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
DHS43911142	RETAINING NUT	—	AS350 Ecureuil H125	63	Consumables / Hardware	OEM
DO1345	HOUSING	—	Bell 407	63	unknown	OEM
DO1346	HOUSING	—	Bell 407	63	unknown	OEM
DO1521	BOLT	—	Bell 206 Bell 206L LongRanger	63	Consumables / Hardware	OEM
DPN19124008	CONNECTOR	CANNON	—	63	Electromechanical	OEM
E02400373500S	SPRING	—	R44	63	Consumables / Hardware	OEM
E214-010-413-001	Drive Plate	Erickson Incorporated dba Erickson Air-Crane	Bell 214	63	Engine Accessories	PMA
E23031922	ADAPTER	—	—	63	unknown
E23031922 PMA	spur adapter gearshaft assy	other e	—	63	Flight Controls	OEM
E23034784 PMA	spur adapter gear shaft	other e	—	63	Flight Controls	OEM
E23035299 PMA	helical torquemeter gear shaft ass	other e	—	63	Flight Controls	OEM
E23037403 PMA	pt inner see e23071309 shaft	other e	—	63	Flight Controls	OEM
E23037413 PMA	pt outer shaft	other e	—	63	Flight Controls	OEM
E23038136 PMA	pt outer shaft	other e	—	63	Flight Controls	OEM
E23038137 PMA	pt inner shaft see e23071313	other e	—	63	Flight Controls	OEM
E23056128 PMA	spur gearshaft	other e	—	63	Flight Controls	OEM
E23068295 PMA	helical pto gear shaft	other e	—	63	Flight Controls	OEM
E23071309 PMA	pt inner shaft	other e	—	63	Flight Controls	OEM
E23071313 PMA	pt inner shaft	other e	—	63	Flight Controls	OEM
E23073520 PMA	spur adapter gearshaft assy	other e	—	63	Flight Controls	OEM
E23075442 PMA	helical t-m gear shaft	other e	—	63	Flight Controls	OEM
E3-2043780	drive shaft	airbus helicopters inc american eurocopter	—	63	Engine Accessories	OEM
E3011406 PMA	input gearshaft	other e	—	63	Flight Controls	OEM
E3102336-01 PMA	stub shaft	other e	—	63	Flight Controls	OEM
E3102336-02 PMA	stub shaft	other e	—	63	Flight Controls	OEM
E3113770-01 PMA	coupling shaft	other e	—	63	Flight Controls	OEM
E3860005-2 PMA	planet gear shaft	other e	—	63	Flight Controls	OEM
E3860404-1 PMA	gearshaft generator idler	other e	—	63	Flight Controls	OEM
E4A70000000	GEARBOX	AUSTRO	—	63	Engine Accessories	OEM
E6820586 PMA	idler support shaft	other e	—	63	Flight Controls	OEM
E6893672	PINION GEAR	—	Bell 407 S-76	63	Electromechanical	OEM
E6893673	GEAR	—	Bell 407 S-76	63	unknown
E6893673 PMA	helical t-m gear shaft	other e	—	63	Flight Controls	OEM
E6898734	turbine shaft kit	other e	—	63	Flight Controls	OEM
E6898734 PMA	turbine shaft kit	other e	—	63	Flight Controls	OEM
E6898785 PMA	helical pto seee2306829 gearshaft	other e	—	63	Flight Controls	OEM
EA6300V067-005	Lubrication Pump Model 4454-2, REF 31-75101- 4035-5	Parker Hannifin Corp, Nichols Airborne Division	—	63	Hydraulics	PMA
EA6300V068-005	Lubrication Pump Model 4455-2, REF 31- 75101-4036-5	Parker Hannifin Corp, Nichols Airborne Division	—	63	Powerplant / Nacelle	PMA
EA6300V069-001	Lubrication Pump Model 4290-1, REF 31-75103-4012-5	Parker Hannifin Corp, Nichols Airborne Division	—	63	Hydraulics	PMA
EA6300V118-001	Main Gearbox 1 Lubrication Pump Assembly Reference: Model 4467-1	—	—	63	Engine Accessories	OEM
EA6300V118-001	Main Gearbox 1 Lubrication Pump Assembly Reference: Model 4467-1	—	—	63	Engine Accessories	OEM
EA6300V119-007	Main Gearbox 2 Lubrication Pump Assembly Reference: Model 4466-5	—	—	63	Engine Accessories	OEM
EA6300V119-007	Main Gearbox 2 Lubrication Pump Assembly Reference: Model 4466-5	—	—	63	Engine Accessories	OEM
EA6500V511-003	Lubrication Pump Model 4457-1, REF 31-75101- 4033-5	Parker Hannifin Corp, Nichols Airborne Division	—	63	Powerplant / Nacelle	PMA
EB9025-14	Nut	—	Bell 206 Bell 206L LongRanger	63	Consumables / Hardware	OEM
EB9025-14	Nut	—	Bell 206 Bell 206L LongRanger	63	Consumables / Hardware	OEM
ECD01413	STRUT BEARING	—	—	63	Landing Gear	OEM
ED12872-501	shaft	israel aerospace industries ltd	—	63	Flight Controls	OEM
ED12946-1	shaft	israel aerospace industries ltd	—	63	Flight Controls	OEM
ED744148-1	shaft	other e	—	63	Flight Controls	OEM