What was found
AIRCRAFT WAS NOT GROUNDED: 15WL EPSU FAULT. MAINTENANCE REPLACED 15WL EPSU BATTERY PER AMM 33-51-38.
- Difficulty date
- August 5, 2026
- Submitted
- August 7, 2026
- Operation
- Air carrier
- Aircraft
- N153AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6908
- Aircraft time
- 32,488 hours, 12,887 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.