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
653447A2	CYLINDERS	—	747-400 767-200+4	85	unknown
653447A3	valve ay	teledyne continental	—	85	Engine Accessories	OEM
653447A4	cylinder	teledyne continental	—	85	Engine Accessories	OEM
653447TC-A4	cylinder	teledyne continental	—	85	Engine Accessories	OEM
653447TC-A6	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
65344A6	CYLINDER	—	747-400 767-300	85	Hydraulics	PMA
65345	CYLINDER	—	747-400 767-200+4	85	unknown
653450A11	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653450A5	CYLINDER	—	—	85	Engine Accessories	OEM
653450TC-A4	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653450TC-A7	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653451A1	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653451A2	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653451A4	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653451A5	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653451TC-A3	cylinder	teledyne continental	—	85	Engine Accessories	OEM
653451TC-A5	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653452	CYLINDER	—	C404 Titan C421 Golden Eagle	85	Hydraulics	OEM
653452A5	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653452A9	CYLINDER	—	767-200 767-300+2	85	Hydraulics	OEM
653453	VALVE SEAT	—	747-400 767-200+4	85	unknown
653453A1	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653453A2	cylinder	teledyne continental	—	85	Engine Accessories	OEM
653453A7	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653454	CYLINDER	—	747-400 767-200+3	85	unknown
653454A1	valve ay	teledyne continental	—	85	Engine Accessories	OEM
653454A2	cylinder	teledyne continental	—	85	Engine Accessories	OEM
653454A4	valve asm	teledyne continental	—	85	Engine Accessories	OEM
653454A5	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653455A2	valve ay	teledyne continental	—	85	Engine Accessories	OEM
653455TC-A5	cylinder kit	teledyne continental	—	85	Engine Accessories	OEM
653456A1	valve ay	teledyne continental	—	85	Engine Accessories	OEM
653474A1	accy case	teledyne continental	—	85	Engine Accessories	OEM
653491	FILTER ADAPTER	CONT	C402	85	Engine Accessories	OEM
653520	CRANKSHAFT	—	C421 Golden Eagle	85	unknown	OEM
653547	MAIN BEARING	—	C206 Stationair C210 Centurion	85	Engine Accessories	PMA
65354A10	CYLINDER HEAD	—	747-400 767-300ER+1	85	unknown	OEM
653580	ADAPTER	CONT	C404 Titan C421 Golden Eagle	85	Engine Accessories	unknown
653583	SHAFT	—	747-400 767-200+4	85	unknown
653583A	STARTER DRIVE	—	747-400 767-300+1	85	Electromechanical	PMA
653608	PUMP	—	747-400 C414+1	85	unknown	OEM
653631	GEAR	CONT	C182 Skylane C206 Stationair+3	85	Engine Accessories	OEM
653652	Gear, Crankshaft, Small	—	—	85	Engine Accessories	OEM
653652	Gear, Crankshaft, Small	—	—	85	Engine Accessories	OEM
653655-12A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
653688	CRANKCASE	—	747-400 767-300ER+1	85	unknown	OEM
653688-1	crankcase asm-stud-serv	teledyne continental	—	85	Engine Accessories	OEM
653688-10A1	crankcase and bearing set	teledyne continental	—	85	Engine Accessories	OEM
653688-11	stud asm-cc	teledyne continental	—	85	Consumables / Hardware	OEM
653688-12A1	crankcase and bearing set	teledyne continental	—	85	Engine Accessories	OEM