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Isogrid is a type of partially hollowed-out structure formed usually from a single metal plate with integral triangular stiffening stringers. It was patented by McDonnell Douglas (now part of Boeing). [year needed] [1] Isogrids are extremely light and stiff. [2]
A plate nut, also known as a nut plate, anchor nut or anchor plate, is a stamped sheet metal nut that is usually riveted to a workpiece. They have a long tube that is internally threaded and a plate with two clearance holes for rivets. The most popular versions have two lugs and they exist as fixed anchor nuts [1] and as floating anchor nuts. [2]
Boeing Commercial Airplanes (BCA) is a division of the Boeing Company. It designs , assembles, markets, and sells commercial aircraft, including the 737 , 767 , 777 , and 787 , along with freighter and business jet variants of most.
The Boeing 377 Stratocruiser was a civil derivative of the Boeing Model 367, the Boeing C-97 Stratofreighter, which first flew in late 1944. William Allen, who had become president of the Boeing Company in September 1945, sought to introduce a new civilian aircraft to replace reduced military production after World War II. [4]
Boeing has been mired in crisis all year. The year began with a mid-air panel blowout on a new 737 MAX jet that exposed safety and quality problems; in March, then CEO Dave Calhoun decided to step ...
The aft end of the interior of NASA's Boeing 747 Shuttle Carrier Aircraft.The aft pressure bulkhead is the white circular component; its web-like structure led a NASA technician to attach a large model spider to it for comedic effect.
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The Boeing C-97 Stratofreighter is a long-range heavy military cargo aircraft developed from the B-29 and B-50 bombers. Design work began in 1942, the first of three prototype XC-97s flew on 9 November 1944 and the first of six service-test YC-97s flew on 11 March 1947.