO LT/RT ELEVATOR CRACKED D K NONE O OTHER ININSP/MAINT 1 NM09700LT694 31T7920046 C/W PIPER SB 897A PART I DATED12-88. IN JULY '89 AT 3,311 ACFT HOURS, LT AND RT ELEVATOR BUTT RIBS WERE CRACKED AT THAT TIME AND REPLACED PER SB AT 4,005 ACFT HOURS. FOUND BUTT RIBS CRACKED AGAIN. C/W SB 897A PART I AND II DATED 1-90. SUBMITTER STATED HAS NOT SEEN OR HEARD OF A PA31T THAT HAS BEEN INSPECTED THAT DID NOT HAVE CRACKS IN ELEVATOR BUTT RIBS AND/OR IN THE SPAR OR FALSE SPARS. NEEDS TO BE AD NOTE TO ENSURE COMPLIANCE. 1L72 3T A8EA 19960202005221996020200522CE 1996 2 2 96ZZZX512 119951002G793199103101 TRANSDUCER CESSNA441 441 2076020CE ENGINE OIL DEFECTIVE B DYRRK NONE O OTHER ININSP/MAINT 1 NM11441RC48 28094 4410076 PRESSURE INDICATOR FLUCTUATES AT LOW POWER SETTINGS. NORMAL INDICATION IS RECEIVED AT HIGHER POWER SETTINGS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1L72 3T RTA28CE 19960202005231996020200523 1996 2 2 96ZZZX513 419950922G6113C25317P SPINNER MTSBSIMU2 MU2B60 5780460CE PROPELLER CRACKED B DYRRK NONE O OTHER ININSP/MAINT 1 NM11454MA607 S943 1535SA SPINNER CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1H72 3T RTA10SW 19961010008571996101000857EA 1996 10 10 96ZZZX5137 219951028G74144271 MAGNETO SLICK AMTR VANS RV6 05608 GL LYC O320 O320D1A 41508EA ENGINE RT COIL FAILED HL K NONE O OTHER ININSP/MAINT 1 SW99679CM235 20102 L15727 ON MAY 4, 1995, DUE TO HARD START PROBLEM, THE LEFT MAG COIL WAS FOUND DEFECTIVE. ON OCTOBER 28, 1995, THE RIGHT MAG FAILED IN-FLIGHT DUE TO A DEFECTIVE COIL. 1L71 3O3 ONCEXPA1L71E274 19961010008581996101000858EA 1996 10 10 96ZZZX5138 219951028G74144270 MAGNETO SLICK AMTR VANS RV6 05608 GL LYC O320 O320D1A 41508EA ENGINE LT COIL FAILED H K NONE O OTHER ININSP/MAINT 1 SW99679CM274 20102 L15727 ON MAY 4, 1995, DUE TO HARD START PROBLEM, THE LEFT MAG COIL WAS FOUND DEFECTIVE. ON OCTOBER 28, 1995, THE RIGHT MAG FAILED IN-FLIGHT DUE TO A DEFECTIVE COIL. 1L71 3O3 ONCEXPA1L71E274 19960202005241996020200524 1996 2 2 96ZZZX514 419950820G6113C25317P SPINNER MTSBSIMU2 MU2B60 5780460CE PROPELLER CRACKED B DYRRK NONE O OTHER ININSP/MAINT 1 NM11479MA300 S30 1553SA SPINNER CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1H72 3T RTA10SW 19960202005251996020200525NE 1996 2 2 96ZZZX515 219950829G7250430144801 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM115188B708 0492446 7163 LE45757E SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 5,938.0. 1G72 3U3 U H13EU E5NE10 19961010008781996101000878WP 1996 10 10 96ZZZX5158 119950926G6300369F55101 SHAFT HUGHES369 369E 4470707WP M/R DRIVE DEFECTIVE G K NONE O OTHER ININSP/MAINT 1 WP21911RP17 0000380024 526E FACTORY RECALL AFTER 17.1 HOURS OF OPERATION FOR COMPLETE REPLACEMENT OF M/R DRIVESHAFT. RETIREMENT TOTAL TIME 5,020 HOURS. 1G71 3U H3WE 19960202005261996020200526NE 1996 2 2 96ZZZX516 219950829G7230430135702 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM115188B708 338 7163 LE45757E SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 5,938.0. 1G72 3U3 U H13EU E5NE10 19960202005271996020200527NE 1996 2 2 96ZZZX517 219950613G7250430144801 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM11527SF490 7111 LE45273E SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 6,224.8. 1G72 3U3 U H13EU E5NE 19960202005281996020200528NE 1996 2 2 96ZZZX518 219950613G7230430135703 SEAL BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM11527SF490 148 7111 LE45273E SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G72 3U3 U H13EU E5NE 19960202005291996020200529NE 1996 2 2 96ZZZX519 219950613G7240410106701 SEAL RING BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE 1ST TURB SHROUD WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM11527SF490 7111 LE45273E SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 6,224.8. 1G72 3U3 U H13EU E5NE 19961017005111996101700511NE 1996 10 17 96ZZZX5192 219951202G7230536210 TABLOCK SKRSKYS64 S64F NE PWA JFTD12JFTD12A5A 52047NE 3RD STAGE DISK MISSING BL JYDRK NONE O OTHER TOTAKEOFF 1 NM09178AC914 64097 677761 ENGINE FAILED INTERNALLY AT FIRST LIFT-OFF OF THE DAY. TABLOCK FOUND MISSING 12-2-95. THE LAST OVERHAUL PERFORMED BY EAC ON 1-6-94. WHEN INSPECTING COMPRESSOR THROUGH INLET, CONTACT OF 3RD STAGE BLADE NOTED ON FACE OF 4TH STAGE STATOR NEAR CENTERLINE OF ENGINE (ROOT END OF BLADE). THE BLADE MOVED AFT CONTACTING FRONT OF STATOR DUE TO TABLOCK FAILURE. THIS IS 3RD OCCURRENCE OF TABLOCK FAILURE NOTED BY ERICKSON SINCE 1994. ALL PROBLEMS HAVE BEEN REPORTED TO THE MANUFACTURER. 2G72 4U4 U H6EA E15EA 19961017005121996101700512NE 1996 10 17 96ZZZX5193 219950822G7230536210 TABLOCK SKRSKYS64 S64F NE PWA JFTD12JFTD12A5A 52047NE 3RD STAGE DISK MISSING BL JYDRK NONE O OTHER ININSP/MAINT 1 NM09178AC1035 64097 677775 ENGINE REMOVED FOR HSI. TABLOCK FOUND MISSING AT HIDDEN DAMAGE INSPECTION CONDUCTED ON COMPRESSOR BEING INDUCTED IN REPAIR STATION ON 8-22-95. THE LAST OVERHAUL PERFORMED BY EAC ON 10-7-94. WHEN INSPECTING COMPRESSOR THROUGH INLET, CONTACT OF 3RD STAGE BLADE NOTED ON FACE OF 4TH STAGE STATOR NEAR CENTERLINE OF ENGINE (ROOT END OF BLADE). THE BLADE MOVED AFT CONTACTING FRONT OF STATOR DUE TO TABLOCK FAILURE. THIS IS 2ND OCCURRENCE OF TABLOCK FAILURE NOTED BY ERICKSON SINCE 1994. ALL PROBLEMS HAVE BEEN REPORTED TO THE MANUFACTURER. 2G72 4U4 U H6EA E15EA 19960105004101996010500410CE 1996 1 5 96ZZZX52 119951106G2750 FLAPS CESSNA172 172P 2072436CE RETRACT SYSTEM DEFECTIVE H O OTHER F FLT CONT AFFECTED APAPPROACH 1 SO1754807 17275055 WHILE PRACTICING LANDINGS WITH STUDENT, THE FLAPS FAILED TO RETRACT. AFTER RECYCLING THE FLAP HANDLE SEVERAL TIMES, THE FLAPS FINALLY DID RETRACT. (SECOND OCCURRENCE IN 3 DAYS.) THE CAUSE APPEARS TO BE A BAD ELECTRICAL CONTACT, SINCE IT IS INTERMITTENT. 1H71 3O NT3A12 19960202005301996020200530EU 1996 2 2 96ZZZX520 119951017G77146899145 PICKUP ASSY SNIAS 350 AS350D1 8680804EU N2 RPM INOPERATIVE B DYRRK NONE W INADEQUATE Q C ININSP/MAINT 1 NM1157731 A031 1434 PICKUP ASSY UNIT INOPERATIVE UPON INSTALLATION. REPLACED WITH NEW UNIT FROM ALLISON, CORRECTED PROBLEM. 1G71 3U H9EU 19960202005311996020200531NE 1996 2 2 96ZZZX521 219950923G7230430135703 SEAL BOLKMS117 BK117A4 5626017EU LYC LTS101LTS101650B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM11586BH97 741 7129 LE45344E SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 7,698.4. 1G72 3U3 U H13EU E5NE 19961017008631996101700863SO 1996 10 17 96ZZZX5210 219950608G8530 CYLINDER CESSNA175 175 2072502CE CONT O300 GO300A 17022SO INTAKE RKR SHAFTFAILED D K NONE O OTHER ININSP/MAINT 1 NM087227M 1200 55527 INTAKE SIDE ROCKER SHAFT BOSS BROKE. SHAFT BUSHINGS HAD BEEN INSTALLED. 1H71 3O3 ONT3A17 E298 19960202005321996020200532EU 1996 2 2 96ZZZX522 119951213G7130350A3801100801 FIREWALL SNIAS 350 AS350B2 8680813EU ENGINE CRACKED B DYRRK NONE O OTHER ININSP/MAINT 1 NM116099P428 2818 FIREWALL CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. 1G71 3U H9EU 19961017008741996101700874EA 1996 10 17 96ZZZX5221 219950223G8530LW19001 VALVE PIPER PA28 PA28151 7102805SO LYC O320 O320E3D 41508EA NR 4 CYL EXH BROKEN B A5ORA UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CRCRUISE 1 SO09431251632 287415430 L3796827A DURING FLIGHT, PILOT EXPERIENCED A LOSS OF POWER AND SEVERE VIBRATION FROM ENGINE. PILOT MADE AN EMERGENCY LANDING WITHOUT DAMAGE TO AIRCRAFT. FOUND NR 4 CYLINDER, PISTON AND SPARK PLUGS SEVERELY DAMAGED. REMOVED AND REPAIRED NR 4 CYLINDER AND PISTON. AIRCRAFT OPS CHECKED AND RETURNED TO SERVICE. 1L71 3O3 O 2A13 E274 19960202005331996020200533NE 1996 2 2 96ZZZX523 219951220G73210164248800 FUEL CONTROL SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1D NE ENGINE DEFECTIVE B DYRRK NONE B SMOKE/FUMES/ODORS/SPARKS ININSP/MAINT 1 NM116099P442 B236B 2818 9365 OCCASIONAL SMOKE AND FUEL SMELL EMITTING FROM HEATER OUTLET. REPLACED WITH NEW FCU, CORRECTED PROBLEM. 1G71 3U3 U H9EU E19EU 19960202005341996020200534EU 1996 2 2 96ZZZX524 119951009G6730AC67246 SERVO DUNLOP SNIAS 350 AS350B2 8680813EU M/R LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM116099P210 94 RC206 2818 SERVO LEAKING FROM PILOT VALVE. REPLACED WITH REPAIRED UNIT, CORRECTED PROBLEM. 1G71 3U H9EU 19960202005351996020200535NE 1996 2 2 96ZZZX525 219950717G7250411101007 NOZZLE ASSY BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE GAS PRODUCER CRACKED B DYRRK NONE O OTHER ININSP/MAINT 1 NM117059N1189 D159 7154 LE45754EF NOZZLE ASSY CRACKED AND BURNED BEYOND SERVICEABLE LIMITS. UNIT IS NOT REPAIRABLE. REPLACED WITH REPAIRED UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 3,790.3. 1G72 3U3 U H13EU E5NE10 19960202005361996020200536NE 1996 2 2 96ZZZX526 219950822G7250430144801 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM117060G621 0492489 7173 LE45552EF SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,063.2. 1G72 3U3 U H13EU E5NE10 19961024000221996102400022SO 1996 10 24 96ZZZX5265 219950505G85205389441050 BOLT CESSNA188 A188B 2073005CE CONT O520 IO520D 17032SO CYL HOLD DOWN CRACKED DS K NONE O OTHER ININSP/MAINT 1 SO158999G1001 18801344 281226R DURING ATTEMPT TO REMOVE CYLINDERS FROM ENGINE CASE, FOUND HOLD DOWN NUTS HAD BEEN OVERTORQUED AND HAD TO BE DRILLED TO BE REMOVED. FOUND MAIN JOURNAL WEB CRACKS IN CYLINDERS NR 4 AND NR 6. SUBMITTER BELIEVES HOLD DOWN NUTS OVERTORQUE TO BE A FACTOR IN CASE CRACKS. 1L71 3O3 O A9CE E5CE 19961024000231996102400023SO 1996 10 24 96ZZZX5266 219950505G85205390501075 BOLT CESSNA188 A188B 2073005CE CONT O520 IO520D 17032SO CYL HOLD DOWN CRACKED D K NONE O OTHER ININSP/MAINT 1 SO158999G1001 18801344 281226R DURING ATTEMPT TO REMOVE CYLINDERS FROM ENGINE CASE, FOUND HOLD DOWN NUTS HAD BEEN OVERTORQUED AND HAD TO BE DRILLED TO BE REMOVED. FOUND MAIN JOURNAL WEB CRACKS IN CYLINDERS NR 4 AND NR 6. SUBMITTER BELIEVES HOLD DOWN NUTS OVERTORQUE TO BE A FACTOR IN CASE CRACKS. 1L71 3O3 O A9CE E5CE 19960202005371996020200537NE 1996 2 2 96ZZZX527 219950825G7250430144801 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM1171703794 1190802 7227 LE45514EF SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,927.3. 1G72 3U3 U H13EU E5NE10 19960202005381996020200538NE 1996 2 2 96ZZZX528 219950825G7230430135703 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE O OTHER ININSP/MAINT 1 NM1171703794 479 7227 LE45514EF SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,927.3. 1G72 3U3 U H13EU E5NE10 19960202005391996020200539NE 1996 2 2 96ZZZX529 219950825G7250411100719 SHROUD BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE GAS PRODUCER BLADE TIP RUB B DYRRK NONE O OTHER ININSP/MAINT 1 NM1171703794 7227 LE45514EF TURBINE ROTOR HAS EXCESSIVE GP BLADE TIP RUB. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,927.3. 1G72 3U3 U H13EU E5NE10 19960105004111996010500411 1996 1 5 96ZZZX53 419951102G2210KAP150 AUTOPILOT KING SOCATATB20 TB20TRINIDAD8680695EU PITCH CONTROL MALFUNCTION D K NONE F FLT CONT AFFECTED NRNOT REPORTED 1 SW05 400 GYRO LIGHT ILLUMINATED AND ZERO VACUUM INDICATED. WITHIN A MATTER OF SECONDS, AUTOPILOT COMMANDS FULL NOSE-UP TRIM AND FULL-UP ELEVATOR. AUTOPILOT STILL PASSES SELF-TEST. SUBMITTER STATED AUTOPILOT SHOULD HAVE A DISCONNECT IN RELATION TO GYROS LIGHT AND SHOULD CONTROL TRIM MUCH SLOWER AND WITH AN AUDIBLE WARNING. 1L71 3O RTA51EU 19960202005401996020200540NE 1996 2 2 96ZZZX530 219950825G7250410106701 SEAL RING BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE 1ST TURB SHROUD WORN B DYRRK NONE O OTHER ININSP/MAINT 1 NM1171703794 7227 LE45514EF SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,927.3. 1G72 3U3 U H13EU E5NE10 19960202005411996020200541NE 1996 2 2 96ZZZX531 219950908G7250430144801 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 3 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM11911VU976 1190690 7141 LE45582EF SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,870.4. 1G72 3U3 U H13EU E5NE10 19960202005421996020200542NE 1996 2 2 96ZZZX532 219950908G7230430135703 SEAL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE NR 2 BEARING LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM11911VU976 446 7141 LE45582EF SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. ENGINE TOTAL CYCLES, 4,870.4. 1G72 3U3 U H13EU E5NE10 19960202005431996020200543 1996 2 2 96ZZZX533 419951024G34574530506 SENSOR SNIAS 350 AS350B2 8680813EU GPS INTERMITTENT B DYRRK NONE O OTHER ININSP/MAINT 1 NM1192LG 0190114 2575 GPS UNIT RETURNED FOR CREDIT AGAINST REPLACEMENT INVOICE NOTED ABOVE. UNIT REMOVED DUE TO INTERMITTENT SIGNAL. REPLACED WITH GPS-505 AS RECOMMENDED BY ARNAV. 1G71 3U H9EU 19960202005441996020200544EU 1996 2 2 96ZZZX534 119950914G6730AC67246 SERVO SNIAS 350 AS350B2 8680813EU M/R LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM1196LG 232 RX184 2817 SERVO LEAKING BEYOND SERVCEABLE LIMITS. REPLACED WITH REPAIRED UNIT, CORRECTED PROBLEM. 1G71 3U H9EU 19960105004121996010500412EU 1996 1 5 96ZZZX54 119951103G3230 EXTENSION SYSTEM SOCATATB20 TB20TRINIDAD8680695EU MLG MALFUNCTION D K NONE J WARNING INDICATION ININSP/MAINT 1 SW05 PULLING LANDING GEAR MOTOR CIRCUIT BREAKER AND ENERGIZING GEAR EXTENSION WITH GEAR SELECTOR IN UP POSITION YIELDS 2 GREEN ON MLG AND NO NOSE GEAR LIGHT WITH RED UNSAFE LIGHT ON. SUBSEQUENTLY, MOVING SELECTOR TO DOWN POSITION DOES NOT HELP. 1L71 3O RTA51EU 19961101003731996110100373EA 1996 11 1 96ZZZX5406 219950810G852078290 PLUNGER ASSY PIPER PA28 PA28180 7102808SO LYC O360 O360A1A 41514EA CAM FOLLOWER FAILED D K NONE E VIBRATION/BUFFET ININSP/MAINT 1 NM015204L 284495 L1189836A ENGINE REPORTED AS RUNNING ROUGH AT FULL POWER. DURING RUN-UP TO CONFIRM SQUAWK, NR 2 EXHAUST VALVE WAS SUCKED INTO CYLINDER AND PUSHED THROUGH CYLINDER HEAD. A VALVE SPRING AND RETAINER WAS PUSHED THROUGH ROCKER BOX COVER. DISASSEMBLY REVEALED PLUNGER ASSY PART NR 78290 HAD BROKEN AND CUP PORTION HAD DISINTEGRATED. CAM FOLLOWER ALSO HAD BROKEN EDGES. CATASTROPHIC FAILURE OF VALVE TRAIN IS BELIEVED TO HAVE BEEN PRECIPITATED BY FAILURE OF PLUNGER ASSY. 1L71 3O3 O 2A13 E286 19960105004131996010500413NE 1996 1 5 96ZZZX55 219951026G7260311196801 GEAR PWA 118 PW118 NE TOWER SHAFT SHEARED D E ENGINE SHUTDOWN J WARNING INDICATION NRNOT REPORTED 1 SW05 45C307 PCE115298 ENGINE HAD AN IFSD. TEAR DOWN OF ENGINE REVEALED THE TOWER SHAFT GEAR WAS SHEARED NEAR THE TOP OF THE GEAR. INVESTIGATION AS TO ROOT CAUSE OF FAILURE IS ON-GOING. 4 T E20NE 19960209000171996020900017EU 1996 2 9 96ZZZX552 119951117G5511453005507 SPAR SPLICE ISRAEL1124 1124 4500102EU HORIZ STAB RT CRACKED D K NONE O OTHER ININSP/MAINT 1 SW0737BE 5293 396 RIGHT OUTBOARD HINGE LUG FOUND CRACKED WHEN INSPECTING IAW AD 89-12-08. SUSPECT CAUSE IS STABILIZER SHAKING WHEN USING REVERSE THRUSTS. REPLACED SPLICE ASSY WITH P/N 453005-509. LANDINGS, 4,615. 2M72 4F A2SW 19960209000201996020900020CE 1996 2 9 96ZZZX555 119951220G2752505211511 SHAFT 505212233 BEECH 90 C90A 1152911CE LT OTBD FLAP CRACKED B MZ4RK NONE O OTHER ININSP/MAINT 1 SO178156Z471 636A92 LJ1333 FLAP ACTUATOR SHAFT WAS FOUND CRACKED THE ENTIRE LENGTH OF THE SHAFT. CAUSE OF CRACK IS UNKNOWN. THE FLAP MOTOR AND GEAR BOX ASSY WERE ALSO FOUND TO BE WORN AT THIS SAME TIME. 1L72 3T RT3A20 19960209000211996020900021CE 1996 2 9 96ZZZX556 119951219G532010143002115 PANEL BEECH 200 200BEECH 1152920CE FS 227.125 CRACK B AEBVRK NONE O OTHER ININSP/MAINT 1 GL0933KM 6582 BB432 DURING AN OPERATIONAL TEST OF THE CABIN PRESSURIZATION SYSTEM, FOUND MAXIMUM DIFFERENTIAL COULD NOT BE OBTAINED WITH THE TEST UNIT. INVESTIGATION FOUND A 3 INCH OPENED CRACK IN THE LOWER FLANGE, CENTER CLOSE-OUT PANEL FOR THE AFT SPAR. STA 227.125. EFFECTED REPAIR AND RETURNED TO SERVICE. 1L72 4T A24CE 19960209000221996020900022CE 1996 2 9 96ZZZX557 119951222G3232C4860821 PIN RONSON 24170161 LEAR 35 35A 5170602CE GEAR DOOR BROKEN D O OTHER J WARNING INDICATION APAPPROACH 1 SW09873LP3236 3272 659 WHEN GEAR SELECTED DOWN, GEAR DOORS OPENED, BUT GEAR DID NOT DEPLOY. GEAR LOWERED USING EMERGENCY AIR SYSTEM. FOUND PIN BROKEN IN PISTON, P/N C48608-19. THIS PISTON MOVES SWITCH TO SIGNAL DOORS OPEN FOR GEAR DOWN. 2L72 4F A10CE 19960209000241996020900024EU 1996 2 9 96ZZZX559 119951206G6220704A33633109 THRUST BEARING AEROSPAS355 AS355F1 8680810EU M/R BLISTERED B KO1RK NONE O OTHER ININSP/MAINT 1 EA25707WR775 320 7239 THE MAIN ROTOR SPHERICAL THRUST BEARINGS HAVE BEEN MONITORED IN SERVICE ON THIS AIRCRAFT DUE TO THE WEAR OF THE ELASTOMER MATERIAL. THESE BEARINGS HAVE A HISTORY OF A SHORT LIFE IN RELATIONSHIP TO THEIR PUBLISHED LIFE LIMIT OF 6,400 HOURS. 1G72 3U H11EU 19960105004141996010500414EA 1996 1 5 96ZZZX56 119951101G5711 SPAR MNCOUP90 90A 5810104EA WING CRACKED D K NONE O OTHER ININSP/MAINT 1 WP0111747 676 ON INSPECTION, MAIN SPAR FOUND WITH LATERAL CRACKS 18 INCHES IN LENGTH. WING OPENED FOR RECOVER. WING HAD HIT 'POLE' IN 1956 (?) WAS IN STORAGE. 1H71 3R A306 19960209000251996020900025EU 1996 2 9 96ZZZX560 119951206G6220704A33633109 THRUST BEARING AEROSPAS355 AS355F1 8680810EU M/R BLISTERED B KO1RK NONE O OTHER ININSP/MAINT 1 EA25707WR775 321 7239 THE MAIN ROTOR SPHERICAL THRUST BEARINGS HAVE BEEN MONITORED IN SERVICE ON THIS AIRCRAFT DUE TO THE WEAR OF THE ELASTOMER MATERIAL. THESE BEARINGS HAVE A HISTORY OF A SHORT LIFE IN RELATIONSHIP TO THEIR PUBLISHED LIFE LIMIT OF 6,400 HOURS. 1G72 3U H11EU 19960209000261996020900026EU 1996 2 9 96ZZZX561 119951206G6220704A33633109 THRUST BEARING AEROSPAS355 AS355F1 8680810EU M/R BLISTERED B KO1RK NONE O OTHER ININSP/MAINT 1 EA25707WR775 336 7239 THE MAIN ROTOR SPHERICAL THRUST BEARINGS HAVE BEEN MONITORED IN SERVICE ON THIS AIRCRAFT DUE TO THE WEAR OF THE ELASTOMER MATERIAL. THESE BEARINGS HAVE A HISTORY OF A SHORT LIFE IN RELATIONSHIP TO THEIR PUBLISHED LIFE LIMIT OF 6,400 HOURS. 1G72 3U H11EU 19960105004151996010500415CE 1996 1 5 96ZZZX57 119951101G2720505243263 PEDAL HORN BEECH 35 V35B 1151548CE RUDDER WORN D K NONE O OTHER ININSP/MAINT 1 NM014163A2361 D9121 ON PEDAL HORN EAR THE .1875 HOLE HAS ELONGATED DUE TO NORMAL PEDAL MOVEMENT AND VIBRATION. SUBMITTER STATED THIS CAUSES A SLOPPY PEDAL CONDITION AND POSSIBLE EVENTUAL FAILURE OF PART RESULTING IN LOSS OF BRAKING AND POSSIBLE LOSS IN RUDDER CONTROL. 1L71 3O 3A15 19960209002841996020900284CE 1996 2 9 96ZZZX574 119950824G3244 TIRE GOODYEARAERO LEAR 25 25 5170506CE RT MLG BLOWN E C ABORTED TAKEOFF O OTHER TOTAKEOFF 1 SW09345MC102 046 BLOW-OUT ON RIGHT MAINS (2 EACH). PILOT REPORTED SEEING OBJECT ON RUNWAY PRIOR TO V1 AND THEN VIBRATION. ABORTED TAKEOFF AND THEN PULLED OFF ON TAXIWAY. 2L72 4J A10CE 19960209002851996020900285CE 1996 2 9 96ZZZX575 119951221G273004341552 TORQUE TUBE CESSNA150 152 2071835CE RT ELEVATOR CRACKED DPA K NONE O OTHER ININSP/MAINT 1 GL17941116765 15285599 FOUND AT 100-HOUR INSPECTION. CIRCUMFERENTIAL CRACK IN RIGHT ELEVATOR TORQUE TUBE. TSN - 6,851.8. CHECKED AIRCRAFT HISTORY, NO UNUSUAL OCCURRENCES DOCUMENTED. USED PRIMARILY IN FLIGHT TRAINING. 1H71 3O NT3A19 19960209002861996020900286CE 1996 2 9 96ZZZX576 119951128G3240215284 BRAKE ASSY CESSNA500 550 2076604CE LT MLG ROTOR CRACKED DSA K NONE O OTHER ININSP/MAINT 1 SO0575ZA 502 5500214 BRAKES REPLACED DUE TO WEAR INDICATOR 'BRAKES WORN TO LIMITS'. UPON DISASSEMBLY, FOUND ONE ROTOR CRACKED THROUGH ENTIRE LENGTH. FOUND TWO ROTORS WITH SAME DEFECT ON RIGHT BRAKE ASSEMBLY. THESE BRAKE ASSEMBLIES HAVE 502.3 HOURS SINCE OVERHAUL AND 480 LANDINGS. THESE BRAKES INSTALLED ON CESSNA CITATION 550. SUBMITTER STATED THIS APPEARS TO BE A RECURRING PROBLEM. 1L72 4F A22CE 19960105004161996010500416CE 1996 1 5 96ZZZX58 119951101G2720505243264 PEDAL HORN BEECH 35 V35B 1151548CE RUDDER WORN DS K NONE O OTHER ININSP/MAINT 1 NM014163A2361 D9121 ON PEDAL HORN EAR THE .1875 HOLE HAS ELONGATED DUE TO NORMAL PEDAL MOVEMENT AND VIBRATION. SUBMITTER STATED THIS CAUSES A SLOPPY PEDAL CONDITION AND POSSIBLE EVENTUAL FAILURE OF PART RESULTING IN LOSS OF BRAKING AND POSSIBLE LOSS IN RUDDER CONTROL. 1L71 3O 3A15 19960209002951996020900295SO 1996 2 9 96ZZZX585 219951130G8530653452 CYLINDER CESSNA404 404CESSNA 2075901CE CONT O520 GTSIO520M 17032SO LT ENG NR 4 INT CRACKED D K NONE W INADEQUATE Q C ININSP/MAINT 1 GL1737167100 4040129 276434R DURING 100-HOUR INSPECTION OF ENGINE, A FACTORY REMANUFACTURE WITH 100 HOURS ON IT, A CRACK OR CASTING FLAW WAS DISCOVERED NEAR THE INTAKE FLANGE AREA, APPROXIMATELY .75 INCH DOWN FROM THE INTAKE FLANGE TOWARDS THE FIN AREA WHERE THE FINS MEET THE INTAKE PORT ON CYLINDER NR 4 OF LEFT ENGINE. 1L72 3O3 O A25CE E7CE 19960209002991996020900299SO 1996 2 9 96ZZZX589 119951221G2140488636 COMBUSTION TUBE 940K12 PIPER PA23 PA23250 7102308SO HEATER DETERIORATED D K NONE O OTHER ININSP/MAINT 1 EA235693Y 480 845 272813 DURING DIAGNOSTIC INSPECTION OF MALFUNCTIONING HEATER, DETERMINED REMOVAL OF THE ENTIRE HEATER FROM THE AIRCRAFT WAS WARRANTED. AFTER REMOVAL, SUBSEQUENT INSPECTION REVEALED ENTIRE END OF COMBUSTION TUBE WAS DETERIORATED AND LAYING IN THE BOTTOM OF THE TUBE (LOOSE). OWNER ADVISES AIRCRAFT WAS NOT FLOWN OFTEN IN MANY YEARS. SUBMITTER RECOMMENDS THESE TYPE HEATERS BE REMOVED AND INSPECTED BASED ON CALENDAR TIME, FREQUENCY OF USE, AND STORAGE CONDITIONS AS WELL AS HOURLY USAGE. 1L72 3O 1A10 19961212001001996121200100CE 1996 12 12 96ZZZX5905 119951117G28100426512 STRAP CESSNA150 150G 2071816CE LT FUEL TANK BROKEN H A K NONE O OTHER ININSP/MAINT 1 SO162974S2789 15066874 WHILE REPLACING RUSTY LEFT FUEL TANK COVER SCREWS, FOUND REAR INBOARD TANK STRAP BROKEN AT BEND-WEAR MARKS ON TOPS OF TANK AND TANK COVER-INDICATIONS ARE TANK COVERS HAD NEVER BEEN REMOVED SINCE MANUFACTURE-FOUND SAME PROBLEM WITH RIGHT TANK STRAP 2-9-94 AT 2756.70 HRS. 1H71 3O 3A19 19960209003051996020900305CE 1996 2 9 96ZZZX595 119951128G2820050010683 LINE CESSNA172 172M 2072418CE RT WING FUEL LEAK D K NONE K FLUID LOSS ININSP/MAINT 1 GL09199927470 17260917 FUEL DYE STAINS NOTICED ON UNDERSIDE OF RIGHT WING AT ROOT. CLEANED AREA AND CHECKED FOR LEAK. NO LEAK NOTED. AFTER PLANE SAT FOR 6 TO 8 HOURS, MORE FUEL STAINS NOTED. FOUND SMALL PINHOLE, .75 INCH, FROM TANK CONNECTION ON THE SOLID LINE. UPON PROBING WITH PICK, THE HOLE ENLARGED TO .0625 INCH IN DIAMETER. THE OUTSIDE OF THE LINE HAD SURFACE CORROSION AT THIS POINT WHICH PROBABLY CONTRIBUTED TO THE FORMATION OF THE HOLE. 1H71 3O NT3A12 19960209003061996020900306CE 1996 2 9 96ZZZX596 119951201G2810O5235228 STRAP ASSY CESSNA172 172M 2072418CE RT INBD TANK BROKEN D K NONE K FLUID LOSS ININSP/MAINT 1 GL09199927470 17260917 AFTER REPAIRING A DEFECTIVE FUEL LINE TO CORRECT A LEAK, FUEL WAS PUT INTO TANK. A LEAK WAS STILL NOTED. REMOVED TANK AND FOUND BOTH STRAPS BROKEN WHERE THEY ARE FASTENED TO THE OUTBOARD STRAPS. A CRACK WAS FOUND ON THE WELDED BOSS FOR THE FINGER STRAINER/OUTLET CONNECTION. SUBMITTER SUGGESTS PERIODICALLY CHECKING FUEL TANK STRAPS FOR SECURITY TO PREVENT TANK MOVEMENT. 1H71 3O NT3A12 19960105004181996010500418CE 1996 1 5 96ZZZX60 119950829G555304320049 BRACKET CESSNA150 152 2071835CE V-FIN ATTACH CRACKED D K NONE O OTHER ININSP/MAINT 1 NM01243537650 15280232 WHILE PERFORMING 100-HOUR INSPECTION AND AD 80-11-04 (VERTICAL FIN ATTACH NUTPLATE), FOUND ATTACH BRACKET CRACKED IN 5 PLACES. NUTPLATES WERE IN GOOD CONDITION. BRACKET WAS REPLACED. SUBMITTER SUGGESTS THE AREA SHOULD BE CLEANED VERY WELL BEFORE INSPECTION IS MADE AS THESE CRACKS ARE VERY DIFFICULT TO SEE. 1H71 3O NT3A19 19960209003101996020900310CE 1996 2 9 96ZZZX600 119951201G281007260011 BLADDER USRUBBER CESSNA182 182C 2072708CE FUEL TANK LT LEAK H K NONE K FLUID LOSS ININSP/MAINT 1 NM018561T 3626 52461 BLADDER FUEL TANKS LEAKED FUEL WHEN FILLED ABOVE ONE-HALF FULL MARK. CAUSED BY ABRASION DURING COLLAPSING OF FUEL TANK. RECOMMEND REPLACEMENT WITH FIBERGLASS TANKS. 1H71 3O NT3A13 19960209003111996020900311CE 1996 2 9 96ZZZX601 119951201G281007260012 BLADDER USRUBBER CESSNA182 182C 2072708CE FUEL TANK RT LEAK H K NONE K FLUID LOSS ININSP/MAINT 1 NM018561T 3669 52461 BLADDER FUEL TANKS LEAKED FUEL WHEN FILLED ABOVE ONE-HALF FULL MARK. CAUSED BY ABRASION DURING COLLAPSING OF FUEL TANK. RECOMMEND REPLACEMENT WITH FIBERGLASS TANKS. 1H71 3O NT3A13 19961219002731996121900273NE 1996 12 19 96ZZZX6073 219951205G72603019539 SEAL CESSNA500 550 2076604CE PWA JT15 JT15D4 52112NE N2 TACH DRV FAILED H EA ENGINE SHUTDOWN UNSCHED LANDING JK WARNING INDICATION FLUID LOSS NRNOT REPORTED 1 SW174614N23 5500659 PCE71637 22.5 HOURS AFTER INSTALLATION OF OVERHAULED ENGINE, OIL PRESSURE LIGHT ILLUMINATED ON MASTER CAUTION PANEL AND OIL PRESSURE INDICATED 35 PSI. ENGINE WAS SHUT DOWN AND A PRECAUTIONARY LANDING WAS MADE AT NEAREST AIRPORT. DURING TROUBLESHOOTING, OIL LEAK WAS FOUND AT N2 TACH GENERATOR DRIVE. REPLACED SEAL, OPS CHECKED OK. OVERHAUL FACILITY ADVISED OPERATOR OF A SIMILAR RECENT OCCURRENCE ON LIKE ACFT/ENGINE INSTALLATION AND THEY SUSPECT SEALS NEED TO BE IMPROVED TO HANDLE THE INCREASED OIL CAPACITY OF IMPROVED PUMPS. 1L72 4F4 F A22CE E1NE 19960209006251996020900625EU 1996 2 9 96ZZZX609 119951122G2820 BREAK-AWAY TUBE AEROQUIP BOLKMS117 BK117A1 5626010EU FUEL CELLS MISMANUFACTURED BLABAQRK NONE W INADEQUATE Q C ININSP/MAINT 1 EA0339257 0302 S7027 FOR REASONS UNKNOWN, ACFT'S BREAK-AWAY TUBE STARTED LEAKING FUEL. BREAK-AWAY TUBE INTERCONNECTS AFT FUEL CELL WITH FWD FUEL CELL & IS DESIGNED TO SEAL OFF TANKS IN THE EVENT OF A CRASH. PROBLEM WAS NOT OLD PART INSTALLED IN ACFT, WHICH HAS ACCUMULATED OVER 6,000 HRS & 28,000 LANDINGS, IT HAD PROBABLY REACHED ITS AGE LIMIT. PROBLEM WAS NEW FACTORY PARTS RECEIVED. NEW PARTS WERE IN AN UNAIRWORTHY CONDITION UPON RECEIPT. BOTH ENDS OF THE TUBE HAVE SPRING LOADED POPPET VALVES IN CLOSED POSITION NOT ALLOWING FUEL TO TRANSFER. THIS CONDITION CAME RIGHT OUT OF 1988 PKG OLD (NEW) PARTS. DATA TAGS DID NOT SHOW SHELF LIFE. A RECOMMENDED SHELF LIFE SHOULD BE ON PART DUE TO O-RING'S & SEALS INSTALLED IN THE TUBE. 1G72 3U H13EU 19960105004191996010500419SO 1996 1 5 96ZZZX61 219951206G7414105136539 MAGNETO S6LN21 CESSNA172 172C 2072408CE CONT O300 O300C 17022SO FRONT HOUSING BEARING LOOSE H K NONE O OTHER ININSP/MAINT 1 WP071851Y448 I299206DR 17249451 TIME SINCE MAGNETO FACTORY REBUILT, 448.4 HOURS. DURING INSPECTION (500-HOURS), DISCOVERED FRONT BEARING RACE WAS LOOSE IN FRONT HOUSING. NOT APPARENT UNTIL WIPED GREASE OFF TO REPLACE WITH NEW GREASE. SUSPECT CAUSE: MAXIMUM TOLERANCE FIT WHEN ASSEMBLED AT FACTORY REBUILD. 1H71 3O3 ONT3A12 E253 19960209006301996020900630NE 1996 2 9 96ZZZX614 219951213G7250414129001 ROTOR BELL 222 222B 1182124SW LYC LTS101LTS101750C1 41560NE PT ROTOR BLADE SHIFT H K NONE O OTHER ININSP/MAINT 1 WP17911RA40 47150 LE47228 POWER TURBINE ROTOR INSPECTION, SB LT101-72-50-0153, COMPLIED WITH EARLY DUE TO ANNUAL INSPECTION FOUND UNSERVICEABLE. TIME SINCE INSTALLATION 40.3 HOURS. CYCLES, 65. 1G72 3U3 U H9SW E5NE 19961226004091996122600409CE 1996 12 26 96ZZZX6158 119951214G2730 CONTROL ROD BEECH 18 E18S 1151006CE ELEVATOR DETACHED C A A UNSCHED LANDING F FLT CONT AFFECTED TOTAKEOFF 1 WP075609D BA315 ELEVATOR CONTROL ROD AT ELEVATOR ATTACH POINT DISCONNECTED WHEN BOLT FELL OUT ON TAKEOFF. COTTER KEY AND CASTLE NUT WERE MISSING. BOTH FELL OUT RESULTING IN ELEVATOR TRAILING IN-FLIGHT. BOLT AND WASHERS WERE FOUND IN TAIL CONE. CASTLE NUT AND KEY WERE NOT FOUND. 1L72 3R A765 19960209006321996020900632GL 1996 2 9 96ZZZX616 219950829G7321252464429 FUEL CONTROL BELL 206 206B3 1181506SW ALLSN 250C 250C20B 03013GL DRIVE BEARING FAILURE H K NONE O OTHER ININSP/MAINT 1 WP23500542001 334442 2537 FAILURE OF DRIVE BEARINGS AND DAMAGE TO INTERNAL FLYWEIGHTS AND HOUSING CAUSED HIGH END TURBINE RUNAWAY RESULTING IN ENGINE OVERSPEED. 1G71 3U3 U H2SW E4CE 19960105004201996010500420SO 1996 1 5 96ZZZX62 219951204G731464621216 PUMP BEECH 33 F33A 1151425CE CONT O520 IO520BB 17032SO ENGINE FUEL SHAFT SHEARED D O OTHER Y ENGINE STOPPAGE CLCLIMB 1 WP075587K2340 620 H139202BR CE1392 285675R ENGINE DRIVEN FUEL PUMP FAILED ON CLIMB AT 400 FEET AGL. 1L71 3O3 O 3A15 E5CE 19960209006371996020900637GL 1996 2 9 96ZZZX621 119951227G2510 BELT AMTR CHLNGRCHALLENGER2 05676V6GL SEAT DEFECTIVE HL K NONE W INADEQUATE Q C ININSP/MAINT 1 EA139213A CH20395CW131 DURING AN AIRWORTHINESS CERTIFICATION INSPECTION OF A COMPLETED CHALLENGER2 AIRCRAFT KIT, DISCOVERED THE SEAT BELT ASSEMBLIES SUPPLIED BY THE KIT MANUFACTURER, QUAD CITY AIRCRAFT CORPORATION, WERE DEFECTIVE. AS SUCH, THE BUCKLE MAY INADVERTENTLY OPEN ON IMPACT, THEREBY NEGATING THE SAFETY VALUE OF THESE ASSEMBLIES. 1H71 3I NTEXPA1H71 19960105004211996010500421EA 1996 1 5 96ZZZX63 219951121G8520 CRANKCASE PIPER PA31 PA31350 7103110SO LYC O540 TIO540J2BD 41532EA RT FORWARD CRACKED DS K NONE O OTHER ININSP/MAINT 1 NM0959919 6 317552038 A CRACK DEVELOPED 6 HOURS AFTER MAJOR OVERHAUL FROM LYCOMING. THE CRACK WAS 2.5 INCHES TO 3 INCHES LONG. SUBMITTER BELIEVES THE CRACK MUST HAVE BEEN THERE WHEN IT LEFT THE FACTORY. THIS ENGINE WAS A FACTORY REMANUFACTURE. 1L72 3O3 O A20SO E14EA 19960105004221996010500422GL 1996 1 5 96ZZZX64 119951111G7410 IGNITION SYSTEM AMTR SONERISONERAI2 GL AMTRVWVOLKS VW2200VOLKS GL ENGINE FAILED G A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 WP17912BS184 1189L AT 1,500 MSL, BOTH IGNITION SOURCES FAILED TO PRODUCE HIGH VOLTAGE TO THE SPARK PLUGS RESULTING IN THE REDUCTION OF ENGINE POWER AND THE ENGINE STOPPED ROTATION. THE AIRCRAFT CRASHED IN AN OPEN FIELD WITH MINOR DAMAGE. BOTH COILS' NEGATIVE TERMINALS EXHIBIT WIRES CONNECTED TOGETHER AT A SINGLE POLE SWITCH ATTACHED TO THE ELECTRONIC TACHOMETER THAT HAD AN INTERNAL GROUND FAULT THAT CAUSED THE COILS TO OVERHEAT, AND INTERNALLY FAIL TO PRODUCE HIGH VOLTAGE IGNITION TO THE SPARK PLUGS. 1M71 3O3 O EXPA1M71EXP3O 19960105004231996010500423GL 1996 1 5 96ZZZX65 119951111G7714 TACHOMETER AMTR SONERISONERAI2 GL AMTRVWVOLKS VW2200VOLKS GL ENGINE SHORTED G A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 WP17912BS184 1189L AT 1,500 MSL, BOTH IGNITION SOURCES FAILED TO PRODUCE HIGH VOLTAGE TO THE SPARK PLUGS RESULTING IN THE REDUCTION OF ENGINE POWER AND THE ENGINE STOPPED ROTATION. THE AIRCRAFT CRASHED IN AN OPEN FIELD WITH MINOR DAMAGE. BOTH COILS' NEGATIVE TERMINALS EXHIBIT WIRES CONNECTED TOGETHER AT A SINGLE POLE SWITCH ATTACHED TO THE ELECTRONIC TACHOMETER THAT HAD AN INTERNAL GROUND FAULT THAT CAUSED THE COILS TO OVERHEAT, AND INTERNALLY FAIL TO PRODUCE HIGH VOLTAGE IGNITION TO THE SPARK PLUGS. 1M71 3O3 O EXPA1M71EXP3O 19960105005761996010500576SO 1996 1 5 96ZZZX66 119951212G78105327 MUFFLER MAULE MX7 MXT7180 5470206SO RT SIDE FWD/AFT WELD CRACKED D A K NONE O OTHER ININSP/MAINT 1 NM099209Y424 140130 MUFFLER CRACKED ON BOTH ENDS AROUND THE WELDED AREA NEXT TO THE NR 1 RISER ON THE FORWARD SIDE AND THE TAIL PIPE ON THE AFT SIDE. SUBMITTER BELIEVES THE MUFFLER MAY HAVE TOO MUCH STRAIN ON THE INLET AND OUTLET PIPES. 1H71 3O NC3A23 19960105005771996010500577SO 1996 1 5 96ZZZX67 119951212G71208621202 MOUNT PIPER PA44 PA44180 7104402SO ENGINE BROKEN DS K NONE O OTHER ININSP/MAINT 1 GL23270FN3923 447995110 MOUNT WAS FOUND BROKEN IN 2 PLACES; BOTH OUTBOARD AND BELOW THE UPPER LEFT MOUNTING FLANGE. A SMALL AMOUNT OF INTERNAL CORROSION WAS DETECTED, BUT IT DID NOT APPEAR TO BE A CONTRIBUTING FACTOR. THE BROKEN AREAS WERE NOT ON WELD JOINTS, IT APPEARS THAT THE SUPPORT TUBE ASSEMBLIES FAILED. 1L72 3O A19S0 19960216006601996021600660EA 1996 2 16 96ZZZX673 119951226G5700 STRUT SCWZERG164 G164A 3952704EA LT 'N' STRUT CORRODED DL K NONE O OTHER ININSP/MAINT 1 SW1784PG 4375 1536 DURING ANNUAL INSPECTION, A RIVET HEAD FOUND MISSING FROM LOWER FITTING ON THE LT 'N' STRUT. DURING ATTEMPT TO REPAIR, STRUT WAS REMOVED AND SEVERE CORROSION WAS FOUND WHICH CAUSED REDUCTION OF WALL THICKNESS BY 40 PERCENT. 1Q71 3R 1A16 19960216006651996021600665CE 1996 2 16 96ZZZX678 119951211G5511043200156 SPAR CESSNA150 150K 2071822CE HORIZ STAB CRACKED D K NONE O OTHER ININSP/MAINT 1 WP015852G5010 15071352 DURING REPLACEMENT OF NUTPLATES TO TERMINATE AD 80-11-04, NOTED AFT SPAR REINFORCEMENT WAS CRACKED (PN 0432001-15) AND THE AFT SPARS (PN 0432001-56) WERE ALSO CRACKED. SUGGEST THESE PARTS BE INSPECTED AT TERMINATIION OF AD 80-11-04. SUBMITTER NOTED EXCESSIVE 'CREAKING' NOISES WHEN MOVING HORIZONTAL UP/DOWN DURING SECURITY CHECK. 1H71 3O 3A19 19960105005781996010500578CE 1996 1 5 96ZZZX68 119951111G214099103053 BLOWER JANITROL CESSNA414 414A 2075907CE HEATER INOP G A CD ABORTED TAKEOFF RETURN TO BLOCK A FLAME/FIRE TOTAKEOFF 1 GL03414CA4305 414A0479 ON TAKEOFF ROLL, RIGHT SEAT OCCUPANT NOTICED FIRE ON RIGHT FRONT FUSELAGE. TAKOFF WAS ABORTED. THE MECHANIC TROUBLESHOOTING THE PROBLEM DISCOVERED THE COMBUSTION HEATER AIR BLOWER WAS INOPERATIVE AND COMBUSTION AIR SWITCH WAS STUCK IN THE CLOSED POSITION. BOTH ITEMS WERE REMOVED AND REPLACED, AND AIRCRAFT OPS CHECKED GOOD. 1L72 3O A7CE 19960216006671996021600667SO 1996 2 16 96ZZZX680 119951219G3710442CW PUMP AIRBORNE PIPER PA31 PA31P350 7103111SO VACUUM SYSTEM SEPARATED H K NONE O OTHER ININSP/MAINT 1 GL1392444 87 50666 31P8414014 VACUUM PUMP WAS REPORTED INOP. UNCOWLED ENGINE. FOUND PUMP LAYING IN ENGINE COMPARTMENT SEPARATED IN 2 PIECES. CASTING FAILURE. 1L72 3O RTA8EA 19960216006691996021600669CE 1996 2 16 96ZZZX682 119951227G2810 CAP CESSNA185 185 2072802CE FUEL TANK DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 CE07613412125 18504151 FUEL STAINS WERE NOTICED STREAKING AFT FROM THE FILLER CAPS. SMALL AMOUNTS OF WATER WERE ALSO NOTICED WHILE SUMPING FUEL TANKS. INSPECTION REVEALED THE SEALS ON THE CAPS WERE BADLY CRACKED AND ALLOWING BOTH WATER INTO THE FUEL SYSTEM AND FUEL TO SEEP OUT IN-FLIGHT. REPLACEMENT OF THE CAP/ADAPTER ASSYS CURED BOTH PROBLEMS. 1H71 3O NC3A24 19960216006701996021600670CE 1996 2 16 96ZZZX683 119951221G273012632382 ACTUATOR CESSNA210 P210N 2073454CE RT HORIZ STAB CRACKED D O OTHER F FLT CONT AFFECTED NRNOT REPORTED 1 GL21210BG2260 P21000025 ELEVATOR TRIM BECAME FROZEN IN-FLIGHT AND WAS NOT ABLE TO OPERATE TRIM WHEEL IN BELOW FREEZING TEMPERATURE. AFTER ENTERING SHOP, TRIM WHEEL WAS FREE, BUT STICKY. FOUND TRIM ACTUATOR CRACKED AND DIRTY. SUBMITTER STATED ACTUATOR MAY NOT HAVE BEEN SERVICED PROPERLY AND MAY HAVE IMPROPER GREASE. 1H71 3O 3A21 19960216006711996021600671SO 1996 2 16 96ZZZX684 119951215G2410646405 BRACKET PIPER PA46 PA46310P 7104605SO NR 2 ALTERNATOR CRACKED B LF1RK NONE O OTHER ININSP/MAINT 1 EA079100Z121 4608014 DURING ANNUAL INSPECTION, FOUND NR 2 ALTERNATOR BRACKET CRACKED. PART TOTAL TIME 121.0 HRS. BELT TENSION WAS CORRECT. WHEN REPLACING BRACKET, FOUND SHIMS NEEDED TO BE INSTALLED BETWEEN BRACKET AND ENGINE. SUBMITTER STATED OLD BRACKET WAS APPARENTLY PRE-LOADED. CAREFUL ATTENTION MUST BE PAID TO ALIGNMENT AND FIT. 1L71 3O A25SO 19960216006741996021600674CE 1996 2 16 96ZZZX687 119951207G6100 SAFETY WIRE CESSNA150 152 2071835CE MOUNT BOLTS ERROR B EHHRK NONE O OTHER ININSP/MAINT 1 EA17 PERTAINS TO AD 95-21-01 WHICH REFERS TO MCCAULEY SB 219 WHICH HAS A STEP-BY-STEP INSTRUCTION ON PERFORMING THIS AD TO THE PROPELLER. STEP 2F STATES THAT MOUNTING BOLTS ARE TO BE SAFETIED WITH .032 INCH SAFETY WIRE. AC 43:13 STATES THAT .041 INCH STAINLESS STEEL WIRE, MINIMUM, IS TO BE USED. CALLED MCCAULY ON THIS MATTER AND THEY WERE NOT AWARE OF THE MISTAKE AT THAT TIME. THIS WAS ABOUT A MONTH AGO, AND STILL NO REVISION TO THE SB. 1H71 3O NT3A19 19960216006751996021600675SO 1996 2 16 96ZZZX688 119951204G32464046 WHEEL PARKERHANFIN GULSTMG44 G44A 3951508SO MOUNT SURFACE CRACKED D K NONE O OTHER ININSP/MAINT 1 SW0744CH 649 1454 WHEN INSTALLING NEW TIRES, NOTICED CRACKS AROUND BOLT HOLES ON LEFT OUTER WHEEL HALF. THREE OTHER HALVES WERE EDDY CURRENT CHECKED. RIGHT OUTER AND INNER WHEEL HALVES WERE FOUND CRACKED AROUND BOLT HOLES. USING A SURFACE TABLE AND HEIGHT GAUGE, CHECKED THE STEPS AT THE WHEEL MOUNTING SURFACES AND FOUND THE BOLT SURFACES COULD NOT COME IN CONTACT WITH EACH OTHER BECAUSE OF THE INTERFERENCE AT ALIGNMENT STEP. 1H72 3I O A734 19960216006761996021600676CE 1996 2 16 96ZZZX689 119951227G282020000104 VENT LINE CESSNA177 177B 2073708CE FUEL TANK CORRODED BPAFK8RK NONE K FLUID LOSS ININSP/MAINT 1 EA07340991859 17701639 ALUMINUM VENT LINE FROM FUEL TANK PITTED TO FAILURE DUE TO CORROSION. NOTED WHEN TANKS WERE FILLED. FUEL LEAKED INSIDE CABIN REAR SIDE WINDOW. BARE TUBING IN CONTACT WITH VENT DUCTING. POINT OF CONTACT WAS SITE OF PIT. SUSPECT CAUSE DUE TO DISSIMILAR MATERIALS IN THE PRESENCE OF MOISTURE. SUBMITTER RECOMMENDS SHEATHING ENTIRE LENGTH OF VENT LINE WITH NON-CONDUCTIVE MATERIAL TO PREVENT CONTACT BETWEEN FUEL TANK VENT LINE AND VENTILATION DUCTING. 1H71 3O A13CE 19960105005791996010500579CE 1996 1 5 96ZZZX69 119951204G275007606127 PULLEY CESSNA172 172M 2072418CE LT FLAP CONTROL BRACKET BENT GLA L ABORTED APPROACH F FLT CONT AFFECTED APAPPROACH 1 GL2313923 17263039 DURING FIRST TOUCH AND GO LANDING, WHEN FLAPS LOWERED, ABNORMAL CONTROL RESPONSE NOTED. LT FLAP HAS MORE EXTENSION THAN RT FLAP. ABORTED AND MADE NEW APPROACH TO A LANDING. FOUND FLAP CONTROL SYSTEM HAD A BENT PULLEY BRACKET WHERE ROD (ALSO BENT) IS ATTACHED. THE BRACKET BENT UNTIL PULLEY WAS CONTACTED CAUSING FLAP PROBLEM. 1H71 3O NT3A12 19960216006781996021600678CE 1996 2 16 96ZZZX691 119950713G323008421022 IDLER BELLCRANK CESSNA310 310P 2074238CE NLG CRACKED D A A UNSCHED LANDING O OTHER CLCLIMB 1 WP015872M3780 310P0172 NOSE LANDING GEAR FAILED TO RETRACT ON TAKEOFF. PILOT REPORTED LOUD BANG AS LANDING GEAR RETRACTED. AIRCRAFT MADE NOSE-UP LANDING. NO ONE INJURED AND AIRCRAFT DAMAGE MINIMAL. SUSPECT RIGHT NOSE GEAR DOOR CLEVIS BOLT FAILURE CAUSED INCIDENT TO OCCUR. FATIGUE LIFE OF IDLER BELLCRANK SUSPECT ALSO. SUBMITTER RECOMMENDS COMPLETE INSPECTION OF LANDING GEAR DOOR ACTUATOR ROD ENDS AND IDLER BELLCRANK AT REGULAR INSPECTION INTERVALS. 1L72 3O 3A10 19960216006791996021600679CE 1996 2 16 96ZZZX692 119951129G782008506508 MUFFLER CESSNA310 310H 2074220CE WING NACELLE FRACTURED DP K NONE O OTHER ININSP/MAINT 1 NM021052Q 310H0052 MUFFLER HOUSING (SHELL) FRACTURED ALLOWING EXHAUST INTO AFT SECTION OF ENGINE NACELLE CAUSING CORROSION AND HOT SPOTS. SUBMITTER STATED THIS DEFECT HAS THE POTENTIAL TO CAUSE A FIRE IN THE WING OR FAILURE DUE TO CORROSION ALSO. SUBMITTER STATED THERE IS NO REQUIREMENT IN CESSNA 310 SM NR P150C FOR REMOVAL OF THE MUFFLER FOR INSPECTION DURING A 100-HOUR OR ANNUAL OR HOURLY INSPECTION. SUBMITTER RECOMMENDS AN INSPECTION OF A SCHEDULED HOURLY TYPE, INCORPORATING THE REMOVAL OF THE MUFFLER, TO ACCOMMODATE INSPECTION OF THE NACELLE AND MUFFLER INTEGRITY. 1L72 3O 3A10 19960216006811996021600681CE 1996 2 16 96ZZZX694 119951209G321308412011 STRUT CESSNA310 310D 2074212CE LT MLG BROKEN D A K NONE O OTHER LDLANDING 1 SW076925T5529 39225 AIRCRAFT MADE A NORMAL LANDING. AFTER TOUCH-DOWN, THE LT MAIN GEAR BROKE AT WELD ON LOWER STRUT ASSY. AIRCRAFT LEFT RUNWAY CAUSING SUBSTANTIAL DAMAGE. AIRCRAFT RECORDS INDICATE REPAIRS HAD BEEN MADE TO LT GEAR DUE TO HARD LANDINGS ON 8-31-95 AT 5,265.0 AFTT. SUBMITTER RECOMMENDS NDT INSPECTION TO WELD AREA AFTER HARD LANDING AND EVERY 3,000 HOURS AIRCRAFT TOTAL TIME. 1L72 3O 3A10 19960216006851996021600685WP 1996 2 16 96ZZZX698 219951227G726189476411 STRAINER GARRTTTFE731TFE731* 01518WP ENGINE OIL MISLABELED B AIY2RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW15 C/W ALLIED SIGNAL SB TFE 731-79-3058, A 'NEW' OIL JET STRAINER P/N 894764-11 INSTALLED TO REPLACE DASH 9 STRAINER. CMPT CONTROLS OIL FLOW TO NR 4 & NR 5 BEARING CAVITY. TWO DASH 11 STRAINERS ORDERED FROM ALLIED SIGNAL. RECEIVING INSPECTION, FOLLOWING NOTED: EXIT ORIFICE OF 2 STRAINERS WERE DIFFERENT SIZES. STRAINER WITH 'SMALL' ORIFICE STAMPED (PERFECTLY ROUND & NO BURRS). STRAINER WITH 'LARGE' ORIFICE DRILLED (HOLE NOT ROUND & BURRED EDGES). NEITHER STRAINER IDENTIFIED, NOR WAS PLASTIC BAG. PKG SLIP DID IDENTIFY BOTH PARTS AS 894764-11 STRAINERS. ENG MFG & BLUEPRINT REVIEWED, STRAINER WITH 'SMALL' ORIFICE IS ACTUALLY A 894764-9 PRINT, & CALLS OUT EACH STRAINER IS TO BE INDIVIDUALLY BAGGED & TAGGED. 4 F E6WE 19960216006861996021600686WP 1996 2 16 96ZZZX699 219951227G725030724123 SUPPORT GARRTTTFE731TFE731* 01518WP HP TURBINE MISIDENTIFIED BLAIY2RK NONE W INADEQUATE Q C ININSP/MAINT 1 SW15 C/W SB TFE 731-72-3471, A REWORKED SUPPORT AND SEAL ASSEMBLY MUST BE INSTALLED. THIS REWORKED SUPPORT INCORPORATES A HONEYCOMB SEAL AND IS IDENTIFIED AS P/N 3072412-3. BIZJET ORDERED AND RECEIVED FROM ALLIED SIGNAL (THE ENGINE MANUFACTURER), A SUPPORT AND FAA FORM 8130-3, BOTH IDENTIFIED AS P/N 3072412-3. HOWEVER, THE PART IS ACTUALLY A 3072412-1. THE DASH 1 SUPPORT INCORPORATES AN ABRADABLE SEAL. 4 F E6WE 19960105005801996010500580CE 1996 1 5 96ZZZX70 119951204G275005235372 ROD CESSNA172 172M 2072418CE LT FLAP CONTROL BENT G L ABORTED APPROACH F FLT CONT AFFECTED APAPPROACH 1 GL2313923 17263039 DURING FIRST TOUCH AND GO LANDING, WHEN FLAPS LOWERED, ABNORMAL CONTROL RESPONSE NOTED. LT FLAP HAS MORE EXTENSION THAN RT FLAP. ABORTED AND MADE NEW APROACH TO A LANDING. FOUND FLAP CONTROL SYSTEM HAD A BENT PULLEY BRACKET WHERE ROD (ALSO BENT) IS ATTACHED. THE BRACKET BENT UNTIL PULLEY WAS CONTACTED CAUSING FLAP PROBLEM. 1H71 3O NT3A12 19960216006891996021600689SO 1996 2 16 96ZZZX702 119951115G2437550690 AMMETER PIPER PA31 PA31350 7103110SO DC INDICATOR DEFECTIVE BL APCRK NONE W INADEQUATE Q C ININSP/MAINT 1 NM01 THREE DEFECTIVE AMMETERS RECEIVED. FIRST TWO HAD NEEDLE STUCK (JAMMED BY GAUGE FACE) AT 20 PERCENT LEFT DEFLECTION. THIRD UNIT HAD NEEDLE OUT-OF-CALIBRATION (NOT STUCK) 10 PERCENT TO THE RIGHT. ALL MADE BY (NON-PMA'S) AND SOLD THROUGH PIPER FACTORY. 1L72 3O A20SO 19960216006901996021600690CE 1996 2 16 96ZZZX703 119951130G3230571304022 ATTTACH LUG CESSNA421 421C 2076016CE NLG ACTUATOR BROKEN BL LN3RA UNSCHED LANDING J WARNING INDICATION CLCLIMB 1 WP07888HT 3078 421C0290 PILOT REPORTED 'GEAR UNLOCKED' LIGHT STAYED ON WHEN GEAR SELECTED UP AFTER TAKEOFF. AFTER A FLYBY, TOWER TOLD HIM NOSE GEAR WAS HANGING DOWN, IN TRAIL. PILOT SELECTED GEAR DOWN AND ALL 3 GREEN DOWN AND LOCKED LIGHTS CAME ON AS THE UNLOCKED LIGHT WENT OUT. A NORMAL LANDING WAS MADE AND ACFT TURNED OVER FOR REPAIR. INSPECTED LANDING GEAR RETRACTION SYSTEM AND FOUND BOTH NLG RETRACT ACTUATOR ATTACH LUGS (PN 5713040-22'S) HAD BROKEN WHERE THEY ATTACH TO BOSS OF ACTUATOR. SUSPECT THIS HAPPENED WHEN GEAR WAS SELECTED UP AFTER TAKEOFF AND ALLOWED THE NOSE GEAR TO TRAIL IN THE SLIPSTREAM. 1L72 3O A7CE 19960216006911996021600691CE 1996 2 16 96ZZZX704 119951101G2750 BRACKET CESSNA185 185 2072802CE FLAP FWD PULLEY FAILED D K NONE F FLT CONT AFFECTED ININSP/MAINT 1 GL15205NR 18503910 RIGHT FORWARD PULLEY BRACKET FAILED ON ROBERTSON EQUIPPED FLAP CABLE ASSEMBLY. RESULT - ASYMMETRICAL FLAP POSITION DURING FLAP EXTENSION. AIRFRAME TT, 6,000 PLUS HOURS. 1H71 3O NC3A24 19960105005811996010500581SO 1996 1 5 96ZZZX71 219951201G8550 QUICK DRAIN CESSNA150 150M 2071830CE CONT O200 O200A 17020SO ENGINE OIL FAILED C K NONE K FLUID LOSS NRNOT REPORTED 1 WP1166172 15075893 252929 COMPONENTS FELL OUT OF THE OIL QUICK-DRAIN. SUBMITTER SUGGESTS RE-DESIGN SO IT CANNOT HAPPEN AGAIN. 1H71 3O3 O 3A19 E252 19960223000041996022300004CE 1996 2 23 96ZZZX711 119951128G241073383 LOCK PLATE 055521616 CESSNA172 172M 2072418CE ALTERNATOR MOUNTMISSING H K NONE W INADEQUATE Q C ININSP/MAINT 1 NM029608H 17266261 INSTALLATION PARTS ARE NOT COMPATIBLE. CESSNA AIR BOX SUPPORT 0555216-16 ATTACHES TO FORWARD ALTERNATOR BRACKET BOLT. THIS PREVENTS INSTALLATION OF LYCOMING LOCK PLATE 73383. APPARENTLY, THERE IS NO SB THAT RESOLVES THIS ISSUE. THIS PROBLEM RELATES TO REPORTS OF ALTERNATOR BRACKET FAILURES AND MAY CONTRIBUTE TO THIS PROBLEM. TYPICAL FIELD SOLUTION IS TO DRILL BOLTS FOR SAFETY WIRE INSTEAD OF USING LOCK PLATE. APPLIES TO ALL CESSNA 172 AIRCRAFT, SN 17263459 THROUGH 17267584, F172, SN F17201235 THROUGH F17201514. 1H71 3O NT3A12 19960223000051996022300005SO 1996 2 23 96ZZZX712 119950801G792253E19600 VALVE GULSTMAA5 AA5A 3960106SO THERMO BYPASS CRIMP NUT LOOSE D K NONE O OTHER ININSP/MAINT 1 WP23261221922 AA5A0443 WHEN COMPLYNG WITH TEXTRON/LYCOMING SB 518A, NUT ON TOP OF VALVE LOOSE. HAVE PERFORMED THIS SB FOUR MORE TIMES, ALL VALVE NUTS WERE LOOSE, VARIOUS TIMES ON PARTS. RECOMMEND ALL VALVES BE REPLACED WITH NEW NUMBER PER SB518A. 1L71 3O A16EA 19960223000061996022300006NM 1996 2 23 96ZZZX713 119950815G5711 SPAR CAP UNIVAR415 415D 0420306NM WING MAIN SPAR CORRODED D K NONE O OTHER ININSP/MAINT 1 WP25 UPON REMOVAL OF METAL SKIN FOR INSPECTION BEFORE FABRIC RECOVER, FOUND BOTH WINGS HAD EXFOLIATION IN BOTTOM SPAR CAP (MAIN SPARS). WINGS HAVE BEEN OFF OF AIRCRAFT AND STORED OUTSIDE FOR SEVERAL YEARS. 1L71 3O A787 19960223000071996022300007NM 1996 2 23 96ZZZX714 119950815G5711 SPAR UNIVAR415 415C 0420302NM WING AUX SPAR KINKED D K NONE O OTHER ININSP/MAINT 1 WP25 UPON INSPECTION PRIOR TO RECOVER, FOUND BOTH WINGS HAD KINK IN AUXILIARY SPAR APPROXIMATELY 8 INCHES OUTBOARD FROM WING ATTACH. WINGS WERE METAL COVERED AND STORED OUTSIDE FOR SEVERAL YEARS. 1L71 3O A718 19960223000081996022300008EA 1996 2 23 96ZZZX715 219950725G7414M3485 BEARING CAP SLICK 4271 GULSTMAA5 AA5B 3960105SO LYC O360 O360A4K 41514EA MAG ROTOR WORN D K NONE O OTHER ININSP/MAINT 1 WP0574608 91040066 AA5B0282 3295236A PART NR M-3485 HAS A STEEL BEARING PRESSED INTO AN ALUMINUM BEARING CAP. IT PROVIDES SUPPORT TO THE ROTOR. DURING ROUTINE 500-HOUR INSPECTION (500 TTSN), A BLACK POWDER-LIKE SUBSTANCE WAS SEEN THROUGHOUT THE MAG. FOUND STEEL BEARING WAS MOVING INSIDE THE BEARING CAP, ABRADING ALUMINUM PARTICLES AWAY TO CONTAMINATE THE MAG. SUSPECT EXCESSIVE CLEARANCE AT OPERATING TEMP. SUBMITTER RECOMMENDS: 1) TIGHTER PRESS FIT BETWEEN BEARING AND CAP, OR, 2) FLUSH SET SCREWS AROUND EXTERIOR SIDES OF CAP TO HOLD BEARING IN PLACE, OR, 3) MAKE ALUMINUM CAP OF STEEL TO AVOID DIFFERENT EXPANSION RATES. 1L71 3O3 O A16EA E286 19960223000091996022300009EA 1996 2 23 96ZZZX716 219950901G741410382585 BREAKER POINTS BENDIX 1068291018 PIPER PA31 PA31P 7103120SO LYC O540 TIO540V2AD 41532EA MAGNETO NOT OPENING D K NONE O OTHER ININSP/MAINT 1 NM099237Y32 5630659 31P8414022 MAGNETO DEFECTIVE. BREAKERS NOT OPENING AT THE CORRECT GAP. ALSO, NOT LUBRICATED. NEED TO LUBRICATE BREAKERS AND SET CORRECT GAP. ALSO, FOUND BAD CAPACITOR. 1L72 3O3 O A8EA E14EA 19960223000101996022300010SO 1996 2 23 96ZZZX717 219950905G8530653426 CYLINDER CESSNA175 175A 2072504CE CONT O300 GO300* 17022SO NR 1 CYLINDER GUIDE WORN D K NONE O OTHER ININSP/MAINT 1 EA276821E84 56321 VALVE GUIDE WORN EXCESSIVELY AND WOULD NOT PASS COMPRESSION CHECK. OPERATOR STATED ENGINE NEVER WAS OVERTEMPED AND WAS NOT USING AUTO FUEL. VALVE GUIDE WAS REPLACED. 1H71 3O3 O 3A17 E298 19960105005821996010500582SW 1996 1 5 96ZZZX72 119951211G792275944 VALVE MOONEYM20 M20E 5870212SW THERMO BYPASS DEFECTIVE H K NONE O OTHER ININSP/MAINT 1 SW157427V931 120471 1167 RED TAG IAW SB 518C ABOUT 85 PERCENT OF THESE VALVES INSPECTED HAVE FAILED IAW SB 518C. SUBMITTER RECOMMENDS SB BE MADE AN AD. 1L71 3O 2A3 19960223000161996022300016NE 1996 2 23 96ZZZX723 219951208G7210310703301 BEARING PWA 118 PW118 NE RGB NR 15 SPALLED B R3ARK NONE O OTHER ININSP/MAINT 1 SW05 3023 FC16572 121346 SPALLED INNER RACE ON RGB NR 15 BEARING. 4 T E20NE 19960223000171996022300017NE 1996 2 23 96ZZZX724 219951210G7210310703301 BEARING PWA 118 PW118 NE RGB NR 15 SPALLED B R3ARK NONE O OTHER ININSP/MAINT 1 SW05 5190 FC8779 115066 INNER BEARING OUTER RACE SPALLED. ENGINE REMOVED FROM SERVICE FOR REMOTE GEARBOX MIO. 4 T E20NE 19960223000181996022300018NE 1996 2 23 96ZZZX725 219951205G7210310703301 BEARING PWA 120 PW120A NE RGB NR 15 SPALLED B R3ARK NONE O OTHER ININSP/MAINT 1 SW05 6453 68D271 121102 SPALLED OUTER RACE NR 15 BEARING OF RGB. 4 T E20NE 19960223000201996022300020CE 1996 2 23 96ZZZX727 119951023G760398630543 CONTROL CABLE CESSNA172 172 2072402CE THROTTLE FAILED C K NONE O OTHER ININSP/MAINT 1 SW99552504800 17275144 THROTTLE KNOB DISCONNECTED DUE TO CABLE BREAKING INSIDE LINKAGE ASSEMBLY. SUSPECTED FORCEFUL PUSHING IN OF THROTTLE KNOB AGAINST FIREWALL, OVER TIME, CAUSED CABLE TO BULGE INSIDE PLASTIC SHEATH, EVENTUALLY CAUSING INDIVIDUAL CABLE STRANDS TO BREAK THROUGH. STRANDS THEN SEPARATED INDIVIDUALLY. POTENTIAL PROBLEM FOR HIGH TIME THROTTLE CABLES. 1H71 3O NT3A12 19960223000221996022300022SO 1996 2 23 96ZZZX729 119950922G551083464003 FITTING PIPER PA46 PA46310P 7104605SO STAB RT RUSTED D A K NONE O OTHER ININSP/MAINT 1 GL196914T2384 468508074 INSPECTION FOUND STAB FITTING RUSTED. PIPER SB 962 DATED SEPTEMBER 29, 1993, DOES NOT COVER RE-INSPECTION OF AREA AFFECTED SOON ENOUGH. RUST CANNOT BE SEEN UNDER FITTING AND BETWEEN AIRCRAFT SKIN. DISSIMILAR CORROSION SETS UP CAUSING ADDITIONAL DAMAGE. SUBMITTER RECOMMENDS COMPLETE REMOVAL OF FITTINGS AND INSTALLATION OF NEW CADMIUM PLATED FITTINGS AS WELL AS TREATMENT OF AIRCRAFT SKIN WITH ZINC CHROMATE PAINT. DINETROL AV8 SHOULD BE RE-APPLIED AFTER INSTALLATION PER SB 962 INSTRUCTIONS. RECOMMEND VISUAL INSPECTION EACH 500-HOURS OR 1 YEAR USING BORESCOPE AS AID. 1L71 3O A25SO 19960105005831996010500583CE 1996 1 5 96ZZZX73 119951204G7430103572001 SWITCH CESSNA150 150J 2071820CE IGNITION DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 WP1750878 15069617 SWITCH INSTALLED NEW AT 4,000.4 HOURS ON MARCH 12, 1991. REMOVED AT 5,773.28 HOURS, NOVEMBER 30, 1995. TOTAL OPERATING TIME 1,772.9. INTERNAL WEAR BETWEEN TUMBLER AND HOUSING CAUSED CONTACTS TO WANDER AS ACTUATED, AND NO CONTACT. TO GROUND, ERRATIC, AND SWITCH COULD OCCASIONALLY BE HOT WITH KEY REMOVED. 1H71 3O 3A19 19960223000231996022300023EU 1996 2 23 96ZZZX730 119951211G3520C3512000 MASK 17511210 BEECH DH125 HAWKER800XP EU PASSENGER CABIN SPLIT BLAYK1RK NONE O OTHER ININSP/MAINT 1 SW11817H 258279 RUBBER ON PASSENGER OXYGEN MASK SPLITTING AT BASE OF MASK. PROCEEDED TO INVESTIGATE AIRCRAFT IN FACILITY AND FOUND 2 OF 6 AIRCRAFT WITH THE SAME PROBLEM. BOTH AIRCRAFT CONTAINED 13 PASSENGER OXYGEN MASKS AND EACH HAD TWO DEFECTIVE UNITS. THESE OXYGEN MASKS AND THEIR CONTAINERS ARE BEING INSTALLED UNDER ARKANSAS AEROSPACE STC SA7944SW AND THE AFFECTED AIRCRAFT ARE UNDERGOING INTERIOR COMPLETION MODIFICATION. THESE MASKS AND CONTAINERS ARE NEW AND HAVE ZERO TIME IN SERVICE. THEY HAVE, HOWEVER, BEEN DEPLOYED AND REPACKED AT LEAST 10 TIMES FOR FUNCTIONAL AND FLIGHT TEST. 2L72 4F RTA3EU 19960223000241996022300024EU 1996 2 23 96ZZZX731 119951211G3520C3512000 MASK BEECH DH125 HAWKER800XP EU PASSENGER CABIN SPLIT BLAYK1RK NONE O OTHER ININSP/MAINT 1 SW11667H 258276 RUBBER ON PASSENGER OXYGEN MASK SPLITTING AT BASE OF MASK. PROCEEDED TO INVESTIGATE AIRCRAFT IN FACILITY AND FOUND 2 OF 6 AIRCRAFT WITH THE SAME PROBLEM. BOTH AIRCRAFT CONTAINED 13 PASSENGER OXYGEN MASKS AND EACH HAD TWO DEFECTIVE UNITS. THESE OXYGEN MASKS AND THEIR CONTAINERS ARE BEING INSTALLED UNDER ARKANSAS AEROSPACE STC SA7944SW AND THE AFFECTED AIRCRAFT ARE UNDERGOING INTERIOR COMPLETION MODIFICATION. THESE MASKS AND CONTAINERS ARE NEW AND HAVE ZERO TIME IN SERVICE. THEY HAVE, HOWEVER, BEEN DEPLOYED AND REPACKED AT LEAST 10 TIMES FOR FUNCTIONAL AND FLIGHT TEST. 2L72 4F RTA3EU 19960223001201996022300120NE 1996 2 23 96ZZZX736 119951214G62207610708007103 WASHER SKRSKYS76 S76A 8143006NE BETWEEN WT/SUP DEFECTIVE B ALGRK NONE O OTHER ININSP/MAINT 1 SW03708AL 847 760277 INSPECTION OF LOWER BIFILAR FOUND 4 OF THE WASHERS WERE BREAKING DOWN. COMPONENT P/N 7610708100041. 1G72 3U H1NE 19960223001221996022300122GL 1996 2 23 96ZZZX738 219951229G721023038182 GEARBOX HOUSING 23035155 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL TACK GEN. PAD UNBONDING B ALGRK NONE O OTHER ININSP/MAINT 1 SW031084Y7348 859 HL23371 45433 CAE860485 UPON DISASSEMBLY AND INSPECTION OF THE GEARBOX PARTS, HOUSING INSPECTION FOUND BRONZE LIFTING FROM TACK GEN. PAD. POSSIBLE CAUSE FOR BRONZE PLATING UNBONDING IS DUE TO SURFACE CORROSION ON HOUSING AND OIL ACCUMULATION UNDER BRONZE DEBONDS PLATING. 1G71 3U3 U H2SW E1GL 19960105005841996010500584EA 1996 1 5 96ZZZX74 219951212G8510LW14021 SHAFT CESSNA182 R182 2072734CE LYC O540 O540J3C5 41532EA PROP IDLER GEAR MISSING H O OTHER K FLUID LOSS NRNOT REPORTED 1 SW079099C3297 1218 R18200398 L2012540A THE CESSNA R182 LANDED AND TAXIED ONTO THE PARKING RAMP. THE AIRCRAFT WAS COVERED WITH ENGINE OIL. VISUAL INSPECTION REVEALED A HOLE IN THE LOWER FRONT NOSE COWLING, A DAMAGED PROPELLER BLADE AND BENT CYLINDER FINS ON NR 1 CYLINDER. AFTER FURTHER INVESTIGATION, THE PROPELLER GOVERNOR IDLER GEAR SHAFT, PN LW-14021, AND PLUG, PN LW-13896, WERE DISCOVERED MISSING. THE PLUG THREADS WERE STRIPED AND IT APPEARED THE SET SCREW, PN AN565B1032H5, WAS NEVER ENGAGED IN THE PROP GOVERNOR SHAFT. 1H71 3O3 ORT3A13 E295 19960223001251996022300125NE 1996 2 23 96ZZZX741 119951219G62107615009100051A BLADE SKRSKYS76 S76A 8143006NE M/R DEBONDED B ALGRK NONE O OTHER ININSP/MAINT 1 SW031547N A08601328 760088 DURING 500-HOUR INSPECTION, FOUND BLADE SKIN DEBONDED. LOWER SURFACE OVER SPAR AT BLADE TIP. 1G72 3U H1NE 19960223001271996022300127GL 1996 2 23 96ZZZX743 219950929G721023035139 HOUSING 23035139 BELL 206 206L3 1182108SW ALLSN 250C 250C30 03013GL GEARBOX UNBONDED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03346AL3893 HL36745 51378 CAE895538 UPON DISASSEMBLY OF THE ENGINE, FOUND BRONZE PLATING UNBONDING AT COMP. BORE. ALSO, FOUND T/M HELICOIL DAMAGED. THE CAUSE FOR BRONZE PLATING UNBONDING IS DUE TO THE SURFACE CORROSION ON HOUSING AND OIL ACCUMULATION. THE CAUSE FOR T/M HELICOIL DAMAGE IS DUE TO METAL FATIGUE IN THE OIL PORTS. 1G71 3U3 U H2SW E1GL 19960223001291996022300129GL 1996 2 23 96ZZZX745 219951222G731347070 NOZZLE BODY 6890917 AEROSPAS355 AS355F 8680806EU ALLSN 250C 250C20 03013GL NOZZLE ASSY CRACKED B ALGRK NONE O OTHER ININSP/MAINT 1 SW03378E 3922 5214 DURING INSPECTION OF FUEL NOZZLE AND DISASSEMBLY, REMOVED CORROSION FROM THE BODY ASSY AND FOUND PITTING AND CRACKS ON THE NOZZLE BODY ASSY. 1G72 3U3 U H11EU E4CE 19960223003831996022300383CE 1996 2 23 96ZZZX747 419950121G2215 CHAIN MTSBSIMU2 MU2B40 CE ROLL CONTROL FOD BIND GL A UNSCHED LANDING F FLT CONT AFFECTED CLCLIMB 1 EA175LC 433SA PILOT REPORTED INTERMITTENT ELECTRICAL OR AUTOPILOT SERVO PROBLEM ON TAKEOFF WHICH CREATED STIFF ROLL CNTRLS, RETN DEPARTURE AIRPORT, LANDED WITHOUT INCIDENT. MX EXTENSIVE INSP OF FLT CNTRL CABLING, CHAIN & SPROCKET & CNTRL WHEEL AREAS, CNTRL RODS & TORQ TUBE INSP FOR FREEDOM OF MOVEMENT AND/OR CROSSED CABLES. REPAIRS TO AILERON LIMIT SW, RPLD CNTRL A/P SERVO BRACKET, MOTOR, NEW CNTRL CABLE. RETN ACFT TO SERVICE, GRD OPER CHKS OK. SUBSEQUENT FLT, SIMILAR BINDING AND/OR STIFFNESS & INSP FND (FOD) (A PAN HEAD SCREW, AN526,) FND LODGED BTWN SEGMENTS OF ROLL CNTRL CHAIN & CAUSED BINDING, STIFFNESS WHEN IN CONTACT WITH ROLL CNTRL SPROCKET. SCREW (FOD) REMOVED, A/C RETN TO SERV, NO RECURRING PROBLEMS. 1H72 3T A10SW 19960105005851996010500585EA 1996 1 5 96ZZZX75 219951212G8510LW13896 PLUG CESSNA182 R182 2072734CE LYC O540 O540J3C5 41532EA PROP GOV DRV MISSING H O OTHER K FLUID LOSS NRNOT REPORTED 1 SW079099C3297 1218 R18200398 L2012540A THE CESSNA R182 LANDED AND TAXIED ONTO THE PARKING RAMP. THE AIRCRAFT WAS COVERED WITH ENGINE OIL. VISUAL INSPECTION REVEALED A HOLE IN THE LOWER FRONT NOSE COWLING, A DAMAGED PROPELLER BLADE AND BENT CYLINDER FINS ON NR 1 CYLINDER. AFTER FURTHER INVESTIGATION, THE PROPELLER GOVERNOR IDLER GEAR SHAFT, PN LW-14021, AND PLUG, PN LW-13896, WERE DISCOVERED MISSING. THE PLUG THREADS WERE STRIPED AND IT APPEARED THE SET SCREW, PN AN565B1032H5, WAS NEVER ENGAGED IN THE PROP GOVERNOR SHAFT. 1H71 3O3 ORT3A13 E295 19960223003861996022300386NE 1996 2 23 96ZZZX750 219951214G7250569551 VANE RKWELLNA265 NA26540 6402608CE PWA JT12 JT12* 52042NE 1ST STAGE TURB DEBONDING BS JV2RK NONE O OTHER ININSP/MAINT 1 CE03306NT917 28230 P638155 UNDER NORMAL OPERATING CONDITIONS, THE PROTECTIVE COATING IS DEBONDING FROM THE SURFACE (LEADING EDGE) OF NEW VANES. DEFECT WAS FOUND BY BORESCOPING THE ENGINE. 2L72 4J4 J A2WE 1E9 19960223003871996022300387CE 1996 2 23 96ZZZX751 119951227G2720 ACTUATOR CESSNA650 650 2076802CE RUDDER BIAS WATER CONTAM BL KL1RCD ABORTED TAKEOFF RETURN TO BLOCK F FLT CONT AFFECTED TOTAKEOFF 1 GL25175J 6500168 ACFT FLEW 3 LEGS, NO PROBLEMS. ON 4TH TAKEOFF, AT 100 KNOTS, RUDDERS LOCKED. T/O ABORTED. DURING TAXI BACK, RUDDER & NOSE STEERING WORKING NORMALLY. RUDDER BIAS TESTED NORMAL. CNTRL LOCK RELEASED. T/O ATTEMPED & AT 100-105 KNOTS, RUDDER CNTRLS LOCKED AGAIN. T/O ABORTED & ACFT RETND. VISUAL INSP MADE, NO PROBLEM FND. A 3RD T/O WITH RUDDER BIAS OFF WAS ORDINARY WITH EVERYTHING WORKING NORMALLY. ACFT FLOWN HOME WITH NO FURTHER PROBLEMS. RUDDER BIAS ACT DISASSEMBLED AND INSP. APPROX 1 TEASPOON OF WATER REMOVED. ACT INSP IAW CESCARD NR A272202 & B272202. RUDDER BIAS SYS INSP IAW CESCARD NR 272002. RUDDER BIAS THERMOSTAT TESTED OK. LINES TO RUDDER BIAS ACT PURGED. ACT REINSTALLED, T/O & LDNG OK. 2L72 4F A9NM 19960223003881996022300388CE 1996 2 23 96ZZZX752 119950705G7810MS20500428 NUT BEECH 300 300BEECH 1152930CE EXH STACK ATTACHDEFECTIVE DL K NONE W INADEQUATE Q C ININSP/MAINT 1 CE037202Y2586 FA12 UPON A ROUTINE ENGINE COWLING REMOVAL, RT ENG, AN EXHAUST STACK ATTACH NUT, WASHER AND BOLT WERE FND LOOSE IN COWLING. FURTHER INSP SHOWED 50 PERCENT OF ALL INBD AND OTBD EXHAUST STACK ATTACHMENT NUTS FREE RUNNING AND A TOTAL OF 90 PERCENT HAD UNSATISFACTORY SELF-LOCKING FRICTION. EXH STACKS HAD BEEN REMOVED/RE-INSTALLED 7 TIMES SINCE FACTORY NEW AND NUTS WERE ORIGINAL. SUSPECT CAUSE COULD BE THERMAL CYCLING TO AFFECT NUT LOCKING FEATURE. RECOMMEND BACKING OFF NUTS TO CHECK LOCKING FEATURE AND TORQUING TO SPECIFICATION. ALSO, CONSIDER REPLACING NUT ANY TIME ONE IS REMOVED. 2L72 4T A24CE 19960223003891996022300389SO 1996 2 23 96ZZZX753 119951220G323025720000 TRANSMISSION PIPER PA24 PA24 7102402SO MLG CRACKED B AOMKRK NONE O OTHER ININSP/MAINT 1 NM037249P2552 242425 THE ALUMINUM CASTING OF THE MLG TRANSMISSION (PN 25720-002) WAS CRACKED IN 4 PLACES AND VERY CLOSE TO COMPLETE FAILURE. FAILURE OF THE HOUSING WOULD POSSIBLY CAUSE THE LANDING GEAR TO LOCK IN ANY POSITION. THE CRACKS WERE DISCOVERED DURING A GEAR RETRACTION TEST AFTER REPLACEMENT OF SEVERELY WORN GEAR DOOR HINGES. SUSPECT CAUSE OF TRANSMISSION CASTING TO FAIL DUE TO INCORRECT RIGGING OF GEAR SYSTEM CREATING OVERTORQUE. 1L71 3O 1A15 19960223003931996022300393EA 1996 2 23 96ZZZX757 119951203G7830 THRUST REVERSER CNDAIRCL600 CL6002B19 EA BARREL SKIN CRACKED B EZ1RK NONE O OTHER ININSP/MAINT 1 EA115100X 009 7008 WHILE PERFORMING A BLOCKER DOOR REPAIR, NOTICED THE INNER BARREL AT THE 6 O'CLOCK POSITION HAD A 6-INCH LONG CRACK IN THE SHAPE OF THE LETTER 'L'. CONSIDERING THE PRELOADING PROBLEM ON THE BLOCKER DOOR AND APPARENT MISALIGNMENT OF THE BLOCKER DOOR MOUNTS AT PRODUCTION, SUBMITTER STATED THIS COULD BE THE ROOT CAUSE OF THE CRACK. REPLACED T/R WITH RENTAL UNIT. FUNCTIONALLY CHECKED THRUST REVERSER AND RETURNED AIRCRAFT TO SERVICE. 2L72 4F RTA21EA 19960223003951996022300395CE 1996 2 23 96ZZZX759 119950918G213345AS63019007 REGULATOR VALVE BEECH MU300 400BEECH CE RT CABIN PRESS FAILED B OG5RO OTHER J WARNING INDICATION TOTAKEOFF 1 GL213196N3 0632A RK96 DURING TAKEOFF ROLL, VALVE PRESSURIZATION SYSTEM WENT INTO EMERGENCY PRESSURIZATION. VALVE HAD BEEN REPLACED 2.7 HOURS EARLIER FOR SAME PROBLEM. REPLACED BOTH LEFT AND RIGHT VALVES PER BEECH. AIRCRAFT TOTAL TIME 652.2 HOURS. OTHER AIRCRAFT IN FLEET HAS TOTAL TIME OF 840.2 HOURS TO DATE WITH NO SIMILAR PROBLEMS. 2H72 4F RTA16SW 19960105005861996010500586SO 1996 1 5 96ZZZX76 219951128G852024878 BOLTS CESSNA414 414A 2075907CE CONT O520 TSIO520NB 17040SO CASE HALF DETACHED B ESERK NONE W INADEQUATE Q C ININSP/MAINT 1 SO11747JB215 414A1006 L800588 UPON REMOVAL OF THE OIL SUMP TO REPLACE A LEAKING GASKET, FOUND 2 CASE HALF BOLTS AND ASSOCIATED HARDWARE (NUTS AND WASHERS) HAD COME OUT AND WERE LAYING IN THE SUMP. INSPECTION OF THE CASE HALF BOLT HOLES SHOWED NO SIGN OF FORGING ON THESE 2 BOLTS. IT IS THEORIZED THEY WERE INSTALLED BY HAND DURING ENGINE ASSEMBLY, BUT FAILED TO BE TORQUED. THUS, THEY LOOSENED AND FELL INTO THE SUMP. 1L72 3O3 O A7CE E8CE 19960223003991996022300399NE 1996 2 23 96ZZZX763 219951214G7250569551 VANE RKWELLNA265 NA26540 6402608CE PWA JT12 JT12* 52042NE 1ST STG TURBINE DEBONDED B JV2RK NONE O OTHER ININSP/MAINT 1 CE03309NT397 28261 P637109 UNDER NORMAL OPERATING CONDITIONS, THE PROTECTIVE COATING IS DEBONDING FROM THE SURFACE OF NEW VANES. DEFECT WAS FOUND BY BORESCOPING THE ENGINE. 2L72 4J4 J A2WE 1E9 19960105005871996010500587 1996 1 5 96ZZZX77 419951214G2562BP1026 BATTERY COMMUNCOMP CIR112 PIPER PA28 PA28161 7102803SO ELT LEAKING D K NONE O OTHER ININSP/MAINT 1 CE0138581 19724 287716270 WHITE CORROSION LEAKAGE WAS FOUND ON BATTERY CASE WHILE CHANGING BATTERY. ELT WAS NOT DAMAGED. MERL BATTERY, EXP DATE 12-95, PN BP-1026, 2.5 POUNDS. 1L71 3O 2A13 19960223006831996022300683CE 1996 2 23 96ZZZX777 119951212G323012802311 SPRING CESSNA210 T210N 2073456CE NLG DOWNLOCK BENT D A K NONE W INADEQUATE Q C ININSP/MAINT 1 SW07656MC30 21063111 NLG DOWNLOCK PARTS A NEW SPRING, GUIDE, PN 9882024-1, SHIELD, PN 1280207, WERE PURCHASED NEW FROM CESSNA. AFTER ONLY 30 HRS OF OPERATION, A VISUAL INSPECTION OF SPRING SHOWED SPRING AND SPRING GUIDE WERE COLLAPSED AND BENT ABOUT 30 DEGREES. REPORTED THE VENDOR HAD SOLD SPRINGS THAT WERE .50 INCH TOO LONG. ADVISED TO CHECK COIL OUTSIDE DIAMETER TO .080 INCH. THIS DIMENSION WAS OK EVEN ON WRONG PART. NEW SPRING, SAME PART NUMBER, WAS REORDERED. IT WAS .50 INCH SHORTER THAN BENT SPRING. THIS COULD HAVE LET THE NOSE GEAR COLLAPSE. SUBMITTER STATED NEED SB ON SPRING. 1H71 3O 3A21 19960105005881996010500588 1996 1 5 96ZZZX78 419951214G2562BP1040 BATTERY MARTECH EB2BCD BEECH 23 19A 1151214CE ELT LEAKING D K NONE O OTHER ININSP/MAINT 1 CE016982Q 3699 MB405 BATTERY LEAKAGE HAD CORRODED ELT INTERNALLY. BOTH WERE SENT TO MERL FOR WARRANTY EVALUATION. 1L71 3O A1CE 19960223006871996022300687CE 1996 2 23 96ZZZX781 119951228G555304320049 BRACKET CESSNA150 152 2071835CE V-FIN CRACKED D K NONE O OTHER ININSP/MAINT 1 NM0949276 15281217 BRACKET FOUND CRACKED DURING REPAIRS TO HORIZONTAL STABILIZER FOLLOWING GROUND COLLISION. CRACKS IN WELDED AREA EXISTED BEFORE COLLISION. DISSIMILAR METAL CORROSION ALSO EXISTED BETWEEN STEEL BRACKET AND ALUMINUM SKINS. 1H71 3O NT3A19 19960223006881996022300688SO 1996 2 23 96ZZZX782 119951116G521046624003 U-CHANNEL PIPER PA31T PA31T 7103124SO CABIN DOOR CRACKED D K NONE O OTHER ININSP/MAINT 1 GL21926LD2800 31T7820047 PILOT REPORTED THE CABIN DOOR WOULD NOT LATCH. INSPECTION OF THE DOOR FOUND THE CABIN DOOR STRUCTURE U-CHANNEL NEAR THE HINGE WAS CRACKED. REPLACED THE U-CHANNEL, Z-CHANNEL, AND HINGE. DOOR MAY HAVE BEEN OVERSTRESSED BY MORE THAN ONE PERSON ON DOOR AT A TIME. SUBMITTER SUGGESTS PLACARD DOOR FOR ENTRANCE BY ONE PERSON ON STEP AT A TIME, AND USING A SUPPORT FOR THE DOOR WHEN POSSIBLE, ESPECIALLY WHEN IN FOR MAINTENANCE. 1L72 3T A8EA 19960223006901996022300690SO 1996 2 23 96ZZZX784 119950918G323186263005 BRACKET PIPER PA44 PA44180 7104402SO NLG RT DOOR CRACKED B OG5RO OTHER J WARNING INDICATION APAPPROACH 1 GL21855ND3235 4495009 NOSE GEAR FAILED TO EXTEND FOR LANDING. GEAR CYCLED AND GEAR INDICATED DOWN. FOUND ROD END BRACKET ON RIGHT NOSE GEAR DOOR BROKEN OFF AT ROD END ATTACH POINT/HOLE. INSTALLED NEW BRACKET. SUBMITTER STATED THIS IS SECOND OCCURRENCE IN FLEET OF 9 AIRCRAFT. OTHER FAILURE AIRCRAFT HAD TT OF 3,640.4 HOURS. 1L72 3O A19S0 19960105005891996010500589CE 1996 1 5 96ZZZX79 119951107G5711052302012 ANGLE CESSNA172 172N 2072434CE RT SPAR CAP CORRODED D K NONE O OTHER ININSP/MAINT 1 WP217598D 1727928 SPAR CAP ANGLE EXHIBITED SEVERE INNER CORROSION IN 2 LOCATIONS AND MODERATE INTERGRANULAR CORROSION IN SEVEREAL OTHER LOCATIONS. CORROSION AFFECTED THE DOUBLER PLATE WHERE THE POINT OF CORROSION CONTACTED. 1H71 3O NT3A12 19960223006961996022300696SO 1996 2 23 96ZZZX790 119950921G5720 STIFFENER PIPER PA28 PA28161 7102803SO WING 1ST-2ND RIBCRACKED B OG5RK NONE O OTHER ININSP/MAINT 1 GL21124ND5663 2841137 DURING INSPECTION, STIFFENERS BETWEEN 1ST AND 2ND RIBS IN BOTH WINGS WERE FOUND CRACKED ACROSS 2 END RIVETS ON INBOARD AND OUTBOARD ENDS OF STRINGERS. SUBMITTER STATED VARIOUS STIFFENERS HAVE BEEN FOUND ON 5 AIRCRAFT TO-DATE. TOTAL STIFFENERS REPLACED IS 11. AIRCRAFT TOTAL TIMES RANGE FROM 3,503 HOURS TO 6,196 HOURS. INSPECTION OF STRINGERS MUST BE DONE BY FUEL TANK REMOVAL TO GET BEST INSPECTION RESULTS. REPORTED STIFFENER P/N'S 62086-, AND 62087-. 1L71 3O 2A13 19960223006971996022300697SO 1996 2 23 96ZZZX791 119950919G271062701127 CONTROL CABLE PIPER PA34 PA34220 SO AIL FWD WS 70.5 WORN B ECPRK NONE O OTHER ININSP/MAINT 1 SO159218N3324 3448014 LEFT AND RIGHT FORWARD AILERON CABLES ARE BEING WORN BY THE PULLEY AT WS 70.5. THE PULLEY AT THIS STATION CARRIES NO LOAD FROM THE CABLE TENSION. IT APPEARS THAT IN-FLIGHT VIBRATION IS CUTTING THE CABLE IN HALF. NO PULLEYS HAVE BEEN FOUND FROZEN OR DAMAGED. OPERATOR HAS FLEET OF 5 AND PROBLEM IS APPARENT IN ALL. 1L72 3O A7SO 19960223006981996022300698SO 1996 2 23 96ZZZX792 119951013G57306206101 SKIN PIPER PA28 PA28161 7102803SO RT WING AFT CRACKED D K NONE O OTHER ININSP/MAINT 1 SW994295N5580 288316051 THE SKIN RIVETED TO THE UNDERSIDE OF THE WING WALK PANELS FOR RE-ENFORCEMENT WERE FOUND CRACKED. THE CRACKS RAN FORE AND AFT. THE CRACKS WERE DISCOVERED AT 100-HOUR INSPECTION AFTER NOTING WEAKNESS IN THE WING WALK AREA WITH WEIGHT ON THIS AREA. THE AIRCRAFT IS USED FOR FLIGHT TRAINING. SUSPECT CAUSE WAS AGE, TOTAL TIME ON PART, AND ENVIRONMENT WHICH AIRCRAFT IS USED. SUBMITTER RECOMMENDS A VERY THOROUGH INSPECTION ANNUALLY OR VERY 100 HOURS FOR AIRCRAFT USED IN FLIGHT TRAINING. 1L71 3O 2A13 19960223006991996022300699SO 1996 2 23 96ZZZX793 119951013G57306206102 SKIN PIPER PA28 PA28161 7102803SO RT WING FWD CRACKED D K NONE O OTHER ININSP/MAINT 1 SW994295N5580 288316051 THE SKIN RIVETED TO THE UNDERSIDE OF THE WING WALK PANELS FOR RE-ENFORCEMENT WERE FOUND CRACKED. THE CRACKS RAN FORE AND AFT. THE CRACKS WERE DISCOVERED AT 100-HOUR INSPECTION AFTER NOTING WEAKNESS IN THE WING WALK AREA WITH WEIGHT ON THIS AREA. THE AIRCRAFT IS USED FOR FLIGHT TRAINING. SUSPECT CAUSE WAS AGE, TOTAL TIME ON PART, AND ENVIRONMENT WHICH AIRCRAFT IS USED. SUBMITTER RECOMMENDS A VERY THOROUGH INSPECTION ANNUALLY OR VERY 100 HOURS FOR AIRCRAFT USED IN FLIGHT TRAINING. 1L71 3O 2A13 19960223007001996022300700SO 1996 2 23 96ZZZX794 119950919G271062701127 CONTROL CABLE PIPER PA34 PA34220 SO AIL FWD WS 70.5 WORN B ECPRK NONE O OTHER ININSP/MAINT 1 SO159217F3393 3448013 LEFT AND RIGHT FORWARD AILERON CABLES ARE BEING WORN BY THE PULLEY AT WS 70.5. THE PULLEY AT THIS STATION CARRIES NO LOAD FROM THE CABLE TENSION. IT APPEARS THAT IN-FLIGHT VIBRATION IS CUTTING THE CABLE IN HALF. NO PULLEYS HAVE BEEN FOUND FROZEN OR DAMAGED. OPERATOR HAS FLEET OF 5 AND PROBLEM IS APPARENT IN ALL. 1L72 3O A7SO 19960223007011996022300701SO 1996 2 23 96ZZZX795 119950919G271062701127 CONTROL CABLE PIPER PA34 PA34220 SO AIL FWD WS 70.5 WORN B ECPRK NONE O OTHER ININSP/MAINT 1 SO159215N3224 3448011 LEFT AND RIGHT FORWARD AILERON CABLES ARE BEING WORN BY THE PULLEY AT WS 70.5. THE PULLEY AT THIS STATION CARRIES NO LOAD FROM THE CABLE TENSION. IT APPEARS THAT IN-FLIGHT VIBRATION IS CUTTING THE CABLE IN HALF. NO PULLEYS HAVE BEEN FOUND FROZEN OR DAMAGED. OPERATOR HAS FLEET OF 5 AND PROBLEM IS APPARENT IN ALL. 1L72 3O A7SO 19960223007021996022300702EA 1996 2 23 96ZZZX796 219951212G8520SL75060 BOLT PIPER PA28 PA28R200 7102811SO LYC O360 IO360C1C 41514EA NR 3 CYL CON RODFAILED D O OTHER ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 SW0516460472 28R7335151 L1057151A DURING THROTTLE MOVEMENT FORWARD TO FULL POWER, ENGINE ABRUPTYLY BEGAN TO RUN EXTREMELY ROUGH. NO COMPRESSION ON ONE CYLINDER. FOUND NR 3 CYLINDER CONNECTING ROD BROKEN NEAR CRANKSHAFT JOURNAL AREA. ONE CONNECTING ROD BOLT INTACT, THE OTHER BROKEN. EXTENSIVE DAMAGE TO LOWER CRANKCASE ABOVE OIL SUMP FROM CONTACT WITH CONNECTING ROD. 1L71 3O3 O 2A13 1E10 19960105005901996010500590CE 1996 1 5 96ZZZX80 119951107G5711052302012 ANGLE CESSNA172 172N 2072434CE RT SPAR CAP CORRODED D K NONE O OTHER ININSP/MAINT 1 WP216390J 17273856 SPAR CAP ANGLE EXHIBITED INTERGRANULAR CORROSION IN SEVERAL LOCATIONS ALONG ITS LENGTH AND AFFECTED THE DOUBLER PLATE AT THE POINTS WHERE THE CORROSION CONTACTED. SUBMITTER STATED THIS INTERGRANULAR CORROSION IS DISPLAYING SIGNS OF PRESENCE IN THE LT SPAR CAP AS WELL. 1H71 3O NT3A12 19960223007071996022300707GL 1996 2 23 96ZZZX801 319950810G6114D4883C55 HUB MCAULY2AF34C2AF34C55 GL NR 1 BLD SOCKET CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 703398 DURING PROP INSPECTION, HUB FOUND CRACKED IN BLADE SOCKET NR 1. HUB HAS BEEN SCRAPPED. 5 CP5EA 19960223007081996022300708NE 1996 2 23 96ZZZX802 319951030G6114D5170 PISTON ROD MCAULY4HFR344HFR34C652 NE PROP HEAD LOOSE B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 881168 UPON PROP INSPECTION, HEAD FOUND BROKEN LOOSE FROM PISTON ROD ASSY. PISTON ROD ASSY HAS BEEN SCRAPPED. 6 C3PNE 19960105005911996010500591CE 1996 1 5 96ZZZX81 119951107G571105233151 PLATE CESSNA172 172N 2072434CE RT SPAR DOUBLER CORRODED D K NONE O OTHER ININSP/MAINT 1 WP216390J 17273856 SPAR CAP ANGLE EXHIBITED INTERGRANULAR CORROSION IN SEVERAL LOCATIONS ALONG ITS LENGTH AND AFFECTED THE DOUBLER PLATE AT THE POINTS WHERE THE CORROSION CONTACTED. SUBMITTER STATED THIS INTERGRANULAR CORROSION IS DISPLAYING SIGNS OF PRESENCE IN THE LT SPAR CAP AS WELL. 1H71 3O NT3A12 19960223007161996022300716CE 1996 2 23 96ZZZX810 119951221G324640289 WHEEL PARKERHANFIN BEECH 200 200BEECH 1152920CE MLG HEAVY D K NONE O OTHER ININSP/MAINT 1 CE03500GC BB735 AIRCRAFT IS EQUPPED WITH PARKER HANIFAN MAIN WHEEL AND BRAKE CONVERSION STC SA646GL. PARKER HANIFAN HAS SUPERSEDED ORIGINAL WHEEL, PN 40-172, TO PN 40-289. NEW WHEEL WEIGHS 3 POUNDS MORE THAN ORIGINAL. PARKER HANIFAN SHOULD MAKE OPERATORS AWARE OF THIS. 1L72 4T A24CE 19960223007171996022300717CE 1996 2 23 96ZZZX811 119951212G325057423081 BELLCRANK CESSNA441 441 2076020CE NLG STEERING TWISTED D K NONE O OTHER TXTAXI/GRND HDL 1 SW032628M1881 4410151 CREW REPORTED LACK OF STEERING AUTHORITY TO THE LEFT. INSPECTION SHOWED STEERING BELLCRANK BENT AND TWISTED. STEERING LIMIT 'TATTLE TALE' FITTING WAS INTACT. PILOT REPORTED IT GOT WORSE OVER A PERIOD OF TIME. FINALLY, COULD NOT HOLD A HEADING ON THE TAXIWAY. 1L72 3T RTA28CE 19960223007201996022300720WP 1996 2 23 96ZZZX814 219951207G725031038391 ROTATING SEAL 31033152 GARRTTTPE331TPE33112UAR 01514WP 1ST STAGE TURB FLANGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 9710 9233151419 P70029 DURING SCHEDULED HOT SECTION INSPECTION, FOUND PART CRACKED AT FLANGE. THIS IS A CRITICAL LIFE-LIMITED COMPONENT. LIFE-LIMIT = 20,000 CYCLES. THIS IS THE 23RD MALFUNCTION/DEFECT REPORT SUBMITTED BY THIS REPAIR STATION ON THIS TOPIC. 4 T E4WE 19960223007211996022300721 1996 2 23 96ZZZX815 419950922G2210600591993 ACCLEROMETER GULTON CNDAIRCL600 CL6001A11 1900302EA AUTOFLIGHT FAILED B SH5RK NONE W INADEQUATE Q C NRNOT REPORTED 1 NE031045X 18402 1038 UNIT STICKS AT 6.0 VDC RIGHT OUT OF STOCK. C/W CANADAIR SB 600-0440 TO INSTALL THE DASH 3, MORE RELIABLE ACCELEROMETER, AND STILL IT FAILS RIGHT AFTER INSTALLATION. 2L72 4F RTA21EA 19960223007221996022300722 1996 2 23 96ZZZX816 419950922G2210600591997 ACCELEROMETER GULTON CNDAIRCL600 CL6001A11 1900302EA AUTOFLIGHT STICKS B SH5RK NONE O OTHER ININSP/MAINT 1 NE031045X 1348 1038 UNIT STICKS WHEN POWERED ON AND OFF. THIS WAS THE SAME CONDITION ON THE LAST OVERHAUL OF THIS UNIT. THE UNIT FAILED OUT OF STOCK. 2L72 4F RTA21EA 19960223007231996022300723CE 1996 2 23 96ZZZX817 119951218G3260MS3126F1210P CONNECTOR 11238002233 BEECH 1900 1900C 1154161CE NLG ACTUATOR CORRODED D K NONE O OTHER ININSP/MAINT 1 GL13521M 9100 64 UB68 CONNECTOR PLUG IS LOCATED UPPER LEFT SIDE OF NOSE WHEELWELL AND IS EXPOSED TO THE ELEMENTS AND A GOOD DEAL OF HARNESS MOTION. PINS WERE CORRODED AND WORN CAUSING INTERMITTENT NOSE GEAR UNSAFE INDICATIONS. SUBMITTER RECOMMENDS CLOSER INSPECTION DURING BEECH DETAIL INSPECTIONS WHICH ALREADY DIRECT TO CHECK CONNECTORS FOR SECURITY AND CONDITION AND WHEN CONDITION IS QUESTIONABLE THEN DISCONNECT, INSPECT AND CLEAN. ENSURE BACKSHELL IS SEALED WELL. 2L72 4T RTA24CE 19960105005921996010500592CE 1996 1 5 96ZZZX82 119951211G7810265401842 EXHAUST DUCT CESSNA208 208B 2073701CE OUTBOARD SEAM CRACKED D K NONE O OTHER ININSP/MAINT 1 AL011040N180 208B0336 CRACK ALONG OUTBOARD SEAM OF EXHAUST DUCT DISCOVERED DURING PRE-FLIGHT. PART REMOVED AND REPLACED BY LOANER WHILE BEING WELDED AND REPAIRED. 1H71 3T A37CE 19960301002211996030100221SO 1996 3 1 96ZZZX822 219951201G7314634053 VAPOR SEPARATOR 64621216 BEECH 33 F33A 1151425CE CONT O520 IO520BB 17032SO FUEL PUMP FOD JAMMED PUMP BL WTXRA UNSCHED LANDING O OTHER CLCLIMB 1 NM115587K1720 620 H139202BR CE1392 285675R CUSTOMER REPORTED ENG DRIVEN FUEL PUMP FAILED AT 600 FEET AGL AFTER T/O. PILOT ACTIVATED ELEC PUMP AND SAFELY LANDED AIRPLANE. PUMP SENT TO THIS FACILITY FOR DISASSEMBLY AND INSP. WHEN PUMP DISASSEMBLED, 2 SMALL FLAKES OF ALUM FOUND JAMMED IN VANES OF PUMP. THIS CAUSED PUMP TO SEIZE AND DRIVE COUPLING TO SHEAR. VAPOR SEPARATOR OF PUMP FND TO BE SOURCE OF ALUM. A SHARP MACHINED EDGE INSIDE HOUSING OF SEPARATOR HAD LOST MATERIAL INTO VANES OF PUMP. CASTING OF VAPOR SEPARATOR MAY HAVE BEEN POOR QUALITY THAT ALLOWED THIS TO HAPPEN. A POSSIBLE MEASURE TO PREVENT THIS SITUATION FROM OCCURRING WOULD BE TO ROUND THE SHARP EDGE IN VAPOR SEPARATOR DURING OVERHAUL. 1L71 3O3 O 3A15 E5CE 19960301002221996030100222GL 1996 3 1 96ZZZX823 319950815G6114C6608C205 HUB CESSNA188 188CESSNA 2073002CE MCAULY2A34C B2A34C205 GL PILOT HOLE CRACKED B ME4DK NONE O OTHER ININSP/MAINT 1 SO15 890657 UPON PROPELLER INSPECTION, HUB FOUND CRACKED IN PILOT HOLE. HUB HAS BEEN SCRAPPED. 1L71 3O A9CE 5 CP3EA 19960105005931996010500593CE 1996 1 5 96ZZZX83 119950618G2916105931S RESERVOIR CESSNA177 177RG 2073709CE HYD SYSTEM LOW FLUID G A UNSCHED LANDING J WARNING INDICATION APAPPROACH 1 GL037637V4445 177RG0898 ON APPROACH INTO AIRCRAFT, WAS UNABLE TO EXTEND OR RETRACT LANDING GEAR. AIRCRAFT MADE EMERGENCY LANDING CAUSING GEAR TO COLLAPSE. FURTHER INVESTIGATION OF THE INCIDENT SHOWED THERE HAD BEEN MAINTENANCE PERFORMED ON LANDING GEAR SYSTEM BY PERSONS UNKNOWN. DURING INVESTIGATION, HYDRAULIC RESERVOIRS WERE FOUND LOW AND NOT SERVICED CORRECTLY CAUSING LANDING GEAR TO MALFUNCTION 1H71 3O A20CE 19960301004791996030100479CE 1996 3 1 96ZZZX838 119951027G243430B10719A GENERATOR BENDIX LEAR 55 55LEAR 5170702CE DC SYS FAILED B DINRK NONE O OTHER ININSP/MAINT 1 EA17127GT 13 2632 067 REMOVED, S/N 2632, GENERATOR ON 10-17-95 DUE TO FAILURE (SHORTED BETWEEN 'D' AND 'E' POSTS). IT HAD ONLY 13.1 HOURS SINCE OVERHAUL. INSTALLED ANOTHER OVERHAULED GENERATOR, S/N 1333. 2L72 4F A10CE 19960301004801996030100480NE 1996 3 1 96ZZZX839 219951123G72503037313 PT DISK BEECH 1900 1900D 1154162CE PWA PT6 PT6A67D NE 2ND STAGE BLADE FAILURE B MASRK NONE O OTHER ININSP/MAINT 1 SW0165YV 5484 69A494 UE65 114165 THE POWER SECTION WAS HARD TO ROTATE WHEN BROUGHT INTO TEAR-DOWN INVESTIGATION AREA. PRE-INSPECTION REVEALED THE NR 2 STAGE 4 PT BLADES HAD FRACTURED AT THE ROOT, 6 ARE FRACTURED FROM .200 INCH TO .500 INCH IN FROM THE ROOT, THE REMAINING BLADES ARE FRACTURED AT THE BLADE SHROUD AREA. THE 2ND STAGE DISK AND BLADES WERE SENT TO PCW FOR INVESTIGATION AND ARE THE PRIMARY SUSPECT FOR THE FAILURE. 2L72 4T4 TRTA24CE E26NE 19960105005941996010500594CE 1996 1 5 96ZZZX84 119951204G2436C6110040101 REGULATOR CESSNA172 172N 2072434CE DC SYSTEM WIRE DETACHED D K NONE O OTHER NRNOT REPORTED 1 WP07737LD4793 00411344 17270620 FIELD WIRE SEPARATED FROM CONNECTOR PLUG ON THE ALTERNATOR CONTROL UNIT. SUSPECT CAUSE - VIBRATION AND FATIGUE ON WIRE. 1H71 3O NT3A12 19960301004851996030100485CE 1996 3 1 96ZZZX844 119951027G243430B10719A GENERATOR LEAR 55 55LEAR 5170702CE DC SYSTEM FAILED BL DINRK NONE O OTHER ININSP/MAINT 1 EA17127GT 593 067 REMOVED GENERATOR, S/N 1187, DUE TO WHINE HEARD OVER SPEAKERS ON 9-27-95. IT HAD 593.3 HOURS SINCE OVERHAUL. INSTALLED GENERATOR, S/N 2632, 9-27-95 WITH ZERO HOURS SINCE OVERHAUL. 2L72 4F A10CE 19960105005951996010500595SO 1996 1 5 96ZZZX85 219951123G8520632941F CONNECTING ROD CESSNA185 A185E 2072818CE CONT O520 IO520D 17032SO NR 6 PISTON BROKE G K NONE O OTHER NRNOT REPORTED 1 SO178H 1851172 17406870D12 ENGINE'S NR 6 ROD BROKE. PISTON PIN BOSS WAS GONE. 1H71 3O3 O 3A24 E5CE 19960301005001996030100500SO 1996 3 1 96ZZZX859 119951025G321378738003 STRUT STUB AXLE PIPER PA28 PA28161 7102803SO RT MLG EAR CRACKED B AOG5RK NONE O OTHER ININSP/MAINT 1 GL21110ND6116 2841134 DURING PHASE 3 INSPECTION, FOUND RT GEAR STUB AXLE TORQUE LINK ATTACH OUTBOARD EAR CRACKED ON INNER RADIUS APPROXIMATELY ONE-HALF LENGTH OF EAR FROM TOP OF EAR. (THIS IS LOWER ATTACH POINT FOR TORQUE LINKS.) SUBMITTER STATED THIS IS THIRD OCCURRENCE OF LOWER EAR CRACKING. THIS OPERATOR HAS CHANGED APPROXIMATELY 30 STRUT HOUSINGS FOR UPPER ATTACH EAR CRACKS. (FLEET OF 33 AIRCRAFT.) 1L71 3O 2A13 19960105005961996010500596CE 1996 1 5 96ZZZX86 119950904G79216526601 COOLER CESSNA206 U206G 2073356CE ENGINE OIL LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 AL034672U144 U20605046 OIL COOLER CORE WAS FOUND LEAKING. 1H71 3O A4CE 19960301005061996030100506NE 1996 3 1 96ZZZX865 219951221G853027056 PISTON 399353 BEECH 18 E18S 1151006CE PWA R985 R985* 52008NE NR 2 CYL DEFECTIVE D K NONE O OTHER ININSP/MAINT 1 EU015611D621 BA316 8486 IN C/W AD 78-08-07 INSPECTION FOR POSSIBLE SEPARATION OF CYLINDER HEAD AND BARREL, SIGNS OF BLOW-BY WERE NOTED. CYLINDER ASSY REMOVED AND RETURNED TO OVERHAUL FACILITY. 1L72 3R3 R A765 5E1 19960301005071996030100507NE 1996 3 1 96ZZZX866 219951220G853027056 PISTON 399353 BEECH 18 E18S 1151006CE PWA R985 R985* 52008NE NR 9 CYL CRACKED D K NONE O OTHER ININSP/MAINT 1 EU015611D1100 BA316 22664 THE CYLINDER SHOWED LOW COMPRESSION AND EMITTED BLACK OILY EXHAUST. CYLINDER ASSY REMOVED. FOUND CRACKED PISTON. CRACK EXTENDED FROM PISTON PIN HOLE TO TOP OF PISTON. NO OTHER DAMAGE. CAUSE UNKNOWN. 1L72 3R3 R A765 5E1 19960301005091996030100509CE 1996 3 1 96ZZZX868 119950316G2810 TIP TANK BEECH 35 E35 1151512CE CARB SCREEN MAKING FOD D K NONE O OTHER ININSP/MAINT 1 SO09 TIP TANK FILLER INSTALLED IN EARLY MODEL TIP TANKS. HAS SMALL PIECES OF METAL AND FIBERGLASS MIGRATING AND CLOGGING FUEL LINES AND FILLING CARBURETOR SCREWS ON EARLY 'E' SERIES ENGINES. SUBMITTER STATED IF INSTALLED ON FUEL INJECTOR ENGINES, COULD POSSIBLY CAUSE SAME PROBLEM. FUEL STARVATION WAS PROBLEM. RECOMMEND PART 39 ACTION. AIRCRAFT WAS USING AUTOGAS. 1L71 3O A777 19960105005971996010500597CE 1996 1 5 96ZZZX87 119951004G79216526601 COOLER CESSNA206 U206G 2073356CE ENGINE OIL LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 AL034975U395 U20605179 OIL COOLER CORE WAS FOUND LEAKING. 1H71 3O A4CE 19960301005121996030100512EA 1996 3 1 96ZZZX871 219951025G7314LW15473 PUMP PIPER PA28 PA28R201 7102816SO LYC O360 IO360C1C 41514EA ENGINE FUEL WASHER BROKEN B OG5RK NONE O OTHER ININSP/MAINT 1 GL21171ND1190 2837006 DURING PHASE INSPECTION, FOUND WASHER PARTS IN SUCTION SCREEN. BROKEN WASHER WAS FROM ENGINE DRIVEN FUEL PUMP. WASHER IS LOCATED JUST BELOW LEVER SLOT OF PUMP WHERE IT SLIDES OVER PUMP VERTICAL PLUNGER SHAFT. 1L71 3O3 O 2A13 1E10 19960301005131996030100513SO 1996 3 1 96ZZZX872 219950419G8550CH48108 FILTER CHAMPION CESSNA340 340CESSNA 2076404CE CONT O520 TSIO520N 17040SO ENGINE OIL GASKET FAILED D K NONE O OTHER ININSP/MAINT 1 SW0144SV 50 3400032 20840173 ON A ROUTINE OIL CHANGE, FILTER WAS REMOVED AND CUT OPEN. SOMETHING RATTLING INSIDE WAS FOUND. RUBBER GASKET HAS PIECES MISSING ALONG WITH METAL SLIVERS. PARTS WERE PUMPED INTO ENGINE. ENGINE REMOVED, TORN DOWN. FOUND RUBBER PIECES IN 2 LIFTERS. ENGINE FLUSHED, REASSEMBLED, AND INSTALLED. FILTER DATE CODE - F10E05-1. 1L72 3O3 O 3A25 E8CE 19960105005981996010500598CE 1996 1 5 96ZZZX88 119951127G79216526601 COOLER CESSNA206 U206G 2073356CE ENGINE OIL LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 AL034975U107 U20605179 OIL COOLER CORE WAS FOUND LEAKING AFTER RETURNING FROM A FLIGHT. THIS IS THE SECOND COOLER FOUND LEAKING ON THIS ENGINE. FIRST LEAK OF COOLER WAS AT 395.0 HOURS TOTAL TIME. TOTAL TIME ON ENGINE NOW IS 502.0 HOURS. 1H71 3O A4CE 19960301005301996030100530GL 1996 3 1 96ZZZX889 319951107G6110 PROPELLER CESSNA182 182R 2072731CE CONT O470 O470U 17026SO MCAULY2A34C C2A34C204 GL STC PROP VIBRATION D K NONE E VIBRATION/BUFFET ININSP/MAINT 1 NM016374N 18267832 286965R 940528 REMOVED 2-BLADED PROPELLER. INSTALLED 3-BLADED HARTZELL PROPELLER UNDER STC SA090015. SPENT HUNDREDS OF MAN HOURS TROUBLESHOOTING EXTREME VIBRATION IN AIRFRAME. INSTALLED SAME 3-BLADED PROP ON DIFFERENT AIRCRAFT SAME VIBRATION (BAD). REMOVED PROP, RETURNED TO STC HOLDER. SUBMITTER RECOMMENDED REMOVING THE O470U ENGINE FROM THIS STC. 1L71 3O3 ONT3A13 E273 5 CP3EA 19960105005991996010500599CE 1996 1 5 96ZZZX89 119951012G79216526601 COOLER CESSNA206 U206G 2073356CE ENGINE OIL LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 AL03244PL196 U20604371 OIL COOLER FOUND LEAKING. THIS IS THE SECOND OIL COOLER ON THIS ENGINE. THE FIRST STARTED LEAKING AT 353.0 HOURS TOTAL TIME. THE SECOND AT 549.5 HOURS TOTAL TIME. 1H71 3O A4CE 19960105006001996010500600CE 1996 1 5 96ZZZX90 119950810G79216526601 COOLER CESSNA206 U206G 2073356CE ENGINE OIL LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 AL03244PL354 U20604371 OI COOLER CORE WAS FOUND LEAKING. 1H71 3O A4CE 19960105006011996010500601 1996 1 5 96ZZZX91 419950327G2562EB2BCD ELT MARTECH PIPER PA34 PA34200T 7103406SO BATTERY CASE LEAK D K NONE K FLUID LOSS ININSP/MAINT 1 NM08821GS 31357 347770419 DURING BATTERY REPLACEMENT, FOUND BATTERY HAD CRACKED AND LEAKED CAUSING INTERIOR OF ELT TO BECOME SEVERELY CORRODED. ELT WAS STILL FUNCTIONAL ON FUNCTION TEST. 1L72 3O A7SO 19960308005471996030800547SO 1996 3 8 96ZZZX936 219950925G8530631996 RETAINER PIPER PA28 PA28R201T 7102813SO CONT O360 TSIO360FB 17025SO ROCKER SHAFT CRACKED DS K NONE O OTHER ININSP/MAINT 1 NM01123HD 39 28R7803069 299531R DURING C/W CONTINENTAL SB CSB95-4, FOUND 2 ROCKER SHAFT RETAINERS CRACKED THROUGH THE BOLT HOLE. 1L71 3O3 O 2A13 E9CE 19960308005501996030800550 1996 3 8 96ZZZX939 119951026G2421M832481251 PACKING LUCAS 31708001A ALT DRV END LEAKING B OL3RK NONE KW FLUID LOSS INADEQUATE Q C ININSP/MAINT 1 WP27 664 1056 MASSIVE LEAKAGE OUT OF PARTING SURFACES (A.D.E.). UPON VISUAL INSPECTION, FOUND A.D.E. END BELL INSTALLED INCORRECTLY. MATING SURFACES NOT SEATED PROPERLY DUE TO INTERFERENCE FROM EXTRUDING PACKING RESULTING IN SEVERE OIL LEAKAGE. PACKING VISIBLE WITH EXTERNAL INSPECTION, AIR GAP OF ABOUT .0625 INCH. ON DISASSEMBLY, FOUND 6 SECURING SCREWS LOOSE, FOUND PACKING SEPARATED IN 3 PIECES. FOUND GLASS BEADS THROUGHOUT GENERATOR. FOUND MAIN FIELD LEAD T2 NUT SECURED. SERVICE TAG INDICATES NIACC TECHNOLOGY, INC., SERVICED UNIT. (CRS-DC3R444L). 19960105006051996010500605CE 1996 1 5 96ZZZX95 119951218G81204066109005 TURBOCHARGER AIRESRCH CESSNA206 TU206F 2073353CE CONT O520 TSIO520C 17040SO ENGINE BEARING FAILED B LJQRO OTHER R PARTIAL RPM/PWR LOSS CRCRUISE 1 EA098647Q 1 YJ026773 U20603463 TURBOCHARGER REPLACED FOR LOW BOOST. MFG OVERHAULED TURBOCHARGER, INSTALLED AND GROUND RUN ACCOMPLISHED. GROUND PERFORMANCE SATISFACTORY. DURING FLIGHT, LOW BOOST CONDITION NOTED. INSPECTION OF TURBOCHARGING SYSTEM REVEALED TURBINE WHEEL TIP RUB AND EXCESSIVE SHAFT PLAY. OVERHAULED TURBO HAD ACHIEVED 20-25 MINUTES OPERATION PRIOR TO FAILURE. TURBINE SHAFT BEARINGS FAILED. UNIT RETURNED TO MFG 10-29-95. ACFT TOTAL: 2,721.6 HOURS. 1H71 3O3 O A4CE E8CE 19960308005611996030800561SO 1996 3 8 96ZZZX950 219951227G8540EQ6642 ADAPTER KIT CESSNA421 421C 2076016CE CONT O520 GTSIO520N 17032SO STARTER EXCESS WEAR B CWNRK NONE O OTHER ININSP/MAINT 1 WP09369NM40 421C1032 277113R ON 12-27-95, A 50-HOUR INSPECTION WAS PERFORMED. METAL CONTAMINATION NOTED IN RT ENG OIL FILTER. FURTHER INVESTIGATION REVEALED TORSIONAL DAMPER AND STARTER SHAFT GEAR ASSY WERE LOOSE IN THE STARTER ADAPTER HOUSING. ADAPTER ASSY REMOVED AND FND NEEDLE BEARING MOUNTED IN REAR CENTER OF RT CRANKCASE HAD COMPLETELY COME APART. STARTER ADAPTER SHAFT GEAR WAS THEN ALLOWED TO ELONGATE THE HOLE. BEARING IS MOUNTED IN AND RENDER THE CRANKCASE UNSERVICEABLE AT THIS TIME. CSB94-4A C/W ON 11-15-95 BY INSTALLATION OF A REBUILT EQ6642 STARTER ADAPTER KIT. A NEW BEARING, PN 537721, INSTALLED AT THE SAME TIME BECAUSE FRONT FACE OF OLD BEARING CAGE WAS WORN PAPER THIN. 1L72 3O3 O A7CE E7CE 19960308005621996030800562CE 1996 3 8 96ZZZX951 119951215G324216416 BRAKE DISC PARKERHANFIN4083B BEECH 36 A36 1151604CE MLG HOLES BROKEN B VT3RK NONE W INADEQUATE Q C ININSP/MAINT 1 WP099675R1210 E2503 DURING ROUTINE INSPECTION, FOUND BRAKE DISC LOOSE ON WHEEL. FOUND ALL 3 BRAKE DISC BOLT HOLES BROKEN OUT. WHEEL HALF BOLTS PROPERLY TORQUED. LOOSE BRAKE DISC CAUSED DAMAGE TO LOWER TORQUE LINK AND TO BRAKE CARRIER. SUBMITTER RECOMMENDS CLOSE INSPECTION DURING PRE-FLIGHT AND INSPECTIONS AND MAINTENANCE. 1L71 3O 3A15 19960308005671996030800567CE 1996 3 8 96ZZZX956 119951218G323055423022 LINK ASSY CESSNA500 S550 2076607CE NLG WORN B CWQRK NONE O OTHER ININSP/MAINT 1 GL05151QS6646 S5500151 DURING INSPECTION, FOUND LOWER TORQUE LINK ASSY WORN TO LIMITS AT THE CENTER CONNECTION. THE BUSHING IN THE UPPER TORQUE LINK ASSY CAUSES THE WEAR. SUBMITTER SUGGESTS THE LOWER TORQUE LINK ASSY NEEDS TO HAVE BUSHINGS INSTALLED IN THE CENTER CONNECTION. 1L72 4F RTA22CE 19960105006061996010500606WP 1996 1 5 96ZZZX96 219951111G725031038393 SEAL 31033155 GARRTTTPE331TPE33112UAR 01514WP TURB 1ST STAGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 7114 1233152001 P70109 DURING CAM INSPECTION, FOUND SEAL CRACKED AT SEAL FLANGE IN 7 PLACES. THIS IS A CRITICAL MAIN ROTATING GROUP LIFE-LIMITED COMPONENT. CURRENT LIFE LIMIT IS 20,000 CYCLES. TOTAL CYCLES 7,894. 4 T E4WE 19960308005711996030800571CE 1996 3 8 96ZZZX960 119950518G55413363000017 SPAR BEECH 33 35C33 1151408CE RUDDER CRACKED D K NONE O OTHER ININSP/MAINT 1 WP276142V4696 CD874 PERFORMING AD 93-24-03 FOUND CRACKED RUDDER SPAR UNDER UPPER HINGE BRACKET. 1L71 3O 3A15 19960308005731996030800573CE 1996 3 8 96ZZZX962 119951224G27206565007195 CONTROL CABLE CESSNA500 S550 2076607CE RUDDER FRAYED B CWQRK NONE O OTHER ININSP/MAINT 1 GL05111QS9269 S5500111 DURING INSPECTION, FOUND LEFT RUDDER CABLE WITH BROKEN WIRE STRANDS. THE CABLE WAS DAMAGED AT THE FAIRLEAD BRACKET FORWARD OF FS 400.50. THE TEFLON FAIRLEAD, PN S338-3, CAUSES DAMAGE TO CABLE WHERE EVER INSTALLED IN THE AIRCRAFT. SUBMITTER STATED A NEW MATERIAL FOR THE FAIRLEAD SHOULD BE LOOKED AT. 1L72 4F RTA22CE 19960105006071996010500607WP 1996 1 5 96ZZZX97 219951127G725031033155 SEAL 31033155 GARRTTTPE331TPE33112UAR 01514WP TURB 1ST STAGE CRACKED B DSCRK NONE O OTHER ININSP/MAINT 1 GL25 7517 1233151982 P70086C DURING SCHEDULED CAM INSPECTION, FOUND PART CRACKED AT FLANGE. THIS IS A MAIN ROTATING GROUP, CRITICAL LIFE-LIMITED COMPONENT. LIFE-LIMIT IS 20,000 CYCLES. SUGGEST ALLIED SIGNAL ENGINEERING DETERMINE AND CORRECT THE CAUSE OF THIS PROBLEM. THIS IS THE 21ST MALFUNCTION/DEFECT REPORT FILED BY THIS REPAIR STATION ON THIS TOPIC. TOTAL CYCLES, 9,199. 4 T E4WE 19960308005811996030800581CE 1996 3 8 96ZZZX970 119951028G71701019300133 TUBE BEECH 200 200BEECH 1152920CE ENG OIL DRAIN CRACKED H K NONE K FLUID LOSS ININSP/MAINT 1 EA2187BP BB34 FOUND ENGINE OIL STAINLESS STEEL DRAIN TUBE CRACKED IN RADIUS OF 90 DEGREES BEND JUST BELOW B-NUT AT ENGINE SUPPLY TANK. NOTED PUDDLE OF OIL BELOW NACELLE ON GROUND AND OIL ON LOWER COWL. OPENING COWL FOUND OIL ON TOP OF OIL COOLER AND AT LOWER END OF DRAIN TUBE. WIPED DOWN DRAIN TUBE AND APPLIED SLIGHT PRESSURE TO TUBE. OIL BEGAN LEAKING AT 90 DEGREE BEND BELOW TOP B-NUT. REPLACED TUBE. 1L72 4T A24CE 19960315000801996031500080EU 1996 3 15 96ZZZX977 119950906G771210590952 INDICATOR BOLKMS105 BO105S 5626006EU OUT OF TOLERANCEFAULTY B JSNRK NONE O OTHER ININSP/MAINT 1 NM09204PC429 S895 NR 2 ENGINE FAILED POWER ASSURANCE CHECK WHEN PERFORMED IAW AIRCRAFT FLIGHT MANUAL. ENGINE CHECKED FOR BLEED AIR LEAKS AND BLEED VALVE WAS SWAPPED. BURNER CAN, NR 1 NOZZLE AND WHEEL WERE VISUALLY INSPECTED WITH A BORESCOPE. FOUND OK. TORQUE GAUGE CHECKED AND FOUND OUT OF TOLERANCE (MINUS 5 PERCENT) WITH INFORMATION PROVIDED BY A.E.C. THIS INFORMATION IS NOT FOUND IN MM. COMPRESSOR WAS WASHED. SUBSEQUENT POWER CHECK SHOWED REASONABLE POWER MARGIN FOR ENGINE. 1G72 3U H3EU 19960315000811996031500081SW 1996 3 15 96ZZZX978 119951129G2435214060056103 STARTER BELL 214 214ST 1182106SW START/GEN DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01704H 156 87D0340 28108 VOLTAGE DROPPING TO LOW VOLT DURING START, CAUSED STARTER TO STOP CRANKING. 2G72 4U H10SW 19960315000821996031500082GL 1996 3 15 96ZZZX979 219951016G73136899001 NOZZLE BELL 206 206L3 1182108SW ALLSN 250C 250C30P 03013GL FUEL DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01732H 88 0956 51607 FUEL NOZZLE 'ERRATIC SPRAY PATTERN'. 1G71 3U3 U H2SW E1GL 19960105006081996010500608EU 1996 1 5 96ZZZX98 119951201G6730AC67246 SERVO SNIAS 350 AS350B2 8680813EU M/R LEAKING B DYRRK NONE K FLUID LOSS ININSP/MAINT 1 NM116099P RC206 2818 SERVO HAD BEEN REMOVED FOR LEAKAGE. FOLLOWING INSPECTION BY REPAIR AGENCY (NO DEFECTS FOUND), UNIT WAS REINSTALLED. AFTER 10 HOURS IN SERVICE, SERVO STARTED TO LEAK. 1G71 3U H9EU 19960315000831996031500083NE 1996 3 15 96ZZZX980 219951221G7321324473512 FUEL CONTROL BELL 212 212 1181420SW PWA PT6T PT6T3B 52045NE ENGINE DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01735H 31 B41152 35046 35046 ENGINE EXTREMELY SLOW TO DECELERATE FROM 80 PERCENT N1 TO 61 PERCENT N1. (TAKES ABOUT 10 SECONDS.) 1G71 4U4 U H4SW E22EA 19960315000841996031500084SW 1996 3 15 96ZZZX981 119951011G7722212075067109 GAUGE BELL 212 212 1181420SW COCKPIT ITT DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01736H 29 262 35048 STICKS ON START AND FLUCTUATES DURING CRUISE - INTERMITTENT. 1G71 4U H4SW 19960315000851996031500085SW 1996 3 15 96ZZZX982 119950824G6730212076005105 SERVO BELL 212 212 1181420SW M/R LEAKING C K NONE K FLUID LOSS ININSP/MAINT 1 EU01754H 479 HR7936 35034 SERVO LEAKING EXCESSIVELY FROM UPPER CYLINDER. ALSO, PRO-SEAL FROM UPPER CLEVIS HAD DOWN INSIDE UPPER CYLINDER. 1G71 4U H4SW 19960315000861996031500086SW 1996 3 15 96ZZZX983 119951011G3210214031839101 STRAP ASSY BELL 214 214ST 1182106SW MLG DEBONDED C K NONE O OTHER ININSP/MAINT 1 EU01745H 152 950330 28197 STRAP ASSY HAS DEBONDED RUBBER PAD. 2G72 4U H10SW 19960315000871996031500087SW 1996 3 15 96ZZZX984 119950819G6322ES731701 BLOWER BELL 214 214ST 1182106SW COOL SYSTEM FAILED C K NONE O OTHER ININSP/MAINT 1 EU01745H 124 7 28197 BLOWER ASSY 'WILL NOT COME ON'. 2G72 4U H10SW 19960315000881996031500088SW 1996 3 15 96ZZZX985 119950920G2435214060056103 STARTER BELL 214 214ST 1182106SW ENGINE FAILED C K NONE O OTHER ININSP/MAINT 1 EU01746H 4 84L0166 28200 STARTER WILL NOT DISENGAGE. 2G72 4U H10SW 19960315000891996031500089SW 1996 3 15 96ZZZX986 119950902G2434214175150105 GENERATOR BELL 214 214ST 1182106SW NR 2 DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01746H 307 429 28200 NR 2 GENERATOR WILL NOT COME ON LINE. 2G72 4U H10SW 19960315000901996031500090SW 1996 3 15 96ZZZX987 119950929G2434214175150105 GENERATOR BELL 214 214ST 1182106SW DC SYSTEM DEFECTIVE C K NONE J WARNING INDICATION ININSP/MAINT 1 EU01746H 73 219 28200 GENERATOR DISENGAGES, LIGHT ON, NO AMP INDICATION. 2G72 4U H10SW 19960315000911996031500091SW 1996 3 15 96ZZZX988 119950919G2435214060056103 STARTER BELL 214 214ST 1182106SW START/GEN DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01746H 283 82M0061 28200 STARTER SLOW DURING START, HIGH AMPS, LOW VOLTAGE. 2G72 4U H10SW 19960315000921996031500092SW 1996 3 15 96ZZZX989 119950924G8010214060056001 STARTER SWTICH BELL 214 214ST 1182106SW ENGINE DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01746H 3 81L0018M 28200 STARTER SWITCH CUT OFF AT 15 PERCENT N1. 2G72 4U H10SW 19960105006091996010500609GL 1996 1 5 96ZZZX99 219950915G732356075042 CONTROL CABLE BELL 47 47G5 1181032SW ALLSN 250C 250C18B 03011GL N2 GOVERNOR FAILED B EOORK NONE W INADEQUATE Q C ININSP/MAINT 1 AL032251W 7965 CAE800447B N2 GOVERNOR CONTROL CABLE END FAILED WHILE BEING INSTALLED ON HELICOPTER. THREADED END BROKE OFF DURING INITIAL ADJUSTMENT ON GROUND. THIS CABLE END IS A 1/4-28 THREADED FITTING THAT IS SWAGED ONTO A .1875 INCH CABLE SHANK. THE THREADS HAD BEEN CUT TOO FAR DOWN UNTIL THEY MET THE END OF THE BORE THAT IS SWAGED ONTO CABLE SHANK LEAVING VERY LITTLE MATERIAL. SUBMITTER STATED PROPERLY MANUFACTURED THREADED ENDS HAVE APPROXIMATELY .125 INCH BETWEEN END OF THREADS AND END OF SWAGE BORE. 1G71 3O3 U 2H3 E4CE 19960315000931996031500093SW 1996 3 15 96ZZZX990 119950820G6710214001160129 STICK ASSY BELL 214 214ST 1182106SW COLLECTIVE LOOSE C K NONE O OTHER ININSP/MAINT 1 EU01746H 84 27253 28200 AXIAL PLAY (END CHUCK) IN NR 1 THROTTLE GRIP. COLLECTIVE HEAD RIVETS LOOSE. 2G72 4U H10SW 19960315000941996031500094SW 1996 3 15 96ZZZX991 119950828G7714212075037105 INDICATOR BELL 212 212 1181420SW RPM DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01749H 106 0565 35061 RPM INDICATOR STICKING AT 65 PERCENT. WITH TAP ON GAUGE, NEEDLE CAME DOWN TO 61.5 PERCENT, NR 1. 1G71 4U H4SW 19960315000951996031500095SW 1996 3 15 96ZZZX992 119950410G7712206075739103 INDICATOR BELL 206 206L3 1182108SW COCKPIT TORQUE FLUCTUATES C K NONE O OTHER CRCRUISE 1 EU01727H 298 468 51550 INDICATOR FLUCTUATES AT CRUISE. 1G71 3U H2SW 19960315000961996031500096SW 1996 3 15 96ZZZX993 119950620G6520206040402003 GEARBOX BELL 206 206L3 1182108SW T/R DEFECTIVE C K NONE E VIBRATION/BUFFET ININSP/MAINT 1 EU01727H 109 AFS2895 51550 HIGH FREQUENCY VIBRATION AND UNABLE TO BALANCE T/R ASSY WHEN INSTALLED ON GEARBOX. 1G71 3U H2SW 19960315000991996031500099NE 1996 3 15 96ZZZX996 219950421G732132447066 CONTROL UNIT BELL 212 212 1181420SW PWA PT6T PT6T3B 52045NE ENGINE DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01703H A65636 31101 TORQUE, N1 AND ITT FLUCTUATION ON BOTH POWER SECTIONS. 1G71 4U4 U H4SW E22EA 19960315001001996031500100SW 1996 3 15 96ZZZX997 119950808G243651509002R REGULATOR BELL 212 212 1181420SW DC SYSTEM FAULTY C K NONE O OTHER ININSP/MAINT 1 EU01703H 6761AB 31101 GENERATOR POWER WILL NOT COME ON LINE, FAULTY REGULATOR. 1G71 4U H4SW 19960315001011996031500101SW 1996 3 15 96ZZZX998 119950807G243651509002R REGULATOR BELL 212 212 1181420SW DC SYSTEM DEFECTIVE C K NONE O OTHER ININSP/MAINT 1 EU01703H 38 5235 31101 GENERATOR WILL NOT COME ON LINE. 1G71 4U H4SW 19970327000691997032700069SO 1997 3 27 97ZZZX1151 219950606G853040762 COVER CESSNA172 172H 2072424CE CONT O300 O300D 17022SO NR 2 CYL VALVE HOLED H K NONE O OTHER ININSP/MAINT 1 SO082600L1073 17255800 35313D6D A HOLE WAS FOUND IN THE VALVE COVER. THE SHAFT OF THE VALVE ROCKER ROTATED AND WORE THROUGH THE SIDE OF THE VALVE COVER. SUBMITTER STATED HAVE SEEN SIGNS OF THIS KIND OF WEAR, BUT NOT TO THIS DEGREE,3 OF THE REMAINING 6 CYLS SHOWED SOME SIGNS AND WERE REPLACED. A NYLON PLUG IN ENDS OF (21153) SHAFT-VALVE ROCKER WOULD STOP THIS ACTION. 1H71 3O3 ONT3A12 E253 19970109001051997010900105EA 1997 1 9 97ZZZX12 219951026G8530 VALVE GUIDE PIPER PA28 PA28181 7102807SO LYC O360 O360A4M 41514EA NR 3 CYL EXH EXCESS WEAR H K NONE W INADEQUATE Q C ININSP/MAINT 1 SW998235S837 288090359 L2841736A NR 3 CYLINDER HAD POOR COMPRESSION. IN THE PROCESS OF REMOVING CYLINDER IT WAS NOTED THE ROCKER ARMS WERE INCORRECTLY INSTALLED. THE INTAKES WERE ON THE EXHAUST AND THE EXHAUST WAS ON THE INTAKE. IN CHECKING THE OTHER CYLINDERS, ALL THE REMAINING ROCKER ARMS WERE INCORRECTLY INSTALLED. ENGINE WAS OVERHAULED BY FIREWALL FORWARD INC. 1L71 3O3 O 2A13 E286 19970417002071997041700207SO 1997 4 17 97ZZZX1613 119951020G3030464357 ELEMENT PIPER PA34 PA34200T 7103406SO REAR PITOT HEAT OPEN D K NONE O OTHER ININSP/MAINT 1 NM0581070 348070013 LOSS OF AIRSPEED - TRACED TO OPEN PITOT HEAT ELEMENT. 1L72 3O A7SO 19970417002081997041700208SO 1997 4 17 97ZZZX1614 119951020G3030464356 ELEMENT PIPER PA34 PA34200T 7103406SO FWD PITOT HEAT OPEN D K NONE O OTHER ININSP/MAINT 1 NM0581070 348070013 LOSS OF AIRSPEED - TRACED TO OPEN PITOT HEAT ELEMENT. 1L72 3O A7SO 19970417002091997041700209SO 1997 4 17 97ZZZX1615 119950302G3030464357 ELEMENT PIPER PA34 PA34200T 7103406SO REAR PITOT HEAT OPEN D K NONE O OTHER ININSP/MAINT 1 NM0581070 348070013 LOSS OF AIRSPEED - TRACED TO OPEN PITOT HEAT ELEMENT. REPLACED REAR ELEMENT 3-2-95. 1L72 3O A7SO 19970724000961997072400096GL 1997 7 24 97ZZZX3213 219950905G72306896024 EJECTOR NOZZLE BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL COMPRESSOR ASSY CRACKED DLA A UNSCHED LANDING O OTHER CRCRUISE 1 WP015753D 45529 CAE860704 DURING FLIGHT, PILOT HEARD A LOUD BANG FOLLOWED BY A WHINE. PILOT LANDED THE AIRCRAFT WITH NO FURTHER PROBLEMS. INSPECTED AND FOUND EJECTOR NOZZLE ASSY MISSING ONE NOZZLE, FOUND THE BROKEN NOZZLE HAD BEEN SUCKED IN BY THE COMPRESSOR, AND FOUND THE REMAINS OF THE NOZZLE TRAPPED BETWEEN OUTER COMBUSTION CASE. 1G71 3U3 U H2SW E1GL 19970731000391997073100039EA 1997 7 31 97ZZZX3328 219951211G7414D4RN2021 MAGNETO CESSNA172 172N 2072434CE LYC O320 O320H2AD 41508EA DISTRIBUTOR GEARTEETH STRIPPED D K NONE O OTHER ININSP/MAINT 1 NM015855E 986 5626462 17271946 RL555876T TEETH ON DISTRIBUTOR GEAR WERE SHEARED CAUSING A VERY SEVERE MAG DROP ON RIGHT MAGNETO SIDE. A MAGNETO LOCKING TOOL WAS NOT USED DURING INSTALLATIONS AFTER AD CHECKS. THIS IS A SINGLE POINT DUAL MAGNETO. 1H71 3O3 ONT3A12 E274 19970731000441997073100044EA 1997 7 31 97ZZZX3333 219951211G7414D4RN2021 MAGNETO BENDIX CESSNA172 172N 2072434CE LYC O320 O320H2AD 41508EA DISTRIBUTOR GEARTEETH SHEARED D K NONE O OTHER ININSP/MAINT 1 NM01733SW 639 5032425R 17268521 L245976T TEETH ON DISTRIBUTOR GEAR WERE SHEARED CAUSING A SEVERE MAG DROP ON LEFT MAGNETO SIDE. CAUSE UNKNOWN. A MAGNETO LOCKING TOOL WAS NOT USED DURING INSTALLATIONS AFTER AD COMPLIANCES. THIS IS A SINGLE POINT DUAL MAGNETO. 1H71 3O3 ONT3A12 E274 19970918002461997091800246GL 1997 9 18 97ZZZX3991 119950601G324030133 BRAKE AMTR VIPER VIPER 05625ASGL LT MLG LOCKED UP D O OTHER O OTHER LDLANDING 1 WP0718VX 2 199152 001 BRAKE LOCKED UP INSTANTANEOUSLY ON RUNWAY AT 53 MPH, CAUSE, AIRPLANE SPIN-OUT. 1L71 3V NCEXPA1L71 19971002000691997100200069WP 1997 10 2 97ZZZX4197 119951019G325049206301 STEERING PISTON 5920605503 DOUG DC9 DC932 3022066WP NLG PIN SHEARED D K NONE O OTHER ININSP/MAINT 1 SO0943537 47112 ONE EACH OF TWO STEERING PISTON PINS THAT GO THROUGH COLLAR, PN 5920605-503, WAS SHEARED INSIDE THE COLLAR. THE BREAK WAS IN THE BOTTOM THIRD OF THE SHANK. THERE WAS A HEAVY COATING OF RUST ACROSS THE SHEARED SURFACE. THIS DEFECT WAS DISCOVERED DURING THE PERFORMANCE OF AN A-CHECK. 2L72 4F A6WE 19970220004781997022000478CE 1997 2 20 97ZZZX791 119951229G3240075302782 TORQUE PLATE CESSNA185 A185F 2072821CE RT BRAKE CRACKED D K NONE O OTHER ININSP/MAINT 1 WP2524FG 7097 18504207 INSP FOUND PLATE CRACKED AT TOP CALIPER BUSHING. THIS AREA IS THE WEAKEST OF THE ENTIRE PLATE, YET TAKES A HIGH PERCENTAGE OF THE TORQUE. 1H71 3O 3A24 19970109001011997010900101EA 1997 1 9 97ZZZX8 219950303G8530SL13441 PISTON PIN CESSNA172 172N 2072434CE LYC O320 O320H2AD 41508EA NR 3 CYL BROKEN B MX3RA UNSCHED LANDING YEKENGINE STOPPAGE VIBRATION/BUFFET FLUID LOSS CRCRUISE 1 WP114773E265 17271638 L437476 ENGINE FAILED IN CRUISE FLIGHT DUE TO BROKEN PISTON PIN IN NR 3 CYLINDER. ENGINE DESTROYED, CASES BROKEN, RODS BENT, PISTONS CRACKED. AIRCRAFT SUCCESSFULLY LANDED ON COUNTRY ROAD NEAR AIRPORT. SUPERIOR AIR PARTS WARRANTED ENGINE. 1H71 3O3 ONT3A12 E274 19970306002931997030600293GL 1997 3 6 97ZZZX889 319950526G6111 BLADE SLNSBYT67 T67M260 8323006EU HOFMANHOV123HOV123KV GL BASE DELAMINATED D K NONE O OTHER ININSP/MAINT 1 SW1730367570 2133 B711 INSPECTION FOUND DELAMINATION AT BASE OF BLADE. SUBMITTER STATED CAUSE UNKNOWN. AWAITING INFORMATION FROM MANUFACTURER. 1L71 3O NTA73EU 5 CP5EU2 19981211000251998121100025SO 1998 12 11 98ZZZX4468 219950927G8530646283 INTAKE VALVE CESSNA182 182Q 2072732CE CONT O470 O470U 17026SO ENGINE MISMANUFACTURED B MK5RK NONE K FLUID LOSS ININSP/MAINT 1 GL23954CC100 18265290 286937R DURING A ROUTINE COMPRESSION CHECK, THE INTAKE VALVE WAS FOUND LEAKING ON THE NR 4 CYLINDER. THE CYLINDER WAS REMOVED AND THE INTAKE VALVE AND SEAT WERE REGROUND TO FIT EACH OTHER. SUBMITTER SUGGESTED POSSIBLE CAUSE AS IMPROPER ASSEMBLY PROCESS AT THE FACTORY. 1H71 3O3 ONT3A13 E273 19981211001311998121100131SO 1998 12 11 98ZZZX4521 219951206G8530646286 VALVE CESSNA182 182P 2075816CE CONT O470 O470S 17026SO ENGINE WORN D K NONE O OTHER ININSP/MAINT 1 GL23953CC700 18264109 269314R DURING A ROUTINE COMPRESSION CHECK, THE EXHAUST VALVE WAS FOUND LEAKING ON THE NR 1 CYLINDER. THE REMOVED CYLINDER HAD A WORN OUT EXHAUST VALVE AND GUIDE. SUBMITTER SUGGESTED POSSIBLE CAUSE AS DEFECTIVE PARTS OR ASSY PROCESS AT THE FACTORY. 1H71 3O3 ONTTA13 E273 19981211001321998121100132SO 1998 12 11 98ZZZX4522 219951206G8530648014 GUIDE CESSNA182 182P 2075816CE CONT O470 O470S 17026SO ENGINE WORN D K NONE O OTHER ININSP/MAINT 1 GL23953CC700 18264109 269314R DURING A ROUTINE COMPRESSION CHECK, THE EXHAUST VALVE WAS FOUND LEAKING ON THE NR 1 CYLINDER. THE REMOVED CYLINDER HAD A WORN OUT EXHAUST VALVE AND GUIDE. SUBMITTER SUGGESTED POSSIBLE CAUSE AS DEFECTIVE PARTS OR ASSY PROCESS AT THE FACTORY. 1H71 3O3 ONTTA13 E273 19990122001101999012200110EA 1999 1 22 99ZZZX309 219951224G852060734 SEAL PIPER PA28 PA28180 7102808SO LYC O360 O360A4A 41514EA CRANKCASE FAILED D O OTHER K FLUID LOSS NRNOT REPORTED 1 CE015116L 284399 L1169236A APPROXIMATELY 1 INCH OF CRANKSHAFT SEAL PROTRUDED OUT OF CRANKCASE, OIL EXITED ENGINE. PILOT LANDED AIRPLANE IN BEAN FIELD. AIRPLANE GROUND LOOPED, PROP STRUCK GROUND, AND BENT NOSE WHEEL FORK. 1L71 3O3 O 2A13 E286 19951117006511995111700651EU 1995 11 17 A6WR95002 119951005G5741 BOLT BAG BAE146BAE146200A 1500266EU LT FR 29 LT WINGLOOSE B A6WRK NONE O OTHER ININSP/MAINT 1 GL31881DV E2074 DURING STRUCTURAL INSPECTION, FOUND LT WING TO FUSELAGE BOTTOM ATTACH BOLT AT FRAME 29 SHOWING SIGNS OF SPINNING. REMOVED SEALANT, INSPECTED BOLT AND FOUND SECURE, RESEALED BOLT. UNDER INVESTIGATION BY AVRO ENGINEERING. (X) 2H74 4F RTA49EU 19951117006521995111700652EU 1995 11 17 A6WR95003 119951005G5741 BOLTS BAG BAE146BAE146200A 1500266EU LT FR 26 LOOSE B A6WRK NONE O OTHER ININSP/MAINT 1 GL31881DV E2074 DURING STRUCTURAL INSPECTION, FOUND LT WING TO FUSELAGE TOP AND BOTTOM ATTACH BOLTS AT FRAME 26 SHOWING EVIDENCE OF SPINNING. REMOVED SEALANT, INSPECTED BOLT, AND FOUND SECURE. RESEALED BOLT. UNDER INVESTIGATION BY AVRO ENGINEERING. (X) 2H74 4F RTA49EU 19951117006531995111700653EU 1995 11 17 A6WR95004 119951005G5755 BOLT BAG BAE146BAE146200A 1500266EU LT ROLL SPOILER MISINSTALLED B A6WRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL31881DV E2074 DURING SCHEDULED INSPECTION, FOUND LT ROLL SPOILER CENTER AND OUTBOARD HINGE BOLTS INSTALLED BACKWARDS. RE-INSTALLED BOLTS IAW A.M.M. (X) 2H74 4F RTA49EU 19951117006541995111700654EU 1995 11 17 A6WR95005 119951005G5711 BOLT BAG BAE146BAE146200A 1500266EU RT WING AFT SPARWRONG NUT B A6WRK NONE W INADEQUATE Q C ININSP/MAINT 1 GL31881DV E2074 DURING STRUCTURAL INSPECTION, FOUND RIGHT WING REAR SPAR ROOT JOINT ATTACH FITTING BOLT 'B' HAD INCORRECT NUT INSTALLED. REPLACED WITH PROPER NUT. (X) 2H74 4F RTA49EU 19951117006551995111700655EU 1995 11 17 A6WR95006 119951005G5320 STIFFENER BAG BAE146BAE146200A 1500266EU FR 29 FS 25.94 CRACKED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31881DV E2074 DURING STRUCTURAL INSPECTION, FOUND FRAME 29 STIFFENER AT 25.94 CRACKED AT BOLT HOLE. REPAIRED STIFFENER IAW BAE DRAWING HC536H9165. (X) 2H74 4F RTA49EU 19951117006561995111700656EU 1995 11 17 A6WR95007 119951012G5711 BOLT BAG BAE146BAE146200A 1500266EU RT WING SPAR REQUIRED RESEAL B A6WRK NONE K FLUID LOSS ININSP/MAINT 1 GL31881DV E2074 DURING STRUCTURAL INSPECTION, FOUND RT WING REAR SPAR ROOT JOINT ATTACH FITTING LEAKING AT BOLT 'A'. REMOVED AND INSPECTED BOLT. RESEALED AND INSTALLED BOLT. (X) 2H74 4F RTA49EU 19951117006571995111700657EU 1995 11 17 A6WR95008 119951012G5712 RIB BAG BAE146BAE146200A 1500266EU RT WING CHAFED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31881DV E2074 DURING STRUCTURAL INSPECTION, FOUND FALSE SPAR RIB ON RT WING TO HAVE EVIDENCE OF CHAFING. REPAIRED RIB IAW BAE SB24-44. (X) 2H74 4F RTA49EU 19951117006581995111700658EU 1995 11 17 A6WR95009 119951012G5330 SKIN BAG BAE146BAE146200A 1500266EU FWD DOOR SCUFF CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31881DV E2074 DURING STRUCTURAL INSPECTION, FOUND 2 SPOTS OF CORROSION AROUND RIVET HEADS IN FUSELAGE SKIN UNDER FORWARD SERVICE DOOR SCUFF PLATE. REMOVED CORROSION AND RETREATED AREA IAW BAE FAX GB/RJ0958-95. (X) 2H74 4F RTA49EU 19951117006591995111700659EU 1995 11 17 A6WR95010 119951012G5320HC537H0650002 INTERCOSTAL BAG BAE146BAE146200A 1500266EU FWD VESTIBULE CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31881DV E2074 DURING STRUCTURAL INSPECTION, FOUND 2ND INTERCOSTAL INBOARD FROM AIRSTAIR RAIL IN FORWARD VESTIBULE CORRODED BEYOND LIMITS. REPLACED INTERCOSTAL IAW BAE SRM. (X) 2H74 4F RTA49EU 19951117006601995111700660EU 1995 11 17 A6WR95011 119951012G5320HC537H0655002 GUSSET BAG BAE146BAE146200A 1500266EU FWD VESTIBULE CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31881DV E2074 DURING STRUCTURAL INSPECTION, FOUND 2 GUSSET PLATES IN FORWARD VESTIBULE/LAVATORY AREA CORRODED. REPLACED GUSSET PLATES IAW BAE SRM. (X) 2H74 4F RTA49EU 19951117006611995111700661EU 1995 11 17 A6WR95012 119951012G5712 BOLTS BAG BAE146BAE146200A 1500266EU RIB NR 2 LT-RT LOOSE B A6WRK NONE O OTHER ININSP/MAINT 1 GL31881DV E2074 DURING STRUCTURAL INSPECTION, FOUND 13 LOOSE JO-BOLTS IN CENTER FUEL TANK AT RIBS 2, LEFT AND RIGHT. INSPECTION OF JO-BOLTS REVEALED NO CORROSION PRESENT. RESEALED JO-BOLTS IAW BAE FAX GCB/RJ0955-95. (X) 2H74 4F RTA49EU 19951117006621995111700662EU 1995 11 17 A6WR95013 119951012G2820 FEED PIPE BAG BAE146BAE146200A 1500266EU NR 4 PYLON LEAKING B A6WRK NONE K FLUID LOSS ININSP/MAINT 1 GL31881DV E2074 DURING SCHEDULED INSPECTION FOUND FUEL LEAKING FROM NR 4 PYLON FORWARD AND CENTER FUEL LINE COVER DRAINS. INVESTIGATION REVEALED THAT A SECTION OF THE NR 4 FUEL FEED PIPE THROUGH THE PYLON SHOULDER COWL WAS GROOVED INTERNALLY AT THE O-RING UPPER CONTACT AREA. REPLACED FUEL PIPE. (X) 2H74 4F RTA49EU 19951117006631995111700663EU 1995 11 17 A6WR95014 119951012G5400 RIB BAG BAE146BAE146200A 1500266EU NR 2 PYLON FLANGE CRACKED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31881DV E2074 DURING STRUCTURAL INSPECTION, FOUND ON NR 2 PYLON CENTER BOX, 3 RIVET HEADS POPPED OFF ON FLOOR AND THE BOTTOM OUTBOARD FLANGE ON RIB NR 4 CRACKED. INSTITUTED 1,000 CYCLE RE-INSPECTION IAW BAE RILHC546H9018. (X) 2H74 4F RTA49EU 19951117006641995111700664 1995 11 17 A6WR95015 419951013G2565D31005 SLIDE BAG BAE146BAE146200A 1500266EU PASSENGER DOOR LIGHT DEFECTIVE B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV 0198 E2062 UPON SCHEUDLED SLIDE DEPLOYMENT TEST EMERGENCY LIGHTS ON SLIDE FAILED TO ILLUMINATE. BATTERY VOLTAGE CHECKED OK. FOUND ONE LIGHT ASSEMBLY DAMAGED AND WIRES SHORTED. (X) 2H74 4F RTA49EU 19951117006651995111700665EU 1995 11 17 A6WR95016 119951013G5520HC551B0087000 BOLT BAG BAE146BAE146200A 1500266EU LT ELEV A-FRAME CRACKED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, DETAILED VISUAL INSPECTION OF LT ELEVATOR, LOWER A-FRAME BOLT REVEALED CRACK IN THE THREAD RUN-OUT AREA. REPLACED BOLT. (X) 2H74 4F RTA49EU 19951117006661995111700666EU 1995 11 17 A6WR95017 119951013G5520HC551B0087000 BOLT BAG BAE146BAE146200A 1500266EU RT ELEV A-FRAME CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, FOUND RT ELEVATOR A-FRAME, NR 2 UPPER BOLT CORRODED AND CRACKED AT THREAD RUN-OUT AREA. REPLACED BOLT. (X) 2H74 4F RTA49EU 19951117006671995111700667EU 1995 11 17 A6WR95018 119951013G5400 PYLON BAG BAE146BAE146200A 1500266EU NR 1 RIVETS POPPED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, FOUND THE HEADS POPPED OFF OF 2 RIVETS ON THE ANGLE BETWEEN RIBS 3 AND 4 ON THE CENTER BOX OF NR 1 PYLON. REPLACED THE RIVETS. (X) 2H74 4F RTA49EU 19951117006681995111700668EU 1995 11 17 A6WR95019 119951013G5400 PYLON BAG BAE146BAE146200A 1500266EU NR 2 RIVETS POPPED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, FOUND THE HEADS POPPED OFF OF THE FIRST 3 RIVETS ON THE ANGLE BETWEEN RIBS 3 AND 4 ON THE CENTER BOX OF NR 2 PYLON. REPLACED THE RIVETS. (X) 2H74 4F RTA49EU 19951117006691995111700669EU 1995 11 17 A6WR95020 119951013G5400 PYLON BAG BAE146BAE146200A 1500266EU NR 3 RIVETS POPPED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, FOUND THE HEADS POPPED OFF OF 2 RIVETS IN THE CENTER BOX FLOOR OF NR 3 PYLON. REPLACED THE RIVETS. (X) 2H74 4F RTA49EU 19951117006701995111700670EU 1995 11 17 A6WR95021 119951013G5400 PYLON BAG BAE146BAE146200A 1500266EU NR 4 RIVETS POPPED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, FOUND THE HEADS POPPED OFF OF 3 RIVETS ON THE ANGLE BETWEEN RIBS 3 AND 4 ON THE CENTER BOX OF NR 4 PYLON. REPLACED THE RIVETS. (X) 2H74 4F RTA49EU 19951117006711995111700671EU 1995 11 17 A6WR95022 119951013G5710 BOLTS BAG BAE146BAE146200A 1500266EU WING RIB 0-2 LOOSE B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, FOUND 47 LOOSE JO-BOLTS IN WING AND CENTER FUEL TANK AT RIB ZERO AND RIB 2, LEFT AND RIGHT. TORQUE CHECKED BOLTS OK. INSPECTED BOLTS AND FOUND NO EVIDENCE OF CORROSION. OK TO CONTINUE IN SERVICE WITH REINSPECT AT 16,000 CYCLES IN SERVICE PER AVRO FAX JM/RJ0989-95. (X) 2H74 4F RTA49EU 19951117006721995111700672EU 1995 11 17 A6WR95023 119951013G5320HC537H0655502 GUSSET BAG BAE146BAE146200A 1500266EU FWD VESTIBULE CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, FOUND GUSSET PLATE ON LT FORWARD VESTIBULE FLOOR STRUCTURE CORRODED. REPLACED GUSSET PLATE. 