2024年7月13日 · The FAA has granted Boeing authority to begin flying its new 777X with FAA personnel on board — beginning a series of test flights needed for approval to fly passengers

2025年2月18日 · The long overdue Boeing 777X program resumed certification testing last month after a five-month hiatus. The manufacturer was originally given the green light by the Federal Aviation Administration (FAA) to begin certification flights in July last year.

The Boeing 777X is the latest series of the long-range, wide-body, twin-engine jetliners in the Boeing 777 family from Boeing Commercial Airplanes. The changes for 777X include General Electric GE9X engines, composite wings with folding wingtips, greater cabin width and seating capacity, and technologies from the Boeing 787. The 777X was ...

波音777x系列是波音777家族當中正在研發的最新機種。777x將有777-8、777-9以及777-8f貨機三個衍生型號。波音公司宣稱，這款飛機將會是全球最大及最有效率的雙發動機客機 [2] 。

2024年7月12日 · The Seattle Times reports that the FAA has granted Boeing authority to begin flying its new 777X with FAA personnel on board — beginning a series of test flights needed “to win approval for the 777X to enter passenger service.” Full Story (Seattle Times)

The new Boeing 777X will be the world’s largest and most efficient twin-engine jet, unmatched in every aspect of performance. With new breakthroughs in aerodynamics and engines, the 777X will deliver 10 percent lower fuel use and emissions …

2015 | A Boeing uncrewed demonstrator flies over 100 flights in Spain using fuel cells powered by green hydrogen. 2016 | Boeing matures its Transonic Truss-Braced Wing concept after its first wind tunnel test. 2018 | The ecoDemonstrator 777 Freighter becomes the first commercial airliner in the world to fly on 100% SAF.

6 天之前 · Lufthansa´s Boeing 777-9 rendering. Boeing reports having 383 net orders for the 777X, 383 for the 777-9 variant, 78 for the 777-8 and 55 for the 777-8F freighter. The certification program suffered a setback last August when fractures in the …

2021年12月13日 · A step-change in green flying The Boeing 777X has been touted by its builder as the most efficient twin-aisle aircraft in the world. Improvements in design and technology mean it promises a 10% reduction in fuel burn and CO2 emissions, alongside a 10% improvement in operating economics.

2020年1月25日 · The long-haul route of the future is green. As more passengers focus on their carbon footprint when traveling, per capita fuel efficiency will become an important decision making factor and brand...