A ROOF FALL OCCURRED IN ROOM #7 S.E. PANEL RETURN ROOMS, SURVEY STATION 0 + 00 TO 0 + 80. THE FALL MEASURED 80' LONG X 18' WIDE X 8' THICK. THE AREA HAD BEEN BOLTED WITH 8"" DOUBLE LOCK & 6' FU LLY GROUTED BOLTS. ALL APPROACHES TO THIS AREA HAVE BEEN TIMBERED OFF.