Service difficulty report · Gearbox · Bolkms BK117C2

Difficulty date
July 22, 2018
Submitted
July 24, 2018
Operation
Air carrier
Aircraft
N145SU
Make and model
Bolkms BK117C2
Aircraft serial
9102
Aircraft time
6,255 hours, 19,534 cycles
Part
Gearbox
Part number
4639002009
Part serial
1520
Condition
Making Metal
Location
Tail Rotor
Part time
1,526 hours, 5,356 cycles
Stage of operation
HO
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

TAIL ROTOR CHIP CAUTION IN HOVER PRIOR TO DEPARTURE. FOUND METAL ON CHIP DETECTOR. REPLACED IGB.