What was found
RT ENGINE WAS STARTED AND PILOT NOTICED LOW OIL PRESSURE. INSTALLED ANOTHER GAUGE IN LINE TO VERIFY PROBLEM RAN ENGINE, OIL PRESSURE CERTIFIED LOW. CHANGED OIL AND INSPECTED FILTER. FOUND NO OBVIOUS PROBLEMS, STARTED ENGINE, HAD NO OIL PRESSURE, PULLED RELIEF VALVE. DETERMINED THAT SOMETHING INSIDE THE ENGINE WAS COMING APART. REMOVED ENGINE TO SEND BACK TO ENGINE OVERHAULER. (K)