F Hole Cracks are very common for violin family instruments. Most of the time they can be glued from the outside. If the instrument is taken apart a well fitted cleat can be added to help strengthen that area.
IMG 20151223 111005
Another "ff" crack. Each one needs to be glued using a silghtly different technique.
IMG 20220625 135800 455 IMG 20220625 135813 220