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 THAT THE LEFT OVERWING EMERGENCY LIGHT WAS INOPERATIVE. MAINTENANCE CLEANED THE LIGHT SOCKET AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. THE PROBLEM REPEATED ON PREFLIGHT INSPECTION FOR FLIGHT 3820, AND MAINTENANCE REMOVED AND REPLACED THE LIGHT ASSEMBLY AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)