What was found
SHIP 3321 15WL FAULTED WHEN PERFORMING EPSU TEST. CORRECTIVE ACTION: REPLACED EPSU BATTERY AT FIN: 15WL IN REF TO A330 AMM 33-51. SYSTEM TEST GOOD. (0334871)
- Difficulty date
- May 9, 2024
- Submitted
- May 10, 2024
- Operation
- Air carrier
- Aircraft
- N821NW
- Make and model
- Airbus A330323
- Aircraft serial
- 0865
- Aircraft time
- 73,697 hours, 9,633 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- UNKNOWN
- Condition
- No Test
- Location
- Emergency Lights
- 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.