What was found
THE CREW REPORTED A WINDSHIELD HEAT FAIL MESSAGE ON EICAS. THE ACFT DIVERTED, WHERE IT LANDED WITHOUT INCIDENT. MX PLACEDTHE WINDSHIELD HEAT ON MEL, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE. ON 06/05/09 MX REMOVED AND REPLACED THE NR 2 WINDSHIELD HEAT CONTROLLER, OPS TESTED WITH NO DEFECTS, CLEARED THE MEL, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.