ATA 63 — Main Rotor Drive(s)

4,983 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

1,494 parts · 4,374 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
4B97-346	shaft	intertechnique s a	—	63	Flight Controls	OEM
4G6320A00132	GEARBOX	AGUSTA	AW139 AgustaWestland AW139	63	Engine Accessories	OEM
4G6320A07732	ACTUATOR	—	AW139 AgustaWestland AW139	63	Flight Controls	OEM
4G6320A11131	GEAR SHAFT	AGUSTA	AW139 AgustaWestland AW139	63	Engine Accessories	OEM
4L88W99-042	shaft	intertechnique s a	—	63	Flight Controls	OEM
4L88W99-066	shaft	intertechnique s a	—	63	Flight Controls	OEM
4L97-096	shaft	intertechnique s a	—	63	Flight Controls	OEM
4P94-113	drive shaft	airbus helicopters inc american eurocopter	—	63	Electromechanical	OEM
500-1-03286	final gear assy	other	—	63	Engine Accessories	OEM
5009209	LINING	—	Bell 230	63	Wheels & Brakes	OEM
5009212	LINING	—	Bell 206 Bell 206L LongRanger	63	Wheels & Brakes	OEM
500A2029-3	Stud, Main Gear Box Attach Mast Base	SOUTH BAY MANUFACTURING, INC.	—	63	Powerplant / Nacelle	PMA
500N711311	CONTROL ROD	—	MD 500	63	Flight Controls	OEM
500N71163	SUPPORT	—	MD 500	63	unknown
5034T59P02 5W	bracket crankshaft	ge engine services dist llc	—	63	Flight Controls	OEM
5034T59P03 5W	bracket crankshaft	ge engine services dist llc	—	63	Flight Controls	OEM
5034T77P01 5W	shaft	ge engine services dist llc	—	63	Flight Controls	OEM
5034T98P02 5W	shaft radial dr	ge engine services dist llc	—	63	Flight Controls	OEM
50501008380401	SEAL	—	Bell 206 Bell 407+1	63	Consumables / Hardware	OEM
506923	TORQUE SENSOR	—	Bell 222	63	Instruments	OEM
5083T56P02 5W	shaft	ge engine services dist llc	—	63	Flight Controls	OEM
5086T74P04 5W	shaft ct7 8 rear	ge engine services dist llc	—	63	Flight Controls	OEM
50891-9 3O	sig cond mast torque	rogerson kratos	—	63	Instruments	OEM
51003400	LINE	SHAWAERO	MD-90	63	Consumables / Hardware	OEM
5100400	HOSE	SHAWAERO	MD-90	63	Hydraulics	OEM
510231	Shaft - Main Differential Gear Train	—	—	63	Powerplant / Nacelle	OEM
510286B	CLUTCH	—	EC135	63	Electromechanical	unknown
511201	Seal	—	—	63	Consumables / Hardware	OEM
511201	Seal	—	—	63	Consumables / Hardware	OEM
511201AA	Seal	Able Aerospace Services, Inc.	—	63	Flight Controls	PMA
5121T01G02 5W	shaft power turbine assembly	ge engine services dist llc	—	63	Flight Controls	OEM
5123T36G02 5W	shaft output a sump	ge engine services dist llc	—	63	Flight Controls	OEM
51635200582	RING GEAR	—	—	63	Electromechanical	OEM
517896	Retainer Ring	—	Bell 412 Bell 204+1	63	unknown	OEM
517896	Retainer Ring	—	Bell 412 Bell 204+1	63	unknown	OEM
517896AA	Retainer Ring	Able Aerospace Services, Inc.	Bell 412 Bell 204+1	63	Flight Controls	PMA
521761	piston shaft	intertechnique s a	—	63	Flight Controls	OEM
52347-100BCL	nut also used on cg mgb	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
526869	Retaining Ring	—	Bell 412 Bell 204+1	63	Consumables / Hardware	OEM
526869	Retaining Ring	—	Bell 412 Bell 204+1	63	Consumables / Hardware	OEM
526869AA	Retaining Ring	Able Aerospace Services, Inc.	Bell 412 Bell 204+1	63	Flight Controls	PMA
529052AA	Seal	Able Aerospace Services, Inc.	Bell 206 Bell 206L LongRanger	63	Flight Controls	PMA
5306-160-00-11	indicator mgb oil pressure bar	airbus helicopters inc american eurocopter	—	63	Instruments
53286-14	clamp	airbus helicopters inc american eurocopter	—	63	Structures	OEM
533165-501	shaft rudder pedal flex	israel aerospace industries ltd	—	63	Flight Controls	OEM
533165-503	shaft flex pedal rdr	israel aerospace industries ltd	—	63	Flight Controls	OEM
533165-505	shaft flex pedal rdr	israel aerospace industries ltd	—	63	Flight Controls	OEM
536103	Rivet- Tubular, Univ.Hd.	—	—	63	unknown	OEM
536103	Rivet- Tubular, Univ.Hd.	—	—	63	unknown	OEM
536103AA	Rivet- Tubular, Univ.Hd.	Able Aerospace Services, Inc.	—	63	Flight Controls	PMA