As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE SHUT DOWN IN-FLIGHT. ICE FOUND IN INDUCTION AIR FILTER, ALTERNATE AIR, AND FUEL SERVO. INSPECTION OF RIGHT ENGINE FOUND SAME CONDITION. AIRCRAFT OPERATING IN SNOW CONDITIONS. SUBMITTER RECOMMENDED INSPECTION OF INDUCTION SYSTEM AFTER FLIGHT IN KNOWN ICING CONDITIONS, RE-DESIGN OF SYSTEM, OR CHANGES IN P.O.H.