KEY POINTS
  • General Electric's Aviation division has put its new GE9X engine into the sky for the first time.
  • GE is building the GE9X for Boeing's new 777x long-haul airplane.
  • The engine will be the largest commercial jet engine available.

General Electric has conducted its first flight test of the world's largest-ever jet engine.

The GE9X engine lifted off Wednesday, under the wing of GE Aviation's Boeing 747 flying test-bed in Victorville, California.