Boeing preps to begin 2021 ‘ecoDemonstrator’ programme using 737 Max 9

Digital rendering of Boeing's 2021 "ecoDemonstrator", a 737 Max 9, in Alaska Airlines' colours

Source: Boeing

Boeing will continue its ecoDemonstrator programme in 2021, using a 737 Max 9 to evaluate new cabin sidewalls, 3D-printed cabin air vents, noise-reducing engine nacelles and a new fire-fighting chemical. The company will also use the jet to evaluate flight-control technology, atmosphere-measuring equipment and the use of biofuel.

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