Technology & Innovation
Safran Launches TAKE OFF Project for Open Fan Engine Flight Test by 2029
Safran leads a €139M EU-funded project to flight test an Open Fan engine on an Airbus A380 by 2029, targeting 20% fuel efficiency gains.

This article is based on an official press release from Safran Aircraft Engines.
Safran Launches “TAKE OFF” Project to Flight Test Open Fan Engine by 2029
Safran Aircraft Engines has officially launched “TAKE OFF” (Technology And Knowledge for European Open Fan Flight), a major European research initiative designed to validate the viability of the Open Fan engine architecture. According to an official press release issued on March 5, 2026, the project aims to mature the technology required for a flight demonstration aboard an Airbus A380 by the end of the decade.
The initiative is funded by the European Union’s Clean Aviation Joint Undertaking, which has allocated €100 million to the effort. The total project cost is estimated at €139 million. Safran will lead a consortium of 25 partners, including major aerospace manufacturers and research institutes, to execute the program over the next four years.
This development marks a critical step in the broader CFM RISE (Revolutionary Innovation for Sustainable Engines) program, which targets a 20% reduction in fuel consumption and CO₂ emissions for the next generation of single-aisle aircraft expected to enter service in the mid-2030s.
Project Scope and Consortium Details
The “TAKE OFF” project focuses on the complete demonstration chain required to put an Open Fan engine into the air. This includes engine design, assembly, instrumentation, and integration onto the aircraft. The program officially began on March 5, 2026, and is scheduled to culminate in a Test-Flights campaign in 2029 using an Airbus A380 flying testbed.
A Pan-European Effort
While Safran Aircraft Engines leads the project, the consortium represents a broad cross-section of the European aerospace industry. According to the press release, the 25 partners include industrial giants such as Airbus, Avio Aero, and GKN Aerospace, as well as research organizations like ONERA (France), DLR (Germany), and NLR (Netherlands).
Notably, while GE Aerospace is Safran’s partner in the CFM International joint venture, as a U.S. company it cannot directly receive EU funding. However, the research report indicates that GE’s European subsidiaries in Germany, Italy, and Poland are involved and have been allocated approximately €14.5 million of the project funding.
Funding Breakdown
The financial structure of the project relies heavily on public-private partnership. The European Union’s Clean Aviation initiative is providing €100 million of the total €139 million budget. This funding is intended to de-risk the development of radical propulsion technologies that are essential for the aviation industry to meet its net-zero carbon emissions goals by 2050.
Technological Goals: The Open Fan Architecture
The core objective of “TAKE OFF” is to prove the real-world viability of the Open Fan architecture. Unlike traditional turbofan engines, which enclose the fan blades in a heavy nacelle, the Open Fan design features exposed, counter-rotating blades. This allows for a significantly larger fan diameter, which increases the bypass ratio, the primary driver of propulsive efficiency.
Performance Targets
Safran and its partners aim to demonstrate that this architecture can deliver a 20% improvement in fuel efficiency compared to current state-of-the-art engines, such as the LEAP. The system is also designed to be fully compatible with SAF. The flight tests in 2029 will be crucial for validating not only the efficiency gains but also the acoustic performance and aerodynamic integration of the engine.
“TAKE OFF embodies the European Union and aerospace industry’s shared ambition to make aviation more sustainable. Project synergies will pave the way for a full-scale Open Fan engine flight demonstration, showcasing the competitive benefits of such architecture in terms of energy efficiency and acoustic performances.”
, Pierre Cottenceau, VP Engineering, Research & Technology at Safran Aircraft Engines
Integration with Other Programs
The “TAKE OFF” project does not exist in isolation. It operates in tandem with other Clean Aviation initiatives, such as OFELIA (focused on component maturity) and COMPANION (focused on flight test vehicle integration led by Airbus). Together, these projects support the overarching CFM RISE program launched in 2021.
“TAKE OFF must now demonstrate the viability of the disruptive Open Fan engine concept at a higher maturity level, in line with the flight test campaign expected for 2029.”
, María Calvo, Head of Unit Project Management at Clean Aviation
AirPro News Analysis
We view the launch of “TAKE OFF” as a definitive signal that the European aerospace sector is committed to the Open Fan architecture as the likely successor to the turbofan for the next generation of narrowbody aircraft. By securing substantial EU funding and aligning 25 partners, Safran is effectively locking in the industrial base required to support the CFM RISE timeline.
The choice of the Airbus A380 as the testbed is pragmatic; its size allows for the carriage of heavy instrumentation and the mounting of the large-diameter Open Fan engine without the ground clearance constraints that would affect smaller aircraft. If the 2029 flight tests are successful, it will clear a major hurdle for entry-into-service in the mid-2030s, potentially giving CFM International a significant technological edge in the single-aisle market.
