MRO & Manufacturing
SR Technics and Safran Extend LEAP-1A Engine Overhaul Partnership
SR Technics and Safran extend their LEAP-1A engine overhaul agreement for 8 years, enhancing Zurich MRO capacity and supporting Airbus A320neo maintenance.
SR Technics and Safran Aircraft Engines have reinforced their long-standing collaboration through an eight-year extension of their agreement for the full overhaul and testing of CFM International’s LEAP-1A engines. This milestone builds upon earlier partnerships and reflects the growing global demand for advanced engine maintenance solutions, particularly as the Airbus A320neo family, powered by the LEAP-1A, continues to expand its footprint in commercial aviation.
The extended agreement enables SR Technics to capitalize on its advanced maintenance, repair, and overhaul (MRO) facilities in Zurich, developed with Safran’s support. It also positions the company as a critical node in Safran’s global MRO ecosystem, designed to meet the surging needs of next-generation engine fleets. The collaboration addresses key industry challenges, including supply chain constraints, workforce readiness, and the need for sustainable operations.
The partnership between SR Technics and Safran Aircraft Engines has evolved steadily over the past several years. In 2023, the two companies signed a five-year agreement focused on quick-turn maintenance offload support for the LEAP-1A engine. This followed earlier collaborations involving the CFM56 and LEAP-1B engines, laying the groundwork for broader cooperation in MRO services.
A significant milestone came in 2022 when SR Technics reactivated its Test Cell 2 in Zurich. This facility, retrofitted with advanced acoustic and aerodynamic technologies, was specifically designed to accommodate LEAP-1A, LEAP-1B, and CFM56 engines. The test cell also integrated sustainability features such as energy recovery systems and particulate filters, aligning with broader environmental goals.
These developments enabled SR Technics to obtain EASA and FAA approvals for a range of LEAP engine maintenance activities. Over time, the company has expanded its capabilities and workforce, establishing itself as a trusted MRO provider within Safran’s network. The latest agreement represents the culmination of these efforts, solidifying a decade-long partnership focused on technological integration and capacity building.
The eight-year extension centers on the LEAP-1A engine, which powers the Airbus A320neo family and has logged more than 45.8 million flight hours globally as of April 2025. Under the agreement, SR Technics will perform full engine overhauls, including disassembly, inspection, repair, and testing, at its Zurich facility. These operations will be conducted using Safran-certified processes and tooling, ensuring high standards of quality and reliability.
To meet the demands of this agreement, SR Technics has made significant infrastructure and workforce investments. The reactivated Test Cell 2 in Zurich enables simultaneous testing of LEAP-1A, LEAP-1B, and CFM56 engines, reducing turnaround times by 15 to 20 percent compared to industry norms. Additionally, over 400 technicians have been trained through Safran-led programs, focusing on specialized repair techniques such as combustion chamber coatings and high-pressure turbine shroud maintenance.
These capabilities position SR Technics to handle 150 to 200 LEAP-1A shop visits annually by 2026. This is particularly important in a market where demand for engine MRO services is outpacing available capacity. The LEAP program itself is one of the most extensive in aviation history, with over 5,000 engines currently in service and another 10,000 on order. “This extended collaboration allows us to provide world-class new-generation engine maintenance services to LEAP-1A operators. It underpins our investments in infrastructure, talent, and technology.” , Owen McClave, CEO, SR Technics
The agreement is a strategic move within Safran’s broader plan to build a decentralized MRO ecosystem for LEAP engines. By integrating SR Technics into this network, Safran aims to mitigate supply chain risks and ensure fleet readiness for its airline customers. Nicolas Potier, EVP of Customer Support at Safran, emphasized the importance of this approach, noting that it “maximizes fleet utilization” through a diversified network of MRO providers.
Safran’s strategy is timely, given the operational challenges facing next-generation engines. For instance, LEAP engines have experienced accelerated wear in some components, such as combustion chambers, necessitating more frequent inspections. By expanding its MRO network, Safran can better manage these issues and avoid the disruptions seen with other engine programs, such as Pratt & Whitney’s PW1000G, which faced significant grounding rates in 2024.
