Did you notice that the latest QDR, which contains so much about everything else, contains no force structure chart at all? Each of the three earlier top-to-bottom reviews (in 1993, 1997, and 2001) provided details about forthcoming force structure. Check here for a summary of what the Pentagon actually does say about the subject. It’s not much.
When the Air Force sets a new program baseline for the B-52 re-engining this fall, there will be “some” cost increase, because the project wasn't previously fully funded, and the Air Force has a better handle on actual supplier costs and knowledge from ground testing, program officials said.