A ROOF FALL WAS FOUND AT 5 AM 8-17-01 AT X C121 ENTRY 7, 4RMS MMU003. FALL WAS IN BY 4 WAY INTERSECTION AND MEASURED 20' WIDE 40' LONG 10' HIGH. IT HAD BEEN MINED MAY 2001 AND WAS SUPPORTED WI TH 6' FULL RESIN BOLTS. NO INJURY OR PROPERTY DAMAGE RESULTED.