What was found
ALL EMERGENCY LIGHTS POWERED BY BATTERY PACKS M33405, M33406, AND M33400 ABOVE THE L3 DOOR INOPERATIVE. REPLACED THE BATTERY PACKS AND PERFORMED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- April 23, 2018
- Submitted
- April 26, 2018
- Operation
- Air carrier
- Aircraft
- N786AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30250
- Aircraft time
- 72,267 hours, 8,764 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- No Test
- Location
- Emergency Lights
- 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.