A roof fall occurred in the #6 entry at spad 19+30 to spad 20+10 on the 002MMU in the 7th sub-panel of the 2G Panel. This fall was due to a hidden slip in the area. The height ranged from 4' to 6' high, the width was 18.5', and the length was 80'. The Stamler Ram Car, model PH10 co. no. RC302 sn. 1135, had rock on the back end of the batteries.