What was found
WHILE AT LEVEL CRUISE 31,000 AP-ON A/T ON .7 MACH CREW NOTICED THRUST LEVERS 1,3,4 MOVING TOWARD IDLE, TRIED MOVING NR 2 BUT IT WAS STUCK SELECTED A/T OFF NR 2 ENGINE STILL STUCK. 91 PERCENT N1 TURNED ON NR 2 ENGINE ANTI-ICE AND AFTER 2 MINUTES, 30 SECONDS REGAINED CONTROL OF 32 THRUST LEVER. MAINTENANCE RESEALED SUSPECTED AREA, PYLON TO WING CONNECTION AND LOWER EDGE TO WING INBOARD.