PMA Details AIR21371

Part Number: AIR21371
Part Name: Seal Ring Set
Replaced Part Number: Allied Signal, 3176985-1, Seal Ring
Approval basis: Test and Computation Approval per 14 CFR Part 21.303 (c) (4)
Models: Boeing (737-300, -400, -500 when AlliedSignal Pneumatic High Stage Valve Part Numbers 3214446-3 or 3214446-4 are installed.)
Holder: Airtomic - A Dover Company (formerly Cook Airtomic)
Holder number: PQ2681CE-D
Address: 215 Industrial Drive Franklin IN (United States)
Office: Vandalia OH FAA Office Tel: (937) 898-3991

Certificat: FAA