As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKE OFF, TORQUE INCREASED ON ENGINE NR 2 SLIGHTLY. AFTER ADJUSTING POWER LEVER, TORQUE ON NR 2 DECREASED TO ABOUT 30% AND AUTOFEATHER KICKED IN. CREW SHUT DOWN THE FEATHER ENGINE AND LAND SAFELY. FDR WAS PULL FOR DOWNLOAD AND FOUND OUT THAT THERE WAS A FUEL FLOW ISSUE. NO OVERTORQUE WAS RECORDED. REASON FOR FUEL FLOW DECREASE IS STILL UNDER INVESTIGATION.