What was found
REMOVED EPSU (11WL) BATTERY, FOR USE ON A/C 4040, AND LOWER SIDEWALL PANEL AT LT WING EMERGENCY EXIT. REF 33-51-38-000-002-A. INSALLED NEW EPSU (11WL) AT LT WING EMERGENCY EXIT IAW AMM 33-51-38. OPS CHECKED GOOD.
- Difficulty date
- November 29, 2025
- Submitted
- December 2, 2025
- Operation
- Air carrier
- Aircraft
- N827UA
- Make and model
- Airbus A319131
- Aircraft serial
- 1022
- Aircraft time
- 79,539 hours, 34,796 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321431
- 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.