ATA 65 — Tail Rotor Drive

1,717 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

579 parts · 2,140 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
70700-20688-041	torque reator	sikorsky aircraft corporation	—	65	Structures	OEM
7607030031043	CAP	—	S-76	65	unknown	OEM
7610105002102	PITCH LINK	—	S-76	65	Flight Controls	OEM
7630807952105	BLOWER	—	S-76	65	Electromechanical	OEM
76351-09058-101	gear	sikorsky aircraft corporation	S-76	65	Powerplant / Nacelle	OEM
76351-09081-103	lube pump	sikorsky aircraft corporation	S-76	65	Powerplant / Nacelle	OEM
76351-09134-101	pinion t.t.0	sikorsky aircraft corporation	S-76	65	Powerplant / Nacelle	OEM
76357-05000-041	gearbox assy	sikorsky aircraft corporation	—	65	Powerplant / Nacelle	OEM
76357-05600-041	intermediate g-box assy	sikorsky aircraft corporation	—	65	Electromechanical	OEM
7635705006041	FLANGE	—	S-76	65	unknown	OEM
7635705011102	OUTPUT GEAR	—	S-76	65	Structures	OEM
76358-05100-046	tail gearbox	sikorsky aircraft corporation	S-76	65	Flight Controls	OEM
76358-05100-047	tail gearbox	sikorsky aircraft corporation	—	65	unknown	OEM
7635805112042	HOUSING	—	S-76	65	unknown
7635805127101	BUSHING	—	S-76	65	unknown
76361-04004-046	t-r shaft	sikorsky aircraft corporation	—	65	Electromechanical	OEM
76361-04008-104	coupling	sikorsky aircraft corporation	—	65	Electromechanical	OEM
76361-04012-103	housing	sikorsky aircraft corporation	—	65	Structures	OEM
76361-04604-044	shaft assy	sikorsky aircraft corporation	—	65	Electromechanical	OEM
7636104004047	LINER	—	S-76	65	Consumables / Hardware	OEM
7636104007041	SUPPORT	—	S-76	65	unknown
7636104007042	BEARING SUPPORT	—	S-76	65	Engine Accessories	OEM
76361040078101	COUPLER	—	S-76	65	Electromechanical	OEM
7636104008101	FLEX COUPLING	—	S-76	65	Electromechanical	OEM
7636104012101	OUTER HOUSING	—	S-76	65	Structures	OEM
7636105201041	DRIVESHAFT	—	S-76	65	Electromechanical	OEM
7636105201048	DRIVE SHAFT	—	S-76	65	Electromechanical	OEM
7640201162041	SHAFT	—	S-76	65	Engine Accessories	OEM
770441	MAGNETIC SEAL	—	AS350 Ecureuil H125	65	Consumables / Hardware	OEM
7704411	SEAL MAGNETIC	—	AS350 Ecureuil H125	65	Electromechanical	OEM
7A3819	BUSHING	—	AS350 Ecureuil H125	65	unknown	OEM
83A851BC3	BEARING	—	AS350 Ecureuil H125	65	unknown	OEM
8A680005	THERMOSTAT	—	S-61	65	Electromechanical	OEM
901184	LOCKWASHER	—	Bell 407	65	Consumables / Hardware	OEM
92358-06100-043	tail gearbox	sikorsky aircraft corporation	S-92	65	Flight Controls	OEM
92358-06802-101	igb-tgb oil level sensor	sikorsky aircraft corporation	S-92	65	Instruments	OEM
9235806801102	SENSOR	—	S-92	65	unknown	OEM
92361-05060-043	tail drive shaft bearing support	sikorsky aircraft corporation	—	65	Structures	OEM
92361-05801-112	number 2 drive shaft	sikorsky aircraft corporation	S-92	65	Electromechanical	OEM
92361-05801-114	number 5 drive shaft trp	sikorsky aircraft corporation	—	65	Engine Accessories	OEM
92361-05801-116	tail drive shaft damper aft	sikorsky aircraft corporation	—	65	Electromechanical	OEM
92361-05811-101	diaphragm flex coupling	sikorsky aircraft corporation	—	65	Electromechanical	OEM
9236105060044	HANGER ASSY	—	S-92	65	Structures	OEM
9701E33-1000-00	plate for tgb paint	Eurocopter	—	65	Consumables / Hardware	OEM
99199	SLEEVE	—	777-200 777-300+1	65	unknown
A0211	GEARBOX	—	R22	65	Engine Accessories	OEM
A04111	BEARING	ROBSIN	R22	65	Consumables / Hardware	OEM
A0413	ARM	—	R22	65	unknown	OEM
A1111	GEARBOX	—	R22	65	Structures	OEM
A1565-61308	lock ring	sikorsky aircraft corporation	—	65	Consumables / Hardware	OEM