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SAFE Structure Designs Delivers Custom Tooling for US Army CH-47 Chinook

SAFE Structure Designs provided specialized maintenance tooling for the U.S. Army’s CH-47 Chinook Block II fleet, improving fuel cell servicing efficiency.

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This article is based on an official press release from SAFE Structure Designs.

SAFE Structure Designs has successfully delivered a custom aviation maintenance tooling suite for the U.S. Army’s new Boeing CH-47 Chinook Block II helicopter fleet. According to a company press release, the specialized equipment is designed to safely remove, inspect, pressure-test, and reinstall the aircraft’s fuel cell systems, ensuring strict operational readiness standards are met.

The Las Vegas-based defense engineering and manufacturing company secured the contract after a previous supplier failed to meet the Army’s technical and budgetary requirements. SAFE reportedly engineered and manufactured the replacement solution rapidly, delivering the new system ahead of schedule and under budget. This delivery ensures that Army aviation maintenance teams can efficiently service the upgraded heavy-lift helicopters without unnecessary aircraft downtime.

As the U.S. Army modernizes its heavy-lift capabilities for future large-scale combat operations, the demand for specialized support equipment has become increasingly critical. We note that this delivery highlights the importance of agile secondary engineering firms in maintaining operational readiness when initial supply chain nodes falter.

The Maintenance Tooling Suite

Purpose and System Components

The primary purpose of the newly delivered tooling suite is to allow Army aviation maintenance teams to efficiently and safely service the fuel cell systems of the CH-47 Block II aircraft. According to the official release and supporting defense industry data, the suite comprises several purpose-built components designed to streamline the maintenance process.

Key components of the system include:

  • Fuel Cell Removal and Installation Cradle: A specialized cradle that securely houses the fuel tank. This allows technicians to safely perform necessary inspections and servicing while the cell is completely removed from the helicopter.
  • Pressure-Testing Tool: A dedicated diagnostic device that enables maintainers to test the fuel cells for leaks, cracks, or other structural integrity issues prior to reinstallation.
  • Custom Spreader Bar: This component is equipped with specialized lift attachments to facilitate the safe and balanced removal and installation of the heavy fuel cells.

Contract Background and Execution

The procurement of this tooling suite underscores the rigorous demands of military contracting. SAFE Structure Designs was awarded the project only after the initial contractor’s designs were rejected.

The initial contractor’s designs were deemed poorly engineered, exceeded budget expectations, and failed to meet the needs of Army aviation maintenance personnel.

Following this setback, SAFE was brought in to rectify the situation. The company leveraged its engineering capabilities to produce a viable replacement solution, ultimately delivering the critical maintenance equipment to the Army ahead of the revised schedule and below the anticipated budget.

Contextualizing the CH-47 Chinook Block II Program

Aircraft Upgrades and Capabilities

To understand the necessity of this specialized tooling, it is essential to look at the aircraft it supports. The CH-47 Block II is the centerpiece of the U.S. Army’s heavy-lift modernization strategy. According to U.S. Army program outlines, the Block II iteration features a strengthened airframe, an upgraded drivetrain, and an enhanced fuel system.

These structural and mechanical upgrades increase the helicopter’s maximum gross weight by 4,000 pounds, bringing it to a total of 54,000 pounds. This enhanced capacity allows operational commanders to transport more troops, heavy equipment, and fuel over significantly longer distances compared to legacy models.

Army Procurement and Rapid Fielding

The U.S. Army has aggressively pursued the integration of the Block II fleet. In late 2025, the Army authorized a “Rapid Fielding” effort to procure CH-47F Block II aircraft utilizing Fiscal Year 2025 and 2026 funds. Defense procurement records indicate that the Army plans to equip two combat aviation brigades (CABs), which will require a total of 24 aircraft.

Recent contract awards further illustrate this momentum. In October 2025, Boeing received two contracts (Lots 4 and 5) valued at $461 million to produce nine additional CH-47F Block II helicopters, bringing the total number on order to 18. Furthermore, the FY2026 defense budget includes funding for six CH-47F Block II helicopters and five MH-47G Block II variants, which are utilized by special operations forces.

