What was found
(CAN) THE PILOT REPORTED THAT, WHILE FLYING, THE POWER LEVER WAS MOVED TO IDLE POSITION BUT THERE WAS NO CHANGE IN ENGINE POWER. TORQUE STAYED BETWEEN 1250 AND 1400 LBS". DURING THE ON GROUND TROUBLESHOOTING, THE FCU WAS SENT TO MFG FOR INVESTIGATION. FOUND A CRACKED GOVERNING BELLOW. THE INVESTIGATION IS ON-GOING TO DETERMINE THE CAUSE OF THE CRACK. THE EVENT WAS REPORTED TO MFG.