AN UNINTENTIONAL ROOF FALL WAS DISCOVERED BY THE SHIFT FOREMAN ON WEST MAINS, #3 ENTRY STATION 7941, 47+47. IT FELL APPX 12"" ABOVE THE ANCHORAGE OF THE 6'BOLT USED TO BOLT THE PLACE. HAD NO EF FECTS ON VENTILATION OR HAULAGE. IT WAS DANGERED OFF AND SUPPORTED AT ALL APPROACHES.