2H74 4F RTA49EU 19951117006731995111700673EU 1995 11 17 A6WR95024 119951016G5320HC537H0650002 INTERCOSTAL BAG BAE146BAE146200A 1500266EU LT FWD VESTIBULECORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, FOUND 2ND INTECOSTAL FROM OUTBOARD IN LT FORWARD VESTIBULE BETWEEN FRAMES 15 AND 18 CORRODED. ALSO, FOUND SUPPORT MEMBER ATTACHED TO INTERCOSTAL CORRODED. REPLACED INTERCOSTAL AND SUPPORT MEMBER. REFERENCE OPERATOR CONTROL NR 95ZZZX6249. (X) 2H74 4F RTA49EU 19951117006741995111700674EU 1995 11 17 A6WR95025 119951016G5320HC537H0480000 CHANNEL BAG BAE146BAE146200A 1500266EU FWD VESTIBULE CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, FOUND Z-CHANNEL, FRAME 15, IN FORWARD VESTIBULE UNDER GALLEY FLOOR CORRODED. REPLACED Z-CHANNEL. (X) 2H74 4F RTA49EU 19951117006751995111700675EU 1995 11 17 A6WR95026 119951016G5320HC537H0650006A INTERCOSTAL BAG BAE146BAE146200A 1500266EU RT FWD VESTIBULECORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, FOUND 2ND INTERCOSTAL FROM OUTBOARD IN RT FORWARD VESTIBULE, BETWEEN FRAMES 15 AND 18, CORRODED. REPLACED INTERCOSTAL. (X) 2H74 4F RTA49EU 19951117006761995111700676EU 1995 11 17 A6WR95027 119951016G5320HC537H0651004 MEMBER BAG BAE146BAE146200A 1500266EU RT FWD VESTIBULECORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING STRUCTURAL INSPECTION, FOUND SUPPORT MEMBER FOR 2ND INTERCOSTAL FROM OUTBOARD IN RT FORWARD VESTIBULE, BETWEEN FRAMES 15 AND 18, CORRODED. REPLACED SUPPORT MEMBER. (X) 2H74 4F RTA49EU 19951117006771995111700677EU 1995 11 17 A6WR95028 119951016G5315 BEAM BAG BAE146BAE146200A 1500266EU FLOOR SUPPORT CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31800DV E2062 DURING STRUCTURAL INSPECTION, FOUND FRAME 15 FLOOR SUPPORT BEAMS (3 EACH) CORRODED. REPAIRED IAW AVRO REPAIR DRAWING HC537H9257 AND FAX GCB/RJ1037-95. (X) 2H74 4F RTA49EU 19951117006781995111700678EU 1995 11 17 A6WR95029 119951016G5330 SKIN BAG BAE146BAE146200A 1500266EU FRAME 9-11 DAMAGED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 STRUCTURAL INSPECTION FOUND SKIN ON LT SIDE OF FUSELAGE PUSHED IN ON EITHER SIDE OF FRAMES, FROM FRAME 9 TO FRAME 11. DAMAGE IS BETWEEN 6 INCHES AND 15 INCHES BELOW SKIN LAP JOINT BELOW COCKPIT WINDOWS. DRESSED OUT DENTS IAW AVRO FAX GCB/RJ1172-95. INITIATED REPEAT DETAILED VISUAL INSPECTION OF AREA AT 2,000 CYCLE INTERVALS. (X) 2H74 4F RTA49EU 19951117006791995111700679EU 1995 11 17 A6WR95030 119951017G2820WX1500 BARRIER BAG BAE146BAE146100A 1500260EU CENTER TANK SEAM OPEN B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR FVB5093 E1068 DURING C-CHECK, FOUND CENTER FUEL TANK VAPOR BARRIER FORWARD RT SEAM DETERIORATED OPEN. REPLACED VAPOR BARRIER. (X) 2H74 4F RTA49EU 19951117006801995111700680EU 1995 11 17 A6WR95031 119951017G2711HC270H0134018 CONTROL CABLE BAG BAE146BAE146100A 1500260EU LT AIL TRIM CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND LT AILERON TRIM CABLE CIRCUIT CABLES CORRODED. REPLACED CABLES. (X) 2H74 4F RTA49EU 19951117006811995111700681EU 1995 11 17 A6WR95032 119951017G7600HC760H0003090 CONTROL CABLE BAG BAE146BAE146100A 1500260EU NR 2 ENG THRUST CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 2 ENGINE THRUST CONTROL CABLE CORRODED NEAR PULLEY AT WING LEADING EDGE. REPLACED CABLE. (X) 2H74 4F RTA49EU 19951117006821995111700682EU 1995 11 17 A6WR95033 119951017G2711HC270H0134008 CONTROL CABLE BAG BAE146BAE146100A 1500260EU RT AIL TRIM CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND RT AILERON TRIM CABLES CORRODED AT CENTER WING ROOT AREA. REPLACED CABLES. REFERENCE CONTROL NR 95ZZZX6262. (X) 2H74 4F RTA49EU 19951117006831995111700683EU 1995 11 17 A6WR95034 119951017G2721HC70H0042038 CONTROL CABLE BAG BAE146BAE146100A 1500260EU RUDDER TRIM CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND RUDDER TRIM CABLES AT CENTER WING ROOT AREA CORRODED. REPLACED CABLES. REFERENCE OPERATOR CONTROL AND NR 95ZZZX6261. (X) 2H74 4F RTA49EU 19951117006841995111700684EU 1995 11 17 A6WR95035 119951017G2897HC760H000C034 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 1 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 1 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT CORRODED. ALL FOUR CABLES FROM FUSELAGE FRAME 18 TO L.P. COCK. REPLACED CABLES. REFERENCE OPERATOR CONTROL NR 95ZZZX6258, NR 95ZZZX6259, AND NR 95ZZZX6260. (X) 2H74 4F RTA49EU 19951117006851995111700685EU 1995 11 17 A6WR95036 119951017G2897HC760H0003036 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 2 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 2 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT AT CENTER AREA OF LT WING CORRODED. REPLACED CABLES. REFERENCE CONTROL NR 95ZZZX6255, NR 95ZZZX6256, AND NR 95ZZZX6257. (X) 2H74 4F RTA49EU 19951117006861995111700686EU 1995 11 17 A6WR95037 119951017G2720HC270H0041052 CONTROL CABLE BAG BAE146BAE146100A 1500260EU RUDDER CONTROL CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND MAIN RUDDER CONTROL CABLES CORRODED AFT OF REAR PRESSURE BULKHEAD. REPLACED CABLES. REFERENCE OPERATOR CONTROL NR 95ZZZX6254. (X) 2H74 4F RTA49EU 19951117006871995111700687EU 1995 11 17 A6WR95038 119951017G2730HC270H0041030 CONTROL CABLE BAG BAE146BAE146100A 1500260EU RT ELEV CONTROL CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND RT ELEVATOR MAIN CONTROL CABLES CORRODED AFT OF REAR PRESSURE BULKHEAD. REPLACED CABLES. REFERENCE CONTROL NR 9ZZZX6253. (X) 2H74 4F RTA49EU 19951117006881995111700688EU 1995 11 17 A6WR95039 119951017G2730HC270H0041042 CONTROL CABLE BAG BAE146BAE146100A 1500260EU LT ELEV CONTROL CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND LT ELEVATOR MAIN CONTROL CABLES CORRODED AFT OF REAR PRESSURE BULKHEAD. REPLACED CABLES. REFERENCE CONTROL NR 95ZZZX6252. (X) 2H74 4F RTA49EU 19951117006891995111700689EU 1995 11 17 A6WR95040 119951017G2897HC760H0003008 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 3 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 3 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT CORRODED. FOUR CABLES FROM FUSELAGE FRAME 18 TO L.P. COCK. REPLACED CABLES. REFERENCE CONTROL NR 95ZZZX6263, NR 95ZZZX6264, AND NR 95ZZZX6265. (X) 2H74 4F RTA49EU 19951124002711995112400271EU 1995 11 24 A6WR95041 119951017G71602063010R16 FAN FRAME BAG BAE146BAE146100A 1500260EU NR 2 ENGINE CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND CORROSION ON NR 2 ENGINE MAIN FAN FRAME ON TRAILING EDGES OF STRUTS AND AT AFT FIREPROOF BULKHEAD SPLIT-LINE. REMOVED CORROSION, TREATED AND PAINTED AFFECTED SURFACES. (X) 2H74 4F RTA49EU 19951124002721995112400272EU 1995 11 24 A6WR95042 119951017G71602063010R16 FAN FRAME BAG BAE146BAE146100A 1500260EU NR 1 ENGINE CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND CORROSION ON NR 1 ENGINE MAIN FAN FRAME ON TRAILING EDGES OF STRUTS. REMOVED CORROSION, TREATED AND PAINTED AFFECTED SURFACES. (X) 2H74 4F RTA49EU 19951117006901995111700690EU 1995 11 17 A6WR95043 119951017G7160204315005 FAN SHROUD BAG BAE146BAE146100A 1500260EU NR 1 ENGINE CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 1 ENGINE FAN SHROUD ASSY TO HAVE CORROSION AND AREAS MISSING PLASMA COATING. REPLACE FAN SHROUD ASSY. (X) 2H74 4F RTA49EU 19951117006911995111700691 1995 11 17 A6WR95044 419951017G2565A3060195102 LIGHT ASSY D31002 BAG BAE146BAE146100A 1500260EU EVAC SLIDE DEFECTIVE B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR 0091 E1068 DURING C-CHECK, FOUND AFT SERVICE DOOR EVAC SLIDE LAMP CIRCUIT AMPERAGE LOW DURING LAMP HARNESS TEST. REPLACE LIGHT ASSY. CIRCUIT TESTED WITHIN REQUIRED AMPERAGE PARAMETERS. (X) 2H74 4F RTA49EU 19951117006921995111700692 1995 11 17 A6WR95045 419951017G2565P4010014110 BATTERY D31002 BAG BAE146BAE146100A 1500260EU EVAC SLIDE FAILED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR 032868 E1068 DURING C-CHECK, FORWARD PASSENGER DOOR EVACUATION SLIDE BATTERY FAILED EFFICIENCY CHECK DUE TO LOW VOLTAGE. REPLACED BATTERY. (X) 2H74 4F RTA49EU 19951117006931995111700693EU 1995 11 17 A6WR95046 119951017G2897HC760H0003014 WIRE BAG BAE146BAE146100A 1500260EU FUEL COCK NR 4 CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND NR 4 ENGINE LOW PRESSURE FUEL COCK CABLE CIRCUIT CORRODED. FOUR CABLES FROM FUSELAGE FRAME 18 TO L.P. COCK. REPLACED CABLES. REFERENCE CONTROL NR 95ZZZX6266, NR 95ZZZX6267, AND NR 95ZZZX6268. (X) 2H74 4F RTA49EU 19951117006941995111700694EU 1995 11 17 A6WR95047 119951017G2731HC270H0042010 CONTROL CABLE BAG BAE146BAE146100A 1500260EU ELEVATOR TRIM CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING C-CHECK, FOUND ELEVATOR TRIM CABLE CIRCUIT IN CENTER WING AREA CORRODED. REPLACED CABLES. REFERENCE OPERATOR CONTROL NR 95ZZZX6269. (X) 2H74 4F RTA49EU 19951117006951995111700695EU 1995 11 17 A6WR95048 119951017G2710HC576C0140200 BRACKET BAG BAE146BAE146100A 1500260EU AIL SERVO TAB CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL312FOR E1068 DURING COMPLIANCE WITH SB 57-47, FOUND 2 EACH AILERON SERVO TAB BRACKETS CORRODED IN SPOT FACE AREA. REPLACED BRACKETS. (X) 2H74 4F RTA49EU 19951117006961995111700696EU 1995 11 17 A6WR95049 119951017G5510HC551B0063002 BRACKET BAG BAE146BAE146200A 1500266EU LT HORIZ STAB CORRODED B A6WRK NONE O OTHER ININSP/MAINT 1 GL31880DV E2062 DURING ACCEPTANCE INSPECTION, FOUND EXFOLIATION CORROSION ON LT ELEVATOR NR 2 HINGE A-FRAME BRACKET. REPLACED BRACKET. (X) 2H74 4F RTA49EU 19951222004391995122200439CE 1995 12 22 AKG142C 119951113G30402026252 CONNECTOR BEECH 200 200BEECH 1152920CE WINDSHIELD HEAT BURNED B AKGRK NONE O OTHER ININSP/MAINT 1 CE05327RK1847 BB335 PILOTS WINDSHIELD HEAT WAS NOT WORKING. FOUND THE PINS IN CANNON PLUG J195 FOR WIRES H15A8 AND H23A8 BURNED. AFTER LOOKING UP THE SPECIFICATIONS FOR THE PINS IN THE MANUFACTURER'S MANUAL, IT WAS DETERMINED THE SYSTEM CURRENT DEMAND IS RIGHT AT THE MAX CURRENT LIMIT LISTED FOR THE PIN IN FREE AIR. A NON-PERMANENT INLINE SPLICE OR LARGER PIN CANNON PLUG MUST BE USED TO CORRECT THIS PROBLEM. 1L72 4T A24CE 19960613000611996061300061WP 1996 6 13 ARWR960699 119950516G5330 SKIN DOUG DC8 DC862 3021970WP CARGO DOOR JAMB CORRODED B ARWRK NONE O OTHER ININSP/MAINT 1 SO198969U 46070 DURING C-CHECK, FOUND FORWARD CARGO COMPARTMENT, AFT CARGO DOOR JAMB AREA, FORWARD SIDE HAS CORROSION BETWEEN FUSELAGE SKIN AND SEAL DEPRESSOR. REPAIRED IAW DAC FAX 293907 AND 297170. (X) 2L74 4F 4A25 19951020001101995102000110EA 1995 10 20 BIER950022 219950925G853074541 VALVE GULSTMAA5 AA5B 3960105SO LYC O360 O360A4K 41514EA NR 1 CYL EXH BROKEN B BIERK NONE ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS ININSP/MAINT 1 EA2128805 600 AA5B0824 62494336A PILOT REPORTED ROUGH RUNNING ENGINE. COMPRESSION CHECK REVEALED 0/80 ON NR 1 CYLINDER. FURTHER INSPECTION REVEALED EXHAUST VALVE BROKEN - HALF HEAD MISSING. REPLACED CYLINDER/PISTON ASSEMBLY WITH REBUILT UNIT. (X) 1L71 3O3 O A16EA E286 19951020001111995102000111SO 1995 10 20 BTVR91595 119950915G3230159H10002687LGD4LINE GULSTMG159 G159 3952202SO MLG DRAG BRACE SEPARATED B BTVRO OTHER JK WARNING INDICATION FLUID LOSS DEDESCENT 1 GL23812CC 129 UPON DESCENT INTO PTK, UPON EXTENSION OF THE SPEED BRAKES, ALL HYDRAULIC SYSTEM FLUID WAS LOST. THE FLIGHT CREW EXTENDED THE LANDING GEAR BY USING THE EMERGENCY GEAR EXTENSION SYSTEM AND AN UNEVENTFUL LANDING WAS MADE AT PTK. THE FLIGHT CREW DECLARED AN EMERGENCY WITH AIR TRAFFIC CONTROL PRIOR TO LANDING. (X) 2L72 4T 1A17 19950804005571995080400557SO 1995 8 4 BTVR950621 119950621G36101159P419813 DUCT GULSTMG1159 GIV 3980115SO LT PYLON CHAFED B BTVRK NONE O OTHER ININSP/MAINT 1 GL231901M3631 F69246 1039 DURING A NON-ROUTINE, UNSCHEDULED REMOVAL OF THE LEFT ENGINE THRUST STRUT, THE L.P. AIR DUCT MENTIONED WAS REMOVED. AFTER REMOVAL, A HOLE WAS DISCOVERED IN THE DUCT CHAFED BY THE AFT THRUST STRUT ATTACH BOLT HEAD (PN GAB511EB14D40). THIS DEFECT WAS IN SUCH A LOCATION THAT A STANDARD VISUAL INSPECTION WOULD NOT HAVE DISCOVERED THE DEFECT. (X) 2L72 4F RTA12EA 19960523002401996052300240SO 1996 5 23 CA950504022 119950315G2810561504 HEADER TANK AYRES S2 S2RT34NORMAL0970106SO LOWER SIDE CORRODED W K NONE K FLUID LOSS ININSP/MAINT 1 CA 1902 (CAN)FUEL STAIN NOTICED ON LOWER SIDE OF HEADER. HEADER TANK REMOVED, FOUND CORRODED THROUGH FROM INSIDE WITH SUBSTANTIAL AMOUNT OF DIRT, SMALL STONES, PRC (PROPLETS & RUBBER PIECES). THIS CORROSION WAS FOUND ON TWO OTHER SIMILAR AIRCRAFT (S/N T34-013 AND T34-014). NEW HEADER TANKS P/N 9104-32 INSTALLED. *NOTE - NEW HEADER TANK HAS A LARGER TAPERED SUMP. 1L71 3T A3SW 19960523002421996052300242NM 1996 5 23 CA950621029 119950621G243523088 STARTER LUCAS DHAV DHC8 DHC8* NM CONTROL BOX SCREWS MISSING W K NONE W INADEQUATE Q C ININSP/MAINT 1 CA 0 (CAN)ALL FLEET STARTER-GENERATORS CHECKED AND FOUND WITH LOOSE OR MISSING SCREWS ON THE CONTROL BOX CONNECTOR. SCREWS WERE TORQUE SEALED BUT NOT TORQUED. 2H72 4T RTA13NM 19960531000081996053100008GL 1996 5 31 CA950829002 219950707G72306877410 COMPRESSOR VANE ALLSN 250C 250C20B 03013GL 3RD STAGE FAILED W K NONE O OTHER ININSP/MAINT 1 CA CAE831009 (CAN)SEVERE EROSION APPEARS TO HAVE CAUSED ONE OR MORE VANES ON THE THIRD STAGE TO SEPARATE FROM ROOT ATTACHMENT BRAZE JOINTS. SEPARATED VANES CAUSED MASSIVE SUBSEQUENT DAMAGE TO LATER STAGES OF VANES AND BLADES. 3 U E4CE 19960606008551996060600855GL 1996 6 6 CA950913203 119950818G551177210032 STAB REAR SPAR ? 772100122 NAMER T6 HARVARD4 6400430GL OUTBOARD HINGE CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 8133 0 (CAN)DURING INSPECTION THE LEFT OUTBOARD HINGE AREA ON THE REAR SPAR, IT WAS FOUND TO HAVE A ONE INCH CRACK ON THE LOWER BOLT HOLE AIRCRAFT REPAIRED AND SUBMITTER STATES THAT FOR EASIER INSPECTION THIS AR EA WILL NO LONGER BE PAINTED. 1L71 3R EXPA1L71 19960606008561996060600856SW 1996 6 6 CA950918020 119950908G29102781032095 LINE SWRNGNSA226 SA226TC 8780404SW HYD SYS CRACKED W A UNSCHED LANDING JK WARNING INDICATION FLUID LOSS DEDESCENT 1 CA (CAN)BOTH HYDRAULIC FAILURE LIGHTS ON DURING DESCENT. ON APPROACH NOSE LAND GEAR DID NOT INDICATE DOWN AND LOCKED. CREW HELD, AND AFTER 20 MINUTES LIGHT ON. AIRCRAFT LANDED OK. HYDRAULIC LINE FROM POWER PACK TO GROUND SERVICE FITTING FOUND CRACKED AT RADIUS. 2L72 4T RTA8SW 19990326001191999032600119WP 1999 3 26 CA950928001 119950310G2821 FILTER HUGHES369 369D 4470706WP ALLSN 250C 250C20B 03013GL FUEL SYSTEM CONTAMINATED W K NONE O OTHER ININSP/MAINT 1 CA (CAN) SUBMITTER SUGGESTS THAT THEY CANNOT COMPLY WITH THE FLIGHT MANUAL REQUIREMENT TO SAMPLE FUEL AT THE ENGINE FUEL FILTER FOR CONTAMINANTS AS REQUIRED BY HUGHES PRE-FLIGHT. FIELD EXPERIENCE HAS INDICATED THAT THE ENGINE FUEL FILTER SAMPLE POINT IS VITAL. WHEN USING JET 'A' FUEL, THE ENGINE FUEL FILTER BOWL WILL COLLECT WATER THAT WAS NOT DETECTED AT THE FUEL CELL DRAIN. MANUFACTURER CONTACTED AND FLIGHT MANUAL WILL BE CORRECTED. 1G71 3U3 U H3WE E4CE 19960620007791996062000779CE 1996 6 20 CA951005019 119950921G322234233 FORK EDOFLOATS 5972790 CESSNA185 A185E 2072818CE NLG LT SIDE BROKEN W K NONE O OTHER ININSP/MAINT 1 CA 118 (CAN)AIRCRAFT WAS BEING PREPARED FOR PAINTING WHEN IT WAS FOUND THAT THE NOSE WHEEL FORK WAS CRACKED. UPON CLOSER INVESTIGATION IT WAS FOUND TO BE TOTALLY BROKEN. UNIT REPLACED WITH A SERVICEABLE ONE AND A IRCRAFT RETURNED TO SERVICE. 1H71 3O 3A24 19960708000011996070800001CE 1996 7 8 CA951011001 119950926G323208940011 ACTUATOR CESSNA340 340A 2076405CE GR DOOR MT HOLE DEFECT W K NONE O OTHER ININSP/MAINT 1 CA (CAN)RIGGING OF GEAR DOOR FOUND DIFFICULT. ACTUATOR ATTACHMENT BOLT HOLE ON THE AIRFRAME FOUND ELONGATED. BULKHEAD REPAIRED. 1L72 3O 3A25 19960710004201996071000420NM 1996 7 10 CA951018023 119951004G5347AN4 AN BOLT PIPER PIPER PA60 PA60600 7106001NM LYC O540 IO540K1F5 41532EA SEAT FORK BACK SHEARED W K NONE O OTHER ININSP/MAINT 1 CA 0 L1345348A (CAN)SEAT BACK FAILED ONE SIDE. FOUND BOLT HAD SHEARED AN4 BOLT. OTHER SEAT BACK BOLTS CHECKED AND FOUND SERVICEABLE. BOLT REPLACED WITH SERVICEABLE ONE. 1M72 3O3 ORTA17WE 1E4 19960718006941996071800694NE 1996 7 18 CA951026017 219951018G7313 FUEL TUBE PWA PW120 PW127 NE NR5 FUEL NOZZLE LEAKING W EA ENGINE SHUTDOWN UNSCHED LANDING R PARTIAL RPM/PWR LOSS CRCRUISE 1 CA 2969 127079 (CAN)IN CRUISE THE #1 ENGINE PARAMETERS BEGAN TO DECREASE, AND THE PILOT DIVERTED THE AIRCRAFT TO AN ALTERNATE. THE ENGINE WAS SHUTDOWN ON APPROACH AND AN UNEVENTFUL LANDING WAS CARRIED OUT. POST FLIGHT IN SPECTION FOUND A FUEL TRANSFER TUBE LEAKING ON #5 FUEL NOZZLE. THE PACKING WAS REPLACED. 4 T E20NE 19960718006951996071800695NE 1996 7 18 CA951026018 219951022G7313 PACKING PWA PW120 PW127 NE NR13 FUEL NOZZLESPLIT W A E ENGINE SHUTDOWN R PARTIAL RPM/PWR LOSS CRCRUISE 1 CA 5431 127037 (CAN)IN CRUISE THE NR 2 ENGINE TORQUE DECREASED TO 40 PERCENT. THE POWER LEVER WAS RETARDED AND THE EEC WAS RESET. THE ENG TORQUE DECREASED TO ZERO FOLLOWED BY AN ENG AUTOFEATHER, BUT THE ENG CONTINUED TO RUN. ON APP THE FIRE WARNING LIGHT ILLUMINATED AND EXTINGUISHED. SHORTLY AFTER THE NACELLE OHEAT LIGHT ILLUMINATED. THE ENG WAS SHUTDOWN AND THE NAC OVERHEAT LIGHT EXTINGUISHED. AN UNEVENTFUL SINGLE ENG LANDING WAS CARRIED OUT. POST FLIGHT INSP FOUND A FUEL TRANSFER TUBE PACKING SPLIT ON NR 13 FUEL NOZ AND PINCHED PACKING ON THE NR 4 FUEL NOZZLE. 4 T E20NE 19960718006971996071800697SW 1996 7 18 CA951027007 119951019G5711 SPAR BLANCA BBAVIA7 7GCBC 1220601SW L/H WING CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 1591 0 (CAN)SUBJECT SPAR INDICATED IRREGULAR LINES ACROSS THE GRAIN AT 163 INCHES FROM THE ROOT END. FORE AND AFT SPAR FACES CLEANED AND SANDED & THE VERTICAL LINES REMAINED. PRESSURED APPLIED TO THE SPAR EACH SI DE INDICATED SLIGHT MOVEMENT. A HARD DOWNWARD PRESSURE FORCE CAUSED THE SPAR TO CRACK ALONG THE APPARENT FAULT LINES. SUBMITTER ENCLOSED A COPY OF A PAGE TAKEN FROM THE WOOD ENCYCLOPEDIA WHICH DESCRIBES COMPRESSION FAILURES IN WOOD. SUBMITTER SUGGESTS THAT THIS COULD HAVE BEEN CAUSED BY GROUND CONTACT OF THE WING TIP, SOMETIME IN THE AIRCRAFTS HISTORY. 1H71 3O NCA759 19960718006991996071800699EA 1996 7 18 CA951027010 219950910G7230 BEARING PWA PT6 PT6A65B 52043EA NR 1 DISTRESSED W A E ENGINE SHUTDOWN MO OVER TEMP OTHER NRNOT REPORTED 1 CA 16996 32165 (CAN)THE #1 ENGINE WAS SHUTDOWN AFTER A SERIES OF LOUD BANGS WERE HEARD AND ITT INCREASED TO 975 DEGREES C.INITIAL INSPECTION FOUND THE GAS GENERATOR SEIZED THOUGH THE POWER SECTION WAS FREE. THE ENGINE WAS SENT TO R&O. INVESTIGATION OF THE ENGINE REVEALED #1 BEARING DISTRESS. 4 T E4EA 19960723000021996072300002NE 1996 7 23 CA951027011 219951021G7260 AGB DRIVE PWA JT15 JT15D1 52060NE ASSORY GEARBX DE-COUPLED W E ENGINE SHUTDOWN X ENGINE FLAMEOUT CRCRUISE 1 CA 77112 (CAN)IN CRUISE THE CREW HEARD A LOUD BANG FOLLOWED BY A FLAME OUT OF #1 ENGINE. THE PILOT SECURED THE ENGINE AND PERFORMED AN UNEVENTFUL SINGLE ENGINE LANDING AT DESTINATION. POST FLIGHT INSPECTION REVEALE D A DE-COUPLING OF THE DRIVE TO THE ACCESSORY GEARBOX (AGB). THE ENGINE HAD UNDERGONE AN HOT SECTION INSPECTION (H.S.I.) NINE HOURS PRIOR TO THIS AGB DE-COUPLE. 4 F E1NE 19960710004211996071000421CE 1996 7 10 CA951030001 119951023G2720S16752 BEARING HALF CESSNA150 152 2071835CE RUD PEDAL SHAFT CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 5969 (CAN)ROUTINE MAINTENANCE FOUND THE UPPER HALF OFTHE PLASTIC RUDDER BEARING FOR THE RUDDER PEDAL CROSS SHAFT CRACKED IN HALF. 1H71 3O NT3A19 19960802004841996080200484NE 1996 8 2 CA951102007 219950616G7210310799601 HOUSING PWA PWA 118 PW118 NE RGB MOUNT PAD WORN W K NONE O OTHER ININSP/MAINT 1 CA 11863 9B716 115023 (CAN)THE SURFACE OF THE REDUCTION GEARBOX (RGB) MOUNTING PADS BECOME WORN DURING ENGINE OPERATION BECAUSE THE MATERIAL (MAGNESIUM ALLOY) IS SOFTER THAN THE MATING SURFACE OF THE AIRFRAME ENGINE MOUNTS (STE EL). THIS CONDITION MAY RESULT IN CRACKING ADJACENT TO THE HELICOIL HOLES. PRATT & WHITNEY SERVICE BULLETIN (SB) #21423 ADDRESSES THIS PROBLEM. THE SB CALLS FOR THE INSTALLATION OF A STEEL PLATE ON EACH MOUNTING PAD TO PROTECT THE SURFACE OF THE MOUNTING PAD. ALSO THE STEEL PLATE HAS A LARGER CONTACT AREA WITH THE AIRFRAME ENGINE MOUNT. 4 T E20NE 19960802004941996080200494EA 1996 8 2 CA951106203 119951020G271082700568S001 CONTROL CABLE DHAV DHC8 DHC8311 1386006EA RT AILERON WORN W K NONE O OTHER ININSP/MAINT 1 CA 9888 (CAN) RIGHT AILERON LOWER CABLE FOUND WORN AT PULLEY AT STA YW190. THIS CONDITION NOT VISIBLE WITH GUST LOCK ON AND AILERONS IN NEUTRAL. 2H72 4T RTA13NM 19960802004971996080200497EA 1996 8 2 CA951108006 119951031G242082450067001 BRACKET DHAV DHC8 DHC8311 1386006EA AC CB BOX CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 8801 (CAN)CIRCUIT BREAKER BRACKET FOUND CRACKED ALLOWING THE CIRCUIT BREAKERS AND WIRING TO COME LOOSE IN THE AC CONTACTOR BOX. 2H72 4T RTA13NM 19960802005001996080200500EA 1996 8 2 CA951108010 119951030G271082700568S001 CONTROL CABLE DHAV DHC8 DHC8311 1386006EA AILERON WORN W K NONE O OTHER ININSP/MAINT 1 CA 8801 (CAN) RIGHT WING AILERON LOWER CABLE FOUND WORN AT PULLEY STA YW190. 2H72 4T RTA13NM 19960802005011996080200501GL 1996 8 2 CA951108013 219951021G72506878426 NOZZLE ALLSN 6898734 ALLSN 250C 250C20 03013GL 2ND STAGE BAND CRACKED W K NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 CA CAT38622 CAE823494 (CAN)ENGINE WAS SENT IN FOR COMPLAINT OF LOW POWER. THE LOG BOOK INDICATES 3098 HOURS SINCE NEW. ENGINE WAS TESTED AND WAS FOUND TO HAVE A RUB AND VIBRATION. UNABLE TO COMPLETE TEST TO CONFIRM LOW POWER. ON DISASSEMBLY THE SECOND STAGE NOZZLE WAS FOUND TO HAVE A CIRCUMFERENTIAL CRACK EXTENDING 80 PERCENT AROUND THE OUTER BAND ADJACENT TO THE FIRST STAGE BLADE PATH. 3 U E4CE 19960802005051996080200505SO 1996 8 2 CA951108017 119951030G56109688401 BRACKET PIPER PA32 PA32R300 7103213SO WINDOW CORRODED W K NONE O OTHER ININSP/MAINT 1 CA 3030 (CAN)BADLY LEAKING WINDOW CAUSED THE INSULATION TO REMAIN DAMP AND IN TURN THE BRACKET ASSEMBLY TO CORRODE. BRACKET REPLACED AND INSULATION STRIPPED OUT AND REPLACED. WINDOWS REMOVED AND RESEALED AS PER PI PER SERVICE BULLETIN. 1L71 3O A3SO 19960808007631996080800763NE 1996 8 8 CA951108026 219950616G7210310799601 RGB HOUSING PWA PWA 118 PW118 NE MOUNTING PAD WORN W K NONE O OTHER ININSP/MAINT 1 CA 4631 9B716 115021 (CAN)THE SURFACE OF THE REDUCTION GEARBOX (RGB) MOUNTING PADS BECOME WORN DURING ENGINE OPERATION BECAUSE THE MATERIAL (MAGNESIUM ALLOY) IS SOFTER THAN THE MATING SURFACE OF THE AIRFRAME ENGINE MOUNTS (STE EL). THIS CONDITION MAY RESULT IN CRACKING ADJACENT TO THE HELICOIL HOLES. PRATT & WHITNEY SERVICE BULLETIN (SB) #21423 ADDRESSES THIS PROBLEM. THE SB CALLS FOR THE INSTALLATION OF A STEEL PLATE ON EACH MOUNTING PAD TO PROTECT THE SURFACE OF THE MOUNTING PAD. ALSO THE STEEL PLATE HAS A LARGER CONTACT AREA WITH THE AIRFRAME ENGINE MOUNT. 4 T E20NE 19960808007641996080800764NE 1996 8 8 CA951108027 219950616G7210310799601 RGB HOUSING PWA PWA 118 PW118 NE MOUNTING PAD WORN W K NONE O OTHER ININSP/MAINT 1 CA 3228 1C569 115030 (CAN)THE SURFACE OF THE REDUCTION GEARBOX (RGB) MOUNTING PADS BECOME WORN DURING ENGINE OPERATION BECAUSE THE MATERIAL (MAGNESIUM ALLOY) IS SOFTER THAN THE MATING SURFACE OF THE AIRFRAME ENGINE MOUNTS (STE EL). THIS CONDITION MAY RESULT IN CRACKING ADJACENT TO THE HELICOIL HOLES. PRATT & WHITNEY SERVICE BULLETIN (SB) #21423 ADDRESSES THIS PROBLEM. THE SB CALLS FOR THE INSTALLATION OF A STEEL PLATE ON EACH MOUNTING PAD TO PROTECT THE SURFACE OF THE MOUNTING PAD. ALSO THE STEEL PLATE HAS A LARGER CONTACT AREA WITH THE AIRFRAME ENGINE MOUNT. 4 T E20NE 19960808007651996080800765NE 1996 8 8 CA951108028 219950616G7210311116401 RGB HOUSING PWA PWA 118 PW118 NE MOUNTING PAD WORN W K NONE O OTHER ININSP/MAINT 1 CA 14843 7C748 115263 REDUCTION GEAR BOX MOUNT PAD WORN 4 T E20NE 19960808007661996080800766NE 1996 8 8 CA951108029 219950616G7210310631001 RGB HOUSING PWA PWA 120 PW120A NE MOUNTING PAD WORN W K NONE O OTHER ININSP/MAINT 1 CA 14402 8B904 120027 (CAN)THE SURFACE OF THE REDUCTION GEARBOX (RGB) MOUNTING PADS BECOME WORN DURING ENGINE OPERATION BECAUSE THE MATERIAL (MAGNESIUM ALLOY) IS SOFTER THAN THE MATING SURFACE OF THE AIRFRAME ENGINE MOUNTS (STE EL). THIS CONDITION MAY RESULT IN CRACKING ADJACENT TO THE HELICOIL HOLES. PRATT & WHITNEY SERVICE BULLETIN (SB) #21423 ADDRESSES THIS PROBLEM. THE SB CALLS FOR THE INSTALLATION OF A STEEL PLATE ON EACH MOUNTING PAD TO PROTECT THE SURFACE OF THE MOUNTING PAD. ALSO THE STEEL PLATE HAS A LARGER CONTACT AREA WITH THE AIRFRAME ENGINE MOUNT. 4 T E20NE 19960808007671996080800767NE 1996 8 8 CA951108030 219950616G7210310631001 RGB HOUSING PWA PWA 120 PW120 NE MOUNTING PAD WORN W K NONE O OTHER ININSP/MAINT 1 CA 8301 9B675 120050 (CAN)THE SURFACE OF THE REDUCTION GEARBOX (RGB) MOUNTING PADS BECOME WORN DURING ENGINE OPERATION BECAUSE THE MATERIAL (MAGNESIUM ALLOY) IS SOFTER THAN THE MATING SURFACE OF THE AIRFRAME ENGINE MOUNTS (STE EL). THIS CONDITION MAY LEAD TO CRACKING ADJACENT TO THE HELICOIL HOLES. PRATT & WHITNEY SERVICE BULLETIN (SB) #21423 ADDRESSES THIS PROBLEM. THE SB CALLS FOR THE INSTALLATION OF A STEEL PLATE ON EACH MOUNTING PAD TO PROTECT THE SURFACE OF THE MOUNTING PAD. ALSO THE STEEL PLATE HAS A LARGER CONTACT AREA WITH THE AIRFRAME ENGINE MOUNT. 4 T E20NE 19960808007681996080800768NE 1996 8 8 CA951108031 219950616G7210310623401 RGB HOUSING PWA PWA 120 PW120A NE MOUNTING PAD WORN W K NONE O OTHER ININSP/MAINT 1 CA 5676 9B750 120066 (CAN)THE SURFACE OF THE REDUCTION GEARBOX (RGB) MOUNTING PADS BECOME WORN DURING ENGINE OPERATION BECAUSE THE MATERIAL (MAGNESIUM ALLOY) IS SOFTER THAN THE MATING SURFACE OF THE AIRFRAME ENGINE MOUNTS (STE EL). THIS CONDITION MAY RESULT IN CRACKING ADJACENT TO THE HELICOIL HOLES. PRATT & WHITNEY SERVICE BULLETIN (SB) #21423 ADDRESSES THIS PROBLEM. THE SB CALLS FOR THE INSTALLATION OF A STEEL PLATE ON EACH MOUNTING PAD TO PROTECT THE SURFACE OF THE MOUNTING PAD. ALSO THE STEEL PLATE HAS A LARGER CONTACT AREA WITH THE AIRFRAME ENGINE MOUNT. 4 T E20NE 19960808007691996080800769NE 1996 8 8 CA951108032 219950616G7210310960901 RGB HOUSING PWA PWA 120 PW120 NE MOUNTING PAD WORN W K NONE O OTHER ININSP/MAINT 1 CA 12774 7C608 120658 (CAN)THE SURFACE OF THE REDUCTION GEARBOX (RGB) MOUNTING PADS BECOME WORN DURING ENGINE OPERATION BECAUSE THE MATERIAL (MAGNESIUM ALLOY) IS SOFTER THAN THE MATING SURFACE OF THE AIRFRAME ENGINE MOUNTS (STE EL). THIS CONDITION MAY RESULT IN CRACKING ADJACENT TO THE HELICOIL HOLES. PRATT & WHITNEY SERVICE BULLETIN (SB) #21423 ADDRESSES THIS PROBLEM. THE SB CALLS FOR THE INSTALLATION OF A STEEL PLATE ON EACH MOUNTING PAD TO PROTECT THE SURFACE OF THE MOUNTING PAD. ALSO THE STEEL PLATE HAS A LARGER CONTACT AREA WITH THE AIRFRAME ENGINE MOUNTS. 4 T E20NE 19960808007701996080800770NE 1996 8 8 CA951108033 219950616G7210 RGB HOUSING PWA PWA PW120 PW123 NE MOUNTING PAD WORN W K NONE O OTHER ININSP/MAINT 1 CA 6998 123126 (CAN)THE SURFACE OF THE REDUCTION GEARBOX (RGB) MOUNTING PADS BECOME WORN DURING ENGINE OPERATION BECAUSE THE MATERIAL (MAGNESIUM ALLOY) IS SOFTER THAN THE MATING SURFACE OF THE AIRFRAME ENGINE MOUNT (STEE L). THIS CONDITION MAY RESULT IN CRACKING ADJACENT TO THE HELICOIL HOLES. PRATT & WHITNEY SERVICE BULLETIN (SB) #21423 ADDRESSES THIS PROBLEM. THE SB CALLS FOR THE INSTALLATION OF A STEEL PLATE ON EACH MOUNTING PAD TO PROTECT THE SURFACE OF THE MOUNTING PAD. ALSO THE STEEL PLATE HAS A LARGER CONTACT AREA WITH THE AIRFRAME ENGINE MOUNT. 4 T E20NE 19960815000041996081500004NE 1996 8 15 CA951108034 219950616G7210310684902 RGB HOUSING PWA PWA PWA120PW125B NE MOUNTING PAD WORN W K NONE O OTHER ININSP/MAINT 1 CA 9026 1C290 124007 (CAN)THE SURFACE OF THE REDUCTION GEARBOX (RGB) MOUNTING PADS BECOME WORN DURING ENGINE OPERATION BECAUSE THE MATERIAL (MAGNESIUM ALLOY) IS SOFTER THAN THE MATING SURFACE OF THE AIRFRAME ENGINE MOUNTS (STE EL). THIS CONDITION MAY RESULT IN CRACKING ADJACENT TO THE HELICOIL HOLES. PRATT & WHITNEY SERVICE BULLETIN (SB) #21423 ADDRESSES THIS PROBLEM. THE SB CALLS FOR THE INSTALLATION OF A STEEL PLATE ON EACH MOUNTING PAD TO PROTECT THE SURFACE OF THE MOUNTING PAD. ALSO THE STEEL PLATE HAS A LARGER CONTACT AREA WITH THE AIRFRAME ENGINE MOUNT. 4 T E20NE 19960815000051996081500005NE 1996 8 15 CA951108035 219950616G7210310997701 RGB HOUSING PWA PWA PWA120PW125B NE MOUNTING PAD WORN W K NONE O OTHER ININSP/MAINT 1 CA 10093 1D313 124181 (CAN)THE SURFACE OF THE REDUCTION GEARBOX (RGB) MOUNTING PADS BECOME WORN DURING ENGINE OPERATION BECAUSE THE MATERIAL (MAGNESIUM ALLOY) IS SOFTER THAN THE MATING SURFACE OF THE AIRFRAME ENGINE MOUNTS (STEEL). THIS CONDITION MAY RESULT IN CRACKING ADJACENT TO THE HELICOIL HOLES. PRATT & WHITNEY SERVICE BULLETIN (SB) #21423 ADDRESSES THIS PROBLEM. THE SB CALLS FOR THE INSTALLATION OF A STEEL PLATE ON EACH OF THE MOUNTING PADS TO PROTECT THE SURFACE OF THE MOUNTING PAD. ALSO THE STEEL PLATE HAS A LARGER CONTACT AREA WITH THE AIRFRAME ENGINE MOUNT. 4 T E20NE 19960718007021996071800702EA 1996 7 18 CA951109003 119951030G271082700564A001 CONTROL CABLE DHAV DHC8 DHC8311 1386006EA BOTH AILERONS WORN W K NONE O OTHER ININSP/MAINT 1 CA 8801 (CAN) BOTH LEFT AND RIGHT WING AILERON LOWER CABLES WERE WORN BY PULLY AT YW400. 2H72 4T RTA13NM 19960808007751996080800775CE 1996 8 8 CA951110003 119951031G321105411211 SUPPORT CESSNA172 172 2072402CE MLG HOLE AFT CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 2855 (CAN)CRACK FOUND DURING ANNUAL INSPECTION. 1H71 3O NT3A12 19960808007781996080800778SW 1996 8 8 CA951110006 119951023G3230NAS110423D BOLT SWRNGNSA226 SA226TC 8780404SW LH MLG BENT W LO ABORTED APPROACH OTHER JO WARNING INDICATION OTHER APAPPROACH 1 CA (CAN)LH MLG WOULD NOT EXTEND. INSPECTION FOUND DRAG STRUT HUNG UP ON DOWN ASSIST SPRING CABLE ROD END BOLT HEAD. AT PREVIOUS INSTALLATION THE CLEARANCE WAS SUCH THAT THE CLOSE PROXIMITY OF THE UPLOCK ASSEM BLY CONTACTED THE BOLT HEAD. SB 32-050 ADDRESSES THIS ISSUE AND INDICATES THAT INSTALLATION OF ORIGINAL BOLT WOULD ALLEVIATE THIS DIFFICULTY. 2L72 4T RTA8SW 19960808007861996080800786SO 1996 8 8 CA951114010 219950817G8520 ROLLER CONT CONT O520 TSIO520NB 17040SO NR5 CHEEK CTWT DAMAGED W O OTHER O OTHER ININSP/MAINT 1 CA 935 (CAN)ENGINE RECEIVED AT R&O DUE TO METAL CONTAMINATION. INSPECTION DURING TEARDOWN REVEALED ONE COUNTERWEIGHT ROLLER (#5 CHEEK) DISLODGED FROM COUNTERWEIGHT. COUNTERWEIGHT FOUND RETAINED TO CRANKSHAFT WITH ONLY ONE PIN. DISLODGED PIN HAD BECOME JAMMED BETWEEN ONE CONNECTING ROD AND THE CRANKCASE, CAUSING EXTENSIVE DAMAGE TO THE CONNECTING ROD AND CRANKCASE. 3 O E8CE 19960718007051996071800705EA 1996 7 18 CA951114012 119951030G28237442833 STUD HAMSTD 7786863 DHAV DHC8 DHC8311 1386006EA VALVE TO MOTOR SHEARED W A K NONE O OTHER ININSP/MAINT 1 CA 114 A95050010 (CAN)ONE OF TWO STUDS WHICH ATTACH SHUTOFF VALVE BODY TO THE VALVE MOTOR WAS FOUND SHEARED. FRACTURE OF STUD WAS JUST WHERE IT ENTERED CASTING OF MOTOR BODY. FOLLOW-UP INFO INDICATED THAT FAILED STUDS WERE EMBRITTLED, ONE STUD WAS TOO HARD AS PER MATERIAL HARDNESS. IN ADDITION, STUDS TO BE REPLACED WITH NAS1860CA12 WHICH IS NOT SUSEPTIBLE TO HYDROGEN EMBRITTLEMENT AND CAN BE USED TO REPAIR HOUSINGS WHICH HAVE DAMAGED THREADS AS WELL AS A REPLACEMENT. IN ADDITION, CURRENT GASKET WILL BE REPLACED WITH SHIM. 2H72 4T RTA13NM 19960808007891996080800789SW 1996 8 8 CA951116004 119951114G5310714771 TAIL POST BLANCA BBAVIA8 8GCBC 1220803SW BELOW RUD STOP BROKEN W K NONE O OTHER ININSP/MAINT 1 CA 4615 22076 (CAN)TAIL POST BROKEN COMPLETELY THROUGH AT A LOCATION JUST BELOW THE RUDDER STOP PIN. SUBMITTER BELIEVES THAT THE TYPE OF OPERATION MAY HAVE CONTRIBUTED TO THE FAILURE - GLIDER TOW PLANE. 1H71 3O A21CE 19960808007901996080800790SW 1996 8 8 CA951116005 119950717G3221315436 SPRING LEAF BBAVIA8 8GCBC 1220803SW ALIGNMENT HOLE BROKEN W O OTHER O OTHER TXTAXI/GRND HDL 1 CA 400 (CAN)DURING THE GROUND HANDLING THE PILOT OBSERVED THAT THE TAILWHEEL SPRINGS WERE BROKEN SINCE THE TAILWHEEL HAD NOTICEABLE SAG. THIS AIRCRAFT IS ONE OF A FLEET OF GLIDER TUGS. SUBMITTER STATES THAT THIS SEEMS TO BE A WEAKNESS WITH THIS TYPE OF OPERATION. 1H71 3O A21CE 19960808007931996080800793CE 1996 8 8 CA951116008 119951107G2810 TANK CESSNA185 A185F 2072821CE INSIDE TANK FOD W K NONE O OTHER ININSP/MAINT 1 CA (CAN) WHILE INSTALLING A NEW FUEL FILLER CAP FILLER KIT THE PRO SEALED INSPECTION PLATES WERE REMOVED AND WHAT LOOKED LIKE A FACTORY PRC CLEANING TOOL WAS FOUND INSIDE THE FUEL TANK. TOOL REMOVED AND FOD CHECK COMPLETED. 1H71 3O 3A24 19960808008031996080800803SW 1996 8 8 CA951116023 119951107G6510206040352001 SPRING BELL 206 206B 1181511SW T/R DRIVE BROKEN W K NONE O OTHER ININSP/MAINT 1 CA 3972 (CAN)DURING INSPECTION OF THE T/R DRIVE SHAFT BEARING HANGERS IN ACCORDANCE WITH ASB 206-95-86RA, 2 SPRINGS WERE FOUND BROKEN. 1G71 3U H2SW 19960808008041996080800804NE 1996 8 8 CA951116025 219950827G7250 BLADES PWA PT6 PT6A42 52043NE NR 2 ENGINE FRACTURED W E ENGINE SHUTDOWN OJ OTHER WARNING INDICATION CRCRUISE 1 CA 3889 900 93722 (CAN)DURING CRUISE AT 13,000 FEET THE PILOT HEARD A LOUD BANG FOLLOWED BY TORQUE DROPPING TO "0". AN UNEVENTFUL SINGLE ENGINE LANDING WAS MADE. POST FLIGHT INSPECTION REVEALED THE CAUSE OF THE INFLIGHT SHUTDOWN (IFSD) WAS DUE TO THE RELEASE OF 2 COMPRESSOR TURBINE BLADES DUE TO FRACTURED FIR TREE. ALL OTHER DAMAGE WAS SECONDARY. 4 T E4EA 19960808008051996080800805NE 1996 8 8 CA951116026 219951024G7313 "O" RING PACKING PWA PW120 PW127 NE FUEL NOZZLES LEAKING W EF ENGINE SHUTDOWN ACTIVATE FIRE EXT. R PARTIAL RPM/PWR LOSS DEDESCENT 1 CA 127113 (CAN)IN CRUISE THE #1 ENGINE TORQUE DECREASED TO 67 PERCENT. DURING DESCENT, THE #1 ENGINE FIRE LIGHT ILLUMINATED. THE ENGINE WAS SECURED AND THE FIRE BOTTLE WAS DISCHARGED. AN UNEVENTFUL SINGLE ENGINE LAN DING WAS MADE AT DESTINATION. POST FLIGHT INSPECTION FOUND FUEL LEAKING FROM THE #12 FUEL NOZZLE AREA. THE FUEL NOZZLE "O" RING PACKING WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. 4 T E20NE 19960718007061996071800706EA 1996 7 18 CA951120003 119951111G271082700565S001 CONTROL CABLE DHAV DHC8 DHC8311 1386006EA LEFT AILERON WORN W K NONE O OTHER ININSP/MAINT 1 CA 9179 (CAN) LEFT AILERON CABLE FOUND 50 PERCENT WORN AT FAIRLEAD AT YW155. 2H72 4T RTA13NM 19960718007071996071800707EA 1996 7 18 CA951120004 119951111G271082700564S001 CONTROL CABLE DHAV DHC8 DHC8311 1386006EA LT & RT AILERON WORN W K NONE O OTHER ININSP/MAINT 1 CA 9178 (CAN) BOTH LEFT AND RIGHT AILERON CABLES WERE FOUND WORN 40 TO 50 PERCENT AT PULLEY AT STA. YW404. 2H72 4T RTA13NM 19960718007081996071800708EA 1996 7 18 CA951120006 119951111G271082700567S001 CONTROL CABLE DHAV DHC8 DHC8311 1386006EA AILERON WORN W K NONE O OTHER ININSP/MAINT 1 CA 9179 (CAN) DURING INSPECTION THE RIGHT AILERON CABLE WAS FOUND TO BE PARTIALLY WORN AT STA. YW170. 2H72 4T RTA13NM 19960718007091996071800709EA 1996 7 18 CA951120007 119951111G276082700503003 CONTROL CABLE DHAV DHC8 DHC8311 1386006EA ROLL SPOILER WORN W K NONE O OTHER ININSP/MAINT 1 CA 9179 (CAN)LEFT WING ROLL SPOILER CABLE FOUND 50 PERCENT WORN AT STA. YW90 NEAR FAIRLEAD. 2H72 4T RTA13NM 19960815006921996081500692EA 1996 8 15 CA951120013 219951030G853077160 VALVE GUIDE CESSNA172 172N 2072434CE LYC O360 O360A4M 41514EA NR3 CYL EXH CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 418 L3225736A (CAN) DURING DIFFERENTIAL COMPRESSION CHECK IT WAS FOUND THAT NR 3 CYLINDER HAD A SEVERE EXHAUST LEAK (20/80). AFTER REMOVAL AND INSPECTION OF THE NR 3 CYLINDER IT WAS REVEALED THAT THE EXHAUST VALVE GUIDE WAS CRACKED AND BADLY WORN AS A RESULT OF THE LONGITUDINAL CRACK. IT SEEMS LIKELY THIS CONDITION WAS CAUSED BY RUNNING THE ENGINE TOO LEAN. THE SAME CONDITION WAS ALSO FOUND ON NR 4 CYLINDER (0/80) DURING THE SAME TESTS. 1H71 3O3 ONT3A12 E286 19960815007081996081500708EA 1996 8 15 CA951122017 219951010G853073938 VALVE PIPER PA32 PA32R300 7103213SO LYC O540 IO540K1G5 41532EA CYL HEAD EXH BROKEN W K NONE E VIBRATION/BUFFET DEDESCENT 1 CA 1212 L1693748A (CAN)PILOT REPORTED A ROUGH RUNNING ENGINE ON APPRAOCH. POST FLIGHT INVESTIGATION REVEALED ONE OF THE EXHAUST VALVES HAD FRACTURED AND SEPARATED FROM ITS STEM AND DESTROYED THE PISTON CROWN AND CYLINDER CA P. THE EXHAUST VALVES ON ALL CYLINDERS INDICATED A "TULIP" CONDITION. THE FUEL AND INDUCTION SYSTEMS WERE CLEANED AND INSPECTED AND ALL NEW STEEL CYLINDER ASSEMBLIES WERE INSTALLED. 1L71 3O3 O A3SO 1E4 19960815007131996081500713GL 1996 8 15 CA951122023 319951109G6111 PROPELLER MCAULY1A90 1A90CF GL NR 2 BLADE IMPROPER REPAIR W K NONE O OTHER ININSP/MAINT 1 CA (CAN)DURING LEADING EDGE DRESSING A DISCOLORATION WAS NOTICED. AN IMPROPER WELD REPAIR WAS CONFIRMED BY ETCHING SUSPECTED AREA, IT BECAME NOTICEABLY VISIBLE. WELD LOCATED ON #2 BLADE LEADING EDGE, 7/8" LON G CENTERED AT THE 23" STATION, 3/16" WIDE ON THRUST FACE. 5 NP842 19960619000061996061900006NM 1996 6 19 CA951122025 119951103G5610 WINDOW BOEING757 75728A 1384976NM 1ST OFFICER IR CRACKED W K NONE O OTHER CRCRUISE 1 CA (CAN)OUTER PANE OF FIRST OFFICERS IR WINDOW CRACKED AT FL390. WINDOW REPLACED. 2L72 4F RTA2NM 19960815007161996081500716SO 1996 8 15 CA951122031 119951110G612078249024 PROP CONT UNIT HAMSTD EMB 120 EMB120RT SO HAMSTD14RF 14RF9 NE RGB FAULTY W A K NONE F FLT CONT AFFECTED ININSP/MAINT 1 CA 6051 851228 880130 (CAN) A FACTORY REPAIRED PROPELLER CONTROL UNIT (PCU) HAVING SERVICE BULLETINS 14RF-9-61-22, -26, -32, -34, -38, -43, -45, -51, -60, -61 INCORPORATED WAS INSTALLED ON THE #2 ENGINE DURING A 400 HOURS/400 CYCLE INSPECITON ("A" CHECK). DURING RUN-UP FOR SERVICEABILITY CHECK, THE #2 ENGINE/PROPELLER EXPERIENCED AN UNCOMMANDED AUTOFEATHER UPON MOVING THE PROP OUT OF GROUND IDLE POSITION. THE PCU WAS REMOVED AND RETURNED TO THE FACTORY FOR REPAIR AND INVESTIGATION. 2L72 4T RTA31SO 6 CP11NE 19960815007171996081500717CE 1996 8 15 CA951123103 119951020G275005232315 BRACKET CESSNA CESSNA175 175 2072502CE FLAP TRACK BROKEN W C ABORTED TAKEOFF F FLT CONT AFFECTED TOTAKEOFF 1 CA (CAN)BRACKET AT THE RIGHT INBOARD FLAP TRACK CRACKED AT BOTH RIVETS. BRACKET DROPPED DOWN AND PREVENTED THE FLAPS FROM RETRACTING. 1H71 3O NT3A17 19960815007201996081500720NM 1996 8 15 CA951124002 119951104G3250MS165626 SPRING PIN 83250032003 DHAV DHC8 DHC8101 2809002NM STEERING TILLER DISPLACED W A D RETURN TO BLOCK O OTHER TXTAXI/GRND HDL 1 CA (CAN) IN TAXI, CREW EXPERIENCED SUDDEN LOSS OF STEERING CONTROL AIRCRAFT VEERED SHARPLY TO ONE SIDE. INVESTIGATION REVEALED THAT SPRING PIN SECURING CCX-A1-10 COUPLING TO STEERING TILLER HAD FALLEN OUT OF POSITION. THE COUPLING IN TURN FELL FROM INSTALLED POSITION AND LANDED ON FLOOR. LOSS OF UNIVERSAL COUPLING WHICH DISCONNECTED THE STEERING TILLER HANDLE FROM THE POTENTIOMETER WAS CAUSE OF STEERING LOSS. 2H72 4T RTA13NM 19960815007211996081500721NM 1996 8 15 CA951124003 119951116G32308800121 CYLINDER ROTOL DHAV DHC8 DHC8101 2809002NM NLG OUTER CRACKED W K NONE O OTHER ININSP/MAINT 1 CA (CAN)CRACK FOUND ON AFT SIDE OF NOSE LANDING GEAR OUTER CYLINDER. 2H72 4T RTA13NM 19960815007221996081500722SO 1996 8 15 CA951127002 119951116G2910159H10078C0126 HOSE GULSTMG159 G159 3952202SO L/H ED PUMP LEAKING W E ENGINE SHUTDOWN K FLUID LOSS TXTAXI/GRND HDL 1 CA (CAN) AIRCRAFT LOST HYDRAULIC PRESSURE AFTER LANDING. ENGINES WERE SHUT DOWN AND WAS TOWED OFF TAXIWAY. HYDRAULIC LINE FROM L/H ENGINE DRIVEN PUMP (PRESSURE SUPPLY) HAD FAILED. LINE WAS REPLACED WITH AN IMPROVED 3000 PSI LINE FROM MANUFACTURER. 2L72 4T 1A17 19960822002301996082200230EU 1996 8 22 CA951127203 119951115G243502420305 WASHER LUCAS 23080005 BRAERODH125 BAE125800A 1500285EU TERMINAL BLOCK MISSING W K NONE O OTHER ININSP/MAINT 1 CA 3804 (CAN)MISSING WASHERS BETWEEN STATOR TERMINALS AND TERMINAL STUDS RESULTING IN STATOR LEADS BEING PUSHED INWARDS AND RUBBING ON THE ARMATURE BALANCING RING. 2L72 4F RTA3EU 19960822002321996082200232NM 1996 8 22 CA951129201 119951117G3010829489 VALVE BENDIX 153212A DHAV DHC8 DHC8102 2809003NM DEICING FAILED W K NONE O OTHER ININSP/MAINT 1 CA RF3587 (CAN)DE-ICING CONTROL VALVE FAILED BECAUSE OF LACK OF DRAIN HOLE. IT HAD BEEN PLUGGED BY POTTING COMPOUND WHEN VALVE HEATERS WERE INSTALLED. 2H72 4T RTA13NM 19960822002421996082200242SW 1996 8 22 CA951130015 119951116G3260MS250413 SOCKET GULSTM112 112 0144701SW LYC HARTZL GEAR IND LOOSE W K NONE J WARNING INDICATION APAPPROACH 1 CA 1478 (CAN)WHILE CARRYING OUT FLIGHT TEST AFTER AN INSPECTION THE RIGHT HAND GEAR LIGHT FAILED TO ILLUMINATE. PILOT TAPPED THE SOCKET AND THE LIGHT CAME ON. ALL THREE POSITION LIGHT SOCKETS WERE FOUND TO BE LOOSE AND THEREFORE NEW PARTS WERE ORD ERED FOR THE AIRCRAFT. 1L71 3O A12SO 19960822002451996082200245NE 1996 8 22 CA951130020 219951126G7261 SEAL PWA PW120 PW127 NE PROP SHAFT FAILED W EA ENGINE SHUTDOWN UNSCHED LANDING OJ OTHER WARNING INDICATION CRCRUISE 1 CA 127150 (CAN)IN CRUISE THE #1 ENGINE OIL PRESSURE FLUCTUATED APPROXIMATELY 5 PSI AND DECREASED UNTIL THE OIL PRESSURE LIGHT ILLUMINATED ON AND OFF. THE PILOT SECURED THE ENGINE AND MADE AN EMERGENCY LANDING. POSTFLIGHT INSPECTION REVEALED OIL LOSS PAST THE PROPELLER TRANSFER TUBE SEAL. 4 T E20NE 19960822002461996082200246NE 1996 8 22 CA951130022 219951002G7322 FUEL CONTROL PWA PW120 PW126A NE NR 1 ENGINE FAULTY W O OTHER R PARTIAL RPM/PWR LOSS CLCLIMB 1 CA 124224 (CAN)IN CLIMB A REPORTED LOSS OF POWER OCCURRED ON #1 ENGINE. POST FLIGHT INSPECTION DETERMINED THE FAULT WAS THE HYDROMECHANICAL FUEL CONTROL UNIT WHICH WAS REPLACED. 4 T E2ONE 19960822002471996082200247NE 1996 8 22 CA951130023 219951107G7250 BOLT PWA 120 PW120 NE INTERSTAGE TURB FRACTURED W FCD ACTIVATE FIRE EXT. ABORTED TAKEOFF RETURN TO BLOCK OA OTHER FLAME/FIRE TOTAKEOFF 1 CA 15753 120214 (CAN)A LOUD NOISE WAS HEARD FROM #1 ENGINE WITH A LOSS OF POWER DURING TAKEOFF. FIRE WAS REPORTED BUT NO FIRE WARNING WAS OBSERVED. THE FIRE BOTTLE WAS DISCHARGED AND THE AIRCRAFT RETURNED TO ITS POINT OF DEPARTURE. POST FLIGHT INSPECTION REVEALED 30 PERCENT OF THE 2ND STAGE POWER TURBINE BLADES WERE MISSING. DETAILED INSPECTION FOUND THE CAUSE OF THE IN-FLIGHT SHUTDOWN WAS THE FRACTURE OF A TURBINE INTERSTAGE BOLT. 4 T E20NE 19960822002481996082200248NE 1996 8 22 CA951130024 219951013G7260 TOWERSHAFT PWA 118 PW118 NE ACCESSY GEARBX FAILED W O OTHER X ENGINE FLAMEOUT CRCRUISE 1 CA 115298 (CAN)THE ENGINE SHUT ITSELF DOWN IN CRUISE. THE ENGINE WAS DISMANTLED AND THE CAUSE OF THE INFLIGHT SHUTDOWN WAS CONFIRMED TO BE TOWERSHAFT FAILURE. 4 T E20NE 19960822002521996082200252SO 1996 8 22 CA951206004 219951205G741462224 GASKET SLICK 4301 CESSNA150 150H 2071818CE CONT O200 O200A 17020SO MAG MOUNT BASE FAILED W D RETURN TO BLOCK E VIBRATION/BUFFET TOTAKEOFF 1 CA 24 94100249 661467A (CAN)PILOT REPORTED HIGH MAG DROP DURING RUN-UP. MAGNETO WAS INSTALLED WITH THE WRONG GASKET RESULTING IN THE MAGNETO BEING LOOSE ON ITS MOUNT BASE AND CAUSING THE MAGNETO TO OPERATE OUT OF TIME. CORRECT GASKET SHOULD HAVE BEEN P/N 534750. N.B. THIS PROBLEM WAS ADDRESSED IN FEED-BACK MAGAZINE 1/95, PAGE 7. 1H71 3O3 O 3A19 E252 19960822002531996082200253SO 1996 8 22 CA951206005 219951205G8530653450A5 CYLINDER CONT O360 TSIO360GB 17025SO NR 2 CRACKED W A UNSCHED LANDING E VIBRATION/BUFFET CRCRUISE 1 CA 230 (CAN) PILOT REPORTED SUDDEN ROUGHNESS IN ENGINE DURING CRUISE FLIGHT. POST-FLI GHT INSPECTION FOUND NR 2 CYLINDER TO BE CRACKED CIRCUMFERENCIALLY IN THE ALLOY HEAD MATERIAL WHERE IT JOINS WITH THE STEEL BARREL. WITH THE NR 2 CYLINDER REM OVED THE CRACK WAS FOUND TO BE FROM THE 2 O'CLOCK POSITION AROUND THE BOTTOM TO THE 10 O'CLOCK POSITION OF THE CYLINDER HEAD. 3 O E9CE 19960822002561996082200256CE 1996 8 22 CA951206008 119951120G30106208031111 DIODE CESSNA525 525 2076601CE R/H WING LE OPEN CIRCUIT W D RETURN TO BLOCK MJ OVER TEMP WARNING INDICATION TXTAXI/GRND HDL 1 CA 418 418 (CAN)PILOT REPORTED RIGHT WING "HOT" ON GROUND WITH WING ANTI-ICE SELECTED OFF. DIODE FOUND OPEN WHICH ALLOWS ENGINE BLEED AIR TO PASS THROUGH THE WING ANTI-ICE VALVE, HEATING THE LEADING EDGE. 1L72 4F RTA1WI 19960822002631996082200263SW 1996 8 22 CA951211013 119951126G32203216 BRACKET ASSY SCOTT 3200 BBAVIA7 7ECA 21101NNSW LYC TAIL FORK ASSY BROKEN W K NONE O OTHER ININSP/MAINT 1 CA 2230 10179 (CAN)TAKING OFF THE WHEEL TO INSTALL THE TAIL SKI THE FORK ASSEMBLY CAME OFF COMPLETELY FROM THE BRACKET ASSEMBLY DUE TO THE INTERNAL FRACTURE OF THE BOLT HOLDING THE FORK TO THE BRACKET. SUBMITTER STATES THAT PART SHOULD BE INSPECTED EVER Y 500 HOURS AND THAT NDT DYE PENETRANT SHOULD BE USED AS AN INSPECTION TECHNIQUE. 1H71 3O A759 19960822002651996082200265CE 1996 8 22 CA951212001 119951121G32306664 LINE WIPLINEINC 8000 CESSNA208 208 2073702CE PWA L/H FLOAT RUPTURED W K NONE O OTHER ININSP/MAINT 1 CA 4270 (CAN)AIRCRAFT LANDING GEAR FAILED TO OPERATE DUE TO A RUPTURED HYDRAULIC LINE. OPERATING PRESSURE OF HOSE IS 1100 PSI. SUBMITTER SUSPECTS THAT THE HOSE MAY HAVE BEEN WEAKENED BY SALT WATER EXPOSURE. 1H71 3T NTA37CE 19960822002671996082200267SO 1996 8 22 CA951212003 119950818G52308732910 LOCK ASSY PIPER 9691700 PIPER PA34 PA34220T 7103420SO CONT MCAULY NOSE BAG DOOR WORN W A A UNSCHED LANDING O OTHER CLCLIMB 1 CA 2861 (CAN)IMMEDIATELY AFTER TAKEOFF THE AIRCRAFT WAS OBSERVED TO CLIMB APPROXIMATELY 100 FEET ABOVE GROUND, ENTER A STEEP LEFT TURN AND DESCEND NOSE FIRST TO THE GROUND. THE FOUR OCCUPANTS SUSTAINED FATAL INJURIES. THE INVESTIGATION HAS DETERMINED THAT IT IS PROBABLE THAT THE NOSE BAGGAGE DOOR OPENED AFTER TAKEOFF. THIS MAY HAVE CONTRIBUTED TO THE LOSS OF CONTROL. FAA AIRWORTHINESS DIRECTIVE 88-04-05 REQUIRES A ONE TIME COMPLIANCE WITH PIPER SB 872, WHICH MANDATES AN INSPECTION OF THE FORWARD BAGGAGE DOOR FOR POSITIVE LATCHING AND LOCKING. SB 872 STATES THAT IF THE BAGGAGE DOOR KEY CAN BE REMOVED FROM THE LOCK AT ANY POINT OTHER THAN FULLY LOCKED, THE LOCK MUST BE REPLACED. THIS AIRCRAFT WAS NOT IN COMPLIANCE 1L72 3O A7SO 19960822002681996082200268CE 1996 8 22 CA951212005 119951127G3213244101139 CYLINDER LEAR 55 55LEAR 5170702CE MLG BROKEN W K NONE J WARNING INDICATION CLCLIMB 1 CA 5006 (CAN)ON DEPARTURE AIRCRAFT LIFTED UP NORMALLY BUT AFTER GEAR WAS SELECTED UP, THE CREW FELT THAT THE GEAR WAS NOT COMPLETELY UP AND LOCKED SO THEY FLEW AT REDUCED AIRSPEED. ON LANDING, A VIBRATION AND LOW WING CONDITION WAS NOTICED DURING TAXI TO TERMINAL. ON INSPECTION, NOTED LOWER PART OF STRUT CYLINDER DETACHED AT CIRCLIP CUTOUT AREA. 2L72 4F A10CE 19960822002691996082200269SO 1996 8 22 CA951212006 119951204G32102082900 SIDE BRACE STUD PIPER PA24 PA24250 7102404SO LYC MLG CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 5034 (CAN)WHILE COMPLYING WITH AD 95-20-07 THE LEFT AND RIGHT SIDE BRACE STUDS WERE FOUND CRACKED USING MAGNETIC PARTICLE INSPECTION. SUBMITTER STATES THAT THIS AD SHOULD BE COMPLIED WITH IMMEDIATELY RATHER THAN WITHIN THE 100 HOUR RECOMMENDATION. 1L71 3O 1A15 19960822002711996082200271SO 1996 8 22 CA951212008 119951204G792275944 VALVE PIPER PA28 PA28180 7102808SO LYC O360 O360A4A 41514EA THERMO BYPASS LOOSE NUT W K NONE O OTHER ININSP/MAINT 1 CA 1139 L1109236A (CAN)DURING COMPLIANCE WITH LYCOMING SERVICE BULLETIN 518C (INSPECTION OF THERMOSTATIC BYPASS VALVE) THE VERNATHERM CRIMP NUT WAS FOUND LOOSE. VERNATHERM VALVE REPLACED. 1L71 3O3 O 2A13 E286 19960822002761996082200276NE 1996 8 22 CA951215006 219950729G853047518 CYLINDER PWA R985 R985AN14B 52008NE NR 1 CYL FAILED W A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 CA 20 JP211055 (CAN)ENGINE WAS RUNNING ROUGH ON TAKEOFF. POST FLIGHT INSPECTION FOUND LOW COMPRESSION ON #1 CYLINDER, BARREL WAS IN GOOD CONDITION WITH NO OIL LEAKS AT HEAD AND BARREL. EXHAUST VALVE GUIDE WAS WORN OUT AND THE EXHAUST VALVE WAS POUNDED INTO THE SEAT AND BADLY DISTORTED. THE INTAKE PORT WAS FUEL STAINED AND LEAKING. THE CYLINDER WAS RUNNING LEAN CAUSING OVERHEATING. THE CYLINDER IS REPAIRABLE. THIS ENGINE HAS BEEN RUNNING ON AUTOMOTIVE GASOLINE. 3 R 5E1 19960822002771996082200277NE 1996 8 22 CA951215007 219950810G853047518 CYLINDER PWA R985 R985AN14B 52008NE NR1 CYLINDER SEPARATED W A UNSCHED LANDING ERKVIBRATION/BUFFET PARTIAL RPM/PWR LOSS FLUID LOSS CLCLIMB 1 CA 133 9141 (CAN)ENGINE WAS RUNNING ROUGH ON TAKEOFF. POST FLIGHT INSPECTION FOUND #1 CYLINDER SEPARATED AT THE BARREL/HEAD AT THE LAST THREAD. THE CYLINDER DOME AND EXHAUST PORT WERE OIL FOULED. THERE WAS A BAD FUEL LEAK AT THE INTAKE PORT. THE VALVES, VALVE GUIDES AND SEATS WERE IN GOOD CONDITION AND THERE WAS NO EVIDENCE OF ANY OIL LEAKS AT THE BARREL/HEAD. THIS ENGINE HAS BEEN OPERATING WITH AUTOMOTIVE GASOLINE. 3 R 5E1 19960822002781996082200278NE 1996 8 22 CA951215008 219950802G853047518 CYLINDER ? PWA R985 R985AN14B 52008NE NR 3 CYLINDER SEPARATED W A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 CA 146 AR14633 JP211055 (CAN)ENGINE WAS RUNNING ROUGH ON TAKEOFF POST FLIGHT INSPECTION FOUND #3 CYLINDER SEPARATED AT THE BARREL/HEAD, BARREL WAS BROKEN OFF AT THE LAST THREADTHE DOME AND THE EXHAUST PORT WERE OIL FOULED THEEXHAUST VALVE WAS POUNDED INTO THE SEAT. THIS ENGINE IS BEING OPERATED USING AUTOMOTIVE GASOLINE. 3 R 5E1 19960822002791996082200279NE 1996 8 22 CA951215009 219950810G853047518 CYLINDER PWA R985 R985AN14B 52008NE NR 3 CYLINDER SEPARATED W A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 CA 132 AR12235 9141 (CAN)ENGINE WAS RUNNING ROUGH ON TAKEOFF POST FLIGHT INSPECTION FOUND THAT #3 CYLINDER HAD A BAD OIL LEAK AT THE BARREL/HEAD AND WAS STARTING TO SEPARATE THERE WERE FUEL STAINS AT THE INTAKE PORT THE CY LINDER HAD BEEN RUNNING HOT AND THE EXHAUST VALVE GUIDE WAS WORN. THIS ENGINE HAS BEEN OPERATING USING AUTOMOTIVE GASOLINE. 3 R 5E1 19960822002801996082200280NE 1996 8 22 CA951215010 219950810G853047518 CYLINDER ? PWA R985 R985AN14B 52008NE NR 6 CYLINDER SEPARATED W A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 CA 140 AR12228 9141 (CAN)ENGINE WAS RUNNING ROUGH ON TAKEOFF POST FLIGHT INSPECTION FOUND #6 CYLINDER HAD A BAD OIL LEAK AT THE BARREL/HEAD AND WAS STARTING TO SEPARATE .THE VALVE GUIDES AND VALVE SEATS WERE WITHIN LIMITS THIS ENGINE HAS BEEN OPERATING USING AUTOMOTIVE GASOLINE. 3 R 5E1 19960822002821996082200282NE 1996 8 22 CA951215012 219950810G853047518 CYLINDER ? PWA R985 R985AN14B 52008NE ENGINE SEPARATED W A UNSCHED LANDING ER VIBRATION/BUFFET PARTIAL RPM/PWR LOSS CLCLIMB 1 CA 132 AR16039 JP211055 (CAN)ENGINE WAS RUNNING ROUGH ON TAKEOFF. POST FLIGHT INSPECTION FOUND A CYLINDER BROKEN/SEPARATED AT THE TOP OF THE BARREL . THIS ENGINE HAS BEEN OPERATING USING AUTOMOTIVE GASOLINE 3 R 5E1 19960822002871996082200287 1996 8 22 CA951215017 419951207G2562002504 BATTERY MARTECH EB2BCD PIPER PA28 PA28151 7102805SO LYC ELT CORRODED W K NONE O OTHER ININSP/MAINT 1 CA 40013 (CAN)ELT WAS SENT IN FOR RECERTIFICATION AND BATTERY REPLACEMENT. CASE HAD TO BE PRIED OPEN. ELT UNIT WAS FOUND SEIZED BETWEEN THE BATTERY CASE AND THE INSIDE OF THE CASE DUE TO HEAVY BATTERY LEAKAGE AND S UBSEQUENT CORROSION. BATTERY DUE DATE WAS JULY 1995, THE SAME DUE DATE AS REPORTED ON SDR 950801411. SUBMITTER REPORTS THIS AS BEING THE 5TH SUCH OCCURRENCE HE HAS REPORTED. 1L71 3O 2A13 19960822002891996082200289NE 1996 8 22 CA951215019 319951208G61117854031 BORE PLUG HAMSTD SFA13MIOA HAMSTD14SF 14SF7 NE PROP BLADE CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 646 853879 (CAN)DURING INSPECTION A CRACK WAS FOUND AT THE BORE PLUG OF THE PROPELLER BLADE ON THE INNER SIDE AROUND THE THREAD. A SMALL AMOUNT OF OIL WAS ALSO FOUND IN THE TAPER BORE. 6 CP7NE 19960822003021996082200302EU 1996 8 22 CA951218012 119951205G2422MGH182100 INVERTER BRAERO748 HS7482A 4231001EU AC SYS WORN BRUSHES W K NONE L NO TEST TXTAXI/GRND HDL 1 CA 544 (CAN)INVERTER FAILED ON GROUND TEST. REMOVED SENT FOR OVERHAUL, BRUSHES FULLY WORN. REPLACED. 2L72 3T A24EU 19960822003061996082200306SW 1996 8 22 CA951218021 119951210G6510206040338009 HANGER ASSEMBLY BELL 206 206B 1181511SW T/R DRIVE WORN W K NONE O OTHER ININSP/MAINT 1 CA (CAN)WHILE PERFORMING ASB 206-95-86 REVISION B A WEAR STEP AND CRACK FOUND IN THE FILLET RADIUS OF HANGER LUG. 1G71 3U H2SW 19960822003081996082200308EU 1996 8 22 CA951218201 119951012G32337733690395 RELAY 7733690395 SOCATATB20 TB21 8680697EU MLG EXT SHORTED CLOSED W L ABORTED APPROACH O OTHER APAPPROACH 1 CA 322 322 (CAN)PILOT WAS ATTEMPTING AN APPROACH WHEN THE CIRCUIT BREAKER FOR THE LANDING GEAR KEPT POPPING OUT AFTER BEING RESET SEVERAL TIMES MANUAL GEAR EXTENSION WAS PERFORMED BUT GEAR DOWN AND LOCKED LIGHTS WOU LD NOT ILLUMINATE. AFTER SEVERAL ATTEMPTS TO LOCK GEAR, PILOT REPORTED THREE IN THE GREEN AND MADE AN UNEVENTFUL LANDING. INSPECTION FOUND THE RELAY HAD SHORTED OUT AND WOULD NOT ALLOW THE ELECTRIC MOTOR TO RUN THE HYDRAULICS. 1L71 3O RTA51EU 19960822003151996082200315CE 1996 8 22 CA951221001 119951127G2720AN15122RS FORK CABLE CESSNA 07123091 CESSNA185 A185E 2072818CE RH RUDDER CABLE CORRODED/BROKEN W A O OTHER F FLT CONT AFFECTED TXTAXI/GRND HDL 1 CA (CAN)WHILE TAXIING IN A CROSSWIND THE RIGHT HAND RUDDER PEDAL WENT FULL FORWARD. INSPECTION REVEALED THAT CORROSION IN THE UPPER PART OF THE BELLCRANK ASSEMBLY HAD SEIZED THE RUDDER CABLE FORK END TO THE BELLCRANK. THE SINGLE STRAND OF L OCKWIRE ON THE TURNBUCKLE FAILED AT THE SAME TIME. 1H71 3O 3A24 19960822003171996082200317CE 1996 8 22 CA951221012 119951230G5320 STRUT FITTING CESSNA CESSNA206 U206D 2073342CE CONT LH STRUT LOWER CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 8668 (CAN)WHILE CARRYING OUT SEB 93-5 ON THE LOWER LEFT HAND DOOR POST STRUT FITTING, A CRACK WAS FOUND AT THE WING STRUT SUPPORT FITTING. CESSNA SERVICE KIT SK 206-42C WAS INSTALLED AND THE AIRCRAFT RETURNED T O SERVICE. 1H71 3O A4CE 19960802005251996080200525 1996 8 2 CA951221022 419951220G3451A7C1 CAPACITOR BOEING727 727171C 1384057NM NR 1 DME SHORTED W H DEACTIVATE SYST/CIRCUITS O OTHER CRCRUISE 1 CA (CAN)DURING FLIGHT IT WAS NOTICED THAT THE #1 DME WAS NO LONGER COUNTING MILEAGE. THE SYSTEM HAD LOCATED THE STATION SELECTED AND HAD A IDENT BUT WOULD NOT INDICATE DISTANCE. DME CHANGED. A7C1 CAPACITOR HA D SHORTED. 2L73 4F A3WE 19960802005261996080200526EA 1996 8 2 CA951221023 119951220G3240950377 BRAKE ASSEMBLY GOODYEAR DHAV DHC6 DHC6300 EA NR1 LEAKING W K NONE K FLUID LOSS ININSP/MAINT 1 CA JUL781100 (CAN)DURING PREFLIGHT #1 BRAKE UNIT FOUND LEAKING. FOUND WEAR IN PISTON CYLINDERS. 1H72 3T A9EA 19960725003691996072500369NM 1996 7 25 CA951221024 119951220G2424939D1502 REGULATOR WESTINGHOUSE939D1502 BOEING727 727171C 1384057NM NR 2 GEN INTERMITTENT W H DEACTIVATE SYST/CIRCUITS O OTHER CRCRUISE 1 CA UK663M (CAN)DURING FLIGHT THE #2 GENERATOR TRIPPED OFF LINE DUE TO AN UNDERVOLTAGE AND UNDEREXCITATION CONDITION. THE VOLTAGE REGULATOR WAS CHANGED AND THE SYSTEM GROUND CHECKED SERVICEABLE. 2L73 4F A3WE 19960725003701996072500370 1996 7 25 CA951221025 419951220G3414A4144910005 INDICATOR BOEING727 727171C 1384057NM MACH INST INTERMITTENT W K NONE I FLT. ATTITUDE INST. NRNOT REPORTED 1 CA (CAN)DURING SELECTION FROM MODE A TO MODE B IN THE MACH INDICATOR THE BARBER POLE WAS SEEN TO INTERMITTENTLY STICK AT AN UNUSUAL SETTING. THE INDICATOR OPERATED NORMALLY OTHERWISE AND FOLLOWING THE FLIGHT THE INSTRUMENT WAS CHANGED. 2L73 4F A3WE 19960829000061996082900006NE 1996 8 29 CA951221039 219951213G7261219379001 DETECTOR HOUSING LYC ALF502ALF502R5 41580NE OIL PUMP LOOSE BOLTS W K NONE W INADEQUATE Q C ININSP/MAINT 1 CA LF05227A (CAN)DURING THE INSTALLATION OF THE ENGINE, THE CHIP DETECTOR HOUSING WAS FOUND LOOSE ON ITS MOUNT INTERFACE WITH THE OIL PUMP. AFTER THE SAFETY WIRE WAS REMOVED IT WAS FOUND THAT ONE OF THE HELICOIL FASTENERS WAS GONE AND THE MOUNTING BOLTS HAD NO THREADS TO ENGAGE. THE ENGINE ARRIVED THIS WAY FROM ALLIED SIGNAL. 4 F E6NE 19960829000071996082900007 1996 8 29 CA951221040 119951213G2432VP170KH CELL SAFT 1756 CELL BROKEN STUD W K NONE O OTHER ININSP/MAINT 1 CA 2005 46796 (CAN)DURING BATTERY DEEP CYCLE AND WHILE TORQUEING TERMINAL NUTS, ONE CELL STUD BROKE OFF. CELL REPLACED. CELL P/N VP170KH. 19960829000141996082900014NM 1996 8 29 CA951222009 119951221G2760532DB PANEL DHAV DHAV DHC8 DHC8* NM ROLL SPOILER CHAFED W K NONE O OTHER ININSP/MAINT 1 CA (CAN)ALL FLEET AIRCRAFT CHECKED AND ONE FOUND WITH PANEL RH 532DB AND LH 632DB CHAFED THROUGH HONEYCOMB. CLAMPS WERE CHANGED AND REINSTALLED SO THAT CURVED PORTION OF CLAMP FACES UP, CREATING MORE ROOM BET WEEN CLAMP AND FLAP CLOSURE PANEL. 2H72 4T RTA13NM 19960829000151996082900015NE 1996 8 29 CA951222010 219951206G7320 P3 LINE PWA PT6 PT6A67A 52043NE FUEL CONTROL SYSRUPTURED W E ENGINE SHUTDOWN Y ENGINE STOPPAGE CRCRUISE 1 CA 1114 105024 (CAN)IN CRUISE, WITH ENGINE PARAMETERS NORMAL, #2 ENGINE SPOOLED DOWN. POST FLIGHT INSPECTION REVEALED A RUPTURED P3 LINE. 4 T E26NE 19960829000161996082900016NE 1996 8 29 CA951222011 219951123G7250 PT BLADES PWA PT6 PT6A67D NE 2ND STAGE TURB LIBERATED W E ENGINE SHUTDOWN Y ENGINE STOPPAGE CRCRUISE 1 CA 5484 114165 (CAN)#1 ENGINE EXPERIENCED AN IN FLIGHT SHUTDOWN. POST FLIGHT INSPECTION OF THE ENGINE REVEALED THAT THE 2ND STAGE POWER TURBINE BLADES HAD BEEN LIBERATED AT VARIOUS LENGTHS FROM ABOVE THE PLATFORM TO MID SPAN. POWER SECTION WAS STIFF TO ROTATE. 4 T E26NE 19960829000171996082900017 1996 8 29 CA951228001 219951219G7314SPE19841 PUMP PLESSEY BPIRSMK6 FUEL SYS OUT OF SPECS W K NONE W INADEQUATE Q C ININSP/MAINT 1 CA 41627A (CAN)FUEL PUMP COMMUTATOR BELOW MIN. UNAPPROVED BEARING INSTALLED. 19960829000291996082900029SO 1996 8 29 CA960102103 219951228G732230764 FLOAT ASSEMBLY MARVELSCHEB CESSNA180 180H 2072618CE CONT O470 O470R 17026SO CARB FLOAT BROKEN W K NONE K FLUID LOSS ININSP/MAINT 1 CA 600 238057R (CAN)SEPARATION OF FLOAT CHAMBER FROM FRAME. SOLDERING OF JOINT APPEARS TO BE IMPROPERLY PERFORMED. 1H71 3O3 O 5A6 E273 19960829000331996082900033CE 1996 8 29 CA960103005 119951211G562010243009115 WINDOW BEECH 58 58P 1152744CE RIGHT SIDE CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 1700 (CAN)WHILE INSPECTING THE AIRCRAFT FOR MANDATORY SERVICE BULLETIN 2630, THE SECOND AND THIRD WINDOW ON THE RIGHT SIDE WERE ALSO FOUND CRACKED. WINDOWS REPLACED. 1L72 3O A23CE 19960829000361996082900036CE 1996 8 29 CA960103008 119951218G532057130505 WEB CESSNA441 441 2076020CE NLG WHEEL WELL CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 5596 (CAN)WEB P/N 5713050-5 AND DOUBLER P/N 5713050-11 CRACKED. CRACK EXTENDS 3/4" ABOVE L/H DRAG BRACE BRACKET TO APPROXIMATELY 3/4" BELOW BRACKET RUNNING VERTICAL ON THE AFT SIDE OF BRACKET. SERVICE NEWS LETT ER 85-44 ADDRESSES THIS PROBLEM. 1L72 3T RTA28CE 19960829000401996082900040NE 1996 8 29 CA960103014 219951028G7311 OIL COOLER PWA PWA120PW125B NE NR 2 ENGINE CONTAMINATED W E ENGINE SHUTDOWN J WARNING INDICATION CLCLIMB 1 CA 8148 4994 124170 (CAN)IN CLIMB, A LEVEL 3 WARNING WAS RECEIVED, THE ENGINE OIL PRESSURE LIGHT ILLUMINATED AND OIL PRESSURE INDICATED BELOW 40 PSI. THE PILOT SHUT DOWN THE ENGINE AND THE AIRCRAFT RETURNED TO ITS POINT OF DE PARTURE. POST FLIGHT INSPECTION REVEALED CONTAMINATED FUEL. THE FUEL COOLED OIL COLLER WAS REPLACED. 4 T E20NE 19960829000711996082900071EA 1996 8 29 CA960103532 219951124G8530 VALVE SEAT LYC O540 O540E4B5 41532EA CYLINDER WRONG DEPTH W O OTHER R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 CA RL928640 (CAN)AFTER THE ENGINE WAS OVERHAULED, WITH SIX (6) NEW CYLINDERS FROM CONTINENTAL, THE ENGINE FAILED TO ACHIEVE FULL POWER ON THE POST INSPECTION/OVERHAUL RUN-UP. THE MAXIMUM RPM WAS 2700, INSTEAD OF THE REQUIRED 2850 RPM. TROUBLESHOOTING REVEALED THAT ONE OF THE INTAKE VALVE SEAT WAS 1/8 OF AN INCH DEEPER IN THE HEAD THAN THE OTHER FIVE. THE CYLINDER WAS REPLACED AND THE PROPER ENGINE RPM WAS ACHIEVED AT FULL POWER. 3 O E295 19960829000721996082900072EA 1996 8 29 CA960103533 219951124G8550STD1973 WOODRUFF KEY LYC O540 O540E4B5 41532EA OIL PUMP BROKEN W K NONE O OTHER ININSP/MAINT 1 CA RL928640 (CAN)THE OWNER REPORTED THAT #5 CYLINDER PISTON ROD MOVED ABNORMALLY AND THERE WAS A LOT OF METAL IN THE OIL FILTER. INTERNAL INSPECTION REVEALED THE ENGINE HAD LACKED OIL BECAUSE THE OIL PUMP DRIVE KEY (W OODRUFF KEY) HAD BROKEN. THE OIL PUMP AND THE ENGINE WERE ALMOST TOTAL WRITE OFFS DUE TO LACK OF LUBRICATION. 3 O E295 19960829000731996082900073EU 1996 8 29 CA960103534 219951129G7310RK18668A PIPE FUEL SERVO FRCHLDF27 F27F 3373008EA RROYCEDART DART5297E 54507EU OUTER CASING BLISTERED W K NONE O OTHER ININSP/MAINT 1 CA 3779 13858 (CAN)DURING FIFTY HOUR ROUTINE (SERVICE BULLETIN) INSPECTION OF THE SERVO FUEL PIPE, WHICH RUNS FROM THE HIGH PRESSURE FUEL PUMP TO THE FUEL CONTROL UNIT, WAS FOUND BLISTERED. THE PART WAS REMOVED AND A NEW PIPE P/N 1021106 WAS INSTALLED. 2H72 4T4 T 7A1 E297 19960829000741996082900074SO 1996 8 29 CA960108101 119951027G32307642603 UPPER DRAG LINK PIPER 7642603 PIPER PA28 PA28RT201T 7102817SO CONT FWD OF ACTUATOR BROKEN W A UNSCHED LANDING O OTHER CLCLIMB 1 CA 2235 (CAN)A LOUD BANG WAS HEARD DURING GEAR RETRACTION. TWO GREEN LIGHTS WERE NOTED ON EXTENSION. THE ACFT LANDED WITHOUT FURTHER INCIDENT AND THE UPPER DRAG BRACE WAS FOUND BROKEN IN HALF FWD OF THE HY D ACTUATOR. FURTHER EXAMINATION REVEALED EVIDENCE OF CORROSION INITIATED STRESS CRACK. THE SUBMITTER STATES THAT AD 94-14-14 HAD BEEN C W 160 HRS PREVIOUSLY WITH NO EVIDENCE OF CRACK BEING FOUND. NEW PART IS 50 PERCENT THICKER THAN THE OLD PART IN THE AREA OF THE CRACK. SUBMITTER HAS PERSONAL KNOWLEDGE OF TWO ADDITIONAL FAILURES OF THE SAME KIND. 1L71 3O 2A13 19960829000761996082900076EA 1996 8 29 CA960109003 119950726G2820ASC4131 HOSE ASSEMBLY AEROQUIP DHAV DHC8 DHC8311 1386006EA FIREWALL FITTINGSEPARATED W D RETURN TO BLOCK KX FLUID LOSS ENGINE FLAMEOUT TXTAXI/GRND HDL 1 CA (CAN)MOTIVE FUEL FLEXIBLE HOSE ASSEMBLY SEPARATED FROM AFT END FITTING WHICH CONNECTS TO NACELLE VERTICAL FIREWALL. RESULTING LOSS OF FUEL CAUSED AIRCRAFT TO VEER SLIGHTLY TO LEFT DURING TAXI. HOSE RETURNE D TO MANUFACTURER FOR INVESTIGATION. 2H72 4T RTA13NM 19960829000781996082900078NM 1996 8 29 CA960109005 119951123G2760532DB PANEL DHAV DHAV DHC8 DHC8* NM LH & RH SPOILER GOUGED W K NONE O OTHER ININSP/MAINT 1 CA (CAN)SLIGHT CABLE RUB EVIDENT ON BOTH PANELS. P/N OF OTHER 632DB. 2H72 4T RTA13NM 19960829000791996082900079NM 1996 8 29 CA960109006 119951123G2760532DB PANEL DHAV DHAV DHC8 DHC8* NM GE ROLL SPOILER GOUGED W K NONE O OTHER ININSP/MAINT 1 CA (CAN)CLAMP WEAR EVIDENT ON BOTH ROLL SPOILER PANELS. OTHER P/N 632DB. 2H72 4T RTA13NM 19960829000801996082900080NM 1996 8 29 CA960109007 119951123G2760632DB PANEL DHAV DHAV DHC8 DHC8* NM ROLL SPOILER GOUGED W K NONE O OTHER ININSP/MAINT 1 CA (CAN)RUBBING EVIDENT ON RH ROLL SPOILER PANEL. 2H72 4T RTA13NM 19960829000851996082900085CE 1996 8 29 CA960110006 119951205G7810109950001 DE-ICE DUCT BEECH 90 C90A 1152911CE EXHAUST STACK CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 5550 (CAN)EXHAUST STACK CRACKING WHERE COWL ANTI-ICE TUBE ATTACHES TO THE MAIN EXHAUST STACK. 1L72 3T RT3A20 19960905002461996090500246CE 1996 9 5 CA960111017 119951229G7810311494001 EXHAUST DUCT CESSNA500 550 2076604CE PWA JT15 JT15D4 52112NE ENGINE CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 396 PCE71818 (CAN)INSPECTION REVEALED TWO (2) CRACKS RADIATING AXIALLY FROM THE AFT EDGE OF THE EXH DUCT. ONE CRACK 1 7/8" LONG, THE OTHER 3/4" LONG. 6 1/2" SPACE BETWEEN THE CRACKS, WITH THE CRACKS RUNNING PARALLEL. 1L72 4F4 F A22CE E1NE 19960905002681996090500268EA 1996 9 5 CA960115018 219951201G7322 FUEL CONTROL PWA PT6 PT6A41 52043EA NR 2 ENGINE FAULTY W E ENGINE SHUTDOWN O OTHER CLCLIMB 1 CA 2955 93550 (CAN)DURING CLIMB THE #2 ENGINE RPM INCREASED, TORQUE FLUCTUATED AND T5 INCREASED TO 800 DEGREES C. THE ENGINE WAS SHUTDOWN. A GROUND INSPECTION REVEALED NO DAMAGE TO THE ENGINE. DURING A TEST RUN-UP THE ENGINE SHUT ITSELF DOWN WHILE AT IDLE. THE FUEL CONTROL UNIT WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE. 4 T E4EA 19960905002691996090500269NE 1996 9 5 CA960115019 219951204G7230 BEARING PWA PT6 PT6A60A 52043NE NR 1 FRACTURED W E ENGINE SHUTDOWN B SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 CA 1350 95488 (CAN)IN CRUISE PILOT NOTICED AN OIL ODOR IN THE CABIN. HE SHUT BLEED AIR OFF. WHEN MAIN OIL PRESSURE BEGAN TO DECAY ON #1 ENGINE THE ENGINE WAS SHUTDOWN. ENGINE DISASSEMBLY REVEALED A SPALLED #1 BEARING AND A FRACTURED #1 BEARING AIRSEAL. 4 T E4EA 19960905002711996090500271NE 1996 9 5 CA960115021 219951216G7230 BEARING PWA PW120 PW126A NE COMP NR 1 FAILED W O OTHER O OTHER CRCRUISE 1 CA 954 124235 (CAN)AT 16,000 FEET THE PILOT REPORTED LOUD BANGS FROM #2 ENGINE AND THE AIRCRAFT BEGAN TO DESCEND. ALTHOUGH THE PROPELLER BEGAN AN AUTOFEATHER THE PILOT HAD TO SELECT MANUAL MODE TO COMPLETE THE SEQUENCE.GROUND INSPECTION REVEALS THE TORQUE SHAFT HANGING ABOUT 45 DEGREES THROUGH THE INLET CASE, BEING DETACHED AT ITS FORWARD END. THE CASING HAS A HOLE 5" X 5". ALL LAST STAGE PT BLADES ARE IN PLACE BUT THERE IS DAMAGE TO THE AIRFOILS. INITIAL INVESTIGATION LEADS TO THE FAILURE OF THE #1 BEARING AS THE PRIMARY CAUSE OF THE INCIDENT. 4 T E2ONE 19960905002721996090500272NE 1996 9 5 CA960115022 219951116G7250 BLADES PWA 118 PW118 NE 1ST STAGE PT FRACTURED W E ENGINE SHUTDOWN OB OTHER SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 CA 7015 13 115554 (CAN)IN CRUISE A LOUD BANG WAS HEARD FOLLOWED BY VIBRATION ON #2 ENGINE. NP DECREASED, TORQUE REACHED 100 PERCENT AND ITT INCREASED. HEAVY WHITE SMOKE WAS REPORTED FROM THE TAIL PIPE. THE PILOT SHUTDOWN THE ENGINE. POST FLIGHT INSPECTION REVEALED THE #6/7 BEARING OIL SUPPLY TUBE TO HAVE FRACTURED. THERE WAS ALSO METAL IN THE CHIP DETECTOR. TEARDOWN REVEALED THE RELEASE OF FOUR 1ST STAGE POWER TURBINE BLADES, THE FIR TREES OF WHICH WERE FOUND IN THE DEBRIS. 4 T E20NE 19960905002751996090500275EA 1996 9 5 CA960116001 119951107G2710C2CF1197 LINK DHAV DHAV DHC2 DHC2EVANS 2801832EA AILERON BROKEN W O OTHER F FLT CONT AFFECTED CRCRUISE 1 CA (CAN)AILERON CHAIN LINK BROKE IN FLIGHT. PILOT ABLE TO LAND. FAILURE POSSIBLY CAUSED BY WORK HARDENING OF SHANK OF LINK WHICH CAUSED IT TO FRACTURE, POSSIBLY BECAUSE OF USE OF 'VICE-GRIPS' TO ADJUST AILERON TENSION. EVIDENCE TO THIS FOUND ON OTHER END OF LINK WHICH IS BENT. OTHER SIDE PART #C2CF1198. 1H71 3O A806 19960919005521996091900552SO 1996 9 19 CA960126035 219951230G8530 CYLINDER CESSNA182 182G 2072716CE CONT O470 O470R 17026SO NR 5 CYL CRACKED W A UNSCHED LANDING E VIBRATION/BUFFET CRCRUISE 1 CA 2001409R (CAN)IN CRUISE ENGINE BEGAN TO RUN ROUGH, AIRCRAFT LANDED AT NEAREST AIRPORT AND GROUND INSPECTION FOUND #5 CYLINDER CRACKED AT THE EXHAUST VALVE & SPARKK PLUG HOLE. CYLINDER REPLACED & AIRCRAFT RETURNED T O SERVICE. 1H71 3O3 ONT3A13 E273 19960919005561996091900556SW 1996 9 19 CA960126041 119950920G2913 HYD POWER PACK GULSTM112 112TCA 7630307SW MLG FAILED STATOR W A UNSCHED LANDING O OTHER APAPPROACH 1 CA (CAN)THE PILOT NOTICED THAT HE HAD AN UNDERCARRIAGE PROBLEM CAUSED BY THE MOTOR OF THE HYDRAULIC POWER PACK. FAILED STATOR. 1L71 3O A12SO 19960919005641996091900564SW 1996 9 19 CA960129005 119951216G5312222031506003 BULKHEAD BELL 222 222 1182122SW LIFT BEAM AREA CRACKED W K NONE O OTHER ININSP/MAINT 1 CA 4717 (CAN)WHAT APPEARED TO BE A 1" CRACK WAS DETECTED ON THE FORWARD FACE OF THE LIFT BEAM BULKHEAD P/N 222-031-506-003. IT WAS RADIATING FROM THE LOWER HOLE OF THE AFT LEFT TRANSMISSION NODAL BEAM TO AIRFRAME ATTACHMENT HI LOK PIN HOLE. AN ATTEMPT TO MAP OUT THE EXTENT OF THE CRACK BY EDDY CURRENT WAS INCONCLUSIVE. AFTER REMOVAL OF THE TRANSMISSION, THE NODAL BEAM AND THE ATTACHMENT FITTING P/N 222-031-592-103, FIVE (5) CRACKS WERE FOUND TO A TOTAL LENGTH OF ALMOST 5". A REPAIR SCHEME HAS BEEN DEVELOPED BY BELL ENGINEERING. 1G72 3U H9SW 19960919005651996091900565SO 1996 9 19 CA960129006 119950716G3230AN2420A BOLT CLEVIS PIPER 9652200 PIPER PA34 PA34200 7103405SO NLG SPRING MIS INSTALLED W K NONE W INADEQUATE Q C ININSP/MAINT 1 CA (CAN)THE NOSE LANDING GEAR WOULD NOT EXTEND PRIOR TO LANDING. THE PILOT ATTEMPTED TO LAND ON THE MAIN GEAR ONLY BUT STALLED THE AIRCRAFT, TOUCHED DOWN HARD AND COLLAPSED THE MAIN GEAR. EXAMINATION REVEALEDTHAT THE NOSE GEAR HAD JAMMED DUE TO INTERFERENCE BETWEEN THE NOSE GEAR CENTERING SPRING CLEVIS BOLT AND THE NOSE GEAR DOOR ACTUATION AFT TUBE ASSEMBLY IN THE NOSE WHEEL WELL. THE CLEVIS BOLT HAD BEEN INSTALLED WITH THE HEAD IN THE UP POSITION. THE PIPER SENECA SERVICE MANUAL AND FAA AD 92-13-05, SERVICE BULLETIN NO.893 AND SERVICE LETTER NO.852 STATE THAT THE CLEVIS BOLT MUST BE INSTALLED WITH THE HEAD DOWN TO PREVENT INTERFERENCE AS THE NOSE GEAR RETRACTS OR EXTENDS. 1L72 3O A7SO 19960919005721996091900572CE 1996 9 19 CA960129017 119951212G2410640932 DRIVE GEAR PRESTOLITE ALV9407 CESSNA310 310R 2074245CE LH ALTERNATOR PITTED W K NONE O OTHER ININSP/MAINT 1 CA 1417 4J000124 (CAN)WHILE CARRYING OUT AD 76-02-07 & ALTERNATOR DRIVE INSPECTION, ALTERNATOR DRIVE GEAR WAS FOUND PITTED AND REPLACED. 1L72 3O 3A10 19960919005731996091900573SO 1996 9 19 CA960129019 219950413G8520 CONNECTING ROD CESSNA185 185B 2072806CE CONT O470 IO470F 17026SO #6 CYLINDER BROKEN W A UNSCHED LANDING EKYVIBRATION/BUFFET FLUID LOSS ENGINE STOPPAGE CLCLIMB 1 CA 1042 CS769553F (CAN)AIRCRAFT WAS IN CLIMB AT LOW ALTITUDE WHEN FAILURE OF #6 CYLINDER CONNECTING ROD CAUSED A SUDDEN AND COMPLETE STOPPAGE OF THE ENGINE. THE BROKEN CONNECTING ROD PIERCED THE CRANKCASE. THE AIRCRAFT CARRIED OUT A FORCED LANDING IN A FIELD. 1H71 3O3 O 3A24 3E1 19961010004181996101000418SW 1996 10 10 CA960131202 119951208G6322369H56555 BEARING HUGHES500N 500N 3027374SW BLOWER ASSEMBLY FAILED W A UNSCHED LANDING O OTHER CRCRUISE 1 CA 950 (CAN)UPPER BEARING OF OIL COOLER BLOWER ASSEMBLY FAILED CAUSING LOSS OF BELT TENSION AND VIBRATION. BEARING DID NOT SEIZE, INDICATIONS TO PILOT WERE A BANG FOLLOWED BY SQUEALING OF THE BELT AND RUMBLING OFTHE BLOWER ASSEMBLY. A PRECAUTIONARY LANDING WAS CARRIED OUT. THERE WAS NO LOSS OF POWER OR CONTROL OF AIRCRAFT. 1G71 3U NCH3WE 19961010004241996101000424CE 1996 10 10 CA960202009 119950715G5520MS276404 BEARING CESSNA CESSNA340 340CESSNA 2076404CE CONT O520 TSIO520C 17040SO ELEV FAILED W K NONE F FLT CONT AFFECTED ININSP/MAINT 1 CA L217790K (CAN)AIRCRAFT EXPERIENCED HUNTING WHEN AUTOPILOT WAS SELECTED. LATER INVESTIGATION FOUND THE BEARING MS276404 WAS BROKEN IN PIECES AND LYING IN THE EMPENAGE. SUBMITTER NOTES THE DIFFICULTY IN INSPECTING THIS LOCATION AND ACCESS HAD TO BE G AINED THROUGH SMALL INSPECTION PANEL LOCATED IN THE EMPENAGE. 1L72 3O3 O 3A25 E8CE 19961010004381996101000438NE 1996 10 10 CA960202024 219951206G7261 O-RING PWA PWA120PW125B NE FRONT INLET CASECUT W E ENGINE SHUTDOWN JK WARNING INDICATION FLUID LOSS CRCRUISE 1 CA 5174 5174 125076 (CAN)#1 ENGINE WAS SHUTDOWN BECAUSE OF LOW OIL PRESSURE. POST FLIGHT INSPECTION FOUND THE ENGINE SOAKED WITH OIL. THE PROP SEAL WAS REPLACED, BUT THE PROBLEM WAS NOT CURED. FURTHER INVESTIGATION FOUND AN OIL LEAK AT THE FRONT INLET CASE CO VER DUE TO A PINCHED/CUT "OIL" RING. 4 T E20NE 19961010008961996101000896EA 1996 10 10 CA960212018 119951214G3250C6CF12425 CONTROL CABLE DHAV C6CF12251 DHAV DHC6 DHC6 2802606EA NOSE STEERING BROKEN W A UNSCHED LANDING F FLT CONT AFFECTED TOTAKEOFF 1 CA (CAN)LOOSE NOSE WHEEL TILLER NOTED ON PREFLIGHT. ON TAKEOFF ROLL PILOT REQUIRED A LOT OF LEFT RUDDER. GROUND OBSERVER TOLD CREW THAT NOSE WHEEL NOT CENTERED. AIRCRAFT LANDED IMMEDIATELY WITH SOME DIFFICULT Y, AS AIRCRAFT VEERED RIGHT. INSPECTION FOUND 4 STRANDS OF 7 BROKEN ON NOSE WHEEL STEERING CABLE. 1H72 3T RTA9EA 19961010009311996101000931CE 1996 10 10 CA960221204 119950725G326020700291 SWITCH CESSNA177 177RG 2073709CE GEAR PROX BURNED CONTACTS W K NONE P NO WARNING INDICATION ININSP/MAINT 1 CA 2400 (CAN)GEAR PROXIMITY SWITCH FAILED. GEAR DOWN AND LOCKED BUT LIGHT FAILED TO COME ON. SWITCH REPLACED AND AIRCRAFT RETURNED TO SERVICE. 1H71 3O A20CE 19961212005131996121200513NE 1996 12 12 CA960223015 219950904G8530399353 CYLINDER DHAV DHC2 DHC2MK1 2800102EA PWA R985 R985AN14B 52008NE #9 CYLINDER HEAD SEPARATED W CDE ABORTED TAKEOFF RETURN TO BLOCK ENGINE SHUTDOWN EB VIBRATION/BUFFET SMOKE/FUMES/ODORS/SPARKS TOTAKEOFF 1 CA JP208229 (CAN) CYLINDER HEAD SEPARATED FROM CYLINDER BARREL OF #9 CYLINDER. 1H71 3R3 R A806 5E1 19970116001081997011600108EA 1997 1 16 CA960306004 219951205G85509645200 BREATHER LYC O360 IO360C1E6 41514EA BREATHER OPENINGBLOCKED W E ENGINE SHUTDOWN EK VIBRATION/BUFFET FLUID LOSS CRCRUISE 1 CA L100267A (CAN) DURING CRUISE, PILOT NOTICED ROUGHNESS IN THE RIGHT ENGINE AND HE REDUCED POWER. THE PILOT ELECTED TO SHUT THE ENGINE DOWN AND RETURN TO ORIGIN, AS HE DID WITHOUT FURTHER INCIDENT. INSPECTION REVEALED THAT THE ENGINE BREATHER ICE CONTROL APERTURE HAD FROZEN OVER WHICH RESULTED IN EXCESSIVE CRANKCASE PRESSURE THAT DISLODGED THE CRANKSHAFT SEAL CAUSING SUFFICIENT OIL LOSS TO CREATE THE ROUGH RUNNING. THE ENGINE CRANKCASE WAS ALSO CRACKED ABOVE THE NUMBER THREE CYLINDER BASE. SUBSEQUENT INSPECTION REVEALED A BROKEN CONNECTING ROD ON #3 CYLINDER. THE ENGINE BREATHER WAS MODIFIED TO A FLUTED APERTURE. 3 O 1E10 19970116001131997011600113SO 1997 1 16 CA960311004 219951120G7414 MAGNETO CESSNA421 421C 2076016CE CONT O520 GTSIO520L 17032SO LEFT ENGINE OUT OF ADJUST W CD ABORTED TAKEOFF RETURN TO BLOCK RF PARTIAL RPM/PWR LOSS FLT CONT AFFECTED TOTAKEOFF 1 CA 239802R (CAN) ON TAKEOFF, THE LEFT ENGINE SUFFERED A POWER LOSS, CAUSING A YAW TO THE LEFT. THE PILOT WAS UNABLE TO CONTROL OR STOP THE AIRCRAFT DUE TO ICY CONDITIONS AND THE AIRCRAFT RAN OFF THE END OF THE RUNWAY INTO GRASS AND BUSHES. INSPECTION BY MAINTENANCE REVEALED INCORRECT MAGNETO TIMING, BELOW STANDARD FUEL FLOWS, AND LOW MANIFOLD PRESSURE ON THE LEFT ENGINE. MAGNETO TIMING AND FUEL FLOWS WERE RETURNED TO THEIR PROPER SETTINGS AND AIRCRAFT WAS RETURNED TO SERVICE. 1L72 3O3 O A7CE E7CE 19961101000631996110100063SO 1996 11 1 CA960312201 219951219G8520 CRANKSHAFT CESSNA206 U206D 2073342CE CONT O520 IO520F 17032SO MCAULY2A34C D2A34C58 GL #4 & #6 CRANKS BROKEN W E ENGINE SHUTDOWN Y ENGINE STOPPAGE CRCRUISE 1 CA 1140 247653R 754438 (CAN)ENGINE TEARDOWN FOLLOWING SUDDEN FAILURE. CRANKSHAFT BROKEN IN THREE PIECES. THE BREAKS ARE THROUGH THE NUMBER 4 AND 6 CRANK CHEEKS. ALSO SEVERE DAMAGE TO SEVERAL CONRODS, COUNTERWEIGHTS AND INTERIOR OF CASE. CRANKSHAFT DID NOT SHOW ANY SIGNS OF LACK OF LUBRICATION. 1H71 3O3 O A4CE E5CE 5 CP3EA 19961101004141996110100414 1996 11 1 CA960320005 219951115G8520 CAMSHAFT PIPER PA28 PA28180 7102808SO LYC LOBES PITTED CORRODED W K NONE O OTHER ININSP/MAINT 1 CA (CAN)ENGINE WAS BEING INSPECTED PRIOR TO THE EXTENSION PER AMA 571-103/1. CAMSHAFT AND FOLLOWERS CORRODED AND PITTED. ALSO, 3 CRACKED CYLINDERS. 1L71 3O 2A13 19961114006181996111400618NM 1996 11 14 CA960418012 119951219G2435 COIL LUCAS 23088002A DHAV DHC8 DHC8102 2809003NM START/GEN OPEN CIRCUIT W B EMER. DESCENT HP ELECT. POWER LOSS-50 PC NO WARNING INDICATION CRCRUISE 1 CA (CAN)AIRCRAFT LOST PRESSURIZATION IN FLIGHT. FOLLOWING EMERGENCY DESCENT CREW NOTICED THE LH DC BUSSES WERE OFF-LINE WITHOUT INDICATION.EMERGENCY PROCEDURES FOR FAILED DC GENERATOR CARRIED OUT, AT WHICH TIME BUSS TIE CLOSED. THE STARTER GENERATOR CAUTION LIGHT CAME ON, BUT STARTER GENERATOR WOULD NOT RESET. GENERATOR TEARDOWN SHOWED AN OPEN CIRCUIT IN THE STATOR COIL. 2H72 4T RTA13NM 19961114006321996111400632EA 1996 11 14 CA960422001 219950602G72503010351 BLADE PWA PT6A6 PWA PT6 PT6A6 52043EA CT VANE BURNT BROKEN W A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 CA 101621114 20166 20166 (CAN)ENGINE FAILED IN CRUISE. ENGINE TEARDOWN AT MANUFACTURER AND METALLURGICAL ANALYSIS REVEALED A VANE FRACTURED DUR TO THERMAL FATIGUE. OVERTEMP MAY HAVE CONTRIBUTED. TSB REPORT LP 119/05 REFERS. 3 T E4EA 19961114006331996111400633NE 1996 11 14 CA960422002 219950606G7260311169301 SPUR GEAR PWA 120 PW120 NE PUMP DRIVE BROKEN TEETH W A UNSCHED LANDING Y ENGINE STOPPAGE CRCRUISE 1 CA 141709661 120278 (CAN)LEFT ENGINE FAILED IN CRUISE FOLLOWED BY OIL PRESSURE WARNING. FUEL PUMP DRIVE SHAFT SPUR GEAR AND MATING GEARSHAFT FAILED. 12 TEETH FAILED ON SPUR GEAR DUE TO REVERSE BENDING FATIGUE INITIATING AT TH E TOOTH FILLET RADIUS. TSB REPORT LP 119/95 REFERS. 4 T E20NE 19961219008141996121900814EU 1996 12 19 CA960529013 119950909G1100 PLACARD WSK M18 M18DROMADER 9810102EU FUEL VENT/DRAIN UNCLEAR MARKING W K NONE O OTHER ININSP/MAINT 1 CA (CAN) PILOT REPORTS THAT THE MARKING FOR THE FUEL VENT AND FUEL DRAINS ARE UNCLEAR. 1L71 3O A47EU 19961212002101996121200210NE 1996 12 12 CA960612025 219951218G72503035664 PT STATOR DHAV DHC8 DHC8101 2809002NM PWA 120 PW120A NE FRONT FLANGE CRACKED W K NONE O OTHER UKUNKNOWN 1 CA 2107816298 120107 (CAN)OPERATOR REPORTED A POWER TURBINE RUB. THE CAUSE OF THE PT TIP RUB WAS A CRACK IN THE 2ND STAGE PT STATOR ON THE FRONT FLANGE. THIS STATOR WAS PRE-SB 20952, THEREFORE DID NOT HAVE THE EXTRA STRENGTHEN ING WELD AROUND THE FRONT FLANGE. 2H72 4T4 TRTA13NM E20NE 19961212002141996121200214NE 1996 12 12 CA960612029 219951019G7210310703301 BEARING AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE RGB NR 15 BRG SPALLED W A K NONE O OTHER ININSP/MAINT 1 CA 114912318 120880 (CAN)METAL ON THE RGB CHIP DETECTOR. #15 BEARING OUTER RACE HEAVILY SPALLED OVER 60 PERCENT OF RACEWAY. ALSO ON RACEWAY, WERE ROWS OF SMALL PITS TYPICAL OF ELECTRICAL DISCHARGE PITTING. NO MAGNETISM ON THESTEEL COMPONENTS INDICATES THAT PITTING IS DUE TO A SOURCE OF ELECTRICAL DISCHARGE OTHER THAN LIGHTNING STRIKE. 2H72 4T4 TRTA53EU E20NE 19961212002151996121200215NE 1996 12 12 CA960612030 219951102G7230311362301 BEARING AEROSPATR42 ATR42* 8680900EU PWA 120 PW120 NE GAS GEN NR 5 BRGDISINTEGRATED W A AE UNSCHED LANDING ENGINE SHUTDOWN A FLAME/FIRE CRCRUISE 1 CA 6339 121116 (CAN)IN CRUISE, SMOKE IN COCKPIT AND FLAMES OBSERVED COMING FROM ENGINE EXHAUST DUCT. ENGINE SECURED. GAS GENERATOR CHIP DETECTOR HAD LARGE AMOUNTS OF FLAKES AND FILINGS. #5 BEARING FAILED WITH MAJOR ROLLE R END WEAR ON THE REAR OF EACH ROLLER AND DISTORSION ON ALL OF THE BEARING CAGE ROLLER POCKETS. POSSIBLE OIL STARVATION. 2H72 4T4 TRTA53EU E20NE 19961212002171996121200217NE 1996 12 12 CA960612032 219951221G7210310703301 BEARING AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE NR 15 BRG SPALLED W A K NONE O OTHER ININSP/MAINT 1 CA 136604836 120492 (CAN)METAL ON THE RGB CHIP DETECTOR, #15 BEARING INNER RACE SPALLED. NO OBVIOUS CAUSE FOR THE FAILURE AND NO EVIDENCE OF PITTING BY ELECTRICAL DISCHARGE. 2H72 4T4 TRTA53EU E20NE 19961212002181996121200218NE 1996 12 12 CA960612033 219951218G7230310815201 BEARING EMB 120 EMB120 3260201SO PWA 118 PW118 NE NR 5 BRG SPALLED W A K NONE O OTHER ININSP/MAINT 1 CA 142477675 115208 (CAN)METAL FOUND IN AN OIL SAMPLE. #5 BEARING ROLLER LIGHTLY SPALLED AND THE BEARING CAGE DAMAGED IN THE AREA OF THE SPALLED ROLLER. ASSOCIATED DAMAGE: GAS GENERATOR CASE PART NUMBER 3110202-24 REVEALED 15CRACKS IN THE #5 BEARING AREA. 2L72 4T4 TRTA31SO E20NE 19961212002191996121200219NE 1996 12 12 CA960612034 219951010G7250310882301 POWER TURBINE AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE 1ST STAGE DISC BLADE SHIFTED W A AE UNSCHED LANDING ENGINE SHUTDOWN R PARTIAL RPM/PWR LOSS CRCRUISE 1 CA 136909105 120435 (CAN)IN FLIGHT SHUTDOWN DUE TO INTERNAL FAILURE. THE PRIMARY FAILURE WAS FOUND TO BE A BLADE SHIFT IN THE 1ST STAGE POWER TURBINE DISC AND BLADE ASSEMBLY. AN ECHELON OF FIVE BLADES MOVED FORWARD IN THE ROOT FLEXING UNTIL THE LEAD BLADES CONTACTED THE 1ST STAGE PT STATOR ASSEMBLY. THIS RESULTED IN THE FRACTURE OF THE STATOR INTO SEGMENTS AND INGESTION OF THE PARTS BY THE POWER TURBINE. 2H72 4T4 TRTA53EU E20NE 19961212002201996121200220NE 1996 12 12 CA960612035 219951010G7210310924401 BEARING AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE RGB NR 15 BRG CRACKED W A K NONE O OTHER ININSP/MAINT 1 CA 105433460 120917 (CAN) OPERATOR REPORTED METAL CONTAMINATION OF THE RGB OIL SYSTEM. NR 15 BEARING HEAVILY SPALLED ON THE ROLLERS AND OVER 120 DEGREES OF THE OUTER RACE. THE INNER RACE ALSO HAD AN AXIAL CRACK COMPLETELY THROUGH. UNABLE TO DETERMINE IF THE INNER RACE CRACK LED TO THE SPALLING OR IF THE SPALLING LED TO THE CRACK. 2H72 4T4 TRTA53EU E20NE 19961212002211996121200221NE 1996 12 12 CA960612036 219951030G7230 BEARING EMB 120 EMB120 3260201SO PWA 118 PW118 NE LP COMPRESSOR SPALLED W A O OTHER O OTHER NRNOT REPORTED 1 CA 118881490 (CAN) LOSS OF OIL PRESSURE CAUSED BY A CRACKED OIL COOLER. ENGINE SHUTDOWN. AT ENGINE TEARDOWN, NR 3 BEARING WAS BURNT AND ERODED WITH THE BEARING BALLS REDUCED TO A FRACTION OF THEIR SIZE. AXIAL AND RADIAL LOCATION OF THE LP COMPRESSOR WAS LOST ALLOWING IT AND THE LP TURBINE ASSEMBLY TO SHIFT FORWARD AND COME IN CONTACT WITH THE NR 2 BEARING HOUSING AND THE LP IMPELLER HOUSING. HEAVY RUBBING DAMAGE AT EACH LOCATION. 2L72 4T4 TRTA31SO E20NE 19961212002221996121200222EU 1996 12 12 CA960612037 119951030G6130120413 BRAKE PWA AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE PROPELLER BURNT W EF ENGINE SHUTDOWN ACTIVATE FIRE EXT. B SMOKE/FUMES/ODORS/SPARKS TXTAXI/GRND HDL 1 CA 136264440 120413 120413 (CAN)WHILE GROUND RUNNING, PROPELLER BRAKE CAUGHT ON FIRE. FUEL SHUT OFF AND "HALON" EXTINGUISHER ACTIVATED WHICH PUT THE FIRE OUT IN THE NACELLE HOWEVER, A CONTINUING FIRE IN THE INTAKE HAD TO BE EXTINGUI SHED BY DISCHARGE OF A "FORAY" DRY CHEMICAL. ENGINE SENT TO OVERHAUL SHOP WHERE IT WAS DISASSEMBLED TO INVESTIGATE THE CONDITION AND EXTENT OF CONTAMINATION OF THE GAS PATH WITH EXTINGUISHING AGENT. ALL INTERNAL COMPONENTS CLEANED AND INSPECTED FOR CORROSION. NO CORROSION FOUND. 2H72 4T4 TRTA53EU E20NE 19961212002231996121200223NE 1996 12 12 CA960612038 219951108G7230310815201 BEARING AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE HP COMP NR 5 BRGDISINTEGRATED W A K NONE O OTHER ININSP/MAINT 1 CA 9996 120925 (CAN)METAL FOUND ON THE CHIP DETECTOR. DISASSEMBLY OF THE ENGINE REVEALED THAT #5 BEARING HAD DISINTEGRATED. THE EXTENT OF THE DAMAGE TO THE BEARING PARTS WAS SUCH THAT THE FAILURE MODE CANNOT BE ASCERTAIN ED ALTHOUGH THE GENERAL APPEARANCE OF THE BEARING DID NOT SUGGEST OVERHEATING OR LACK OF LUBRICATION. 2H72 4T4 TRTA53EU E20NE 19961212002241996121200224NE 1996 12 12 CA960612039 219950918G7250MS970511 BOLT PWA 310642201 AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE INTER CASE FLANGBROKEN-CORRODED W A K NONE O OTHER ININSP/MAINT 1 CA 1792 710 120867 (CAN)ENGINE REMOVED DUE TO TURBINE DAMAGE. TEARDOWN REVEALED 2 TURBINE INTERSTAGE CASE MOUNTING BOLTS FAILED DUE TO CORROSION ON THE MOUNTING FLANGE. BOLTS HAD BEEN INSTALLED NEW AT SHOP VISIT 1792 HOURS P REVIOUS. THE CAUSE OF THE CORROSION COULD NOT BE ASCERTAINED. THIS INTERSTAGE CASE IS PRE SB 21175. 2H72 4T4 TRTA53EU E20NE 19961212002251996121200225NE 1996 12 12 CA960612040 219950919G7210310703301 BEARING PWA AEROSPATR42 ATR42* 8680900EU PWA 120 PW120 NE RGB NR 15 BRG SPALLED W A K NONE O OTHER ININSP/MAINT 1 CA 7285 121125 121125 (CAN)REDUCTION GEAR BOX PRODUCING METAL. #15 BEARING INNER RACE SPALLED AND ELECTRICAL DISCHARGE PITTING MARKS WERE FOUND ON THE ROLLERS AND OUTER RACE. THREE MORE BEARINGS IN THIS UNIT ALSO HAD ELECTRICALPITTING ALTHOUGH NO SIGNIFICANT LEVEL OF MAGNETISM WAS FOUND ON STEEL PARTS, THEREFORE, NO LIGHTNING STRIKE. 2H72 4T4 TRTA53EU E20NE 19961212002261996121200226NE 1996 12 12 CA960612041 219950922G7250310920201 BLADE AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE LP TURB FRACTURED W A K NONE R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 CA 114205867 120610 (CAN)ENGINE REMOVED FOR TURBINE BLADE DAMAGE. FOUR LOW PRESSURE TURBINE BLADES FRACTURED AT APPROXIMATELY 1/3 OF THE WAY FROM THE TIPS. SECTIONING OF ONE OF THE FRACTURED BLADES SHOWED EXTENSIVE CORROSION IN THE HOLLOW CORE WITH LAYERS OF MATERIAL FLAKING OFF. SECTIONING OF ONE OTHER BLADE FROM THE ASSEMBLY ALSO REVEALED CORROSION IN THE CORE. THIS TYPE OF BLADE BEING REPLACED BY A SOLID BLADE PER SB 20465. 2H72 4T4 TRTA53EU E20NE 19961212002271996121200227NE 1996 12 12 CA960612042 219951005G7210310703301 BEARING PWA AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE RGB NR 15 BRG SPALLED W A K NONE O OTHER NRNOT REPORTED 1 CA 5634 121148 121148 (CAN)REDUCTION GEAR BOX PRODUCING METAL. #15 BARING BALLS AND OUTER RACE HEAVILY SPALLED. OTHER BEARINGS IN THE SAME GEARBOX HAD CLUSTER PITTING TYPICAL OF ELECTRICAL DISCHARGE. THE LACK OF RESIDUAL MAGNET ISM ON THE STEEL COMPONENTS MAKES IT UNLIKELY THAT THE ELECTRICAL DISCHARGE WAS DUE TO LIGHTNING STRIKE. 2H72 4T4 TRTA53EU E20NE 19961212002281996121200228NE 1996 12 12 CA960612043 219950803G7210310062301 BEARING PWA EMB 120 EMB120 3260201SO PWA 118 PW118 NE RGB NR 19 BRG SPALLED W A K NONE O OTHER NRNOT REPORTED 1 CA 127003301 115378 115378 (CAN)RGB REPORTED MAKING METAL. #19 BEARING SPALLED AND INNER RACE CRACKED. 1ST STAGE OIL JETS WERE FLOW TESTED AND 3 NOZZLES WERE FOUND BLOCKED BY PLASTIC MEDIA WHICH IS NORMALLY USED AS ABRASIVE BLAST MA TERIAL. IT IS LIKELY THAT THE GEARBOX WAS NOT PROPERLY FLUSHED AT THE PREVIOUS SHOP VISIT. 2L72 4T4 TRTA31SO E20NE 19961212002291996121200229NE 1996 12 12 CA960612044 219950721G7210310062301 BEARING PWA EMB 120 EMB120 3260201SO PWA 118 PW118 NE RGB NR 19 BRG CRACKED W A K NONE O OTHER ININSP/MAINT 1 CA 136728624 115141 115141 (CAN)DURING SCHEDULED OVERHAUL, #19 BEARING INNER RACE FOUND CRACKED. MARKS ON THE PROPSHAFT AND INNER RACE OF THE BEARING INDICATE A PIECE OF GRIT SCORED THE RACE DURING PREVIOUS INSTALATION IN THE AREA O F THE CRACKED RACE. 2L72 4T4 TRTA31SO E20NE 19961212002301996121200230NE 1996 12 12 CA960612045 219950815G7210310924401 BEARING PWA AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE RGB NR 15 BRG SPALLED W A K NONE O OTHER NRNOT REPORTED 1 CA 114922940 120807 120807 (CAN)REDUCTION GEAR BOX REMOVED FOR METAL ON THE CHIP DETECTOR. #15 BEARING HAD ONE ROLLER HEAVILY SPALLED AS WELL AS ELECTRICAL PITTING AND MECHANICAL DENTS ON THE RACEWAY. SEVERAL STEEL COMPONENTS SHOWEDHIGH LEVELS OF MAGNETISM CONSISTENT WITH A LIGHTNING STRIKE. 2H72 4T4 TRTA53EU E20NE 19961212002311996121200231NE 1996 12 12 CA960612046 219950918G7250311260201 BLADES AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE LP TURBINE DISC FRACTURED W A K NONE O OTHER ININSP/MAINT 1 CA 138499620 120353 (CAN)LOW PRESSURE TURBINE BLADES FOUND DAMAGED DURING GROUND SERVICING. 4 LP BLADES POST SB 20465 FRACTURED APPROXIMATELY 0.5 INCH FROM THE TIP. MICRO ANALYSIS INDICATED MATERIAL PROPERTY DEGRADATION TYPIC AL OF OVERTEMPERATURE ALTHOUGH CONTINUOUS ENGINE MONITORING OF THE ENGINE PARAMETERS BY THE OPERATOR SHOWS "NO" OVERTEMP EVENTS. 2H72 4T4 TRTA53EU E20NE 19961212002321996121200232NE 1996 12 12 CA960612047 219950906G7210310703201 BEARING AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE RGB NR 19 BRG SPALLED W A K NONE O OTHER ININSP/MAINT 1 CA 102583524 120925 (CAN)METAL CONTAMINATION DETERMINED BY SAMPLING. #19 BEARING INNER RACE HEAVILY SPALLED. NO DETERMINATION AS TO CAUSE FOR THE FAILURE. 2H72 4T4 TRTA53EU E20NE 19961212002331996121200233NE 1996 12 12 CA960612048 219950401G7250311260201 BLADE DHAV DHC8 DHC8101 2809002NM PWA 120 PW120A NE LP TURBINE FRACTURED W A K NONE O OTHER ININSP/MAINT 1 CA 10818 120900 (CAN)ROUTINE BORESCOPE INSPECTION FOUND 1 FRACTURED LOW PRESSURE TURBINE BLADE. MICRO ANALYSIS OF FAILED BLADE SHOWED PARTIAL GAMMA PRIME SOLUTIONING, INDICATIVE OF TEMPERATURE EXPOSURE GREATER THAN 2000F.LP STATOR ASSEMBLY HAD SEVERAL VANES BUCKLED AT THE 6 O'CLOCK POSITION, INDICATIVE OF A LOCALIZED OVERTEMPERATURE, PROBABLY A HOT START. 2H72 4T4 TRTA13NM E20NE 19961212002341996121200234NE 1996 12 12 CA960612049 219950529G7210310874601 HELICAL GEAR PWA DHAV DHC8 DHC8102 2809003NM PWA 120 PW120A NE LH 1ST STAGE RGBSPALLED W A K NONE O OTHER ININSP/MAINT 1 CA 142625107 120013 120013 (CAN)REDUCTION GEAR BOX PRODUCING METAL. LEFT HAND FIRST STAGE HELICAL GEAR SPALLED HEAVILY ON 120 DEGREES ARC OF TEETH. CAUSE UNDETERMINED. 2H72 4T4 TRTA13NM E20NE 19961212002351996121200235NE 1996 12 12 CA960612050 219950527G7210310960401 PINION GEAR PWA AEROSPATR42 ATR42* 8680900EU PWA PW121 PW121 52124NE RH SECOND STAGE SPALLED W A K NONE O OTHER ININSP/MAINT 1 CA 5570 121136 121136 (CAN)ROUTINE FILTER CHECK FOUND ALLOY STEEL FLAKES IN THE SCAVENGE FILTER. RIGHT HAND SECOND STAGE PINION GEAR HAD LOST MATERIAL FROM PATCHES IN THE FRONT 25 PERCENT OF THE TOOTH. #15 BEARING RETAINING BOL TS WERE ALL LOOSE AND WERE REMOVED BY FINGERS ONLY. #15 BEARING BORE WAS A POST SB 20985 SLEEVE, WAS OVERSIZE, OUT OF ROUND AND OUT OF TRUE POSITION AND ALIGNMENT WITH THE #18 AND #19 BORES. 2H72 4T4 TRTA53EU E20NE 19961212002361996121200236NE 1996 12 12 CA960612051 219950718G7210310703301 BEARING PWA EMB 120 EMB120 3260201SO PWA 118 PW118 NE RGB NR 15 BRG SPALLED W A K NONE O OTHER ININSP/MAINT 1 CA 1769311256 115118 115118 (CAN)ROUTINE CHECK, METAL ON THE CHIP DETECTOR. #15 BEARING OUTER RACE SPALLED. ELECTRICAL PITTING ON #15, #18 AND #19 BEARINGS AND HIGH LEVELS OF RESIDUAL MAGNETISM ON THESE PARTS INDICATES THAT THE ENGIN E MAY HAVE BEEN SUBJECTED TO LIGHTNING STRIKE. 2L72 4T4 TRTA31SO E20NE 19971126002961997112600296GL 1997 11 26 CA970902016 319950815G6111 BLADES CESSNA180 180 2072602CE CONT O470 O470K 17026SO MCAULY2A34C 2A34C66 GL PROP CORRODED W K NONE O OTHER ININSP/MAINT 1 CA 1342 531 49358R 805190 (CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. CORROSION WAS FOUND ON THE PROPELLER BLADES AND THE CYLINDER WAS FOUND TO BE OVERSIZE. 1H71 3O3 ONC5A6 E273 5 CP3EA 19980430000531998043000053CE 1998 4 30 CA971106001 119951021G3213AN625A BOLTS CESSNA180 180C 2072608CE LT MLG AXLE BROKEN W K NONE G MULTIPLE FAILURE LDLANDING 1 CA (CAN) DURING A HARD LANDING, THE LEFT MAIN GEAR AXLE SEPARATED FROM THE LANDING GEAR. TWO OF THE FOUR BOLTS SECURING THE AXLE ON THE GEAR HAD BROKE AND TWO WERE STRIPPED. 1H71 3O 5A6 19950428007271995042800727EA 1995 4 28 CHI1426 119950215G6320114DS6653 BEARING 234D62006 BOEING234 234 1385049EA PINION ASSY PITTED B CHIRK NONE O OTHER ININSP/MAINT 1 NM09237CH1294 VB286G MJ003 BEARING ROLLERS BREAKING DOWN AFTER SHORT PERIOD OF RUNNING TIME. PITTING WAS THE RESULT OF THE FATIGUE ON THE BEARING ROLLERS. WONDER IF THE ADDITION OF THE COPPER PLATING ON THE ID OF THE BEARING WAS TAKEN INTO ACCOUNT FOR THE OVERALL FITS AND CLEARANCES BETWEEN THE BEARING AND PINION SHAFT. MIN. CLEARANCE 0.0008T; ACTUAL 0.0025T. (X) 2G72 4U H9EA 19950428007281995042800728EA 1995 4 28 CHI1427 119950216G6320114DS2407 BEARING SKF 234D22004 BOEING234 234 1385049EA PINION ASSY SPALLED B CHIRK NONE O OTHER ININSP/MAINT 1 NM09237CH817 VB121 MJ003 SPALLED ROLLER. THE TRANSMISSION WAS REMOVED FOR MAKING CHIPS. FOUND INPUT PINION BEARING ROLLERS SPALLED. (X) 2G72 4U H9EA 19950428007291995042800729EA 1995 4 28 CHI1428 119950216G6320114DS2823 BEARING 234D22004 BOEING234 234 1385049EA SECOND STAGE SPALLED B CHIRK NONE O OTHER ININSP/MAINT 1 NM09237CH513 VB280C MJ003 SPALLED ROLLERS. AFT TRANSMISSION WAS REMOVED FOR MAKING CHIPS. FOUND SPALLED ROLLERS ON THE SECOND STAGE PLANET BEARING. (X) 2G72 4U H9EA 19950428007301995042800730EA 1995 4 28 CHI1429 119950216G6320114DS2512 BEARING 234D22004 BOEING234 234 1385049EA FAN DRIVE SPALLED B CHIRK NONE O OTHER ININSP/MAINT 1 NM09237CH A91595 MJ003 SPALLED BALL AND OUTER RACE. AFT TRANSMISSION WAS REMOVED FOR MAKING CHIPS. FOUND SPALLED BALLS AND OUTER RACE ON FAN DRIVE HOUSING ASSEMBLY BEARING. (X) 2G72 4U H9EA 19951020001121995102000112NE 1995 10 20 CHI1477 219950821G7210M2001517 SWITCH BOEING234 234 1385049EA LYC AL5512AL5512 41581NE NR 1 ENGINE BROKE B CHIRK NONE O OTHER ININSP/MAINT 1 NM092FOR 89438 MJ003 DURING REMOVAL OF ENGINE SCREEN AND NOSE BOX COWL, NOTICED NR 1 ENGINE TRANSMISSION TEMP SWITCH WAS HANGING BY THE CANNON PLUG WHERE IT HAD BROKEN IN HALF AT THE WELDED SEAM. NO SIGN OF LEAKAGE. CAUSE UNKNOWN. (X) 2G72 4U4 U H9EA E4NE 19951013004801995101300480NE 1995 10 13 CHI1478 219950808G7210M2001517 SWITCH BOEING234 234 1385049EA LYC AL5512AL5512 41581NE NR 1 ENGINE BROKEN B CHIRK NONE O OTHER ININSP/MAINT 1 NM09239CH 33043 MJ006 PILOTS REPORTED INTERMITTENT NR 1 ENGINE TRANSMISSION HOT LIGHT. DURING TROUBLESHOOTING, FOUND M2001-517 TEMP SWITCH BROKE IN HALF AND WIRES PULLED OUT AT CANNON PLUG. REPLACED TEMP SWITCH AND CANNON PLUG. CHECKED GOOD. CAUSE UNKNOWN. SUBMITTER SUGGESTS POSSIBLE VIBRATION OR STRUCK DURING MAINTENANCE. (X) 2G72 4U4 U H9EA E4NE 19960405000701996040500070 1996 4 5 CHI1488 419950827G2211234VS1007 COMPUTER HONEYWELL BOEING234 234 1385049EA NR 1 AFCS FAILED B CHIRK NONE O OTHER ININSP/MAINT 1 NM09239CH N0043 MJ006 AT MORNING START-UP DURING THE AFCS CHECK, WHEN THE AFCS WAS TURNED ON, THE ROLL EXTENSIBLE LINK STARTED MOVING ERRATICALLY. THE PROBLEM WAS ISOLATED TO THE NR 1 AFCS, AT THIS TIME, THE ROLL LINK STARTED MOVING MORE ERRATICALLY UP AND DOWN. UPON FURTHER TROUBLESHOOTING, FOUND THE PROBLEM WAS IN THE 'AIR SENSING' SIDE OF THE NR 1 AFCS COMPUTER. THE COMPUTER WAS REPLACED AND OPS CHECKED GOOD. 2G72 4U H9EA 19960322001671996032200167NE 1996 3 22 CHI1512 219951026G7250 ENGINE BOEING234 234 1385049EA LYC AL5512AL5512 41581NE TURBINE DAMAGED BL CHIRE ENGINE SHUTDOWN O OTHER EXEXTERNAL LOAD 1 NM09234CH MJ001 LE60002 INFLIGHT ENGINE SHUT-DOWN DURING LOGGING OPERATION. NO VISIBLE DAMAGE TO INLET OF ENG OR FIRST STAGES OF COMPRESSOR. COMPR WOULD ROTATE, BUT WITH DIFFICULTY, & RUBBING NOISES. VISIBLE DMG TO EGV & NR 4 TURBINE WHEEL. PT WOULD NOT TURN. NO VISIBLE DMG TO COMPR CASES, COMB CAN OR NR 4 NOZZLE. UPON REMOVAL OF PT, DAMAGE NOTED TO NR 2 TURB WHEEL, NR 2 & NR 3 NOZZLES & NR 3 TURB WHEEL BLADES. REMOVED NR 2 AND NR 1 TURB WHEELS. NO DAMAGE FND FWD OF NR 1 NOZZLE. NO DMG TO CURL OR AIR DIFFUSER. FND DAMAGE TO L/E OF BLADES. NR 4 NOZZLES VANES HEAVILY DMG'D & METALIZED IN NR 4 & NR 3 TURB WHEEL TIP PATH AREAS. DMG TO NR 3 TURB WHEEL L/E OF BLADES. CHIP DETECTOR & BASKETS, & OIL FILTER FND FREE OF METAL. (X) 2G72 4U4 U H9EA E4NE 19960405000711996040500071EA 1996 4 5 CHI1513 119951107G6320114D208011 CARRIER 234D22004 BOEING234 234 1385049EA 2ND STAGE CRACKED B CHIRK NONE O OTHER ININSP/MAINT 1 NM09234CH6118 M5047 MJ001 THE AFT TRANSMISSION WAS REMOVED FOR MAKING CHIPS. THE UPPER HOUSING WAS DISASSEMBLED TO INSPECT THE CARRIER BEARINGS FOR SOURCE OF CHIPS. A SPALLED BEARING WAS FOUND. A VISUAL INSPECTION OF THE SECOND STAGE CARRIER DISCOVERED A CRACK. (X) 2G72 4U H9EA 19960405000721996040500072EA 1996 4 5 CHI1514 119951215G6230173RS3081 BEARING 414R350510 BOEING234 234 1385049EA SWASHPLATE FAILED B CHIRK NONE O OTHER ININSP/MAINT 1 NM09239CH25 AE843 MJ006 POST-FLIGHT CHECK REVEALED BLACK GREASE RUBBER AND WIRE FRAGMENTS COMING OUT OF THE GAP BETWEEN THE STATIONARY RING AND THE ROTATING RING. UNIT WAS REMOVED AND REPLACED. DISASSEMBLY OF SWASHPLATE SHOWED THE WIRE CAGE SEPARATOR HAD BROKEN UP. PAST FAILURES HAVE BEEN ATTRIBUTED TO FORMING CRACKS DURING MANUFACTURE OF THE CAGE. (X) 2G72 4U H9EA 19950428007311995042800731EA 1995 4 28 CHIR1425 119950215G6320414D62102 CLUTCH SHAFT 234D62006 BOEING234 234 1385049EA SPIRAL BEVEL BEARING DAMAGED B CHIRK NONE O OTHER ININSP/MAINT 1 NM09237CH1294 M5627 MJ003 ON AND OFF THRUST LOADING OF THE INNER CLUTCH SHAFT CAUSES AXIAL MOVEMENT OF THE SHAFT. AS THE ALUMINUM SPACERS (PN 414D6215-1 AND PN 114D6261-1) WEAR, THE AXIAL MOVEMENT INCREASES UNTIL THE INNER SHAFT SHOULDER NEXT TO THE PN 114DS661-1 BEARING CONTACTS THE ROLLERS OF THE 114DS661-1 BEARING. THIS ON AND OFF CONTACT CREATED A SEVERE SCALLOPING OF THAT SHOULDER ON THE INNER SHAFT. POSSIBLE SOLUTION WOULD BE TO FABRICATE THE ALUMINUM SPACERS OUT OF A MORE WEAR RESISTANT STEEL TO RESTRICT MOVEMENT. (X) 2G72 4U H9EA 19951208005911995120800591CE 1995 12 8 CWQR061D 119951205G2750NAS624H113 BOLT CESSNA500 S550 2076607CE FLAP BELLCRANK SEIZED B CWQRK NONE O OTHER ININSP/MAINT 1 GL05288QS7803 S5500088 RUST ON SUPPORT ASSY FROM FLAP BELLCRNK ASSY. UPON REMOVAL FOUND BOLT (PIVOT) SEIZED TO BEARINGS, SPACER. BEARINGS ARE FACTORY LUBED AND NOT FIELD LUBED. ALSO, BOLT IS INSTALLED DRY (NO LUBE). ALSO, NO INSPECTION CALLED OUT TO CHECK ON LUBE OF THESE COMPONENTS. (X) 1L72 4F RTA22CE 19950804001241995080400124EU 1995 8 4 EGRA95100 119950612G284481071370010 TRANSMITTER AEROSPSA365 AS365N2 8680815EU FUEL PRESS FAILED E EGRAO OTHER O OTHER TOTAKEOFF 1 EA17272NE259 6435 INOPERATIVE, NO FUEL PRESSURE # 2 ENGINE REPLACED FUEL PRESSURE TRANSMITTER 1G72 3U RTH10EU 19950804001251995080400125NE 1995 8 4 EGRA95101 219950612G74129580113800 GENERATOR ARRIEL1C2 AEROSPSA365 AS365N2 8680815EU TMECA ARRIELARRIEL1C 60030NE ENGINE INOP E EGRAK NONE O OTHER ININSP/MAINT 1 EA17272NE281 12105 6435 HE GENERATOR INOPERATIVE . REPLACED 1G72 3U3 URTH10EU E19EU 19950804001261995080400126EU 1995 8 4 EGRA95102 119950613G6410365A12002000 BLADE AEROSPSA365 AS365N2 8680815EU T/R CRACKED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17272NE281 6435 FOUND SIX FENESTRON BLADES TO HAVE SURFACE CRACKS IN THE SURFACE PENETRATING INTO THE FIBER AFTER SANDING PAINT AND PRIMER. REF: MWC 64.21.00.602 CHAP 2-3. S/N'S OFF 19249/19251/19253/19254/19360/19395. INSTALLED THE FOLLOWING S/N'S 25131/25129/25136/25130/25143/25140. 1G72 3U RTH10EU 19950804001271995080400127EU 1995 8 4 EGRA95103 119950613G3213117501031 TUBE BOLKMS117 BK117B1 5626012EU SKID TUBE DENTED E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2595 7178 SKID TUBE ASSY DENTED BEYOND LIMITS REPLACED SKID TUBE ASSY 1G72 3U H13EU 19950804001281995080400128EU 1995 8 4 EGRA95104 119950613G52101172118102 WINDOW ASSY BOLKMS117 BK117A3 5626015EU CABIN CRACKED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB2779 7095 WINDOW CRACKED. REPLACED WINDOW 1G72 3U H13EU 19950804001291995080400129EU 1995 8 4 EGRA95105 119950613G28231140A141 VALVE AEROSPSA365 AS365N2 8680815EU FUEL CUTOFF LEAKS E EGRAK NONE K FLUID LOSS ININSP/MAINT 1 EA17272NE313 6435 FUEL CUTOFF VALVE LEAKS . REPLACED CUTOFF VALVE. 1G72 3U RTH10EU 19950804001301995080400130EU 1995 8 4 EGRA95106 119950613G2400870UN01S4BE7AC TOGGLE SWITCH AEROSPSA365 AS365N2 8680815EU COCKPIT DEFECTIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA17272NE343 6435 SWITCH DIFFICULT TO SWITCH ON AND OFF REPLACED SWITCH. 1G72 3U RTH10EU 19950804001311995080400131EU 1995 8 4 EGRA95107 119950613G2510365A62811503 COVER AEROSPSA365 AS365N2 8680815EU FLT COMPT CRACKED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17272NE335 6435 COVER CRACKED REPLACED COVER 1G72 3U RTH10EU 19950804001321995080400132EU 1995 8 4 EGRA95108 119950614G243523032027 STARTER BOLKMS117 BK117A3 5626015EU START/GEN DEFECTIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB 7095 UNIT REMOVED IN THE FIELD DUE TO PROBELM STARTS, BRUSHES FOUND WORN BEYOND LIMITS, REMOVED FOR OVERHAUL. REPLACED UNIT 1G72 3U H13EU 19950804001331995080400133EU 1995 8 4 EGRA95109 119950614G52301172433901 LATCH ASSY BOLKMS117 BK117A3 5626015EU DOOR BROKEN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB3007 7095 LATCH SPRING BROKEN REPLACED LATCH ASSY 1G72 3U H13EU 19950804001341995080400134EU 1995 8 4 EGRA9511 119950321G77141179405603 INDICATOR BOLKMS117 BK117A3 5626015EU ENG N1 ERRATIC E EGRAO OTHER O OTHER CRCRUISE 1 EA17116MB2864 7095 #1 ENGINE N1 GAUGE ERRATIC AND UNRELIABLE. REPLACED N1 GAUGE WITH A USED SERVICEABLE ONE. 1G72 3U H13EU 19950804001351995080400135NE 1995 8 4 EGRA95110 119950614G62407690001881103 AMPLIFIER SKRSKYS76 S76A 8143006NE VIB ABSORB INOP E EGRAO OTHER O OTHER HOHOVERING 1 EA17903SK3 760218 UNIT INOPERATIVE REPLACED UNIT 1G72 3U H1NE 19950804001361995080400136SW 1995 8 4 EGRA95111 119950615G2910212076015001 VALVE BELL 412 412 1182202SW HYD CHECK LEAKING E EGRAK NONE K FLUID LOSS ININSP/MAINT 1 EA17412PP224 33207 VALVE FOUND TO BE LEAKING REPLACED VALVE 1G72 4U H4SW 19950804001371995080400137EU 1995 8 4 EGRA95112 119950615G2422M3901613072L RELAY AEROSPSA365 AS365N2 8680815EU INVERTER DEFECTIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA17272NE259 6435 MED INVERTER RELAY INOPERATIVE REPLACED RELAY. 1G72 3U RTH10EU 19950804001381995080400138NE 1995 8 4 EGRA95113 119950626G24207655009005108 CONTROL SKRSKYS76 S76B 8143007NE AC GENERATOR DEFECTIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA17176AS7 760327 AC GENERATOR INTERMITTENT, DROPS OFF LINE. REPLACED AC GENERATOR CONTROL UNIT. 1G72 4U H1NE 19950804001391995080400139EU 1995 8 4 EGRA95114 119950626G7931IPT70RT11000250GTRANSDUCER BOLKMS117 BK117B1 5626012EU ENG OIL PRESS FLUCTUATES E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2596 7178 #2 ENGINE OIL PRESSURE FLUCTUATES REPLACED TRANSDUCER. 1G72 3U H13EU 19950804001401995080400140EU 1995 8 4 EGRA95115 119950627G77141179405603 INDICATOR BOLKMS117 BK117A3 5626015EU ENG N1 ERRATIC E EGRAO OTHER O OTHER TXTAXI/GRND HDL 1 EA17116MB2909 7095 N1 INDICATOR HAS ERRACTIC READINGS, REPLACE SIGHT GLASS. 1G72 3U H13EU 19950804001411995080400141EU 1995 8 4 EGRA9512 119950321G6720741C000005 ACTUATOR BOLKMS117 BK117A3 5626015EU T/R LEAKING E EGRAK NONE K FLUID LOSS ININSP/MAINT 1 EA17116MB39 7095 TAIL ROTOR ACTUATOR LEAKING. REPLACED WITH USED SERVICEABLE ACTUATOR. 1G72 3U H13EU 19950804001421995080400142EU 1995 8 4 EGRA9513 119950321G6730D107614 SERVO MOTOR BOLKMS117 BK117B1 5626012EU CYCLIC TRIM INOPERATIVE E EGRACD ABORTED TAKEOFF RETURN TO BLOCK O OTHER TOTAKEOFF 1 EA177062J2499 7178 LATERAL CYCLIC TRIM ACTUATOR INOPERATIVE REMOVED AND REPLACED TRIM ACTUATOR. 1G72 3U H13EU 19950804001431995080400143EU 1995 8 4 EGRA9514 119950321G79311179405807 INDICATOR BOLKMS117 BK117A3 5626015EU ENG OIL FLUCTUATES E EGRAO OTHER O OTHER TOTAKEOFF 1 EA17116MB2833 7095 #1 ENGINE OIL PRESSURE FLUCTUATES. REMOVED AND REPLACED #1 ENGINE OIL PRESSURE GAUGE. 1G72 3U H13EU 19950804001441995080400144EU 1995 8 4 EGRA9516 119950322G771230571496 TORQUEMETER AEROSPSA365 AS365N2 8680815EU COCKPIT DEFECTIVE E EGRAO OTHER O OTHER HOHOVERING 1 EA17272NE210 6435 TORQUE INDICATOR HAS INTERMITTENT FLAG PROBELM. REPLACED TORQUE INDICATOR. 1G72 3U RTH10EU 19950804001451995080400145EU 1995 8 4 EGRA9517 119950322G2432B1090000 BATTERY AEROSPSA365 AS365N2 8680815EU EMERG LIGHTS DEFECTIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA17272NE210 6435 EMERGENCY LIGHTS INOPERATIVE. TROUBLESHOOT AND FOUND EMERGENCY LIGHTS POWER SUPPLY BATTERY DEAD AND OUT OF DATE. REPLACED EMERGENCY LIGHTS POWER SUPPLY. 1G72 3U RTH10EU 19950804001461995080400146 1995 8 4 EGRA9519 419950330G2340U2025 SWITCH A21896561601BOLKMS117 BK117B1 5626012EU INTERPHONE DEFECTIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2499 8716044 7178 ICS SWITCH WORN OUT, INTERMITTENT. REPLACED ICS TRIGGER SWITCH. 1G72 3U H13EU 19950804001471995080400147EU 1995 8 4 EGRA952 119950219G672011788659 BELLCRANK ASSY BOLKMS117 BK117B1 5626012EU T/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J319 7178 BEARINGS IN BELLCRANK WORN BEYOND LIMITS REPLACED BELLCRANK . 1G72 3U H13EU 19950804001481995080400148EU 1995 8 4 EGRA9521 119950403G24222A10001G INVERTER AEROSPSA365 AS365N2 8680815EU AC SYS INOPERATIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA17272NE257 6435 INVERTER INOPERATIVE. REPLACED INVERTER. 