As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB THE LT ENGINE HAD AN UNCOMMANDED SHUTDOWN FOLLOWED BY OIL ODOR AND SMOKE IN CABIN. THE CREW FEATHERED AND SECURED ENGINE BEFORE RETURNING TO THE DEPARTURE AIRPORT WHERE AN UNEVENTFUL SINGLE ENGINE LANDING WAS PERFORMED. TROUBLESHOOTING IS ON-GOING.