ATA 62 — Main Rotor(s)

4,200 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

1,419 parts · 5,247 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
LB2-1078-11-1 Dwg. No. LB2-1078-11 Rev. D Dated 12-13-96 or later FAA approved revisions	Main Rotor Outboard Bearing	Lord Corporation, Mechanical Products Division	Bell 222 Bell 230	62	Powerplant / Nacelle	PMA
LB4-1225-14-1	Focal Bearing Assembly-RWH	Lord	S-92A	62	Flight Controls	PMA
LB4-1507-1-1	MR Elastomeric Bearing	Lord	AW169	62	Flight Controls	PMA
LB412311	THRUST BEARING	—	AS350 Ecureuil H125	62	Structures	OEM
LB4123111	THRUST BEARING	—	AS350 Ecureuil H125	62	Consumables / Hardware	OEM
LB5-1029-8-1	elastometric bearing	sikorsky aircraft corporation	—	62	Flight Controls	OEM
LB5-1078-19-1	Main Rotor Flapping Spring	Lord	Bell 222	62	Flight Controls	PMA
LB5-1302-1-1	Flapping Spring	Lord	Bell 222	62	Flight Controls	PMA
LB6-1225-17-1	Inboard Damper Elastomeric Bearing-RWH	Lord	S-92A	62	Flight Controls	PMA
LB6-1225-18-1	Outboard Damper Elastomeric Bearing-RWH	Lord	S-92A	62	Flight Controls	PMA
LB6-1225-4-2	Upper Pitch Control	Lord	S-92A	62	Flight Controls	PMA
LB6-1225-5-2	Lower Pitch Control Link	Lord	S-92A	62	Flight Controls	PMA
LB6-1225-5-4	Lower Rod End	Lord	S-92A	62	Flight Controls	PMA
LB6-1501-3-5	Main Rotor Pitch Link Upper Rod End	Lord	AW189	62	Flight Controls	PMA
LB6-1507-17-1	Damper Link Assy	Lord	AW169	62	Flight Controls	PMA
LB6-1507-33-1	Damper Link Assembly	Lord	AW169	62	Flight Controls	PMA
LB6-1507-4-1	Damper Link	Lord	AW169	62	Flight Controls	PMA
LB6-1507-5-1	Pitch Link Elastomeric Upper Rod End	Lord	AW169	62	Flight Controls	PMA
LB6-1507-6-1	Pitch Link Elastomeric Lower Rod End	Lord	AW169	62	Flight Controls	PMA
LB9-1004-3-3	Clevis Beam	Lord	Bell 214	62	Structures	PMA
LB9-1004-3-4	Clevis Beam	Lord	Bell 214	62	Structures	PMA
LB9-1010-1-2	Nodal Flexure	Lord	Bell 206	62	Structures	PMA
LB9-1010-8-1 Dwg. No. LB9-1010-8 Rev. C Dated 12/29/77 or later FAA approved revisions	Torsion Bearing Assembly	Lord	Bell 206	62	Powerplant / Nacelle	PMA
LB9-1302-5-1N	Flexure Assembly	Lord	Bell 222	62	Flight Controls	PMA
LB9-1507-3-1	Damper and Damper Link Assembly	Lord	AW169	62	Flight Controls	PMA
LH6422T126	NUT	—	—	62	Consumables / Hardware	OEM
LN9037S08034	SCREW	Airbus	A320 EC145	62	Consumables / Hardware	OEM
Lord Corp. J-16663-4	Main Rotor Damper	Lord Corporation, Mechanical Products Division	Bell 412	62	Flight Controls	PMA
Lord Corp. J-16663-7	Main Rotor Damper	Lord Corporation, Mechanical Products Division	Bell 412	62	Powerplant / Nacelle	PMA
Lord P/N: LB4-1245-2-2	Main Rotor Bearing	Lord Corporation, Mechanical Products Division	AW139	62	Powerplant / Nacelle	PMA
LORD204-310-101101	Tension Torsion Strap Assembly	Lord	C210 Centurion Bell 204+2	62	Flight Controls	PMA
LT-15212	Crew Mobility Restraint Kit	Bell Helicopter Textron Inc	Bell 412	62	Flight Controls	PMA
LWB22658	BOLT	—	Enstrom 280FX	62	Consumables / Hardware	OEM
Lycoming 1-100-505-02	Plate, Locking Compressor Rotor Blade	—	—	62	unknown	OEM
M00401H007045	DAMPENER	—	AW109	62	Flight Controls	OEM
M00601H004045	ROD END	—	AW139 AgustaWestland AW139	62	Flight Controls	OEM
M122230	BUSHING	—	AS350 Ecureuil H125	62	unknown
M16468	BUSHING	—	AS350 Ecureuil H125	62	unknown
M3041	STAR ARM	—	AS350 Ecureuil H125	62	Flight Controls	OEM
M3199	STARFLEX	—	EC130	62	Structures	OEM
M52469455	SCREW	—	Bell 206	62	Consumables / Hardware	OEM
M832481253	PACKING	—	Bell 230	62	Consumables / Hardware	OEM
M835362028M	RELAY	BOMBDR	CRJ-200 Bell 407	62	Electromechanical	OEM
M8353633003L	RELAY	LEACH	ERJ-145 Bell 407	62	Electromechanical
MA4373	BALL	—	AS350 Ecureuil H125	62	Consumables / Hardware	OEM
MBBN3495Y20	mbbn3495y20contact	airbus helicopters inc american eurocopter	—	62	Consumables / Hardware	OEM
MBBN991-4	erosion protect.tape	airbus helicopters inc american eurocopter	—	62	Consumables / Hardware	OEM
McDonnell Douglas 369D21100-517	Main Rotor Blade	—	—	62	unknown	OEM
MCRC1-2G8R2JT-RH	mcrc1-2g8r2jt-rhcarbon composite	airbus helicopters inc american eurocopter	—	62	Structures	OEM
MD Helicopter P/N 369D21400-503	Damper Assembly	—	MD 500	62	unknown	OEM