WE HAD A FALL IN THE INTERSECTION OF #6 ENTRY, NE MAINS, ONE BREAK INBY SPAD #618. IT MEASURED 25'W X 35'L X 8'THICK. NO EQUIPMENT OR PERSONNELINVOLVED. FALL BLOCKED INTAKE ESCAPEWAY BUT ESCA PEWAY WAS RE-ROUTED AROUND FALL AREA. FALL WILL BE CLEANED UP.