In order to improve the effectiveness of air accident analysis and promote flight safety, an air accident based on the interpretive structural model (ISM) contained in systems engineering is analyzed.

• 为了提高航空事故分析的有效性，促进飞行安全，运用系统工程中解释结构模型（ISM），以发生的航空事故为例建立ISM并进行了系统分析。