OC-135B retires at Davis-Monthan Air Force Base

[Duggy009]

An OC-135B Open Skies assigned to the 55th Wing, Offutt Air Force Base, Nebraska, taxis on the flightline at Davis-Monthan Air Force Base, Ariz. June 9, 2021. The aircraft is a modified WC-135B. The aircraft is retiring due to the U.S. withdrawal from the Open Skies Treaty. (U.S. Air Force photos by Senior Airman Alex Miller)

[JohnB]

Wonder what it will be used for next?
In the past C-135Bs always found another mission. But since it doesn't have the big "R" engines, maybe not anymire, but the AF didn't have anything else available that size.

[JohnB]

Double post.