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The Problem Lockheed Ran Into After Designing The L-1011 TriStar
cathay pacific lockheed l-1011 runway
Credit: Wikimedia Commons
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By
Prachi Patel
Feb 21, 2026, 5:31 PM EST
Today’s commercial aircraft market is defined by a handful of manufacturers. Boeing and Airbus dominate the narrowbody and widebody sectors, while regional players such as Embraer and ATR supply the smaller end of the market. The landscape, however, was once far more diverse. In earlier decades, McDonnell Douglas and Lockheed stood alongside Boeing as major players in shaping the jet age, producing some of the aircraft that would define commercial aviation’s early years.
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Over time, McDonnell Douglas eventually merged into Boeing, while Lockheed withdrew from the passenger aircraft sector entirely. For the latter, thi