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The first flight with one of these engines took place on 22 February 2007, using a Boeing 747-100, fitted with one GEnx engine in the number 2 (inboard left hand side) position. By fall 2019, General Electric was offering the GEnx-2B, developed for the 747-8, for the revised 767-XF variant based on the 767-400ER, but needed enough volume to ...
The GEnx engine and redesigned wing are more efficient: Boeing stated that compared to the 747-400, the -8I was to be 16% more fuel-efficient, have 13% lower seat-mile costs with nearly the same cost per trip, and have a 30% smaller noise footprint area. [141] Boeing stated that the 747-8I was the world's fastest commercial jet. [142]
GE Aviation's offering is the GEnx, a development of the GE90. The engine was also the exclusive power plant on the Boeing 747-8. The Lynn facility continues to assemble jet engines for the United States Department of Defense, subsidiary services, and commercial operators. Engines assembled at this plant include the F404, F414, T700, and CFE738.
GE acquired another testbed aircraft in 2010, a newer 747-400. Facing growing maintenance costs, difficulty obtaining parts and a lack of modern navigation systems, GE made the decision to retire the aircraft. The aircraft made its last test flight with a GEnx engine under evaluation on January 25, 2017. [1] [4]
Atlas Air Worldwide GEnx Engine Inspection Program PURCHASE, N.Y.--(BUSINESS WIRE)-- Atlas Air Worldwide Holdings, Inc. (NAS: AAWW) today issued the following statement in response to inquiries ...
Boeing announced a new 747 variant, the 747-8, on November 14, 2005. Referred to as the 747 Advanced prior to its launch, Boeing selected the designation 747-8 to show the connection with the Boeing 787 Dreamliner, as the aircraft would use technology and the General Electric GEnx engines from the 787 to modernize the design and its systems.
In February 2012, GE announced studies on a more efficient derivative of the GE90, calling it the GE9X, to power both the -8 and -9 variants of the new Boeing 777X.It was to feature the same 128 in (325 cm) fan diameter as the GE90-115B with thrust decreased by 15,800 lbf (70 kN) to a new rating of 99,500 lbf (443 kN) per engine. [1]
“Once you get up around 185[mph], 200, the roar is like you’re inside a 747 jet engine,” Krall noted. “You feel it in your gut.” ...