What was found
EMERGENCY POWER SUPPLY M33409, AT R4 DOOR FAILED TEST. REPLACED BATTERY PACK M33409. OPS CHECKED NORMAL.
- Difficulty date
- April 11, 2012
- Submitted
- April 12, 2012
- Operation
- Air carrier
- Aircraft
- N790AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30251
- Aircraft time
- 47,092 hours, 6,298 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- 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.