As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEALANT USED IN MANUFACTURE OF FILTER TO SEAL THE INLET AND OUTLET TO THE FILTER APPEARS TO BE FLAKING OFF. PIECES ARE BEING FOUND INSIDE THE FILTER ON THE PLEATS AND ON THE OIL SUMP SUCTION SCREEN. THESE PIECES COULD GET INTO THE PRESSURE SYSTEM AND STARVE A BEARING FOR OIL.