PMA Details 68509, 72454, 73998, LW-13402

Part Number: 252578CC, 252578ST (and oversizes up to .020)
Part Name: Ring Assy, Oil Control
Replaced Part Number: 68509, 72454, 73998, LW-13402
Approval basis: Test and Computation per 14 CFR § 21.303 Dwg. No 252578 Rev M Date 09/29/06 or later FAA approved revisions.
Models: Lycoming (O-320-no suffix, A1A, A2B, A2A, A2B, A2C, A2D, A3A, A3B, A3C, B1A, B1B, B2A, B2B, B2C, B2D, B2E, B3A, B3B, B3C, C1A, C1B, C2A, C2B, C2C, C3A, C3B, C3C, D1A, D1AD, D1B, D1C, D1D, D1F, D2A, D2B, D2C, D2F, D2G, D2H, D2J, D3G, E1A, E1B, E1C, E1
Holder: Airmotive Engineering Corp
Holder number: PQ0003SW
Address: 9503 Middlex San Antonio TX (United States)
Office: San Antonio TX FAA Office Tel: (210) 308-3360

Certificat: FAA