SAFE Structure Designs’ Track Record

Previous Chinook Support Equipment

Based in Las Vegas, Nevada, SAFE Structure Designs specializes in mission-critical military support equipment, aviation maintenance systems, and expeditionary platforms. The company is led by President and CEO Johnny Buscema, who frequently emphasizes American manufacturing principles in corporate communications.

The company has an established history of providing specialized equipment for the Chinook platform. In 2022, SAFE delivered custom, ergonomic fall-protection maintenance platforms to the Army at Fort Hood. These platforms allowed technicians safe access to all areas of the CH-47F fleet during routine and heavy maintenance.

More recently, in September 2024, the U.S. Army issued an airworthiness memorandum for SAFE’s patented 360-degree Extended Range Fuel System (ERFS) tank roller system. According to defense industry reports, this system facilitates the safe loading and unloading of heavy 500-gallon and 800-gallon auxiliary fuel tanks into the CH-47 cargo hold.

AirPro News analysis

The transition of the CH-47 Block II tooling contract to SAFE Structure Designs highlights the layered and sometimes volatile nature of defense supply chains. When primary or initial niche suppliers fail to meet technical standards, agile secondary engineering firms are required to step in to maintain operational readiness and prevent broader program delays.

Furthermore, as the Army modernizes its heavy-lift fleet for future large-scale combat operations, the demand for specialized, high-value support and maintenance products becomes just as critical as the procurement of the aircraft themselves. Efficient maintenance tooling directly impacts the sortie generation rate and the overall lifecycle cost of the Block II fleet. Without reliable ground support equipment, even the most advanced rotorcraft cannot maintain the operational tempo required by modern combat aviation brigades.

Frequently Asked Questions

What is the CH-47 Block II?

The CH-47 Block II is the latest upgraded version of the U.S. Army’s heavy-lift Chinook helicopter. It features a strengthened airframe, an upgraded drivetrain, and an enhanced fuel system, increasing its maximum gross weight to 54,000 pounds.

What does the new SAFE Structure Designs tooling suite do?

The custom tooling suite allows Army aviation maintenance teams to safely remove, inspect, pressure-test, and reinstall the fuel cell systems of the CH-47 Block II aircraft. It includes a removal cradle, a pressure-testing tool, and a custom spreader bar.

Why did SAFE Structure Designs take over this contract?

According to industry reports, the initial contractor failed to meet the Army’s technical and budgetary requirements, producing designs that were poorly engineered. SAFE Structure Designs was brought in to engineer a replacement, which they delivered ahead of schedule and under budget.

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Photo Credit: SAFE Structure Designs

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Defense & Military

Pratt Whitney F119 Engine Surpasses One Million Flight Hours

Pratt & Whitney’s F119 engine fleet hits 1 million flight hours, backed by a $1.5B USAF sustainment contract for the F-22 Raptor.

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Pratt & Whitney announced on June 30, 2026, that its F119 engine fleet has surpassed one million cumulative flight hours, marking a major operational milestone for the propulsion system that powers the United States Air Force Lockheed Martin F-22 Raptor.

The milestone, announced from the manufacturers East Hartford, Connecticut headquarters, underscores the long-term viability of the world’s first fifth-generation fighter engine. With the final production F119 delivered in 2013, the focus has shifted entirely to sustainment and modernization to keep the F-22 fleet combat-ready.

Sustainment and fleet readiness

The achievement follows a major sustainment agreement secured on February 20, 2025, when Pratt & Whitney, an RTX business, was awarded a three-year contract valued at up to $1.5 billion to support the F119 fleet. The contract covers maintenance and modernization for more than 400 engines currently in service.

To maintain the engines decades after production ceased, Pratt & Whitney utilizes Model-Based Systems Engineering and a Usage-Based Lifing program. These initiatives are designed to lower lifecycle costs, improve readiness rates, and implement engine control schedule updates, ensuring the F-22 remains operationally viable for the United States Air-Forces (USAF).

