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Boeing 777-9 Completes 93-Degree Bank Test

Boeing 777-9 Achieves 93-Degree Bank in Key Certification Test
Boeing’s 777-9 recently completed a striking 93-degree bank maneuver during the 2025 Dubai Airshow, marking a pivotal milestone in the aircraft’s certification journey. The widebody jet’s near-vertical banking angle demonstrated the advanced aerodynamic and structural capabilities of Boeing’s latest flagship airliner, impressing industry observers and reinforcing confidence in the program’s progress.
Technological Innovations and Certification Progress
The 777-9’s ability to execute such a steep bank is largely credited to its powerful GE9X engines and an innovative, extended composite wing design. These enhancements not only improve the aircraft’s performance but also contribute significantly to its fuel efficiency and extended range, setting new benchmarks for long-haul commercial aviation.
This test is part of the third phase in a five-stage certification process overseen by the U.S. Federal Aviation Administration (FAA). Successfully reaching this stage reflects Boeing’s adherence to rigorous safety and performance standards, underscoring the program’s steady advancement toward full certification.
Market Response and Industry Preparations
Market confidence in the 777-9 remains robust, exemplified by Emirates’ recent order for 65 additional aircraft, increasing its total commitment to 270 jets. This substantial investment highlights the airline’s strong endorsement of the 777X program and its expectations for the aircraft’s operational debut.
Boeing anticipates the 777X will enter service by 2027, with certification potentially secured as early as 2026. In parallel, GE Aerospace is progressing with preparations for the GE9X engine’s extended twin-engine operations (ETOPS) approval, a critical step to ensure the aircraft’s readiness for long-haul international routes.
While competitors have yet to issue formal responses to the 777-9’s latest achievements, the successful completion of the 93-degree bank test and ongoing certification milestones reinforce Boeing’s intent to sustain its leadership position in the widebody aircraft market.
The dramatic footage of the 777-9’s steep bank not only showcases the aircraft’s engineering excellence but also highlights the expertise of its test pilots. As the 777X program advances, the global aviation community remains attentive to the potential impact of Boeing’s next-generation airliner on the future of international air travel.

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