AN UNINTENTIONAL ROOF FALL WAS DISCOVERED IN THE#7 ENTRY 8 CROSSCUTS INBY C-1 HEAD DRIVE 7 RIGHTCROSSCUT. SIZE ESTIMATED TO BE 18'W X 25'L X 8'H. AREA HAD BEEN SUPPORTED WITH 4' FULLY GROUTED RESIN BOLTS. NO INJURIES, NO EQUIPMENT CAUGHT, VENTILATION WAS NOT INTERUPTED.