What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNIT BATTERY INOPERATIVE AT 11WL. REPLACED EMERGENCY POWER SUPPLY BATTERY AT 11WL.
- Difficulty date
- August 30, 2021
- Submitted
- August 31, 2021
- Operation
- Air carrier
- Aircraft
- N997AA
- Make and model
- Airbus A321231
- Aircraft serial
- 7349
- Aircraft time
- 13,566 hours, 5,110 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.