What was found
AIRCRAFT IN BASE MAINTENANCE: CABIN EMERGENCY POWER SUPPLY UNIT 10WL BATTERY DISCHARGED. REPLACED BATTERY PER AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A.
- Difficulty date
- August 11, 2021
- Submitted
- August 12, 2021
- Operation
- Air carrier
- Aircraft
- N146AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6761
- Aircraft time
- 17,471 hours, 6,614 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Discharged
- Location
- Emergency Lights
- 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.