
NATIONAL HARBOR, Md. – The U.S. Air Force intends to conduct a “deep dive” on the B-2 Spirit to determine how that bomber program’s strengths and weaknesses could guide the development of the B-21 Raider, according to a service official.The deep dive is designed to prevent the B-21 from experiencing the kind of cost and schedule overruns that plagued the B-2, said Gen. Robin Rand, the head of Air Force Global Strike Command. Northrop Grumman [NOC], which built the B-2…