What was found
ENGINE SHUTDOWN - DIVERSION, OIL PRESSURE ON THE NR2 ENG WAS READING BETWEEN 60 AND 40 PSI WHEN THEY LEVELED OFF AT CRUISE, IT EVENTUALLY WENT TO "0" PSI. OIL TEMP WAS OK AND LOW OIL PRESSURE ANNUNCIATOR DID NOT ILLUMINATE UNTIL ENG SHUTDOWN. MX REMOVED AND INSPECTED CONNECTOR PLUG TO OIL PRESSURE TRANSDUCER, REINSTALLED AND PERFORMED ENG RUNS WITH FLIGHT CREW, OPS CHECK WAS NORMAL IAW MM 79-30-00.