What was found
FLT#1621, LHR-BOS. "EMERG LIGHT UNIT 10WL FAILED OPS CHECK" (SUPPLEMENTAL INFORMATION ADDED)
- Difficulty date
- October 5, 2025
- Submitted
- October 7, 2025
- Operation
- Air carrier
- Aircraft
- N4076J
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11513
- Aircraft time
- 8,417 hours, 1,252 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Light
- Condition
- No Test
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.