ATA 85 — Reciprocating Engine

23,102 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
13F1773585	CRANKSHAFT	—	—	85	unknown	OEM
13F17751	CRANKSHAFT	—	PA-31 Navajo	85	Engine Accessories	OEM
13F17760	CRANKSHAFT	—	—	85	unknown	OEM
13F17776	CRANKSHAFT	—	PA-31 Navajo	85	Engine Accessories	PMA
13F17785	CRANKSHAFT	—	PA-32 Saratoga	85	Engine Accessories	OEM
13F17786	CRANKSHAFT	LYC	PA-31 Navajo	85	Engine Accessories
13F27727	CRANKSHAFT	—	—	85	unknown	OEM
13S19646	GEAR	LYC	C172S	85	unknown	OEM
13S1964767514	Gear, Crankshaft	—	—	85	Engine Accessories	OEM
13S19648	GEAR	—	Bell 206	85	unknown
13XX2991	screw	teledyne continental	—	85	Consumables / Hardware	OEM
1402-1	accessory drive cover	teledyne continental	—	85	Engine Accessories	OEM
1404482	CYLINDER	PWA	Douglas DC-6	85	Engine Accessories	OEM
1406 (and oversizes up to .020)	Ring, Compression	Airmotive Engineering Corp	—	85	Engine Internal	PMA
1406 and oversizes up to .020	ring compression	teledyne continental	—	85	Consumables / Hardware	OEM
1411 (and oversizes up to .020)	Ring, Compression	Airmotive Engineering Corp	—	85	Engine Internal	PMA
1411 and oversizes up to .020	ring compression	teledyne continental	—	85	Engine Accessories	OEM
14163	Seat, Exhaust Valve	—	AN-2	85	Engine Accessories	OEM
14163	Seat, Exhaust Valve	—	AN-2	85	Engine Accessories	OEM
14187	EXHAUST VALVE	—	—	85	Engine Accessories	unknown
1425	Ring Assy, Oil Control	Airmotive Engineering Corp	—	85	Engine Internal	PMA
1428-10	Baffle Seal Dwg. No.: 14 2 8 dated 2/13/90 and any FAA approved revisions.	Ram Aircraft Limited Partnership	—	85	Engine Accessories	PMA
1428-11	Baffle Seal Dwg. No.: 14 2 8 dated 2/13/90 and any FAA approved revisions.	Ram Aircraft Limited Partnership	—	85	Engine Accessories	PMA
1428-7	Baffle Seal Dwg. No.: 14 2 8 dated 2/13/90 and any FAA approved revisions.	Ram Aircraft Limited Partnership	—	85	Engine Accessories	PMA
1428-8	Baffle Seal Dwg. No.: 14 2 8 dated 2/13/90 and any FAA approved revisions.	Ram Aircraft Limited Partnership	—	85	Engine Accessories	PMA
1429 (and oversizes up to .020)	Ring Assy, Oil Control	Airmotive Engineering Corp	—	85	Engine Internal	PMA
1429 and oversizes up to .020	ring assembly oil control	teledyne continental	—	85	Consumables / Hardware	OEM
1430 (and oversizes up to .015)	Ring Assy, Oil Control	Airmotive Engineering Corp	—	85	Engine Internal	PMA
1430 and oversizes up to .015	ring assembly oil control	teledyne continental	—	85	Consumables / Hardware	OEM
143126	MASTER ROD	PWA	Douglas DC-6	85	Engine Accessories	OEM
144355	Seat, Exhaust Valve	—	—	85	Engine Accessories	OEM
144355	Seat, Exhaust Valve	—	—	85	Engine Accessories	OEM
14552001	Induction Transition Air Duct	Aero Modifications & Consulting LLC	C210 Centurion	85	Engine Accessories	PMA
145644	VALVE GUIDE	—	—	85	Engine Accessories	PMA
1457003-1	Baffle Assembly-LH	—	C337 Skymaster	85	—	OEM
1457003-1	Baffle Assembly-LH	—	C337 Skymaster	85	—	OEM
1457006-1	Baffle Assembly-RH	—	C337 Skymaster	85	Engine Accessories	OEM
1457007-1	Baffle Assembly-aft RH	—	C337 Skymaster	85	Engine Accessories	OEM
1457007-1	Baffle Assembly-aft RH	—	C337 Skymaster	85	Engine Accessories	OEM
1457009-1	Baffle Assembly-aft LH	—	C337 Skymaster	85	—	OEM
1457009-1	Baffle Assembly-aft LH	—	C337 Skymaster	85	—	OEM
1457009-5	Baffle Assembly-aft LH	—	C337 Skymaster	85	Engine Accessories	OEM
1457010-1	Baffle Assembly-lower fwd	—	C337 Skymaster	85	—	OEM
1457010-1	Baffle Assembly-lower fwd	—	C337 Skymaster	85	—	OEM
1457011-3	Seal-baffle	—	C337 Skymaster	85	Engine Accessories	OEM
1457011-3	Seal-baffle	—	C337 Skymaster	85	Engine Accessories	OEM
1457014-3	Baffle bracket	—	C337 Skymaster	85	Engine Accessories	OEM
1457014-3	Baffle bracket	—	C337 Skymaster	85	Engine Accessories	OEM
1457015-1	Baffle Assembly-cyl	—	C337 Skymaster	85	Engine Accessories	OEM
1457015-1	Baffle Assembly-cyl	—	C337 Skymaster	85	Engine Accessories	OEM