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
642093	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
642093	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
642094	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
642094	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
642096	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
642096	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
6420B5415R	HOUSING	—	C402	85	unknown	OEM
642131	CRANKCASE	—	C404 Titan	85	unknown
642133	CASE	—	C421 Golden Eagle	85	unknown
642135	CRANKCASE	CONT	C404 Titan C421 Golden Eagle	85	Engine Accessories	OEM
642167A1	CRANKCASE	—	—	85	Engine Accessories	OEM
642184	brkt-turbochgr support	teledyne continental	—	85	Engine Accessories	OEM
642185A1	STUD ASSY	—	C210 Centurion	85	Consumables / Hardware	PMA
642187A1	CRANKCASE	—	C185 Skywagon	85	unknown
6422118	CHECK VALVE	—	M20K	85	Hydraulics	PMA
642220-905-1	elbow	teledyne continental	—	85	Consumables / Hardware	OEM
642230	Cylinder Assembly	—	—	85	Engine Accessories	OEM
642230	Cylinder Assembly	—	—	85	Engine Accessories	OEM
642316	CRANKSHAFT	—	PA-34 Seneca	85	Engine Accessories	OEM
642318	`Insert, Seat, Intake Valve	—	—	85	Engine Accessories	OEM
642318	`Insert, Seat, Intake Valve	—	—	85	Engine Accessories	OEM
642318P005	Valve Seat, Intake	—	—	85	Engine Accessories	OEM
642318P010	Valve Seat, Intake	—	—	85	Engine Accessories	OEM
642318P015	Valve Seat, Intake	—	—	85	Engine Accessories	OEM
642318P020	insert-intake vlv seat	teledyne continental	—	85	Engine Accessories	OEM
642318P030	Valve Seat, Intake	—	—	85	Engine Accessories	OEM
642335	SCREW	CONT	C206 Stationair	85	Consumables / Hardware
642336	REGULATOR	—	C402 C404 Titan	85	unknown
642338	Bearing, Rod, Connecting-Up/Low	—	—	85	Engine Accessories	OEM
642338	Bearing, Rod, Connecting-Up/Low	—	—	85	Engine Accessories	OEM
642338 M05	Bearing, Rod, Connecting-Up/Low	—	—	85	Engine Accessories	OEM
642338 M05	Bearing, Rod, Connecting-Up/Low	—	—	85	Engine Accessories	OEM
642338 M10	Bearing, Rod, Connecting-Up/Low	—	—	85	Engine Accessories	OEM
642338 M10	Bearing, Rod, Connecting-Up/Low	—	—	85	Engine Accessories	OEM
642343CN	CYLINDER	—	C421 Golden Eagle	85	unknown
642344	CYLINDER	CONTIN	C421 Golden Eagle	85	Hydraulics	OEM
642344RB	CYLINDER	—	C421 Golden Eagle	85	Hydraulics	OEM
642345	Cylinder Assy.	—	—	85	Engine Accessories	OEM
642345	Cylinder Assy.	—	—	85	Engine Accessories	OEM
642360	CRANKCASE	—	C210 Centurion	85	Engine Accessories
642383	SEAL	—	—	85	Consumables / Hardware
642395	CRANKSHAFT	—	—	85	Engine Accessories	OEM
642396	CRANKSHAFT	—	C310 C340+2	85	Engine Accessories	OEM
642398	ROD BEARING	—	PA-46 Malibu	85	unknown	OEM
642398 M05	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
642398 M05	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
642398 M10	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
642398 M10	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
642398M010	Bearing,ConnectingRod	—	—	85	Engine Accessories	OEM
642399	CONNECTING ROD	CONT	C402	85	Engine Accessories	OEM