What was found
DURING M CHECK, FAULT MESSAGE EPSU-18WL-CABIN. REPLACED THE EPSU 18WL.
- Difficulty date
- January 31, 2019
- Submitted
- February 4, 2019
- Operation
- Air carrier
- Aircraft
- N820NW
- Make and model
- Airbus A330323
- Aircraft serial
- 0859
- Aircraft time
- 52,875 hours, 6,837 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 77233800
- Part serial
- 007345
- Condition
- Faulted
- Location
- Cabin
- Part time
- 51,428 hours, 6,434 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.