SDR CZMA082750

Service difficulty report · Bearing · Bell 412

Difficulty date
July 13, 1999
Submitted
December 30, 2002
Operation
Air carrier
Aircraft
N911BE
Make and model
Bell 412
Aircraft serial
36018
Aircraft time
4,883 hours, 14,250 cycles
Part
Bearing
Part number
412010427101
Condition
Defective
Location
Rotor Head
Part time
26 hours
Component
Rotor Head
Component part number
412010401111
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MAIN ROTOR HEAD BEARINGS BECAME UNSTAKED FROM DRIVE LINK REPLACED BEARINGS AS PER BHT CR & O V1

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