What was found
AIRCRAFT WAS IN BASE MAINTENANCE: 4R DOOR HAS 3 EMERGENCY CEILING LIGHTS INOP. REPLACED BATTERY PACK AT 4R DOOR M33401 AND OP CHECKED LIGHTS GOOD IAW B777 AMM 33-51- 06-960-802.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS IN BASE MAINTENANCE: 4R DOOR HAS 3 EMERGENCY CEILING LIGHTS INOP. REPLACED BATTERY PACK AT 4R DOOR M33401 AND OP CHECKED LIGHTS GOOD IAW B777 AMM 33-51- 06-960-802.