What was found
(AIRCRAFT NOT GROUNDED) DURING EPSU BATTERY TEST, 10WL EPSU FAILED IMMEDIATELY / REMOVED/REPLACED EPSU (10WL) IAW AMM 33-51-38-000/400-001A."
- Difficulty date
- April 29, 2026
- Submitted
- May 1, 2026
- Operation
- Air carrier
- Aircraft
- N322NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2528
- Aircraft time
- 52,592 hours, 35,204 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32146210
- Part serial
- 140922
- 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.