What was found
FLT 6327 - DTW-IAD - ABORTED TAKEOFF DUE TO A TORQUE FLUCTUATION INDICATION ON THE RIGHT ENGINE. AIRCRAFT RETURNED TO GATE AND NOTIFIED MAINTENANCE CONTROL. MAINTENANCE WAS DISPATCHED AND FOUND THE NR 1 BRIDGE ON THE IEC WAS AT FAULT. MAINTENANCE SWAPPED THE TORQUE RING FROM NR 1 TO NR 2 BRIDGE AND PERFORMD THE REQUIRED MAINTENANCE CHECKS WITH NO FURTHER DISCREPANCIES NOTED. AIRCRAFT WAS THEN RELEASED FOR SERVICE. (M)