What was found
(AIRCRAFT NOT GROUNDED) EPSU BATTERY FAULT (13WL) DURING EPSU TEST / R/R EPSU BATTERY (13WL) IAW AMM 33-51-38-000/400-002-A. OPS TEST GOOD."
- Difficulty date
- March 21, 2026
- Submitted
- March 23, 2026
- Operation
- Air carrier
- Aircraft
- N305NV
- Make and model
- Airbus A319112
- Aircraft serial
- 2398
- Aircraft time
- 55,886 hours, 35,608 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 957062
- Condition
- Inoperative
- 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.