What was found
AIRCRAFT WAS NOT GROUNDED: DURING PS CHECK FOUND EMERGENCY POWER SUPPLY UNIT 11WL BATTERY NOT WORKING. REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 11WL.
- Difficulty date
- October 29, 2023
- Submitted
- November 2, 2023
- Operation
- Air carrier
- Aircraft
- N545UW
- Make and model
- Airbus A320*
- Aircraft serial
- 4850
- Aircraft time
- 39,406 hours, 15,255 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- No Test
- Location
- Zone 200 - Fuse
- 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.