Presented with competition in the 1960’s from aeroplanes such as de Havilland Trident, Sud Aviation Caravelle and British Aircraft Corp. BAC 1-11 and companies like Lockheed, Convair and Douglas, Boeing designed the 727 aircraft, including variants such as a convertible passenger-cargo model; despite challenges such as consumer demand clashes, the 727 was the first commercial airplane to attain the 1000-sales milestone – putting the company
Presented with competition in the 1960’s from aeroplanes such as de Havilland Trident, Sud Aviation Caravelle and British Aircraft Corp. BAC 1-11 and companies like Lockheed, Convair and Douglas, Boeing designed the 727 aircraft, including variants such as a convertible passenger-cargo model; despite challenges such as consumer demand clashes, the 727 was the first commercial airplane to attain the 1000-sales milestone – putting the company