Williams International has received type and production certification from US and European regulators for the latest variant of its FJ44-4 engine, which powers the in-development Pilatus PC-24 ...

The CJ1+'s 1,965-pound-thrust FJ44-1AP turbofans are far more advanced than the -1A engines fitted to the CJ1 and CitationJet. The -1AP engines use several technology elements from the FJ44-3, the ...

Cessna last week flew a Williams International FJ44-4A jet engine aboard its CJ2 testbed aircraft, marking the first flight of the new turbofan destined for the eight-passenger, $8 million CJ4, writes ...

The SJ30-2's second-generation ECU-equipped, Williams FJ44-A turbofans are rated at 2,300 pounds of thrust for takeoff up to ISA+7°C, so thrust starts to drop as the OAT rises above 72°C. The -2 ...

The engine that powers Cessna’s CJ series, Hawker Beechcraft’s Premier and others has just demonstrated its ability to run on “coal-based alternative fuel,” according to Williams International. The ...

Turbine engine maker Williams International has successfully completed a flight test of its FJ44-4 engine on 100 percent sustainable aviation fuel. The VH-4T-RD hardware is a pre-cursor to the ...

At the European BusinessAviation Convention (EBACE) in Geneva, Switzerland today, Pilatus, well known for its high-performance single-engine turboprop aircraft, entered the jet age. The company ...

Aircraft For Sale's "Today's Top Pick" is a 2006 Cessna 525A CJ2, highlighted for its blend of stellar performance and luxury, making it a significant upgrade for owner-operators or business owners.

Sam Williams, founder and chairman of Williams International Corp., a Walled Lake-based jet and missile engine maker, died Monday. The company confirmed his death Tuesday in a statement. Williams was ...