What was found
AIRCRAFT WAS NOT GROUNDED: LEFT OWERWING EXIT EMERGENCY POWER SUPPLY UNIT FAILED TEST. REMOVED AND REPLACED LEFT OWERWING EXIT EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM 33-51-38. OPERATIONAL CHECKS GOOD.
- Difficulty date
- June 3, 2023
- Submitted
- June 5, 2023
- Operation
- Air carrier
- Aircraft
- N732US
- Make and model
- Airbus A319112
- Aircraft serial
- 1203
- Aircraft time
- 61,407 hours, 36,808 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.