What was found
EPSU BATT FWD L FAULT MESSAGE ON EMERGENCY LIGHT TEST. REPLACED FWD L EPSU BATTERY REF AMM 33-51-38/401. OPS CHECK GOOD. PARTS USED: 18-3351-3-0001, QTY :1
- Difficulty date
- June 3, 2025
- Submitted
- June 4, 2025
- Operation
- Air carrier
- Aircraft
- N492UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1755
- Aircraft time
- 66,223 hours, 28,863 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- 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.