Dyess receives second upgraded B-1
U.S. Air Force Maj. Iven Vian, 10th Flight Test Squadron, left, and Maj. James Silva, 337th Test and Evaluation Squadron, shutdown the engines of a newly upgraded B-1B Lancer after landing May 7, 2014, at Dyess Air Force Base, Texas. The IBS is a combination of three different upgrades, which include a Fully Integrated Data Link, a Vertical Situation Display upgrade, and a Central Integrated System upgrade. These three modifications fall under the Integrated Battle Station initiative, which is slated to be installed concurrently through 2019. (U.S. Air Force photo by Airman 1st Class Alexander Guerrero/Released)

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Photo by: Airman st Class Alexander GuerreroReleased |  VIRIN: 140507-F-OR423-004.JPG