As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB, SMOKE AND SPARKS WERE NOTICED COMING FROM THE VENTILATION DUCTS AND FROM THE NOSE ACCESS PANEL. FOUND VENT BLOWER MOTOR AND RELATED WIRING BURNT, INSPECTION OF MOTOR FOUND BRUSHES COMPLETELY WORN OUT ALLOWING TENSION SPRINGS TO CONTACT COMMUTATOR. BLOWER MOTOR AND RELATED WIRING REPLACED.