SDR QMLDMG1471

Service difficulty report · Structure · Bolkms BK117A4

Difficulty date
October 7, 2010
Submitted
October 8, 2010
Operation
Air carrier
Aircraft
N485UH
Make and model
Bolkms BK117A4
Aircraft serial
7036
Aircraft time
13,700 hours, 55,591 cycles
Engine
Lyc LTS101*
Part
Structure
Part number
11722303
Condition
Chafed
Location
Transmission Dec
Part time
13,700 hours, 55,591 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 INSPECTION OF THE AIRFRAME, FOUND CHAFING FROM THE TRANSMISSION COWLINGS ON THE LT AND RT SIDES INTO THE LT AND RT SIDES OF THE TRANSMISSION DECK. CONSULTED WITH MFG, AWAITING A REPAIR SCHEME.