This article is based on an official press release from GE Aerospace.

GE Aerospace announced on May 19, 2026, that it secured a U.S. Air-Forces contract to complete the preliminary design review (PDR) for its GE426 engine. According to the company’s press release, this new propulsion system is tailored specifically for the military’s medium-thrust-class Autonomous Collaborative Platform (ACP) initiative.

The ACP program, spearheaded by the Air Force Research Laboratory, aims to field uncrewed, AI-piloted combat aircraft designed to operate alongside crewed fighters. These autonomous platforms are intended to take on high-risk missions, carry munitions, conduct surveillance, and perform electronic warfare in highly contested environments.

While financial terms of the agreement were not disclosed in the announcement, the contract represents a critical step in the competitive landscape of next-generation military propulsion. We note that this development highlights the Pentagon’s ongoing push to rapidly scale its autonomous fleet capabilities through diversified supplier networks.

Contract Details and the GE426 Engine

Advancing to Preliminary Design Review

Under the newly announced contract, GE Aerospace will advance the GE426 prototype through the PDR phase. The company stated that this stage will focus on refining system capabilities, ensuring production readiness, and optimizing cost efficiency to meet Air Force requirements for the medium-thrust fleet.

The agreement was facilitated through an Other Transaction Authority (OTA) Project Agreement by SOSSEC, Inc., supporting the Air Force Propulsion Directorate under the Propulsion Consortium Initiative 2.0, according to industry research data. This milestone follows the engine’s successful concept design review in August 2025, which validated its core architecture.

Purpose-Built for Autonomous Combat

The GE426 is specifically engineered for the medium-thrust-class ACP mission. Unlike smaller, attritable drones, platforms utilizing the GE426 are expected to be larger and more capable. GE Aerospace emphasized in its release that the design prioritizes high performance alongside affordability and manufacturability at scale.

Expanding the Propulsion Portfolio

A Multi-Tiered Approach

The U.S. military is deliberately cultivating multiple engine suppliers to support various thrust classes and mission profiles within the ACP program. In February 2026, the Air Force awarded development contracts to several industry teams, including Beehive Industries, Honeywell, Pratt & Whitney, and a joint GE Aerospace-Kratos team, to mature engine designs for Collaborative Combat Aircraft (CCA) Increment 2.

The GE426 occupies a distinct thrust class within GE’s expanding portfolio of small, cost-effective defense engines. This lineup also features the GEK800 and the GEK1500, the latter producing approximately 1,500 pounds of thrust in partnership with Kratos Defense & Security Solutions.

“We’ve proven we can rapidly move from concept to engine demonstration with the GEK800,” stated Steve “Doogie” Russell, Vice President and General Manager of Edison Works at GE Aerospace, in the press release. He added that the current focus is applying that same process to the GE426 to deliver necessary performance and affordability.

Strategic Implications

AirPro News analysis

The advancement of the GE426 engine underscores a fundamental shift in modern aerial warfare strategy. By prioritizing human-machine teaming, the U.S. Air Force is attempting to multiply its combat mass affordably while keeping human pilots out of the most severe threat zones.

A central challenge for the ACP program is the industrial base’s ability to produce engines at scale and at a significantly lower cost than traditional crewed fighter engines. GE Aerospace’s explicit focus on “producibility” signals that advanced manufacturing techniques will be just as critical as aerodynamic performance in winning future defense contracts. We view this contract as a strong indicator of government confidence in GE’s ability to transition next-generation military technology from concept to scalable production.

Frequently Asked Questions

What is the GE426 engine?

The GE426 is a next-generation propulsion system developed by GE Aerospace, purpose-built for the U.S. Air Force’s medium-thrust-class Autonomous Collaborative Platform (ACP) initiative.

What is the Autonomous Collaborative Platform (ACP)?

The ACP is a U.S. Air Force program focused on fielding uncrewed, autonomous combat aircraft that fly alongside crewed fighters to perform various high-risk combat, surveillance, and electronic warfare missions.

When did the GE426 pass its concept design review?

According to industry research, the GE426 engine successfully passed its concept design review in August 2025.

Sources

• GE Aerospace

This article is based on an official press release from Air Education and Training Command (AETC).

The U.S. Air Force has initiated a fleet-wide operational pause for all T-38 Talon aircraft as of May 19, 2026. The grounding comes in response to a recent crash in Alabama and aims to ensure the safety of military personnel and equipment while investigators assess the incident.

