What was found
L3 DOOR EMERGENCY LIGHT WILL NOT STAY ON FOR 20 SECONDS AT A TIME. REPLACED L3 DOOR EMERGENCY BATTERY PACK AS REQUIRED, REFERENCE MM 33-51-06. S/N ON 11019, S/N OFF 4895.
- Difficulty date
- December 16, 2009
- Submitted
- December 16, 2009
- Operation
- Air carrier
- Aircraft
- N78004
- Make and model
- Boeing 777224
- Aircraft serial
- 27580
- Aircraft time
- 53,909 hours, 5,907 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Part serial
- 4895
- 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.