Service difficulty report · Gcu · Bolkms BK117C2

Difficulty date
August 12, 2026
Submitted
August 13, 2026
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9358
Aircraft time
4,816 hours
Part
Gcu
Part number
51530022
Part serial
P5175CA
Condition
Faulted
Location
Nr 2 Generator
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

#2 GEN DISCON CAUTION APPEARED AFTER BOTH ENGINES WERE STARTED, ZERO AMPS ON NR 2. REMOVED AND REPLACED NR 2 GCU IAW 24-30-00, 4-1. MOC SUCCESSFULLY COMPLETED.