What was found
ENGINE WAS REPORTED TO HAVE CAUSED SCAVENGE OIL FILTER BYPASS INDICATIONS TWO TIMES SINCE NEW. UPON DISASSEMLY OF THE OIL PUMP, FOUND IDLER GEAR, P/N 6875808, HAD WORN AWAY ALMOST HALF THE THICKNESS OF THE GEARSHAFT, P/N 6853346, AND HAD MOVED ITS LOCATION IN THE PRESSURE PUMP BODY, P/N 6895845, BY WEARING AWAY THE WALL OF THE GEAR POCKET.