Service difficulty report · Sensor · Bolkms BK117C2

Difficulty date
July 23, 2026
Submitted
July 23, 2026
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9857
Aircraft time
3,128 hours
Part
Sensor
Part number
FSC211
Part serial
2879
Condition
Faulty
Location
Generator
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 2 GENERATOR AMPS DROPPED TO 5 AMPS DURING RUN-UP. NR 1 SIDE REMAINED STEADY AT 30 AMPS. REMOVED AND REPLACED NR 2 GENERATOR HALL SENSOR IAW 24-30-00, 4-6. T/F MOC SUCCESSFULLY COMPLETED.