What was found
DURING EPSU BATTERY CAPACITY TEST, BATTERIES AT 11WL, 13WL, AND 14WL FAILED TEST. REPLACED EPSU BATTERIES 11WL, 13WL, AND 14WL.
- Difficulty date
- December 22, 2015
- Submitted
- December 22, 2015
- Operation
- Air carrier
- Aircraft
- N820NW
- Make and model
- Airbus A330323
- Aircraft serial
- 0859
- Aircraft time
- 38,567 hours, 5,010 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- 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.