It is more a fantasy back of the envelope calculation than a real number, I can't imagine that Boeing won't be able to fix the issue. In the end, it might be s

It is more a fantasy back of the envelope calculation than a real number, I can't imagine that Boeing won't be able to fix the issue. In the end, it might be some penalty paid to some companies, and a slightly tarnished image, but people will keep buying and flying Boeings.