ATA 63 — Main Rotor Drive(s)

6,045 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
214-040-132-1	Dowel - Metering Transmission	Erickson Incorporated dba Erickson Air-Crane	Bell 214	63	Consumables / Hardware	PMA
214-040-181-001	Tube Assy - Sump Case to Filter Transmission Lube system	Erickson Incorporated dba Erickson Air-Crane	Bell 214	63	Engine Accessories	PMA
214-040-181-1	Tube Assy - Sump Case to Filter Transmission Lube system	—	Bell 214	63	—	OEM
214-040-230-1	Pump Assembly, Oil Model GC-3169	—	Bell 214	63	Engine Accessories	OEM
214-040-589-101	Gasket - Oil Filler, Gear Box	Erickson Incorporated dba Erickson Air-Crane	Bell 214	63	Engine Accessories	PMA
214-040-667-101	Tube Assy. - Filter to Manifold, Main XMSN	Erickson Incorporated dba Erickson Air-Crane	—	63	Consumables / Hardware	PMA
214-040-955-103	Washer, Lock - Combining Gearbox	Erickson Incorporated dba Erickson Air-Crane	—	63	Consumables / Hardware	PMA
214-040-955-109	Washer, Lock - Combining Gearbox r	Erickson Incorporated dba Erickson Air-Crane	—	63	Consumables / Hardware	PMA
214001373101	IDLER GEAR	—	Bell 214 Bell 214ST	63	Electromechanical	OEM
214030603111	SUPPORT BRACKET	—	Bell 214 Bell 214ST	63	Structures	OEM
214030606005	SPINDLE	—	Bell 214	63	Structures	OEM
214030606103	SPINDLE	Bell	Bell 214 Bell 214ST	63	Structures	OEM
214031614105	ARM ASSY	—	Bell 214 Bell 214ST	63	Flight Controls	OEM
214031614107	PLATE ASSY	—	Bell 214 Bell 214ST	63	unknown	OEM
214031614108	PLATE ASSY	—	Bell 214 Bell 214ST	63	unknown	OEM
214031614125	TORSION ARM ASSY	—	Bell 214 Bell 214ST	63	Landing Gear
214031614127	PLATE ASSY	—	Bell 214 Bell 214ST	63	Flight Controls	OEM
214031614128	PLATE ASSY	—	Bell 214 Bell 214ST	63	Flight Controls	OEM
214031615105	CLEVIS ARM	—	Bell 214 Bell 214ST	63	Flight Controls	OEM
214031615106	CLEVIS ARM ASSY	—	Bell 214 Bell 214ST	63	Flight Controls	OEM
214031617113	HELPER SPRING	—	Bell 214 Bell 214ST	63	Flight Controls	OEM
214031817102	CLEVIS ASSY	—	Bell 214 Bell 214ST	63	Flight Controls	OEM
214040002119FM	TRANSMISSION	—	Bell 214 Bell 214ST	63	Structures	OEM
214040002119S	TRANSMISSION	—	Bell 214 Bell 214ST	63	Electromechanical	OEM
214040013113	GEARBOX	—	Bell 214 Bell 214ST	63	Structures	OEM
214040013115FM	GEARBOX	—	Bell 214 Bell 214ST	63	Electromechanical	OEM
214040029101	PLANETARY GEAR	—	Bell 214 Bell 214ST	63	Structures	OEM
214040031103	GEAR PLANETARY	—	Bell 214 Bell 214ST	63	Structures	OEM
214040034101	GEAR PLANETARY	—	Bell 214 Bell 214ST	63	Structures	OEM
214040036107	INPUT QUIL	—	Bell 214 Bell 214ST	63	Electromechanical	OEM
214040091105	HOUSING	—	Bell 214 Bell 214ST	63	unknown
214040104001	ROLLER	—	Bell 214 Bell 214ST	63	unknown	OEM
214040118001	BEARING CAGE	—	Bell 212 Bell 214	63	Consumables / Hardware	OEM
214040361101	CASE	Bell	Bell 214 Bell 214ST	63	Structures	OEM
214040657003	COUPLING	—	Bell 412 Bell 214	63	Structures	OEM
214040659003	COUPLING	—	Bell 412 Bell 214	63	Electromechanical	OEM
214040659005	COUPLING	—	Bell 412 Bell 214+1	63	Structures	OEM
214040659005S	COUPLING	—	Bell 412 Bell 214	63	Electromechanical	OEM
214040675003	COUPLING	—	Bell 412 Bell 214	63	Electromechanical	OEM
214040761111	RING GEAR	Bell	Bell 214 Bell 214ST	63	Engine Accessories	OEM
214040805001	THERMOSWITCH	—	Bell 206 Bell 407+2	63	Electromechanical	OEM
214040806003	PRESSURE SWITCH	Bell	Bell 407 Bell 214+1	63	Electromechanical	OEM
214040810003	INDICATOR	—	Bell 206 Bell 206L LongRanger+1	63	Instruments	OEM
214040812001	SEAL	—	Bell 214	63	Consumables / Hardware	OEM
214040814105	SLEEVE	—	Bell 407 Bell 214	63	unknown
214040840101	SEAL	—	Bell 214 Bell 214ST	63	Consumables / Hardware	OEM
214040841101	SEAL	—	Bell 206 Bell 407+2	63	Consumables / Hardware	OEM
214040844109	RETAINER ASSY	—	Bell 214 Bell 214ST	63	Engine Accessories	OEM
214040845103	PUMP	—	Bell 214 Bell 214ST	63	Hydraulics	OEM
214040849105	SEAL	—	Bell 214 Bell 214ST	63	Consumables / Hardware	OEM