本文简要介绍中国民航 B737- 2 0 0型飞机上使用的 JT8D发动机燃调故障研究结果。该课题通过理论分析、仿真研究、调整试验以及排故隔离框图的确立和实施 ,有效地降低了燃调故障拆换率 ,奠定了立足国内检修燃调的基础 ,取得显著的经济效益和社会效益。并且使我国民航发动机附件翻修摆脱了仅能检修老机型的局面 ,跨入翻修新机型的阶段 This article briefly introduces the research results of the JT8D engine combustion fault that is used on the China Civil Aviation B737-200 aircraft. The subject through the theoretical analysis, simulation research, adjustment test and troubleshooting block diagram of the establishment and implementation of an effective reduction of the rate of fuel failure failure, laid the foundation for domestic fuel economy, and achieved significant economic and social benefits . And make our civil aircraft engine accessories renovated from the old model can only overhaul the situation, into the renovation of new models of the stage