Service difficulty report · Module · Bolkms BK117C2

Difficulty date
August 12, 2025
Submitted
August 12, 2025
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9824
Aircraft time
3,328 hours
Part
Module
Part number
41600297204
Part serial
964
Condition
Failed
Location
Autopilot
Stage of operation
TX
How discovered
O
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

DURING START RUN-UP, AP1 CAUTION REMAINED ON AND WOULD NOT RESET. REMOVED AND REPLACED #1 AUTOPILOT MODULE IAW 22-10-00, 4-1. TEST FLIGHT COMPLETE, NO FAULTS NOTED.