INJURED WAS USING A FLETCHER RR II BOLTER TO INSTALL BOLTS IN THE BREAK BETWEEN #1 AND #2 ENTRY. HE PUT UP A BOLT THAT BENT AND WAS MOVING THE MAST OVER 6' TO INSTALL ANOTHER BOLT. DURING THIS PROCESS, THE BOLT THAT BENT AND WAS CAUGHT BY THE CANOPY CAUSING THE PLATE TO BREAK LOOSE AND STRIKE EE IN THE NOSE. HE WAS TAKEN TO THE HOSPITAL WHERE HE RECEIVED 6 STITCHES.