As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE PILOT REPORTED THAT, APPROXIMATELY 30 MINUTES AFTER TAKING OFF, THE NR 1 ENGINE FLAMED OUT. THEY ATTEMPTED A RESTART BUT SINCE THEY GOT NO OIL PRESSURE INDICATION THEY ABORTED THE RESTART AND RETURNED TO THE POINT OF ORIGIN WHERE AN UNEVENTFUL SINGLE ENGINE LANDING WAS ACCOMPLISHED. THE ENGINE IS BEING REMOVED.