What was found
L4 DOOR EMERGENCY LIGHT POWER SUPPLIES M33405, M33407M, FAILED CAPACITY CHECK. POWER SUPPLIES REPLACED AND CAPACITY CHECKED NORMAL IAW AMM 33-51-06.
- Difficulty date
- November 7, 2012
- Submitted
- November 8, 2012
- Operation
- Air carrier
- Aircraft
- N78004
- Make and model
- Boeing 777224
- Aircraft serial
- 27580
- Aircraft time
- 68,508 hours, 7,242 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- No Test
- 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.