Boeing 377 in 1950 and the first order for the 707 in 1955, Boeing was shut out of the commercial aircraft market. In the mid-1950s technology had advanced significantly, which gave Boeing the opportunity to develop and manufacture new products. One of the first was the guided short-range missile used to intercept enemy aircraft. By that time the Cold War had become a fact of life, and Boeing used its short-range missile technology to develop and build an intercontinental missile. In 1958, Boeing began delivery of its 707, the United States' first commercial jet airliner, in response to the British De
1977 Dan-Air Boeing 707 crash Airport to Athens (Hellinikon Airport), which was uneventful; from Athens it then proceeded to Nairobi (Jomo Kenyatta International Airport). Departure from Nairobi for Lusaka on the final leg occurred as planned at 07:17, 14 May. The 707 cruised at flight level 310 for about two hours, after which it was cleared for descent to flight level 110. Flight level 110 was reached at approximately 09:23, and clearance was granted to begin descent towards a target of flight level 70. Just before 09:30, clearance to descend to was granted, and moments later the plane was cleared to make a visual approach