What was found
DURING CRUISE, CREW NOTICED THE RT OIL PRESSURE GAUGE FLUCTUATING RAPIDLY AND NOTED THE OIL TEMPERATURE WAS HOLDING STEADY IN THE GREEN ARC. VISUAL INSP BY THE F/O CONFIRMED OIL STREAMING FROM THE BOTTOM OF THE OIL COOLER AREA. CREW THEN READIED THE ANTICIPATED ENGINE SHUTDOWN IN FLIGHT CHECKLIST. SHORTLY THEREAFTER THE RT RED OIL PRESSURE LIGHT CAME CREW THEN COMPLETED THE PREPLANNED ENGINE SHUTDOWN CHECKLIST, COMMUNICATED WITH STATION, DECLARED THE EMERGENCY AND LANDED SAFELY. MX HAS SINCE CONFIRMED A CRACKED OIL COOLER.