The Daily Telegraph reported some issues with stress fractures here -
http://dailytelegraph.news.com.au/st...toryid=2695105.
Their DNS server is down, so I can't call up the article, but one of the properties of the GLARE laminate they are building much of the structure out of is that if cracks appear, they will not propogate. So until they get the article back up, I can't comment specifically.