As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6568 - IAD-SCE - DURING CRUISE, MADE AN UNSCHEDULED LANDING DUE TO RIGHT ENGINE TORQUE, RPM, AND FUEL FLOW FLUCTUATED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REPLACED RIGHT TORQUE SIGNAL CONDITIONER, OPS CHECK OK. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)