THE PRODUCTION HOIST WENT DOWN ON 12/14/2011. A MINE EVACUATION WAS STARTED AT 12:09 P.M. BECAUSE THE PRODUCTION SHAFT IS THE SECOND WAY OUT OF THE MINE. IT WAS DISCOVERED THAT THERE WAS A BLOWN FUSE ON THE NUMBER 0NE DRIVE FOR THE HOIST. THE FUSE WAS REPLACED AND THE HOIST BECAME OPERATIONAL AGAIN AT 12:31 P.M.