Non-injury roof fall was found in 5 left panel off 4-North Mains. The roof fall was found during a weekly examination. Roof fall begins in No. 5 entry of 5 left panel and extends inby to crosscut No. 12. Roof fall then continued into No. 6 entry of 5 left panel. Roof fall appears to be approx. 4ft to 8 ft. thick and approx. 18 to 20 feet wide (see map). MSHA Hotline notified.