What was found
ON 11/29/03, FLT 4624 CMH-PIT, AIRCRAFT N104CQ RETURNED TO GATE. PRIOR TO TAKEOFF WITH POWER LEVERS JUST ABOVE FLIGHT IDLE NR 2 ENGINE SUDDENLY MADE A LOUD ROARING SOUND AND ENGINE OVERTEMP LIGHT ILLUMINATED. AFTER MOVING NR 2 CONDITION LEVER TO FEATHER ENGINE INDICATIONS WERE THE NORMAL. AUTOCOARSEN ARM LIGHT ON STATUS PANEL ILLUMINATED AS WELL AS AUTOCOARSEN LIGHT ON CWP. THROUGHTOUT EVENT CONDITION LEVERS WERE AT MIN. POSITION. CTOT WAS SET FOR 108, BUT WAS NOT ON. ANTI-ICE WAS ON ANS HP BLEEDS WERE CLOSED. NO MASTER WARNING OR CAUTIONS WERE OBSERVED.