An unplanned roof fall was found at approximately 10:30A.M. in the #2 entry of 1st Left, 1 x-cut outby survey station #81. Fall was approximately 4' high, 19' wide and 10'-12' long. Area was bolted with 36"" fully grouted resin bolts according to the approved roof control plan. Area was timbered and dangered off. Did not affect any equipment or ventilation.