What was found
AIRCRAFT WAS GROUNDED: LEFT-HAND EMERGENCY LIGHT FAULT FOUND DURING PS CHECK. PERFORMED BUILT IN TEST EQUIPMENT CHECK ON LEFT-HAND EMERGENCY POWER SUPPLY UNIT AND FOUND BATTERY FAULT. REMOVED AND REPLACED BATTERY PER AMM 33-51-38.
- Difficulty date
- July 1, 2024
- Submitted
- July 2, 2024
- Operation
- Air carrier
- Aircraft
- N723UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1109
- Aircraft time
- 64,987 hours, 38,510 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- UNKNOWN
- Condition
- Faulty
- 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.