Service difficulty report · Indicator · 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
9824
Aircraft time
3,445 hours
Part
Indicator
Part number
501184501
Part serial
1482
Condition
Inoperative
Location
Zone 200
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 RUNUP, STBY ATTITUDE INDICATOR WOULD NOT POWER ON. REMOVED AND REPLACED HORIZON INDICATOR IAW AMM 34-24-00, 4-1; MOC SUCCESSFULLY COMPLETED.