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SJ30-2: Trading Size for Speed

Gemini Sparkle

Key Takeaways:

  • The Sino Swearingen SJ30-2 business jet defies industry norms by prioritizing exceptional speed (up to Mach .82) and coast-to-coast range in a compact cabin, a design philosophy championed by Ed Swearingen for 20 years.
  • It achieves remarkable performance, including a sea-level cabin altitude up to 41,000 feet, through innovative engineering solutions like a small, highly swept wing with full-span leading-edge slats and high cabin pressurization.
  • After a protracted 20-year development journey to full certification, the SJ30-2 faces significant challenges related to establishing manufacturing, building a support network, and convincing customers to accept its small cabin and longer runway requirements in exchange for speed and range.
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The Sino Swearingen SJ30-2 flies in the face of conventional business jet wisdom in almost every respect. While the rest of the industry is firmly convinced that passengers demand the greatest possible amount of cabin space and simply won’t endure a cramped cabin for very long, the SJ30 delivers coast-to-coast range at a cruise speed of 440 knots in an airplane with the smallest cabin in the category.

The belief that some people want to go as far and as fast as possible for the money, no matter how small the cabin, stretches back 20 years to when Ed Swearingen announced development of what he then called the Swearingen Fanjet. The airplane would take advantage of a brand new compact engine from Williams and would have 1,800-nm range cruising at Mach .72. The initial price in 1986 was set at $1.6 million, which was below the leading turboprop twins available at the time.

FLYING Staff

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