GOOD LORD that is one expensive aircraft to operate, maybe the highest ever? Still, it would take over 15,000hrs of flight time to actually spend more on operating the B-2 then what they originally cost! Freedom aint cheap I guess… Some interesting info on new B-2 fixes in this piece as well.
http://www.flightglobal.com/news/articles/northrop-to-fix-costly-b-2a-structural-problem-364560/