Tag: GE90

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Video answers: ‘GE’s bet on goliath engines’

Here are the answers to last Friday’s video, enjoy!

Suggested ICAO level for video: 5+

  1. The GE9X was selected to power the new 777X aircraft.
  2. They loosened the regulations related to twin-engine aircraft operations, making it possible for airlines to start using them on their long-haul flights.
  3. He had to decide whether to build a derivative of the CF6 engine, which was cheaper, or spend more than $2 billion on a completely new engine.
  4. Its most impressive improvement was the enormous increase in the high pressure compressor capability, which allowed the engines to set a world record for thrust.
  5. It will be lighter, more durable, will have a larger fan, a higher pressure ratio, and a 10% improved fuel burn over the GE90.

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Video: ‘GE’s bet on goliath engines’

Fly High English - Video

This week’s video is about GE’s decision to manufacture massive engines for twin engine operations. Watch the video to find out how it worked out for them.

Try to answer the following questions about the video and come back on Monday for the answers.

Suggested ICAO level for video: 5+

  1. Which engine was selected to power the 777X wide-body?
  2. How did aviation regulatory bodies change their views on twin-engine aircraft?
  3. What decision did Brain Rowe have to make about GE’s engine development for airplanes?
  4. What was the GE90’s more impressive improvement?
  5. What’s different about the GE9X?

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Have a great weekend!

GE’s Big Bet on Goliath Engines

In 1990, Brian Rowe bet $2 billion on a revolutionary jet engine design that would go on to influence three decades of propulsion. The GE90’s concept, architecture and technologies allowed for extraordinary gains in the aviation industry, culminating in the new GE9X engine for the Boeing 777X.