What was found
ON GROUND IN SEATTLE WINDOW HEAT R - SIDE OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. RAN QRH - LIGHT EXTINGUISHED AND STAYED EXTINGUISHED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON GROUND IN SEATTLE WINDOW HEAT R - SIDE OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. RAN QRH - LIGHT EXTINGUISHED AND STAYED EXTINGUISHED.