As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN CLIMBING THROUGH FL310 TO FL 320 LEFT SIDE WINDOW OVERHEAT LT ILLUMINATED. TURNED WINDOW HEAT FOR L SIDE WINDOW OFF FOR 5 MINUTES IAW QRH, THEN TURNED SWITCH BACK ON. WINDOW OVERHEAT LIGHT REMAINED EXTINGUISHED. GROUNDED - YES. COMPLIED WITH FIM TASK 30-41 TASK 813 AND 801. NO FAULT FOUND. SEAMC DAN NOTIFIED.