As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 3528 - DURING PRE-FLIGHT INSPECTINO, THE CREW REPORTED THE EMERGENCY EXIT SIGN OVER THE PASSENGER EXIT WILL NOT ILLUMINATE. MAINTENANCE REMOVED AND REPLACED THE AFFECTED EXIT SIGN, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)