What was found
FLT 1634, SFO-BOS. (ETOPS) FOUND ENG 1 FIRE LOOP A (3WD1) STARTING TO WEAR, R & R ENG 1 PYLON FIRE DETECTOR LOOP A (3WD1) IAW AMM 26-12-16-400-803-A. OPS CHKD GOOD. NO DEFECTS NOTED.
- Difficulty date
- June 28, 2026
- Submitted
- June 29, 2026
- Operation
- Air carrier
- Aircraft
- N2188J
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11955
- Aircraft time
- 7,005 hours, 1,313 cycles
- Engine
- Iae PW1133GAJM
- Engine time
- 10,156 hours, 2,960 cycles
- System (JASC)
- 2612 · Fire Detection
- Part
- Fire Loop
- Condition
- Worn
- Location
- Zone 400
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.