General Electric News

Leeham NewsScott Hamilton

GE9X Testing Reaches Maturity Ahead of Boeing 777X Service Entry

GE Aerospace’s GE9X, rated at 115,000 lbf thrust—the most powerful commercial jet engine ever built—has completed critical maturity tests as it advances toward Boeing 777X certification. The milestone follows serial production ramp-up and design refinements ahead of the jet’s planned 2026 debut.

2025-06-29T22:20:25.954556-07:00

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