Technological legacy and operational history

The F-22 Raptor entered operational service with the USAF on May 12, 2005. Each aircraft is powered by two F119 engines, which feature a unique thrust-vectoring nozzle. This design enables supercruise, allowing the aircraft to sustain supersonic speeds without engaging afterburners.

The technological foundation established by the F119 directly informed the development of the Pratt & Whitney F135 engine, which currently powers the Lockheed Martin F-35 Lightning II.

“Having powered the F-22 Raptor since it launched over 20 years ago, the engine continues to provide unmatched capability, safety and readiness rates,” said Jill Albertelli, President of Military Engines for Pratt & Whitney. “This milestone demonstrates Pratt & Whitney’s commitment to delivering for our customers.”

AirPro News analysis

Reaching one million flight hours on a closed-production engine line highlights the critical role of predictive maintenance and usage-based lifing in modern military aviation. Because the USAF cannot simply procure new F119 engines to replace aging units, the $1.5 billion sustainment contract awarded in 2025 is essential for maintaining the air superiority mission of the F-22.

We view the continued investment in F119 modernization as a clear indicator that the F-22 will remain a cornerstone of USAF operations well into the next decade, even as next-generation air dominance platforms are developed and fielded.

Sources: RTX (Pratt & Whitney)

Photo Credit: RTX

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Defense & Military

Vertex Aerospace Wins $500M USAF C-12 Logistics Contract

Vertex Aerospace secures a $500M IDIQ contract for global C-12 fleet logistics support across 23 locations through 2031.

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Vertex Aerospace LLC has secured a firm-fixed-price, indefinite-delivery/indefinite-quantity contract with a ceiling of $500,000,000 to provide global contractor logistic support for the United States Air Force C-12 aircraft fleet.

Awarded on June 26, 2026, by the Air Force Life Cycle Management Center at Tinker Air Force Base (TIK), the agreement ensures operational readiness for the military variant of the Beechcraft King Air. According to the Department of Defense contract announcement, the C-12 fleet provides time-sensitive movement of personnel, cargo, and medical evacuation services.

Mission and command support

The logistics support contract covers a broad operational mandate. Beyond standard transport and medical evacuation, Vertex Aerospace will provide test support for several key defense entities. These include the Air Force Materiel Command (AFMC), the Defense Intelligence Agency (DIA), the Defense Security Cooperation Agency (DSCA), and Pacific Air Forces (PACAF).

The acquisition was conducted as a competitive process, with the Air Force receiving three offers. The contracts also involves Foreign Military Sales, reflecting the international footprint of C-12 operations and allied support requirements.

Global footprint and funding

Work under the contract will be distributed across 23 locations worldwide, supporting the highly dispersed nature of the C-12 fleet. Domestic work sites include Joint Base Elmendorf-Richardson in Alaska, Edwards Air Force Base in California, Joint Base Andrews in Maryland, Holloman Air Force Base in New Mexico, and Vertex Aerospace facilities in Madison, Mississippi.

International support locations span South America, Africa, Europe, and Asia-Pacific. Designated sites include Buenos Aires, Argentina; Gaborone, Botswana; Brasilia, Brazil; Bogota, Colombia; Cairo, Egypt; Accra, Ghana; Tegucigalpa, Honduras; Budapest, Hungary; Yokota Air Base, Japan; Nairobi, Kenya; Rabat, Morocco; Manila, Philippines; Riyadh, Saudi Arabia; Bangkok, Thailand; Ankara, Turkey; and Oslo, Norway.

Initial funding obligated at the time of the award includes $237,125 in fiscal 2026 operation and maintenance funds, $7,250 in research, development, test, and evaluation funds, and $5,659 in Foreign Military Sales funds. The Department of Defense expects all work to be completed by June 30, 2031.

