What was found
ON PRE-FLIGHT CHECK, FOUND MAIN CARGO SMOKE DETECTOR 3A INOP. REMOVED AND REPLACED MAIN CARGO SMOKE DETECTOR 3A PER MM 26-14-01-OPS CHKD OK. A/C REMAINS ETOPS 180. AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- November 13, 2025
- Submitted
- November 14, 2025
- Operation
- Air carrier
- Aircraft
- N391CM
- Make and model
- Boeing 767381
- Aircraft serial
- 32975
- Aircraft time
- 59,424 hours, 24,251 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Part number
- CGFT110001
- Part serial
- 1217
- Condition
- Inoperative
- Location
- Zone 200
- Part time
- 36,732 hours, 804 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.