ATA 85 — Reciprocating Engine

19,883 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
A6894196	Pin	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6898561	Coupling, Adapter, Compressor	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6899239	Gearshaft Spur, Adapter	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A73851	PISTON	—	C185 Skywagon	85	unknown	OEM
A8268	ROD	—	PA-24 Comanche	85	unknown	OEM
A830M1	CRANKSHAFT	—	C206 Stationair	85	Engine Accessories	PMA
AA4810	OIL FILTER	—	C172 Skyhawk	85	unknown	OEM
AA481032	OIL FILTER	—	—	85	Engine Accessories	OEM
AA481082	OIL FILTER	—	C414 PA-34 Seneca	85	Engine Accessories	OEM
AA48109	OIL FILTER	—	—	85	Engine Accessories	OEM
AA481102	OIL FILTER	—	C182 Skylane	85	Engine Accessories	OEM
AAE530658	Bushing - Connecting Rod	Alaskan Aircraft Engines Inc	—	85	Engine Accessories	PMA
AAE632330	Bushing - Accessory Drive	Alaskan Aircraft Engines Inc	—	85	Engine Accessories	PMA
AAE652129	Bushing - Rocker Arm	Alaskan Aircraft Engines Inc	—	85	Engine Accessories	PMA
AB75-2368-2	Bulkhead Assy-cockpit cowl front	Dusters and Sprayers Supply Inc	—	85	Engine Accessories	PMA
ABA4700-X	Piston Ring	—	727-200	85	Consumables / Hardware	OEM
ABA4700-Y	Piston Ring	—	727-200	85	Consumables / Hardware	OEM
AC and Teledyne Cont. Motors 1521468 where installed in AC 9051	Rocker Arm Pin	—	—	85	Engine Accessories	OEM
AC and Teledyne Cont. Motors 1521708 where installed in AC 9051	Operating Link	—	—	85	Engine Accessories	OEM
AC and Teledyne Cont. Motors 1537574 where installed in AC 9051	Screw	—	—	85	Consumables / Hardware	OEM
AC and Teledyne Cont. Motors 1538633 where installed in AC 9051	Screw	—	—	85	Consumables / Hardware	OEM
AC and Teledyne Cont. Motors 837329 where installed in AC 9051	Installation Gasket	—	—	85	Engine Accessories	OEM
AC Spark Plug 5579237 Modification Part	Oil Filter Adapter	—	—	85	Engine Accessories	OEM
AC- P2642716	Diaphragm	Airmotive Components LLC North Fabrication Shop	—	85	Engine Accessories	PMA
AC- P2689771	Diaphragm Assembly, Carburetor Front	Airmotive Components LLC North Fabrication Shop	—	85	Engine Accessories	PMA
AC-2542369	Diaphragm Assembly, Carburetor Front	Airmotive Components LLC North Fabrication Shop	—	85	Engine Accessories	PMA
AC-L76172	Piston, VO- 435 8. 7:1 CR	Airmotive Components LLC	—	85	Engine Accessories	PMA
AC-P2642719	Diaphragm Assembly	Airmotive Components LLC North Fabrication Shop	—	85	Engine Accessories	PMA
AC-P2642722	Diaphragm, Balance	Airmotive Components LLC North Fabrication Shop	—	85	Engine Accessories	PMA
AC-P2689776	Diaphragm	Airmotive Components LLC North Fabrication Shop	C340	85	Engine Accessories	PMA
AC-P2689777	Assembly, Diaphragm	Airmotive Components LLC North Fabrication Shop	—	85	Engine Accessories	PMA
AC-P366364	Assembly, Diaphragm	Airmotive Components LLC North Fabrication Shop	King Air 90	85	Engine Accessories	PMA
AC21153	shaft	teledyne continental	—	85	Engine Accessories	OEM
AC21284	housing	teledyne continental	—	85	Engine Accessories	OEM
AC21361	lock	teledyne continental	—	85	Consumables / Hardware	OEM
AC21477	packing	teledyne continental	—	85	Consumables / Hardware	OEM
AC24024	guide	teledyne continental	—	85	Engine Accessories	OEM
AC24047	guide	teledyne continental	—	85	Engine Accessories	OEM
AC24122	bushing	teledyne continental	—	85	Consumables / Hardware	OEM
AC35967	seat	teledyne continental	—	85	Interior / Furnishings	OEM
AC35972	bolt	teledyne continental	—	85	Consumables / Hardware	OEM
AC3923	seat	teledyne continental	—	85	Engine Accessories	OEM
AC401804	stud	teledyne continental	—	85	Consumables / Hardware	OEM
AC401885	stud	teledyne continental	—	85	Consumables / Hardware	OEM
AC401893	stud	teledyne continental	—	85	Consumables / Hardware	OEM
AC40652	valve	teledyne continental	—	85	Engine Accessories	OEM
AC5005	ring assembly	teledyne continental	—	85	Consumables / Hardware	OEM
AC5201	ring	teledyne continental	—	85	Consumables / Hardware	OEM
AC520105	spring	teledyne continental	—	85	Engine Accessories	OEM
AC520106	spring	teledyne continental	—	85	Engine Accessories	OEM