An unintentional roof fall was discovered in front of the #5 seal, At #4 seal, this fall is 60' over from spad #1780, time of fall is unknown, but fell sometime between 4/22/08 and 4/29/08. THe size of fall is 6""thick x 20Long x 20 Wide. the roof in this area is 3'slate with laminated sandstone above slate.