Technology & Innovation
Singapore First Airport Testbed for CFM Open Fan Engines
Singapore selected as the first airport testbed for CFM’s Open Fan engines, advancing sustainable aviation with trials at Changi and Seletar Airports.

This article is based on an official press release from CFM International, Airbus, and the Civil Aviation Authority of Singapore (CAAS).
Singapore Selected as World’s First Airport Testbed for CFM’s Open Fan Engines
In a significant step toward the next generation of sustainable aviation, the Civil Aviation Authority of Singapore (CAAS), CFM International, and Airbus have signed a landmark Memorandum of Understanding (MOU). Announced on February 2, 2026, at the 3rd Changi Aviation Summit, the agreement designates Singapore as the first global airport testing ground for CFM’s “Revolutionary Innovation for Sustainable Engines” (RISE) program, specifically focusing on the integration of Open Fan engine architecture into commercial airport operations.
According to the joint announcement, the collaboration aims to develop the necessary infrastructure, ground safety protocols, and regulatory frameworks required to support aircraft powered by Open Fan engines. This initiative positions Singapore as a “living lab” for aerospace innovation, leveraging its status as a highly regulated and efficient air hub to de-risk the entry-into-service of these advanced propulsion systems.
Establishing a Global Readiness Framework
The core objective of the MOU is to move the RISE program from technical development to operational reality. While engine testing often occurs in isolated facilities, this partnership focuses on how these distinct engines will interact with a busy airport environment. The signatories, including CAAS Director-General Han Kok Juan, Safran Singapore CEO David Dufrenois (representing CFM), and Airbus Executive Vice-President Engineering Rémi Maillard, outlined a plan to conduct operational trials at Singapore Changi Airport or Seletar Airport.
These trials will inform the co-development of a “readiness framework.” This guide is intended to serve as a blueprint for airports worldwide, covering critical operational areas such as:
- Ground Safety: Protocols for protecting ground crew working near exposed rotating blades.
- Infrastructure Compatibility: Ensuring jet bridges, refueling trucks, and ground support equipment can accommodate the unique geometry of Open Fan engines.
- Debris Management: Mitigating Foreign Object Debris (FOD) risks on runways and taxiways.
In a statement regarding the partnership, Gaël Méheust, President and CEO of CFM International, emphasized the importance of real-world testing:
“This first-of-its-kind agreement is a huge boon for the CFM RISE development program… Now, having the ability to perform a real-world demonstration ‒ from ground handling to maintenance actions, to airport operations ‒ will give airlines and, hopefully, the flying public, confidence in the safety, durability, and efficiency of Open Fan.”
The RISE Program and Open Fan Technology
Launched in 2021 by CFM International, a 50/50 joint venture between GE Aerospace and Safran Aircraft Engines, the RISE program targets the mid-2030s for the entry of a new generation of single-aisle aircraft. The program’s centerpiece is the Open Fan architecture, which removes the traditional engine nacelle (casing) to allow for a significantly larger fan size.
According to technical data released by CFM, this design increases the bypass ratio and propulsive efficiency, targeting a 20% reduction in fuel consumption and CO2 emissions compared to today’s most efficient engines, such as the LEAP. The system is also designed to be fully compatible with 100% Sustainable Aviation Fuel (SAF) and future hydrogen propulsion systems.
Rémi Maillard of Airbus highlighted the necessity of this partnership for maturing the technology:
“We are excited to be partnering with CAAS and CFM to take new propulsion system technologies to the next level of maturity by testing them against future operational requirements. And what better place to do it than in Singapore where we can rely on a state-of-the-art aerospace ecosystem.”
AirPro News Analysis: Bridging the Operational Gap
While the aerodynamic and thermodynamic benefits of Open Fan architectures have been studied for decades, the operational logistics have remained a significant hurdle. Historically, open rotor designs raised concerns regarding noise and blade containment. The RISE program addresses the noise issues through advanced blade geometry and acoustics, aiming to meet Chapter 14 noise regulations.