1G72 3U RTH10EU 19950804001491995080400149EU 1995 8 4 EGRA9523 119950405G28221176415103 BOOSTER PUMP BOLKMS117 BK117A3 5626015EU FUEL SYS INOPERATIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB544 7095 FUEL BOOST PUMP INOPERATIVE. REPLACED FUEL BOOST PUMP. 1G72 3U H13EU 19950804001501995080400150GL 1995 8 4 EGRA9524 219950410G732125490922 FUEL CONTROL 250C30P BELL 206 206L 1181522SW ALLSN 250C 250C20B 03013GL ENGINE MALFUNCTION E EGRAO OTHER O OTHER TOTAKEOFF 1 EA17209PD277 895752 52075 FUEL CONTROL REQUIRES INTERNAL ADJUSTMENT TO START DERICH AND ACCEL. FUEL CONTROL SENT TO AIRWORK FOR REPAIR. UNIT REPAIRED BY AIRWORK UNDER WORK ORDER # V04689. UNIT RETURNED TO KEYSTONE AND PERFORMED OPERATIONAL CHECKS. OP CHECKED GOOD. 1G71 3U3 U H2SW E4CE 19950804001511995080400151EU 1995 8 4 EGRA9525 119950413G52461176701107 HINGE HALF BOLKMS117 BK117A3 5626015EU OIL COOL DOOR BROKEN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB923 7095 OIL COOLER INSPECTION DOOR UPPER HINGE HALF BROKEN. REPLACED WITH NEW HINGE FROM KHC STOCK. 1G72 3U H13EU 19950804001521995080400152EU 1995 8 4 EGRA9526 119950413G52101172428401 STOPPER BOLKMS117 BK117B1 5626012EU LT DOOR BROKEN E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J469 7178 DOOR STOPPER BROKEN OFF. REPLACED WITH NEW ONE FROM KHC STOCK. 1G72 3U H13EU 19950804001531995080400153EU 1995 8 4 EGRA9527 119950413G621011715856 ELASTIC BUSHING BOLKMS117 BK117A3 5626015EU M/R DETERIORATION E EGRAK NONE O OTHER ININSP/MAINT 1 EA17118MB1480 7096 ELASTIC BUSHING REMOVED BECAUSE OF RUBBER PROTRUSION. REPLACED WITH NEW ELASTIC BUSHINGS. 1G72 3U H13EU 19950804001541995080400154EU 1995 8 4 EGRA9528 119950413G52101172428111 CATCHER BOLKMS117 BK117B1 5626012EU LT DOOR WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J431 7178 CATCHER L/H FOUND WORN. REPLACED CATCHER L/H WITH ONE FROM KHC STOCK. 1G72 3U H13EU 19950804001551995080400155EU 1995 8 4 EGRA9529 119950413G64201053170018 FITTED BOLT BOLKMS117 BK117B1 5626012EU T/R CORRODED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17911CH105 7223 FITTED BOLT FOUND CORRODED. REPLACED WITH NEW BOLT FROM KHC STOCK. 1G72 3U H13EU 19950804001561995080400156SW 1995 8 4 EGRA953 119950309G2841206063633103 INDICATOR BELL 206 206L 1181522SW FUEL QTY STICKS E EGRAO OTHER O OTHER TOTAKEOFF 1 EA173NJ 13 52107 FUEL QTY INDICATOR NEEDLE STICKS WHILE IN OPERATION. REPLACED FUEL QTY INDICATOR. 1G71 3U H2SW 19950804001571995080400157EU 1995 8 4 EGRA9530 119950413G52101172428401 STOPPER BOLKMS117 BK117A3 5626015EU LT DOOR BROKEN E EGRAK NONE O OTHER ININSP/MAINT 1 EA179024Z1587 7134 LEFT HAND DOOR STOPPER FOUND BROKEN REPLACED LEFT HAND DOOR STOPPER WITH ONE FROM KHC STOCK 1G72 3U H13EU 19950804001581995080400158EU 1995 8 4 EGRA9531 119950413G7120365A51103800 SUPPORT MOUNT AEROSPSA365 AS365N2 8680815EU LT ENG MOUNT DEFORMED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17365WM23 6429 RIGHT AND LEFT HAND ENGINE MOUNT CRADLES DEFORMED. REPLACED DEFORMED CRADLES 1G72 3U RTH10EU 19950804001591995080400159EU 1995 8 4 EGRA9533 119950420G6230 SEAL AEROSPSA365 AS365N2 8680815EU M/R MAST LEAKING E EGRAK NONE K FLUID LOSS ININSP/MAINT 1 EA17272NE 6435 MAIN ROTOR MAST SEAL LEAKING. REMOVED MAIN ROTOR DYNAMIC COMPONENTS AND CHANGED MAIN ROTOR MAST SEAL, REINSTALLED MAIN ROTOR DYNAMIC COMPONENTS. CHECKED MAST SEAL FOR LEAKS, CHECKED GOOD. 1G72 3U RTH10EU 19950804001601995080400160 1995 8 4 EGRA9534 419950420G2210 AUTO PILOT AEROSPSA365 AS365N2 8680815EU AUTO FLIGHT MALFUNCTION E EGRAK NONE O OTHER ININSP/MAINT 1 EA17272NE 6435 AUTO PILOT NOT WORKING PROPERLY ASSISTED AEC TECH REPS IN TROUBLESHOOTING AND REPAIRING AUTOPILOT SYSTEM. INSPECTED AND CLOSED BAGGAGE COMPARTMENT AS REQUIRED. 1G72 3U RTH10EU 19950804001611995080400161NE 1995 8 4 EGRA9535 119950420G5510 STABILIZER SKRSKYS76 S76B 8143007NE H STAB DEBONDED E EGRAK NONE O OTHER ININSP/MAINT 1 EA1722CP 760427 HORIZONTAL STABILIZER FOUND DEBONDED. STABILIZER SHIPPED TO KEYSTONE FOR REPAIR. REPAIRED DISBONDED STABILIZER IAW CMM SA4047-76-5 REPAIR PROCEDURE #2 FOR BOND SEPERATIONS AND REPAIR PROCEDURE #3 FOR SKIN PATCH REPAIR. REPAIRED STABILIZER RETURNED AFTER REPAIR. 1G72 4U H1NE 19950804001621995080400162EU 1995 8 4 EGRA9536 119950424G243110591596 TEMP WARN BOLKMS117 BK117A3 5626015EU BATT WARN DEFECTIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB2779 7095 TEMP. WARNING UNIT FAILED OPERATIONAL CHECK. REPLACED TEMP. WARNING UNIT. 1G72 3U H13EU 19950804001631995080400163EU 1995 8 4 EGRA9537 119950424G5210T6610101 HANDLE MECHANISM BOLKMS117 BK117A3 5626015EU CABIN JAMMED DOOR E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB2284 7095 HANDLE MECHANISM CAME APART AND JAMMED DOOR. REPLACED LINK FROM HANDLE MECHANISM. LINK REMOVED FROM HANDLE MECHANISM IN KHC STOCK. 1G72 3U H13EU 19950804001641995080400164EU 1995 8 4 EGRA954 119950305G621010514101111 BOLT BOLKMS117 BK117B1 5626012EU M/R SCORED E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2499 7178 SECONDARY BLADE BOLT HAS SCORE MARKS ON BOLT SURFACE BEYOND LIMITS. REPLACED BOLT. 1G72 3U H13EU 19950804001651995080400165EU 1995 8 4 EGRA9540 119950426G642010531737103 BEARING SLEEVE BOLKMS117 BK117B1 5626012EU T/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2356 7178 BEARING SLEEVES WORN BEYOND LIMITS. REPLACED BEARING SLEEVES. 1G72 3U H13EU 19950804001661995080400166EU 1995 8 4 EGRA9541 119950426G65200750111095 SHAFT SEAL BOLKMS117 BK117A3 5626015EU INT GR BOX LEAKING E EGRAK NONE K FLUID LOSS ININSP/MAINT 1 EA17116MB2163 7095 OIL SEEPING FROM VERTICAL FIN. REMOVED IGB FROM AIRCRAFT, REPLACED INPUT SEAL. 1G72 3U H13EU 19950804001671995080400167EU 1995 8 4 EGRA9543 119950426G622011211410225 WASHER BOLKMS117 BK117B1 5626012EU M/R SEAL DAMAGED E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2356 7178 MAIN ROTOR INNER SEAL WASHERS DAMAGED BEYOND LIMITS. REPLACED WASHERS. 1G72 3U H13EU 19950804001681995080400168EU 1995 8 4 EGRA9544 119950426G62201051418103 FLANGE BUSHING BOLKMS117 BK117B1 5626012EU M/R GRIP DAMAGED E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2356 7178 YELLOW AND BLUE MAIN ROTOR GRIP SECONDARY FLANGE BUSHINGS DAMAGED BEYOND LIMITS REPLACED FLANGE BUSHINGS WITH NEW ONES FROM KHC STOCK. 1G72 3U H13EU 19950804001691995080400169EU 1995 8 4 EGRA9545 119950426G5210T6678103 PUSH PULL ROD BOLKMS117 BK117A3 5626015EU DOOR HANDLE FAILED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB2198 7095 LOWER PUSH PULL ROD ASSY BENT AND ROD END BROKE INSIDE TUBE ASSY REPLACED DOOR HANDLE MECHANISM ASSY 1G72 3U H13EU 19950804001701995080400170EU 1995 8 4 EGRA9546 119950426G62201051011305 BELLOWS BOLKMS117 BK117A3 5626015EU M/R TORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB805 7095 MAIN ROTOR BELLOWS FOUND TORN DURING INSPECTION REPLACED MAIN ROTOR BELLOWS WITH NEW ONE 1G72 3U H13EU 19950804001711995080400171EU 1995 8 4 EGRA9548 119950426G5345105800314 RELEASE PIN BOLKMS105 BO105LSA3 5626020EU WIRE STRIKE FAILED E EGRAK NONE O OTHER ININSP/MAINT 1 EA1739VA 39 2041 WIRE STRIKE KIT RELEASE PIN FAILED. BEARINGS AT END OF RELEASE PIN FELL OUT. PART SCRAPPED AT KHC. REPLACED WITH NEW RELEASE PIN. 1G72 3U H3AU 19950804001721995080400172EU 1995 8 4 EGRA9549 119950426G52441173084103 HINGE BOLKMS117 BK117B1 5626012EU TAIL FAIRING BROKEN E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2210 7178 TAIL FAIRING ACCESS PANEL HINGE BROKEN REPLACED HINGE WITH NEW ONE. PART SCRAPPED AT KEYSTONE 1G72 3U H13EU 19950804001731995080400173EU 1995 8 4 EGRA9550 119950427G62201051011305 BELLOWS BOLKMS117 BK117B1 5626012EU M/R TORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J805 7178 MAIN ROTOR BELLOWS FOUND TORN DURING INSPECTION. REPLACED BELLOWS. 1G72 3U H13EU 19950804001741995080400174EU 1995 8 4 EGRA9551 119950427G621011715856 ELASTIC BUSHING BOLKMS117 BK117A3 5626015EU M/R BLADE WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB2779 7095 MAIN ROTOR BLADE SECONDARY BUSHINGS WORN BEYOND LIMITS REPLACED MAIN ROTOR BLADE SECONDARY BUSHINGS WITH NEW ONES FROM KHC STOCK 1G72 3U H13EU 19950804001751995080400175EU 1995 8 4 EGRA9552 119950427G6210117150031 TRIM TAB ASSY BOLKMS117 BK117A3 5626015EU M/R BLADE CRACKED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB2779 7095 YELLOW MAIN ROTOR BLADE OUTBOARD TRIM TAB CRACKED REPLACED TRIM TAB 1G72 3U H13EU 19950804001761995080400176EU 1995 8 4 EGRA9553 119950427G62101051418303 FLANGE BUSHING BOLKMS117 BK117A3 5626015EU M/R GRIP SCORED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB2779 7095 BLUE AND YELLOW MAIN ROTOR BLADE GRIP SECONDARY BUSHINGS SCORED AND PITTED REPLACED BUSHINGS 1G72 3U H13EU 19950804001771995080400177EU 1995 8 4 EGRA9554 119950427G6210134615P BUSHING BOLKMS117 BK117A3 5626015EU M/R BLADE WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB2779 7095 MAIN ROTOR BLADE PRIMARY BUSHINGS FOUND WORN BEYOND LIMITS REPLACED BUSHINGS 1G72 3U H13EU 19950804001781995080400178EU 1995 8 4 EGRA9556 119950427G64201053170023 BEARING BOLKMS117 BK117A3 5626015EU T/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA179024Z1726 7134 TAIL ROTOR BLADE BEARINGS WORN BEYOND LIMITS REPLACED WITH NEW BEARINGS 1G72 3U H13EU 19950804001791995080400179NE 1995 8 4 EGRA9557 219950427G7421CH34016 IGNITER PLUG BOLKMS117 BK117A3 5626015EU LYC LTS101LTS101650B1 41560NE ENGINE DEFECTIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB2163 7095 ENGINE IGNITER PLUG INOPERATIVE. 1G72 3U3 U H13EU E5NE 19950804001801995080400180EU 1995 8 4 EGRA9558 119950427G7170360A54112171 HOSE AEROSPSA365 AS365N2 8680815EU FUEL DRAIN LEAKS E EGRAK NONE K FLUID LOSS ININSP/MAINT 1 EA17291LL991 6402 #1 ENGINE OVERBOARD FUEL DRAIN LEAKS ON LEFT HAND MAIN LANDING GEAR REMOVED DEFECTIVE DRAIN LINE AND INSTALLED NEW DRAIN LINE AND SECURED IAW 365N2 MWC 1G72 3U RTH10EU 19950804001811995080400181EU 1995 8 4 EGRA9559 119950427G291011745020 MODULE BOLKMS117 BK117B1 5626012EU HYD MALFUNCTION E EGRAK NONE O OTHER ININSP/MAINT 1 EA17911CH1156 7223 AUTO PILOT PROBELMS RELATED TO THE HYDRAULIC MODULE. REMOVED AND REPLACED HYDRAULIC MODULE 1G72 3U H13EU 19950804001821995080400182EU 1995 8 4 EGRA956 119950305G62301051011305 BELLOWS BOLKMS117 BK117B1 5626012EU M/R TORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J524 7178 MAIN ROTOR SWASHPLATE BOOT TORN. REPLACED MAIN ROTOR SWASHPLATE BOOT. 1G72 3U H13EU 19950804001831995080400183EU 1995 8 4 EGRA9560 119950427G6220350A31182702 FREQ ADAPTERS AEROSPSA365 AS365N2 8680815EU M/R SPLIT E EGRAK NONE O OTHER ININSP/MAINT 1 EA17291LL189 6402 FREQUENCY ADAPTERS SPLIT BEYOND LIMITS REPLACED FREQUENCY ADAPTERS 1G72 3U RTH10EU 19950804001841995080400184EU 1995 8 4 EGRA9561 119950427G52441173084103 HINGE BOLKMS117 BK117B1 5626012EU T/R FAIRING BROKEN E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2210 7178 TAIL FAIRING ACCESS PANEL HINGE BROKEN REPLACED HINGE WITH NEW ONE. PART SCRAPPED AT KHC 1G72 3U H13EU 19950804001851995080400185EU 1995 8 4 EGRA9563 119950427G622010513141 ROD END ASSY BOLKMS117 BK117B1 5626012EU M/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2356 7178 ROD END BEARINGS FOUND WORN REPLACED ROD END ASSYS 1G72 3U H13EU 19950804001861995080400186EU 1995 8 4 EGRA9564 119950427G33401179203103 CONTROL UNIT BOLKMS117 BK117B1 5626012EU LIGHTS INOPERATIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J81 7178 LIGHT CONTROL INOPERATIVE, LIGHTS WILL NOT DIM WHEN ON OR OFF 1G72 3U H13EU 19950804001871995080400187EU 1995 8 4 EGRA9566 119950428G6210143764P GUARD WASHER BOLKMS117 BK117A3 5626015EU M/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB2779 7095 MAIN ROTOR BLADE GUARD WASHERS WORN BEYOND LIMITS REPLACED MAIN ROTOR BLADE GUARD WASHERS 1G72 3U H13EU 19950804001881995080400188EU 1995 8 4 EGRA9568 119950428G73301176122811 TUBE ASSY BOLKMS117 BK117A3 5626015EU ENGINE DAMAGED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17116MB2779 7095 FUEL AND TORQUE INDICATION TUBE ASSY HAS DAMAGED THREADS REPLACED TUBE ASSY. 1G72 3U H13EU 19950804001891995080400189NE 1995 8 4 EGRA9569 219950428G72610292105230 OIL PUMP SKRSKYS76 S76 8143010NE TMECA ARRIELARRIEL1S 60030NE ENG MALFUNCTION E EGRAC ABORTED TAKEOFF O OTHER TXTAXI/GRND HDL 1 EA17154AE107 760407 3097 FLUCTUATING OIL PSI @ 35-45 PSI REPLACED OIL PUMP 1G72 3U3 U H1NE E19EU 19950804001901995080400190NE 1995 8 4 EGRA9570 119950502G62307610408013043 RETAINER ASSY SKRSKYS76 S76 8143010NE M/R GROOVED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 GROOVE WORN ON RETAINER. CAUSE IMPROPER DIMENSION ON SHIM PINCH REPLACED RETAINER ASSY. 1G72 3U H1NE 19950804001911995080400191NE 1995 8 4 EGRA9571 119950502G6230SB5007101 UNIBALL ASSY SKRSKYS76 S76 8143010NE M/R MAST BLISTERED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 CORROSION BLISTER ON SURFACE OF BALL. REPLACED UNIBALL ASSY. 1G72 3U H1NE 19950804001921995080400192NE 1995 8 4 EGRA9572 119950502G32425007555 BRAKE ASSY SKRSKYS76 S76 8143010NE MLG WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 BRAKE ASSY WORN BEYOND LIMITS REPLACED BRAKE ASSY 1G72 3U H1NE 19950804001931995080400193NE 1995 8 4 EGRA9573 119950502G6230SB52001 BEARING SKRSKYS76 S76 8143010NE SCISSORS WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 ROTATING SCISSOR BEARINGS WORN OUT OF LIMITS (.110) REPLACED BEARINGS 1G72 3U H1NE 19950804001941995080400194NE 1995 8 4 EGRA9574 119950502G6410SB7303102 SNUBBER SKRSKYS76 S76 8143010NE T/R TORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 TAIL ROTOR BLADE SNUBBER FOUND TORN. REPLACED NEW SNUBBERS. 1G72 3U H1NE 19950804001951995080400195NE 1995 8 4 EGRA9575 119950502G67000401275250 ROD SKRSKYS76 S76 8143010NE RT N2 BENT E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 RH N2 ROD BENT AND MISSING LOCKING HOLES REPLACED RH N2 ROD IAW CBT-TC-95-0398 1G72 3U H1NE 19950804001961995080400196NE 1995 8 4 EGRA9576 119950502G6220NAS464P842 BOLT SKRSKYS76 S76 8143010NE M/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 BOLTS FOUND WORN REPLACED BOLTS 1G72 3U H1NE 19950804001971995080400197NE 1995 8 4 EGRA9577 119950502G6220SB5080102 BEARING SKRSKYS76 S76 8143010NE M/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 PITCH LINK BEARINGS FOUND WORN REPLACED BEARINGS 1G72 3U H1NE 19950804001981995080400198NE 1995 8 4 EGRA9578 119950503G6220NAS6608D47 BOLT SKRSKYS76 S76 8143010NE M/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 BOLTS FOUND WORN BEYOND LIMITS REPLACED BOLTS. 1G72 3U H1NE 19950804001991995080400199NE 1995 8 4 EGRA9579 119950503G6220MS20002C8 WASHER SKRSKYS76 S76 8143010NE M/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 PITCH LINK ROD BOLT WASHERS FOUND WORN REPLACED WASHERS 1G72 3U H1NE 19950804002001995080400200EU 1995 8 4 EGRA958 119950310G6720391110002 ACTUATOR BOLKMS117 BK117B1 5626012EU SPAS INOPERATIVE E EGRAO OTHER L NO TEST TOTAKEOFF 1 EA177062J2523 7178 SPAS ACTUATOR INOPERATIVE, SYSTEM WILL NOT TEST CORRECTLY. REPLACED SPAS ACTUATOR. 1G72 3U H13EU 19950804002011995080400201NE 1995 8 4 EGRA9580 119950503G6220SB5064102 BEARING SKRSKYS76 S76 8143010NE M/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 PITCH LINK BEARING FOUND WORN REPLACED BEARING 1G72 3U H1NE 19950804002021995080400202NE 1995 8 4 EGRA9581 119950503G6230SB5083101 BEARING SKRSKYS76 S76 8143010NE SWASHPLATE WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 ROTATING SWASHPLATE BEARING FOUND WORN REPLACED BEARING 1G72 3U H1NE 19950804002031995080400203NE 1995 8 4 EGRA9582 119950503G6220MS200028 WASHER SKRSKYS76 S76 8143010NE M/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 PITCH LINK ROD WASHERS FOUND WORN REPLACED WASHERS 1G72 3U H1NE 19950804002041995080400204NE 1995 8 4 EGRA9584 119950503G6230NAS111075D BOLT SKRSKYS76 S76 8143010NE M/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 STATIONARY SCISSORS BOLT FOUND WORN. REPLACED BOLT 1G72 3U H1NE 19950804002051995080400205NE 1995 8 4 EGRA9585 119950503G6230NAS111087D BOLT SKRSKYS76 S76 8143010NE M/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 STATIONARY SCISSORS BOLT FOUND WORN REPLACED BOLT 1G72 3U H1NE 19950804002061995080400206 1995 8 4 EGRA9586 419950504G3451DMNI5062 ANTENNA SKRSKYS76 S76 8143010NE DME CRACKED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 ANTENNA FOUND CRACKED REPLACED ANTENNA 1G72 3U H1NE 19950804002071995080400207NE 1995 8 4 EGRA9587 119950504G67307665005803102 SERVO SKRSKYS76 S76 8143010NE T/R LEAKING E EGRAK NONE K FLUID LOSS ININSP/MAINT 1 EA17399KK298 760421 TAIL ROTOR SERVO FOUND LEAKING REMOVED SERVO AND SENT FOR REPAIR. REINSTALLED LEAK CHECKED GOOD, OPS CHECKED GOOD 1G72 3U H1NE 19950804002081995080400208NE 1995 8 4 EGRA9588 119950505G67307665009807101 SERVO SKRSKYS76 S76 8143010NE M/R LEAKING E EGRAK NONE K FLUID LOSS ININSP/MAINT 1 EA17399KK298 760421 MAIN ROTOR SERVO FOUND LEAKING, REMOVED AND SENT FOR REPAIR REINSTALLED SERVO AFTER REPAIR LEAK CHECKED GOOD, OP CHECKED GOOD 1G72 3U H1NE 19950804002091995080400209NE 1995 8 4 EGRA9589 119950505G64107610105501042 BLADE SKRSKYS76 S76 8143010NE T/R DISBONDED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 TAIL ROTOR BLADE HAS DISBONDED SNUBBER PADS. 1G72 3U H1NE 19950804002101995080400210NE 1995 8 4 EGRA9590 119950505G64107610105501042 BLADE SKRSKYS76 S76 8143010NE T/R DISBONDED E EGRAK NONE O OTHER ININSP/MAINT 1 EA17399KK298 760421 TAIL ROTOR BLADE HAS DEBONDED SNUBBER PADS INSTALLED REPAIRED TAIL ROTOR BLADE FROM CTI 1G72 3U H1NE 19950804002111995080400211 1995 8 4 EGRA9591 419950510G23123002181050 AUDIO CARD RT138 SKRSKYS76 S76B 8143007NE VHF DEFECTIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA171NJ 760331 HIGH BAND RADIO RT-138 HAS CONSTANT SQUELCH ON SELECTED PL TONES RT-138F, P/N 400-014525, S/N 1285 TROUBLESHOT AND REPLACED DEFECTIVE A3 AUDIO CARD, P/N 300-2181-050. REPAIR DONE IAW VENDOR REPORT #1325, JUL 1/89. 1G72 4U H1NE 19950804002121995080400212SW 1995 8 4 EGRA9592 119950522G6220 TRUNNION BELL 206 206L 1181522SW M/R OFF CENTER E EGRAC ABORTED TAKEOFF O OTHER TOTAKEOFF 1 EA173NJ 52107 DURING GROUND RUN UP OF AIRCRAFT A GROUND BOUNCE CONDITION OCCURRED. CHECKED CENTERING ON M/R HEAD TRUNNION. TRUNNION OFF CENTER BY .003. ADJUSTED TRUNNION. REASSEMBLIED. C/W MAIN ROTOR TRACK AND BLANCE, CHECKED GOOD. 1G71 3U H2SW 19950804002131995080400213 1995 8 4 EGRA9593 419950523G3452066011410101 TRANSPONDER BELL 206 206L 1181522SW COCKPIT DEFECTIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA173NJ 17 52107 IDENT BUTTON STICKS. REPLACED TRANSPONDER. 1G71 3U H2SW 19950804002141995080400214EU 1995 8 4 EGRA9594 119950608G672011731822 PITCH LINK ASSY BOLKMS117 BK117B1 5626012EU T/R WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2505 7178 TAIL ROTOR PITCH LINK ROD ASSY'S FOUND WORN. REPLACED TAIL ROTOR PITCH LINK ROD ASSY'S. 1G72 3U H13EU 19950804002151995080400215EU 1995 8 4 EGRA9595 119950608G7931IPT70RT11000250GTRANSDUCER BOLKMS117 BK117B1 5626012EU OIL PRESS FAILED E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2542 7178 NO OUPUT WITH OIL PRESSURE APPLIED REPLACED PRESSURE TRANSDUCER 1G72 3U H13EU 19950804002161995080400216EU 1995 8 4 EGRA9596 119950608G63201172321801 STAY ASSY BOLKMS117 BK117B1 5626012EU XMSN LT WORN E EGRAK NONE O OTHER ININSP/MAINT 1 EA177062J2555 7178 LEFT HAND TRANSMISSION STAY ASSY FOUND WORN BEYOND LIMITS REPLACED LEFT HAND STAY ASSY. 1G72 3U H13EU 19950804002171995080400217EU 1995 8 4 EGRA9597 119950608G24222A10001G INVERTER AEROSPSA365 AS365N2 8680815EU AC SYS INOPERATIVE E EGRAC ABORTED TAKEOFF H ELECT. POWER LOSS-50 PC TOTAKEOFF 1 EA17272NE219 6435 INVERTER INOPERATIVE REPALCED INVERTER. 1G72 3U RTH10EU 19950804002181995080400218NE 1995 8 4 EGRA9598 119950609G21217650007901102 BLOWER MOTOR SKRSKYS76 S76A 8143006NE AIR DIST INOPERATIVE E EGRAK NONE O OTHER ININSP/MAINT 1 EA17 UNIT INOPERATIVE UPON INSTALLATION REPLACED WITH ANOTHER UNIT 1G72 3U H1NE 19950804002191995080400219EU 1995 8 4 EGRA9599 119950612G24222A10001G INVERTER AEROSPSA365 AS365N2 8680815EU AC SYS INOPERATIVE E EGRAK NONE W INADEQUATE Q C ININSP/MAINT 1 EA17272NE7 6435 INOPERATIVE, WIRED INCORRECTLY FROM AEC. REPLACED INVERTER. 1G72 3U RTH10EU 19950707003511995070700351NE 1995 7 7 EKGA9520836 219950505G73210164448080 FUEL CONTROL SNIAS 350 AS350B 8680801EU TMECA ARRIELARRIEL1B 6OO30NE ENGINE DEFECTIVE E EKGAK NONE O OTHER ININSP/MAINT 1 WP07123TV2057 1682 4045 FCU WILL NOT PRODUCE MINIMUM ROTOR RPM. 1G71 3U3 U H9EU E19EU 19950915002371995091500237GL 1995 9 15 EKGA9520837 219950505G72616854424 SHAFT SEAL BELL 230 230 1182149SW ALLSN 250C 250C30P 03013GL STARTER DRIVE LEAKING E EKGAK NONE K FLUID LOSS ININSP/MAINT 1 WP07303PS291 23016 898237 STARTER DRIVE SEAL IS LEAKING. 1G72 3U3 UNCH9SW E1GL 19950707003521995070700352SW 1995 7 7 EKGA9520860 119950505G6220222310117103 SPRING BELL 230 230 1182149SW M/R FLAPPING DEFECTIVE E EKGAK NONE O OTHER ININSP/MAINT 1 WP07303PS347 23016 M/R FLAPPING SPRING IS DEFECTIVE. 1G72 3U NCH9SW 19950707003531995070700353SW 1995 7 7 EKGA9520861 119950505G6220222310117103 SPRING BELL 230 230 1182149SW M/R FLAPPING DEFECTIVE E EKGAK NONE O OTHER ININSP/MAINT 1 WP07303PS347 23016 M/R FLAPPING SPRING IS DEFECTIVE. 1G72 3U NCH9SW 19960926000021996092600002GL 1996 9 26 ERAA9565 219950503G72506898782 WHEEL ALLSN 250C 250C20B 03013GL 2ND STAGE DAMAGED SPLINE A ERAAK NONE W INADEQUATE Q C ININSP/MAINT 1 AL03 NEW WHEELS WITH -0- HRS THAT HAVE 2ND STAGE WHEELS HAVE DAMAGED SPLINES. 3 U E4CE 19960926000031996092600003GL 1996 9 26 ERAA9566 219950503G7250A6898784 ADAPTER ALLSN 250C 250C20B 03013GL SPLINED ADAPTER ROUGH SPLINES A ERAAK NONE W INADEQUATE Q C ININSP/MAINT 1 AL03 NEW ADAPTERS WITH -0- HOURS HAVE ADAPTER HAS ROUGH SPLINES.SERIAL NUMBERS ARE PX253, PX231, PX252 3 U E4CE 19950811002301995081100230EU 1995 8 11 F6LM95101 119950727G6410355A09103600 BEARING 355A12004008SNIAS 350 AS350B2 8680813EU T/R TORN H F6LMK NONE O OTHER ININSP/MAINT 1 SO196095T490 4169 2671 BEARINGS TORN BEYOND LIMITS BEARINGS REPLACED BY AMERICAN EUROCOPTER DURING BLADE MINOR REPAIR, (WO 04153) 1G71 3U H9EU 19950811002311995081100231EU 1995 8 11 F6LM95102 119950727G6220704A3363310951 STOP ASSY 350A31000106SNIAS 350 AS350B2 8680813EU M/R HEAD DEFECTIVE H F6LMK NONE O OTHER ININSP/MAINT 1 SO196095T995 M1077 2671 BEARING HAS A BLISTER AND RUBBER RUNS AT TOP. REPLACED BEARING 1G71 3U H9EU 19950811002321995081100232EU 1995 8 11 F6LM95103 119950727G6220704A3363310951 STOP ASSY 350A31000106SNIAS 350 AS350B2 8680813EU M/R HEAD DEFECTIVE H F6LMK NONE O OTHER ININSP/MAINT 1 SO196095T995 M1077 2671 BEARING HAS DEEP WEATHER CRACKS, REPLACED BEARING 1G71 3U H9EU 19950811002331995081100233EU 1995 8 11 F6LM95104 119950727G6220704A3363310951 STOP ASSY 350A31000106SNIAS 350 AS350B2 8680813EU M/R HEAD CRACKED H F6LMK NONE O OTHER ININSP/MAINT 1 SO196095T995 M1077 2671 BEARING HAS LOTS OF DEEP WEATHER CRACKS, REPLACED BEARING 1G71 3U H9EU 19950811002341995081100234EU 1995 8 11 F6LM95105 119950727G6410355A12004008 BLADE TAB 355A12004008SNIAS 350 AS350B2 8680813EU T/R SEPARATION H F6LMK NONE O OTHER ININSP/MAINT 1 SO196095T995 2671 BLADE HAS TRAILING EDGE TAB SEPARATION OUTBOARD OF RIVET ON BOTH BLADES. INSTALLED RENTAL T/R BLADE. 1G71 3U H9EU 19950811002351995081100235EU 1995 8 11 F6LM9572 119950124G291108226801902 ACCUMULATOR SNIAS 350 AS350B2 8680813EU HYD DEFECTIVE H F6LMK NONE L NO TEST ININSP/MAINT 1 SO196093B878 2670 HAD NO ACCUMUALTOR TEST TO THE LEFT, FOUND ACCM. HAD NO PRESSURE, DURING SERVICING COULD HEAR AIR IN HYD RESV. REPLACED ACCUMULATOR & SERVICED SYSTEM WITH NITROGEN. LEAK CHECK OKAY. 1G71 3U H9EU 19950811002361995081100236EU 1995 8 11 F6LM9573 119950125G6730SC50821 SERVO SNIAS 350 AS350B2 8680813EU M/R LEAK H F6LMK NONE K FLUID LOSS ININSP/MAINT 1 SO196093B345 2670 LEAKS @ TOP WEEP HOLE REPLACED SERVO 1G71 3U H9EU 19950811002371995081100237EU 1995 8 11 F6LM9576 119950210G5412350A5801100801 FIREWALL SNIAS 350 AS350B2 8680813EU LOWER CRACKED H F6LMK NONE O OTHER ININSP/MAINT 1 SO196093B905 2670 FIREWALL CRACKED @ THE TOP OF THE "X" (LOTS OF CRACKS) REPLACED FIREWALL. 1G71 3U H9EU 19950811002381995081100238EU 1995 8 11 F6LM9578 119950210G28101578 KNOB SNIAS 350 AS350B2 8680813EU TANK PURGE FAILED H F6LMK NONE O OTHER ININSP/MAINT 1 SO196093B905 2670 TANK PURGE ASSY KNOB FELL OFF, PARTS BOOK SHOW A KNOB BUT RECEIVED A COMPLET CABLE ASSY. REPLACED JUST THE CENTER PORTION FROM THE NEW CABLE ASSY 1G71 3U H9EU 19950811002391995081100239EU 1995 8 11 F6LM9579 119950214G2435150SG10095 STARTER 150SG122Q SNIAS 350 AS350B2 8680813EU START/GEN FAILED H F6LMK NONE O OTHER ININSP/MAINT 1 SO196095T275 7295 2671 STARTER WOULD NOT TURN , FOUND BRUSHES WORN BEYOND LIMITS. SUBMITTER STATES THIS SEEMS TO BE A PROBLEM WITH THIS TYPE OF STARTER. ONLY GETTING ABOUT 250-300 H RS OF BRUSH LIFE. REPLACED BRUSHES. 1G71 3U H9EU 19950811002401995081100240 1995 8 11 F6LM9580 419950222G34165934P1A83 ALTIMETER SNIAS 350 AS350B2 8680813EU COCKPIT READS LOW H F6LMK NONE O OTHER ININSP/MAINT 1 SO196095T793 2671 READS 125 FT LOW. REPLACED ALTIMETER 1G71 3U H9EU 19950811002411995081100241NE 1995 8 11 F6LM9581 219950227G7421956013490 HE IGNITER SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1 60030NE ENGINE DEFECTIVE H F6LMK NONE O OTHER ININSP/MAINT 1 SO196095T744 2671 9241 IGNITER WOULD NOT FIRE, TESTED ON OTHER BOX STILL INOP. REPLACED HE IGNITER, OPS CHECKED OKAY 1G71 3U3 U H9EU E19EU 19950811002421995081100242EU 1995 8 11 F6LM9582 119950302G2121420800001 BLOWER ASSY SNIAS 350 AS350B2 8680813EU AIR COND INOPERATIVE H F6LMK NONE O OTHER ININSP/MAINT 1 SO196095T804 2671 A/C WEAK, FOUND L/H CONDENSOR BLOWER INOP REPLACED BLOWER ASSY 1G71 3U H9EU 19950811002431995081100243EU 1995 8 11 F6LM9583 119950313G6520350A33215300 HINGE LAMINATE 350A33020005SNIAS 350 AS350B2 8680813EU T/R TORN H F6LMK NONE O OTHER ININSP/MAINT 1 SO196093B602 MA0148 2670 ONE BEARING TORN COMPLETLY AROUND. REPLACED BEARINGS 1G71 3U H9EU 19950811002441995081100244EU 1995 8 11 F6LM9584 119950314G6520350A33200403 SPIDER SNIAS 350 AS350B2 8680813EU T/R DEFECTIVE H F6LMK NONE O OTHER ININSP/MAINT 1 SO196093B969 2670 SLIPPAGE MARK ON OUTER BAFFLE NO LONGER ALIGNED, SUSPECT THAT NUT HAS LOST TORQUE. REPLACED CONTROL PLATE ASSY. 1G71 3U H9EU 19950811002451995081100245EU 1995 8 11 F6LM9586 119950331G6730SC50811 SERVO SNIAS 350 AS350B2 8680813EU M/R LEAKS H F6LMK NONE K FLUID LOSS ININSP/MAINT 1 SO196093B493 2670 LEAKS FLUID FROM BODY EXTENSION WEEP HOLE. 1G71 3U H9EU 19950811002461995081100246EU 1995 8 11 F6LM9587 119950407G6220RL12R BALL JOINT 350A31003306SNIAS 350 AS350B2 8680813EU ANTIVIBRATOR WORN H F6LMK NONE O OTHER ININSP/MAINT 1 SO196093B998 M763 2670 FELT PLAY IN PIVOT BEARING, DISASSEMBLED TO REPLACE, FOUND THAT THE LEAD WEIGHT WAS RUBBING ON THE SUPPORT DUE TO THE PLAY IN THE BEARING . THAT ALLOWED THE WEIGHT TO DROP DOWN ONTO THE SUPPORT. THE INSPECTION INTERVAL FOR THE ANTIVIBRATOR IS 2400HRS. REPLACED BEARING , ALSO C/W SB 62-22, AMS 350A07-6199. TOUCHED UP COATING ON SUPPORT. THE INSPECTION INTERVAL SHOULD BE REDUCED TO 1000 HRS UNTILL A BETTER BEARING IS INTRODUCED 1G71 3U H9EU 19950811002471995081100247EU 1995 8 11 F6LM9588 119950407G6220704A3363310951 STOP ASSY 355A31000106SNIAS 350 AS350B2 8680813EU M/R BLISTERS H F6LMK NONE O OTHER ININSP/MAINT 1 SO196093B998 M1082 2670 BLISTERS FORMING ON UPPER SURFACE. REPLACED SPHERICAL STOP 1G71 3U H9EU 19950811002481995081100248EU 1995 8 11 F6LM9589 119950407G6220704A3363310951 STOP ASSY 355A31000106SNIAS 350 AS350B2 8680813EU M/R BLISTERS H F6LMK NONE O OTHER ININSP/MAINT 1 SO196093B988 M1082 2670 BLISTERS FORMING ON TOP SURFACE. REPLACED SPHERICAL STOP 1G71 3U H9EU 19950811002491995081100249EU 1995 8 11 F6LM9590 119950407G6220704A3363310951 STOP ASSY 355A31000106SNIAS 350 AS350B2 8680813EU M/R BLISTER H F6LMK NONE O OTHER ININSP/MAINT 1 SO196093B998 M1082 2670 BLISTER FORMING ON TOP SURFACE. REPLACED SPHERICAL STOP 1G71 3U H9EU 19950811002501995081100250EU 1995 8 11 F6LM9591 119950413G6410355A09103600 BEARINGS 355A12004008SNIAS 350 AS350B2 8680813EU T/R HALFSHELL TORN H F6LMK NONE O OTHER ININSP/MAINT 1 SO196093B633 5060 2670 HALFSHELL BEARINGS TORN BEYOND LIMITS AT CORNERS REPLACED BEARINGS. NOTE: BEARING LIFE HAS IMPROVED SINCE INCORPERATION OF MOD 07-5588 1G71 3U H9EU 19950811002511995081100251EU 1995 8 11 F6LM9592 119950413G79229696 MOTOR SNIAS 350 AS350B2 8680813EU TEMP REG SEIZED H F6LMK NONE O OTHER ININSP/MAINT 1 SO196093B998 2670 MOTOR WILL NOT SPIN. BEARINGS FEEL SEIZED. CURRENT LIMITER BLOWN. THE MOTOR HAS OPEN VENT SCREENS WHICH ALLOWS WATER INSIDE THE MOTOR. REPLACED THE MOTOR. NEW MOTOR IS POST MOD 07-2515 WHICH HAS BETTER COVERING OF THE VENT HOLES. REPLACED CURRENT LIMITER 1G71 3U H9EU 19950811002521995081100252EU 1995 8 11 F6LM9593 119950413G6730123668P BEARINGS SNIAS 350 AS350B2 8680813EU BALLJOINT WORN H F6LMK NONE O OTHER ININSP/MAINT 1 SO196093B998 2670 BEARINGS WORN PAST THE .002" WEAR LIMIT. REPLACED BEARINGS 1G71 3U H9EU 19950811002531995081100253EU 1995 8 11 F6LM9594 119950413G5410350A5801100801 FIREWALL SNIAS 350 AS350B2 8680813EU TOP CORNER CRACKED H F6LMK NONE O OTHER ININSP/MAINT 1 SO196093B94 2670 CRACKED AT THE UPPER SUPPORT CORNERS. THIS FIREWALL WAS INSTALLED FOR 93 HOURS REPLACED THE FIRE WALL. ON INSTALLATION WE HAD TO SHIM THE LEGS TO GET A STRESS FREE INSTALLATION, USED MGB UPPER COWLS TO POSITION FIREWALL PRIOR TO FINAL TIGHTENING AJUSTED ENGINE COWL LATCHES TO NOT PULL VERY TIGHT ON THE RUBBER STOPS AS TO NOT LOAD THE FIREWALL. 1G71 3U H9EU 19950811002541995081100254NE 1995 8 11 F6LM9595 219950502G73210164248690 FUEL CONTROL SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1 60030NE ENGINE MALFUNCTION H F6LMK NONE O OTHER CRCRUISE 1 SO196093B984 2670 9253 NG/TQ OCCILLATIONS DURING CRUSE. SUBSTITUTED FCU WITH ANOTHER AIRCRAFT, PROBLEM FOLLOWED FCU. INSTALLED RENTAL FCU. 1G71 3U3 U H9EU E19EU 19950811002551995081100255EU 1995 8 11 F6LM9597 119950511G6730SC50811 SERVO SNIAS 350 AS350B2 8680813EU M/R LEAK H F6LMK NONE K FLUID LOSS ININSP/MAINT 1 SO196093B535 2670 EXCESSIVE LEAK FROM WEEP HOLE, JUST HAD SERVO REAIRED FOR SAME LEAK. INSTALLED LOANER SERVO 1G71 3U H9EU 19950811002561995081100256EU 1995 8 11 F6LM9598 119950517G6520350A33215300 HINGE LAMINATE 350A33020005SNIAS 350 AS350B2 8680813EU T/R TORN H F6LMK NONE O OTHER ININSP/MAINT 1 SO196095T404 MA0129 2671 TORN BEYOND LIMITS, (LOW LIFE ON THIS PART, SUBMITTER SUGGESTS DUE TO THE HEAT FROM THE EXHAUST.) REPLACED BEARINGS 1G71 3U H9EU 19950811002571995081100257EU 1995 8 11 F6LM9599 119950517G6720350A33214501 ROD BEARING 350A33020005SNIAS 350 AS350B2 8680813EU PITCH CONTROL WORN H F6LMK NONE O OTHER ININSP/MAINT 1 SO196095T908 MA0129 2671 SPHERICAL BEARINGS HAVE PLAY REPLACED CONTROL RODS 1G71 3U H9EU 19950414000771995041400077SW 1995 4 14 GCHA951 119950405G3211206033108001 FITTING BELL 206 206L1 1182107SW CROSS TUBE CHAFED I GCHAK NONE O OTHER ININSP/MAINT 1 WP19177PA2962 45194 SIDE OF FITTING WORN FROM CHAFING AGAINST STOPS ON CROSS TUBE. REMOVED AND REPLACED FITTING. 1G71 3U H2SW 19950609001061995060900106SW 1995 6 9 GCHA9510 119950428G6230206040532005 CASE ASSY BELL 206 206L1 1182107SW M/R MAST BELOW SPECS I GCHAK NONE O OTHER ININSP/MAINT 1 WP19177PA 45194 P/N 206-040-532-005 S/N A-27 THE SPINDLE MT. BORES ARE BELOW MFG'S MINIMUM NEW DIMENSION. AVG. .003" INTERFERENCE FIT BETWEEN SPINDLE AND CASE. ALSO NOTED 1 STUD FOR COLLECTIVE BELL CRANK SUPPORT HAS BEEN AND OVERSIZED REPAIR. REMOVED AND REPLACED S/N A-27 WITH P/N 206-040-532-005 S/N A-22. 1G71 3U H2SW 19950609001071995060900107SW 1995 6 9 GCHA9512 119950601G7120206064105002 LEG ASSY BELL 206 206L1 1182107SW ENG MOUNT BROKEN I GCHAK NONE O OTHER ININSP/MAINT 1 WP192072M13747 45720 THE ENGINE MOUNT LEG WAS BROKEN DIRECTLY ABOVE PORTION OF LOWER EYELET THAT IS BONDED INSIDE THE LEG. THIS WAS DUE TO INTERNAL CORROSION. MOSTLY CAUSED BY CREVICE CORROSION. CREVICE CORROSION USUALLY STARTS BETWEEN TWO PIECES OF MATERIAL THAT ARE IN CONTACT. THE CREVICE ALLOWS AN ELECTROLYTE TO ACCUMULATE AND STAGNATE, THUS CREATING A CONCENTRATION CELL. THE LEG WAS BROKEN IN THE AREA BENEATH THE ADEL CLAMP. THERE WAS NO VISIBLE SIGNS OF CORROSION ON THE OUTER SURFACE. REMOVED AND REPLACED ENGINE MOUNT LEG. THE BREAK WAS DISCOVERED DURING A ROUTINE 100 HOUR MAINTENANCE INSPECTION. 1G71 3U H2SW 19950623006041995062300604SW 1995 6 23 GCHA9513 119950614G5320206033110239 STIFFENER BELL 206 206L3 1182108SW FUSELAGE CRACKED I GCHAK NONE O OTHER ININSP/MAINT 1 WP193893U7871 51020 DURING A SCHEDULED 100 HOUR INSPECTION CRACKS WERE FOUND ON STRUCTURAL STIFFENER, APPROX. 4" FROM UPPER END. A/CTT: 10782.7 REMOVED AND REPLACED STIFFENER , P/N 206-033-110-239 WITH LIKE PART NUMBER. 1G71 3U H2SW 19950811002581995081100258SW 1995 8 11 GCHA9514 119950614G6320206040004101 TRANSMISSION 206040004101BELL 206 206L1 1182107SW M/R GR BOX GEAR FAILED I GCHAA UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 WP19276946930 BMC45077 45282 DURING FLIGHT A/C REGISTERED TRANSMISSION CHIP LIGHT. PERFORMED AN UNSCHEDULED LANDING. IT WAS FOUND TO HAVE METAL IN OIL CAUSED BY A BEVEL GEAR FAILURE. ACTT 6002.6. REMOVED AND REPLACED TRANSMISSION . 1G71 3U H2SW 19950811002591995081100259SW 1995 8 11 GCHA9518 119950801G6320206040004101 TRANSMISSION 206040004101BELL 206 206L1 1182107SW M/R GR BOX BEARING FAILED I GCHAA UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 WP19574919794 BMC00503 45505 DURING FLIGHT A/C REGISTERED TRANSMISSION CHIP LIGHT. PERFORMED AN UNSCHEDULED LANDING . IT WAS FOUND TO HAVE , METAL IN OIL, DUE TO DUPLEX BEARING FAILURE. ACTT 7243.3. REMOVED AND REPLACED TRANSMISSION BMC 00503 WITH S/N BMC 45364. 1G71 3U H2SW 19950609001081995060900108SW 1995 6 9 GCHA952 119950404G6230206010452005 SUPPORT BELL 206 206L1 1182107SW M/R REQ REPLACEMENT I GCHAK NONE O OTHER ININSP/MAINT 1 WP19177PA2962 45194 SPECIAL WARRANTY CREDIT. SATISFIES AD94-19-02 PAR. F. IT ALSO SATISFIES ASB206-93-74 REV. B AS PUBLISHED IN ROTORBREEZE VOL 44, NO. 5 REMOVED AND REPLACED SUPPORT. REMOVED AND REPLACED SUPPORT. 1G71 3U H2SW 19950609001091995060900109SW 1995 6 9 GCHA953 119950404G6230206010452109 SUPPORT BELL 206 206L1 1182107SW M/R REQ REPLACEMENT I GCHAK NONE O OTHER ININSP/MAINT 1 WP195745Y2253 45531 SPECIAL WARRANTY CREDIT. SATISFIES AD94-19-02 PAR. F. ALSO SATISFIES ASB206-93-74 REV. B. AS PUBLISHED IN ROTORBREEZE VOL. 44, NO. 5. REMOVED AND REPLACED. REMOVED AND REPLACED. 1G71 3U H2SW 19950609001101995060900110SW 1995 6 9 GCHA954 119950413G5311206033110151 STIFFENER BELL 206 206L1 1182107SW ROOF BEAM CRACKED I GCHAK NONE O OTHER ININSP/MAINT 1 WP19276945818 45282 DURING SCHEDULED ANNUAL INSPECTION CRACKS WERE FOUND AT THE STRUCTURAL ATTACHMENT OF CENTER POST TO THE ROOF BEAM ASSY. A/C TOTAL TIME: 5818.3 C/W TB 206L-79-41 STRUCTURAL ATTACHMENT OF CENTER POST INSTALLATION, P/N 206-033-110-003 OR -005, TO ROOF BEAM ASSY, P/N 206-033-210-001, INSPECTION AND MODIFICATION OF. 1G71 3U H2SW 19950609001111995060900111SW 1995 6 9 GCHA955 119950413G2810206064611001 FUEL CELL BELL 206 206L1 1182107SW FILLER NECK DEFECTIVE I GCHAK NONE O OTHER ININSP/MAINT 1 WP19276945818 45282 DURING SCHEDULED ANNUAL INSPECTION, THE FUEL CELL WAS INSPECTED AND FOUND TO HAVE FUNGAL GROWTH IN THE FUEL FILLER NECK AREA. FUEL CELL WAS REMOVED AND REPLACED. OLD CELL WAS CLEANED AND SHIPPED TO MANUFACTURER FOR RECERTIFICATION. 1G71 3U H2SW 19950609001121995060900112SW 1995 6 9 GCHA956 119950413G5311206033210001 BEAM BELL 206 206L1 1182107SW CABIN ROOF CRACKED I GCHAK NONE O OTHER ININSP/MAINT 1 WP19177PA2962 45194 DURING SCHEDULED ANNUAL INSPECTION, CRACKS WERE FOUND ON THE FWD ROOF BEAM, STA. 83 , AT INTERSECTION OF VERTICAL TUNNEL. CRACKS WERE FOUND IN THE INSIDE LEFT HAND SIDE AND THE RIGHT HAND CORNER. 1G71 3U H2SW 19950609001131995060900113GL 1995 6 9 GCHA957 219950413G723023005250 COMPRESSOR BELL 206 206L1 1182107SW ALLSN 250C 250C30P 03013GL SCROLL CRACKED I GCHAK NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 WP194227E7600 45702 CAE890233 REMOVED COMPRESSOR DUE TO CRACKED COMPRESSOR SCROLL AND LOW POWER. REMOVED COMPRESSOR S/N CAC-90608, AND REPLACED IT WITH COMPRESSOR S/N CAC-90095. 1G71 3U3 U H2SW E1GL 19950609001141995060900114SW 1995 6 9 GCHA958 119950419G6420206011819101 YOKE BELL 206 206L1 1182107SW T/R WORN I GCHAK NONE O OTHER ININSP/MAINT 1 WP192072M2500 45720 TAIL ROTOR YOKE REMOVED DUE TO EXCESSIVE FLAP RESTRAINT BUMPER WEAR. A REPLACEMENT YOKE HAS NOT YET BEEN ORDERED FOR TAIL ROTOR HUB 206-011-810-125 S/N A-5332. 1G71 3U H2SW 19950609001151995060900115SW 1995 6 9 GCHA959 119950420G6220206010101129 YOKE BELL 206 206A 1181508SW M/R CORRODED I GCHAK NONE O OTHER ININSP/MAINT 1 WP19 2400 M/R YOKE P/N 206-010-101-129 S/N A2744 WAS EVALUATED , CPR # 064540, AND WAS FOUND TO HAVE CORROSION ON BEARING JOURNALS BEYOND ACCEPTABLE LIMITS. THE YOKE WAS REMOVED AND REPLACED. 1G71 3U H2SW 19950707003541995070700354SW 1995 7 7 GJQA9520870 119950505G6520206340103101 SEAL BELL 206 206L4 1182110SW T/R GR BOX LEAKING E GJQAK NONE K FLUID LOSS ININSP/MAINT 1 NM01404W 340 52055 T/R GEARBOX INPUT SEAL LEAKING, ALSO USED 1 EACH M8348/1-230 1G71 3U NCH2SW 19950908001561995090800156SW 1995 9 8 GJQR9513 119950616G7714206075682107 INDICATOR BELL 206 206L 1181522SW GAS PRODUCER INOPERATIVE H GJQRK NONE O OTHER ININSP/MAINT 1 FS01404W 52055 INDICATOR INOP. REPLACED WITH NEW INDICATOR. 1G71 3U H2SW 19950908001571995090800157SW 1995 9 8 GJQR9524 119950713G3211206033108001 FITTING BELL 206 206L 1181522SW MLG WORN H GJQRK NONE O OTHER ININSP/MAINT 1 FS01404W 805 52055 CROSS TUBE RUBBED AGAINST FITTING CREATING TOO MUCH WEAR ON FITTING. REPLACED WITH NEW PARTS 1G71 3U H2SW 19961212001081996121200108SW 1996 12 12 GJQR9542 119951012G6230206340101101 SEAL BELL 206 206L 1181522SW M/R MAST CORRODED H GJQRK NONE O OTHER ININSP/MAINT 1 FS01404W 980 52055 MAIN ROTOR MAST SEAL HAD HEAVY CORROSION ON SEAL METAL HOUSING. REPLACED SEAL FROM CSF STOCK. REMOVED SEAL AND SENT TO NOEL PAQUETTE, PRODUCT SUPPORT IN QUEBEC. 1G71 3U H2SW 19961212001091996121200109 1996 12 12 GJQR9543 419951012G3120206070275005 CLOCK BELL 206 206B3 1181506SW COCKPIT FAILED H GJQRK NONE O OTHER ININSP/MAINT 1 FS01995PM30 4121 WHEN WINDING UP CLOCK, UNIT COMES UNWOUND, SPRING BROKEN. 1G71 3U H2SW 19961212001101996121200110SW 1996 12 12 GJQR9553 119951117G6230206010443001 DUPLEX BEARING BELL 206 206L 1181522SW M/R ROUGH H GJQRK NONE O OTHER ININSP/MAINT 1 FS01404W 980 52055 BEARING FEELS ROUGH & HAS SURFACE CORROSION REPLACED 1G71 3U H2SW 19961212001111996121200111SW 1996 12 12 GJQR9554 119951117G6230206010459001 BEARING BELL 206 206L 1181522SW SWASHPLATE WORN H GJQRK NONE O OTHER ININSP/MAINT 1 FS01404W 980 52055 BEARING WORN & ROTATION. REPLACED 1G71 3U H2SW 19961212001121996121200112SW 1996 12 12 GJQR9555 119951117G6230206010441001 BEARING ASSY BELL 206 206L 1181522SW M/R WORN H GJQRK NONE O OTHER ININSP/MAINT 1 FS01404W 980 52055 BEARING WORN. REPLACED 1G71 3U H2SW 19960627003881996062700388SW 1996 6 27 GJQR9561 119951220G6220206011139001 ARM ASSY BELL 206 206B3 1181506SW M/R STICKING H GJQRK NONE O OTHER ININSP/MAINT 1 FS0186W 350 4142 ARM STARTED STICKING IN FLIGHT POSITION AFTER SHUTTING DOWN AIRCRAFT. AFTER REPEATED ATTEMPTS TO FREE UP ARM, REPLACED IT. 1G71 3U H2SW 19960105000361996010500036SW 1996 1 5 GMAL9509141 119950914G6210K911001004 BLADE KAMAN K1200 K1200 05625F6SW MAIN ROTOR CRACKED G AGMALK NONE O OTHER ININSP/MAINT 1 NM09134KA354 0027A A940006 MAIN ROTOR BLADE FOUND CRACKED. CRACK LOCATED AT STA 174, CORDWISE ON BOTTOM OF BLADE AT 10 INCHES LONG, 5 INCHES AFT OF LEADING EDGE. ONLY 4 HOURS OF FLIGHT SINCE LAST INSPECTION. AIRCRAFT TOTAL TIME 566 HOURS. THREE BLADES FOUND CRACKED AT SAME TIME. (X) 1G71 4F NTTR7BO 19960105000371996010500037SW 1996 1 5 GMAL9509142 119951207G6210K911001005 BLADE KAMAN K1200 K1200 05625F6SW MAIN ROTOR CRACKED G AGMALK NONE O OTHER ININSP/MAINT 1 NM09134KA298 0034A A940006 MAIN ROTOR BLADE FOUND CRACKED, CRACK LOCATED BETWEEN STA 172 AND STA 180, CORDWISE ON BOTTOM OF BLADE AT 13 INCHES LONG, 5 INCHES FROM LEADING EDGE. ONLY 4 HOURS OF FLIGHT SINCE LAST INSPECTION. AIRCRAFT TOTAL TIME 566 HOURS, 3 BLADES FOUND CRACKED AT SAME TIME. (X) 1G71 4F NTTR7BO 19960105000381996010500038SW 1996 1 5 GMAL9509143 119950914G6210K911001003 BLADE KAMAN K1200 K1200 05625F6SW MAIN ROTOR CRACKED G AGMALK NONE O OTHER ININSP/MAINT 1 NM09134KA298 0034B A940006 MAIN ROTOR BLADE FOUND CRACKED. CRACK LOCATED AT STA 172 AND STA 180, CORDWISE ON BOTTOM OF BLADE AT 13 INCHES LONG, 5 INCHES FROM LEADING EDGE. ONLY 4 HOURS OF FLIGHT SINCE LAST INSPECTION. ACFT TOTAL TIME, 566 HOURS, 3 BLADES FOUND CRACKED AT SAME TIME. (X) 1G71 4F NTTR7BO 19960105000391996010500039SW 1996 1 5 GMAL951207 119951207G6210K911001005 BLADE KAMAN K1200 K1200 05625F6SW M/R CRACKED G AGMALK NONE O OTHER ININSP/MAINT 1 NM09134KA422 0033B A940006 MAIN ROTOR BLADE CRACKED. CRACK LOCATED AT STA 109.5, CORDWISE, TOP 10.25 INCHES LONG, 4.5 INCHES AFT OF LEADING EDGE. ONLY 10 HOURS OF FERRY FLIGHT SINCE LAST INSPECTION. AIRCRAFT TOTAL TIME 985 HOURS. (X) 1G71 4F NTTR7BO 19960418001411996041800141SW 1996 4 18 GMAL9601251 119950602G6210K911001004 BLADE KAMAN K1200 K1200 05625F6SW M/R CRACKED H AGMALK NONE O OTHER ININSP/MAINT 1 NM09135KA234 0042B 0007 MAIN ROTOR BLADE CRACKED. CRACK AT BLADE STA 124, 2.9345 INCHES LONG. (X) 1G71 4F NTTR7BO 19960418001421996041800142SW 1996 4 18 GMAL9601252 119951128G6210K911001005 BLADE KAMAN K1200 K1200 05625F6SW M/R CRACKED H GMALK NONE O OTHER ININSP/MAINT 1 NM09135KA 752 0007 MAIN ROTOR BLADE CRACKED. LOCATION UNKNOWN AT THIS TIME. BLADE RETURNED TO MANUFACTURER. (X) 1G71 4F NTTR7BO 19950929003971995092900397WP 1995 9 29 GMCR95006 119950831G792140D8053 VALVE CVAC 440 440 2422902WP OIL COOL EJECTORFAILED B GMCRCD ABORTED TAKEOFF RETURN TO BLOCK J WARNING INDICATION TOTAKEOFF 1 GL235126 1147 508 DURING TAKEOFF ROLL, RIGHT ENGINE INDICATED LOW HORSEPOWER. ABORTED TAKEOFF. REPLACED DEFECTIVE OIL COOLER EJECTOR VALVE. (X) 2L72 4R 6A6 19960105006101996010500610WP 1996 1 5 GMCR95008 119951208G7712SRT314A INDICATOR CVAC 440 440 2422902WP COCKPIT DEFECTIVE B GMCRCD ABORTED TAKEOFF RETURN TO BLOCK R PARTIAL RPM/PWR LOSS TOTAKEOFF 1 GL235122 3269 810 501 ON TAKEOFF ROLL, PILOT NOTED LOW HP INDICATION ON RT ENGINE. ABORTED TAKEOFF. REPLACED TORQUE INDICATOR, OPS CHECK NORMAL. (X) 2L72 4R 6A6 19950908001541995090800154EU 1995 9 8 GQRR431E 119950816G2820 BREAKER AMD FALC10FALCON10 2730101EU NR 1 FUEL XFER TRIPPED B AGQRRO OTHER K FLUID LOSS CRCRUISE 1 SW0512TX 90 NR 1 FUEL TRANSFER CIRCUIT BREAKER 'POPPED' IN-FLIGHT, CAUSE UNKNOWN. THIS CIRCUIT BREAKER CONTROLS THE FUEL SOLENOID FROM THE LEFT WING AS WELL AS THE TIMER THAT CONTROLS THE SOLENOID. UNREGULATED FUEL OVERFILLED BOTH FEEDER TANKS THEN WAS PIPED, UNDER PRESSURE (FROM THE PRESSURIZATION IN THE WINGS), UP THROUGH THE FEEDER TANK VENT TO THE VERTICAL STABILIZER JUST BELOW THE STAB JACK. HERE, FUEL WASHED OVERBOARD, SOME OF WHICH DRAINED DOWN INTO THE TAIL CONE AREA WHERE IT PRESENTED A FIRE HAZARD. SB F10-259 ADDRESSES THIS PROBLEM, BUT IS NOT AN AD. THE SYSTEM DOES NOT EASILY ALLOW DETECTION BY THE CREW. SB F10-259 WAS NOT FULLY ACCOMPLISHED. (X) 2L72 4F A33EU 19950407003071995040700307NM 1995 4 7 HAC000001 119950125G57436599909172 SUPPORT FITTING BOEING727 727281 138408NNM RT MLG CRACKED B KT3RK NONE O OTHER ININSP/MAINT 1 WP07902PG 20725 TRUNNION SUPPORT FITTING REMOVED DUE TO CORROSION ON RIGHT WING LOWER REAR SPAR. DURING INSPECTION, A CRACK WAS FOUND IN BOLT HOLE. THE CRACK WAS 1 INCH LONG AND .3750 INCH DEEP. THE CRACK COULD HAVE BEEN CAUSED BY HARD LANDING OR FLAW IN CASTING. (X) 2L73 4F A3WE 19980424002541998042400254 1998 4 24 HAI00000046 119951117G6220204011404125 SUPPORT M/R MIS MFG H K NONE W INADEQUATE Q C ININSP/MAINT 1 FS01 ONE SET OF GIMBAL RING ATTACHMENT TANGS ARE DISPLACED OR POSITION TOO CLOSE TOGETHER NOT ALLOWING INSERTION OF BEARING BETWEEN TANGS AND BUSHINGS WITHOUT EXCESSIVE FORCE OR STRESSING TANGS APART, DEFECT WAS NOTED ON INITIAL RECEIPT OF PART INTO STOCK. REPLACED WITH CSF STOCK. 19980424002641998042400264SW 1998 4 24 HAIGJQR0053 119951117G6230206010443001 BEARING BELL 206 206L 1181522SW M/R MAST CORRODED H GJQRK NONE O OTHER ININSP/MAINT 1 FS01404W 980 52055 FEELS ROUGH & HAS SURFACE CORROSION REPLACED WITH CSF STOCK. 1G71 3U H2SW 19980424002651998042400265SW 1998 4 24 HAIGJQR0054 119951117G6230206010459001 BEARING BELL 206 206L 1181522SW SWASHPLATE WORN H GJQRK NONE O OTHER ININSP/MAINT 1 FS01404W 980 52055 BEARING WORN & ROTATION. REPLACED WITH CSF STOCK. 1G71 3U H2SW 19980424002661998042400266SW 1998 4 24 HAIGJQR0055 119951117G6230206010441001 BEARING BELL 206 206L 1181522SW SWASHPLATE WORN H GJQRK NONE O OTHER ININSP/MAINT 1 FS01404W 980 52055 BEARING WORN REPLACED WITH CSF STOCK. 1G71 3U H2SW 19980424002671998042400267SW 1998 4 24 HAIGJQR0056 119951117G6510406040340101 DISK PACK BELL 206 206L 1181522SW T/R DRIVE WORN H GJQRK NONE O OTHER ININSP/MAINT 1 FS01404W 980 52055 DISC PAC REPLACEMENT DUE TO EXCESSIVE GAP. REPLACED WITH CSF STOCK. 1G71 3U H2SW 19980424002681998042400268SW 1998 4 24 HAIGJQR0061 119951220G6220206011139001 ARM BELL 206 206B3 1181506SW M/R STICKING H GJQRK NONE O OTHER ININSP/MAINT 1 FS0186W 350 4142 ARM STARTED STICKING IN FLIGHT POSITION AFTER SHUTTING DOWN AIRCRAFT. AFTER REPEATED ATTEMPTS TO FREE UP ARM, REPLACED IT WITH CSF STOCK 1G71 3U H2SW 19950707003551995070700355EU 1995 7 7 HCMA9520872 119950505G6730SC50821 SERVO SNIAS 350 AS350B 8680801EU TMECA ARRIELARRIEL1B 6OO30NE M/R LEAKAGE E HCMAK NONE K FLUID LOSS ININSP/MAINT 1 WP13862BH1496 2713 4465 EXCESSIVE LEAKAGE FROM UPPER SEAM SERVO BODY TO RAM. 1G71 3U3 U H9EU E19EU 19950221001021995022100102SW 1995 2 21 HEEA954073 119950104G6320L15231487 PACKING 206040004111BELL 206 206L1 1182107SW GR BOX LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03 BMC45017 GR BOX LEAKED EXCESSIVELY AFTER INSTALLATION. (APPEARS SEAL TO BE TOO THIN) 1G71 3U H2SW 19950221001031995022100103SW 1995 2 21 HEEA954084 119950109G6220206010110105 WASHER 206011100151BELL 206 206L1 1182107SW M/R THRUST DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03500461192 A101893 45173 EXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO DETERIORATE. SCRAPPED LOCALLY. LOWER TORQUE ON ADJUSTING SCREWS. LOWER PRELOAD ON PLUGS. 1G71 3U H2SW 19950221001041995022100104SW 1995 2 21 HEEA954085 119950103G6220214010133001 SEAL 214010100207BELL 214 214ST 1182106SW M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M A380 28102 UNBONDING ON RUBBER PORTION OF SEAL TO METAL PORTION OF SEAL. 2G72 4U H10SW 19950221001051995022100105SW 1995 2 21 HEEA954086 119950109G6410206010765001 BEARING 206011810135BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032245Y906 AFS6908 45751 PAINT PEELING OFF BLADES. BLADE S/N CS6278 & CS6296, T.T. 906:40. INBOARD BEARINGS CRACKED. COMPLY WITH 206L-94-TBD. SCRAPPED LOCALLY. 1G71 3U H2SW 19950221001061995022100106SW 1995 2 21 HEEA954105 119950102G6520206340103101 SEAL BELL 206 206L 1181522SW T/R GR BOX LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW037074W1092 52033 GEARBOX LEAKING OIL. 1G71 3U H2SW 19950221001071995022100107SW 1995 2 21 HEEA954106 119950102G6420NAS14437P WASHER BELL 206 206L 1181522SW T/R GR BOX DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW037074W1092 52033 REMOVED FOR GEARBOX SEAL REPLACEMENT. 1G71 3U H2SW 19950221001081995022100108SW 1995 2 21 HEEA954107 119950102G6420206040420001 SPACER BELL 206 206L 1181522SW T/R GR BOX DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW037074W1092 52033 REMOVED WITH GEARBOX SEAL FOR LEAKING. 1G71 3U H2SW 19950221001091995022100109SW 1995 2 21 HEEA954112 119950108G6220222310460103 BEARING BELL 230 230 1182149SW M/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN1836 23009 YELLOW M/R P/C LINK TRUNNION BEARING WORN; MAKING A BLACK PASTE. 1G72 3U NCH9SW 19950221001101995022100110 1995 2 21 HEEA954117 419950111G22114033089901 COMPUTER FZ702 BELL 214 214ST 1182106SW AUTO FLIGHT FAILS TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW035748M 28102 FAILS SPERRY SST TEST. PART RECEIVED WITH N5748M ON 12-26-94. 2G72 4U H10SW 19950221001111995022100111EU 1995 2 21 HEEA954164 119950105G32131055000134 SKID PROTECTIVE BOLKMS105 BO105S 5626006EU SKID WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03105WK1652 S812 WORN SKID UNITS. 1G72 3U H3EU 19950221001121995022100112SW 1995 2 21 HEEA954166 119950111G7714214175251107 INDICATOR BELL 214 214ST 1182106SW TRIPLE TACH INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 NO. 2 NEEDLE INOPERATIVE. 2G72 4U H10SW 19950221001131995022100113SW 1995 2 21 HEEA954167 119950120G6330222331618105 ISOLATION MOUNT BELL 230 230 1182149SW M/R XMSN SEPARATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN407 23009 ELASTOMERIC BEARING SEPARATED. 1G72 3U NCH9SW 19950221001141995022100114SW 1995 2 21 HEEA954168 119950120G6720222312702101 PITCH LINKS BELL 230 230 1182149SW T/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN140 23009 BEARING WORN BEYOND LIMITS. 1G72 3U NCH9SW 19950221001151995022100115SW 1995 2 21 HEEA954169 119950120G6720222312702101 PITCH LINKS BELL 230 230 1182149SW T/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN169 23009 BEARING WORN BEYOND LIMITS. 1G72 3U NCH9SW 19950221001161995022100116SW 1995 2 21 HEEA954171 119950120G6220206010110105 WASHER 206011100159BELL 206 206L 1181522SW M/R THRUST DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW037077B1188 A541 52037 EXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO BE DETERIORATED. SCRAPPED LOCALLY. APPLIED LOWER TORQUE ON ADJUSTING SCREWS AND LOWER PRELOAD ON THRUST PLUGS. 1G71 3U H2SW 19950221001171995022100117SW 1995 2 21 HEEA954172 119950101G33201009521 READING LIGHT BELL 206 206L 1181522SW AFT CABIN BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03621271654 52023 AFT PASSENGER OVERHEAD LIGHT LENS ASSEMBLY BROKEN. 1G71 3U H2SW 19950221001181995022100118SW 1995 2 21 HEEA954173 119950113G5610214031012104 WINDSHIELD BELL 214 214ST 1182106SW COCKPIT SEPARATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 WINDSHIELD SEPARATED. RECEIVED WITH AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950221001191995022100119SW 1995 2 21 HEEA954174 119950113G3320204075527101 LIGHT ASSY BELL 214 214ST 1182106SW CABIN CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 LENS CRACKED. RECEIVED ON AIRCRAFT 12-26-94. 2G72 4U H10SW 19950221001201995022100120SW 1995 2 21 HEEA954175 119950113G7603214060327101 CONTROL CABLE BELL 214 214ST 1182106SW ENGINE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 CABLE RATCHETY. RECEIVED ON AIRCRAFT N5748M ON 12-26-94. 2G72 4U H10SW 19950221001211995022100121SW 1995 2 21 HEEA954176 119950110G7712222375077111 TRANSMITTER BELL 214 214ST 1182106SW ENGINE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 PEGS NEEDLE ON INDICATOR. TRANSMITTER RECEIVED ON AIRCRAFT N5748M ON 12-26-94. 2G72 4U H10SW 19950221001221995022100122SW 1995 2 21 HEEA954177 119950113G3340209175309001 SHOCKMOUNT ASSY BELL 214 214ST 1182106SW LIGHT ASSY TORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 TORN. PART RECEIVED WITH N5748M ON 12-26-94. AIRCRAFT IN WARRANTY FOR 500 HOUR HOURS OR 6 MONTHS. 2G72 4U H10SW 19950221001231995022100123SW 1995 2 21 HEEA954180 119950103G6220214010435003 BEARING BELL 214 214ST 1182106SW M/R COVER MISSING E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035748M 28102 DUST COVERS MISSING. RECEIVED ON N5748M ON 12-26-94. 2G72 4U H10SW 19950221001241995022100124SW 1995 2 21 HEEA954181 119950112G62203014712 COUPLING BELL 214 214ST 1182106SW M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 CRACKED. RECEIVED ON N5748M ON 12-26-94. 2G72 4U H10SW 19950221001251995022100125SW 1995 2 21 HEEA954182 119950118G2432S106 BATTERY BELL 214 214ST 1182106SW DC SYS DEAD E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 BATTERIES DEAD. UNITS RECEIVED ON N5748M, S/N 28102 ON 12-26-94. 2G72 4U H10SW 19950221001261995022100126GL 1995 2 21 HEEA954184 219950121G72506886407 WHEEL 6898735 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL 1ST STAGE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW0350293683 CAT34974 S677 CAE836476 ENGINE REMOVED DUE TO COMBUSTION CASE BAFFLE BROKEN AND ERODED 1ST STAGE NOZZLE. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G72 3U3 U H3EU E4CE 19950221001271995022100127SW 1995 2 21 HEEA954185 119950112G7714214175249101 INDICATOR BELL 214 214ST 1182106SW COCKPIT STICKS E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 NEEDLE STICKS DURING START AND SHUTDOWN. INDICATOR RECEIVED ON AIRCRAFT N5748M, S/N 28102 ON 12-26-94. 2G72 4U H10SW 19950221001281995022100128SW 1995 2 21 HEEA954186 119950122G6220206010110105 WASHER 206011100159BELL 206 206L1 1182107SW M/R THRUST DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033892R1194 A1280 45594 EXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO BE DETERIORATED. SCRAPPED LOCALLY. APPLIED LOWER TORQUE ON ADJ. SCREWS AND LOWER PRELOAD ON THRUST PLUGS. 1G71 3U H2SW 19950221001291995022100129SW 1995 2 21 HEEA954187 119950123G6410206010765001 BEARING 206011810013BELL 206 206B 1181511SW T/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW032275Q859 AFS5102 3625 FEATHERING BEARING ONE EACH OUTBOARD DEFECTIVE, ONE EACH OUTBOARD WORN. PAINT PEELING FROM BLADES. ALSO REPLACED 4 EACH SLEEVES P/N 206-010-733-003. BLADES S/N CS-6053, T.T. 859:05, BLADES CS-6017, T.T. 859:05. BOTH BLADES WERE RECEIVED 2-1-94, 1G71 3U H2SW 19950221001301995022100130SW 1995 2 21 HEEA954188 119950123G6410206010765001 BEARING 206011810013BELL 206 206B 1181511SW T/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032275Q691 AFS5102 3625 FEATHERING BEARING ONE EACH OUTBOARD DEFECTIVE, ONE EACH OUTBOARD WORN. PAINT PEELING FROM BLADES. ALSO REPLACED 4 EACH SLEEVES P/N 206-010-733-003. BLADES S/N CS-6053, T.T. 859:05, BLADES CS-6017, T.T. 859:05. BOTH BLADES WERE RECEIVED 2-1-94 1G71 3U H2SW 19950221001311995022100131EU 1995 2 21 HEEA954200 119950109G7160CD002792D9 CHECK VALVE ASSY BOLKMS117 BK117B2 5626013EU INTAKE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE915 7234 #2 SAND FILTER BLOWER CHECK VALVE DOOR MISSING. #1 SAND FILTER BLOWER DOOR AND HINGE WEARING MOUNT AREA. 1G72 3U NCH13EU 19950221001321995022100132EU 1995 2 21 HEEA954201 119950115G3310704A46814049 GRADUATOR LIGHT SNIAS 350 AS350B2 8680813EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW036097Z195 2820 #1 INSTRUMENT LIGHT FUSE BLOWN. #2 INSTRUMENT LIGHT ONLY WORKS GAUGE PANEL LIGHTS, NOT ANY PUSH BUTTONS. 1G71 3U H9EU 19950221001331995022100133EU 1995 2 21 HEEA954202 119950108G6220117775P BALL JOINT SNIAS 350 AS350B 8680801EU STARFLEX WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951747 2771 BEARING WORN AND TEFLON COATING COMING OFF ON INNER RACE. 1G71 3U H9EU 19950221001341995022100134SW 1995 2 21 HEEA954203 119950113G7110A23373 STRUT ASSY BELL 214 214ST 1182106SW COWLING DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 END LATCH WILL NOT HOLD COWLING PIN SECURELY. RECEIVED ON N5748M, S/N 28102 ON 12-26-94. 2G72 4U H10SW 19950221001351995022100135SW 1995 2 21 HEEA954204 119950113G7110A23374 STRUT ASSY BELL 214 214ST 1182106SW COWLING DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 END LATCH WILL NOT HOLD COWLING PIN SECURELY. RECEIVED ON N5748M, S/N 28102 ON 12-26-94. 2G72 4U H10SW 19950221001361995022100136 1995 2 21 HEEA954205 419950102G3416066306405 ALTIMETER BELL 214 214ST 1182106SW COCKPIT FRICTION ERROR E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 NEEDLE HAS EXCESSIVE FRICTION ERROR. 2G72 4U H10SW 19950221001371995022100137 1995 2 21 HEEA954206 419950102G3416066306405 ALTIMETER BELL 214 214ST 1182106SW COCKPIT STICKY E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 NEEDLE HAS A STICKY OPERATION. 2G72 4U H10SW 19950221001381995022100138SW 1995 2 21 HEEA954207 119950123G5210214031916101 GAS SPRING ASSY BELL 214 214ST 1182106SW DOOR WEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 WEAK; WILL NOT KEEP DOOR OPEN. INSTALLED ON N5748M, S/N 28102 WHEN RECEIVED AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950221001391995022100139SW 1995 2 21 HEEA954208 119950104G6710206001343001 ELBOW BELL 206 206L1 1182107SW CYCLIC CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032246Q 45752 CORROSION BEYOND LIMITS. SCRAPPED ELBOW. 1G71 3U H2SW 19950221001401995022100140EU 1995 2 21 HEEA954221 119950107G3340G62504 SEARCH LIGHT BOLKMS117 BK117B2 5626013EU FUSELAGE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911LK 7168 LIGHT BULB HOUSING SPINS FREELY AND BULB GOES OUT INTERMITTENTLY ON WAY DOWN. REPLACED WITH SERVICEABLE LIGHT ASSEMBLY. 1G72 3U NCH13EU 19950221001411995022100141 1995 2 21 HEEA954233 419950109G23709806019001 CVR SKRSKYS76 S76A 8143006NE COCKPIT WONT TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW035444X 760174 CVR WILL NOT TEST. 1G72 3U H1NE 19950221001421995022100142SW 1995 2 21 HEEA954234 119950112G630060003 TEMPLATES 206040015103BELL 206 206B 1181511SW DRIVE SHAFT OVERTEMP E HEEAK NONE O OTHER ININSP/MAINT 1 SW033181J8 A2000707 3771 OVERTEMP INDICATIONS. OPPOSITE SIDE OF DISC - 2 EACH TEMP PLATES OVERTEMP. 1G71 3U H2SW 19950221001431995022100143 1995 2 21 HEEA954235 419950110G2312069102525 TRANSCEIVER KX165 BOLKMS117 BK117B2 5626013EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03134AE 7237 NO DISPLAY/WEAK TRANSMITT. VERIFIED PROBLEM. REPLACED F401 (FUSE), REPAIRED. ADJUSTED FREQUENCY AND SIDETONES. BENCH CHECK GOOD. 1G72 3U NCH13EU 19950221001441995022100144 1995 2 21 HEEA954236 419950110G2312064102300 TRANSCIEVER BELL 412 412 1182202SW COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 INOPERATIVE. VERIFIED. FOUND ALL POWER SUPPLY VOLTAGES TO BE BAD. REPLACED TRANSFORMER T101. REPAIRED. ADJUSTED MIC GAIN, SIDETONE, AND TRANSMIT COMPRESSOR. BENCH CHECK GOOD.. 1G72 4U H4SW 19950221001451995022100145SW 1995 2 21 HEEA954237 119950121G3340A469B LAMP BELL 206 206L 1181522SW LIGHTING FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW037074W 52033 BULB BURNT. REPLACED WITH SERVICEABLE BULB. 1G71 3U H2SW 19950221001461995022100146 1995 2 21 HEEA954238 419950107G34570845000000 SKYNAV 5000 BOLKMS117 BK117B2 5626013EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911LK 7168 INTERMITTENTLY DUMPS PROGRAMMED INFORMATION. INSPECTED AND TESTED. FUNCTION CHECKS GOOD. 1G72 3U NCH13EU 19950221001471995022100147 1995 2 21 HEEA954240 419950114G22002593996333 TARSYN 333 BELL 412 412 1182202SW AUTO FLIGHT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032298Z 33077 UNIT KICKS IN PITCH AS REPORTED. 1G72 4U H4SW 19950221001481995022100148EU 1995 2 21 HEEA954241 119950115G6210355A11002011 BLADE AEROSPAS355 AS355F1 8680810EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035786D636 5113 CRACK IN THE SKIN OF THE LOWER SIDE LOCATED AT STATION 2228MM. THE CRACK STARTS 45MM FROM THE TRAILING EDGE AND EXTENDS TO 96MM FROM THE TRAILING EDGE. 1G72 3U H11EU 19950221001491995022100149 1995 2 21 HEEA954242 419950102G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW032149S3429 36002 UNIT WILL NOT TEST WITH PILOT/COPILOT SWITCH. 1G72 4U H4SW 19950221001501995022100150 1995 2 21 HEEA954244 419950105G3454066401010 RECEIVER KNS81 BELL 214 214ST 1182106SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N 28106 NOISE ON ALL FREQUENCIES. 2G72 4U H10SW 19950221001511995022100151SW 1995 2 21 HEEA954248 119950116G2810206033099171A SHELL BELL 206 206L1 1182107SW FUEL CELL MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW0350034 45167 SHELL HAS IMPROPER CONTOUR ALONG LOWER AFT EDGE AND SHORT EDGE DISTANCE ON TOP L/H SIDE. TIME SINCE REPAIR 0:00. 1G71 3U H2SW 19950221001521995022100152EU 1995 2 21 HEEA954249 119950112G772250061036 INDICATOR BOLKMS105 BO105S 5626006EU COCKPIT TOT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033535T S113 TOT CANNOT BE CALIBRATED. (NOT ENOUGH ADJUSTMENT) TIME SINCE REPAIR 0:00. 1G72 3U H3EU 19950221001531995022100153EU 1995 2 21 HEEA954250 119950112G7722TM42739 INDICATOR BOLKMS105 BO105S 5626006EU COCKPIT TOT STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033535T S113 NEEDLE STICKS AT 840 DEGREES CELSIUS AND ABOVE. 1G72 3U H3EU 19950221001541995022100154NE 1995 2 21 HEEA954251 119950123G53217620402002043 PANELS SKRSKYS76 S76A 8143006NE LT FLOOR CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW034253S 760035 CORROSION ON OUTER SURFACE OF FLOOR PANEL IN SEVERAL AREAS. 1G72 3U H1NE 19950221001551995022100155SW 1995 2 21 HEEA954252 119950126G33104596 LAMP BELL 206 206L 1181522SW LIGHTING FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0362127 52023 LAMP BURNED OUT. REPLACED WITH SERVICEABLE LAMP. 1G71 3U H2SW 19950221001561995022100156 1995 2 21 HEEA954253 419950123G34600845000000 SKYNAV 5000 BOLKMS117 BK117A3 5626015EU COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911NC 7026 NOT HOLDING PROGRAMMABLE WAYPOINTS. ENTERED EXTRA WAYPOINTS INTO USER WAYPOINTS. ENTERED "DIRECT TO" FUNCTION AND PULLED POWER PLUG FROM TEST PANEL. AFTER TURNING UNIT BACK ON, FOUND UNIT DROPPED ALL USER WAYPOINTS. 1G72 3U H13EU 19950221001571995022100157EU 1995 2 21 HEEA954254 119950112G284081141010010 TRANSMITTER AEROSPAS355 AS355F1 8680810EU FUEL DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035793Y 5141 NO OUTPUT. TIME SINCE REPAIR 31:10. 1G72 3U H11EU 19950221001581995022100158 1995 2 21 HEEA954255 419950103G3450066401018 RNAV BELL 214 214ST 1182106SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M 28102 VOR/LOC OFF. 2G72 4U H10SW 19950221001591995022100159 1995 2 21 HEEA954256 419950124G34534530103 RECEIVER ARNAV21 BELL 206 206L3 1182108SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331801 51074 WILL NOT HOLD ANTENNA SIGNAL. 1G71 3U H2SW 19950221001601995022100160 1995 2 21 HEEA954259 419950122G23709806019001 CVR SKRSKYS76 S76A 8143006NE COCKPIT WONT TEST E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW031545X2610 760050 WILL NOT TEST AUDIO-NO 400 HZ TONE. FIVE YEAR INSPECTION DUE 8/96. 1G72 3U H1NE 19950221001611995022100161 1995 2 21 HEEA954260 419950124G3451066107001 TRANCEIVER BOLKMS105 BO105S 5626006EU COCKPIT INOP E HEEAK NONE O OTHER NRNOT REPORTED 1 SW039190F S668 UPON INSTALLATION IN AIRCRAFT FOUND NEW UNIT INOPERATIVE. NO TRANSMIT. FOUND NO SEARCH ON TRACK. TROUBLESHOT AND REPLACED C625 (CAP). 1G72 3U H3EU 19950221001621995022100162SW 1995 2 21 HEEA954262 119950118G8010214175171101 RELAY BELL 214 214ST 1182106SW START SYS FAULTY E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 STARTER NOT GOING INTO SERIES.. 2G72 4U H10SW 19950221001631995022100163SW 1995 2 21 HEEA954263 119950128G6240214074280105 DETECTOR RPM BELL 214 214ST 1182106SW M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 LOW ROTOR RPM WON'T STAY MUTED BELOW 80%. RECEIVED INSTALLED ON AIRCRAFT N5748M ON 12-26-94. 2G72 4U H10SW 19950221001641995022100164 1995 2 21 HEEA954264 419950111G2340A3016W INTERPHONE BOX BELL 214 214ST 1182106SW COMM SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 WHEN COMM CONTROL IS PLUGGED INTO HARNESS IN CABIN EITHER 3RD OR 4TH STATION , IT CAUSES TO SQUELCH LIGHT ON THE C117 CONTROL OF THE FF40 SYSTEM TO ILLUMINATE. COMM 4 IS THE POSITION BEING USED FOR THE FF40 SYSTEM 2G72 4U H10SW 19950221001651995022100165SW 1995 2 21 HEEA954272 119950109G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036610Y850 CS5239 51419 CRACKED INBOARD BEARINGS . ALSO REPLACED TWO EACH SLEEVES P/N 206-010-733-003. REMOVED FROM T/R HUB S/N AFS-5499, T.T. 2483:00. SCRAPPED BEARINGS AND SLEEVES LOCALLY. BLADE S/N CS5239 & CS4665 1G71 3U H2SW 19950221001661995022100166SW 1995 2 21 HEEA954273 119950109G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036610Y1474 CS5239 51419 CRACKED OUTBOARD BEARINGS . ALSO REPLACED TWO EACH SLEEVES P/N 206-010-733-003. REMOVED FROM T/R HUB S/N AFS-5499, T.T. 2483:00. SCRAPPED BEARINGS AND SLEEVES LOCALLY. BLADE S/N CS5239 & CS4665 1G71 3U H2SW 19950221001671995022100167SW 1995 2 21 HEEA954274 119950116G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032251A483 CS6536 45755 CRACKED INBOARD AND OUTBOARD BEARING. ALSO REPLACED TWO EACH SLEEVES P/N 206-010-733-003. REMOVED FROM T/R HUB S/N AFS-5896, T.T. 2232:00. SCRAPPED BEARINGS AND SLEEVES LOCALLY. 1G71 3U H2SW 19950221001681995022100168SW 1995 2 21 HEEA954275 119950120G6410206010765001 BEARING 206016201127BELL 206 206B3 1181506SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032268W1826 CS3073 3606 CRACKED INBOARD BEARINGS. ALSO REPLACED TWO EACH SLEEVES P/N 206-010-733-003. REMOVED FROM T/R HUB S/N AFS-5985, T.T. 1582:35. SCRAPPED BEARINGS AND SLEEVES LOCALLY. BLADE S/N CS3073 & CS3064 1G71 3U H2SW 19950221001691995022100169SW 1995 2 21 HEEA954276 119950120G6410206010765001 BEARING 206016201127BELL 206 206B3 1181506SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032268W1967 CS30733064 3606 CRACKED OUTBOARD BEARINGS. ALSO REPLACED TWO EACH SLEEVES P/N 206-010-733-003. REMOVED FROM T/R HUB S/N AFS-5985, T.T. 1582:35. SCRAPPED BEARINGS AND SLEEVES LOCALLY. 1G71 3U H2SW 19950221001701995022100170SW 1995 2 21 HEEA954277 119950124G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038593X634 CS42354315 51509 CRACKED INBOARD (2 EACH) AND OUTBOARD BEARING (1 EACH) . ALSO REPLACED THREE EACH SLEEVES P/N 206-010-733-003. REMOVED FROM T/R HUB S/N AFS-6091, T.T. 2040:20. SCRAPPED BEARINGS AND SLEEVES LOCALLY. 1G71 3U H2SW 19950221001711995022100171SW 1995 2 21 HEEA954278 119950124G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038593X2040 CS4315 51509 CRACKED OUTBOARD BEARING (1 EACH) . ALSO REPLACED ONE EACH SLEEVE P/N 206-010-733-003. REMOVED FROM T/R HUB S/N AFS-6091, T.T. 2040:20. SCRAPPED BEARINGS AND SLEEVES LOCALLY. 1G71 3U H2SW 19950221001721995022100172SW 1995 2 21 HEEA954279 119950126G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033116P736 CS60916054 51530 CRACK INBOARD BEARINGS (2 EA). ALSO REPLACED TWO EACH SLEEVES P/N 206-010-733-003. REMOVED FROM T/R HUB S/N HB213, T.T. 3565:50. SCRAPPED BEARINGS AND SLEEVES LOCALLY. 1G71 3U H2SW 19950221001731995022100173SW 1995 2 21 HEEA954280 119950126G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033116P1074 CS60916054 51530 CRACKED OUTBOARD BEARINGS (2 EA) ALSO REPLACED TWO EACH SLEEVES P/N 206-010-733-003. REMOVED FROM T/R HUB S/N HB213, T.T. 3565:50. SCRAPPED BEARINGS AND SLEEVES LOCALLY. 1G71 3U H2SW 19950221001741995022100174SW 1995 2 21 HEEA954281 119950127G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035737T981 CS54805518 45454 CRACKED INBOARD AND OUTBOARD BEARINGS (2 EA) ALSO REPLACED FOUR EACH SLEEVES P/N 206-010-733-003. REMOVED FROM T/R HUB S/N AFS6845, T.T. 981:20. SCRAPPED BEARINGS AND SLEEVES LOCALLY. 1G71 3U H2SW 19950221001751995022100175EU 1995 2 21 HEEA954282 119950128G63104638202007 CLUTCH 4638001004 BOLKMS105 BO105S 5626006EU FREEWHEEL WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03105WK1725 1273 S812 INNER CAGE WORN BEYOND LIMITS. 1G72 3U H3EU 19950221001761995022100176EU 1995 2 21 HEEA954283 119950119G78101176513502 EJECTOR DUCT BOLKMS117 BK117B2 5626013EU RT EXH WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE925 7234 R/H EXHAUST EJECTOR WORN AT CUSHION MOUNT AREAS. 1G72 3U NCH13EU 19950221001771995022100177EU 1995 2 21 HEEA954284 119950120G78101176506301 BRACKET UPPER BOLKMS117 BK117B2 5626013EU RT EJECTOR CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE927 7234 BRACKET CRACKED AT R/H EJECTOR CUSHION MOUNTS. 1G72 3U NCH13EU 19950221001781995022100178EU 1995 2 21 HEEA954285 119950120G77221179405107 INDICATOR BOLKMS117 BK117B2 5626013EU COCKPIT TOT STICKS E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE927 7234 NEEDLE STICKS ON START WHEN IDLED FOR OVER 8 HOURS APPROXIMATELY. 1G72 3U NCH13EU 19950221001791995022100179EU 1995 2 21 HEEA954286 119950120G78101176506401 BRACKET BOLKMS117 BK117B2 5626013EU RT EJECTOR CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE927 7234 BRACKET CRACKED AT RH EJECTOR CUSHION MOUNTS. 1G72 3U NCH13EU 19950221001801995022100180EU 1995 2 21 HEEA954287 119950106G7400355A72302300 SENSOR ASSY AEROSPAS355 AS355F1 8680810EU AUTO RELIGHT BROKEN PLUG E HEEAK NONE O OTHER ININSP/MAINT 1 SW036040U 5474 AUTO RELIGHT COMES ON DURING FLIGHT. FOUND BROKEN CANNON PLUG. 1G72 3U H11EU 19950221001811995022100181 1995 2 21 HEEA954289 419950110G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032764F 45279 IDENT AND REPLY LIGHT WEAK. REPLACED V301 PHOTOCELL THAT WAS INOPERATIVE. ALSO REPLACED WEAK CAVITY OSCILLATOR V101, DETERIORATED RESISTOR R477 AND INSTALLED Q415 HEAT SINK. BENCH CHECK GOOD. 1G71 3U H2SW 19950221001821995022100182 1995 2 21 HEEA954290 419950110G34168140B15LW ALTIMETER AEROMECH SKRSKYS76 S76A 8143006NE COCKPIT CASE LEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 UNIT HAS EXCESSIVE CASE LEAK AT KOLLSMAN KNOB (WHEN ADJUSTED TO 29.98) 1G72 3U H1NE 19950221001831995022100183EU 1995 2 21 HEEA954291 119950112G6220117775P BALL JOINT AEROSPAS355 AS355F1 8680810EU STARFLEX WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035785Y 5105 BALLJOINT ON BLUE BLADE HAS LINING WORN OFF OF THE INSIDE DIAMETER. REPLACED WITH SERVICEABLE BALL JOINT. 1G72 3U H11EU 19950221001841995022100184 1995 2 21 HEEA954294 419950111G23124000103000 TRANSCEIVER RT45 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW037161J S834 TRANSCEIVER HAS TO WARM UP BEFORE UNIT COMES ON. 1G72 3U H3EU 19950221001851995022100185SW 1995 2 21 HEEA954296 119950114G7810206064300005 EXHAUST ASSY BELL 206 206L1 1182107SW ENGINE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032245Y 45751 ON DAILY INSPECTION, FOUND EXHAUST STACK CRACKED IN THE MIDDLE OF THE BACK SIDE. REPLACED WITH SERVICEABLE EXHAUST STACK. 1G71 3U H2SW 19950221001861995022100186EU 1995 2 21 HEEA954297 119950119G6520350A33200403 SPIDER SNIAS 350 AS350B 8680801EU T/R WORN BEARING E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951808 2771 BEARING (350A33-1097-00) WORN. 1G71 3U H9EU 19950221001871995022100187NE 1995 2 21 HEEA954298 119950107G63217665009803103 POWER PAC SKRSKYS76 S76A 8143006NE ROTOR BRAKE HYD MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW033122G 760232 WITH THE POWER PAC IN THE "ON" POSITION ROTOR BRAKE CYCLES CONTINUOUSLY. REPLACED POWER PACK. 1G72 3U H1NE 19950221001881995022100188SW 1995 2 21 HEEA954300 119950201G6220206010110105 WASHER 206011100149BELL 206 206B3 1181506SW M/R THRUST DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032268W905 A807 3606 EXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO DETERIORATE. PARTS SCRAPPED LOCALLY. APPLIED TORQUE ON ADJUSTING SCREWS AND LOWERED PRELOAD ON THRUST PLUGS. 1G71 3U H2SW 19950221001891995022100189GL 1995 2 21 HEEA954303 219950206G7230230052712 SPLINE ADAPTER 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL COMPRESSOR WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW0331217266 CAC90779 760229 CAE890460S ENGINE REMOVED DUE TO N1 SHAFTING INSPECTION AND 4 EACH COMPRESSOR MOUNT STUDS PULLED. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: WEAR ON THE SPLINE ADAPTER RETAINING RING GROOVE AFT FACE. INTERFERENCE FIT BETWEEN I.D. OF SPLINEADAPTER GROOVE AND RETAINING RING O.D. WAS .016" AT TIME OF NEW PART INSTALLATION. INSTALLED NEW SPLINE ADAPTER. 1G72 3U3 U H1NE E1GL 19950221001901995022100190GL 1995 2 21 HEEA954304 219950206G723023034784 GEARSHAFT 6890550 BELL 206 206B3 1181506SW ALLSN 250C 250C20B 03013GL SPUR ADAPTER STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW0322751977 CAC41827 3627 CAE836413 ENGINE REMOVED DUE TO COMPRESSOR OVERHAUL AND TURBINE 1750 HOUR INSPECTION. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT. AFA# 17920A. 1G71 3U3 U H2SW E4CE 19950221001911995022100191GL 1995 2 21 HEEA954305 219950206G723023008090 GEARSHAFT 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL SPUR ADAPTER STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW033122G915 CAC90857 760232 CAE890735S ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT. SEE MMIR# 4306 FOR ADAPTER WHICH WAS ALSO REPLACED. 1G72 3U3 U H1NE E1GL 19950221001921995022100192GL 1995 2 21 HEEA954306 219950206G7230230052711 SPLINE ADAPTER 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL COMPRESSOR STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW033122G915 CAC90857 760232 ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPLINE ADAPTER INNER SPLINES. INSTALLED NEW ADAPTER. SEE MMIR# 4305 FOR SPUR ADAPTER GEARSHAFT WHICH WAS ALSO REPLACED. 1G72 3U3 U H1NE E1GL 19950221001931995022100193SW 1995 2 21 HEEA954307 119950206G6240222375021113 INDICATOR BELL 230 230 1182149SW ROTOR MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN1866 23009 ROTOR NEEDLE WORKS INTERMITTENTLY, STAYS ON ZERO ON FIRST START OF THE DAY. 1G72 3U NCH9SW 19950221001941995022100194SW 1995 2 21 HEEA954308 119950206G2432214175379103 BATTERY CHARGER BELL 214 214ST 1182106SW DC SYS MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 TROUBLESHOOTING CROSS STARTING PROBLEM. PART RECEIVED INSTALLED ON N5748M, S/N 28102 ON 12-26-94. 2G72 4U H10SW 19950221001951995022100195SW 1995 2 21 HEEA954312 119950206G2510501719405 SEAT BELT BELL 214 214ST 1182106SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 UNITS SENT FOR REWEB. BELTS RECEIVED WITH N5748M, S/N 28102 ON 12-26-94. 2G72 4U H10SW 19950221001961995022100196SW 1995 2 21 HEEA954313 119950206G6220206011111001 BEARING ASSY BELL 206 206L3 1182108SW M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 NO INNER RACE IN COMPLETE ASSEMBLY. 1G71 3U H2SW 19950221001971995022100197 1995 2 21 HEEA954315 419950206G2312064102300 TRANSCIEVER BELL 412 412 1182202SW COCKPIT VHF MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 RECEIVES AND TRANSMITS WITH A SQUEAL. 1G72 4U H4SW 19950221001981995022100198SW 1995 2 21 HEEA954316 119950206G7722206375006101 INDICATOR BELL 206 206L1 1182107SW COCKPIT TOT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035745N 45489 OVERTEMP LIGHT WILL NOT LIGHT AT 930 DEGREES. 1G71 3U H2SW 19950221001991995022100199 1995 2 21 HEEA954317 419950206G34534530103 LORAN ARNAV21 AEROSPAS355 AS355F1 8680810EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035785Y 5105 STATION OFF TWO MILES. 1G72 3U H11EU 19950221002001995022100200 1995 2 21 HEEA954318 419950206G34534530103 LORAN ARNAV21 BELL 206 206L3 1182108SW COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331801 51074 LORAN FLASHES OSCILLATOR WARNING. 1G71 3U H2SW 19950221002011995022100201 1995 2 21 HEEA954319 419950206G3452066106200 TRANSCEIVER KT76 BELL 206 206B 1181511SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032271V 3615 NO ACTIVITY FROM LIGHT AND LIGHT OPERATIONAL. NO ACTIVITY WHEN LANDING LIGHT CYCLED. FOUND UNIT INOPERATIVE. REPLACED OPEN TRANSISTOR Q415. REPAIRED. ALSO REPLACED CRACKED FACEPLATE, BAD PHOTOCELL V301, DETERIORATED RESISTOR R477 AND PUT HEATSINK BEHIND Q415 FOR MOD 6. REPAIRED. 1G71 3U H2SW 19950221002021995022100202 1995 2 21 HEEA954320 419950206G3452066106200 TRANSCEIVER KT76 BOLKMS117 BK117B2 5626013EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03134AE 7237 REPLY LIGHT WILL NOT COME ON; INTERMITTENT. REPLACED PHOTOCELL V301. REPAIRED. 1G72 3U NCH13EU 19950221002031995022100203SW 1995 2 21 HEEA954321 119950206G5311206032308103S FRAME BELL 206 206L1 1182107SW TAIL BOOM CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035007N 45184 T/B FRAME CRACKED L/H MOUNT AREA, LONGERON L/H AND L/H CASTING CRACKED AT OUTBOARD RIVET ON FLANGE AND CASTING. REPLACED FRAME AND LONGERON P/N 206-031-314-037S, AND FITTING P/N 206-031-392-101S. 1G71 3U H2SW 19950221002041995022100204EU 1995 2 21 HEEA954323 119950206G621010515141 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035418A6973 S800 NOSE AND NECK SHELL CRACKED NEAR THE CUFF AREA. 1G72 3U H3EU 19950221002051995022100205EU 1995 2 21 HEEA954324 119950206G621010587214 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035418A9396 S800 NOSE AND NECK SHELL CRACKED NEAR THE CUFF AREA. THE INBOARD LEADING EDGE STRIP HAS SOME SEPARATION BUT WITHIN LIMITS. 1G72 3U H3EU 19950221002061995022100206EU 1995 2 21 HEEA954325 119950209G33101179203103 CONTROL UNIT BOLKMS117 BK117B2 5626013EU COCKPIT MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03134AE1037 7237 LIGHTS INTERMITTENTLY. 1G72 3U NCH13EU 19950221002071995022100207SW 1995 2 21 HEEA954326 119950209G2435214060056103 STARTER BELL 214 214ST 1182106SW ENGINE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M1049 28102 START TIME SLOW. APPROXIMATELY 45-50 SECONDS. AFTER CHARGE, DOWN TO 20-25 SECONDS. RECEIVED INSTALLED ON N5748M ON 12-26-94. 2G72 4U H10SW 19950221002081995022100208EU 1995 2 21 HEEA954328 119950210G7170454C01 VALVE BOLKMS105 BO105S 5626006EU DRAIN LEAKING E HEEAK NONE O OTHER ININSP/MAINT 1 SW03105WK1727 S812 VALVES LEAKING. 1G72 3U H3EU 19950221002091995022100209EU 1995 2 21 HEEA954329 119950210G2435150SG122Q GENERATOR SNIAS 350 AS350B 8680801EU START/GEN INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S504 2777 STARTER GENERATOR INOPERATIVE. 1G71 3U H9EU 19950221002101995022100210 1995 2 21 HEEA954330 419950210G2350PA1120NVPHI HEADSET SKRSKYS76 S76A 8143006NE MIC ATTACH BROKEN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033122G 760232 MICROPHONE ATTACH POINT BROKEN. REPLACED WITH SERVICEABLE HEADSET. 1G72 3U H1NE 19950221002111995022100211EU 1995 2 21 HEEA954331 119950210G63104638202007 CLUTCH 4638001001 BOLKMS105 BO105S 5626006EU FREEWHEEL CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03910701109 748 S145 UPON 1200 HOUR INSPECTION FOUND SPRAG RETAINER CRACKED AND WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE CLUTCH ASSEMBLY. 1G72 3U H3EU 19950221002121995022100212 1995 2 21 HEEA954332 419950210G3454066400700 RECEIVER SKRSKYS76 S76A 8143006NE COCKPIT VOR DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331217 760229 RECEIVER UNRELIABLE. 1G72 3U H1NE 19950221002131995022100213 1995 2 21 HEEA954333 419950210G34165035P2P44 ALTIMETER BOLKMS105 BO105S 5626006EU COCKPIT ENCODER ERROR E HEEAK NONE O OTHER NRNOT REPORTED 1 SW039190F S668 ENCODER IS 80 FEET OFF AT 16,000 FEET AND NEEDLE HAS EXCESSIVE FRICTION ERROR. TIME SINCE REPAIR 0:00. 1G72 3U H3EU 19950221002141995022100214 1995 2 21 HEEA954334 419950210G3454071105404 CONTROL KFS5608 SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546K 760082 THIRD NUMBER WILL NOT LINE UP HARD TO TURN. 1G72 3U H1NE 19950221002151995022100215 1995 2 21 HEEA954335 419950210G3442MI585200 TRANSCEIVER SKRSKYS76 S76A 8143006NE RADAR MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032743E 760155 UNIT SHUTS DOWN DURING WARM UP PERIOD. 1G72 3U H1NE 19950221002161995022100216 1995 2 21 HEEA954336 419950210G34570845000000 SKYNAV 5000 BOLKMS117 BK117A3 5626015EU COCKPIT GPS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911NC 7026 AUTO DIM NOT WORKING, NOT HOLDING PROGRAMMABLE WAYPOINTS AND KEEPS CYCLING THROUGH SELF TEST. TIME SINCE REPAIR 0:00. 1G72 3U H13EU 19950221002171995022100217 1995 2 21 HEEA954337 419950210G23709806019001 CVR BEECH 200 200CBEECH 1152926CE COCKPIT WONT TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW03500PH2105 BL29 CVR WILL NOT TEST. 1L72 4T A24CE 19950221002181995022100218NE 1995 2 21 HEEA954338 219950210G732325249994 GOVERNOR BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE TURBINE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032014K12919 33020 UNABLE TO GET NG TOPPING SET. 1G72 4U4 U H4SW E22EA 19950224002121995022400212GL 1995 2 24 HEEA954339 219950214G723023008090 GEARSHAFT 23033193 BELL 206 206L3 1182108SW ALLSN 250C 250C30P 03013GL SPUR ADAPTER STEP WEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW038587X823 CAC90071 51464 CAE890177 ENGINE REMOVED DUE TO 1750 HOUR OVERHAUL AND INSPECTION. UPON INSPECTTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEPWEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT. 1G71 3U3 U H2SW E1GL 19950224002131995022400213GL 1995 2 24 HEEA954340 119950214G6710206062721109 ACTUATOR BELL 206 206L1 1182107SW ALLSN 250C 250C20B 03013GL ENGINE INTERMITTENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW032124069 45647 INTERMITTENT OPERATION. INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND WATER IN UNIT. CLEANED AND REPLACED O-RINGS. ASSEMBLED, TESTED AND RETURNED LINEAR ACTUATOR TO SERVICE. 1G71 3U3 U H2SW E4CE 19950224002141995022400214SW 1995 2 24 HEEA954341 119950214G2822214066298101 FUEL PUMP BELL 214 214ST 1182106SW FUEL SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 INCOMPLETE ASSEMBLY, RECEIVED WITH NO CARTRIDGE. 2G72 4U H10SW 19950224002151995022400215NE 1995 2 24 HEEA954342 219950214G74129560136490 IGNITER SNIAS 350 AS350B 8680801EU TMECA ARRIELARRIEL1 60030NE ENGINE FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951877 2771 9281 IGNITER SOLID STATE CRATERED AND LEAD FRAYED. PART SCRAPPED LOCALLY. 1G71 3U3 U H9EU E19EU 19950224002161995022400216SW 1995 2 24 HEEA954343 119950214G6420214011819101 BEARING 214011801117BELL 214 214ST 1182106SW T/R HUB UNBONDED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03UHLHQ664 A53 28101 TEFLON UNBONDED IN BEARING. 2G72 4U H10SW 19950224002171995022400217NE 1995 2 24 HEEA954344 219950214G72503017600 ENGINE BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE POWER SECTION MALFUNCTION E HEEAK NONE RM PARTIAL RPM/PWR LOSS OVER TEMP ININSP/MAINT 1 SW033911L12584 33023 COMPRESSOR STALL FOLLOWED BY RISE IN ITT TO NEAR 900 DEGREES N1 ABOUT 80-84%. 1G72 4U4 U H4SW E22EA 19950224002181995022400218NE 1995 2 24 HEEA954345 219950214G72103024780 GEARBOX BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE COMBINING BOX MAKING METAL E HEEAK NONE O OTHER ININSP/MAINT 1 SW033911L10673 33023 MAKING METAL ON #1 SIDE. 1G72 4U4 U H4SW E22EA 19950331001431995033100143NE 1995 3 31 HEEA954346 219950214G72610292005220 OIL RETURN SNIAS 350 AS350B 8680801EU TMECA ARRIELARRIEL1 60030NE TURBINE BLOCKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03350BZ846 2653 FREE TURBINE OIL RETURN RESTRICTED. 1G71 3U3 U H9EU E19EU 19950224002191995022400219EU 1995 2 24 HEEA954347 119950214G3340A7151 LAMP BOLKMS117 BK117B2 5626013EU LANDING LIGHT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE847 7234 FIXED LANDING LIGHT HOUSING ASSEMBLY CRACKED AND BROKEN AT MOUNTING BRACKET. 1G72 3U NCH13EU 19950224002201995022400220EU 1995 2 24 HEEA954349 119950214G7920174000103 FILTER ASSEMBLY BOLKMS105 BO105S 5626006EU BY PASS BUTTON POPS E HEEAK NONE O OTHER ININSP/MAINT 1 SW037136J267 S830 BY-PASS BUTTON POPS OUT AFTER RUNNING AIRCRAFT APPROXIMATELY 5 MINUTES. 1G72 3U H3EU 19950224002211995022400221 1995 2 24 HEEA954350 419950214G34206220876001 VIR 30AGM BEECH 200 200CBEECH 1152926CE CO PILOT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03500PH BL29 WILL NOT RUN CO-PILOTS HSI. GIVES WRONG SIGNAL. TIME SINCE REPAIR 1298:25. 1L72 4T A24CE 19950224002221995022400222NE 1995 2 24 HEEA954351 119950214G63207635109023101 LINER SKRSKYS76 S76A 8143006NE M/R GR BOX MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 NEW PART RECEIVED MISMANUFACTURED. ID OF LINER IS OUT OF LIMITS 6.222 AND 6.230. 1G72 3U H1NE 19950224002231995022400223 1995 2 24 HEEA954352 419950214G2562ELT910 ELT NARCO BELL 206 206L3 1182108SW COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033207Q2415 50540 TRIGGERED AND WOULD NOT RESET. TIME SINCE REPAIR 741:30. 1G71 3U H2SW 19950224002241995022400224EU 1995 2 24 HEEA954353 119950214G3340A413AHDADF1428 POWER SUPPLY BOLKMS105 BO105S 5626006EU STROBE INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0354191 S804 INOPERATIVE. TIME SINCE REPAIR 21:15. 1G72 3U H3EU 19950224002251995022400225SW 1995 2 24 HEEA954354 119950214G2810206064611001 CELL BELL 206 206L1 1182107SW FILLER NECK LEAKAGE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035753D 45529 PIN-HOLE LEAKAGE AND UNBONDED FILLER NECK FLANGE DUE TO CORROSION. 1G71 3U H2SW 19950224002261995022400226CE 1995 2 24 HEEA954355 119950214G73341013890233 TRANSDUCER BEECH 200 200CBEECH 1152926CE PWA PT6 PT6A41 52043EA FUEL PRESS INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0339PH BL3 ZERO OUTPUT WITH POWER AND PRESSURE APPLIED. 1L72 4T4 T A24CE E4EA 19950224002271995022400227 1995 2 24 HEEA954356 419950214G3442MI585200 RADAR RT SPERRY ANTENNA DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 WITH ONE VOLT RMS PITCH, ANT PITCHES 28 DEGREES INSTEAD OF 20 DEGREES, ROLL SAME. 19950224002281995022400228SW 1995 2 24 HEEA954358 119950214G2824L88010491 VALVE BELL 412 412 1182202SW FUEL SYS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 CYCLES ALL THE TIME (FUEL VALVE ONLY). 1G72 4U H4SW 19950303005301995030300530SW 1995 3 3 HEEA954359 119950214G2824L88010491 VALVE BELL 412 412 1182202SW FUEL SYS INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 INOPERATIVE. 1G72 4U H4SW 19950224002291995022400229NE 1995 2 24 HEEA954360 119950214G77227645001076106 INDICATOR SKRSKYS76 S76A 8143006NE TURB TEMP READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031547D 760077 READS 500 DEGREES LOW. 1G72 3U H1NE 19950224002301995022400230EU 1995 2 24 HEEA954362 119950214G772250061036 INDICATOR BOLKMS105 BO105S 5626006EU EXH TEMP ERRATIC E HEEAK NONE O OTHER ININSP/MAINT 1 SW033535T1 S113 ERRATIC READING. 1G72 3U H3EU 19950224002311995022400231SW 1995 2 24 HEEA954364 119950214G5260FYLM735023 MOTOR ASSY BELL 412 412 1182202SW STEP DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0322347 36005 STICKS IN EXTEND AND RETRACT POSITION. VISUALLY INSPECTED BY THE ACCESSORY SHOP. FOUND MOTOR BAD. DEAD SPOT ON ARMATURE. UNIT WAS IN SERVICE ONLY 78 DAYS. 1G72 4U H4SW 19950224002321995022400232 1995 2 24 HEEA954365 419950214G34570845000000 SKYNAV 5000 BELL 206 206L 1181522SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037074W 52033 UNIT STAYS IN 1982 TEST AND CHECK OPERATION CONSTANTLY. TIME SINCE REPAIR 184:30. 1G71 3U H2SW 19950224002331995022400233SW 1995 2 24 HEEA954366 119950214G5530206020113127 FIN BELL 206 206B 1181511SW VERT FIN SEPARATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032277A 3630 SEPARATED AT STINGER AND FIN OVERWEIGHT 17.1 LBS. 1G71 3U H2SW 19950224002341995022400234EU 1995 2 24 HEEA954368 119950214G65101053180301 SHAFT BOLKMS105 BO105S 5626006EU T/R CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW034294R S860 CORROSION ON BEARING SEAL AND SCORING AT SLIDING SLEEVE AREA. 1G72 3U H3EU 19950224002351995022400235EU 1995 2 24 HEEA954369 119950214G2841VT42641 INDICATOR BOLKMS105 BO105S 5626006EU MAIN TANK INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03105WK S812 NO INDICATION ON MAIN TANK SIDE. 1G72 3U H3EU 19950224002361995022400236EU 1995 2 24 HEEA954370 119950214G5310D16744101 BRACE BOLKMS105 BO105S 5626006EU FUSELAGE CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW034302G1118 S853 BRACES CORRODED. 1G72 3U H3EU 19950224002371995022400237EU 1995 2 24 HEEA954371 119950214G2121420800001 BLOWER SNIAS 350 AS350B 8680801EU AIR DIST INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03350BZ826 2653 BLOWER NOT WORKING. MOTOR DOES NOT TURN. 1G71 3U H9EU 19950224002381995022400238 1995 2 24 HEEA954372 419950214G2564214070943108 LIFE RAFT BELL 214 214ST 1182106SW SURVIVAL EQUIP DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 PHI REQUESTED THAT OUR EQUIPMENT BE BROUGHT UP TO FAR 135 STANDARDS, WITH SURVIVAL KIT INSTALLED. RAFT BULGES OUT AND DOES NOT FIT IN COMPARTMENT PROPERLY. ALSO THE BUTTON HALF OF THE CASE BELONGS TO A LEFT RAFT ASSEMBLY. 2G72 4U H10SW 19950224002391995022400239SW 1995 2 24 HEEA954373 119950214G2824AV24B1119B VALVE BELL 412 412 1182202SW CONNECTOR DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 CANNON PLUG CONNECTOR IS BENT. 1G72 4U H4SW 19950224002401995022400240SW 1995 2 24 HEEA954374 119950215G28229A1746 CARTRIDGE BELL 214 214ST 1182106SW FUEL SYS TRIPS BREAKER E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M 28102 POPS CIRCUIT BREAKER. RECEIVED INSTALLED ON N5748M, S/N 28102 ON 12-26-94. 2G72 4U H10SW 19950224002411995022400241SW 1995 2 24 HEEA954375 119950215G6320206040190005 PUMP BELL 206 206L3 1182108SW SEAL LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW036610Y 51419 GARLOCK SEAL LEAKING. REPLACED WITH SERVICEABLE PUMP. 1G71 3U H2SW 19950224002421995022400242EU 1995 2 24 HEEA954376 119950215G7931DK040 TRANSMITTER BOLKMS105 BO105S 5626006EU ENG OIL DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0354197 S805 #2 ENGINE OIL PRESSURE FLUCTUATING AT IDLE. REPLACED WITH SERVICEABLE TRANSMITTER. 1G72 3U H3EU 19950224002431995022400243EU 1995 2 24 HEEA954377 119950215G7400355A72302300 SENSOR ASSY AEROSPAS355 AS355F1 8680810EU AUTO RELIGHT MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW035793Y 5141 #2 AUTO RELIGHT COMES ON INTERMITTENTLY DURING FLIGHT. REPLACED WITH SERVICEABLE TRANSDUCER. 1G72 3U H11EU 19950224002441995022400244SW 1995 2 24 HEEA954378 119950215G6310206040015103 SHAFT BELL 206 206B3 1181506SW GR BOX DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032268V9428 3605 TEMP-PLATE PEELING OFF. REPLACED INPUT DRIVE SHAFT. 1G71 3U H2SW 19950224002451995022400245EU 1995 2 24 HEEA954379 119950216G52101172428211 CATCHER BOLKMS117 BK117B2 5626013EU LT SLIDER WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03132AE860 7238 L/H SLIDING DOOR FWD CATCHER WORN. 1G72 3U NCH13EU 19950224002461995022400246EU 1995 2 24 HEEA954380 119950216G641010531756 BLADE 10531703 BOLKMS105 BO105S 5626006EU T/R SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03818322523 51127 S828 LEADING EDGE SEPARATION. 1G72 3U H3EU 19950224002471995022400247EU 1995 2 24 HEEA954381 119950216G641010531756 BLADE 10531703 BOLKMS105 BO105S 5626006EU T/R DETERIORATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03818322552 51127 S828 RUBBER DETERIORATION. 1G72 3U H3EU 19950224002481995022400248EU 1995 2 24 HEEA954382 119950216G641010531756 BLADE 10531703 BOLKMS105 BO105S 5626006EU T/R SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03819822212 050005 S818 LEADING EDGE SEPARATION AT TIP. 1G72 3U H3EU 19950224002491995022400249EU 1995 2 24 HEEA954383 119950216G641010531756 BLADE 10531703 BOLKMS105 BO105S 5626006EU T/R DETERIORATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03819822760 050005 S818 RUBBER DETERIORATION. 1G72 3U H3EU 19950224002501995022400250EU 1995 2 24 HEEA954384 119950216G641010531756 BLADE 10531703 BOLKMS105 BO105S 5626006EU T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03724MB2709 050237 S756 CRACKED ON THRUSTPLATE. 1G72 3U H3EU 19950224002511995022400251EU 1995 2 24 HEEA954385 119950216G641010531756 BLADE 10531703 BOLKMS105 BO105S 5626006EU T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03724MB1402 050237 S756 CRACKED ON THRUSTPLATE. 1G72 3U H3EU 19950224002521995022400252EU 1995 2 24 HEEA954386 119950216G641010531756 BLADE 10531703 BOLKMS105 BO105S 5626006EU T/R SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW033535T3595 520 S113 LEADING EDGE SEPARATION. 1G72 3U H3EU 19950224002531995022400253EU 1995 2 24 HEEA954387 119950216G641010531754 BLADE 10531713 BOLKMS105 BO105S 5626006EU T/R TIP BLOCK SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03541973523 188 S805 TIP BLOCK SEPARATION. 1G72 3U H3EU 19950224002541995022400254EU 1995 2 24 HEEA954388 119950216G641010531754 BLADE 10531713 BOLKMS105 BO105S 5626006EU T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03541976310 188 S805 CRACKED PARALLEL TO THRUSTPLATE. 1G72 3U H3EU 19950224002551995022400255EU 1995 2 24 HEEA954389 119950216G641010531754 BLADE 10531713 BOLKMS105 BO105S 5626006EU T/R DAMAGED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03910703189 225 S145 DAMAGE ON TRAILING EDGE. 1G72 3U H3EU 19950224002561995022400256EU 1995 2 24 HEEA954390 119950216G641010531754 BLADE 10531713 BOLKMS105 BO105S 5626006EU T/R DETERIORATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03910706067 225 S145 RUBBER DETERIORATION. 1G72 3U H3EU 19950224002571995022400257EU 1995 2 24 HEEA954391 119950216G641010531754 BLADE BOLKMS105 BO105S 5626006EU T/R SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW039190F3455 S668 LEADING EDGE SEPARATION. 1G72 3U H3EU 19950303001551995030300155GL 1995 3 3 HEEA954392 219950221G72506886407 WHEEL 6898735 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL 1ST STAGE BLADESSULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03910701195 CAT25067 S145 CAE831141 ENGINE REMOVED DUE TO HIGH TOT. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: SULFIDATION ON 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G72 3U3 U H3EU E4CE 19950303001561995030300156 1995 3 3 HEEA954393 219950221G725023001967 WHEEL 6898735 BOLKMS105 BO105S 5626006EU 3RD STAGE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03910702307 CAT25067 S145 ENGINE REMOVED DUE TO HIGH TOT. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: SULFIDATION ON ALL 3RD STAGE WHEEL BLADE LEADING EDGES AND OUTER BAND I.D. SCRAPPED 3RD STAGE WHEEL. 1G72 3U H3EU 19950303001571995030300157GL 1995 3 3 HEEA954394 219950221G72506886407 WHEEL 6898735 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL 1ST STAGE BLADESSULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03724MB1360 CAT25294 S756 CAE835286 ENGINE REMOVED DUE TO HIGH CYCLED WHEELS. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G72 3U3 U H3EU E4CE 19950303001581995030300158SW 1995 3 3 HEEA954395 119950221G5210206031117315S DOOR ASSY BELL 206 206L1 1182107SW EDGES DAMAGED E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW0350034 45167 DOOR DEFECTIVE; DIMPLES AT UPPER AND LOWER EDGES OF PART AS IS FROM THE MANUFACTURER. 1G71 3U H2SW 19950303001591995030300159SW 1995 3 3 HEEA954396 119950221G7110206064805019 SCREEN BELL 206 206L1 1182107SW COWLING BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 SCREEN MESH BROKEN AFT END (LOWER) AS MARKED. 1G71 3U H2SW 19950303001601995030300160EU 1995 3 3 HEEA954397 219950221G753297914211 VALVE BOLKMS117 BK117B2 5626013EU LYC LTS101LTS101650B1 41560NE BLEED SOV PIN BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03132AE860 7238 PIN BROKEN IN CONNECTOR. 1G72 3U3 UNCH13EU E5NE 19950303001611995030300161SW 1995 3 3 HEEA954398 119950221G6510214040630001 COUPLING ASSY BELL 214 214ST 1182106SW T/R WRONG PART E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 INCORRECT SPRING INSTALLED IN UNIT. SPRING P/N 214-040-632-001 INSTALLED . NEED SPRING P/N 214-040-632-003. REPAIRED BY PHI. 2G72 4U H10SW 19950303001621995030300162SW 1995 3 3 HEEA954399 119950221G5260FYLM735023 MOTOR ASSY SYLC502281 BELL 412 412 1182202SW STEP INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032148K 565 36001 NO ROD MOVEMENT. VISUALLY INSPECTED BY THE ACCESSORY SHOP. UNIT INOPERATIVE. REMOVED MOTOR FROM UNIT AND BENCH CHECKED. DEAD SPOT ON ARMATURE. 1G72 4U H4SW 19950303001631995030300163EU 1995 3 3 HEEA954402 119950223G251010573208 PANEL BOLKMS105 BO105S 5626006EU COCKPIT RT CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW034302G1529 S853 CRACKED AT MOUNTING POSITION. 1G72 3U H3EU 19950303001641995030300164EU 1995 3 3 HEEA954403 119950223G251010573205 PANEL BOLKMS105 BO105S 5626006EU COCKPIT LT CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW034302G1529 S853 CRACKED AT MOUNTING POSITION. 1G72 3U H3EU 19950303001651995030300165EU 1995 3 3 HEEA954404 119950223G251010573210 PANEL BOLKMS105 BO105S 5626006EU COCKPIT RT CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW034302G1529 S853 CRACKED AT MOUNTING POSITION. 1G72 3U H3EU 19950303001661995030300166EU 1995 3 3 HEEA954405 119950223G25101057320701 TRIM ASSY BOLKMS105 BO105S 5626006EU DOOR PANEL CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW034302G1529 S853 CRACKED AT MOUNTING POSITION. 1G72 3U H3EU 19950303001671995030300167GL 1995 3 3 HEEA954406 219950223G725023031426 NOZZLE 23035128 BELL 206 206L3 1182108SW ALLSN 250C 250C30P 03013GL 4TH STAGE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW036160Z CAT90585 51610 CAE895571 ENGINE REMOVED DUE TO N2 DRAG. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: LIFTING AND FLAKING PLASMA IN 4TH STAGE NOZZLE #4 TIP PATH. INSTALLED SERVICEABLE 4TH STAGE NOZZLE. 1G71 3U3 U H2SW E1GL 19950303001681995030300168SW 1995 3 3 HEEA954407 119950223G6330222330620103 BEARING BELL 230 230 1182149SW ISO MOUNT WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN458 23009 ROD END BEARING WORN ON LATERAL ISOLATION MOUNT. 1G72 3U NCH9SW 19950303001691995030300169SW 1995 3 3 HEEA954408 119950223G6220222031613103 LIFT LINK BELL 230 230 1182149SW M/R BEARING WORN E HEEAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW03230UN1910 23009 LOWER BEARING WORN, CAUSING VIBRATION. 1G72 3U NCH9SW 19950303001701995030300170SW 1995 3 3 HEEA954409 119950223G6330222331618103 PYLON MOUNT BELL 230 230 1182149SW M/R BEARING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN51 23009 ROD END BEARING WORN ON R/H LONGITUDINAL ISOLATION MOUNT. 1G72 3U NCH9SW 19950303001711995030300171SW 1995 3 3 HEEA954410 119950223G2550214070921103 CARGO HOOK BELL 214 214ST 1182106SW EXT LIFT WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 NEEDS OVERHAUL. RECEIVED INSTALLED ON N5748M, S/N 28102 ON 12-26-94. 2G72 4U H10SW 19950303001721995030300172GL 1995 3 3 HEEA954411 219950224G753223005368 BODY 23005366 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30 03013GL BLEED VALVE MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035427S FF50119 760168 RECEIVING INSPECTION OF NEW, NEVER INSTALLED BLEED VALVE BODY INDICATED PORT HOLE FOR ORIFICE P/N 23003102-01 IS IMPROPERLY MACHINED WITHOUT THREADS. INSTALLED NEW BLEED VALVE BODY. 1G72 3U3 U H1NE E1GL 19950310001851995031000185 1995 3 10 HEEA954413 419950227G3417214175421103 ADC BELL 214 214ST 1182106SW COCKPIT WRONG PART E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW038045T 28101 AIR DATA COMPUTER IS NOT FAA APPROVED. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001861995031000186 1995 3 10 HEEA954414 419950227G3454DMN441 ANTENNA BELL 214 214ST 1182106SW VOR LOOP DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 VOR NEEDLES WEAK AND ERRATIC. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001871995031000187 1995 3 10 HEEA954415 419950227G3454DMN441 ANTENNA BELL 214 214ST 1182106SW VOR LOOP WEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 VOR NEEDLES WEAK AND ERRATIC. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001881995031000188SW 1995 3 10 HEEA954416 119950227G5210NAS5624R0A CAM FOLLOWER BELL 214 214ST 1182106SW LT SLIDER BEARING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 BEARING WORN L/H SLIDING DOOR.. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001891995031000189SW 1995 3 10 HEEA954417 419950227G2562DK100 BEACON BELL 214 214ST 1182106SW LOCATOR BEACON DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 DUKANE BEACON OUT OF BATTERY DATE 01/28/95. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001901995031000190SW 1995 3 10 HEEA954418 419950227G2562DK100 BEACON BELL 214 214ST 1182106SW LOCATOR BEACON DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 DUE DATE ON BATTERY ILLEGIBLE. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001911995031000191SW 1995 3 10 HEEA954419 119950227G624041003285 INDICATOR BELL 214 214ST 1182106SW COCKPIT STICKING E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 STICKING. WOULD NOT ADJUST FOR COLLECTIVE UP-DOWN BY-PASS LIGHT. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001921995031000192SW 1995 3 10 HEEA954420 119950227G7120NAS620614D BOLT BELL 214 214ST 1182106SW ENG MOUNT STRIPPED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 BOLT FOR LOWER AFT ENGINE MOUNT HAS STRIPPED THREADS. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001931995031000193SW 1995 3 10 HEEA954421 119950227G6220214010543101 RACE BELL 214 214ST 1182106SW M/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 INNER RACE WORN. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001941995031000194SW 1995 3 10 HEEA954422 119950227G6220214010490103 LINK ASSY BELL 214 214ST 1182106SW M/R WRONG PART E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW038045T3407 28101 NOT AN FAA APPROVED COMPONENT. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001951995031000195SW 1995 3 10 HEEA954423 119950227G6220214010490103 LINK ASSY BELL 214 214ST 1182106SW M/R WRONG PART E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW038045T3407 28101 NOT AN FAA APPROVED COMPONENT. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001961995031000196SW 1995 3 10 HEEA954424 119950227G6330214031615105 CLEVIS ARM BELL 214 214ST 1182106SW ELASTOMER BRG SEPARATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 ELASTOMER BEARING (TO TORSION ARM) SEPARATED BEYOND LIMITS AS PER 214ST MM. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001971995031000197SW 1995 3 10 HEEA954426 119950227G2432214175380101 BATTERY BELL 214 214ST 1182106SW CELL PLATES DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 BATTERY WILL NOT TAKE A CHARGE, AND GETS VERY HOT. SUSPECT BREAKDOWN OF INSULATION BETWEEN CELL PLATES. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001981995031000198 1995 3 10 HEEA954427 419950227G3421258719343 GYRO BELL 214 214ST 1182106SW COCKPIT HSI DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 VALID FLAG ON HSI DOES NOT PULL. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310001991995031000199 1995 3 10 HEEA954428 419950227G3434066301201 LIGHT ASSY BELL 214 214ST 1182106SW COCKPIT MARKER INOPERATIVE E HEEAK NONE P NO WARNING INDICATION ININSP/MAINT 1 SW038045T 28101 APPROACH LIGHT WILL NOT ILLUMINATE. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310002001995031000200SW 1995 3 10 HEEA954429 419950227G3450071121004 CONTROL BOX BELL 214 214ST 1182106SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 INTERNAL LIGHTING INOPERATIVE. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310002011995031000201 1995 3 10 HEEA954430 419950227G2312071121540 CONTROL BELL 214 214ST 1182106SW COCKPIT VHF WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 FACEPLATE WORN NEAR VOLUME CONTROL. FREQUENCY TRANSFER SWITCH MUST BE PRESSED TOO HARD IN ORDER TO TRANSFER FREQUENCIES. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310002021995031000202 1995 3 10 HEEA954431 419950227G2210214074303115 AMPLIFIER BELL 214 214ST 1182106SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 IN PITCH MODE, WOULD KICK OFF LINE. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310002031995031000203SW 1995 3 10 HEEA954433 119950227G6710214001370101 ACTUATOR BELL 214 214ST 1182106SW M/R CONTROL INTERMITTENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 AARS FORE AND AFT SERVO MOTOR INTERMITTENT. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310002041995031000204SW 1995 3 10 HEEA954436 119950227G2612703107 SENSING ELEMENT BELL 214 214ST 1182106SW FIRE DET NUT MISSING E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 B NUT MISSING. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310002051995031000205 1995 3 10 HEEA954437 419950227G3454214075231007 INDICATOR BELL 214 214ST 1182106SW COCKPIT VOR ERROR E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 VOR NEEDLE 10 DEGREES OFF. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ) 2G72 4U H10SW 19950310002061995031000206EU 1995 3 10 HEEA954441 119950228G6420350A33211905 TAIL ROTOR SNIAS 350 AS350B2 8680813EU T/R HUB BEARING FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951482 2771 BEARING IN T/R HUB SEPARATED 360 DEGREES AROUND. 1G71 3U H9EU 19950310002071995031000207SW 1995 3 10 HEEA954442 119950228G2140MS208228D ELBOW 206EC9062 BELL 206 206L1 1182107SW HEATER DEFECTIVE E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035019F 1123 45244 FOUND ONE END OF ELBOW SANDED/FILED DOWN. 1G71 3U H2SW 19950310002081995031000208SW 1995 3 10 HEEA954443 119950228G8010214175171101 RELAY BELL 214 214ST 1182106SW START SYS MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 GENERATOR WON'T GO INTO CROSS START. RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950310002091995031000209 1995 3 10 HEEA954444 419950301G2312064100900 TRANSCEIVER KTR905 BELL 212 212 1181420SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033131S 30953 WHEN TRANSMITTING ON 120.35, LOUD SQUEAL HEARD IN HEADSET AND ON RECEIVER END. 1G71 4U H4SW 19950310002101995031000210 1995 3 10 HEEA954445 419950301G2312064100900 TRANSCEIVER KTR905 SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034253S 760035 WEAK AND GARBLED. 1G72 3U H1NE 19950310002111995031000211 1995 3 10 HEEA954446 419950301G2312064100900 TRANSCEIVER KTR905 SKRSKYS76 S76A 8143006NE COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032743E 760155 WOULD NOT RECEIVE. 1G72 3U H1NE 19950310002121995031000212 1995 3 10 HEEA954447 419950301G2312064100900 TRANSCEIVER KTR905 SKRSKYS76 S76A 8143006NE COCKPIT INTERMITTENT E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331217 760229 INTERMITTENT OPERATION. 1G72 3U H1NE 19950310002131995031000213 1995 3 10 HEEA954448 419950301G3455066104701 RECEIVER BELL 412 412 1182202SW COCKPIT ADF INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032014K 33020 INOPERATIVE. 1G72 4U H4SW 19950310002141995031000214 1995 3 10 HEEA954449 419950301G3455066104701 RECEIVER KING COCKPIT ADF INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03 ADF HAS NO INDICATION AT ALL. 19950310002151995031000215 1995 3 10 HEEA954450 419950301G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036160Z 51610 INOPERATIVE. REPLACED BURNT F401 FUSE, INSTALLED Q415 HEAT SINK. REPAIRED CONNECTION AT LOCAL OSCILLATOR. RETURNED TO SERVICE. 1G71 3U H2SW 19950310002161995031000216 1995 3 10 HEEA954451 419950301G3452066106200 TRANSCEIVER KT76 BOLKMS117 BK117B1 5626012EU COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911TL 7198 INOPERATIVE. REPLACED DEFECTIVE CAVITY OSCILLATOR V101 AND BROKEN COIL L101, ADJUSTED FREQUENCY AND RETURNED TO SERVICE. 