As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE 2 ENG POWER LEVER HAD NO CONTROL OVER THE ENG DURING CRUISE FLIGHT. THE NR 2 ENG WAS SHUTDOWN IN FLIGHT & AN EMER WAS DECLARED. THE ACFT LANDED WITHOUT INCIDENT. INSPECTED NR 2 ENG CONTROL SYS & FOUND THAT THE NUT FOR THE PROPELLER PITCH CONTROL INPUT LEVER STUD HAD FALLEN OFF. INSTALLED NEW NUT, WASHER & COTTER PIN, RIGGED NR 2 ENG IAW MM.