According to an official press release from the Air Education and Training Command (AETC), the pause was implemented “out of an abundance of caution” while a Safety Investigation Board conducts a thorough review of the aircraft’s systems and recent flight data.

The T-38 Talon has served as the backbone of the Air Force’s advanced pilot training program for over six decades. This operational pause highlights the ongoing challenges of maintaining an aging fleet as the military prepares to transition to the next-generation Boeing T-7A Red Hawk trainer.

Details of the Grounding and Recent Incident

The May 12 Crash in Alabama

The catalyst for the fleet-wide grounding was a crash that occurred on May 12, 2026. A T-38 Talon II, assigned to the 14th Flying Training Wing out of Columbus Air Force Base in Mississippi, went down in a rural area of Lamar County, Alabama, near the Mississippi border.

Fortunately, both pilots successfully ejected from the aircraft during the routine training mission and were safely recovered. The exact cause of the incident remains unknown, prompting the Air Force to halt operations pending a comprehensive investigation.

Scope of the Operational Pause

The grounding strictly affects the T-38 Talon fleet and spans multiple major commands. According to military statements, the pause impacts units within the Air Education and Training Command, Air Combat Command, Air Force Materiel Command, and Air Force Global Strike Command. No other aircraft types are affected by this directive.

To mitigate the disruption to pilot production and readiness, affected commands have directed aircrews to maximize simulator training. This measure ensures pilots maintain their proficiency and currency requirements while the physical aircraft remain grounded.

Investigation and Return to Flight

Safety Investigation Board Actions

A Safety Investigation Board is currently reviewing the May 12 incident to locate and assess evidence. The duration of the operational pause remains undetermined and hinges on further engineering analysis and the development of a standardized inspection process.

In its official release, the Air Force stated that the pause:

“ensures the continued safety of Air Force personnel and equipment involved in flying T-38 operations while the investigation progresses.”

Inspection Protocols

Inspections are anticipated to begin as early as the week of May 19. Individual aircraft will only be cleared to resume flying operations after passing the newly developed inspection process and undergoing any corresponding maintenance actions.

The Aging T-38 Fleet and Future Transitions

Historical Context and Maintenance Challenges

The Northrop T-38 Talon is a two-seat, twinjet supersonic trainer that first entered service in 1961. Today, roughly 475 remain in service, predominantly the upgraded T-38C variants. It has been the primary vehicle used to prepare young aviators for advanced combat aircraft, such as fighter jets and bombers.

After more than 60 years of operation, the fleet faces significant maintenance hurdles, including diminishing sources for spare parts. Public military data indicates that readiness rates for the T-38C fell to 55.3 percent in 2024. The aircraft has also experienced several notable mishaps in recent years, including two incidents near Columbus AFB in November 2022 and two fatal crashes in 2021.

AirPro News analysis

At AirPro News, we note that the grounding of the T-38 fleet underscores a critical friction point for the U.S. Air Force: balancing the safety and maintenance of legacy systems while awaiting next-generation replacements. The Air Force’s swift implementation of a fleet-wide pause demonstrates a clear prioritization of personnel safety over immediate training schedules when potential systemic issues arise.

Fortunately, relief is on the horizon. The Air Force is actively transitioning to the Boeing T-7A Red Hawk, a modern trainer designed to prepare pilots for fifth-generation fighters like the F-35 and F-22. With the T-7A approved for production in April 2026 and expected to begin flying student pilots by 2028, the reliance on the aging T-38 fleet will soon begin to sunset.

Frequently Asked Questions

What aircraft are affected by the operational pause?

The operational pause strictly applies to the T-38 Talon fleet. No other U.S. Air Force aircraft are affected by this grounding.

When did the T-38 Talon enter service?

The Northrop T-38 Talon first entered service with the U.S. Air Force in 1961.

What aircraft will replace the T-38 Talon?

The Air Force is actively working to replace the legacy Talon fleet with the new Boeing T-7A Red Hawk, which is expected to be ready to fly student pilots by 2028.

Sources

• Air Education and Training Command (AETC)

This article is based on an official press release from Hill Air Force Base.

On May 18, 2026, Hill Air Force Base in Utah officially broke ground on its new “East Campus” infrastructure project. According to an official press release from the installation, this major development will transform the Ogden Air Logistics Complex (ALC) into a centralized, high-tech sustainment hub dedicated to the U.S. Air-Forces’s newest aircraft fleets: the T-7A Red Hawk and the F-35 Lightning II.