Sources
Sources: Safran Group Press Release, FlightGlobal, MarketScreener, Aviation Week
Photo Credit: Safran
Electric Aircraft
VÆRIDION Microliner Passes PDR With 100+ Commitments
VÆRIDION completes Preliminary Design Review for its electric Microliner, securing 100+ commitments ahead of a 2027 first flight target.

Munich-based manufacturer VÆRIDION has secured more than 100 commitments for its all-electric Microliner aircraft following the successful completion of the program’s Preliminary Design Review (PDR) on June 11, 2026.
The milestone freezes the basic design of the nine-passenger commuter aircraft, allowing the engineering team to transition into detailed design and hardware fabrication. According to a company press release, the accumulation of over 100 commitments signals growing market confidence as VÆRIDION targets a 2027 first flight and commercial entry into service by 2030.
Engineering milestones and prototype development
The completion of the PDR marks a critical phase for the clean-sheet electric-aviation conventional takeoff and landing (eCTOL) aircraft. The Microliner features a glider-inspired wing design that integrates modular battery systems, paired with multi-engine, single-propeller propulsion.
With the preliminary design frozen, VÆRIDION is advancing toward building its first conforming prototype. The company has established a supply chain featuring several established aerospace manufacturers. Evolito will provide the electric propulsion systems, while MT-Propeller and GKN Aerospace are supplying key components. On April 23, 2026, VÆRIDION announced the selection of Garmin G600 TXi flight displays for the initial test aircraft, a decision Chief Technology Officer Markus Kochs-Kämper noted would meet the specific avionics requirements of the test campaign.
Industrialization and production targets
To support the transition from design to physical hardware, VÆRIDION has been expanding its physical footprint and capital reserves. On March 13, 2026, the company inaugurated its first manufacturing facility and test house at Oberpfaffenhofen Airport in Germany, occupying a site previously utilized by Lilium.
Chief Executive Officer Ivor van Dartel stated in April 2026 that the company was in execution mode and actively fundraising to contract the next stages of development. VÆRIDION has applied for development assistance through the European Union Innovation Fund, backed by the European Investment Bank, to support industrialization efforts at the Oberpfaffenhofen factory. The manufacturer is ultimately targeting a production rate of 40 to 50 aircraft per year.
Operational capabilities and certification path
The Microliner is designed to serve regional commuter routes with a maximum range of 400 kilometers under Instrument Flight Rules (IFR) conditions. The aircraft aims to provide zero-emission regional connectivity, a sector drawing increased attention from operators looking to reduce carbon footprints on short-haul networks.
VÆRIDION is working toward certification with the European Union Aviation Safety Agency (EASA). The regulatory approval process is scheduled to align with the company’s target of a 2030 entry into service.
AirPro News analysis
Securing 100 commitments at the PDR stage provides VÆRIDION with crucial market validation as it enters the capital-intensive prototype fabrication phase. While the eCTOL market is less crowded than the electric vertical takeoff and landing (eVTOL) space, the technical challenges of battery energy density and weight remain significant hurdles for any electric regional aircraft.
We note that VÆRIDION’s strategy of partnering with established aerospace suppliers like Garmin and GKN Aerospace reduces some developmental risk compared to a fully vertically integrated approach. However, maintaining the timeline for a 2027 first-flight will depend heavily on the success of the company’s current fundraising rounds and the timely delivery of conforming components to the Oberpfaffenhofen facility.
Sources: VÆRIDION
Photo Credit: VÆRIDION
Technology & Innovation
Airbus Digital Sovereignty Strategy: AI, 5G, and Supercomputing
Airbus outlines a four-pillar digital sovereignty strategy with Mistral AI, Bull supercomputers, and private 5G networks.

Airbus has outlined a comprehensive digital sovereignty strategy aimed at securing its aerospace operations against extraterritorial data regulations and supply chain disruptions, anchored by new partnerships in artificial intelligence, supercomputing, and private 5G networks.
In a company strategy update published on June 17, 2026, the European manufacturers detailed its push to reduce reliance on foreign technology providers. The initiative aligns with broader regional efforts to protect critical intellectual property and maintain strict defense security compliance across the aerospace sector.
Securing infrastructure and data access
The Airbus digital sovereignty framework is built on four main pillars: operational continuity, data access control, economic predictability, and technological independence. A primary focus of the strategy is shielding highly sensitive aerospace and defense data from extraterritorial laws.
To achieve this, Airbus is currently conducting a call for bids to evaluate “Trusted Cloud” infrastructure solutions. The company stated these solutions must guarantee total immunity from foreign regulatory overreach. Airbus has also expanded its sovereign cybersecurity capabilities through recent acquisitions, integrating firms such as Infodas in 2024, alongside Ultra Cyber Ltd and Quarkslab.
