As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED STRONG BURNING ODOR AND SMOKE COMING FROM THE COPILOT'S SIDE DURING CLIMB. MAINTENANCE INSPECTED AND FOUND THE ELECTRIC HEATER FAN IN THE NOSE WERE MAKING A GRINDING NOISE WHEN TURNED ON AND OFF. THE FAN WAS REPLACED WITH NO FURTHER DEFECTS NOTED.