PMA Details YA171

Part Number: YA171
Part Name: Gasket, Oil Sump Connecting
Replaced Part Number: 171
Approval basis: Test and Computations per 14 CFR § 21.303 DWG No YA171 Rev None Date 07/25/2011 or later FAA-Approved Revision.
Models: Lycoming (R-680-E1, E2, E3, E3A, E3B, B4, B4B, B4C, B4D, B4E)
Holder: Yesteryear Aviation Inc
Holder number: PQ4039CE
Address: 4322 Curtice Road Mason MI (United States)
Office: Cleveland OH FAA Office Tel: (440) 686-2800

Certificat: FAA