TF-104G 13626 with 2 pylon tanks and Sidewinder training missiles construction number 583F-5937, model 583-10-20, US serial number 66-13626, built by Lockheed main parts airlifted to Lockheed on December 9.1966, planned as KF+237, but not used, test flights with US serial number "13626" German property operated by the 4510th CCTW at Luke AFB (shadow s/n 2807) crashed June 20.1978 at Gila Bend Range during air/ground gunnery after engine failure due to a broken throttle linkage both pilots ejected safely, written off