As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) LT WINDSHIELD SHATTERED FOLLOWING APPROXIMATELY THIRTY SECONDS OF ELECTRICAL ARCING. SUSPECT ARCING CAUSED BY WATER INGRESS. INVESTIGATION FOUND THAT THE OUTER PANE CRACKING HAD ORIGINATED FROM SEVERAL BURN SPOTS IN THE BUSS BAR AREA ALONG THE LOWER EDGE AND UPPER INBOARD CORNER OF THE WINDOW. PART TC: 30,310.