Ground testing begins on the GE9X
- Magazine Feature Article
In mid April, ground testing began on the first full GE9X development engine at
Maturation testing of the GE9X turbofan engine began about five years ago and has progressed from component-level all the way to the recent first full engine to test (FETT). FETT brings all the GE9X technologies together to demonstrate their operability as a complete propulsion system.