What was found
LEFT NUMBER 4 DOOR BATTERY PACK M33407 FAILED. REPLACED BATTERY PACK M33407 FOR LEFT NUMBER 4 DOOR EMERGENCY LIGHTS. OPS CHECK NORMAL.
- Difficulty date
- April 28, 2013
- Submitted
- May 9, 2013
- Operation
- Air carrier
- Aircraft
- N780AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29956
- Aircraft time
- 51,204 hours, 6,645 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.