As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING A-CK INSPECTION THE LOWER EXIT SIGN ON THE LEFT HAND OVERWING EMERGENCY EXIT SURROUND WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EXIT SIGN, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.