As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2627, DURING PREFLIGHT INSPECTION THE CREW REPORTED THAT THE EMERGENCY LIGHT AT ROW 12 WAS INOPERATIVE. MAINTENANCE INSPECTED THE AIRCRAFT, OPERATIONALLY TESTED THE EMERGENCY LIGHTS WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.