What was found
#1 OVSP FAIL CAUTION ILLUMINATED AFTER RUN-UP. REMOVED AND REPLACED #1 ENG OVERSPEED SENSOR IAW EMM 77-14-00-900-802-A01. MOC C/W, NO FAULTS NOTED.
- Difficulty date
- March 24, 2026
- Submitted
- March 24, 2026
- Operation
- General aviation
- Filed by
- QR9R369D
M1 Support Services - Make and model
- Bolkms BK117C2
- Aircraft serial
- 9772
- Aircraft time
- 4,062 hours
- System (JASC)
- 7714 · Engine RPM Indicating System
- Part
- Sensor
- Part number
- 9580115910
- Part serial
- 90125MFL
- Condition
- Failed
- Location
- Eng Overspeed
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- C
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.