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Air Force Delays Next-Gen Engine Program to 2031

May 26, 2026

2 min read

Key Takeaways

Air Force delays NGAP program completion to 2031.
Program faces three-year delay compared to earlier projections.
GE Aerospace and Pratt & Whitney are competing for the contract.
Air Force requests $514 million for NGAP in FY27.

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Strategic Implications

The delay may indicate challenges in developing advanced adaptive engine technologies, which could impact the Air Force's plans for next-generation fighter jets. The NGAP program's platform-agnostic design suggests potential applications beyond the F-47, but the delay may limit near-term opportunities for integration.

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What Happened

Advanced Fighter Jet Propulsion Effort Faces Three-Year Delay

The US Air Force has announced a further delay in its Next Generation Adaptive Propulsion (NGAP) program, with prototyping now expected to be complete in 2031. The program, which aims to develop advanced fighter jet engines with adaptive technologies, has faced roughly two years of delays and is now facing a three-year delay compared to earlier projections. Both GE Aerospace and Pratt & Whitney are competing for the contract, with the Air Force requesting nearly $514 million for the program in FY27. The delay may impact the Air Force’s plans for next-generation fighter jets, including the F-47. This development was first reported by Breaking Defense.

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