What was found
AIRCRAFT WAS IN BASE MAINTENANCE: LEFT MIDDLE EMERGENCY POWER SUPPLY UNIT FOR OVERWING EMERGENCY LIGHTS FAILS SYSTEM TEST. REMOVED AND REPLACED LEFT MIDDLE EMERGENCY POWER SUPPLY UNIT.
- Difficulty date
- May 16, 2023
- Submitted
- May 16, 2023
- Operation
- Air carrier
- Aircraft
- N665AW
- Make and model
- Airbus A320232
- Aircraft serial
- 1644
- Aircraft time
- 68,677 hours, 27,712 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 3622
- Condition
- No Test
- Location
- Zone 200 - Fuse
- Part time
- 64,561 hours, 28,283 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.