What was found
DURING NON ROUTINE CHECK, EMERGENCY LIGHTS TEST, RECEIVED EPSU INT LOAD EMERGENCY LEFT MESSAGE. MAINTENANCE REPLACED 11WL EPSU WHICH WAS FAULTING. FUNCTIONAL CHECKED NORMAL.
- Difficulty date
- August 24, 2014
- Submitted
- August 25, 2014
- Operation
- Air carrier
- Aircraft
- N371NW
- Make and model
- Airbus A320212
- Aircraft serial
- 1535
- Aircraft time
- 39,832 hours, 17,997 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
- J, L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.