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
59284	CRANKSHAFT	—	—	85	unknown
59417	Insert, Screw, Threaded Spark Plug	—	King Air 90	85	Engine Accessories	OEM
59417	Insert, Screw, Threaded Spark Plug	—	King Air 90	85	Engine Accessories	OEM
59500347	FITTING	—	C208B Grand Caravan	85	unknown
5999	ROLLER	—	—	85	unknown
5A10204	EXHAUST VALVE	—	C150	85	Engine Accessories	PMA
5A630824	gasket intake manifold	teledyne continental	—	85	Consumables / Hardware	OEM
5A640518	piston	teledyne continental	—	85	Engine Accessories	OEM
5L13792	SEAL	—	—	85	unknown	OEM
5L32006WA1	CYLINDER	—	C172 Skyhawk	85	Engine Accessories	OEM
60-10001-1	Air Scoop	Machen, Inc.	—	85	Structures	PMA
60-10002-1	Inlet Duct	Machen, Inc.	—	85	Engine Accessories	PMA
60-10003-( )	End Shaft	Machen, Inc.	—	85	Engine Accessories	PMA
600050507	PUSHROD	—	—	85	unknown	OEM
60009	THERMAL SWITCH	HARTZL	C152	85	Electromechanical	OEM
600118019	ALT AIR DOOR	—	M20J	85	unknown	OEM
600141-1	Plug Assembly	Machen, Inc.	—	85	Engine Accessories	PMA
600142-1	Plug Assembly	Machen, Inc.	—	85	Engine Accessories	PMA
600156 600294 A51408 D12269	Adapter - Cylinder Head Spark Plug	—	King Air 300	85	Engine Accessories	OEM
600156 600294 A51408 D12269	Adapter - Cylinder Head Spark Plug	—	King Air 300	85	Engine Accessories	OEM
600443	Valve - Inlet	—	King Air 300 MD 500+1	85	Engine Accessories	OEM
600443	Valve - Inlet	—	King Air 300 MD 500+1	85	Engine Accessories	OEM
600532-001 & -002	Rotomaster Turbocharger	Machen, Inc.	—	85	Engine Accessories	PMA
600573-00 (or) RJ0326-11	Roto-Master turbocharger	M20 Turbos Inc	—	85	Engine Accessories	PMA
600574-001 & -002	Rotomaster Turbocharger	Machen, Inc.	—	85	Engine Accessories	PMA
600575-001 & -002	Rotomaster Turbocharger	Machen, Inc.	—	85	Engine Accessories	PMA
600726-001 & -002	Rotomaster Turbocharger	Machen, Inc.	—	85	Engine Accessories	PMA
600803-001 & -002	Rotomaster Turbocharger	Machen, Inc.	—	85	Engine Accessories	PMA
6009	GASKET	—	PA-32 Saratoga	85	unknown	OEM
60096	GASKET	—	C340 C152+3	85	Consumables / Hardware	PMA
601567	Gasket - Crankcase Oil Filter Cap	—	—	85	Engine Accessories	OEM
601567	Gasket - Crankcase Oil Filter Cap	—	—	85	Engine Accessories	OEM
601752	Gasket - Boost Control to Wheelcase	—	—	85	Engine Accessories	OEM
601752	Gasket - Boost Control to Wheelcase	—	—	85	Engine Accessories	OEM
601763	Gasket - Supercharger Intermediate Impeller Drive Shaft Bearing	—	—	85	Engine Accessories	OEM
601763	Gasket - Supercharger Intermediate Impeller Drive Shaft Bearing	—	—	85	Engine Accessories	OEM
602305	Gasket - Wheelcase Breather Connection Adapter	—	—	85	Engine Accessories	OEM
602305	Gasket - Wheelcase Breather Connection Adapter	—	—	85	Engine Accessories	OEM
603299	Plug - Coolant Pump Drain	—	King Air 300	85	Engine Accessories	OEM
603299	Plug - Coolant Pump Drain	—	King Air 300	85	Engine Accessories	OEM
60337	Insert, Valve Seat, Exhaust	—	—	85	Engine Accessories	OEM
60337 P05	Seat, Exhaust Valve	—	—	85	Engine Accessories	OEM
60337 P10	Seat, Exhaust Valve	—	—	85	Engine Accessories	OEM
60337 P20	Seat, Exhaust Valve	—	—	85	Engine Accessories	OEM
60337 P30	Seat, Exhaust Valve	—	—	85	Engine Accessories	OEM
603803	Bushing Rocker-Drilled	—	King Air 300	85	Engine Accessories	OEM
603803	Bushing Rocker-Drilled	—	King Air 300	85	Engine Accessories	OEM
603804	Bushing Rocker-Non-Drilled	—	King Air 300	85	Engine Accessories	OEM
603804	Bushing Rocker-Non-Drilled	—	King Air 300	85	Engine Accessories	OEM
603814	Plug-Oil Hole	—	King Air 300	85	Engine Accessories	OEM