What was found
AIRCRAFT WAS NOT GROUNDED: EPSU 11WL FAULTING UNIT. MAINTENANCE REPLACED 11WL EPSU UNIT BATTERY PER AMM 33-51-38.
- Difficulty date
- December 15, 2024
- Submitted
- December 16, 2024
- Operation
- Air carrier
- Aircraft
- N573UW
- Make and model
- Airbus A321231
- Aircraft serial
- 5939
- Aircraft time
- 34,382 hours, 13,999 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- 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.