Business Aviation
Beyond Aero Validates Hydrogen Business Jet Aerodynamics in Wind Tunnel Tests
Beyond Aero completes wind tunnel tests for its hydrogen-powered business jet, confirming aerodynamic stability and advancing propulsion readiness.

Wind Tunnel Success Marks Milestone for Hydrogen Business Aviation
On January 19, 2026, Toulouse-based manufacturers Beyond Aero announced the successful completion of a critical wind tunnel test campaign for its “One” (BYA-1) business jet. The testing, conducted at the German-Dutch Wind Tunnels (DNW) facility in Marknesse, Netherlands, serves as a primary validation of the aircraft’s novel aerodynamic architecture, specifically the integration of external hydrogen fuel tanks.
The campaign utilized a 1:8 scale model of the aircraft and spanned five weeks, generating over 60,000 data points. According to the company, these tests confirmed the stability and control of the design, validating the Computational Fluid Dynamics (CFD) models used during the preliminary engineering phase. This milestone keeps the program on track for a targeted entry into service in the early 2030s.
Validating the “One” Architecture
The primary engineering challenge addressed during this campaign was the aerodynamic impact of gaseous hydrogen storage. Unlike traditional jet fuel, which is stored in wings, hydrogen requires high-pressure tanks that occupy significant volume. Beyond Aero’s design places these tanks in fairings external to the pressurized fuselage, a configuration that frees up cabin space but introduces complex airflow considerations.
In the company’s press statement, the engineering team highlighted the necessity of this testing phase:
“Validating a hydrogen-driven aerodynamic architecture… Hydrogen propulsion introduces architectural constraints that fundamentally shape aircraft aerodynamics.”
The tests at DNW’s Low-Speed Facility (LST) focused on the interaction between the fuselage, wings, and these external nacelles. The data reportedly confirms that the aircraft maintains necessary lift and stability characteristics despite the structural modifications required for hydrogen propulsion.
Aircraft Specifications and Performance
The “One” is designed as a mid-size business jet falling under the CS-23 certification category. Based on the specifications released by Beyond Aero, the aircraft targets the following performance metrics:
- Range: 800 nautical miles (approx. 1,500 km), covering roughly 80% of typical business aviation missions.
- Capacity: 6 to 8 passengers.
- Speed: Cruise speed of 310 knots (approx. 575 km/h).
- Propulsion: A 1.2 MW hydrogen-electric powertrain consisting of two 600 kW electric-aviation ducted fans.
The powertrain relies on gaseous hydrogen stored at 700 bar. The company expects to reach a design freeze by early 2027.
Strategic Acceleration via Acquisition
While the wind tunnel tests validate the airframe, Beyond Aero has also accelerated its powertrain development through strategic asset acquisitions. Following the 2024 cessation of operations by Universal Hydrogen, Beyond Aero acquired that company’s patent portfolio, flight test data, and test benches.
This acquisition allowed Beyond Aero to bypass several years of research and development. In October 2025, the company announced it had achieved Technology Readiness Level 6 (TRL 6) for its propulsion system, a milestone significantly aided by the integration of the former Universal Hydrogen assets.
AirPro News Analysis
The successful wind tunnel campaign by Beyond Aero highlights a diverging path in the hydrogen aviation sector. While competitors like ZeroAvia have focused on retrofitting existing airframes (such as the Cessna Caravan or Dash 8) to expedite certification, Beyond Aero is pursuing a “clean-sheet” design. This approach allows for optimized integration of hydrogen tanks, arguably the most difficult physical constraint of hydrogen aviation, but it carries the higher capital risk and longer timelines associated with certifying a brand-new airframe.
Furthermore, the regulatory landscape remains a significant hurdle. The “One” is set to be certified under EASA CS-23 regulations, but current standards do not explicitly cover hydrogen electric propulsion. Beyond Aero’s “Pre-Application Contract” (PAC) with EASA suggests they are positioning themselves as a regulatory pathfinder, helping to define the “Special Conditions” required for future hydrogen aircraft. The successful aerodynamic validation of external tanks is a crucial step in proving to regulators that hydrogen infrastructure can be safely integrated into a certified airframe without compromising flight characteristics.
Sources
Photo Credit: Beyond Aero
Business Aviation
Dassault Falcon 10X Completes Maiden Flight in France
The Dassault Falcon 10X completed its first flight on June 19, 2026, reaching Mach 0.82 and 40,000 feet over Bordeaux.

