
FAA pilots are on board for the 777X tests to observe firsthand how the jet performs in a series of rigorous maneuvers, ensuring it meets safety regulations. This is a critical step in the certification process, allowing FAA pilots to participate in flight testing needed to certify the plane for normal operation.

The Boeing 777X is a new series of long-range, wide-body, twin-engine jetliners in the Boeing 777 family3. It features new GE9X engines, new composite wings with folding wingtips, greater cabin width and seating capacity, and technologies from the Boeing 787. The 777X comes in two variants, the 777-8 and the 777-9, with the latter being the first to enter service.

The Boeing 777X features new GE9X engines, new composite wings with folding wingtips, a wider cabin, and innovations from the 787 Dreamliner2. It offers larger windows, higher ceilings, improved cabin pressure, and higher humidity levels for passenger comfort3. The aircraft delivers 10% lower fuel use and emissions and 10% lower operating costs than its competitors1.