What was found
OVSP ON #1 ENGINE WOULD NOT GO OUT AFTER STARTING ENGINE. REMOVED AND REPLACED OVERSPEED SENSOR IAW 77-14-00-900-802. T/P MOC SUCCESSFULLY COMPLETED IAW 05-60-00, 6-1.
- Difficulty date
- September 24, 2025
- Submitted
- September 24, 2025
- Operation
- General aviation
- Filed by
- QR9R369D
M1 Support Services - Make and model
- Bolkms BK117C2
- Aircraft serial
- 9749
- Aircraft time
- 4,382 hours
- System (JASC)
- 7714 · Engine RPM Indicating System
- Part
- Sensor
- Part number
- 9580115910
- Condition
- Failed
- Location
- Eng Overspeed
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.