What was found
IAH - FLT 4121 - DURING FLIGHT ON APPROACH TO IAH, CREW REPORTED ELECTRICAL SMOKE IN THE COCKPIT. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE VERIFIED OPERATION OF AFFECTED SYSTEMS AND PERFORMED A VISUAL INSPECTION OF EQUIPMENT AND WIRING IN THE COCKPIT. NO DEFECTS WERE FOUND AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. NO FURTHER INCIDENTS HAVE BEEN REPORTED TO-DATE.