Register

FAA Certifies Cirrus Jet’s Williams FJ33-5A Turbofan

Williams International president and CEO Gregg Williams accepts the FJ33-5A's type certification from Roy Boffo of the FAA. Williams International
Gemini Sparkle

Key Takeaways:

  • Williams International's new FJ33-5A turbofan engine has been awarded its FAA Part 33 type certificate.
  • The engine delivers over 2,000 pounds of thrust, improved fuel economy, and advanced features like FADEC controls and low-emissions technology, tailored for single-engine jets such as the Cirrus Vision.
  • It incorporates durability improvements gleaned from extensive FJ44 operations and includes a comprehensive Total Assurance Program (TAP Blue) covering various damages and both mandatory and optional service bulletins.
See a mistake? Contact us.

Williams International’s new FJ33-5A turbofan engine on Monday was awarded its FAA Part 33 type certificate. The company used what it learned in development of the earlier FJ44-3AP and FJ44-4A powerplants to give the new FJ33-5A more than 2,000 pounds of thrust, improved fuel economy and a better than 6-to-1 thrust-to-weight ratio.

Rob Mark

Rob Mark is an award-winning journalist, business jet pilot, flight instructor, and blogger.

Ready to Sell Your Aircraft?

List your airplane on AircraftForSale.com and reach qualified buyers.

List Your Aircraft
AircraftForSale Logo | FLYING Logo
Pilot in aircraft
Sign-up for newsletters & special offers!

Get the latest stories & special offers delivered directly to your inbox.

SUBSCRIBE