SDR ERAA081156

Service difficulty report · Gearbox · Bolkms BO105C

Difficulty date
September 25, 2002
Submitted
October 21, 2002
Operation
Air carrier
Make and model
Bolkms BO105C
Part
Gearbox
Part number
4619003003
Part serial
659
Condition
Misrepaired
Location
Tail Rotor
Part time
13,048 hours
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

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

What was found

TAILROTOR GEARBOX HAS NO THREAD SEALANT ON STUDS. C/W PRELIMINARY INSPECTION AND FOUND NO OBVIOUS DEFECTS. SIGNED T/R G/B OUT ON HOLD BOARD. DRILLED OUT LOCKS ON 2 EA STUDS, APPLIED LOCTITE AND REINSTALLED BOTH STUDS WITH NEW LOCKS. ATTACHED ORIGINALYELLOW TAG TO G/B. REPAIRED.