As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH -FLIGHT 2487, DURING CREW INSPECTION THE RT EMERGENCY EXIT SIGN WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE NUMBER 5 EMERGENCY LIGHT INVERTER, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.