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
70351-08001-049	input module	sikorsky aircraft corporation	—	63	Electromechanical	OEM
70351-08097-041	screen assy	sikorsky aircraft corporation	—	63	Powerplant / Nacelle	OEM
70351-08186-043	shaft ext	sikorsky aircraft corporation	—	63	Engine Accessories	OEM
70351-08206-041	flange assy	sikorsky aircraft corporation	—	63	Electromechanical	OEM
70351-08239-041	disc pack assy	sikorsky aircraft corporation	—	63	Electromechanical	OEM
70351-08248-105	chip detector	sikorsky aircraft corporation	—	63	Avionics / Electronics	OEM
70351-08249-103	chip detector	sikorsky aircraft corporation	—	63	Electromechanical	OEM
70351-38801-103	filter	sikorsky aircraft corporation	—	63	Consumables / Hardware	OEM
70351-58100-041	main module	sikorsky aircraft corporation	—	63	Electromechanical	OEM
70351-84100-043	main module	sikorsky aircraft corporation	—	63	Electromechanical	OEM
70357-06321-101	shim input	sikorsky aircraft corporation	—	63	Consumables / Hardware	OEM
70361-08002-041	disc pack assy	sikorsky aircraft corporation	—	63	Powerplant / Nacelle	OEM
70361-08014-041	engine output shaft	sikorsky aircraft corporation	—	63	Electromechanical	OEM
70361-23001-048	shaft assy	sikorsky aircraft corporation	—	63	Electromechanical	OEM
703A35-0000-1801	clutch bare unit assy	Eurocopter	—	63	Engine Accessories	OEM
703A35-0111-02	gear driver	airbus helicopters inc american eurocopter	—	63	Flight Controls	OEM
703A35-0111-03	gear driver	airbus helicopters inc american eurocopter	—	63	Engine Accessories	OEM
703A35-0111-C1	oversize bush	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
703A95-0500-01	drain engine mgb hose	Eurocopter	—	63	Engine Accessories	OEM
703A95-0530-00	hose drainage tgb	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
703A95-0531-00	hose drainage mgb	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
703A95050800	hose drainage mgb	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
703A96-3500-00	blanking for clutch	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
70410-02746-101	trans tube	sikorsky aircraft corporation	—	63	Engine Accessories	OEM
704A 44 313 029	Main Transmission Lubrication Pump 4349-2	—	—	63	Powerplant / Nacelle	OEM
704A 44 313 029	Main Transmission Lubrication Pump 4349-2	—	—	63	Powerplant / Nacelle	OEM
704A 44 313 030	Emergency Transmission Lubrication Pump 4362-3	—	—	63	unknown	OEM
704A 44 313 030	Emergency Transmission Lubrication Pump 4362-3	—	—	63	unknown	OEM
704A33-653-021	n-t roulement rouleaux	airbus helicopters inc american eurocopter	—	63	Structures	OEM
704A33-653-026	n-t roulment rouleaux alt	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
704A33-653-032	n-t roulment rouleaux	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
704A33-653-037	n-t roulment rouleaux	airbus helicopters inc american eurocopter	—	63	Structures	OEM
704A33-653-040	bearing	airbus helicopters inc american eurocopter	—	63	Structures	OEM
704A33-653-041	bearing	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
704A33-653-061	roller bearing	airbus helicopters inc american eurocopter	—	63	Structures	OEM
704A33620000	BRAKE	—	EC130	63	Wheels & Brakes	OEM
704A33621004	Power Transmission Shaft Assembly	—	—	63	Powerplant / Nacelle	OEM
704A33621004	Power Transmission Shaft Assembly	—	—	63	Powerplant / Nacelle	OEM
704A33633151	LAMINATED MEMBER	—	AS350 Ecureuil H125	63	Flight Controls	OEM
704A33633262	BAR	SNIAS	AS350 Ecureuil H125	63	Flight Controls	OEM
704A33651093	bearing	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
704A33651118	BEARING	—	—	63	unknown
704A33651157	BEARING	—	AS350 Ecureuil H125	63	unknown	OEM
704A33652036	BEARING	SNIAS	AS350 Ecureuil H125	63	Consumables / Hardware	OEM
704A33653111	roller bearing	airbus helicopters inc american eurocopter	—	63	Consumables / Hardware	OEM
704A33653111-6803	704a33653111-6803jet d emmanch	airbus helicopters inc american eurocopter	EC225 Super Puma	63	Structures	OEM
704A3369008	V-BELT	Airbus	EC130	63	Consumables / Hardware	OEM
704A34-652-002	breather	airbus helicopters inc american eurocopter	—	63	Engine Accessories	OEM
704A34130004	CABLE	—	AS350 Ecureuil H125	63	unknown
704A34130044	BRAKE CABLE	—	AS350 Ecureuil H125	63	Wheels & Brakes	OEM