ATA 85 — Reciprocating Engine

20,859 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
642839 M05	Bearing, Main	—	—	85	Engine Accessories	OEM
642839 M10	Bearing, Main	—	—	85	Engine Accessories	OEM
642839 M10	Bearing, Main	—	—	85	Engine Accessories	OEM
642841	LINE	TELEDYNECNTL	PA-28 Cherokee	85	Engine Accessories	OEM
6428488	LIFTER	—	C310	85	unknown
642917-1	TCM Intake Hose 654439-1	—	—	85	Engine Accessories	OEM
642917-14	hose-intk	teledyne continental	—	85	Engine Accessories	OEM
642917-4	hose-2.00 id x 3.00 lg	teledyne continental	—	85	Consumables / Hardware	OEM
642924	Cylinder Assembly	—	—	85	Engine Accessories	OEM
642924	Cylinder Assembly	—	—	85	Engine Accessories	OEM
642986	screw	teledyne continental	—	85	Consumables / Hardware	OEM
643033	CRANKCASE	—	PA-34 Seneca	85	Engine Accessories	OEM
643037	CRANKCASE	—	PA-34 Seneca	85	Engine Accessories	PMA
643045	CAMSHAFT	—	—	85	unknown	OEM
643067P020	Camshaft	—	—	85	Engine Accessories	OEM
643109	CLUTCH SPRING	—	C206 Stationair C210 Centurion	85	unknown	OEM
643110	SPRING	—	C421 Golden Eagle	85	Consumables / Hardware
643168	gasket	teledyne continental	—	85	Consumables / Hardware	OEM
643193	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643193	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643196	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643196	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643199	CRANKCASE	CONT	—	85	Engine Accessories
643200	CRANKCASE	—	C310	85	Engine Accessories	PMA
643201	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643201	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643202	CRANKCASE STUD	—	C340 C414+1	85	Engine Accessories	OEM
643203	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643203	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643204	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643204	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643205	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643205	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643206	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643206	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643207	CRANKCASE	—	C414 C402	85	Engine Accessories	OEM
643208	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643208	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643212	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643212	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
643233	Bearing- Main	—	King Air 90	85	Engine Accessories	OEM
643233	Bearing- Main	—	King Air 90	85	Engine Accessories	OEM
643233 M05	Bearing- Main	—	King Air 90	85	Engine Accessories	OEM
643233 M05	Bearing- Main	—	King Air 90	85	Engine Accessories	OEM
643233 M10	Bearing- Main	—	King Air 90	85	Engine Accessories	OEM
643233 M10	Bearing- Main	—	King Air 90	85	Engine Accessories	OEM
643233 M20	Bearing- Main	—	King Air 90	85	Engine Accessories	OEM
643233 M20	Bearing- Main	—	King Air 90	85	Engine Accessories	OEM
643257	SHAFT TOOTH	—	C421 Golden Eagle	85	Engine Accessories	OEM
643259	ADAPTER	—	C206 Stationair C421 Golden Eagle	85	unknown	OEM