Service difficulty report · Gearbox · Bolkms BK117C2

Difficulty date
September 21, 2021
Submitted
September 21, 2021
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
18724289814
Aircraft time
1,647 hours
Part
Gearbox
Part number
B304M1008101
Condition
Intermittent
Stage of operation
CR
How discovered
V
Nature of condition
F
Precautionary procedure
K

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

What was found

WINDSHIELD WIPER LOCKED IN FULL LEFT POSITION WHILE OPERATING. A TEST FLIGHT EVALUATION FOUND WINDSHIELD WIPER MOTOR INTERMITTENT. A/C RESTRICTED FROM FLIGHT IN KNOWN RAINY CONDITIONS.