Core Viewpoint - The article discusses the implementation of a comprehensive technical supervision process for the first independent high-level maintenance check (C-check) of the C919 aircraft by Eastern Airlines Technology Northwest Company, emphasizing the importance of technical compliance, process integrity, and risk control in enhancing the quality of domestic aircraft maintenance [1][2][6] Group 1: Technical Supervision and Compliance - The Civil Aviation Administration of China (CAAC) and the Northwest Regional Administration have mandated a specialized inspection for domestic aircraft maintenance, focusing on standardizing technical processes and enhancing risk management [1] - The C919 C-check is the first of its kind conducted independently by an operator's maintenance unit, which raises the technical and procedural requirements for maintenance units [1][2] - The Shaanxi Regulatory Bureau has intervened in the technical preparation phase, conducting a comprehensive review of the maintenance unit's technical readiness, focusing on compliance with technical standards and risk management [2][3] Group 2: Risk Management and Technical Preparedness - Maintenance units are required to establish a "technical risk-control measures" checklist to identify high-risk points and develop specific technical plans to mitigate these risks [2][3] - The regulatory body has created a specialized technical checklist for the C919 C-check, ensuring that technical issues are addressed promptly and effectively [2][5] Group 3: Process Monitoring and Quality Assurance - During the maintenance process, inspectors from the Shaanxi Regulatory Bureau monitored key operations to ensure adherence to technical specifications and operational standards [3][4] - The inspectors verified the technical compatibility and calibration status of maintenance equipment to prevent technical misjudgments [3][4] - A detailed examination of the technical environment conditions was conducted to ensure compliance with safety and operational standards [4] Group 4: Continuous Improvement and Future Directions - The Shaanxi Regulatory Bureau aims to establish a continuous monitoring system for critical technical processes, ensuring that all maintenance activities meet design standards [5][6] - The experience gained from this C-check will contribute to the development of a technical supervision guideline for future domestic aircraft maintenance, promoting ongoing improvements in maintenance capabilities [5][6]
以精细技术管理为核心 民航陕西监管局护航C919首次高级别定检
Zhong Guo Min Hang Wang·2025-10-08 09:17