Dassault Aviation officially launched the flight test campaign for its new flagship ultra-long-range business jet on June 19, 2026, as the Falcon 10X completed a two-hour and 30-minute maiden flight from Bordeaux-Mérignac Airport (LFBD) in France.
The inaugural flight transitions the Falcon 10X program from development into active certification testing, targeting entry into service in 2027. According to a press release issued by Dassault Aviation, the aircraft reached an altitude of 40,000 feet and a speed of Mach 0.82 during the initial evaluation.
Flight profile and test program structure
Taking off at 11:10 a.m. local time, the aircraft was crewed by Dassault Aviation test pilot Sébastien Dupont de Dinechin and copilot Fabrice Dougnac. The crew conducted an initial systems evaluation at 15,000 feet before climbing to the flight’s maximum altitude of 40,000 feet. The aircraft landed back at Bordeaux-Mérignac at 1:40 p.m. local time.
Following the flight, Dupont de Dinechin stated the milestone was the culmination of years of work by thousands of Dassault employees and partners.
“It paid off in a flight that went as planned and was a delight to fly,” Dupont de Dinechin said.
Dassault Aviation will utilize three aircraft for the flight test program. The first prototype is dedicated to flight envelope expansion. A second test aircraft is currently nearing completion and will be used for systems and performance validation. A third aircraft will be outfitted with a full interior to conduct cabin functional and reliability testing.
Performance specifications and engine integration
The Falcon 10X is positioned to compete in the ultra-long-range, large-cabin business jet market. Official Dassault specifications list a maximum range of 7,500 nautical miles and a top speed capability of Mach 0.925. The aircraft also features the manufacturer’s new NeXus flight deck.
Powering the aircraft are two Rolls-Royce Pearl 10X engines. In a separate statement, Rolls-Royce confirmed the engines successfully powered the maiden flight, marking the start of rigorous airframe and engine testing to deliver key data for final certification. Each Pearl 10X engine produces more than 18,000 pounds of thrust.
Dassault Aviation Chairman and CEO Eric Trappier highlighted the collaborative effort behind the milestone, describing the flight as a reflection of the dedication of the engineering, production, and flight teams, as well as the quality of the company’s global network of partners.
Program timeline and market positioning
Dassault Aviation officially launched the Falcon 10X program on May 6, 2021. The first prototype was rolled out to the public on March 10, 2026, at an event in Mérignac attended by over 400 customers, partners, and aviation executives.
According to reporting by Aviation International News, Dassault is targeting type certification and entry into service for the Falcon 10X in 2027.
AirPro News analysis
The successful maiden flight of the Falcon 10X keeps Dassault on a competitive timeline in the lucrative ultra-long-range business jet segment. By utilizing three dedicated test aircraft, the manufacturer is structuring a parallel testing campaign designed to compress the timeline between first flight and final certification. We expect the integration of the Rolls-Royce Pearl 10X engines and the new NeXus flight deck to be primary focus areas during the initial flight envelope expansion phase over the coming months.
Sources: Dassault Aviation
Photo Credit: Dassault Aviation
Business Aviation
Aerius Leasing Completes First AW139 Deal in Indonesia
Aerius Leasing acquires a Leonardo AW139 from Weststar Aviation Services in its inaugural purchase and leaseback transaction.

Aerius Leasing completed its first purchase and leaseback transaction on June 9, 2026, acquiring a 15-seat Leonardo AW139 Helicopters from Weststar Aviation Services to support offshore energy operations in Indonesia.
The transaction, announced in a company press release, marks Aerius Leasing’s entry into the global aviation leasing market and highlights the sustained demand for medium twin-engine helicopters in the Asia-Pacific offshore sector.
Offshore energy support in Indonesia
The Leonardo AW139 will be operated by PT Weststar Aviation Indonesia to support ENI’s regional operations. The deal was financed with support from Investec Bank.
The helicopter placement coincides with a major expansion of ENI’s footprint in the region. On June 8, 2026, ENI and PETRONAS officially launched Searah, an independent joint venture combining their upstream assets in Indonesia and Malaysia. The new entity features an initial production base exceeding 300,000 barrels of oil equivalent per day (boe/d), driving the need for reliable offshore crew transportation.
Syed Azni, Executive Director of Weststar Aviation Services, noted the aircraft’s established role in the sector.
“We are pleased to partner with Aerius Leasing on this important transaction supporting ENI’s operations in Indonesia. The AW139 continues to demonstrate its value as one of the most capable and reliable platforms in the offshore sector,” Azni stated.
