As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PROPELLER OIL PRESSURE INOPERABLE IN-FLIGHT. RIGHT PGB OVERSERVICED, FOUND FUEL IN OIL. REMOVED AND REPLACED RIGHT ENGINE FUEL HEATER. DRAINED ALL OIL FORM PGB AND PGB OIL COOLER, FLUSHED PBG OIL SYSTEM, REMOVED AND REPLACED PGB OIL FILTER AND RESERVICED PGB OIL. PERFORMED GROUND RUNS AND MONITORED ENGINE AND PROPELLER OIL PRESSURE AND TEMPERATURES. OPERATIONALLY CHECKED GOOD. (X)