Ex RAF KP244 and USAF 44-77214 . Spent much of its life based in the UK with the USAF including periods operating from Northolt, Bovingdon, Mildenhall and Upper Heyford before being retired to AMARC at Davis Monthan in July 1971. Acquired by the Salvadorean Air Force in May 1974. In use as a ground instructional airframe by 1999. Still believed present at time of upload.