A ROOF FALL OCCURRED IN 7 ENTRY OF NORTH MAINS 002 UNIT APPROX. 20' OUTBY SURVEY STATION 850 AND EXTENDED OUTBY FOR 60' TO SURVEY STATION 847. FALL MEASURED APPROX. 18' WIDE AND 6' HIGH. AREA HAD BEEN PREVIOUSLY SUPPORTED WITH 5' FULLY GROUTED RESIN BOLTS.