1G72 3U H13EU 19950310002171995031000217 1995 3 10 HEEA954452 419950301G3452066106200 TRANSCEIVER KT76 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035031U S678 IDENT LIGHT IS OUT. ATC REPORTED GOOD SIGNAL FROM TRANSPONDER. REPLACED V301 PHOTODETECTOR , DETERIORATED RESISTOR R477...RETURNED TO SERVICE. 1G72 3U H3EU 19950310002181995031000218 1995 3 10 HEEA954453 419950301G3452066106200 TRANSCEIVER KT76 BOLKMS117 BK117B1 5626012EU COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911TL 7198 ATC DOES NOT RECEIVE IN AIRCRAFT. REPLACED DEFECTIVE V101 CAVITY OSCILLATOR, BURNT RESISTOR R441, AND DETERIORATED RESISTOR R477, ADJUSTED FREQUENCY AND RETURNED AIRCRAFT TO SERVICE. 1G72 3U H13EU 19950310002191995031000219 1995 3 10 HEEA954454 419950301G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035017G 45228 NO OUTPUT. ADJUSTED FREQUENCY, REPLACED DETERIORATED RESISTOR R477 AND INOPERATIVE V301. RETURNED TO SERVICE. 1G71 3U H2SW 19950310002201995031000220 1995 3 10 HEEA954455 419950301G3452066106200 TRANSCEIVER KT76 BELL 206 206L 1181522SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0321497 51518 DOES NOT TURN ON. REPLACED INOPERATIVE Q415 TRANSISTOR, INOPERATIVE V101 CAVITY OSCILLATOR, AND DETERIORATED R477 RESISTOR. RETURNED TO SERVICE. 1G71 3U H2SW 19950310002211995031000221 1995 3 10 HEEA954456 419950301G2312071101215 TRANSCEIVER KFS590B SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546G 760076 FREQUENCIES 122.60 AND 122.00 INOPERATIVE. 1G72 3U H1NE 19950310002221995031000222 1995 3 10 HEEA954457 419950301G2312071101218 TRANSCEIVER KFS590B SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033122H 760233 NUMBERS WILL NOT TURN. 1G72 3U H1NE 19950310002231995031000223 1995 3 10 HEEA954458 419950301G3454071105404 RECEIVER KFS5608 SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911MJ 760231 LOCALIZER AND VOR FAILED INTERMITTENTLY. SLIGHT JIGGLE ON SELECTOR CAUSES VOR AND LOCALIZER TO BE FLAGGED. 1G72 3U H1NE 19950310002241995031000224 1995 3 10 HEEA954459 419950301G2312071121540 CONTROL BELL 214 214ST 1182106SW COCKPIT COMM DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M 28102 DISPLAY DIM IN BRIGHT LIGHT. REPLACED DISPLAY AND LENS. REPLACED INTERMITTENT TRANSFER SWITCH S301 AND HEADER P201. RETURNED TO SERVICE. 2G72 4U H10SW 19950310002251995031000225EU 1995 3 10 HEEA954460 119950301G621010515141 BLADE BOLKMS105 BO105S 5626006EU M/R DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0386CH 5903 S557 AFTER SETTING BLADE INTO GROUND TRACK AND BALANCE(.095 IPS), AIRCRAFT PICKED UP INTO A HOVER. BLADE CLIMBED OUT AND IPS READING WENT TO .6. 1G72 3U H3EU 19950310002261995031000226EU 1995 3 10 HEEA954461 119950301G621010515170 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035029H3563 S670 NOSE SHELL CRACKED. 1G72 3U H3EU 19950310002271995031000227EU 1995 3 10 HEEA954462 119950301G621010515170 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035029H3563 S670 NOSE SHELL CRACKED. 1G72 3U H3EU 19950310002281995031000228 1995 3 10 HEEA954463 419950301G34211113034 INDICATOR SKRSKYS76 S76A 8143006NE COCKPIT ATTITUDEFAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322342 760096 INOPERATIVE IN PITCH MODE. 1G72 3U H1NE 19950310002291995031000229SW 1995 3 10 HEEA954464 119950301G5320205030280141 DECK BELL 412 412 1182202SW LT SERVICE DECK SEPARATION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0333008 36004 SEPARATION ON TOP SKIN APPROXIMATELY 4" X 7". CENTER OF SEPARATED AREA 7" FROM FWD EDGE AND 11' FROM INBOARD EDGE. 1G72 4U H4SW 19950310002301995031000230SW 1995 3 10 HEEA954465 119950301G5530206020113117 FIN ASSY BELL 206 206L3 1182108SW TAIL BOOM MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 FIN TOO THICK AT MOUNTING INSERTS MAKING BOLTS TOO SHORT TO MOUNT TO TAILBOOM. 1G71 3U H2SW 19950310002311995031000231SW 1995 3 10 HEEA954466 119950301G5310206031100701 TUB BELL 206 206B3 1181506SW SHELL ASSY MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW032268W 3606 REMOVED SHELL ASSY FROM CRATE. FOUND AREA NEAR R/H NAV. LIGHT HOLE, ON INSIDE SKIN HAVING A GOUGE (HOLE) IN SKIN, WHICH WAS FILLED WITH ADHESIVE AND ADDED INSERT. FOUND INSIDE SKIN POLISHED DUE TO EXCESSIVE SEALANT DROPPINGS, CAUSING PROTECTIVE COATING TO BE REMOVED FROM RIGID SKIN. FOUND ALL ANGLES INSTALLED TO SHELL ASSY HAVING SEALANT INSTEAD OF BONDING ADHESIVE. FOUND SEVERAL ADDED INSERTS ON BOTTOM SIDE OF SHELL ASSY. 1G71 3U H2SW 19950310002321995031000232SW 1995 3 10 HEEA954467 119950301G6320206040190005 PUMP BELL 206 206L3 1182108SW INNER SEAL LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW036160Z 51610 OIL PUMP INNER SEAL LEAKING. REPLACED WITH SERVICEABLE OIL PUMP. 1G71 3U H2SW 19950310002331995031000233SW 1995 3 10 HEEA954468 119950301G6320206040190005 PUMP BELL 206 206L1 1182107SW ALLSN 250C 250C30P 03013GL XMSN OIL LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW032125M 45649 LEAKING. REPLACED WITH SERVICEABLE OIL PUMP. 1G71 3U3 U H2SW E1GL 19950310002341995031000234SW 1995 3 10 HEEA954469 119950301G6310206040270101 AFT SUPPORT BELL 206 206L3 1182108SW FREEWHEEL CAP LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW036610Y 51419 FREEWHEELING UNIT AFT CAP LEAKING. REPLACED WITH SERVICEABLE AFT CAP. 1G71 3U H2SW 19950310002351995031000235SW 1995 3 10 HEEA954470 119950301G7712206075739103 TORQUEMETER BELL 206 206L3 1182108SW COCKPIT STICKING E HEEAK NONE O OTHER ININSP/MAINT 1 SW036603X 51412 NEEDLE STICKING IN ALL RANGES. TIME SINCE REPAIR 0:00. 1G71 3U H2SW 19950310002361995031000236SW 1995 3 10 HEEA954471 119950301G7722206375006101 INDICATOR BELL 206 206L1 1182107SW COCKPIT TOT LIGHTS INOP E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748Q146 45499 INTERNAL LIGHTS INOPERATIVE. 1G71 3U H2SW 19950310002371995031000237EU 1995 3 10 HEEA954472 119950302G6230350A37000402 TRANSMISSION SNIAS 350 AS350B2 8680813EU SWASHPLATE LEAKS GREASE E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW0360951921 2771 SWASHPLATE SLINGING GREASE AND BOOT IS STRETCHED. 1G71 3U H9EU 19950310002381995031000238 1995 3 10 HEEA954473 419950302G341438399330 INDICATOR AEROSPAS355 AS355F1 8680810EU COCKPIT AIR SPD STUCK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035793Y 5141 NEEDLE STUCK AT 20MPH. TIME SINCE REPAIR 19:50. 1G72 3U H11EU 19950310002391995031000239SW 1995 3 10 HEEA954474 119950302G7810206064300005 EXHAUST ASSY BELL 206 206L1 1182107SW MOUNT FLANGE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035742N 45477 CRACKED ON AFT SIDE NEAR MOUNTING FLANGE. CRACK IS ONE INCH LONG. INSTALLED SERVICEABLE EXHAUST STACK. 1G71 3U H2SW 19950310002401995031000240 1995 3 10 HEEA954475 419950302G3453453105004 R50I ARNAV SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035426U 760167 ENTER BUTTON WORKS INTERMITTENTLY. 1G72 3U H1NE 19950310002411995031000241 1995 3 10 HEEA954476 419950302G34516222012011 INDICATOR SKRSKYS76 S76A 8143006NE COCKPIT DME DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031547D 760077 DRAWS EXCESSIVE CURRENT WHEN TURNED ON. 1G72 3U H1NE 19950310002421995031000242EU 1995 3 10 HEEA954477 119950302G6720741C000004 ACTUATOR BOLKMS117 BK117A3 5626015EU T/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038765J 7054 TAIL ROTOR ACTUATOR WILL NOT MODE WITH HYDRAULIC POWER APPLIED. 1G72 3U H13EU 19950310002431995031000243NE 1995 3 10 HEEA954478 119950302G64107610105101041 BLADE SKRSKYS76 S76A 8143006NE T/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035444X9391 760174 BLADE HAS THE NYLON WRAP ON PADDLE "A" SIDE ON THE OUTBOARD SIDE. 1G72 3U H1NE 19950310002441995031000244 1995 3 10 HEEA954479 419950302G34148000 INDICATOR BELL 206 206L1 1182107SW COCKPIT AIR SPD READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0350182 45242 NEEDLE INDICATES 8 KNOTS LOW AT 100 KNOTS. 1G71 3U H2SW 19950310002451995031000245 1995 3 10 HEEA954480 419950302G23709806019001 CVR BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 CVR LIGHT ILLUMINATES INTERMITTENTLY IN FLIGHT. TIME SINCE REPAIR 553:50. 1G72 4U H4SW 19950310002461995031000246 1995 3 10 HEEA954481 419950302G2350AA95758 AUDIO CONTROL BOLKMS117 BK117A3 5626015EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03401PH 7050 BOTH VHF'S GARBLED AND BLEED OVER (VHF1 TO VHF2) REPLACED C309 P/N 10-36-227, BENCH TEST GOOD WITH NAT TS-AA TEST PANEL. 1G72 3U H13EU 19950310002471995031000247SW 1995 3 10 HEEA954482 119950302G6320206040190005 PUMP BELL 206 206L1 1182107SW M/R XMSN LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW035748Q 45499 OIL LEAKING OUT OF SPLINE SHAFT. REPLACED SHAFT SEAL . 1G71 3U H2SW 19950310002481995031000248 1995 3 10 HEEA954483 419950302G3413RC30VIL INDICATOR BELL 412 412 1182202SW COCKPIT STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 NEEDLE STICKS AT 3000 FPM GOING UP SCALE. TIME SINCE REPAIR :40. 1G72 4U H4SW 19950310002491995031000249EU 1995 3 10 HEEA954484 119950302G243523032027 STARTER BOLKMS117 BK117B2 5626013EU START/GEN INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911LK 7168 INOPERATIVE. REPLACED WITH SERVICEABLE STARTER GENERATOR. 1G72 3U NCH13EU 19950310002501995031000250EU 1995 3 10 HEEA954485 119950302G243523032048 STARTER BOLKMS117 BK117B2 5626013EU START/GEN INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE1807 7234 STARTER GENERATOR INOPERATIVE. REPLACED WITH SERVICEABLE STARTER GENERATOR. 1G72 3U NCH13EU 19950310002511995031000251SW 1995 3 10 HEEA954486 119950302G3310900281 LIGHT ASSY BELL 206 206L3 1182108SW COCKPIT INCOMPLETE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 INCOMPLETE ASSEMBLY. 1G71 3U H2SW 19950310002521995031000252 1995 3 10 HEEA954487 419950302G3442MI5851345 INDICATOR P40 SKRSKYS76 S76A 8143006NE COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031547D 760077 NO DISPLAY. 1G72 3U H1NE 19950310002531995031000253SW 1995 3 10 HEEA954488 119950303G6220412010124109 BOLT 412010100193BELL 412 412 1182202SW M/R HUB DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03214981613 36003 CARBIDE COATING FLAKING BEYOND LIMITS. 1G72 4U H4SW 19950310002541995031000254EU 1995 3 10 HEEA954489 119950303G711055S15 CLAMP SNIAS 350 AS350B2 8680813EU COWL FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S567 2777 BOLT ON ATTACH ANGLE BROKE. INSTALLED SERVICEABLE CLAMP. 1G71 3U H9EU 19950310002551995031000255EU 1995 3 10 HEEA954490 119950303G7112350A54112420 BRACKET SNIAS 350 AS350B2 8680813EU AIR DUCT FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S567 2777 STARTER GENERATOR AIR DUCT SUPPORT BRACKET BROKE. INSTALLED NEW SUPPORT. 1G71 3U H9EU 19950310002561995031000256GL 1995 3 10 HEEA954491 219950303G723023008090 GEAR SHAFT 23005200 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL SPUR ADAPTER STEP WEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW033178K915 CAC70148 45765 CAE860046 ENGINE REMOVED DUE TO OIL OVERTEMP INSPECTION. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT. 1G71 3U3 U H2SW E1GL 19950324001211995032400121EU 1995 3 24 HEEA954534 119950315G6720350A33214501 ROD SNIAS 350 AS350B2 8680813EU PITCH CONTROL WORN BEARINGS E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951932 2771 WORN BEARINGS. 1G71 3U H9EU 19950324001221995032400122SW 1995 3 24 HEEA954536 119950315G5260FYLM735023 MOTOR ASSY SYLC502281 BELL 412 412 1182202SW STEP INTERMITTENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW033893N42 92794 33010 INTERMITTENT OPERATION. INSPECTED BY ACCESSORY SHOP AND FOUND UNIT INTERMITTENT. REMOVED MOTOR AND FOUND DEAD SPOT ON ARMATURE. 1G72 4U H4SW 19950324001231995032400123SW 1995 3 24 HEEA954537 119950315G772235712519129 INDICATOR BELL 206 206L1 1182107SW COCKPIT TOT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 INDICATOR NEEDS BENCH CHECK. 1G71 3U H2SW 19950324001241995032400124SW 1995 3 24 HEEA954538 119950316G6510214040606005 BEARING 214040600103BELL 214 214ST 1182106SW HANGER ASSY ROUGH E HEEAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW033897N A478 28106 VIBRATION ON AIRCRAFT. (ROUGH BEARING) 2G72 4U H10SW 19950324001251995032400125SW 1995 3 24 HEEA954540 119950316G6220206010110105 WASHER 206011100159BELL 206 206L1 1182107SW M/R THRUST DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032754W1129 A2057 45260 EXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO BE DETERIORATED. SCRAPPED LOCALLY. APPLIED LOWER TORQUE ON ADJ. SCREWS P/N 206-010-111-105 AND LOWER PRELOAD ON THRUST PLUGS. 1G71 3U H2SW 19950324001261995032400126SW 1995 3 24 HEEA954542 119950316G6320206040052009 HOUSING BELL 206 206B 1181511SW MAIN GR BOX SEAL LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW032277A 3630 SEAL LEAKING. ALSO REPLACED SEAL P/N 206-040-156-101 AND ADAPTER P/N 206-040-048-003 AS AN ASSEMBLY. SEE MMIR'S #4543 AND #4544 FOR OTHER PARTS REPLACED. 1G71 3U H2SW 19950324001271995032400127SW 1995 3 24 HEEA954543 119950316G6320206040156101 SEAL ASSY BELL 206 206B 1181511SW M/R GR BOX LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW032277A 3630 SEAL LEAKING. ALSO REPLACED HOUSING P/N 206-040-052-009 AND ADAPTER P/N 206-040-048-003 AS AN ASSEMBLY. SEE MMIR'S #4542 AND #4544 FOR OTHER PARTS REPLACED. 1G71 3U H2SW 19950324001281995032400128SW 1995 3 24 HEEA954544 119950316G6320206040048003 ADAPTER BELL 206 206B 1181511SW M/R GR BOX SEAL LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW032277A 3630 SEAL LEAKING. ALSO REPLACED HOUSING P/N 206-040-052-009 AND SEAL P/N 206-040-156-101 AS AN ASSEMBLY. SEE MMIR'S #4542 AND #4543 FOR OTHER PARTS REPLACED. 1G71 3U H2SW 19950324001291995032400129GL 1995 3 24 HEEA954545 219950316G72506886407 WHEEL 6898735 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL 1ST STAGE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03541971740 CAT40390 S805 CAE830763 ENGINE REMOVED DUE TO 1750 HOUR INSPECTION AND TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G72 3U3 U H3EU E4CE 19950324001301995032400130GL 1995 3 24 HEEA954546 219950317G732040030043800 LINEAR ACTUATOR BELL 206 206L3 1182108SW ALLSN 250C 250C30 03013GL ENGINE INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033116P359 51530 BEEP MOTOR INOPERATIVE. 1G71 3U3 U H2SW E1GL 19950324001311995032400131SW 1995 3 24 HEEA954547 119950317G6230412310400107 BEARING 412010402109BELL 412 412 1182202SW SWASHPLATE WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW032148K586 RE0017 36001 BEARING WORN BEYOND LIMITS. 1G72 4U H4SW 19950324001321995032400132SW 1995 3 24 HEEA954548 119950317G6230412310400107 BEARING 412010402107BELL 412 412 1182202SW SWASHPLATE WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW0322347451 RE0018 36005 BEARING WORN BEYOND LIMITS. 1G72 4U H4SW 19950324001331995032400133SW 1995 3 24 HEEA954549 119950317G6230412310400107 BEARING 412010402107BELL 412 412 1182202SW SWASHPLATE WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW0333008245 RE0006 36004 BEARING WORN BEYOND LIMITS. 1G72 4U H4SW 19950331001491995033100149SW 1995 3 31 HEEA954557 119950320G2430214175155103 RELAY BELL 214 214ST 1182106SW DC SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M 28102 LONG TIME DELAY. 2G72 4U H10SW 19950331001501995033100150SW 1995 3 31 HEEA954560 119950322G6330206033552001 STOP ASSY BELL 206 206L3 1182108SW M/R XMSN DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 RUBBER AND STEEL WASHER BONDED OFF SET ON STOP ASSEMBLY. 1G71 3U H2SW 19950331001511995033100151EU 1995 3 31 HEEA954561 119950322G6410355A12004008 BLADE SNIAS 350 AS350B2 8680813EU T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951983 2771 SPAR REINFORCEMENT CRACKED, BUBBLING ON SKIN OF BLADE. 1G71 3U H9EU 19950331001521995033100152EU 1995 3 31 HEEA954562 119950322G671010513142 ROD END BOLKMS117 BK117B2 5626013EU M/R WORN BEARING E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE992 7234 WORN BEARINGS. 1G72 3U NCH13EU 19950331001531995033100153GL 1995 3 31 HEEA954563 219950322G72506886407 WHEEL 6898735 BELL 206 206B 1181511SW ALLSN 250C 250C20B 03013GL 4TH STAGE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW032271V1244 CAT32847F 3615 CAE835219 ENGINE REMOVED DUE TO CYCLED 1ST THROUGH 4TH STAGE WHEELS. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MILD SULFIDATION ON 50% OF TURBINE 1ST STAGE WHEELS BLADES. SCRAPPED 1ST STAGE WHEEL. 1G71 3U3 U H2SW E4CE 19950331001541995033100154 1995 3 31 HEEA954564 419950322G34217660002113102 GYRO SKRSKYS76 S76A 8143006NE COCKPIT VG PRECESSING E HEEAK NONE O OTHER ININSP/MAINT 1 SW031546K 760082 GYRO PRECESSING. 1G72 3U H1NE 19950331001551995033100155EU 1995 3 31 HEEA954566 119950322G351050C002410 INDICATOR BOLKMS117 BK117B2 5626013EU OXY SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03132AE849 7238 INDICATOR DEFECTIVE. CANNOT CALIBRATE, ZERO GOES FROM -.2 TO + .2. 1G72 3U NCH13EU 19950331001561995033100156EU 1995 3 31 HEEA954567 119950322G67307004109901 ACTUATOR ASSY BOLKMS117 BK117A3 5626015EU M/R CONTROL DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038765J 7054 UNIT MAKES EXCESSIVE NOISE DURING OPERATION AND DURING RIGGING CHECK OF AIRCRAFT FOUND LOCK WASHER BROKEN. 1G72 3U H13EU 19950331001571995033100157EU 1995 3 31 HEEA954568 119950322G33100252341 JUNCTION BOX BOLKMS117 BK117B2 5626013EU LIGHTING DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03134AE952 7237 TRANSFORMER LOOSE IN BOX, INOPERATIVE, 35A CIRCUIT BREAKER LUG STRIPPED. TIME SINCE REPAIR 0:00. 1G72 3U NCH13EU 19950331001581995033100158SW 1995 3 31 HEEA954569 119950322G7931APTE138100G TRANSMITTER BELL 412 412 1182202SW OIL PRESSURE LOW OUTPUT E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0323023 33080 LOW OUTPUT - READS 15 PSI LOW ON GAUGE. 1G72 4U H4SW 19950331001591995033100159 1995 3 31 HEEA954570 419950322G3421501145301 GYRO SKRSKYS76 S76A 8143006NE AFCS PRECESSING E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546K 760082 GYRO PRECESSING. 1G72 3U H1NE 19950331001601995033100160SW 1995 3 31 HEEA954571 119950322G5310206031100701 TUB BELL 206 206L3 1182108SW FUSELAGE SHELL MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 AFT TRANSITION AREA TOO LARGE AND RIGHT HAND RAIL TOO LOW. TIME SINCE REPAIR 0:00. 1G71 3U H2SW 19950331001611995033100161EU 1995 3 31 HEEA954572 219950322G753297914211 VALVE BOLKMS105 BO105S 5626006EU BLEED SOV DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038197X S808 SOLENOID INTERMITTENT OPERATION. 1G72 3U H3EU 19950331001621995033100162EU 1995 3 31 HEEA954573 119950322G2430UC2814 DC CONVERTER BOLKMS117 BK117B1 5626012EU DC SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035196T 7152 OVERHEATS AND WORKS INTERMITTENTLY. 1G72 3U H13EU 19950331001631995033100163SW 1995 3 31 HEEA954574 119950322G6410212010750105 BLADE BELL 212 212 1181420SW T/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW031079U3274 31122 TIP CLOSURE WORN THROUGH AND SEPARATED. 1G71 4U H4SW 19950331001641995033100164SW 1995 3 31 HEEA954575 119950322G6410212010750105 BLADE BELL 212 212 1181420SW T/R SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW031079U3274 31122 SEPARATION ON TIP CAP AND BLADE SKIN. 1G71 4U H4SW 19950331001651995033100165 1995 3 31 HEEA954576 419950322G2210258719343 GYRO BEECH 200 200CBEECH 1152926CE YAW DAMPER DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03500PH BL29 CAUSES YAW DAMPER TO SWING SIDE TO SIDE. 1L72 4T A24CE 19950331001661995033100166EU 1995 3 31 HEEA954577 119950322G6720741C000004 ACTUATOR BOLKMS117 BK117B2 5626013EU T/R LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03134AE 7237 LEAKING LOWER SEAL AND PILOT VALVE AND EHA SEAL. 1G72 3U NCH13EU 19950331001671995033100167SW 1995 3 31 HEEA954578 119950323G7712412075008111 INDICATOR BELL 412 412 1182202SW NR 2 TORQUE TRIPS BREAKER E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322608 33075 #2 SIDE POPS CIRCUIT BREAKER. 1G72 4U H4SW 19950331001681995033100168 1995 3 31 HEEA954579 419950323G34516222012011 INDICATOR SKRSKYS76 S76A 8143006NE COCKPIT DME INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031547D 760077 LED INOPERATIVE. 1G72 3U H1NE 19950331001691995033100169 1995 3 31 HEEA954580 419950323G34251113025 INDICATOR BELL 412 412 1182202SW COCKPIT HSI DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036559Z 36019 HEADING CARD WILL NOT MOVE. TIME SINCE REPAIR 2:55. 1G72 4U H4SW 19950331001701995033100170SW 1995 3 31 HEEA954581 119950323G7810212061201012 EJECTOR BELL 212 212 1181420SW RT EXHAUST DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 DIMPLES CRACKED OUT AT MOUNTING PLATE. SEAL RETAINER BENT AND DISTORTED AND RIVETS IMPROPERLY INSTALLED. TIME SINCE REPAIR 0:00. 1G71 4U H4SW 19950331001711995033100171SW 1995 3 31 HEEA954582 119950323G2824L88010491 VALVE BELL 412 412 1182202SW FUEL SYS INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 VALVE INOPERATIVE. 1G72 4U H4SW 19950331001721995033100172SW 1995 3 31 HEEA954583 119950323G33404596 LAMP BELL 206 206L4 1182110SW LANDING LIGHT INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0362127 52023 LOWER LANDING LIGHT INOPERATIVE. REPLACED WITH SERVICEABLE LIGHT. 1G71 3U NCH2SW 19950331001731995033100173 1995 3 31 HEEA954584 419950323G34215040017901 INDICATOR SNIAS 350 AS350B2 8680813EU COCKPIT ATTITUDEDEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0360951583 2771 ATTITUDE INDICATOR WON'T STAY ERECT. 1G71 3U H9EU 19950331001741995033100174 1995 3 31 HEEA954586 419950323G345325410038 LORAN 7000CDU BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322608 33075 PARTIAL LIGHT SEGMENT IN DISPLAY. 1G72 4U H4SW 19950331001751995033100175 1995 3 31 HEEA954587 419950323G23709806019001 CVR BELL 412 412 1182202SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032149S2465 36002 CVR WILL NOT START. 1G72 4U H4SW 19950331001761995033100176 1995 3 31 HEEA954588 419950323G3451066106902 INDICATOR KDI573 BELL 412 412 1182202SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032298Z 33077 DISPLAY INOPERATIVE. 1G72 4U H4SW 19950331001771995033100177 1995 3 31 HEEA954589 419950323G23124000106010 CONTROL UNIT C1000 BELL 412 412 1182202SW COCKPIT DAMAGED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0323023 33080 BROKEN FACE PLATE AND INTERMITTENT THUMBWHEEL, ALSO UNIT GIVES ERRONEOUS TONE FREQUENCIES. 1G72 4U H4SW 19950331001781995033100178 1995 3 31 HEEA954590 419950323G231240001452500 TRANSCEIVER RT138F BOLKMS117 BK117B1 5626012EU COCKPIT VHF LOW POWER E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035196T 7152 LOW POWER OUT. 1G72 3U H13EU 19950331001791995033100179 1995 3 31 HEEA954591 419950323G34534530103 RECEIVER ARNAV21 BOLKMS105 BO105CBS 5626008EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035421E S806 INTERMITTENTLY GOES INTO OSCILLATION MODE. 1G72 3U NCH3EU 19950331001801995033100180NE 1995 3 31 HEEA954592 119950323G62107615009043050 TIP CAP SKRSKYS76 S76A 8143006NE M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911MJ 760231 CRACK IN THE ABRASION STRIP WITH SEPARATION. 1G72 3U H1NE 19950331001811995033100181NE 1995 3 31 HEEA954593 119950323G64107610105101041 BLADE SKRSKYS76 S76A 8143006NE T/R WONT BALANCE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035426U6309 760167 UNABLE TO BALANCE. SUSPECT THAT PADDLE "A" MAY HAVE WATER INSIDE. 1G72 3U H1NE 19950331001821995033100182GL 1995 3 31 HEEA954594 219950323G72616854424 SHAFT SEAL BELL 230 230 1182149SW ALLSN 250C 250C30 03013GL START/GENERATOR LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03230UN 23009 LEAK AT STARTER GENERATOR SEAL. REPLACED WITH SERVICEABLE SEAL. 1G72 3U3 UNCH9SW E1GL 19950331001831995033100183EU 1995 3 31 HEEA954595 119950323G2910704A33690004 BELT SNIAS 350 AS350B2 8680813EU HYD PUMP FRAYED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951 2771 FRAYED HYD PUMP BELT. REPLACED WITH SERVICEABLE BELT. 1G71 3U H9EU 19950331001841995033100184SW 1995 3 31 HEEA954598 119950323G6300212040005103 SHAFT BELL 412 412 1182202SW MAIN DRIVE RUSTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032258F18045 33073 HEAT TEMP INDICATORS COMING UNBONDED AND RUSTING UNDERNEATH. REPLACED WITH SERVICEABLE MAIN DRIVE SHAFT. 1G72 4U H4SW 19950331001851995033100185SW 1995 3 31 HEEA954599 119950323G6300206040015103 SHAFT BELL 206 206B3 1181506SW TEMP PLATES DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032268V7704 3605 TEMP PLATES COMING UNBONDED ON DRIVESHAFT AFTER ONLY 24:50 HOURS IN SERVICE. REPLACED DRIVE SHAFT AND RETURNED AIRCRAFT TO SERVICE. 1G71 3U H2SW 19950331001861995033100186SW 1995 3 31 HEEA954600 119950323G6320206040052009 HOUSING BELL 206 206L3 1182108SW TRANSMISSION LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW036160Z 51610 INPUT SEAL LEAKING ON TRANSMISSION. INSTALLED SERVICEABLE SEAL ASSY. 1G71 3U H2SW 19950331001871995033100187 1995 3 31 HEEA954601 419950323G3451066107001 TRANCEIVER BOLKMS105 BO105S 5626006EU COCKPIT DME INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03105WK S812 DME INOPERATIVE. FOUND BURNT FUSE (F201). REPLACED FUSE. REPAIRED PROBLEM. BENCH CHECK GOOD. 1G72 3U H3EU 19950331001881995033100188 1995 3 31 HEEA954602 419950323G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038591X 51495 BENCH CHECK REQUIRED. REPLACED DETERIORATED RESISTOR R477. INSTALLED HEATSINK BEHIND TRANSISTOR Q415 AS PER KING SERVICE BULLETIN KT76A-6. REPLACED WEAK PHOTOCELL V301. ADJUSTED POWER OUT AND FREQUENCY TO MEET SPECS. BENCH CHECK GOOD. 1G71 3U H2SW 19950331001891995033100189 1995 3 31 HEEA954603 419950323G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033892R 45594 REPLY LIGHT INOPERATIVE. REPLACED DETERIORATED RESISTOR R477. REPLACED TRANSISTOR Q415 AND INSTALLED HEATSINK BEHIND Q415. REPLACED FACEPLATE AND WEAK PHOTOCELL V301. REPLACED CAVITY OSCILLATOR V101. REPAIRED. ADJUSTED PULSE WIDTH AND FREQUENCY. CLEANED CONTACTS ON ALL WAFERS. BENCH CHECK GOOD. 1G71 3U H2SW 19950331001901995033100190 1995 3 31 HEEA954604 419950323G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT ATC INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331801 51074 NO OUTPUT; WILL NOT REPLY TO INTERROGATIONS FROM ATC600 OR GROUND CONTROL. VERIFIED UNIT TO HAVE WEAK POWER AND OFF FREQUENCY. REPLACED CAVITY OSCILLATOR V101. REPAIRED. UNIT HAS WEAK RECEIVER SENSE. REPLACED MIXER DIODE CR202. REPAIRED. ALIGNED RECEIVER. BENCH CHECK GOOD. 1G71 3U H2SW 19950331001911995033100191 1995 3 31 HEEA954605 419950323G2312TH3502FFF CONTROL HEAD BOLKMS117 BK117B1 5626012EU COCKPIT FM DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911TL 7198 CHANNEL 1 INTERMITTENT ON RT-3. 1G72 3U H13EU 19950331001921995033100192 1995 3 31 HEEA954606 419950323G2312064101700 TRANSCEIVER KAC952 BELL 214 214ST 1182106SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038045T 28101 NO TRANSMIT; WILL NOT TONE. 2G72 4U H10SW 19950331001931995033100193NE 1995 3 31 HEEA954607 119950323G29317645001078104 INDICATOR SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031547D 760077 PILOT REPORTED #1 HYD PRESSURE DROP TO LOWER RED LINE. (#1 NEEDLE READS LOW WHEN HEATED) 1G72 3U H1NE 19950331001941995033100194SW 1995 3 31 HEEA954608 119950323G6320412040002113 TRANSMISSION BELL 412 412 1182202SW M/R CHIP WARN E HEEAA UNSCHED LANDING J WARNING INDICATION CRCRUISE 1 SW03330085733 36004 TRANSMISSION CHIP LIGHT OUTBOUND. RETURNED TO BASE. CHIP LIGHT CAME FROM PLANETARY GEAR RING. CLEANED, PENALTY RUN OK AND RETURNED TO SERVICE. 1G72 4U H4SW 19950331001951995033100195NE 1995 3 31 HEEA954609 119950323G2840MS3476L106S CONNECTOR SKRSKYS76 S76A 8143006NE FUEL QTY DIRTY E HEEAK NONE N FALSE WARNING CRCRUISE 1 SW031545K 760047 FUEL QUANTITY WENT TO ZERO IN FLIGHT. CLEANED CONNECTOR FOR FUEL PROBE. 1G72 3U H1NE 19950331001961995033100196NE 1995 3 31 HEEA954610 219950323G7210MS3126E1419P CONNECTOR BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE NR 2 ENG CHIP SHORTED E HEEAK NONE N FALSE WARNING CRCRUISE 1 SW0322608 33075 #2 ENGINE CHIP LIGHT IN FLIGHT. FOUND PINS IN CONNECTOR SHORTED. REPLACED CONNECTOR AND RETURNED TO SERVICE. 1G72 4U4 U H4SW E22EA 19950331001971995033100197GL 1995 3 31 HEEA954611 219950323G732325246928 GOVERNOR BELL 206 206L3 1182108SW ALLSN 250C 250C30P 03013GL ENGINE DEFECTIVE E HEEAK NONE O OTHER TOTAKEOFF 1 SW036160Z7083 51610 ON TAKEOFF, N1, N2 AND ROTOR FLUCTUATIONS -- OVERTORQUE EXCEEDING 120%. REPLACED WITH SERVICEABLE GOVERNOR AND PERFORMED OVERTORQUE INSPECTION. 1G71 3U3 U H2SW E1GL 19950331001981995033100198 1995 3 31 HEEA954612 419950323G3452066104100 TRANSPONDER SKRSKYS76 S76A 8143006NE COCKPIT ATC INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546G 760076 TRANSPONDER WAS NOT WORKING. AIRCRAFT RETURNED TO BASE. 1G72 3U H1NE 19950331001991995033100199EU 1995 3 31 HEEA954613 119950323G63204639312025 SHAFT SEAL BOLKMS105 BO105S 5626006EU TRANSMISSION LEAKING E HEEAK NONE K FLUID LOSS CRCRUISE 1 SW034391S S787 IN CRUISE FLIGHT, DEVELOPED LEAK FROM BOTTOM OF TRANSMISSION. REPLACED SEAL DUE TO SLIP RING RETAINER LEAKING. 1G72 3U H3EU 19950331002001995033100200SW 1995 3 31 HEEA954614 119950323G243230703001 BATTERY BELL 412 412 1182202SW DC SYS OVERHEAT LIGHT E HEEAK NONE J WARNING INDICATION NRNOT REPORTED 1 SW037128R 36007 BATTERY HOT LIGHT IN FLIGHT. REPLACED WITH SERVICEABLE BATTERY. 1G72 4U H4SW 19950331002011995033100201 1995 3 31 HEEA954615 419950323G2312064102300 TRANSCIEVER BELL 412 412 1182202SW COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037128R 36007 BREAKS SQUELCH AND WILL NOT RE-SQUELCH. INSPECTED AND FOUND HEAVY CORROSION THROUGH MAIN BOARD NEAR CONNECTOR J5981. FOUND MAIN BOARD TO BE UNREPAIRABLE. REPLACED MAIN BOARD AND 2 EACH INSULATORS. ADJUSTED POWER OUT, SIDETONE, MODULATION, AND TRANSMIT COMPRESSOR. BENCH CHECK GOOD. 1G72 4U H4SW 19950331002021995033100202 1995 3 31 HEEA954616 419950323G3453453105004 LORAN SKRSKYS76 S76A 8143006NE COCKPIT INTERMITTENT E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331219 760230 INTERMITTENT OPERATION. 1G72 3U H1NE 19950331002031995033100203EU 1995 3 31 HEEA954617 119950323G7712642519032 TRANSMITTER SNIAS 350 AS350B2 8680813EU ENG TORQUE ERRATIC E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 ERRATIC TORQUE GAUGE; FLUCTUATIONS AND VIBRATION SENSITIVE. (LOOSE PARTS INSIDE) 1G71 3U H9EU 19950331002041995033100204 1995 3 31 HEEA954618 419950323G34534530093 RECEIVER ARNAV20 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034193R S851 DOESN'T PROVIDE NAVIGATION DATA (LED ON DISPLAY IS PEELING AND CRACKING, #3 AND "HLD" BUTTON IS STICKING INTERMITTENTLY. FOUND LENS ON DISPLAY PEELING AND CRACKING. 1G72 3U H3EU 19950331002051995033100205SW 1995 3 31 HEEA954619 119950323G5260FYLM735023 MOTOR ASSY SYLC502281 BELL 412 412 1182202SW STEP FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032234798 1005 36005 WILL NOT RETRACT. VISUALLY INSPECTED AND BENCH CHECKED BY THE ACCESSORY SHOP AND FOUND UNIT INOPERATIVE. REMOVED MOTOR FROM UNIT. DEAD SPOT ON ARMATURE. 1G72 4U H4SW 19950331002061995033100206 1995 3 31 HEEA954620 419950323G34570845000000 SKY 5000 BOLKMS117 BK117B1 5626012EU COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911TL 7198 LOSES MEMORY AFTER SHUTDOWN. 1G72 3U H13EU 19950331002071995033100207 1995 3 31 HEEA954621 419950323G23709806019001 CVR BELL 214 214ST 1182106SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N1657 28106 CVR INOPERATIVE. 2G72 4U H10SW 19950331002081995033100208EU 1995 3 31 HEEA954622 119950323G56101053001 WINDSHIELD BOLKMS105 BO105S 5626006EU LT COCKPIT MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03617 S578 WINDSHIELD LAMINATED TO THICK AND CONTOUR OF WINDOW DOES NOT MATCH AIRFRAME. 1G72 3U H3EU 19950331002091995033100209EU 1995 3 31 HEEA954623 119950323G56101053002 WINDSHIELD BOLKMS105 BO105S 5626006EU COCKPIT RT MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03617 S578 WINDSHIELD LAMINATED TO THICK AND CONTOUR OF WINDOW DOES NOT MATCH AIRFRAME. 1G72 3U H3EU 19950331002101995033100210EU 1995 3 31 HEEA954624 119950323G56101053002 WINDSHIELD BOLKMS105 BO105S 5626006EU COCKPIT RT MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW0386CH S557 WINDSHIELD CRACKED DURING INSTALLATION AT UPPER INBOARD CORNER. FOUND WINDOW TO HAVE IMPROPER FORM AND FIBERGLASS EDGING TOO THICK TO ALLOW PROPER FIT ON AIRFRAME. 1G72 3U H3EU 19950331002111995033100211EU 1995 3 31 HEEA954625 119950323G56101053002 WINDSHIELD BOLKMS105 BO105S 5626006EU COCKPIT RT MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW0386CH S557 DURING INITIAL FIT OF WINDSHIELD ON AIRFRAME, FOUND WINDOW TO HAVE IMPROPER FORM AND FIBERGLASS EDGING TOO THICK TO ALLOW PROPER FIT ON AIRFRAME. 1G72 3U H3EU 19950331002121995033100212EU 1995 3 31 HEEA954626 119950323G56101053002 WINDSHIELD BOLKMS105 BO105CBS 5626008EU COCKPIT RT MIS MFG E AHEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035418A S800 FOUND WINDSHIELD TO HAVE IMPROPER FORM AND FIBERGLASS EDGING TOO THICK TO ALLOW PROPER FIT ON AIRFRAME. THIS CAUSED WINDSHIELD TO CRACK AT UPPER INBOARD CORNER. THE CRACK APPEARED THE FOLLOWING DAY AFTER THE INSTALLATION OF WINDOW WAS COMPLETED. 1G72 3U NCH3EU 19950331002131995033100213SW 1995 3 31 HEEA954627 119950323G5610M2063402 WINDSHIELD BELL 206 206L3 1182108SW COCKPIT DISTORTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033108E2 51498 DISTORTED IN LOWER QUARTER AND L/H UPPER QUARTER (CAUSES SERIOUS VISUAL PROBLEMS DURING APPROACHES OFFSHORE). 1G71 3U H2SW 19950331002141995033100214SW 1995 3 31 HEEA954628 119950323G7722212075067105 INDICATOR BELL 212 212 1181420SW COCKPIT ITT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035736D 31135 NEEDLE HAS NO INDICATION. TIME SINCE REPAIR 0:00. 1G71 4U H4SW 19950331002151995033100215 1995 3 31 HEEA954629 419950323G3413RC30VIL INDICATOR BELL 412 412 1182202SW COCKPIT VSI ERRATIC E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 NEEDLE HAS A ERRATIC OPERATION. TIME SINCE REPAIR 51:30. 1G72 4U H4SW 19950331002161995033100216 1995 3 31 HEEA954630 419950324G3442MI585202 ANT PEDESTAL SKRSKYS76 S76A 8143006NE RADAR ANT BRACKET BROKEN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034253S 760035 MOUNTING BRACKET BROKEN. 1G72 3U H1NE 19950331002171995033100217 1995 3 31 HEEA954631 419950324G23126222078001 TRANSCEIVER VHF251 BOLKMS105 BO105C 5626005EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033535T S113 KNOB LOOSE. 1G72 3U H3EU 19950331002181995033100218EU 1995 3 31 HEEA954632 119950324G672011731822 PITCH LINK ASSY BOLKMS117 BK117B2 5626013EU T/R BEARING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE992 7234 WORN BEARINGS. 1G72 3U NCH13EU 19950331002191995033100219EU 1995 3 31 HEEA954633 119950324G671010513141 ROD END ASSY BOLKMS117 BK117B2 5626013EU M/R WORN BEARINGS E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE992 7234 WORN BEARINGS. 1G72 3U NCH13EU 19950331002201995033100220EU 1995 3 31 HEEA954634 119950324G67001054661114 BELLOWS BOLKMS117 BK117B2 5626013EU ACTUATOR DRY ROT E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE992 7234 DRY ROTTED AND CRACKING. 1G72 3U NCH13EU 19950331002211995033100221GL 1995 3 31 HEEA954635 219950324G7261MS9372019 SEAL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL OIL NOZZLE "T" LEAKING E AHEEAO OTHER AK FLAME/FIRE FLUID LOSS NRNOT REPORTED 1 SW0327702 CAT70676 45300 PILOT REPORTED A FIRE IN ENGINE COMPARTMENT. THE FIRE FLASHED, THEN EXTINGUISHED. INVESTIGATION REVEALED OIL LEAK AT 6 & 7 OIL NOZZLE "T" FITTING. REPLACED SEAL ASSEMBLY AND RETURNED ENGINE TO SERVICE. 1G71 3U3 U H2SW E1GL 19950331002221995033100222EU 1995 3 31 HEEA954636 119950324G71606893660 ENGINE ASSY BOLKMS105 BO105S 5626006EU INLET OBSTRUCTED E AHEEAK NONE M OVER TEMP CRCRUISE 1 SW0386CH 6691 S557 #1 ENGINE T.O.T. INCREASED TO 800 DEGREES CELCIUS IN CRUISE. FOUND AN APPROXIMATELY 4 X 4 INCH PIECE OF CHAFE TAPE OBSTRUCTING THE INLET. REPAIRED ENGINE AND RETURNED TO SERVICE. 1G72 3U H3EU 19950331002231995033100223GL 1995 3 31 HEEA954637 219950324G72106893660 ENGINE ASSY BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL NR 1 CHIP LIGHT E HEEAK NONE J WARNING INDICATION ININSP/MAINT 1 SW037136J4876 S830 #1 ENGINE CHIP LIGHT CAME ON IN FLIGHT. (FOUND METAL ON THE LOWER PLUG) INSTALLED SERVICEABLE ENGINE AND RETURNED AIRCRAFT TO SERVICE. 1G72 3U3 U H3EU E4CE 19950331002241995033100224NE 1995 3 31 HEEA954638 119950324G21207620001012103 FLAP VALVE SKRSKYS76 S76A 8143006NE FRESH AIR BOX LEAKING E HEEAK NONE B SMOKE/FUMES/ODORS/SPARKS CRCRUISE 1 SW031546G 760076 WHILE IN CRUISE FLIGHT, LORAN C CONTROL HEAD BECAME INOPERATIVE AND EMITTED SOME SMOKE. FOUND WATER LEAKING OVERHEAD FROM FRESH AIR BOX. AIR INLET TO BOX IS COLD AIR FLAP VALVE P/N 76200-01012-103. REPAIRED LEAK. 1G72 3U H1NE 19950407003231995040700323GL 1995 4 7 HEEA954639 219950328G723023008090 GEARSHAFT 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL SPUR ADAPTER STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW03706AE641 CAC90530 760275 CAE890508S ENGINE REMOVED DUE TO N1 SHAFTING INSPECTION. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT. 1G72 3U3 U H1NE E1GL 19950407003241995040700324SW 1995 4 7 HEEA954640 119950328G6220412010179105 CONE 412010100193BELL 412 412 1182202SW M/R HUB DAMAGED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03223473793 AAD50064 36005 LOWER CONE TEFLON DAMAGED. 1G72 4U H4SW 19950407003251995040700325SW 1995 4 7 HEEA954641 119950328G6220412010124109 BOLT 412010100193BELL 412 412 1182202SW M/R HUB COAT FLAKE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03223471423 AAD50064 36005 CARBIDE COATING FLAKING BEYOND LIMITS. BOLT S/N A81, A599, A566. 1G72 4U H4SW 19950407003261995040700326EU 1995 4 7 HEEA954642 119950328G6320704A34543009 CHIP DETECTOR SNIAS 350 AS350B2 8680813EU M/R XMSN DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S597 2777 INTERMITTENT FALSE AND DIM LIGHT INDICATION. 1G71 3U H9EU 19950407003271995040700327GL 1995 4 7 HEEA954643 119950328G6710206062721105 ACTUATOR BELL 230 230 1182149SW ALLSN 250C 250C30 03013GL DROOP COMP INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN466 23009 ACTUATOR INOPERATIVE; NO MOVEMENT OF MOTOR. 1G72 3U3 UNCH9SW E1GL 19950407003281995040700328 1995 4 7 HEEA954644 419950328G341422697061 INDICATOR BELL 206 206L1 1182107SW COCKPIT AIR SPD STICKING E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035742N 45477 INDICATOR STICKING. REPLACED WITH SERVICEABLE INDICATOR. 1G71 3U H2SW 19950407003291995040700329SW 1995 4 7 HEEA954645 119950328G634060001 INDICATOR 206040015103BELL 206 206B3 1181506SW DR SHAFT PEELING E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032268V76 A1077 3605 PEELING OVERTEMP INDICATOR. REPLACED INPUT DRIVE SHAFT AND RETURNED TO SERVICE. 1G71 3U H2SW 19950407003301995040700330EU 1995 4 7 HEEA954646 119950328G621010514101111 BLADE BOLTS BOLKMS117 BK117B2 5626013EU M/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE992 7234 SECONDARY BLADE BOLTS FOUND WORN BEYOND LIMITS ON INSPECTION. REPLACED WITH SERVICEABLE BLADE BOLTS AND RETURNED TO SERVICE. S/N PHI513 & PHI 514 1G72 3U NCH13EU 19950407003311995040700331NE 1995 4 7 HEEA954647 219950328G732325249994 GOVERNOR SHAFT BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE FREE TURBINE BINDING E HEEAK NONE O OTHER ININSP/MAINT 1 SW033911L 33023 FREE TURBINE GOV THROTTLE SHAFT BINDING. 1G72 4U4 U H4SW E22EA 19950407003321995040700332EU 1995 4 7 HEEA954648 119950328G28411179405403 INDICATOR BOLKMS117 BK117B2 5626013EU NR 1 FUEL FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE992 7234 #1 SUPPLY NEEDLE WOULD NOT GO ABOVE ONE GALLON. 1G72 3U NCH13EU 19950407003331995040700333EU 1995 4 7 HEEA954649 119950328G52101172433901 LATCH ASSY BOLKMS117 BK117B2 5626013EU DOOR BROKEN SPRING E HEEAK NONE O OTHER ININSP/MAINT 1 SW03134AE895 7237 BROKEN EJECTION SPRING OF LATCH REQUIRES TWO HANDS TO OPERATE LATCH ASSY. REPLACED WITH SERVICEABLE LATCH ASSY AND RETURNED TO SERVICE. 1G72 3U NCH13EU 19950407003341995040700334 1995 4 7 HEEA954651 419950329G3451066107001 TRANCEIVER BOLKMS117 BK117B1 5626012EU COCKPIT DME INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035196T 7152 DME IS INOPERATIVE. REPLACED BURNT F401 FUSE AND REPLACED DEFECTIVE INSULATOR ON Q203 TRANSISTOR. REPAIRED PROBLEM. 1G72 3U H13EU 19950407003351995040700335 1995 4 7 HEEA954652 419950329G3452066106200 TRANSCEIVER KT76 BELL 206 206B3 1181506SW COCKPIT ATC MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032270G 3610 WHEN SET ON 60.33, TRANSPONDER PUTS OUT FREQUENCY 1200. FOUND WEAK POWER OUT. REPLACED CAVITY OSCILLATOR V101. REPAIRED. REPLACED DAMAGED TRANSISTOR Q415 AND INSTALLED HEATSINK BEHIND Q415 AS PER KING SERVICE AID KT76A-6. REPLACED DETERIORATED RESISTOR R477. UNIT HAS WEAK RECEIVER SENSE. REPLACED MIXER DIODE CR202. REPAIRED. ADJUSTED POWER OUT AND FREQUENCY. BENCH CHECK GOOD. 1G71 3U H2SW 19950407003361995040700336 1995 4 7 HEEA954653 419950329G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748Q 45499 KNOB WILL NOT TURN TO TEST. VERIFIED. REPLACED FACEPLATE ASSEMBLY DUE TO KNOB BROKEN. INSTALLED HEATSINK DUE TO SERVICE BULLETIN KT76A-6. REPLACED CAVITY OSCILLATOR V101 DUE TO WEAK POWER. REPLACED V301 PHOTOCELL DUE TO BEING WEAK. REPLACED DETERIORATED R477 RESISTOR.REPAIRED. 1G71 3U H2SW 19950407003371995040700337SW 1995 4 7 HEEA954657 119950330G6322214076333107 MOTOR BELL 214 214ST 1182106SW BLOWER DEFECTIVE E HEEAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW035748M 28102 MOTOR CAUSES LOUD NOISE AND VIBRATION. (RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94) 2G72 4U H10SW 19950407003381995040700338SW 1995 4 7 HEEA954658 119950330G6322214076333107 MOTOR BELL 214 214ST 1182106SW BLOWER DEFECTIVE E HEEAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW035748M 28102 MOTOR CAUSES LOUD NOISE AND VIBRATION. TIME SINCE REPAIR 0:00. 2G72 4U H10SW 19950407003391995040700339 1995 4 7 HEEA954659 419950330G3417214175421101 COMPUTER BELL 214 214ST 1182106SW COCKPIT AIR DATAWONT TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW035748M72 28102 WON'T TEST; CAN'T CHANGE GROSS WEIGHT BELOW 16500 AND VNE WON'T CHANGE. 2G72 4U H10SW 19950407003401995040700340SW 1995 4 7 HEEA954664 119950331G6220206010110105 WASHER 206011100159BELL 206 206L1 1182107SW M/R THRUST DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032249Z1182 HB400 45753 EXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO DETERIORATE. SCRAPPED LOCALLY. APPLIED LOWER TORQUE ON ADJUSTMENT SCREWS AND LOWER PRELOAD ON THRUST PLUGS. 1G71 3U H2SW 19950407003411995040700341SW 1995 4 7 HEEA954665 119950331G6220412010145103 DAMPER SET 412010100193BELL 412 412 1182202SW M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03223471304 AAD50064 36005 DAMPER SET CAUSING LEAD/LAG PROBLEMS. SEE MMIR # 4666 FOR ADDITIONAL DAMPER SETS REMOVED. S/N LK2881 & LK2880 1G72 4U H4SW 19950407003421995040700342SW 1995 4 7 HEEA954666 119950331G6220412010145103 DAMPER SET 412010100193BELL 412 412 1182202SW M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03223471304 AAD50064 36005 DAMPER SET CAUSING LEAD/LAG PROBLEMS. RADS READINGS SENT FOR YOUR CONVENIENCE OF TESTING. SEE MMIR # 4665 FOR ADDITIONAL DAMPER SETS REMOVED. S/N LK2922 & LK2914 1G72 4U H4SW 19950414000781995041400078EU 1995 4 14 HEEA954667 119950403G2910105450121 HYD PACK BOLKMS105 BO105LSA3 5626020EU NR 1 SYS WORN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03202LF1769 2014 LATERAL PLAY ON #1 SYSTEM. LONGITUDINAL AND COLLECTIVE INPUT LEVERS EXCEEDED .5MM. 1G72 3U H3AU 19950414000791995041400079 1995 4 14 HEEA954668 419950404G2210214074303115 AMPLIFIER ASSY BELL 214 214ST 1182106SW AUTOFLIGHT DEFECTIVE E HEEAK NONE L NO TEST ININSP/MAINT 1 SW035748M 28102 PITCH MOTORS FORWARD IN FLIGHT AND WON'T TEST PROPERLY. RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950414000801995041400080GL 1995 4 14 HEEA954669 219950404G723023008090 GEARSHAFT 23005290 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL SPUR ADAPTER STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW033122H678 CAC90180 760233 CAE890176S ENGINE REMOVED DUE TO CYCLED 1ST AND 2ND STAGE WHEELS. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND SPECS ON SPUR ADAPTER GEARSHAFT FWD AND AFT SPLINES AND STEP WEAR ON INTERNAL SPLINES OF SPLINE ADAPTER BEYOND SPECS. INSTALLED NEW SPUR ADAPTER GEARSHAFT AND SPLINE ADAPTER. SEE MMIR #4670 FOR SPLINE ADAPTER INFORMAITON. 1G72 3U3 U H1NE E1GL 19950414000811995041400081GL 1995 4 14 HEEA954670 219950404G7230230052711 SPLINE ADAPTER 23005290 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL COMPRESSOR WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW033122H678 CAC90180 760233 CAE890176S ENGINE REMOVED DUE TO CYCLED 1ST AND 2ND STAGE WHEELS. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND SPECS ON SPUR ADAPTER GEARSHAFT FWD AND AFT SPLINES AND STEP WEAR ON INTERNAL SPLINES OF SPLINE ADAPTER BEYOND SPECS. INSTALLED NEW SPUR ADAPTER GEARSHAFT AND SPLINE ADAPTER. SEE MMIR #4669 FOR SPUR ADAPTER GEARSHAFT INFORMATION. 1G72 3U3 U H1NE E1GL 19950414000821995041400082GL 1995 4 14 HEEA954671 219950404G725023032345 N1 COUPLING 23035128 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL TURBINE STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW033122H678 CAT90574 760233 CAE890176S ENGINE REMOVED DUE TO CYCLED 1ST AND 2ND STAGE WHEELS. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: FWD AND AFT SPLINE STEP WEAR BEYOND LIMITS ON N1 COUPLING. INSTALLED NEW COUPLING. 1G72 3U3 U H1NE E1GL 19950414000831995041400083SW 1995 4 14 HEEA954672 119950404G6220206010110105 WASHER 206011100150BELL 206 206L3 1182108SW M/R THRUST DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038591X1150 A572 51495 EXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO DETERIORATE. PARTS SCRAPPED LOCALLY. APPLIED LOWER TORQUE ON ADJUSTING SCREWS AND LOWERED PRELOAD ON THRUST PLUGS. 1G71 3U H2SW 19950414000841995041400084NE 1995 4 14 HEEA954673 219950404G74219560147770 IGNITOR SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1C 60030NE ENG LT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S615 2777 DURING ROUTINE INSPECTION NOTED LH IGNITER DID NOT FIRE. 1G71 3U3 U H9EU E19EU 19950414000851995041400085EU 1995 4 14 HEEA954674 119950404G6230704A33699008 BOOT SNIAS 350 AS350B2 8680813EU M/R DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036097Z384 2820 BOOT DETERIORATED AND TORN. 1G71 3U H9EU 19950414000861995041400086EU 1995 4 14 HEEA954676 119950404G2121420800001 BLOWER SNIAS 350 AS350B2 8680813EU AIR DIST INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03350BZ937 2653 BLOWER INOPERATIVE. 1G71 3U H9EU 19950414000871995041400087EU 1995 4 14 HEEA954677 119950404G6520350A33215300 BEARING 350A33211905SNIAS 350 AS350B2 8680813EU T/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03350BZ873 2653 BEARING WORN. 1G71 3U H9EU 19950414000881995041400088SW 1995 4 14 HEEA954679 119950405G5313212030128153 LONGERON 212030100133BELL 412 412 1182202SW STA 101.38 CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03214987369 36001 36003 LONGERON HAS DEEP CORROSION AT STATION 101.38 SPLICE AS SEEN IN UPPER R/H AFT CORNER OF BAGGAGE COMPARTMENT, JUST OUTBOARD OF WHERE THE BAGGAGE COMPARTMENT CEILING PANEL ATTACHES TO LONGERON. REPLACED WITH SERVICEABLE LONGERON ASSY AND RETURNED TO SERVICE. 1G72 4U H4SW 19950414000891995041400089SW 1995 4 14 HEEA954680 119950405G6320206040190005 PUMP BELL 206 206L1 1182107SW TRANSMISSION LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW032245Y 45751 FRONT SEAL ON PUMP LEAKING OIL. REPLACED WITH SERVICEABLE PUMP ASSEMBLY. 1G71 3U H2SW 19950414000901995041400090 1995 4 14 HEEA954681 419950405G3453453105004 LORAN ARNAV R501 SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035426U 760167 MUST PRESS ENTER BUTTON SEVERAL TIMES BEFORE IT FUNCTIONS PROPERLY. CLEANED ENTER BUTTON AND CONTACT. BUTTON WORKS EVERY TIME BUT ONLY WHEN PUSHED IN CENTER. WORKS INTERMITTENTLY WHEN PUSHED ON SIDES. 1G72 3U H1NE 19950414000911995041400091SW 1995 4 14 HEEA954682 119950405G5302206031329101 FITTING BELL 206 206L3 1182108SW TAILBOOM BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW033116P5933 51530 UPPER L/H CASTING BROKEN INTO THREE SEPARATE PIECES. SCRAPPED PART. 1G71 3U H2SW 19950414000921995041400092SW 1995 4 14 HEEA954683 119950405G5302206032308003 FRAME BELL 206 206L3 1182108SW TAILBOOM CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033116P5933 51530 TAILBOOM RING CRACKED IN SEVERAL PLACES ON UPPER L/H ATTACHMENT POINT. SCRAPPED PART. SENT TO BELL HELICOPTER-CANADA, ATTENTION: CLAUDE PAQUETTE PER HIS REQUEST FOR EVALUATION. 1G71 3U H2SW 19950414000931995041400093SW 1995 4 14 HEEA954684 119950405G5320205030710008P FITTING BELL 412 412 1182202SW FUSELAGE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032260814171 33075 FITING CRACKED AT CENTER INBOARD EDGE AT RIVET HOLE OF ADEL WITH NO EDGE DISTANCE. REMOVED AND REPLACED FITTING AND SHIMS AS NEEDED. SUBMITTER SUGGESTS SHIM PROPERLY, ALLOW FOR PROPER EDGE DISTANCE, AND DEBURR ALL HOLES. 1G72 4U H4SW 19950414000941995041400094EU 1995 4 14 HEEA954685 119950405G3340356H2802 POWER SUPPLY SNIAS 350 AS350B2 8680813EU ANTI COLL LIGHT INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW036097Z410 2820 ANTI-COLLISION LIGHT INOPERATIVE. 1G71 3U H9EU 19950414000951995041400095 1995 4 14 HEEA954686 419950405G3417214175421101 COMPUTER BELL 214 214ST 1182106SW COCKPIT ADC DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 1ST DIGIT IN GROSS WEIGHT INOPERATIVE. 2G72 4U H10SW 19950414000961995041400096EU 1995 4 14 HEEA954687 119950405G2435150SG122Q GENERATOR SNIAS 350 AS350B2 8680813EU START/GEN INTERMITTENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW03350BZ343 2653 STARTER GENERATOR FUNCTIONS INTERMITTENTLY. 1G71 3U H9EU 19950414000971995041400097SW 1995 4 14 HEEA954688 119950405G2913214076334105 PUMP BELL 214 214ST 1182106SW HYD SYS DEFECTIVE E HEEAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW035748M 28102 HYD PUMP CAUSING VIBRATION. 2G72 4U H10SW 19950414000981995041400098SW 1995 4 14 HEEA954689 119950405G7810206064300005 EXHAUST BELL 206 206L1 1182107SW WELDED SEAM CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035745N234 45489 EXHAUST CRACKED AT WELDED SEAM UPWARDS. 1G71 3U H2SW 19950414000991995041400099SW 1995 4 14 HEEA954690 119950405G6520206340103101 SEAL 206040402003BELL 206 206L1 1182107SW T/R GR BOX LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW033892R42 AFS2435 45594 INSTALLED NEW SEAL IN T/R GEARBOX. SEAL WAS LEAKING A LITTLE THE NEXT DAY AND CONTINUED TO GET WORSE UNTIL IT WAS CHANGED WITH 42 HOURS ON IT. 1G71 3U H2SW 19950414001001995041400100SW 1995 4 14 HEEA954691 119950405G6520206340103101 SEAL 206040402003BELL 206 206L1 1182107SW T/R GR BOX LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW033892R99 AFS2435 45594 INSTALLED NEW SEAL IN T/R GEARBOX. SEAL WAS LEAKING A LITTLE THE NEXT DAY AND CONTINUED TO GET WORSE UNTIL IT WAS CHANGED WITH 99 HOURS ON IT. 1G71 3U H2SW 19950414001011995041400101GL 1995 4 14 HEEA954692 219950406G72106876925 TUBE ASSY. 23001938 AEROSPAS355 AS355F1 8680810EU ALLSN 250C 250C20B 03013GL GR BOX DEFECTIVE E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03579068674 CAG40092 5107 CAE840091 ENGINE WAS REMOVED DUE TO OIL LEAK AT AFT T/M BUSHING. UPON INSPECTION OF GEARBOX PARTS NOTED THE FOLLOWING: OIL TRANSFER TUBE FAILED DIMENSIONAL CHECK IN ACCORDANCE WITH CEB 1307. INSTALLED NEW TUBE ASSEMBLY. 1G72 3U3 U H11EU E4CE 19950414001021995041400102SW 1995 4 14 HEEA954693 119950406G2450M833830211 BREAKER BELL 214 214ST 1182106SW DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 BREAKER WILL NOT CLOSE. RECEIVED INSTALLED ON AIRCRAFT N5748M, S/N 28102 ON 12-26-94. 2G72 4U H10SW 19950414001031995041400103 1995 4 14 HEEA954694 419950406G3453066402601 LORAN KLN88 BELL 230 230 1182149SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN 23009 LORAN INTERMITTENTLY LOSES PROGRAM. 1G72 3U NCH9SW 19950414001041995041400104SW 1995 4 14 HEEA954700 119950407G6220206010110105 WASHER 206011100149BELL 206 206B 1181511SW M/R THRUST DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032272V1173 A2056 3621 EXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO DETERIORATE. APPLIED LOWER TORQUE ON ADJUSTING SCREWS AND LOWERED PRELOAD ON THRUST PLUGS. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950414001051995041400105SW 1995 4 14 HEEA954701 119950407G2430214175133101 RELAY BELL 214 214ST 1182106SW DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 CONTACTS BURNED. RECEIVED INSTALLED ON N5748M, S/N 28102 ON 12-26-94. 2G72 4U H10SW 19950414001061995041400106SW 1995 4 14 HEEA954702 119950407G6330206033552001 STOP ASSY BELL 206 206L 1181522SW XMSN MOUNT SEPARATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW037074W1575 52033 RUBBER COMPLETELY SEPARATED FROM METAL IN BOTH STOP ASSEMBLIES. 1G71 3U H2SW 19950414001071995041400107GL 1995 4 14 HEEA954703 219950407G721023056128 GEARSHAFT 23001938 AEROSPAS355 AS355F1 8680810EU ALLSN 250C 250C20F 03013GL ENG GR BOX SPALLED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035796T361 CAG40449 5166 CAE840100 ENGINE REMOVED DUE TO MAIN ENGINE DRIVESHAFT FAILURE. UPON INSPECTION OF GEARBOX PARTS NOTED THE FOLLOWING: SPALLING ON GEAR TEETH OF BOTH GEARSHAFTS. INSTALLED NEW GEARSHAFT. SEE MMIR #4704 FOR OTHER GEARSHAFT INFORMATION. 1G72 3U3 U H11EU E4CE 19950414001081995041400108GL 1995 4 14 HEEA954704 219950407G72106896437 GEARSHAFT 23001938 AEROSPAS355 AS355F1 8680810EU ALLSN 250C 250C20F 03013GL ENG GR BOX SPALLED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035796T361 CAG40449 5166 CAE840100 ENGINE REMOVED DUE TO MAIN ENGINE DRIVESHAFT FAILURE. UPON INSPECTION OF GEARBOX PARTS NOTED THE FOLLOWING: SPALLING ON GEARTEETH OF BOTH GEARSHAFTS. INSTALLED NEW GEARSHAFT. SEE MMIR #4703 FOR OTHER GEARSHAFT INFORMATION. 1G72 3U3 U H11EU E4CE 19950414001091995041400109 1995 4 14 HEEA954705 419950407G34534530103 LORAN ARNAV ARNAV21 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035421E S806 SLOW TO WARM UP. LOSES ITSELF. SENT TO ARNAV SYSTEMS FOR INSPECTION AND REPAIR. 1G72 3U H3EU 19950414001101995041400110 1995 4 14 HEEA954706 419950407G23709806019001 CVR BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K4144 36001 CVR TEST LIGHT COMES ON IN FLIGHT. 1G72 4U H4SW 19950414001111995041400111EU 1995 4 14 HEEA954707 119950407G7722TM42739 INDICATOR BOLKMS105 BO105S 5626006EU COCKPIT EGT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 INDICATOR READS BACKWARDS. 1G72 3U H3EU 19950414001121995041400112SW 1995 4 14 HEEA954708 119950407G5610M2063402 WINDSHIELD BELL 206 206L1 1182107SW COCKPIT DEFECTIVE E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035000K 45167 WINDHSIELD IS SHORT ON EDGE DISTANCE ON THE UPPER OUTBOARD CORNER. 1G71 3U H2SW 19950414001131995041400113 1995 4 14 HEEA954709 419950407G2312064102300 TRANSCIEVER SKRSKYS76 S76A 8143006NE COCKPIT VHF FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03707AE 760276 PILOT REPORTS NO TRANSMITTER OUTPUT. FOUND CORROSION HAD EATEN THROUGH MAINBOARD UNDER HEADER J304. FOUND MAIN BOARD TO BE UNREPAIRABLE. REPLACED MAINBOARD. CLEANED CORROSION ON CHASIS AND ALODYNED. ADJUSTED SQUELCH, MODULATION, FREQUENCY, TRANSMIT COMPRESSOR, SIDETONE AND POWER OUT.BENCH CHECK GOOD. 1G72 3U H1NE 19950414001141995041400114EU 1995 4 14 HEEA954710 119950407G6520350A33200403 SPIDER SNIAS 350 AS350B2 8680813EU T/R BEARING FAULTY E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511063 2771 BEARING SLINGING GREASE. 1G71 3U H9EU 19950414001151995041400115EU 1995 4 14 HEEA954711 119950407G7160350A54108004 INLET SNIAS 350 AS350B2 8680813EU ENG INTAKE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S615 2777 DURING ROUTINE INSPECTION, NOTED CRACK ON LOWER PORTION OF ENGINE INLET. 1G71 3U H9EU 19950414001161995041400116 1995 4 14 HEEA954713 419950407G23709806019001 CVR BEECH 200 200CBEECH 1152926CE COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0339PH 2424 BL3 BEGAN TRANSCRIBING TAPE AND FOUND CVR TO DIE AFTER 30-45 SECONDS OF OPERATION. 1L72 4T A24CE 19950414001171995041400117 1995 4 14 HEEA954714 419950407G34148000A INDICATOR BELL 206 206L1 1182107SW COCKPIT AIR SPD READS HIGH E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035742N 45477 NEEDLE INDICATES 5 MPH HIGH AT 100 MPH. 1G71 3U H2SW 19950414001181995041400118 1995 4 14 HEEA954715 419950407G34251113025 INDICATOR BELL 412 412 1182202SW COCKPIT HSI DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 INDICATOR COURSE DIGITAL OFF. 1G72 4U H4SW 19950414001191995041400119 1995 4 14 HEEA954716 419950407G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW033893P2590 33012 CVR DOESN'T TEST CORRECTLY. 1G72 4U H4SW 19950414001201995041400120SW 1995 4 14 HEEA954717 119950407G2842206364601101 TRANSMITTER BELL 206 206L 1181522SW FUEL QTY DEFECTIVE E HEEAK NONE O OTHER CRCRUISE 1 SW037074W1598 52033 AIRCRAFT EXPERIENCES A 100-150 LB MOVEMENT OF FUEL QUANTITY INDICATION IN CRUISE FLIGHT. 1G71 3U H2SW 19950414001211995041400121 1995 4 14 HEEA954718 419950407G3414355A82122001 INDICATOR AEROSPAS355 AS355F1 8680810EU COCKPIT AIR SPD GLASS CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035796S 5164 UNIT HAS VERTICAL CRACKS IN GLASS. 1G72 3U H11EU 19950414001221995041400122 1995 4 14 HEEA954719 419950407G341338210490 INDICATOR AEROSPAS355 AS355F1 8680810EU COCKPIT VSI GLASS CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035796S 5164 UNIT HAS VERTICAL CRACKS IN GLASS. SENT TO AVIATION AVIONICS & INSTR. CORP FOR INSPECTION AND REPAIR. 1G72 3U H11EU 19950421001381995042100138NE 1995 4 21 HEEA954720 119950410G62107615009043050 TIP CAP SKRSKYS76 S76A 8143006NE M/R BLADE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035444X 760174 TIP CAP HAS A PREVIOUS REPAIR THAT HAS COLLAPSED AND HAS EXCESSIVE PAINT PEELING. 1G72 3U H1NE 19950421001391995042100139 1995 4 21 HEEA954721 419950410G3421258719343 GYRO SKRSKYS76 S76A 8143006NE COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035435V 760158 PILOT AND CO-PILOT HSI OSCILLATING EXCESSIVELY. 1G72 3U H1NE 19950421001401995042100140SW 1995 4 21 HEEA954722 119950410G772212444412 INDICATOR BELL 206 206B 1181511SW COCKPIT TOT READS HIGH E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 INDICATES 100 DEGREES HIGH AT 900 DEGREES. TIME SINCE REPAIR 0:00. 1G71 3U H2SW 19950421001411995042100141SW 1995 4 21 HEEA954723 119950410G2436206075447007 VOLT REGULATOR BELL 206 206L1 1182107SW DC SYS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032246Q 45752 GENERATOR COMES OFF LINE 8 TIMES IN 45 MINUTES OF FLIGHT. 1G71 3U H2SW 19950421001421995042100142 1995 4 21 HEEA954724 419950410G34225222644011 AMPLIFIER BOLKMS105 BO105S 5626006EU COCKPIT DG DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03352TT S59 TROUBLESHOOTING FROZEN D.G., CARD FOUND SLAVING AMPLIFIER BAD. 1G72 3U H3EU 19950421001431995042100143 1995 4 21 HEEA954725 419950410G34225223241000 GYRO COMPASS BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03352TT S59 TROUBLESHOOTING FROZEN D.G. CARD, FOUND GYRO COMPASS DEFECTIVE. 1G72 3U H3EU 19950421001441995042100144SW 1995 4 21 HEEA954726 119950410G7330206075676101 INDICATOR BELL 206 206L1 1182107SW COCKPIT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032246Q 45752 FUEL PRESSURE NEEDLE WILL NOT INDICATE. 1G71 3U H2SW 19950421001451995042100145EU 1995 4 21 HEEA954727 119950410G772250061036 INDICATOR BOLKMS105 BO105S 5626006EU COCKPIT EXH TEMPREADS HIGH E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0391070 S145 NEEDLE INDICATES 20 DEGREES CELSIUS HIGH THROUGHOUT SCALE. 1G72 3U H3EU 19950421001461995042100146EU 1995 4 21 HEEA954728 119950410G7933TM41039 INDICATOR BOLKMS105 BO105S 5626006EU TRIPLE OIL TEMP DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035421E S806 #2 NEEDLE READS LOW BELOW TOLERANCE. 1G72 3U H3EU 19950421001471995042100147EU 1995 4 21 HEEA954729 119950410G7933TM41039 INDICATOR BOLKMS105 BO105S 5626006EU TRIPLE OIL TEMP DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035421E S806 ROTOR AND #2 NEEDLE BOUNCES. 1G72 3U H3EU 19950421001481995042100148EU 1995 4 21 HEEA954730 119950410G284081141010010 TRANSMITTER AEROSPAS355 AS355F1 8680810EU FUEL SYS FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035793Y 5141 TRANSMITTER OUTPUT READS ZERO. TIME SINCE REPAIR 42:00. 1G72 3U H11EU 19950421001491995042100149 1995 4 21 HEEA954731 419950410G22102593996333 TARSYN 333 BELL 412 412 1182202SW COCKPIT FAILS TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW032149S 36002 VG HAS NOISY BEARING AND FAILS 6.7 TEST ON SST. 1G72 4U H4SW 19950421001501995042100150 1995 4 21 HEEA954732 419950410G34214021541671 ARTIFICIAL HORIZ BOLKMS117 BK117B1 5626012EU COCKPIT FAILS TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW035196T 7152 FAILS TEST 3.2, 4.2, 4.4, 4.7, 4.8, 4.9 AND 8.1 TO 13.4 ON SST. 1G72 3U H13EU 19950421001511995042100151 1995 4 21 HEEA954733 419950410G22114025008918 COMPUTER BELL 412 412 1182202SW COCKPIT AFCS FAILS TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW0322347 36005 FAILED SAS ENGAGE LOGIC TEST 3.2 ON SST. 1G72 4U H4SW 19950421001521995042100152 1995 4 21 HEEA954734 419950410G34251113025 INDICATOR BELL 412 412 1182202SW COCKPIT HSI STUCK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032298Z 33077 HUNDREDS AND TENS ON COURSE SELECT STUCK. 1G72 4U H4SW 19950421001531995042100153EU 1995 4 21 HEEA954735 119950410G6410355A12003114 BLADES AEROSPAS355 AS355F1 8680810EU T/R PAINT PEEL E HEEAK NONE O OTHER ININSP/MAINT 1 SW035774M959 5009 PAINT PEELING OFF TIPS SPOT ON TARGET BLADE LEADING EDGE S.B. 64.03 UNABLE TO VERIFY. 1G72 3U H11EU 19950421001541995042100154SW 1995 4 21 HEEA954736 119950410G5530206020113117 FIN ASSY BELL 206 206L1 1182107SW TAIL BOOM CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031078D 45397 FIN ASSY CORRODED, TOO HEAVY AT 19.69 LBS. 1G71 3U H2SW 19950421001551995042100155 1995 4 21 HEEA954737 419950410G2562ELT910 ELT NARCO BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033071K S859 ELT WON'T SHUT OFF. DISONNECTED BATTERY. SENT TO NARCO AVIONICS FOR INSPECTION AND REPAIR. TIME SINCE REPAIR 215:15. 1G72 3U H3EU 19950421001561995042100156 1995 4 21 HEEA954738 419950410G3416A30 ALT ENCODER ACK BELL 206 206B 1181511SW COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032272V 3621 ENCODER IS 160 FEET OFF, ONLY WHEN COMING DOWN. WILL NOT CALIBRATE. 1G71 3U H2SW 19950421001571995042100157 1995 4 21 HEEA954739 419950410G22114025008918 COMPUTER BELL 412 412 1182202SW COCKPIT AFCS FAILS TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW033893S 33022 FAILS TEST #15.2 ON SST; NO POWER OUTPUT. 1G72 4U H4SW 19950421001581995042100158 1995 4 21 HEEA954740 419950410G3120M87714 CLOCK BOLKMS117 BK117B1 5626012EU COCKPIT MASTER INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035196T 7152 CLOCK WILL NOT COME ON. 1G72 3U H13EU 19950421001591995042100159SW 1995 4 21 HEEA954741 119950410G6330206033506101 RESTRAINT BELL 206 206L3 1182108SW TRANSMISSION WORN BEARINGS E HEEAK NONE O OTHER ININSP/MAINT 1 SW036603X 51412 WORN BEARINGS AND FLEX CRACK. 1G71 3U H2SW 19950421001601995042100160 1995 4 21 HEEA954742 419950410G34211113034 INDICATOR BELL 412 412 1182202SW COCKPIT ATTITUDEDEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032298Z 33077 HORIZONTAL POINTER WILL NOT GO FULL SCALE. 1G72 4U H4SW 19950421001611995042100161 1995 4 21 HEEA954745 419950410G2562ELT1104 ELT NARCO COCKPIT MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 61 ELT UNIT COMES ON BY ITSELF AND WILL NOT TURN OFF. 19950421001621995042100162SW 1995 4 21 HEEA954746 119950410G7810212061201011 EJECTOR BELL 412 412 1182202SW LT EXH CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0333008 36004 EJECTOR UNIT CRACKED. 1G72 4U H4SW 19950421001631995042100163SW 1995 4 21 HEEA954747 119950410G7810212061201012 EJECTOR BELL 412 412 1182202SW RT EXH CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0333008 36004 EJECTOR UNIT CRACKED. 1G72 4U H4SW 19950421001641995042100164 1995 4 21 HEEA954748 419950410G3416D120P2T ALTIMETER BELL 206 206L1 1182107SW COCKPIT ERROR E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 ALTITUDE OFF BY 200 FEET. 1G71 3U H2SW 19950421001651995042100165EU 1995 4 21 HEEA954749 119950411G651011203152105 RUBBER SLEEVE BOLKMS117 BK117B2 5626013EU T/R DRIVE SLIPPING E HEEAK NONE O OTHER ININSP/MAINT 1 SW03132AE916 7238 T/R DRIVESHAFT BEARING BUSHINGS SLIPPING ON DRIVESHAFT. 1G72 3U NCH13EU 19950421001661995042100166SW 1995 4 21 HEEA954750 119950411G6240214074280105 DETECTOR BELL 214 214ST 1182106SW ROTOR RPM MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M 28102 LOW ROTOR WARNING AUDIO COMES ON AT IDLE WITH MUTE SWITCH OFF. 2G72 4U H10SW 19950421001671995042100167SW 1995 4 21 HEEA954751 119950411G6330214031614125 TORSION ARM BELL 214 214ST 1182106SW M/R XMSN MOUNT CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 CRACKED PLATE ASSEMBLY AND TORSION ARM ELASTOMER. RECEIVED INSTALLED ON AIRCRAFT N8045T. 2G72 4U H10SW 19950421001681995042100168SW 1995 4 21 HEEA954752 119950411G6330214031614105 ARM ASSY BELL 214 214ST 1182106SW M/R XMSN MOUNT CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 CRACKED AND DETERIORATED PLATE ASSEMBLY. RECEIVED INSTALLED ON AIRCRAFT N8045T. 2G72 4U H10SW 19950421001691995042100169SW 1995 4 21 HEEA954753 119950411G6410222012701117 BLADE BELL 230 230 1182149SW T/R DAMAGED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN698 23009 T/R BLADES HAVE LEADING EDGE DAMAGE. 1G72 3U NCH9SW 19950421001701995042100170SW 1995 4 21 HEEA954755 119950411G6330206033506103 RESTRAINT BELL 206 206L 1181522SW TRANSMISSION BEARING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW037077F764 52038 TRANSMISSION RESTRAINT HAS ONE BEARING WORN AND THE OTHER BEARING IS UNSTAKED. 1G71 3U H2SW 19950421001711995042100171EU 1995 4 21 HEEA954756 119950411G284081141010010 TRANSMITTER AEROSPAS355 AS355F1 8680810EU FUEL SYS INTERMITTENT E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035793Y 5141 TRANSMITTER FLUCTUATES AND WORKS INTERMITTENTLY. 1G72 3U H11EU 19950421001721995042100172 1995 4 21 HEEA954757 419950411G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT ATC WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW031077A 45382 WILL NOT SELF-TEST. FOUND IDENT LIGHT VERY DIM. REPLACED PHOTOCELL V301. REPAIRED. REPLACED DETERIORATED RESISTOR R477. INSTALLED HEAT SINK BEHIND TRANSISTOR Q415 AS PER SERVICE BULLETIN KT76A-6. UNIT HAD WEAK POWER OUT. REPLACED CAVITY TUBE V101. REPAIRED.ADJUSTED PULSE WIDTH. CLEANED CONTACTS ON WAFERS FOR FREQUENCY SELECTOR KNOBS. UNIT BENCH CHECK GOOD. 1G71 3U H2SW 19950421001731995042100173 1995 4 21 HEEA954758 419950411G34534530103 LORAN ARNAV21 BELL 206 206L1 1182107SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0310814 45415 WON'T COME ON LINE. 1G71 3U H2SW 19950421001741995042100174 1995 4 21 HEEA954759 419950411G34570110010600 GPS UNIT GPS165 BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K554 36001 PILOT REPORTED CHECK BATTERY MESSAGE. (SOMETHING LOOSE INSIDE) 1G72 4U H4SW 19950421001751995042100175 1995 4 21 HEEA954760 419950411G2312066106600 TRANSCEIVER SKRSKYS76 S76A 8143006NE COCKPIT CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545X 760050 BENCH CHECK REQUIRED. INSPECTED AND FOUND CORROSION. CLEANED CORROSION ON CHASIS AND APPLIED ALODINE. FOUND C101 CAPACITOR ON POWER SUPPLY BOARD HAD LEAKAGE. REPLACED C101 CAPACITOR. REPAIRED. BENCH CHECK GOOD. 1G72 3U H1NE 19950421001761995042100176 1995 4 21 HEEA954761 419950411G34570845000000 SKYNAV 5000 BOLKMS117 BK117A3 5626015EU COCKPIT GPS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038765J 7054 GPS LOSES SIGNAL IN FLIGHT. 1G72 3U H13EU 19950421001771995042100177SW 1995 4 21 HEEA954762 119950411G6240206070265101 INDICATOR BELL 206 206L1 1182107SW COCKPIT DUAL TACNEEDLE STUCK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031073W 45386 BOTH ROTOR AND N2 NEEDLES STUCK AT 0%. 1G71 3U H2SW 19950421001781995042100178SW 1995 4 21 HEEA954763 119950411G6310206040270009 FREEWHEEL BELL 206 206L1 1182107SW M/R DRIVE SEALS LEAK E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW032089813223 45721 LEAKING FROM FORWARD AND AFT SEALS. REPLACED WITH SERVICEABLE FREEWHEELING UNIT AND RETURNED AIRCRAFT TO SERVICE. 1G71 3U H2SW 19950421001791995042100179GL 1995 4 21 HEEA954764 219950411G73136899001 FUEL NOZZLE BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL ENGINE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0350034 45167 AIRCRAFT WILL NOT START ABOVE 12% N1. REPLACED FUEL NOZZLE DUE TO IMPROPER SPRAY PATTERN. 1G71 3U3 U H2SW E1GL 19950421001801995042100180 1995 4 21 HEEA954765 419950411G34161179404203 INDICATOR BOLKMS117 BK117B1 5626012EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035196T879 7152 AIR SPEED INDICATOR IS SUSPECT TO CAUSE INSTRUMENTS LIGHTS TO GO OUT. 1G72 3U H13EU 19950421001811995042100181SW 1995 4 21 HEEA954766 119950411G6310206040222009 SHAFT 206040270009BELL 206 206L3 1182108SW FREEWHEEL CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03206FS B46332 51506 CORROSION BEYOND LIMITS ON SEAL RIDE. 1G71 3U H2SW 19950421001821995042100182SW 1995 4 21 HEEA954767 119950411G6310206040222009 SHAFT 206040270009BELL 206 206L1 1182107SW FREEWHEEL PITTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032245Y BMB45478 45751 PITTING ON CLUTCH RIDE. 1G71 3U H2SW 19950421001831995042100183SW 1995 4 21 HEEA954768 119950411G6320206040156101 SEAL ASSY BELL 206 206L1 1182107SW GR BOX LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW032125M 45649 SEAL LEAKING. 1G71 3U H2SW 19950421001841995042100184SW 1995 4 21 HEEA954769 119950411G6320206040052009 HOUSING BELL 206 206L1 1182107SW TRANSMISSION SEAL LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW032125M 45649 SEAL LEAKING. 1G71 3U H2SW 19950421001851995042100185SW 1995 4 21 HEEA954770 119950411G6320206040048003 ADAPTER BELL 206 206L1 1182107SW GR BOX LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW032125M 45649 SEAL LEAKING. 1G71 3U H2SW 19950421001861995042100186SW 1995 4 21 HEEA954776 119950413G6300222044645103 SHAFT 222044000107BELL 222 222 1182122SW MAIN DRIVE CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03602BA919 ANE00227 47043 CORRODED INSIDE OF BORES. COMPLY WITH ASB222-94-69. REMOVED FROM CUSTOMER AIRCRAFT N602BA. 1G72 3U H9SW 19950421001871995042100187SW 1995 4 21 HEEA954777 119950413G6300222044645103 SHAFT 222044000107BELL 222 222 1182122SW MAIN DRIVE CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03602BA919 ANE00222 47043 CORRODED INSIDE OF BORES. COMPLY WITH ASB222-94-69. REMOVED FROM CUSTOMER AIRCRAFT N602BA. 1G72 3U H9SW 19950421001881995042100188SW 1995 4 21 HEEA954778 119950414G5530204031826023 SPAR BELL 212 212 1181420SW AFT FIN DENTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031079U 31122 DENT AT UPPER END OF SPAR. 1G71 4U H4SW 19950421001891995042100189 1995 4 21 HEEA954779 419950414G3424214075244001 GYRO BELL 214 214ST 1182106SW COCKPIT RATE STUCK E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 RATE OF TURN INDICATOR STUCK TO THE LEFT ON ADI. RECEIVED INSTALLED ON AIRCRAFT N5748M. 2G72 4U H10SW 19950421001901995042100190SW 1995 4 21 HEEA954780 119950414G6520222035101101 GEAR BOX BELL 230 230 1182149SW 90 DEG GR BOX CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2004 23009 90 DEGREE GEARBOX CASTING CRACKED ON WEBBING IN FOUR PLACES. 1G72 3U NCH9SW 19950421001911995042100191SW 1995 4 21 HEEA954781 119950414G2435214060056103 STARTER BELL 214 214ST 1182106SW START/GEN DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 STARTER CAUSES ENGINE INSTRUMENTS TO SHORT OUT UNTIL START BUTTON IS RELEASED. 2G72 4U H10SW 19950421001921995042100192SW 1995 4 21 HEEA954782 119950414G6420214011801109 HUB 214011801109BELL 214 214ST 1182106SW T/R FEATHER WORN BEARING E HEEAK NONE O OTHER ININSP/MAINT 1 SW033897N3660 A45 28106 WORN FEATHERING BEARING. 2G72 4U H10SW 19950421001931995042100193SW 1995 4 21 HEEA954783 119950414G6220214010512105 BEARING BELL 214 214ST 1182106SW M/R WASHER CHAFED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 WASHERS CHAFED. 2G72 4U H10SW 19950421001941995042100194SW 1995 4 21 HEEA954784 119950414G26113023131 DETECTOR BELL 214 214ST 1182106SW SMOKE DET SYS WONT TEST E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 INTERMITTENTLY WILL NOT TEST. 2G72 4U H10SW 19950421001951995042100195SW 1995 4 21 HEEA954785 119950414G6520222042412101 SLEEVE BELL 230 230 1182149SW T/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2004 23009 REPLACED WITH MODIFIED PART. 1G72 3U NCH9SW 19950428006211995042800621NE 1995 4 28 HEEA954787 119950418G62107615009100041 BLADE SKRSKYS76 S76A 8143006NE M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545X11419 760050 NUMEROUS CRACKS ON THE NICKEL STRIP. THE TIP RIB IS PARTIALLY UNBONDED. THERE ARE NO MODIFICATIONS DONE TO THE TIP END FOR THE CSN TO BE COMPLIED WITH AND THIS BLADE ALSO MEETS THE TIME REQUIREMENT FOR THE ULTRA SONIC INSPECTION FOR TIME EXTENSION. 1G72 3U H1NE 19950428006221995042800622NE 1995 4 28 HEEA954788 119950418G62107615009100049A BLADE SKRSKYS76 S76A 8143006NE M/R DEBONDING E HEEAK NONE O OTHER ININSP/MAINT 1 SW03707AE7389 760276 SKIN DEBONDING CENTERED AT STATION 62" ON THE LOWER SURFACE DUE TO EXCESSIVE HEAT FROM THE ENGINE. 1G72 3U H1NE 19950428006231995042800623SW 1995 4 28 HEEA954789 119950418G2810206061661101 CELL BELL 206 206B3 1181506SW FUEL SYS LEAKING E HEEAK NONE O OTHER ININSP/MAINT 1 SW032268W 3606 INTERIOR OF FUEL CELL IS BAD AND LEAKING. 1G71 3U H2SW 19950428006241995042800624 1995 4 28 HEEA954790 419950418G23120110014700 ANTENNA GARMIN GA56 BOLKMS117 BK117B1 5626012EU VHF INTERMITTENT E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03217UC33 7152 RECEIVES INTERMITTENTLY. 1G72 3U H13EU 19950428006251995042800625EU 1995 4 28 HEEA954791 119950418G672010543080 TUBE ASSEMBLY BOLKMS105 BO105S 5626006EU T/R CONTROL LOOSE RIVETS E HEEAK NONE O OTHER ININSP/MAINT 1 SW03724MB S756 WHILE INSPECTING OVERHEAD SECTION IN BAGGAGE COMPARTMENT, FOUND BLACK MUD DRIPPING FROM ROOF. MUD WAS COMING FROM LONG TAIL ROTOR CONTROL TUBE END, FROM THREADED FITTING AND ATTACHING RIVETS. FITTING AND RIVETS WERE SLIDING IN TUBE APPROX.1/8". REMOVED AND REPLACED TUBE ASSEMBLY. TAIL ROTOR RIGGING FOUND WITHIN LIMITS. 1G72 3U H3EU 19950428006261995042800626SW 1995 4 28 HEEA954792 119950418G291070053H000A100A HOSE ASSY BELL 206 206L1 1182107SW HYD SYS LEAKING E HEEAK NONE K FLUID LOSS LDLANDING 1 SW032253E 45758 PILOT LANDED, REDUCED THROTTLE TO GROUND IDLE, HEARD A LOUD GRINDING SQUEALING NOISE AND FELT VIBRATION IN COLLECTIVE STICK. SHUT ENGINE DOWN. CHECKED HYD FILTERS, FOUND NO METAL. PUMP WAS REPLACED DUE TO RESERVOIR RUNNING DRY CAUSING LOUD NOISE. REPLACED O-RING ON ELBOW DUE TO FINDING ELBOW LOOSE. REMOVED AND REPLACED HOSE ASSY DUE TO LEAK SPRAYING FROM HYD. HOSE. RETURNED AIRCRAFT TOSERVICE. 1G71 3U H2SW 19950428006271995042800627SW 1995 4 28 HEEA954793 119950418G6320206040563001 TUBE ASSY BELL 206 206L1 1182107SW XMSN OIL LEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748Q586 45499 TUBE ASSEMBLY DEVELOPED A PIN HOLE LEAK AROUND "B" NUT COLLAR. PIN HOLE APEARS TO BE CAUSED BY CORROSION. "B" NUT FERRULE ON TUBE ASSEMBLY WAS STAINLESS STEEL AS THIS IS AN ALUMINUM LINE. 1G71 3U H2SW 19950428006281995042800628 1995 4 28 HEEA954794 419950418G3416214175278101 INDICATOR BELL 214 214ST 1182106SW COCKPIT ENCODER INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 ENCODING PORTION OF ALTIMETER INOPERATIVE. WOULD NOT PASS ANNUAL AIRCRAFT INSPECTION. 2G72 4U H10SW 19950428006291995042800629 1995 4 28 HEEA954795 419950419G2200214074153101 TRANSDUCER BELL 214 214ST 1182106SW AUTO FLIGHT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 BODY OF TRANSDUCER BROKEN. PART RECEIVED INSTALLED ON AIRCRAFT. 2G72 4U H10SW 19950428006301995042800630SW 1995 4 28 HEEA954797 119950419G2520214070966101 SEAT BELT BELL 214 214ST 1182106SW CABIN WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 SEAT BELT WORN BEYOND LIMITS. PART RECEIVED INSTALLED ON AIRCRAFT. 2G72 4U H10SW 19950428006311995042800631SW 1995 4 28 HEEA954799 119950419G3310214175368101 PANEL BELL 214 214ST 1182106SW LIGHTING MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 INTERNAL LIGHTING INOPERATIVE. PART RECEIVED INSTALLED ON AIRCRAFT. 2G72 4U H10SW 19950428006321995042800632SW 1995 4 28 HEEA954800 119950419G7120214060207101 FITTING BELL 214 214ST 1182106SW ENG MOUNT WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 #1 ENGINE AFT ENGINE MOUNT BEARING WORN. 2G72 4U H10SW 19950428006331995042800633SW 1995 4 28 HEEA954801 119950419G7120214060207102 FITTING BELL 214 214ST 1182106SW ENG MOUNT WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 #2 ENGINE AFT ENGINE MOUNT BEARING WORN. 2G72 4U H10SW 19950428006341995042800634SW 1995 4 28 HEEA954802 119950419G3040214075186001 CONTROLLER UNIT BELL 214 214ST 1182106SW WINDSHLD HEAT INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 HEATED WINDSHIELD INOPERATIVE. 2G72 4U H10SW 19950428006351995042800635 1995 4 28 HEEA954803 419950419G3421214175370103 CONNECTOR PLATE BELL 214 214ST 1182106SW ATT INDICATOR DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 NOT EQUIPPED WITH A STANDBY ATTITUDE INDICATOR ON/OFF/TEST SWITCH. 2G72 4U H10SW 19950428006361995042800636SW 1995 4 28 HEEA954805 119950419G6220214010258101 CLIP BELL 214 214ST 1182106SW M/R BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 CLIPS BROKEN. 2G72 4U H10SW 19950428006371995042800637SW 1995 4 28 HEEA954806 119950419G2510110105201 PILOT RESTRAINT BELL 214 214ST 1182106SW COCKPIT NOT PROPER E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 PILOT AND COPILOTS RESTRAINTS NOT FAA APPROVED. 2G72 4U H10SW 19950428006381995042800638SW 1995 4 28 HEEA954807 119950419G6500214010774001 BEARING BELL 214 214ST 1182106SW T/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 BEARING WORN AND ROUGH. 2G72 4U H10SW 19950428006391995042800639SW 1995 4 28 HEEA954808 119950419G6230214010516101 BUSHING BELL 214 214ST 1182106SW M/R PITTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 BUSHING PITTED. 2G72 4U H10SW 19950428006401995042800640SW 1995 4 28 HEEA954809 119950419G5220633401 CONTROL CABLE BELL 214 214ST 1182106SW JETTISON DOOR FRAYED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 PILOT AND COPILOT'S JETTISON DOOR CABLE FRAYED. 2G72 4U H10SW 19950428006411995042800641SW 1995 4 28 HEEA954810 119950419G52206341 HANDLE BELL 214 214ST 1182106SW JETTISON DOOR CABLE FRAYED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 PILOT AND COPILOT'S JETISON DOOR CABLE FRAYED. 2G72 4U H10SW 19950428006421995042800642SW 1995 4 28 HEEA954811 119950419G7110214061874102 FITTING BELL 214 214ST 1182106SW COWL CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 FITTING CRACKED. 2G72 4U H10SW 19950428006431995042800643SW 1995 4 28 HEEA954812 119950419G6220214010435003 BEARING BELL 214 214ST 1182106SW M/R COVER MISSING E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 DUST COVERS MISSING. 2G72 4U H10SW 19950428006441995042800644SW 1995 4 28 HEEA954813 119950419G622050047838 BOLT BELL 214 214ST 1182106SW M/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 WORN BEYOND LIMITS AS PER ASB 214ST-90-51. 2G72 4U H10SW 19950428006451995042800645SW 1995 4 28 HEEA954814 119950419G6220214010518101 WASHER BELL 214 214ST 1182106SW M/R THRUST CHAFED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 THRUST WASHER CHAFED. 2G72 4U H10SW 19950428006461995042800646SW 1995 4 28 HEEA954815 119950419G3244500510PLY TIRE BELL 214 214ST 1182106SW MLG DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 ONE TIRE SPLIT TO THREADS AND ONE TIRE SPLIT WITH PUCTURE. 2G72 4U H10SW 19950428006471995042800647 1995 4 28 HEEA954817 419950419G34167000839904 INDICATOR BELL 214 214ST 1182106SW COCKPIT ALT STUCK E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 NEEDLE STUCK AT 950 FEET. WHEN TESTED NEEDLE GOES TO 2000 FEET. 2G72 4U H10SW 19950428006481995042800648SW 1995 4 28 HEEA954818 119950419G5210214031913101 STRIKER BELL 214 214ST 1182106SW DOOR WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 WORN AND ALLOWING DOOR TO OPEN IN FLIGHT. 2G72 4U H10SW 19950428006491995042800649 1995 4 28 HEEA954820 119950420G24323055401C BATTERY MARATHON DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 INSPECTED BY ACCESSORY SHOP AND FOUND NUMEROUS CELLS CONTAMINATED AND WOULD NOT ACCEPT A CHARGE. 19950428006501995042800650 1995 4 28 HEEA954821 419950420G22107683431 POTENTIOMETER SKRSKYS76 S76 8143010NE AFCS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 CAUSES VOLTAGE FROM J1-B TO GROUND ON BOTH EXTEND AND RETRACT POSITIONS OF ACTUATOR TO BE TOO LOW AND OUT OF LIMITS. 1G72 3U H1NE 19950428006511995042800651GL 1995 4 28 HEEA954822 219950420G7321252464428 FUEL CONTROL BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL NR 1 ENG MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035418A7234 S800 #1 ENGINE OSCILLATING 10% ABOVE 55% TORQUE. REPLACED WITH SERVICEABLE FUEL CONTROL. 1G72 3U3 U H3EU E4CE 19950428006521995042800652EU 1995 4 28 HEEA954823 119950420G621010515150 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0386CH 4049 S557 NOSE AND NECK SHELLS CRACKED. 1G72 3U H3EU 19950428006531995042800653EU 1995 4 28 HEEA954824 119950420G3340MS3450L10SL3S RECEPTACLE BOLKMS117 BK117B2 5626013EU ANTI COLL LIGHT SHORTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03132AE860 7238 CANNON PLUG RECEPTACLE SHORTED CAUSING ANTI COLLISON LIGHT TO QUIT WORKING. REPLACED WITH SERVICEABLE RECEPTACLE. 1G72 3U NCH13EU 19950428006541995042800654NE 1995 4 28 HEEA954825 119950420G30207630407900111 SNOW BLANKET SKRSKYS76 S76A 8143006NE ENGINE DEFECTIVE E HEEAK NONE N FALSE WARNING ININSP/MAINT 1 SW033122G 760232 ENGINE ANTI-ICE CAUTION LIGHT CYCLES OFF AND ON. 1G72 3U H1NE 19950428006551995042800655SW 1995 4 28 HEEA954830 119950421G5313212030128153 LONGERON 212030100133BELL 412 412 1182202SW STA 101.38 CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03214987369 36001 36003 LONGERON CORRODED DEEP AT STATION 101.38 SPLICE AS SEEN IN UPPER R/H AFT CORNER OF BAGGAGE COMPARTMENT, JUST OUTBOARD OF WHERE THE BAGGAGE COMPARTMENT CEILING PANEL ATTACHES TO LONGERON. 1G72 4U H4SW 19950428006561995042800656SW 1995 4 28 HEEA954831 119950421G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038594X1923 CS4506 51531 BEARINGS CRACKED. ALSO REPLACED 4 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006571995042800657SW 1995 4 28 HEEA954832 119950421G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0381671530 CS4360 51301 BEARINGS CRACKED. ALSO REPLACED 4 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006581995042800658SW 1995 4 28 HEEA954833 119950421G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0332041573 CS6283 51539 BEARINGS CRACKED. ALSO REPLACED 4 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006591995042800659SW 1995 4 28 HEEA954834 119950421G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035019F677 CS2630 45244 BEARINGS CRACKED. ALSO REPLACED 4 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006601995042800660SW 1995 4 28 HEEA954835 119950421G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032754W1918 CS5328 45260 BEARINGS CRACKED. ALSO REPLACED 4 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006611995042800661SW 1995 4 28 HEEA954836 119950421G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035007Q723 CS5344 45187 BEARINGS CRACKED. ALSO REPLACED 2 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006621995042800662SW 1995 4 28 HEEA954837 119950421G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035007Q948 CS5344 45187 BEARINGS CRACKED. ALSO REPLACED 2 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006631995042800663SW 1995 4 28 HEEA954838 119950421G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03206FS880 CS5348 51506 BEARINGS CRACKED. ALSO REPLACED 4 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006641995042800664SW 1995 4 28 HEEA954839 119950421G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038591X1719 CS5106 51495 BEARINGS CRACKED. ALSO REPLACED 2 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006651995042800665SW 1995 4 28 HEEA954840 119950421G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038591X1643 CS5097 51495 BEARINGS CRACKED. ALSO REPLACED 1 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006661995042800666SW 1995 4 28 HEEA954841 119950421G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038591X1719 CS5097 51495 BEARINGS CRACKED. ALSO REPLACED 1 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006671995042800667SW 1995 4 28 HEEA954842 119950421G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038591X348 CS5827 51495 BEARINGS CRACKED. ALSO REPLACED 2 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006681995042800668SW 1995 4 28 HEEA954843 119950421G6410206010765001 BEARING 206016201127BELL 206 206L3 1182108SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038591X899 CS5827 51495 BEARINGS CRACKED. ALSO REPLACED 2 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950428006691995042800669SW 1995 4 28 HEEA954844 119950421G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035014Y843 CS5895 45219 BEARINGS CRACKED. ALSO REPLACED 4 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. SEE MMIR'S # 4831 THROUGH # 4844 FOR ADDITIONAL BEARINGS. 1G71 3U H2SW 19950505002021995050500202SW 1995 5 5 HEEA954845 119950424G243239563001 BATTERY BELL 412 412 1182202SW DC SYS FAIL TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW032261D830 33076 INSPECTED BY ACCESSORY SHOP AND FOUND BATTERY FAILED CAPACITY TEST. 1G72 4U H4SW 19950505002031995050500203NE 1995 5 5 HEEA954847 119950424G24326013211 BATTERY SKRSKYS76 S76A 8143006NE EMERG POWER FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034253S 760035 CELL NO. 6 READING ZERO VOLTS. 1G72 3U H1NE 19950505002041995050500204 1995 5 5 HEEA954848 419950424G221140008519916 COMPUTER BEECH 200 200CBEECH 1152926CE AUTO PILOT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03500PH BL29 YAW DAMPER INOPERATIVE. TIME SINCE REPAIR 1284:40. 1L72 4T A24CE 19950505002051995050500205SW 1995 5 5 HEEA954849 119950424G6710214001347005 ROTARY ACTUATOR BELL 412 412 1182202SW AUTO FLIGHT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037128R 36007 LATERAL AFCS INOPERATIVE. 1G72 4U H4SW 19950505002061995050500206SW 1995 5 5 HEEA954850 119950424G6710214001347005 ACTUATOR ROTARY BELL 412 412 1182202SW AUTO FLIGHT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037128R 36007 LATERAL BINDING IN CONTROLS. OVERHAULED BY BELL 8-26-94. 1G72 4U H4SW 19950505002071995050500207NE 1995 5 5 HEEA954851 119950424G77227645001076107 INDICATOR SKRSKYS76 S76A 8143006NE COCKPIT TIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031547D 760077 FLUCTUATES AND DROPS TO ZERO. TIME SINCE REPAIR 232:35. 1G72 3U H1NE 19950505002081995050500208SW 1995 5 5 HEEA954852 119950424G772235712519127 INDICATOR BELL 206 206B 1181511SW COCKPIT TOT READS HIGH E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032276B 3628 INDICATES 10 DEGREES HIGH AT 600 DEGREES CELSUIS AFTER UNIT WARMS UP. TIME SINCE REPAIR 278:40. 1G71 3U H2SW 19950505002091995050500209SW 1995 5 5 HEEA954853 119950424G6240206070265101 INDICATOR BELL 206 206L1 1182107SW COCKPIT DUAL TACMALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0350034 45167 TURBINE NEEDLE SLUGGISH AND ROTOR INOPERATIVE. 1G71 3U H2SW 19950505002101995050500210SW 1995 5 5 HEEA954855 119950424G2810206061661101 FUEL CELL BELL 206 206B 1181511SW FUEL SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 FUEL CELL HAS PULLED HELICOILS AS MARKED. UNBONDED INSERT AND CRACKED SEAMS AS MARKED. 1G71 3U H2SW 19950505002111995050500211EU 1995 5 5 HEEA954856 119950424G2810FT17521 TANK BOLKMS105 BO105S 5626006EU MAIN FUEL LEAK E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW037161J S834 DUE TO PIN-HOLE LEAK ON FILLER NECK SEAM AS MARKED IN RED. 1G72 3U H3EU 19950505002121995050500212SW 1995 5 5 HEEA954857 119950424G2435230811010 ARMATURE BELL 206 206L1 1182107SW START GEN DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 ARMATURE RUBS AGAINST BRUSH BOX WHEN INSTALLED IN STARTER GENERATOR. UNIT WAS REWOUND ON 1-25-95. 1G71 3U H2SW 19950505002131995050500213SW 1995 5 5 HEEA954858 119950424G2824L88010491 VALVE BELL 412 412 1182202SW FUEL SYS INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032298Z 33077 VALVE INOPERATIVE. 1G72 4U H4SW 19950505002141995050500214EU 1995 5 5 HEEA954859 119950424G7930174000103 FILTER ASSEMBLY BOLKMS117 BK117B1 5626012EU BY PASS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035196T885 7152 FILTER BYPASS INDICATOR BUTTON DID NOT EXTEND DURING FUNCTIONAL CHECK. 1G72 3U H13EU 19950505002151995050500215EU 1995 5 5 HEEA954860 119950424G7930174000103 FILTER ASSEMBLY BOLKMS117 BK117B1 5626012EU BY PASS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035196T885 7152 FILTER BYPASS INDICATOR BUTTON DID NOT EXTEND DURING FUNCTIONAL CHECK. 1G72 3U H13EU 19950505002161995050500216 1995 5 5 HEEA954861 419950424G34211113034 INDICATOR SKRSKYS76 S76A 8143006NE COCKPIT ATTITUDEDEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322342 760096 RATE OF TURN FLAG WILL NOT PULL SOMETIMES. TIME SINCE REPAIR 91:55. 1G72 3U H1NE 19950505002171995050500217 1995 5 5 HEEA954862 419950424G34251113025 INDICATOR BELL 412 412 1182202SW COCKPIT HSI DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032298Z 33077 COURSE PRECESSES 47 DEGREES. 1G72 4U H4SW 19950505002181995050500218 1995 5 5 HEEA954863 419950424G34251113025 INDICATOR BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032298Z 33077 BEARING #1 AND #2 NEEDLES STICKING TOGETHER. 1G72 4U H4SW 19950505002191995050500219SW 1995 5 5 HEEA954864 119950424G7722206375007103 INDICATOR BELL 206 206L 1181522SW COCKPIT TOT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037077B 52037 TAKES TOO LONG FOR OVER TEMP. LIGHT TO COME ON. 1G71 3U H2SW 19950505002201995050500220SW 1995 5 5 HEEA954865 119950424G7810212061201011 EJECTOR BELL 212 212 1181420SW LT EXH ASSY CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035736J 31140 EJECTOR CRACKED AND BUCKLED. 1G71 4U H4SW 19950505002211995050500221EU 1995 5 5 HEEA954866 119950424G771210594575 TRANSMITTER BOLKMS117 BK117B1 5626012EU COCKPIT TORQUE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03217UC900 7152 NEEDLE HAS AN ERRATIC INDICATION. 1G72 3U H13EU 19950505002221995050500222EU 1995 5 5 HEEA954867 119950424G6240117945641 INDICATOR BOLKMS117 BK117B1 5626012EU MAST MOMENT ERRATIC E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03217UC900 7152 NEEDLE HAS AN ERRATIC INDICATION. 1G72 3U H13EU 19950505002231995050500223 1995 5 5 HEEA954868 419950424G34165035P2P13 ALTIMETER BELL 412 412 1182202SW COCKPIT ENCODER ERROR E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0333008 36004 ENCODER IS 140 FEET OFF AT 18,000 FEET. 1G72 4U H4SW 19950505002241995050500224SW 1995 5 5 HEEA954869 119950424G2436206075447007 REGULATOR BELL 206 206L1 1182107SW DC SYS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035007Q 45187 REGULATOR CAUSING GEN. TO NOT COME ON LINE. 1G71 3U H2SW 19950505002251995050500225 1995 5 5 HEEA954870 419950424G23126223078001 TRANSCEIVER BOLKMS105 BO105S 5626006EU COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033535T S113 KNOB LOOSE. FOUND THE FOLLOWING PARTS BAD - SPUR GEAR DRIVE BROKEN. BEARING WORN, SPUR GEAR FOLLOWER HAS BROKEN TOOTH, GUIDE CIRCUIT CARD IS CRACKED. PLATE FOR VOLUME TEST SWITCH HAS STRIPPED THREAD. 1G72 3U H3EU 19950505002261995050500226 1995 5 5 HEEA954871 419950424G34232593379001 COMPENSATOR BELL 212 212 1181420SW COMPASS FAILS TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW035736J 31140 FAILS #1 AND #2 FLUX VALVE INSULATION CAP TEST. 1G71 4U H4SW 19950505002271995050500227NE 1995 5 5 HEEA954872 119950424G79317645001078112 INDICATOR SKRSKYS76 S76A 8143006NE COCKPIT READS HIGH E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031547D 760077 OIL PRESS INDICATOR READS HIGH. 1G72 3U H1NE 19950505002281995050500228EU 1995 5 5 HEEA954873 119950425G6720741C000004 ACTUATOR BOLKMS117 BK117B1 5626012EU TAIL ROTOR LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03911TL 7198 LEAKING AT CONTROL VALVE. 1G72 3U H13EU 19950505002291995050500229SW 1995 5 5 HEEA954874 119950425G2910412375017101 MDAU BELL 412 412 1182202SW HYD SYS MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW037128R1759 36007 WHEN TESTING HYD SYSTEM, BOTH HYD CAN BE TURNED OFF AT THE SAME TIME. REMOVED MDAU SYSTEM, TESTED GOOD. 1G72 4U H4SW 19950505002301995050500230SW 1995 5 5 HEEA954875 119950425G6700206001173101 TUBE ASSY BELL 206 206L1 1182107SW FLT CONTROLS CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 TUBE ASSY CORRODED BEYOND LIMITS. 1G71 3U H2SW 19950505002311995050500231NE 1995 5 5 HEEA954876 219950425G72103024780 GEARBOX BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE COMBINING BOX MAKING METAL E HEEAK NONE O OTHER ININSP/MAINT 1 SW033911L13832 33023 METAL IN OIL. 1G72 4U4 U H4SW E22EA 19950505002321995050500232NE 1995 5 5 HEEA954877 219950425G72103024780 GEARBOX TOOTH BELL 212 212 1181420SW PWA PT6T PT6T3B 52045NE COMBINING BOX BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW033131S11661 30953 GR BOX NEEDS OVERHAUL DUE TO GEAR TOOTH FOUND ON #1 ENGINE AFT CHIP PLUG. 1G71 4U4 U H4SW E22EA 19950505002331995050500233 1995 5 5 HEEA954878 419950425G22007690001802106 ACTUATOR SKRSKYS76 S76A 8143006NE AFCS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033122G 760232 KICKS AFCS CHANNEL IN FLIGHT. 1G72 3U H1NE 19950505002341995050500234 1995 5 5 HEEA954879 419950425G22007690001802106 ACTUATOR SKRSKYS76 S76A 8143006NE AFCS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545X7113 760050 ACTUATOR CHATTERS. 1G72 3U H1NE 19950505002351995050500235 1995 5 5 HEEA954880 419950425G22007690001802106 ACTUATOR SKRSKYS76 S76A 8143006NE AFCS CHATTERING E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545X5589 760050 ACTUATOR CHATTERING. 1G72 3U H1NE 19950505002361995050500236EU 1995 5 5 HEEA954881 119950425G284081141010010 TRANSMITTER AEROSPAS355 AS355F2 8680812EU FUEL PRESS FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036040U 5474 NO INDICATION ON GAUGE. TIME SINCE REPAIR 516:55. 1G72 3U H11EU 19950505002371995050500237EU 1995 5 5 HEEA954882 119950425G651010531802001 SHAFT BOLKMS105 BO105S 5626006EU T/R SCORED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03724MB S756 SLIDING SLEEVE AREA SCORING AND CORROSION AT BEARING SEAT. 1G72 3U H3EU 19950505002381995050500238SW 1995 5 5 HEEA954883 119950425G2422ASH4501 INVERTER BELL 412 412 1182202SW AC SYS FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0321498 36003 VOLTAGE WENT TO 120V THEN DROPPED OFF LINE. 1G72 4U H4SW 19950505002391995050500239GL 1995 5 5 HEEA954884 319950425G6114 HUB BEECH 200 200CBEECH 1152926CE HARTZLHCB3T HCB3TN3 GL NR 2 PROP MAKING METAL E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0339PH BL3 BU7949 #2 ENGINE MAKING METAL. TARGET SCREWS MISSING IN DEICE SLIP RING. 1L72 4T A24CE 6 CP15EA 19950505002401995050500240 1995 5 5 HEEA954885 419950425G3422109290 GYRO UNIT BOLKMS117 BK117B2 5626013EU AUTO FLIGHT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03132AE916 7238 INTERMITTENT KICKING OF YAW/SAS SYSTEM. 1G72 3U NCH13EU 19950505002411995050500241EU 1995 5 5 HEEA954886 119950425G6220704A33633109 BEARING SNIAS 350 AS350B 8680801EU M/R BLISTERED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951881 2771 UNITS BLISTERED. SN 8535, 8536, & 8537. 1G71 3U H9EU 19950505002421995050500242SW 1995 5 5 HEEA954887 119950425G2910214076333107 MOTOR BELL 214 214ST 1182106SW HYD LEAKS E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW035748M 28102 HYD MOTOR LEAKS-RADIAL PLAY. 2G72 4U H10SW 19950505002431995050500243SW 1995 5 5 HEEA954888 119950425G2913214076334105 PUMP BELL 214 214ST 1182106SW HYD DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M82 28102 SUSPECT PUMP WAS RUN WITHOUT FLUID. 2G72 4U H10SW 19950505002441995050500244NE 1995 5 5 HEEA954889 219950425G731402527730007 FUEL PUMP BELL 212 212 1181420SW PWA PT6T PT6T3B 52045NE NR 1 ENG FAILED E HEEAO OTHER X ENGINE FLAMEOUT NRNOT REPORTED 1 SW031079U10278 31122 #1 ENGINE FLAMED OUT IN FLIGHT. FOUND FUEL PUMP DRIVE COUPLING FAILURE. MALE SPLINES ON DRIVE GEAR INSIDE PUMP WERE ROUNDED OFF. REPLACED FUEL PUMP AND RETURNED TO SERVICE. 1G71 4U4 U H4SW E22EA 19950505002451995050500245NE 1995 5 5 HEEA954890 119950425G29137665009808101 HYD PUMP SKRSKYS76 S76A 8143006NE HYD SYS FAILED E HEEAK NONE J WARNING INDICATION CLCLIMB 1 SW03911MJ 760231 ON TAKE OFF THE #2 SERVO LIGHT LLUMINATED WITH DROP IN HYDRAULIC PRESSURE. REPLACED HYD PUMP AND RETURNED AIRCRAFT TO SERVICE. 1G72 3U H1NE 19950505002461995050500246EU 1995 5 5 HEEA954891 119950425G6310330A54020628 COUPLING 355A35203400AEROSPAS355 AS355F1 8680810EU NR 2 ENG FAILED E HEEAO OTHER E VIBRATION/BUFFET NRNOT REPORTED 1 SW035796T1616 PMA92 5166 PILOT DETECTED A HUM AND VIBRATION FOR APPROXIMATELY ONE MINUTE. FOLLOWED BY A BANG AND LOSS OF POWER ON #2 ENGINE. FOUND #2 FLEX COUPLING AT THE TRANSMISSION DESTROYED. SCRAPPED COUPLING AND REPLACED WITH SERVICEABLE PART--RETURNED AIRCRAFT TO SERVICE. 1G72 3U H11EU 19950505002471995050500247GL 1995 5 5 HEEA954892 219950425G72506898911 WHEEL 23031925 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL 1ST STAGE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 1750 CAT90593 CAE890585 ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: EXCESSIVE SULFIDATION AND DELAMINATION ON ALL 1ST STAGE WHEEL BLADES CAUSING 10 EACH BLADE TIP FAILURES .062" CHORDALLY PROGRESSING .062"ACROSS TRAILING EDGE MAXIMUM. SCRAPPED 1ST STAGE WHEEL. 1G72 3U3 U H1NE E1GL 19950505002481995050500248SW 1995 5 5 HEEA954894 119950426G2435214060056103 STARTER BELL 214 214ST 1182106SW START GEN FAILED E HEEAK NONE OB OTHER SMOKE/FUMES/ODORS/SPARKS ININSP/MAINT 1 SW035748M 28102 BURNT UP--WILL NOT START--SMOKING. 2G72 4U H10SW 19950505002491995050500249SW 1995 5 5 HEEA954895 119950428G7722206375007101 INDICATOR BELL 206 206L1 1182107SW COCKPIT TOT UNRELIABLE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035005F 45176 UNRELIABLE (C/W 206L-93-165) 1G71 3U H2SW 19950505002501995050500250 1995 5 5 HEEA954898 419950428G3451066106602 TRANSCEIVER BELL 230 230 1182149SW COCKPIT DME DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN 23009 DME WILL NOT HOLD STATIONS. 1G72 3U NCH9SW 19950512001501995051200150EU 1995 5 12 HEEA954899 119950501G7160350A54108004 INTAKE SNIAS 350 AS350B2 8680813EU ENG AIR DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03350BZ937 2653 INTAKE DOES NOT TURN. 1G71 3U H9EU 19950512001511995051200151EU 1995 5 12 HEEA954900 119950501G6321350A32050002 BRAKE ASSY SNIAS 350 AS350B2 8680813EU ROTOR WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951911 2771 ROTOR BRAKE WORN. 1G71 3U H9EU 19950512001521995051200152SW 1995 5 12 HEEA954901 119950501G7712222375077117 TRANSMITTER BELL 230 230 1182149SW NR 1 ENG TORQUE FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN2007 23009 #1 ENGINE TORQUE INDICATION READS ZERO ON GAUGE. 1G72 3U NCH9SW 19950512001531995051200153SW 1995 5 12 HEEA954902 119950501G6210222015600111 BLADE BELL 230 230 1182149SW M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2033 23009 CLOSURE AT BLADE ROOT TRAILING EDGE SIDE CRACKED. REPAIRED THREE TIMES PREVIOUSLY. 1G72 3U NCH9SW 19950512001541995051200154SW 1995 5 12 HEEA954904 119950502G792070037C073000 HOSE ASSY BELL 230 230 1182149SW OIL SYS LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03230UN2007 23009 HOSE LEAKING THROUGH BRAIDS. 1G72 3U NCH9SW 19950512001551995051200155SW 1995 5 12 HEEA954905 119950502G2910AE1009102G0174 HOSE ASSY BELL 230 230 1182149SW NR 1 HYD CHAFED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2007 23009 PRESSURE LINE ON #1 HYD SYSTEM CHAFFED. 1G72 3U NCH9SW 19950512001561995051200156SW 1995 5 12 HEEA954907 119950503G6320206040531105 CASE ASSY 206040004107BELL 206 206L3 1182108SW TRANSMISSION MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW033116P4463 B51702 51530 UPON DISASSEMBLY OF TRANSMISSION FOR OVERHAUL, CENTER CASE WAS IDENTIFIED AS BEING INCORRECTLY MANUFACTURED. (STUD HOLE PATTERN NOT IN PROPER LOCATION TO FACILITATE OIL PASSAGES) (APPROX 72 DEGREES) 1G71 3U H2SW 19950512001571995051200157SW 1995 5 12 HEEA954908 119950503G6210412015300109 BLADE BELL 412 412 1182202SW M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 2499 ROOT END RUBBER TORN. BLADE NEEDS 2500 HOUR INSPECTION, PAINT PEELING ON TOP AND BOTTOM SIDE OF BLADE. REPLACED ROOT END RUBBER, COMPLIED WITH 2500 HOUR INSPECTION AND FEATHERED PEELING PAINT. 1G72 4U H4SW 19950512001581995051200158SW 1995 5 12 HEEA954909 119950503G6210412015300109 BLADE BELL 412 412 1182202SW M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 2499 SEPARATION ON THE MIDSPAN TRIM TAB EAR, PAINT PEELING ON TOP AND BOTTOM SIDE OF THE BLADE. BLADE NEEDS 2500 HOUR INSPECTION. REPLACED TRIM TAB EARS, FEATHERED THE PEELING PAINT, COMPLIED WITH 2500 HOUR INSPECTION. 1G72 4U H4SW 19950512001591995051200159SW 1995 5 12 HEEA954910 119950503G6220412010401109 HUB BELL 412 412 1182202SW M/R REQ OHAUL E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 2499 2500 HOUR OVERHAUL DUE. 1G72 4U H4SW 19950512001601995051200160SW 1995 5 12 HEEA954911 119950503G6230412010402105 SWASHPLATE BELL 412 412 1182202SW M/R MAST REQ OHAUL E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 2499 2500 HOUR OVERHAUL DUE. 1G72 4U H4SW 19950512001611995051200161EU 1995 5 12 HEEA954912 119950504G5320355A58305322 SUPPORT AEROSPAS355 AS355F1 8680810EU FUSELAGE MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035796S 5164 SUPPORT P/N IS FOR THE FORWARD LEFT HAND ANGLE; BUT THE ANGLE IS BENT UP TO FIT ON R/H SIDE OF AIRCRAFT. 1G72 3U H11EU 19951102000081995110200008GL 1995 11 2 HEEA954913 219950504G723023008090 GEARSHAFT 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL SPUR ADAPTER STEP WEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW0331219681 CAC90703 760230 CAE890555S ENGINE REMOVED DUE TO TURBINE OVERHAUL AND COMPRESSOR N1 SHAFTING INSPECTION. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT. 1G72 3U3 U H1NE E1GL 19950512001621995051200162GL 1995 5 12 HEEA954914 219950504G723023008090 GEARSHAFT 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL SPUR ADAPTER STEP WEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW035435V821 CAC90511 760158 CAE890507S ENGINE REMOVED DUE TO COMPRESSOR 1750 HOUR INSPECTION AND TURBINE OVERHAUL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT. 1G72 3U3 U H1NE E1GL 19950512001631995051200163GL 1995 5 12 HEEA954915 219950504G725023031494 LAB SEAL 23031925 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL NR 8 BEARING DEFECTIVE E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 CAT90593 CAE890585S RECEIVING INSPECTION OF NEW, NEVER INSTALLED #8 BEARING. LAB SEAL INDICATED EXCESSIVELY FLATTENED LAB SEAL. INSTALLED NEW LAB SEAL. 1G72 3U3 U H1NE E1GL 19950512001641995051200164GL 1995 5 12 HEEA954916 219950504G725023031478 BEARING 23035128 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30P 03013GL NR 8 BEARING DEFECTIVE E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 CAT95521 CAE900058 ENGINE REMOVED FOR MODIFICATION. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: PULLER GROOVE MISSING ON #8 BEARING. INSTALLED NEW #8 BEARING. 1G72 3U3 U H1NE E1GL 19950512001651995051200165GL 1995 5 12 HEEA954917 219950504G72506895801 WHEEL 23031899 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 1ST STAGE BLADE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW033905B1216 CAT70739 45598 CAE860510 ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G71 3U3 U H2SW E1GL 19950512001661995051200166 1995 5 12 HEEA954918 419950504G3452066106200 TRANSCEIVER KT76 BELL 206 206B 1181511SW COCKPIT ATC INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032277A 3630 INOPERATIVE. NO OUTPUT. REPLACED WEAK V101 CAVITY OSCILLATOR AND INOPERATIVE. V301 PHOTODETECTOR. INSTALLED Q415 HEAT SINK ACCORDING TO KT76A MOD 6. ADJUSTED AS NEEDED. BENCH CHECK GOOD. 1G71 3U H2SW 19950512001671995051200167 1995 5 12 HEEA954919 419950504G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT ATC INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0310814 45415 TOTALLY INOPERATIVE. REPLACED TRANSISTOR Q415. REPAIRED PROBLEM. BENCH CHECK GOOD. 1G71 3U H2SW 19950512001681995051200168 1995 5 12 HEEA954920 419950504G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT ATC INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036603X 51412 INOPERATIVE. FOUND REPLY LIGHT TO BE DIM. REPLACED PHOTOCELL V301. REPAIRED. REPLACED DETERIORATED RESISTOR R477. FOUND INTERMITTENT PULSES ON OSCILLOSCOPE WHEN DIALING THROUGH FREQUENCIES. CLEANED CONTACTS ON ALL WAFERS. REPAIRED. BENCH CHECK GOOD. 1G71 3U H2SW 19950512001691995051200169 1995 5 12 HEEA954921 419950504G3452066106200 TRANSCEIVER KT76 SNIAS 350 AS350B2 8680813EU COCKPIT ATC WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW0360951 2771 TRANSPONDER WILL NOT TEST. ADJUSTED FREQUENCY. UNIT BENCH CHECK GOOD. 1G71 3U H9EU 19950512001701995051200170 1995 5 12 HEEA954922 419950504G3452066106200 TRANSCEIVER KT76 BOLKMS105 BO105S 5626006EU COCKPIT ATC WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW037171A WILL NOT TEST. REPLACED DS301 REPLY LAMP BULB. ALIGNED PRESELECTOR, ADJUSTED PULSE AND FREQUENCY. BENCH CHECK GOOD. 1G72 3U H3EU 19950512001711995051200171 1995 5 12 HEEA954923 419950504G3452066106200 TRANSCEIVER KT76 BOLKMS105 BO105S 5626006EU COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911FL S717 NO TRANSMIT POWER. REPLACED V101 CAVITY OSCILLATOR. REPLACED BROKEN FACE-PLATE ASSY. LOCKING MECHANISM BROKEN; REPLACED SCREW, FLAT WASH AND GROOVE PIN. REPAIRED. ADJUSTED V101 AND MEETS MFGS SPECS. 