Defense & Military
First Royal Canadian Air Force PC-21 Completes Maiden Flight
The RCAF’s first Pilatus PC-21 completed its maiden test flight in Switzerland, advancing Canada’s Future Aircrew Training Program.

This article is based on official announcements from Pilatus Aircraft and SkyAlyne.
First Royal Canadian Air Force PC-21 Completes Maiden Flight in Switzerland
The Royal Canadian Air Force (RCAF) has moved one step closer to revitalizing its pilot training infrastructure. On February 26, 2026, the first Pilatus PC-21 destined for Canada successfully completed its inaugural production test flight. According to an announcement from Pilatus Aircraft, the flight took place at the manufacturer’s facility in Stans, Switzerland, marking a critical milestone for Canada’s Future Aircrew Training (FAcT) Program.
Designated as the CT-157 Siskin II by the RCAF, this aircraft represents the first of 19 trainers ordered to modernize Canada’s military flight instruction. The successful sortie, which lasted approximately one hour and 15 minutes, verified the functionality of the engine, flight controls, and avionics systems against manufacturing specifications.
A New Era for Canadian Pilot Training
The flight of the first CT-157 Siskin II is a tangible result of the massive CAD 11.2 billion FAcT Program contract awarded in May 2024. SkyAlyne, a joint venture between Canadian aviation leaders CAE and KF Aerospace, manages the 25-year contract to overhaul aircrew training for the RCAF. Under this program, the PC-21 will replace aging fleets, including the CT-156 Harvard II and the CT-155 Hawk, consolidating training into a unified, modern system.
According to program details released by SkyAlyne, the PC-21 is not merely a replacement but a technological leap. The aircraft is designed to bridge the gap between primary flight training and the cognitive demands of fifth-generation fighters like the F-35. Charles Caldwell, SkyAlyne’s Program Manager for FAcT, emphasized the importance of this development in a recent statement:
“This is a very exciting milestone in the progression of the program. PC-21s (CT-157s) have been identified as the ideal advanced training platform for RCAF pilots and are an integral piece of the FAcT program.”
Aircraft Specifications and Capabilities
The PC-21 is widely regarded as the world’s most advanced turboprop trainer. Data from Pilatus Aircraft confirms that the CT-157 Siskin II is powered by a Pratt & Whitney Canada PT6A-68B engine, capable of delivering 1,600 shaft horsepower. This power allows the aircraft to reach speeds of up to 370 knots (685 km/h) and sustain G-forces ranging from +8G to -4G, simulating the physical environment of high-performance combat jets.
Inside the cockpit, student pilots will encounter a “glass cockpit” environment featuring heads-up displays (HUD) and mission management systems that replicate modern frontline fighters. This configuration allows the RCAF to offload training hours from expensive jet platforms to the more cost-efficient turboprop without sacrificing the quality of avionics training.
Strategic Timeline and Deployment
Following this successful first flight, the aircraft, bearing serial number 157201 and the temporary Swiss test registration HB-HXA, will undergo further testing. SkyAlyne expects the delivery of the first aircraft to Canada in the second half of 2026. The fleet will eventually be stationed at 15 Wing Moose Jaw in Saskatchewan, which serves as the hub for Canadian military-aircraft pilot training.
The name “Siskin II” pays homage to the Armstrong Whitworth Siskin, one of the RCAF’s first fighter aircraft from the 1920s. By reviving this historical name, the RCAF links its heritage to its future, as the FAcT program aims for full operational capability by 2029.
AirPro News Analysis
The successful flight of the CT-157 Siskin II highlights a broader global trend in military aviation: the “downloading” of advanced training syllabus items onto high-performance turboprops. Historically, students moved quickly from basic props to jet trainers like the Hawk. However, as the operating costs of jet trainers rise and the avionics of frontline fighters become more complex, air forces are turning to platforms like the PC-21 to teach mission management earlier in the pipeline.
For Canada, this shift is also a matter of sovereign industrial capability. While the airframe is Swiss, the engine is Canadian-made by Pratt & Whitney Canada. This alignment supports the government’s Industrial and Technological Benefits (ITB) policy, ensuring that defense spending recirculates within the Canadian aerospace sector. By joining other top-tier operators such as Switzerland, Australia, France, and the UK, the RCAF is standardizing its training regimen with NATO allies, potentially facilitating easier cross-training and interoperability in the future.
Sources
Sources: Pilatus Aircraft (Twitter/X), SkyAlyne / KF Aerospace Press Release
Photo Credit: Pilatus
Defense & Military
U.S. Army Validates AH-64E Apache Maritime Lifting Sling
The U.S. Army validated a lifting sling for the AH-64E Apache, enabling crane-based maritime loading with rotor blades folded.

