As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2046, DURING POST FLIGHT INSPECTION THE CREW REPORTED THAT THE EMERGENCY LIGHTS DO NOT ALWAYS ILLUMINATE. MAINTENANCE INSPECTED THE AIRCRAFT AND REMOVED AND REPLACED THE AISLE PATH LIGHT BETWEEN SEAT 14 AND 17, OPERATIONALLY TESTED EMERGENCY LIGHTS WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.