A ROOF FALL WAS DISCOVERED AT APPROXIMATELY 2:10 PM IN THE 3 NORTH PANEL, 1 CROSSCUT INBY SPAD #17913. FALL WAS APPROXIMATELY 60'LONG; 5 TO 7 FEET THICK AND 20 FEET WIDE. THE FALL AREA HAD BEE N SUPPORTED WITH 5' HI-TECH BOLTS. THE FALL WILL NOT BE CLEANED UP. AREA WILL BE CRIBBED OFF AND DANGERED OFF.