Service difficulty report · Attach Fitting · Bolkms BK117C2

Difficulty date
September 13, 2013
Submitted
September 13, 2013
Operation
Air carrier
Aircraft
N103VU
Make and model
Bolkms BK117C2
Aircraft serial
9054
Aircraft time
5,928 hours, 17,221 cycles
Part
Attach Fitting
Condition
Cracked
Location
Tail Boom
Part time
5,928 hours, 17,221 cycles
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

DURING AN AAIP ZONE 10 INSPECTION, A CRACK WAS FOUND IN THE TAIL ROTOR GEARBOX ATTACH FITTING. CRACK IS LOCATED BELOW THE LT SIDE OF THE UPPER ATTACHMENT NUT FOR THE GEARBOX.