What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT BATTERY AFT LEFT MESSAGE FOUND ON PANEL WHEN TESTING EMERGENCY LIGHT SYSTEM. REMOVED AND REPLACED POWER SUPPLY CABIN EMERGENCY LIGHT UNIT PER TSM 33-51-00.
- Difficulty date
- September 26, 2021
- Submitted
- September 28, 2021
- Operation
- Air carrier
- Aircraft
- N744P
- Make and model
- Airbus A319112
- Aircraft serial
- 1287
- Aircraft time
- 54,422 hours, 34,630 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.