THE EMPLOYEE WAS ASSISTING TWO EMPLOYEES IN THE REMOVAL OF A BOLT LINER FROM THE #1 ROW MILL DRYING CHAMBER. ANOTHER EMPLOYEE WAS CUTTING THE BOLT IN LINER IN HALF IN PREPARATION FOR REMOVAL FROM THE MILL. WHEN THE LINER WAS CUT IN HALF THE LOOSE HALF SLID DOWN THE INNERWALL OF THE MILL AND STRUCK THE EMPLOYEE'S RIGHT FOOT AREA. THIS RESULTED IN A FRACTURED BONE IN RIGHT HEEL.