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
S6135-64025-009	clip	sikorsky aircraft corporation	—	63	Consumables / Hardware	OEM
S6135-64028-001	shim	sikorsky aircraft corporation	—	63	Consumables / Hardware	OEM
S6135-64028-002	shim	sikorsky aircraft corporation	—	63	Consumables / Hardware	OEM
S6135-64028-4	Shim	—	—	63	Consumables / Hardware	OEM
S6135-64032-000	plate	sikorsky aircraft corporation	—	63	Structures	OEM
S6135-64034-1	Support	—	—	63	unknown	OEM
S6135-64035-1	Shaft Assembly	—	—	63	unknown	OEM
S6135-64053-041	Housing Assembly	—	—	63	unknown	OEM
S6135-64056-1	Liner	—	—	63	unknown	OEM
S6135-64057-1	Tube Assembly	—	—	63	Consumables / Hardware	OEM
S6135-64058-1	Bushing Assembly	—	—	63	unknown	OEM
S6135-64129-003	Shaft Assembly.	—	—	63	unknown	OEM
S6135-64129-003	Shaft Assembly.	—	—	63	unknown	OEM
S6135-64129-004	Shaft Assembly.	—	—	63	unknown	OEM
S6135-64129-004	Shaft Assembly.	—	—	63	unknown	OEM
S6135-64129-3	Shaft&Busing Assembly	—	—	63	unknown	OEM
S6135-64129-4	Shaft Assembly, Section IV	—	—	63	unknown	OEM
S6135-66011-041	Housing Asy Input	—	—	63	unknown	OEM
S6135-66011-041	Housing Asy Input	—	—	63	unknown	OEM
S6135-66201-001	Housing Assembly. Ctr.	—	—	63	unknown	OEM
S6135-66201-001	Housing Assembly. Ctr.	—	—	63	unknown	OEM
S6135-66203-041	Hsg Assembly. Output	—	—	63	unknown	OEM
S6135-66203-041	Hsg Assembly. Output	—	—	63	unknown	OEM
S6135-66204-000	hsg.sub.assy	sikorsky aircraft corporation	—	63	Powerplant / Nacelle	OEM
S6135-66207-000	breather asy	sikorsky aircraft corporation	—	63	Consumables / Hardware	OEM
S6135-66207-001	Breather Plug Assembly	—	—	63	unknown	OEM
S6135-66207-001	Breather Plug Assembly	—	—	63	unknown	OEM
S6135-66221-0	Houring Input	—	—	63	unknown	OEM
S6135-66227-0	Liner	—	—	63	unknown	OEM
S6135-66232-17	Spacer	—	—	63	Consumables / Hardware	OEM
S6135-66233-012	Spacer	—	—	63	Consumables / Hardware	OEM
S6135-66233-012	Spacer	—	—	63	Consumables / Hardware	OEM
S6135-66233-1	Spacer	—	—	63	Consumables / Hardware	OEM
S6135-66233-6	Spacer	—	—	63	Consumables / Hardware	OEM
S6135-66248-002	window assy	sikorsky aircraft corporation	—	63	Powerplant / Nacelle	OEM
S6135-66248-3	Window	—	—	63	Structures	OEM
S6135-66248-4	Window	—	—	63	Structures	OEM
S6135-66253-0	Jaw	—	—	63	unknown	OEM
S6135-66255-001	rub strip	sikorsky aircraft corporation	—	63	Consumables / Hardware	OEM
S6135-66255-1	Rubber Strip	—	—	63	unknown	OEM
S6135-66306-002	hsg lnr assy	sikorsky aircraft corporation	—	63	Electromechanical	OEM
S6135-66307-001	hsg.liner assy	sikorsky aircraft corporation	—	63	Powerplant / Nacelle	OEM
S6135-66319-001	gearshaft	sikorsky aircraft corporation	—	63	Powerplant / Nacelle	OEM
S6135-66322-1	Seal Plug	—	—	63	unknown	OEM
S6135-66323-001	fitting	sikorsky aircraft corporation	—	63	Structures	OEM
S6135-66501-002	balance weight	sikorsky aircraft corporation	—	63	Structures	OEM
S6135-66503-001	Flange Coupling	—	—	63	unknown	OEM
S6135-66503-001	Flange Coupling	—	—	63	unknown	OEM
S6135-66503-1	Flange	—	—	63	Consumables / Hardware	OEM
S6135-66605-000	housing assy	sikorsky aircraft corporation	—	63	Electromechanical	OEM