However, the operational shift is equally profound. Current airport infrastructure is designed around tube-and-wing aircraft with enclosed engines. Introducing exposed rotors requires a complete rethink of ground handling procedures, from how catering trucks approach the fuselage to how passengers board via stairs. By securing Singapore as a testbed, CFM and Airbus are acknowledging that the success of the RISE program depends as much on airport logistics as it does on engine performance.
Strategic Alignment with Singapore’s Sustainability Goals
The agreement aligns with the Singapore Sustainable Air Hub Blueprint, launched in February 2024, which sets a national target for net-zero aviation emissions by 2050. Han Kok Juan, Director-General of CAAS, noted that the partnership validates Singapore’s role as an integrated air hub with the regulatory expertise necessary to develop protocols for global deployment.
The timeline for the project suggests that the “readiness framework” will be developed between 2026 and 2030, followed by physical trials involving ground runs and potential flight visits by demonstrators. This preparation is critical for meeting the mid-2030s target for commercial service.
Frequently Asked Questions
What is an Open Fan engine?
An Open Fan engine is a propulsion system where the fan blades are not enclosed by a traditional nacelle (casing). This allows for a much larger fan diameter, which improves propulsive efficiency and significantly reduces fuel burn and emissions.
When will passengers fly on planes with these engines?
The RISE program targets the mid-2030s for the entry-into-service of aircraft powered by these technologies. The current phase involves technology maturation and ground/flight testing.
Why is Singapore the testbed?
Singapore was selected due to its status as a major global air hub, its strong regulatory framework under CAAS, and its commitment to sustainable aviation through the Singapore Sustainable Air Hub Blueprint.
Sources:
CFM International Press Release
Airbus Press Release
Photo Credit: GE Aerospace
Technology & Innovation
Hanwha Aerospace Ends $318M VX4 eVTOL Supply Deal
Hanwha Aerospace and Vertical Aerospace terminate 454.8 billion won VX4 supply contracts, signing an MOU for future collaboration.

This article summarizes reporting by Yonhap News Agency by Kim Boram.
South Korean supplier Hanwha Aerospace Co. and United Kingdom-based Vertical Aerospace Ltd. have mutually agreed to terminate component supply contracts for the VX4 electric vertical takeoff and landing (eVTOL) aircraft, ending a partnership originally valued at 454.8 billion won ($318 million).
The termination, signed on July 31, 2026, and announced in a regulatory filing on August 3, 2026, reflects broader timeline adjustments within the Advanced Air Mobility (AAM) sector. According to Yonhap News Agency, Vertical Aerospace initially targeted 2025 for the commercialization of its four-passenger VX4 air taxi. Industry-wide certification delays and shifting investment climates have since forced major aerospace suppliers to reassess their commitments.
Scope of the terminated VX4 agreements
The canceled agreements encompassed two major systems for the VX4. The initial contract, signed on August 23, 2022, covered the development and supply of Electric Motorized Actuators (EMA) and was valued at approximately 219.2 billion won. In October 2023, the partnership expanded with a 235.6 billion won contract for tilting and blade pitch systems.
BigGo Finance reported that the combined 454.8 billion won deal represented approximately 7.09 percent of Hanwha Aerospace’s consolidated revenue for the 2021 fiscal year. The original supply arrangement was scheduled to run through 2036, according to Maeil Business Newspaper (MK).
Despite the termination, the hardware had already reached the testing phase. Vertical Aerospace previously announced in July 2024 that its next-generation full-scale VX4 prototype, which commenced piloted flight testing, featured components supplied by Hanwha Aerospace.
Strategic realignment and future cooperation
The decision to end the supply contracts was driven by changing market realities rather than performance failures. A Hanwha Aerospace official told ChosunBiz that both companies had faithfully fulfilled their obligations. The official noted that the mutual termination was based on a strategic judgment, citing changes in market conditions and business direction compared to the original purpose of the partnership.
Speaking to MK, another company representative stated that Hanwha Aerospace is adjusting its Investments priorities based on a comprehensive review of market conditions and business viability.
