A ROOF FALL OCCURRED ON UNIT #2 SE PANEL ENTRY #3 SURVEY STATION 12 + 00. THE FALL MEASURED 25' LONG X 18.5' WIDE X 8' HIGHG. THIS AREA HAD BEEN BOLTED WITH 6' FULLY GROUTED AND 9"" DOUBLE LOCK BOLTS. ALL APPROACHES TO THIS AREA HAVE BEEN TIMBERED OFF.