As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI-OUT, FLIGHT CREW RECEIVED A NR 3 ENGINE FADEC MAINTENANCE ALERT. FLIGHT CREW ELECTED TO RETURN TO DEPARTURE GATE FOR CORRECTIVE ACTION. AIRCRAFT RETURNED TO GATE WITHOUT INCIDENT. MAINTENANCE PERSONNEL FOUND TURBINE CASE COOLING (TCC) CONTROL VALVE ACTUATING CABLE BINDING. CABLE WAS REPLACED. ENGINE GROUND RUNS PERFORMED WITH NO MALFUNCITON NOTED. AIRCRAFT RETURNED TO SERVICE. (X)