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
44-32 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-32 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-33	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-33	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-33 P03	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-33 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-33 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-34 P03	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-34 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-34 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-35 P03	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-35 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-35 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-36	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-36	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-36 P03	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-36 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-36 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-37 P03	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-37 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-37 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-38	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-38	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-38 P03	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-38 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-38 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-39 P03	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-39 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-39 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-40	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-40	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-40 P03	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-40 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-40 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-41 P03	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-41 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-41 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-42 P03	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-42 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-42 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-43 P03	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-43 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-43 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-44	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-44	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-44 P03	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-44 P07	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-44 P12	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-45	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM
44-45	Stud, 7/16 Dia. Fine Thread	—	—	85	Engine Accessories	OEM