02. July 2025

TEST-FUCHS and Deutsche Aircraft achieve Major Milestone in SAF-Ready Fuel System for D328eco®

Le Bourget, Paris, 02 July 2025 – TEST-FUCHS Aerospace Systems GmbH and Deutsche Aircraft proudly announce a significant achievement in the development of the D328eco, a next-generation regional turboprop aircraft. The first prototype components of the aircraft’s advanced fuel system have entered the testing phase, including comprehensive trials with Sustainable Aviation Fuel (SAF).

This milestone marks a pivotal step in this strategic partnership established in September 2023, with a focus on delivering a fuel system that meets the highest standards of performance and environmental responsibility.

“Seeing our prototype components enter the initial testing phase is a proud moment for our team,” said Volker Fuchs, Company Owner & Group CEO of TEST-FUCHS. “From the outset, our focus has been on delivering a fuel system that not only meets the highest safety and efficiency standards but also supports the use of SAF from day one.”

Nico Neumann, CEO of Deutsche Aircraft, added: “This milestone reflects the strength of our valued partnership with TEST-FUCHS and our shared commitment to sustainable aviation. The D328eco is designed to be future-ready, and the fuel system plays a key role in that vision.

The D328eco programme continues to gain momentum, with the SAF-ready fuel system serving as a cornerstone of its technical innovation. Developed to set new benchmarks in regional aviation, the D328eco is poised to deliver lower emissions, reduced operating costs, and greater operational flexibility — all while supporting the aviation industry’s transition to a more sustainable future.

 

About TEST-FUCHS Aerospace Systems GmbH

TEST-FUCHS Aerospace Systems GmbH is a family-owned company with a strong reputation for excellence in the design, development, manufacturing & maintenance of high-performance aerospace systems and components. Driven by a deep commitment to sustainability and innovation, the company delivers cutting-edge solutions for fuel systems, lubrication and hydraulic systems, environmental control systems (ECS) and components for the management of hydrogen storage tanks.

TEST-FUCHS supports both civil and military aviation programs, enabling customers to meet the evolving demands of efficiency, safety and environmental responsibility. Through continuous investment in research and clean technologies, TEST-FUCHS actively contributes to a more sustainable future in aviation.

 

About Deutsche Aircraft 

Deutsche Aircraft is a German aircraft manufacturer built on the heritage of aviation pioneers that continues to propel the aviation industry forward with innovative solutions. Supported by a highly skilled and passionate team of international engineers and aviation experts, Deutsche Aircraft is developing the most advanced regional aircraft on the market: the D328eco. As type certificate holder and service partner for existing D328® (both prop and jet) operators worldwide, the company is uniquely positioned to complement the existing fleet with this next-generation aircraft.

Deutsche Aircraft employs the latest technologies and best practices to ensure the highest levels of reliability, efficiency and sustainability for the D328eco. As a strategic partner for the sustainable development of regional air transport, Deutsche Aircraft is working with key players in the industry to achieve climate-neutral flights. www.deutscheaircraft.com