C-123B 54-663 converted to C-123K. It was initially preserved at Howard AFB, Canal Zone. Later at Costa Verde Hotel and Resort in San Jose, Costa Rica. In 2016, was serving as a bar and restaurant called "El Avion" in Quepos, Costa Rica, on Manuel Antonio Hill. According to the restaurant, this was one of the two C-123's used during the Iran-Contra affair in 1986
This Vietnam war veteran was delivered to USAF as 54-576 and later to South Vietnam AF until 1973. It finaly completed its operational life within Royal Thai Air Force in December 1995. This aircraft was also used in the movie "Operation Dumbo drop."