ROOF FALL OCCURRED IN THE P2SOUTH #6 ENTRY #19 CROSS CUT THE ROOF FALL WAS 19'WIDE, 19'LONG, 5 HIGH, LOCATED IN THE PRIMARY AIR COURSE AT A FOUR WAY INTERSECTION. THE ROOF FALL WAS TIMBERED O FF AND THE PRIMARY ESCAPEWAY WAS REROUTED. THE FALL WILL NOT BE CLEANED UP.