A ROOF FALL OCCURRED IN THE 5TH MAINS NORTH, #4 ENTRY, INBY SPAD 11+46. THE FALL WAS INBY AN INTERSECTION, STARTED WITH AN ABANDONED OVERCAST BROW AND TRAVELED 25-30' INBY. IT MEASURED APPROX. 17' X 30' X 8' HIGH. THE FALL WAS OUTBY ALL WORKING SECTIONS.