A Non-Injury Roof Fall occurred on 2/27/17. The roof fall is located in the No. 3 entry at x-cut No. 15 on the 2-Left Panel off the 4th North Mains. The approx size of the roof fall is 40' in length, 18'-19' wide x 6'-8' thick. The MSHA Hot line was notified. Call conf. No. 3100034. The fall has been dangered off/wooded cribs installed on all sides of roof fall.