This was one of the last civilian 707 airframes to be built and was delivered to Saudia as HZ-ACK in 6.77, being recruited by the government as HZ-HM3 two years later. Later repainted in the current Saudia colours and converted to tanker demonstrator in 2005 by Omega (N707MQ). Headed the historic line up of the Boeing Commercial Family, 707 through 777, for the 787 launch at Paine Field on 07th July 07