What was found
EMERGENCY POWER SUPPLY M33407 AT LEFT NUMBER 4 DOOR FAILED TEST. REPLACED BATTERY PACK M33407 FOR LEFT NUMBER 4 DOOR EMERGENCY LIGHTS. OPS CHECK NORMAL.
- Difficulty date
- February 4, 2013
- Submitted
- February 7, 2013
- Operation
- Air carrier
- Aircraft
- N751AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30798
- Aircraft time
- 48,049 hours, 6,346 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- 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.