What was found
DURING RUN-UP, ENG FIRE AUDIO INTERMITTENTLY ACTIVATING WITH NO OTHER INDICATION OF A FIRE. TROUBLESHOOTING REVEALED ENG MOUNTED FIRE DETECTOR FAILED RESISTANCE CHECKS. REMOVED AND REPLACED FIRE DETECTOR.
- Difficulty date
- January 15, 2025
- Submitted
- January 15, 2025
- Operation
- General aviation
- Filed by
- QR9R369D
M1 Support Services - Make and model
- Bolkms BK117C2
- Aircraft serial
- 07720199147
- Aircraft time
- 4,422 hours
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Detector
- Part number
- 9550165470
- Condition
- Failed
- Location
- Zone 200
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- F
- Precautionary procedure
- C
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.