As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT INTO BHM, NR 2 THROTTLE RETARDED TO IDLE NR 2 ENG WENT TO HIGH POWER SETTING AND DID NOT RESPOND TO THROTTLE MOVEMENT. ACCOM PRECAUTIONARY ENG SHUTDOWN. OPENED NR 2 ENG COWLING AT GATE AND FOUND THE BUSHING ON THE FUEL CONTROL ROD WORN OUT. REPLACED ROD END BUSHING, RAN ENGINE PER PFHB, CKS GOOD.