What was found
WHILE IN CRUISE, ATTEMPTED TO ADJUST POWER ON NR 3 ENGINE. T/L DID NOT MOVE, WHEN IT FINALLY DID, MOVED 1.5 . FELT AS IF DISCONNECTED FROM LINKAGE. NO ENGINE CONTROL AVAILABLE DURING REMAINING PORTION OF FLIGHT. ATTEMPTED TO MOVE T/L SEVERAL TIMES. AFTER 1.75 HOURS OF FLIGHT, CONTROL RETURNED TO NORMAL. INSPECTED NR 3 THRUST LEVER SYSTEM PER M/M 76-11-0 AND FOUND NR 5 AND NR 6 CABLE RUNS POPPED OUT OF PRESSURE GUIDES AT PRESSURE SEAL. RESECURED AND INDEXED CABLE RUNS CORRECTLY PER MM 76-11-0. RAN NR 3 ENGINE, OPS CHECK GOOD.