What was found
AIRCRAFT WAS NOT GROUNDED EMERGENCY POWER SUPPLY UNIT 13WL BATTERY FAILED SYSTEM TEST. REPLACED BATTERY PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- April 27, 2023
- Submitted
- May 1, 2023
- Operation
- Air carrier
- Aircraft
- N930AU
- Make and model
- Airbus A320*
- Aircraft serial
- 7539
- Aircraft time
- 18,617 hours, 7,294 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
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.