What was found
AIRCRAFT WAS NOT GROUNDED: THE BATTERY FOR EMERGENCY POWER SUPPLY UNIT 13WL FAILED DURING TESTING OF THE EMERGENCY POWER SUPPLY UNIT SYSTEM. REPLACED BATTERY PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- June 3, 2023
- Submitted
- June 5, 2023
- Operation
- Air carrier
- Aircraft
- N152AA
- Make and model
- Airbus A320*
- Aircraft serial
- 6887
- Aircraft time
- 22,302 hours, 8,775 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Inoperative
- 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.