As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING POST FLIGHT INSPECTION THE CREW REPORTED SMOKE COMING FROM THE READING LIGHT AT SEAT 2A. MAINTENANCE REMOVED AND REPLACED THE READING LIGHT ASSEMBLY, OPERATIONALLY CHECKED WITH NO DEFECTS NOTED. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.