What was found
ATL-CRW - NR 2 PROP FEATHERED IN FLIGHT DURING DESCENT, TORQUE NOTED AT 80 PERCENT WHILE PROP WAS FEATHERED. PROP UNFEATHERED BY ITSELF ON APPROACH, PRIOR TO LANDING. ATL MAINTENANCE WAS DISPATCHED AND REPLACED THE TSCU AND THE TORQUE PROBE. MCN MAINTENANCE WAS DISPATCHED AND REPLACED THE PROPELLER ASSEMBLY. THE PROBLEM COULD NOT BE DUPLICATED EITHER BEFORE OF AFTER THE COMPONENTS WERE REPLACED. (M)