Core Viewpoint - Eastern Airlines' "Ruiyan" aircraft health management system has successfully achieved comprehensive technical support for domestic aircraft models C909 and C919, marking a significant advancement in the aviation maintenance sector driven by data [1][2] Group 1: Technological Advancements - The "Ruiyan" system enables real-time monitoring of key aircraft parameters and constructs intelligent predictive models, facilitating the normalization of predictive maintenance practices [1] - The system enhances the efficiency of fault handling by allowing operational control departments to promptly grasp aircraft fault conditions, thereby improving coordination of maintenance resources and flight schedule adjustments [1] Group 2: Development and Support for Domestic Aircraft - The project team has developed message parsing functions tailored to the unique system architecture of the C909 and C919, and has assisted engineers in constructing predictive maintenance models for these aircraft [2] - This progress ensures the autonomy and control of core technologies, providing technical support for the safe operation of domestic aircraft [2] Group 3: Future Prospects - Eastern Airlines plans to continue strengthening independent research and development of the "Ruiyan" system, aiming to cover more aircraft models and support the company's digital transformation [2]

Core Viewpoint - The Shandong Provincial Government is implementing a three-year action plan for the high-quality development of the aviation maintenance industry, aiming to create a globally competitive aviation maintenance industry cluster [1] Group 1: Infrastructure Development - The plan includes the construction of two aviation maintenance support projects in Jinan and Qingdao with a total investment of 3.4 billion yuan, expected to start construction within the year [1] - This initiative aims to provide a solid hardware foundation for leading global maintenance enterprises to establish operations in Shandong [1] Group 2: Core Maintenance Capability Enhancement - The provincial government will promote collaboration between leading maintenance enterprises and global aircraft and engine manufacturers using a "market + manufacturing + technology" model [1] - New production lines for wide-body aircraft and landing gear maintenance are expected to be established within the year, with plans to develop engine maintenance capabilities by 2027 [1] Group 3: Technological Innovation - The action plan encourages aviation maintenance enterprises to collaborate with research institutions and universities to establish innovation centers [1] - Focus areas for research and development include predictive maintenance, intelligent maintenance technologies, and major equipment such as automated maintenance robots and engine test benches [1]