What was found
REMOVED ENGINE OIL PUMP SUCTION SCREEN AS PART OF 100 HR INSP. FOUND OLD STYLE SUCTION SCREEN WITH FOD IN IT CONSISTING OF 1EA, .2500" AN FLAT WASHER, 2 EA SPRINGS SUCH AS USED IN GARLOCK SEALS (THESE HAD PARTIALLY PENETRATED THE SUCTION SCREEN BY ABOUT .7500"), SMALL PIECES OF PLASTIC GROMMET AS USED WHERE DIPSTICK MEETS BAFFLING, AND APPROX .5 TEASPOON OF SILICONE GLOBULES. CUT AND INSPECTED OIL FILTER - NO DEBRIS FOUND. REMOVED OIL PAN AND ACCESSORY CASE TO GAIN ACCESS TO OIL PUMP. FOUND SCORING IN OIL PUMP HOUSING CONSISTENT WITH FOD BEING RUN THROUGH PUMP. OIL PUMP DRIVE GEAR MARKED WITH PN 634010A AND IMPELLER PN 633602B WERE FOUND INSTALLED WITH WOODRUFF KEY IN SLOT. THESE PARTS WERE SUBJECT TO AD