AN UNINTENTIONAL ROOF FALL OCCURRED TWO(2) BREAKS OUTBY SPAD # T222 IN RETURN AIRCOURSE APPROX 14,400 FT OUTBY FACE. FALL MEASURED APPROX 20' LONG X 20' WIDE X 6' HIGH. AREA HAD BEEN SUPPORTED WITH 6' POINT ANCHOR BOLTS . FALL AREA WILL BE TIMBERED OFF AND WILL NOT BE CLEANED UP.