As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE OF FLT 7711 CREW REPORTED LOW ENGINE OIL PRESSURE AND SHUTDOWN THE LEFT ENGINE. FLIGHT SAFELY RETURNED TO FIELD AND PASSENGERS DEPLANED NORMALLY. THE ENGINE AND ENGINE HYDRAULIC PUMP WERE REPLACED AND A SATISFACTORY OPERATIONAL CHECK WAS PERFORMED. AIRCRAFT WAS RELEASED FOR CONTINUED SERVICE.