As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE PRE FLIGHT INSPECTION, THE CREW REPORTED THE LEFT OVERWING EXIT IDENTIFIER AS BEING INOPERATIVE. PRIOR TO FLIGHT, MAINTENANCE INSPECTED THE LIGHT ASSEMBLY AND FOUND THE CONNECTOR TO BE LOOSE. THE CONNECTOR WAS RECONNECTED AND THE OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WAS GOOD.