Boeing is proudly 777-9

The Boeing 777-9 taking off on its certification flight testing is a significant milestone.

It a lot of hard work and dedication went into this project from the Puget Sound team.

Congratulations to the engineers, mechanics and everyone involved!

So Boeing Washington expressed that via its X account

The 777-9, which is proudly designed and built in the Puget Sound region, began certification flight testing.

Thank you to our talented engineers, mechanics and teammates across the region who contributed to the airplane’s design, development, fabrication, assembly and testing. pic.twitter.com/poJ62z8WaB

— Boeing in Washington (@BoeingWA) July 13, 2024