This is the inside of the framerail with the steering box removed. Thethree bolt holes are where the through-bolts go into the frame, then thesteering box. Closely check this area of the frame inside and outsidefor cracking. The cracks start from the bolt holes and progress outward.In one case, 90 percent of the framerail was cracked around theperimeter. Usually, when you find one crack from accident damage, morewill follow.