As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 5807 R FWD WINDOW BEGAN ARCING AT LOWER CORNER. APPLIED QRH TURNED R FWD WINDOW HEAT OFF. WINDOW INTACT BUT LOWER CORNER OUTER PANE BURNED. WINDOW FOUND TO BE CRACKED AFTER PARKING. CORRECTIVE ACTION: R/R RIGHT # 1 WINDSHIELD REF B757 AMM 56-11. OPN GOOD.