As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING PREFLIGHT INSPECTION, THE CREW REPORTED THAT THE PASSENGER DOOR EMERGENCY EXIT LIGHT FAILED TO ILLUMINATE. MAINTENANCE REMOVED AND REPLACED THE AFFECTED EMERGENCY LIGHT IAW ATR 42-500 JIC 33-51-34, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE (M)