What was found
FOUND LARGE ALUMINUM PARTS IN SUCTION SCREEN. THEY APPEARED BROKEN AND UNMARRED, I,E,; HAD NOT BEEN GROUND UP IN A GEAR TRAIN. FURTHER INVESTIGATION USING LYCOMING OVERHAUL MANUAL NR 60294-7, PAGE 7-2, IDENTIFIED POSS END ITEM, DISASSEMBLED OIL PSI RELIEF VALVE PLUG AND FOUND SLEEVE (IT-16) MISSING 2 SIDES. UPON REMOVAL OF SLEEVE, WAS ABLE TO REASSEMBLY ENTIRE ITEM WITH PARTS FOUND IN SUCTION SCREEN. INSTALLED NEW ASSY AND RETURNED ENGINE TO SERVICE.