What was found
97-0200 - NR 1 ENGINE ROLLED BACK. NR 1 ENGINE WAS SHUTDOWN IN ACCORDANCE WITH RED TABS. ALT FL310. N1 50.0 PERCENT EGT 380 N2 75 PERCENT FF 2160. NOTE: WENT TO IDLE NO THROTTLE RESPONSE.OPEN FAN COWL ON NR 1 ENG AND FOUND THE THROTTLE ROD DISCONNECTED FROM FUEL CONTROL WITH BOLT AND NUT IN COWLING. REPLACED BOLT ASSY FOR THROTTLE ROD AND C PINNED AND TORQUE STRIPPED. VISUALLY INSPECTED NR 1 ENG FOR OTHER DEFECTS. NONE NOTED. CHECKED RIGGING AND RAN THROTTLE THROUGH SEVERAL TIMES. CKS GOOD FOR SERVICE.