Service difficulty report · Sensor · Bolkms BK117C2

Difficulty date
June 22, 2023
Submitted
June 22, 2023
Operation
General aviation
Filed by
QR9R369D
M1 Support Services
Make and model
Bolkms BK117C2
Aircraft serial
07720279159
Aircraft time
3,862 hours
Part
Sensor
Part number
9580115910
Part serial
90469MFL
Condition
Illuminated
Location
Unknown
Part time
623 hours
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
A

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

What was found

ENGINE #1 OVSP FAIL CAUTION ILLUMINATED IN FLIGHT. UPON TROUBLESHOOTING OF # 1 ENGINE OVERSPEED SENSOR IAW 77-14-00-750-801-A01, FOUND NO RESISTENANCE BETWEEN WINDINGS. MOC SUCCESSFULLY COMPLETED FOR REPLACEMENT OF #1 ENGINE OVERSPEED SENSOR IAW AMM05-60-00,6-12.