1G72 3U H3EU 19950512001721995051200172 1995 5 12 HEEA954924 419950504G2312071121612 CONTROL UNIT BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 LOWER SECTION HAD SEGMENTS MISSING AND INTERMITTENT. FOUND CORROSION UNDER HEADER J203. REPLACED HEADER J203 AND CLEANED CORROSION. REPAIRED PROBLEM. CHECKED 28V BACKLIGHTING. BENCH CHECK GOOD. 1G72 4U H4SW 19950512001731995051200173 1995 5 12 HEEA954925 419950504G3454071121627 CONTROL BELL 412 412 1182202SW COCKPIT NAV DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0333008 36004 SECOND NUMBER DIGITAL READOUT INOPERATIVE. REPLACED BROKEN SPOOL ON TOP OF SWITCH S103. REPAIRED. ALSO REPLACED INTERMITTENT TRANSFER SWITCH S102. REPLACED HEADER P201 AND APPLIED HUMISEAL TO HEADER FOR CORROSION CONTROL. FOUND BRIGHT SPOT ON DISPLAY. REPLACED DISPLAY DS101. REPAIRED.BENCH CHECK GOOD. 1G72 4U H4SW 19950512001741995051200174 1995 5 12 HEEA954926 419950504G23709806019001 CVR SKRSKYS76 S76A 8143006NE COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW035435V2233 760158 CVR DOES NOT TEST. 1G72 3U H1NE 19950512001751995051200175 1995 5 12 HEEA954927 419950504G34534530103 LORAN ARNAV ARNAV21 BELL 206 206B 1181511SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032268A 3602 NAV FLAGGED FOR 25 MINUTES. 1G71 3U H2SW 19950512001761995051200176SW 1995 5 12 HEEA954928 119950504G2436206075447007 REGULATOR BELL 206 206L3 1182108SW DC SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036603X 51412 GENERATOR WOULD NOT COME ON LINE. 1G71 3U H2SW 19950512001771995051200177 1995 5 12 HEEA954929 419950504G34225050010902 GYRO 200 SNIAS 350 AS350B2 8680813EU COCKPIT DG TRIPS BREAKER E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0360951 2771 POPS CIRCUIT BREAKER. REPLACED WITH SERVICEABLE D.G. AND RETURNED AIRCRAFT TO SERVICE. 1G71 3U H9EU 19950512001781995051200178 1995 5 12 HEEA954930 419950504G23709806019001 CVR BELL 214 214ST 1182106SW COCKPIT INOPERATIVE E HEEAK NONE L NO TEST ININSP/MAINT 1 SW035748M4267 28102 CVR INOPERATIVE; WILL NOT TEST. 2G72 4U H10SW 19950519000861995051900086SW 1995 5 19 HEEA954931 119950508G6730212076005105 CYL ASSY BELL 412 412 1182202SW M/R LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03 1323 SERVO SENT IN FOR REPAIR - FOUND SERVO LEAKING AT BOTH END CAPS, GLAND & AT INTERCONNECT CYLINDER. 1G72 4U H4SW 19950519000871995051900087SW 1995 5 19 HEEA954932 119950508G6730212076004005 SERVO ACT BELL 412 412 1182202SW M/R LEAK E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03 2140 SERVO SENT IN FOR OVERHAUL- FOUND INTERNAL LEAK AND EXCESSIVE BREAK OUT FORCE ON PILOT LEVER. 1G72 4U H4SW 19950519000881995051900088SW 1995 5 19 HEEA954933 119950508G6730212076005105 CYL ASSY BELL 412 412 1182202SW M/R LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03 1427 SERVO SENT IN FOR REPAIR- FOUND SERVO LEAKING AT BOTH END CAPS, GLAND & AT INTERCONNECT CYLINDER. 1G72 4U H4SW 19950519000891995051900089SW 1995 5 19 HEEA954934 119950508G6730212076005105 CYL ASSY BELL 412 412 1182202SW M/R LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03 2022 SERVO SENT IN FOR OVERHAUL- FOUND SERVO LEAKING AT BOTH END CAPS, GLAND & AT INTERCONNECT CYLINDER. 1G72 4U H4SW 19950519000901995051900090EU 1995 5 19 HEEA954936 119950509G7130350A5801100801 FIREWALL ASSY SNIAS 350 AS350B2 8680813EU ENG COMPT CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511064 2771 FIREWALL CRACKED IN APPROXIMATELY SEVEN PLACES. REPAIRED FIREWALL. 1G71 3U H9EU 19950519000911995051900091EU 1995 5 19 HEEA954937 119950509G5512350A1305200302 SKIN SNIAS 350 AS350B2 8680813EU HORIZ LT LOWER CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511064 1064 2771 CRACK ON L/H LOWER OUTER SKIN. STOP DRILLED CRACK. 1G71 3U H9EU 19950519000921995051900092SW 1995 5 19 HEEA954939 119950509G6220412010124109 BOLT 412010100193BELL 412 412 1182202SW M/R HUB DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW036559Z1494 AAD00018 36019 CARBIDE COATING FLAKING BEYOND LIMITS. 1G72 4U H4SW 19950519000931995051900093SW 1995 5 19 HEEA954940 119950509G6230206010452109 SUPPORT 206010450113BELL 206 206L1 1182107SW SWASHPLATE REQ REPLACEMENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW035000K1432 GDJG10354 45167 PER ASB 206L-93-89 REV. B (REPLACEMENT OF -109 SUPPORT WITH -113 SUPPORT) HELD FOR CSR SIGNATURE. PHI REQUESTS FOR PRO-RATED WARRANTY CREDIT AS OUTLINED IN BULLETIN. 1G71 3U H2SW 19950519000941995051900094NE 1995 5 19 HEEA954941 219950510G75105044T08P05 VALVE BELL 214 214ST 1182106SW GE CT7TS CT72A 30030NE ENGINE AI CORROSION E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 GEE343061 ANTI ICE VALVE CORROSION. 2G72 4U4 U H10SW E8NE 19950519000951995051900095NE 1995 5 19 HEEA954942 219950510G73135051T35G05 NOZZLE BELL 214 214ST 1182106SW GE CT7TS CT72A 30030NE ENG FUEL DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038045T 28101 GEE343006 FUEL NOZZLE DEFECTIVE. EXCESSIVE DROOLING AND SPITTING. SERIAL NUMBERS REMOVED PKHC4238 & PANO0613 & PKHA8102. 2G72 4U4 U H10SW E8NE 19950519000961995051900096NE 1995 5 19 HEEA954943 219950510G74214053T22P06 IGNITOR BELL 214 214ST 1182106SW GE CT7TS CT72A 30030NE ENGINE ERRODED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038045T 28101 GEE343006 TWO EACH IGNITOR PLUGS ERRODED. 2G72 4U4 U H10SW E8NE 19950519000971995051900097SW 1995 5 19 HEEA954944 119950510G6220412010106101 BEARING 412010100193BELL 412 412 1182202SW M/R HUB SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW033893N4989 A473 33010 SEPARATION BEYOND LIMITS. 1G72 4U H4SW 19950519000981995051900098SW 1995 5 19 HEEA954945 119950510G6220412010106101 BEARING 412010100193BELL 412 412 1182202SW M/R HUB SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW033893N3273 A473 33010 SEPARATION BEYOND LIMITS. BEARING S/N LK3275 & LK3388 1G72 4U H4SW 19950519000991995051900099SW 1995 5 19 HEEA954946 119950510G6220412010145103 DAMPER SET 412010100193BELL 412 412 1182202SW M/R HUB SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW033893N2410 A473 33010 DAMPER SET SEPARATION BEYOND LIMITS. SERIAL NUMBERS REMOVED 2809, 2815, 2826 AND 2803. 1G72 4U H4SW 19950519001001995051900100 1995 5 19 HEEA954947 419950510G3454071107600 RECEIVER KDA697 BELL 212 212 1181420SW COCKPIT NR 1 INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031074C 30989 #1 VOR INOPERATIVE. 1G71 4U H4SW 19950519001011995051900101 1995 5 19 HEEA954948 419950510G34570845000000 SKYNAV 5000 SNIAS 350 AS350B2 8680813EU COCKPIT GPS INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03350BZ 2653 SKY NAV 5000 INOPERATIVE. 1G71 3U H9EU 19950519001021995051900102SW 1995 5 19 HEEA954949 119950510G7714412075010109 INDICATOR BELL 412 412 1182202SW TRIPLE TACH DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037128R 36007 #1 & #2 NEEDLES HAVE A 3% SPLIT THROUGHOUT 1G72 4U H4SW 19950519001031995051900103NE 1995 5 19 HEEA954950 119950510G62107615009043051 TIP CAP SKRSKYS76 S76A 8143006NE M/R DAMAGED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 TIP CAP HAS A CREASE IN THE ABRASION STRIP ON THE LOWER SIDE AS MARKED. 1G72 3U H1NE 19950519001041995051900104NE 1995 5 19 HEEA954951 119950510G64107610105101041 BLADE SKRSKYS76 S76A 8143006NE T/R WONT BALANCE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03706AE8767 760275 T/R BLADE DOES NOT BALANCE. PADDLE "B" IS APPROXIMATELY 29 GRAM HEAVIER THAN PADDLE "A" SUSPECT H20 IN PADDLE "B". 1G72 3U H1NE 19950519001051995051900105NE 1995 5 19 HEEA954952 119950510G64107610105101041 BLADE SKRSKYS76 S76A 8143006NE T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545X10655 760050 CRACK ON THE ABRASION STRIP WITH MULTIPLE BRANCH ON PADDLE "B". 1G72 3U H1NE 19950519001061995051900106SW 1995 5 19 HEEA954953 119950510G6210206015001107 BLADE BELL 206 206L3 1182108SW M/R UNBONDED E HEEAK NONE O OTHER ININSP/MAINT 1 SW034180F2899 51469 #1 LOWER FINGER UNBONDED BEYOND THE MAXIMUM LIMIT. 1G71 3U H2SW 19950519001071995051900107SW 1995 5 19 HEEA954954 119950510G7714206075681117 INDICATOR BELL 206 206L3 1182108SW DUAL TACH DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036160Z 51610 TURBINE NEEDLE DROPS 20 RPM WHEN AIRCRAFT IS AT 100 RPM. TIME SINCE REPAIR 16:45. 1G71 3U H2SW 19950519001081995051900108SW 1995 5 19 HEEA954955 119950510G6240206075681117 INDICATOR BELL 206 206L3 1182108SW DUAL TACH DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036160Z 51610 LOW ROTOR WARNING HORN WILL NOT MUTE WHEN REDUCED TO IDLE. 1G71 3U H2SW 19950519001091995051900109EU 1995 5 19 HEEA954956 119950510G56103503005 WINDSHIELD AEROSPAS355 AS355F1 8680810EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035796S 5164 MISTY LOOK IN GLASS (VERY DISTORTED) 1G72 3U H11EU 19950519001101995051900110 1995 5 19 HEEA954957 419950510G2312064102300 TRANSCIEVER BELL 412 412 1182202SW COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0333008 36004 #1 VHF HAS SQUEAL IN BOTH TRANSMIT AND RECEIVE. 1G72 4U H4SW 19950519001111995051900111 1995 5 19 HEEA954958 419950510G2312069102443 TRANSCEIVER KX155 BELL 206 206B 1181511SW COCKPIT VHF INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032020R 3599 TRANSCEIVER INOPERATIVE; UNIT DOESN'T POWER UP. FOUND BURNT FOIL FOR 27.5V LINE FROM R400 RESISTOR TO E444 BOTH LOCATED ON THE MAIN BOARD. ALSO FOUND DS101 DISPLAY HAD SOME VERY WEAK DIGITS DISPLAYED. REPLACED DS101 AND REPAIRED. BENCH CHECK GOOD. 1G71 3U H2SW 19950519001121995051900112 1995 5 19 HEEA954959 419950510G3455066107200 RECEIVER KR87 BELL 206 206L1 1182107SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0321240 45647 SOME LED SEGMENTS DON'T DISPLAY. REPLACED DISPLAY. REPAIRED. FOUND LOWER DOT ON COLON ON STANDBY SIDE VERY BRIGHT AND DOES NOT DISAPPEAR WHEN TRANSFERRING FREQUENCIES. REPLACED INTEGRATED CIRCUIT I507. REPAIRED. INSPECTED FOR CORROSION. BENCH CHECK GOOD. 1G71 3U H2SW 19950519001131995051900113 1995 5 19 HEEA954960 419950510G2312071121525 CONTROL UNIT BOLKMS117 BK117A3 5626015EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03401PH 7050 CANNOT CHANGE FREQUENCIES. REPLACED BAD TRANSFER SWITCH S102. REPAIRED. REPLACED WEAK DISPLAY DS101 AND FADED LENS. REPLACED HEADER P201 AND APPLIED HUMISEAL TO HEADER FOR CORROSION CONTROL. BENCH CHECK GOOD. 1G72 3U H13EU 19950519001141995051900114EU 1995 5 19 HEEA954961 119950510G243651565000R REGULATOR BOLKMS105 BO105S 5626006EU DC VOLTS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0381992 S827 COULD NOT ADJUST OVERVOLTAGE. REPLACED Q4 TRANSISTOR P/N 03-0044-28, R65 RESISTOR P/N 05-508624. BENCH CHECK GOOD. 1G72 3U H3EU 19950519001151995051900115NE 1995 5 19 HEEA954962 119950510G243051530006A CONTROL UNIT SKRSKYS76 S76A 8143006NE DC SYS CORRODED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031545K 760047 CORRODED. REPLACED J1 CONNECTOR P/N MS3470L20-16P, COVER P/N 51530-1055. BENCH CHECK GOOD. 1G72 3U H1NE 19950519001161995051900116 1995 5 19 HEEA954963 419950510G34570845000000 SKYNAV 5000 BELL 206 206L1 1182107SW COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032246Q 45752 SKYNAV 5000 DOES NOT PICK UP SIGNALS. 1G71 3U H2SW 19950519001171995051900117SW 1995 5 19 HEEA954964 119950510G7712412075008111 INDICATOR BELL 412 412 1182202SW COCKPIT TORQUE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0333008 36004 INDICATOR LIGHTS TOO DIM. 1G72 4U H4SW 19950519001181995051900118 1995 5 19 HEEA954965 419950510G3452066106201 TRANSPONDER KT78A BOLKMS105 BO105C 5626005EU COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03205BB S58 INOPERATIVE. REPLACED WEAK V101 CAVITY OSCILLATOR, WEAK V301 PHOTOCELL AND WEAK CR202 MIXER DIIODE. ADJUSTED PULSE WIDTH AND FREQUENCY. BENCH CHECK GOOD. 1G72 3U H3EU 19950519001191995051900119NE 1995 5 19 HEEA954966 119950510G62107615009043050 TIP CAP SKRSKYS76 S76A 8143006NE M/R EDGE SPLIT E HEEAK NONE O OTHER ININSP/MAINT 1 SW035444X 760174 TIP CAP HAS THE TRAILING EDGE SPLIT OPEN APPROXIMATELY THREE INCHES. 1G72 3U H1NE 19950519001201995051900120SW 1995 5 19 HEEA954967 119950510G243051509002R CONTROL UNIT BELL 412 412 1182202SW DC SYS INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0323023 33080 INOPERATIVE, GENERATOR WON'T COME ON LINE. REPLACED VR13, VR17 ZENER DIODES P/N 05-900964, VR16 ZENER DIODE P/N 03-0065-10 ON CIRCUIT BOARD P/N 51509-363. BENCH CHECK GOOD. 1G72 4U H4SW 19950519001211995051900121SW 1995 5 19 HEEA954968 119950510G243051509002R CONTROL UNIT BELL 412 412 1182202SW DC SYS INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0323023 33080 INOPERATIVE; GENERATOR WON'T COME ON LINE. REPLACED VR16 ZENER DIODE P/N 03-0065-10 ON CIRCUIT BOARD P/N 51509-363. BENCH CHECK GOOD. 1G72 4U H4SW 19950519001221995051900122SW 1995 5 19 HEEA954969 119950510G2436214175153105 REGULATOR BELL 214 214ST 1182106SW DC SYS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N 28106 GENERATOR KICKS OFF INTERMITTENTLY DURING CROSS START. 2G72 4U H10SW 19950519001231995051900123SW 1995 5 19 HEEA954970 119950510G7714212070160101 INDICATOR BELL 212 212 1181420SW DUAL TACH STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033131S 30953 #2 NEEDLE STICKS ON LOW END. 1G71 4U H4SW 19950519001241995051900124EU 1995 5 19 HEEA954971 119950511G7810117651121 TAIL PIPE ASSY BOLKMS117 BK117B2 5626013EU ENG EXH LOOSE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03132AE960 7238 TAILPIPE CAME LOOSE. FOUND CRACK AROUND ONE SUPPORT ROD. 1G72 3U NCH13EU 19950519001251995051900125EU 1995 5 19 HEEA954972 119950511G5210T6408103 SLIDER BOLKMS117 BK117B2 5626013EU LT-RT DOORS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03132AE954 7238 REPLACED SLIDES ON L/H AND R/H AFT SLIDING DOORS. 1G72 3U NCH13EU 19950519001261995051900126EU 1995 5 19 HEEA954973 119950511G65201053040212 FITTING BOLKMS117 BK117B2 5626013EU T/R GR BOX CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03132AE916 7238 HAIRLINE CRACK ON INSIDE CASTING NEAR L/H UPPER MOUNT HOLE. 1G72 3U NCH13EU 19950519001271995051900127SW 1995 5 19 HEEA954976 119950512G6520222042001007 GEARBOX BELL 230 230 1182149SW T/R LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03230UN2004 23009 REPAIR DUE TO SEALS LEAKING. 1G72 3U NCH9SW 19950519001281995051900128SW 1995 5 19 HEEA954977 119950512G6230206010336005 LINK ASSY BELL 206 206L 1181522SW M/R PYLON WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW037074W 52033 DRIVE LINK BUSHINGS WORN. LISTED BELOW ARE REPLACEMENT PART INFORMAITON: P/N 206-010-337-001, BUSHING, 4 EACH, PO# 9500130, P/N 206-010-338-001, SPACER, 4 EACH, P/N 20-057-5-64D, BOLT, 2 EACH, P/N 20-057-4-9, BOLT, 2 EACH, P/N MS14144L-5, NUT, 2 EACH, P/N MS21042L-4, NUT, 2 EACH, 1G71 3U H2SW 19950519001291995051900129EU 1995 5 19 HEEA954978 119950512G6230350A37116200 YOKE ASSY SNIAS 350 AS350B2 8680813EU M/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511098 2771 DROOP RING FORK SUPPORTS WORN AND ONE BROKEN. 1G71 3U H9EU 19950519001301995051900130EU 1995 5 19 HEEA954979 119950512G6730SC50811 SERVO SNIAS 350 AS350B2 8680813EU M/R CONTROL LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03609511219 2771 LEAKING BETWEEN SERVO BODY AND SERVO SHAFT. ALSO LEAKING FROM SMALL HOLE IN SERVO SHAFT. 1G71 3U H9EU 19950519001311995051900131EU 1995 5 19 HEEA954980 119950512G3340356H2801 LIGHT SNIAS 350 AS350B2 8680813EU ANTI COLL INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511161 2771 ANTI-COLLISION LIGHT INOPERATIVE AND MOUNTING BRACKET WORN & BROKEN. 1G71 3U H9EU 19950519001321995051900132 1995 5 19 HEEA954981 419950512G3452066106200 TRANSCEIVER KT76 BELL 206 206B 1181511SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032268X 3607 NEEDS BENCH CHECK. INSPECTED. INSTALLED HEATSINK BEHIND TRANSISTOR Q415 AS PER KING SERVICE BULLETIN KT76-A-6. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. UNIT HAS WEAK POWER OUT AND UNABLE TO ADJUST FREQUENCY TO SPECS. REPLACED CAVITY TUBE V101. REPAIRED.CLEANED CONTACTS ON WAFER SWITCHES. ADJUSTED PULSE WIDTH AND FREQUENCY. BENCH CHECK GOOD. 1G71 3U H2SW 19950519001331995051900133 1995 5 19 HEEA954982 419950512G3452066106200 TRANSCEIVER KT76 BELL 206 206B3 1181506SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032270G 3610 DOES NOT REPLY. REPLACED V101 (CAVITY OSCILLATOR), REPAIRED. BENCH CHECK GOOD. 1G71 3U H2SW 19950519001341995051900134 1995 5 19 HEEA954983 419950512G3452066106200 TRANSCEIVER KT76 BOLKMS105 BO105S 5626006EU COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034193R S851 FACE COVER BROKE AND FALLING OFF. REPLACED FACEPLATE ASSY. FOUND UNIT TO HAVE WEAK POWER OUT. REPLACED CAVITY TUBE V101. REPAIRED. ADJUSTED PULSE WIDTH. BENCH CHECK GOOD. 1G72 3U H3EU 19950519001351995051900135 1995 5 19 HEEA954984 419950512G34570110005400 GPS 150 BELL 212 212 1181420SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035736D 31135 GPS DOES NOT TURN ON. 1G71 4U H4SW 19950519001361995051900136EU 1995 5 19 HEEA954985 119950512G621010515141 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035421E8145 S806 NOSE AND NECK SHELLS CRACKED. 1G72 3U H3EU 19950519001371995051900137EU 1995 5 19 HEEA954986 119950512G621010515141 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035421E8145 S806 NOSE AND NECK SHELLS CRACKED. 1G72 3U H3EU 19950519001381995051900138 1995 5 19 HEEA954987 419950512G34570845000000 SKYNAV 5000 BEECH 200 200CBEECH 1152926CE COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0339PH BL3 SKYNAV 5000 HAS LOOSE PART INSIDE CABINET. ON FIRST POWER UP, DISPLAY LOCKED UP. FOUND BROKEN PIECE OF DATA CARD READER. 1L72 4T A24CE 19950519001391995051900139SW 1995 5 19 HEEA954988 119950512G6220412010145103 DAMPER SET 412010100193BELL 412 412 1182202SW M/R REQ REPLACEMENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW0321498 AAD50055 36003 REMOVED TO INSTALL NEW STYLE DAMPER SET P/N 412-010-145-105. S/N 2326 & 2311 1G72 4U H4SW 19950519001401995051900140SW 1995 5 19 HEEA954989 119950512G6220412010145103 DAMPER SET 412010100193BELL 412 412 1182202SW M/R SEPERATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW037128R3796 AAD50026 36007 SEPARATION BEYOND LIMITS. S/N 1801, 1791 & 2313 1G72 4U H4SW 19950519001411995051900141 1995 5 19 HEEA954990 419950512G34148000A INDICATOR BELL 206 206L1 1182107SW COCKPIT A/S NEEDLE LOOSE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035000K 45167 NEEDLE APPEARS TO BE LOOSE ON HANDSTAFF. 1G71 3U H2SW 19950519001421995051900142EU 1995 5 19 HEEA954991 119950512G2840BSE20660G1 TRANSDUCER BOLKMS105 BO105S 5626006EU FUEL PRESS INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW037136J S830 NO INDICATION WHEN CONNECTED TO AIRCRAFT. 1G72 3U H3EU 19950519001431995051900143SW 1995 5 19 HEEA954992 119950512G6320206040004107 TRANSMISSION BELL 206 206L3 1182108SW M/R MAKING METAL E HEEAK NONE O OTHER ININSP/MAINT 1 SW038590X3091 51494 TRANSMISSION MAKING METAL. CAUSE OF METAL: BEARING SPALLED. REPAIRED AND REPLACED BEARING AND RETURNED AIRCRAFT TO SERVICE. 1G71 3U H2SW 19950519001441995051900144SW 1995 5 19 HEEA954993 119950512G6320206031509101 DRAG PIN ASSY BELL 206 206B 1181511SW TRANSMISSION DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033181J 3771 BEARING BECAME UNSTAKED. REPLACED WITH SERVICEABLE DRAG PIN. 1G71 3U H2SW 19950519001451995051900145NE 1995 5 19 HEEA954994 119950512G32607655200904043 WIRING HARNESS SKRSKYS76 S76A 8143006NE MLG DEFECTIVE E HEEAK NONE N FALSE WARNING ININSP/MAINT 1 SW03707AE 760276 #1 AND #2 SERVO CAUTION LIGHTS STAY ON AND WOULD NOT EXTINGUISH. REPLACED LEFT HAND LANDING GEAR WIRING HARNESS AND THE PROBLEM WAS CURED. THE WEIGHT ON WHEELS SENSOR HAD AN OPEN CIRCUIT WHEN IT SHOULD HAVE BEEN ABLE TO FIND A GROUND. THUS GIVING THE FALSE INDICATION THAT NO WEIGHT WAS ON THE LANDING GEAR. 1G72 3U H1NE 19950519001461995051900146 1995 5 19 HEEA954995 419950512G34225050010902 GYRO 200 SNIAS 350 AS350B2 8680813EU COCKPIT DG FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0360951 2771 DG SPINS INTERMITTENTLY. REPLACED WITH SERVICEABLE PART. 1G71 3U H9EU 19950519001471995051900147 1995 5 19 HEEA954996 419950512G3452066106200 TRANSCEIVER KT76 SNIAS 350 AS350B2 8680813EU COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW0360951 2771 TRANSPONDER WILL NOT TEST. REPLACED WITH SERVICEABLE PART. 1G71 3U H9EU 19950519001481995051900148 1995 5 19 HEEA954997 419950512G3455066107700 RECEIVER BELL 214 214ST 1182106SW COCKPIT ADF DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 BENCH CHECK NEEDED. INSPECTED. FOUND UNIT TO HAVE NO RECEIVER AUDIO. REPLACED TRANSFORMER T113. REPAIRED PROBLEM. REPLACED HEADERS J301, J302, J306 AND J307. APPLIED HUMISEAL TO HEADERS FOR CORROSION CONTROL. REPLACED BROKEN BNC SPACER. INSTALLED MISSING HEX NUTAND SCREW IN POWER SUPPLY. BENCH CHECK GOOD. 2G72 4U H10SW 19950519001491995051900149 1995 5 19 HEEA954998 419950512G34570845000000 SKYNAV 5000 BELL 412 412 1182202SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032014K 33020 SKY NAV 5000 INOPERATIVE. 1G72 4U H4SW 19950519001501995051900150 1995 5 19 HEEA954999 419950512G34217660002113103 GYRO SKRSKYS76 S76A 8143006NE COCKPIT VG DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031545X 760050 SLOW TO SCROLL AFTER START UP. 1G72 3U H1NE 19950428006701995042800670SW 1995 4 28 HEEA955 119950419G6310289052017 SEAL 206040270009BELL 206 206L1 1182107SW FREEWHEEL LEAKING B ZV1RK NONE K FLUID LOSS ININSP/MAINT 1 SW032618 151 B46243 45503 FRONT SEAL LEAKING. FOUND SEAL WAS FLAT AND HAD LOST ELASTICITY. REPLACED FRONT SEAL. 1G71 3U H2SW 19950519001511995051900151EU 1995 5 19 HEEA955000 119950512G63204638201003 CENTER CASE BOLKMS105 BO105S 5626006EU M/R XMSN WORN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035421E S806 CENTER CASE TAIL ROTOR BORE WORN BEYOND LIMITS. 1G72 3U H3EU 19950526001041995052600104SW 1995 5 26 HEEA955001 119950515G6230206010452109 SUPPORT BELL 206 206L1 1182107SW SWASHPLATE REQ REPLACEMENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW03208981819 45721 REMOVED TO COMPLY WITH ASB 206L-93-89 REV. B (REPLACEMENT OF -109 SUPPORT WITH -113 SUPPORT) 1G71 3U H2SW 19950526001051995052600105SW 1995 5 26 HEEA955002 119950515G5320206031314091S CHANNEL BELL 206 206L1 1182107SW FUSELAGE MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW032251A 45755 CHANNEL HAS PILOT HOLES DRILLED ON AFT END. THEY DO NOT LINE UP WITH THE HOLES ON THE CHANNEL THAT WAS REMOVED. (NO EDGE DISTANCE) 1G71 3U H2SW 19950526001061995052600106SW 1995 5 26 HEEA955003 119950515G6200214031601107 RESTRAINT ASSY BELL 214 214ST 1182106SW M/R BEARING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 BEARING WORN. RECEIVED INSTALLED ON N5748M ON 12-26-94. 2G72 4U H10SW 19950526001071995052600107SW 1995 5 26 HEEA955004 119950515G6710214001970111 ACTUATOR ASSY BELL 214 214ST 1182106SW M/R CONTROL DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M 28102 KEEPS FALLING OFF LINE. RECEIVED INSTALLED ON N5748M ON 12-26-94. 2G72 4U H10SW 19950526001081995052600108SW 1995 5 26 HEEA955005 119950517G6230206010452109 SUPPORT 206010450113BELL 206 206B 1181511SW SWASHPLATE REQ REPLACEMENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW03391221893 JIJG09264 3312 REMOVED TO COMPLY WITH ASB 206-93-74 REV. B (REPLACEMENT OF -109 SUPPORT WITH -113 SUPPORT) 1G71 3U H2SW 19950526001091995052600109SW 1995 5 26 HEEA955006 119950517G6420205012710001 BEARING 212011701101BELL 412 412 1182202SW T/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW033893N999 A802 33010 ANODIZED SURFACE WORN THROUGH AND CORROSION. BEARINGS SCRAPPED LOCALLY. 1G72 4U H4SW 19950526001101995052600110SW 1995 5 26 HEEA955007 119950517G6220206011154107 STRAP 206011100149BELL 206 206B 1181511SW M/R REQ REPLACEMENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW032268X518 A2047 3607 REMOVED DUE TO 2 YEAR RETIREMENT AS PER AD 78-11-02R1. S/N'S LK8068 & LK8052 1G71 3U H2SW 19950526001111995052600111SW 1995 5 26 HEEA955008 119950518G6410212010750105 BLADE 212011701101BELL 412 412 1182202SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033893N999 A802 33010 CRACK BETWEEN PHENOLIC BLOCK AT GRIP PLATE. 1G72 4U H4SW 19950526001121995052600112NE 1995 5 26 HEEA955009 119950518G64107610105101041 BLADE SKRSKYS76 S76A 8143006NE T/R PAD MISSING E HEEAK NONE O OTHER ININSP/MAINT 1 SW035435V6320 760158 BUMPER PAD MISSING ON THE SPAR ON THE INBOARD SIDE OF PADDLE "A". 1G72 3U H1NE 19950526001131995052600113EU 1995 5 26 HEEA955010 119950518G621010515141 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911FL3104 S717 NOSE AND NECK SHELL CRACK NEAR THE ROOT END. 1G72 3U H3EU 19950526001141995052600114SW 1995 5 26 HEEA955011 119950518G2436206075447007 REGULATOR BELL 206 206L3 1182108SW DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033116L 51529 GENERATOR WOULD NOT COME ON LINE. 1G71 3U H2SW 19950526001151995052600115 1995 5 26 HEEA955012 419950518G2312064105430 TRANSCEIVER BOLKMS117 BK117B1 5626012EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03217UC 7152 LIGHTS WILL NOT GET BRIGHT. FOUND 25K KNOB INOPERATIVE. REPLACED SWITCH S501. REPAIRED. BENCH CHECK GOOD. 1G72 3U H13EU 19950526001161995052600116 1995 5 26 HEEA955013 419950518G3452066106200 TRANSCEIVER KT76 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037171A DOESN'T RECEIVE ON TRANSMIT. REPLACED CAVITY TUBE V101. REPAIRED. ADJUSTED PULSE WIDTH, FREQUENCY AND POWER OUT. BENCH CHECK GOOD. 1G72 3U H3EU 19950526001171995052600117SW 1995 5 26 HEEA955014 119950518G6220412010145103 DAMPER SET 412010100193BELL 412 412 1182202SW M/R SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW036559Z3112 AAD00018 36019 SEPARATION BEYOND LIMITS. SERIAL NUMBERS REMOVED ARE 1913, 1886, 2418 AND 2414. 1G72 4U H4SW 19950526001181995052600118 1995 5 26 HEEA955015 419950518G34570110010600 GPS GARMIN INTL GPS165 COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 CRACKED EPROM SOCKET. 19950526001191995052600119EU 1995 5 26 HEEA955016 119950518G77221179405107 INDICATOR BOLKMS117 BK117B1 5626012EU COCKPIT TOT READS HIGH E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03217UC 7152 INDICATOR READS 40 DEGREES HIGH. 1G72 3U H13EU 19950526001201995052600120 1995 5 26 HEEA955017 419950518G22002593996333 TARSYN 333 BELL 212 212 1181420SW AUTO FLIGHT FAILS TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW035736J 31140 FAILS FAST SYNC RATE #8.5 ON SST. 1G71 4U H4SW 19950526001211995052600121EU 1995 5 26 HEEA955018 119950518G79311176131203 SWITCH BOLKMS117 BK117B2 5626013EU OIL PRESS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03134AE1110 7237 SWITCH WILL NOT CLOSE. 1G72 3U NCH13EU 19950526001221995052600122SW 1995 5 26 HEEA955019 119950518G5330205031282058 PANEL ASSY BELL 212 212 1181420SW RT FUEL CELL MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW035736J 31140 R/H LOWER FUEL CELL PANEL DOES NOT FIT CONTOUR OF AIRCRAFT. 1G71 4U H4SW 19950526001231995052600123 1995 5 26 HEEA955020 419950518G34211113034 INDICATOR BELL 412 412 1182202SW COCKPIT ATTITUDEFLAG STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 ATT. FLAG STICKING. TIME SINCE REPAIR 412:10. 1G72 4U H4SW 19950526001241995052600124SW 1995 5 26 HEEA955021 119950518G5620M206R309L2 WINDOW BELL 206 206L1 1182107SW RT AFT SLIDER DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032754W 45260 AFT LOWER EDGE OF WINDOW AT AFT END OF SLIDING WINDOW TRACK SEPARATED FROM GLASS. CANNOT REMOVE SLIDING WINDOW. ALSO TOP SECTION OF TRACK AT AFT END COLLAPSED AGAINST WINDOW. 1G71 3U H2SW 19950526001251995052600125SW 1995 5 26 HEEA955022 119950518G2841393008047 INDICATOR BELL 412 412 1182202SW FUEL QTY STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033911L 33023 NEEDLE INTERMITTENTLY STICKS AT 100 POUNDS GOING DOWN SCALE. 1G72 4U H4SW 19950526001261995052600126SW 1995 5 26 HEEA955023 119950518G6240206070265101 INDICATOR BELL 206 206L1 1182107SW DUAL TACH STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031073W 45386 TURBINE NEEDLE INTERMITTENTLY STICKS THROUGHOUT SCALE. 1G71 3U H2SW 19950526001271995052600127GL 1995 5 26 HEEA955024 219950518G7421CH34269 IGNITER PLUG BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL ENGINE FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03105WK281 S812 TIP WORN AND CORRODED, NO IGNITION. 1G72 3U3 U H3EU E4CE 19950526001281995052600128EU 1995 5 26 HEEA955025 119950518G6340KDW02 RPM WARNING BOX BOLKMS105 BO105S 5626006EU ROTOR DRIVE CASE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03205BB 1234 CRACKED CASE. TIME SINCE REPAIR 0:00. 1G72 3U H3EU 19950526001291995052600129 1995 5 26 HEEA955026 419950518G2562ELT910 ELT NARCO BELL 206 206B3 1181506SW COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032270G 3610 ELT MALFUNCTION. DISCONNECTED BATTERY, WON'T SHUT OFF. 1G71 3U H2SW 19950526001301995052600130SW 1995 5 26 HEEA955027 119950518G2810206064611001 FUEL CELL BELL 206 206L1 1182107SW MOUNT INSERT UNBONDED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035007N 45184 FUEL CELL UNBONDED MOUNTING INSERT AS MARKED IN RED. 1G71 3U H2SW 19950526001311995052600131EU 1995 5 26 HEEA955028 119950518G3610704A32113019 VALVE AEROSPAS355 AS355F1 8680810EU PNEUMATIC SYS DISCONNECTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035796S 5164 FLAPPER VALVE DISCONNECTED. 1G72 3U H11EU 19950526001321995052600132SW 1995 5 26 HEEA955029 119950518G6410214015700115 BLADE BELL 214 214ST 1182106SW T/R SEPARATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033897N1162 28106 TRAILING EDGE SEPARATED. 2G72 4U H10SW 19950526001331995052600133 1995 5 26 HEEA955031 419950519G34217660002113102 GYRO SKRSKYS76 S76A 8143006NE COCKPIT VG DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546K 760082 CO-PILOT GYRO RATCHETY. 1G72 3U H1NE 19950526001341995052600134NE 1995 5 26 HEEA955032 119950519G78107630507003044 EJECTOR SKRSKYS76 S76A 8143006NE EXHAUST CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035426U 760167 EJECTOR CRACKED. 1G72 3U H1NE 19950526001351995052600135 1995 5 26 HEEA955033 419950519G34165035P2P44 ALTIMETER SKRSKYS76 S76A 8143006NE COCKPIT ENCODER MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035435V 760158 HUNDREDS NEEDLE INTERMITTENTLY AT 10,000 FEET AND ABOVE. TIME SINCE REPAIR 1286:45. 1G72 3U H1NE 19950526001361995052600136EU 1995 5 26 HEEA955034 119950519G33501179204201 IMPACT SWITCH BOLKMS117 BK117B1 5626012EU EEL LIGHTS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03217UC 7152 SWITCH CAUSING EMERGENCY LIGHTS TO COME IN FLIGHT. 1G72 3U H13EU 19950526001371995052600137 1995 5 26 HEEA955035 419950519G34161003511424 ALTIMETER SKRSKYS76 S76A 8143006NE COCKPIT CASE LEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545X 760050 UNIT HAS EXCESSIVE CASE LEAK. 1G72 3U H1NE 19950526001381995052600138SW 1995 5 26 HEEA955036 119950519G7714206070265101 INDICATOR BELL 206 206L1 1182107SW DUAL TACH DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035019F 45244 NEEDLE SPLIT. 1G71 3U H2SW 19950526001391995052600139SW 1995 5 26 HEEA955037 119950519G7722212075067109 INDICATOR BELL 412 412 1182202SW COCKPIT ITT STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322608 33075 NEEDLE INTERMITTENTY STICKS WHEN POWER IS APPLIED. TIME SINCE REPAIR 573:50. 1G72 4U H4SW 19950526001401995052600140EU 1995 5 26 HEEA955038 119950519G63401179403605 INDICATOR BOLKMS117 BK117A3 5626015EU XMSN OIL READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038765J 7054 #2 GAUGE DOESN'T READ PROPERLY- READS LOW. TIME SINCE REPAIR 0:00. 1G72 3U H13EU 19950526001411995052600141SW 1995 5 26 HEEA955039 119950519G6730C4264268 BEARING 206076062003BELL 206 206L3 1182108SW SERVO LOOSE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038591X16 RH1829 51495 FOUND BOTH BEARINGS UNSTAKED. REPLACED BOTH BEARINGS AND RETURNED SERVO TO SERVICE. 1G71 3U H2SW 19950526001421995052600142SW 1995 5 26 HEEA955040 119950519G5343206030104001 FITTING ASSY BELL 206 206L1 1182107SW CROSSTUBE CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035000K 45167 CORROSION BEYOND LIMITS ON TOP SIDE AND WHERE CROSS TUBE RIDES. REPLACED WITH SERVICEABLE FITTING ASSEMBLY. 1G71 3U H2SW 19950526001431995052600143SW 1995 5 26 HEEA955041 119950519G6320206040004107 TRANSMISSION BELL 206 206L3 1182108SW MAST BEARING LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03310734374 51519 MAST BEARING HOUSING LEAKING. (LOWER) REPLACED TRANSMISSION AND RETURNED TO SERVICE. 1G71 3U H2SW 19950526001441995052600144NE 1995 5 26 HEEA955042 219950519G74129580113800 HE GENERATOR SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1C 60030NE ENGINE INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036097Z451 2820 HE GENERATOR INOPERATIVE. 1G71 3U3 U H9EU E19EU 19950526001451995052600145EU 1995 5 26 HEEA955043 119950519G6220704A33633153 LAMINATES STOP AEROSPAS355 AS355F1 8680810EU M/R SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW0357908 5091 RUBBER SEPARATION. SERIAL NUMBERS REMOVED PHI995, PHI1251, PHI1213. REPLACED WITH SERVICEABLE MEMBERS. 1G72 3U H11EU 19950526001461995052600146EU 1995 5 26 HEEA955044 119950519G6220704A33633152 LAMINATES STOP AEROSPAS355 AS355F1 8680810EU M/R SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW0357908 5091 RUBBER SEPARATION. SERIAL NUMBERS REMOVED PHI1025, PHI1496, PHI1290, PHI1410. REPLACED WITH SERVICEABLE MEMBERS. 1G72 3U H11EU 19950526001471995052600147EU 1995 5 26 HEEA955045 119950519G6330350A37113120 PIN AEROSPAS355 AS355F1 8680810EU XMSN MOUNT SHOULDERED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0357908 5091 CORROSION PITS. REPLACED WITH SERVICEABLE BOLT. 1G72 3U H11EU 19950526001481995052600148EU 1995 5 26 HEEA955047 119950519G6330350A38102021 MOUNT AEROSPAS355 AS355F1 8680810EU M/R XMSN CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0357908 5091 CORROSION PITS. REPLACED WITH SERVICEABLE PART. 1G72 3U H11EU 19950526001491995052600149EU 1995 5 26 HEEA955048 119950519G624010594575 TRANSMITTER BOLKMS105 BO105S 5626006EU ROTOR TORQUE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW039190Y312 S669 NO INDICATION. 1G72 3U H3EU 19950526001501995052600150EU 1995 5 26 HEEA955049 119950519G624010594564 INDICATOR BOLKMS105 BO105S 5626006EU MAST MOMENT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW039190Y312 S669 NO INDICATION. 1G72 3U H3EU 19950526001511995052600151SW 1995 5 26 HEEA955050 119950519G7712412075008111 INDICATOR BELL 412 412 1182202SW COCKPIT TORQUE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037128R 36007 #1 NEEDLE CHATTERS AND RATCHETY. 1G72 4U H4SW 19950526001521995052600152EU 1995 5 26 HEEA955051 119950519G3340A413A POWER SUPPLY BOLKMS105 BO105S 5626006EU STROBE INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0386CH 364 S557 POWER SUPPLY INOPERATIVE. 1G72 3U H3EU 19950526001531995052600153EU 1995 5 26 HEEA955052 119950519G561004011340990 WINDOW SNIAS 350 AS350B2 8680813EU OUTB LOWER RAIL CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511066 2771 OUTBOARD LOWER SLIDE RAIL CRACKED FROM FORWARD END 1/2 LENGTH OF RAIL. 1G71 3U H9EU 19950526001541995052600154 1995 5 26 HEEA955053 419950519G2562ELT10 ELT NARCO BOLKMS105 BO105S 5626006EU COCKPIT WONT TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW0350293 S677 ELT WILL NOT TEST. TIME SINCE REPAIR 64:35. 1G72 3U H3EU 19950526001551995052600155 1995 5 26 HEEA955054 419950519G2562ELT910 ELT NARCO BOLKMS105 BO105S 5626006EU COCKPIT MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW033535T S113 ELT ACTIVATES WHEN WET. TIME SINCE REPAIR 94:50. 1G72 3U H3EU 19950526001561995052600156SW 1995 5 26 HEEA955056 119950519G6210212015501005 BLADE BELL 212 212 1181420SW M/R WT MISSING E HEEAK NONE O OTHER ININSP/MAINT 1 SW035736D2827 31135 M/R BLADE INSTALLED AND DURING THE BALANCE CHECK IT WAS DISCOVERED THE BLADE WAS EXTREMELY LIGHT AT THE TIP DUE TO THE ABSENCE OF THE TIP WEIGHTS. BLADE WAS SENT TO COMPOSITE TECHNICS 4-29-94 FOR TIP WEIGHT STUD STRIPPED OUT. CTI WAS UNABLE TO REPLACE THE STUD, SO THE BLADE WAS SHIPPED TO BELL FOR STUD REPAIR. THEN RETURNED TO CTI FOR COMPLETION OF THE REPAIR TO THE BLADE WITH THE EXCEPTION OF REFINISHING. AT SOME POINT DURING THE REPAIR, THE TIP WEIGHTS WERE REMOVED AND NEVER REINSTALLED BEFORE THE BLADE WAS RETURNED TO PHI. THIS BLADE WAS THEN PAINTED FORSERVICE. PHI OBTAINED THE ORIGINAL WEIGHT HISTORY FROM BELL 1G71 4U H4SW 19950609001491995060900149GL 1995 6 9 HEEA955057 219950523G725023032345 COUPLING 23035128 BELL 206 206L1 1182107SW ALLSN 250C 250C30P 03013GL ENG N1 STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW032135V683 CAT97841 45657 CAE895561 ENGINE REMOVED DUE TO TURBINE OVERHAUL AND COMPRESSOR 1750 HOUR INSPECTION. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON N1 COUPLING I.D. SPLINES. INSTALLED NEW N1 COUPLING. 1G71 3U3 U H2SW E1GL 19950609001501995060900150SW 1995 6 9 HEEA955058 119950523G5320205030280127 DECK ASSY BELL 412 412 1182202SW LOWER SKIN UNBONDED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032258F 33073 LOWER SKIN UNBONDED APPROXIMATELY 4" X 6" ON FORWARD END. RECEIVED REPAIRED FROM NORDAM 9-17-93. INSTALLED ON AIRCRAFT 8-14-94. REPAIRED SERVICE DECK. 1G72 4U H4SW 19950609001511995060900151SW 1995 6 9 HEEA955059 119950523G7810230063301101 DUCT BELL 230 230 1182149SW EXHAUST CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2073 23009 EXHAUST DUCT CRACK. 1G72 3U NCH9SW 19950609001521995060900152NE 1995 6 9 HEEA955060 219950523G72610292005220 ENGINE SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1 60030NE OIL SYS FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511294 2771 OIL BLOWING OUT EXHAUST AND OIL PSI FELL TO ZERO. 1G71 3U3 U H9EU E19EU 19950609001531995060900153SW 1995 6 9 HEEA955061 119950523G6510204040623003 BEARING 212040600005BELL 412 412 1182202SW T/R DRIVE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033893N496 A2007742 33010 ASB 412-95-84 T/R DRIVE BEARING SHIELD SPINNING. 1G72 4U H4SW 19950609001541995060900154SW 1995 6 9 HEEA955062 119950523G6510204040623003 BEARING 212040600005BELL 412 412 1182202SW T/R DRIVE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW037128R31 A2012085 36007 OUTER RADIUS OF BEARING GREATER THAN SHOULD BE. GREASE WILL ENTER BEARING BUT WILL NOT LET IT PURGE OUT. GREASE WILL PURGE OUT AROUND BEARING AND HOUSING. 1G72 4U H4SW 19950609001551995060900155SW 1995 6 9 HEEA955063 119950523G6510204040623003 BEARING 212040600005BELL 412 412 1182202SW T/R DRIVE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 A2007411 REMOVED FROM SERVICE DUE TO BEARING S/N AS PER ASB 412-95-84 --- ASB 212-95-95. 1G72 4U H4SW 19950609001561995060900156SW 1995 6 9 HEEA955064 119950523G6510204040623003 BEARING BELL 412 412 1182202SW T/R DRIVE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 REMOVED FROM SERVICE DUE TO BEARING S/N AS PER ASB 412-95-84 --- ASB 212-95-95. 1G72 4U H4SW 19950609001571995060900157SW 1995 6 9 HEEA955065 119950523G6510204040623003 BEARING BELL 412 412 1182202SW T/R DRIVE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 REMOVED FROM SERVICE DUE TO BEARING S/N AS PER ASB 412-95-84 --- ASB 212-95-95. 1G72 4U H4SW 19950609001581995060900158SW 1995 6 9 HEEA955066 119950523G6230206010452109 SUPPORT 206010450113BELL 206 206L1 1182107SW SWASHPLATE REQ REPLACEMENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW035742H982 REJG10726 45476 AS PER ASB 206L-93-89 REV. B (REPLACEMENT OF -109 SUPPORT WITH -113 SUPPORT) 1G71 3U H2SW 19950609001591995060900159SW 1995 6 9 HEEA955067 119950524G6400222035168101 FITTING ASSY BELL 230 230 1182149SW T/R RIVETS LOOSE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2042 23009 TAIL ROTOR GUARD FWD FITTING P/N 222-035-168-101 HAS SEVERAL WORKING RIVETS. THE TOP CLIP P/N 222-035-167-117 IS CRACKED IN RADIUS. THE DOUBLER P/N 222-035-167-115 IS ALSO CRACKED IN RADIUS. REPAIRED BY PHI. 1G72 3U NCH9SW 19950609001601995060900160SW 1995 6 9 HEEA955068 119950524G5320206033410101 INTERCOSTAL BELL 206 206L 1181522SW TAIL BOOM LOOSE RIVETS E HEEAK NONE O OTHER ININSP/MAINT 1 SW037077F795 52038 WORKING RIVETS IN MOUNT FITTINGS. 1G71 3U H2SW 19950609001611995060900161SW 1995 6 9 HEEA955069 119950524G6420214011801117 HUB BELL 214 214ST 1182106SW T/R PEELING E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M2561 28102 PAINT AND NICKEL STRIP PEELING. 2G72 4U H10SW 19950609001621995060900162GL 1995 6 9 HEEA955071 219950524G72506886407 WHEEL 6898735 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL 1ST STAGE BLADESSULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03541971691 CAT37782 S805 CAE802035F ENGINE REMOVED DUE TO TURBINE 1750 HOUR INSPECTION AND BURNT 1ST STAGE NOZZLE. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G72 3U3 U H3EU E4CE 19950609001631995060900163GL 1995 6 9 HEEA955072 219950524G72506895801 WHEEL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 1ST STAGE BLADESSULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW032758N1373 CAT70546 45267 CAE860213 ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G71 3U3 U H2SW E1GL 19950609001641995060900164SW 1995 6 9 HEEA955073 119950525G6710206001392001 STICK ASSY BELL 206 206L1 1182107SW CO-PILOT CYCLIC MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW035000K 45167 CO-PILOT'S QUICK DISONNECT CYCLIC STICK NOT FULLY SEATED IN MOUNT. FOUND LOWER KNURL NUT BINDING ON LEVER ASSEMBLY BEFORE STICK FULLY SEATED. APPEARS THREADS IN NUT NOT MFG PROPERLY. STICK ASSEMBLY RECEIVED IN KIT P/N 206-706-127-117. 1G71 3U H2SW 19950609001651995060900165EU 1995 6 9 HEEA955074 119950525G6210355A11002011 BLADE AEROSPAS355 AS355F1 8680810EU M/R CRACK E HEEAK NONE O OTHER ININSP/MAINT 1 SW035785Y1322 5105 CRACK ON THE LOWER SURFACE AT STATION 1835MM. THE CRACK STARTS 20MM FROM THE TRAILING EDGE AND EXTENDS 157MM FROM THE TRAILING EDGE. 1G72 3U H11EU 19950609001661995060900166SW 1995 6 9 HEEA955075 119950525G5320206033201249 PANEL BELL 206 206L1 1182107SW ROOF MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW032251A 45755 SEVERAL AREAS OF PANEL ALONG AFT EDGE HAVE INSUFFICIENT EDGE DISTANCE TO LOCATE RIVETS. PANEL HAS 4 EACH 1/4" INSERTS ON L/H AND 4 EACH 1/4" INSERTS ON R/H WING WALK AREA THAT ARE NOT REQUIRED. INSERTS IN CENTER AREA OF PANEL APPEAR TO BE 3/16" TOO FAR TO THE R/H SIDE OF THE PANEL. IF PANEL IS MOVED LEFT TO COMPENSATE FOR 3/16" DIFFERENCE THE CONTOUR OF THE PANEL AND TRANSIITON AREAS DO NOT FIT AIRFRAME. 1G71 3U H2SW 19950609001671995060900167SW 1995 6 9 HEEA955076 119950525G2841393008047 INDICATOR BELL 212 212 1181420SW COCKPIT FUEL STUCK E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 NEEDLE STUCK AT 2900 LBS. 1G71 4U H4SW 19950609001681995060900168SW 1995 6 9 HEEA955077 119950525G2841393008047 INDICATOR BELL 212 212 1181420SW COCKPIT FUEL STUCK E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 NEEDLE STUCK AT 2650 LBS. 1G71 4U H4SW 19950609001691995060900169SW 1995 6 9 HEEA955078 119950525G5210206033600103 DOOR BELL 206 206L1 1182107SW LT FOREWARD DAMAGED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035007N 45184 FLAT AREA JUST BELOW WINDOW APPROXIMATELY 8" DOWN THE FULL WIDTH OF DOOR. 1G71 3U H2SW 19950609001701995060900170 1995 6 9 HEEA955079 419950525G34148000 INDICATOR BELL 206 206L1 1182107SW COCKPIT AIRSPEEDREADS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032754W 45260 NEEDLE INDICATES 4 KNOTS LOW THROUGHOUT SCALE. 1G71 3U H2SW 19950609001711995060900171 1995 6 9 HEEA955080 419950525G3452066106200 TRANSCEIVER KING KT76 BELL 206 206B3 1181506SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032268V 3605 THE DIALED IN NUMBERS ARE NOT THE ONES RECEIVED. FOUND EXTRA NUMBERS ON SCOPE WHEN DIALING IN NUMBERS. CLEANED CONTACTS ON ALL WAFER SWITCHES. REPAIRED. ADJUSTED POWER OUT AND PULSE WIDTH. REPLACED WEAK PHOTOCELL V301. REPLACED CRACKED FACEPLATE. UNIT HAD WEAK RECEIVE. REPLACED MIXER DIODE CR202 AND ALIGNED RECEIVER. REPAIRED. INSTALLED HEATSINK BEHIND TRANSISTOR Q415 AS PER KING SERVICE BULLETIN KT76A-6. BENCH CHECK GOOD. 1G71 3U H2SW 19950609001721995060900172 1995 6 9 HEEA955081 419950525G3452066106200 TRANSCEIVER KT76 BELL 206 206B 1181511SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0339122 3312 ATC UNABLE TO READ IDENT. FOUND EXTRA NUMBERS ON SCOPE WHEN DIALING IN NUMBERS. CLEANED CONTACTS ON ALL WAFER SWITCHES. REPAIRED. FOUND POWER OUT VERY LOW. REPLACED CAVITY OSCILLATOR V101. REPAIRED. FOUND UNABLE TO SWITCH FROM ON TO STANDBY MODE. CLEANED CONTACTS ON ALL WAFERS. REPAIRED. ADJUSTED PULSE WIDTH. BENCH CHECK GOOD. 1G71 3U H2SW 19950609001731995060900173EU 1995 6 9 HEEA955082 119950525G243651565000R REGULATOR BOLKMS105 BO105S 5626006EU DC SYS FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03617 S578 GENERATOR DOES NOT COME ON LINE. REPLACED R65 RESISTOR P/N 05-508624 ON CIRCUIT BOARD 51565-312R. BENCH CHECK GOOD. 1G72 3U H3EU 19950609001741995060900174EU 1995 6 9 HEEA955083 119950525G243651565000R REGULATOR BOLKMS105 BO105S 5626006EU DC SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0354197 S805 DELAY IN COMING ON LINE. REPLACED R65 RESISTOR P/N 05-508624 ON CIRCUIT BOARD 51565-312R. BENCH CHECK GOOD. 1G72 3U H3EU 19950609001751995060900175 1995 6 9 HEEA955084 419950525G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW032148K2803 36001 CVR INOPERATIVE. WILL NOT TEST. TIME SINCE REPAIR 337:45. 1G72 4U H4SW 19950609001761995060900176 1995 6 9 HEEA955085 419950525G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW037128R3789 36007 CVR DOES NOT TEST. NO LIGHTS - NO TONE. 1G72 4U H4SW 19950609001771995060900177 1995 6 9 HEEA955086 419950525G34251113025 INDICATOR BELL 412 412 1182202SW COCKPIT HSI DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033911L 33023 COURSE SET 3 DEGREES OFF. TIME SINCE REPAIR 203:30. 1G72 4U H4SW 19950609001781995060900178 1995 6 9 HEEA955087 419950525G34570845000000 SKYNAV 5000 COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 FOUND NUMBERS TO SKIP WHEN ENTERING WAYPOINTS. SENT TO MAGELLAN SYSTEMS FOR WARRANTY REPAIR OR EXCHANGE. 19950609001791995060900179NE 1995 6 9 HEEA955088 119950525G65207635705006041 FLANGE 763570500004SKRSKYS76 S76A 8143006NE INTERMED GR BOX WORN SPLINES E HEEAK NONE O OTHER ININSP/MAINT 1 SW035426U A07300105 760167 WORN SPLINES. REPLACED WITH SERVICEABLE PART. 1G72 3U H1NE 19950609001801995060900180NE 1995 6 9 HEEA955089 119950525G65207635705011102 OUTPUT GEAR 763570500004SKRSKYS76 S76A 8143006NE INTERMED GR BOX WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035426U9655 A07300105 760167 WORN SPLINES. REPLACED WITH SERVICEABLE PART. 1G72 3U H1NE 19951102000131995110200013NE 1995 11 2 HEEA955090 219950525G73000164248800 FUEL CONTROL SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1D NE ENGINE DEFECTIVE E HEEAA UNSCHED LANDING R PARTIAL RPM/PWR LOSS TOTAKEOFF 1 SW036097Z572 2820 9353 ROTOR DROOPED ON TAKEOFF ABOVE 80% TORQUE AND SLOW TO RESPOND DURING LET DOWN. 1G71 3U3 U H9EU E19EU 19950609001811995060900181GL 1995 6 9 HEEA955091 219950525G723023007208 DIFFUSER VANE 23033192 ALLSN 250C 250C28C 03013GL ENGINE SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 CAC28048 CAE280047 ENGINE REMOVED DUE TO TURBINE OVERHAUL, COMPRESSOR N1 SHAFTING INSPECTION AND UPGRADE CEB'S. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: TURNING VANE APPEARS TO BE SEPARATING FROM FORWARD AND AFT PLATES ON DIFFUSER VANE ASSY AND MATING SURFACES ARE DEFLECTED CAUSING LOW POWER DURING TEST CELL RUN. 3 U E1GL 19950609001821995060900182SW 1995 6 9 HEEA955092 119950525G6230206010452109 SUPPORT 206010450113BELL 206 206L1 1182107SW SWASHPLATE REQ REPLACEMENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW032251A1120 JIJG07950 45755 ASB 206L-93-89 REV. B (REPLACEMENT OF -109 SUPPORT WITH -113 SUPPORT) 1G71 3U H2SW 19950609001831995060900183SW 1995 6 9 HEEA955093 119950525G2435214060056103 STARTER BELL 214 214ST 1182106SW START GEN BURNT E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 HOLE BURNT THROUGH SIDE OF STARTER. 2G72 4U H10SW 19950609001841995060900184SW 1995 6 9 HEEA955094 119950525G6230222010400127 SWASHPLATE BELL 230 230 1182149SW M/R BEARING ROUGH E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN3312 23009 ON BI-ANNUAL INSPECTION FOUND ROUGHNESS IN THE SWASHPLATE DUPLEX BEARING. 1G72 3U NCH9SW 19950609001851995060900185SW 1995 6 9 HEEA955095 119950525G2435200SGL124Q STARTER BELL 230 230 1182149SW START GEN BRUSH WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN386 23009 BRUSHES WORN TO ABOUT 1/4 1G72 3U NCH9SW 19950609001161995060900116SW 1995 6 9 HEEA955099 119950529G6230206010452109 SUPPORT 206010450113BELL 206 206L1 1182107SW M/R REQ REPLACEMENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW032245Y4280 JIJG09785 45751 COMPLY WITH ASB 206L-93-89 REV. B (REPLACEMENT OF -109 SUPPORT WITH -113 SUPPORT) 1G71 3U H2SW 19950609001171995060900117SW 1995 6 9 HEEA955100 119950529G2121214073917101 BLOWER BELL 214 214ST 1182106SW AIR DIST INOP E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 BLOWER INOPERATIVE. 2G72 4U H10SW 19950609001181995060900118SW 1995 6 9 HEEA955101 119950529G5330N206031004125 SKIN 206031004115BELL 206 206B3 1181506SW FUSELAGE MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 BCJN08724 SKIN ROLLED TOO TIGHT TO FIT PROPERLY ON DIAMETER OF BULKHEADS AND FRAMES. AFT END 5 /2" SHOULD BE 7" AND FORWARD END 11 3/4" SHOULD BE 14 3/4". 1G71 3U H2SW 19950609001191995060900119SW 1995 6 9 HEEA955102 119950529G6330214031614128 PLATE ASSY BELL 214 214ST 1182106SW M/R XMSN MOUNT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 RUBBER TORN. RECEIVED INSTALLED ON AIRCRAFT. 2G72 4U H10SW 19950609001201995060900120SW 1995 6 9 HEEA955103 119950529G6330214031614127 PLATE ASSY BELL 214 214ST 1182106SW M/R XMSN MOUNT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 RUBBER TORN. RECEIVED INSTALLED ON AIRCRAFT. 2G72 4U H10SW 19950609001211995060900121SW 1995 6 9 HEEA955104 119950529G5260206033433102 FITTING ASSY BELL 206 206L 1181522SW STEP DEFECTIVE E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 RECEIVED FITTINGS WITH ONE BUSHING, P/N 22H006-16-29-16 AND CLIP SPRING P/N 206-033-421-101 MISSING FROM FITTINGS. 1G71 3U H2SW 19950609001221995060900122SW 1995 6 9 HEEA955105 119950529G5260206033433101 FITTING ASSY BELL 206 206L 1181522SW STEP DEFECTIVE E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 RECEIVED FITTINGS WITH ONE BUSHING, P/N 22H006-16-29-16 AND CLIP SPRING P/N 206-033-421-101 MISSING FROM FITTINGS. 1G71 3U H2SW 19950609001231995060900123SW 1995 6 9 HEEA955106 119950531G6220214010558101 LINK BELL 214 214ST 1182106SW M/R BEARING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M3478 28102 ELASTOMERIC BEARING WORN. RECEIVED INTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950609001241995060900124SW 1995 6 9 HEEA955107 119950531G6420214010851103 BEARING ASSY BELL 214 214ST 1182106SW T/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 WORN; CAUSING BUZZ IN PEDALS. RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950609001251995060900125SW 1995 6 9 HEEA955108 119950531G6420214010850101 BEARING ASSY BELL 214 214ST 1182106SW T/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 WORN; CAUSING BUZZ IN PEDALS. RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950609001261995060900126SW 1995 6 9 HEEA955109 119950531G3210214031839101 STRAP ASSY BELL 214 214ST 1182106SW MLG WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 WORN RUBBER. RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950609001271995060900127SW 1995 6 9 HEEA955110 119950531G6720214010825101 BEARING ASSY BELL 214 214ST 1182106SW T/R LEAKS E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW035748M 28102 BEARING ASSY LEAKS. RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950609001281995060900128SW 1995 6 9 HEEA955111 119950531G5340214031458102 FITTING BELL 214 214ST 1182106SW FUSELAGE HOLES WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 BUSHING HOLES ARE WORN. RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950609001291995060900129 1995 6 9 HEEA955112 419950531G2312A21800094202 SWITCH BELL 206 206L 1181522SW COCKPIT VHF FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW037074W1683 52033 CANNOT TRANSMIT ON RADIOS. 1G71 3U H2SW 19950609001301995060900130SW 1995 6 9 HEEA955113 119950531G2841206063633103 INDICATOR BELL 206 206L 1181522SW FUEL QTY DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW037074W1717 52033 OIL ON GLASS IN INDICATOR. 1G71 3U H2SW 19950609001311995060900131SW 1995 6 9 HEEA955114 119950531G6320206033517007 BEARING BELL 206 206L 1181522SW M/R WORN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037074W1683 52033 AIRCRAFT EXPERIENCES A MILD SHUDDER IN CRUUISE FLIGHT. THIS SHUDDER HAS A DURATION OF 2-3 SECONDS AND THERE IS NO PREDICTING HOW OFTEN OR WHEN IT WILL OCCUR. THE ROTOR SYSTEM HAS BEEN CHECKED FOR TRACK AND BALANCE. 1G71 3U H2SW 19950609001321995060900132SW 1995 6 9 HEEA955115 119950531G6320206033506103 RESTRAINT BELL 206 206L 1181522SW TRANSMISSION DEFECTIVE E HEEAK NONE O OTHER CRCRUISE 1 SW037074W548 52033 AIRCRAFT EXPERIENCES A MILD SHUDDER IN CRUISE FLIGHT. THIS SHUDDER HAS A DURATION OF 2-3 SECONDS AND THERE IS NO PREDICTING HOW OFTEN OR WHEN IT WILL OCCUR. THE ROTOR SYSTEM HAS BEEN CHECKED FOR TRACK AND BALANCE. 1G71 3U H2SW 19950609001331995060900133SW 1995 6 9 HEEA955116 119950531G6420206310105101 BEARING 206011810013BELL 206 206L1 1182107SW T/R HUB DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033905B641 AFS5604 45598 2 EACH BEARINGS CRACKED; ONE EACH BEARING WORN BEYOND LIMITS AND ONE EACH BEARING ANODIZED COATING WORN OFF. 1G71 3U H2SW 19950609001341995060900134GL 1995 6 9 HEEA955117 219950602G725023032345 COUPLING 23035128 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL ENG N1 STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW031546K826 CAT90437 760082 CAE890431S ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON N1 COUPLING FORWARD I.D. SPLINES. INSTALLED NEW N1 COUPLING. 1G72 3U3 U H1NE E1GL 19950609001351995060900135GL 1995 6 9 HEEA955118 219950602G725023055438 NOZZLE 23035128 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL 2ND STAGE DEFECTIVE E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW032743E CAT90644 760155 CAE890476S RECEIVING INSPECTION OF NEW, NEVER INSTALLED 2ND STAGE NOZZLE INDICATES .009" RUNOUT IN BOTH TIP PATHS, DIAPHRAGM OFF CENTER. NOTE: DAMAGE TO KEYS AND TANGS BY ADJUSTMENT PRIOR TO RECEIPT BY PHI. INSTALLED NEW 2ND STAGE NOZZLE. 1G72 3U3 U H1NE E1GL 19950609001361995060900136GL 1995 6 9 HEEA955119 219950602G72506886407 WHEEL 6898735 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL 1ST STAGE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03818321000 CAT25276 S828 CAE836418 ENGINE REMOVED DUE TO CYCLED OUT 1ST AND 2ND STAGE WHEELS. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G72 3U3 U H3EU E4CE 19950609001371995060900137GL 1995 6 9 HEEA955120 219950602G72506886407 WHEEL 6898735 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL 1ST STAGE BLADES FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035419130 CAT32744F S804 CAE836073 ENGINE REMOVED DUE TO ENGINE FAILURE ON RUN-UP. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: 100% OF 1ST STAGE WHEEL BLADE TIPS FAILED .450" OUTBOARD FROM HUB TO BLADE TIP LEADING EDGE DUE TO THERMAL FATIGUE CAUSED BY ENGINE OPERATING IN AN OVERTEMPERATURE CONDITION AND 94% OF 2ND STAGE WHEEL BLADE TIPS FAILED .781" OUTBOARD FROM HUB TO BLADE TIP LEADING EDGE. SCRAPPED 1ST AND 2ND STAGE WHEELS. SEE MMIR #5121 FOR 2ND STAGE WHEEL INFORMATION. 1G72 3U3 U H3EU E4CE 19950609001381995060900138GL 1995 6 9 HEEA955121 219950602G72506898782 WHEEL 6898735 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL 2ND STAGE BLADES FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035419130 CAT32744F S804 CAE836073 ENGINE REMOVED DUE TO ENGINE FAILURE ON RUN-UP. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: 100% OF 1ST STAGE WHEEL BLADE TIPS FAILED .450" OUTBOARD FROM HUB TO BLADE TIP LEADING EDGE DUE TO THERMAL FATIGUE CAUSED BY ENGINE OPERATING IN AN OVERTEMPERATURE CONDITION AND 94% OF 2ND STAGE WHEEL BLADE TIPS FAILED .781" OUTBOARD FROM HUB TO BLADE TIP LEADING EDGE. SCRAPPED 1ST AND 2ND STAGE WHEELS. SEE MMIR #5120 FOR 2ND STAGE WHEEL INFORMATION. 1G72 3U3 U H3EU E4CE 19950609001391995060900139EU 1995 6 9 HEEA955122 119950602G7722TM43553 INDICATOR BOLKMS105 BO105S 5626006EU EXHAUST TEMP MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 TERMINAL STUDS POTTED IN INDICATOR INCORRECTLY. SMALL TERMINAL STUD SHOULD BE POSITIVE SIDE AND LARGE STUD ON NEGATIVE SIDE. 1G72 3U H3EU 19950609001401995060900140EU 1995 6 9 HEEA955123 119950602G2435150SG122Q GENERATOR SNIAS 350 AS350B2 8680813EU START/GEN NOISY E HEEAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW036095S974 2777 STARTER GENERATOR HAS RUBBING NOISE AND VIBRATION. 1G71 3U H9EU 19950609001411995060900141EU 1995 6 9 HEEA955124 119950602G2121420800001 BLOWER SNIAS 350 AS350B2 8680813EU AIR DIST INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S697 2777 BLOWER INOPERATIVE. 1G71 3U H9EU 19950609001421995060900142SW 1995 6 9 HEEA955125 119950602G2430A1077V CONTACTOR BELL 230 230 1182149SW DC SYS STICKS E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2059 23009 CONTACTS ON TERMINALS 12 AND 13 STICK IN THE CLOSED POSITION. HELD AT PHI FOR CSR SIGNATURE. 1G72 3U NCH9SW 19950609001431995060900143SW 1995 6 9 HEEA955126 119950602G5320206033201249 PANEL BELL 206 206L1 1182107SW ROOF DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032251A 45755 FORWARD R/H SIDE OF ROOF PANEL HITTING R/H AIRFRAME PANEL TRANSITION AREA. PANEL NEEDS TO BE MOVED TO THE RIGHT APPROXIMATELY 1/8" FOR INSERT ALIGNMENT. TRANSITION AREAS ON L/H AND R/H SIDES, FORWARD OF THE FORWARD ROLL OVER BEAM BULKHEADS, HITS THE BULKHEAD FROM TO BOX BEAM OUTBOARD APPROXIMATELY 2". 1G71 3U H2SW 19950609001441995060900144EU 1995 6 9 HEEA955127 119950602G33406034745 SUPPLY UNIT BOLKMS117 BK117B2 5626013EU ANTI COLL LIGHT FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03132AE 7238 ANTI COLLISION LIGHT POWER SUPPLY QUIT WORKING BECAUSE CANNON PLUG RECEPTICAL AT FLASH TUBE SHORTED OUT. 1G72 3U NCH13EU 19950609001451995060900145EU 1995 6 9 HEEA955128 119950602G6220827S115X140X12FPSHAFT SEAL BOLKMS105 BO105S 5626006EU M/R LEAK E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03 SHAFT SEAL STATIC LEAK. 1G72 3U H3EU 19950609001461995060900146EU 1995 6 9 HEEA955129 119950602G3213350A41108700 CROSS TUBE AEROSPAS355 AS355F1 8680810EU SKID REAR MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035796S 5164 CROSSTUBE BEND RADIUS NOT BENT CORRECTLY WHEN COMPARED TO ANOTHER SERVICEABLE CROSSTUBE. WHEN CROSSTUBE IS ATTACHED TO SKIDS, AFT AND FWD CORNERS OF LANDING GEAR DO NOT TOUCH THE GROUND (2 1/2" TO 3 1/2") 1G72 3U H11EU 19950609001471995060900147EU 1995 6 9 HEEA955130 119950602G3213350A41108601 CROSS TUBE AEROSPAS355 AS355F1 8680810EU SKID FRONT MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035796S 5164 CROSSTUBE BEND RADIUS NOT BENT CORRECTLY WHEN COMPARED TO ANOTHER SERVICEABLE CROSSTUBE. WHEN CROSSTUBE IS ATTACHED TO SKIDS, AFT AND FWD CORNERS OF LANDING GEAR DO NOT TOUCH THE GROUND (2 1/2" TO 3 1/2") 1G72 3U H11EU 19950609001481995060900148SW 1995 6 9 HEEA955131 119950602G6330206033554101 LINK ASSY BELL 206 206L 1181522SW PYLON DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW037074W1687 52033 SEPARATED RUBBER ON RIGHT HAND FORWARD PYLON LINK. 1G71 3U H2SW 19950623006711995062300671SW 1995 6 23 HEEA955132 119950609G3212222025879101 BRACKET ASSY BELL 230 230 1182149SW FLOAT BOTTLE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2099 23009 RIGHT HAND BRACKET FOR FLOAT BOTTLE CRACKED. 1G72 3U NCH9SW 19950623006721995062300672SW 1995 6 23 HEEA955133 119950609G6310206340104101 SEAL 206040270003BELL 206 206B3 1181506SW FREEWHEEL LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW032145C1412 BMB00086 3456 AFT SEAL LEAKING. RECEIVED FROM BELL ON A FIELD EVALUATION BASIS ON 10-20-92. 1G71 3U H2SW 19950623006731995062300673SW 1995 6 23 HEEA955134 119950609G6310206340105101 SEAL 206040270003BELL 206 206B3 1181506SW FREEWHEEL LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW032145C1412 BMB00086 3456 FWD SEAL LEAKING. RECEIVED FROM BELL ON A FIELD EVALUATION BASIS ON 10-20-92. 1G71 3U H2SW 19950623006741995062300674SW 1995 6 23 HEEA955135 119950609G6330214031614107 PLATE ASSY BELL 214 214ST 1182106SW M/R XMSN MOUNT WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 PLATE ASSY WORN AND WEAK. RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950623006751995062300675SW 1995 6 23 HEEA955136 119950609G6330214031614108 PLATE ASSY BELL 214 214ST 1182106SW M/R XMSN MOUNT WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M 28102 PLATE ASSY WORN AND WEAK. RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950623006761995062300676SW 1995 6 23 HEEA955137 119950609G6330214031615106 CLEVIS ARM BELL 214 214ST 1182106SW M/R XMSN DEFECTIVE E HEEAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW035748M 28102 MAIN ROTOR VIBRATIONS. CLEVIS ARM ASSY RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950623006771995062300677SW 1995 6 23 HEEA955138 119950609G6330214031614105 ARM ASSY BELL 214 214ST 1182106SW M/R XMSN MOUNT DEFECTIVE E HEEAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW035748M 28102 MAIN ROTOR VIBRATIONS. ARM ASSY RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. SENT TO BELL HELICOPTER TEXTRON FOR WARRANTY CREDIT AGAINST REPLACEMENT PART PURCHASED. 2G72 4U H10SW 19950623006781995062300678SW 1995 6 23 HEEA955139 119950609G6330214031614125 TORSION ARM BELL 214 214ST 1182106SW M/R XMSN MOUNT DEFECTIVE E HEEAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW035748M 28102 MAIN ROTOR VIBRATIONS. TORSION ARM ASSY RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. SENT TO BELL HELICOPTER TEXTRON FOR WARRANTY CREDIT AGAINST REPLACEMENT PART PURCHASED. 2G72 4U H10SW 19950623006791995062300679SW 1995 6 23 HEEA955140 119950609G6330214031615105 CLEVIS ARM BELL 214 214ST 1182106SW M/R XMSN DEFECTIVE E HEEAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW035748M 28102 MAIN ROTOR VIBRATIONS. CLEVIS ARM ASSY RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950623006051995062300605SW 1995 6 23 HEEA955141 119950612G6220206011147007 STRAP 206011100159BELL 206 206L3 1182108SW M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038593X6 A1989 51509 UNABLE TO TRACK AND BALANCE ON AIRCRAFTS. (THREE EACH DIFFERENT A/C - N6610C, N5742H, AND N8593X. SERIAL NUMBERS REMOVED ARE BT16714 AND BT16728. 1G71 3U H2SW 19950623006061995062300606SW 1995 6 23 HEEA955142 119950612G6230206010452109 SUPPORT 206010450113BELL 206 206L1 1182107SW SWASHPLATE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032775A2023 REJG20023 45297 AS PER ASB 206L-93-89 REV. B (REPLACEMENT OF -109 SUPPORT WITH -113 SUPPORT) 1G71 3U H2SW 19950623006071995062300607SW 1995 6 23 HEEA955143 119950612G6230206010452109 SUPPORT 206010450113BELL 206 206L1 1182107SW SWASHPLATE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035737T2595 JIJG09771 45454 AS PER ASB 206L-93-89 REV. B (REPLACEMENT OF -109 SUPPORT WITH -113 SUPPORT) 1G71 3U H2SW 19950623006081995062300608SW 1995 6 23 HEEA955144 119950612G6230206010452109 SUPPORT 206010450113BELL 206 206B 1181511SW SWASHPLATE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032275Q3119 GDJG10479 3625 AS PER ASB 206-73-74 REV. B (REPLACEMENT OF -109 SUPPORT WITH -113 SUPPORT) 1G71 3U H2SW 19950623006091995062300609 1995 6 23 HEEA955145 419950612G3416066030640001 ENCODER BELL COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2052 23009 ENCODER JUMPS FROM 10K READING BACK TO 9K (ENCODER IS BAD) 19950623006101995062300610 1995 6 23 HEEA955146 419950613G23124000103000 TRANSCEIVER RT45 BOLKMS117 BK117A3 5626015EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911NC 7026 OCCASIONALLY CUTTING OUT ON TRANSMIT. MIKE AUDIO IS INTERMITTENT. REPLACED BAD CR2 AND CR3 DIODES. REPAIRED. 1G72 3U H13EU 19950623006111995062300611SW 1995 6 23 HEEA955147 119950613G2436206075447007 VOLT REGULATOR BELL 206 206L1 1182107SW DC SYS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035000K 45167 GENERATOR WOULD NOT COME ON LINE. REPLACED CR8 DIODE P/N 3056 ON CIRCUIT BOARD A1. BENCH CHECK GOOD. 1G71 3U H2SW 19950623006121995062300612 1995 6 23 HEEA955148 419950613G3452066106200 TRANPONDER KT76 BELL 206 206L1 1182107SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035742N 45477 TOP BROKEN. REPLACED BROKEN SWITCH BOARD ASSY AND BROKEN FACEPLATE. INSTALLED MISSING IDENT PUSH BUTTON. UNIT HAD WEAK POWER OUT. REPLACED CAVITY TUBE V101. REPAIRED. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. FOUND UNIT TO HAVE WEAK RECEIVE. ALIGNED RECEIVER. REPAIRED AND BENCH CHECK GOOD. 1G71 3U H2SW 19950623006131995062300613 1995 6 23 HEEA955149 419950613G3452071119208 CONTROL UNIT BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0321498 36003 FUNCTION SWITCH HAS NO STOPS. REPLACED BROKEN SWITCH CONTACT ASSY DUE TO STOPS BROKEN OFF. ALSO REPLACED DEFECTIVE TRANSFER SWITCH S103 AND I306 INTERGRATED CIRCUIT DUE TO STB AND ALT WOULD NOT LIGHT ON DISPLAY. REPAIRED. 1G72 4U H4SW 19950623006141995062300614SW 1995 6 23 HEEA955150 119950613G5321206033099181 PANEL ASSY BELL 206 206L1 1182107SW FS 154 MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035007N 45184 PANEL DOES NOT HAVE CORRECT CONTOUR ALONG LEFT HAND SIDE, AFT EDGE, WHERE IT ATTACHES ALONG L/H SIDE OF FORWARD BAGGAGE COMPARTMENT WALL. CUT 2 EACH DIAGONAL SLITS, 1/4" SIDE IN L/H INNER SKIN OF PANEL. SLITS RUN FROM WL30.25/F STA. 154.25 TO WL 49.25/F STA. 143.00 (WATER LINES AND FUSELAGE STATIONS APPROXIMATE) FILLED SLITS AND BONDED WITH MAGNOLIA 6398 ADHESIVE. CURED AND SANDED SMOOTH. OVERLAYED WITH 2 LAYERS FIBERGLASS CLOTH USING MAGNOLIA 6367 RESIN. CURED AND SANDED SMOOTH AND PRIMED. 1G71 3U H2SW 19950623006151995062300615SW 1995 6 23 HEEA955151 119950613G3210206323001 CROSSTUBE BELL 206 206L3 1182108SW SKIDS PAD SLIPPING E HEEAK NONE O OTHER ININSP/MAINT 1 SW036160Z 51610 PADS SLIPPING. ASB NO. 94046 WAS COMPLIED WITH 1-13-95 BY PHI SHEETMETAL SHOP. 1G71 3U H2SW 19950623006161995062300616NE 1995 6 23 HEEA955152 219950613G72603036526 SEAL 3017470 BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE ACCESSORY GR BOXLEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW032298Z 33077 ON POST-FLIGHT INSPECTION, FOUND EXCESSIVE OIL LEAKING FROM NR 2 ENGINE EJECTOR ACCESSORY GEARBOX VENT FITTING. REMOVED HOSE AT NR 2 ENGINE ACCESSORY GEARBOX VENT AND VERIFIED LEAK AT VENT. SCRAPPED SEAL AND REPLACED WITH SERVICEABLE SEAL. 1G72 4U4 U H4SW E22EA 19950623006171995062300617EU 1995 6 23 HEEA955153 119950613G63104638202007 CLUTCH 4638001001 BOLKMS105 BO105S 5626006EU FREEWHEEL CAGE WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03967MB315 965 S737 INNER CAGE WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE CLUTCH. 1G72 3U H3EU 19950623006181995062300618EU 1995 6 23 HEEA955154 119950613G334030050423 LIGHT BOLKMS117 BK117B2 5626013EU ANTI COLL LIGHT WIRE BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03132AE978 7238 WIRE BROKEN AT FLASH TUBE. REPLACED WITH SERVICEABLE LIGHT ASSY. 1G72 3U NCH13EU 19950623006191995062300619 1995 6 23 HEEA955155 419950613G3452066106200 TRANSPONDER KT76 BELL 206 206L1 1182107SW COCKPIT DEFECTIVE E HEEAK NONE K FLUID LOSS NRNOT REPORTED 1 SW032249Z 45753 WILL NOT TEST; DOES NOT APPEAR TO HAVE POWER. UNIT WON'T TURN ON. REPLACED SWITCH BOARD ASSY. REPAIRED. UNIT WON'T TRANSMIT. REPAIRED BROKEN FOIL ON HIGH VOLTAGE POWER SUPPLY. REPAIRED. REPLY LIGHT TOO DIM. REPLACED V301 PHOTOCELL. REPAIRED. 1G71 3U H2SW 19950623006201995062300620 1995 6 23 HEEA955156 419950613G23124000106010 CONTROL UNIT C10 BOLKMS105 BO105S 5626006EU COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0390752 S156 FACE PLATE HAS LOOSE SCREWS. TIGHTENED LOOSE SCREWS AND REPLACED THREE EACH MISSING SCREWS ON FACEPLATE. "TEST" SWITCH INTERMITTENT. REPLACED S6 SWITCH. REPAIRED. 1G72 3U H3EU 19950623006211995062300621 1995 6 23 HEEA955157 419950613G23124000106010 CONTROL UNIT C10 BOLKMS117 BK117B2 5626013EU COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911LK 7168 THUMBWHEEL LIGHTS POSITIONS 4 AND 6 ARE INOPERATIVE. REPLACED S1 THUMBWHEEL. REPAIRED. REPLACED 5 EACH DETERIORATED SWITCH BOOTS. REPAIRED. 1G72 3U NCH13EU 19950623006221995062300622 1995 6 23 HEEA955158 419950613G22107683431 POTIENTIOMETER HAMSTD AFCS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 POTIENTIOMETER CAUSES VOLTAGE FROM J1-B OR J1-E TO GROUND ON BOTH EXTEND AND RETRACT POSITIONS OF ACTUATOR TO BE TOO LOW AND OUT OF LIMTS. SENT TO HAMILTON STANDARD FOR WARRANTY EXCHANGE. 19950623006231995062300623NE 1995 6 23 HEEA955159 119950613G53207620303001054 PANEL SKRSKYS76 S76A 8143006NE ROOF MIS REPAIRED E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 TRANSITION AREA TOO TIGHT ON 2ND, 3RD, AND 4TH BULKHEAD AREA. TIME SINCE REPAIR -0-. 1G72 3U H1NE 19950623006241995062300624EU 1995 6 23 HEEA955161 119950613G6520350A33020005 GEAR BOX SNIAS 350 AS350B2 8680813EU T/R MAKING METAL E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511339 2771 GEAR BOX MAKING METAL. 1G71 3U H9EU 19950623006251995062300625EU 1995 6 23 HEEA955162 119950613G6320704A33651157 BEARING 350A37000402SNIAS 350 AS350B2 8680813EU TRANSMISSION DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951478 M452 2771 BEARING SLINGING GREASE. REPLACED WITH NEW BEARING 1G71 3U H9EU 19950623006261995062300626EU 1995 6 23 HEEA955163 119950613G2820209072433105 VALVE BOLKMS105 BO105S 5626006EU FUEL SYS INTERMITTENT E HEEAK NONE O OTHER ININSP/MAINT 1 SW039190Y S669 INTERMITTENTLY INOPERATIVE. INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND SOLENOID OPERATES, BUT THE VALVE STICKS AFTER VALVE WARMS UP. 1G72 3U H3EU 19950623006271995062300627SW 1995 6 23 HEEA955164 119950613G5210206033600103 DOOR BELL 206 206L1 1182107SW LT FORWARD WONT FIT E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035007N 45184 DOOR DOES NOT FIT CONTOUR OF AIRCRAFT. 1G71 3U H2SW 19950623006281995062300628NE 1995 6 23 HEEA955165 119950613G62207610608000048 DAMPER SKRSKYS76 S76A 8143006NE M/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW0331219 760230 M/R DAMPER HAS WEAR GROOVE ON INNER CYLINDER WALL. 1G72 3U H1NE 19950623006291995062300629NE 1995 6 23 HEEA955166 119950613G62207610608000048 DAMPER SKRSKYS76 S76A 8143006NE M/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW033122G 760232 M/R DAMPER HAS WEAR GROOVE ON INNER CYLINDER WALL. 1G72 3U H1NE 19950623006301995062300630NE 1995 6 23 HEEA955167 119950613G62207610608000045 DAMPER SKRSKYS76 S76A 8143006NE M/R MAKING METAL E HEEAK NONE O OTHER ININSP/MAINT 1 SW033122G 760232 METAL PARTICLES IN FLUID AND CYLINDER, ALSO VALVE ASSY PLUG TANGS WORN OFF. 1G72 3U H1NE 19950623006311995062300631NE 1995 6 23 HEEA955168 119950613G62207610608000044 DAMPER SKRSKYS76 S76A 8143006NE M/R MAKING METAL E HEEAK NONE O OTHER ININSP/MAINT 1 SW0322342 760096 METAL FOUND IN CYLINDER AND VALVE ASSY PLUG TANGS WORN OFF. 1G72 3U H1NE 19950623006321995062300632SW 1995 6 23 HEEA955170 119950613G6710212076005103 SERVO BELL 412 412 1182202SW CYCLIC DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 CYCLIC HARD TO MOVE TO RH POSITION. 1G72 4U H4SW 19950623006331995062300633NE 1995 6 23 HEEA955171 119950613G78107630507003044 EJECTOR SKRSKYS76 S76A 8143006NE EXHAUST CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545X 760050 EJECTORS CRACKED IN SEVERAL PLACES. 1G72 3U H1NE 19950623006341995062300634EU 1995 6 23 HEEA955172 119950613G6240117945641 INDICATOR BOLKMS117 BK117B1 5626012EU MAST MOMENT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03217UC 7152 INDICATOR WILL NOT CALIBRATE AND NEEDLE DROPS TO ZERO. 1G72 3U H13EU 19950623006351995062300635EU 1995 6 23 HEEA955173 119950613G771210594575 TRANSMITTER BOLKMS117 BK117B1 5626012EU ENG TORQUE WONT CALIB E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03217UC 7152 TRANSMITTER WILL NOT CALIBRATE AND NEEDLE DROPS TO ZERO. 1G72 3U H13EU 19950623006361995062300636 1995 6 23 HEEA955174 419950613G34447001840913 TRANSCEIVER BELL 412 412 1182202SW RADIO ALT FAILED TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW0322608870 33075 FAILED OUTPUT TEST 5.2 ON SST. 1G72 4U H4SW 19950623006371995062300637SW 1995 6 23 HEEA955175 119950613G7810212061201011 EJECTOR ASSY BELL 412 412 1182202SW LT EXH DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032149S 36002 RIVETS MISSING FROM SEAMS, EJECTOR SUPPORT CRACKED IN WELD AREA. INNER PORTION OF EJECTOR SOCKLED. SENT TO ALPINE AEROTECH LTD. FOR INSPECTION AND REPAIR. 1G72 4U H4SW 19950623006381995062300638 1995 6 23 HEEA955176 419950613G3444066104800 ALTIMETER KRA405 SKRSKYS76 S76A 8143006NE COCKPIT RAD ALT ERROR E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322342 760096 150 FEET INDICATION ERROR. UNIT INOPERATIVE. REPLACED C102 CAPACITOR ON POWER SUPPLY. REPAIRED. UNIT HAS NO SELF TEST. REPLACED DS401 BULB ON CAL-LOOP BOARD. REPAIRED. ALIGNED TO SPECS. BENCH CHECK GOOD. 1G72 3U H1NE 19950623006391995062300639NE 1995 6 23 HEEA955177 119950613G62107615009043050 TIP CAP SKRSKYS76 S76A 8143006NE M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035435V 760158 TWO CRACKS IN THE ABRASION STRIP AND SEPARATION. THE FIBERGLASS BETWEEN THE INNER AND OUTER DOUBLER ON THE UPPER SURFACE IS CRACKED. 1G72 3U H1NE 19950623006401995062300640EU 1995 6 23 HEEA955178 119950613G672011731822 PITCH LINK ASSY BOLKMS117 BK117B2 5626013EU T/R BEARINGS WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03132AE940 7238 T/R P/C LINKS BEARINGS WORN. REPLACED WITH SERVICEABLE T/R P/C LINKS AND RETURNED AIRCRAFT TO SERVICE. 1G72 3U NCH13EU 19950623006411995062300641NE 1995 6 23 HEEA955179 219950613G732125491281 FUEL CONTROL BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101650B1 41560NE ENGINE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03217UC2405 7152 ENGINE HOT STARTS. REPLACED WITH SERVICEABLE FUEL CONTROL AND RETURNED AIRCRAFT TO SERVICE. 1G72 3U3 U H13EU E5NE 19950623006421995062300642EU 1995 6 23 HEEA955180 119950613G77141179405303 INDICATOR BOLKMS117 BK117A3 5626015EU TRIPLE TACH DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911NC120 7026 #1 NEEDLE READ 4% LOW AFTER 10 MINUTES OPERATION. 1G72 3U H13EU 19950623006431995062300643SW 1995 6 23 HEEA955181 119950613G2823206063640103 VALVE BELL 206 206L1 1182107SW FUEL SYS LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW035748Q 45499 FUEL VALVE LEAKING FUEL AT ROTATING SHAFT OF OPEN AND CLOSE SECTION OF VALVE. REPLACED WITH SERVICEABLE VALVE. 1G71 3U H2SW 19950623006441995062300644EU 1995 6 23 HEEA955182 119950613G324301005101 MASTER CYLINDER BOLKMS105 BO105S 5626006EU BRAKES DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034302G S853 MASTER CYLINDER WILL NOT DEVELOP ANY PRESSURE. POSSIBLE INTERNAL LEAKAGE. REPLACED WITH SERVICEABLE MASTER CYLINDER. 1G72 3U H3EU 19950623006451995062300645EU 1995 6 23 HEEA955183 119950613G3242AHA1121M0D1234 BRAKE HEAD ASSY BOLKMS105 BO105S 5626006EU PUCKS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW034302G S853 BRAKE PUCKS ARE WORN. ALSO POSSIBLE INTERNAL RESTRICTION. UNABLE TO GET PROPER FLUID FLOW FROM BLEED PORT IN ORDER TO BLEED SYSTEM. REPLACED WITH SERVICEABLE CALIPER ASSY. 1G72 3U H3EU 19950623006461995062300646EU 1995 6 23 HEEA955184 119950613G63305952022752 RING WASHER BOLKMS105 BO105S 5626006EU TRANSMISSION MT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03624MB S751 CLAW OVERLAPS AND DOESN'T SIT FLUSH IN TRANSMISSION MOUNT PAD. UNABLE TO GET BEARING IN CLAW. 1G72 3U H3EU 19950623006471995062300647 1995 6 23 HEEA955185 419950613G23124000106010 CONTROL UNIT C10 BELL 206 206L1 1182107SW COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0327766 45312 100MHZ THUMBWHEEL INTERMITTENT. REPLACED S1 THUMBWHEEL. REPAIRED. 1G71 3U H2SW 19950623006481995062300648SW 1995 6 23 HEEA955186 119950613G324294501031 BRAKE ASSY BELL 214 214ST 1182106SW CALIPER WRONG PART E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035748M 28102 P/N 9450103-1 CALIPER NOT APPROVED FOR USE ON 214ST'S. RECEIVED INSTALLED ON AIRCRAFT ON 12-26-94. 2G72 4U H10SW 19950623006491995062300649SW 1995 6 23 HEEA955187 119950613G6210206015001107 BLADE BELL 206 206L1 1182107SW M/R CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03277662869 45312 SEVERAL AREAS OF INNER GRANULAR CORROSION ON THE LEADING EDGE SPAR. BLADE HELD IN BLADE SHOP 1G71 3U H2SW 19950623006501995062300650 1995 6 23 HEEA955188 419950613G3416214175278101 INDICATOR BELL 214 214ST 1182106SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N600 28106 ENCODER HAS AN ERRATIC OUTPUT AT LOW ALTITUDE. 2G72 4U H10SW 19950623006511995062300651EU 1995 6 23 HEEA955189 119950613G621010515141 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03721MB6417 S752 NOSE AND NECK SHELL CRACKED. 1G72 3U H3EU 19950623006521995062300652EU 1995 6 23 HEEA955190 119950613G621010515141 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03721MB6417 S752 NOSE AND NECK SHELL CRACKED. 1G72 3U H3EU 19950623006531995062300653GL 1995 6 23 HEEA955191 219950615G72506895801 WHEEL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 1ST STAGE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW0350182951 CAT70556 45242 CAE860771 ENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: SEVERLY SULFIDATED BLADE TIP ON #1 WHEEL CAUSING WHEEL AND NOZZLE CONTACT WITH TRAILING EDGE TIPS OF 8 EACH BLADES MISSING. SCRAPPED #1 WHEEL. 1G71 3U3 U H2SW E1GL 19950623006541995062300654 1995 6 23 HEEA955192 419950615G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT INTERMITTENT E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035737T 45454 PILOT REPORTS INTERMITTENT OPERATION. FOUND POWER OUT TO BE 100 WATTS BELOW SPECS. ADJUSTED POWER OUT TO SPECS. REPAIRED. ADJUSTED FREQUENCY AND PULSE WIDTH. REPLACED DETERIORATED RESISTOR R477. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. BENCH CHECK GOOD. 1G71 3U H2SW 19950623006551995062300655 1995 6 23 HEEA955193 419950615G3444066304400 ALTIMETER BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 DH LIGHT REVERSED. WHEN NEEDLE IS ABOVE BUG. LIGHT IS ON. FOUND DH LIGHT TO BE TOO DIM. REPLACED V101 PHOTOCELL. REPAIRED. 1G72 4U H4SW 19950623006561995062300656 1995 6 23 HEEA955194 419950615G2312064105430 TRANSCEIVER BELL 206 206L3 1182108SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036160Z 51610 TAKES AWHILE FOR DISPLAY TO COME ON AND A LOT OF BACKGROUND NOISE WHEN TRANSMITTING. VERIFIED DISPLAY HAD MISSING SEGMENTS. REPLACED DISPLAY DS901 P/N 037-5060-01. REPAIRED PROBLEM. BENCH CHECK GOOD. 1G71 3U H2SW 19950623006571995062300657NE 1995 6 23 HEEA955195 119950615G64107610105101041 BLADE SKRSKYS76 S76A 8143006NE T/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW031547D9099 760077 PADDLE "A" OF THIS ASSEMBLY HAS A HOLE IN THE LEADING EDGE WITH SEVERAL CRACKS AROUND THE HOLE. 1G72 3U H1NE 19950623006581995062300658NE 1995 6 23 HEEA955196 119950615G62107615009000049A BLADE SKRSKYS76 S76A 8143006NE M/R SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW031547D11745 760077 SKIN SEPARATION ON THE UPPER SURFACE NEAR THE TIP. THE SEPARATION IS NEARLY 32 INCHES SPANWISE BY 3 TO 4 INCH CHORDWISE. BLADE IS ALSO UP FOR TIME EXTENSION. 1G72 3U H1NE 19950623006591995062300659SW 1995 6 23 HEEA955197 119950615G5260FYLM735023 MOTOR ASSY SYLC502281 BELL 412 412 1182202SW STEP INOP E HEEAK NONE O OTHER ININSP/MAINT 1 SW032298Z 92794 33077 MOTOR INOPERATIVE. INSPECTED BY ACCESSORY SHOP AND FOUND MOTOR ARMATURE HAS A DEAD SPOT AND INTERMITTENT OPERATION. 1G72 4U H4SW 19950623006601995062300660 1995 6 23 HEEA955198 419950615G3416066304400 ALTIMETER BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 RADAR ALTIMETER SPINS INTERMITTENTLY. 1G72 4U H4SW 19950623006611995062300661EU 1995 6 23 HEEA955199 119950615G3340356H2801 LIGHT SNIAS 350 AS350B2 8680813EU ANTI COLL INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW036097Z437 2820 ANTI COLLISION LIGHT INOPERATIVE. 1G71 3U H9EU 19950623006621995062300662 1995 6 23 HEEA955200 419950615G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW036559Z3113 36019 CVR WILL NOT TEST PROPERLY. 1G72 4U H4SW 19950623006631995062300663 1995 6 23 HEEA955201 419950615G23709806019001 CVR SKRSKYS76 S76A 8143006NE COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03312173652 760229 CVR INOPERATIVE. TIME SINCE REPAIR 974:30. 1G72 3U H1NE 19950623006641995062300664 1995 6 23 HEEA955203 419950615G3413RC30VIL INDICATOR BELL 412 412 1182202SW RATE OF CLIMB DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 NEEDLE WILL NOT RETURN TO ZERO ALSO INTERMITTENTLY STICKS. 1G72 4U H4SW 19950623006651995062300665 1995 6 23 HEEA955204 419950615G3451066106901 INDICATOR BELL 214 214ST 1182106SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M 28102 WON'T SHUT OFF. FOUND UNIT NEEDED HEADER MOD. PERFORMED HEADER MODIFICATION AND APPLIED HUMISEAL BETWEEN HEADER AND P/C BOARD. BENCH CHECK GOOD. 2G72 4U H10SW 19950623006661995062300666 1995 6 23 HEEA955205 419950615G3451066106901 INDICATOR BELL 214 214ST 1182106SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N 28106 SEGMENTS WEAK. REPLACED WEAK DS901 DISPLAY AND WEAK V901 PHOTOCELL. BENCH CHECK GOOD. 2G72 4U H10SW 19950623006671995062300667 1995 6 23 HEEA955207 419950616G34148000 INDICATOR BELL 206 206B3 1181506SW COCKPIT A/S READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032268W 3606 NEEDLE INDICATES 5 KNOTS LOW REPORTED NEED FLUCTUATES. TIME SINCE REPAIR 51:50. 1G71 3U H2SW 19950623006681995062300668 1995 6 23 HEEA955208 419950616G3454071143100 ANTENNA KA83 BELL 206 206L3 1182108SW VOR DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038592X 51508 LOSES SIGNAL INTERMITTENTLY. 1G71 3U H2SW 19950623006691995062300669 1995 6 23 HEEA955209 419950616G3453066402600 LORAN KLN88 BOLKMS105 BO105S 5626006EU COCKPIT WEAK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037136H S833 LORAN SIGNAL WEAK. 1G72 3U H3EU 19950623006701995062300670 1995 6 23 HEEA955210 419950616G3453066402600 LORAN KLN88 BOLKMS105 BO105S 5626006EU COCKPIT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034302G S853 LORAN WOULDN'T POWER UP. 1G72 3U H3EU 19950630001361995063000136EU 1995 6 30 HEEA955211 119950622G6210355A11002011 BLADE SNIAS 350 AS350B2 8680813EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03350BZ1090 2653 M/R BLADE CRACKED AT STATION 1810. 1G71 3U H9EU 19950630001371995063000137SW 1995 6 30 HEEA955212 119950622G2434A1077V CONTACTOR BELL 230 230 1182149SW NR 1 GEN DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2099 23009 #1 GENERATOR WILL NOT COME ON LINE. 1G72 3U NCH9SW 19950630001381995063000138SW 1995 6 30 HEEA955213 119950622G6310214040841101 SEAL BELL 206 206L 1181522SW FREEWHEEL LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW037077F828 52038 SEAL LEAKING ON AFT CAP OF FREEWHEELING UNIT. SEAL SCRAPPED LOCALLY. 1G71 3U H2SW 19950630001391995063000139SW 1995 6 30 HEEA955214 119950622G6230206010452109 SUPPORT 206010452109BELL 206 206L1 1182107SW SWASHPLATE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03277663520 RIJG10021 45312 PER ASB 206L-93-89N REV. B (REPLACEMENT OF -109 SUPPORT WITH -113 SUPPORT) 1G71 3U H2SW 19950630001401995063000140EU 1995 6 30 HEEA955215 119950622G2841VT044 INDICATOR BOLKMS105 BO105S 5626006EU FUEL QTY SHORTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03721MB S752 INTERNAL SHORT MAKES GAUGE READ BACKWARDS. 1G72 3U H3EU 19950630001411995063000141SW 1995 6 30 HEEA955216 119950622G6720222312702101 PITCH LINK BELL 230 230 1182149SW T/R BEARING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN270 23009 PITCH LINK BEARINGS WORN. 1G72 3U NCH9SW 19950630001421995063000142SW 1995 6 30 HEEA955217 119950622G6720222312702101 PITCH LINK BELL 230 230 1182149SW T/R BEARING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN270 23009 PITCH LINK BEARINGS WORN. 1G72 3U NCH9SW 19950630001431995063000143SW 1995 6 30 HEEA955218 119950622G2436222375060115 REGULATOR BELL 230 230 1182149SW DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2144 23009 GENERATOR LIGHT STAYS ON WITH GENERATOR ON LINE. 1G72 3U NCH9SW 19950630001441995063000144SW 1995 6 30 HEEA955219 119950622G24601101461 RELAY BELL 230 230 1182149SW DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2144 23009 CAUSES INTERMITTENT BUSS RELAY TO REMAIN ON WITH BOTH GENERATORS ON LINE. 1G72 3U NCH9SW 19950630001451995063000145SW 1995 6 30 HEEA955220 119950623G6420214011801117 HUB BELL 214 214ST 1182106SW T/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M2803 28102 TRUNNION BEARING ROUGH. INBOARD BLADE BEARING'S LINER BEING CRACKED. 2G72 4U H10SW 19950630001461995063000146EU 1995 6 30 HEEA955221 119950623G24301059084701 CIRCUIT BOARD BOLKMS105 BO105S 5626006EU DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033071K S859 FOUND SEVERAL OPEN OR SHORTED DIODES. 1G72 3U H3EU 19950728002351995072800235GL 1995 7 28 HEEA955222 219950626G72506895801 WHEEL 23031899 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 1ST STAGE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW035745S1494 CAT70036 45491 CAE860022 ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G71 3U3 U H2SW E1GL 19950728002361995072800236GL 1995 7 28 HEEA955223 219950626G725023032280 WHEEL 23035128 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL 2ND STAGE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545K1685 CAT95464 760047 CAE890643 ENGINE DISASSEMBLED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON OUTER TIP PATH AREAS OF ALL BLADES. SCRAPPED 2ND STAGE WHEEL. 1G72 3U3 U H1NE E1GL 19950728002371995072800237GL 1995 7 28 HEEA955224 219950626G72506898911 WHEEL 23035128 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL 1ST STAGE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545K1685 CAT95464 760047 CAE890643 ENGINE DISASSEMBLED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL 1ST STAGE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G72 3U3 U H1NE E1GL 19950728002381995072800238 1995 7 28 HEEA955225 419950626G2312064102300 TRANSCEIVER BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037128R 36007 SQUELCH INOPERATIVE. STAYS ON. ALIGNED UNIT SEVERAL TIMES. REPLACED TRANSISTOR Q318. REPLACED RECEIVER BOARD. REPAIRED PROBLEM. ADJUSTED SQUELCH AND MODULATION. BENCH CHECK GOOD. 1G72 4U H4SW 19950728002391995072800239 1995 7 28 HEEA955226 419950626G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331077 51520 TRANSPONDER INOPERATIVE. REPLACED DETERIORATED RESISTOR R477. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. FOUND SLS TO BE OUT OF SPECIFICATIONS. ALIGNED RECEIVER. REPAIRED. BENCH CHECK GOOD. 1G71 3U H2SW 19950728002401995072800240SW 1995 7 28 HEEA955227 119950626G5330206031004123 SKIN 206031004115BELL 206 206B3 1181506SW TAILBOOM DEFECTIVE E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 BCJN08724 SKIN RECEIVED WITH EXCESSIVE WAVINESS ON SKIN EDGES ALONG FULL LENGTH. 1G71 3U H2SW 19950728002411995072800241SW 1995 7 28 HEEA955228 119950626G5330206031004125 SKIN 206031004115BELL 206 206B3 1181506SW TAILBOOM DEFECTIVE E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 BCJN08724 SKIN RECEIVED WITH EXCESSIVE WAVINESS ON SKIN EDGES ALONG FULL LENGTH. 1G71 3U H2SW 19950728002421995072800242EU 1995 7 28 HEEA955229 119950626G6210117150081 BLADE BOLKMS117 BK117B2 5626013EU M/R SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911LK3456 7168 NOSE SHELL SEPARATED NEAR THE LEADING EDGE STRIP. 1G72 3U NCH13EU 19950728002431995072800243NE 1995 7 28 HEEA955230 119950626G64107610105101042 BLADE SKRSKYS76 S76A 8143006NE T/R GROOVED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03706AE2159 760275 GROOVE ON THE PITCH HORN OF PADDLE "A" WHICH IS BEYOND LIMITS. 1G72 3U H1NE 19950728002441995072800244 1995 7 28 HEEA955231 419950626G341659341 ALTIMETER BELL 206 206L1 1182107SW COCKPIT CASELEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW035007N 45184 ALTIMETER EXCESSIVE CASE LEAK. 1G71 3U H2SW 19950728002451995072800245SW 1995 7 28 HEEA955232 119950626G5302206032308103S FRAME BELL 206 206L1 1182107SW TAILBOOM CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032245Y 45751 LOOSE FITTING CAUSED TAILBOOM RING P/N 206-032-308-103S AND LONGERON P/N 206-031-314-037S TO CRACK. SEE MMIR # 5233 FOR LONGERON INFORMATION. 1G71 3U H2SW 19950728002461995072800246SW 1995 7 28 HEEA955233 119950626G5313206031314037S LONGERON BELL 206 206L1 1182107SW TAILBOOM CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032245Y 45751 LOOSE FITTING CAUSED TAILBOOM RING P/N 206-032-308-103S AND LONGERON P/N 206-031-314-037S TO CRACK. SEE MMIR # 5232 FOR FRAME INFORMATION. 1G71 3U H2SW 19950728002471995072800247 1995 7 28 HEEA955234 419950626G34165934P1 ALTIMETER BELL 206 206L1 1182107SW COCKPIT CASE LEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW032251A 45755 ALTIMETER EXCESSIVE CASE LEAK. 1G71 3U H2SW 19950728002481995072800248 1995 7 28 HEEA955235 419950626G34165035P2P44 ALTIMETER BELL 412 412 1182202SW COCKPIT ENCODE CASE LEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW032149S 36002 EXCESSIVE CASE LEAK. TIME SINCE REPAIR 345:55. 1G72 4U H4SW 19950728002491995072800249SW 1995 7 28 HEEA955236 119950626G6340214074280107 LIMIT DETECTOR BELL 412 412 1182202SW ROTOR DRIVE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032149854 36003 RPM LIGHT AND AUDIO COMES ON INTERMITTENTLY. 1G72 4U H4SW 19950728002501995072800250 1995 7 28 HEEA955237 419950626G34217660002113103 GYRO SKRSKYS76 S76A 8143006NE COCKPIT VERT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546K 760082 V GYRO CAUSES ADI TO OSCILLATE. 1G72 3U H1NE 19950728002511995072800251SW 1995 7 28 HEEA955238 119950626G7810212061201012 EJECTOR BELL 412 412 1182202SW RT EXH CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032298Z 33077 EJECTOR CRACKED AT MOUNT POINT. 1G72 4U H4SW 19950728002521995072800252SW 1995 7 28 HEEA955239 119950626G7810212061201012 EJECTOR BELL 412 412 1182202SW RT EXH CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032149S 36002 RT EJECTOR CRACKED. 1G72 4U H4SW 19950728002531995072800253EU 1995 7 28 HEEA955240 119950626G7722TM42739 INDICATOR BOLKMS105 BO105S 5626006EU EXH TEMP ERROR E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035418A S800 EXCESSIVE FRICTION ERROR. TIME SINCE REPAIR 5:35. 1G72 3U H3EU 19950728002541995072800254 1995 7 28 HEEA955241 419950627G22107690001802106 POTIENTIOMETER SKRSKYS76 S76A 8143006NE AFCS ACTUATOR DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW031546K6738 760082 POTENTIOMETERS CHECKED BAD ON STRIP CHART. 1G72 3U H1NE 19950728002551995072800255SW 1995 7 28 HEEA955242 119950627G5260FYLM735023 MOTOR ASSY SYLC502281 BELL 412 412 1182202SW STEP INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0333008 1818 36004 ACTUATOR IS INOPERATIVE. INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND MOTOR HAS INTERMITTENT OPERATION. ARMATURE SEEMS TO HAVE A DEAD SPOT ON COMMUTATOR. 1G72 4U H4SW 19950728002561995072800256 1995 7 28 HEEA955243 419950627G22107683431 POTENTIOMETER HAMSTD AUTO FLIGHT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 CAUSES VOLTAGE FROM J1B AND J1E TO GROUND ON BOTH EXTEND AND RETRACT POSITIONS OF ACTUATOR TO BE LOW AND OUT OF LIMITS. SENT TO HAMILTON STANDARD 19950728002571995072800257SW 1995 7 28 HEEA955244 119950627G6710214001347005 ACTUATOR ROTARY BELL 412 412 1182202SW AFCS BRAKE HANGS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032149S 36002 BRAKE WILL NOT RELEASE WHEN AFCS ROLL IS ACTUATED. 1G72 4U H4SW 19950728002581995072800258SW 1995 7 28 HEEA955245 119950627G6730212076005011 ACTUATOR BELL 212 212 1181420SW M/R SERVO LEAKS E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW035736J9463 31140 UPON INSTALLATION BOTH PILOT VALVES WERE FOUND TO HAVE STATIC LEAKS ON SYSTEM #1. 1G71 4U H4SW 19950728002591995072800259SW 1995 7 28 HEEA955246 119950627G6320212070116009 INDICATOR BELL 212 212 1181420SW XMSN FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035736J 31140 NO INDICATION WITH A-C RUNNING. 1G71 4U H4SW 19950728002601995072800260SW 1995 7 28 HEEA955247 119950627G6320212070116009 INDICATOR BELL 212 212 1181420SW XMSN OIL INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035736J 31140 NEEDLE ON PRESSURE SIDE HAS NO INDICATION. 1G71 4U H4SW 19950728002611995072800261EU 1995 7 28 HEEA955248 119950627G772225490391 TEMP SENSOR BOLKMS117 BK117B1 5626012EU ENGINE DEFECTIVE E HEEAK NONE R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 SW03217UC 7152 LOW ENGINE POWER. TEMP SENSOR DEFECTIVE 1G72 3U H13EU 19950728002621995072800262 1995 7 28 HEEA955249 419950627G3450214075268101 INDICATOR BELL 214 214ST 1182106SW COCKPIT UNRELIABLE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N 28106 INDICATOR UNRELIABLE IN FLIGHT. 2G72 4U H10SW 19950728002631995072800263NE 1995 7 28 HEEA955250 119950627G62207610608003042 PISTON SKRSKYS76 S76A 8143006NE M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 ADJUSTMENT SCREW OF CHECK VALVES NOT FLUSH. 1G72 3U H1NE 19950728002641995072800264 1995 7 28 HEEA955251 419950627G3421RCA26BK7 GYRO BOLKMS105 BO105S 5626006EU COCKPIT HORIZ DEFECTIVE E HEEAK NONE P NO WARNING INDICATION NRNOT REPORTED 1 SW03967MB S737 GYRO PRECESSES IN PITCH, SLOW TO ERECT, LIGHTS INOPERATIVE. 1G72 3U H3EU 19950728002651995072800265 1995 7 28 HEEA955253 419950627G22107683431 POTENTIOMETER HAMSTD AFCS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 POTIENTIOMETER CAUSES VOLTAGE FROM J1-B TO GROUND ON BOTH EXTEND AND RETRACT POSITIONS OF ACTUATOR TO BE TOO LOW AND OUT OF LIMITS. SENT TO HAMILTON STANDARD 19950728002661995072800266EU 1995 7 28 HEEA955255 119950627G7400355A72302300 SENSOR ASSY AEROSPAS355 AS355F1 8680810EU AUTO RELIGHT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035793Y 5141 UNIT TRANSMITS LOW OUT OF TOLERANCE. 1G72 3U H11EU 19950728002671995072800267SW 1995 7 28 HEEA955256 119950627G6340206075739113 TORQUEMETER BELL 206 206L 1181522SW COCKPIT FLUCTUATES E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037074W 52033 TORQUE INDICATION FLUCTUATES 5% TO 8% AND WORSENS AT HIGHER TORQUE SETTINGS. 1G71 3U H2SW 19950728002681995072800268EU 1995 7 28 HEEA955258 119950627G7400355A72302300 SENSOR ASSY AEROSPAS355 AS355F1 8680810EU AUTO RELIGHT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035793Y 5141 SENSOR READS HIGH OUT OF TOLERANCE. 1G72 3U H11EU 19950728002691995072800269EU 1995 7 28 HEEA955259 119950627G77146503A3101 INDICATOR BOLKMS117 BK117B1 5626012EU COCKPIT N1 DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911TL 7198 INDICATOR READS HIGH OUT OF TOLERANCE AT HIGH RANGE. 1G72 3U H13EU 19950728002701995072800270EU 1995 7 28 HEEA955260 119950627G79306607190A SWITCH BOLKMS105 BO105S 5626006EU OIL PRESS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03352TT22 S59 OIL PRESS CONTACTS FLUCTUATES. 1G72 3U H3EU 19950728002711995072800271 1995 7 28 HEEA955261 419950627G3422258719342 GYRO COMPASS SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03792CH 760193 GYRO WILL NOT SPIN UP OR BECOME VALID. 1G72 3U H1NE 19950728002721995072800272SW 1995 7 28 HEEA955262 119950627G2840384178091 SELECTOR BELL 212 212 1181420SW FUEL QTY STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031079U 31122 SWITCH STICKS IN RIGHT POSITION. 1G71 4U H4SW 19950728002731995072800273SW 1995 7 28 HEEA955263 119950627G243240155002 CAN ASSY 3055401C BELL 206 206L1 1182107SW BATTERY PAINT PEEL E HEEAK NONE O OTHER ININSP/MAINT 1 SW03406EH 9303191 45183 BATTERY INSPECTED BY ACCESSORY SHOP AND FOUND PAINT SEPARATING FROM CASE. 1G71 3U H2SW 19950728002741995072800274SW 1995 7 28 HEEA955264 119950627G6340214074280107 LIMIT DETECTOR BELL 412 412 1182202SW ROTOR RPM ERRATIC E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0321498 36003 AUDIO ERRATIC. 1G72 4U H4SW 19950728002751995072800275SW 1995 7 28 HEEA955265 119950627G71004069T14P04 HOSE BELL 214 214ST 1182106SW ENG SYS LEAKS E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW038045T 28101 HOSE LEAKS AT B-NUT FACING. 2G72 4U H10SW 19950728002761995072800276SW 1995 7 28 HEEA955266 119950627G6710214001970111 ACTUATOR ASSY BELL 214 214ST 1182106SW M/R INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N 28106 ELEVATOR ACTUATOR IS INOPERATIVE. 2G72 4U H10SW 19950728002771995072800277NE 1995 7 28 HEEA955267 119950627G30407655001013103 WIPER MOTOR SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322342 760096 HEATING UP AND POPPING CIRCUIT BREAKER ON AIRCRAFT. SENT TO HELICOPTER SUPPORT FOR EXCHANGE...THEIR PROPERTY BEING RETURNED. 1G72 3U H1NE 19950728002781995072800278SW 1995 7 28 HEEA955268 119950627G2435214060056103 STARTER BELL 214 214ST 1182106SW ENG FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033897N 28106 KICKED OFF DURING START AT 45% N1, ON SECOND START ATTEMPT, WOULD NOT ENGAGE AT ALL. 2G72 4U H10SW 19950728002791995072800279 1995 7 28 HEEA955269 419950627G34447001840913 TRANSCEIVER BELL 412 412 1182202SW COCKPIT ERRATIC E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032347 177 36005 TRANSCEIVER INTERMITTENTLY ERRATIC. 1G72 4U H4SW 19950728002801995072800280SW 1995 7 28 HEEA955271 119950627G2824L88010491 VALVE BELL 212 212 1181420SW FUEL XSFER INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031079U 31122 VALVE INOPERATIVE. 1G71 4U H4SW 19950728002811995072800281SW 1995 7 28 HEEA955272 119950627G2824L88010491 VALVE BELL 212 212 1181420SW FUEL XSFER INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031079U 31122 VALVE INOPERATIVE. 1G71 4U H4SW 19950728002821995072800282CE 1995 7 28 HEEA955273 119950627G28201036484 VALVE BEECH 200 200BEECH 1152920CE FUEL SYS BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW0330PH BB635 VALVE BROKEN AT FILTER FITTING. 1L72 4T A24CE 19950728002831995072800283EU 1995 7 28 HEEA955275 119950627G6300SKCP24563 DRIVESHAFT BOLKMS105 BO105S 5626006EU M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03105WK1970 S812 6 EACH NUT PLATES DO NOT HAVE LOCKING QUALITY AND S/N AND P/N DECAL PEELING. 1G72 3U H3EU 19950728002841995072800284SW 1995 7 28 HEEA955276 119950627G6320206040032011 BEARING 206040004111BELL 206 206L1 1182107SW M/R XMSN FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035742N BMC00214 45477 INNER AND OUTER RACES AND BALL SPALLING. REPLACED WITH NEW BEARING SET AND RETURNED TO SERVICE. 1G71 3U H2SW 19950728002851995072800285SW 1995 7 28 HEEA955277 119950627G6720206011731001 BEARING 206011721009BELL 206 206L1 1182107SW T/R CONTROL FAILED E HEEAK NONE F FLT CONT AFFECTED ININSP/MAINT 1 SW032764F 45279 PILOT REPORTED LIMITED TRAVEL OF LEFT TAIL ROTOR PEDAL WITH LEFT PEDAL NOT REACHING THE NORMAL STOP POSITION. WITH REFERENCE TO BELL HELICOPTER 206L-1 IPC, FIGURE 64-1. FOUND 1 EACH ROLLER FROM BEARING ITEM #70 MISSING FROM BEARING CAGE. THE ROLLER WORKED ITS WAY DOWN CONTROL TUBE P/N 206-011-724-005 (ITEM #73) AND WAS FOUND LODGED IN THE SLOT OF THIS CONTROL TUBE. CONTROL TUBE MOVEMENT WAS LIMITED WHEN THE ROLLER CONTACTED THE KEY P/N 206-011-704-001 (ITEM #27). THE FACE OF THE KEYSHOWED PEENING MARKS FROM REPEATED CONTACT WITH THE ROLLER. REPLACED THE T/R GEARBOX ASSEMBLY AND PITCH CHANGE ASSEMBLY FOR INSPECTION AND REPAIR. 1G71 3U H2SW 19950728002861995072800286SW 1995 7 28 HEEA955278 119950627G6300206040015103 SHAFT BELL 206 206B3 1181506SW M/R DRIVE INDICATOR DARK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032268W9302 3606 YELLOW TEMP INDICATORS DARK. INSTALLED SERVICEABLE DRIVESHAFT. 1G71 3U H2SW 19950728002871995072800287SW 1995 7 28 HEEA955279 119950627G6330206033506101 RESTRAINT BELL 206 206L1 1182107SW TRANSMISSION BEARING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03406EH 45183 BOTH BEARINGS IN RESTRAINT WERE WORN AND THE BEARING ON R/H SIDE OF TRANSMISSION RESTRAINT WAS UNSTAKED. 1G71 3U H2SW 19950728002881995072800288SW 1995 7 28 HEEA955280 119950627G622016549011 YAW DAMPERS HUGHES500N 500N 3027374SW M/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW039213P99 90000013 FOUND LH END PLATES HAD A LOT OF PLAY DURING 100 HOUR INSPECTION. FOUND PLAY TO BE AT LH YAW DAMPER SHAFT AT INBOARD SIDE. 1G71 3U NCH3WE 19950728002891995072800289NE 1995 7 28 HEEA955281 119950627G76037630103034042 ARM ASSY SKRSKYS76 S76A 8143006NE CONTROL DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 TURBINE CONTROL STUD TOO LONG AND TOO SMALL. 1G72 3U H1NE 19950728002901995072800290EU 1995 7 28 HEEA955282 119950629G2121420800001 BLOWER SNIAS 350 AS350B2 8680813EU AIR DIST DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03350BZ1093 2653 BLOWER BRUSHES STICK. 1G71 3U H9EU 19950728002911995072800291GL 1995 7 28 HEEA955283 219950629G725023038212 INTERNAL SUMP 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL ENG N2 SEAL DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035737T CAT70180 45454 CAE860136 ENGINE REMOVED DUE TO N2 SEIZURE. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: 50% OF GRAPHITE LIFTING IN INTERNAL SUMP 9/12 SEAL, CAUSING N2 SEIZURE. 1G71 3U3 U H2SW E1GL 19950728002921995072800292 1995 7 28 HEEA955284 419950629G3416214175278101 ALTIMETER BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322347 36005 KOLSMAN KNOB WILL NOT ADJUST BAROMETRIC PRESSURE. 1G72 4U H4SW 19950728002931995072800293 1995 7 28 HEEA955285 419950629G22107683431 POTENTIOMETER HAMSTD AFCS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 POTIENTIOMETER CAUSES VOLTAGE FROM J1-B OR J1-E TO GROUND ON BOTH EXTEND AND RETRACT POSITIONS OF ACTUATOR TO BE TOO LOW AND OUT OF LIMITS. SENT TO HAMILTON STANDARD FOR WARRANTY EXCHANGE. 19950728002941995072800294SW 1995 7 28 HEEA955286 119950629G6220206011149105 YOKE 206011100159BELL 206 206L1 1182107SW M/R HUB FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031072T1200 A2327 45385 BEARING JOURNALS ON YOKE BREAKING DOWN ALONG WITH FOUR BEARINGS P/N 206-011-118-001 AND TWO EACH TRUNNION BEARING/RACE ASSEMBLIES P/N 206-011-111-001. GREASE REMOVED FROM M/R WAS PARTIALLY LIQUEFIED AND CONTAMINATED WITH METAL PARTICLES. TOTAL TIME ON ALL PARTS REMOVED 1200:35. 1G71 3U H2SW 19950728002951995072800295SW 1995 7 28 HEEA955288 119950630G2435214060056103 STARTER BELL 214 214ST 1182106SW ENGINE FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M507 28102 STARTER SPINS BUT WOULD NOT ENGAGE. 2G72 4U H10SW 19950728002961995072800296SW 1995 7 28 HEEA955289 119950630G6220206011154107 STRAP 206011100159BELL 206 206L 1181522SW M/R HUB SEALS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW037077F869 HB438 52038 STRAPS S/N LK7796 AND LK7807 REMOVED DUE TO 2 YEAR RETIREMENT AS PER AD 78-11-02R1. AT DISASSEMBLY FOUND 1 EACH PILLOW BLOCK SEAL P/N 450351 DAMAGED. FOUND GRIP SEALS LEAKING AND RETAINER LOOSE. FOUND TRUNNION PLUGS DETERIORATED. 1G71 3U H2SW 19950728002971995072800297SW 1995 7 28 HEEA955290 119950630G6220206011125001 PIN STRAP 206011100159BELL 206 206L 1181522SW M/R SEALS FAULTY E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW037077F869 HB438 52038 STRAPS S/N LK7796 AND LK7807 REMOVED DUE TO 2 YEAR RETIREMENT AS PER AD 78-11-02R1. AT DISASSEMBLY FOUND 1 EACH PILLOW BLOCK SEAL P/N 450351 DAMAGED. FOUND GRIP SEALS LEAKING AND RETAINER LOOSE. FOUND TRUNNION PLUGS DETERIORATED. PIN SERIALNUMBERS REMOVED DI14392 AND DI14340. 1G71 3U H2SW 19950728002981995072800298SW 1995 7 28 HEEA955292 119950630G6320206040032011 BEARING 206040004101BELL 206 206L1 1182107SW M/R FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0310814 BMC45219 45415 TRANSMISSION REMOVED DUE TO EXCESSIVE METAL ON CHIP PLUG. BEARING SPALLED. REPAIRED TRANSMISSION AND REPLACED BEARING WITH NEW PART. 1G71 3U H2SW 19950728002991995072800299 1995 7 28 HEEA955293 419950630G22107690001802106 ACTUATOR SKRSKYS76 S76A 8143006NE AFCS STICKS E HEEAK NONE O OTHER ININSP/MAINT 1 SW031547D2356 760077 ACTUATOR STICKS, INTERMITTENTLY INOPERATIVE. INSPECTED BY ACCESSORY SHOP AND FOUND JUST BEFORE AND AFTER NULL POSITION #2 (J1-E) POTENTIOMETER VOLTAGE DROPS TO ZERO (HAS AN OPEN SPOT) 1G72 3U H1NE 19950728003001995072800300SW 1995 7 28 HEEA955294 119950630G6220206010110105 WASHER 206011100159BELL 206 206L1 1182107SW M/R THRUST DETERIORATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW0350182345 A2028 45242 MATERIAL DETERIORATION CAUSING EXCESSIVE LOAD. LOWERED TORQUE ON ADJUSTMENT SCREWS AND LOWERED PRELOAD ON THRUST PLUGS. 1G71 3U H2SW 19950728003011995072800301SW 1995 7 28 HEEA955295 119950630G2435214060056103 STARTER BELL 214 214ST 1182106SW ENGINE FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M277 28102 STARTER DOES NOT ENGAGE. 2G72 4U H10SW 19950728003021995072800302EU 1995 7 28 HEEA955296 119950630G79306607190A SWITCH BOLKMS105 BO105S 5626006EU XMSN OIL PRESS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03205UC71 S668 TRANSMISSION OIL LIGHT WILL NOT COME ON. STUCK BETWEEN PIN B AND A. SENT TO CONSOLIDATED CONTROLS FOR WARRANTY REPAIR. 1G72 3U H3EU 19950728003111995072800311EU 1995 7 28 HEEA955297 119950705G6210355A11002011 BLADE SNIAS 350 AS350B2 8680813EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511489 2771 CRACK IN SKIN ON TOP APPROXIMATELY 6'8" OUTBOARD OF ATTACH POINT. 1G71 3U H9EU 19950728003121995072800312EU 1995 7 28 HEEA955298 119950705G6210355A11002011 BLADE SNIAS 350 AS350B2 8680813EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511489 2771 CRACK IN SKIN ON TOP APPROXIMATELY 5'9" OUTBOARD OF ATTACH POINT. 1G71 3U H9EU 19950728003131995072800313SW 1995 7 28 HEEA955299 119950705G2435214060056103 STARTER BELL 214 214ST 1182106SW ENGINE FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M 28102 STARTER WOULD NOT ENGAGE. 2G72 4U H10SW 19950728003141995072800314EU 1995 7 28 HEEA955300 119950705G7931BSE206150G3 TRANSDUCER BOLKMS105 BO105S 5626006EU NR 1 ENG OIL FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035418A S800 WHILE ADVANCING #1 THROTTLE FROM FLIGHT IDLE TO FULL OPEN #1 ENGINE OIL PRESSURE DROPPED TO ZERO. REPLACED WITH SERVICEABLE TRANSMITTER AND RETURNED TO SERVICE. 