Aerius Leasing establishes market presence
For Aerius Leasing, the transaction serves as a proof of concept for its operational strategy. Managing Partners Sameer Rehman and Chris Lloyd described the deal as a critical milestone for the firm’s expansion into the global helicopter leasing market.
The executives emphasized that the successful execution of the cross-border transaction validates their business model and establishes the company as a credible participant in the sector.
“Beyond being our inaugural deal, it validates our business model, demonstrates our ability to execute complex cross-border transactions and establishes Aerius as a credible participant in the global aviation leasing market,” Rehman and Lloyd said in a joint statement.
AirPro News analysis
We view this inaugural transaction by Aerius Leasing as a clear indicator of the tightening supply in the offshore helicopter market. As major energy firms consolidate and expand their upstream assets through ventures like Searah, the demand for proven medium twin-engine platforms such as the Leonardo AW139 will likely outpace available inventory. Aerius Leasing’s entry via a purchase and leaseback structure demonstrates that new lessors can find immediate traction by partnering with established operators to fulfill specific, high-value energy Contracts.
Sources: Aerius Leasing
Photo Credit: Aerius Leasing
Business Aviation
Jet Linx Grounds Fleet for 10th Annual Safety Summit
Jet Linx Aviation halted all operations June 9, 2026, for its 10th safety summit, focusing on undetected engine corrosion and human factors.

Private-Jets aviation operator Jet Linx Aviation voluntarily grounded its entire nationwide fleet on June 9, 2026, halting operations for a full day to conduct its 10th Annual Safety Summit. The Omaha, Nebraska-based company utilized the operational pause to engage its 500 employees in safety evaluations, focusing heavily on human factors and the necessity of exceeding standard manufacturer checklists.
In a press release issued on June 10, 2026, Jet Linx stated it remains the only United States operator under Federal Aviation Administration (FAA) Part 135 or Part 121 regulations to voluntarily halt operations for an entire day annually to focus exclusively on safety. The 2026 summit utilized a recent fatal accident as a primary case study to challenge standard private aviation safety practices and assumptions.
Challenging standard maintenance assumptions
The summit featured a presentation by Barry Ellis, President of Hop-A-Jet Worldwide Jet Charter. The discussion centered on a February 2024 accident involving a Hop-A-Jet aircraft in Naples, Florida, which resulted in two crew member fatalities.
The National Transportation Safety Board (NTSB) published its final report on the accident in April 2026, determining the cause to be undetected engine corrosion. The summit highlighted that the engines had been inspected, deemed airworthy, and successfully completed 33 flights in the 25 days preceding the accident.
Ellis addressed the summit attendees regarding the dangers of relying solely on standard procedures when underlying risks remain hidden from flight crews and maintenance personnel.
“When assumptions go unchallenged, they become invisible, and invisible risk is the most dangerous risk of all,” Ellis stated. “The most dangerous assumptions are often the ones we don’t realize we’re making.”
Industry collaboration and operational safety metrics
The event at the Jet Linx Global Safety & Operations Center included presentations from aviation safety auditing firms. Sonnie Bates, CEO of WYVERN, and Patrick Chiles from ARGUS International participated in the discussions, emphasizing the role of independent safety evaluations in Part 135 operations.
Jet Linx Executive Chairman Jamie Walker led the initiative, which marks the company’s tenth consecutive year of executing a fleet-wide grounding for safety training. According to the company’s June 10 announcement, Jet Linx has maintained 27 years of accident-free operations, accumulating 200 million miles flown without an accident.
The safety summit follows recent operational expansions for the charter operator. In May 2026, Jet Linx launched a private jet flight-sharing program called MemberSeat Exchange, designed to increase client flexibility across its network.
AirPro News analysis
The decision by a Part 135 operator to ground an entire revenue-generating fleet for a full day represents a significant financial commitment to safety culture. By utilizing the recently concluded NTSB investigation into the Hop-A-Jet accident as a focal point, Jet Linx is addressing a critical vulnerability in aviation maintenance: the gap between regulatory compliance and actual airworthiness. The NTSB findings regarding undetected engine corrosion, despite recent inspections and 33 successful flights, demonstrate that adherence to manufacturer checklists does not universally guarantee safety. We view this public emphasis on invisible risk and human factors as a necessary evolution in business aviation safety management systems, particularly as operators expand their service offerings and flight volumes.
Sources: Jet Linx Aviation, LLC
Photo Credit: Jet Linx Aviation
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