What was found
(AIRCRAFT NOT GROUNDED) 13WL EPSU BATTERY REQUIRES REPLACEMENT FAILURE ON EPSU CAP TEST AND SYS TEST. REMOVED AND REPLACED EPSU 13WL BATTERY IAW AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A. OPERATIONAL TEST SATISFACTORY."
- Difficulty date
- June 16, 2026
- Submitted
- June 18, 2026
- Operation
- Air carrier
- Aircraft
- N279NV
- Make and model
- Airbus A320214
- Aircraft serial
- 5250
- Aircraft time
- 37,752 hours, 24,298 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.