What was found
AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTS CAME ON AFTER PUSH. RETURN TO GATE. AFTER EPSU BITE TEST IAW AMM 33-51-00 FOUND FAULT MESSAGE BAT/EPSU 10WL. REMOVED AND REPLACED EPSU 10WL BATTERY.
- Difficulty date
- November 16, 2024
- Submitted
- November 18, 2024
- Operation
- Air carrier
- Aircraft
- N154UW
- Make and model
- Airbus A321211
- Aircraft serial
- 5644
- Aircraft time
- 34,977 hours, 14,586 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Faulty
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.