As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARBURETOR WAS REMOVED FROM SERVICE. ENGINE DIESELED AFTER SHUTDOWN, AND LEAKING FUEL AT THE SEAM BETWEEN THE TOP HALF OF THE CARBURETOR AND THE LOWER BOWL SECTIONS. ALL THE SCREWS AND SAFETIES WERE IN PLACE. THERE WAS A DEFINITE GAP BETWEEN THE 2 MATING SURFACES. ACFT WAS ALSO RUNNING VERY RICH, AND FUEL SPILLING OUT OF THE ABOVE MENTIONED MATING SURFACES.