What was found
DURING EPSU BATTERY CAPACITY TEST ALL FOUR BATTERIES FAILED. / REMOVED AND REPLACED EPSU BATTERIES (10WL, 11WL, 12WL, 13WL) REF AMM 33-51-38-000-002-A & 33-51-38-400-002-A. OPS TEST GOOD."
- Difficulty date
- February 22, 2024
- Submitted
- February 27, 2024
- Operation
- Air carrier
- Aircraft
- N338NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2378
- Aircraft time
- 50,525 hours, 33,269 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 932476
- Condition
- No Test
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.