The U.S. Army has successfully validated a prototype lifting sling for the Boeing AH-64E Apache, clearing the attack helicopter for crane-based maritime loading and unloading with its main rotor blades folded.
Announced on October 21, 2026, by the Apache Helicopter Project Office, the validation fulfills the final transportability requirement outlined in the aircraft’s Capability Production Document (CPD). The milestone significantly expands the Army’s expeditionary logistics options by reducing reliance on specialized port infrastructure.
Expanding maritime logistics capabilities
Prior to this validation, maritime deployment of the Apache fleet often depended on Roll-On/Roll-Off (RORO) vessels or specialized dock facilities equipped with ramps capable of supporting towed aircraft. The new sling, engineered by industry partner ASRC Federal, allows the AH-64E to be hoisted using standard harbor and shipboard cranes.
This Lift-On/Lift-Off (LOLO) capability mitigates transit bottlenecks and lowers vessel charter costs by opening access to a wider range of global seaports. The U.S. Army stated that the ability to load and unload the aircraft with its main rotor blades folded is a major milestone for expeditionary mobility.
Prototype validation and next steps
The validation exercise took place at Fort Hood, Texas, overseen by the Apache Project Management Transportability Team based at Redstone Arsenal, Alabama. During the testing, the team successfully demonstrated the safe hoisting of the AH-64E using the ASRC Federal prototype hardware.
Following the exercise, the test team identified minor adjustments required before full production. These modifications include the addition of protective padding to prevent the hoisting cable from contacting the main rotor blades during lifting operations. Once these adjustments are validated, ASRC Federal will manufacture and deliver five contracted production prototypes to the U.S. Army.
The AH-64E Apache global footprint
Manufactured by The Boeing Company, the AH-64 Apache has served as the primary attack helicopters for the U.S. Army since 1984. The AH-64E is the latest variant, featuring upgraded sensors, software, and weapons performance. The U.S. Army is currently modernizing its fleet to the AH-64E Version 6.5 standard while gradually retiring older AH-64D models.
The global Apache fleet consists of more than 1,280 aircraft operating across 19 defense forces. In March 2023, Boeing reported the U.S. Army fleet had surpassed 5 million total flight hours.
International demand for the platform remains active. On August 11, 2026, Boeing signed offset agreements with Polish industry partners to build a long-term sustainment infrastructure supporting Poland’s incoming fleet of 96 AH-64E helicopters.
AirPro News analysis
The shift from RORO dependency to LOLO capability represents a critical logistical upgrade for U.S. Army aviation. As military planners focus on distributed operations and expeditionary mobility, the ability to utilize commercial container ports and standard maritime cranes reduces reliance on specialized military sealift vessels. This transportability milestone ensures the AH-64E can be deployed more rapidly and flexibly in contested or infrastructure-limited theaters.
Photo Credit: United States Army – Courtesy
Defense & Military
GA-ASI and Spirit Defense Partner on FQ-42 Vengeance CCA
GA-ASI and Spirit Defense team up to manufacture the FQ-42 Vengeance airframe as the USAF targets 500 CCAs by 2032.

General Atomics Aeronautical Systems, Inc. (GA-ASI) and Spirit Defense have formed a strategic partnership to manufacture the airframe for the U.S. Air Force’s FQ-42 Vengeance Collaborative Combat Aircraft (CCA).
Announced in an October 23, 2026, press release, the agreement designates Spirit Defense, a Boeing Company, as a fuselage design-build partner. The collaboration aims to expand manufacturing capacity and establish production resilience as the U.S. Air Force (USAF) accelerates its uncrewed fighter program toward a goal of fielding hundreds of aircraft by the next decade.
Scaling production for the uncrewed fleet
The partnership connects GA-ASI headquarters in San Diego, California, with Spirit Defense operations in Wichita, Kansas. Spirit Defense operates as an independent supplier to the defense industry, providing engineering, manufacturing, and lifecycle support for military programs. By integrating Spirit Defense into the supply chain, GA-ASI intends to reduce the risk of single points of failure and increase the industrial depth required for high-volume production.
GA-ASI recently completed a new low-observable paint facility to support the CCA program and stated it is currently positioned to deliver six aircraft per month to meet initial USAF objectives. The addition of Spirit Defense is designed to scale that output further.
David R. Alexander, President of GA-ASI, highlighted the strategic necessity of the agreement in meeting military requirements.
