What was found
CVG - FLIGHT 2217, THE CREW REPORTED A BLEED 1 AND 2 OVERTEMP IN ICING CONDITIONS. THE AIRCRAFT RETURNED TO CVG WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NUMBER TWO FAN AIR CONTROL THERMOSTAT, AND THE AFT SERVO HOSE ON THE NR 1 SIDE, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.