What was found
ON TAKEOFF ROLL, NR 2 ENGINE REVERSER UNLOCK LIGHT CAME ON. ABORTED TAKEOFF AS SOON AS THROTTLES WERE ADVANCED. DEACTIVATED NR 2 ENGINE THRUST REVERSER AS PER MEL 78-1 (DDG) AFTER DEACTIVATION COMPLETED; CHECKED AT BLAST FENCE, VERIFIED SYSTEM AND FOUND NORMAL IN ACCORDANCE WITH M/M 71-00-00. NO LIGHT CAME ON AND M/M 78-00-00. THIS NR 2 REVERSER ENTERED ON DMI NR 20629 AS PER MEL 78-1 CATEGORY "C" (NOTE: LOCK OUT AND DEACTIVATED IN ACCORDANCE WITH DDG 78-1); REMOVED FLEX SHAFT RT ASSEMBLY AND REPLACED IN ACCORDANCE WITH M/M 78-32-07 CHECKED CABLES, FOUND PRIMARY CABLE BROKEN. REMOVED AND REPLACED CABLE ASSEMBLY, PERFORMED RIG CHECK PER M/M 78-31-16, PERFORMED TAKEOFF M/M 78-31-16, PERFORMED TAKEOFF RUN UP