What was found
AIRCRAFT WAS NOT GROUNDED AND IS IN CHECK FOR SCHEDULED MX. DURING TEST FOUND EPSU BATTERIES 12WL FAIL, REPLACEMENT IS REQUIRED IAW AMM 33-51-38-000-002-A REV 103. REPLACED EPSU BATTERY 12WL IAW AMM 33-51-38-400-002-A REV 103.
- Difficulty date
- September 23, 2025
- Submitted
- September 23, 2025
- Operation
- Air carrier
- Aircraft
- N364FR
- Make and model
- Airbus A320251N
- Aircraft serial
- 09271
- Aircraft time
- 17,847 hours, 8,305 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 306629
- 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.