What was found
AIRCRAFT WAS NOT GROUNDED: DURING EMERGENCY LIGHT TEST "EMERGENCY POWER SUPPLY UNIT COMMUNICATION MID LEFT " FAULT. REMOVED AND REPLACED BATTERY AT 15WL PER AMM 33-51-38.
- Difficulty date
- October 18, 2021
- Submitted
- October 19, 2021
- Operation
- Air carrier
- Aircraft
- N185UW
- Make and model
- Airbus A321211
- Aircraft serial
- 1666
- Aircraft time
- 64,200 hours, 24,339 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.