Several roof falls in the 2nd left panel off of Sycamore Mains, ranging from 30' to 150' in length and 18' wide, 4' to 5' in heigth. This is a worked out panel, requiring weekly exams approximatly 4000' from an active section. Location of the falls are at spad numbers 3650, 3653, 3688, 3831, and 3662. No injuries or equipment involved.