Slated for completion by 2032, the East Campus represents a critical transition for the Air Force as it shifts away from legacy aircraft infrastructure. Base officials indicate that the new campus will serve as the exclusive depot maintenance location for the T-7A advanced trainer, while significantly expanding existing overhaul capabilities for the F-35 stealth fighter.

Transforming the Ogden Air Logistics Complex

Infrastructure and Workforce Expansion

The East Campus project is designed to lay the foundational and utility groundwork required to support 12 incoming military-aircraft construction (MILCON) projects, according to the provided project details. The completed campus will house five distinct, mission-critical facilities. These include a T-7A depot maintenance complex, an F-35 maintenance hangar, and dedicated shops for F-35 composite repair, egress systems, and canopies.

The Ogden ALC is already a major economic driver in the region, currently employing nearly 6,900 military and civilian personnel. The installation’s press release notes that this expansion is expected to drive a further increase in the workforce, necessitating specialized Training in advanced fields such as low observable coatings, composites, and airframe repair.

Exclusive Sustainment for the T-7A Red Hawk

Next-Generation Training Capabilities

The Boeing-Saab T-7A Red Hawk is the Air Force’s next-generation advanced jet trainer, built to replace the Northrop T-38 Talon that has been in service since the 1960s. The groundbreaking follows closely on the heels of major program milestones. According to the provided research report, the Air Force granted “Milestone C” approval on April 23, 2026, which greenlit a $219 million contract for the initial production of 14 T-7A aircraft. Earlier in the year, on January 9, 2026, the first operational T-7A was formally inducted into the Air Education and Training Command fleet at Joint Base San Antonio-Randolph.

Because the T-7A features a digital, fifth-generation training environment, it requires specialized depot capabilities that do not currently exist within the Air Force. The East Campus will fill this gap entirely.

“The East Site Campus will be the only location where the T-7 MRO will occur. No other locations will have the capability or capacity to maintain the T-7 fleet.”

This exclusivity was confirmed by Marc Pett, Ogden ALC MILCON Program Manager, in the official release.

Expanding F-35 Lightning II Capabilities

A Legacy of Stealth Maintenance

In addition to the T-7A, the East Campus will heavily support the F-35 Lightning II. The Ogden ALC has been a pioneer in F-35 sustainment, having received its first F-35 for depot-level maintenance in 2013. By establishing dedicated facilities for composite and canopy repair, the new campus aims to streamline the overhaul process for the growing global fleet of the fifth-generation multi-role stealth fighters.

“The East Campus is a strategic investment in our nation’s air superiority and the long-term readiness of our most advanced aircraft. By centralizing our sustainment capabilities, we are accelerating how we deliver combat power with the F-35 and ensuring the next generation of fighter pilots have the T-7A trainers they need. This project secures the Ogden ALC’s position as the lead sustainment authority for these platforms for decades to come.”

Brig. Gen. Hall Sebren, Commander of the Ogden ALC, provided this statement, emphasizing the operational impact of the new facilities.

AirPro News analysis

We observe that the East Campus groundbreaking highlights a definitive “end of an era” for legacy platforms at Hill AFB. Historically, the Ogden ALC has maintained older aircraft like the A-10 Thunderbolt and the T-38 Talon. As depot maintenance for these legacy programs winds down, the investments into fifth-generation and next-generation digital platforms represent a strategic pivot toward the future of air dominance. Furthermore, the exclusivity of the T-7A Maintenance, Repair, and Overhaul (MRO) operations guarantees long-term job security and economic growth for Utah, cementing the base’s relevance for decades. The Air Force’s aggressive timeline, aligning the 2032 campus completion with the ongoing rollout of the T-7A fleet, demonstrates a proactive approach to sustainment infrastructure.

Frequently Asked Questions (FAQ)

What is the East Campus project at Hill AFB?
It is a major infrastructure development at the Ogden Air Logistics Complex designed to centralize and modernize sustainment for the T-7A Red Hawk and F-35 Lightning II. It includes 12 military construction projects and five distinct maintenance facilities.

When will the East Campus be completed?
According to base officials, the target completion date for the East Campus is 2032.

Why is Hill AFB important for the T-7A Red Hawk?
The East Campus at Hill AFB will be the only location in the world equipped to handle the Maintenance, Repair, and Overhaul (MRO) for the T-7A fleet.

Sources

• Hill Air Force Base