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
B632M1002101	xmsn fitting lh	Eurocopter	—	63	Structures	OEM
B632M1003101	xmsn fitting rh	Eurocopter	—	63	Engine Accessories	OEM
B632M2001102	TRANSMISSION	BOLKMS	EC145	63	Flight Controls	OEM
B635M1025201	brake disk	airbus helicopters inc american eurocopter	—	63	Flight Controls	OEM
B635M1804202	b635m1804202cam holder	airbus helicopters inc american eurocopter	—	63	Structures	OEM
B635M1816110	BRAKE CALIPER	BOLKMS	EC145	63	Wheels & Brakes	OEM
B635M18X1301	PAD	BOLKMS	EC145	63	Consumables / Hardware	OEM
B642M1003201	fitted bolt	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
B651M1002101	shaft assy	airbus helicopters inc american eurocopter	—	63	Flight Controls	OEM
B651M1002102	b651m1002102shaft assy	airbus helicopters inc american eurocopter	—	63	Flight Controls	OEM
B651M1007101	b651m1007101clutch	airbus helicopters inc american eurocopter	—	63	Electromechanical	OEM
B651M2003101	shaft assy	airbus helicopters inc american eurocopter	—	63	Structures	OEM
B6563	chip detector	sikorsky aircraft corporation	—	63	Electromechanical	OEM
B671M1035101	cover	airbus helicopters inc american eurocopter	—	63	Structures	OEM
B711K3801101	handle instl-xmsn cowl	Eurocopter	—	63	Structures	OEM
B716M1031201	drive shaft	airbus helicopters inc american eurocopter	—	63	Flight Controls	OEM
B771M40C1005	TACHOMETER	BOLKMS	EC145	63	Instruments	OEM
B7936S	CHIP DETECTOR	—	—	63	Instruments	OEM
B793M5014101	retr.w-h.fuzz burner xmsn	airbus helicopters inc american eurocopter	—	63	Engine Accessories	OEM
B793M5015101	elt.inst.fuzz burn-xmsn	Eurocopter	—	63	unknown	OEM
B882K1001-103	w-h-xmsn	Eurocopter	—	63	Electromechanical	OEM
BA85X100X9-72NBR902	rotary shaft seal	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
BABDRR	INPUT SEAL	—	AS350 Ecureuil H125	63	Consumables / Hardware	OEM
BACB30US612	BOLT	Boeing	767-400 King Air 200+4	63	Consumables / Hardware	OEM
BACB30US6L2	BOLT	Boeing	—	63	Consumables / Hardware	OEM
BAFUD3SLX27NIBL85.0100.09	shaft seal	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
BAFUD5SLX7L115 0140 012	shaft seal ring-pe	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
BAS212412100G	PRESSURE SWITCH	—	Bell 412 Bell 212	63	Electromechanical	OEM
BAU119 027 0	shaft seal	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
BAU119-27-6-75FPM585	bau119-27-6-75fpm585shaft seal	airbus helicopters inc american eurocopter	—	63	Flight Controls	OEM
BAU119-27-6-83FPM575	shaft seal	airbus helicopters inc american eurocopter	—	63	Flight Controls	OEM
BAU1XL19.027.06	shaft seal	airbus helicopters inc american eurocopter	—	63	Flight Controls	OEM
BAU3X2-25-42-7-72NBR902	shaft seal ring	airbus helicopters inc american eurocopter	—	63	Flight Controls	OEM
BAU3X225 042 07 072NBR90	shaft seal ring	airbus helicopters inc american eurocopter	AS332 Super Puma	63	Consumables / Hardware	OEM
BAU3X225 042 07 0902	shaft seal ring	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
BAU3X225.042.07.072NBR902	shaft seal ring	airbus helicopters inc american eurocopter	—	63	Flight Controls	OEM
BAU6-85X105X13-12-72NBR90	shaft seal	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
BAU6-85X105X13-12-72NBR902	shaft seal	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
BAU685.0105.013	shaft seal	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
BAUM3X725 042 0	shaft seal	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
BAUM3X725.042.07	shaft seal	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
BAUM45LX760X75X8	SEAL	—	AS350 Ecureuil H125	63	Consumables / Hardware	OEM
BAUM4X7L85-100-9	baum4x7l85-100-9shaft seal	airbus helicopters inc american eurocopter	—	63	Flight Controls	OEM
Bell 047-620-207-1	Spiral Bevel Gear (Fan Drive Gear)	—	—	63	unknown	OEM
Bell 047-620-530-1	Spiral Bevel Pinion (Fan Drive Gear)	—	—	63	unknown	OEM
Bell 206-072-155-101	Rotor Brake Pedal	—	Bell 206	63	Flight Controls	OEM
Bell 206-072-650-101	Rotor Brake Panel	—	Bell 206L LongRanger	63	unknown	OEM
Bell 47-612-026	Washer, Lord Mount - Sprag System	—	—	63	unknown	OEM
Bell 47-620-374-1	Gasket, Transmission & Adapter Plate	—	—	63	unknown	OEM
Bell 47-620-692-1	Transmission Clutch Shoe Pivot Pin	—	—	63	unknown	OEM