The relationship between the two Manufacturers has not been entirely severed. On July 31, 2026, alongside the termination agreement, Hanwha Aerospace and Vertical Aerospace signed a new Memorandum of Understanding (MOU). MK reported that this MOU establishes a framework for potential future collaboration on development projects and mass-production supply once AAM market conditions stabilize.
AirPro News analysis
We view this contract termination as a pragmatic recalibration rather than a sudden collapse of confidence in Vertical Aerospace. The AAM sector is currently navigating a difficult transition phase characterized by prolonged regulatory certification paths and a tightening global investment environment. By converting a binding, capital-intensive supply contract into a flexible MOU, Hanwha Aerospace limits its near-term financial exposure while maintaining a foothold in the eVTOL market. For Vertical Aerospace, the dissolution of the 2036 supply timeline underscores the reality that initial commercialization targets, such as the original 2025 goal, were overly optimistic given the regulatory hurdles facing novel aircraft architectures.
Sources: Yonhap News Agency
Photo Credit: Vertical Aerospace
Technology & Innovation
Joby Aviation and Atoms Partner to Build US Vertiport Network
Joby Aviation and Atoms announced a vertiport partnership targeting four US states ahead of FAA eVTOL type certification.

Joby Aviation and infrastructure firm Atoms announced a strategic partnerships on August 4, 2026, to acquire and develop a network of vertiports across four initial U.S. states, signaling a shift in the electric air taxi industry’s focus from aircraft certification to ground infrastructure.
In a press release issued by Joby Aviation, the companies detailed plans to build multimodal transportation hubs in Florida, New York, Texas, and California. The facilities will integrate eVTOL aircraft operations with autonomous ground vehicles, ridesharing services, and on-site charging capabilities to support early commercial air taxi flights.
Infrastructure as the next aviation bottleneck
Atoms Real Estate, the infrastructure arm of the industrial AI company led by Travis Kalanick, will manage the complex, power-intensive deployments required for the vertiports. These hubs are designed to facilitate passenger connections, aircraft servicing, and last-mile ground transportation in dense urban environments.
“Smart cities require innovative real estate and infrastructure development,” said Travis Kalanick, Founder and CEO of Atoms. “As new transport modes and smart city services become available, designing and deploying a new asset class to support them is critical. We’re focused on serving city stakeholders with inspired, efficient buildouts that deliver great experiences for residents and communities alike.”
Joby Aviation Founder and CEO JoeBen Bevirt noted that thoughtful urban planning often takes a decade or more. He emphasized that making electric flight a daily reality requires a new generation of transportation hubs connecting aircraft, ground transport, and local communities.
Regulatory alignment and the eIPP
The vertiport expansion aligns with Joby’s preparations for early operations under the White House-backed eVTOL Integration Pilot Program (eIPP). On March 9, 2026, Joby announced its selection as a partner in multiple winning applications for the eIPP, which spans 10 U.S. states.
Established by Presidential Executive Order, the eIPP permits eVTOL manufacturers to introduce their technology to communities and conduct early operations prior to full Federal Aviation Administration (FAA) type certification. The program is designed to accelerate regulatory coordination among the FAA, the U.S. Department of Transportation (DOT), and local municipal authorities.
Joby has already flown its first FAA-conforming aircraft and is currently in the final stage of FAA type certification. The manufacturers has previously demonstrated its operational capabilities through piloted test flights in the San Francisco Bay Area and New York City.
AirPro News analysis
We view the Joby and Atoms partnership as a necessary evolution in the advanced air mobility sector. For years, the primary hurdle for eVTOL manufacturers has been navigating the FAA certification process. As companies like Joby approach the final stages of type certification, the lack of physical, power-intensive ground infrastructure has emerged as the most significant barrier to scaled commercial operations.
By partnering with a dedicated real estate and infrastructure firm, Joby is attempting to offload the capital-intensive and politically complex process of urban land acquisition and grid integration. The selection of Florida, New York, Texas, and California as initial target markets directly mirrors the regions with the highest anticipated demand for early air taxi services, though securing local zoning approvals in these dense urban environments will likely remain a formidable challenge.
