As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE ROLLED BACK IN FLIGHT TO FLIGHT IDLE. CREW SHUTDOWN ENGINE, UPON RESTART INFLIGHT THEY RECEIVED ENGINE CONTROL FAIL MESSAGE. ENGINE WOULD REMAIN IN FLIGHT IDLE WHEN THROTTLE WAS ADVANCED. ACFT LANDED WITHOUT INCIDENT. RT ENGINE EEC, FADEC, WAS REPLACED.