A ROOF FALL OCCURRED ON UNIT 25E PANEL IN ENTRY #3 SURVEY STATION 16 & 80. THE FALL MEASURED 25' LONG X 18' WIDE X 10' THICK. THIS AREA HAD BEEN SUPPOSTED WITH 9' DOUBLE LOCK BOLTS AND 6' FULL Y GROUTED BOLTS ALL APPRACHES TO THIS AREA HAVE BEEN TIMBERED OFF.