The Williams FJ33 is a turbofan engine designed for small business jets and regional aircraft. It is known for its efficiency, reliability, and compact size, making it suitable for various light aircraft applications. The engine produces a thrust range of approximately 1,800 to 3,000 pounds, providing adequate power for its intended use. Developed by Williams International, the FJ33 features advanced materials and design technologies that enhance performance while reducing fuel consumption and emissions. Its lightweight construction contributes to improved aircraft performance, making it a popular choice among manufacturers of light jets and other small aircraft.