Former USAF 56-3899, stored AMARC with inventory code FE630. Reserved for Flight Systems as N8056Y in September 1979, but not taken up as such. Continued its storage period AMARC. Transferred to the US Army with park code VA002 then as N404FS to Tracor Flight Systems at Mojave on 3 December 1979. Used for an US Army contract and was involved in HAWK Surface to Air Missile trails. Registration cancelled on 31 July 1994. Moved to Glenn Martin Aviation Museum at Glenn Martiin Airport, Baltimore (MD) for preservation from 1995.

131 TFS/ 104 TFG Massachusetts ANG

Flight Systems Inc. Previous identity 56-3899.

Forner USAF 56-3899 To Flight Systems as N404FS in 1979. Returned to the USAF as 56-3899 in 1990 and stored at Davis Monthan AFB with park code FE630. Transferred to the US Army with park code VA002 then to Tracor Flight Systems at Mojave in 1992. Used for an Army contract. Preserved at the Glenn Martin Aviation Museum at Glenn Martiin Airport, Baltimore, MD from 1995.

Forner USAF 56-3899 To Flight Systems as N404FS in 1979. Returned to the USAF as 56-3899 in 1990 and stored at Davis Monthan AFB with park code FE630. Transferred to the US Army with park code VA002 then to Tracor Flight Systems at Mojave in 1992. Used for an Army contract. Preserved at the Glenn Martin Aviation Museum at Glenn Martiin Airport, Baltimore, MD from 1995.