337th TES operationally tests Block 16, INS-R in Asia-Pacific
A U.S. Air Force B-1B Lancer bomber belonging to Dyess Air Force Base, Texas, flies through the sky after refueling during a training sortie involving aircraft from Dyess and Kadena Air Base, Japan, May 8, 2015. 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. (Courtesy Photo)