PMA Details AIR7919-1

Part Number: AIR7919-1
Part Name: Piston Ring Expander
Replaced Part Number: Honeywell P/N 3174548-3, Expander - Piston Ring installed on the Dual Purpose Valve P/N 3214488-2, -3, -4, -5, -6, -7.
Approval basis: Test and Computation Per 14 CFR Part 21.303 Drw AIR7919-1, Rev 0 Date 7/15/10 or later FAA approved revisions.
Models: Boeing (757-200 Series, 757-200PF Series, 757-200CB Series, 757-300 Series)
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