What was found
THIS AC WAS ON SCHEDULED MAINTENANCE. REFERENCE LP549631 ITEM #1, EPSU BATTERY FAULT AT 12WL. REMOVED AND REPLACED EPSU BATTERY AT 12WL REF AMM 33-51-38-400-002-A. OPS TEST GOOD.
- Difficulty date
- October 13, 2025
- Submitted
- October 13, 2025
- Operation
- Air carrier
- Aircraft
- N622FR
- Make and model
- Airbus A321271NX
- Aircraft serial
- 11480
- Aircraft time
- 7,207 hours, 3,143 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Faulted
- 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.