What was found
AIRCRAFT WAS GROUNDED: EMERGENCY POWER SUPPLY UNIT BATTERY EMERGENCY LIGHT FAULT. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT AND EMERGENCY POWER SUPPLY UNIT BATTERY AT L/H OVERWING EXIT PER AMM 33-51-38.
- Difficulty date
- January 5, 2026
- Submitted
- January 7, 2026
- Operation
- Air carrier
- Aircraft
- N732US
- Make and model
- Airbus A319112
- Aircraft serial
- 1203
- Aircraft time
- 67,141 hours, 40,499 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32145410
- Part serial
- 4409
- Condition
- Faulty
- Location
- Zone 200
- Part time
- 68,999 hours, 29,718 cycles
- 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.