A ROOF FALL WAS FOUND BY THE FIRE BOSS DURING HIS WEEKLY EXAM OF THE SOUTH WEST MAINS RETURN. THE FALL WAS APPROXIMATELY 22 FEET LONG BY 22 FEET WIDE BY 42 INCHES HIGH. THE AREA OF THE FALL WA S BOLTED WITH 42 INCH RESIN GROUTED BOLTS. THE #1 ENTRY IS STILL OPEN IN THIS AREA. VENTILATION WAS NOT AFFECTED. THE MINE IS IN A NON-PRODUCING STATUS AT THIS TIME.