As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - EMERGENCY LIGHTS WERE ON THEN CYCLED EMERGENCY ON/OFF SWITCH AT LEFT NUMBER 1 DOOR ALL LIGHTS WENT OFF. HOWEVER ALL EMERGENCY LIGHTS IN FIRST CLASS AND ON WALL OF FIRST CLASS GALLEY DID NOT COME BACK ON. CONNECTOR TO DROP PANEL OVER LEFT NUMBER 1 DOOR LOOSE RESECURED CONNECTOR.