As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST NR 2 OIL PRESSURE AND TORQUE PRESSURE OIL ON ENGINE COWLING AND RIGHT FLOAT. FOUND OIL COOLER RETURN LINE GASKET LEAKING. REMOVED AND REPLACED GASKET, SERVICED ENGINE WITH 4 QUARTS OF OIL. LEAK CHECK SATISFACTORY. PROPELLER WAS FEATHERED AND ENGINE WAS SHUTDOWN IN FLIGHT