“We’re excited to be working with Spirit Defense. We’ve established our proven design, development, and manufacturing capability for the FQ-42. With Spirit Defense we add capacity, which is exactly the kind of production resilience our U.S. Air Force customer is looking for with its CCA ramp-up. This kind of partnership represents the scalable industrial base the Air Force and the U.S. Department of [Defense] are looking for from industry.”
Keith Schrader, President and CEO of Spirit Defense, confirmed the company’s readiness to support the airframe build.
“We’re proud to bring deep manufacturing expertise and proven capabilities to this important program. Our team understands the responsibility that comes with supporting critical national defense programs, and we’re ready to deliver for our customer and the warfighter.”
The FQ-42 Vengeance in testing and evaluation
The FQ-42 Vengeance is a purpose-built, fifth-generation uncrewed fighter developed to operate alongside crewed aircraft in semi-autonomous combat roles. The design features an internal weapons bay, low observability, and a modular architecture intended for the rapid integration of mission systems and autonomy software.
On September 18, 2026, GA-ASI delivered a new FQ-42 Vengeance to Creech Air Force Base in Nevada to support continued USAF test, evaluation, and experimentation. The aircraft has already participated in formation flights with crewed fighters, including the F-35 Lightning II and the F-15E Strike Eagle.
Secretary of the Air Force Troy Meink officially named the aircraft “Vengeance” on September 14, 2026. The aircraft was previously known internally as Dark Merlin. During the naming announcement, Meink emphasized the rapid pace of the acquisition program.
“Today, the first FQ-42 and FQ-44 increments are already rolling off the assembly line,” Meink stated. “They’ll be performing many of the same missions that we do with manned fighters today.”
Evolution of the Collaborative Combat Aircraft initiative
The USAF Collaborative Combat Aircraft program is designed to field affordable, semi-autonomous drones to augment crewed fighter squadrons. The target unit cost for the aircraft at full-rate production is approximately $20 million.
GA-ASI was selected by the USAF in April 2024 to build production-representative flight test articles for the program. The FQ-42 Vengeance completed its maiden flight in August 2025, and GA-ASI secured an initial production contract from the USAF in June 2026. The FQ-42 is one of two primary designs selected for the first increment of CCA production, alongside Anduril Industries’ FQ-44 Fury.
The scope of the CCA program has expanded significantly since its inception. Initial projections called for 150 aircraft, but on September 14, 2026, the USAF confirmed a revised goal to field at least 500 Collaborative Combat Aircraft by 2032.
Mike Shortsleeve, Vice President for Strategy Business Development at GA-ASI, addressed the increased production targets following the USAF announcement.
“The intent for them is to go up to as many as 500 aircraft by 2032,” Shortsleeve said. “We’re ready to do that production.”
GA-ASI has operated as a sole manufacturer of its Uncrewed Aircraft Systems (UAS) line since its founding in 1992. Over 30 years, the company’s Predator line has logged more than 9 million flight hours across platforms including the MQ-1C Gray Eagle, MQ-9A Reaper, MQ-9B SkyGuardian/SeaGuardian, and the MQ-20 Avenger.
Beyond the domestic FQ-42 program, GA-ASI is engaged in discussions with international militaries regarding the Gambit Series. The Gambit Series is a family of modular CCAs derived from the FQ-42, the XQ-67A Off-Board Sensing Station, and the MQ-20 Avenger, optimized for electronic warfare, suppression and destruction of enemy air defenses, and stand-off precision strike missions.
AirPro News analysis
The partnership between GA-ASI and Spirit Defense illustrates the central challenge of the Collaborative Combat Aircraft program: industrial capacity. Designing a capable uncrewed fighter is only half the mandate; the other half is manufacturing it at a scale and price point that traditional defense primes have struggled to achieve with crewed aircraft. By bringing a Boeing subsidiary into the fold for fuselage production, GA-ASI is signaling to the Department of Defense that it can meet the aggressive 2032 target of 500 aircraft without requiring massive, unilateral capital expenditure.
This distributed manufacturing approach also directly addresses the Pentagon’s ongoing concerns regarding supply chain fragility. Relying on a single facility in San Diego for a critical next-generation platform presents a strategic vulnerability. Distributing the airframe build to Wichita builds redundancy into the program while leveraging existing aerospace manufacturing infrastructure, a model that will likely become standard as the USAF pushes for higher volumes of attritable or semi-attritable autonomous systems.
Photo Credit: General Atomics
Defense & Military
US Air Force Awards Natilus $3.5M for KONA BWB Freighter
The U.S. Air Force awarded Natilus $3.5M to adapt its KONA blended-wing-body freighter for contested logistics in the Indo-Pacific.

