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Grumman X-29 Forward-Swept-Wing Research Aircraft Family

The Grumman X-29 was a two-aircraft research and technology-demonstrator family built for a joint DARPA, U.S. Air Force, and NASA programme. Its forward-swept composite wing, close-coupled canard, computerized fly-by-wire control system, and deliberately unstable configuration made it a landmark in aeroelastic tailoring and high-angle-of-attack research; the programme tested whether advanced materials and active controls could make a demanding forward-swept aircraft practical.

Grumman X-29 Forward-Swept-Wing Research Aircraft Family
NASA photo EC90-039-4 / Larry Sammons · NASA content is generally not subject to U.S. copyright and may be used factually for educational or informational purposes with NASA acknowledged; no NASA endorsement is implied. Usage guidelines: https://www.nasa.gov/nasa-brand-center/images-and-media/ · Source
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Identity

Aliases
X-29X-29AGrumman X-29AForward-swept-wing demonstrator
Family Name
Grumman X-29
Full Name
Grumman X-29 Forward-Swept-Wing Research Aircraft Family
Roles
researchexperimentaltechnology_demonstrator
Status
retired
Type
aircraft

Details

Aircraft Specs
Configuration
fixed_wing
Operating Modes
land
Takeoff Landing Capabilities
conventional
Description
The Grumman X-29 was a two-aircraft research and technology-demonstrator family built for a joint DARPA, U.S. Air Force, and NASA programme. Its forward-swept composite wing, close-coupled canard, computerized fly-by-wire control system, and deliberately unstable configuration made it a landmark in aeroelastic tailoring and high-angle-of-attack research; the programme tested whether advanced materials and active controls could make a demanding forward-swept aircraft practical.
First Flight Year
1,984
Manufacturer
Propulsion Configurations
  • Entries
    • Count
      1
      Propulsion System
      Role
      main
      Variant Notes
      General Electric F404 family; NASA identifies the installation as an F404-GE-400 engine.
    Name
    Grumman X-29 F404 installation

Links

Assets & Meta

Creation Time
August 1, 2026 at 13:23:46 UTC
Updated Time
August 22, 2026 at 07:49:47 UTC
Grumman X-29 Forward-Swept-Wing Research Aircraft Family - AeroVia