As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE NOTICED A LITTLE BIT OF A BURNING SMELL COMING FROM THE LOWER CORNER OF CAPTAIN'S WINDSHIELD. LATER NOTICED SOME SPARKS COMING FROM THE HEATING ELEMENT FOR THE LEFT WINDSHIELD. WE TURNED OFF THE LEFT WINDSHIELD HEAT AND KEPT IT OFF THE REST OF THE FLIGHT. R&R LT PILOT'S SIDE WINDSHIELD IAW JOBCARD 900-56-900-901. ALL LEAK & OP CKS GOOD.