As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT SIDE PITOT OVERHEAT ANNUNCIATOR ILLUMINATES WHEN PITOT HEAT IS ON. GROUNDED - YES. FOUND RT SIDE WINDOW OVERHEAT ON UPON ARRIVAL, PITOT HEAT HAS NO "OVERHEAT" LIGHT. FOUND COIL CORD DISCONNECTED AT AIRCRAFT SIDE. RECONNECTED CONNECTOR SECURELY. OPS CHECK OF WINDOW HEAT SYSTEM NML, REF AMM 30-41-00.