Unintentiional roof fall discovered on the above date and time. Fall measured approximately 20'LX10'HX20'W. Location of the fall is No. 11 Zone, 18 block, 9 entry, 1 block outby station 837. Fall location previously supported with 6' full grout resin and 10' cable bolts. Overburden approximately 180'-200'. Area mined on or about 1/11/07.