What was found
FAILED OP CHK OF EMERGENCY SUPPLY UNIT. REMOVED AND REPLACED BATTERY EPSU 11WL PER A321 AMM 33-51. (LP# 7904662)
- Difficulty date
- October 1, 2021
- Submitted
- October 6, 2021
- Operation
- Air carrier
- Aircraft
- N319DN
- Make and model
- Airbus A321211
- Aircraft serial
- 7479
- Aircraft time
- 13,021 hours, 6,141 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- None
- Condition
- None
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.