The Boeing 777X has attracted attention not only for its folding wingtips but also for the immense power behind them. That power comes from the General Electric GE9X, an engine so large it could ...

The GE9X turbofan is already shattering records as the largest and most sophisticated turbofan ever built. With a record-breaking thrust of 134,300 pounds and an equally impressive core speed of ...

Boeing has discovered a durability problem affecting the GE Aerospace GE9X turbofans that power its 777-9, though executives say the issue will not likely throw off the company’s plan to deliver the ...