What was found
EMERGENCY LIGHTS BATTERY PACK M33407 AT LT NR 4 DOOR FAILED FUNCTIONAL CHECK. REPLACED BATTERY PACK M33407 AT LT NR 4 DOOR. OPERATIONS CHECKED NORMAL.
- Difficulty date
- August 4, 2014
- Submitted
- August 7, 2014
- Operation
- Air carrier
- Aircraft
- N774AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29581
- Aircraft time
- 63,476 hours, 7,875 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Condition
- Discharged
- 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.