As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE MATERIAL THE UPPER AND LOWER GASKETS ARE NOW MADE OF IS MUCH SOFTER THAN THE ORIGINAL DESIGN. THEY TEND TO COMPRESS AND SLIDE OUT FROM UNDER THE STRAINER WALL INTO THE CENTER OF THE FUEL STRAINER BODY AND BEGAN TO LEAK FUEL. THE STRAINER HOUSING IS NOT MACHINED TO HOLD THE SOFTER GASKET. (K)