The Air Force Nuclear Weapons Center says it resolved risks to the B61-12 life extension program's tailkit assembly effort that were noted in a recent Selected Acquisition Report obtained by Inside the Air Force . The December 2017 SAR , which includes data as recent as mid-March, stated the $1.2 billion B61-12 tailkit program is monitoring a B-2 test asset availability risk and mitigating concerns related to initial operational test and evaluation and joint test execution. In a May 18...