Service difficulty report · Sensor · Bolkms BK117C2

Difficulty date
July 8, 2026
Submitted
July 8, 2026
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
9347
Aircraft time
2,734 hours
Part
Sensor
Part number
9550162510
Part serial
2508
Condition
Faulted
Location
Eng Oil Temp
Stage of operation
CR
How discovered
O
Nature of condition
M, J
Precautionary procedure
A

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

What was found

NR 1 ENGINE OIL TEMPERATURE WENT INTERMITTENTLY HIGH THEN THE BAR INDICATOR FAILED. REMOVED AND REPLACED THE NR 1 OIL TEMPERATURE SENSOR IAW 79-37-00-900-801-A01.