General Electric GEnx-1B74
General Electric GEnx-1B74 turbofan variant in the GEnx-1B line; EASA IM.E.102 and GE Aerospace identify it as a Boeing 787-9 rating designation.
Identity
- Aliases
- GEnx-1B74GE GEnx-1B74GEnx 1B74
- Domains
- aviation
- Identity Level
- variant
- Kind
- turbofan
- Name
- General Electric GEnx-1B74
- Status
- active
Details
- Air Breathing Specs
- Max Thrust
- …
- Sea Level Static Thrust
- …
- Description
- General Electric GEnx-1B74 turbofan variant in the GEnx-1B line; EASA IM.E.102 and GE Aerospace identify it as a Boeing 787-9 rating designation.
- Developers
- Family
- Manufacturers
Links
Assets & Meta
- Creation Time
- August 13, 2026 at 13:57:13 UTC
- Updated Time
- August 23, 2026 at 10:13:45 UTC
Other
- Sources
- Accessed Date
- 2026-08-13
- Note
- Current TCDS enumerates the GEnx-1B/75 and GEnx-1B/P1/P2 model families, including the 1B74/75 rating designation.
- Publisher
- European Union Aviation Safety Agency
- Title
- IM.E.102 Issue 12 — General Electric Company GEnx Series Engines
- Accessed Date
- 2026-08-13
- Note
- GE model comparison identifies the -1B74/75 rating group for Boeing 787-9.
- Publisher
- GE Aerospace
- Title
- GEnx Engine
- Accessed Date
- 2026-08-13
- Note
- Official datasheet repeats the -1B74/75 Boeing 787-9 rating group and its thrust class.
- Publisher
- GE Aerospace
- Title
- GEnx Datasheet