A ROOF FALL WAS FOUND ACROSS THE #4 ENTRY 80' INBY STATION #551, THE FALL STARTS 12' INTO THE BLOCKS & EXTENDS 15' INTO CROSSCUT 4 TO 5, THE EXTENT OF THE FALL INBY IS UNKNOWN. ONE CROSSCUT OU TBY THIS FALL, ANOTHER FALL (OR MAYBE A CONTINUATION) HAS TAKEN OUT THE INTAKE WALL BETWEEN 3 & 4 ENTRY. AIR FLOW OVER THIS FALL IS 0.0% CHY, 20.2% 02, & 0 PPM OF CO.