The new upgrade package—on top of an existing $2.6 billion contract with UK engine manufacturer Rolls-Royce—will keep the ...

The new contract covers the Post-Critical Design Review phase of the B-52 Commercial Engine Replacement Program, which will replace the TF33 engines with ...

United Aircraft has carried out water-ingestion tests on its initial import-substituted Yakovlev SJ-100, equipped with Aviadvigatel PD-8 powerplants. The aircraft, number 97023, carried out the runway ...

It's been six months already since American president Donald Trump announced the name of the country's (and the world's) first-ever sixth generation combat aircraft, and with everything going on in ...

Higher production rates and new freighter conversions are undermined by engine supply constraints and a 17,000-plane order ...

Producers of military jet engines are rolling out new lines of small turbofans, eyeing an expected boom in demand for uncrewed fighter aircraft. US propulsion suppliers Pratt & Whitney (P&W), GE ...

When plane spotters watch a Boeing 777X taxi past them, their attention often goes to its massive 64-meter wingspan and folding wingtips. But the true giant sits beneath those wings. In 2025, the ...

Diesel engines are a rarity in aviation history, but they've carved out an interesting niche. While most aircraft rely on gasoline-powered piston engines or jet turbines, diesel has offered some ...