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
643259A17	ADAPTER	—	C404 Titan	85	unknown	OEM
643259A2	ADAPTER ASSY	—	C421 Golden Eagle	85	unknown	OEM
643259A27R	adapter	teledyne continental	—	85	Engine Accessories	OEM
643259A28	ADAPTER	—	C421 Golden Eagle	85	unknown
643259A8	STARTER ADAPTER	—	C210 Centurion	85	unknown
643259AD	ADAPTER	—	C421 Golden Eagle	85	unknown
643259AZ	DRIVE ADAPTER	—	C421 Golden Eagle	85	unknown
643298	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
643298	Bearing, Connecting Rod	—	—	85	Engine Accessories	OEM
643358	BAFFLE	—	—	85	unknown	OEM
643503	BEARING	—	C404 Titan	85	unknown	OEM
643619	PISTON	—	C210 Centurion	85	Engine Accessories	PMA
643626-102	Pin, Crankshaft	—	—	85	Engine Accessories	OEM
643626-102	Pin, Crankshaft	—	—	85	Engine Accessories	OEM
643626-103	Pin	—	—	85	Consumables / Hardware	OEM
643626-104	Pin	—	—	85	Consumables / Hardware	OEM
643626-106	Pin	—	—	85	Consumables / Hardware	OEM
643626-112	pin	teledyne continental	—	85	Consumables / Hardware	OEM
643626101	PIN	CONT	C206 Stationair	85	Engine Accessories	OEM
643626105	PIN	CONT	C206 Stationair	85	Engine Accessories	PMA
643626A103	PIN	—	—	85	Consumables / Hardware
643627	CRANKSHAFT	CONT	PA-34 Seneca M20K	85	Engine Accessories	OEM
643629	RETAIN PLATE	—	—	85	Structures
643633	CRANKSHAFT	—	PA-34 Seneca	85	unknown
6436511	STUD	—	PA-28 Cherokee C337 Skymaster	85	Consumables / Hardware	OEM
643716	FILTER ADAPTER	—	C206 Stationair	85	Engine Accessories	OEM
643724	CRANKCASE	—	C421 Golden Eagle	85	unknown
643766	VALVE GUIDE	—	—	85	Engine Accessories
643766 P05	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766 P05	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766 P10	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766 P10	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766 P15	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766 P15	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766 P20	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766 P20	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766 P30	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766 P30	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766P005	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766P010	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766P015	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766P020	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643766P030	Guide, Intake Valve	—	—	85	Engine Accessories	OEM
643767	VALVE GUIDE	—	C182 Skylane C206 Stationair	85	Engine Accessories
643767 P05	Guide, Exhaust	—	—	85	Engine Accessories	OEM
643767 P05	Guide, Exhaust	—	—	85	Engine Accessories	OEM
643767 P10	Guide, Exhaust	—	—	85	Engine Accessories	OEM
643767 P10	Guide, Exhaust	—	—	85	Engine Accessories	OEM
643767 P15	Guide, Exhaust	—	—	85	Engine Accessories	OEM
643767 P15	Guide, Exhaust	—	—	85	Engine Accessories	OEM