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Palmdale in Los Angeles County, California — The American West (Pacific Coastal)
 

Model 143 - Triumph

Aircraft N143SC

— Scaled Composites —

 
 
Model 143 Triumph Marker image. Click for full size.
Photographed by Craig Baker, July 18, 2025
1. Model 143 Triumph Marker
Inscription.
Model 143-Triumph
A/C SNN143SC
Acquired May, 2006
From Burt Rutan, Scaled Composites (Donated)
Displayed March, 2007

Scaled Composites was purchased by Raytheon, the parent company of Beech Aircraft. Rutan was tasked with designing a twin engine cabin aircraft that could alternatively be powered by piston, turboprop or turbofan engines. The resulting three-surface configuration aircraft was the Model 143 Triumph. Construction started on two airframes, but only one was completed, powered by two Williams FJ-44 turbofan engines. The all-composite Triumph, a pressurized 8-seat corporate aircraft, performed its first flight on July 12, 1988, which was also the first flight test of the FJ-44. The subsequent test program, which consisted of over 100 hours of flight tests, confirmed the performance and operating characteristics of both the engines and the airplane. The Triumph was tested to over 41,000 ft, at speeds up to .69 Mach. Pressurization systems were developed, installed and tested, basic
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handling qualities and performance tests were conducted, and a significant body of engine tests was performed. Problems with the FAA certification process for the first All Composite Aircraft caused delays and finally cancelled the program. After completion of the flight test program, the aircraft was retired and mounted at Mojave Airport in front of the Scaled Composites facilities. In 2006, the aircraft was donated to the airpark by Burt Rutan.

Triumph Model 143
General Information

Manufacturer: Scaled Composites (for Beechcraft)
Production Period: 1988
Number Produced: One
Production Series: Model 143
Roles: Business aircraft prototype (designed by Burt Rutan)

Performance and Specifications
Maximum Speed: 460 mph
Service Ceiling: 41,000 feet above sea level
Range: N/A
Crew: One pilot
Capacity: Seven passengers
Length: 37 feet, 9 inches
Wingspan: 38 feet, 10 inches
Height: 11 fest, 8 inches
Gross Weight: 8,500 lbs
Powerplant: Two Williams International
Model 143 Triumph and Marker image. Click for full size.
Photographed by Craig Baker, July 18, 2025
2. Model 143 Triumph and Marker
RJ-44 turbofans
Achievements: First flight at Mojave Airport on July 12, 1988; the first all composite aircraft.
 
Topics. This historical marker is listed in these topic lists: Air & SpaceIndustry & Commerce. A significant historical year for this entry is 1988.
 
Location. 34° 36.179′ N, 118° 5.319′ W. Marker is in Palmdale, California, in Los Angeles County. It is on East Avenue P east of 20th Street East, on the left when traveling east. Located in Joe Davies Heritage Airpark. Touch for map. Marker is at or near this postal address: 2001 E Ave P, Palmdale CA 93550, United States of America. Touch for directions.

Regionally, this marker is in Greater Los Angeles, in the High Desert, and in the Transverse Ranges. It is also on the American Pacific Coast. Globally, it is in North America, on the Ring of Fire, in the Pacific Rim, in the Western Hemisphere, in the Western World, and in the Anglosphere. Historically, it finds itself in what was once New Spain and also Mexico’s Alta California.

Other nearby markers. At
Model 143 - Triumph image. Click for full size.
Photographed by Craig Baker, July 18, 2025
3. Model 143 - Triumph
least 11 other markers are within walking distance of this marker: A.W. "Tony" LeVier (a few steps from this marker); Joe Davies Jr (within shouting distance of this marker); F-14 Tomcat (within shouting distance of this marker); F-105 Thunderchief (within shouting distance of this marker); Col. Robert L. Riedenauer (Ret) (within shouting distance of this marker); William J. "Pete" Knight (within shouting distance of this marker); Wright J65 Turbojet Engine (within shouting distance of this marker); MK-20 Rockeye Cluster Bomb Unit (about 300 feet away, measured in a direct line); F-101 Voodoo Escort Fighter (about 300 feet away); AGM-28 Hound Dog (about 300 feet away); A-4AR Cockpit Trainer (about 300 feet away). Touch for a list and map of all markers in Palmdale.
 
Also see . . .
1. Joe Davies Heritage Airpark. (Submitted on July 22, 2025.)
2. Scaled Composites - Wikipedia. (Submitted on July 22, 2025.)
 
Model 143 - Triumph image. Click for full size.
Photographed by Craig Baker, July 18, 2025
4. Model 143 - Triumph
 
 
Credits. This page was last revised on July 16, 2026. It was originally submitted on July 22, 2025, by Craig Baker of Sylmar, California. This page has been viewed 136 times since then and 26 times this year. Photos:   1, 2, 3, 4. submitted on July 22, 2025, by Craig Baker of Sylmar, California.
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Jul. 26, 2026