As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONNECTOR ON AUX DEFOG BLOWER MELTED AND INSULATION ON WIRE AT CONNECTOR MELTED. THIS DEFOG BLOWER WAS INSTALLED UNDER STC SA1482SO REV B. THIS IS THE 4TH BLOWER ASSY WHERE THE CONNECTOR HAS MELTED. MANUFACTURED BY FLIGHT ENGINEERING AND DEVELOPMENT.