As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, TORQUE ON NR 2 ENGINE DECREASED TO APPROX 400 LBS AND ITT INCREASED TO ABOVE 800 CELSIUS F/O SAW FLAMES COMING OUT BOTH EXHAUST STACKS ON NR 2 ENGINE. SECURED ENGINE USING APPROPRIATE CHECKLISTS. MAINTENANCE FOUND PROPELLER STIFF. FOUND DAMAGE TO PRIMARY GOVERNOR. REMOVED OIL FILTER & CHIP PLUG. FOUND CAT 2 3. METAL. R & R RT ENGINE.