The GE9X, when it enters service with the Boeing 777X, will be the largest jet engine in history. It will be the latest in a line of big twin-aisle engines that have steadily made long-haul flying ...
They are mind-bogglingly expensive – not just to buy, but to fuel, staff and maintain. They can be surprisingly ...
The engine upgrade project, codenamed 'Product 177', has undergone successful testing, and trials of the Sukhoi Su-57 have ...
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