1G72 3U H3EU 19950728003151995072800315EU 1995 7 28 HEEA955301 119950705G3340G62504 LIGHT BOLKMS105 BO105S 5626006EU SEARCH FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03205UC S668 SEARCHLIGHT WILL NOT RETRACT. REPLACED WITH SERVICEABLE SEARCHLIGHT ASSEMBLY. 1G72 3U H3EU 19950728003161995072800316SW 1995 7 28 HEEA955302 119950705G6320524919 SEAL BELL 206 206L1 1182107SW ENG GR BOX FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032245Y 45751 TRANSFERRING OIL FROM ENGINE TO TRANSMISSION. REPLACED FWD AND AFT DOUBLE LIP SEALS IN ENGINE GEARBOX. 1G71 3U H2SW 19950728003171995072800317SW 1995 7 28 HEEA955303 119950705G7712206075185101 INDICATOR BELL 206 206L1 1182107SW ENG TORQUE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0310778 45391 TORQUE INDICATOR READING 4% LOW. GIVING INDICATION OF HIGH TOT ON POWER CHECK. REPLACED WITH SERVICEABLE TORQUE IND. 1G71 3U H2SW 19950728003181995072800318EU 1995 7 28 HEEA955304 119950705G771243511209 INDICATOR BOLKMS105 BO105S 5626006EU DUAL TORQUE MIS MARKED E HEEAK NONE W INADEQUATE Q C NRNOT REPORTED 1 SW03967MB S737 TORQUE IND. WORKS WELL, BUT RANGE MARKING OFF AS PER FLIGHT MANUAL. REPLACED WITH SERVICEABLE TORQUE IND. 1G72 3U H3EU 19950728003191995072800319SW 1995 7 28 HEEA955305 119950705G5230047382128009 HINGE ASSY BELL 412 412 1182202SW BAG DOOR CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0323023258 33080 MODIFIED BAGGAGE DOOR UPPER HINGE CRACKED BETWEEN RIVET THAT KEEPS ABRASION BUMPER IN PLACE. REMOVED AND REPLACED HINGE. 1G72 4U H4SW 19950728003201995072800320NE 1995 7 28 HEEA955306 119950705G2430A1077D RELAY SKRSKYS76 S76A 8143006NE NR 1 DC SYS FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035128 760181 #1 GEN WOULD NOT COME ON LINE AFTER START. FOUND SCREWS THAT HOLD RELAY HALVES TOGETHER HAD BACKED COMPLETELY OUT ALLOWING SOLENOID PLUNGER TO JAM NOT ALLOWING MICRO SWITCHES TO GO TO REST. REPLACED WITH SERVICEABLE RELAY. SUGGEST LOCK TIGHT BE APPLIED TO ALL RELAY SCREWS IF NOT BEING DONE ALREADY. 1G72 3U H1NE 19950728003211995072800321EU 1995 7 28 HEEA955307 119950705G7931DK040 TRANSMITTER BOLKMS105 BO105S 5626006EU NR 1 ENG OIL FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03724MB107 S756 #1 ENGINE OIL PRESSURE INDICATOR PEGS ON HIGH SIDE IN FLIGHT. REPLACED #1 OIL PRESSURE TRANSMITTER AND RETURNED TO SERVICE. 1G72 3U H3EU 19950728003221995072800322 1995 7 28 HEEA955308 419950705G34534530103 LORAN ARNAV21 AEROSPAS355 AS355F1 8680810EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035785Y 5105 INTERMITTENTLY LOSES STATIONS AND SWITCHES ON AND OFF. 1G72 3U H11EU 19950728003231995072800323SW 1995 7 28 HEEA955309 119950705G6300206030539101 MOUNT BELL 206 206B3 1181506SW INPUT DRIVE OVER TEMP DOT E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032268W 3606 INPUT DRIVE SHAFT FORWARD AND COUPLING YELLOW TEMPERATURE INDICATOR DOTS TURNED BLACK INDICATING ELEVATED TEMPERATURE. 1G71 3U H2SW 19950728003241995072800324 1995 7 28 HEEA955310 419950705G34534530093 RECEIVER ARNAV20 AEROSPAS355 AS355F1 8680810EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035786D 5113 LORAN HARD TO SEE THROUGH FACEPLATE. 1G72 3U H11EU 19950728003251995072800325 1995 7 28 HEEA955311 419950705G2312063100700 TRANSCEIVER KTR993 BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033893S 33022 TRANSCEIVER WILL NOT TUNE. 1G72 4U H4SW 19950728003261995072800326 1995 7 28 HEEA955312 419950705G3453453105004 LORAN ARNAV SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03792CH 760193 ENTER BUTTON INTERMITTENT. 1G72 3U H1NE 19950728003271995072800327 1995 7 28 HEEA955313 419950705G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW032014K2803 33020 CVR WILL NOT TEST; RATTLE INSIDE. TIME SINCE REPAIR 0:00. 1G72 4U H4SW 19950728003281995072800328 1995 7 28 HEEA955314 419950705G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW03214983135 36003 CVR WILL NOT TEST. 1G72 4U H4SW 19950728003291995072800329 1995 7 28 HEEA955315 419950705G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW032014K2405 33020 CVR WILL NOT TEST. 1G72 4U H4SW 19950728003301995072800330EU 1995 7 28 HEEA955316 119950705G624010594575 TRANSMITTER BOLKMS105 BO105S 5626006EU M/R MAST DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0381992 S827 TORQUE FLUCTUATES. 1G72 3U H3EU 19950728003311995072800331EU 1995 7 28 HEEA955317 119950705G624010594564 INDICATOR BOLKMS105 BO105S 5626006EU MAST MOMENT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0381992 S827 INDICATOR FLUCTUATES. 1G72 3U H3EU 19950728003321995072800332 1995 7 28 HEEA955318 419950705G34165035P2P44 ALTIMETER BELL 412 412 1182202SW COCKPIT ENCODE ERROR E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0333008 36004 ENCODER IS 100 FEET OFF AT 10,000 FEET. SENT TO ALLIED SIGNAL AVIONICS FOR WARRANTY REPAIR. TIME SINCE REPAIR 213:15. 1G72 4U H4SW 19950728003331995072800333SW 1995 7 28 HEEA955319 119950705G7714212075037101 INDICATOR BELL 412 412 1182202SW COCKPIT N1 ERRATIC E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 NEEDLE ERRATIC ON LOW END. 1G72 4U H4SW 19950728003341995072800334EU 1995 7 28 HEEA955320 119950705G624010594565 INDICATOR BOLKMS105 BO105S 5626006EU MAST MOMENT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03105WK S812 TRANSMITTER CAUSES NEEDLE TO DROP TO YELLOW ARC WHEN TEST BUTTON IS DEPRESSED. 1G72 3U H3EU 19950728003351995072800335EU 1995 7 28 HEEA955321 119950706G624010594575 TRANSMITTER BOLKMS105 BO105S 5626006EU MAST MOMENT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03105WK S812 TRANSMITTER CAUSES NEEDLE TO DROP TO YELLOW ARC WHEN TEST BUTTON IS DEPRESSED. 1G72 3U H3EU 19950728003361995072800336 1995 7 28 HEEA955322 419950706G3453066402600 LORAN KLN88 BELL 206 206L3 1182108SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036603X 51412 SLOW TO INITIALIZE UP TO 20 MINUTES. 1G71 3U H2SW 19950728003371995072800337 1995 7 28 HEEA955323 419950706G3453453105004 LORAN ARNAV BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034391S S787 ENTER BUTTON IS INTERMITTENT. 1G72 3U H3EU 19950728003381995072800338 1995 7 28 HEEA955324 419950706G3452066106200 TRANSCEIVER KT76 BELL 206 206B 1181511SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032268G 3603 OFF FREQUENCY. FOUND UNIT DID NOT POWER UP. REPLACED TRANSISTOR Q415. REPAIRED PROBLEM. INSTALLED HEAT SINK BEHIND TRANSISTOR Q415. REPLACED DETERIORATED RESISTOR R477. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. ALSO ADJUSTED FREQUENCY TO SPECS.CLEANED CONTACTS ON WAFERS. BENCH CHECK GOOD. 1G71 3U H2SW 19950728003391995072800339 1995 7 28 HEEA955325 419950706G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033108E 51498 APPEARS INOPERATIVE AND LIGHT DOES NOT COME ON DURING TEST. REPLACED PHOTOCELL V301. REPAIRED. REPLACED CRACKED FACEPLATE ASSY. REPLACED CAVITY TUBE V101 DUE TO LOW POWER OUT. INSTALLED HEATSINK BEHIND TRANSISTOR Q415 AND REPLACED DETERIORATED RESISTOR R477. ADJUSTED FREQUENCY, PULSE WIDTH AND ALIGNEDRECEIVER TO SPECS. CLEANED CONTACTS ON ALL WAFERS. BENCH CHECK GOOD. 1G71 3U H2SW 19950728003401995072800340 1995 7 28 HEEA955326 419950706G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032251Z 45756 INOPERATIVE. WONT IDENT. REPLACED TRANSISTOR Q415. REPAIRED. REPLACED DETERIORATED RESISTOR R477. INSTALLED HEATSINK BEHIND TRANSISTOR Q415. ADJUSTED FREQUENCY AND POWER OUT TO SPECS. BENCH CHECK GOOD. 1G71 3U H2SW 19950728003411995072800341 1995 7 28 HEEA955327 419950706G3452066106200 TRANSCEIVER KT76 BELL 206 206B3 1181506SW COCKPIT DAMAGED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032268W 3606 FACEPLATE BROKEN. REPLACED FACEPLATE. REPAIRED. FOUND MTL TO BE WAY BELOW SPECS. REPLACED TRANSISTOR Q415. REPLACED DIODE CR407. REPAIRED. FOUND UNIT TO HAVE WEAK POWER OUT. TRIED ADJUSTING POWER OUT TO SPECS. NO HELP. REPLACED CAVITY TUBE 101. REPAIRED.ADJUSTED FREQUENCY. BENCH CHECK GOOD. 1G71 3U H2SW 19950728003421995072800342 1995 7 28 HEEA955328 419950706G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035007Q 45187 INOPERATIVE. FOUND THAT UNIT WOULD NOT RECEIVE OR TRANSMIT. REPLACED CAVITY TUBE V101. REPAIRED PROBLEM. ADJUSTED FREQUENCY AND ALIGNED RECEIVER TO SPECS. CLEANED CONTACTS ON ALL WAFERS. BENCH CHECK GOOD. 1G71 3U H2SW 19950728003431995072800343 1995 7 28 HEEA955329 419950706G3455066107200 RECEIVER KR87 BOLKMS117 BK117B2 5626013EU COCKPIT ADF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03132AE 7238 DISPLAY IS BAD. FOUND SEGMENTS TO BE MISSING IN DISPLAY. REPLACED DISPLAY. REPAIRED PROBLEM. LOWER DOT ON COLON IS BRIGHT AND IS CONSTANTLY LIT. REPLACED INTEGRATED CIRCUIT I507. REPAIRED PROBLEM. BENCH CHECK GOOD. 1G72 3U NCH13EU 19950728003441995072800344 1995 7 28 HEEA955330 419950706G23124000106010 CONTROL C10 BOLKMS105 BO105S 5626006EU COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03105WK S812 SQUELCH INOPERATIVE. REPLACED S6 SWITCH. REPAIRED. 1G72 3U H3EU 19950728003451995072800345GL 1995 7 28 HEEA955331 219950706G73135233600 FUEL NOZZLE BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL ENGINE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035742N4990 45477 ENGINE HARD TO START. REQUIRED BATTERY CART ON 2 OR 3 STARTS. REPLACED WITH SERVICEABLE FUEL NOZZLE. 1G71 3U3 U H2SW E1GL 19950728003461995072800346EU 1995 7 28 HEEA955332 119950706G6321419210 BRAKE BOLKMS105 BO105S 5626006EU ROTOR DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03205UC S668 PUCKS ON ROTOR BRAKE CALIPER WILL NOT RETRACT. REPLACED WITH SERVICEABLE ROTOR BRAKE CALIPER. 1G72 3U H3EU 19950728003471995072800347SW 1995 7 28 HEEA955335 119950706G24301101461 RELAY BELL 230 230 1182149SW NR 1 GEN FAULTY E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN2122 23009 BUS INHIBIT RELAY CAUSING #1 GENERATOR TO KICK OFF LINE WHEN #2 ENGINE IS STARTED. 1G72 3U NCH9SW 19950804000011995080400001GL 1995 8 4 HEEA955336 219950710G73201564T1005 SERVOMOTOR BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL ENG CONTROL TRIPS BREAKER E HEEAK NONE O OTHER ININSP/MAINT 1 SW033071K1395 S859 POPS CIRCUIT BREAKER. INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND MOTOR HAS INTERMITTENT OPERATION. 1G72 3U3 U H3EU E4CE 19950804000021995080400002SW 1995 8 4 HEEA955338 119950710G5330206072154103 PANEL BELL 230 230 1182149SW FUSELAGE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2083 23009 PANEL CRACKED. PARTS SCRAPPED IN FIELD. 1G72 3U NCH9SW 19950804000031995080400003SW 1995 8 4 HEEA955339 119950710G6330222331617101 MOUNT BELL 230 230 1182149SW XMSN ISOLATION CRACKED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN326 23009 TRANSMISSION LATERAL ISOLATION MOUNT FAILED IN FLIGHT. 1G72 3U NCH9SW 19950804000041995080400004SW 1995 8 4 HEEA955341 119950711G7714412075010109 INDICATOR BELL 412 412 1182202SW TRIPLE TACH DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037128R 36007 TRIPLE TACH HAS 2% SPLIT BETWEEN NEEDLES. 1G72 4U H4SW 19950804000051995080400005EU 1995 8 4 HEEA955342 119950711G79316607190A SWITCH BOLKMS105 BO105S 5626006EU OIL PRESS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0350293146 S677 SWITCH WILL NOT CLOSE. 1G72 3U H3EU 19950804000061995080400006 1995 8 4 HEEA955343 419950711G23709806019001 CVR BELL 214 214ST 1182106SW COCKPIT WONT TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW035748M3701 28102 CVR WILL NOT TEST. 2G72 4U H10SW 19950804000071995080400007 1995 8 4 HEEA955344 419950711G23709806019001 CVR BEECH 200 200BEECH 1152920CE COCKPIT WONT TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW0330PH 2116 BB635 CVR WILL NOT TEST. 1L72 4T A24CE 19950804000081995080400008SW 1995 8 4 HEEA955345 119950711G7722206375006101 INDICATOR BELL 206 206L1 1182107SW COCKPIT TOT STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031078D326 45397 TOT NEEDLE INTERMITTENTLY STICKS THROUGHOUT SCALE. 1G71 3U H2SW 19950804000091995080400009NE 1995 8 4 HEEA955346 119950711G64107610105101041 BLADE SKRSKYS76 S76A 8143006NE T/R PITTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035435V6320 760158 EXCESSIVE PITTING IN THE BOX BEAM OF PADDLE "B". (REPLACEMENT OF BOX BEAM AND PITCH HORN ONLY) 1G72 3U H1NE 19950804000101995080400010NE 1995 8 4 HEEA955347 119950711G62107615009043050 TIP CAP SKRSKYS76 S76A 8143006NE M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545K 760047 FIBERGLASS SKIN BROKEN BETWEEN THE INNER AND OUTER DOUBLER ON BOTH SURFACES. 1G72 3U H1NE 19950804000111995080400011EU 1995 8 4 HEEA955348 119950711G621010515141 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03541977525 S805 NOSE AND NECK SHELL CRACKED IN ROOT END AREA. 1G72 3U H3EU 19950804000121995080400012EU 1995 8 4 HEEA955349 119950711G733081141010010 TRANSMITTER AEROSPAS355 AS355F2 8680812EU FUEL PRESS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036040U 5474 PRESSURE DROPS TO ZERO IN FLIGHT. (INTERMITTENTLY) TIME SINCE REPAIR 262:50. 1G72 3U H11EU 19950804000131995080400013EU 1995 8 4 HEEA955350 119950711G28411179405403 INDICATOR BOLKMS117 BK117B2 5626013EU NR 2 FUEL QTY FLUCTUATES E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911LK 7168 #2 SUPPLY NEEDLE FLUCTUATES UP AND DOWN AFTER ABOUT 15 MINUTES (WHEN GAUGE WARMS UP) 1G72 3U NCH13EU 19950804000141995080400014 1995 8 4 HEEA955351 419950711G2312064105430 TRANSCEIVER BELL 206 206L3 1182108SW COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03206FS 51506 SWITCHES CHANNELS BY ITSELF AND HARD TO CHANGE FREQUENCY. 1G71 3U H2SW 19950804000151995080400015SW 1995 8 4 HEEA955352 119950711G6520206040420101 SPACER BELL 206 206L 1181522SW T/R DEFECTIVE E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW037077B 52037 SEAL LEAKING. REPLACED WITH NEW SPACER AND RETURNED TO SERVICE. 1G71 3U H2SW 19950804000161995080400016EU 1995 8 4 HEEA955353 119950713G281010270 TANK COVER BOLKMS105 BO105S 5626006EU FUEL SYS CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033071K1289 S859 TANK COVER CRACKED. SCRAPPED IN FIELD. 1G72 3U H3EU 19950804000171995080400017SW 1995 8 4 HEEA955355 119950713G6320206040032011 BEARING 206040004111BELL 206 206L1 1182107SW M/R MAKING METAL E HEEAK NONE O OTHER ININSP/MAINT 1 SW0350182 BMC45124 45242 METAL IN OIL. CAUSE OF METAL IN OIL DUE TO BEARING SPALLED. REPLACED WITH SERVICEABLE BEARING. REPAIRED TRANSMISSION. 1G71 3U H2SW 19950804000181995080400018 1995 8 4 HEEA955356 419950713G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03206LS 51070 ON/OFF KNOB BROKEN. REPLACED FACEPLATE ASSY. REPAIRED. FOUND UNIT TO HAVE NO BACKLIGHTING. REPLACED BURNT BULB DS302. REPAIRED. UNIT HAD LOW POWER OUT. TRIED ADJUSTING BUT COULD NOT ADJUST POWER OUT TO SPECS. REPLACED CAVITY TUBE V101. REPAIRED. ADJUSTEDFREQUENCY. BENCH CHECK GOOD. 1G71 3U H2SW 19950804000191995080400019 1995 8 4 HEEA955357 419950713G22107683431 POTENTIOMETER HAMSTD AUTO FLIGHT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 POTIENTIOMETER CAUSES VOLTAGE FROM J1-B OR J1-E TO GROUND ON BOTH EXTEND AND RETRACT POSITIONS OF ACTUATOR TO BE TOO LOW AND OUT OF LIMITS. 19950804000201995080400020SW 1995 8 4 HEEA955359 119950713G7714412075010109 INDICATOR BELL 412 412 1182202SW TRIPLE TACH STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 #1 NEEDLE INTERMITTENTLY STICKS BETWEEN 50-60%. TIME SINCE REPAIR 143:10. 1G72 4U H4SW 19950804000211995080400021 1995 8 4 HEEA955360 419950713G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322425 45743 DOESN'T REPLY. FOUND UNIT DOES NOT TRANSMIT OR RECEIVE. REPLACED OPEN RESISTOR R429 AND BAD DIODE CR404. REPAIRED RECEIVER PROBLEM. REPLACED CAVITY TUBE V101 DUE TO NO POWER OUT. REPAIRED. ALIGNED RECEIVER TO SPECS. REPLACED PHOTOCELL V301 DUE TO WEAK REPLYLIGHT. BENCH CHECK GOOD. 1G71 3U H2SW 19950804000221995080400022SW 1995 8 4 HEEA955361 119950713G7722212075037105 INDICATOR BELL 412 412 1182202SW GAS PRODUCER STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032149S 36002 NEEDLE INTERMITTENTLY STICKS THROUGHOUT SCALE. TIME SINCE REPAIR 2:35. 1G72 4U H4SW 19950804002321995080400232SW 1995 8 4 HEEA955364 119950718G6210206015001107 BLADE BELL 206 206L1 1182107SW M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 CRACK ON THE LEADING EDGE NEAR THE TIP IN A CHORDWISE DIRECTION. 1G71 3U H2SW 19950804002331995080400233SW 1995 8 4 HEEA955365 119950718G6330222331618105 ISOLATION MOUNT BELL 230 230 1182149SW M/R GR BOX DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN351 23009 ISOLATION MOUNT REMOVED TO TROUBLESHOOT VIBRATION. SEE MMIR# HEEA0005366 FOR ADDITIONAL ISOLATION MOUNT REPLACED. 1G72 3U NCH9SW 19950804002341995080400234SW 1995 8 4 HEEA955366 119950718G6330222331618105 ISOLATION MOUNT BELL 230 230 1182149SW M/R GR BOX CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN300 23009 RUBBER DETERIORATED AND CRACKED. SEE MMIR# HEEA0005365 FOR ADDITIONAL ISOLATION MOUNT REPLACED. 1G72 3U NCH9SW 19950804002351995080400235EU 1995 8 4 HEEA955367 119950718G521010523397 HINGE BOLKMS105 BO105S 5626006EU DOOR WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW034302G1681 S853 HINGE BEARING WORN. 1G72 3U H3EU 19950804002361995080400236 1995 8 4 HEEA955368 419950720G23709806019001 CVR BELL 412 412 1182202SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03330084449 36004 CVR INOPERATIVE. 1G72 4U H4SW 19950804002371995080400237 1995 8 4 HEEA955369 419950720G23709806019001 CVR SKRSKYS76 S76A 8143006NE COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW03223422908 760096 CVR DOES NOT TEST. 1G72 3U H1NE 19950804002381995080400238 1995 8 4 HEEA955370 419950720G3453453105004 LORAN ARNAV R501 SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032743E 760155 LIGHTS WILL NOT DIM. SENT TO ARNAV SYSTEMS FOR INSPECTION AND REPAIR. 1G72 3U H1NE 19950804002391995080400239 1995 8 4 HEEA955371 419950720G3442MI5852013 INDICATOR P4001 SKRSKYS76 S76A 8143006NE COCKPIT MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW035426U 760167 IN TEST MODE IN MAP POSITION, SECOND BAND FROM TOP IS YELLOW AND BLUE. ALSO SCREEN IS RED AT NIGHT AND CANNOT BE ADJUSTED. FOUND CRT BROKEN IN HALF AND BROKEN WIRE ON P1 CONNECTOR OF POWER SUPPLY. 1G72 3U H1NE 19950804002401995080400240EU 1995 8 4 HEEA955372 119950720G772256265550011 INDICATOR AEROSPAS355 AS355F1 8680810EU ENG T4 ERRATIC E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035786D482 5113 ERRATIC READING = LOW AT HIGH SIDE - HIGH AT LOW SIDE. 1G72 3U H11EU 19950804002411995080400241EU 1995 8 4 HEEA955373 119950720G2436GC1342221 REGULATOR AEROSPAS355 AS355F1 8680810EU RT GEN MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0357908 5091 TROUBLESHOOTING R/H GENERATOR TO COME ON LINE. 1G72 3U H11EU 19950804002421995080400242SW 1995 8 4 HEEA955374 119950720G6330206033554101 LINK ASSY BELL 206 206L1 1182107SW M/R XMSN MT DELAMINATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0350182 45242 BEARING DELAMINATED. REPLACED WITH SERVICEABLE LINK ASSEMBLY. 1G71 3U H2SW 19950804002431995080400243SW 1995 8 4 HEEA955375 119950720G6230206010336005 LINK ASSY BELL 206 206L1 1182107SW SWASHPLATE WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035017G 45228 SWASHPLATE DRIVE LINK ASSY. WORN. REPLACED WITH SERVICEABLE DRIVE LINK AND RETURNED TO SERVICE. 1G71 3U H2SW 19950804002441995080400244SW 1995 8 4 HEEA955376 119950720G5302206032308103S FRAME BELL 206 206L3 1182108SW TAILBOOM CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036610Y 51419 TAILBOOM RING CRACKED AT UPPER R/H ATTACHMENT POINT. REMOVED CRACKED RING AND REPLACED WITH SERVICEABLE RING AND RETURNED AIRCRAFT TO SERVICE. 1G71 3U H2SW 19950804002451995080400245SW 1995 8 4 HEEA955377 119950720G2911212076007003 ACCUMULATOR BELL 412 412 1182202SW HYD LEAKING E HEEAK NONE O OTHER ININSP/MAINT 1 SW032014K6258 33020 LEAKING FROM WEEP HOLE. REPLACED WITH SERVICEABLE ACCUMULATOR. 1G72 4U H4SW 19950804002461995080400246GL 1995 8 4 HEEA955378 219950720G753223053176 BLEED VALVE AEROSPAS355 AS355F1 8680810EU ALLSN 250C 250C20F 03013GL ENGINE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035793Y6481 5141 #1 ENGINE COMPRESSOR SURGES WITH THROTTLE APPLICATION. REPLACED BLEED VALVE AND RETURNED TO SERVICE. 1G72 3U3 U H11EU E4CE 19950804002471995080400247EU 1995 8 4 HEEA955379 119950720G6220117775P BALLJOINT AEROSPAS355 AS355F2 8680812EU STARFLEX WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW036040U 5474 TEFLON WORN. REPLACED WITH SERVICEABLE BALL JOINT. 1G72 3U H11EU 19950804002481995080400248EU 1995 8 4 HEEA955380 119950720G6420350A33211905 YOKE SNIAS 350 AS350B2 8680813EU T/R HUB BEARING LOOSE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951 2771 BEARING LOOSE IN BORE OF YOKE. REPLACED WITH SERVICEABLE T/R YOKE AND RETURNED AIRCRAFT TO SERVICE. 1G71 3U H9EU 19950804002491995080400249EU 1995 8 4 HEEA955381 119950720G6420350A33211904 HUB SNIAS 350 AS350B2 8680813EU T/R BEARING FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951 2771 LAMINATED HINGE BEARING FAILED, SEPARATED 360 DEGREES AROUND. REMOVED AND REPLACED T/R YOKE ASSY WITH SERVICEABLE PART. 1G71 3U H9EU 19950804002501995080400250EU 1995 8 4 HEEA955382 119950720G2435150SG122Q GENERATOR SNIAS 350 AS350B2 8680813EU START/GEN DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951469 2771 HAS HEADSET NOISE EVEN WITH CAPACITOR INSTALLED. REPLACED STARTER GENERATOR AND RETURNED AIRCRAFT TO SERVICE. 1G71 3U H9EU 19950804002511995080400251EU 1995 8 4 HEEA955383 119950720G6700350A25135003 CYLINDER SNIAS 350 AS350B2 8680813EU CONTROL LOCK PIN SHEARED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951 2771 STUD PIN THAT CONTROL ROD CONNECTS TO ON LOCK ASSY SHEARED FROM LOCK ASSY. REPLACED WITH SERVICEABLE PART FROM STOCK. 1G71 3U H9EU 19950804002521995080400252EU 1995 8 4 HEEA955384 119950720G33404580 LAMP SNIAS 350 AS350B2 8680813EU LANDING LIGHT FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951 2771 BULB BURNT. REPLACED LANDING LIGHT BULB DUE TO BEING BURNT. 1G71 3U H9EU 19950804002531995080400253EU 1995 8 4 HEEA955385 119950720G6720350A33214501 ROD BEARING SNIAS 350 AS350B2 8680813EU T/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511489 2771 BEARING WORN CAUSING HIGH FREQUENCY. 1G71 3U H9EU 19950804002541995080400254 1995 8 4 HEEA955386 419950720G23709806019001 CVR BELL 412 412 1182202SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033911L2249 33023 CVR INOPERATIVE. 1G72 4U H4SW 19950804002551995080400255 1995 8 4 HEEA955391 419950720G2312064105430 TRANSCEIVER BELL 206 206L1 1182107SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035014V 45217 DIMMER IS INOPERATIVE AND CHANNEL NUMBER DOES NOT APPEAR ON DISPLAY WHEN CHANNEL BUTTON IS PRESSED. 1G71 3U H2SW 19950804002561995080400256 1995 8 4 HEEA955393 419950720G34534530103 LORAN ARNAV21 BELL 206 206B3 1181506SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322751 3627 ENTER BUTTON INTERMITTENT NUMERAL BACKLIGHT INOP ON 4 DIGITS. DOESN'T LOCK ON. SENT TO ARNAV SYSTEMS FOR INSPECTION AND REPAIR. 1G71 3U H2SW 19950804002571995080400257EU 1995 8 4 HEEA955394 119950720G624010594575 TRANSMITTER BOLKMS105 BO105S 5626006EU MAST MOMENT WONT CALIB E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03624MB S751 WILL NOT CALIBRATE. 1G72 3U H3EU 19950804002581995080400258EU 1995 8 4 HEEA955395 119950720G624010594564 INDICATOR BOLKMS105 BO105S 5626006EU MAST MOMENT WONT CALIB E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03624MB S751 INDICATOR WILL NOT CALIBRATE. 1G72 3U H3EU 19950804002591995080400259 1995 8 4 HEEA955396 419950720G3444066305401 INDICATOR KI250 BELL 206 206L3 1182108SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038590X 51494 LOOSE NUT IN WINDOW. FOUND BEZEL TO BE BROKEN. REPLACED BEZEL. REPAIRED. UNIT HAS NO SELF-TEST OR ALTITUDE READINGS. REPLACED I301 INTERGRATED CIRCUIT. FOUND AND REPAIRED BROKEN "GROUND" FOIL. REPAIRED. PERFORMED COMPLETE ALIGNMENT. BENCH CHECK GOOD. 1G71 3U H2SW 19950804002601995080400260 1995 8 4 HEEA955397 419950720G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW034180F 51469 BENCH CHECK NEEDED. INSPECTED AND TESTED. REPLACED CRACKED FACEPLATE. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. REPAIRED. REPLACED DETERIORATED RESISTOR R477. INSTALLED HEAT-SINK BEHIND TRANSISTOR Q415. FOUND UNIT TO HAVE WEAK POWER OUT. TRIED ADJUSTINGPOWER OUT TO SPECS. REPLACED CAVITY TUBE V101 AND REPAIRED PROBLEM. UNIT HAS INTERMITTENT RECEIVE. REPLACED INTEGRATED CIRCUIT I405. REPAIRED PROBLEM. BENCH CHECK GOOD. 1G71 3U H2SW 19950804002611995080400261 1995 8 4 HEEA955398 419950720G3454071143100 ANTENNA KA83 BELL 206 206L3 1182108SW VOR DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038592X121 51508 ANTENNA FAULTY. WILL NOT RECEIVE STATIONS. 1G71 3U H2SW 19950804002621995080400262 1995 8 4 HEEA955399 419950720G34251113025 INDICATOR BELL 412 412 1182202SW COCKPIT HSI DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0333008 36004 #1 NEEDLE WILL NOT MOVE. 1G72 4U H4SW 19950804002631995080400263 1995 8 4 HEEA955400 419950720G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033116P 51530 INOPERATIVE. WILL NOT GIVE OR RECEIVE. FOUND UNIT DID NOT TRANSMIT. REPLACED CAVITY OSCILLATOR V101. REPAIRED. REPLACED DETERIORATED RESISTOR R477. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. REPAIRED. INSTALLED HEATSINK BEHIND TRANSISTOR Q415 AND ALIGNED RECEIVER AND ADJUSTEDFREQUENCY TO SPECS. BENCH CHECK GOOD. 1G71 3U H2SW 19950804002641995080400264 1995 8 4 HEEA955401 419950720G2312064105430 TRANSCEIVER BELL 206 206L1 1182107SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035007Q 45187 LED DISPLAY INOPERATIVE. REPLACED DS901. STILL HAD INTERMITTENT DISPLAY WHEN BOTTOM OF UNIT PRESSED ON. FOUND THAT MOVEMENT OF Q507 TRANSISTOR CAUSED DISPLAY TO FLICKER. RESOLDERED Q507 TRANSISTOR AND REPAIRED PROBLEM. UNIT BENCH CHECK GOOD. 1G71 3U H2SW 19950804002651995080400265 1995 8 4 HEEA955402 419950720G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0331073 51519 CRACKED FACEPLATE. REPLACED FACEPLATE. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. INSTALLED HEATSINK BEHIND TRANSISTOR Q415 AS PER KING SERVICE BULLETIN KT76A-6. REPLACED DETERIORATED RESISTOR R477. FOUND UNIT TO HAVE WEAK POWER OUT. REPLACED CAVITYOSCILLATOR V101. REPAIRED. ADJUSTED FREQUENCY. BENCH CHECK GOOD. 1G71 3U H2SW 19950804002661995080400266NE 1995 8 4 HEEA955403 119950720G56107620710002144 WINDOW SKRSKYS76 S76A 8143006NE PILOT DOOR DEFECTIVE E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW031545X 760050 OPENABLE WINDOW NOT CUT OUT. 1G72 3U H1NE 19950804002671995080400267EU 1995 8 4 HEEA955404 119950720G2436GC1342221 REGULATOR AEROSPAS355 AS355F1 8680810EU DC SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0357908 5091 COULD NOT ADJUST VOLTAGE. 1G72 3U H11EU 19950804004611995080400461GL 1995 8 4 HEEA955405 219950724G72506895801 WHEEL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 1ST STAGE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03406EH877 CAT70498 45183 CAE860655 ENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G71 3U3 U H2SW E1GL 19950804004621995080400462GL 1995 8 4 HEEA955406 219950724G72506886407 WHEEL 6898735 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL 1ST STAGE SULFIDATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW033071K1055 CAT33837 S859 CAE836510 ENGINE REMOVED DUE TO 1ST STAGE WHEEL RETIREMENT DUE. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MINOR SULFIDATION ON ALL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G72 3U3 U H3EU E4CE 19950804004631995080400463 1995 8 4 HEEA955407 419950724G23709806019001 CVR BELL 212 212 1181420SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW03278052303 31106 CVR WILL NOT TEST. 1G71 4U H4SW 19950804004641995080400464 1995 8 4 HEEA955408 419950724G34447001840913 TRANSCEIVER SKRSKYS76 S76A 8143006NE RADIO ALT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034253S507 760035 RADIO ALT RT UNIT HAS NO OUTPUT ON J1-W. 1G72 3U H1NE 19950804004651995080400465 1995 8 4 HEEA955409 419950724G34570845000000 SKYNAV 5000 COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 PWR BUTTON IS BAD. SENT TO MAGELLAN SYSTEMS FOR WARRANTY EXCHANGE. TIME SINCE REPAIR 0:00. 19950804004661995080400466 1995 8 4 HEEA955410 419950724G34570845000000 SKYNAV 5000 COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 POWER BUTTON HAS NO DETENT AND IS INTERMITTENT. SENT TO MAGELLAN SYSTEMS FOR WARRANTY EXCHANGE. TIME SINCE REPAIR 0:00. 19950804004671995080400467SW 1995 8 4 HEEA955413 119950724G7722206075680107 INDICATOR BELL 206 206L1 1182107SW COCKPIT TOT MALFUNCTION E HEEAK NONE N FALSE WARNING NRNOT REPORTED 1 SW032135V 45657 TOT INDICATOR OVERTEMP LIGHT COMES ON TOO SOON. 1G71 3U H2SW 19950804004681995080400468EU 1995 8 4 HEEA955414 119950724G624010594575 TRANSMITTER BOLKMS105 BO105S 5626006EU MAST MOMENT READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03624MB S751 READS LOW OUT OF TOLERANCE. 1G72 3U H3EU 19950804004691995080400469EU 1995 8 4 HEEA955415 119950724G624010594565 INDICATOR BOLKMS105 BO105S 5626006EU MAST MOMENT OUT OF TOLERANCEE HEEAK NONE O OTHER NRNOT REPORTED 1 SW03624MB S751 INDICATOR READS LOW OUT OF TOLERANCE. 1G72 3U H3EU 19950804004701995080400470EU 1995 8 4 HEEA955416 119950724G77141179405603 INDICATOR BOLKMS117 BK117B1 5626012EU ENG N1 FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911TL16 7198 WITH POWER APPLIED, NEEDLE WON'T RETURN TO ZERO. 1G72 3U H13EU 19950804004711995080400471EU 1995 8 4 HEEA955417 119950724G79316607A2114 SWITCH BOLKMS105 BO105LSA3 5626020EU OIL PRESS WARN DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03202LF1803 2014 OIL PRESS WARN CAUSES LIGHT TO COME ON TOO SOON. 1G72 3U H3AU 19950804004721995080400472SW 1995 8 4 HEEA955418 119950724G7722206375006101 INDICATOR BELL 206 206L1 1182107SW COCKPIT TOT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 311 INDICATOR READING 10 DEGREES HIGH AFTER ONE HOUR OF OPERATION. 1G71 3U H2SW 19950804004731995080400473EU 1995 8 4 HEEA955419 119950724G624010594575 TRANSMITTER BOLKMS105 BO105S 5626006EU MAST MOMENT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037136J4198 S830 TRANSMITTER CAUSES INDICATOR TO READ LOW. 1G72 3U H3EU 19950804004741995080400474EU 1995 8 4 HEEA955420 119950724G624010594564 INDICATOR BOLKMS105 BO105S 5626006EU MAST MOMENT READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037136J4198 S830 TRANSMITTER CAUSES INDICATOR TO READ LOW. 1G72 3U H3EU 19950804004751995080400475SW 1995 8 4 HEEA955422 119950724G3340A490A POWER SUPPLY WHELEN BELL 206 206L1 1182107SW STROBE FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032250U 45754 POWER SUPPLY NO OUTPUT. TIME SINCE REPAIR 0:00. 1G71 3U H2SW 19950804004761995080400476SW 1995 8 4 HEEA955423 119950724G2824L88010501 VALVE BELL 412 412 1182202SW FUEL SYS INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0333008 36004 VALVE INOPERATIVE. 1G72 4U H4SW 19950804004771995080400477 1995 8 4 HEEA955424 419950724G3421206075607103 GYRO BELL 206 206L3 1182108SW COCKPIT ATTITUDEPRECESSES E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034180F 51469 GYRO PRECESSES IN PITCH AND ROLL. 1G71 3U H2SW 19950804004781995080400478 1995 8 4 HEEA955425 419950724G3421206075607103 GYRO BELL 206 206L3 1182108SW COCKPIT ATTITUDEPRECESSES E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034180F 51469 GYRO PRECESSES AND PITCH ROLL ERECTION RATES SLOW. 1G71 3U H2SW 19950804004791995080400479 1995 8 4 HEEA955426 419950724G3422102005403 GYRO BELL 206 206L3 1182108SW COCKPIT HORIZ DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034180F 51469 PRECESSING IN ROLL AND PITCH AND ROLL ERECTION RATES SLOW. 1G71 3U H2SW 19950804004801995080400480NE 1995 8 4 HEEA955427 119950724G78107630507003044 EJECTOR SKRSKYS76 S76A 8143006NE EXHAUST CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035435V 760158 EJECTOR CRACKED ON BOTTOM FLANGE. 1G72 3U H1NE 19950804004811995080400481GL 1995 8 4 HEEA955428 219950724G7261174000103 FILTER ASSEMBLY BELL 206 206B 1181511SW ALLSN 250C 250C20 03013GL OIL SYS INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032271V970 3615 FILTER ASSY INOPERATIVE. 1G71 3U3 U H2SW E4CE 19950804004821995080400482SW 1995 8 4 HEEA955429 119950724G2913214076033101 PUMP BELL 214 214ST 1182106SW HYD SEAL LEAK E HEEAK NONE K FLUID LOSS NRNOT REPORTED 1 SW033897N 28106 DRIVE SPLINE SEAL LEAKING. 2G72 4U H10SW 19950804004831995080400483GL 1995 8 4 HEEA955430 319950724G6111 BLADE BEECH 200 200CBEECH 1152926CE HARTZLHCB3T HCB3TN3 GL PROP TIP DAMAGE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03500PH2638 BL29 BU12029 DAMAGE TO ONE BLADE TIP. TSO DUE 9-97. 1L72 4T A24CE 6 CP15EA 19950915002361995091500236EU 1995 9 15 HEEA955432 119950724G28222C273 CARTRIDGE BOLKMS105 BO105S 5626006EU FUEL BOOST DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0386CH S557 FUEL CARTRIDGE CAUSED CIRCUIT BREAKER TO EXTEND (POP). 1G72 3U H3EU 19950804004841995080400484SW 1995 8 4 HEEA955433 119950724G7714412075010109 INDICATOR BELL 412 412 1182202SW TRIPLE TACH MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 #1 AND #2 NEEDLES HAVE A 3% SPLIT AND ALL NEEDLES INTERMITTENTLY STICK. ALSO UNIT HAS LOOSE PARTS INSIDE. 1G72 4U H4SW 19950804004851995080400485NE 1995 8 4 HEEA955434 119950724G62207610608000049 DAMPER SKRSKYS76 S76A 8143006NE M/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03707AE 760276 DAMPER HAS WEAR GROOVES ON INNER CYLINDER. 1G72 3U H1NE 19950804004861995080400486 1995 8 4 HEEA955435 419950724G2562ELT910 ELT NARCO SNIAS 350 AS350B2 8680813EU COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03350BZ3354 2653 ELT CAME ON IN FLIGHT. TIME SINCE REPAIR 359:45. 1G71 3U H9EU 19950804004871995080400487 1995 8 4 HEEA955436 419950724G34225208100001 GYRO BOLKMS105 BO105S 5626006EU COCKPIT DG DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03105WK S812 GYRO WILL NOT RUN UP, WILL NOT BECOME VALID. 1G72 3U H3EU 19950804004881995080400488SW 1995 8 4 HEEA955437 119950724G6330206033506101 RESTRAINT BELL 206 206L3 1182108SW TRANSMISSION WORN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033207Q 50540 BEARINGS IN RESTRAINT WERE WORN AND THE BEARING ON R/H SIDE OF RESTRAINT WAS UNSTAKED. 1G71 3U H2SW 19950804004891995080400489EU 1995 8 4 HEEA955438 119950724G7334BSE206150G3 TRANSDUCER BOLKMS105 BO105S 5626006EU FUEL SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0391070 S145 READS HIGH OUT OF TOLERANCE. 1G72 3U H3EU 19950804004901995080400490EU 1995 8 4 HEEA955439 119950724G772250061036 INDICATOR BOLKMS105 BO105S 5626006EU COCKPIT EGT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038197X S808 INDICATOR 30 DEGREES FRICTIONARY AT 600 DEGREES. 1G72 3U H3EU 19950804004911995080400491NE 1995 8 4 HEEA955440 119950724G78107630507003044 EJECTOR SKRSKYS76 S76A 8143006NE EXHAUST CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03706AE 760275 EJECTOR CRACKED. 1G72 3U H1NE 19950804004921995080400492 1995 8 4 HEEA955441 419950724G22107000299901 CONTROL BELL 412 412 1182202SW AUTOPILOT FAILS TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW032148K 36001 AUTO PILOT CONTROL FAILS TEST 4.2 ON SST, LED #2 IS OFF. 1G72 4U H4SW 19950804004931995080400493 1995 8 4 HEEA955442 419950724G22002593996333 TARSYN 333 BELL 412 412 1182202SW AUTOFLIGHT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033911L 33023 VG WILL NOT BECOME VALID. TIME SINCE REPAIR 529:50. 1G72 4U H4SW 19950804004941995080400494 1995 8 4 HEEA955443 419950724G3416214175278101 ALTIMETER BELL 412 412 1182202SW COCKPIT CASE LEAK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322347 36005 EXCESSIVE CASE LEAK. 1G72 4U H4SW 19950804004951995080400495 1995 8 4 HEEA955444 419950724G341624929414 ALTIMETER BEECH 200 200CBEECH 1152926CE COCKPIT ENCODE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0339PH BL3 ENCODER HAS NO VALID OUTPUT. TIME SINCE REPAIR 187:40. 1L72 4T A24CE 19950804004961995080400496SW 1995 8 4 HEEA955445 119950724G5530206020113163 FIN ASSY BELL 206 206L1 1182107SW STAB MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 NUT PLATE MISALIGN WITH FAIRING 1/4" TOO FAR FORWARD. RING ASSY IS NOT LINED UP WITH L ANGLE, ABOUT 1/8" OUT TOO FAR. TIME SINCE REPAIR 0:00. 1G71 3U H2SW 19950804004971995080400497NE 1995 8 4 HEEA955446 219950724G75105044T08P05 VALVE BELL 214 214ST 1182106SW GE CT7TS CT72A 30030NE ENG ANTI ICE FAULTY E HEEAK NONE O OTHER ININSP/MAINT 1 SW033897N 28106 ENGINE FLUCTUATES AT HIGH POWER SETTING. REPLACEMENT FROM GE CONSIGNMENT KIT S/N COM01447. ANTI ICE VALVE FAULTY. 2G72 4U4 U H10SW E8NE 19950804004981995080400498SW 1995 8 4 HEEA955447 119950724G63226038T59P02 BLOWER ASSY BELL 214 214ST 1182106SW COOLING SHAFT SHEARED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033897N 28106 BLOWER ASSY HAS SHEARED SHAFT. 2G72 4U H10SW 19950804004991995080400499SW 1995 8 4 HEEA955448 119950724G67207001484 ACTUATOR BELL 412 412 1182202SW YAW CONTROL STUCK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 YAW CONTROL STUCK IN RIGHT POSITION. 1G72 4U H4SW 19950804005001995080400500SW 1995 8 4 HEEA955450 119950724G6310406040541101 NUT 406040500113BELL 206 206L 1181522SW FREEWHEEL STRIPPED E HEEAK NONE O OTHER ININSP/MAINT 1 SW037077B2973 A1705 52037 STRIPPED SPLINE TEETH WHERE TOOL ENGAGES. REPLACED WITH SERVICEABLE NUT. 1G71 3U H2SW 19950804005011995080400501SW 1995 8 4 HEEA955466 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035745N498 CS6044CS604 45489 INBOARD BEARINGS CRACKED. REMOVED FROM T/R HUB S/N AFS6948, T.T. 1152:30. ALSO REMOVED 2 EACH SLEEVE 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005021995080400502SW 1995 8 4 HEEA955467 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035745N1153 CS6044CS604 45489 OUTBOARD BEARINGS CRACKED. REMOVED FROM T/R HUB S/N AFS6948, T.T. 1152:30. ALSO REMOVED 2 EACH SLEEVE 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005031995080400503SW 1995 8 4 HEEA955468 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032772A961 CS4403CS436 45311 INBOARD AND OUTBOARD BEARINGS CRACKED. REMOVED FROM T/R HUB S/N AFS5784, T.T. 2090:15. ALSO REMOVED 4 EACH SLEEVES 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005041995080400504SW 1995 8 4 HEEA955469 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032253E1116 CS2425CS284 45758 INBOARD AND OUTBOARD BEARINGS CRACKED. REMOVED FROM T/R HUB S/N AFS5787, T.T. 1116:05. ALSO REMOVED 4 EACH SLEEVES 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005051995080400505SW 1995 8 4 HEEA955470 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032135V509 CS6801CS672 45657 INBOARD AND OUTBOARD BEARINGS CRACKED. REMOVED FROM T/R HUB S/N AFS7023, T.T. 509:40. ALSO REMOVED 4 EACH SLEEVES 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005061995080400506SW 1995 8 4 HEEA955471 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031078G331 CS3821CS405 45398 INBOARD AND OUTBOARD BEARINGS CRACKED. REMOVED FROM T/R HUB S/N AFS6342, T.T. 1868:40. ALSO REMOVED 4 EACH SLEEVES P/N 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005071995080400507SW 1995 8 4 HEEA955472 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031078D728 CS4711CS474 45397 INBOARD AND OUTBOARD BEARINGS CRACKED. REMOVED FROM T/R HUB S/N AFS4999, T.T. 3206:50. ALSO REMOVED 4 EACH SLEEVES P/N 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005081995080400508SW 1995 8 4 HEEA955473 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035000K417 CS6056CS604 45167 INBOARD BEARINGS CRACKED. REMOVED FROM T/R HUB S/N AFS5139, T.T. 3119:20. ALSO REMOVED 2 EACH SLEEVES P/N 206-010-733-003. PARTS SCRAPPED LOCALLY. 87. 1G71 3U H2SW 19950804005091995080400509SW 1995 8 4 HEEA955474 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035000K688 CS6056CS604 45167 OUTBOARD BEARINGS CRACKED. REMOVED FROM T/R HUB S/N AFS5139, T.T. 3119:20. ALSO REMOVED 2 EACH SLEEVES P/N 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005101995080400510SW 1995 8 4 HEEA955475 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032124Z1310 CS6041CS604 45646 INBOARD AND OUTBOARD BEARINGS CRACKED. REMOVED FROM T/R HUB S/N AFS6932, T.T. 1310:25. ALSO REMOVED 4 EACH SLEEVES P/N 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005111995080400511SW 1995 8 4 HEEA955476 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748Q1233 CS5505 45499 INBOARD BEARING CRACKED. REMOVED FROM T/R HUB S/N A4984, T.T. 3723:15. ALSO REMOVED 1 EACH SLEEVES P/N 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005121995080400512SW 1995 8 4 HEEA955477 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748Q949 CS5643 45499 INBOARD BEARING CRACKED. REMOVED FROM T/R HUB S/N A4984, T.T. 3723:15. ALSO REMOVED 1 EACH SLEEVES P/N 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005131995080400513SW 1995 8 4 HEEA955478 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748Q1233 CS5505CS564 45499 OUTBOARD BEARINGS CRACKED. REMOVED FROM T/R HUB S/N A4984, T.T. 3723:15. ALSO REMOVED 2 EACH SLEEVES P/N 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005141995080400514SW 1995 8 4 HEEA955479 119950728G6410206010765001 BEARING 206016201127BELL 206 206L1 1182107SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03212401453 CS4520CS412 45647 INBOARD OUTBOARD BEARINGS CRACKED. REMOVED FROM T/R HUB S/N AFS6082, T.T. 1453:05. ALSO REMOVED 4 EACH SLEEVES P/N 206-010-733-003. PARTS SCRAPPED LOCALLY. 1G71 3U H2SW 19950804005151995080400515GL 1995 8 4 HEEA955480 219950728G72106876925A TUBE ASSY 23001938 AEROSPAS355 AS355F1 8680810EU ALLSN 250C 250C20F 03013GL GEAR BOX MAKING METAL E HEEAK NONE O OTHER ININSP/MAINT 1 SW035793Y7930 CAG40058 5141 CAE840058 ENGINE REMOVED DUE TO METAL IN OIL. UPON INSPECTION OF GEARBOX PARTS NOTED THE FOLLOWING: BELOW CEB1307 REQUIREMENTS ON TUBE ASSEMBLY. INSTALLED NEW TUBE ASSY. PART RETURNED TO ALLISON FOR CEB1307. REFERENCE: AFA#24405A (PART IS OUT OF CALENDAR DATE AND TIME LIMITS) 1G72 3U3 U H11EU E4CE 19950804005161995080400516GL 1995 8 4 HEEA955481 219950728G723023056634 GEARSHAFT 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL SPUR ADAPTER STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW031546K826 CAC90436 760082 CAE890431S ENGINE REMOVED DUE TO TURBINE OVERHAUL AND 1750 HOUR INSPECTION. UPON INSPECTION OF COMPRESSOR PARTS, NOTED THE FOLLOWING: STEPWEAR IN EXCESS OF MAINTENANCE MANUAL LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. INSTALLED NEW SPUR ADAPTER GEARSHAFT. 1G72 3U3 U H1NE E1GL 19950804005171995080400517GL 1995 8 4 HEEA955482 219950728G723023032345 N1 COUPLING 23031899 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL COUPLING SPLINESSTEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW035745S467 CAT70036 45491 CAE860022 ENGINE REMOVED DUE TO TURBINE OVERHAUL AND 1750 HOUR INSPECTION. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: STEPWEAR IN EXCESS OF MAINTENANCE MANUAL LIMITS ON N1 COUPLING FWD. INTERNAL SPLINES. INSTALLED NEW N1 COUPLING. 1G71 3U3 U H2SW E1GL 19950804005181995080400518GL 1995 8 4 HEEA955483 219950728G725023004223 WHEEL 23031899 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 2ND STAGE MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035745S CAT70036 45491 CAE860022 UPON INSPECTION OF NEW NEVER INSTALLED #2 WHEEL NOTED THE FOLLOWING: RECEIVED OVERMACHINED PER O/H SPECS ON #2 WHEEL SPLINES. INSTALLED NEW #2 WHEEL. 1G71 3U3 U H2SW E1GL 19950811002601995081100260SW 1995 8 11 HEEA955489 119950731G21502730502 VALVE BELL 230 230 1182149SW AIR COND DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN2224 23009 ECU CIRCUIT BREAKER POPS. 1G72 3U NCH9SW 19950811002611995081100261SW 1995 8 11 HEEA955490 119950731G2436222375060115 REGULATOR BELL 230 230 1182149SW DC SYS MALFUNCTION E HEEAK NONE N FALSE WARNING NRNOT REPORTED 1 SW03230UN101 23009 GENERATOR LIGHT STAYS ON WHILE GENERATOR IS OPERATING. 1G72 3U NCH9SW 19950811002621995081100262SW 1995 8 11 HEEA955491 119950731G6700222382001105 ACTUATOR ASSY BELL 230 230 1182149SW FLIGHT CONTROL LEAKING E HEEAK NONE K FLUID LOSS NRNOT REPORTED 1 SW03230UN2245 23009 HYDRAULIC FLUID LEAKING FROM PISTON. 1G72 3U NCH9SW 19950811002631995081100263SW 1995 8 11 HEEA955492 119950731G3213222036030103 SKID SHOE BELL 230 230 1182149SW LT AFT WORN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN2230 23009 L/H AFT SKID SHOE WORN. 1G72 3U NCH9SW 19950811002641995081100264GL 1995 8 11 HEEA955493 219950802G723023056634 GEARSHAFT 23033191 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL SPUR ADAPTER STEP WEAR E HEEAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW035737T508 CAC70569 45454 CAE860697 ENGINE REMOVED DUE TO HIGH COMPRESSOR VIBRATIONS. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEPWEAR BEYOND MAINTENANCE MANUAL SPECS ON SPURGEAR FWD AND AFT SPLINES. INSTALLED NEW SPURGEAR. PART HELD AT EAI FOR WARRANTY APPLICATION. REFERENCE: AFA#24409A. 1G71 3U3 U H2SW E1GL 19950811002651995081100265SW 1995 8 11 HEEA955494 119950802G2841214175257105 INDICATOR BELL 214 214ST 1182106SW FUEL QTY MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M 28102 INDICATOR DIGITS GO BLANK; INTERMITTENT. 2G72 4U H10SW 19950811002661995081100266SW 1995 8 11 HEEA955495 119950802G6710206062721109 ACTUATOR BELL 206 206L 1181522SW M/R INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW037077F402 52038 ACTUATOR DOES NOT WORK IN EITHER DIRECTION. INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND MOISTURE IN UNIT. SHAFT WAS PITTED AND ARMATURE WAS BURNT. REPAIRED AS NECESSARY. 1G71 3U H2SW 19950811002671995081100267SW 1995 8 11 HEEA955496 119950802G6200222015522101 SPLICE COVER BELL 230 230 1182149SW M/R DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2245 23009 SPLIT AND DETERIORATED. 1G72 3U NCH9SW 19950811002681995081100268SW 1995 8 11 HEEA955497 119950802G5210222031375101 PIVOT SPRING BELL 230 230 1182149SW RT AFT DOOR WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2230 23009 R/H AFT DOOR PIVOT PIN WORN. 1G72 3U NCH9SW 19950811002691995081100269SW 1995 8 11 HEEA955498 119950802G7110NAS1375A08SB036 DUCT BELL 230 230 1182149SW RT ENG COWL TORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN969 23009 R/H ENG. COWL DUCT TORN. SCRAPPED IN FIELD. 1G72 3U NCH9SW 19950811002701995081100270SW 1995 8 11 HEEA955499 119950802G6320214040002119FM TRANSMISSION BELL 214 214ST 1182106SW M/R GR BOX MAKING METAL E HEEAK NONE O OTHER ININSP/MAINT 1 SW033897N5598 28106 METAL IN OIL. METAL ON PLANETARY CHIP PLUG AND IN INTERNAL FILTER. POWER BY THE HOUR COMPONENT. 2G72 4U H10SW 19950811002711995081100271 1995 8 11 HEEA955500 419950802G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331821 51076 DOES NOT REPORT. VERIFIED UNIT TO HAVE WEAK POWER OUT. REPLACED CAVITY OSCILLATOR V101. REPAIRED. REPLACED DETERIORATED RESISTOR R477. INSTALLED HEATSINK BEHIND TRANSISTOR Q415 AS PER KING SERVICE BULLETIN KT76A-6. REPLACED PHOTOCELL V301 DUE TO WEAK REPLYLIGHT. REPLACED CRACKED FACEPLATE. ADJUSTED FREQUENCY. CLEANED CONTACTS ON WAFER SWITCHES. BENCH CHECK GOOD. 1G71 3U H2SW 19950811002721995081100272 1995 8 11 HEEA955501 419950802G3444066104800 ALTIMETER KRA405 SKRSKYS76 S76A 8143006NE COCKPIT RAD ALT DEFECTIVE E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW033122G 760232 NO SELF TEST. REPLACED I408, I409 AND I410 INTEGRATED CIRCUIT. REPAIRED. 1G72 3U H1NE 19950811002731995081100273 1995 8 11 HEEA955502 419950802G3454066106700 RECEIVER KN53 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037062X S793 BAD DISPLAY. REPLACED DISPLAY P/N 037-00060-0001, REPAIRED. APPLIED HUMISEAL TO ALL HEADERS FOR HEADER MODIFICAITON. BENCH CHECK GOOD. 1G72 3U H3EU 19950811002741995081100274 1995 8 11 HEEA955503 419950802G34570110005400 GPS 150 BELL 206 206B 1181511SW COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03104PH 3622 UNIT GOES FROM SELF-TEST TO OPERATE TO SELF-TEST, ETC. CONTINUOUSLY. SENT TO GARMIN INTERNATIONAL FOR WARRANTY REPAIR. 1G71 3U H2SW 19950811002751995081100275 1995 8 11 HEEA955504 419950802G23709806019001 CVR BELL 412 412 1182202SW COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037128R1608 36007 CVR TEST LIGHT INOPERATIVE. 1G72 4U H4SW 19950811002761995081100276 1995 8 11 HEEA955505 419950802G34165035P2P13 ENCODER BELL 230 230 1182149SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN 23009 ENCODER IS 130 FEET OFF AT 15,000 FEET. 1G72 3U NCH9SW 19950811002771995081100277NE 1995 8 11 HEEA955506 119950802G5610S761014 WINDOW SKRSKYS76 S76A 8143006NE RT AIRFRAME CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545X 760050 THE R/H WINDOW WHEN INSTALLED, CRACKED IN THE UPPER R/H CORNER. LOWER CORNER OF THE WINDOW EXTENDS 3 1/2" WHEN LAYED ON THE AIRFRAME. THIS DISTANCE CREATES EXCESSIVE STRESS DURING INSTALLATION. 1G72 3U H1NE 19950811002781995081100278EU 1995 8 11 HEEA955507 119950802G243651565000R REGULATOR BOLKMS105 BO105S 5626006EU DC SYS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0354197 S805 GENERATOR WILL NOT COME ON LINE. SCRAPPED VOLTAGE REGULATOR AT PHI. 1G72 3U H3EU 19950811002791995081100279EU 1995 8 11 HEEA955508 119950802G243651565000R REGULATOR BOLKMS105 BO105S 5626006EU DC SYS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0354197 S805 GENERATOR WILL NOT COME ON LINE. REPLACED Q4 TRANSISTOR P/N 03-0044-28. BENCH CHECK GOOD. 1G72 3U H3EU 19950811002801995081100280 1995 8 11 HEEA955509 419950802G3452066106200 TRANSCEIVER KT76 BELL 206 206B 1181511SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032272J 3620 BENCH CHECK NEEDED. INSPECTED UNIT. REPLACED DETERIORATED RESISTOR R477. REPLACED CRACKED FACEPLATE. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. REPAIRED. ALIGNED RECEIVER AND PULSE WIDTH TO SPECS. CLEANED CONTACTS ON ALL WAFER SWITCHES. BENCH CHECK GOOD. 1G71 3U H2SW 19950811002811995081100281 1995 8 11 HEEA955510 419950802G23124000106010 CONTROL UNIT C10 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911BR S719 LOAD BUTTON STICKING. REPLACED S6 SWITCH. REPAIRED. THUMBWHEEL INTERMITTENT. REPLACED S1 THUMBWHEEL. REPAIRED. 1G72 3U H3EU 19950811002821995081100282EU 1995 8 11 HEEA955511 119950802G243651565000R REGULATOR BOLKMS105 BO105S 5626006EU DC SYS FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03724MB S756 PEGS VOLTAGE METER INDICATOR TO TOP END. FOUND Q4 TRANSISTOR BAD AND CIRCUIT BOARD BURNT AROUND R65 RESISTOR. SCRAPPED VOLTAGE REGULATOR. 1G72 3U H3EU 19950811002831995081100283 1995 8 11 HEEA955513 419950802G34570845000000 SKYNAV 5000 BOLKMS105 BO105S 5626006EU COCKPIT GPS FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037062X S793 DOES NOT PICK UP SIGNALS. FOUND UNIT TO INTERMITTENTLY PICK UP SIGNALS. ALSO UNIT DROPS OFF LOCK SEVERAL TIMES. BACKLIGHTING BEHIND "OB" BUTTON IS DIMMER THAN THE REST OF ALL THE OTHER BUTTONS. SENT TO MAGELLAN SYSTEMS FOR WARRANTY EXCHANGE. 1G72 3U H3EU 19950811002841995081100284 1995 8 11 HEEA955514 419950802G34570845000000 SKYNAV 5000 SNIAS 350 AS350B2 8680813EU COCKPIT GPS INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0360951 2771 INOPERATIVE. LOST MEMORY. SENT TO MAGELLAN SYSTEMS FOR WARRANTY EXCHANGE. RECEIVED REPAIRED ON 6-8-95. 1G71 3U H9EU 19950811002851995081100285SW 1995 8 11 HEEA955515 119950802G6240412075010109 INDICATOR BELL 412 412 1182202SW TRIPLE TACH COCKPIT E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 ROTOR NEEDLE INDICATES 4% LOW THROUGHOUT SCALE. 1G72 4U H4SW 19950811002861995081100286SW 1995 8 11 HEEA955516 119950802G7714412075010109 INDICATOR BELL 412 412 1182202SW TRIPLE TACH STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 #2 NEEDLE HAS A STICKY OPERATION; CAUSING A 3% NEEDLE SPLIT ON INCREASING RPM. TIME SINCE REPAIR 59:00. 1G72 4U H4SW 19950811002871995081100287SW 1995 8 11 HEEA955517 119950802G7712212070160101 INDICATOR BELL 212 212 1181420SW DUAL TORQUE READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033131S 30953 #1 NEEDLE READ 10% LOW. 1G71 4U H4SW 19950811002881995081100288SW 1995 8 11 HEEA955518 119950802G2436206075447007 REGULATOR BELL 206 206L3 1182108SW DC SYS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331073 51519 GENERATOR COMING ON AND OFF LINE. 1G71 3U H2SW 19950811002891995081100289GL 1995 8 11 HEEA955519 219950802G7321252494410 FUEL CONTROL BELL 206 206L 1181522SW ALLSN 250C 250C28B 03013GL ENGINE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037074W8748 52033 FUEL CONTROL BY-PASS COVER RETENTION SCREW HEAD BROKEN (SHEARED) 1G71 3U3 U H2SW E1GL 19950811002901995081100290 1995 8 11 HEEA955521 419950802G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW03330082397 36004 CVR DID NOT TEST ON EITHER SIDE. 1G72 4U H4SW 19950811002911995081100291 1995 8 11 HEEA955522 419950802G23709806019001 CVR BELL 412 412 1182202SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032149S1697 36002 CVR INOPERATIVE. 1G72 4U H4SW 19950811002921995081100292 1995 8 11 HEEA955523 419950802G3453066402600 LORAN KLN88 BOLKMS105 BO105S 5626006EU COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0354191 S804 LORAN NO SCREEN INDICATION. 1G72 3U H3EU 19950811002931995081100293SW 1995 8 11 HEEA955524 119950802G2436206075447007 REGULATOR BELL 206 206L1 1182107SW DC SYS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032251A 45755 GENERATOR DELAYED IN COMING ON LINE. 1G71 3U H2SW 19950811002941995081100294SW 1995 8 11 HEEA955525 119950802G2820206063640103 VALVE BELL 206 206L1 1182107SW FUEL SYS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032775A 45297 MOTOR WILL NOT STOP RUNNING. 1G71 3U H2SW 19950811002951995081100295EU 1995 8 11 HEEA955526 119950802G6220827S115X140X12FPSHAFT SEAL 10514104 BOLKMS105 BO105S 5626006EU M/R HEAD LEAK E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03624MB S162 S751 SEALING LIP ON SEALS FOUND TO BE DEFECTIVE CAUSING OIL TO LEAK OUT OF MAIN ROTOR HEAD. 1G72 3U H3EU 19950811002961995081100296EU 1995 8 11 HEEA955527 119950803G6230350A37000402 TRANSMISSION SNIAS 350 AS350B2 8680813EU SWASHPLATE SEAL LEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951472 2771 SWASHPLATE BEARING GREASE SEAL LEAKING. REPLACED WITH SERVICEABLE ASSEMBLY AND RETURNED TO SERVICE. 1G71 3U H9EU 19950811002971995081100297EU 1995 8 11 HEEA955528 119950803G6230704A33699008 BOOT SNIAS 350 AS350B2 8680813EU SWASHPLATE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951 2771 LOWER ATTACH POINT STRETCHED. NO LONGER ATTACHES TO SWASHPLATE. REPLACED WITH SERVICEABLE BOOT. (OLD PART SCRAPPED) 1G71 3U H9EU 19950811002981995081100298EU 1995 8 11 HEEA955529 119950803G6500350A33205721 WASHER TAB SNIAS 350 AS350B2 8680813EU T/R BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951932 2771 LOCK TAB BROKEN OFF. REPLACED LOCK WASHER AND RETURNED AIRCRAFT TO SERVICE. 1G71 3U H9EU 19950811002991995081100299EU 1995 8 11 HEEA955530 119950803G6720350A27119120 BEARING SNIAS 350 AS350B2 8680813EU T/R CONTROL WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951896 2771 TAIL ROTOR CONTROL TUBE GUIDE IS WORN. REMOVED AND REPLACED WITH NEW GUIDE. 1G71 3U H9EU 19950811003001995081100300EU 1995 8 11 HEEA955531 119950803G6420350A37211905 HUB SNIAS 350 AS350B 8680801EU T/R BEARING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S529 2777 WORN BEARINGS IN HUB. REPLACED HUB ASSEMBLY. 1G71 3U H9EU 19950811003011995081100301EU 1995 8 11 HEEA955532 119950803G6220123668P ROD END SNIAS 350 AS350B2 8680813EU M/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951 2771 BEARING WORN. REPLACED WITH SERVICEABLE ROD END. 1G71 3U H9EU 19950811003021995081100302EU 1995 8 11 HEEA955533 119950803G6220350A32124420 BOLT SNIAS 350 AS350B2 8680813EU M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511676 2771 GRAPHOIL COATING WORN THROUGH. REPLACED WITH SERVICEABLE BOLTS. 1G71 3U H9EU 19950811003031995081100303EU 1995 8 11 HEEA955534 119950803G6220350A32124420 BOLT SNIAS 350 AS350B2 8680813EU M/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511676 2771 GRAPHOIL COATING WORN THROUGH. SERIAL NUMBERS REMOVED ARE 14246, 12047, 14365, 13884, 14387. REPLACED WITH SERVICEABLE BOLTS. 1G71 3U H9EU 19950811003041995081100304 1995 8 11 HEEA955535 419950804G3442MI585467 ANTENNA PEDESTAL BELL 230 230 1182149SW RADAR DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN2059 23009 ANTENNA FUNCTIONS INTERMITTENTLY. 1G72 3U NCH9SW 19950818002561995081800256SW 1995 8 18 HEEA955536 119950807G2730214001970107 ACTUATOR ASSY BELL 214 214ST 1182106SW NR 1 ELEV DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N 28106 #1 ELEVATOR SYSTEM TRIPS OFF LINE DURING FLIGHT - COULD NOT ADJUST ENOUGH. 2G72 4U H10SW 19950818002571995081800257EU 1995 8 18 HEEA955538 419950807G2562DK100 BEACON BOLKMS105 BO105S 5626006EU LOCATOR BEACON DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0381982669 S818 LOW BATTERY VOLTAGE. SENT TO DUKANE INDUSTRIES FOR INSPECTION AND REPAIR. 1G72 3U H3EU 19950818002581995081800258EU 1995 8 18 HEEA955539 119950807G7722TM42740 INDICATOR BOLKMS105 BO105S 5626006EU ENG TEMP ERRATIC E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033535T S113 INDICATOR HAS ERRATIC READING. 1G72 3U H3EU 19950818002591995081800259SW 1995 8 18 HEEA955540 119950807G3213412050010107 CROSSTUBE BELL 412 412 1182202SW HISKID DEBONDED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033893N5196 33010 CROSSTUBE PREBOND PEELED BEYOND LIMITS. 1G72 4U H4SW 19950818002601995081800260SW 1995 8 18 HEEA955541 119950807G2810412060603102 FUEL CELL BELL 412 412 1182202SW CELL SEAMS CRACKED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033893N 33010 FUEL CELL HAS CRACKED SEAMS. 1G72 4U H4SW 19950818002611995081800261EU 1995 8 18 HEEA955543 119950807G28421176415203 TRANSDUCER BOLKMS117 BK117B1 5626012EU FUEL QTY MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911TL 7198 TRANSDUCER CAUSING FUEL GAUGE NEEDLE TO STICK AT ZERO. 1G72 3U H13EU 19950818002621995081800262EU 1995 8 18 HEEA955544 119950807G77221179405105 INDICATOR BOLKMS117 BK117A4 5626017EU COCKPIT READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03520WJ 7092 TOT INDICATOR READS 20 DEGREES LOW. 1G72 3U H13EU 19950818002631995081800263EU 1995 8 18 HEEA955545 119950807G77221179405105 INDICATOR BOLKMS117 BK117A4 5626017EU COCKPIT READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03520WJ 7092 TOT INDICATOR READS 30 DEGREES LOW. 1G72 3U H13EU 19950818002641995081800264EU 1995 8 18 HEEA955546 119950807G2841VT4261 GAUGE BOLKMS105 BO105S 5626006EU FUEL QTY DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035031U S678 SUPPLY INOPERATIVE, ERRATIC READING. 1G72 3U H3EU 19950818002651995081800265SW 1995 8 18 HEEA955547 119950807G7830212061201011 EJECTOR BELL 412 412 1182202SW LT EXH CRACKED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033893N 33010 LT EJECTOR RING ASSEMBLY CRACKED AND PARTS OF RING MISSING. 1G72 4U H4SW 19950818002661995081800266NE 1995 8 18 HEEA955548 119950807G62207610608003042 PISTON SKRSKYS76 S76A 8143006NE M/R HEAD DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 PISTON ROD ASSY. WAS RECEIVED FROM SUPPLY WITH A NICK. 1G72 3U H1NE 19950818002671995081800267EU 1995 8 18 HEEA955550 419950808G2562DK100 BEACON BOLKMS105 BO105S 5626006EU LOCATOR BEACON DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 BEACON BATTERY LOW. 1G72 3U H3EU 19950818002681995081800268 1995 8 18 HEEA955551 419950808G22107611123 AMPLIFIER SKRSKYS76 S76A 8143006NE PITCH SLICE KICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911MJ 760231 #1 PITCH KICK IN FLIGHT. 1G72 3U H1NE 19950818002691995081800269SW 1995 8 18 HEEA955552 119950808G7722212075067105 INDICATOR BELL 212 212 1181420SW COCKPIT ITT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035736D 31135 INDICATOR DEFECTIVE, DOESN'T INDICATE. 1G71 4U H4SW 19950818002701995081800270SW 1995 8 18 HEEA955553 119950808G2436206075447007 REGULATOR BELL 206 206L1 1182107SW DC SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032246Q 45752 REGULATOR DEFECTIVE CANNOT DECREASE BELOW 40 VOLTS. 1G71 3U H2SW 19950818002711995081800271SW 1995 8 18 HEEA955554 119950808G2436206075447007 REGULATOR BELL 206 206L3 1182108SW DC SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331801 51074 REGULATOR DEFECTIVE. GENERATOR WOULD NOT COME ON LINE. 1G71 3U H2SW 19950818002721995081800272SW 1995 8 18 HEEA955555 119950808G2436206075447007 REGULATOR BELL 206 206L1 1182107SW DC SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032246Q 45752 REGULATOR DEFECTIVE. GENERATOR COMES OFF LINE 8 TIMES DURING 45 MINUTE FLIGHT. 1G71 3U H2SW 19950818002731995081800273SW 1995 8 18 HEEA955556 119950808G2422ASH4501 INVERTER BELL 412 412 1182202SW AC SYS NOISY E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0323023 33080 INVERTER HAS NOISY OUTPUT. 1G72 4U H4SW 19950818002741995081800274EU 1995 8 18 HEEA955557 119950808G79306607190A SWITCH BOLKMS105 BO105S 5626006EU OIL PRESS WARN DEFECTIVE E HEEAK NONE P NO WARNING INDICATION NRNOT REPORTED 1 SW03205UC S668 T-OIL LIGHT WILL NOT ILLUMINATE. REPLACED WITH SERVICEABLE PRESS. SWITCH. 1G72 3U H3EU 19950818002751995081800275EU 1995 8 18 HEEA955558 119950808G2822D107318D1 PUMP ASSY BOLKMS105 BO105S 5626006EU FUEL SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035421E S806 PUMP CUTS OUT AND CAUSE FUEL PRESSURE TO FLUCTUATE. REPLACED PUMP ASSEMBLY. 1G72 3U H3EU 19950818002761995081800276SW 1995 8 18 HEEA955559 119950808G243523081018 STARTER BELL 206 206L3 1182108SW START/GEN FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036610Y 51419 SPACER BETWEEN SHAFT AND GENERATOR FLANGE DISINTEGRATED CAUSING SHAFT NOT TO ENGAGE IN SPLINES. REMOVED AND REPLACED STARTER GENERATOR. 1G71 3U H2SW 19950818002771995081800277SW 1995 8 18 HEEA955560 119950808G6310206040270003 FREEWHEEL BELL 206 206B 1181511SW ENG/XMSN MAKING METAL E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033181J14861 3771 FREEWHEEL MAKING METAL. REPLACED FREEWHEELING UNIT. 1G71 3U H2SW 19950818002781995081800278SW 1995 8 18 HEEA955561 119950808G6710206001019005 SUPPORT ASSY BELL 206 206L1 1182107SW M/R CONTROL CORRODED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035742N 45477 SUPPORT ASSY CORROSION BEYOND LIMITS. REPLACED WITH SERVICEABLE PART. 1G71 3U H2SW 19950818002791995081800279SW 1995 8 18 HEEA955562 119950808G6710206001343001 ELBOW BELL 206 206L1 1182107SW M/R CONTROL CORRODED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035742N 45477 CORROSION BEYOND LIMITS. REPLACED WITH SERVICEABLE PART. 1G71 3U H2SW 19950818002801995081800280 1995 8 18 HEEA955563 419950808G345325410038 7000 CDU SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031545K 760047 DISPLAY SEGMENTS MISSING. 1G72 3U H1NE 19950818002811995081800281 1995 8 18 HEEA955564 419950808G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034282Z 51499 TRANSPONDER INOPERATIVE. UNIT WOULD DRAW EXCESSIVE CURRENT. FOUND V101 CAVITY OSCILLATOR TO BE PROBLEM. REPLACED V101 CAVITY AND ALSO REPLACED WEAK V301 PHOTODETECTOR. BENCH CHECK GOOD. 1G71 3U H2SW 19950818002821995081800282 1995 8 18 HEEA955565 419950808G3452066106200 TRANSCEIVER KT76 BOLKMS105 BO105S 5626006EU COCKPIT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038197X S808 TRANSPONDER NO SIGNAL. IDENT LIGHT VERY WEAK WHEN TESTED. REPLACED WEAK V101 CAVITY OSCILLATOR AND WEAK V301 PHOTODECTOR. REPAIRED PROBLEM. BENCH CHECK GOOD. 1G72 3U H3EU 19950818002831995081800283 1995 8 18 HEEA955566 419950808G3452066106200 TRANSCEIVER KT76 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035421E S806 TRANSPONDER WILL NOT IDENT. RESOLDERED COLD SOLDER JOINT ON DIODE CR416. REPAIRED RECEIVE PROBLEM. FOUND -10 VOLTS ON -6 VOLT LINE. TROUBLESHOT AND FOUND C409 CAPACITOR DEFECTIVE. REPLACED CAPACITOR TO REPAIR -6V LINE. COMPLETED FUNCTION CHECK. ALSO INSTALLED Q415 HEATSINK AND REPLACED DETERIORATED RESISTOR R477. BENCH CHECK GOOD. 1G72 3U H3EU 19950818002841995081800284 1995 8 18 HEEA955567 419950808G3423C2300DL4B COMPASS MASCO COCKPIT ERRATIC E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03 COMPASS UNIT GIVES ERRATIC READINGS. 19950818002851995081800285NE 1995 8 18 HEEA955568 119950808G73347645001078119 TRANSMITTER SKRSKYS76 S76A 8143006NE FUEL PRESS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031547D 760077 TRANSMITTER CAUSING ERRONEOUS READINGS. 1G72 3U H1NE 19950818002861995081800286SW 1995 8 18 HEEA955569 119950808G243536B510954G2 CLUTCH BELL 214 214ST 1182106SW START/GEN DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033897N 28106 START/GEN CLUTCH HAS EXCESSIVE END PLAY AND BREAK AWAY TORQUE BELOW LIMITS. 2G72 4U H10SW 19950818002871995081800287EU 1995 8 18 HEEA955570 119950808G77141176322301 SPRING BOLKMS117 BK117B2 5626013EU N2 CONTROL CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE925 7234 N2 CONTROL SPRING CRACKED. SCRAPPED IN FIELD. 1G72 3U NCH13EU 19950818002881995081800288 1995 8 18 HEEA955571 419950808G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036610E 51424 TRANSPONDER INOPERATIVE. OFF FREQUENCY. ADJUSTED FREQUENCY TO SPECS. REPAIRED. ALSO FOUND UNIT TO HAVE WEAK RECEIVE AND INTERMITTENT TRANSMIT. REPLACED MIXER DIODE CR202. REPAIRED WEAK RECEIVE. CLEANED CONNECTOR P202 AND WHERE CONNECTOR P202 FITS ON CAVITY TUBE. REPAIRED INTERMITTENTTRANSMIT. REPLACED DETERIORATED RESISTOR R477. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. REPAIRED. CLEANED CONTACTS ON WAFER SWITCHES. BENCH CHECK GOOD. 1G71 3U H2SW 19950818002891995081800289SW 1995 8 18 HEEA955572 119950808G2436206075447007 REGULATOR BELL 206 206L3 1182108SW DC SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034180F 51469 GENERATOR WILL NOT COME ON LINE. 1G71 3U H2SW 19950818002901995081800290 1995 8 18 HEEA955573 419950808G231240001452500 TRANSCEIVER RT138F BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0390752 S156 TRANSCEIVER UNIT HAS HESITATING POWER WHEN KEYING UP. 1G72 3U H3EU 19950818002911995081800291 1995 8 18 HEEA955574 419950808G3455066107200 RECEIVER KR87 BOLKMS105 BO105S 5626006EU COCKPIT ADF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0350293 S677 DISPLAY FLICKERS. REPLACED DISPLAY REPAIRED. 1G72 3U H3EU 19950915002351995091500235GL 1995 9 15 HEEA955575 219950808G73206890586 TUBE ASSY BELL 230 230 1182149SW ALLSN 250C 250C30 03013GL NR 2 ENG N1 CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN672 23009 CAE898201 #2 ENGINE N1 NOT ADVANCING WITH THROTTLE INPUT. UPON TROUBLESHOOTING NOTED THE FOLLOWING: CRACKED TUBE ASSY APPROXIMATELY 270 DEGREES AROUND FERRULE MATING SURFACE AT GOVERNOR END. SCRAPPED TUBE ASSEMBLY AND INSTALLED NEW TUBE ASSY. 1G72 3U3 UNCH9SW E1GL 19950818002921995081800292GL 1995 8 18 HEEA955576 219950808G72506886407 WHEEL 6898735 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL 1ST STAGE SULFIDATION E HEEAK NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 SW037136H1681 CAT33501 S833 CAE800819F ENGINE REMOVED DUE TO LOW POWER. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: MILD SULFIDATION OUT OF OVERHAUL MANUAL LIMITS ON ALL 1ST STAGE TURBINE WHEEL BLADES. SCRAPPED 1ST STAGE WHEEL. 1G72 3U3 U H3EU E4CE 19950818002931995081800293EU 1995 8 18 HEEA955577 119950808G6220350A31190703 STARFLEX SNIAS 350 AS350B2 8680813EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511607 2771 STARFLEX CRACKED. 1G71 3U H9EU 19950818002941995081800294SW 1995 8 18 HEEA955578 119950808G5260212075418103 ACTUATOR BELL 412 412 1182202SW STEP DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032149S 36002 CIRCUIT BREAKER POPS IN BOTH DIRECTIONS. STEP ACTUATOR INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND ACTUATOR OPERATES BUT DRAWS HIGH AMPERAGE. 1G72 4U H4SW 19950818002951995081800295SW 1995 8 18 HEEA955579 119950809G5302212030126001 CAP 212030100069BELL 212 212 1181420SW TAILBOOM MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 ADW03193 IMPROPER DISTANCE FROM LOWER EDGE OF CAP TO MILLED AREA FOR CAMLOC RAIL. DISTANCE ON NEW PART IS .650. DISTANCE ON OLD PART IS .550. 1G71 4U H4SW 19950818002961995081800296SW 1995 8 18 HEEA955580 119950809G5302212030126001 CAP 212030100069BELL 212 212 1181420SW TAILBOOM MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 ADW03193 MILLED AREA OF VERTICAL LEG, WHERE COWLING CAMLOC RAIL ATTACHES, IS NOT WIDE ENOUGH TO MAINTAIN REQUIRED EDGE DISTANCE ON BOTH CAP ANGLE AND CAMLOC RAIL. 1G71 4U H4SW 19950818002971995081800297SW 1995 8 18 HEEA955581 119950809G5302206030407103A BRACKET 206031004115BELL 206 206B 1181511SW TAILBOOM CRACKED E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW032FOR BCJN08060 3000 RECEIVED NEW HANGER BEARING BRACKET WITH CRACKED, AFT VERTICAL FLANGE IN CENTER OF BRACKET. 1G71 3U H2SW 19950818002981995081800298SW 1995 8 18 HEEA955582 119950809G6710206062721105 ACTUATOR BELL 230 230 1182149SW M/R DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN542 23009 ACTUATOR WOULD NOT BEEP. 1G72 3U NCH9SW 19950818002991995081800299SW 1995 8 18 HEEA955583 119950809G5320212030009115A DECK ASSY BELL 412 412 1182202SW ENGINE SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW033893N 33010 ENGINE DECK SEPARATED BEYOND LIMITS. 1G72 4U H4SW 19950818003001995081800300SW 1995 8 18 HEEA955584 119950809G2436206075447007 REGULATOR BELL 206 206L1 1182107SW DC SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032772A 45311 GENERATOR KICKS OFF LINE. 1G71 3U H2SW 19950818003011995081800301SW 1995 8 18 HEEA955585 119950809G5610222031290117 VENT WINDOW BELL 230 230 1182149SW COCKPIT HINGE BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2279 23009 VENT WINDOW HINGES BROKEN. 1G72 3U NCH9SW 19950818003021995081800302EU 1995 8 18 HEEA955588 119950810G2121420800001 BLOWER SNIAS 350 AS350B2 8680813EU AIR DIST INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03350BZ1151 2653 BLOWER INOPERATIVE. 1G71 3U H9EU 19950818003031995081800303EU 1995 8 18 HEEA955589 119950810G6420350A33211905 BODY SNIAS 350 AS350B2 8680813EU T/R RUBBER SPLIT E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036097Z795 2820 TAIL ROTOR BODY SPLIT RUBBER. 1G71 3U H9EU 19950818003041995081800304 1995 8 18 HEEA955590 419950810G341661031016 ALTIMETER BELL 206 206L3 1182108SW COCKPIT STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034282Z 51499 ALTIMETER NEEDLE INTERMITTENTLY STICKS THROUGHOUT SCALE. TIME SINCE REPAIR 81:50. 1G71 3U H2SW 19950818003051995081800305 1995 8 18 HEEA955591 419950810G3416212070238007 ALTIMETER BELL 230 230 1182149SW COCKPIT ERROR E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN 23009 ALTIMETER NEEDLE IS 140 FEET OFF AT 18,000 FEET. ALSO, INTERMITTENTLY STICKS WHEN DECREASING ALTITUDE. TIME SINCE REPAIR 164:25. 1G72 3U NCH9SW 19950818003061995081800306 1995 8 18 HEEA955592 419950810G34165035P2P44 ALTIMETER BELL 412 412 1182202SW COCKPIT ENCODER FRICTION ERROR E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 NEEDLE HAS EXCESSIVE FRICTION ERROR. TIME SINCE REPAIR 89:45. 1G72 4U H4SW 19950901002101995090100210SW 1995 9 1 HEEA955593 119950817G6520214040009109 GEAR BOX BELL 214 214ST 1182106SW T/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033897N832 28106 COUPLING BACKLASH TOO HIGH. NOTE: PIN DIM IN CR&O CHAPTER 65.20-07 PAGE 33 PARAGRAPH #3B IS INCORRECT. GEARBOX REMOVED DUE TO THIS ERROR. REPAIRED GEARBOX. 2G72 4U H10SW 19950901002111995090100211SW 1995 9 1 HEEA955595 119950817G2436222375060115 REGULATOR BELL 230 230 1182149SW NR 2 GENERATOR MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN2270 23009 #2 GENERATOR LIGHT WILL NOT GO OUT. 1G72 3U NCH9SW 19950901002121995090100212SW 1995 9 1 HEEA955597 119950817G6410206010765001 BEARING 206016201127BELL 206 206B 1181511SW T/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03FGHRS1069 CS251CS445 3000 BLADE BEARING CRACKED. ALSO DISCARDED 4 EACH SLEEVES P/N 206-010-733-003. BEARINGS SCRAPPED LOCALLY. 1G71 3U H2SW 19950901002131995090100213SW 1995 9 1 HEEA955598 119950817G6220206010110105 WASHER 206011100159BELL 206 206L1 1182107SW M/R THRUST DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031072T1200 A2327 45385 MATERIAL DETERIORATION CAUSING EXCESSIVE LOAD. LOWERED TORQUE ON ADJUSTMENT SCREWS AND LOWERED PRELOAD ON THRUST PLUGS. 1G71 3U H2SW 19950901002141995090100214SW 1995 9 1 HEEA955599 119950817G3212TA14M15HB0222 CUSHION STRAP BELL 230 230 1182149SW FLOAT BOTTLE TORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2258 23009 FLOAT BOTTLE CLAMP CUSHIONS TORN. 1G72 3U NCH9SW 19950901002151995090100215EU 1995 9 1 HEEA955600 119950817G6730SC50811 SERVO SNIAS 350 AS350B2 8680813EU M/R DEFECTIVE E HEEAK NONE F FLT CONT AFFECTED NRNOT REPORTED 1 SW03609511724 2771 CYCLIC STIFF WHEN IT IS MOVED LEFT AND RIGHT. FOUND LT-RT CONTROL SERVO DEFECTIVE 1G71 3U H9EU 19950901002161995090100216EU 1995 9 1 HEEA955601 119950817G6730SC50821 SERVO SNIAS 350 AS350B2 8680813EU M/R DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036097Z664 2820 FRONT CONTROL SERVO CHATTERS AND WILL NOT TEST. UNIT WAS ORIGINALLY SENT LOOSE IN AIRCRAFT N6097Z. 1G71 3U H9EU 19950901002171995090100217 1995 9 1 HEEA955603 419950824G2312064102300 TRANSCIEVER BELL 230 230 1182149SW COCKPIT VHF WEAK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN2296 23009 TRANSCEIVER WEAK AND LOW MODULATION. 1G72 3U NCH9SW 19950901002181995090100218 1995 9 1 HEEA955604 419950824G2312064102300 TRANSCIEVER BELL 230 230 1182149SW COCKPIT VHF WEAK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN2302 23009 TRANSCEIVER WEAK AND LOW MODULATION. 1G72 3U NCH9SW 19950901002191995090100219SW 1995 9 1 HEEA955605 119950824G3212214052200102 FLOAT ASSY BELL 214 214ST 1182106SW TOP OFF VALVE LEAKAGE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03 WHEN PERFORMING ACCEPTANCE CHECK, FLOAT BAG WAS DETERMINED TO HAVE LEAKAGE AROUND TOP-OFF VALVES AND POROSITY LEAKAGE ON FLOAT BAG. 2G72 4U H10SW 19950901002201995090100220SW 1995 9 1 HEEA955610 119950825G5302206032308103S FRAME BELL 206 206L3 1182108SW TAILBOOM CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038591X 51495 TAILBOOM FRAME CRACKED. REPLACED WITH SERVICEABLE FRAME. 1G71 3U H2SW 19950901002211995090100221SW 1995 9 1 HEEA955611 119950825G5313206031314037 LONGERON BELL 206 206L3 1182108SW LT AFT LONGERON CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038591X 51495 L/H AFT LONGERON CRACKED. REPLACED WITH SERVICEABLE L/H AFT LONGERON. 1G71 3U H2SW 19950901002221995090100222SW 1995 9 1 HEEA955612 119950825G6310206040015103 DRIVE SHAFT BELL 206 206B 1181511SW ENG/XMSN OVERTEMP E HEEAK NONE M OVER TEMP ININSP/MAINT 1 SW032276B10552 3628 BOTH FORWARD YELLOW TEMP. INDICATORS TURNED BLACK. REPLACED WITH SERVICEABLE DRIVE SHAFT. 1G71 3U H2SW 19950901002231995090100223SW 1995 9 1 HEEA955613 119950825G5260FYLM735023 MOTOR ASSY SYLC502281 BELL 412 412 1182202SW STEP INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0322608 3686 33075 INSPECTED BY ACCESSORY SHOP AND FOUND MOTOR INOPERATIVE. 1G72 4U H4SW 19950901002241995090100224 1995 9 1 HEEA955614 419950825G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW032258F3019 33073 CVR WILL NOT TEST. 1G72 4U H4SW 19950901002251995090100225 1995 9 1 HEEA955615 419950825G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW032261D2543 33076 CVR DOES NOT TEST. 1G72 4U H4SW 19950901002261995090100226SW 1995 9 1 HEEA955616 119950825G24323055401C BATTERY MARATHON BELL 206 206L1 1182107SW DC SYS WEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW035742H 45476 BATTERY WEAK. INSPECTED BY ACCESSORY SHOP. THIS BATTERY HAS BEEN LEAD TESTED AND FOUND TO BE WEAK AS RECEIVED. FURTHER INSPECTION FOUND ELECTROLYTE DISCOLORED AND BATTERY FAILED TO COME UP TO REQUIRED 1.55 VOLTS AT END OF CHARGE. 1G71 3U H2SW 19950901002271995090100227SW 1995 9 1 HEEA955617 119950825G24323055401C BATTERY MARATHON BELL 206 206L1 1182107SW DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033892R 45594 BATTERY INSPECTED BY ACCESSORY SHOP. FOUND CELL #17 TO HAVE THERMAL RUNNER WAY AND NUMEROUS CELLS WOULD NOT COME UP TO THE REQUIRED 1.55 VOLTS AT END OF CHARGE. 1G71 3U H2SW 19950901002281995090100228EU 1995 9 1 HEEA955618 119950825G243224SP100 CELL 30248001 BOLKMS105 BO105S 5626006EU DC SYS WEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW03352TT 9300464 S59 BATTERY WEAK. INSPECTED BY ACCESSORY SHOP AND FOUND CELLS #5 AND #16 VOLTAGE READING ZERO VOLTS. CELLS REPLACED WITH ONES GIVEN ON CONSIGNMENT. 1G72 3U H3EU 19950901002291995090100229NE 1995 9 1 HEEA955619 119950825G243240SP100 CELL MARATHON 30126001S SKRSKYS76 S76A 8143006NE DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW034253S 9204560 760035 TIME. INSPECTED BY ACCESSORY SHOP AND FOUND CELL #9 WOULD NOT ACCEPT A CHARGE. CELL REPLACED WITH ONE GIVEN ON CONSIGNMENT. 1G72 3U H1NE 19950901002301995090100230SW 1995 9 1 HEEA955620 119950825G243240SP100 CELL 30126002 BELL 412 412 1182202SW DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033911L 9400203 33023 BATTERY WEAK. INSPECTED BY ACCESSORY SHOP AND FOUND #4 VOLTAGE READING ZERO AS RECEIVED. CELL REPLACED WITH ONE GIVEN ON CONSIGNMENT. 1G72 4U H4SW 19950901002311995090100231SW 1995 9 1 HEEA955621 119950825G243217SP100 CELL MARATHON 32007001 BELL 206 206L3 1182108SW DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03206FS 9303190 51506 TIME. INSPECTED BY ACCESSORY SHOP AND FOUND CELL #14 VOLTAGE READING ZERO AS RECEIVED. CELL REPLACED WITH ONE GIVEN ON CONSIGNMENT. 1G71 3U H2SW 19950901002321995090100232SW 1995 9 1 HEEA955622 119950825G243217SP100 CELL MARATHON 32007001 BELL 206 206L 1181522SW DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW037074W 9304065 52033 TIME. INSPECTED BY ACCESSORY SHOP AND FOUND CELL #8 WOULD NOT ACCEPT A CHARGE AT THE END OF THE CHARGE. CELL REPLACED WITH ONE GIVEN ON CONSIGNMENT. 1G71 3U H2SW 19950901002331995090100233SW 1995 9 1 HEEA955623 119950825G243217SP100 CELL MARATHON 3055401C BELL 206 206L1 1182107SW DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032772A 9306831 45311 LOW VOLTAGE. INSPECTED BY ACCESSORY SHOP AND FOUND BATTERY CELL #17 WILL NOT TAKE A CHARGE. CELL REPLACED WITH ONE GIVEN ON CONSIGNMENT. 1G71 3U H2SW 19950901002341995090100234EU 1995 9 1 HEEA955624 119950825G243217SP100 CELL MARATHON 30402001 AEROSPAS355 AS355F1 8680810EU DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035785Y 9307200 5105 TIME. INSPECTED BY ACCESSORY SHOP AND FOUND CELL #2 WOULD NOT ACCEPT A CHARGE. CELL REPLACED WITH ONE GIVEN ON CONSIGNMENT. 1G72 3U H11EU 19950901002351995090100235SW 1995 9 1 HEEA955626 119950825G243217SP100 CELL 32007001 BELL 206 206L3 1182108SW DC SYS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW038592X 9402767 51508 TIME. INSPECTED BY ACCESSORY SHOP AND FOUND CELL #8 VOLTAGE READING ZERO AS RECEIVED. CELL REPLACED WITH ONE GIVEN ON CONSIGNMENT. 1G71 3U H2SW 19950901002361995090100236 1995 9 1 HEEA955627 419950825G22107683431 POTENTIOMETER SKRSKYS76 S76A 8143006NE AFCS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 98 POTIENTIOMETER CAUSES ERRATIC READINGS ON STRIP CHART WHEN TESTING AFCS ACTUATOR. 1G72 3U H1NE 19950901002371995090100237NE 1995 9 1 HEEA955628 119950825G79307630807900101 SWITCH SKRSKYS76 S76A 8143006NE OIL PRESS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035435V187 760158 SWITCH DOES NOT ILLUMINATE CAUTION LIGHT; INTERMITTENTLY. 1G72 3U H1NE 19950901002381995090100238EU 1995 9 1 HEEA955629 119950825G7930DK040 TRANSMITTER BOLKMS105 BO105S 5626006EU OIL PRESS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03724MB45 S756 #1 ENGINE OIL PRESSURE NEEDLE INDICATES FULL SCALE. REPLACED WITH SERVICEABLE TRANSMITTER. 1G72 3U H3EU 19950901002391995090100239EU 1995 9 1 HEEA955630 119950825G33404580 LAMP SNIAS 350 AS350B2 8680813EU LANDING LIGHT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0360951 2771 FOUND LANDING LIGHT BULB BLOWN. REPLACED WITH SERVICEABLE BULB. 1G71 3U H9EU 19950901002401995090100240EU 1995 9 1 HEEA955631 119950825G33404580 LAMP SNIAS 350 AS350B2 8680813EU LANDING LIGHT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0360951 2771 LANDING LIGHT BURNT OUT. REPLACED WITH SERVICEABLE BULB. 1G71 3U H9EU 19950901002411995090100241 1995 9 1 HEEA955632 419950825G23709806019001 CVR SKRSKYS76 S76A 8143006NE COCKPIT WONT TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW03707AE2059 760276 CVR WILL NOT TEST. TIME SINCE REPAIR 260:45. 1G72 3U H1NE 19950901002421995090100242EU 1995 9 1 HEEA955633 119950825G28222C273 CARTRIDGE BOLKMS105 BO105S 5626006EU BOOST PUMP DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0386CH S557 UNIT STOPPED RUNNING. INSPECTED BY ACCESSORY SHOP AND RAN ON TEST BENCH. UNIT RAN SLOW AND NOISY. IT DID NOT RUN FAST ENOUGH TO INDICATE FLOW ON THE FLOW METER AND PRODUCED APPROXIMATELY 1 1/2 LBS. OF PRESSURE. UNIT RAN THIS WAY FOR A COUPLE OF MINUTES THEN STOPPED WORKING AND WOULD NOT START AGAIN. WHEN CARTRIDGE WAS REMOVED FROM BENCH IT WAS FOUND TO HAVE FUEL ON INTERIOR. 1G72 3U H3EU 19950901002431995090100243EU 1995 9 1 HEEA955634 119950825G7110350A5810262703 DOUBLER ASSY SNIAS 350 AS350B2 8680813EU LT ENG COWL CRACKED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036095S875 2777 L/H AFT ENGINE COWL LATCH WORN AND ATTACHING DOUBLER CRACKED. 1G71 3U H9EU 19950901002441995090100244EU 1995 9 1 HEEA955635 119950825G28221109000A5 FUEL PUMP BOLKMS117 BK117B2 5626013EU FUEL BOOST LEAKS E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03911LK3361 7068 EXCESSIVE FUEL LEAKS OUT SEAL DRAIN WHEN BOOST PUMP IS TURNED ON. 1G72 3U NCH13EU 19950901002451995090100245SW 1995 9 1 HEEA955636 119950825G5260BYLM5090185 ACTUATOR SYLC502283 BELL 412 412 1182202SW STEP ARMATURE BURNT E HEEAK NONE O OTHER ININSP/MAINT 1 SW032258F33 2103 33073 UNIT INOPERATIVE. INSPECTED AND BENCH CHECKED BY ACCESSORY OVERHAUL SHOP. UNIT SLOW TO RESPOND AND DREW EXCESSIVELY HIGH AMPS. FOUND ARMATURE BURNT. 1G72 4U H4SW 19950922000311995092200031SW 1995 9 22 HEEA955637 119950830G6330214040013113 GEARBOX BELL 214 214ST 1182106SW COMBINING GR BOXSTUD BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW033897N3029 28106 BROKEN STUD ON R/H BIPOD MOUNT LOCATION. 2G72 4U H10SW 19950922000321995092200032SW 1995 9 22 HEEA955638 119950830G6330214040013113 GEARBOX BELL 214 214ST 1182106SW COMBINING GR BOXSTUD BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M3831 28102 BROKEN STUD ON THE R/H FORWARD ENGINE MOUNT BIPOD LOCATION. 2G72 4U H10SW 19950922000331995092200033SW 1995 9 22 HEEA955642 119950830G6220412010111103 FITTING BELL 412 412 1182202SW M/R MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 BOLT HOLE BOSSES WILL NOT ACCEPT BOLT AND NUTS. BOSS HAS NOT BEEN MACHINED TO SPEC. 1G72 4U H4SW 19950922000341995092200034SW 1995 9 22 HEEA955643 119950830G6210412015048105 TIP COVER ASSY BELL 412 412 1182202SW M/R BLADE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 COVER HAS PREBOND MATERIAL MISSING ALONG THE LEADING EDGE SURFACES. 1G72 4U H4SW 19950922000351995092200035EU 1995 9 22 HEEA955644 119950830G622010513142 ROD END ASSY BOLKMS117 BK117B1 5626012EU M/R MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 DOES NOT HAVE MACHINED GROOVE TO INSTALL LOCK WASHER. 1G72 3U H13EU 19950922000361995092200036 1995 9 22 HEEA955645 419950831G34534530093 RECEIVER ARNAV20 BELL 206 206L 1181522SW COCKPIT LORAN DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0321497 51518 UNIT WILL NOT ACCEPT COMMANDS. 1G71 3U H2SW 19950922000371995092200037 1995 9 22 HEEA955646 419950831G2312064105430 TRANSCEIVER AEROSPAS355 AS355F2 8680812EU COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036040U 5474 VERY LOUD STATIC NOISE ON ALL FREQUENCIES. 1G72 3U H11EU 19950922000381995092200038 1995 9 22 HEEA955647 419950831G34251113025 INDICATOR BELL 212 212 1181420SW COCKPIT HSI DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035736J 31140 OFF FLAG WILL NOT PULL. WILL NOT SLAVE. 1G71 4U H4SW 19950922000391995092200039 1995 9 22 HEEA955648 419950831G23126222078001 TRANSCEIVER VHF251 BOLKMS105 BO105S 5626006EU COCKPIT VHF INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03352TT S59 INOPERATIVE. GEARS BROKEN AND WAFER SWITCH BROKEN ON STORE, SELECT, RECALL CONTROL. 1G72 3U H3EU 19950922000401995092200040 1995 9 22 HEEA955649 419950831G3416D120P2T ANEROID BELL 206 206L1 1182107SW ALTIMETER DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322425 45743 UNIT HAS EXCESSIVE DRIFT RATE. TRANSMITS LOW OUT OF TOLERANCE ABOVE 10,000 FEET. 1G71 3U H2SW 19950922000411995092200041 1995 9 22 HEEA955650 419950831G34570845000000 SKYNAV 5000 COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03 UNIT DOES NOT FIT ALL THE WAY INTO RACK. 19950922000421995092200042 1995 9 22 HEEA955651 419950831G34570845000000 SKYNAV 5000 COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03 INOPERATIVE GREEN LIGHT IN 20 MODE. 19950922000431995092200043SW 1995 9 22 HEEA955652 119950831G5230205032809035 PANEL ASSY BELL 412 412 1182202SW BAG DOOR MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW033893N 33010 DIMENSION OF CORE TOO LONG TO FIT IN BAGGAGE DOOR SILL OPENING. DIMENSION OF OPENING IS 28 INCHES FROM FWD. TO AFT SILL. DIMENSION OF HONEYCOMB ON DOOR FROM TRANSITION AREA FWD TO AFT IS 28 5/8". DIMENSION OF HONEYCOMB CORE FROM TOP TOBOTTOM OF DOOR IS OK. 1G72 4U H4SW 19950922000441995092200044EU 1995 9 22 HEEA955653 119950831G621010515141 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW037171A6629 S838 NOSE AND NECK SHELL CRACKED IN THE ROOT AREA. ALSO HAS A SMALL AREA OF SEPARATION NEAR THE TIP ON THE LEADING EDGE STRIP. 1G72 3U H3EU 19950922000451995092200045EU 1995 9 22 HEEA955654 119950831G7714DL40438 INDICATOR BOLKMS105 BO105S 5626006EU TRIPLE TACH DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0386CH S557 #1 NEEDLE LAGS BY APPROXIMATELY 3%. 1G72 3U H3EU 19950922000461995092200046 1995 9 22 HEEA955655 419950831G34251113025 INDICATOR BELL 412 412 1182202SW COCKPIT HSI INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036559Z 36019 COMMAND COURSE NEEDLE INOPERATIVE. 1G72 4U H4SW 19950922000471995092200047SW 1995 9 22 HEEA955656 119950831G6210206015001107 BLADE BELL 206 206L1 1182107SW M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035014Y2758 45219 BOLT BUSHING PITTED BEYOND THE MAX. LIMIT OF 1.524". 1G71 3U H2SW 19950922000481995092200048 1995 9 22 HEEA955657 419950831G3416A30 ENCODER ACK COCKPIT ERRATIC E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03 UNIT HAS A ERRATIC OUTPUT. 19950922000491995092200049SW 1995 9 22 HEEA955658 119950831G62402360016901 INDICATOR BELL 206 206L3 1182108SW ROTOR WIRE CHAFED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 ROTOR WIRES CHAFFED AT ROTOR. 1G71 3U H2SW 19950922000501995092200050EU 1995 9 22 HEEA955659 119950831G243523032020 STARTER BOLKMS105 BO105S 5626006EU START/GEN NR 2 FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03724MB S756 PILOT TRIED TO START ENGINE (MAX RPM 13% N1) AND TOT CLIMBED MUCH HIGHER THAN NORMAL. ABORTED START AND TRIED TO START ENGINE AGAIN, ENGINE WOULD NOT SPIN. SHUT #1 ENGINE DOWN. ENGAGED #2 STARTER AGAIN AND ONLY LOUD ARCING NOISE HEARD. REPLACED STARTER GENERATOR AND RETURNED AIRCRAFT TO SERVICE. 1G72 3U H3EU 19950922000511995092200051SW 1995 9 22 HEEA955660 119950831G243051509002R CONTROL UNIT BELL 212 212 1181420SW NR 1 GENERATOR FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035010F 30936 #1 GENERATOR FAILS TO COME ON LINE. RELAY 212-075-199-1 BLOWS IT OUT. REPLACED Q4 TRANSISTOR P/N 05-990044. BENCH CHECK OK. 1G71 4U H4SW 19950922000521995092200052EU 1995 9 22 HEEA955661 119950831G6321419210 BRAKE HOUSING BOLKMS105 BO105S 5626006EU ROTOR CALIPER DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03624MB S751 ROTOR BRAKE PUCKS REMAIN IN THE EXTENDED POSITION DRAGGING ON ROTOR BRAKE DISC. PUCKS WILL NOT FULLY RETRACT. INSTALLED SERVICEABLE ROTOR BRAKE CALIPER ASSEMBLY. 1G72 3U H3EU 19950922000531995092200053 1995 9 22 HEEA955662 419950831G34570845000000 SKYNAV 5000 SNIAS 350 AS350B2 8680813EU COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0360951 2771 LIGHTS GO TOO DIM TO READ DURING DAY LIGHT. COULD NOT VERIFY PROBLEM. UNIT DIMS ACCORDING TO OPERATOR'S MANUAL. UNIT FUNCTION CHECKS GOOD. 1G71 3U H9EU 19950922000541995092200054 1995 9 22 HEEA955663 419950831G34251113025 INDICATOR BELL 412 412 1182202SW COCKPIT HSI DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036559Z 36019 COURSE DIGITIZER STUCK AT 210 AND GLIDE SLOPE NEEDLE INTERMITTENTLY STICKS. 1G72 4U H4SW 19950922000551995092200055 1995 9 22 HEEA955664 419950831G231240001452502 TRANSCEIVER RT138F BOLKMS105 BO105S 5626006EU COCKPIT MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037062X S793 DOES NOT TRANSMIT WHEN GENERATORS ARE ON; ON GUARD OR MAIN. REPLACED U2 REGULATOR AND L9 COIL. REPAIRED. 1G72 3U H3EU 19950922000561995092200056 1995 9 22 HEEA955665 419950831G3455066107701 RECEIVER KDF806 SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0389H 760406 BACKGROUND NOISE IN ALL MODES OF OPERATION. FOUND WEAK RECEIVE ON 900KHZ - 1799KHZ BAND. CLEANED MINIMAL CORROSION FROM MAIN BOARD. NO HELP. REPLACED Q101 TRANSISTOR ON RECEIVER BOARD. REPAIRED. 1G72 3U H1NE 19950922000571995092200057 1995 9 22 HEEA955666 419950831G3452066106200 TRANSPONDER KT76 BELL 206 206L3 1182108SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033116P 51530 TRANSPONDER INOPERATIVE. TRIED ADJUSTING POWER UP TO SPECS. REPLACED CAVITY OSCILLATOR (V101). REPAIRED. ADJUSTED FREQUENCY. BENCH CHECK GOOD. 1G71 3U H2SW 19950922000581995092200058SW 1995 9 22 HEEA955667 119950831G6220412010179105 CONE BELL 412 412 1182202SW LOWER DAMAGED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032148K862 36001 BONDED FABRIC MATERIAL GALLED OR DAMAGED. 1G72 4U H4SW 19950922000591995092200059 1995 9 22 HEEA955669 419950831G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW03226082550 33075 CVR UNIT WILL NOT TEST IN PILOT OR COPILOT POSITION. 1G72 4U H4SW 19950922000601995092200060EU 1995 9 22 HEEA955670 119950831G733210593910 SWITCH BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL NR 2 ENG PRESS MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0391070 S145 #2 ENGINE DIFFERENTIAL PRESSURE SWITCH WOULD NOT FUNCTION CHECK AS PER BO-105 M & O CHAPTER 62 PAGE 43 PARA. 62-39 ITEM #2. REPLACED DIFFERENTIAL PRESSURE SWITCH. 1G72 3U3 U H3EU E4CE 19950922000611995092200061 1995 9 22 HEEA955671 419950831G34215040017901 INDICATOR BELL 206 206L1 1182107SW COCKPIT ATTITUDEPLUG LOOSE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032245Y 45751 CANNON PLUG CONNECTOR LOOSE IN CASE. REPLACED WITH SERVICEABLE ATTITUDE INDICATOR. 1G71 3U H2SW 19950922000621995092200062SW 1995 9 22 HEEA955672 119950831G5320206033201249 PANEL BELL 206 206L1 1182107SW ROOF REQ REPAIR E HEEAK NONE O OTHER ININSP/MAINT 1 SW035742N 45477 EXTERNAL DOUBLER IS OF INADEQUATE WIDTH TO SUPPORT PADS OF TRANSMISSION STOPS. REMOVE DOUBLER FROM ROOF PANEL. FABRICATE NEW DOUBLER FROM 7075-T6 .050" 5.625" X 18". BONDED TO ROOF PANEL USING EA9309.3 NA AND EXISTING TYPE RIVETS. REPAIRED AS PER 8110-3 FROM NORDAM REPAIR DIVISION DATED 18 AUGUST 1995 ANDMRR# 08930. 1G71 3U H2SW 19950922000631995092200063EU 1995 9 22 HEEA955673 119950831G5347350A77125805 SEAT SNIAS 350 AS350B2 8680813EU LOWER RAIL CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S897 2777 LOWER SEAT SHELL CRACKED WHERE IT ATTACHES TO SLIDE RAILS. 1G71 3U H9EU 19950922000641995092200064SW 1995 9 22 HEEA955674 119950831G5320206033100261 SHELL ASSY BELL 206 206L1 1182107SW AIRFRAME CRACKED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035742N 45477 INBOARD HALF OF TOP CAP ON L/H AND R/H SIDES OF SHELL ASSY CRACKED IN RADIUS. AFT INSERTS FOR R/H FWD AIRFRAME STEP NOT INSTALLED THROUGH INTERNAL DOUBLER. 1G71 3U H2SW 19950922000651995092200065SW 1995 9 22 HEEA955675 119950831G2810205030173066 CELL BELL 412 412 1182202SW RT SADDLE CHAFES E HEEAK NONE O OTHER ININSP/MAINT 1 SW033893N 33010 FWD. TRANSITION AREA HITS AGAINST MOUNTING ANGLE. 1G72 4U H4SW 19950922000661995092200066 1995 9 22 HEEA955676 419950831G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW037128R 36007 CVR WON'T TEST PROPERLY. 1G72 4U H4SW 19950922000671995092200067SW 1995 9 22 HEEA955677 119950831G5320206033100261 SHELL ASSY BELL 206 206L1 1182107SW LT STEP MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW035742N 45477 INSERTS FOR L/H FORWARD FUSELAGE STEP INSTALLED TOO FAR FORWARD. "Z" ANGLE AT BASE OF AFT BROOM CLOSET ANGLES CRACKED ON UPPER R/H END IN RADIUS. SEVERAL INSERTS NOT INSTALLED FOR CREW SEAT BACK BULKHEAD BASE ANGLES L/H AND R/H SIDESAND FUEL LINE COVER. INSERTS WERE NOT SENT WITH PANEL (20 EACH 80-005-2-12 AND 8 EACH 80-004-2-12) 1G71 3U H2SW 19950922000681995092200068GL 1995 9 22 HEEA955678 219950831G7300230060714101 BELLCRANK BELL 230 230 1182149SW ALLSN 250C 250C30 03013GL ENGINE WORN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN2347 23009 WORN BEARING AND STIFF (BEARING HAD FROZE UP) 1G72 3U3 UNCH9SW E1GL 19950922000691995092200069SW 1995 9 22 HEEA955679 119950831G2435214175150105 GENERATOR BELL 214 214ST 1182106SW DC SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N 28106 TRIPS OFF LINE - WON'T STAY ON LINE WITH LOAD. (RECEIVED FROM BELL IN OVERHAULED CONDITION) 2G72 4U H10SW 19950929004011995092900401SW 1995 9 29 HEEA955714 119950912G6220412010160103 CAP ASSY 412010100193BELL 412 412 1182202SW M/R HUB CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911AR4976 A62 33111 M/R HUB LOCKS CRACKED. 1G72 4U H4SW 19950929004021995092900402NE 1995 9 29 HEEA955717 219950912G72000292005220 ENGINE SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1D NE POWER SECT MAKING METAL E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S908 2777 ENGINE MAKING METAL. 1G71 3U3 U H9EU E19EU 19950929004031995092900403CE 1995 9 29 HEEA955718 119950912G7931903800097 TRANSMITTER BEECH 200 200CBEECH 1152926CE OIL PRESS FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03500PH BL29 TRANSMITTER FAILED. 1L72 4T A24CE 19950929004041995092900404 1995 9 29 HEEA955719 419950912G34570110005400 GPS RECEIVER GARMIN GPS150 SNIAS 350 AS350B2 8680813EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW036100R 2862 STATION DOES NOT COME UP, NO SIGNAL STRENGTH. 1G71 3U H9EU 19950929004051995092900405EU 1995 9 29 HEEA955720 119950912G6410355A12004008 BLADE SNIAS 350 AS350B2 8680813EU T/R BEARING WORN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03350BZ1227 2653 HALF MOON BEARINGS WORN. CAP ASSEMBLY WORN. 1G71 3U H9EU 19950929004061995092900406NE 1995 9 29 HEEA955721 219950912G72103024780 GEARBOX BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE COMBINING GR BOXMAKING METAL E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K11909 36001 COMBINING GEARBOX HAS METAL IN OIL. 1G72 4U4 U H4SW E22EA 19950929004071995092900407NE 1995 9 29 HEEA955722 219950912G72003017600 ENGINE BELL 212 212 1181420SW PWA PT6T PT6T3B 52045NE POWER SECT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03102PH10531 30899 ENGINE FAILURE. 1G71 4U4 U H4SW E22EA 19950929004081995092900408NE 1995 9 29 HEEA955723 219950912G72103024780 GEARBOX BELL 212 212 1181420SW PWA PT6T PT6T3B 52045NE COMBINING GR BOXMAKING METAL E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033131S8451 30953 COMBINING GR BOX MAKING METAL. 1G71 4U4 U H4SW E22EA 19950929004091995092900409EU 1995 9 29 HEEA955724 119950912G67307004109901 ACTUATOR ASSY BOLKMS117 BK117B2 5626013EU PITCH & ROLL DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03132AE 7238 TORN BOOT AND TROUBLESHOOTING, RATCHETY MOVEMENT. 1G72 3U NCH13EU 19950929004101995092900410EU 1995 9 29 HEEA955725 119950912G5220350A25109521 ROD SNIAS 350 AS350B2 8680813EU JETTISON DOOR BINDING E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S855 2777 R/H DOOR JETTISON ROD BINDING AND BENDING WHEN CLOSING DOOR. 1G71 3U H9EU 19950929004111995092900411NE 1995 9 29 HEEA955726 119950912G7333PC820101 SIGNAL CONDITION SKRSKYS76 S76A 8143006NE NR 1 ENG FUEL DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034253S 760035 #1 ENGINE FUEL FLOW UNRELIABLE. FLUCTUATES FROM 0-500. 1G72 3U H1NE 19950929004121995092900412SW 1995 9 29 HEEA955727 119950912G5320206033100261 SHELL ASSY BELL 206 206L1 1182107SW RT CONSOLE CRACKED ANGLE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 SHELL ASSEMBLY HAS CRACKED ANGLE FOR R/H CENTER CONSOLE SKIN AT AFT END, SHELL ASSY IS ALSO 3/8" TOO SHORT ON FORWARD END WHICH WILL NOT PROVIDE FOR PROPER EDGE DISTANCE ON TAIL ROTOR BELL CRANK CASTING RIVETS AND BOLTS. 1G71 3U H2SW 19950929004131995092900413NE 1995 9 29 HEEA955728 219950912G73206038T62P24 HMU BELL 214 214ST 1182106SW GE CT7TS CT72A 30030NE ENGINE MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N 28106 NO FUEL DURING START. 2G72 4U4 U H10SW E8NE 19950929004141995092900414EU 1995 9 29 HEEA955729 119950912G28222C273 CARTRIDGE BOLKMS105 BO105CBS 5626008EU BOOST PUMP DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 BOOST PUMP UNIT POPPED THE CIRCUIT ON THE TEST STAND. 1G72 3U NCH3EU 19950929004151995092900415SW 1995 9 29 HEEA955730 119950912G2820L88010491 VALVE BELL 412 412 1182202SW FUEL SYS TRIPS BREAKER E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032258F689 33073 FUEL VALVE CIRCUIT BREAKER TRIPPED. 1G72 4U H4SW 19950929004161995092900416 1995 9 29 HEEA955731 419950912G22107690001802106 ACTUATOR SKRSKYS76 S76A 8143006NE AFCS CHATTERING E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03792CH3313 760193 AFCS ACTUATOR CHATTERING. 1G72 3U H1NE 19950929004171995092900417 1995 9 29 HEEA955732 419950912G34165035P2P44 ENCODER SKRSKYS76 S76A 8143006NE COCKPIT READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546K 760082 ENCODER READS 500 FEET LOW OUT OF TOLERANCE. 1G72 3U H1NE 19950929004181995092900418NE 1995 9 29 HEEA955733 119950912G77227645001076106 INDICATOR SKRSKYS76 S76A 8143006NE POWER TURB TEMP READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546K 760082 INDICATOR READS 500 DEGREES LOW. 1G72 3U H1NE 19950929004191995092900419EU 1995 9 29 HEEA955734 119950912G2435230321823 STATORS AEROSPAS355 AS355F1 8680810EU START/GEN DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 WHEN INSTALLING ON STARTER GENERATOR TERMINAL THE FIELD LEAD BROKE OFF. REMOVED FROM STARTER GEN. P/N 150SG117Q, S/N 1260. 1G72 3U H11EU 19950929004201995092900420SW 1995 9 29 HEEA955735 119950912G2435230321827 FIELD ASSY BELL 206 206L3 1182108SW START/GEN DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 FIELD SHOES ARE RUBBING ON ARMATURE. REMOVED FROM STARTER GEN. P/N 23081-018, S/N 4902. 1G71 3U H2SW 19950929004211995092900421SW 1995 9 29 HEEA955736 119950912G5330206031100681 SHELL ASSY BELL 206 206L1 1182107SW LT & RT SIDES SEPARATION E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 OUTER SKIN WAVY IN L/H AND R/H SIDES. SKIN WAS STEP BENT INSTEAD OF ROLLED. SEVERAL SMALL AREAS OF SEPARATION ON OUTER AND INNER SKIN AND ON TOP CAPS. ANGLES FOR PILOT AND CO-PILOT FWD. KICK PANELS HAVE IMPROPER CONTOUR AND DO NOT FIT TUB CONTOUR WHEN POSITIONED WHERE NEEDED. 1G71 3U H2SW 19950929004221995092900422SW 1995 9 29 HEEA955737 119950912G5330205032814051 PANEL ASSY BELL 212 212 1181420SW BOOM STA 101 MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 CORE ON PANEL IS TOO NARROW LEAVING APPROXIMATELY 1/2" TO 5/8" SPACE BETWEEN CORE TRANSITION AREA AND LOWER LONGERON FLANGES ON BOTH L/H AND R/H SIDES. PANEL OUTER DIMENSION IS TOO SHORT, NOT LEAVING ENOUGH MATERIAL TO GET PROPER EDGEDISTANCE ON RIVETS FOR TOP FLANGES OF L/H AND R/H LONGERONS. CORE AREAS ON INSIDE OF PANEL ARE MISPOSITIONED CAUSING PANEL TO NOT FIT BETWEEN ATTACHMENT FLANGES AT BOOM STATION 101.38. 1G71 4U H4SW 19950929004231995092900423SW 1995 9 29 HEEA955738 119950912G7810212061201011 EJECTOR BELL 412 412 1182202SW EXHAUST CRACKED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036559Z 36019 EJECTOR CRACKED ON RINGS. CRACK BEYOND LIMITS. 1G72 4U H4SW 19950929004241995092900424NE 1995 9 29 HEEA955739 119950913G2435200SGL1064 ARMATURE SKRSKYS76 S76A 8143006NE GENERATOR SHORTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031546K110 760082 GRINDING NOISE AND NO VOLTAGE OUTPUT. INSPECTED BY ACCESSORY SHOP AND FOUND GENERATOR S/N 1260 HAD NO VOLTAGE OUTPUT AS RECEIVED. DISASSEMBLED AND INSPECTED, FOUND ARMATURE WAS SHORTED OUT. 1G72 3U H1NE 19950929004251995092900425SW 1995 9 29 HEEA955740 119950913G7712412075205101 TRANSMITTER BELL 412 412 1182202SW ENG TORQUE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322347 36005 ENGINE NOT MAKING POWER, TRANSMITTER READS LOW. 1G72 4U H4SW 19950929004261995092900426SW 1995 9 29 HEEA955741 119950913G5320206033322003A PANEL ASSY BELL 206 206L1 1182107SW OIL COOLER DECK DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 TRANS OIL LINES THROUGH OIL COOLER DECK MISSING FLANGES FOR GROMETS. TIME SINCE REPAIR 0:00. 1G71 3U H2SW 19950929004271995092900427SW 1995 9 29 HEEA955742 119950913G6730212076005101 SERVO BELL 212 212 1181420SW CYCLIC LEAKS E HEEAK NONE K FLUID LOSS NRNOT REPORTED 1 SW032780512244 31106 CYCLIC SERVO LEAKS FROM PILOT VALVE SEALS. 1G71 4U H4SW 19950929004281995092900428NE 1995 9 29 HEEA955743 219950913G7240414302017 HOUSING BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101650B1 41560NE GP SHROUD MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 GP SHROUD PILOT WAS MACHINED BELOW SPECS. 1G72 3U3 U H13EU E5NE 19950929004291995092900429EU 1995 9 29 HEEA955744 119950913G6340KDW02 WARNING BOX BOLKMS105 BO105S 5626006EU COCKPIT PANEL DEFECTIVE E HEEAK NONE N FALSE WARNING CRCRUISE 1 SW037170D S840 RPM WARNING LIGHT COMING ON INTERMITTENTLY IN CRUISE FLIGHT. 1G72 3U H3EU 19950929004301995092900430SW 1995 9 29 HEEA955745 119950913G5320205030280127 DECK ASSY BELL 412 412 1182202SW TRANSITION AREA SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW032298Z 33077 PANEL SEPARATED FWD. INBOARD SIDE APPROXIMATELY 3 X 8 AT TRANSITION AREA. 1G72 4U H4SW 19950929004311995092900431SW 1995 9 29 HEEA955746 119950913G5320205030280127 DECK ASSY BELL 412 412 1182202SW ENGINE AREA SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW033893N 33010 ENGINE WORK DECK SEPARATED BEYOND LIMITS. 1G72 4U H4SW 19950929004321995092900432 1995 9 29 HEEA955747 419950913G34148000A INDICATOR BELL 206 206L1 1182107SW COCKPIT AIR SPD READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032775A 45297 NEEDLE INDICATES 6 MPH LOW AT 60 MPH. 1G71 3U H2SW 19950929004331995092900433SW 1995 9 29 HEEA955748 119950913G7810212061202009 DUCT ASSY BELL 412 412 1182202SW LT EXH CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW037128R 36007 DUCT ASSY CRACKED AT BOTH INBOARD CORNERS. 1G72 4U H4SW 19950929004341995092900434EU 1995 9 29 HEEA955749 119950913G65101053180301 SHAFT BOLKMS105 BO105S 5626006EU T/R CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033535T S113 CORROSION AT BEARING SEAT. 1G72 3U H3EU 19950929004351995092900435SW 1995 9 29 HEEA955750 119950913G5530206020113117 FIN ASSY BELL 206 206L1 1182107SW V STAB MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 MOUNTING INSERTS MIS-LOCATED. NUT PLATES NOT INSTALLED ON PAIRING RING. TOP TIP OF FIN NOT MODIFIED FOR ANT. NEEDS MOUNT BRKT INSTALLED. 1G71 3U H2SW 19950929004361995092900436SW 1995 9 29 HEEA955752 119950914G7722206075680103 INDICATOR BELL 206 206B 1181511SW COCKPIT TOT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03FGHRS 3000 WHEN POWER IS REMOVED AT 800 DEGREES, NEEDLE DOES NOT RETURN TO ZERO. 1G71 3U H2SW 19950929004371995092900437NE 1995 9 29 HEEA955753 119950914G78107630507003044 EJECTOR SKRSKYS76 S76A 8143006NE EXH PARTS MISSING E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033122H 760233 EJECTOR MISSING PIECES. 1G72 3U H1NE 19950929004381995092900438 1995 9 29 HEEA955754 419950914G3416120120461210 ALTIMETER BELL 206 206L1 1182107SW COCKPIT READS HIGH E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748Q 45499 NEEDLE INDICATES 40 FEET HIGH AT ZERO. 1G71 3U H2SW 19950929004391995092900439SW 1995 9 29 HEEA955755 119950914G7714412075010109 INDICATOR BELL 412 412 1182202SW TRIPLE TACH DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322608 33075 NEEDLES SPLIT, #1 AND #2 NEEDLES. 1G72 4U H4SW 19950929004401995092900440 1995 9 29 HEEA955756 419950914G2562ELT910 ELT NARCO BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033893S 33022 WHEN ARM SWITCH IS "ON" UNIT IS ACTIVATED AND WILL NOT TURN OFF. 1G72 4U H4SW 19950929004411995092900441SW 1995 9 29 HEEA955757 119950914G6220412010179105 CONE LWR 412010100193BELL 412 412 1182202SW M/R HUB WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03226082937 AAD00027 33075 BONDED FABRIC MATERIAL GALLED AND WORN. 1G72 4U H4SW 19950929004421995092900442SW 1995 9 29 HEEA955758 119950914G7722206375006101 INDICATOR BELL 206 206L1 1182107SW COCKPIT TOT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035012V312 45200 NEEDLE OSCILLATES AT 610 DEGREES. 1G71 3U H2SW 19950929004431995092900443SW 1995 9 29 HEEA955759 119950914G5620M2043001 SLIDING WINDOW BELL 412 412 1182202SW DOOR MIS MFG E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033893N 33010 THE WINDOW IS TOO WIDE; IT DOESN'T FIT BETWEEN DOOR TRACKS. 1G72 4U H4SW 19950929004441995092900444EU 1995 9 29 HEEA955760 119950914G63104638202007 CLUTCH 4638001004 BOLKMS105 BO105S 5626006EU FREEWHEEL CAGE WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03205BB1317 1078 1234 INNER CAGE WORN BEYOND LIMITS ON 2 EACH CLUTCHES. REPLACED WITH SERVICEABLE CLUTCHES. SEE MMIR# 5761 FOR OTHER CLUTCH INFORMATION. 1G72 3U H3EU 19950929004451995092900445EU 1995 9 29 HEEA955761 119950914G63104638202007 CLUTCH 4638001004 BOLKMS105 BO105S 5626006EU FREEWHEEL WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03205BB1238 1078 1234 INNER CAGE WORN BEYOND LIMITS ON 2 EACH CLUTCHES. REPLACED WITH SERVICEABLE CLUTCHES. SEE MMIR# 5760 FOR OTHER CLUTCH INFORMATION. 1G72 3U H3EU 19950929004461995092900446SW 1995 9 29 HEEA955762 119950914G2430A7002C7 RELAY BELL 206 206B 1181511SW REVERSE CURRENT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032268X 3607 GENERATOR MOTORS AFTER ENGINE SHUT DOWN. REPLACED WITH SERVICEABLE RELAY. 