CFM International says it is in active talks with Airbus and Boeing about its in-development open-fan RISE (Revolutionary Innovation for Sustainable Engines) programme as it continues to work on a ...

CFM International’s RISE open-fan demonstrator engine remains “on track” for its first ground and flight tests in the second half of the decade, with the first major parts already built. Briefing ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Wind-tunnel testing has begun in ...

The first full open fan demonstrator engine is expected to start ground testing in 2025-26, with another pair of engines due to start flight testing around two years later. Credit: CFM SINGAPORE—With ...

Power extraction tests on a modified Passport 20 form a precursor to small core tests for CFM’s RISE. Credit: GE Aerospace CINCINNATI—GE Aerospace is poised to test new hybrid-electric core technology ...

Both companies make engines that power narrow-bodies, but have different design philosophies.