As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 6509192) IN FLIGHT, RT FWD WINDOW HAD A SPARK OF LIGHT/ARC IN UPPER LT CORNER. RAN WINDOW DAMAGE QRH PROCEDURE. R/R FO WINDSHIELD PER B737 AMM 56-11. LEAK CHECK GOOD. R/R FO WINDSHIELD HEAT CONTROL UNIT PER B737 AMM 30-41. OPS CHECK OK.