Tanker/Transport conversion of a former passenger airliner

N792TW was delivered to Trans World Airlines (TWA) on 29 Aug'64, and served with the same registration Global International from Jul'80, Guinness Peat Aviation (GPA) from November 1980, again Global International from Dec'80, Faucett Peru from Nov'81 and returned to manufacturer Boeing on 22 Oct'82. The 707 was modified and served as a prototype for the 707 tanker transporter - visited Paris in a promotion campaign in 1983 - until Nov'84 when it was sold to the Spanish Air Force as T.17-2. It served the military with code 45-11 and 47-02 until 12 March 2015 when it was stored at Torrejon.