As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OWNER NOTICED FUEL STAIN ON BELLY OF NEW AIRCRAFT. AFTER INVESTIGATION, FOUND THAT ENGINE DRIVEN FUEL PUMP SEAL HAD EXTRUDED AND FUEL WAS LEAKING. LOG BOOKS INDICATED THE SCREWS HOLDING THE CAP AND SEAL IN PLACE HAD BEEN TORQUED IAW LYCOMING SB 529. ALL SCREWS WERE LYCOMING SAFTIED, BUT SCREWS WERE FOUND FINGER TIGHT. NEW FUEL PUMP WAS INSTALLED CORRECTING PROBLEM.