CFM briefs next-gen open-fan (RISE) development ahead of Farnborough

CFM briefed the media on the latest progress of its CFM RISE open-fan engine, previewing what to expect around next-generation geared turbofan adoption. The update was shared in the context of a Farnborough Air Show look-ahead, signaling continued push toward an “open fan” architecture for future aircraft programs.

Discovered 2026-07-23T00:37:39.496911-07:00 | 2026-07-23T00:37:39.496911-07:00

Briefing

What Hype is tracking

  • CFM’s RISE open-fan roadmap update is directly tied to the propulsion design choices that will shape entry-into-service timelines for next-generation narrow- and mid-market aircraft.
  • As an open-fan configuration, RISE has implications for certification pathways, maintenance concepts, and supply-chain readiness for novel fan architecture compared with conventional high-bypass turbofans.
  • The briefing timing—positioned as part of a Farnborough Air Show preview—suggests the engine is reaching a stage where OEM selection and launch-level commitments become more concrete, affecting near-term program risk and competitive differentiation.

Reported By

Leeham News
Sources Tracked
1
First Seen
2026-07-23T00:37:39.496911-07:00
Latest Update
2026-07-23T00:37:39.496911-07:00
Coverage
Aviation

Sources

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