As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE FLIGHT IN ICING CONDITIONS, THE LEFT PITOT HEAT M/C ANNUNCIATED PLUS THE CIRCUIT BREAKER TRIPPED. AIRSPEED DROPPED TO ZERO, LEFT ADC ANN ON, YAW DAMPER KICKED OFF, AND AUTOPILOT DISCONNECTED. ALL LOADS TRANSFERRED. PITOT TUBE REPLACED.