As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OKC - FLIGHT 2637, DURING PRE-FLIGHT INSPECTION THE CREW REPORTED THE EMERGENCY EXIT SIGN ABOVE THE F/A SEAT WOULD NOT ILLUMINATE. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE SIGN TO BE DISCONNECTED. MAINTENANCE RECONNECTED THE SIGN, OPERATIONALLY CHECKED THE EMERGENCY LIGHTS WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.