山东航空维修产业发展迅速，年交付维修飞机超过600架次

Core Viewpoint - The Shandong Provincial Government is promoting the high-quality development of the aviation maintenance industry through a three-year action plan, focusing on regulatory innovation, talent cultivation, and enhancing maintenance capabilities [1][3]. Group 1: Industry Development - The aviation maintenance industry in Shandong has rapidly developed, with over 600 aircraft repaired annually and a growing volume of aviation parts maintenance, establishing itself as a key aviation maintenance hub in China [3]. - The Shandong Civil Aviation Safety Supervision Administration is committed to enhancing safety management systems and operational capabilities of maintenance enterprises and training institutions [3]. Group 2: Regulatory Innovations - By 2025, the Shandong regulatory authority aims to innovate regulatory methods to improve overall maintenance capabilities and safety levels, including optimizing maintenance plans and reducing aircraft modification cycles from 120 days to 80 days [4]. - The authority supports the development of domestic aircraft maintenance capabilities, having achieved deep maintenance capabilities for the C909 and C919 aircraft [4]. Group 3: Talent Development - To enhance the skills of maintenance personnel, multiple training sessions and an expert database have been established, promoting collaboration between educational institutions and the aviation industry [5][6]. - The regulatory body plans to implement a risk assessment system using AI and big data, aiming for a tailored regulatory approach for each enterprise [5].