As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) INVESTIGATING SMELL OF SMOKE IN COCKPIT AFTER CREW TURNED ON WINDSHIELD HEAT. FOUND THE LUG ON 3041-TB1 POSITION L2 HAD INSULATION BETWEEN THE SCREW HEAD AND THE LUG. REMOVED THE INSULATION FROM UNDER THE HEAD OF THE SCREW. (TC NR 20070109002)