As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 6599544) CA L1 WINDOW ARC'ED CF 390 AND SPIDER WEBBED ACROSS THE WINDOW. CA FWD OVERHEAT AMBER LIGHT THEN ILLUMINATED. R&R L1 WINDOW REF B737 AMM 56-11-11. H12 WINDOW INSTALLED, TERMINAL TAP MATCHES TAP 2. ALL CKS GOOD. ALSO REPLACED HEAT CONTROLLER ON LOG PAGE 6599545.