What was found
EPSU (14WL) FAILED DURING EMERGENCY LIGHT TEST, REPLACED BATTERY AND TESTS OK.
- Difficulty date
- April 21, 2011
- Submitted
- April 25, 2011
- Operation
- Air carrier
- Aircraft
- N856NW
- Make and model
- Airbus A330223
- Aircraft serial
- 631
- Aircraft time
- 3,983 hours, 530 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Discharged
- Location
- Emergency Light
- 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.