As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6337 - IAD-EWR - ABORTED TAKEOFF DUE TO LEFT ENGINE WOULD ONLY MAKE 87 PERCENT TORQUE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND SWAPPED BRIDGES ON BOTH ENGINES SIGNAL CONDITIONERS THREW IEC, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)