| |
Parts Manufacturer Approval
 Parts Manufacturer Approval Information
Supplement Number:
31 | Supplement Date:
01/16/97 |
| |  |
This approval issued to:
Cook Airtomic | PMA Holder Number:
|
| | |
PMA Holder's Address:
PO Box 1038
Louisville KY 40201-1038
United States | |
Part Name:
Piston Ring | Part Number:
AIR18320-9 | Replacement For:
Hamilton Standard 727723-9, 727723-11, 797665-1, Piston Ring |
Make/Model:
Pratt & Whitney (JT9D when Hamilton Standard High Pressure Shutoff Valve P/N’s 773857-6, -7,-8, -9, -10, -11, -12, -13 are installed) |
| | |
FAA Approval Basis:
Test and Computations per 14 CFR Part 21.303(c)(4) |
| | |
Responsible Office:
Atlanta GA FAA Office Tel: (770) 703-6100 |
| | |
Additional Information:
|
 Comments |