As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 3951, DURING POST-FLIGHT INSPECTION, THE CREW REPORTED THAT THE MID-CABIN EMERGENCY LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE RESET THE AFFECTED CIRCUIT BREAKER, AND PERFORMED AN OPERATIONAL TEST WITH NO DEFECTS NOTED. THE AIRCRAFT WAS THEN APPROVED FOR RETURN TO SERVICE.