As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A PART 91 FLIGHT, THE RIGHT ENGINE BEGAN LEAKING OIL. WITHIN 15 MINUTES THE OIL LEAK GOT PROGRESSIVELY WORSE. SMALL PUFFS OF SMOKE CAME OUT OF THE TOP OF THE ENGINE. THE ENGINE WAS THEN SHUTDOWN AND FEATHERED. THE RESULT OF THE OIL LEAK WAS A BAD SEAL BETWEEN THE OIL PUMP AND COVER. (K)