As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RAP - FLIGHT 6158, ON APPROACH TO RAP FROM DEN THE CREW REPORTED A NUMBER ONE ENGINE UNCOMMANDED SHUTDOWN. THE AIRCRAFT LANDED AT RAP WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NUMBER ONE FPMU, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.