1G71 3U H2SW 19950929004471995092900447SW 1995 9 29 HEEA955763 119950914G5320206033110239 STIFFENER BELL 206 206L1 1182107SW FUSELAGE CRACKED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748Q 45499 CRACKED COMPLETELY IN TWO 4 3/8" FROM TOP OF STIFFENER. REPLACED WITH SERVICEABLE PART. 1G71 3U H2SW 19950929004481995092900448SW 1995 9 29 HEEA955765 119950914G5302206031329103S ATTACH FITTING BELL 206 206L1 1182107SW TAIL BOOM CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033178K 45765 L/H UPPER T/B ATTACH FITTING CRACKED AT INBOARD FLANGE (IN TWO) 1 1/4" FROM AFT EDGE OF FITTING. REPLACED USING T/B ALIGNMENT FIXTURE. 1G71 3U H2SW 19950929004491995092900449SW 1995 9 29 HEEA955766 119950914G5311206032308103S FRAME BELL 206 206L3 1182108SW FUSELAGE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0381671 51301 FRAME IS CRACKED AT BOTH TOP ATTACHMENT FITTINGS. REPLACED WITH SERVICEABLE FRAME. 1G71 3U H2SW 19950929004501995092900450EU 1995 9 29 HEEA955767 119950914G6720116488P BEARING 10513141 BOLKMS105 BO105S 5626006EU T/R PC LINK WORN E HEEAO OTHER O OTHER NRNOT REPORTED 1 SW035418A S800 BEARING HAS EXCESSIVE AXIAL WEAR (.4MM MAX) REPLACED WITH SERVICEABLE T/R P/C LINK. 1G72 3U H3EU 19950929004511995092900451SW 1995 9 29 HEEA955768 119950914G5320214031253109 CABIN WALL BELL 214 214ST 1182106SW PYLON CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033897N5323 28106 THE .020 S/STEEL OVERLAY FROM PREVIOUS REPAIR DATED NOV. 88 CRACKED AND PYLON WALL CRACKED 1/8" PAST PREVIOUS STOP DRILL HOLE. STOP DRILL NEW CRACK AND OVERLAID WITH .032 S/STEEL AS PER NEW REPAIR IN 8110-23551 DATED 25 MAY 1995. 2G72 4U H10SW 19950929004521995092900452EU 1995 9 29 HEEA955769 119950914G771465201008 INDICATOR BOLKMS105 BO105S 5626006EU TRIPLE TACH FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035029H360 S670 #2 NEEDLE WILL NOT INDICATE. SENT TO FIVE STAR TECHNOLOGY, INC. FOR INSPECTION AND REPAIR. 1G72 3U H3EU 19950929004531995092900453SW 1995 9 29 HEEA955770 119950915G52101008402 LATCH ASSY BELL 230 230 1182149SW DOOR LT MIS INSTALLED E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03230UN 23009 THE LATCH SLIDER INSTALLED UPSIDE DOWN. THE TWO PIN HOLE SIDE OF SLIDER SHOULD BE ON THE BOTTOM OF THE LATCH. 1G72 3U NCH9SW 19950929004541995092900454SW 1995 9 29 HEEA955771 119950915G6220206011149105 YOKE 206011100159BELL 206 206L1 1182107SW M/R HUB BEARINGS FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032133X1190 A2361 45634 BEARING JOURNALS ON YOKE BREAKING DOWN, ALONG WITH FOUR BEARINGS P/N 206-011-118-001. T.T. ON ALL PARTS 1189:55. REPLACEMENT PART INFORMATION FOR BEARINGS (4 EACH) P/N 206-011-118-001 1G71 3U H2SW 19950929004741995092900474SW 1995 9 29 HEEA955772 119950918G632140004244 BRAKE ASSY BELL 230 230 1182149SW ROTOR FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2347 23009 ROTOR BRAKE PUCK BROKE AND PUCK PISTON RUBBED DISC. 1G72 3U NCH9SW 19950929004751995092900475SW 1995 9 29 HEEA955773 119950918G6220222031613103 LIFT LINK ASSY BELL 230 230 1182149SW M/R BEARING FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2364 23009 LIFT LINK ASSY LOWER BEARING SEPARATED FROM RUBBER. 1G72 3U NCH9SW 19950929004761995092900476SW 1995 9 29 HEEA955775 119950918G6210206015001107 BLADE BELL 206 206L1 1182107SW M/R CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032124Z1723 45646 BLADE HAS SEVERAL AREAS OF INNER GRANULAR CORROSION ON THE LEADING EDGE SPAR NEAR THE INBOARD SECTION OF THE BLADE. 1G71 3U H2SW 19950929004771995092900477SW 1995 9 29 HEEA955776 119950918G2435214060056001 STARTER BELL 214 214ST 1182106SW START/GEN BURNT E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M1244 28102 STARTER BURNT UP. 2G72 4U H10SW 19950929004781995092900478SW 1995 9 29 HEEA955777 119950918G2436222375060115 REGULATOR BELL 230 230 1182149SW DC VOLTS FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN115 23009 GENERATOR LIGHT REMAINS ON. VOLTAGE REG DEFECTIVE. 1G72 3U NCH9SW 19950929004791995092900479SW 1995 9 29 HEEA955781 119950920G6230206040535105 MAST BELL 206 206L1 1182107SW M/R DAMAGED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 MAST INCOMPLETE AND DAMAGE TO LOWER RACE. 1G71 3U H2SW 19950929004801995092900480SW 1995 9 29 HEEA955783 119950920G5260BYLM5090185 ARMATURE SYLC502283 BELL 412 412 1182202SW STEP FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032261D162 1578 33076 STEP ACTUATOR POPS CIRCUIT BREAKER. INSPECTED AND BENCH CHECKED AS RECEIVED BY THE ACCESSORY SHOP. UNIT WOULD NOT RESPOND TO TEST. ARMATURE BURNT. 1G72 4U H4SW 19950929004811995092900481SW 1995 9 29 HEEA955784 119950920G6230412010366105 MAST ASSY BELL 412 412 1182202SW M/R SEAL LEAK E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03911AR4976 33111 INSPECT AND REPAIR DUE TO SEAL LEAKING. REPLACEMENT PART INFORMATION: P/N 29810-8056, SLEEVE, P/N 412-340-001-101, SEAL, 1G72 4U H4SW 19950929004821995092900482SW 1995 9 29 HEEA955785 119950920G6230412010405109 LINK BELL 412 412 1182202SW M/R MAST WORN BEARINGS E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911AR1105 33111 REPAIR TO REPLACE WORN BEARINGS. REPLACEMENT PART INFORMATION LISTED BELOW: P/N 412-010-418-101, QTY 2 P/N 412-010-418-105, QTY 2, P/N412-010-423-103, QTY 2, P/N 412-010-424-103, QTY 4, P/N 412-010-427-101, QTY 2, 1G72 4U H4SW 19950929004831995092900483EU 1995 9 29 HEEA955786 119950921G3340356H2802 POWER SUPPLY SNIAS 350 AS350B2 8680813EU STROBE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951684 2771 LIGHT COMES ON DIM, BUT WOULD NOT FLASH. 1G71 3U H9EU 19950929004841995092900484EU 1995 9 29 HEEA955787 119950921G65101053180301 SHAFT BOLKMS105 BO105S 5626006EU T/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035418A S800 OUTPUT SHAFT WORN IN AREA OF OUTBOARD BOOT. 1G72 3U H3EU 19950929004851995092900485EU 1995 9 29 HEEA955788 119950921G641010531980 BLADE BOLKMS105 BO105S 5626006EU T/R SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03819921914 S827 SEPARATION OF RUBBER NEAR END CAP. REPLACED WITH 2 EACH NEW BLADES. S/N 009 & 011 1G72 3U H3EU 19950929004861995092900486SW 1995 9 29 HEEA955789 119950921G2435214060056103 STARTER BELL 214 214ST 1182106SW START/GEN FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038045T 28101 STARTER DROPS OUT AT 10%. 2G72 4U H10SW 19950929004871995092900487SW 1995 9 29 HEEA955790 119950921G243232007001 BATTERY BELL 206 206L3 1182108SW DC SYS WEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW038590X 51494 BATTERY WEAK. INSPECTED BY ACCESSORY SHOP AND FOUND BATTERY WILL NOT PASS CAPACITY TEST. 1G71 3U H2SW 19950929004881995092900488SW 1995 9 29 HEEA955791 119950921G24323055401C BATTERY BELL 206 206L1 1182107SW DC SYS WEAK E HEEAK NONE J WARNING INDICATION ININSP/MAINT 1 SW032758N 45267 BATTERY HOT LIGHT. INSPECTED BY ACCESSORY SHOP: VOLTAGE READING TAKEN AS RECEIVED. FOUND BATTERY WEAK. 1G71 3U H2SW 19950929004891995092900489EU 1995 9 29 HEEA955792 119950921G621010515150 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKS E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911BR5924 S719 NOSE AND NECK SHELL CRACKS. 1G72 3U H3EU 19950929004901995092900490EU 1995 9 29 HEEA955794 119950921G2820209072433105 VALVE BOLKMS105 BO105S 5626006EU FUEL SYS FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911HM S683 VALVE SHORTED ELECTRICALLY. INSPECTED BY ACCESSORY OVERHAUL SHOP AND FOUND SOLENOID IS SHORTED OUT. 1G72 3U H3EU 19950929004911995092900491 1995 9 29 HEEA955796 419950921G345325410036 LORAN 7000RCU BELL 412 412 1182202SW COCKPIT ERROR CODE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 DISPLAYS ERROR CODE. 1G72 4U H4SW 19950929004921995092900492 1995 9 29 HEEA955797 419950921G345325410038 LORAN 7000CDU BELL 412 412 1182202SW COCKPIT LIGHTS INOP E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322608 33075 4 LED LIGHTS INOPERATIVE. 1G72 4U H4SW 19950929004931995092900493 1995 9 29 HEEA955798 419950921G3451066106902 INDICATOR KDI573 BELL 412 412 1182202SW COCKPIT DME FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032149S 36002 INDICATOR WILL NOT COME ON. DIGITS WERE A LITTLE DIM. REPLACED WEAK DISPLAY DS901, FADED DISPLAY LENS AND WEAK V901 PHOTOCELL. UNIT BENCH CHECK GOOD. 1G72 4U H4SW 19950929004941995092900494SW 1995 9 29 HEEA955799 119950921G2436206075447007 REGULATOR BELL 206 206L1 1182107SW DC VOLTS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035012V 45200 TROUBLESHOOTING GENERATOR TURNING AS A MOTOR AT 15-20% N1 AFTER SHUTDOWN. 1G71 3U H2SW 19950929004951995092900495SW 1995 9 29 HEEA955800 119950921G6330206033506101 RESTRAINT BELL 206 206L3 1182108SW TRANSMISSION BEARING WORN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036610Y 51419 ROLL STAKE BEARING WORN. REPLACED RESTRAINT ASSY. 1G71 3U H2SW 19950929004961995092900496GL 1995 9 29 HEEA955801 219950921G7321252473830 FUEL CONTROL BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL ENGINE LEAKS E HEEAK NONE K FLUID LOSS NRNOT REPORTED 1 SW032249Z9574 45753 FUEL LEAKS FROM BY-PASS VALVE RETENTION PLATE. REPLACED WITH SERVICEABLE FUEL CONTROL. 1G71 3U3 U H2SW E1GL 19950929004971995092900497GL 1995 9 29 HEEA955802 219950921G7323252467710 GOVERNOR BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL ENGINE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031077810801 45391 GOVERNOR LEVER STIFF. REPLACED WITH SERVICEABLE GOVERNOR. 1G71 3U3 U H2SW E1GL 19950929004981995092900498 1995 9 29 HEEA955803 419950921G3414117940471 INDICATOR BOLKMS117 BK117B1 5626012EU COCKPIT AIR SPD FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03191BK 7146 NEEDLE WENT TO ZERO. 1G72 3U H13EU 19950929004991995092900499 1995 9 29 HEEA955805 419950921G34570845000000 SKYNAV 5000 AEROSPAS355 AS355F1 8680810EU COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035786D116 5113 NO FACE LIGHTS AND COULD NOT TURN OFF. 1G72 3U H11EU 19950929005001995092900500 1995 9 29 HEEA955808 419950921G34570110010602 GPS GARMIN GPS165 SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545K 760047 WILL NOT STAY IN AUTO SEQUENCE MODE. WHEN AIRCRAFT IS MOVED, GOES TO HOLD MODE AND STAYS. 1G72 3U H1NE 19950929005011995092900501SW 1995 9 29 HEEA955812 119950922G6320357950111452 SHAFT SPLINE 206040004115BELL 206 206L 1181522SW TRANSMISSION WORN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037077B1593 A236 52037 AT TRANSMISSION 1500 HOUR INSPECTION FOUND SHAFT SPLINES WORN BEYOND LIMITS. REPLACED WITH NEW SHAFT. 1G71 3U H2SW 19951006001721995100600172NE 1995 10 6 HEEA955813 119950926G62107615009043051 TIP CAP SKRSKYS76 S76A 8143006NE M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035426U 760167 CRACKED ABRASION STRIP WITH MULTIPLE BRANCH. IT ALSO HAS EXCESSIVE EROSION OF FIBERGLASS NEAR THE TIP. 1G72 3U H1NE 19951006001731995100600173SW 1995 10 6 HEEA955814 119950926G5320206031100681 SHELL ASSY BELL 206 206B 1181511SW LT RT PANELS MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 DOUBLER ANGLES ON AFT SIDE OF L/H AND R/H AFT KICK PANELS ARE MISLOCATED AS MARKED ON SUPPORT ANGLES. SUPPORT ANGLES FOR FWD KICK PANELS DO NOT FIT CONTOUR OF TUB PROPERLY. PANEL IS TOO WIDE AT CENTER AND AFT ENDS TO FIT AIRFRAME. 1G71 3U H2SW 19951006001741995100600174 1995 10 6 HEEA955815 419950926G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW032014K1310 33020 CVR WILL NOT TEST. 1G72 4U H4SW 19951006001751995100600175 1995 10 6 HEEA955816 419950926G23709806019001 CVR SKRSKYS76 S76A 8143006NE COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW031546G2236 760076 CVR DOES NOT TEST. 1G72 3U H1NE 19951006001761995100600176SW 1995 10 6 HEEA955817 119950926G5320206031302227 SUPPORT BELL 206 206B 1181511SW FUSELAGE MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW0328ED 2498 PILOT HOLES DO NOT LINE UP WITH EXISTING ORIGINAL HOLES ON AIRFRAME CROSSTUBE TUNNEL AND FORWARD BAGGAGE COMPARTMENT PANEL. 1G71 3U H2SW 19951006001771995100600177EU 1995 10 6 HEEA955818 119950929G63104638202007 CLUTCH 4638001004 BOLKMS105 BO105S 5626006EU FREEWHEEL LOCKED UP E HEEAK NONE O OTHER ININSP/MAINT 1 SW037170D957 1291 S840 CLUTCH LOCKED UP AND CAUSED DAMAGE TO PINION AND BEVEL GEAR. (RIGHT SIDE) REPLACED DAMAGED CLUTCH WITH SERVICEABLE CLUTCH. 1G72 3U H3EU 19951006001781995100600178EU 1995 10 6 HEEA955819 119950929G63104638202007 CLUTCH 4638001001 BOLKMS105 BO105S 5626006EU FREEWHEEL LOCKED UP E HEEAK NONE O OTHER ININSP/MAINT 1 SW039190Y1182 306 S669 CLUTCH LOCKED UP AND CAUSED DAMAGE TO PINION AND F/W SHAFT. REPLACED CLUTCH WITH SERVICEABLE CLUTCH. 1G72 3U H3EU 19951006001791995100600179SW 1995 10 6 HEEA955820 119950929G6330222330620103 BEARING BELL 230 230 1182149SW M/R MOUNT WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN509 23009 ROLL STAKE BEARING WORN. 1G72 3U NCH9SW 19951006001801995100600180SW 1995 10 6 HEEA955821 119950929G6230222010497109 LEVER BELL 222 222 1182122SW COLLECTIVE MIS INSTALLED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 RECEIVED ASSY NEW AND OBSERVED COLLECTIVE PIN P/N 222-010-456-007 INSTALLED BACKWARDS. ADVISED TO INSTALL CORRECTLY. ON REMOVAL FOUND A LARGE GOUGE. MEASURED AT 1.0025 OUT OF MFG SPECS. 1G72 3U H9SW 19951013001361995101300136GL 1995 10 13 HEEA955824 219951004G725023030974 SPLINE ADAPTER 23035128 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL TURBINE MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035426U CAT90185 760167 CAE890469S RECEIVING INSPECTION OF NEW, NEVER INSTALLED SPLINE ADAPTER INDICATED I.D. MANUFACTURED .0005" OVER MAX B.P. SPECS OF .6565" ADAPTER MEASURES .657. INSTALLED NEW SPLINE ADAPTER. 1G72 3U3 U H1NE E1GL 19951013001371995101300137GL 1995 10 13 HEEA955827 219951004G723023008090 GEARSHAFT 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL SPUR ADAPTER STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW0331219663 CAC90152 760230 CAE890432S ENGINE REMOVED DUE TO CRACKED SCROLL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD & AFT SPLINES. NEW PART INSTALLED. 1G72 3U3 U H1NE E1GL 19951013001381995101300138GL 1995 10 13 HEEA955828 219951004G723023056634 GEARSHAFT 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL SPUR ADAPTER STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911MJ810 CAC90484 760231 CAE890499S ENGINE REMOVED DUE TO CRACKED SCROLL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FWD & AFT SPLINES. NEW PART INSTALLED. 1G72 3U3 U H1NE E1GL 19951013001391995101300139GL 1995 10 13 HEEA955829 219951004G723023008090 GEARSHAFT 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL SPUR ADAPTER STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW031545K840 CAC90527 760047 CAE890639S ENGINE REMOVED DUE TO 1750 HOUR INSPECTION. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT AFT SPLINES. NEW PART INSTALLED. 1G72 3U3 U H1NE E1GL 19951013001401995101300140 1995 10 13 HEEA955830 419951005G3453066402600 RECEIVER KLN88 BOLKMS105 BO105S 5626006EU COCKPIT LORAN DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW039190Y S669 WILL NOT ADJUST WITH LEFT HAND KNOB. 1G72 3U H3EU 19951013001411995101300141NE 1995 10 13 HEEA955831 119951005G62107615009043050 TIP CAP SKRSKYS76 S76A 8143006NE M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0331219 760230 BLADE CRACK WITH MULTIPLE BRANCHES ON THE LEADING EDGE ABRASION STRIP. 1G72 3U H1NE 19951013001421995101300142EU 1995 10 13 HEEA955832 119951005G6220350A31190703 STARFLEX AEROSPAS355 AS355F 8680806EU M/R BUSHING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035780D548 5071 STARFLEX ARM BUSHINGS WORN BEYOND LIMITS. 1G72 3U H11EU 19951013001431995101300143EU 1995 10 13 HEEA955833 119951005G6220350A31190703 STARFLEX AEROSPAS355 AS355F1 8680810EU M/R BUSHING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035793Y965 5141 STARFLEX THREE ARM BUSHINGS WORN BEYOND LIMITS. 1G72 3U H11EU 19951013001441995101300144EU 1995 10 13 HEEA955834 119951005G621010587214 BLADE BOLKMS105 BO105S 5626006EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03541977683 S805 BLADE NOSE AND NECK SHELL CRACK IN THE ROOT AREA. FIBERGLASS IN THE ROOT AREA ALSO DISCOLORED AND SEPARATED FROM THE ROVINGS. 1G72 3U H3EU 19951013001451995101300145 1995 10 13 HEEA955835 419951005G3442MI5852013 INDICATOR P4001 BELL 212 212 1181420SW RADAR INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033131S 30953 INDICATOR HAS NO DISPLAY. 1G71 4U H4SW 19951013001461995101300146SW 1995 10 13 HEEA955836 119951005G6220206011132113A GRIP 206011100159BELL 206 206L1 1182107SW M/R HUB WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035745S2620 HB400 45491 GRIPS WORN IN BOTTOM OF RETAINER BORE. 1G71 3U H2SW 19951013001471995101300147 1995 10 13 HEEA955837 419951005G3434066107800 RECEIVER BELL 412 412 1182202SW COCKPIT MARKER INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 MARKER BEACON DAMAGED KA35A ASSEMBLY. MARKER BEACON INOPERATIVE AND HAS CONSTANT TONE WITH NO SIGNAL APPLIED. 1G72 4U H4SW 19951013001481995101300148 1995 10 13 HEEA955838 419951005G3453066402600 RECEIVER KLN88 BELL 206 206L3 1182108SW COCKPIT LORAN DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036610E 51424 INSPECTED UNIT AND FOUND THAT R/H INNER KNOB PULLS OUT AND R/H OUTER KNOB LOCKS UP. 1G71 3U H2SW 19951013001491995101300149SW 1995 10 13 HEEA955839 119951005G6320L15231487 O-RING 206040004111BELL 206 206L1 1182107SW M/R XMSN FAULTY E HEEAK NONE O OTHER ININSP/MAINT 1 SW032772A BMC00131 45311 THESE "NEW DESIGN" ORINGS FOLD OVER UPON INSTALLATION OF INPUT FLANGE CAUSING EXCESSIVE LEAKING. REPLACED "NEW DESIGN" (THINNER) ORINGS WITH "OLD DESIGN" (THICKER) ORINGS AND RETURNED TO SERVICE. 1G71 3U H2SW 19951013001501995101300150 1995 10 13 HEEA955840 419951005G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032761X 45283 TRANSCEIVER ON-OFF KNOB BROKEN. REPLACED FACEPLATE ASSEMBLY THAT HAD BROKEN KNOB. ALSO REPLACED DEFECTIVE MIXER DIODE CR202. UNIT BENCH CHECK GOOD. 1G71 3U H2SW 19951013001511995101300151SW 1995 10 13 HEEA955841 119951005G6310206040270003 FREEWHEEL BELL 206 206B 1181511SW FWD SEAL SEAL LEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW032276B8140 3628 FREEWHEEL FORWARD SEAL LEAKING. REPLACED WITH SERVICEABLE FREEWHEELING UNIT. 1G71 3U H2SW 19951013001521995101300152SW 1995 10 13 HEEA955842 119951005G6220206011149105 YOKE 206011100159BELL 206 206L1 1182107SW M/R HUB BEARING FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032246Q7785 A324 45752 YOKE O.B. BEARING JOURNAL ON ONE SIDE BREAKING DOWN. REPLACED WITH SERVICEABLE PART AND RETURNED TO SERVICE. 1G71 3U H2SW 19951013001531995101300153SW 1995 10 13 HEEA955843 119951005G5320206031100681 SHELL ASSY BELL 206 206B 1181511SW LAP SEAM SEPARATION E HEEAK NONE O OTHER ININSP/MAINT 1 SW032275Y 3626 FOUND LOWER SHELL ASSY (TUB) SEPARATED BOTH INSIDE AND OUT. THE OUTSIDE OF TUB WAS SEPARATED ALONG LAP SEAM FROM AFT END TO 44 1/2" FWD OF AFT EDGE. THE SEPARATION WAS 3" WIDE ALONG ENTIRE LENGHT; ONE SECTION 12" LONG THE WIDTH INCREASED TO 6". THE INSIDE OF THE TUB WAS SEPARATED MOST OF THE R/H AFT PASSENGER FLOOR AREA. THE SEPARATION IS AT LEAST 10" WIDE ALONG INNER LAP AREA. THE SEPARATION IS AT LEAST 10" WIDE ALONG INNER LAP SEAM. CUT OUT SEPARATION AREA ON OUTSIDE. 1G71 3U H2SW 19951013001541995101300154SW 1995 10 13 HEEA955844 119951005G7920174000103 FILTER ASSEMBLY BELL 206 206L1 1182107SW OIL SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035006F 45181 LOUD CHATTERING NOISE COMING FROM FILTER HEAD WHEN MOTORING ENGINE - NOTE: CHATTERING OCCURS ON SPOOL DOWN AFTER MOTORING TO 10% N1. REPLACED FILTER HOUSING ASSEMBLY. 1G71 3U H2SW 19951013001551995101300155 1995 10 13 HEEA955845 419951005G3451066106600 TRANSCEIVER BELL 212 212 1181420SW COCKPIT DME DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031079U 31122 INSPECT FOR CORROSION. DISASSEMBLED TRANSCEIVER UNIT AND CHECKED FOR OIL AND CORROSION. CLEANED AS NEEDED. ALIGNED RECEIVER AND IF SECTION FOR PROPER RECEIVE SENSITIVITY. INSPECTED AND UNT BENCH CHECK GOOD. 1G71 4U H4SW 19951013001561995101300156 1995 10 13 HEEA955846 419951005G23124000106010 CONTROL UNIT C10 BELL 212 212 1181420SW COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031079U 31122 INSPECT FOR CORROSION. INSPECTED CONTROL UNIT, BUT FOUND NO CORROSION. HOWEVER, FOUND THUMBWHEEL TO BE INTERMITTENTLY DIALING UP WRONG FREQUENCIES. REPLACED 1 EACH S1 THUMBWHEEL. REPAIRED. 1G71 4U H4SW 19951013001571995101300157 1995 10 13 HEEA955847 419951005G3452066107100 TRANSPONDER BELL 412 412 1182202SW COCKPIT ATC INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03107X 33113 TRANSPONDER INOPERATIVE. FOUND PLASTIC INSULATOR BUSHING ON Q501 TRANSISTOR BURNT AND ARCING TO GROUND. REPLACED BUSHING TO REPAIR PROBLEM. ALIGNED RECEIVER AND IF SECTION TO SPECS. UNIT BENCH CHECK GOOD. 1G72 4U H4SW 19951013001581995101300158 1995 10 13 HEEA955848 419951005G2312064102300 TRANSCIEVER BELL 412 412 1182202SW COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322347 36005 TRANSCEIVER TRANSMISSIONS SCRATCHY. FOUND MODULATION AND TRANSMIT COMPRESSOR OUT OF SPECS. ADJUSTED TRANSMIT COMPRESSOR AND MODULATION TO SPECS. REPAIRED. ALSO ADJUSTED C/SQUELCH, FREQUENCY, AND SIDETONE TO SPECS. REPLACED HEADER J304 AND APPLIED HUMISEAL TO HEADER FOR CORROSIONCONTROL. BENCH CHECK GOOD. 1G72 4U H4SW 19951013001591995101300159 1995 10 13 HEEA955849 419951005G3452066107100 TRANSPONDER BELL 412 412 1182202SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032149S 36002 TROUBLESHOOTING C/H GOING OUT. UNIT WOULD NOT RECEIVE. FOUND HEAVY CORROSION AND FOUND INSULATOR BUSHINGS ON Q501 TRANSISTOR AND ON Q104 TRANSISTOR WERE BURNT. REPLACED BUSHINGS, CLEANED CORROSION AND APPLIED ALODINE. ALIGNED RECEIVER AND IF SECTIONS. ALSO TRANSMITTER WAS ALIGNED. UNIT BENCH CHECK GOOD. 1G72 4U H4SW 19951013001601995101300160 1995 10 13 HEEA955850 419951005G3451066106602 TRANSCEIVER BELL 412 412 1182202SW COCKPIT DME INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0323023 33080 TRANSCEIVER 24 MONTH INSPECTION. CLEANED CORROSION. UNIT WOULD NOT RECEIVE. REPLACED INTEGRATED CIRCUIT I1 ON POWER SUPPLY BOARD TO MAKE UNIT RECEIVE. UNABLE TO ALIGN RECEIVER TO MANUFACTURER SPECS. SENT TO ALLIED SIGNAL AVIONICS FOR INSPECTION AND REPAIR. 1G72 4U H4SW 19951013001611995101300161 1995 10 13 HEEA955851 419951005G3444066305401 INDICATOR KI250 BOLKMS105 BO105S 5626006EU COCKPIT FACE BROKEN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034391S S787 GLASS BROKEN ON FACE OF INDICATOR. REPLACED BROKEN LENS, REPAIRED. PERFORMED COMPLETE ALIGNMENT AND CALIBRATION. BENCH CHECK GOOD. 1G72 3U H3EU 19951013001621995101300162EU 1995 10 13 HEEA955852 119951005G6330355A38004004 FRONT BAR AEROSPAS355 AS355F 8680806EU M/R XMSN BEARING FAULTY E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035796S 5164 FRONT BAR UPPER BEARING IS UNBONDED. REPLACED WITH SERVICEABLE STRUT. 1G72 3U H11EU 19951013001631995101300163 1995 10 13 HEEA955853 419951005G23124000106010 CONTROL UNIT C10 SKRSKYS76 S76A 8143006NE COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032743E 760155 CONTROL UNIT VOLUME CONTROL WORKS EITHER FULL VOLUME OR OFF. NO CONTROLLING VOLUME. REPLACED R1/S5 VOLUME SWITCH. REPAIRED. FOUND THUMBWHEEL TO INTERMITTENTLY DIAL WRONG FREQUENCIES. REPLACED S1 THUMBWHEEL. REPAIRED. 1G72 3U H1NE 19951013001641995101300164 1995 10 13 HEEA955854 419951005G2312064102300 TRANSCIEVER SKRSKYS76 S76A 8143006NE COCKPIT VHF MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0315459 760222 TRANSCEIVER WILL NOT TRANSMIT OR RECEIVE. NO TRANSMIT OR RECEIVE. FOUND OPEN FACE. TROUBLESHOT ENTIRE POWER SUPPLY FOR SHORTS ON 27.5V LINE. REPLACED FUSE F101. REPAIRED. COOKED UNIT AND VIBRATED ON BENCH. ALIGNED RECEIVER TO SPECS. ADJUSTED C/N SQUELCH, C/S SQUELCH, MODULATION. ANDSIDETONE. BENCH CHECK GOOD. 1G72 3U H1NE 19951013001651995101300165NE 1995 10 13 HEEA955855 119951005G63217665009803105 MODULE SKRSKYS76 S76A 8143006NE ROTOR BRAKE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032743E 760155 DURING OPS CHECK, NOTED ROTOR BRAKE MOTOR SOUNDED WEAK BUT SEEMED TO OPERATE NORMALLY. TWO DAYS LATER AIRCRAFT WAS FLOWN FOR FIRST TIME AND PILOT'S REPORTED ROTOR BRAKE DOES NOT WORK. REPLACED WITH SERVICEABLE ROTOR BRAKE MODULE. 1G72 3U H1NE 19951013001661995101300166EU 1995 10 13 HEEA955856 119951006G6230350A37118101 GUIDE SNIAS 350 AS350B 8680801EU SWASHPLATE WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S962 2777 GUIDE WORN .082" DEEP, ABOUT 1/2 THE WAY AROUND TUBE. REMOVED FROM UPPER TRANSMISSION S/N M855. 1G71 3U H9EU 19951013001671995101300167EU 1995 10 13 HEEA955858 119951006G6220350A31201621 FAIRING 350A31003304SNIAS 350 AS350B 8680801EU VIB ABSORBER CORROSION E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951 PHI48 2771 CORROSION IN FAIRING BOLT HOLES. SEE MMIR#5859 FOR LOWER FLANGE ALSO REPLACED. 1G71 3U H9EU 19951013001681995101300168EU 1995 10 13 HEEA955859 119951006G6220350A31200200 FLANGE ASSY 350A31003304SNIAS 350 AS350B 8680801EU VIB ABSORBER CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951 PHI48 2771 VIB ABSORBER LOWER FLANGE ASSY EXCESSIVE CORROSION. SEE MMIR#5858 FOR FAIRING ALSO REPLACED. 1G71 3U H9EU 19951013001691995101300169EU 1995 10 13 HEEA955860 119951006G6320350A37107421 BALL JOINT SNIAS 350 AS350B 8680801EU TRANSMISSION WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S962 2777 BALL JOINT WORN .008" OUT WHERE IT RIDES AGAINST SUPPORT. REMOVED FROM TRANSMISSION S/N M855. PART SCRAPPED. 1G71 3U H9EU 19951102000171995110200017 1995 11 2 HEEA955861 419951006G34214021541671 GYRO BOLKMS117 BK117A4 5626017EU COCKPIT HORIZ DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03520WJ 7092 HORIZ GYRO INTERMITTENTLY TAKES 9 MINUTES TO ERECT. 1G72 3U H13EU 19951013001701995101300170 1995 10 13 HEEA955862 419951006G3421102005901 INDICATOR BELL 206 206L1 1182107SW COCKPIT ATTITUDEPRECESSES E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035742N 45477 ATTITUDE POINTER BAR PRECESSES 3 DEGREES DURING SETTLING TEST. 1G71 3U H2SW 19951013001711995101300171 1995 10 13 HEEA955863 419951006G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW037128R3056 36007 CVR WILL NOT TEST. 1G72 4U H4SW 19951020001131995102000113SW 1995 10 20 HEEA955864 119951012G6210206010200133 BLADE BELL 206 206B 1181511SW M/R CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03227432497 3624 EXCESSIVE AMOUNT OF EXFOLIATION ON UPPER LEADING EDGE NEAR THE TIP WITH PIECES MISSING. 1G71 3U H2SW 19951020001141995102000114 1995 10 20 HEEA955867 419951012G3421102005403 GYRO BELL 206 206L3 1182108SW COCKPIT HORIZ DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036603X 51412 GYRO HAS 2 DEGREES LEFT TILT IN LEVEL FLIGHT. ROLL ERECTION RATES SLOW AND 10 DEGREES POINTER BAR DROP. TIME SINCE REPAIR 339:10. 1G71 3U H2SW 19951020001151995102000115NE 1995 10 20 HEEA955868 119951012G62107615009100049A BLADE SKRSKYS76 S76A 8143006NE M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03223429236 760096 SEVERAL CRACKS IN THE TITANIUM LEADING EDGE STRIP, BUT THE CRACK AT STATION 173" HAS IN EXCESS OF 2.5 INCHES OF SEPARATION. THE INBOARD END OF THE NICKEL STRIP HAS APPROX. 13" OF SEPARATION. 1G72 3U H1NE 19951020001161995102000116SW 1995 10 20 HEEA955869 119951012G6210206015001107 BLADE BELL 206 206L3 1182108SW M/R PITTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038594X1700 51531 BLADE HAS A BUSHING PITTED BEYOND LIMITS. 1G71 3U H2SW 19951020001171995102000117 1995 10 20 HEEA955870 419951012G2312069102525 TRANSCEIVER KX165 BOLKMS117 BK117B2 5626013EU COCKPIT VHF SHORTED E HEEAK NONE B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 SW03134AE 7237 UNIT SHORTED. SMOKE CAME FROM UNIT WHEN TURNED ON. 1G72 3U NCH13EU 19951020001181995102000118 1995 10 20 HEEA955871 419951012G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT ATC WEAK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031077A 45382 TRANSCEIVER REPORTED WEAK BY A.T.C. 1G71 3U H2SW 19951020001191995102000119EU 1995 10 20 HEEA955872 119951012G2435150SG1156 STATOR AEROSPAS355 AS355F1 8680810EU START/GEN LEADS DEFECTIVE E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 BRUSH LEADS ARE TOO SHORT; DOES NOT REACH SCREW HOLE OF BRUSH BOXES. 1G72 3U H11EU 19951020001201995102000120 1995 10 20 HEEA955873 419951012G34534530093 RECEIVER ARNAV20 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911HM S683 CDI NOT FOLLOWING LORAN. 1G72 3U H3EU 19951020001211995102000121 1995 10 20 HEEA955874 419951013G3416214175278101 INDICATOR MASCO COCKPIT ALT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03 INSTRUMENT LIGHTS INOPERATIVE. TIME SINCE REPAIR 0:00. 19951020001221995102000122 1995 10 20 HEEA955875 419951013G3442MI5852013 INDICATOR P4001 BEECH 200 200CBEECH 1152926CE COCKPIT RADAR DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0339PH BL3 BLUE SCREEN ON INDICATOR, ANTENNA LIGHT AND INTERMITTENT ON TAKE OFF. 1L72 4T A24CE 19951020001231995102000123EU 1995 10 20 HEEA955876 119951013G2844642792002 TRANSMITTER SNIAS 350 AS350B2 8680813EU FUEL PRESS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03609512031 2771 FUEL PRESSURE GAUGE GOES TO MAX WITH BATT POWER OFF. 1G71 3U H9EU 19951020001241995102000124EU 1995 10 20 HEEA955877 119951013G6420350A33211904 HUB SNIAS 350 AS350B2 8680813EU T/R YOKE BEARING FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03609511086 2771 T/R YOKE FORK BEARINGS SEPARATED IN TWO. 1G71 3U H9EU 19951020001251995102000125 1995 10 20 HEEA955878 419951013G2312064102300 TRANSCIEVER SKRSKYS76 S76A 8143006NE COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322342 760096 BENCH CHECK NEEDED. INSPECTED AND TESTED. REPLACED HEADER J304 AND APPLIED HUMISEAL TO HEADER FOR CORROSION CONTROL. ADJUSTED MODULATION AND TRANSMIT COMPRESSOR TO SPECS. COOKED UNIT. BENCH CHECK GOOD. 1G72 3U H1NE 19951020001261995102000126SW 1995 10 20 HEEA955879 119951013G6220206011149105 YOKE 206011100149BELL 206 206B 1181511SW M/R BEARING FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032268A10471 A101018 3602 M/R YOKE OB BEARING JOURNAL ON BOTH SIDES BREAKING DOWN. REPLACED WITH SERVICEABLE M/R YOKE. 1G71 3U H2SW 19951020001271995102000127SW 1995 10 20 HEEA955880 119951013G6220206010110105 WASHER 206011100159BELL 206 206L3 1182108SW M/R THRUST DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036610C378 HB94 51425 MATERIAL DETERIORATION CAUSING EXCESSIVE LOAD. LOWERED TORQUE ON ADJUSTMENT SCREWS AND LOWERED PRELOAD ON THRUST PLUGS. 1G71 3U H2SW 19951020001281995102000128EU 1995 10 20 HEEA955881 119951013G7930DK040 TRANSMITTER BOLKMS105 BO105S 5626006EU OIL PRESS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037161J S834 OIL PRESSURE FLUCTUATING AND PEGS TO HIGH SIDE. REPLACED WITH SERVICEABLE OIL PRESSURE TRANSMITTER. 1G72 3U H3EU 19951020001291995102000129EU 1995 10 20 HEEA955882 119951013G7930DK040 TRANSMITTER BOLKMS105 BO105S 5626006EU OIL PRESS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037161J S834 ERRATIC READING. REPLACED WITH SERVICEABLE TRANSMITTER. 1G72 3U H3EU 19951020001301995102000130SW 1995 10 20 HEEA955883 119951013G6410206310105101 BEARING 206011810135BELL 206 206L1 1182107SW T/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032245Y1158 AFS5841 45751 INBOARD BEARING ON BLADE S/N CS6823 WORN THROUGH ANODIZED SURFACE. INBOARD BEARING ON BLADE S/N CS6821 CRACKED. REPLACED BEARINGS AND SLEEVES. ROLLED STAKED AS REQUIRED. 1G71 3U H2SW 19951020001311995102000131NE 1995 10 20 HEEA955884 219951013G72503017600 ENGINE BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE POWER SECT FAULTY E HEEAK NONE O OTHER ININSP/MAINT 1 SW03223473871 36005 HIGH N1, 1% TO 2% HIGH ON POWER CHECK. 1G72 4U4 U H4SW E22EA 19951020001321995102000132SW 1995 10 20 HEEA955885 119951013G2824L88010491 VALVE BELL 412 412 1182202SW FUEL SYS SHORTED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0323023 33080 VALVE SHORTED INTERNALLY. 1G72 4U H4SW 19951020001331995102000133SW 1995 10 20 HEEA955886 119951013G2841412375001101 INDICATOR BELL 412 412 1182202SW FUEL QTY DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 REPORTED DIGITAL QUANTITY AND NEEDLE DO NOT COINCIDE. 1G72 4U H4SW 19951020001341995102000134SW 1995 10 20 HEEA955889 119951013G67207001484 YAW CONTROL BELL 412 412 1182202SW T/R CONTROL DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322608 33075 YAW ACTUATOR DEFLECTS LEFT, WILL NOT ENTER. 1G72 4U H4SW 19951020001351995102000135NE 1995 10 20 HEEA955890 219951013G72503017600 ENGINE BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE POWER SECT FAULTY E HEEAK NONE O OTHER ININSP/MAINT 1 SW032261D13799 33076 HIGH ITT AT POWER CHECK. 1G72 4U4 U H4SW E22EA 19951020001361995102000136 1995 10 20 HEEA955891 419951013G34148502CS20LW INDICATOR SKRSKYS76 S76A 8143006NE COCKPIT AIR SPD CASE LEAK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035444X 760174 AIR SPEED INDICATOR UNIT HAS EXCESSIVE CASE LEAK. 1G72 3U H1NE 19951020001371995102000137 1995 10 20 HEEA955892 419951013G34257000469902 INDICATOR SKRSKYS76 S76A 8143006NE COCKPIT HSI MALFUNCTION E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03792CH 760193 VERTICAL FLAG WOULD NOT PULL, INTERMITTENT. 1G72 3U H1NE 19951020001381995102000138NE 1995 10 20 HEEA955894 119951013G78107630507003043 EJECTOR SKRSKYS76 S76A 8143006NE EXHAUST CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033122G 760232 EJECTOR UNIT CRACKED. 1G72 3U H1NE 19951027004431995102700443SW 1995 10 27 HEEA955895 119951017G6720222312702101 PITCH LINKS BELL 230 230 1182149SW T/R PC LINK BEARING WORN E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN362 23009 T/R P/C LINKS BEARINGS WORN BEYOND LIMITS. 1G72 3U NCH9SW 19951027004441995102700444EU 1995 10 27 HEEA955897 119951017G6220350A31190703 STARFLEX SNIAS 350 AS350B2 8680813EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03350BZ1318 2653 STARFLEX CRACKED BEYOND LIMITS. 1G71 3U H9EU 19951027004451995102700445EU 1995 10 27 HEEA955898 119951017G2435150SG122Q GENERATOR SNIAS 350 AS350B2 8680813EU START/GEN FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03350BZ 2653 GENERATOR WILL NOT RESET, STARTER WILL NOT TURN OVER. 1G71 3U H9EU 19951027004461995102700446NE 1995 10 27 HEEA955899 119951017G5347107820003 BUCKET ASSY SKRSKYS76 S76A 8143006NE SEAT CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035444X 760174 SEAT FRAME CRACKED DUE TO CORROSION AT LEFT CORNER OF SEAT BOTTOM. 1G72 3U H1NE 19951027004471995102700447EU 1995 10 27 HEEA955900 119951017G6730SC50821 SERVO SNIAS 350 AS350B2 8680813EU M/R CONTROL LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03609512035 2771 SERVO LEAKING. 1G71 3U H9EU 19951027004481995102700448EU 1995 10 27 HEEA955901 119951017G21506AS35039 EVAPORATOR SNIAS 350 AS350B2 8680813EU FORWARD LEAKING E HEEAK NONE O OTHER ININSP/MAINT 1 SW03350BZ1329 2653 LEAKING. HOLE IN EVAPORATOR, MOTOR INOPERATIVE. 1G71 3U H9EU 19951027004491995102700449SW 1995 10 27 HEEA955902 119951019G6220206011149105 YOKE 206011100149BELL 206 206B 1181511SW M/R CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032277A7425 A127 3630 FOUND GREASE WATERY & BLACK COLORED. O/B BEARING JOURNAL BREAKING DOWN, EXCESSIVE CORROSION IN RETAINER BORES, AND SURFACE CORROSION ON YOKE BETWEEN JOURNALS. SCRAPPED YOKE LOCALLY. 1G71 3U H2SW 19951027004501995102700450SW 1995 10 27 HEEA955904 119951019G52101008402 LATCH ASSY BELL 230 230 1182149SW PILOT DOOR DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN58 23009 PILOTS DOOR WOULD NOT OPEN OR CLOSE PROPERLY. 1G72 3U NCH9SW 19951027004511995102700451EU 1995 10 27 HEEA955908 119951020G561004011341990 WINDOW SNIAS 350 AS350B2 8680813EU LT SLIDER TRACK MISSING E HEEAK NONE O OTHER ININSP/MAINT 1 SW036100R182 2862 TRACK ON WINDOW IS MISSING. 1G71 3U H9EU 19951027004521995102700452EU 1995 10 27 HEEA955909 119951020G6220350A31190703 STARFLEX SNIAS 350 AS350B2 8680813EU M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S1008 2777 STARFLEX CRACK ON YELLOW ARM. 1G71 3U H9EU 19951027004531995102700453EU 1995 10 27 HEEA955910 119951020G6240117945641 INDICATOR BOLKMS117 BK117A4 5626017EU MAST MOMENT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230H 7136 MAST MOMENT INDICATOR NEEDLE DROPS TO ZERO. 1G72 3U H13EU 19951027004541995102700454EU 1995 10 27 HEEA955911 119951020G624010594575 TRANSMITTER BOLKMS117 BK117A4 5626017EU M/R TORQUE FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230H 7136 TORQUE NEEDLE DROPS TO ZERO. 1G72 3U H13EU 19951027004551995102700455NE 1995 10 27 HEEA955912 219951020G726117425000080 FILTER HOUSING BOLKMS117 BK117A4 5626017EU LYC LTS101LTS101650B1 41560NE ENG OIL DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230H 7136 BY PASS BUTTON WON'T STAY RESET. RECEIVED INSTALLED ON AIRCRAFT. 1G72 3U3 U H13EU E5NE 19951027004561995102700456EU 1995 10 27 HEEA955913 119951020G77221179405105 INDICATOR BOLKMS117 BK117A4 5626017EU COCKPIT TOT READS HIGH E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230H 7136 GAUGE READS HIGH 8 DEGREES TO 800. UNIT RECEIVED INSTALLED ON AIRCRAFT. 1G72 3U H13EU 19951027004571995102700457SW 1995 10 27 HEEA955917 119951020G281010648BH1201 SWITCH BELL 230 230 1182149SW NR 1 FUEL VLV FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2364 23009 #1 FUEL VALVE SWITCH WILL NOT LATCH. 1G72 3U NCH9SW 19951106000451995110600045SW 1995 11 6 HEEA955919 119951024G2436222375060115 REGULATOR BELL 230 230 1182149SW NR 2 GENERATOR DEFECTIVE E HEEAK NONE J WARNING INDICATION NRNOT REPORTED 1 SW03230UN19 23009 #2 GENERATOR LIGHT WILL NOT GO OUT. VOLTAGE REG DEFECTIVE. 1G72 3U NCH9SW 19951106000461995110600046SW 1995 11 6 HEEA955920 119951024G6330222331617101 MOUNT BELL 230 230 1182149SW M/R XMSN SEPARATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN598 23009 ISOLATION MOUNT ELASTOMER SEPARATED. 1G72 3U NCH9SW 19951106000471995110600047EU 1995 11 6 HEEA955921 119951024G6220117775P BALLJOINT SNIAS 350 AS350B2 8680813EU STARFLEX WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511204 2771 TEFLON WORN. SERIAL NUMBERS REMOVED ARE SF128, SF143, AND SF145. 1G71 3U H9EU 19951106000481995110600048EU 1995 11 6 HEEA955922 119951024G6230350A37116200 YOKE ASSY STOP SNIAS 350 AS350B2 8680813EU M/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511000 2771 YOKE ASSY STOP WORN. CHARGED AS A SET DUE TO ONE BREAKING IN FITTING. 1G71 3U H9EU 19951106000491995110600049EU 1995 11 6 HEEA955923 119951024G6410704A33633116 BEARING SNIAS 350 AS350B2 8680813EU T/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03350BZ1450 2653 BEARING DEFECTIVE. REMOVED AS ORIGINAL EQUIPMENT ON AIRCRAFT. 1G71 3U H9EU 19951106000501995110600050EU 1995 11 6 HEEA955924 119951024G63201171261201 BEARING 1171200501 BOLKMS117 BK117B2 5626013EU M/R XMSN FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03132AE1171 KA0377 7238 BEARING INNER RACE AND ROLLERS BREAKING DOWN AND CAUSING METAL IN OIL. SCRAPPED PART. 1G72 3U NCH13EU 19951106000511995110600051GL 1995 11 6 HEEA955925 219951027G723023005262 BEARING 23033193 BELL 206 206L3 1182108SW ALLSN 250C 250C30P 03013GL ENG NR 1 CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038588X1426 CAC91088 51486 CAE895185 ENGINE REMOVED DUE TO TURBINE OVERHAUL AND COMPRESSOR 1750 HOUR INSPECTION. UPON DISASSEMBLY OF #1 BEARING AREA DUE TO OIL LEAK NOTED THE FOLLOWING: #1 BEARING FAILURE. FOUND 75% OF SEPERATOR CRACKED AFT OF CENTERING TAB; WITH BREAK OUT OF 40%FWD RING. SCRAPPED #1 BEARING. SEE MMIR#5926 FOR #1 BEARING HOUSING. 1G71 3U3 U H2SW E1GL 19951106000521995110600052GL 1995 11 6 HEEA955926 219951027G723023009591 BEARING HOUSING 23033193 BELL 206 206L3 1182108SW ALLSN 250C 250C30P 03013GL ENG NR 1 CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038588X1426 CAC91088 51486 CAE895185 ENGINE REMOVED DUE TO TURBINE OVERHAUL AND COMPRESSOR 1750 HOUR INSPECTION. UPON DISASSEMBLY OF #1 BEARING AREA DUE TO OIL LEAK NOTED THE FOLLOWING: #1 BEARING FAILURE. FOUND 75% OF SEPERATOR CRACKED AFT OF CENTERING TAB; WITH BREAK OUT OF 40%FWD RING. SCRAPPED #1 BEARING. SEE MMIR#5925 FOR #1 BEARING. 1G71 3U3 U H2SW E1GL 19951106000531995110600053GL 1995 11 6 HEEA955927 219951027G72306898607 BEARING 6890550 BELL 206 206B 1181511SW ALLSN 250C 250C20B 03013GL NR 1 FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033181Y2817 CAC33622 3772 CAE836332 ENGINE REMOVED DUE TO #1 BEARING FAILURE. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: #1 BEARING SEPARATOR BROKEN INTO MANY PIECES, INNER AND OUTER RACE SPALLED, BEARING BALLS SCORED AND FLATTENED. SECONDARY DAMAGE - MUTE RUB ON 1STSTAGE WHEELS, CARBON SEAL MATING SURFACE GROOVED ON 1ST STAGE WHEEL STUB SHAFT, CASE HALF VANES EXHIBIT EXCESSIVE CONTACT WITH WHEEL MUTES AND PLASTIC GROOVED, CRACKED AND MISSING, IMPELLER CONTACT WITH FRONT DIFFUSER, REAR DIFFUSER MAJOR AND MINORSEALS GROOVED. SCRAPPED #1 BEARING. 1G71 3U3 U H2SW E4CE 19951106000541995110600054EU 1995 11 6 HEEA955928 119951027G5270SP381200 SWITCH SNIAS 350 AS350B2 8680813EU LT DOOR INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03609511547 2771 SWITRCH INOPERATIVE. SCRAPPED LOCALLY. 1G71 3U H9EU 19951106000551995110600055EU 1995 11 6 HEEA955932 119951027G6210350A09101101 STRIP SNIAS 350 AS350B2 8680813EU M/R BLADE WORN EXCESSIVELYE HEEAK NONE O OTHER ININSP/MAINT 1 SW036097Z980 2820 PROTECTION STRIP WORN OFF. 1G71 3U H9EU 19951117001711995111700171GL 1995 11 17 HEEA955933 219951031G723023051099 DIFFUSER COVER 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL COMPRESSOR AIR LEAK E HEEAK NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 SW03312172444 CAC91772 760229 CAE890786S ENGNE REMOVED DUE TO LOW POWER AND TURBINE OVERHAUL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: AIR LEAK AT SPLIT LINE OF DIFFUSER COVER PLATE DUE TO EXCESSIVE DOUBLER WELDS. NOTE: REPLACED PART AND CURED PROBLEM. INSTALLED NEW DIFFUSER COVER PLATE. 1G72 3U3 U H1NE E1GL 19951117001721995111700172 1995 11 17 HEEA955935 419951031G22114033089901 COMPUTER FZ702 BELL 214 214ST 1182106SW AFCS FAIL TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW035748M 28102 UNIT FAILED 20 DEGREES ROLL LEFT LIMIT TEST 11.2 ON SST. TIME SINCE REPAIR 3:25. 2G72 4U H10SW 19951117001731995111700173SW 1995 11 17 HEEA955936 119951031G2824L88010501 VALVE BELL 212 212 1181420SW FUEL SYS INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035736J 31140 VALVE INOPERATIVE. 1G71 4U H4SW 19951117001741995111700174NE 1995 11 17 HEEA955937 119951031G78107630507003044 EJECTOR SKRSKYS76 S76A 8143006NE EXHAUST CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031547D 760077 EJECTOR IS CRACKED. 1G72 3U H1NE 19951117001751995111700175SW 1995 11 17 HEEA955938 119951031G7921209062501001 COOLER BELL 412 412 1182202SW ENG OIL METAL CONTAM E HEEAK NONE O OTHER ININSP/MAINT 1 SW0333008 36004 OIL COOLER UNIT HAS METAL CONTAMINATION. 1G72 4U H4SW 19951117001761995111700176SW 1995 11 17 HEEA955939 119951031G6330206033506101 RESTRAINT BELL 206 206L3 1182108SW TRANSMISSION WORN EXCESSIVELYE HEEAK NONE O OTHER ININSP/MAINT 1 SW036610Y 51419 XMSN RESTRAINT ROLL STAKE BEARING WORN. 1G71 3U H2SW 19951117001771995111700177SW 1995 11 17 HEEA955940 119951031G3213AB205050403031 CROSSTUBE BELL 412 412 1182202SW SADDLES MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 CROSSTUBE MOUNTING HOLES WILL NOT LINE UP WITH SADDLES. 1G72 4U H4SW 19951117001781995111700178 1995 11 17 HEEA955941 419951031G2312064105430 TRANSCEIVER BOLKMS105 BO105S 5626006EU COCKPIT VHF STATIC E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035029H S670 TRANSCEIVER HAS CONSTANT STATIC IN FLIGHT. COULD NOT DUPLICATE ON GROUND. COULD NOT VERIFY COMPLAINT. REPLACED BAD DISPLAY DS901. ADJUSTED MODULATION AND SIDETONE. BENCH CHECK GOOD. 1G72 3U H3EU 19951117001791995111700179 1995 11 17 HEEA955942 419951031G3452066106200 TRANSPONDER KT76 BELL 206 206L3 1182108SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW036610Y 51419 BENCH CHECK REQUIRED. INSPECTED AND TESTED TRANSPONDER. FOUND MTL TO BE BELOW SPECS. ALIGNED RECEIVER TO SPECS. REPAIRED PROBLEM. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. REPAIRED. COOKED UNIT. BENCH CHECK GOOD. 1G71 3U H2SW 19951117001801995111700180SW 1995 11 17 HEEA955943 119951031G77125035T27G04 SENSOR BELL 214 214ST 1182106SW ENG TORQUE FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T 28101 NO TORQUE INDICATION. 2G72 4U H10SW 19951117001811995111700181 1995 11 17 HEEA955944 419951031G2562ELT910 ELT NARCO BOLKMS105 BO105S 5626006EU COCKPIT ACTIVATED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035029H S670 ELT ACTIVATED FOR MORE THAN ONE HOUR. 1G72 3U H3EU 19951117001821995111700182SW 1995 11 17 HEEA955945 119951031G6730206076062003 CYLINDER BELL 206 206L1 1182107SW M/R SERVO DEFECTIVE E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03 3704 BEARINGS COMING UNSTAKED; LEAKING END CAP AND PILOT INPUT HIGH. 1G71 3U H2SW 19951117001831995111700183EU 1995 11 17 HEEA955946 119951101G7712G555672 TRANSDUCER BOLKMS117 BK117A4 5626017EU ENG TORQUE FAIL TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW03520WJ1531 7092 TRANSDUCER FAILED BY 0.3 VOLTS DURING YAW CSAS ELECTRICAL FUNCTION TEST. 1G72 3U H13EU 19951117001841995111700184NE 1995 11 17 HEEA955947 119951101G77227645001076106 INDICATOR SKRSKYS76 S76A 8143006NE TURB TEMP READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034253S 760035 INDICATOR READS 500 DEGREES LOW. 1G72 3U H1NE 19951117001851995111700185SW 1995 11 17 HEEA955948 119951101G3213412050010107 CROSSTUBE BELL 412 412 1182202SW HISKID SEPARATING E HEEAK NONE O OTHER ININSP/MAINT 1 SW0323023 33080 PREBOND SEPARATING FROM CROSSTUBE. 1G72 4U H4SW 19951117001861995111700186 1995 11 17 HEEA955949 419951101G34211113034 INDICATOR BELL 412 412 1182202SW COCKPIT ADI DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K 36001 ADI VIBRATES AND CHANGES ALTITUDE IN FLIGHT. 1G72 4U H4SW 19951117001871995111700187 1995 11 17 HEEA955950 419951101G34211113034 INDICATOR BELL 412 412 1182202SW COCKPIT ATTITUDEFAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0321498 36003 INDICATOR #2 NEEDLE HAS NO INDICATION. 1G72 4U H4SW 19951117001881995111700188 1995 11 17 HEEA955951 419951101G34251113025 INDICATOR BELL 412 412 1182202SW COCKPIT HSI STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032258F 33073 INDICATOR STICKS IN ROLL AXIS. 1G72 4U H4SW 19951117001891995111700189SW 1995 11 17 HEEA955952 119951101G6730206076062003 CYLINDER BELL 206 206L1 1182107SW SERVO LOOSE BEARING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW033178K13774 45765 LOOSE BEARING AND LEAKING AT WEEP HOLE AND CAP. 1G71 3U H2SW 19951117001901995111700190 1995 11 17 HEEA955953 419951101G3454066302440 COMPASS FLAG KPI552 BOLKMS117 BK117B2 5626013EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03134AE1368 7237 COMPASS FLAG WILL NOT PULL. 1G72 3U NCH13EU 19951117001911995111700191SW 1995 11 17 HEEA955954 119951101G2841412375001105 INDICATOR BELL 412 412 1182202SW FUEL SYS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 FUEL QUANTITY READS DIFFERENTLY ON EACH SIDE. 1G72 4U H4SW 19951117003191995111700319SW 1995 11 17 HEEA955970 119951107G3213206050288103 CROSSTUBE BELL 206 206B 1181511SW AFT SKID CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032269A1089 3608 CROSSTUBE IS CORRODED. (CORROSION AT MOUNT PAD .011 BEYOND LIMITS.) 1G71 3U H2SW 19951117003201995111700320SW 1995 11 17 HEEA955971 119951107G5320206031100701 TUB BELL 206 206B 1181511SW FUSELAGE MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW032275Y 3626 SUPPORT ANGLES FOR L/H AND R/H CREW SEAT BACK LOWER PANELS WERE INSTALLED 3/16" TOO FAR FORWARD. SUPPORT ANGLES FOR AFT CENTER DOOR POST WERE INSTALLED 3/16" TOO FAR FORWARD. SUPPORT ANGLE FOR LOWER AFT CENTER BROOM CLOSET VERTICAL ANGLES WERE ALSO INSTALLED 3/16" TOO FAR FORWARD. TUB ALSO DOES NOT HAVE HOLES CUT FOR LOCATION OF POSITION LIGHTS. REPLACED SUPPORT ANGLES AS REQUIRED PER NORDAM MRR#08957. LOCATED AND CUT 1.5" HOLES FOR POSITION LIGHTS AND HARD POINTED AS REQUIRED PER BHT SERVICE INSTRUCTION # 206-47 FIGURE 1-6. 1G71 3U H2SW 19951117003211995111700321SW 1995 11 17 HEEA955972 119951107G3213AB205050403031 CROSSTUBE BELL 412 412 1182202SW LT SKID MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 INNER BOLT HOLES ON L/H SKID TUBE DOES NOT LINE UP WITH CROSSTUBE NUTPLATES. 1G72 4U H4SW 19951117003221995111700322EU 1995 11 17 HEEA955973 119951107G6730AC67246 SERVO SNIAS 350 AS350B2 8680813EU FRONT CONTROL DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0360951705 2771 PILOT FELT FEEDBACK IN FORE/AFT CYCLIC CONTROLS. 1G71 3U H9EU 19951117003231995111700323EU 1995 11 17 HEEA955974 119951107G2822D10731818 BEARING BOLKMS105 BO105S 5626006EU PUMP FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03105WK406 S812 BEARING CAME APART. BEARING RECEIVED WITH OVERHAUL KIT P/N D107318-21. 1G72 3U H3EU 19951117003241995111700324EU 1995 11 17 HEEA955975 119951107G2822D10731818 BEARING BOLKMS105 BO105S 5626006EU PUMP FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW037136J682 S830 BEARING IS ROUGH AND COMING APART. BEARING RECEIVED WITH OVERHAUL KIT P/N D107318-21. 1G72 3U H3EU 19951117003251995111700325 1995 11 17 HEEA955976 419951108G3442MI5851345 INDICATOR HONEYWELL P40 BELL 212 212 1181420SW COCKPIT RADAR WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW031079U 31122 WILL NOT TEST. INOPERATIVE. 1G71 4U H4SW 19951117003261995111700326 1995 11 17 HEEA955977 419951108G3442MI5851352 TRANSCEIVER HONEYWELL P40 BELL 412 412 1182202SW COCKPIT WEAK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037128R 36007 RADAR RECEIVER SENSITIVITY WEAK. 1G72 4U H4SW 19951117003271995111700327 1995 11 17 HEEA955978 419951108G3442MI5851352 TRANSCEIVER HONEYWELL P40 SKRSKYS76 S76A 8143006NE RADAR INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546G 760076 INOPERATIVE. 1G72 3U H1NE 19951117003281995111700328 1995 11 17 HEEA955979 419951108G3442MI5851352 TRANSCEIVER HONEYWELL P40 RADAR WEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 WEAK RECEIVER AND STC OFF AT 85 LB. 19951124000781995112400078 1995 11 24 HEEA955980 419951108G3442MI5852013 INDICATOR HONEYWELL P4001 BOLKMS117 BK117A4 5626017EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03520WJ 7092 UNIT PAINTS FALSE TARGETS AT BOTTOM OF SCREEN ON 5NM RANGE TO 200 NM RANGE WITH FULL GAIN. ALSO UNIT HAS NO FACEPLATE LIGHTING. 1G72 3U H13EU 19951117003291995111700329 1995 11 17 HEEA955981 419951108G2312064100900 TRANSCEIVER KTR905 SKRSKYS76 S76A 8143006NE COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031545X 760050 UNIT STARTS TRANSMITTING AS SOON AS POWER IS APPLIED. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR. 1G72 3U H1NE 19951124000791995112400079 1995 11 24 HEEA955982 419951108G2312064101900 TRANSCEIVER BOLKMS117 BK117B1 5626012EU COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03217UC 7152 TRANSCEIVER GARBLED, WEAK TRANSMIT AND RECEIVE. REPLACED WITH SERVICEABLE PART. 1G72 3U H13EU 19951117003301995111700330 1995 11 17 HEEA955983 419951108G2312064105430 TRANSCEIVER BELL 206 206B3 1181506SW COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032268V 3605 TOP SEGMENTS REMAIN ILLUMINATED AT ALL TIMES, ON STANDBY SIDE. 1G71 3U H2SW 19951117003311995111700331 1995 11 17 HEEA955984 419951108G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032125M 45649 TRANSMIT WEAK AND INTERMITTENT. TRIED ADJUSTING POWER BUT COULD NOT BRING IT UP TO SPECS. REPLACED CAVITY TUBE V101. REPAIRED. ADJUSTED FREQUENCY. FOUND UNIT TO HAVE WEAK RECEIVE. ALIGNED RECEIVER. REPLACED CAPACITOR C409. REPAIRED. BENCH CHECK GOOD. 1G71 3U H2SW 19951117003321995111700332 1995 11 17 HEEA955985 419951108G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03206FS 51506 SECOND KNOB WILL NOT TURN INTERNAL NUMBER. REPLACED ONE KNOB SHAFT FROM SPARE. ALSO REPLACED V101 CAVITY OSCILLATOR THAT WAS WEAK. REPAIRED PROBLEM. BENCH CHECK GOOD. 1G71 3U H2SW 19951117003331995111700333 1995 11 17 HEEA955986 419951108G3452066106200 TRANSCEIVER KT76 BELL 206 206L 1181522SW COCKPIT ATC FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037077B 52037 ATC REPORTS NO SIGNAL FROM UNIT. UNIT HAS VERY WEAK POWER OUT. REPLACED CAVITY TUBE V101. REPAIRED. ADJUSTED FREQUENCY AND PULSE WIDTH. CLEANED CONTACTS ON ALL WAFERS. BENCH CHECK GOOD. 1G71 3U H2SW 19951117003341995111700334 1995 11 17 HEEA955987 419951108G3452066106200 TRANSCEIVER KT76 BELL 206 206L3 1182108SW COCKPIT ATC INTERMITTENT E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033207Q 50540 INTERMITTENT INOPERATIVE. REPLACED CAVITY OSCILLATOR V101 DUE TO LOW POWER OUT. REPAIRED. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. REPAIRED. ALIGNED RECEIVER. ADJUSTED FREQUENCY AND PULSE WIDTH. CLEANED CONTACTS ON ALL WAFER SWITCHES. BENCH CHECK GOOD. 1G71 3U H2SW 19951117003351995111700335 1995 11 17 HEEA955988 419951108G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT ATC FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035007Y 45192 NOT RECEIVED BY TOWER. FOUND POWER SLIGHTLY LOW AT ABOUT 150W. ADJUSTED POWER UP, FREQUENCY AND PULSE SHAPE. REPLACED DETERIORATED RESISTOR R477 AND DEFECTIVE PHOTODETECTOR V301. BENCH CHECK GOOD. 1G71 3U H2SW 19951117003361995111700336 1995 11 17 HEEA955989 419951108G3452066106200 TRANSCEIVER KT76 BOLKMS105 BO105S 5626006EU COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW034294R S860 BENCH CHECK REQUIRED. INSPECTED AND TESTED. REPLACED CAVITY TUBE V101 DUE TO LOW POWER OUT. REPAIRED. ADJUSTED FREQUENCY AND ALIGNED RECEIVER TO SPECS. CLEANED CONTACTS ON ALL WAFER SWITCHES. BENCH CHECK GOOD. 1G72 3U H3EU 19951117003371995111700337 1995 11 17 HEEA955990 419951108G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032245Y 45751 BENCH CHECK REQUIRED. INSPECTED AND TESTED. REPLACED CAVITY TUBE V101 DUE TO LOW POWER OUT. REPAIRED. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. REPAIRED. ALIGNED RECEIVER TO SPECS. ADJUSTED FREQUENCY. BENCH CHECK GOOD. 1G71 3U H2SW 19951117003381995111700338 1995 11 17 HEEA955991 419951108G3452066106200 TRANSCEIVER KT76 BELL 206 206B 1181511SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032275Y 3626 FREQUENCY IS OUT OF TOLERANCE. ADJUSTED FREQUENCY, REPLACED MISSING WASHER AND PIN ON UNITS RETAINING SCREW. INSPECTED UNIT. BENCH CHECK GOOD. 1G71 3U H2SW 19951117003391995111700339 1995 11 17 HEEA955992 419951108G3452066106200 TRANSCEIVER KT76 BOLKMS105 BO105S 5626006EU COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW0381992 S827 BENCH CHECK REQUIRED. INSPECTED AND TESTED. REPLACED CAVITY TUBE V101 DUE TO LOW POWER OUT. REPAIRED. ADJUSTED FREQUENCY AND ALIGNED RECEIVER. CLEANED CONTACTS ON ALL WAFERS. BENCH CHECK GOOD. 1G72 3U H3EU 19951117003401995111700340 1995 11 17 HEEA955993 419951108G3444066104800 ALTIMETER KRA405 SKRSKYS76 S76A 8143006NE COCKPIT RAD ALT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331217 760229 RADAR ALT. INOPERATIVE. REPLACED OPEN FUSE (F101) AND SHORTED C115 CAPACITOR BOTH ON POWER SUPPLY BOARD. REPAIRED OPEN FOIL FROM PIN L OF FRONT CONNECTOR TO PIN 3 OF J101. UNIT IS REPAIRED AND BENCH CHECKS GOOD. 1G72 3U H1NE 19951124000801995112400080 1995 11 24 HEEA955994 419951108G3452066107100 TRANSPONDER BELL 412 412 1182202SW COCKPIT ATC INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032149S 36002 INOPERATIVE. REPLACED SHORTED TRANSISTOR Q104 AND REPAIRED BURNT FOIL ON PC BOARD FOR 28V SUPPLY. REPAIRED PROBLEM AND BENCH CHECKED GOOD. 1G72 4U H4SW 19951117003411995111700341 1995 11 17 HEEA955995 419951108G3455066107200 RECEIVER KR87 BELL 206 206L1 1182107SW COCKPIT ADF INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035014Y 45219 INOPERATIVE. FOUND UNIT POWERS UP; BUT DISPLAY IS TOTALLY INOPERATIVE. REPLACED INTEGRATED CIRCUITS I401, I402 AND TRANSISTOR Q401. SOME SEGMENTS ARE NOW LIT, BUT MOST ARE INOPERATIVE. REPLACED INTEGRATED CIRCUITS I507 AND I508. NO HELP. REPLACED DIODECR404. REPAIRED PROBLEM. REPLACED DISPLAY DUE TO SOME SEGMENTS BEING WEAK. REPAIRED. APPLIED DOW CORNING #4 COMPOUND TO DISPLAY. BENCH CHECK GOOD. 1G71 3U H2SW 19951117003421995111700342 1995 11 17 HEEA955996 419951108G3455066107200 RECEIVER KR87 BOLKMS105 BO105S 5626006EU COCKPIT ADF FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037062X S793 DOES NOT RECEIVE. 1G72 3U H3EU 19951117003431995111700343 1995 11 17 HEEA955997 419951108G3455066107700 RECEIVER SKRSKYS76 S76A 8143006NE COCKPIT ADF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322342 760096 LOUD AND SCRATCHY RECEPTION. PERFORMED HEADER MODIFICATION BY REPLACING HEADERS J301, J302, J306, AND J307. APPLIED HUMISEAL TO HEADERS. ALSO FOUND 200 KHZ TO POINT DIFFERENTLY. 1G72 3U H1NE 19951117003441995111700344 1995 11 17 HEEA955998 419951108G3454066107800 RECEIVER BELL 412 412 1182202SW VHF NAV SHORTED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037128R 36007 J6341 FRONT CONNECTOR NEEDS TO BE REPLACED DUE TO SHORT CAUSING BLUE MARKER LIGHT TO STAY LIT AND GLIDESCOPE INTERMITTENTLY INOPERATIVE. 1G72 4U H4SW 19951117003451995111700345 1995 11 17 HEEA955999 419951108G3454066107800 RECEIVER BELL 214 214ST 1182106SW COCKPIT NAV INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M 28102 INOPERATIVE. POWER SUPPLY VOLTAGES ARE LOADED DOWN. 2G72 4U H10SW 19951117003461995111700346 1995 11 17 HEEA956000 419951108G3444066305401 INDICATOR KI250 BELL 206 206L3 1182108SW COCKPIT LENS CRACKED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03206LS 51070 INDICATOR LENS CRACKED. 1G71 3U H2SW 19951117003471995111700347 1995 11 17 HEEA956001 419951108G3454066400700 RECEIVER SKRSKYS76 S76A 8143006NE COCKPIT VOR DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035444X 760174 VOR NEEDLE INOPERATIVE. FOUND EXCESSIVE CORROSION ON MOTHER BOARD. CLEANED CORROSION FROM MOTHER BOARD- NO HELP - SWAPPED RMI CARD, MANUAL VOR CARD AND NAV CARD- NO HELP. 1G72 3U H1NE 19951117003481995111700348 1995 11 17 HEEA956002 419951108G3444066304401 INDICATOR COCKPIT FLAG STICKS E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 RADAR ALTIMETER FLAG STICKS BEHIND MASK. 19951117003491995111700349 1995 11 17 HEEA956003 419951108G34570845000000 SKYNAV 5000 SNIAS 350 AS350B 8680801EU COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0360951 2771 DISPLAY LIGHTS ARE TOO DIM TO READ. LIGHTS DIM ACCORDING TO SPECS. FUNCTION CHECKS GOOD. 1G71 3U H9EU 19951117003501995111700350SW 1995 11 17 HEEA956004 119951108G6210206010200133 BLADE BELL 206 206B 1181511SW M/R BUSHING SHIFT E HEEAK NONE O OTHER ININSP/MAINT 1 SW032275Q3248 3625 THE BUSHING SHIFTED UPWARD. 1G71 3U H2SW 19951117003511995111700351SW 1995 11 17 HEEA956005 119951108G6220206011149105 YOKE 206011100159BELL 206 206L1 1182107SW M/R BEARING FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031077A2292 A2048 45382 BEARING JOURNAL BREAKING DOWN. REPLACED WITH NEW YOKE ASSEMBLY. 1G71 3U H2SW 19951117003521995111700352SW 1995 11 17 HEEA956006 119951108G5320206031314037 CHANNEL BELL 206 206L3 1182108SW FUSELAGE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03205FC 51130 PART IS CRACKED. (CRACKED IN FITTING AREA STARTING AT RIVET HOLES) REPLACED CHANNEL WITH NEW CHANNEL. 1G71 3U H2SW 19951117003531995111700353SW 1995 11 17 HEEA956007 119951108G5311206032308103S FRAME BELL 206 206L 1181522SW FUSELAGE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW037077B 52037 PART IS CRACKED. (FRAME CRACKED AT R/H UPPER ATTACHMENT FITTING.) REPLACED WITH SERVICEABLE FRAME. 1G71 3U H2SW 19951117003541995111700354SW 1995 11 17 HEEA956008 119951108G5320206033110229 STIFFENER BELL 206 206L3 1182108SW FUSELAGE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036160Y4073 51609 STIFFENER IS CRACKED. (CRACKED IN LOWER RIGHT HAND RADIUS OF CUTOUT) REPLACED WITH SERVICEABLE STIFFENER. 1G71 3U H2SW 19951117003551995111700355SW 1995 11 17 HEEA956009 119951108G5320206033110249 STIFFNER BELL 206 206L 1181522SW FUSELAGE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW037077B 52037 STIFFENER IS CRACKED. (STIFFNER CRACKED UPPER SECTION) REPLACED WITH SERVICEABLE STIFFNER. 1G71 3U H2SW 19951117003561995111700356SW 1995 11 17 HEEA956010 119951108G6330206033506101 RESTRAINT BELL 206 206L3 1182108SW TRANSMISSION BEARING UNSTAKEDE HEEAK NONE O OTHER ININSP/MAINT 1 SW033116P 51530 ROLL STAKE BEARING UNSTAKED. 1G71 3U H2SW 19951117003571995111700357SW 1995 11 17 HEEA956011 119951108G7722206075678103 INDICATOR BELL 206 206L1 1182107SW ENGINE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035742N 45477 TEMP NEEDLE PEGS OUT INTERMITTENTLY. 1G71 3U H2SW 19951124002741995112400274SW 1995 11 24 HEEA956040 119951115G6310289052017 SEAL 206040270009BELL 206 206L3 1182108SW FREEWHEEL LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW036610E186 BLA082 51424 SEAL LEAKING. 1G71 3U H2SW 19951124002751995112400275NE 1995 11 24 HEEA956041 119951115G6320SB3316101 BEARING 763510950004SKRSKYS76 S76A 8143006NE M/R GR BOX DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03223425473 A08100347 760096 BEARING CAGE BROKEN (OUTER RACE, SB3316-201 IS BEING SENT WITH BEARING) SENT FOR EVALUATION. 1G72 3U H1NE 19951124002761995112400276SW 1995 11 24 HEEA956042 119951115G5320206031202015S FITTING BELL 206 206B 1181511SW BOX BEAM MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW032269A 3608 PILOT HOLES ON VERTICAL FLANGE OF FITTING DO NOT ALIGN WITH EXISTING FASTENER HOLES ON BOX BEAM. 1G71 3U H2SW 19951124002771995112400277SW 1995 11 24 HEEA956043 119951115G6420214011801109 HUB 214011801109BELL 214 214ST 1182106SW T/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW035748M2763 A53 28102 TRUNNION RACHETS WHEN ROTATED: SUPPORT BRINELLING ON RACES. 2G72 4U H10SW 19951124002781995112400278SW 1995 11 24 HEEA956044 119951115G2436222375060115 REGULATOR BELL 230 230 1182149SW NR 2 GEN DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03230UN17 23009 #2 GENERATOR WILL NOT COME ON LINE. 1G72 3U NCH9SW 19951124002791995112400279SW 1995 11 24 HEEA956045 119951115G5510222035256111 SLAT BELL 230 230 1182149SW HORIZ STAB DETERIORATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2582 23009 LT SLAT DETERIORATING. 1G72 3U NCH9SW 19951124002801995112400280SW 1995 11 24 HEEA956047 119951115G7810206064300005 EXHAUST ASSY BELL 206 206L1 1182107SW ENG CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032245Y510 45751 EXHAUST ASSY IS CRACKED. 1G71 3U H2SW 19951124002811995112400281SW 1995 11 24 HEEA956048 119951115G7810206064300005 EXHAUST ASSY BELL 206 206L3 1182108SW ENGINE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036610E675 51424 EXHAUST ASSY IS CRACKED. 1G71 3U H2SW 19951124002821995112400282NE 1995 11 24 HEEA956049 219951115G72000292005220 ENGINE SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1D NE FUEL CONTROL MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S1215 2777 DURING ENGINE START, WHEN THE START BUTTON IS PRESSED AND FFC LEVER WAS ADVANCED, NORMAL IGNITION AND ACCELERATION WOULD OCCUR UNTIL REACHING 25 TO 30% NG. AT THAT TIME ACCELERATION WOULD ALMOST STOP. THE ENGINE WOULD NOT ACCELERATE UNLESS THE T4 WAS KEPT AT THE TOP OF THE GREEN ARC. EVEN THEN ACCELERATION TO 40% WAS VERY SLOW. WHEN ENGINE WAS COLD, ACCELERATION TO 40% WOULD TAKE 45 TO 65 SEC. WHEN ENGINE WAS WARM ACCELERATION TO 40% TOOK 35 TO 40 SEC. 1G71 3U3 U H9EU E19EU 19951124002831995112400283NE 1995 11 24 HEEA956050 219951115G72000292005220 ENGINE SNIAS 350 AS350B2 8680813EU TMECA ARRIELARRIEL1D NE CHIP PLUG MAKING METAL E HEEAK NONE J WARNING INDICATION ININSP/MAINT 1 SW036097Z1089 2820 ENGINE CHIP LIGHT. FOUND TINY AMOUNT FERROUS SHINY FUZZ ON LOWER CHIP PLUG. FILTER HAD SMALLER AMOUNT OF SAME TYPE OF FUZZ. CLEANED AND COMPLIED WITH 30 MINUTE PENALTY RUN. ON REAR BEARING ELEC. PLUG FOUND TINY FERROUS SPECKS (ABOUT 15 EA)REINSTALLED ALL CHIP PLUGS. COMPLIED WITH ANOTHER 30 MINUE PENALTY RUN. REAR BEARING CHIP PLUG HAD 10 FERROUS SPECKS AND THE OTHER 4 DETECTORS HAD 2-5 EACH SPECKS. 1G71 3U3 U H9EU E19EU 19951124002841995112400284SW 1995 11 24 HEEA956052 119951116G6500212040502001 SLEEVE ASSY BELL 412 412 1182202SW T/R PLATE MISSING E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 RECEIVED NEW FROM BELL WITHOUT SHIM PLATE INSTALLED. 1G72 4U H4SW 19951124002851995112400285EU 1995 11 24 HEEA956054 119951116G561004011340990 WINDOW SNIAS 350 AS350B2 8680813EU RT SLIDER RAIL CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03609511174 2771 SLIDING WINDOW BOTTOM RAIL CRACKED. 1G71 3U H9EU 19951124002861995112400286EU 1995 11 24 HEEA956055 119951116G561004011341990 WINDOW SNIAS 350 AS350B2 8680813EU SLIDER TRACK DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW036100U57 2863 SLIDER TRACK CRACKED OFF. 1G71 3U H9EU 19951124002871995112400287EU 1995 11 24 HEEA956057 119951116G2822D107318D1 PUMP ASSY BOLKMS105 BO105S 5626006EU FUEL SYS TRIPS BREAKER E HEEAK NONE O OTHER ININSP/MAINT 1 SW037062X S793 FUEL PUMP ASSY POPS CIRCUIT BREAKER. 1G72 3U H3EU 19951124002881995112400288EU 1995 11 24 HEEA956058 119951116G6330704A3363310951 STOP ASSY SNIAS 350 AS350B2 8680813EU M/R XMSN WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW036095S1008 2777 SPHERICAL STOP ASSY UNITS WORN OUT. SERIAL NUMBERS REMOVED ARE 7245, 7246 AND 7203. 1G71 3U H9EU 19951208002501995120800250SW 1995 12 8 HEEA956075 119951120G5520206023119007 ELEVATOR BELL 206 206BELL 1181502SW INNER SPAR DEFECTIVE E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 DIAMETER OF INNER SPAR TOO BIG, WILL NOT FIT SNUG ON HORN ASSY. SERIAL NUMBERS RECEIVED ARE BP302PC00 AND DODS00208. HAND CARRIED. 1G71 3U H2SW 19951208002511995120800251SW 1995 12 8 HEEA956076 119951120G5520206023119005 ELEVATOR BELL 206 206BELL 1181502SW INNER SPAR DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 DIAMETER OF INNER SPAR TOO BIG, WILL NOT FIT SNUG ON HORN ASSY. SERIAL NUMBERS RECEIVED ARE BP0000316 AND DODS00207. HAND CARRIED. 1G71 3U H2SW 19951208002521995120800252EU 1995 12 8 HEEA956077 119951121G561004011340990 WINDOW SNIAS 350 AS350B2 8680813EU RT SLIDER RAIL CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW036100R140 2862 SLIDING WINDOW BOTTOM RAIL CRACKED. 1G71 3U H9EU 19951208002531995120800253EU 1995 12 8 HEEA956078 119951121G2435150SG122Q STARTER SNIAS 350 AS350B2 8680813EU START/GEN WONT ENGAGE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036100R315 2862 STARTER WOULD NOT ENGAGE. GENERATOR WOULD COME ON LINE. 1G71 3U H9EU 19951208002541995120800254EU 1995 12 8 HEEA956079 119951121G5610350A2500505401 WINDOW SNIAS 350 AS350B2 8680813EU PANEL ASSY DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 WINDOW ASSEMBLY HAS NO SLIDE WINDOW AND WIND DEFLECTOR. 1G71 3U H9EU 19951208002551995120800255GL 1995 12 8 HEEA956080 219951121G72306890502 BLADE 6890550 BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL 3RD STAGE FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW037062X1358 CAC41432 S793 CAE836134 ENGINE REMOVED DUE TO #1 BEARING OIL LEAK AND 3RD STAGE COMPRESSOR BLADE FAILURE. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: ONE EACH BLADE BROKEN OFF ON 3RD STAGE WHEEL. SECONDARY DAMAGE -- 4TH STAGE WHEEL P/N 6876654, S/N ER58760SCRAPPED DUE TO F.O.D. -- 5TH STAGE WHEEL P/N 6876655, S/N KR42186 SCRAPPED DUE TO F.O.D.-- CASE HALF ASSY P/N 6877410, S/N 16779 SENT FOR REPAIR DUE TO F.O.D. NOTE: FRONT SUPPORT P/N 6890530 S/N 39066 SCRAPPED DUE TO LEAKING DURINGPRESSURE CHECK. PARTS SCRAPPED. 1G72 3U3 U H3EU E4CE 19951208002561995120800256 1995 12 8 HEEA956081 419951121G2312069102525 DISPLAY KX165 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0390752 S156 DIGIT OUT ON DISPLAY. REPLACED I402 (INTEGRATED CIRCUIT). REPAIRED. BENCH CHECK GOOD. 1G72 3U H3EU 19951208002571995120800257 1995 12 8 HEEA956082 419951121G2312069102525 TRANSCEIVER KX165 BELL 206 206L1 1182107SW COCKPIT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322425 45743 #1 VHF WILL NOT COME ON. TROUBLESHOT AND REPLACE F401 (FUSE), C586 (CAPACITOR), REPAIRED POWER SUPPLY. FREQUENCY DRIFTS, RESOLDERED COLD SOLDER JOINTS ON C434 (ADJUSTABLE CAPACITOR) AND Y401 (CRYSTAL), REPAIRED. BENCH CHECK GOOD. 1G71 3U H2SW 19951208002581995120800258 1995 12 8 HEEA956083 419951121G2312071104302 TRANSCEIVER KSF570B BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033893N 33010 REQUIRES REFURBISHING AND BENCH CHECK REQUIRED. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR. 1G72 4U H4SW 19951208002591995120800259 1995 12 8 HEEA956084 419951121G2312071104302 TRANSCEIVER KFS570B BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033893P 33012 THIRD DIGIT INOPERATIVE. TWO CENTER WHEEL COUNTERS CRACKED. 1G72 4U H4SW 19951208002601995120800260 1995 12 8 HEEA956085 419951121G3425071107600 AMPLIFIER KDA697 BELL 214 214ST 1182106SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M 28102 VOR NEEDLE UNRELIABLE. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR. 2G72 4U H10SW 19951208002611995120800261 1995 12 8 HEEA956086 419951121G2312071121540 CONTROL BELL 412 412 1182202SW COCKPIT COMM DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322347 36005 UPPER LIGHT DIGIT SEGMENTS OUT. VERIFIED. REPLACED DEFECTIVE DS101 DISPLAY. REPAIRED PROBLEM. 1G72 4U H4SW 19951208002621995120800262 1995 12 8 HEEA956087 419951121G34570845000000 SKYNAV 5000 MAGELLAN COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 FPL LIGHT BLINKS INTERMITTENTLY. 19951208002631995120800263 1995 12 8 HEEA956088 419951121G34570845000000 SKYNAV 5000 SNIAS 350 AS350B2 8680813EU COCKPIT RECEIVERINOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03350BZ 2653 RECEIVER INOPERATIVE. 1G71 3U H9EU 19951208002641995120800264 1995 12 8 HEEA956089 419951121G34256501141932 HSI COCKPIT INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 HSI INOPERATIVE. SENT FOR EXCHANGE FOR S/N 841. 19951208002651995120800265NE 1995 12 8 HEEA956090 219951121G73207046M95G04 ECU BELL 214 214ST 1182106SW GE CT7TS CT72A 30030NE ENG DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N 28106 TORQUE SPLITS ABOVE 80% COMBINED TORQUE. 2G72 4U4 U H10SW E8NE 19951208002661995120800266EU 1995 12 8 HEEA956092 119951121G63104638202007 CLUTCH 4638001004 BOLKMS105 BO105S 5626006EU FREEWHEEL WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03910703361 1034 S145 INNER CAGE WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE CLUTCH. 1G72 3U H3EU 19951208002671995120800267 1995 12 8 HEEA956093 419951121G3442MI5852013 INDICATOR P4001 BELL 412 412 1182202SW COCKPIT FAILED E HEEAK NONE B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 SW033911L 33023 PILOT SMELLED SMOKE, THEN UNIT WENT DEAD. 1G72 4U H4SW 19951208002681995120800268 1995 12 8 HEEA956094 419951121G34534530093 RECEIVER ARNAV ARNAV20 BELL 206 206B 1181511SW COCKPIT WEAK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032275Q 3625 DISPLAY WEAK. 1G71 3U H2SW 19951208002691995120800269 1995 12 8 HEEA956095 419951121G3442MI5851345 INDICATOR P40 SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031545X 760050 TEST PATTERN SPOKES INTERMITTENTLY. 1G72 3U H1NE 19951208002701995120800270 1995 12 8 HEEA956096 419951121G34168140BS20LW ALTIMETER SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03707AE 760276 100 FOOT NEEDLE FELL OFF HANDSTAFF. TIME SINCE REPAIR 0:00. 1G72 3U H1NE 19951208002711995120800271 1995 12 8 HEEA956097 419951121G3442MI5851345 INDICATOR P40 BELL 412 412 1182202SW COCKPIT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322347 36005 BLANK SCREEN. REPLACED LOW V0LTAGE POWER SUPPLY AND VIDEO BOARD. UNIT HOW HAS INTERMITTENT DISPLAY. REPLACED CONNECTOR P1001. NOTE: REPLACE HEADER J1301. 1G72 4U H4SW 19951208002721995120800272NE 1995 12 8 HEEA956098 119951121G62107615009100042A BLADE SKRSKYS76 S76A 8143006NE M/R CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW031546G7846 760076 PART IS CRACKED. (NUMEROUS AMOUNT OF CRACKS ON THE NICKEL STRIP WITH SEPARATION THAT IS BEYOND THE MAX LIMITS. 1G72 3U H1NE 19951208002731995120800273 1995 12 8 HEEA956099 419951121G3442MI5851352 TRANSCEIVER P40 BELL 412 412 1182202SW COCKPIT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032149S 36002 NO R/F OUTPUT. 1G72 4U H4SW 19951208002741995120800274 1995 12 8 HEEA956100 419951121G34516221233001 TRANSPONDER DME40 SKRSKYS76 S76A 8143006NE COCKPIT DME INOP E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031547D 760077 NO TRANSMIT (INOPERATIVE) 1G72 3U H1NE 19951208002751995120800275 1995 12 8 HEEA956101 419951121G23709806019001 CVR BELL 212 212 1181420SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW035736D3253 31135 DOESN'T TEST. 1G71 4U H4SW 19951208002761995120800276 1995 12 8 HEEA956102 419951121G23709806019001 CVR SKRSKYS76 S76A 8143006NE COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW031545K3435 760047 ONLY GIVES SOLID MONOTONE SOUND DURING TEST. 1G72 3U H1NE 19951208002771995120800277 1995 12 8 HEEA956103 419951121G3451066106902 INDICATOR KDI573 BELL 412 412 1182202SW COCKPIT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036559Z 36019 UNABLE TO READ DISPLAY. 1G72 4U H4SW 19951208002781995120800278 1995 12 8 HEEA956104 419951121G23709806019001 CVR SKRSKYS76 S76A 8143006NE COCKPIT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035426U2605 760167 CVR NOT RECORDING. 1G72 3U H1NE 19951208002791995120800279 1995 12 8 HEEA956105 419951121G3454066107810 RECEIVER KNR634A SKRSKYS76 S76A 8143006NE COCKPIT FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0389H 392 760406 RADIO POWERS UP AND RECEIVES IDENT, BUT DOESN'T POINT TO STATION AND NO CDI. 1G72 3U H1NE 19951208002801995120800280 1995 12 8 HEEA956106 419951121G3451066106902 DISPLAY KDI573 BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0333008 36004 READOUT LIGHTS DIFFICULT TO READ. REPLACED DS901 DISPLAY THAT WAS WEAK. APPLIED HUMISEAL TO PREVIOUSLY DONE HEADER MODIFICATION AND APPLIED DOW CORNING COMPOUND TO DISPLAY CONTACTS. BENCH CHECK GOOD. 1G72 4U H4SW 19951208002811995120800281 1995 12 8 HEEA956107 419951121G3450071121004 CONTROL BOX COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 DISPLAY INOPERATIVE. 19951208002821995120800282 1995 12 8 HEEA956108 419951121G3453066402600 LORAN KLN88 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0391070 S145 TAKES LONG TIME TO COME ON AND GOES OUT DURING FLIGHT. 1G72 3U H3EU 19951208002831995120800283 1995 12 8 HEEA956109 419951121G34556222362001 RECEIVER ADF60A SKRSKYS76 S76A 8143006NE COCKPIT ADF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031547D 760077 RECEPTION GARBLED. 1G72 3U H1NE 19951208002841995120800284EU 1995 12 8 HEEA956110 119951121G7931BSE206150G3 TRANSDUCER BOLKMS105 BO105S 5626006EU OIL PRESS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911BR S719 OIL PRESSURE FLUCTUATION. 1G72 3U H3EU 19951208002851995120800285 1995 12 8 HEEA956111 419951121G3455066107700 RECEIVER BELL 214 214ST 1182106SW COCKPIT ADF FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N 28106 NO AUDIO-NO NEEDLE POINT. 2G72 4U H10SW 19951208002861995120800286 1995 12 8 HEEA956112 419951121G34570845000000 SKYNAV 5000 BELL 206 206B 1181511SW COCKPIT GPS INOP E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032275Y122 3626 LORAN INOPERATIVE. 1G71 3U H2SW 19951208002871995120800287 1995 12 8 HEEA956113 419951121G34570845000000 SKYNAV 5000 MAGELLAN COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 MSG BUTTON IS BAD. 19951208002881995120800288 1995 12 8 HEEA956114 419951121G34570845000000 SKYNAV 5000 MAGELLAN AEROSPAS355 AS355F1 8680810EU COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035786D 5113 POWER BUTTON IS SUNK INSIDE UNIT. 1G72 3U H11EU 19951208002891995120800289 1995 12 8 HEEA956115 419951121G3444066305401 INDICATOR KI250 BELL 206 206L1 1182107SW COCKPIT STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032772A 45311 NEEDLE STICKS, BROKEN GLASS. 1G71 3U H2SW 19951208002901995120800290 1995 12 8 HEEA956116 419951121G3454069102505 TRANSCEIVER BOLKMS117 BK117B2 5626013EU COCKPIT VOR DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03136AE 7234 VOR WILL NOT TRACK RADIAL OR DISPLAY. 1G72 3U NCH13EU 19951208002911995120800291SW 1995 12 8 HEEA956117 119951121G5302206032308003 FRAME BELL 206 206L3 1182108SW TAILBOOM CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03205FC 51130 PART IS CRACKED. (FRAME CRACKED AT BOTH UPPER CASTING AREAS) REPLACED WITH SERVICEABLE FRAME ASSEMBLY. 1G71 3U H2SW 19951208002921995120800292GL 1995 12 8 HEEA956118 219951121G7510DYLM735011 MOTOR ASSY BELL 206 206B 1181511SW ALLSN 250C 250C20B 03013GL ENGINE INOP E HEEAK NONE O OTHER ININSP/MAINT 1 SW033181J 3771 LINEAR ACTUATOR INOPERATIVE. REPLACED WITH SERVICEABLE ACTUATOR. 1G71 3U3 U H2SW E4CE 19951208002931995120800293SW 1995 12 8 HEEA956119 119951121G5511206020120011 SPAR ASSY BELL 206 206B 1181511SW HORIZ STAB CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032269A 3608 SPAR ASSY IS CORRODED. (CORROSION AND WORN BEYOND LIMITS) REPLACED WITH SERVICEABLE SPAR ASSY. 1G71 3U H2SW 19951208002941995120800294 1995 12 8 HEEA956120 419951121G3442MI585200 RT UNIT RADAR DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 R/T CAUSES DISPLAY ON INDICATOR TO SHRINK AND FLICKER (ONLY DRAWS 4 AMPS OF CURRENT) 19951208002951995120800295 1995 12 8 HEEA956121 419951121G3442MI585200 RT UNIT BELL 212 212 1181420SW RADAR DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033131S 30953 WILL NOT PAINT TARGETS. 1G71 4U H4SW 19951208002961995120800296 1995 12 8 HEEA956122 419951121G3442MI585136 PEDESTAL P40 RADAR DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 RADAR WILL NOT SCAN. 19951208002971995120800297 1995 12 8 HEEA956123 419951122G2312064100900 TRANSCEIVER KTR905 BELL 212 212 1181420SW COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031079U 31122 TRANSMIT BREAKS UP. 1G71 4U H4SW 19951208002981995120800298 1995 12 8 HEEA956124 419951122G2312064100900 TRANSCEIVR KTR905 SKRSKYS76 S76A 8143006NE COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546G 760076 WON'T TRANSMIT OR RECEIVE ON 128.95 OR 122.82. 1G72 3U H1NE 19951208002991995120800299NE 1995 12 8 HEEA956125 119951122G64107610105101041 BLADE SKRSKYS76 S76A 8143006NE T/R DEFECTIVE E HEEAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW033121710030 760229 PADDLE B OF THIS ASSEMBLY HAS SLUNG THE INNER BLOCK AND WEIGHTS FROM THE TIP CAUSING EXCESSIVE VIBRATION. 1G72 3U H1NE 19951208003001995120800300 1995 12 8 HEEA956126 419951122G3416066304401 INDICATOR SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322342 760096 DH LIGHT WILL NOT OPERATE. REPLACED DH LIGHT/SWITCH ASSEMBLY. REPAIRED. BENCH CHECK GOOD. 1G72 3U H1NE 19951208003011995120800301 1995 12 8 HEEA956127 419951122G3452066106200 TRANSCEIVER KT76 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037171A S838 REPAIR FACEPLATE. REPLACED DEFECTIVE V301 PHOTODETECTOR. BENCH CHECK GOOD. 1G72 3U H3EU 19951208003021995120800302 1995 12 8 HEEA956128 419951122G3455071121009 CONTROL BOLKMS117 BK117A3 5626015EU COCKPIT ADF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911NC 7026 SOME NUMBERS ARE NOT LIGHTING UP AS REPORTED BY PILOT. REPLACED DEFECTIVE IC205 INTEGRATED CIRCUIT. REPAIRED AND UNIT BENCH CHECK GOOD. 1G72 3U H13EU 19951208003031995120800303 1995 12 8 HEEA956129 419951122G34535410038 LORAN 7000CDU BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 MANY LORAN CDU LED READOUTS INOPERATIVE. 1G72 4U H4SW 19951208003041995120800304 1995 12 8 HEEA956130 419951122G3444066104800 ALTIMETER KRA405 BELL 412 412 1182202SW COCKPIT RAD ALT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032149S 36002 ALTIMETER FLUCTUATES IN FLIGHT. 1G72 4U H4SW 19951208003051995120800305 1995 12 8 HEEA956131 419951122G2310064101700 TRANSCEIVER KAC952 BELL 214 214ST 1182106SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038045T 28101 HF INOPERATIVE. WILL NOT TUNE. 2G72 4U H10SW 19951208003061995120800306EU 1995 12 8 HEEA956132 119951122G63104638202007 CLUTCH 4638001004 BOLKMS105 BO105S 5626006EU FREEWHEEL WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW035418A1088 1037 S800 INNER CAGE WORN BEYOND LIMITS AT INSPECTION. REPLACED CLUTCH WITH SERVICEABLE PART. 1G72 3U H3EU 19951208003071995120800307 1995 12 8 HEEA956133 419951122G2312064100900 TRANSCEIVER KT905 SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546G 760076 TRANSMIT GARBLED. 1G72 3U H1NE 19951208003081995120800308 1995 12 8 HEEA956134 419951122G2312064100900 TRANSCEIVER KTR905 SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331217 760229 WILL NOT TRANSMIT OR RECEIVE; HEAVY CORROSION. 1G72 3U H1NE 19951208003091995120800309 1995 12 8 HEEA956135 419951122G3451066106602 TRANSCEIVER BELL 214 214ST 1182106SW COCKPIT DME INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038045T 28101 INOPERATIVE; WON'T COME ON LINE. 2G72 4U H10SW 19951208003101995120800310 1995 12 8 HEEA956136 419951122G3450071121004 CONTROL BOX COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 ON/OFF/BFO IS INTERMITTENT WHEN SWITCHING BACK AND FORTH. 19951208003111995120800311GL 1995 12 8 HEEA956137 219951122G75101092T1002W SERVOMOTOR BOLKMS105 BO105S 5626006EU ALLSN 250C 250C20B 03013GL ANTI ICE STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036607K S841 STICKING ANTI-ICE ACTUATOR. 1G72 3U3 U H3EU E4CE 19951208003121995120800312EU 1995 12 8 HEEA956138 119951122G5302STA6616 FRAME BOLKMS117 BK117B2 5626013EU TAILBOOM CRACKED E AHEEAK NONE O OTHER ININSP/MAINT 1 SW03136AE1157 7234 CRACKS DEVELOPED IN THE FRAME ALONG THE BOTTOM WHERE IT ATTACHES TO THE TAIL CONE SKIN. THE CRACKS TYPICALLY ORIGINATE FROM THE RIVETS AND RUN ALONG THE RIVET LINE. SOME CRACKS RUN BETWEEN RIVETS BUT DID NOT INTERSECT. OTHER CRACKS WENT TO THE EDGE. ONE CLIP ON THE RIGHT HAND LOWER POSITION WAS CRACKED IN THE SAME MANNER. THE RIGHT HAND REINFORCING ANGLE P/N 117-22122-001.02 ALSO HAD A CRACK IN THE BEND RADIUS. CRACKED ALSO DEVELOPED UNDER THE UPPER AFT ECU MOUNT. THE CRACKS WEREBETWEEN AND AROUND RIVETS THAT HOLD THE MOUNT TO THE TAIL CONE SKIN. THE CRACKS ARE IN THE SKIN. INSTALLED REINFORCING ANGLE ALONG THE BOTTOM OF THE FRAME ACCORDING TO SB BK117-20-101 AND ALSO REPLACED THE CLIP. 1G72 3U NCH13EU 19951208003131995120800313EU 1995 12 8 HEEA956139 119951122G5302STA6616 FRAME BOLKMS117 BK117B2 5626013EU TAILBOOM CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03134AE1156 7237 CRACKS WERE FOUND ON THE FRAME WHERE IT RIVETED TO THE TAIL CONE SKIN. CRACKS WERE ALSO FOUND UNDER THE UPPER AFT ECU MOUNT. INSTALLED REPAIR KIT P/N 117-SB20-101-3.1 ACCORDING TO SB BK117-20-101. INSTALLED A REPAIR DOUBLER ON TAIL CONE. SHIMMED ECU TO AVOID ANY PRELOADS ON MOUNTS. 1G72 3U NCH13EU 19951208003141995120800314EU 1995 12 8 HEEA956140 119951122G5302 SKIN BOLKMS117 BK117B1 5626012EU TAILBOOM CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911TL2969 7198 DURING INSPECTION FOUND TAILBOOM MOUNT CONE SKIN CRACKED AT TOP AFT ECU MOUNT. REPAIRED SKIN BY STOP DRILLING CRACKS, ADDING FILLER PATCH AND ADDING DOUBLER TO TAILBOOM MOUNT CONE SKIN AT TOP AFT ECU MOUNT AND IN ACCORDANCE WITH 337 DATED 4-28-95 FOLLOWING REPAIR PROCEDURE BK117 #H6057-BK117-0426951. 1G72 3U H13EU 19951208003151995120800315SW 1995 12 8 HEEA956144 119951128G7722206375007103 INDICATOR BELL 206 206L1 1182107SW ENG TOT STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035005F 45176 NEEDLE STICKS THROUGHOUT SCALE. TIME SINCE REPAIR 147:15. 1G71 3U H2SW 19951208003161995120800316EU 1995 12 8 HEEA956145 119951128G624010594575 INDICATOR BOLKMS105 BO105S 5626006EU MAST MOMENT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW036607K S841 MAST MOMENT INDICATOR WOULD NOT TEST CORRECTLY. 1G72 3U H3EU 19951208003171995120800317EU 1995 12 8 HEEA956146 119951128G624010594566 TRANSMITTER BOLKMS105 BO105S 5626006EU MAST MOMENT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036607K S841 MAST MOMENT INDICATOR WOULD NOT TEST CORRECTLY. 1G72 3U H3EU 19951208003181995120800318 1995 12 8 HEEA956147 419951128G2312064101902 TRANSCEIVER KY196 BELL 206 206L1 1182107SW COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032777D 45299 UNABLE TO SWAP "STANDBY" CHANNEL TO "USE" AND "USE" TO "STANDBY". SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR. 1G71 3U H2SW 19951208003191995120800319 1995 12 8 HEEA956148 419951128G3455066104701 RECEIVER BELL 412 412 1182202SW COCKPIT ADF WEAK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032258F 33073 WEAK RECEPTION. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR. 1G72 4U H4SW 19951208003201995120800320 1995 12 8 HEEA956149 419951128G3450071106603 SELECTOR KFS580B SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546K 760082 WILL NOT SELECT STATIONS. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR. 1G72 3U H1NE 19951208003211995120800321 1995 12 8 HEEA956150 419951128G3416212070238007 INDICATOR BELL 412 412 1182202SW COCKPIT READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033893P 33012 NEEDLES INDICATE 80,000 FEET LOW. TIME SINCE REPAIR 25:45. 1G72 4U H4SW 19951208003221995120800322 1995 12 8 HEEA956151 419951128G3452066106200 TRANSCEIVER KT76 BOLKMS117 BK117B1 5626012EU COCKPIT ATC INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03911TL 7198 ATC REPORTING INOPERATIVE. FOUND WAFER SWITCHES (2 EACH) BROKEN. REPLACED SWITCH BOARD. REPAIRED PROBLEM. ALIGNED RECEIVER AND ADJUSTED FREQUENCY. BENCH CHECK GOOD. 1G72 3U H13EU 19951208003231995120800323 1995 12 8 HEEA956152 419951128G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT ATC FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03513EH 45421 NOT RECEIVED BY ATC AFTER 2 HOURS OF FLIGHT. REPLACED BROKEN FACEPLATE. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. REPAIRED. REPLACED BROKEN HOLD DOWN AND INSTALLED GROOVE PIN. ADJUSTED PULSE WIDTH. BENCH CHECK GOOD. 1G71 3U H2SW 19951208003241995120800324 1995 12 8 HEEA956153 419951128G34570845000000 SKYNAV 5000 MAGELLAN SNIAS 350 AS350B2 8680813EU COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036097Z 2820 GPS WILL NOT CHANNEL. 1G71 3U H9EU 19951208003251995120800325 1995 12 8 HEEA956154 419951128G3452066106200 TRANSCEIVER KT76 BELL 206 206L1 1182107SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW031077A 45382 BENCH CHECK NEEDED. INSPECTED AND TESTED. REPLACED CAVITY TUBE V101 DUE TO WEAK POWER OUT. REPAIRED. ADJUSTED PULSE WIDTH. BENCH CHECK GOOD. 1G71 3U H2SW 19951208003261995120800326 1995 12 8 HEEA956155 419951128G3452066106200 TRANSCEIVER KT76 BELL 206 206B 1181511SW COCKPIT ATC DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032269A 3608 TWO YEAR INSPECTION REQUIRED. FOUND V101 CAVITY OSCILLATOR WEAK AND V301 PHOTODETECTOR INOPERATIVE. REPLACED BOTH ITEMS. ADJUSTED POWER OUT AND FREQUENCY TO SPECS. BENCH CHECK GOOD. 1G71 3U H2SW 19951208003271995120800327GL 1995 12 8 HEEA956156 219951129G723023056634 GEARSHAFT 23051643 SKRSKYS76 S76A 8143006NE ALLSN 250C 250C30S 03013GL SPUR ADAPTER STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW035128 644 CAC90014 760181 CAE890014S ENGINE REMOVED DUE TO CYCLED OUT WHEELS. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. NEW PART INSTALLED. 1G72 3U3 U H1NE E1GL 19951208003281995120800328GL 1995 12 8 HEEA956157 219951129G723023056634 GEARSHAFT 23033193 BELL 206 206L3 1182108SW ALLSN 250C 250C30P 03013GL SPUR ADAPTER STEPWEAR E HEEAK NONE O OTHER ININSP/MAINT 1 SW038592X816 CAC90959 51508 CAE890638 ENGINE REMOVED DUE TO TURBINE OVERHAUL AND COMPRESSOR 1750 HOUR INSPECTION. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FORWARD AND AFT SPLINES. NEW PART INSTALLED. 1G71 3U3 U H2SW E1GL 19951208003291995120800329GL 1995 12 8 HEEA956158 219951129G726023053968 SEAL 23053960 ALLSN 250C 250C30G2 03013GL GEARBOX OIL LEAK E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03 1204 CAG98241 CAE898241 ENGINE REPAIRED DUE TO OIL LEAK AND 300 HOUR INSPECTION. UPON INSPECTION OF GEARBOX PARTS NOTED THE FOLLOWING: 1) OIL LEAKING FROM PTO MAG SEAL 2) EXCESSIVE WEAR ON SPACER. SEE MMIR #6159 FOR SPACER INFORMATION. 3 U E1GL 19951208003301995120800330GL 1995 12 8 HEEA956159 219951129G726023059575 SPACER 23053960 ALLSN 250C 250C30G2 03013GL GEARBOX WORN E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03 1204 CAG98241 CAE898241 ENGINE REPAIRED DUE TO OIL LEAK AND 300 HOUR INSPECTION. UPON INSPECTION OF GEARBOX PARTS NOTED THE FOLLOWING: 1) OIL LEAKING FROM PTO MAG SEAL 2) EXCESSIVE WEAR ON SPACER. 3 U E1GL 19951208003311995120800331GL 1995 12 8 HEEA956160 219951129G725023001977 WHEEL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 3RD STAGE BLADE DAMAGE E AHEEAK NONE O OTHER ININSP/MAINT 1 SW0321240558 CAT70404 45647 CAE860702 ENGINE REMOVED DUE TO LOUD GRINDING NOISE, HIGH PITCH SQUEAL ACCOMPANIED BY TORQUE FLUCTUATIONS. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: RIM BREAKOUT OF 1 1/2" AND 1/4" OF TWO EACH BLADES ON 3RD STAGE WHEEL. SUSPECT CAUSE OF FAILURE TO BE A STRESS CRACK ORIGINATING ON THE LEADING EDGE SIDE OF BREAKOUT IN REFERENCE TO DIRECTION OF ROTATION, ON THE TRAILING EDGE OF RIM SHROUD AND PROGRESSED APPROXIMATELY 1/2 OF CHORDAL LENGTH UNTIL OVERLOAD. SECONDARY DAMAGE - P.T.SECTION EXHIBITS EXCESSIVE KNIFE AND SEAL CONTACT AND BEARING AREA DAMAGE. 1G71 3U3 U H2SW E1GL 19951208003321995120800332GL 1995 12 8 HEEA956161 219951129G725023001977 WHEEL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 3RD STAGE DAMAGED E AHEEAK NONE O OTHER ININSP/MAINT 1 SW0327702636 CAT70741 45300 CAE860520 ENGINE REMOVED DUE TO LOUD ROAR AND WHINE FOLLOWED BY ENGINE CHIP LIGHT. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: RIM BREAKOUT OF 1 3/4" AND 1/4" OF THREE EACH BLADES ON 3RD STAGE WHEEL. SUSPECT CAUSE OF FAILURE TO BE A STRESS CRACK ORIGINATING ON THE LEADING EDGE SIDE OF BREAKOUT IN REFERENCE TO DIRECTION OF ROTATION, ON THE TRAILING EDGE OF RIM SHROUD AND PROGRESSED APPROXIMATELY 1/2 OF CHORDAL LENGTH UNTIL OVERLOAD. SECONDARY DAMAGE - P.T. SECTION EXHIBITSEXCESSIVE F.O.D., KNIFE AND SEAL CONTACT AND BEARING AREA DAMAGE. 1G71 3U3 U H2SW E1GL 19951215002591995121500259SW 1995 12 15 HEEA956164 119951205G6220206011149105 YOKE 206011100159BELL 206 206L3 1182108SW M/R HUB JOURNAL FAIL E HEEAK NONE O OTHER ININSP/MAINT 1 SW033107711261 A101893 51520 BEARING JOURNAL BREAKING DOWN. REPLACED WITH NEW YOKE. 1G71 3U H2SW 19951215002601995121500260EU 1995 12 15 HEEA956165 119951205G63104638202007 CLUTCH 4638001004 BOLKMS105 BO105S 5626006EU FREEWHEEL CAGE BROKEN E HEEAK NONE O OTHER ININSP/MAINT 1 SW037161J2140 1071 S834 DURING 600 HOUR CLUTCH INSPECTION; FOUND INNER CAGE BROKEN ON CLUTCH. REPLACED WITH SERVICEABLE PART. 1G72 3U H3EU 19951215002611995121500261 1995 12 15 HEEA956166 419951205G3455066104701 RECEIVER BELL 412 412 1182202SW COCKPIT ADF INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 ADF INOPERATIVE. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR. 1G72 4U H4SW 19951215002621995121500262EU 1995 12 15 HEEA956167 119951205G771210594575 TRANSMITTER BOLKMS105 BO105S 5626006EU ENG TORQUE DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03624MB S751 NEEDLE HAS AN INTERMITTENT INDICATION. 1G72 3U H3EU 19951215002631995121500263EU 1995 12 15 HEEA956168 119951205G624010594564 INDICATOR BOLKMS105 BO105S 5626006EU MAST MOMENT INTERMITTENT E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03624MB S751 NEEDLE HAS AN INTERMITTENT INDICATION. 1G72 3U H3EU 19951215002641995121500264 1995 12 15 HEEA956169 419951205G3452066107100 TRANSPONDER BELL 412 412 1182202SW COCKPIT ATC INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032149S 36002 TRANSPONDER NEEDS BENCH CHECK. UNIT INOPERATIVE. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR. 1G72 4U H4SW 19951215002651995121500265 1995 12 15 HEEA956170 419951205G3451066107001 TRANCEIVER BOLKMS105 BO105S 5626006EU COCKPIT DME INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03205UC S668 DME LED READOUT IS INOPERATIVE. REPLACED BURNT F201 FUSE, BURNT INSULATOR AND BURNT INSULATING BUSHING ONE Q203 TRANSISTOR. THIS REPAIRED SHORT TO GROUND. BENCH CHECK GOOD. 1G72 3U H3EU 19951215002661995121500266 1995 12 15 HEEA956171 419951205G3452066107100 TRANSPONDER BELL 214 214ST 1182106SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033897N 28106 INOPERATIVE. TROUBLESHOT AND FOUND INSULATING BUSHING ON TRANSISTOR Q501 BURNT AND CAUSING A SHORT TO GROUND. REPLACED BUSHING. CLEANED CORROSION ON CHASIS. BENCH CHECK GOOD. 2G72 4U H10SW 19951215002671995121500267EU 1995 12 15 HEEA956172 119951205G3411PR60321 PITOT TUBE BOLKMS105 BO105S 5626006EU PITOT SYS LEAKING E HEEAK NONE O OTHER ININSP/MAINT 1 SW037171A S838 LEAKING BEYOND LIMITS. REMOVED AND REPLACED WITH SERVICEABLE PITOT TUBE. 1G72 3U H3EU 19951215002681995121500268 1995 12 15 HEEA956173 419951205G3432066401018 RNAV BELL 214 214ST 1182106SW COCKPIT GS INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038045T 28101 GLIDESLOPE INOPERATIVE. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR. 2G72 4U H10SW 19951215002691995121500269 1995 12 15 HEEA956174 419951205G2312064101902 TRANSCEIVER KY196 BELL 206 206L3 1182108SW COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033207Q 50540 LOSES MEMORY; VHF RADIO DISPLAY FLICKERS. FREQUENCIES ARE NOT ALL ACCESSIBLE AND WILL NOT RECEIVE. 1G71 3U H2SW 19951215002701995121500270 1995 12 15 HEEA956175 419951205G3455066107700 RECEIVER BELL 412 412 1182202SW COCKPIT ADF CORRODED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322347 36005 FRONT CONNECTOR CORRODED. 1G72 4U H4SW 19951215002711995121500271 1995 12 15 HEEA956176 419951205G3416066104802 RADAR ALTIMETER BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW033893P 33012 INTERMITTENTLY WON'T TEST CORRECTLY; JUST CAUSES INDICATOR NEEDLE TO SPIN AROUND. 1G72 4U H4SW 19960119002531996011900253 1996 1 19 HEEA956177 419951205G3452066011410101 TRANSPONDER KT76 DOUG MD900 MD900 3027375NM COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW039214U 90000014 INTERMITTENT DISPLAY AND LOCKS UP. 1G72 3U NCH19NM 19951215002721995121500272EU 1995 12 15 HEEA956178 119951205G63104638202007 CLUTCH 4638001001 BOLKMS105 BO105S 5626006EU FREEWHEEL CAGE WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911FL1888 227 S717 COMPLIED WITH 600 HOUR INSPECTION. SCRAPPED CLUTCH DUE TO INNER CAGE WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE CLUTCH. 1G72 3U H3EU 19951215002731995121500273 1995 12 15 HEEA956179 419951205G3452066106200 TRANSCEIVER KT76 BOLKMS105 BO105S 5626006EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW034193R S851 NO RECEIVING LIGHT. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. REPAIRED. ADJUSTED FREQUENCY. BENCH CHECK GOOD. 1G72 3U H3EU 19951215002741995121500274 1995 12 15 HEEA956180 419951205G3452066106200 TRANSCEIVER KT76 BELL 206 206B 1181511SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033181J 3771 WEAK, OFF FREQUENCY. ALIGNED RECEIVER AND ADJUSTED FREQUENCY TO SPECS. REPAIRED. REPLACED CRACKED FACEPLATE. REPLACED PHOTOCELL V301 DUE TO WEAK REPLY LIGHT. REPAIRED. ADJUSTED PULSE WIDTH. BENCH CHECK GOOD. 1G71 3U H2SW 19951215002751995121500275 1995 12 15 HEEA956181 419951205G3452071119218 CONTROL DISPLAY BELL 412 412 1182202SW COCKPIT XPONDER DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0321498 36003 DISPLAY DIM IN BRIGHT LIGHT. REPLACED PHOTOCELLV101. REPAIRED. REPLACED INTERMITTENT "IDT" SWITCH S103. BENCH CHECK GOOD. 1G72 4U H4SW 19951215002761995121500276 1995 12 15 HEEA956182 419951205G2312064105430 TRANSCEIVER BELL 206 206B 1181511SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0321431 3452 DISPLAY INOPERATIVE. 1G71 3U H2SW 19951215002771995121500277 1995 12 15 HEEA956183 419951205G3452066106200 TRANSCEIVER KT76 BELL 206 206B3 1181506SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032270G 3610 PILOT REPORTED INOPERATIVE. FOUND POWER OUT LOW AT ABOUT 125W AND FREQUENCY OUT OF SPECS. ADJUSTED CAVITY OSCILLATOR V101 TO GET CORRECT POWER OUT AND FREQUENCY. REPLACED BURNT R477 RESISTOR. INSPECTED AND BENCH CHECK GOOD. 1G71 3U H2SW 19951215002781995121500278 1995 12 15 HEEA956184 419951205G3442MI585202 ANT PEDESTAL SKRSKYS76 S76A 8143006NE COCKPIT RADAR DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03706AE 760275 UNIT TRACKER INTERMITTENT IN 60 DEGREES SCAN. 1G72 3U H1NE 19951215002791995121500279 1995 12 15 HEEA956185 419951205G3451066106602 TRANSCEIVER BELL 412 412 1182202SW COCKPIT DME WEAK E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322347 36005 UNIT HAS WEAK POWER OUT. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR. 1G72 4U H4SW 19951215002801995121500280 1995 12 15 HEEA956186 419951205G3455066104701 RECEIVER BELL 412 412 1182202SW COCKPIT ADF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322608 33075 BANDS IN HIGHER FREQUENCY INOPERATIVE. SENT TO THE RADIO SHOP FOR INSPECTION AND REPAIR. 1G72 4U H4SW 19951215002811995121500281 1995 12 15 HEEA956187 419951205G23709806019001 CVR BELL 412 412 1182202SW COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW03330082483 36004 CVR DOESN'T TEST 1G72 4U H4SW 19951215002821995121500282 1995 12 15 HEEA956188 419951206G23709806019001 CVR SKRSKYS76 S76A 8143006NE COCKPIT WONT TEST E HEEAK NONE L NO TEST NRNOT REPORTED 1 SW03312171913 760229 CVR WILL NOT TEST. 1G72 3U H1NE 19951215002831995121500283EU 1995 12 15 HEEA956189 119951206G772250061036 INDICATOR BOLKMS105 BO105S 5626006EU EXH TEMP DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037171A S838 EXH TEMP INDICATOR HAS 40 DEGREES FRICTION. 1G72 3U H3EU 19951215002841995121500284 1995 12 15 HEEA956190 419951206G34570845000000 SKYNAV 5000 SNIAS 350 AS350B2 8680813EU COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036095S162 2777 INTERMITTENTLY LOSES ALL WAYPOINTS AND SATELLITE RECEPTION. 1G71 3U H9EU 19951215002851995121500285 1995 12 15 HEEA956191 419951206G3450071121004 CONTROL BOX BELL 214 214ST 1182106SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035748M 28102 CONTROL BOX ONES AND HUNDREDS PLACE DOES NOT INCREMENT OR DECREMENT. 2G72 4U H10SW 19951215002861995121500286 1995 12 15 HEEA956192 419951206G3444066104800 ALTIMETER KRA405 BELL 412 412 1182202SW COCKPIT RAD ALT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW033893P 33012 ALTIMETER DEFECTIVE. PEGS TO HIGH SIDE 1G72 4U H4SW 19951215002871995121500287 1995 12 15 HEEA956193 419951206G3455071121009 CONTROL BELL 412 412 1182202SW COCKPIT ADF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322347 36005 CONTROL DOES NOT INDICATE SWITCHING FROM BFO, TO ADF, TO ANT. 1G72 4U H4SW 19951215002881995121500288 1995 12 15 HEEA956194 419951206G345325410038 DISPLAY 7000CDU BELL 412 412 1182202SW COCKPIT LORAN DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032261D 33076 SEVERAL SEGMENTS ON DISPLAY DO NOT ILLUMINATE. SENT TO NAVIGATION DATA SYSTEMS FOR INSPECTION AND REPAIR. 1G72 4U H4SW 19951215002891995121500289 1995 12 15 HEEA956195 419951206G3442MI5851345 INDICATOR P40 BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032258F 33073 DISPLAY FLICKERS IN ALL GREEN SCREEN. 1G72 4U H4SW 19951215002901995121500290 1995 12 15 HEEA956196 419951206G3442MI5851352 TRANSCEIVER P40 BELL 412 412 1182202SW COCKPIT RADAR DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322347 36005 R/T UNIT SHUTS DOWN AFTER TURNED ON. 1G72 4U H4SW 19951215002911995121500291 1995 12 15 HEEA956197 419951207G2312071121540 COMM CONTROL BELL 214 214ST 1182106SW SBY SWITCH DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038045T 28101 "SBY" SWITCH HAS NO SPRING TENSION. REPLACED COMM CONTROL TRANSFER SWITCH S102. REPAIRED. REPLACED HEADER P201 AND APPLIED HUMISEAL TO HEADER FOR CORROSION CONTROL. REPLACED LENS. BENCH CHECK GOOD. 2G72 4U H10SW 19951215002921995121500292 1995 12 15 HEEA956198 419951207G2312071121540 COMM CONTROL BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0333008 36004 DISPLAY DIM IN BRIGHT LIGHT. REPLACED PHOTOCELL V101. REPAIRED. APPLIED HUMISEAL TO HEADER FOR CORROSION CONTROL. REPLACED LENS FOR PHOTOCELL. TOUCHED UP FACEPLATE. BENCH CHECK GOOD. 1G72 4U H4SW 19951215002931995121500293 1995 12 15 HEEA956199 419951207G3444066304401 INDICATOR BOLKMS117 BK117A3 5626015EU COCKPIT LIGHT INOP E HEEAK NONE O OTHER ININSP/MAINT 1 SW03911NC 7026 BENCH CHECK NEEDED. REPLACED DH LIGHT SWITCH ASSY. DS101 DUE TO INOPERATIVE LIGHT. REPAIRED. PERFORMED COMPLETE ALIGNMENT AND CALIBRATION. BENCH CHECK GOOD. 1G72 3U H13EU 19951215002941995121500294 1995 12 15 HEEA956200 419951207G3451066106901 INDICATOR BELL 412 412 1182202SW COCKPIT DME DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032149S 36002 DME WON'T LOCK ON TO STATION. PREVENTS KDI573 FROM DISPLAYING ANY DIGITS OR SEGMENTS. TROUBLESHOT AND FOUND IC-803 INTEGRATED CIRCUIT TO BE KILLING SIGNAL. REPLACED IC803. REPAIRED PROBLEM AND UNIT BENCH CHECK GOOD. 1G72 4U H4SW 19951215002951995121500295 1995 12 15 HEEA956201 419951207G2312064105430 TRANSCEIVER BELL 206 206L3 1182108SW COCKPIT VHF DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038594X 51531 NUMBERS ON DISPLAY WON'T ALL LIGHT UP. 1G71 3U H2SW 19951215002961995121500296 1995 12 15 HEEA956202 419951207G3442MI5851345 INDICATOR P40 BELL 412 412 1182202SW COCKPIT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032258F 33073 INDICATOR WILL NOT SHUT OFF IN STANDBY. 1G72 4U H4SW 19951215002971995121500297 1995 12 15 HEEA956203 419951207G34570845000000 SKYNAV 5000 COCKPIT GPS DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03 FOREIGN CHARACTERS ARE DISPLAYED AT TURN ON AND DURING OPERATION. 19951215002981995121500298SW 1995 12 15 HEEA956204 119951207G5610P2056891 WINDOW BELL 212 212 1181420SW COCKPIT MIS MFG E HEEAK NONE O OTHER ININSP/MAINT 1 SW035736D 31135 THICKNESS OF WINDOW MUST BE A MINIMUM OF .119". THIS WINDOW IS ONLY .105" TO .107". 1G71 4U H4SW 19951215002991995121500299NE 1995 12 15 HEEA956205 219951207G72103024780 GEARBOX BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE COMB GR BOX OIL LEAK E HEEAK NONE O OTHER ININSP/MAINT 1 SW032234715026 36005 OIL TRANSFER FROM #1 ENGINE TO GEARBOX. 1G72 4U4 U H4SW E22EA 19951215003001995121500300EU 1995 12 15 HEEA956206 119951207G2844642792002 TRANSMITTER SNIAS 350 AS350B2 8680813EU FUEL FILTER DEFECTIVE E HEEAK NONE N FALSE WARNING NRNOT REPORTED 1 SW036097Z1058 2820 INTERMITTENT FUEL FILTER LIGHT. 1G71 3U H9EU 19951215003011995121500301SW 1995 12 15 HEEA956207 119951207G7714206075681117 INDICATOR BELL 206 206L3 1182108SW DUAL TACH ERR0R E HEEAK NONE O OTHER NRNOT REPORTED 1 SW038588X 51486 DUAL TACH INDICATES 2% SPLIT. 1G71 3U H2SW 19951215003021995121500302EU 1995 12 15 HEEA956208 119951207G67307004109901 ACTUATOR ASSY BOLKMS117 BK117A4 5626017EU AUTO FLIGHT DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03YERAL 7092 CSAS PITCH LIGHT STAYS ON ALL THE TIME 1G72 3U H13EU 19951215003031995121500303NE 1995 12 15 HEEA956209 219951207G72103024780 GEARBOX BELL 412 412 1182202SW PWA PT6T PT6T3B 52045NE COMB GR BOX MAKING METAL E HEEAK NONE O OTHER ININSP/MAINT 1 SW0333008 36004 COMBINING GR BOX MAKING METAL. 1G72 4U4 U H4SW E22EA 19951215003041995121500304 1995 12 15 HEEA956210 419951207G341610163511839 ALTIMETER SKRSKYS76 S76A 8143006NE COCKPIT LIGHT INOP E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03707AE 760276 ALTIMETER LIGHT INOPERATIVE. 1G72 3U H1NE 19951215003051995121500305SW 1995 12 15 HEEA956213 119951207G6730206076062003 CYLINDER BELL 206 206L1 1182107SW M/R SERVO DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03169383790 45157 SERVO BEARINGS LOOSE AND PILOT VALVE LEAKING. 1G71 3U H2SW 19951215003061995121500306 1995 12 15 HEEA956214 119951207G771465201008 INDICATOR COCKPIT TACH DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 360 RATTLE INSIDE OF TRIPLE TACH INDICATOR. 19951215003071995121500307SW 1995 12 15 HEEA956215 119951207G7921206360501101 COOLER BELL 206 206L3 1182108SW ENG OIL DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW036160Y 51609 HIGH ENGINE OIL TEMP. DEFECTIVE OIL COOLER. 1G71 3U H2SW 19951215003081995121500308SW 1995 12 15 HEEA956216 119951207G3040204070907002 MOTOR BELL 412 412 1182202SW WIPER DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0322608 33075 WHEN MOUNTED IN AIRFRAME WIPER MOTOR VIBRATES. COMING LOOSE FROM CONVERTER. 1G72 4U H4SW 19951215003091995121500309SW 1995 12 15 HEEA956217 119951208G7714222375021113 INDICATOR BELL 230 230 1182149SW COCKPIT TACH FLUCTUATES E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN770 23009 TRIPLE TACH FLUCTUATES ON HIGH END. WILL NOT REACH 100%. 1G72 3U NCH9SW 19951222003671995122200367SW 1995 12 22 HEEA956219 119951211G6220412010111103 FITTING 412010100193BELL 412 412 1182202SW M/R MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW032298Z AAD50024 33077 BOLT HOLE EAR NOT CUT DOWN. 1G72 4U H4SW 19951222003681995122200368GL 1995 12 22 HEEA956220 219951211G7320222360703101 SOLENOID BELL 230 230 1182149SW ALLSN 250C 250C30 03013GL IDLE STOP DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2654 23009 INTERMITTENT IDLE STOP. 1G72 3U3 UNCH9SW E1GL 19951222003691995122200369 1995 12 22 HEEA956221 419951211G3423022200041EQ COMPASS AEROSPSA365 SA365N 8680669EU COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW039UW 6076 GLASS CRAZED CAUSING WATER EVAPORATION. 1G72 3U H10EU 19951222003701995122200370EU 1995 12 22 HEEA956222 119951211G28221176415103 PUMP BOLKMS117 BK117B1 5626012EU FUEL BOOST INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03117BK 7229 BOOST PUMP INOPERATIVE. 1G72 3U H13EU 19951222003711995122200371GL 1995 12 22 HEEA956224 219951212G725023030974 SPLINE ADAPTER 23035128 BELL 206 206L3 1182108SW ALLSN 250C 250C30P 03013GL TURBINE MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03206FS CAT97894 51506 CAE890112 RECEIVING INSPECTION OF NEW, NEVER INSTALLED SPLINE ADAPTER INDICATED I.D. MANUFACTURED .0005" OVER MAX B.P. SPECS OF .6565". ADAPTER MEASURES .657. INSTALLED NEW SPLINE ADAPTER. SHIPMENT OF PART AND SUBMITTAL FOR CREDIT ACCOMPLISHED ON AFA# 24444A. 1G71 3U3 U H2SW E1GL 19951222003721995122200372GL 1995 12 22 HEEA956229 219951212G725023001977 WHEEL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 3RD STAGE BLADE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0350182393 CAT70162 45242 CAE860164 ENGINE REMOVED DUE TO 3RD STAGE TURBINE WHEEL INSPECTION. 