Deploying sovereign AI and supercomputing
The strategy update follows a series of technological deployments across Airbus facilities. On May 28, 2026, the manufacturer signed a strategic long-term collaboration agreement with French startup Mistral AI. The partnership focuses on embedding ethical and trustworthy frontier AI across Airbus commercial aircraft, helicopter, defense, and space operations. This agreement allows Airbus to deploy AI models on-premises or within trusted cloud environments to meet strict security requirements.
In April 2026, Airbus inaugurated two new-generation supercomputers developed with European computing leader Bull. According to the company, these systems increase sovereign throughput capabilities by a factor of three compared to the previous generation.
Additionally, Airbus partnered with Ericsson in late 2025 to deploy private 5G networks across key manufacturing sites in Toulouse, France, and Hamburg, Germany. These networks are designed to ensure secure, high-bandwidth connectivity for industrial operations.
The European Tech Creators coalition
Airbus is leveraging its position as a global aerospace leader to drive broader industrial policy changes. In May 2026, the company united with six other European industrial and technology champions to form the European Tech Creators coalition. The founding group includes ASML, Ericsson, Mistral AI, Nokia, SAP, and Siemens.
The coalition issued a joint publication urging European leaders to implement innovation-friendly frameworks and industrial policies to scale the continent’s technology and AI competitiveness. This follows Airbus’s earlier commitment on November 18, 2025, as a founding member of the European Sovereign Tech Industry Alliance (ESTIA), and its 2021 leadership role in the Gaia-X trusted data exchange framework.
AirPro News analysis
We view Airbus’s aggressive push for digital sovereignty as a necessary evolution for modern aerospace manufacturers. Modern aircraft programs generate massive amounts of proprietary data, and defense contracts require absolute security guarantees. By actively investing in European supercomputing, private 5G, and sovereign AI models, Airbus is insulating its production lines and intellectual property from geopolitical technology disputes. We expect this strategy will increasingly influence how Airbus selects its tier-one suppliers, likely favoring partners who can meet these stringent data localization and immunity requirements.
Sources: Airbus
Photo Credit: Airbus
Sustainable Aviation
Delta Air Lines Installs VCT Finlets on 240 Boeing 737NG Jets
Delta Air Lines will fit aerodynamic finlets from Vortex Control Technologies on 240 Boeing 737-800 and 737-900ER aircraft.

Delta Air Lines will install aerodynamic finlets from Vortex Control Technologies across 240 of its Boeing 737 Next Generation aircraft to reduce drag and lower fuel consumption.
Announced in a company press release on June 17, 2026, the modification program targets the carrier’s Boeing 737-800 and 737-900ER fleets. The installation follows computational fluid dynamics analysis and flight test validation, aligning with Delta’s broader sustainability objectives to address the 90 percent of its carbon footprint generated by jet fuel.
Aerodynamic modifications and fleet implementation
The Vortex Control Technologies (VCT) finlet package consists of small aerodynamic devices installed on the aft fuselage of the aircraft. These structures are designed to reshape airflow around the tail section, reducing flow separation and improving overall pressure distribution. By mitigating aerodynamic drag, the finlets directly decrease the amount of thrust required during cruise, resulting in lower fuel burn.
Delta Air Lines Chief Sustainability Officer Amelia DeLuca stated that the carrier seeks out innovations that reduce environmental impact and generate long-term operational benefits.
“We appreciate the strong partnership with VCT throughout the evaluation process and are looking forward to this implementation to further support our ongoing fleet efficiency initiatives,” DeLuca said.
VCT Chief Executive Officer Gil Morgan noted that equipping the 240 Delta aircraft represents a significant milestone for the manufacturer.
“We are proud to provide a practical technology that helps airlines improve fuel efficiency, reduce carbon emissions and enhance operating economics,” Morgan said.
Regulatory approval and industry adoption
The VCT finlet system operates under a Federal Aviation Administration (FAA) Supplemental Type Certificate (STC). The technology has steadily gained traction among Boeing 737 Next Generation (737NG) operators seeking incremental efficiency improvements. On September 26, 2025, the European Union Aviation Safety Agency (EASA) validated the FAA STC, clearing the devices for installation on European-registered aircraft.
Other operators have also adopted the modification. On July 29, 2025, Avelo Airlines announced a follow-on order for additional VCT finlets. The carrier reported proven fuel savings and emissions reductions after 18 months of in-service performance across its own Boeing 737NG fleet.
AirPro News analysis
We view Delta’s adoption of aft-fuselage finlets as a pragmatic approach to extending the economic viability of its Boeing 737NG fleet. While winglets have long been the industry standard for drag reduction, aft-body modifications represent an incremental but valuable efficiency gain for mature airframes. As airlines manage delayed deliveries of next-generation narrowbody aircraft, retrofitting existing fleets with drag-reducing technology offers an immediate reduction in fuel burn and emissions without requiring significant downtime or capital expenditure.
Sources: Delta News Hub
Photo Credit: Delta Air Lines
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