What was found
SMOKE IN COCKPIT, 30 MINUTES AFTER TAKEOFF, ELECTRICAL LEAD ON LOWER LEFT SIDE OF CAPTAINS WINDSHIELD STARTED TO SMOKE. WINDOW HEAT LEFT WAS TURNED OFF. SMOKE STOPPED AND REMAINED OFF FOR THE REST OF THE FLIGHT. FOUND L1 WINDOW HEAT ELECTRICAL LEAD AND TERMINAL CONTACT POOR. TERMINAL CLEANED AND INSTALLED PER MM 56-11-01. WINDOW HEAT WIRE CHECK PERFORMED PER WD 30-41-11. ALL SATISFACTORY. (M)