The first of two OC-135B Open Skies observation aircraft that the U.S. Air Force is retiring will make its final flight this week.
Dmitry Terekhov from Odintsovo, Russian Federation, CC BY-SA 2.0, via Wikimedia Commons
It will be flown to the Davis–Monthan Air Force Base where it will be scrapped eventually.
The other OC-135B, #61-2670, will be retired on Jun. 4.
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