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
653877K5	LIFTER	—	747-400 767-200+4	85	unknown
653877KSEXH	TAPPET	—	747-400 767-200+3	85	unknown
653877R	lifter asm-hydraulic	teledyne continental	—	85	Engine Accessories	OEM
653882	SHAFT	—	747-400 767-200+4	85	unknown
653888	LIFTER	—	747-400 C206 Stationair+3	85	unknown	OEM
653888R	lifter asm-hydraulic	teledyne continental	—	85	Engine Accessories	OEM
653906	LIFTER	—	—	85	Engine Accessories	PMA
653951A10	CRANKCASE	CONT	C421 Golden Eagle	85	Engine Accessories	OEM
653951A7	CASE HALF	—	747-400 767-300ER+1	85	unknown	OEM
654002A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
654004	EXHAUST VALVE	—	747-400 767-300+1	85	Engine Accessories	OEM
654018A1	gasket set i0550g	teledyne continental	—	85	Consumables / Hardware	OEM
654064	VALVES	—	—	85	Engine Accessories	PMA
654068	ROD BOLT	CONT	—	85	Engine Accessories
654069	spring	teledyne continental	—	85	Engine Accessories	OEM
654073	bushing	teledyne continental	—	85	Engine Accessories	OEM
654084	CAMSHAFT	CONT	SR22	85	Engine Accessories	OEM
654084A1	CAMSHAFT	CONT	C414	85	Engine Accessories	OEM
654085	BEVEL GEAR	CONT	—	85	Engine Accessories	OEM
654101A7R	CRANKCASE	—	747-400 C206 Stationair+1	85	unknown	OEM
654109A8R	crankcase asm-studding	teledyne continental	—	85	Consumables / Hardware	OEM
654119-1	c-case stud-ser	teledyne continental	—	85	Consumables / Hardware	OEM
654119-11	c-case stud asm-comp-serv	teledyne continental	—	85	Consumables / Hardware	OEM
654119-11A1	c-case and brg.set	teledyne continental	—	85	Engine Accessories	OEM
654119-13	c-case stud asm-comp-serv	teledyne continental	—	85	Consumables / Hardware	OEM
654119-14A1	c-case and brg.set	teledyne continental	—	85	Engine Accessories	OEM
654119-1A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
654119-2	c-case stud ser	teledyne continental	—	85	Consumables / Hardware	OEM
654119-2A1	c-case and brg	teledyne continental	—	85	Engine Accessories	OEM
654119-3	ccase stud ser	teledyne continental	—	85	Consumables / Hardware	OEM
654119-3A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
654119-4A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
654119-5A1	crankcase	teledyne continental	—	85	Engine Accessories	OEM
654119-5A2	crankcase	teledyne continental	—	85	Engine Accessories	OEM
654119-6	ccase stud ser	teledyne continental	—	85	Consumables / Hardware	OEM
654119-7	ccase stud ser	teledyne continental	—	85	Consumables / Hardware	OEM
654119-8	c-case stud asm-comp-serv	teledyne continental	—	85	Consumables / Hardware	OEM
654119-8A1	c-case and brg.set	teledyne continental	—	85	Engine Accessories	OEM
654119-8A1M010	c-case and brg.set	teledyne continental	—	85	Engine Accessories	OEM
654119-9A1	c-case and brg.set	teledyne continental	—	85	Engine Accessories	OEM
65411912	CRANKCASE	—	C421 Golden Eagle	85	unknown	OEM
65411912A2	CRANKCASE	—	C404 Titan	85	Engine Accessories	PMA
6541194	CRANKCASE	—	747-400 767-200+4	85	unknown
654126-1	c-case stud.asm-serv	teledyne continental	—	85	Consumables / Hardware	OEM
654126-1A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
654126A1	crankcase and bearing set	teledyne continental	—	85	Engine Accessories	OEM
654127A1	crankcase and bearing set	teledyne continental	—	85	Engine Accessories	OEM
654128-1	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
654128-1	Crankcase, Stud Assembly	—	—	85	Engine Accessories	OEM
654128-1A1	c-case and bearing set	teledyne continental	—	85	Engine Accessories	OEM