What was found
(CAN) ON APPROACH, ENGINE SHUT DOWN AND THE PROPELLER FEATHERED. THE LANDING WAS ACCOMPLISHED WITHOUT INCIDENT. THE FLIGHT CREW CHECKED THE L/H ENGINE AND FOUND THAT THE PROPELLER COULD NOT BE TURNED BY HAND. MAINTENANCE DISPATCHED AND ENGINE REPLACED. FIELD REPRESENTATIVE SUPERVISED TEAR DOWN AND THE FOLLOWING WAS FOUND; FOD AND HEAT DAMAGE TO #1 STATOR, #1 T WHEEL SEVERE BLADE DAMAGE, FIRST STAGE T WHEEL SHROUD DAMAGED AND TWO SEGMENTS BROKEN, #2 AND #3 T WHEELS SEVERE FOD DAMAGE. DETAILED ANALYSIS REPORT TO FOLLOW.