Service difficulty report · Actuator · Bolkms BK117C2

Difficulty date
November 13, 2024
Submitted
November 13, 2024
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
14723319702
Aircraft time
3,950 hours
Part
Actuator
Part number
41800878002
Part serial
1952
Condition
Failed
Location
Trim Sys
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

AUTOPILOT TEST FAILED NUMEROUS TIMES ON AIRCRAFT RUN-UP. TROUBLESHOOTING DETECTED PITCH TRIM ACTUATOR WAS BAD. REMOVED AND REPLACED TRIM ACTUATOR IAW AMM 67-14-00, 4-1; COMPLETED OK IAW RFM.