A ROOF FALL OCURRED ON THE #1 UNIT WHICH WERE MINING IN THE 4TH NORTH PANEL OFF THE 3RD EAST BETWEEN THE #1 ROOM & THE #2 ROOM IN THE XCUT AT SPAD LING #4400TO 4+50 30' FULLY GROUNTED ROO F BOLTS WERE USED IN THIS AREA. FALL WAS 30"" HIGH, 18'W& 40'LONG