AN VAINTENTIONAL ROOF FALL WAS DISCOVERED AT APPROX 200 AM APPROX. 3500 OUTBY FACE 85 FEET OUTBY SURVEY SPAD 988 IN 2 ENTRY INTAKE FALL MEASURED 18'X40' X 8' HIGH. ACC WAS PREVIOUSLY SUPPORTED WITH 6' PAINT ANBAR BOLTS. FALL MATERIAL WILL NOT BE CLEANED UP.