Core Testing Begins for 777X Powerplant GE9X | Aviation International News

Core Testing Begins for 777X Powerplant GE9X

Testing of the core for the GE Aviation GE9X engine that will power the Boeing 777X will be followed by a full engine test starting in 2016.

GE Aviation is now testing the full core demonstrator for its new GE9X engine. [Photo: GE Aviation]

By Charles Alcock • Managing Editor

December 3, 2015

GE Aviation has begun testing the first demonstration core of the GE9X engine that will power Boeing’s new 777X airliner. During test runs at the manufacturer’s altitude facility in Evendale, Ohio, the demonstration core ran at maximum or redline speeds covering the entire GE9X flight envelope and exceeded the 100,000-pound-thrust turbofan’s compressor ratio of 27:1.

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