276K views · 2.8K shares | Our first #777X flight test airplane made its runway debut! Our teams performed a series of low-speed taxi tests, marking the first time this plane moved on its own power. This is one of many tests before the 777X takes to the skies later this year. | The Boeing Company | Facebook

Boeing 777x test flight at king county airport  #micma #Planes #aviation #fblifestyle | Mich Mwakapiki | Facebook

2.5K views · 188 reactions | Only 3 more days until we debut the completed #777X flight test airplane! The 777X will be the largest, most efficient twin-engine jet in the world. Here's a look back to the first time it took a simulation flight. Check out more of the 777X journey here: bit.ly/reveal777X | The Boeing Company | Facebook

35K views · 870 reactions | The Boeing #777X successfully completed its first test flight last Sunday, January 26. Congratulations to our customers and 777X team on this huge milestone as we continue our rigorous test program. Continue the journey with us, signup for updates here: boeing.com/commercial/777x/first-flight/index.page#/signup | The Boeing Company | Facebook