As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG HAD AN IN-FLIGHT ENG SHUTDOWN DUE TO LOW OIL PRESSURE WARNING LIGHT DURING CRUSE, PILOT REPORTED THE OIL PRESSURE HAS BEEN CONFIRMED BELOW 40 PSI AND THEN SHUTDOWN THE ENGINE, FOLLOWED QRH PROCEDURE. AFTER A GROUND INSP, THE MECHANICS FOUND THE OIL WAS LEAKING FROM OIL COOLER HOSE ASSY.