## 3 Results
### Aviation Technical Support as a Service  
The transformation towards a distributed economy model, with Aviation Technical Support as a Service (ATSaaS), represents a significant evolution of the health management concept. In this model, specialized organizations take over various functions traditionally managed by airline MRO operations. The Aviation Technical Support as a Service concept represents a paradigm shift in the way aircraft health management is approached, offering a distributed and specialized model that challenges traditional MRO operations. This innovative concept is driven by the increasing complexity of aircraft systems, the need for specialized expertise, and the demand for cost-effective and efficient maintenance solutions. At the core of the ATSaaS model is the recognition that aircraft health management encompasses a wide range of specialized functions, each requiring a unique set of skills and resources. Instead of airline MRO operations attempting to manage all these functions in-house, the ATSaaS approach advocates for the outsourcing of specific tasks to specialized organizations that can provide superior expertise and economies of scale (Figure 9). The ATSaaS model reimagines aircraft health management by creating a distributed, specialized service network that leverages cloud technologies to offer airlines a more agile, expert-driven maintenance support structure. The ATSaaS center, staffed by specialists, provides dedicated support and advanced technical services, leveraging AI and big data to monitor aircraft health. Data from each participating airline's fleet are streamed to a cloud platform, enabling real-time health management and predictive maintenance planning. The system facilitates a seamless exchange of data and actionable insights between the ATSaaS hub and MRO facilities, ensuring that physical maintenance activities are data-driven and strategically timed. The ATSaaS model is scalable and capable of servicing multiple airlines simultaneously, pooling resources and expertise to offer cost-efficient, high-quality technical support. Continuous data flow and real-time analytics enable a dynamic response to maintenance needs, with MRO actions feeding back into the system to enhance predictive accuracy. One of the key advantages of the ATSaaS model is the ability to leverage the expertise of specialized organizations that focus solely on specific aspects of aircraft HMGT. These organizations can invest heavily in research, development, and cutting-edge technologies specific to their area of specialization, ensuring that they remain at the forefront of their respective fields. This level of specialization is difficult to achieve within a traditional airline MRO operation, which must balance various priorities and responsibilities. Another significant benefit of the ATSaaS model is the potential for cost savings and improved efficiency. By outsourcing specific functions to specialized organizations, airlines can avoid the need to maintain extensive in-house capabilities and resources for every aspect of aircraft health management. This can lead to reduced overhead costs, optimized resource allocation, and the ability to scale services up or down as needed, depending on the airline's operational requirements. The ATSaaS model also enables greater flexibility and agility in responding to changing market conditions and technological advancements. Specialized organizations can adapt and evolve their services more rapidly, incorporating the latest innovations and best practices in their respective domains. This agility can be challenging for traditional airline MRO operations, which may be constrained by legacy systems, processes, and organizational structures. Moreover, the ATSaaS model fosters collaboration and knowledge sharing among specialized organizations, airlines, and other stakeholders within the aviation ecosystem.