What was found
EPSU BATTERY (13WL) FAILED EMERGENCY LIGHT TEST. AC WAS NOT GROUNDED. REMOVED AND REPLACED EPSU BATTERY (13WL) IAW AMM 33-51-38-000/400-002-A. OPS CHECK GOOD. AC OK FOR SERVICE.
- Difficulty date
- March 19, 2026
- Submitted
- March 19, 2026
- Operation
- Air carrier
- Aircraft
- N351FR
- Make and model
- Airbus A320251N
- Aircraft serial
- 08913
- Aircraft time
- 20,922 hours, 9,818 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 321431
- Condition
- Failed
- 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.