As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT FROM FL340 NR 2 ENGINE FAILED TO RESPOND TO THRUST LVR INPUT. NO RESPONSE AT FL300 TAT-18 PUT ANTI-ICE FUEL HEAT ON AT FL250 TAT-10 NO RESPONSE AT FL220 TAT-5, THRUST LVR STATED TO RESPOND NORMALLY TO INPUTS. ALL ENGINE PARAMETERS APPEARED NORMAL ON ALL ENGINES DURING DESCENT WITH THRUST LVR'S FULLY RETARDED. REMOVED AND REPLACED NR 2 ENGINE FUEL CONTROL, PER MM 73-21-01. REPLACED TTL PROBE PER MM 73-21-04.