What was found
IAH - FLIGHT 2127, THE CREW REPORTED A FAINT BURNING SMELL IN COCKPIT ON TAKEOFFS AND ARRIVALS. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE INSPECTED THE AIRCRAFT, WINDSHIELD ELECTRICAL CONNECTORS, PITOT HEAT RELAYS, ETC WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.