As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AT CRUISE AT FL370 WE EXPERIENCED A LEFT ENGINE FAILURE. WEATHER WAS CLEAR AND NO ICING CONDITIONS WERE PRESENT. WE FOLLOWED THE MANUFACTURES ENGINE FAILURE IN FLIGHT CHECKLIST. WE DESCENDED AND ATTEMPTED TO RESTART ENGINE WHICH WAS NOT SUCCESSFUL. AFTER THE UNSUCCESSFUL RESTART, WE PERFORMED THE PRECAUTIONARY ENGINE SHUTDOWN CHECKLIST AND DIVERTED TO KLSE (LA CROSSE, WI) AND LANDED.