What was found
(CAN) INBOUND FLIGHT FROM RALIEGH / DURHAM, NC (RDC). PILOT FELT SLIGHT VIBRATION IN SEAT. OIL PRESSURE WENT TO ZERO. ENGINE AUTO-SHUTDOWN. AIRCRAFT MADE AN UNEVENTFUL LANDING. CHIP DETECTOR HAS LARGE AMOUNT OF DEBRIS ON IT.ENGINE HAS APPROXIMATELY 9000 HOURS ON IT AND WAS INSTALLED ON OCT 10/2000. PREVIOUS SHOP VISIT WAS FOR COMPRESSOR DAMAGE. AIRCRAFT CURRENTLY IN HANGAR AT CINCINNATI. COWLINGS HAVE BEEN OPENED. NO OBVIOUS SIGN OF DAMAGE - NO OIL IN TAILPIPE.FDR READOUT BEING MADE. 2000-11-14TC: EXPECT FOLLOW-UP SDR FROM ORIGINATOR AS TO CAUSE.