An outby roof fall was found by the Mine Supt. at approximatley 9:15 am in the East Main return, #2 entry, #30 X-cut, spad 20+80. It measured approximatley 65'x20'x5.5' The fall was caused by an undetected slip in the mine roof. The area was mined in May 2007 and bolted with 6' tension rebar roof bolts.