What was found
AIRCRAFT WAS NOT GROUNDED: DURING EMERGENCY POWER SUPPLY UNIT BATTERY SYSTEM TEST, EMERGENCY POWER SUPPLY UNIT BATTERY MID RIGHT MESSAGE. REMOVED AND REPLACED MID RIGHT EMERGENCY POWER SUPPLY UNIT BATTERY.
- Difficulty date
- October 11, 2021
- Submitted
- October 11, 2021
- Operation
- Air carrier
- Aircraft
- N184US
- Make and model
- Airbus A321211
- Aircraft serial
- 1651
- Aircraft time
- 64,444 hours, 24,502 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.