What was found
FLT 1621, LHR-BOS. (ETOPS) ENG NR 2 FIRE LOOP B FAULT ( ENGINE FIRE DETECTION SYSTEMS LOOP B."(SUPPLEMENTAL INFORMATION TO FOLLOW).
- Difficulty date
- October 17, 2026
- Submitted
- October 19, 2026
- Operation
- Air carrier
- Aircraft
- N4074J
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11354
- Aircraft time
- 12,914 hours, 1,967 cycles
- Engine
- Iae PW1133GAJM
- Engine time
- 11,533 hours, 2,548 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Loop
- Condition
- Faulted
- Location
- Zone 400
- 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.