DefenceTalkDYESS AFB, Texas: On May 18, the last of two 337th Test and Evaluation Squadron B-1B Lancers returned to Dyess from a training mission to Andersen Air Force Base, Guam, during which the B-1’s Block-16 upgrade and inertial navigation system replacement (INS-R) were evaluated on long-duration and trans-hemispheric sorties. The primary purpose of these sorties […]https://www.defencetalk.com/337th-tes-operationally-tests-b-1s-block-16-ins-r-in-asia-pacific-64401/