What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY LIGHT SYSTEM TEST FAILED FOR EMERGENCY POWER SUPPLY UINT LOAD FORWARD LEFT. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT 11LW, PER AMM 33-51-38-000-001 AND AMM 33-51-38-400-001.
- Difficulty date
- January 6, 2021
- Submitted
- January 7, 2021
- Operation
- Air carrier
- Aircraft
- N663AW
- Make and model
- Airbus A320232
- Aircraft serial
- 1419
- Aircraft time
- 25,864 hours, 66,073 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 3128
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 45,584 hours, 32,444 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.