As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COCKPIT WINDOW 2R FREEZING OVER. HEAT ELEMENT IS BROKEN AND NOT ATTACHED. FOUND CONTROL THERMOSTAT DETACHED FROM RETAINER SPRING. SECURED THERMOSTAT ON POSITION AND ACP'D WINDOW HEAT TEST PER MM. NO FAULT FOUND. ALSO ACP'D 2R WINDOW INSPECTION PER MM. NO FAULT FOUND.