SR Technics’ role in this ecosystem also provides a competitive edge in the European market. While other MRO providers like StandardAero and Lufthansa Technik are expanding their LEAP capabilities, SR Technics holds a unique position in offering full overhauls for LEAP-1A engines, particularly for European operators. This is significant as Airbus ramps up production of the A320neo, targeting 75 deliveries per month by 2026.
Industry leaders have underscored the strategic importance of the agreement. In addition to statements from SR Technics and Safran executives, independent analysts have highlighted the role of advanced technologies in enhancing MRO efficiency. For example, SR Technics has implemented AI-driven predictive maintenance tools that can reduce unscheduled engine removals by up to 40 percent, according to Research Nester.
These innovations are not merely technical upgrades; they represent a shift in how MRO services are delivered and valued. Jean-Marc Lenz, former CEO of SR Technics, noted that “adding state-of-the-art engines to our portfolio required redefining workforce skills,” pointing to the need for continuous training and adaptation in the face of evolving technologies.
Analysts also point to the agreement as a model for future collaborations. By aligning operational capabilities with strategic goals, SR Technics and Safran have created a framework that other MRO providers may seek to emulate. This includes integrating sustainability measures, enhancing workforce readiness, and leveraging predictive analytics to improve service outcomes.
The SR Technics-Safran agreement reflects several broader trends in the global MRO industry. One key trend is the regionalization of MRO capacity. With a significant portion of LEAP-1A operators based in Europe and Asia, localized maintenance hubs like SR Technics’ Zurich facility help reduce logistical delays and improve service efficiency.
Sustainability is another major focus. The Zurich test cell incorporates electrostatic particulate filters and energy recovery systems, aligning with IATA’s goals for reducing aviation’s environmental impact. These features not only improve operational efficiency but also support broader industry efforts to meet carbon reduction targets by 2030. Finally, supply chain resilience remains a critical concern. Safran’s partnership with Hindustan Aeronautics Limited (HAL) for turbine part manufacturing ensures a stable supply of critical components. This is particularly important given ongoing shortages in materials like titanium, which are essential for high-performance engine parts.
The extended agreement between SR Technics and Safran Aircraft Engines marks a significant development in the aviation MRO sector. It not only strengthens a long-standing partnership but also addresses key industry challenges related to capacity, sustainability, and supply chain resilience. By anchoring LEAP-1A overhaul capabilities in Zurich, the collaboration provides a strategic advantage for both companies and their airline customers.
Looking ahead, the agreement serves as a blueprint for future collaborations in the MRO space. As the aviation industry continues to evolve, partnerships like this one will play a pivotal role in shaping the infrastructure, technologies, and workforce needed to support next-generation fleets. The focus will likely shift towards expanding these capabilities into emerging markets, particularly in Asia, where demand for narrowbody aircraft is projected to grow significantly.
What is the LEAP-1A engine? What does the SR Technics-Safran agreement include? Why is this agreement significant for the aviation industry? Sources:SR Technics and Safran Aircraft Engines Extend LEAP-1A Engine Overhaul Partnership: Strategic Implications for Aviation MRO
Historical Evolution of the SR Technics-Safran Collaboration
Technical and Operational Details of the LEAP-1A Overhaul Agreement
Strategic Implications for the MRO Industry
Expert Perspectives and Industry Endorsements
Global MRO Trends and Future Outlook
Conclusion
FAQ
The LEAP-1A is a high-bypass turbofan engine developed by CFM International, used primarily on the Airbus A320neo family of aircraft.
The agreement covers the full overhaul and testing of LEAP-1A engines at SR Technics’ Zurich facility, including disassembly, inspection, repair, and reassembly.
It addresses growing demand for LEAP engine maintenance, enhances regional MRO capacity, and supports Safran’s strategy to build a global MRO ecosystem.
AviationPros,
Safran Group,
SR Technics,
Aviation Week,
Research Nester
Photo Credit: SR Technics