As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN-FLIGHT OCCURRENCE. SMOKE SEEN COMING FROM RIGHT ENGINE COWLING ON DOWNWIND LEG PRIOR TO LANDING. ENGINE COWLING OPENED UPON LANDING AND FIRE EXTINGUISHED BY USE OF ONBOARD EXTINGUISHER. CAUSE OF FIRE WAS FAILED CLUTCH ASSEMBLY ON AIR CONDITIONER COMPRESSOR. NO OTHER DAMAGE FOUND IN ENGINE COMPARTMENT.