What was found
WHILE PER TASK CARD I321-7DAY-CHECK. FOUND 11WL & 13WL EPSU BATTERY FAULT. GROUNDED - YES. REMOVED AND REPLACED 11WL AND 13WL EPSU BATTERY IAW AMM 33-51-38. OPS GOOD. OK FOR SERVICE.
- Difficulty date
- November 20, 2025
- Submitted
- November 21, 2025
- Operation
- Air carrier
- Aircraft
- N216HA
- Make and model
- Airbus A321271N
- Aircraft serial
- 08471
- Aircraft time
- 21,225 hours, 4,538 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Faulted
- Location
- Epsu Battery
- 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.