What was found
(CAN) PILOT REPORT IN DESCENT: AUDIT ENGINE OIL AND MASTER WARNING. ENGINE NR 2 OIL PRESSURE RAPIDLY DROPPED TO 0 PSI. CREW INITATED AN IN-FLIGHT SHUTDOWN PROCEDURE, AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND PARTICLE ON NR 2 CHIP DETECTOR. AT THE TIME OF WRITING THE CAUSE FOR THE LOSS OIL PRESSURE HAS NOT BEEN DETERMINDED. THE CUSTOMER AND THE MANUFACTURER WILL CONTINUE THE INVESTIGATION.