The retirement of the second Boeing OC-135B aircraft, tail number 670, came some seven months after the former Trump administration ended US participation in the international treaty on 22 November 2022. “The 55th Wing has supported the Defense Threat Reduction Agency, and travelled around the world as part of the Open Skies Treaty mission since 1996,” the US Air Force (USAF) said, adding, “A 45th Reconnaissance Squadron aircrew will now fly the aircraft to Davis-Monthan Air Force Base [AFB],… (www.janes.com) 更多...