A C-12 with a secret. Formerly with the US Embassy in South Africa, it was evicted when the government there found that it had a cut-out panel with cameras being used for spying. It was subsequently re-serialled in an attempt to cover its identity, having originally had a different FY 76 allocation. It is now Ankara-based.

Built as a C-12A and originally serialled 76-0167, this airframe has an interesting history, as in 1979 it was expelled by South Africa, after being accused for performing intelligence gathering. Reserialled to 76-3239 in due course and later converted to C-12C standard. Reported to have been assigned to the US Embassies in Buenos Aires (Argentina), Jakarta (Indonesia), Bangkok (Thailand) and since December 2018 based in Ankara, Turkey. From there it paid a short visit to exercise Anatolian Eagle 2023.

Operated by the US Embassy, Buenos Aires. Originally serialled as 76-0167. Reserialled as 76-3239 in 1979 after it was expelled from South Africa for alleged intelligence gathering. Later converted to a C-12C. Still in service in 2021.