As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) RH FORWARD COCKPIT WINDSCREEN SHORT CIRCUITED WHEN HEATER TURNED FROM 'WARM UP' TO 'NORMAL' - FLASH FROM TERMINALS WAS FOLLOWED BYA FIRE - WINDSCREEN WAS ALSO CRACKED CIRCUMFERENTIALLY FOLLOWED BY SHATTERING OF THE OUTER PANEL - SUSPECT CAUSED BY MOISTURE INGRESS INTO THE INTERNAL BUSBAR CAUSING SHORT CIRCUIT