What was found
AIRCRAFT IN BASE MAINTENANCE: WHILE DOING EMERGENCY LIGHT TEST ON THE PTP PANEL GETTING ERROR MESSAGE "EPSU BATTERY FWD L". MAINTENANCE REPLACED "EPSU BATTERY FWD L" IAW AMM 33-51-38. OPS CHECK PASSED, NO FAULTS NOTED.
- Difficulty date
- September 21, 2025
- Submitted
- September 23, 2025
- Operation
- Air carrier
- Aircraft
- N655AW
- Make and model
- Airbus A320232
- Aircraft serial
- 1075
- Aircraft time
- 80,607 hours, 33,944 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Faulty
- 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.