As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CREW ABORTED TAKEOFF AT APPROX 65 KNOTS, DUE TO MASTER CAUTION LT SIDE WINDOW OVERHEAT. INVESTIGATION FOUND THE LT WINDOW HEAT CONTROL UNIT COOLING HOLES WERE PLUGGED WITH DUST, AREA WAS CLEANED AND LT AND RT CONTROLLERS WERE SWAPPED FOR TROUBLSHOOTING. ACFT SYS WAS TESTED FOR 20 MINS WITH NO FAULTS FOUND.