As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3360 THE CREW REPORTED THAT ON APPROACH WITH THE ICE DETECTOR KNOB IN AUTO, THE AIRCRAFT WAS INDICATING AN ICE CONDITION EVENT THOUGH THEY WERE IN THE CLEAR AND TAT WAS 10C AND HIGHER. DID NOT TURN OFF UNTIL FINAL APPROACH AT DFW. THE CREW DECLARE AN EMERGENCY AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED OPERATIONAL TEST OF ICE DETECTION SYSTEM IAW EMB 135 AMM 30-80-00. NO DEFECTS NOTED AT THIS TIME. THE AIRCRAFT WAS RETURNED TO SERVICE.