What was found
DURING EMERG LIGHT CHECK FOUND FAULT EPSU UNIT FWD L REF AMM 33-51-38 REPLACED EPSU BATTERY. OPS TEST GOOD AT THIS TIME. UPDATING SDR
- Difficulty date
- July 19, 2025
- Submitted
- July 21, 2025
- Operation
- Air carrier
- Aircraft
- N854UA
- Make and model
- Airbus A319131
- Aircraft serial
- 1731
- Aircraft time
- 70,457 hours, 31,519 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- 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.