As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE DURING CRUISE FLIGHT BETWEEN OAMS & OAIX AT 13,500 FEET, THE FLIGHT CREW NOTICED THE TORQUE FLUCTUATED ON THE NR 1 ENG FROM 89% TO 110% NON-COMMANDED. AS A PRECAUTION, THE NR 1 ENG WAS SHUT DOWN. FLIGHT CREW DECLARED AN EMERGENCY & LANDED WITHOUT INCIDENT IN OAIX.