Sources: Joby Aviation
Photo Credit: Joby Aviation
Technology & Innovation
NOEMI Aerospace Develops Amphibious Firefighting Aircraft Variant
NOEMI Aerospace targets a 4-tonne water payload and 2,800-ft scooping distance for its amphibious firefighting aircraft variant.

NOEMI Aerospace is developing a dedicated amphibious firefighting variant of its upcoming aircraft platform, aiming to deliver a 4-tonne water payload capability with significantly shorter scooping distances than legacy water bombers.
In an August 4, 2026 press release, the Norwegian manufacturers announced it is actively seeking government agencies and industrial partners to launch the firefighting program. Company leadership indicated this specialized variant could potentially reach the market before the baseline passenger aircraft.
Performance and payload specifications
The proposed firefighting aircraft is designed to carry approximately 4 tonnes of water or 3 tonnes of fire retardant. According to the company, the aircraft will offer a ferry range of 2,000 nautical miles and a maximum cruise speed of 190 knots, depending on the final propulsion configuration.
A key operational advantage of the NOEMI design is its required open water distance for scooping. Aviation International News reported the aircraft requires 2,800 feet of water to scoop a full load, compared to the 4,500 feet required by the widely used Canadair CL-415. This reduced distance allows operators to utilize smaller lakes and rivers closer to fire zones, increasing the frequency of water drops.
While the baseline passenger variant is designed around a fully electric aviation propulsion system, the firefighting variant will likely utilize a hybrid-electric or conventional fuel system to maximize payload.
“If you start to downsize that battery package and integrate a hybrid system, you really increase the useful load dramatically,” NOEMI Aerospace Founder and Chief Executive Officer Eric Lithun told Aviation International News.
Multi-mission strategy and prototype funding
The firefighting variant is part of a broader multi-mission strategy NOEMI Aerospace unveiled on May 19, 2026. The company, formerly known as Elfly Group, is designing a core amphibious airframe that can be adapted for passenger transport, cargo, skydiving, and military operations.
“Our strategy has always been to develop one highly capable platform that can serve multiple markets,” NOEMI Aerospace Chief Engineer Simon Bendrey stated in the press release. “Firefighting is one of the most attractive adjacent opportunities because it requires many of the same strengths our aircraft is already designed to deliver.”
Development of the core platform is supported by recent government funding. On July 15, 2026, Innovation Norway awarded NOEMI Aerospace a €3 million grant. According to eVTOL Insights, this grant is matched by €4 million in private investments, fully funding the €7 million flight test program for the TAC-1 full-scale experimental prototype.
The company is currently assembling the TAC-1 prototype at Torp Sandefjord Airport (TRF) in Norway. Aviation Week reported that initial propeller testing on a ground rig is expected by the end of the third quarter of 2026, with the TAC-1 targeting a first flight in late 2027. Type certification for the baseline passenger aircraft is targeted for 2030.
AirPro News analysis
The global aerial firefighting fleet is facing a capacity crisis. Climate change is extending fire seasons and increasing fire intensity, while the primary workhorse of the industry, the Canadair CL-415, has been out of production for nearly a decade. While De Havilland Canada is working to launch the updated DHC-515, delivery slots are limited and heavily backlogged by European government orders.
NOEMI Aerospace is positioning its platform to fill this exact gap. The decision to pivot from pure electric to hybrid-electric or conventional propulsion for the firefighting variant is a necessary engineering compromise. Current battery energy density cannot support the high payload and rapid turnaround requirements of aerial firefighting. By swapping heavy battery packs for a hybrid system, NOEMI reclaims the weight capacity needed for a 4-tonne water payload.
We note a typographical error in the manufacturer’s August 4 press release, which lists a 32-tonne retardant capacity in its bulleted specifications. Given the aircraft’s maximum water payload of 4 tonnes and a separate mention of a 3-tonne retardant payload earlier in the same document, the 3-tonne figure is the accurate specification.
Sources: NOEMI Aerospace
Photo Credit: NOEMI Aerospace
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