A ROOF FALL OCCURRED IN THE #2 ENTRY OF 2ND BUTT. THE FALLS OUTBY EDGE WAS ABOUT 20'OUTBY SURVEY STATION #434 AND EXTENDED INBY THIS STATION ABOUT 120'. THE FALL WAS ABOUT 18'WIDE X 140' LONG X AT LEAST 8'HIGH. THERE WERE NO INJURIES AND NO PROPERTY DAMAGE.