An unintentional roof fall was found at Bk 65 in the #6 entry. Roof fall is 1 Bk inby survey spad #4909. The fall is approximately 20'L x 18'W x 5'High. No interruption in ventilation occurred. No injuries were reported. No equipment was involves. Area was dangered off. Fall was found at 7:30am. MSHA hot line was notified. MSHA inspector issued a K order at 7:45am.