General Electric GEnx-2B67B
General Electric GEnx-2B67B is the 66,500 lbf (295.81 kN) GEnx-2B variant for Boeing 747-8 aircraft. Boeing distinguishes the -2B67B model in 747-8 engine intermix documentation; the exact four-engine nacelle installation is represented separately from broad GEnx-2B options.
Identity
- Aliases
- GEnx-2B67BGE GEnx-2B67B
- Domains
- aviation
- Identity Level
- variant
- Kind
- turbofan
- Name
- General Electric GEnx-2B67B
- Status
- active
Details
- Air Breathing Specs
- Max Thrust Kn
- 295.81
- Sea Level Static Thrust Kn
- 295.81
- Description
- General Electric GEnx-2B67B is the 66,500 lbf (295.81 kN) GEnx-2B variant for Boeing 747-8 aircraft. Boeing distinguishes the -2B67B model in 747-8 engine intermix documentation; the exact four-engine nacelle installation is represented separately from broad GEnx-2B options.
- Developers
- Family
- Manufacturers
Links
Assets & Meta
- Creation Time
- August 6, 2026 at 17:42:20 UTC
- Updated Time
- August 23, 2026 at 07:39:45 UTC
Other
- Sources
- Accessed Date
- 2026-08-14
- Note
- GE model comparison identifies GEnx-2B67B for Boeing 747-8 and gives 66,500 lbf takeoff thrust.
- Publisher
- GE Aerospace
- Title
- GEnx Engine
- Accessed Date
- 2026-08-14
- Note
- Boeing's 747-8 airport-compatibility material distinguishes GEnx-2B67, GEnx-2B67B, and GEnx-2B67/P engine intermix on 747-8 aircraft.
- Publisher
- The Boeing Company
- Title
- 747-8 Airport Compatibility Brochure
- Accessed Date
- 2026-08-14
- Note
- Boeing's 747-8 airport-planning document describes four GEnx-2B engines and the 747-8 application boundary.
- Publisher
- The Boeing Company
- Title
- 747-8 Airport Planning Characteristics
- Accessed Date
- 2026-08-14
- Note
- FAA special conditions name GEnx-2B67B within the GEnx-2B model certification boundary.
- Publisher
- Federal Aviation Administration
- Title
- Special Conditions: General Electric Company GEnx-2B Model Turbofan Engines