As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED A FUEL LEAK FROM THE ENGINE. INVESTIGATION REVEALED A LOOSE FILTER BOWL. ON A CLOSER EXAMINATION, FOUND FILTER BOWL HAD ALMOST DETACHED ITSELF FROM THE UPPER HOUSING. WHEN THE BOWL WAS FINALLY REMOVED, PART OF THE UPPER HOUSING TO WHICH THE FILTER BOWL CENTER ATTACHMENT BOLT IS SECURED, BROKE AWAY AND WAS FOUND ATTACHED TO THE BOLT.