What was found
EPSU SYSTEM TEST FAILED. RESET EPUS AND REPLACED EPSU BATTERY 16WL.
- Difficulty date
- February 1, 2018
- Submitted
- February 2, 2018
- Operation
- Air carrier
- Aircraft
- N856NW
- Make and model
- Airbus A330223
- Aircraft serial
- 0631
- Aircraft time
- 57,470 hours, 7,289 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- No Test
- 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.