Service difficulty report · Motor · Bolkms BK117C2

Difficulty date
May 22, 2024
Submitted
May 22, 2024
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
18724209806
Aircraft time
3,030 hours
Part
Motor
Part number
41800879001
Part serial
3072
Condition
Failed
Location
Yaw Trim
Stage of operation
TX
How discovered
V
Nature of condition
F
Precautionary procedure
C

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

What was found

AIRCRAFT FAILED AP TEST DURING START RUN-UP. TROUBLESHOOTING REVEALED YAW PORTION OF AP TEST FAILS. REMOVED AND REPLACED YAW TRIM MOTOR IAW AMM 67-14-00, 4-1.