What was found
BAT/EPSU FAULT WHILE PERFORMING EPSU TEST (10WL & 13WL) / REMOVED AND REPLACED EPSU BATTERY (10WL & 13WL) IAW AMM 33-51-38-000-002-A & 33-51-38-400-002-A."
- Difficulty date
- September 4, 2023
- Submitted
- September 6, 2023
- Operation
- Air carrier
- Aircraft
- N278NV
- Make and model
- Airbus A320214
- Aircraft serial
- 4253
- Aircraft time
- 43,050 hours, 18,046 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 900598
- Condition
- Unknown
- Location
- Unknown
- 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.