As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LANDING THE NR 2 ENGINE POWER LEVER COULD NOT BE RETARDED AND THE ENGINE WAS SHUT DOWN DURING ROLLOUT. THE THROTTLE BOOT WAS CLEANED, DRIED WITH ALCOHOL, AND THE OPERATION CHECKED OK. LATER AT MSP, THE LONG AND SHORT ENGINE PUSH/PULL CABLES WERE REPLACED AND THE AFT PRESSURE BULKHEAD SEALS WERE CLEANED AND RELUBED.