EXAMINER DISCOVERED AND UNPLANNED ROOF FALL IN THE #3 BELT ENTRY BETWEEN X-CUT 8 & 9. THE FALL WAS NOT IN AN ESCAPEWAY OR IMPEDE VENTILATION. THE FALL WAS APPROXIMATELY 50'-70' LONG, 20' WIDE & 7' HIGH. THE ACCESS TO THE AREA WAS DANGERED OFF AND 2 ROWS OF BREAKER POSTS WERE SET.