What was found
AIRCRAFT WAS NOT GROUNDED: DURING CIDS BITE CHECK MAINTENANCE FOUND EMERGENCY POWER SUPPLY UNIT BATTERY EXIT LEFT FAULT. REMOVED AND REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 11WL.
- Difficulty date
- June 14, 2023
- Submitted
- June 19, 2023
- Operation
- Air carrier
- Aircraft
- N161UW
- Make and model
- Airbus A320*
- Aircraft serial
- 1403
- Aircraft time
- 71,906 hours, 27,569 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- 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.