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Engine

General Electric GEnx

The GEnx powers Boeing 787 aircraft as the GEnx-1B and Boeing 747-8 aircraft as the GEnx-2B.

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Overview

The GEnx powers Boeing 787 aircraft as the GEnx-1B and Boeing 747-8 aircraft as the GEnx-2B.

Advantages

  • Modern fuel-burn and materials technology.
  • Serves both 787 and 747-8 applications.

Limitations

  • Application-specific versions differ; 787 and 747-8 installations should not be treated as interchangeable.
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Branches & models

Select a branch to inspect its documented model codes and aircraft applications.

GEnx-2B1 model
  • GEnx-2B67747-8, 747-8F
GEnx-1B5 models
  • GEnx-1B64787-8
  • GEnx-1B67787-8, 787-9
  • GEnx-1B70787-9
  • GEnx-1B74/75787-9, 787-10
  • GEnx-1B76/P2787-10 high-weight
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Technical context

Technical notes

  • GEnx-1B competes with Trent 1000 on the 787.
  • GEnx-2B is the sole engine for the 747-8.
  • Technology lineage links it to modern GE wide-body engines.
  • Typical aircraft applications: boeing-787, boeing-747.
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Sources