As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 4351 - DURING CRUISE FLIGHT, PILOT UNABLE TO CONTROL ENGINE NR 2 TORQUE WITH POWER LEVER, TORQUE WAS FIXED AT 8046. TORQUE MOTOR LOCK-OUT NO EFFECT. FLIGHT TURNED BACK TO ORD. NR 2 ENGINE SHUT DOWN IN FLIGHT. EMERGENCY DECLARED, AIRCRAFT LANDED WITHOUT INCIDENT. RAI NR 2 HMU - IAW SAAB MM 73-00-00 AND GE CT7. AIRCRAFT RETURNED TO SERVICE. PART TOTAL CYCLES 6797. (X)