FE-117 is now displayed at the NASM Udvar-Hazy Museum
https://airandspace.si.edu/collectio...m_A19600318000
The NASM F-8 was rebuilt from an A-7 to an F-8 by Norddeutsche Dornier, Wismar (NDW). The original Werknummer NASM ascribes to it does not seem correct, I do not believe any Werknummer assigned to an A-7 began with 640xxx.