What was found
(AIRCRAFT NOT GROUNDED) EPSU 11 WL FAILS EPSU BATTERY TEST. REMOVED AND REPLACED EPSU BATTERY SUPPLY REF AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A
- Difficulty date
- May 15, 2026
- Submitted
- May 16, 2026
- Operation
- Air carrier
- Aircraft
- N327NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2556
- Aircraft time
- 55,308 hours, 39,053 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 946077
- 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.