106K views · 3.8K reactions | The 777-9 began certification flight testing at Boeing Field in Seattle, an important step as we work under the oversight of our regulator to get the airplane certified and deliver it to customers around the world. | The Boeing Company | Facebook

290K views · 6K reactions | With more than 4,000 flight hours, the 777-9 fleet is demonstrating its capabilities in key tests like crosswind landings, braking on wet and dry runways and taking off at high and low speeds. Hear from 777X Chief Pilot Ted Grady and check out these airplanes in action. | The Boeing Company | Facebook

26K views · 903 reactions | RUNWAY DEBUT for Boeing’s 1st #777X...

The journey begins: We’re officially starting production of the first 777X flight test airplane! Take a look as the most efficient twin-engine jet in the world starts to take shape. Explore our new #777X site to learn more: http://www.boeing.com/777x/reveal/ | The Boeing Company