Service difficulty report · Attach Fitting · Bolkms BK117C1

Difficulty date
October 9, 2012
Submitted
October 23, 2012
Operation
Air carrier
Aircraft
N159LM
Make and model
Bolkms BK117C1
Aircraft serial
7544
Aircraft time
4,397 hours
Engine
Tmeca ARRIEL1E2
Part
Attach Fitting
Condition
Cracked
Location
T/R Gearbox
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

90 DEG, TAIL ROTOR GEAR BOX ATTACHMENT FITTING, CRACKED ABOUT 1 CM AT OTBD TOP MOUNTING BOLT.