What was found
DURING FLIGHT, THE CREW REPORTED AN ODOR OF SMOKE IN THE COCKPIT WITH THE LOSS OF THE CAPTAINS PFD, MFD, AND EICAS SCREEN. THE AIRCRAFT RETURNED TO DEPARTURE, AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LEFT IC-600, OPERATIONALLY TESTED WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.