A roof fall was found during the weekly examination of the return air course. The date and time of the fall is unknown. The fall was located in the Main North return just inby spad #34+39 in the #7 entry and in the x-cut at 35+29 between #7 and #6 entries. The fall measured 90'x18'x6' and 40'x18'x6'. The area seperating these two points was cribbed.