FALL OF ROOF WAS FOUND WHILE CHECKING AIR WAYS-LOCATED 1 BREAK OUTBY 1 BREAK OVER FROM SURVEY STATION 15957 IN THE NO.3 ENTRY FALL IS IN INTERSECTION OF NO. 3 EXTANDING OVER TO THE NO. 2 ENTRY -FALL IS 90 FT LONG 18 FT WIDE 5 FT THICK-FALL IS 3,000 FT FROM ACTIVE SECTION.