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GEnx-1B Engines Surpass 50 Million Flight Hours

$GEPress releaseJul 19, 2026, 8:49 AM ETRead the release

The GE Aerospace GEnx-1B engine has surpassed 50 million flight hours in just over 14 years, marking the fastest accumulation of hours for any GE Aerospace commercial widebody engine model. The engine, which powers the Boeing 787 Dreamliner, currently averages over 600,000 flight hours per month across more than 50 operators and boasts a 99.98% dispatch reliability rate. To meet high demand, GE Aerospace is investing $1 billion this year in its U.S.

Key figures

Dispatch reliability
99.98%
Flight hours genx 1b
50 million
Monthly flight hours
600,000
Genx family total hours
nearly 75 million
Investment us manufacturing
$1 billion
Genx family engines in service
2,700
Investment supplier enhancement
$100 million

AI analysis

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AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.

    GE: GEnx-1B Engines Surpass 50 Million Flight Hours — AI Analysis | Signal8