What was found
EPSU BATTERY EMER R MESSAGE DISPLAYED ON CIDS PANEL DURING EMERGENCY LIGHT/SYS TEST. REPLACED EMERGENCY POWER SUPPLY UNIT (12WL) BATTERY PER MM33-51- 38-400-002-A, OPS CHECKS GOOD.
- Difficulty date
- October 30, 2017
- Submitted
- October 30, 2017
- Operation
- Air carrier
- Aircraft
- N451UA
- Make and model
- Airbus A320232
- Aircraft serial
- 865
- Aircraft time
- 62,424 hours, 24,957 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Faulty
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.