What was found
FLT#816, SFO-JFK. (ETOPS) "PFR SHOWS ENGINE 1 FIRE LOOP A FAULT. REMOVED AND REPLACED ENG1 LOOP A FOWARD FIRE/OVERHEAT DETECTOR ( FIN 4002WD1) PER AMM 26-12-17 OPS CHK NORMAL.
- Difficulty date
- October 11, 2025
- Submitted
- October 14, 2025
- Operation
- Air carrier
- Aircraft
- N2157J
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11397
- Aircraft time
- 8,615 hours, 1,584 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Loop
- Part number
- 636D0015509
- Part serial
- 60139
- Condition
- Faulted
- Location
- Nr 1 Engine
- Part time
- 1,082 hours, 198 cycles
- Stage of operation
- NR
- 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.