A roof fall was discovered on this date. The fall is located on 6-north, break 4, between then #2 and #3 entries. The fall was approx. 15' long by 20' wide, and 5' in thickness. the area was previously supported with 5' hy-tech bolts and 8' superbolts. The area will be dangered and cribbed off. Ventilation was not affected.