If it drops below $50 I'm buying some.
My company just installed a system to help them form aluminum wing panels. Our process will extend the viability of aluminum wingskins for a couple of decades.
I don't think Boeing will falter- even if the stock does.
Just to be contrarian- remember that planes are a very cyclical industry and the cost of failure on the 787 is very high. Also the tanker contract is most likely lost even with the re-bid offer (just done by the Pentagon to appease politicans) and the Iraq war may be coming to a close sooner rather than later depending on who gets elected.