What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 10WL FAILS BITE TEST. REPLACED POWER SUPPLY BATTERY PER AMM 33-51-38.
- Difficulty date
- August 24, 2021
- Submitted
- August 24, 2021
- Operation
- Air carrier
- Aircraft
- N912UY
- Make and model
- Airbus A321231
- Aircraft serial
- 6264
- Aircraft time
- 22,838 hours, 9,040 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Failed
- Location
- Emergency Light
- 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.