AN UNINTENTIONAL ROOF FALL WAS DISCOVERED IN THE #6 MAINS IN THE #6 ENTRY AT #83 BREAK. FALL WASAPPROX 25' BY 25' BY 4-6' HIGH. NO INJURIES. NO EQUIPMENT CAUGHT, VENTILATION WAS NOT INTERRUPTE D. THE AREA WAS SUPPORTED WITH 4' FULLY GROUTED RESIN BOLTS.