As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT, THE RT ENGINE FAILED TO RESPOND TO POWER-LEVER MOVEMENT, TORQUE REMAINED AT 2000 LBS. AFTER TRYING SEVERAL TIMES TO GET RT ENGINE TO RESPOND BY MOVING POWER LEVER FORWARD AND AFT, ENGINE WAS SECURED, DECLARED EMERGENCY AND MADE SAFE LANDING. MX CONTACTED AND INVESTIGATED PROBLEM. FOUND LINKAGE TO BE DIRTY. CLEANED LINKAGE. OPS CHECK GOOD. ACFT APPROVED FOR RETURN TO SERVICE,