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
7636309101108	CALIPER	GOODYEAR	S-76	63	Landing Gear	OEM
7636309103102	BRAKE DISC	SKRSKY	S-76	63	Wheels & Brakes	OEM
7645001078128	TRANSMITTER	—	S-76	63	Avionics / Electronics	OEM
76450178118	TRANSMITTER	—	S-76	63	Avionics / Electronics	OEM
7655009803103	MOTOR	—	S-76	63	Electromechanical	OEM
76552-00500-047	trans h-a	sikorsky aircraft corporation	—	63	Electromechanical	OEM
7665009803103	ROTOR BRAKE	—	S-76	63	Landing Gear
7665009803105	POWERPACK	—	S-76	63	Hydraulics
769178-1	shaft	other	—	63	Flight Controls	OEM
770366C	Main Gearbox Assembly	Hamilton Sundstrand	—	63	Engine Accessories	PMA
770366H	Main Gearbox Assembly	Hamilton Sundstrand	A318	63	Engine Accessories	PMA
775777-1 5W	shaft quill	ge engine services dist llc	—	63	Flight Controls	OEM
775801-12 5W	shaft	ge engine services dist llc	—	63	Flight Controls	OEM
775801-3 5W	shaft main prop	ge engine services dist llc	—	63	Flight Controls	OEM
775801G03 5W	shaft main prop	ge engine services dist llc	—	63	Flight Controls	OEM
775801P12 5W	shaft	ge engine services dist llc	—	63	Flight Controls	OEM
775805-1 5W	shaft governor drive	ge engine services dist llc	—	63	Flight Controls	OEM
780531	SEAL	—	Bell 230	63	Consumables / Hardware	OEM
7805315	MATING RING	—	Bell 230	63	Consumables / Hardware	OEM
7819712	ARMATURE	—	S-76	63	Electromechanical	OEM
785010	shaft eq	intertechnique s a	—	63	Flight Controls	OEM
785013	shaft eq	intertechnique s a	—	63	Flight Controls	OEM
785016	shaft eq	intertechnique s a	—	63	Flight Controls	OEM
793934-1	shaft	other	—	63	Flight Controls	OEM
7G1981	SWITCH	—	Bell 206	63	Electromechanical	OEM
8-13-112-27	spring also for cg mgb	airbus helicopters inc american eurocopter	—	63	Structures	OEM
802170AA	Printed Circuit Assembly	Able Aerospace Services, Inc.	EC130	63	Flight Controls	PMA
80283811	BOLT	—	—	63	Consumables / Hardware	OEM
80884	Shaft, Main Drive	—	—	63	Powerplant / Nacelle	OEM
80884	Shaft, Main Drive	—	—	63	Powerplant / Nacelle	OEM
80884TMT	Shaft, Main Drive	TMT Research Development Inc	—	63	Powerplant / Nacelle	PMA
81150-140G40	ball	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
813519-401	2nd stage gear assy	zodiac aerospace	—	63	Engine Accessories	OEM
8201-100	mgb oil sight	Eurocopter	—	63	Engine Accessories	OEM
8207-000	oil mgb sight	Eurocopter	—	63	Instruments	OEM
827N85-105-13FP	shaft seal	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
827N85X100X9FP7501	shaft seal	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
827N85X105X13FP7501	shaft seal	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
827S115X140X12FP7501	shaft seal viton	airbus helicopters inc american eurocopter	—	63	Flight Controls	OEM
8445-23	Output Sprocket	—	—	63	unknown	OEM
8445-23D	Output Sprocket	Defense and Development Enterprises LLC	—	63	Electromechanical	PMA
8500311101	INDICATOR	—	EC145	63	Instruments	OEM
8528613	THERMOSTAT	—	—	63	Environmental / Cabin	OEM
8681942	SUN GEAR	—	—	63	Electromechanical	OEM
8702G34-0027-00	master shaft	Eurocopter	—	63	Flight Controls	OEM
8704K34-0150-02	master shaft	Eurocopter	—	63	Flight Controls	OEM
87174	shaft	intertechnique s a	—	63	Flight Controls	OEM
8819364000	output shaft nut inst.-rem	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
8866	SENSOR	—	MD-90	63	unknown
8MGT179262	BELT	—	—	63	Consumables / Hardware	OEM