The Williams International FJ44-4A is a turbofan engine designed for business jets. It features a high bypass ratio, which enhances fuel efficiency and reduces noise levels. The engine is known for its reliability and performance, making it a popular choice among aircraft manufacturers. With a thrust rating of up to 3,600 pounds, the FJ44-4A powers various aircraft models, including the Cessna Citation Latitude and Embraer Phenom 300E. Its advanced technology includes a full authority digital engine control (FADEC) system, which optimizes engine performance and simplifies pilot operation.