As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE OIL PRESSURE DECREASED TO NEAR ZERO IN FLIGHT. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT RETURNED TO FIELD WITHOUT INCIDENT. MAINTENANCE FOUND THE RIGHT ENGINE TO BE 4 QUARTS LOW OF OIL. NO LEAKS WERE NOTED BUT A LARGE AMOUNT OF OIL WAS FOUND IN THE TAILPIPE THAT APPEARED TO BE COMING OUT OF THE ENGINE TURBINE SECTION. THE ENGINE WAS REPLACED.