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FAA Funds Heart Aerospace's Hybrid-Electric Aircraft

October 13, 2026

1 min read

Key Takeaways

Heart Aerospace receives $2.9 million from FAA for turbogenerator development.
Funding supports development of 36-passenger hybrid-electric regional aircraft.
ES-36 aircraft features turbogenerator-based series-hybrid powertrain.
FAA award is part of Phase IV funding.

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Strategic Implications

This funding may indicate the FAA's growing interest in hybrid-electric propulsion for regional aviation. The development of turbogenerator-based powertrains could suggest a shift towards more efficient and sustainable aircraft designs, which may benefit the environment and reduce operating costs for airlines.

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What Happened

Turbogenerator Development Advances Electric Regional Aviation

Heart Aerospace has been awarded $2.9 million by the FAA to support the development of its turbogenerator-based series-hybrid powertrain for the ES-36, a 36-passenger hybrid-electric regional aircraft. The funding, awarded under Phase IV of the FAA’s program, will help advance the development of this innovative aircraft design. According to Aviation Week, the ES-36 features a turbogenerator-based series-hybrid powertrain, which could offer improved efficiency and reduced emissions.

Source | Originally Published: October 13, 2026

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