The finalized Lot 18 and 19 contracts for the F-35’s F135 engines have been delayed six months to early 2026, the Joint Program Office told Air & Space Forces Magazine. It did not elaborate on what’s causing the delay or whether it would affect production ...
Aircraft Propulsion
While Air Force leaders are still refining concepts for the next increment of Collaborative Combat Aircraft, competition to produce compact, low-cost engines for those aircraft is already heating up.
Rolls-Royce has powered U.S. and allied aircraft for over a century—from the legendary Merlin engines of WWII to today’s cutting-edge propulsion and energy systems. In this interview, John Shade, Executive Vice President of Business Development and Future Programs at Rolls-Royce...
RTX's Pratt and Whitney is developing a new class of engines to power everything from loitering munitions and cruise missiles to Collaborative Combat Aircraft. The new “scalable” family of engines has not been named yet.
The Pentagon and contractor Pratt & Whitney reached a $2.88 billion deal for new F-35 engines, the Defense Department announced Aug. 22. The deal covers 141 F135 engines included in Lot 18 of the F-35 program, putting the average price of each engine around $20.4 ...
GE Aerospace CEO H. Lawrence Culp is urging the Pentagon to press on with the Navy F/A-XX fighter program, arguing that it will further the development of adaptive engine technology—which faces delays in the Air Force’s latest budget.
Engines from GE Aerospace and RTX’s Pratt & Whitney have cleared the Air Force’s “Detailed Design Reviews” for the Next-Generation Adaptive Propulsion program, paving the way for the engine-makers to build prototype ground demonstrators, the two companies announced separately. The...
RTX's Pratt & Whitney got a $1.5 billion Air Force contract for three more years of sustainment of the F119 engine, which powers the F-22 Raptor. The company is also looking at capability upgrades for the engine, should they be needed.
GE Aerospace and Pratt & Whitney received matching $3.5 billion contracts to prototype their versions of the Next-Generation Adaptive Propulsion engine this week, and the CEO of Pratt’s parent company, RTX, said things are looking up for the military engine business, even if the platform ...
