What was found
AIRCRAFT WAS NOT GROUNDED: TEST EMERGENCY LIGHT SYST. SHOWS "EPSU BATTERY EXIT L" FAULT MSG. REMOVED AND REPLACED EMERGENCY POWER SUPPLY BATTERY ON EXIT LEFT POSITION.
- Difficulty date
- March 7, 2024
- Submitted
- March 7, 2024
- Operation
- Air carrier
- Aircraft
- N188US
- Make and model
- Airbus A321211
- Aircraft serial
- 1724
- Aircraft time
- 71,205 hours, 27,357 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- UNKNOWN
- Condition
- Faulted
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.