As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING MAINTENANCE INSPECTION, SEVERAL BULBS WERE FOUND TO BE INOPERATIVE IN SEVERAL EMERGENCY EXIT SIGNS. MAINTENANCE REMOVED AND REPLACED THE LIGHT BULBS AND OPERATIONAL CHECKED GOOD IAW ATR 42-320 JIC 33-50-00, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)