337th TES operationally tests Block 16, INS-R in Asia-Pacific
A B-1B Lancer assigned to Dyess Air Force Base, Texas, takes off May 8, 2015, from Andersen Air Force Base, Guam. The B-1s recently conducted test and training missions in the Asia-Pacific region to validate the modified jet's long-range strike capability and to further develop maritime tactics, techniques and procedures for the airframe. (U.S. Air Force photo by Senior Airman Katrina M. Brisbin/Released)