Five major US airlines have formed a sustainable aviation coalition that will provide feedback to Boeing and NASA on the Transonic Truss-Braced Wing (TTBW) demonstrator aircraft, also known as the X-66A. American Airlines, United Airlines, Alaska Airlines, Southwest Airlines, and Delta…
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Boeing has been awarded a contract by NASA to develop and build a demonstrator aircraft for the Transonic Truss-Braced Wing (TTBW) concept. The X-plane demonstrator should be ready for flight tests in 2028 and could pave the way for a new…