AN UNINTENTIONAL ROOF FALL OCCURRED IN THE NO.3 CROSSCUT AT THE NO.4 ENTRY WHICH IS THE INTAKE ESCAPEWAY OF THE 9 RIGHT 4 WEST SECTION. THE FALL IS 18'WIDE, 25'LONG, & ABOUT 7'HIGH. THERE WERE NO INJURIES NOR WAS VENTILATION AFFECTED. THE I.E. WAS MADE TRAVELABLE BY POSTING OVER THE FALL.