What was found
FLT#1107, JFK-LHR. (ETOPS) "ENG 1 LOOP A FAULT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A ). ENG 1 AGB LOOP A WAS REPLACED ON 4/23/26 AND HAS NOT FAULTED SINCE. OPS TEST PERFORMED IAW AMM 26-12-17, TEST OK NO FAULTS NOTED.
- Difficulty date
- April 21, 2026
- Submitted
- April 21, 2026
- Operation
- Air carrier
- Aircraft
- N4080J
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11861
- Aircraft time
- 8,001 hours, 1,226 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Loop
- Part number
- 636D0015509
- Part serial
- 63129
- Condition
- Faulted
- Location
- Nr 1
- Part time
- 741 hours, 118 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.