ATA 85 — Reciprocating Engine

23,102 parts classified under this chapter

Reliability rollup

91%Median scrap propensity

2,637 parts · 5,796 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
127599	SCREW	—	—	85	unknown	OEM
127951	WASHER	—	—	85	unknown	OEM
1283-5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16, -17, -18, -19, -20, -21, -22	Baffle Seals	Ram Aircraft Limited Partnership	—	85	Engine Accessories	PMA
128495	MAIN BEARING	—	—	85	unknown	OEM
128511	CONNECTING ROD	—	—	85	unknown	OEM
1287-1	crankshaft plug	teledyne continental	—	85	Consumables / Hardware	OEM
12921	EXHAUST VALVE	—	777-200 767-300F	85	unknown
130L119	PISTON RING	—	R44	85	unknown	OEM
1313-2	Housing Carb Air Filter	Taylorcraft Aircraft Corp	—	85	Engine Accessories	PMA
1313-3	Housing Carb Air Filter	Taylorcraft Aircraft Corp	—	85	Engine Accessories	PMA
131324	ENGINE	—	C182 Skylane	85	Engine Accessories	PMA
131327120	TRANSFER TUBE	—	—	85	unknown	OEM
13519648	GEAR	—	PA-31 Navajo	85	unknown
13622	Valve, Intake	—	—	85	—	OEM
13622	Valve, Intake	—	—	85	—	OEM
1366-1 Dwg. No.: 1366 dated 10/14/88 and any FAA approved revisions.	Valve Rocker Cover Casket	Ram Aircraft Limited Partnership	—	85	Engine Accessories	PMA
1366-1 PMA	gasket-valve rocker cover	other	—	85	Engine Accessories	PMA
13681	Ring, Scraper	—	—	85	Engine Accessories	OEM
1376-1	Duct	Ram Aircraft Limited Partnership	—	85	Engine Accessories	PMA
1376-2	Duct	Ram Aircraft Limited Partnership	—	85	Engine Accessories	PMA
13814	SEAL	PWA	—	85	Consumables / Hardware
1382712170	CRANKSHAFT	—	C172 Skyhawk	85	unknown	OEM
13828	CRANKCASE	—	PA-31 Navajo	85	unknown	OEM
1385-1	rocker shaft	teledyne continental	—	85	Engine Accessories	OEM
1387-1 Dug. No.: 1387 dated 3/13/89 and any FAA approved revisions.	Valve Rocker Cover Gasket v	Ram Aircraft Limited Partnership	—	85	Engine Accessories	PMA
1387-1 PMA	gasket-valve rocker cover	other	—	85	Engine Accessories	OEM
1390-1	Metal Baffle Assembly	Ram Aircraft Limited Partnership	C340	85	Engine Accessories	PMA
139379	LINE	—	—	85	unknown	OEM
1396-B	Gasket - Starter Drive	—	—	85	—	OEM
1396-B	Gasket - Starter Drive	—	—	85	—	OEM
13B17060	CRANKSHAFT	—	R22	85	unknown
13B17063	Crankshaft	—	—	85	—	OEM
13B17063	Crankshaft	—	—	85	—	OEM
13B17066	Crankshaft	—	—	85	—	OEM
13B17066	Crankshaft	—	—	85	—	OEM
13B17166	CRANKSHAFT	—	M20F	85	unknown
13B181M28037	LIFTER	LYC	—	85	Engine Accessories	OEM
13B21431	CRANKSHAFT	—	C152	85	Engine Accessories	OEM
13B27024	CRANKSHAFT	—	—	85	Engine Accessories	PMA
13B27121	CRANKSHAFT	—	—	85	unknown
13B2712185	TRANSFER TUBE	LYC	C172 Skyhawk	85	Fuel Systems	OEM
13B27121B	CRANKSHAFT	—	C172 Skyhawk	85	unknown	OEM
13B27123	CRANKSHAFT	—	—	85	unknown	OEM
13B27134	CRANKSHAFT	LYC	PA-28 Cherokee	85	Engine Accessories
13B2713485	CRANKSHAFT	LYC	—	85	Engine Accessories
13B37020	CRANKSHAFT	—	C172 Skyhawk	85	unknown
13B37024	CRANKSHAFT	—	PA-28 Cherokee	85	unknown	OEM
13B37026	CRANKSHAFT	—	C172 Skyhawk	85	unknown
13B47024	CRANKSHAFT	LYC	PA-28 Cherokee	85	Engine Accessories	OEM
13E17679	CRANKSHAFT	—	MD 500	85	unknown	OEM