Service difficulty report · Actuator · Bolkms BK117C2

Difficulty date
October 9, 2025
Submitted
October 9, 2025
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9740
Aircraft time
4,405 hours
Part
Actuator
Part number
41800876400
Part serial
710730
Condition
Warning Light
Location
Sema
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

ACTUATOR LIGHT ON CAD, P ON PFD DURING HOVER TAXI. SUBBED IN KNOWN GOOD #2 PITCH SEMA AND FAULT WAS CORRECTED. REPLACED SEMA ACTUATOR, T/F MOC COMPLETED SUCCESSFULLY IAW AMM 05-60-00, 6-12.