UNINTENTIONAL ROOF FALL OCCURRED IN MAIN EAST INTAKE ENTRY #2 BETWEEN #14 AND #15 CROSSCUTS. AREA HAD BEEN SUPPORTED BY 5' & 6' CONVENTIONAL TYPE ROOF BOLTS. ROOF FALL OCCURRED DUE TO THE ADVERSE CONDITIONS ABOVE ANCHORAGE OF THE ROOF SUPPORTS. THE AREA WILL BE CLEANED UP AND RE- SUPPORTED.