As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4080 THE CREW REPORTED THAT DURING THE CLIMB AT APPROXIMATELY FLIGHT LEVEL 160, RECEIVED A BLEED 2 OVER TEMPERATURE MESSAGE IN ICING CONDITIONS. THE CAPTAIN DECLARED AN EMERGENCY AND ELECTED TO RETURN TO ORD. THE AIRCRAFT LANDED AND RETURNED TO THE GATE WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 2 FAN AIR CONTROL THERMOSTAT IAW EMB AMM 36-11-06. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.