As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FORWARD WINDOW HEAT "OVERHEAT" LIGHT ILLUMINATES WHEN SELECTED OFF. EXTINGUISHES WHEN SELECTED ON. ACFT GROUNDED. PERFORMED FIM 30-41 TASK 801. FOUND P5-9/CTRL POWER FAULT, IAW FIM TASK 30-41 TASK 814. PERFORMED BIT TEST. BIT TEST NORMAL. ALL SYSTEM RESET OK.