What was found
(AIRCRAFT NOT GROUNDED) EPSU (12WL)(13WL) FAILED DURING EPSU BAT CAP TEST. REMOVED AND REPLACED EPSU 12WL AND 13WL REF AMM 33-51-38-400/000-001-A"
- Difficulty date
- November 18, 2025
- Submitted
- November 19, 2025
- Operation
- Air carrier
- Aircraft
- N328NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2821
- Aircraft time
- 52,790 hours, 37,233 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- 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.