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Citation IIs Sierra Style

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Key Takeaways:

  • Sierra Industries specializes in re-engining older business jets, primarily Cessna Citations, using advanced Williams FJ44 turbofan engines to dramatically upgrade their performance.
  • Their modification programs, such as the Citation Super II and Super S-II, yield substantial improvements in speed, range, climb performance, and fuel efficiency, making the aircraft competitive with newer jets.
  • Beyond engine swaps, Sierra provides extensive modifications, maintenance, and full refurbishments, offering a cost-effective solution to transform durable older airframes into highly capable and modern "new" airplanes.
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Uvalde, Texas, seems like a strange place for a world-class business jet re-engining company to call home. Located 70 miles west of San Antonio in a part of Texas better known for deer hunting and off-road racing than for high technology, Sierra Industries is way off the beaten path, unless you fly a bizjet, that is.

It was through an improbable chain of events almost 30 years ago that Sierra founder and president Mark Huffstutler found himself in Uvalde running an FBO. And then, almost before he knew it, he was the man behind a series of ever more ambitious aviation ventures, including a full-service maintenance hangar and a busy mod shop. Starting in 1986, Sierra acquired the rights to several modifications packages, including the Citation Eagle and Longwing mods, the well-known lineup of Robertson STOL modifications, and the mods owned by the Dee Howard company, in nearby San Antonio.

FLYING Staff

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