As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW SMELLED SOMETHING BURNING THEN NOTICED A SMALL PLUME OF SMOKE FROM LOWER LT SIDE OF LT WINDSHIELD. SELECTED LT FRONT HEAT OFF AND SMOKE AND SMELL WENT AWAY. MAINTENANCE FOUND GROUND CONNECTION FOR LT WINDSCREEN VERY LOOSE AND SIGNS OF ARCING. RESECURED GROUND NO DAMAGE NOTED, VERIFIED WINDSCREEN, OPS CHECKS GOOD.