What was found
ON FLIGHT 3292 THE CREW REPORTED THAT ON DESCENT THROUGH 10,000 FEET WITH THE ANTI-ICE ON, A STRONG ODOR OF ELECTRICAL SMOKE WAS NOTICED IN THE COCKPIT. THE ODOR DISSIPATED IN A FEW MINUTES. AT SAME TIME THE ANTI-ICE WENT OFF AND RECEIVED A WINDSHIELD 2 FAIL MESSAGE ON EICAS (CAUTION) APPEARED. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 2 WINDSHIELD HEAT CONTROLLER IAW AMM 30-42-01. THE OPERATIONAL CHECK WAS GOOD. NO ELECTRICAL SMOKE DETECTED. OK FOR SERVICE. (CONTROLLER CONFIRMED SOURCE OF ELECTRICAL ODOR). THE AIRCRAFT WAS RETURNED TO SERVICE.