The 2025 company update describes a first 600 kW powertrain demonstrator; EU HEROPS targets are research objectives, not demonstrated certification or production performance.
The supplier describes aviation or aircraft-system uses; an exact aircraft installation has not been independently verified.
No regulator-issued approval has been verified for this specific product and configuration. Test milestones, design targets and organisational approvals are separate from a product certificate.
MTU Aero Engines: Flying Fuel Cell source, 2025-06-16; checked 28 October 2026.
