As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED ON THE GRND DURING PREFLIGHT. FOUND WINDOW HEAT CONTROLLER POWER LEFT SIDE C/B POPPED. INSPECTED LEFT SIDE WINDOW HEAT HARNESS FOUND NO DEFECTS. RESET C/B AND PERFORMED WHCU BITE CHECK REF M/M 30 41 11. NO FAULTS FOUND. LEFT WINDOW HEAT GRND VERIFICATION CHECKS NORMAL.