Unintentional roof fall discovered on above date. Location of fall is No. 2 section, 6 heading, 46 to 47 block, station 5260, Did not block escapeway, no injuries, or property damage. Fall measured 18'W X 50'LX approx. 10'H. Previously supported with 6' full grout resin bolts. Cover approximately 225'. Mined on or about 1/27/07.