As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAM - DURING TAXI THE CREW REPORTED THAT THE EMERGENCY LIGHTS REMAINED ON CONTINUOUSLY. THE AIRCRAFT RETURNED TO THE GATE WHERE MAINTENANCE RESET THE ELECTRICAL SYSTEM, OPERATIONALLY TESTED WITH NO DEFECTS. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.