As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN WINDSHIELD HEAT SELECTED TO WARM UP, ELECTRICAL ODOR IN COCKPIT. TURNED OFF HEAT. SMELL DISAPATED. FOUND BURNED TERMINAL AT F/O WINDSHIELD POWER TERMINAL L1. R & R TERMINAL END AND HARDWARE. OPS CHECKED GOOD AT THIS TIME IAW MM 56-10-11.