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].

Core Points - The Civil Aviation Hainan Air Traffic Control Bureau successfully managed over 4,600 flights during the May Day holiday, ensuring safe operations amidst challenging weather conditions [1][2] - The bureau implemented a proactive approach by utilizing the "Five Early" principle to enhance safety measures and operational efficiency [1] - Technical inspections and maintenance of air traffic control equipment were conducted to ensure reliability during peak traffic periods [3] Group 1 - The Hainan Air Traffic Control Bureau coordinated effectively with neighboring control units to optimize airspace usage and reduce flight waiting times during peak periods [1][2] - A special meeting was held to analyze historical data and predict traffic changes, leading to dynamic optimization of operational plans [2] - The bureau's meteorological team provided timely weather forecasts and warnings, significantly improving flight punctuality [2] Group 2 - Equipment inspections included checking for spectrum interference and signal stability, with 127 sets of effective data recorded and 83 key equipment images captured [3] - Maintenance efforts included updating 15 sets of protective devices and enhancing corrosion resistance of equipment to withstand extreme weather [3] - Leadership and staff maintained a 24-hour duty system during the holiday to monitor critical operational areas and mitigate safety risks [3]