What was found
IAD/RIC - FLT 6596 - DURING CRUISE AT 1845 HOURS ON 8-29-97, EXPERIENCED A RT IEC FAULT CAPTION ASSOCIATED WITH A RT ENGINE TORQUE FLUX. AIRCRAFT RETURNED TO IAD AND THE GATE WHERE THE MAINTENANCE TECHNICIANS TROUBLESHOT THE DISCREPANCY. MAINTENANCE CLEARED THE FAULTS AND PERFORMED THE APPROPRIATE GROUND RUNS OF THE ENGINE. NO FURTHER DISCREPANCY WAS NOTED. AIRCRAFT WAS THEN RELEASED AND RETURNED TO SERVICE. (X)