3RD STAGE WHEEL RETURNED TO ALLISON FOR INSPECTION PER LETTER C1245F-RMG-1195. ZYGLO INSPECTION REVEALED ONE EACH INDICATION 1/8" FROM SHROUD OF L/E BACK SIDE OF BLADE. INDICATIONDOES NOT GO THROUGH BLADE. INSTALLED SERVICEABLE 3RD STAGE WHEEL. 1G71 3U3 U H2SW E1GL 19951222003731995122200373GL 1995 12 22 HEEA956230 219951212G725023001977 WHEEL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 3RD STAGE BLADE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035017G552 CAT28005 45228 CAE860290 ENGINE REMOVED DUE TO 3RD STAGE TURBINE WHEEL INSPECTION. 3RD STAGE WHEEL RETURNED TO ALLISON FOR INSPECTION PER LETTER C1245F-RMG-1195. ZYGLO INSPECTION REVEALED SIX EACH CRACKS ON L/E OF BLADES 1/8" FROM SHROUD 3/16" LONG. INSTALLED SERVICEABLE 3RD STAGE WHEEL. RETURNED TO ALLISON ON RO#0635. APPLICATION FOR CREDIT ACCOMPLISHED ON AFA# 24437A. 1G71 3U3 U H2SW E1GL 19951222003741995122200374GL 1995 12 22 HEEA956231 219951212G725023001977 WHEEL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 3RD STAGE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035007Y453 CAT70022 45192 CAE860583 ENGINE REMOVED DUE TO 3RD STAGE TURBINE WHEEL INSPECTION. 3RD STAGE WHEEL RETURNED TO ALLISON FOR INSPECTION PER LETTER C1245F-RMG-1195. ZYGLO INSPECTION REVEALED ONE EACH INDICATION ON L/E 15/16" FROM HUB. INSTALLED SERVICEABLE 3RD STAGE WHEEL. 1G71 3U3 U H2SW E1GL 19951222003751995122200375GL 1995 12 22 HEEA956232 219951212G725023001977 WHEEL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 3RD STAGE BLADE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW033905B250 CAT70502 45598 CAE860771 ENGINE REMOVED DUE TO 3RD STAGE TURBINE WHEEL INSPECTION. 3RD STAGE WHEEL RETURNED TO ALLISON FOR INSPECTION PER LETTER C1245F-RMG-1195. ZYGLO INSPECTION REVEALED ONE EACH BLADE CRACKED 3/32" FROM HUB L/E 3/16" LONG, AND ONE EACH BLADECRACKED 1/8" FROM SHROUD L/E 3/16" LONG. INSTALLED SERVICEABLE 3RD STAGE WHEEL. 1G71 3U3 U H2SW E1GL 19951222003761995122200376GL 1995 12 22 HEEA956233 219951212G725023001977 WHEEL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 3RD STAGE BLADE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035745S311 CAT70467 45491 CAE860136 ENGINE REMOVED DUE TO 3RD STAGE TURBINE WHEEL INSPECTION. 3RD STAGE WHEEL RETURNED TO ALLISON FOR INSPECTION PER LETTER C1245F-RMG-1195. ZYGLO INSPECTION REVEALED FOUR EACH BLADES CRACKED 3/16" LONG, 1/16" FROM SHROUD ON L/E. INSTALLED SERVICEABLE 3RD STAGE WHEEL. 1G71 3U3 U H2SW E1GL 19951222003771995122200377GL 1995 12 22 HEEA956234 219951212G725023001977 WHEEL 23033185 BELL 206 206L1 1182107SW ALLSN 250C 250C28B 03013GL 3RD STAGE CRACKED E HEEAK NONE O OTHER ININSP/MAINT 1 SW0322425350 CAT70343 45743 CAE860046 ENGINE REMOVED DUE TO 3RD STAGE TURBINE WHEEL INSPECTION. 3RD STAGE WHEEL RETURNED TO ALLISON FOR INSPECTION PER LETTER C1245F-RMG-1195. ZYGLO INSPECTION REVEALED THREE EACH CRACKS 3/16" LONG, 1/16" FROM SHROUD ON L/E. CRACKSLOCATED 180 DEGREES AROUND WHEEL, ONE EACH INDICATION 1/8" LONG ON L/E 1/16" FROM HUB AREA. INSTALLED SERVICEABLE 3RD STAGE WHEEL. 1G71 3U3 U H2SW E1GL 19951222003781995122200378EU 1995 12 22 HEEA956235 119951213G5230D355600041 STRUCTURE D350600043 AEROSPAS355 AS355F1 8680810EU LT CARGO DOOR MISINSTALLED E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW035796S 5164 FORWARD UPPER CORNER DOES NOT FIT PROPERLY. MODIFIED LT CARGO DOOR TO FIT AIRCRAFT. 1G72 3U H11EU 19951222003791995122200379NE 1995 12 22 HEEA956236 119951213G3340A490ATSDF1428 POWER SUPPLY SKRSKYS76 S76A 8143006NE STROBE INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031547D 760077 NO OUTPUT TO STROBE LIGHT, WILL NOT FLASH. TIME SINCE REPAIR 0:00. 1G72 3U H1NE 19951222003801995122200380 1995 12 22 HEEA956237 419951213G2562ELT910 ELT NARCO AEROSPAS355 AS355F1 8680810EU G SWITCH INOPERATIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035793Y 5141 ELT G SWITCH INOPERATIVE. 1G72 3U H11EU 19951222003811995122200381NE 1995 12 22 HEEA956238 119951213G2435200SGL1064 ARMATURE SKRSKYS76 S76A 8143006NE START/GEN FAILED E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031546K 760082 STARTER GENERATOR CAUSING GRINDING NOISE AND NO VOLTAGE OUTPUT. 1G72 3U H1NE 19951222003821995122200382EU 1995 12 22 HEEA956241 119951213G6240KDW02 WARNING BOX BOLKMS105 BO105S 5626006EU ROTOR RPM MALFUNCTION E HEEAK NONE O OTHER ININSP/MAINT 1 SW03967MB S737 LOW ROTOR HAS CONTINUOUS HORN. . TIME SINCE REPAIR 11:15. 1G72 3U H3EU 19951222003831995122200383 1995 12 22 HEEA956243 419951213G22107690001802106 ACTUATOR SKRSKYS76 S76A 8143006NE AFCS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW032743E5152 760155 AFCS ACTUATOR HAS BAD POTS AND EXCESSIVE SHAFT END PLAY. 1G72 3U H1NE 19951222003841995122200384SW 1995 12 22 HEEA956244 119951213G243239563001 BATTERY BELL 412 412 1182202SW STANDBY PACK FAIL TEST E HEEAK NONE L NO TEST ININSP/MAINT 1 SW032298Z980 33077 BATTERY PACK FAILED DISCHARGING TEST. ALSO ONE YEAR INSPECTION DUE. 1G72 4U H4SW 19951222003851995122200385SW 1995 12 22 HEEA956245 119951213G6330206033506101 RESTRAINT BELL 206 206L3 1182108SW TRANSMISSION DETERIORATING E HEEAK NONE O OTHER ININSP/MAINT 1 SW0341791 51465 RESTRAINT RUBBER DETERIORATING IN MOUNT. 1G71 3U H2SW 19951222003861995122200386SW 1995 12 22 HEEA956246 119951213G6330206033506101 RESTRAINT BELL 206 206L3 1182108SW TRANSMISSION BEARING UNSTAKEDE HEEAK NONE O OTHER ININSP/MAINT 1 SW033116L 51529 TRANSMISSION RESTRAINT BEARING UNSTAKED. 1G71 3U H2SW 19951222003871995122200387SW 1995 12 22 HEEA956247 119951213G6330206033516101 FLEXURE BELL 206 206L3 1182108SW TRANSMISSION COAT UNBONDED E HEEAK NONE O OTHER ININSP/MAINT 1 SW038587X 51464 FLEXURE COATING COMING OFF AND BUBBLED. 1G71 3U H2SW 19951222003881995122200388SW 1995 12 22 HEEA956248 119951213G6330206033516101 FLEXURE BELL 206 206L3 1182108SW TRANSMISSION DETERIORATING E HEEAK NONE O OTHER ININSP/MAINT 1 SW038589X 51487 ELASTOMERIC COVERING DETERIORATING. 1G71 3U H2SW 19951222003891995122200389SW 1995 12 22 HEEA956249 119951213G6330206033516101 FLEXURE BELL 206 206L1 1182107SW TRANSMISSION WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW032251A 45755 FLEXURE WORN. 1G71 3U H2SW 19951222003901995122200390EU 1995 12 22 HEEA956250 119951213G28411179405403 INDICATOR BOLKMS117 BK117B1 5626012EU FUEL QTY INTERMITTENT E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03217UC1249 7152 #1 INTERMITTENT DROPS TO ZERO. SENT TO MASCO FOR INSPECTION AND REPAIR. 1G72 3U H13EU 19951222003911995122200391 1995 12 22 HEEA956251 419951213G34217660002113103 VERTICAL GYRO SKRSKYS76 S76A 8143006NE COCKPIT VG DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331217 760229 ADI TUMBLES INTERMITTENTLY. 1G72 3U H1NE 19951222003921995122200392EU 1995 12 22 HEEA956252 119951213G772256265550011 INDICATOR AEROSPAS355 AS355F1 8680810EU COCKPIT T4 READS LOW E HEEAK NONE O OTHER NRNOT REPORTED 1 SW035793Y 5141 INDICATOR READS LOW AT 800 DEGREES AND CRACKED SEAL. 1G72 3U H11EU 19951222003931995122200393 1995 12 22 HEEA956254 419951213G22107690001802106 ACTUATOR SKRSKYS76 S76A 8143006NE AFCS DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW034253S4452 760035 AFCS ACTUATOR POT CHECK BAD 1G72 3U H1NE 19951222003941995122200394SW 1995 12 22 HEEA956255 119951213G6710214001347005 ACTUATOR Y BELL 412 412 1182202SW ROTARY DEFECTIVE E HEEAK NONE O OTHER NRNOT REPORTED 1 SW037128R 36007 ROTARY ACTUATOR DEFECTIVE. FORCE TRIM WONT RELEASE. 1G72 4U H4SW 19951222003951995122200395SW 1995 12 22 HEEA956256 119951213G6300212040149001 GEAR ASSY BELL 212 212 1181420SW SEAL RIDE WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW031079U 31122 WORN SEAL RIDE AREA. 1G71 4U H4SW 19951222003961995122200396 1995 12 22 HEEA956257 419951213G3416214175278101 INDICATOR BELL 412 412 1182202SW COCKPIT ENCODER READS HIGH E HEEAK NONE O OTHER NRNOT REPORTED 1 SW032148K5039 36001 ENCODER READS 120 FEET HIGH AT 20K. 1G72 4U H4SW 19951222003971995122200397SW 1995 12 22 HEEA956258 119951213G6730206076062003 CYLINDER BELL 206 206L3 1182108SW M/R LEAKING E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW036610Y14260 51419 CYLINDER LEAKING. 1G71 3U H2SW 19951222003981995122200398NE 1995 12 22 HEEA956259 119951213G21611296321 SENSOR SKRSKYS76 S76A 8143006NE CABIN TEMP STICKING E HEEAK NONE O OTHER NRNOT REPORTED 1 SW0331219 760230 SENSOR STICKING AND DOES NOT REGULATE TEMPERATURE. 1G72 3U H1NE 19951222003991995122200399EU 1995 12 22 HEEA956260 119951213G7714DL43638 INDICATOR BOLKMS105 BO105S 5626006EU TRIPLE TACH ERROR E HEEAK NONE O OTHER NRNOT REPORTED 1 SW03105WK S812 INTERMITTENTLY DOES NOT INDICATE AND HAS EXCESSIVE FRICTION ERROR. 1G72 3U H3EU 19951222004001995122200400 1995 12 22 HEEA956261 419951213G34447001840913 TRANSCEIVER SKRSKYS76 S76A 8143006NE COCKPIT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW031546G389 760076 WHEN UNIT WARMS UP, VALID LIGHT GOES OFF. 1G72 3U H1NE 19951222004011995122200401SW 1995 12 22 HEEA956262 119951213G7722206375006101 INDICATOR BELL 206 206L1 1182107SW COCKPIT TOT STICKS E HEEAK NONE O OTHER NRNOT REPORTED 1 SW031077A697 45382 NEEDLE STICKS INTERMITTENTLY AT 600 DEGREES CELSUIS AND ABOVE. 1G71 3U H2SW 19951229002431995122900243SW 1995 12 29 HEEA956300 119951220G7714214175249103 INDICATOR BELL 214 214ST 1182106SW COCKPIT INOPERATIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW033897N22 28106 NEEDLE DOESN'T MOVE. 2G72 4U H10SW 19951229002441995122900244EU 1995 12 29 HEEA956301 119951220G62201051418303 BUSHING BOLKMS105 BO105S 5626006EU M/R MIS MFG E HEEAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03 RADIUS NOT FINISHED. MIS-MANUFACTURED. 1G72 3U H3EU 19951229002451995122900245EU 1995 12 29 HEEA956304 119951220G6420350A33211905 BODY SNIAS 350 AS350B2 8680813EU T/R BEARING WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW036100R231 2862 WORN LAMINATE BEARINGS. 1G71 3U H9EU 19951229002461995122900246SW 1995 12 29 HEEA956305 119951220G5320206031314091S CHANNEL BELL 206 206L1 1182107SW AIRFRAME FWD MIS FITTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 CHANNEL HAS EXCESSIVE BOW ALONG UPPER FLANGE RADIUS. WITH CHANNEL INSTALLED IN AIRFRAME AT FORWARD AND AFT ENDS, THE CENTER AREA OF CHANNEL IS APPROXIMATELY 1/8" TO 3/16" LOWER THAN ORIGINAL LONGERON. THIS DIFFERENCE WILL RESULT INLOWERING OF THE R/H ENGINE MOUNT CLIP AND BRACKET. 1G71 3U H2SW 19951229002471995122900247SW 1995 12 29 HEEA956307 119951220G6320204040701101 BEVEL GEAR TOOTH 412040002113BELL 412 412 1182202SW XMSN FAILED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032148K ANG00073 36001 RECEIVED TRANSMISSION WITH METAL IN OIL. DISASSEMBLED AND FOUND BEVEL GEAR LISTED ABOVE WITH A TOOTH BROKEN OFF. PART IS SCRAPPED CONDITION. 1G72 4U H4SW 19951229002481995122900248SW 1995 12 29 HEEA956308 119951220G3212222325023101 SWITCH BELL 230 230 1182149SW FLOAT DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2682 23009 ON FLOAT INSPECTION, SWITCH WORKS INTERMITTENTLY. 1G72 3U NCH9SW 19951229002491995122900249SW 1995 12 29 HEEA956309 119951220G6410214011819101 BEARING 214011801117BELL 214 214ST 1182106SW T/R WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW033897N518 A407 28106 BEARING LINER SMASHED OUT. EXCESSIVE WEAR ON BLADE BEARINGS. 2G72 4U H10SW 19951229002501995122900250SW 1995 12 29 HEEA956310 119951222G6210206010200033 BLADE BELL 206 206B3 1181506SW M/R CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032285B1452 3642 EXCESSIVE AMOUNT OF EXFOLIATION OF UPPER LEADING EDGE AND LOWER LEADING EDGE NEAR THE TIP WITH PIECES MISSING. 1G71 3U H2SW 19951229002511995122900251SW 1995 12 29 HEEA956311 119951222G6210206010200033 BLADE BELL 206 206B3 1181506SW M/R CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW032285B1452 3642 EXCESSIVE AMOUNT OF EXFOLIATION OF THE LEADING EDGE. 1G71 3U H2SW 19951229002521995122900252SW 1995 12 29 HEEA956312 119951222G6210206015001107 BLADE BELL 206 206L1 1182107SW M/R CORRODED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03277663181 45312 EXCESSIVE AMOUNT OF EXFOLIATION OF THE LEADING EDGE. 1G71 3U H2SW 19960202003151996020200315SW 1996 2 2 HEEA956313 119951227G6410212010750105 BLADE 212010701143BELL 212 212 1181420SW T/R DENTED E HEEAK NONE O OTHER ININSP/MAINT 1 SW035010F313 AFS2471 30936 TR BLADE HAS DENT ON TRAILING EDGE. 1G71 4U H4SW 19960202003161996020200316SW 1996 2 2 HEEA956321 119951227G52101021401 ROLLER ASSY BELL 230 230 1182149SW DOOR SHEARED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN1243 23009 ROLLER AXLE SHEARED. 1G72 3U NCH9SW 19960202003171996020200317SW 1996 2 2 HEEA956322 119951227G6210206015001107 BLADE BELL 206 206L3 1182108SW M/R DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03363BH644 51345 BLADE HAS A REPAIR NEAR THE LAST FINGER ON THE UPPER SURFACE THAT WAS DONE BY BELL HELICOPTER TEXTRON. WHEN PRIMING THE AREA MOISTURE STARTED SEEPING OUT. BLADE RECEIVED INSTALLED ON AIRCRAFT 12-1-95. 1G71 3U H2SW 19960202003181996020200318SW 1996 2 2 HEEA956323 119951227G6420214011819101 BEARING 214011801117BELL 214 214ST 1182106SW T/R FEATHER WORN E HEEAK NONE O OTHER ININSP/MAINT 1 SW038045T431 A733 28101 ONE EACH BEARING UNSTAKED IN HUB AND THREE EACH BEARINGS WORN. REPLACED BEARINGS. 2G72 4U H10SW 19960202003191996020200319SW 1996 2 2 HEEA956325 119951227G6320222040003119 TRANSMISSION BELL 230 230 1182149SW T/R QUILL OIL LEAK E HEEAK NONE K FLUID LOSS ININSP/MAINT 1 SW03230UN151 23009 TRANSMISSIONOIL LEAK, 1G72 3U NCH9SW 19960202003201996020200320SW 1996 2 2 HEEA956326 119951227G6310222044002101 COUPLING BELL 230 230 1182149SW M/R DRIVE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2616 23009 COUPLINGSLINGING GREASE. 1G72 3U NCH9SW 19960202003211996020200321SW 1996 2 2 HEEA956327 119951227G6310222044002101 COUPLING BELL 230 230 1182149SW M/R DRIVE DEFECTIVE E HEEAK NONE O OTHER ININSP/MAINT 1 SW03230UN2623 23009 COUPLING SLINGING GREASE. 1G72 3U NCH9SW 19960202003221996020200322SW 1996 2 2 HEEA956328 119951229G3212214073929105 FLOAT VALVE BELL 214 214ST 1182106SW OUTLET PORT CONTAMINATED E HEEAK NONE O OTHER ININSP/MAINT 1 SW03 VALVE WAS RECEIVED FROM BELL. UPON INSPECTION BY THE ACCESSORY SHOP, CONTAMINATION WAS FOUND IN THE OUTLET PORT. 2G72 4U H10SW 19950505002521995050500252SW 1995 5 5 HEED9510 119950420G6220222310117103 SPRING BELL 230 230 1182149SW M/R FLAPPING DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 431 23015 AIRCRAFT AOG, REMOVED SERIAL NOS. LK-0006, LK-0021 ORDERED NEW PART. 1G72 3U NCH9SW 19950505002531995050500253SW 1995 5 5 HEED95103 119950424G7933MS280343 TEMP BULB BELL 230 230 1182149SW NR 1 ENG OIL FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 182 23015 #1 ENGINE OIL TEMP WENT TO ZERO. INSTALLED NEW TEMP BULB FROM EXXON STOCK. 1G72 3U NCH9SW 19950505002541995050500254SW 1995 5 5 HEED95106 119950424G6320222040243001 TAB LOC-NUT BELL 230 230 1182149SW NR 1 INPUT QUILLDEFECTIVE E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 170 23015 #1 INPUT QUILL SEAL CHANGE LEAKING. ORDER NEW SEAL 1G72 3U NCH9SW 19950505002551995050500255SW 1995 5 5 HEED95107 119950424G6320M832481032 PACKING BELL 230 230 1182149SW NR 1 INPUT QUILLLEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 170 23015 #1 INPUT QUILL SEAL CHANGE LEAKING. ORDER NEW PACKING 1G72 3U NCH9SW 19950505002561995050500256SW 1995 5 5 HEED95108 119950424G6320MS29561114 PACKING BELL 230 230 1182149SW NR 1 INPUT QUILLLEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 170 23015 #1 INPUT QUILL SEAL CHANGE LEAKING. ORDER NEW PACKING 1G72 3U NCH9SW 19950505002571995050500257SW 1995 5 5 HEED95109 119950424G6320MS29561247 PACKING BELL 230 230 1182149SW NR 1 INPUT QUILLLEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 170 23015 #1 INPUT QUILL SEAL CHANGE LEAKING. ORDER NEW PACKING 1G72 3U NCH9SW 19950505002581995050500258SW 1995 5 5 HEED9511 119950420G6330222331617101 ISOLATION MOUNT BELL 230 230 1182149SW M/R XMSN WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 460 23015 OUTBOARD BEARING OF LATERAL ISOLATION MOUNT WORN .012 RADIAL AND .007 - .010 AXIAL. ORDERED NEW PART. 1G72 3U NCH9SW 19950505002591995050500259SW 1995 5 5 HEED95110 119950424G6320M832481034 PACKING BELL 230 230 1182149SW NR 1 QUILL LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 170 23015 #1 INPUT QUILL SEAL CHANGE LEAKING. ORDER NEW PACKING 1G72 3U NCH9SW 19950505002601995050500260SW 1995 5 5 HEED95111 119950424G7933MS28034 TEMPERATURE BULB BELL 230 230 1182149SW OIL TEMP INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 170 23015 TEMP BULB INOPERATIVE REPLACED WITH ONE FROM EXXON STOCK 1G72 3U NCH9SW 19950505002611995050500261SW 1995 5 5 HEED95112 119950424G33404580 LAMP BELL 230 230 1182149SW LIGHTING INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 170 23015 LAMP INOPERATIVE. REPLACED WITH ONE FROM EXXON STOCK 1G72 3U NCH9SW 19950505002621995050500262SW 1995 5 5 HEED95120 119950424G6220222310117103 SPRING BELL 230 230 1182149SW M/R FLAPPING BEARING FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 39 23015 BEARING SEPARATED BEYOND LIMITS. ORDER NEW 1G72 3U NCH9SW 19950505002631995050500263SW 1995 5 5 HEED95121 119950425G6220222310117103 SPRING BELL 230 230 1182149SW M/R FLAPPING BEARING FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 39 23015 BEARING SEPERATED BEYOND LIMITS. ORDER NEW 1G72 3U NCH9SW 19950505002641995050500264SW 1995 5 5 HEED95122 119950425G3610222325017101 VALVE ASSY BELL 230 230 1182149SW AIR VALVE ADJ BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 39 23015 VALVE ADJUSTMENT CONTROL BROKEN. ORDER NEW 1G72 3U NCH9SW 19950505002651995050500265SW 1995 5 5 HEED9513 119950420G6310222044006109 SHAFT ASSY BELL 230 230 1182149SW FWD COUPLING GREASE LEAK E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 460 23015 FORWARD COUPLING SLINGING GREASE REPLACED WITH NEW PART, ALSO COMPLIED WITH ASB 230-93-2, REV. 1. ORDERED NEW PART. 1G72 3U NCH9SW 19950505002661995050500266SW 1995 5 5 HEED95132 119950425G6320222040243001 TAB LOCKNUT BELL 230 230 1182149SW M/R XMSN SEAL LEAK E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 231 23015 SEAL LEAKING. ORDERED NEW 1G72 3U NCH9SW 19950505002671995050500267SW 1995 5 5 HEED95137 119950425G6220NAS6268 BOLT 222012101105BELL 230 230 1182149SW M/R TRUNNION WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 231 A23 23015 MAIN ROTOR TRUNNION BOLTS WORN. FOUND ON 50 HOUR INSPECTION ORDERED NEW 1G72 3U NCH9SW 19950505002681995050500268 1995 5 5 HEED95138 419950425G231207101215070 CONTROL HEAD BELL 230 230 1182149SW COCKPIT VHF DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 253 23015 LOSES MEMORY WHEN RADIO IS OFF. ORDERED NEW 1G72 3U NCH9SW 19950505002691995050500269SW 1995 5 5 HEED9514 119950420G6220222010151105 WEIGHT BELL 230 230 1182149SW M/R HUB DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 431 23015 BALANCE WEIGHT FOR M/R BLADE DEFECTIVE. ORDERED NEW PART. 1G72 3U NCH9SW 19950505002701995050500270SW 1995 5 5 HEED9515 119950420G6720222312702101 LINK BELL 230 230 1182149SW T/R WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 92 23015 PARTS WORN BEYOND EXXON LIMITS. ORDERED NEW PART. 1G72 3U NCH9SW 19950505002711995050500271SW 1995 5 5 HEED95154 119950425G6730230360701103 ACTUATOR BELL 230 230 1182149SW SERVO SYS SEIZED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 326 23015 ACTUATOR WOULD NOT MOVE. ORDERED NEW 1G72 3U NCH9SW 19950505002721995050500272SW 1995 5 5 HEED95156 119950425G3220MS9386314 PACKING BELL 230 230 1182149SW SKID STINGER LOOSE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 326 23015 TAIL SKID STINGER LOOSE, REPLACE 2 EACH O'RING SEAL IN STINGER SUPPORT ASSEMBLY. REMOVED FROM CONSIGNMENT KIT, 1G72 3U NCH9SW 19950505002731995050500273GL 1995 5 5 HEED95157 119950425G6710206062721105 ACTUATOR BELL 230 230 1182149SW ALLSN 250C 250C30 03013GL ENG FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 326 23015 ACTUATOR FAILED TO RESPOND TO SWITCH. ORDERED NEW 1G72 3U3 UNCH9SW E1GL 19950505002741995050500274SW 1995 5 5 HEED95169 119950425G6720222042001007 GEARBOX BELL 230 230 1182149SW T/R LINK FAILURE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 386 23015 T/R PITCH LINK FAILURE. ORDER NEW 1G72 3U NCH9SW 19950505002751995050500275SW 1995 5 5 HEED95170 119950425G33404580 LAMP BELL 230 230 1182149SW LIGHTING FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 386 23015 BULB BLOWN. ORDER NEW 1G72 3U NCH9SW 19950505002761995050500276SW 1995 5 5 HEED95172 119950425G6720222012737001 RETENTION NUT BELL 230 230 1182149SW T/R PITCH FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 386 23015 REPLACE DUE TO T/R PITCH CHANGE LINK FAILURE. ORDER NEW 1G72 3U NCH9SW 19950505002771995050500277SW 1995 5 5 HEED95173 119950425G6720222312702101 LINK BELL 230 230 1182149SW T/R PITCH FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 385 23015 PITCH LINK FAILED. ORDER NEW 1G72 3U NCH9SW 19950505002781995050500278SW 1995 5 5 HEED95191 119950426G6730222382001105 SERVO BELL 230 230 1182149SW SERVO SYS LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 812 23015 WORN BEARINGS AND LEAKING. ORDER NEW 1G72 3U NCH9SW 19950505002791995050500279SW 1995 5 5 HEED95195 119950426G6520222342401103 SEAL 222042001007BELL 230 230 1182149SW T/R GR BOX LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 444 A446 23015 T/R GEARBOX INPUT SEAL LEAKING. ORDER NEW 1G72 3U NCH9SW 19950505002801995050500280SW 1995 5 5 HEED95197 119950426G652010007220 PLUG 222042001007BELL 230 230 1182149SW T/R GR BOX SEAL LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 444 A446 23015 T/R GEARBOX INPUT SEAL LEAKING. ORDER NEW 1G72 3U NCH9SW 19950505002811995050500281 1995 5 5 HEED9520 419950420G3444066104802 ALTIMETER BELL 230 230 1182149SW COCKPIT DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 491 23015 NEEDLE PEGS ORDERED NEW PART. 1G72 3U NCH9SW 19950505002821995050500282 1995 5 5 HEED95202 419950426G3454230077522115 CABLE ASSY SKRSKYS76 S76C 8143008NE VOR SYS DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 804 760406 BOTH VOR NEEDLES HUNT. NEW CABLE MFG WITH NEW COAX AND CONVERTORS 1G72 3U NCH1NE 19950505002831995050500283SW 1995 5 5 HEED95203 119950426G334001077028521 STROBE LIGHT BELL 230 230 1182149SW POWER SUPPLY MALFUNCTION E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 843 23015 POWER SUPPLY CAUSES CIRCUIT BREAKER TO POP. ORDER NEW 1G72 3U NCH9SW 19950505002841995050500284SW 1995 5 5 HEED95205 119950426G6710222031638101 SHIM FLEX REST BELL 230 230 1182149SW M/R CHAFING E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 834 23015 FOUND CAM ARMS CHAFING, RESHIMMED. ORDER NEW 1G72 3U NCH9SW 19950505002851995050500285SW 1995 5 5 HEED95206 119950426G33404580 LAMP BELL 230 230 1182149SW SEARCH LIGHT FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 87 23015 SEARCH LIGHT INOPERATIVE ORDER NEW 1G72 3U NCH9SW 19950505002861995050500286SW 1995 5 5 HEED95207 119950426G33404580 LAMP BELL 230 230 1182149SW LIGHT FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 60 23015 BULB BURNT OUT. ORDER NEW 1G72 3U NCH9SW 19950505002871995050500287SW 1995 5 5 HEED95208 119950426G63215009209 LINING BELL 230 230 1182149SW ROTOR BRAKE WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 665 23015 LININGS WORN. ORDER NEW 1G72 3U NCH9SW 19950505002881995050500288SW 1995 5 5 HEED95209 119950426G3222MS9386314 PACKING BELL 230 230 1182149SW STINGER WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 290 23015 INNER SURFACE WORN FLAT CAUSING DELAY IN STINGER. ORDER NEW 1G72 3U NCH9SW 19950505002891995050500289SW 1995 5 5 HEED9521 119950420G2435206062200119 GENERATOR BELL 230 230 1182149SW START GEN FAILED E HEEDK NONE HB ELECT. POWER LOSS-50 PC SMOKE/FUMES/ODORS/SPARKS ININSP/MAINT 1 SW03236X 26 23015 #2 GENERATOR WILL NOT COME ON LINE, SMOKES IN STARTER MODE. ORDERED NEW PART. 1G72 3U NCH9SW 19950505002901995050500290 1995 5 5 HEED95217 419950426G34222594484 TRANSMITTER SKRSKYS76 S76C 8143008NE FLUX VALVE DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 20 760405 FLUX VALVE PRECESS 30 AND WILL NOT SLAVE RMI. ORDER NEW 1G72 3U NCH1NE 19950505002911995050500291NE 1995 5 5 HEED95219 119950426G6230SB5200001 SLEEVE BEARING 761040802004SKRSKYS76 S76A 8143006NE SWASHPLATE WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW0315458516 A18500596 760212 EXCESSIVE WEAR. REMOVED S/NOS 21701, 21390, 31823, 31912 INSTALLED S/NOS 33789, 33910, 33790, 34068 ORDER NEW S/NOS 34834, 35664, 35637, 35765 1G72 3U H1NE 19950505002921995050500292SW 1995 5 5 HEED9522 119950421G2430A772XTA RELAY BELL 230 230 1182149SW DC SYS FAULTY E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 517 23015 BATTERY RELAY AND BUSS INTERCONNECT LIGHTS ON AT SAME TIME, MUST BE RESET OFTEN. ORDERED NEW PART. 1G72 3U NCH9SW 19950804000231995080400023NE 1995 8 4 HEED95227 119950711G29137665009808101 PUMP SKRSKYS76 S76C 8143008NE HYD PUMP SEAL LEAK E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW0389H 2 760406 PUMP SEAL LEAKING. REPLACE PUMP 1G72 3U NCH1NE 19950804000241995080400024NE 1995 8 4 HEED95228 119950711G63207635109600044 TRANSMISSION SKRSKYS76 S76C 8143008NE MAIN GR BOX CORRODED E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 2 760406 REPAIR OF TRANSMISSION FOUND EXCESSIVE CORRISION ON UPPER HOUSING S/N (A001-00163) ON THE OIL COOLER BLOWER DRIVE QUILL MOUNTING SURFACE. 1G72 3U NCH1NE 19950505002931995050500293SW 1995 5 5 HEED9523 119950421G2436222375060115 REGULATOR BELL 230 230 1182149SW DC REG DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 580 23015 #2 ENGINE START DISENGAGE TRIPS BUSS INTERCONNECT, MUST RESET BATTERY SWITCH TO GET BUSS INTERCONNECT BACK ON LINE. ORDERED NEW PART. 1G72 3U NCH9SW 19950804000251995080400025SW 1995 8 4 HEED95230 119950711G2435M832481113 SEAL BELL 230 230 1182149SW START/GEN LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 824 23015 STARTER GEN GARLOCK SEAL CHANGE DUE TO LEAKING. ORDERED NEW UNIT 1G72 3U NCH9SW 19950804000261995080400026SW 1995 8 4 HEED95231 119950711G5610222031291106 HINGE BELL 230 230 1182149SW PILOT VENT BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 979 23015 HINGE BROKEN ON PILOT VENT WINDOW. ORDERED NEW UNIT 1G72 3U NCH9SW 19950804000271995080400027SW 1995 8 4 HEED95237 119950711G33404580 LAMP BELL 230 230 1182149SW LANDING LIGHT INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 99 23015 FOUND LANDING LIGHT INOPERATIVE ON DAILY INSPECTION. ORDERED NEW UNIT 1G72 3U NCH9SW 19950804000281995080400028SW 1995 8 4 HEED95238 119950711G3340MS25237387 BULB BELL 230 230 1182149SW LIGHT FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1029 23015 LAMP BURNT OUT. ORDERED NEW UNIT 1G72 3U NCH9SW 19950804000291995080400029SW 1995 8 4 HEED95239 119950711G6220222011111101 FLAPPING SPRING BELL 230 230 1182149SW M/R SEPARATION E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 537 23015 FLAPPING SPRING SEPERATION. ORDERED NEW UNIT 1G72 3U NCH9SW 19950804000301995080400030SW 1995 8 4 HEED95240 119950711G6220222310117103 SPRING BELL 230 230 1182149SW M/R SEPARATION E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 537 23015 M/R FLAPPING SPRING SEPERATION. ORDERED NEW UNIT 1G72 3U NCH9SW 19950804000311995080400031SW 1995 8 4 HEED95242 119950711G2435M832481012 PACKING BELL 230 230 1182149SW START/GEN LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 824 23015 STARTER GEN GARLOCK SEAL CHANGE DUE TO LEAKING. ORDERED NEW UNIT 1G72 3U NCH9SW 19950804000321995080400032SW 1995 8 4 HEED95245 119950711G3150222060096103 SWITCH BELL 230 230 1182149SW WARN PANEL DEFECTIVE E HEEDK NONE N FALSE WARNING ININSP/MAINT 1 SW03236X 996 23015 CAUTION PANEL LIGHT ILLUMINATED. ORDERED NEW UNIT 1G72 3U NCH9SW 19950804000331995080400033SW 1995 8 4 HEED95246 119950711G5320222020578106 PANEL ASSY BELL 230 230 1182149SW FUSELAGE CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1009 23015 PANEL CRACKED. ORDERED NEW UNIT 1G72 3U NCH9SW 19950804000341995080400034SW 1995 8 4 HEED95249 119950711G7600222360703101 SOLENOID BELL 230 230 1182149SW NR 1 ENG INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 678 23015 SOLENOID INOPERATIVE ON #1 ENGINE FLIGHT IDLE. ORDERED NEW UNIT 1G72 3U NCH9SW 19950505002941995050500294SW 1995 5 5 HEED9525 119950421G6410222016001111 BLADE BELL 230 230 1182149SW T/R BLADE LINK FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 385 23015 PITCH LINK FAILED. SN A513 & A517 1G72 3U NCH9SW 19950804000351995080400035 1995 8 4 HEED95253 419950712G34201113034 INDICATOR SKRSKYS76 S76C 8143008NE GS NEEDLE DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 3 760406 GS NEEDLE INDICATOR SHORTED OUT GOES TO TOP OF INDICATOR AND STAYS,. REPLACED UNIT 1G72 3U NCH1NE 19950804000361995080400036NE 1995 8 4 HEED95255 219950712G73000164247110 VALVE ASSY SKRSKYS76 S76C 8143008NE TMECA ARRIELARRIEL1S 60030NE BY PASS FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 67 760405 ENGINE WILL NOT SHUTOFF WITH THROTTLE. NEW A/C PURCHASED FROM SIKORKSY 1G72 3U3 UNCH1NE E19EU 19950804000371995080400037SW 1995 8 4 HEED95258 119950712G5320230020810101 TRIM PANEL BELL 230 230 1182149SW FUSELAGE STAINED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 975 23015 TRIM PANEL STAINED FROM LEAKS IN TRANSMISSION PAN. NEW A/C PURCHASED FROM SIKORKSY 1G72 3U NCH9SW 19950505002951995050500295SW 1995 5 5 HEED9526 119950421G6420222012701119 HUB ASSY BELL 230 230 1182149SW T/R LINK FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 385 23015 PITCH CHANGE LINK FAILED 1G72 3U NCH9SW 19950804000381995080400038SW 1995 8 4 HEED95260 119950712G5320222020573104 TRIM PANEL BELL 230 230 1182149SW FUSELAGE BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 979 23015 PANEL UPPER HALF CORNER BROKEN OFF, CATCHES ON AIRFRAME. ORDER REPLACEMENT PART 1G72 3U NCH9SW 19950804000391995080400039SW 1995 8 4 HEED95263 119950712G33404580 LAMP BELL 230 230 1182149SW SEARCH LIGHT FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 132 23015 SEARCH LIGHT INOPERATIVE ORDER REPLACEMENT PART 1G72 3U NCH9SW 19950804000401995080400040SW 1995 8 4 HEED95267 119950712G5320MS21059L3 NUT PLATE BELL 230 230 1182149SW BELLY STRIPPED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 861 23015 NUT PLATE STRIPED OUT IN BELLY PANELS. ORDER REPLACEMENT PART 1G72 3U NCH9SW 19950505002961995050500296SW 1995 5 5 HEED9527 119950421G6720222012774109 HORN ASSEMBLY BELL 230 230 1182149SW T/R PITCH LINK FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 385 23015 PART OF T/R ASSY PITCH CHANGE LINK FAILED. 1G72 3U NCH9SW 19950804000411995080400041NE 1995 8 4 HEED95273 119950712G243229490001 BATTERY SKRSKYS76 S76C 8143008NE DC SYS DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 88 760406 BATTERY HAD TEMP HOT LIGHT INSPECTION AND CHECKED. BATTERY HAS SEVERAL WEAK CELLS AND WILL NOT GO THROUGH A MAINTENANCE INSPECTION CYCLE WITH A CHARGEER ANALIZER UNIT. ORDER REPLACEMENT PART 1G72 3U NCH1NE 19950804000421995080400042NE 1995 8 4 HEED95275 119950712G62107615009100053 BLADE SKRSKYS76 S76C 8143008NE M/R SEPARATION E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 7 760406 SKIN SEPERATION ON M/R BLADE TOP ARE AT ALL SIKORSKY TOOLING HOLES STATION 72.06, 121.50, AND 186.50. ORDER REPLACEMENT PART 1G72 3U NCH1NE 19950804000431995080400043 1995 8 4 HEED95276 419950712G22107660000113103 GYRO SKRSKYS76 S76A 8143006NE AUTO PILOT DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03154605 760223 AUTO PILOT KICKS IN PITCH AND ROLL CHANNELS ORDER REPLACEMENT PART 1G72 3U H1NE 19950804000441995080400044 1995 8 4 HEED95277 419950712G22207040002200108 ACTUATOR SKRSKYS76 S76C 8143008NE PBA LINEAR INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 205 760405 ACTUATOR INOPERATIVE ORDER REPLACEMENT PART 1G72 3U NCH1NE 19950804000451995080400045NE 1995 8 4 HEED95278 119950712G62207610608003042 PISTON ROD SKRSKYS76 S76A 8143006NE M/R EXCESS WEAR E HEEDK NONE O OTHER ININSP/MAINT 1 SW0315460124 760223 EXCESSIVE WEAR IN THE CYLINDER HEAD SEAL RIDE AREA. NOTE: TT: UNK TTSI: 124.20 REPLACE PART WITH REWORKED , TSO:-0- PART 1G72 3U H1NE 19950804000461995080400046NE 1995 8 4 HEED95279 119950712G771454487129110 INDICATOR SKRSKYS76 S76C 8143008NE ENG N1 INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 174 760405 SECTIONS OF LED LITES INOPERATIVE DURING ALL SETTINGS REPLACE UNIT 1G72 3U NCH1NE 19950804000471995080400047NE 1995 8 4 HEED95281 119950712G71607630207028059 SCREEN SKRSKYS76 S76A 8143006NE INTAKE CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW0315460 760223 CRACKED SCREEN REPLACE UNIT 1G72 3U H1NE 19950804000481995080400048 1995 8 4 HEED95283 419950712G2312064102300 TRANSCIEVER SKRSKYS76 S76C 8143008NE COCKPIT VHF FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 760406 TRANSCEIVER HAS NO OUTPUT. WILL NOT TURN ON. REPLACE UNIT 1G72 3U NCH1NE 19950804000491995080400049NE 1995 8 4 HEED95284 119950712G2910951952 SHUTTLE VALVE SKRSKYS76 S76C 8143008NE HYD LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03276X 213 760405 SHUTTLE VALVE LEAKING REPLACED WITH NEW STYLE P/N (98-71-2) AS PER CSL 76-A0-95-005 1G72 3U NCH1NE 19950804000501995080400050NE 1995 8 4 HEED95285 119950712G2910951952 SHUTTLE VALVE SKRSKYS76 S76C 8143008NE HYD LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW0389H 8 760406 SHUTTLE VALVE LEAKING REPLACED WITH NEW STYLE P/N (98-71-2) AS PER CSL 76-A0-95-005 1G72 3U NCH1NE 19950804000511995080400051SW 1995 8 4 HEED95287 119950712G7810230063301102 EXHAUST STACK BELL 230 230 1182149SW ENGINE CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1133 23015 EXH CRACKED AFT SIDE CENTER SEAM ABOVE MOUNTING FLANGE. REPLACE UNIT 1G72 3U NCH9SW 19950505002971995050500297SW 1995 5 5 HEED9529 119950421G6710206062721105 ACTUATOR BELL 230 230 1182149SW M/R INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 535 23015 UNIT INOPERATIVE ORDERED NEW PART 1G72 3U NCH9SW 19950804000521995080400052GL 1995 8 4 HEED95299 219950712G732122007762 VALVE BELL 230 230 1182149SW ALLSN 250C 250C30 03013GL FCU STICKS E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1098 23015 STICKS IN NORM POSITION CAN NOT SWITCH FCU TO ECONOMY MODE. REPLACE UNIT 1G72 3U3 UNCH9SW E1GL 19950505002981995050500298SW 1995 5 5 HEED9530 119950421G334068213002450 LENS BELL 230 230 1182149SW FLASH TUBE CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 535 23015 UNIT CRACKED . ORDERED NEW PART 1G72 3U NCH9SW 19950804000531995080400053SW 1995 8 4 HEED95300 119950712G6710206062721105 ACTUATOR BELL 230 230 1182149SW DROOP COMP DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 595 23015 BEEP MOTOR WILL NOT EXTEND OR RETRACT. REPLACE UNIT 1G72 3U NCH9SW 19950505002991995050500299SW 1995 5 5 HEED9531 119950421G7810230063301102 STACK BELL 230 230 1182149SW EXHAUST CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 535 23015 CRACKED STACK. ORDERED NEW PART 1G72 3U NCH9SW 19950505003001995050500300SW 1995 5 5 HEED9532 119950421G6200222310504101 BEARING PAD BELL 230 230 1182149SW M/R UNBONDED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 535 23015 UNIT UNBONDING. ORDERED NEW PART 1G72 3U NCH9SW 19950505003011995050500301SW 1995 5 5 HEED9533 119950421G6200222012711107 LINK ASSY BELL 230 230 1182149SW COUNTERWEIGHT WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 549 23015 LINK ASSY WORN. ORDERED NEW PART 1G72 3U NCH9SW 19950929004551995092900455NE 1995 9 29 HEED95336 119950822G623078286SB5007101 UNIBALL BEARING 761040850004SKRSKYS76 S76C 8143008NE SWASHPLATE CORRODED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 292 A23800111 760405 UNIBALL BEARING CORROSION. REPLACE UNIT 1G72 3U NCH1NE 19950929004561995092900456 1995 9 29 HEED95337 419950907G3442MI5853013 INDICATOR BELL 230 230 1182149SW RADAR DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 942 23015 RADAR INDICATOR FUZZY AND HARD TO READ. 1G72 3U NCH9SW 19950929004571995092900457NE 1995 9 29 HEED95338 119950907G6230SB52001 BEARING SKRSKYS76 S76A 8143006NE SWASHPLATE WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW0315460811 760223 BEARINGS EXCESSIVELY WORN S/NOS. 33441, 33463, 33465, 33533 REPACED WITH NEW BEARINGS S/NOS. 34834, 35664, 35637, 35765 1G72 3U H1NE 19950929004581995092900458SW 1995 9 29 HEED95339 119950914G3340MS25237387 BULB BELL 230 230 1182149SW LIGHT FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1260 23015 INOPERATIVE REPLACED UNIT 1G72 3U NCH9SW 19950929004591995092900459 1995 9 29 HEED95340 419950914G3434MS33386839 LAMP BELL 230 230 1182149SW MARKER BEACON INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1260 23015 MARKER BEACON SWITCH LIGHT INOPERATIVE REPLACED UNIT 1G72 3U NCH9SW 19950929004601995092900460SW 1995 9 29 HEED95341 119950914G33404580 LAMP BELL 230 230 1182149SW SEARCH LIGHT FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 115 23015 SEARCH LIGHT INOPERATIVE REPLACED UNIT 1G72 3U NCH9SW 19950929004611995092900461SW 1995 9 29 HEED95346 119950914G282017451004 FILTER BELL 230 230 1182149SW FUEL SYS DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 182 23015 FILTER BYPASS BUTTON EXTENDED. REPLACED UNIT 1G72 3U NCH9SW 19950929004621995092900462SW 1995 9 29 HEED95348 119950914G334010648BH13 SWITCH BELL 230 230 1182149SW POSIT LIGHT FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 891 23015 INOPERATIVE REPLACED UNIT 1G72 3U NCH9SW 19950505003021995050500302SW 1995 5 5 HEED9535 119950421G6720222001088109 TUBE ASSY BELL 230 230 1182149SW T/R CONTROL CHAFED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 589 23015 FOUND TUBE CHAFED AT AFT FRD ON 600 HOUR INSPECTION. ORDERED NEW PART 1G72 3U NCH9SW 19950929004631995092900463SW 1995 9 29 HEED95350 119950914G5610222031293103 LATCH BELL 230 230 1182149SW CP WINDOW BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1231 23015 LATCH ON CO-PILOT WINDOW BROKEN. REPLACED UNIT 1G72 3U NCH9SW 19950929004641995092900464SW 1995 9 29 HEED95351 119950914G2435M832481113 PACKING BELL 230 230 1182149SW START/GEN LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 1212 23015 LEAKING STARTER GENERATOR. REPLACED UNIT 1G72 3U NCH9SW 19951027004581995102700458NE 1995 10 27 HEED95353 119950922G74009550147560 START ELECTRODE SKRSKYS76 S76C 8143008NE TMECA ARRIELARRIEL1S 60030NE ENGINE DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 167 760406 15014 ENGINE WILL NOT START. REPLACE UNIT 1G72 3U3 UNCH1NE E19EU 19951027004591995102700459NE 1995 10 27 HEED95354 119950926G62107615009043050 TIP CAP 761500910005SKRSKYS76 S76C 8143008NE M/R BLADE SEPARATION E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 175 A08602064 760406 SEPARATION ON OUTBOARD TRAILING EDGE. REPLACE UNIT 1G72 3U NCH1NE 19951027004601995102700460NE 1995 10 27 HEED95355 119950926G62107615009043050 TIP CAP SKRSKYS76 S76C 8143008NE M/R BLADE SEPARATION E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 175 760406 SEPARATION ON OUTBOARD TRAILING EDGE. REPLACE UNIT 1G72 3U NCH1NE 19951027004611995102700461NE 1995 10 27 HEED95356 119950927G26127630607902103 DETECTOR SKRSKYS76 S76C 8143008NE ENGINE DEFECTIVE E HEEDK NONE N FALSE WARNING ININSP/MAINT 1 SW0389H 176 760406 DETECTOR FAULTY. CAUSES INTERMITTENT FIRE LIGHT. REPLACE UNIT 1G72 3U NCH1NE 19951027004621995102700462NE 1995 10 27 HEED95357 219951002G72610292005250 SEAL SKRSKYS76 S76C 8143008NE TMECA ARRIELARRIEL1S 60030NE LABYRINTH LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW0389H 184 760406 REAR LABYRINTH SEAL LEAKING HIGH OIL USEAGE. ENGINE SMOKING. REPLACE ENGINE ASSEMBLY 1G72 3U3 UNCH1NE E19EU 19951027004631995102700463NE 1995 10 27 HEED95358 219951003G72610292005250 SEAL SKRSKYS76 S76C 8143008NE TMECA ARRIELARRIEL1S 60030NE MODULE 5 LEAK E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW0389H 2999 760406 ENGINE HAD BAD OIL LEAK AT MODULE 5 AFTER SEAL REPLACEMENT ON VIBRATION CHECK AT REAR BEARING HAD HIGH VIBRATION OF 35 MM AND GOT ENGINE CHIPLITES, FOUND METAL ON MODULE 5 PLUG AND ON OTHER CHIP PLUGS AND IN FILTER. NONE 1G72 3U3 UNCH1NE E19EU 19951027004641995102700464NE 1995 10 27 HEED95359 119951005G79217630807901106 COOLER SKRSKYS76 S76C 8143008NE ENG OIL METAL CONTAM E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 198 760406 OIL COOLER METAL CONTAIMINATION. REPLACED UNIT. 1G72 3U NCH1NE 19951027004651995102700465NE 1995 10 27 HEED95360 119951009G62107615009043050 TIP CAP SKRSKYS76 S76C 8143008NE M/R SEOARATION E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 383 760405 TRAILING EDGE SEPERATION. REPLACE UNIT 1G72 3U NCH1NE 19951027004661995102700466 1995 10 27 HEED95361 219951010G72610292105180 OIL PUMP SKRSKYS76 S76C 8143008NE ENG OIL DEFECTIVE E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03276X 390 760405 LOW OIL PRESSURE AT MODULE 5 TEST POINT, ALSO OIL LEAKS FROM OIL TANK TO ENGINE GEARBOX. REPLACE UNIT 1G72 3U NCH1NE 19951027004671995102700467SW 1995 10 27 HEED95362 119951010G5210222325017101 AIR VALVE ASSY BELL 230 230 1182149SW LT AFT DOOR BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1301 23015 L/H AFT DOOR AIR VALVE BROKEN. REPLACE UNIT 1G72 3U NCH9SW 19951027004681995102700468SW 1995 10 27 HEED95365 119951010G6230222010400127 SWASHPLATE BELL 230 230 1182149SW SLIDER BUSHING UNBONDEDE HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1315 23015 SLIDER BUSHING UNBONDED. REPLACE UNIT 1G72 3U NCH9SW 19951027004691995102700469SW 1995 10 27 HEED95366 119951010G6330230030535103 ROD END BELL 230 230 1182149SW ISO MOUNT BEARING WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1231 23015 BEARING WORN ON ISOLATION MOUNT. REPLACE UNIT 1G72 3U NCH9SW 19951027004701995102700470SW 1995 10 27 HEED95367 119951010G6730222382001105 ACTUATOR ASSY BELL 230 230 1182149SW M/R BEARING WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1315 23015 UPPER BEARING WORN. REPLACE UNIT 1G72 3U NCH9SW 19951124000811995112400081NE 1995 11 24 HEED95369 119951012G63207635109002051 UPPER HOUSING 763510960004SKRSKYS76 S76C 8143008NE M/R GR BOX CORRODED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 420 A23100115 760405 WHILE CHANGING OIL COOLER DRIVE QUILL SEAL , FOUND CORROSION ON QUILL MOUNT PAD , TREATED AND APPLIED MASTING UNTIL PERMANENT REPAIR CAN BE MADE. 1G72 3U NCH1NE 19950505003031995050500303SW 1995 5 5 HEED9537 119950421G2121222066605101 TUBE ASSY BELL 230 230 1182149SW VENT DAMAGED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 589 23015 TUBE SMASHED. ORDERED NEW PART 1G72 3U NCH9SW 19951124000821995112400082 1995 11 24 HEED95370 419951012G34247690001808103 RATE GYRO SKRSKYS76 S76C 8143008NE COCKPIT INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 394 760405 RATE GYRO INOPERATIVE, REPLACED UNIT. 1G72 3U NCH1NE 19951124000831995112400083NE 1995 11 24 HEED95371 119951012G243523081043 STARTER SKRSKYS76 S76C 8143008NE START/GEN FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 401 760405 STARTER WON'T ENERGIZE, REPLACED UNIT. 1G72 3U NCH1NE 19951124000841995112400084NE 1995 11 24 HEED95373 119951103G71607630207028059 INTAKE SCREEN SKRSKYS76 S76C 8143008NE ENG INTAKE MESH BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 254 760406 INTAKE SCREEN WIRE MESH BROKEN .REPLACED UNIT 1G72 3U NCH1NE 19951229002531995122900253NE 1995 12 29 HEED95374 119951103G2460A1077W RELAY SKRSKYS76 S76C 8143008NE BUS TIE DEFECTIVE E HEEDK NONE N FALSE WARNING ININSP/MAINT 1 SW0389H 198 760406 BUS TIE LIGHT STAYS ON AT ALL TIMES REPLACED UNIT 1G72 3U NCH1NE 19950505003041995050500304SW 1995 5 5 HEED9538 119950421G52701SX48T SWITCH BELL 230 230 1182149SW DOOR DEFECTIVE E HEEDK NONE P NO WARNING INDICATION ININSP/MAINT 1 SW03236X 589 23015 DOOR LOCK LIGHT WILL NOT COME ON WHEN DOOR IS OPEN. ORDERED NEW PART 1G72 3U NCH9SW 19951124000851995112400085SW 1995 11 24 HEED95382 119951103G5610222031291105 HINGE HALF BELL 230 230 1182149SW COPILOT WINDOW BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1315 23015 CO-PILOT VENT WINDOW LATCH AND HINGE BROKEN REPLACED UNIT 1G72 3U NCH9SW 19951124000861995112400086SW 1995 11 24 HEED95383 119951103G5610222031291107 HINGE HALF BELL 230 230 1182149SW COPILOT WINDOW BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1315 23015 CO-PILOT VENT WINDOW LATCH AND HINGE BROKEN REPLACED UNIT 1G72 3U NCH9SW 19951124000871995112400087SW 1995 11 24 HEED95384 119951103G5610222031293103 LATCH BELL 230 230 1182149SW COPILOT VENT BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1315 23015 CO-PILOT VENT WINDOW LATCH AND HINGE BROKEN REPLACED UNIT 1G72 3U NCH9SW 19951124000881995112400088SW 1995 11 24 HEED95385 119951103G6320222031591101 GASKET BELL 230 230 1182149SW XMSN DRAIN PAN LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 1315 23015 TRANSMISSION DRAIN PAN LEAKING. REPLACED UNIT 1G72 3U NCH9SW 19951124000891995112400089SW 1995 11 24 HEED95387 119951103G6720222312702101 LINK BELL 230 230 1182149SW T/R PITCH BEARING WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 126 23015 BEARING WORN TO EXXON LIMITS .REPLACED UNIT 1G72 3U NCH9SW 19951124000901995112400090SW 1995 11 24 HEED95389 119951103G2931222375016101 INDICATOR BELL 230 230 1182149SW HYD IND FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1333 23015 HYD PRESSURE WENT TO ZERO, ON NEXT START HYD PRESSURE FLUCTUATE FROM 0-2000 PSI. REPLACED UNIT 1G72 3U NCH9SW 19950505003051995050500305SW 1995 5 5 HEED9539 119950421G5210222031293103 LATCH BELL 230 230 1182149SW DOOR BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 589 23015 LATCH UNIT BROKEN. ORDERED NEW PART 1G72 3U NCH9SW 19951229002541995122900254SW 1995 12 29 HEED95390 119951103G5330206033100285 PANEL ASSY BELL 206 206L3 1182108SW AFT TUB SEPARATION E HEEDK NONE O OTHER ININSP/MAINT 1 SW038594X3907 51531 AIRCRAFT HAS SEPERATION ON A BELL APPROVED AIRFRAME AFT TUB AREA SEPARATION ON A ENGINEERING MOD OR MFG. REPAIR TO AFT CABIN TUB FLOOR. MADE REPAIR TO FORWARD LOWER SHELL PER BELL HELICOPTER STATEMENT OF COMPLIANCE FORM AE-100-1 S/N A2242 DATED, OCTOBER 17, 1995. 1G71 3U H2SW 19951229002551995122900255NE 1995 12 29 HEED95391 119951108G71607630207028059 INTAKE SCREEN SKRSKYS76 S76C 8143008NE ENG INTAKE BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 276 760406 INTAKE SCREEN BROKEN. REPLACED UNIT 1G72 3U NCH1NE 19951229002561995122900256NE 1995 12 29 HEED95392 119951114G284023356 SWITCH SKRSKYS76 S76C 8143008NE FUEL LOW PRESS DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03476X 12 760436 PRESSURE SWITCH CANNON PLUG SECTION BROKEN. REPLACED UNIT 1G72 3U NCH1NE 19951229002571995122900257NE 1995 12 29 HEED95393 119951114G6322950156790 BLOWER SKRSKYS76 S76C 8143008NE OIL COOLER OIL LEAKS E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03276X 489 760405 OIL LEAKS AT IMPELLER SHAFT. REPLACED UNIT 1G72 3U NCH1NE 19951229002581995122900258NE 1995 12 29 HEED95394 119951117G71607630207028059 INTAKE SCREEN SKRSKYS76 S76C 8143008NE ENG INTAKE CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 423 760405 INTAKE SCREEN CRACKED. REPLACED UNIT 1G72 3U NCH1NE 19951229002591995122900259NE 1995 12 29 HEED95395 119951117G62207610608000050 DAMPER SKRSKYS76 S76C 8143008NE M/R LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW0389H 290 760406 DAMPER LEAKING. REPLACED UNIT 1G72 3U NCH1NE 19951229002601995122900260NE 1995 12 29 HEED95396 119951120G62107615009043050 TIP CAP SKRSKYS76 S76C 8143008NE M/R SEPARATED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 502 760405 TRAILING EDGE SEPERATED. REPLACED UNIT 1G72 3U NCH1NE 19951229002611995122900261NE 1995 12 29 HEED95397 119951120G62107615009043050 TIP CAP SKRSKYS76 S76C 8143008NE M/R SEPARATED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 502 760405 TRAILING EDGE SEPERATED REPLACED UNIT 1G72 3U NCH1NE 19951229002621995122900262NE 1995 12 29 HEED95398 119951121G26127630607902103 DETECTOR SKRSKYS76 S76C 8143008NE ENG DEFECTIVE E HEEDK NONE L NO TEST ININSP/MAINT 1 SW03276X 41 760405 FLAME DETECTOR WOULD NOT TEST, THIS DETECTOR ORIGINALLY INSTALLED IN N476X. REPLACED UNIT 1G72 3U NCH1NE 19951229002631995122900263NE 1995 12 29 HEED95399 119951121G74009550147560 SOLENOID SKRSKYS76 S76C 8143008NE TMECA ARRIELARRIEL1S1 60030NE ENG IGNITION DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 18 760405 15094 ENGINE NOT STARTING. REPLACED UNIT 1G72 3U3 UNCH1NE E19EU 19950505003061995050500306SW 1995 5 5 HEED9540 119950421G5210222325017101 AIR VALVE ASSY BELL 230 230 1182149SW DOOR BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 577 23015 HALF OF AIR VALVE ASSY BROKE OFF. ORDERED NEW PART 1G72 3U NCH9SW 19951229002641995122900264NE 1995 12 29 HEED95400 119951121G71700174078010 DRAIN VALVE SKRSKYS76 S76C 8143008NE TMECA ARRIELARRIEL1S1 60030NE ENG START DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 18 760405 15094 ENGINE NOT STARTING. REPLACED START DRAIN VALVE UNIT. 1G72 3U3 UNCH1NE E19EU 19951229002651995122900265NE 1995 12 29 HEED95401 119951121G284023356 SWITCH SKRSKYS76 S76C 8143008NE FUEL LOW PRESS STICKING E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 504 760405 SWITCH STICKING. REPLACED UNIT 1G72 3U NCH1NE 19960105002911996010500291 1996 1 5 HEED95402 419951121G34211113034 INDICATOR SKRSKYS76 S76C 8143008NE COCKPIT ATTITUDEDEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03476X 760436 PITCH INDICATION WILL NOT WORK .REPLACED UNIT 1G72 3U NCH1NE 19960105002921996010500292 1996 1 5 HEED95403 419951121G231206200140200 TRANSCEIVER KFM985 SKRSKYS76 S76C 8143008NE COCKPIT WEAK E HEEDK NONE O OTHER ININSP/MAINT 1 SW03476X 22 760436 TRANSCEIVER WEAK. REPLACED UNIT 1G72 3U NCH1NE 19960105002931996010500293 1996 1 5 HEED95404 419951127G34251113025 INDICATOR SKRSKYS76 S76C 8143008NE COCKPIT HSI INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03476X 760436 INDICATOR WON'T TURN. REPLACED UNIT 1G72 3U NCH1NE 19960105002941996010500294NE 1996 1 5 HEED95405 119951127G71607630207028059 INTAKE SCREEN SKRSKYS76 S76C 8143008NE ENG INLET CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 24 760405 FOUND INLET SCREEN CRACKED IN CENTER AREA WHICH CONTRIBUTED TO ENGINE FOD ON ENGINE S/N: 15094. REPLACED UNIT 1G72 3U NCH1NE 19960105002951996010500295NE 1996 1 5 HEED95406 219951127G72300292015310 ENGINE ASSY SKRSKYS76 S76C 8143008NE TMECA ARRIELARRIEL1S 60030NE COMPRESSOR FOD E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 3020 760405 COMPRESSOR FOD. REPLACED UNIT 1G72 3U3 UNCH1NE E19EU 19960105002961996010500296SW 1996 1 5 HEED95407 119951128G7810230061803101 EJECTOR BELL 230 230 1182149SW EXHAUST CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1435 23015 EXHAUST EJECTOR HAS CRACK ABOUT 1" LONG. SENT TO LOCAL PHI BASE TO HAVE COWLING WELDED UP IN CRACK AREA. 1G72 3U NCH9SW 19960105002971996010500297NE 1996 1 5 HEED95408 119951130G6230SB52001 BEARING SKRSKYS76 S76C 8143008NE SCISSORS WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 327 760405 WORN BEARINGS S/NOS: 4483, 4754, 4749, 4686 REPLACED UNIT WITH S/NOS: 37674, 37540, 37624, 37581 1G72 3U NCH1NE 19960105002981996010500298NE 1996 1 5 HEED95410 119951201G71607630207028059 SCREEN SKRSKYS76 S76C 8143008NE INTAKE CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03278X 14 760440 FOUND ON NEW AIRCRASFT AT ARRIVAL A 7 1/2" CRACK INSCREEN WITH 2 SMALL PIECES OF WIRE ABOUT 1/2" MISSING FROM SCREEN IN 2 PLACES (NOTE) SCREEN MFG FEBURARY 3, 1995. REPLACED UNIT 1G72 3U NCH1NE 19960105002991996010500299NE 1996 1 5 HEED95411 119951201G71607630207028059 SCREEN SKRSKYS76 S76C 8143008NE INTAKE CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03476X 39 760436 CRACKED SCREEN . REPLACED UNIT 1G72 3U NCH1NE 19960105003001996010500300NE 1996 1 5 HEED95412 119951204G71607630207028060 SCREEN SKRSKYS76 S76A 8143006NE INTAKE CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW0315460 760223 CRACKED SCREEN . REPLACED UNIT 1G72 3U H1NE 19960105003011996010500301NE 1996 1 5 HEED95413 119951208G71607630207028060 SCREEN SKRSKYS76 S76C 8143008NE INTAKE BROKEN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03476X 56 760436 BROKEN WIRES . REPLACED UNIT 1G72 3U NCH1NE 19960105003021996010500302NE 1996 1 5 HEED95414 119951208G36107650007903102 VALVE SKRSKYS76 S76C 8143008NE BLEED SOV STICKS E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 760405 VALVE STICKS OPEN . REPLACED UNIT 1G72 3U NCH1NE 19960105003031996010500303 1996 1 5 HEED95415 419951208G2350M1050RDAT AUDIO AMP SKRSKYS76 S76C 8143008NE COCKPIT DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 760406 AUDIO AMP INTERMITTANT. REPLACED UNIT 1G72 3U NCH1NE 19960105003041996010500304GL 1996 1 5 HEED95417 219951213G72100292108170 SEAL RING SKRSKYS76 S76C 8143008NE ALLSN 250C 250C30S 03013GL NR 1 ENG LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03476X 14 760436 15529 FRONT SEAL ON POWER SHAFT LEAKING ON #1 ENGINE . REPLACED UNIT. 1G72 3U3 UNCH1NE E1GL 19960105003051996010500305NE 1996 1 5 HEED95418 119951213G53207630307013044 CATCH ASSEMBLY SKRSKYS76 S76C 8143008NE AFT COWL CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 473 760405 AFT COWL CATCH CRACKED . REPLACED UNIT. 1G72 3U NCH1NE 19960105003061996010500306NE 1996 1 5 HEED95420 119951213G3244504T412 TIRE SKRSKYS76 S76C 8143008NE NOSE GEAR DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 307 760406 TIRE HAD A KNOT IN MARKED AREA THAT ROSE ABOUT 1/2" ABOVE THE NORMAL SURFACE OF TIRE. REPLACED UNIT. 1G72 3U NCH1NE 19960105003071996010500307NE 1996 1 5 HEED95421 119951213G3244504T412 TIRE SKRSKYS76 S76C 8143008NE NLG DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW0389H 330 760406 VERY SMALL PIN HOLE IN SIDE WALL NEAR BEAD. TIRE ALSO OUT OF ROUND REPLACED UNIT. 1G72 3U NCH1NE 19960105003081996010500308NE 1996 1 5 HEED95422 119951213G6322TBL25 BLOWER SKRSKYS76 S76C 8143008NE FAN SYS INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 383 760405 BLOWER INOPERATIVE . REPLACED UNIT. 1G72 3U NCH1NE 19960105003091996010500309NE 1996 1 5 HEED95423 119951213G32465007553 NOSE WHEEL SKRSKYS76 S76C 8143008NE HUB CORROSION E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 473 760405 CORROSION IN HUB CENTER AREA. REPLACED UNIT. 1G72 3U NCH1NE 19960105003101996010500310NE 1996 1 5 HEED95424 119951213G63207635109083103 FILTER SKRSKYS76 S76C 8143008NE XMSN CHIP LIGHT E HEEDK NONE J WARNING INDICATION ININSP/MAINT 1 SW03278X 14 760440 TRANSMISSION HAD TWO CHIP LIGHTS ON FLIGHT FROM SIKORSKY, FILTER REMOVED AND INSPECTED FOR METAL ALSO USED O'RING P/N M83248/1-238 AND 12 QTS OF DEXTRON II OIL. REPLACED FILTER O'RING AND OIL AS INSTRUCTED BY SIKORSKY 1G72 3U NCH1NE 19960105003111996010500311NE 1996 1 5 HEED95425 119951213G63207635109082105 CHIP DETECTOR SKRSKYS76 S76C 8143008NE XMSN DEFECTIVE E HEEDK NONE N FALSE WARNING ININSP/MAINT 1 SW03278X 14 760440 TRANSMISSION CHIP LIGHT CAME ON TWICE FOUND DETECTOR BAD HAD ONE OF TEFLON RINGS CRACKED (NOTE) ALSO USED ONE NEW O'RING P/N M83248/1-131. REPLACED CHIP DETECTOR AND INSTALLED NEW O'RING 1G72 3U NCH1NE 19960105003121996010500312NE 1996 1 5 HEED95426 119951213G79105F204000 OIL CAP SKRSKYS76 S76C 8143008NE ENG DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 531 760405 R & R CAP. REPLACED UNIT 1G72 3U NCH1NE 19960105003131996010500313NE 1996 1 5 HEED95427 119951213G71107630307013043 CATCH ASSEMBLY SKRSKYS76 S76C 8143008NE ENG COWL CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 150 760405 ENGINE COWL CATCH CRACKED. REPLACED UNIT 1G72 3U NCH1NE 19960105003141996010500314NE 1996 1 5 HEED95429 119951213G36107650007903102 VALVE SKRSKYS76 S76C 8143008NE BLEED SOV DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03276X 560 760405 BLEED SOV LEAKING. REPLACED UNIT 1G72 3U NCH1NE 19960105003151996010500315SW 1996 1 5 HEED95430 119951213G6520222340063101 SEAL BELL 230 230 1182149SW T/R XMSN LEAKING E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1437 23015 T/R OUTPUT SEAL ON TRANSMISSION LEAKING. REPLACED UNIT 1G72 3U NCH9SW 19960105003161996010500316SW 1996 1 5 HEED95431 119951213G6520222040239001 TABLOC-NUT BELL 230 230 1182149SW T/R TRANSMISSIONSEAL LEAK E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 1437 23015 T/R OUTPUT SEAL ON TRANSMISSION LEAKING. REPLACED TAB LOC UNIT 1G72 3U NCH9SW 19960105003171996010500317SW 1996 1 5 HEED95432 119951213G6520M832481249 PACKING BELL 230 230 1182149SW T/R XMSN LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 1437 23015 T/R OUTPUT SEAL ON TRANSMISSION LEAKING. REPLACED UNIT 1G72 3U NCH9SW 19960105003181996010500318SW 1996 1 5 HEED95433 119951213G6520MS29561112 PACKING BELL 230 230 1182149SW T/R XMSN LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 1437 23015 T/R OUTPUT SEAL ON TRANSMISSION LEAKING. REPLACED UNIT 1G72 3U NCH9SW 19960105003191996010500319SW 1996 1 5 HEED95434 119951213G6520MS29561133 PACKING BELL 230 230 1182149SW T/R XMSN LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 1437 23015 T/R OUTPUT SEAL ON TRANSMISSION LEAKING. REPLACED UNIT 1G72 3U NCH9SW 19960105003201996010500320SW 1996 1 5 HEED95435 119951213G3340900601 LIGHT BELL 230 230 1182149SW SEARCH INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1415 23015 ON DAILY INSPECTION FOUND SEARCH LIGHT INOPERATIVE REPLACED UNIT 1G72 3U NCH9SW 19960105003211996010500321SW 1996 1 5 HEED95436 119951213G6210222011118105 BUMPER BELL 230 230 1182149SW M/R GRIP MISSING E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1412 23015 BUMBER ON M/R GRIP MISSING REPLACED UNIT 1G72 3U NCH9SW 19960105003221996010500322SW 1996 1 5 HEED95437 119951213G2120206072154103 PANEL BELL 230 230 1182149SW A/C VENT MISSING E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1412 23015 TRIM PANEL AROUND A/C VENT MISSING REPLACED UNIT 1G72 3U NCH9SW 19960105003231996010500323SW 1996 1 5 HEED95441 119951213G63215009209 BRAKE BELL 230 230 1182149SW ROTOR PUCKS WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 747 23015 ON ZONE INSP. FOUND ROTOR BRAKE PUCKS WORN. REPLACED UNIT 1G72 3U NCH9SW 19960105003241996010500324SW 1996 1 5 HEED95444 119951213G6720222312702101 LINK BELL 230 230 1182149SW T/R DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 62 23015 T/R LINK DEFECTIVE. REPLACED UNIT 1G72 3U NCH9SW 19960105003251996010500325SW 1996 1 5 HEED95446 119951213G6320222040243001 TAB LOC-NUT BELL 230 230 1182149SW TRANSMISSION LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 983 23015 #1 TRANSMISSION INPUT QUILL LEAKING REPLACED UNIT 1G72 3U NCH9SW 19960105003261996010500326SW 1996 1 5 HEED95447 119951213G6320M832481032 PACKING BELL 230 230 1182149SW TRANSMISSION LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 983 23015 #1 TRANSMISSION INPUT QUILL LEAKING REPLACED UNIT 1G72 3U NCH9SW 19960105003271996010500327SW 1996 1 5 HEED95448 119951213G6320MS29561247 PACKING BELL 230 230 1182149SW TRANSMISSION LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 983 23015 #1 TRANSMISSION INPUT QUILL LEAKING REPLACED UNIT 1G72 3U NCH9SW 19960105003281996010500328SW 1996 1 5 HEED95449 119951213G63207805315 MATING RING BELL 230 230 1182149SW TRANSMISSION LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 983 23015 #1 TRANSMISSION INPUT QUILL LEAKING REPLACED MATING RING UNIT 1G72 3U NCH9SW 19950505003071995050500307SW 1995 5 5 HEED9545 119950421G3320MS25237387 BULB BELL 230 230 1182149SW CABIN FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 565 23015 NO-SMOKING SIGN INOPERATIVE. ORDERED NEW PART 1G72 3U NCH9SW 19960105003291996010500329SW 1996 1 5 HEED95450 119951213G6320780531 SEAL BELL 230 230 1182149SW TRANSMISSION LEAKING E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 983 23015 #1 TRANSMISSION INPUT QUILL LEAKING REPLACED SEAL UNIT 1G72 3U NCH9SW 19960105003301996010500330SW 1996 1 5 HEED95452 119951213G5610222031291106 HINGE HALF BELL 230 230 1182149SW WINDOW CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1437 23015 HINGE HALF CRACKED. REPLACED UNIT 1G72 3U NCH9SW 19960105003311996010500331SW 1996 1 5 HEED95453 119951213G5330222020563121 PANEL BELL 230 230 1182149SW FUSELAGE CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 632 23015 CRACKED PANEL. REPLACED UNIT 1G72 3U NCH9SW 19960105003321996010500332SW 1996 1 5 HEED95454 119951213G324040004244 BRAKE ASSY BELL 230 230 1182149SW PISTONS PUCKS LOOSE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 1437 23015 PUCKS LOOSE ON PISTONS. REPLACED UNIT 1G72 3U NCH9SW 19950505003081995050500308SW 1995 5 5 HEED955 119950420G5302212030100121 TAILBOOM BELL 412 412 1182202SW SPLICE JOINT CORRODED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03107X 9031 33113 LONGERON CORRISON AT SPLICE JOINT. CAUSE BY MANUFACTURER'S LEAVING PEEL-PLY MATERIAL ON SPLICE JOINT. HAD TAILBOOM REPAIR LOCALLY. 1G72 4U H4SW 19950505003091995050500309SW 1995 5 5 HEED9552 119950421G33404580 LAMP BELL 230 230 1182149SW LIGHT FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 616 23015 LAMP BURNT. ORDERED NEW PART 1G72 3U NCH9SW 19950505003101995050500310 1995 5 5 HEED9553 419950421G3442MI5853001 RT UNIT BELL 230 230 1182149SW RADAR FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 452 23015 NO POWER OUTPUT, SCOPE HAS A BLANK SCREEN. 1G72 3U NCH9SW 19950505003111995050500311 1995 5 5 HEED9555 419950421G2340PM212302 SWITCH BELL 230 230 1182149SW PILOT ICS DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 651 23015 DEFECTIVE PILOT TRIGGER SWITCH. ORDER NEW 1G72 3U NCH9SW 19950505003121995050500312SW 1995 5 5 HEED9556 119950421G6720222312702101 LINK BELL 230 230 1182149SW T/R WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 143 23015 T/R LINK WORN ORDER NEW 1G72 3U NCH9SW 19950505003131995050500313SW 1995 5 5 HEED9557 119950421G33404580 LAMP BELL 230 230 1182149SW LIGHT FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 510 23015 BULB BLOWN. ORDER NEW 1G72 3U NCH9SW 19950505003141995050500314GL 1995 5 5 HEED9558 219950421G7320222360703101 SOLENOID BELL 230 230 1182149SW ALLSN 250C 250C30G2 03013GL NR 1 ENG INOPERATIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 678 23015 NR 1 ENGINE FLIGHT IDLE SOLENOID INOPERATIVE. 1G72 3U3 UNCH9SW E1GL 19950505003151995050500315SW 1995 5 5 HEED956 119950420G6210222015600111 BLADE BELL 230 230 1182149SW M/R DAMAGED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 431 23015 DAMAGED BLADE. ORDERED NEW BLADE 1G72 3U NCH9SW 19950505003161995050500316SW 1995 5 5 HEED9563 119950421G33404580 LAMP BELL 230 230 1182149SW SEARCH LIGHT FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 709 23015 SEARCH LIGHT BURNT OUT. ORDERED NEW 1G72 3U NCH9SW 19950505003171995050500317SW 1995 5 5 HEED9565 119950421G334010648BH13 SWITCH BELL 230 230 1182149SW POSIT LIGHT FAILED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 891 23015 POSITION LIGHTS STAY ON WHEN SWITCH IS TURNED OFF. ORDER NEW. 1G72 3U NCH9SW 19950505003181995050500318SW 1995 5 5 HEED9566 119950424G5330222020573103 PANEL ASSY BELL 230 230 1182149SW FUSELAGE DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 205 23015 UPPER AFT CORNER CATCHS ON AIRFRAME AND BREAKS OFF. ORDER NEW. 1G72 3U NCH9SW 19950505003191995050500319SW 1995 5 5 HEED9567 119950424G6520M832481033 PACKING 222042001007BELL 230 230 1182149SW T/R GR BOX LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 902 A446 23015 T/R GEARBOX INPUT SEAL LEAKING. ORDER NEW. 1G72 3U NCH9SW 19950505003201995050500320 1995 5 5 HEED9568 419950424G3120M8005BATT CLOCK BELL 230 230 1182149SW COCKPIT DEFECTIVE E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 891 23015 ONE SECOND ON CLOCK = THREE SECOND OF TIME. ORDER NEW. 1G72 3U NCH9SW 19950505003211995050500321SW 1995 5 5 HEED9569 119950424G6230204040244001 SEAL 222040002115BELL 230 230 1182149SW MAST LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 921 A196 23015 MAST SEAL LEAKING. ORDER NEW. 1G72 3U NCH9SW 19950505003221995050500322SW 1995 5 5 HEED957 119950420G6200222010150001 SUPPORT BELL 230 230 1182149SW M/R MISSING E HEEDK NONE W INADEQUATE Q C ININSP/MAINT 1 SW03236X 431 23015 MISSING FROM AIRCRAFT. ORDERED NEW PART. 1G72 3U NCH9SW 19950505003231995050500323SW 1995 5 5 HEED9570 119950424G6230M832481253 PACKING 222040002115BELL 230 230 1182149SW MAST LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 921 A196 23015 MAST SEAL LEAKING. ORDER NEW. 1G72 3U NCH9SW 19950505003241995050500324SW 1995 5 5 HEED9571 119950424G5330222020561103 PANEL ASSY BELL 230 230 1182149SW FUSELAGE CRACKED E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 921 23015 CRACKED AND STAINED FROM OIL LEAKS. ORDER NEW. 1G72 3U NCH9SW 19950505003251995050500325SW 1995 5 5 HEED9573 119950424G6322230365001101 FAN BELL 230 230 1182149SW OIL COOLER DEFECTIVE E HEEDK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW03236X 916 23015 FAN HAS HIGH FREQ. VIBRATION. ORDER NEW. 1G72 3U NCH9SW 19950505003261995050500326SW 1995 5 5 HEED9574 119950424G6520MS29561239 PACKING 222042001007BELL 230 230 1182149SW T/R GR BOX LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 902 A446 23015 T/R GEARBOX INPUT SEAL LEAKING. ORDER NEW. 1G72 3U NCH9SW 19950505003271995050500327SW 1995 5 5 HEED9575 119950424G6520222342401103 SEAL 222042001007BELL 230 230 1182149SW T/R GR BOX LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 902 A446 23015 T/R GEARBOX INPUT SEAL LEAKING. ORDER NEW. 1G72 3U NCH9SW 19950505003281995050500328SW 1995 5 5 HEED9579 119950424G6700222001736005 BELLCRANK ASSY BELL 230 230 1182149SW CONTROL BEARING WORN E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 737 23015 WORN BEARING. ORDERED NEW 1G72 3U NCH9SW 19950505003291995050500329SW 1995 5 5 HEED958 119950420G6220222011111101 SHIM BELL 230 230 1182149SW FLAPPING DAMAGED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 431 23015 DAMAGED. ORDERED NEW PART. 1G72 3U NCH9SW 19950505003301995050500330SW 1995 5 5 HEED9580 119950424G5330222020573103 PANEL ASSY BELL 230 230 1182149SW FUSELAGE DAMAGED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 716 23015 UPPER AFT CORNER BROKEN OFF. ORDERED NEW 1G72 3U NCH9SW 19950505003311995050500331SW 1995 5 5 HEED9581 119950424G7910222065505136 TANK ASSY BELL 230 230 1182149SW ENG OIL CRACKED E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 716 23015 ENGINE OIL TANK CRACKED AND LEAKING. ORDERED NEW 1G72 3U NCH9SW 19950505003321995050500332SW 1995 5 5 HEED9582 119950424G791011014410A SEAL BELL 230 230 1182149SW OIL TANK LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 747 23015 ENGINE OIL TANK CRACKED AND LEAKING. ORDERED NEW 1G72 3U NCH9SW 19950505003331995050500333SW 1995 5 5 HEED9583 119950424G791011014412A SEAL BELL 230 230 1182149SW OIL TANK LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 747 23015 ENGINE OIL TANK CRACKED AND LEAKING. ORDERED NEW 1G72 3U NCH9SW 19950505003341995050500334SW 1995 5 5 HEED9584 119950424G791015804 GASKET BELL 230 230 1182149SW OIL TANK LEAKING E HEEDK NONE K FLUID LOSS ININSP/MAINT 1 SW03236X 747 23015 ENGINE OIL TANK CRACKED AND LEAKING. ORDERED NEW 1G72 3U NCH9SW 19950505003351995050500335SW 1995 5 5 HEED9592 119950424G5610222031125276 WINDOW BELL 230 230 1182149SW COCKPIT CRACKED E HEEDK NONE O OTHER ININSP/MAINT 1 SW03236X 798 23015 WINDOW CRACKED. ORDERED NEW 1G72 3U NCH9SW 19950526006681995052600668EU 1995 5 26 JGVR052201 119950522G2910 LINE AMD FALC50FALCON50MYST2730106EU NR 1 HYD SYST DAMAGED B K NONE K FLUID LOSS ININSP/MAINT 1 CE09350WB 102 THE NAS221-8 SCREWS WHICH ATTACH THE TOTAL TEMPERTURE PROBE COVER SUPPORT, INSTALLED BY SERVICE BULLETIN F50-0034, (P/N F50B910001200A2) TO COVER ASSEMBLY (P/N F50B252020611A1) GOUGED NR 1 HYDRAULIC SYSTEM RETURN LINE (P/N F50B751552). THE LINE WAS REPLACED WITH A NEW LINE AND THE SCREWS CHANGED TO A SHORTER LENGTH. ALSO, ANTI-CHAF WRAP WAS INSTALLED OVER THE NEW HYDRAULIC LINE. 2L73 4F A46EU 19950526006691995052600669EU 1995 5 26 JGVR052202 119950522G2910 LINE AMD FALC50FALCON50MYST2730106EU NR 1 HYD SYST DAMAGED B K NONE K FLUID LOSS ININSP/MAINT 1 CE0950TG 117 THE NAS221-8 SCREWS WHICH ATTACH THE TOTAL TEMPERTURE PROBE COVER SUPPORT, INSTALLED BY SERVICE BULLETIN F50-0034, (P/N F50B910001200A2) TO COVER ASSEMBLY (P/N F50B252020611A1) GOUGED NR 1 HYDRAULIC SYSTEM RETURN LINE (P/N F50B751552). THE LINE WAS REPLACED WITH A NEW LINE AND THE SCREWS CHANGED TO A SHORTER LENGTH. ALSO, ANTI-CHAF WRAP WAS INSTALLED OVER THE NEW HYDRAULIC LINE. 2L73 4F A46EU 19950602002131995060200213EU 1995 6 2 JGVR052601 119950526G521059047 CABLE AMD FALC10FALCON10 2730101EU PAX DOOR CHAFED B K NONE O OTHER ININSP/MAINT 1 CE09100CK 2730 222 DURING A DETAILED INSPECTION OF THE COCKPIT AREA, FOUND THE FORWARD UPPER CABIN DOOR CABLE (P/N 59047) CHAFING ON THE WIRE BUNDLE. THE BUNDLE RUNS TO THE CIRCUIT BREAKER PANEL WHICH IS LOCATED BEHIND THE PILOTS SEAT. THE WIRE BUNDLE CLAMPS WERE REPOSITIONED AND THE TEFLON PROTECTIVE SLEEVES WERE RECLAMPED TO PROVIDE SUFFICIENT CLEARANCE. 2L72 4F A33EU 19950616002651995061600265CE 1995 6 16 JGVR061301 119950613G5320 THRESHOLD CESSNA500 500CESSNA 2076602CE CABIN DOOR CHAFED B JGVRK NONE O OTHER ININSP/MAINT 1 CE09501LH 0342 CABIN DOOR THRESHOLD CHAFED IN TWO LOCATIONS, APPROXIMATLY .009 AND .015 DEEP. CHAFING CAUSED BY CABIN DOOR SKIN WHICH WAS BENT SLIGHTLY INWARD AND THE DOOR BEING OUT OF ADJUSTMENT. 1L72 4F A22CE 19950616002661995061600266CE 1995 6 16 JGVR061302 119950613G5210 SKIN CESSNA500 500CESSNA 2076602CE CABIN DOOR BENT B JGVRK NONE O OTHER ININSP/MAINT 1 CE09501LH 0342 UPPER CABIN DOOR LINTEL CHAFED AT FORWARD CORNER APPROXEMNTALY .010 DEEP. CHAFING CAUSED BY BENT DOOR SKIN AND MISALINED DOOR. 1L72 4F A22CE 19960119001711996011900171NE 1996 1 19 JYER951214 119951214G3211S61806316114 FITTING SKRSKYS61 S61A 814210CNE RT AFT MLG CRACKED B JYERK NONE O OTHER ININSP/MAINT 1 NM091048Y12987 61161 RIGHT REAR FUSELAGE LANDING GEAR FITTING CRACKED AT AFT EAR OUT OF BOLT HOLE. INSIDE OF EAR HAD SOME FRETTING. SUBMITTER RECOMMENDS PERIODIC RETORQUE OF LANDING GEAR. (X) 2G72 4U H2EA 19960119001721996011900172NE 1996 1 19 JYER951221 119951221G6320S6135220173 RING GEAR TOOTH SKRSKYS61 S61A 814210CNE MAIN GEARBOX BROKE B JYERA UNSCHED LANDING J WARNING INDICATION NRNOT REPORTED 1 NM091048Y 785 A14A2464580 61161 PILOTS OBSERVED CHIP LIGHT. LANDED IMMEDIATELY. CHIPS BEYOND LIMITS FOUND ON CHIP PLUG. LOWER HALF OF RING GEAR TOOTH BROKE OFF. CRACK APPEARS TO HAVE INITIATED AT HARD LINE ON TOOTH. MISSING 1.4 INCHES OF TOOTH WAS BROKEN IN ABOUT 20 PIECES. COMPONENT NR S6135-20600-039. (X) 2G72 4U H2EA 19950811004301995081100430NM 1995 8 11 JZBR10654 119950701G2820025W652002501 JET PUMP ISRAEL1125 1125 NM FUEL TANK INLET BLOCKED B AJZBRO OTHER J WARNING INDICATION CRCRUISE 1 EA2545MS 41 IN-FLIGHT, LEFT FUEL PRESSURE LIGHT CAME ON. UPON ACTUATING BOOST PUMP, LIGHT WENT OUT. IN TROUBLESHOOTING THE SYSTEM, FOUND THERE WAS NO MOTIVE FLOW TO THE LEFT ENGINE. REMOVED JET PUMP AND FOUND A PIECE OF PLASTIC, THE SAME SIZE AS THE MOTIVE FLOW INLET LINE, BLOCKING THE INLET OF THE JET PUMP. REMOVED PLASTIC, RESINSTALLED JET PUMP. SYSTEM FUNCTIONED NORMALLY. HAVE NO IDEA HOW PLASTIC PIECE GOT IN THERE AS THIS LINE FROM THE JET PUMP GOES DIRECT TO THE ENGINE DRIVEN FUEL PUMP. (X) 2L72 4F RTA16NM 19950915007091995091500709EU 1995 9 15 JZBR10689 119950901G2750 FLAP CONTROL BRAERODH125 BAE125800A 1500285EU KEEL FRAME 18 INTERFERENCE BLAJZBRO OTHER F FLT CONT AFFECTED NRNOT REPORTED 1 EA25161MM 258061 INVESTIGATION FOR FLAPS STUCK AT 26 DEGREES, FOUND A BOLT INSTALLED IMPROPERLY. BOLT (P/N A102-1/2G) INSTALLATION IS CONDUCTED PER HS125800 SB 53-82-3566G, ITEM NR 18. IF BOLT IS INSTALLED WITH THREADS OUT, FLAP CONTROL INTERFERENCE CAN OCCUR. PROPER INSTALLATION IS FOR BOLT HEAD TO THE OUTSIDE AND THREADS INSIDE. RECOMMENDATION - RAYTHEON SHOULD REISSUE THE SB TO HIGHLIGHT DETAIL 'L' FOR PROPER BOLT INSTALLATION. AN INSPECTION FOR PROPER CLEARANCE FROM SURROUNDING FLAP CONTROL LINKAGE AND A FULL FLAP OPERATIONAL CHECK SHOULD BE ADDED TO THE PROCEDURES FOR THIS ITEM. 2L72 4F RTA3EU 19950825006231995082500623EU 1995 8 25 JZBR10758 119950808G28222070C1T3 PUMP ISRAEL1124 1124 4500102EU FUEL BOOST FAILED B JZBRK NONE O OTHER ININSP/MAINT 1 EA2540MP T1210 334 CREW REPORTED NR 2 MAIN BOOST PUMP (FUEL) SWITCHES TO ALTERNATE AFTER TAKEOFF. INSPECTED AND FOUND NR 2 BOOST PUMP BAD. ORDERED AND RECEIVED AN OVERHAULED BOOST PUMP. INSTALLED AND ACCOMPLISHED OPERATIONAL CHECK. UNIT OPERATION FOR 3 OR 4 MINUTES AND FAILED. ORDERED ANOTHER PUMP AND INSTALLED. OPERATIONAL AND LEAK CHECKS ACCOMPLISHED WITH NO FURTHER DISCREPANCIES. ALL WORK ACCOMPLISHED IAW THE MANUFACTURER'S MM. AIRCRAFT RETURNED TO SERVICE. (X) 2M72 4F A2SW 19950825006241995082500624SO 1995 8 25 JZBR10764 119950808G28201159H40200143 HOSE GULSTMG1159 G1159A 3970109SO BOOST PUMP MISMFG B JZBRK NONE W INADEQUATE Q C ININSP/MAINT 1 EA2582A 342 WHILE ACCOMPLISHING A HOSE CHANGE REQUIRED BY GULFSTREAM'S MM, CHAPTER 5, AT 5 YEARS, FOUND A NEW HOSE WITH ONE END NOT SWAGED. THE HOSE WAS ORDERED NEW AND RECEIVED IN GOOD CONDITION. ALL APPEARED GOOD UNTIL A LEAK CHECK REVEALED THE SWAGE WAS NOT APPLIED TO ONE END. GULFSTREAM SPARES WERE ADVISED AS WELL AS QUALITY CONTROL. RECEIVED A REPLACEMENT HOSE AND INSTALLED. ALL LEAK CHECKS WERE GOOD. ALL WORK ACCOMPLISHED IAW THE GULFSTREAM MM AND CMP. AIRCRAFT RETURNED TO SERVICE. (X) 2L72 4F A12EA 19950825006251995082500625EU 1995 8 25 JZBR10767 119950808G3010EL12600 LOGIC BOX AMD FALC50FALCON900 2700160EU ANTI-ICE MISREPAIRED B JZBRK NONE W INADEQUATE Q C ININSP/MAINT 1 EA2559CF 137 098 DURING A POST-FLIGHT INSPECTION, A TEST OF THE ANTI-ICING LOGIC BOX WAS ACCOMPLISHED. A DISCREPANCY WAS DISCOVERED (ENGINE 1 LO LCD INOP). ORDERED AND RECEIVED A SERVICEABLE LOGIC BOX FROM AN FAA APPROVED REPAIR FACILITY. DURING INSTALLATION ON THE AIRCRAFT, THE APPROPRIATE CANNON PLUGS WOULD NOT REACH THE RECEPTACLES ON THE LOGIC BOX. FURTHER, INSPECTION REVEALED THE CANNON PLUG FACEPLATE WAS IMPROPERLY INSTALLED AT REPAIR. ORDERED ANOTHER REPLACEMENT BOX, INSTALLED AND TESTED. NO FURTHER DISCREPANCIES. ALL WORK ACCOMPLISHED IAW THE FALCON 900 MM. AIRCRAFT RETURNED TO SERVICE. (X) 2L73 4F RTA46EU 19950825006261995082500626WP 1995 8 25 JZBR10817 219950809G7250 ENGINE BRAERODH125 HS125700A 4230170EU GARRTTTFE731TFE7313R 01518WP AFT TURBINE FAILED B JZBRCD ABORTED TAKEOFF RETURN TO BLOCK J WARNING INDICATION TOTAKEOFF 1 EA25746BC6883 NA0218 P80115C WHILE SITTING AT THE END OF RUNWAY, AIRCRAFT WAS CLEAR FOR TAKEOFF. CREW ADVANCED THROTTLES. WHILE SPOOLING UP TO N1 FOR TAKEOFF, THE LEFT ENGINE RELEASED A LOUD EXPLOSION. THROTTLES WERE RETARDED, TRIP WAS CANCELLED. THE AIRCRAFT TAXIED TO A MAINTENANCE FACILITY. INITIAL INSPECTION IDENTIFIED THE AFT TURBINE WHEEL MISSING SEVERAL SECTIONS OF BLADES. THE SHROUD WAS DAMAGED AND HAD SOME HOLES IN IT. A BORESCOPE OF THE COMBUSTION CHAMBER REVEALED METAL SPRAY. THE ENGINE IS BEING REMOVED FOR FURTHER INVESTIGATION AND REPAIR. 4,522 CSN. (X) 2L72 4F4 F A3EU E6WE 19960209000321996020900032CE 1996 2 9 JZBR11598 119951209G325080017104 SERVO LEAR 35 35A 5170602CE NLG STEERING SHAFT SHEARED B AJZBRO OTHER O OTHER LDLANDING 1 EA258LA 0549 124 UPON LANDING, PILOT COMPLAINED OF NOSE WHEEL SHIMMY AND LOSS OF NOSE WHEEL STEERING. AIRCRAFT HAD TO BE TOWED. TROUBLESHOOTING SHOWED THE SERVO RUNNING WITHOUT ACTUATION OF STEERING, THE AIRCRAFT WAS JACKED AND THE SERVO REMOVED. FURTHER INVESTIGATING SHOWED THE SHAFT WAS SHEARED IN THE SERVO. REPLACED SERVO, RESHIMMED NOSE GEAR AND REPACKED WHEEL BEARINGS. OPERATIONAL CHECK OF NOSE WHEEL STEERING WAS ACCOMPLISHED WITH NO DISCREPANCIES NOTED. ALL WORK PERFORMED PER THE LEARJET MM. AIRCRAFT RETURNED TO SERVICE. (X) 2L72 4F A10CE 19950804005581995080400558EU 1995 8 4 JZBR9510606 119950605G24301PP2C WIRE AMD FALC50FALCON900 2700160EU NR 1 BAT BUS SHORTED B AJZBRK NONE BW SMOKE/FUMES/ODORS/SPARKS INADEQUATE Q C ININSP/MAINT 1 EA2574FS 1380 085 UPON SHUT DOWN OF ENGINES, CREW EXPERIENCED SMOKE IN CLOSET AFT OF PILOT'S SEAT. SMOKE STOPPED AFTER BATTERIES WERE SHUT OFF. UPON INSPECTION, FOUND THE COMPOSITE BULKHEAD, JUST FORWARD OF M.E.D., WAS BURNED AT ATTACH BRACKET FOR CURTAIN TRACK. AFTER LOWERING HEADLINERS, FOUND ONE OF THE SCREWS SEVERING CURTAIN TRACK CHAFED THROUGH FEEDER CABLE. CURRENT TRAVELED THROUGH THE SCREW, THROUGH CURTAIN TRACK, THROUGH ATTACH BRACKET, AND SHORTED IN THE BULKHEAD. CURTAIN TRACK ATTACH SCREWS WERE TOO LONG. (X) 2L73 4F RTA46EU 19950929003981995092900398NM 1995 9 29 KT3R643L 119950823G532065198618 T-CHORD BOEING727 72722 1384002NM FS 335 RT CORRODED B KT3RK NONE O OTHER ININSP/MAINT 1 WP073271970646 20388 SEVERE EXFOLIATING CORROSION FOUND ON SEC 41, LOWER RT T-CHORD AT BS 335 AND BS 350, RBL 18; CORROSION FOUND AFTER SKIN WAS OPENED UP TO INVESTIGATE CAUSE OF SKIN PILLOWING BETWEEN FASTENERS AND DISHED HEADS ON RIVETS. CORROSION LIMITED TO T-CHORD ONLY. INSPECTED ON CARD NR C53-100-01. DAMAGE REPAIRED ON W.O. ALL-02-000279 BY REPLACING PART. T.A.T., 70,645.41 HOURS. T.A.C., 52,119. (X) 2L73 4F A3WE 19960418001861996041800186EA 1996 4 18 LCFR950821 219950821G72303024901 BLADE 3018111 BELL 212 212 1181420SW PWA PT6T PT6T3 52045EA COMP 1ST STAGE ERODED B LCFRE ENGINE SHUTDOWN R PARTIAL RPM/PWR LOSS NRNOT REPORTED 1 NM0981FC 7224 4109 5974 30753 CPPS60382 THREE LOUD REPORTS WERE HEARD AND THEN NR 2 ENGINE WENT TO FLIGHT IDLE. PILOT SHIFTED TO MANUAL FUEL CONTROL AND ITT WENT TO 1,000 DEGREES CELSIUS. ENGINE WAS SHUT DOWN AND AIRCRAFT LANDED SAFELY. SUSPSECT COMPRESSOR STALLS DUE TO ERODED AND DIRTY COMPRESSOR BLADES. (X) 1G71 4U4 U H4SW E22EA 19950811005151995081100515WP 1995 8 11 LJER950516 119950516G6520A1111 GEARBOX A0211 ROBSINR22 R22ALPHA 7640104WP T/R UNDER TORQUE B LJERK NONE W INADEQUATE Q C ININSP/MAINT 1 NM09511TT 888 1301 0439 TAIL ROTOR GEARBOX OUTPUT SHAFT RETAINING NUT, PN MS1414526, WAS FOUND SLIPPING AND UNDERTORQUED. DURING 100-HOUR INSPECTION, TAIL ROTOR BLADE ROTATION NOTED MOVING MORE THAN NORMAL GEAR BACKLASH. TEAR DOWN OF THE T/R GEARBOX REVEALED NUT TORQUED TO 75 INCHES/POUNDS VS 250 AND WASHER AND KEY WERE WORN. THIS GEARBOX WAS NOT SUBJECT TO AD 94-17-07. THE MANUFACTURER DOES NOT PUBLISH INSPECTION CRITERIA IN THIS AREA. A/C TT 6229.3 (X) 1G71 3O H10WE 19960105004241996010500424SO 1996 1 5 MCA12BMV 219951027G731064103211A8 VALVE PIPER PA28 PA28RT201T 7102817SO CONT O360 TSIO360FB 17025SO FUEL MANIFOLD LEAKING D K NONE K FLUID LOSS ININSP/MAINT 1 GL238412B98 11239506CR 28R8131164 299536R FUEL MANIFOLD VALVE FOUND LEAKING AROUND VALVE DIAPHRAGM. REASON FOR LEAK UNKNOWN. ENGINE AND COMPONENTS REBUILT BY TCM 5-12-95. (X) 1L71 3O3 O 2A13 E9CE 19950707003561995070700356EU 1995 7 7 RMXA9520526 119950326G6240117945641 INDICATOR BOLKMS117 BK117A3 5626015EU MAST MOMENT FAILED E RMXAK NONE O OTHER ININSP/MAINT 1 SW05117LS214 7113 INDICATOR CAUSED CIRCUIT BREAKER TO STAY POPPED. NOTHING WRONG WITH M.M. TRANSMITTER, MATCHED SET. 1G72 3U H13EU 19950707003571995070700357EU 1995 7 7 RMXA9520527 119950326G77141179405303 INDICATOR BOLKMS117 BK117A1 5626010EU TRIPLE TACH ERRATIC E RMXAK NONE O OTHER ININSP/MAINT 1 SW05117LF128 7013 NUMBER 2 NEEDLE OCCASSIONALLY ERRATIC. ROTOR NEEDLE IS STILL ERRATIC. 1G72 3U H13EU 19950707003581995070700358EU 1995 7 7 RMXA9520529 119950326G28411179405403 INDICATOR BOLKMS117 BK117A3 5626015EU FUEL QTY DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW051140H1 7078 #1 & #2 SUPPLY DROPPED TO ZERO SLOWLY ONLY DURING FLIGHT. AFTER COLD SOAKED FOR 12 HOURS SAME PROBLEM AS BEFORE. 1G72 3U H13EU 19950707003591995070700359SW 1995 7 7 RMXA9520530 119950326G2432SP170A BATTERY BELL 206 206L 1181522SW DC SYS DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05224LF 45199 BATTERY HAS THREE CELLS MARKED IN RED. 1G71 3U H2SW 19950707003601995070700360 1995 7 7 RMXA9520531 419950326G235018282G HEADSET H1066 BOLKMS117 BK117A3 5626015EU COCKPIT DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05117LS 7113 SOMETIMES WILL NOT TRANSMIT OR RECEIVE. RETURN FOR CREDIT. 1G72 3U H13EU 19950707003611995070700361NE 1995 7 7 RMXA9520533 219950326G7313411101007 NOZZLE ASSY BOLKMS117 BK117B1 5626012EU LYC LTS101LTS101750B1 41560NE GAS PRODUCER CRACKED E RMXAK NONE R PARTIAL RPM/PWR LOSS ININSP/MAINT 1 SW05117VU578 7211 LE45528E UPON INSPECTION OF ENGINE ASSEMBLY FOR CAUSE OF LOW POWER (-86%) THE G.P. NOZZLE WAS FOUND TO HAVE A LARGE CIRCUMFERENTIAL CRACK ON THE INNER SHROUD TO VANE ASSY. WELD (81/2" CRACK) CIRCUMFERENCE OF INNER SHROUD IS APPROXIMATELY 19". REPLACED NOZZLE. 1G72 3U3 U H13EU E5NE10 19950707003621995070700362SW 1995 7 7 RMXA9520535 119950326G3340A469B LAMP BELL 206 206L1 1182107SW ANTI COLL FAILED E RMXAK NONE O OTHER ININSP/MAINT 1 SW052070Z15 45730 FLASH BURNED OUT/INOPERABLE AFTER ONLY 14.9 HOURS. REMOVED AND REPLACED. 1G71 3U H2SW 19950707003631995070700363SW 1995 7 7 RMXA9520539 119950326G6310222044672101 COUPLING BELL 222 222U 1182140SW ENG/XMSN CORRODED E RMXAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05 CORROSION ON THE GEARS WHEN RECEIVED. 1G72 3U H9SW 19950707003641995070700364EU 1995 7 7 RMXA9520542 119950326G7714DL40438 INDICATOR BOLKMS105 BO105A EU TRIPLE TACH FLUCTUATES E RMXAK NONE O OTHER ININSP/MAINT 1 SW05105NG16 632 N2 NEEDLE FLUCUATES 3% AT 100% - ONLY 16.1 HOURS SINCE REPAIR. 1G72 3U H3EU 19950707003651995070700365EU 1995 7 7 RMXA9520543 119950326G28411179405403 INDICATOR BOLKMS117 BK117A3 5626015EU FUEL QTY DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW051140H7 7078 MAIN DROPPED OFF SLOWLY TO 250KG. THEN CAME BACK UP DURING FLIGHT. INSTALLED ONLY .6 HOURS SINCE LAST REPAIR 3/15/94. THE FIFTH UNIT WORKED. 1G72 3U H13EU 19950707003661995070700366EU 1995 7 7 RMXA9520544 119950326G28411179405403 INDICATOR BOLKMS117 BK117A3 5626015EU FUEL QTY DEFECTIVE E RMXAK NONE O OTHER NRNOT REPORTED 1 SW051140H1 7078 MAIN FUEL QTY INDICATION DROPPED TO ZERO WHILE FLYING. SAME PROBLEM AS BEFORE. 1G72 3U H13EU 19950707003671995070700367EU 1995 7 7 RMXA9520545 119950326G28411179405403 INDICATOR BOLKMS117 BK117A3 5626015EU FUEL QTY DEFECTIVE E RMXAK NONE O OTHER NRNOT REPORTED 1 SW051140H1 7078 #1 SUPPLY GUAGE DROPPED TO 0 "ZERO", AFTER 25 MINUTES OF FLIGHT. AIRCRAFT COLD SOAKED OVERNIGHT. 1G72 3U H13EU 19950707003681995070700368EU 1995 7 7 RMXA9520547 119950326G771432005008 TACH GENERATOR BOLKMS105 BO105S 5626006EU ENGINE INOPERATIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05105NG4 S632 INOPERABLE - TOTALLY, ONLY 3.8 HOURS SINCE OVERHAUL. 1G72 3U H3EU 19950707003691995070700369CE 1995 7 7 RMXA9520549 119950326G3244265F864 TIRE BEECH 200 200BEECH 1152920CE MLG DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW0575LV 95 BB1075 KNOT ON TIRE (CORD SEPARATION) REMOVED AND REPLACED. 1L72 4T A24CE 19950707003701995070700370CE 1995 7 7 RMXA9520550 119950326G3244265F864 TIRE BEECH 200 200BEECH 1152920CE MLG DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW0575LV 76 BB1075 HAS BUMP ON TIRE DUE TO CORD SEPARATION. THIS IS THE SECOND TIRE TO DO THIS. REMOVED AND REPAIRED. 1L72 4T A24CE 19950707003711995070700371 1995 7 7 RMXA9520551 419950326G2562ELT10 BATTERY NARCO ELT DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05 UNABLE TO INSTALL ON A/C DUE TO ELT BATTERY ELECTRIC STUD NUT PLATE DEBONDED. RETURN FOR REPLACEMENT PART. 19950707003721995070700372GL 1995 7 7 RMXA9520553 219950326G72506895021 1ST NOZZLE ALLSN 250C 250C20B 03013GL ENGINE DEFECTIVE E RMXAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05 DIAPHRAM IMPROPERLY INSTALLED, BOLT HOLES WOULD NOT LINE UP. 3 U E4CE 19950707003731995070700373SW 1995 7 7 RMXA9520557 119950326G6310222044607003 COUPLING BELL 222 222U 1182140SW ENG/XMSN CORRODED E ARMXAK NONE O OTHER ININSP/MAINT 1 SW05911LW64 47520 INNER COUPLING HAS EXCESSIVE CORROSION PITTING AFTER 63.7 HOURS, IMPROPER HEAT TREATMENT COULD HAVE BEEN A FACTOR. NEW DRIVE SHAFT IN A/C, COUPLING CAME WITH IT AND ONLY HAS 63.7 HOURS. REMOVED AND REPLACED. 1G72 3U H9SW 19950707003741995070700374SW 1995 7 7 RMXA9520558 119950326G6310222044672101 COUPLING BELL 222 222U 1182140SW ENG/TRANS CORRODED E RMXAK NONE O OTHER ININSP/MAINT 1 SW05911LW64 47520 1 EACH OUTER COUPLING HAS EXCESSIVE CORROSION PITTING AFTER 63.7 HOURS IMPROPER HEAT TREATMENT COULD HAVE BEEN A FACTOR IN THE MALFUNCTION. REMOVED AND REPLACED. 1G72 3U H9SW 19950707003751995070700375SW 1995 7 7 RMXA9520562 119950326G6310222044607003 COUPLING BELL 222 222U 1182140SW ENG/TRANS CORRODED E RMXAK NONE O OTHER ININSP/MAINT 1 SW05911LW60 47520 INNER COUPLING HAS CORROSION PITTING ON GEAR TEETH CONTACT AREA, COUPLING ONLY HAS 59.6 HOURS SINCE NEW. REMOVED AND REPLACED. 1G72 3U H9SW 19950707003761995070700376EU 1995 7 7 RMXA9520567 119950326G621010513103505 BOLT BOLKMS117 BK117B1 5626012EU BLADE PIN SCORED E RMXAK NONE O OTHER ININSP/MAINT 1 SW05212AE 7222 BLADE PIN BOLT SCORED. REMOVED AND REPLACED. 1G72 3U H13EU 19950707003771995070700377EU 1995 7 7 RMXA9520568 119950326G71101172321801 STAY ASSY BOLKMS117 BK117B1 5626012EU LT COWL WORN E RMXAK NONE O OTHER ININSP/MAINT 1 SW05212AE598 7222 COWL LT STAY ASSY WORN. REMOVED AND REPLACED. 1G72 3U H13EU 19950707003781995070700378EU 1995 7 7 RMXA9520569 119950326G71101172321802 STAY ASSY BOLKMS117 BK117B1 5626012EU RT COWL WORN E RMXAK NONE O OTHER ININSP/MAINT 1 SW05212AE598 7222 COWL RT STAY ASSY WORN. REMOVED AND REPLACED. 1G72 3U H13EU 19950707003791995070700379EU 1995 7 7 RMXA9520570 119950326G31506607A2114 WARNING LIGHT BOLKMS105 BO105LSA3 5626020EU OIL PRESS MALFUNCTION E RMXAK NONE N FALSE WARNING ININSP/MAINT 1 SW05911SV165 2033 ANNUNCIATOR LIGHT ON WITH A/C RUNNING. REMOVED AND REPLACED. 1G72 3U H3AU 19950707003801995070700380EU 1995 7 7 RMXA9520572 119950326G64201053170018 FITTED BOLT BOLKMS117 BK117B1 5626012EU T/R WORN E RMXAK NONE O OTHER ININSP/MAINT 1 SW05212AE276 7222 FITTED BOLT WORN. REMOVED AND REPLACED. 1G72 3U H13EU 19950707003811995070700381EU 1995 7 7 RMXA9520575 119950326G28221176415103 PUMP BOLKMS117 BK117C1 EU FUEL SYS LEAKING E RMXAK NONE K FLUID LOSS ININSP/MAINT 1 SW05317MC333 7505 BOOST PUMP LEAKING FROM SEAL DRAIN. REMOVED AND REPLACED. 1G72 3U H13EU 19950707003821995070700382EU 1995 7 7 RMXA9520576 119950326G5350365A24113300 FITTING FWD AEROSPSA365 SA365N1 8680668EU MCB COWLING CRACKED E RMXAK NONE O OTHER ININSP/MAINT 1 SW05365SC484 6298 CRACKED FITTING. REMOVED AND REPLACED. 1G72 3U H10EU 19950707003831995070700383EU 1995 7 7 RMXA9520577 119950326G553011730650 ENDPLATE BOLKMS117 BK117A3 5626015EU VERT FIN CRACKED E RMXAK NONE O OTHER ININSP/MAINT 1 SW054493X142 S7038 VERT FIN ENDPLATE CRACKED AT KNOCKOUT PLUG. 1G72 3U H13EU 19950707003841995070700384EU 1995 7 7 RMXA9520579 119950326G7712117902131 VARTOMS BOLKMS117 BK117C1 EU RPM CONTROL MALFUNCTION E RMXAO OTHER O OTHER TOTAKEOFF 1 SW05317MC351 7505 EXCESSIVE TORQUE SPLITS ON TAKE OFF. REMOVED AND REPLACED RPM CONTROL. 1G72 3U H13EU 19950707003851995070700385EU 1995 7 7 RMXA9520588 119950326G712010560387 BUSHING BOLKMS105 BO105LSA3 5626020EU ISOLATION MOUNT SEPARATION E RMXAK NONE O OTHER ININSP/MAINT 1 SW05911SV466 2033 280033 BUSHING SEPARATION. REMOVED AND REPLACED. 1G72 3U H3AU 19950707003861995070700386EU 1995 7 7 RMXA9520589 119950326G64201053170018 FITTED BOLT BOLKMS117 BK117C1 EU T/R WORN E RMXAK NONE O OTHER ININSP/MAINT 1 SW05911SV215 2033 FITTED BOLT DRY FILM WORN. REMOVED AND REPLACED. 1G72 3U H13EU 19950707003871995070700387EU 1995 7 7 RMXA9520591 119950326G672011788659 BELLCRANK ASSY BOLKMS117 BK117A3 5626015EU T/R CONTROL BEARING WORN E RMXAK NONE O OTHER ININSP/MAINT 1 SW05527MB70 7103 TEFLON BEARING IS WORN. REMOVED AND REPLACED. 1G72 3U H13EU 19950707003881995070700388EU 1995 7 7 RMXA9520592 119950326G672011788659 BELLCRANK ASSY BOLKMS117 BK117B1 5626012EU T/R CONTROL WORN E RMXAK NONE O OTHER ININSP/MAINT 1 SW05213AE308 7219 BELLCRANK ASSY WORN. REMOVED AND REPLACED. 1G72 3U H13EU 19950707003891995070700389EU 1995 7 7 RMXA9520727 119950426G56101172258101 WINDOW ASSY BOLKMS117 BK117C1 EU SIDE ASSY CRACKED E RMXAK NONE O OTHER ININSP/MAINT 1 SW05317MC362 7505 SIDE WINDOW ASSY CRACKED. 1G72 3U H13EU 19950707003901995070700390EU 1995 7 7 RMXA9520728 119950426G52101172428111 CATCHER BOLKMS117 BK117C1 EU LT DOOR WORN E RMXAK NONE O OTHER ININSP/MAINT 1 SW05317MC397 7505 LT CATCHER WORN OUT. REMOVED AND REPLACED. 1G72 3U H13EU 19950707003911995070700391EU 1995 7 7 RMXA9520729 119950426G52101172428211 CATCHER BOLKMS117 BK117C1 EU LT DOOR WORN E RMXAK NONE O OTHER ININSP/MAINT 1 SW05317MC397 7505 CATCHER WORN OUT. REMOVED AND REPLACED. 1G72 3U H13EU 19950707003921995070700392EU 1995 7 7 RMXA9520730 119950426G553011730650 ENDPLATE BOLKMS117 BK117A3 5626015EU VERT STAB HOLED E RMXAK NONE O OTHER ININSP/MAINT 1 SW054493X10 7038 LARGE HOLE ON OUTSIDE OF FACE OF END PLATE. WAS REPAIRED 1/5/95 FOR CRACKS IN SAME AREA. 1G72 3U H13EU 19950707003931995070700393EU 1995 7 7 RMXA9520731 119950426G553011730650 ENDPLATE BOLKMS117 BK117C1 EU VERT STAB BREAKOUT E RMXAK NONE O OTHER ININSP/MAINT 1 SW05317MC351 7505 BREAKOUT INSERT OF BONDING. REMOVED AND REPLACED. 1G72 3U H13EU 19950707003941995070700394EU 1995 7 7 RMXA9520735 119950426G67307012409901 ACTUATOR BOLKMS117 BK117C1 EU DUPLEX PITCH FAILURE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05317MC12 7505 ZE27 ERROR CODE ON PRE-FLIGHT TEST APZ WILL NOT ENGAGE. PITCH SERVO FAILURE. REMOVED AND REPLACED. 1G72 3U H13EU 19950707003951995070700395SW 1995 7 7 RMXA9520736 119950426G6210206015001107 BLADE BELL 206 206L1 1182107SW M/R DEFECTIVE E RMXAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW052070Z27 45730 BLADE DEFECTIVE. HUB VABRATION. 1G71 3U H2SW 19950707003961995070700396SW 1995 7 7 RMXA9520737 119950426G6210206015001107 BLADE BELL 206 206L1 1182107SW M/R DEFECTIVE E RMXAK NONE E VIBRATION/BUFFET ININSP/MAINT 1 SW052070Z27 45730 BLADE DEFECTIVE. HUB VABRATION. 1G71 3U H2SW 19950707003971995070700397SW 1995 7 7 RMXA9520738 119950426G6220206011150105 FITTING BELL 206 206L1 1182107SW STATIC STOP DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW052070Z 45730 STATIC STOP SURFACE NOT FLAT/DEFECTIVE. REPLACED. 1G71 3U H2SW 19950707003981995070700398SW 1995 7 7 RMXA9520739 119950426G6220206011150105 FITTING BELL 206 206L1 1182107SW STATIC STOP DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW052070Z166 45730 FITTING MOVES IN YOKE, STATIC STOP SURFACE NOT FLAT. REMOVED AND REPLACED. 1G71 3U H2SW 19950707003991995070700399SW 1995 7 7 RMXA9520740 119950426G6310222044685101 SHAFT ASSY BELL 222 222 1182122SW M/R DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05 SHAFT ASSY PRIMER COMING OFF OF I.D. 1G72 3U H9SW 19950707004001995070700400SW 1995 7 7 RMXA9520741 119950426G6310222044685101 SHAFT ASSY BELL 222 222 1182122SW M/R DRIVE DEFECTIVE E RMXAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05 EPOXY ZINC COMING OFF AT I.D. NEW PART RECEIVED DEFECTIVE. 1G72 3U H9SW 19950707004011995070700401SW 1995 7 7 RMXA9520742 119950426G6310222044685101 SHAFT ASSY BELL 222 222 1182122SW M/R DRIVE DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05 BLACK OXIDE COATING MISSING ON SPLINES AND CORROSION (SLIGHT) HAS STARTED. 1G72 3U H9SW 19950707004021995070700402SW 1995 7 7 RMXA9520743 119950426G6310222044685101 SHAFT ASSY BELL 222 222 1182122SW M/R DRIVE DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05 PRIMER FLAKING OFF OF I.D. OF SHAFT. 1G72 3U H9SW 19950707004031995070700403SW 1995 7 7 RMXA9520744 119950426G6310222044685101 SHAFT ASSY BELL 222 222 1182122SW M/R DRIVE DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05 DEFECT IN COATING ON INSIDE DIAMETER OF SHAFT TUBE AND ALSO DEFECT IN BLACK OXIDE COATING ON SPLINGS ON WND OF SHAFT TUBE (AREA AFFECTED JUST INSIDE AND MARKED PAST SHOULDER - CHECKED WITH BORESCOPE). 1G72 3U H9SW 19950707004041995070700404SW 1995 7 7 RMXA9520745 119950426G6310222044685101 SHAFT ASSY BELL 222 222 1182122SW M/R DRIVE DEFECTIVE E RMXAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW05 EPOXY ZINC COATING IS COMING OFF OF I.D. SHAFT IS NEW FROM BELL. 1G72 3U H9SW 19950707004051995070700405SW 1995 7 7 RMXA9520746 119950426G6310222044685101 SHAFT ASSY BELL 222 222 1182122SW M/R DRIVE DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05 EPOXY ZINC COATING IS COMING OFF OF I.D. SHAFT IS NEW FROM BELL. 1G72 3U H9SW 19950707004061995070700406EU 1995 7 7 RMXA9520747 119950426G33401159851 LAMP BOLKMS105 BO105S 5626006EU LOCATOR II FAILED E RMXAK NONE O OTHER ININSP/MAINT 1 SW05105NG151 S632 INOPERABLE, ONLY 150.8 HOURS ON PART, REQUEST REPLACEMENT PART. REMOVED AND REPLACED. 1G72 3U H3EU 19950707004071995070700407 1995 7 7 RMXA9520748 419950426G34222594484 FLUX VALVE BOLKMS117 BK117C1 EU COMPASS SYS FAULTY E RMXAK NONE O OTHER ININSP/MAINT 1 SW05317MC268 7505 FLUX VALVE WILL NOT COMPENSATE FOR 25 DEGREE ERROR. 1G72 3U H13EU 19950707004081995070700408SW 1995 7 7 RMXA9520749 119950426G3340A469B LAMP BELL 206 206L1 1182107SW STROBE FAILED E RMXAK NONE O OTHER ININSP/MAINT 1 SW052070Z11 45730 BROKEN BASE, INOPERABLE. REMOVED AND REPLACED. 1G71 3U H2SW 19950707004091995070700409SW 1995 7 7 RMXA9520750 119950426G33101179203103 CONTROL UNIT BELL 222 222 1182122SW LIGHTING DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05 POPPING CIRCUIT BREAKER WHEN RHEOSTAT IS TURNED ON. NEVER INSTALLED IN AIRCRAFT. 1G72 3U H9SW 19950707004101995070700410SW 1995 7 7 RMXA9520761 119950427G772212444420 INDICATOR BELL 206 206L1 1182107SW ENG TOT STICKING E RMXAK NONE O OTHER ININSP/MAINT 1 SW055741Y681 45467 STICKING AROUND 500'C AND AS PER ASB 206L-94-94 REMOVED AND REPLACED 1G71 3U H2SW 19950707004111995070700411SW 1995 7 7 RMXA9520762 119950427G6310222044672101 COUPLING BELL 222 222U 1182140SW M/R DRIVE CORRODED E RMXAK NONE O OTHER ININSP/MAINT 1 SW05222DE5 47520 CORROSION IS FOUND REPEATEDLY IN THIS AREA ON MANY BHT1 222NT MAIN DRIVE SHAFTS. SUSPECT FAULTY GREASE P/N 204-040-755-005 OR OTHER DEFECTS. REMOVED AND REPLACED 1G72 3U H9SW 19950707004121995070700412SW 1995 7 7 RMXA9520763 119950428G243231908001 BATTERY BELL 230 230 1182149SW DC SYS DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05230EM72 23011 LOW POWER, LONG CHARGE TIME. REMOVED 1G72 3U NCH9SW 19950707004131995070700413SW 1995 7 7 RMXA9520764 119950428G3340GE4580 LAMP BELL 206 206L1 1182107SW SEARCH LIGHT FAILED E RMXAK NONE O OTHER ININSP/MAINT 1 SW055741Y3 45467 LAMP WAS INSTALLED NEW WITH SEARCH LIGHT ASSEMBLY. ONLY LASTED 3.0 HOURS. (REMOVED & REPLACED) 1G71 3U H2SW 19950707004141995070700414EU 1995 7 7 RMXA9520765 119950428G28411179405403 INDICATOR BOLKMS117 BK117A3 5626015EU FUEL QTY STICKS E RMXAK NONE O OTHER ININSP/MAINT 1 SW051140H1 7078 #1 SUPPLY GAUGE STICKS ABOUT 8 GALLONS, SAME PROBLEM AS BEFORE. 1G72 3U H13EU 19950707004151995070700415 1995 7 7 RMXA9520766 419950428G2562ELT1104 ELT NARCO ELT1104 BOLKMS117 BK117B1 5626012EU COCKPIT DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW05215AE25 7216 WILL NOT SHUT OFF. WAS ON A/C ONLY 27 DAY AFTER REPAIRED AND ONLY 24.7 HOURS. 1G72 3U H13EU 19950707004161995070700416SW 1995 7 7 RMXA9520767 119950428G67306225194001 SERVO MOTOR BELL 206 206L1 1182107SW CONTROL SYS DEFECTIVE E RMXAK NONE W INADEQUATE Q C ININSP/MAINT 1 SW052070Z 45730 SERVO WAS REPAIRED 6-8-94. RETURNED & PUT ON SHELF FOR 7 MONTHS. SERVO WAS PULLED OFF SHELF 1-20-95 AND INSTALLED ON AIRCRAFT. SERVO DID NOT WORK--SAME PROBLEMS AS BEFORE THE REPAIR AND NOW MAKES FUNNY NOISE WHILE RENGAGING. F.A. LIGHT INTERMITTENT, ENGAGES AND DROPS OFF LINES INTERMITTENTLY. 1G71 3U H2SW 19950707004171995070700417SW 1995 7 7 RMXA9520768 119950428G3340A469B LAMP BELL 206 206L1 1182107SW STROBE FAILED E RMXAK NONE O OTHER ININSP/MAINT 1 SW052070Z49 45730 LAMP INOPERATIVE. WILL NOT FLASH REMOVED AND REPLACED. 1G71 3U H2SW 19950707004181995070700418SW 1995 7 7 RMXA9520769 119950428G3340A469B LAMP BELL 206 206L1 1182107SW STROBE FAILED E RMXAK NONE O OTHER ININSP/MAINT 1 SW052070Z18 45730 LAMP BROKEN. WILL NOT FLASH. REMOVED AND REPLACED. 1G71 3U H2SW 19950707004191995070700419SW 1995 7 7 RMXA9520770 119950428G3340A469B LAMP BELL 206 206L1 1182107SW STROBE CRACKED E RMXAK NONE O OTHER ININSP/MAINT 1 SW052070Z 45730 STROBE HAS CRACKED BULB. REMOVED AND REPLACED. 1G71 3U H2SW 19950707004201995070700420SW 1995 7 7 RMXA9520771 119950428G3340A469B LAMP BELL 206 206L1 1182107SW STROBE CRACKED E RMXAK NONE O OTHER ININSP/MAINT 1 SW052070Z5 45730 STROBE HAS CRACKED TUBE. REMOVED AND REPLACED 1G71 3U H2SW 19950707004211995070700421SW 1995 7 7 RMXA9520871 119950505G243523081018 STARTER BELL 206 206L1 1182107SW START/GEN DEFECTIVE E RMXAK NONE O OTHER ININSP/MAINT 1 SW055741Y87 45467 STARTER WILL NOT REACH 14% N1 ENGINE SPEED. ONLY 86.7 HOURS SINCE OVERHAUL. 1G71 3U H2SW 19951124000691995112400069EU 1995 11 24 RU3A95007 119950914G3310M4001265 RELAY BRAERODH125 BAE125800A 1500285EU SUBPANEL 'B' STUCK CLOSED A RU3AAGH UNSCHED LANDING O2 MASK DEPLOYED DEACTIVATE SYST/CIRCUITS B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 SW2195 258131 DURING A NORMAL MISSION, THE PILOT AND COPILOT EXPERIENCED A VARIETY OF ANNUNCIATOR LIGHTS THAT WENT FULL BRIGHT FOR NO APPARENT REASON. DURING THIS EVENT THERE WAS ALSO AN ODOR OF SOMETHING ELECTRICAL HEATING UP. UPON INVESTIGATION BY MAINTENANCE PERSONNEL, FOUND THAT RELAY 'DA' ON SUBPANEL 'B' HAD STUCK CLOSED CAUSING A REVERSE BIAS TO BE APPLIED TO TWO POWER TRANSISTORS 'YC' AND 'YD' WHICH CAUSED THE COCKPIT LIGHTS TO STAY FULL BRIGHT AND THE TRANSISTORS TO HEAT UP AND PUT OUT A BURNING SMELL IN THE COCKPIT. (X) 2L72 4F RTA3EU 19951201006871995120100687EU 1995 12 1 RU3A950071 119950914G3310M4001265 RELAY 'DA' BRAERODH125 BAE125800A 1500285EU SUBPANEL 'B' STUCK AL RU3AAGH UNSCHED LANDING O2 MASK DEPLOYED DEACTIVATE SYST/CIRCUITS B SMOKE/FUMES/ODORS/SPARKS NRNOT REPORTED 1 SW2195 258131 DURING A NORMAL MISSION, THE PILOT AND CO-PILOT EXPERIENCED A VARIETY OF ANNUNCIATOR LIGHTS THAT WENT FULL BRIGHT FOR NO APPARENT REASON. DURING THIS EVENT THERE WAS ALSO AN ODOR OF SOMETHING ELECTRICAL HEATING UP. UPON INVESTIGATION BY MAINTENANCE PERSONNEL IT WAS FOUND THAT RELAY 'DA' ON SUBPANEL 'B' HAD STUCK CLOSED CAUSING A REVERSE BIAS TO BE APPLIED TO TWO POWER TRANSISTORS 'YC' AND 'YD' WHICH CAUSED THE COCKPIT LIGHTS TO STAY FULL BRIGHT AND THE TRANSISTORS TO HEAT UP AND PUT OUT A BURNING SMELL IN THE COCKPIT. (M) 2L72 4F RTA3EU 19950728003481995072800348CE 1995 7 28 TEIL952 119950505G2910124D0036SL0226 HOSE ASSY CESSNA500 560CESSNA 2076750CE PWA JT15 JT15D5 52112NE RT HYD FAILED H TEILK NONE KJ FLUID LOSS WARNING INDICATION LDLANDING 1 SW09502T 2583 5600153 108316 DURING APPROACH AND LANDING AT SAT, AS LANDING GEAR WAS EXTENDED, HYDRAULIC LOW FLOW (RH) AND HYDRAULIC LOW LEVEL LIGHTS ILLUMINATED. INSPECTION ON THE GROUND AT SAT BY LOCAL MAINTENANCE PERSONNEL DETERMINED THE RH HYDRAULIC PUMP PRESSURE LINE HAD FAILED AND WAS LEAKING FLUID. REPLACEMENT LINE WAS ORDERED AND SHIPPED TO SAT MAINTENANCE PERSONNEL FROM CESSNA AIRCRAFT AT ICT. LINE WAS REPLACED, SYSTEMS SERVICED, AND GROUND RUNS ACCOMPLISHED. HYDRAULIC PRESSURE FILTERS WERE INSPECTED FOR METAL CONTAMINATION AND NONE FOUND. SYSTEM BLED AND AIRCRAFT RETURNED TO SERVICE. 2L72 4F4 FRTA22CE E25EA 19950728003491995072800349GL 1995 7 28 TEIL953 219950508G732310560590 LEVER ASSY BOLKMS105 BO105CBS 5626008EU ALLSN 250C 250C20B 03013GL GOV DEFECTIVE H TEILK NONE W INADEQUATE Q C ININSP/MAINT 1 SW09 GOVENOR ATTACH BEARING WILL NOT GO ON SLEEVE. MIC DIMENSION OF BEARING SHAFT 6.016 MM. NEW PART SECURED AND INSTALLED. NEW PART SHAFT DIMENSION 5.9 MM. 1G72 3U3 UNCH3EU E4CE 19950728003501995072800350GL 1995 7 28 TEIL956 219950609G72106875035 BEARING 6894171 BOLKMS105 BO105CBS 5626008EU ALLSN 250C 250C20B 03013GL ENG GR BOX MAKING METAL H TEILK NONE J WARNING INDICATION LDLANDING 1 SW093539T2327 34866 S397 INNER RACE FAILED CAUSING METAL ON CHIP DETECTORS. GEARBOX OVERHAULED AND UPDATED TO LATEST MOD STANDARD. BEARINGS REPLACED. 1G72 3U3 UNCH3EU E4CE 19950728003511995072800351SO 1995 7 28 TEIL958 119950627G24331159SCAV373509 CONVERTER GULSTMG1159 G1159A 3970109SO AC/DC SYS BURNED H TEILK NONE M OVER TEMP ININSP/MAINT 1 SW09506T 126 484 DURING A POST FLIGHT INSPECTION, THE DC(+) OUTPUT LEAD INSULATION OF THE RH CONVERTER WAS OBSERVED TO BE BURNED. FURTHER INSPECTION REVEALED THE TERMINAL POST BURNED, AN IMPROPER STACKUP OF LOCWASHER, TERMINAL LUG, PLAIN WASHER AND LOCKNUT, AS WELL AS BEING LOOSE. WIRE AND TERMINAL LUG WERE INSPECTED FOR OVERHEAT DAMAGED AND DETERMINED TO BE SERVICABLE. 2L72 4F A12EA 19950929005021995092900502SW 1995 9 29 TEIL959 119950918G6520406340105101 SEAL 206040400013BELL 206 206B 1181511SW GEARBOX DETERIORATION H TEILK NONE O OTHER ININSP/MAINT 1 SW093528T6955 ALO12031 3516 AFTER ONLY 30 HOURS OF OPERATION WITH NEW STYLE SEAL, SEAL BEGAN TO DETERIORATE AROUND OUTPUT SHAFT SEALING SURFACE INTO OIL CAUSING OIL COLOR TO CHANGE TO BLACK. ACCUMULATION OF RUBBER SEAL MATERIAL ON CHIP PLUG DETECTOR FACE CAUSED CHIP PLUG DETECTOR TO BECOME INOPERATIVE. REPLACED SEAL 1G71 3U H2SW 19950804005591995080400559EU 1995 8 4 XC4R9542177 119950503G2435P0698703 BRUSH AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU START/GEN EXCESS WORN B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 131 1175 STARTER/GENERATOR'S BRUSHES WERE EXTREMELY WORN. THE BRUSHES WERE WORN 80 PERCENT - 90 PERCENT WITHIN 131.0 FLIGHT HOURS. RECOMMEND RE-DESIGNING DEFECTIVE BRUSHES. (X) 2L73 4F A46EU 19950804005601995080400560EU 1995 8 4 XC4R9552345 119950513G2435P0698703 BRUSH AUXILEC 80603 AMD FALC50FALCON50MYST2730106EU START/GEN EXCESS WORN B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 314 72 STARTER/GENERATOR BRUSHES WORN EXCESSIVELY. BRUSHES WORN 70 PERCENT WITHIN 314.0 FLIGHT HOURS. SUBMITTER RECOMMENDS RE-DESIGNING DEFECTIVE BRUSHES. (X) 2L73 4F A46EU 19950804005611995080400561EU 1995 8 4 XC4R9552405 119950510G2435P0698703 BRUSH AUXILEC 80603 AMD FALC50FALCON50MYST2730106EU START/GEN EXCESS WORN B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 149 580 STARTER/GENERATOR UNIT'S BRUSHES WERE SEVERELY WORN. THE BRUSHES WERE WORN 70 PERCENT WITHIN 149.0 FLIGHT HOURS. SUBMITTER RECOMMENDS RE-DESIGNING DEFECTIVE BRUSHES. (X) 2L73 4F A46EU 19950804005621995080400562EU 1995 8 4 XC4R9552473 119950520G2435P0698703 BRUSH AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU START/GEN EXCESS WORN B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 138 210 STARTER/GENERATOR UNIT'S BRUSHES WERE WORN SEVERELY. THE BRUSHES WERE WORN 60 PERCENT WITHIN 138.0 FLIGHT HOURS. RECOMMEND RE-DESIGNING DEFECTIVE BRUSHES. (X) 2L73 4F A46EU 19950825002591995082500259EU 1995 8 25 XC4R9552672 119950524G2435P0698703 BRUSH AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU COMM END EXCESS WEAR B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 290 176 STARTER/GENRATOR UNIT'S BRUSHES WERE SEVERELY WORN. THE BRUSHES WERE WORN 80 PERCENT WITHIN 290.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. (X) 2L73 4F A46EU 19950818006051995081800605EU 1995 8 18 XC4R9563056 119950708G2435P0698703 BRUSH AUXILEC 80603 AMD FALC50FALCON50MYST2730106EU COMM END EXCESS WEAR B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 51 72 STARTER/GENERATOR BRUSHES WORN EXCESSIVELY. BRUSHES WORN WITHIN 50 PERCENT WITHIN 51.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. (X) 2L73 4F A46EU 19950818006061995081800606EU 1995 8 18 XC4R9563060 119950708G2435P0698703 BRUSH AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU COMM END EXCESS WEAR B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 341 1012 STARTER/GENERATOR UNIT'S BRUSHES WERE EXCESSIVELY WORN. THE BRUSHES WERE WORN 80 PERCENT WITHIN 341.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. (X) 2L73 4F A46EU 19950818006071995081800607EU 1995 8 18 XC4R9573434 119950718G2435P0698703 BRUSH AUXILEC 80603 AMD FALC50FALCON50MYST2730106EU COMM END EXCESS WEAR B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 100 580 STARTER/GENERATOR UNIT'S BRUSHES WERE EXTREMELY WORN. THE BRUSHES WERE WORN 100 PERCENT WITHIN 100.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. (X) 2L73 4F A46EU 19961107001081996110700108EU 1996 11 7 XC4R9573564 119950728G2435P0698703 BRUSHES AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU START/GEN WORN B A K NONE O OTHER ININSP/MAINT 1 SW99 115 1249 STARTER/GENERATOR BRUSHES WERE EXCESSIVELY WORN. THE BRUSHES WERE WORN 90 PERCENT WITHIN 115.0 FLIGHT HOURS. SUBMITTER RECOMMENDS RE-DESIGNING DEFECTIVE BRUSHES. THIS IS A CONTINUAL DISCREPANCY. 2L73 4F A46EU 19961107001251996110700125EU 1996 11 7 XC4R9573607 119950728G2435P0557427 ARMATURE AUXILEC 80603 AMD FALC50FALCON50MYST2730106EU DRIVE END CRACKED B XC4RK NONE O OTHER ININSP/MAINT 1 SO1950HM 370 791 153 THIS STARTER/GENERATOR WAS REMOVED FOR BRUSH AND BEARING REPLACEMENT. UPON INSPECTION OF ARMATURE, DRIVE END BAND WAS FOUND CRACKED IN AREA OF SPOT WELD FOR OUTBOARD EDGE OF BAND TOWARDS INBOARD. LENGTH OF CRACK .155 INCH. (X) 2L73 4F A46EU 19960322000341996032200034EU 1996 3 22 XC4R9584051 119950828G2435P0698703 BRUSH AUXILEC 80603 AMD FALC50FALCON50MYST2730106EU START/GEN EXCESS WEAR B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 285 909 STARTER GENERATOR'S BRUSHES ARE EXTREMELY WORN. THE BRUSHES WERE WORN 60 PERCENT WITHIN 285.0 FLIGHT HOURS. SUBMITTER RECOMMENDS RE-DESIGNING DEFECTIVE BRUSHES. (X) 2L73 4F A46EU 19951106006341995110600634EU 1995 11 6 XC4R9594285 119950914G2435P0698703 BRUSH AUXILEC 8060300 AMD FALC50FALCON50MYST2730106EU START/GEN EXCESS WORN B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 210 210 INSPECTION FOUND STARTER GENERATOR'S BRUSHES ARE EXTREMELY WORN. THE BRUSHES WERE WORN 80 PERCENT WITHIN 210.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. 2L73 4F A46EU 19951106006351995110600635EU 1995 11 6 XC4R9594310 119950914G2435P0698703 BRUSH AUXILEC 80603 AMD FALC50FALCON50MYST2730106EU START/GEN EXCESS WORN B XC4RK NONE O OTHER ININSP/MAINT 1 SO19 185 147 INSPECTION FOUND STARTER GENERATOR'S BRUSHES ARE EXTREMELY WORN. THE BRUSHES ARE WORN 70 PERCENT WITHIN 185.0 FLIGHT HOURS. SUBMITTER RECOMMENDS REDESIGNING DEFECTIVE BRUSHES. (X) 2L73 4F A46EU