As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A/C WAS IN CRUISE AT FL 280 WHEN A LOSS OF THRUST CONTROL OCCURRED ON NR 3 ENGINE. ENG DID NOT RESPOND TO ANY THROTTLE INPUTS. IN-FLT SHUTDOWN WITH ENGINE AT 2.65 EPR N1 101 N2 100 EGT 630. FOUND BROKEN CONTROL ROD= PYLON QUADRANT TO CROSS OVERSHAFT. REPLACED SAME.