As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L SIDE WINDOW 'OVHT' LIGHT ILLUMINATED. AFTER RESET LIGHT EXTINGUISHED. GROUNDED - YES. PERFORMED FIM 30-41 TASK 801, NO FAULTS FOUND ON #2L WINDOW. PERFORMED SAME BITE ON REMAINING THREE WINDOWS WITH NO FAULTS. RAN WINDOW HEAT FOR EXTENDED PERIOD ON GROUND, NO LIGHTS ILLUMINATED, ETOPS GROUND VERIFICATION SUCCESSFUL. THIS CLEARS MEL 30-11E.