What was found
DURING OPS TEST OF EMERGENCY LIGHT FROM MCDU EPSU 19WL FAILED TEST FOR HFA CHECK. R & R EPSU.
- Difficulty date
- March 27, 2015
- Submitted
- March 30, 2015
- Operation
- Air carrier
- Aircraft
- N812NW
- Make and model
- Airbus A330323
- Aircraft serial
- 0784
- Aircraft time
- 38,047 hours, 5,057 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.