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
654966A5	cyl and vlv asm	teledyne continental	—	85	Engine Accessories	OEM
654966A9	cyl and vlv asm load	teledyne continental	—	85	Engine Accessories	OEM
654966A9BP	cyl and vlv asm bal load	teledyne continental	—	85	Engine Accessories	OEM
654967	CYLINDER	CONT	C180	85	Engine Accessories
654967A5	cyl kit	teledyne continental	—	85	Engine Accessories	OEM
654967A5BP	cyl kit-bp	teledyne continental	—	85	Engine Accessories	OEM
654967A6	cyl kit	teledyne continental	—	85	Engine Accessories	OEM
654968A1	cyl and vlv asm	teledyne continental	—	85	Engine Accessories	OEM
654968A2BP	cyl and vlv b-l	teledyne continental	—	85	Engine Accessories	OEM
654969A3BP	cyl and vlv asm bal ld	teledyne continental	—	85	Engine Accessories	OEM
654970	CYLINDER	—	M20K	85	unknown	OEM
654970A4BP	cyl kit-bp	teledyne continental	—	85	Engine Accessories	OEM
654970CN	CYLINDER	—	PA-34 Seneca	85	Engine Accessories	OEM
654971A5BP	cyl kit-bp	teledyne continental	—	85	Engine Accessories	OEM
654971A6	cyl kit	teledyne continental	—	85	Engine Accessories	OEM
654971A6BP	cyl kit-bal	teledyne continental	—	85	Engine Accessories	OEM
654971A8	cyl and vlv asm	teledyne continental	—	85	Engine Accessories	OEM
654972A1	CYLINDER	—	—	85	Engine Accessories	PMA
654972A3	cyl kit	teledyne continental	—	85	Engine Accessories	OEM
654972A3BP	cyl kit	teledyne continental	—	85	Engine Accessories	OEM
654982A1	crankcase and bearing set	teledyne continental	—	85	Engine Accessories	OEM
654986A1	crankcase and brg set	teledyne continental	—	85	Engine Accessories	OEM
654989A1	c-case and bearing set	teledyne continental	—	85	Engine Accessories	OEM
655004	CONNECTING ROD	—	C404 Titan C421 Golden Eagle	85	unknown	OEM
655031-10	bolt finished hex	teledyne continental	—	85	Consumables / Hardware	OEM
655032	Gasket	—	—	85	Consumables / Hardware	OEM
655032	Gasket	—	—	85	Consumables / Hardware	OEM
65510	ROD	CONT	—	85	Engine Accessories	OEM
655127	DRIVE ASSY	—	747-400 767-300+1	85	unknown	OEM
655166	VALVE GUIDE	CONT	—	85	Engine Accessories
655166P015	guide-valve	teledyne continental	—	85	Engine Accessories	OEM
655166P020	guide-valve	teledyne continental	—	85	Engine Accessories	OEM
655166P030	guide-valve	teledyne continental	—	85	Engine Accessories	OEM
655167A5	cyl and vlv asm loaded	teledyne continental	—	85	Engine Accessories	OEM
655167A5BP	cyl and vlv asm bal load	teledyne continental	—	85	Engine Accessories	OEM
655207A1	spring assy-vlv	teledyne continental	—	85	Engine Accessories	OEM
655213	crankshaft asm	teledyne continental	—	85	Engine Accessories	OEM
655238	BOSS	—	747-400 767-300ER	85	unknown	OEM
655241	TUBE	—	SR20	85	unknown	OEM
655266	Bushing, Reducing	—	—	85	Engine Accessories	OEM
655284	CAMSHAFT	CONT	C210 Centurion	85	Engine Accessories	OEM
655323	bracket	teledyne continental	—	85	Engine Accessories	OEM
655324	gasketemi 25 pin conn	teledyne continental	—	85	Consumables / Hardware	OEM
655384	CAMSHAFT	CONT	C206 Stationair C210 Centurion	85	Engine Accessories	OEM
655384P020	camshaft	teledyne continental	—	85	Engine Accessories	OEM
655422	GEAR	—	747-400 767-300	85	unknown	OEM
655457A7BP	CYLINDER	—	747-400 767-300ER+1	85	unknown	OEM
655464A	PISTON RING	—	C206 Stationair	85	Engine Accessories	OEM
655465	CYLINDER	—	747-400 767-300	85	Engine Accessories	OEM
655465A1	cyl and vlv asm	teledyne continental	—	85	Engine Accessories	OEM