As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE FLIGHT CREW REPORTED, WHILE CLIMBING THROUGH 16,000 FT THE TORQUE ON THE NR 2 ENGINE SURGED TO 120% AND THE AIRCRAFT YAWED TO THE LEFT. THE PILOT IN COMMAND SHUTDOWN THE NR 2 ENGINE, AND RETURNED TO FOR LANDING. THE AIRCRAFT LANDED WITHOUT INCIDENT.