As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOISE NOTICED DURING FLIGHT, FOLLOWED BY SMOKE FROM AIR CONDITIONING VENTS. PILOT PERFORMED A PRECAUTIONARY LANDING. TECH DISCOVERED FORWARD EVAPORATOR MOTOR TO BE INOPERATIVE, FURTHER INVESTIGATION REVEALED THAT THE FAN BROKE APART INTERNALLY CAUSING THE BLOWER MOTOR TO OVERHEAT.