As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING THE DECENT, THE CREW NOTICE OIL ODOR IN THE CABIN AND ENGINE NR 1 LOW OIL PRESSURE. THE PILOT SHUTDOWN THE ENGINE AND PERFORMED AN UNEVENTFUL SINGLE ENGINE LANDING. THE ON GROUND TROUBLESHOOTING REVEALED NOISY POWER TURBINE SECTION DURING PROPELLER ROTATION. THE ENGINE WILL BE REPLACED AND SENT FOR INVESTIGATION.