As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) SHORTLY AFTER TAKEOFF, THE NR 1 ENGINE LOW OIL PRESSURE WARNING MESSAGE CAME ON. ALL ENGINE PARAMETERS WERE NORMAL. PILOT ELECTED TO DO A PRECAUTIONARY ENGINE SHUT DOWN. THE AIRCRAFT RETURNED TO POINT OF DEPARTURE. PART TC: 1,790.