As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: SEAT ROW 13ABC EMERGENCY LIGHT ON SEAT INOPERATIVE. MAINTENANCE FOUND THE L1 AND K3 HARNESS WAS DISCONNECTED UNDERNEATH THE SEATS AT THE FLOORBOARD - SIDEALLW THRESHOLD AND RECONNECTED THE ELECTRICAL CONNECTOR PER AMM 33-51-00. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.