What was found
ON FLIGHT 4361 THE CREW REPORTED THAT ON CLIMBOUT RECEIVED A NR 1 BLEED OVER TEMPERATURE MESSAGE SHORTLY AFTER AIRCRAFT ENTERED ICING CONDITION VERIFIED THAT TEMPERATURE WAS HIGH ON BLEED TEMP INDICATION. WARNING MESSAGE WENT OUT WHEN AIRCRAFT WAS OUT OF ICING CONDITIONS TEMP WAS NORMAL WHEN NOT IN ICING. ATTEMPED AOM 1 PROCEDURE HOWEVER BLEED OVERTEMP WENT OUT. MONITORED TEMPERATURE ON MFDECS BLEED TEMP INDICATION ON REMAINING FLIGHT. ALL WAS NORMAL UNTIL ICING IS ENCOURTERED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 1 FAN AIR CONTROL THERMOSTAT IAW EMB 145 AMM 36-11-06. THE OPERATIONAL CHECK WAS GOOD. REFERENCE TO NRWC# 939-ORD-00722. THE AIRCRAFT WAS RETURNED TO SERVICE.