Delivered to US Navy as 141296 on 26 February 1956. To VW-e, VW-13 by 1960, coded MK-296. Transferred to storage facility Litchfield Park by April 1962, Re-designated to EC-121K and to AEW TULANT, Patuxent by January 1964, coded MM-1. Transferred to Davis Monthan for storage by October 1965. Flown to Ontario, CA, 1967 and converted by Lockheed Aircraft Service (LAS) to EC-121R for US Air Force as 67-21473.
553 Reconnaissance Wing, Korat. 67-21473 Photo taken at Korat February 1970, Zoggavia Collection.
Scrapped at Davis Monthan May 1974.
67 - March 71
Transferred to MASDC, Davis Monthan, for storage 30
Photo taken MASDC, in April 1971, Zoggavia Collection.