AN UNINTENTIONAL ROOF FALL WAS DISCOVERED INT THE 2WEST MAINS SECTION, #6 ENTRY, LAST OPEN CROSSCUT, APPROX. 128'INBY SURVEY STATION 7507. THE AREA THAT FELL WAS IN A BAD ROOF AREA. ALL APPROA CHES ARE DANGERED OFF AND SUPPORTED. THE FALL CAVITY IS APPROX. 6' HIGH, 16' LONG AND 10' WIDE.