As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED BURNING ODOR WHEN THE WINDSHIELD HEAT WAS ON. NO SMOKE OR FIRE WAS DETECTED. MX INSPECTED AND RETORQUED THE POSITIVE AND GROUND TERMINALS OF THE NR 1 AND NR 2 WINDSHIELDS. OPS CHECKS WERE GOOD AND NO BURNING SMELLS WERE DETECTED.