As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT FWD WINDOW, OVERHEAT LIGHT ILLUMINATED DURING TAKEOFF + 2:45. FOLLOWED QRH. LIGHT REMAINED ON. TURNED WINDOW HEAT SWITCH OFF. ACFT GROUNDED. REMOVED & REPLACED THE RIGHT FWD WHCU IAW AMM 30-41-11. OPS TESTED NORMAL AND FIM 30-41 / 801, BITE TESTED OK. GROUND VERIFICATION NORMAL.