The U.S. Department of the Air Force awarded San Diego-based aerospace manufacturer Natilus a $3.5 million contract on October 21, 2026, to accelerate the development of its KONA blended-wing-body regional freighter for military applications.
The Research, Development, Test, and Evaluation (RDT&E) funding, directed through the Assistant Secretary of the Air Force for Energy, Installations, and Environment and the Operational Energy – Innovation office, aims to adapt the commercial Cargo aircraft for contested logistics. The investment targets operations in fuel-constrained theaters such as the Indo-Pacific.
Bridging the sub-tactical lift gap
Military planners are evaluating the KONA to fill a specific operational gap in the Indo-Pacific theater, where long distances and constrained fuel supplies complicate supply chains. The aircraft is positioned to provide sub-tactical lift, operating in a capacity tier between light utility aircraft like the Cessna C-208 and larger tactical airlifters such as the Lockheed Martin C-130 Hercules.
In a press release announcing the contract, Natilus chief executive officer Aleksey Matyushev stated that the KONA platform will allow the military to gather real-world data on payload, utilization, and reliability as its broader airlift requirements mature. The modular architecture of the optionally piloted aircraft allows for multiple military applications beyond cargo transport, including communications relay, specialized payload delivery, and intelligence, surveillance, and reconnaissance missions.
Blended-wing-body efficiency and specifications
The core of the Natilus design is its blended-wing-body (BWB) architecture, which merges the wings and fuselage to generate additional lift and reduce aerodynamic drag. According to the manufacturer, this design yields a 30 percent reduction in fuel consumption and a 50 percent reduction in operational costs compared to conventional tube-and-wing aircraft of similar size. The KONA is designed to carry a 3.8-ton payload over a range of 800 nautical miles, offering a 40 percent increase in volumetric capacity over traditional counterparts.
Speaking to Air & Space Forces Magazine, Natilus chief operating officer Nolan Giblin highlighted the operational mathematics of the design.
“When you couple the aerodynamic efficiency of about 30 percent reduction in fuel with the added volumetric capacity, it really boils down to moving more for less,” Giblin told the publication.
The fuel efficiency metrics are particularly relevant to the Air Force’s Agile Combat Employment doctrine, which requires distributing forces across remote or austere locations that lack established fuel infrastructure. The KONA is also designed for short-field operations and compatibility with existing cargo handling equipment.
Natilus background and commercial timeline
Founded in 2016, Natilus has focused primarily on the commercial air cargo market, developing a family of BWB freighters. The company reports having secured more than 570 aircraft pre-orders valued at approximately $24 billion. The engineering team draws personnel from established aerospace manufacturers including Boeing, General Atomics, Northrop Grumman, and Scaled Composites.
While the Air Force funding accelerates the military evaluation of the KONA, the aircraft remains fundamentally a dual-use platform. Matyushev noted that the accelerated operational timeline made possible by the Air Force investment will prove the aircraft’s flexibility and efficiency to the Joint Force, even as the company continues to target the global commercial sector.
The development timeline has experienced adjustments. Aviation International News reported that the target date for the first flight of the full-scale KONA prototype has shifted to late 2027 or early 2028, a delay from an initial target of 2026. The company is targeting commercial service entry by the end of the decade.
The Natilus contract follows broader Air Force investments in BWB technology. In 2023, the service launched a demonstrator program with JetZero to develop a larger BWB aircraft, designated the Z4, which is expected to begin flight testing in 2027.
AirPro News analysis
The $3.5 million contract awarded to Natilus is a modest sum in the context of defense procurement, but it signals a continued strategic pivot by the U.S. Air Force toward blended-wing-body architectures. Following the larger JetZero demonstrator contract in 2023, funding the KONA indicates that military planners are exploring aerodynamic efficiencies across multiple weight classes, rather than limiting the technology to strategic airlifters or aerial refueling tankers.
The explicit focus on sub-tactical lift highlights a recognized logistical vulnerability in the Indo-Pacific. Distributing supplies across vast island chains under the Agile Combat Employment doctrine requires platforms that are more capable than light utility turboprops but less resource-intensive than a C-130 Hercules. If the KONA can deliver its promised 30 percent fuel reduction and operate from short, austere runways, it could provide a highly efficient node in a dispersed logistics network. The optionally piloted design also aligns with the military’s broader push toward autonomous and uncrewed systems to reduce risk to personnel in contested environments.
Photo Credit: Natilus
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