AirPro News analysis

The C-12 Huron serves as a critical utility workhorse for the United States military-aircraft and allied nations. Because these twin-engine turboprops operate in small detachments across a vast geographic area rather than being concentrated at a few major hubs, maintaining fleet readiness requires a highly distributed logistics network. We view this $500,000,000 ceiling contract as a reflection of the logistical complexity involved in supporting a globally dispersed fleet. By consolidating support under a single indefinite-delivery/indefinite-quantity vehicle, the Air Force Life Cycle Management Center ensures consistent maintenance standards and parts availability from domestic test centers to remote international support locations.

Sources: U.S. Department of Defense

Photo Credit: Yokota Air Base – Air Force

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Defense & Military

Airbus and Alta Ares Partner on AI Counter-Drone Integration

Airbus Defence and Space and Alta Ares signed an MOU to integrate AI-guided interceptors into Airbus air defense command systems.

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Airbus Defence and Space and European defense technology company Alta Ares signed a memorandum of understanding on June 11, 2026, to integrate artificial intelligence-guided counter-drone interceptors into Airbus air defense command systems.

Announced during the ILA Berlin Air Show, the partnership aims to create a unified sensor-to-shooter chain capable of neutralizing mass-deployed, one-way attack drones. According to a press release issued by Airbus, the agreement will link Alta Ares interceptor hardware and targeting software directly into existing Airbus battle management networks.

Integration of AI and interceptor hardware

The technical integration focuses on connecting Alta Ares systems with Airbus command software. Alta Ares will integrate its Pixel Lock artificial intelligence platform, along with its Black Bird medium-range and X-Lock short-range interceptors, into the Airbus Fortion Integrated Battle Management Software (IBMS) and the Fortion Surface-to-Air Missile Operation Centre (SAMOC).

Alta Ares Co-Founder and Chief Executive Officer Hadrien Canter stated that modern air defense requires both software and hardware operating simultaneously at scale.

“Integrating Pixel Lock and our interceptors into Fortion IBMS means operators get a single, coherent sensor to shooter chain from detection to neutralisation. That’s what theatre commanders are actually asking for,” Canter said.

François Lombard, Head of Connected Intelligence at Airbus Defence and Space, noted that defending against suicide drones is an urgent priority in current asymmetric conflict environments. He emphasized the need for cost-efficient solutions that fit within the broader air defense ecosystem to protect European airspace and allied forces.

Airbus expands counter-UAV portfolio

The Alta Ares agreement follows a series of rapid expansions in the Airbus counter-Uncrewed Aerial Systems (C-UAS) portfolio through collaborations with specialized defense startups. The prime contractor has utilized the ILA Berlin event to solidify multiple integration partnerships.

On June 10, 2026, Airbus Helicopters signed a cooperation agreement with German drone manufacturer Quantum Systems. That partnership will explore integrating C-UAS interceptors onto military helicopters, beginning with the multi-role H145M platform.

Earlier in the year, on March 30, 2026, Airbus demonstrated its own Bird of Prey interceptor drone. During that test, the autonomous system engaged a target using a Mark I missile developed by Estonian startup Frankenburg Technologies.

Alta Ares scales production

Founded in 2024, Alta Ares specializes in counter-drone systems and on-board artificial intelligence. The company saw its systems first operationally deployed in Ukraine during 2024 and has since expanded to meet military demand for defenses against autonomous drones.

On June 9, 2026, two days prior to the Airbus announcement, Alta Ares secured €50 million in a Series A funding round led by Air Street Capital. The company stated the funding will be used to scale the production of its X-Lock and Black Bird interceptor platforms.

AirPro News analysis

The rapid succession of Airbus partnerships at ILA Berlin highlights a strategic shift for the aerospace manufacturer. Rather than developing bespoke interceptor solutions entirely in-house, Airbus is positioning its Fortion software suite as the central nervous system for European air defense while plugging in specialized hardware from agile startups like Alta Ares, Quantum Systems, and Frankenburg Technologies. We view this modular approach as a direct response to the rapid iteration of drone warfare observed in recent conflicts, where traditional surface-to-air missiles are economically unviable against mass-deployed, low-cost autonomous threats. By securing integration rights with well-funded startups, Airbus ensures its command-and-control architecture remains indispensable to European defense ministries.

Sources: Airbus

Photo Credit: Airbus

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