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 Federal Register Information
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
Amendment 39-3471; AD 79-10-12
Airworthiness Directives; CANADAIR Models CL-44D4 and CL-44J Airplanes
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AGENCY: Federal Aviation Administration, DOT
DATES: Effective May 18, 1979.
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79-10-12 CANADAIR: Amendment 39-3471. Applies to all Canadair Models CL-44D4 and CL-44J certificated in all categories.
Compliance required prior to application for U.S. registration and airworthiness certification.
To preclude possible failure of the main landing gear actuating system, accomplish the following:
a) Inspect the end caps of the main landing gear actuator, Jarry Hydraulics, P/N 3650-3 or -7 (Canadair Assembly numbers 44-75129-800 or -802 respectively) for cracks using the dye penetrant method or an FAA approved equivalent inspection.
b) If cracks are found, replace end cap with a crack free cap prior to next flight.
This amendment is effective May 18, 1979.
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