As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT RH ENGINE OIL DROPPED TO ZERO (0), OIL PRESS. WAS NORMAL, ONE HOUR DEFORE LANDING AT BOG OIL PRESS. WAS INTERMITTENT BETWEEN 120-104 PSI, LATER ON, THE PRESS. DROPPED TO 104-92 PSI THEM IT WENT TO 78 PSI WHEN ENGINE WAS IN IDLE POWER, FOR PRECAUTION AND AGREEMENT WITH MCC, RH ENGINE WAS SHUT DOWN BEFORE LANDING.