What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 11WL BATTERY FAILED TEST. REPLACED BATTERY PER AMM 33-51-38.
- Difficulty date
- May 6, 2021
- Submitted
- May 10, 2021
- Operation
- Air carrier
- Aircraft
- N140AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6667
- Aircraft time
- 17,952 hours, 6,683 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- No Test
- 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.