As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT PILOT COULD SMELL SOMETHING ABNORMAL, HE LOOKED AT CB PANEL AND NOTICED HELICRAFT HEATER CB SWITCH HAD TRIPPED. HE THEN TURNED OFF BLEED AIR TO PREVENT HEAT DAMAGE, ONCE BLOWER WAS REMOVED IT WAS DETERMINED THAT THE BEARINGS HAD FAILED.