Core Viewpoint - The Henan Air Traffic Control Bureau successfully completed the seasonal equipment maintenance for spring 2025, emphasizing safety and reliability in air traffic management operations [1]. Group 1: Preparation and Planning - The Technical Support Department developed a detailed maintenance plan in advance, clarifying task assignments and timelines [2]. - Risk assessments were conducted through specialized meetings, leading to the formulation of targeted control measures [2]. - The "old brings new" mechanism was utilized to optimize personnel configuration, ensuring collaboration between experienced and new employees [2]. Group 2: Implementation and Quality Control - Standardized processes were strictly followed during maintenance, with designated personnel responsible for downtime requests and information communication [3]. - A "dual-post system" was implemented to ensure thorough checklist compliance [3]. - Maintenance of key equipment was scheduled during nighttime low-peak hours to minimize operational impact [3]. Group 3: Review and Continuous Improvement - A comprehensive review was conducted post-maintenance, focusing on equipment status, operational processes, and personnel performance [4]. - Detailed records of equipment parameters were maintained, and areas for improvement were identified [4]. - The Technical Support Department aims to continuously optimize maintenance systems and workflows, enhance technical training, and improve emergency response capabilities [4].