Service difficulty report · Sensor · 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
9712
Aircraft time
4,407 hours
Part
Sensor
Part number
FSC211
Part serial
2539
Condition
Out Of Limits
Location
Generator
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
C

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

What was found

PREFLIGHT, GENERATOR SPLIT WAS GREATER THAN 10. NR 1 GENERATOR WAS PRODUCING 10-15 AMPS. NR 2 GENERATOR WAS PRODUCING 35-40 AMPS. REMOVED AND REPLACED CURRENT SENSOR IAW AMM 24-30-00, 4-6.