What was found
AIRCRAFT WAS IN BASE MAINTENANCE: LEFT OVERWING EMERGENCY LIGHT EMERGENCY POWER SUPPLY UNIT SHOWS UNIT FAIL ON TEST. REPLACED LEFTHAND EMERGENCY EXIT EMERGENCY POWER SUPPLY UNIT 11WL.
- Difficulty date
- October 2, 2024
- Submitted
- October 3, 2024
- Operation
- Air carrier
- Aircraft
- N770UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1393
- Aircraft time
- 59,838 hours, 38,425 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 2559
- Condition
- No Test
- Location
- Zone 200
- Part time
- 62,756 hours, 39,798 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.