某型客机液压系统机上功能试验故障分析及排除

Analysis and Solution of Failure in OATP Test of Hydraulic System for Some Kind Aircraft

详细描述了在某型客机液压系统机上功能试验中遇到的一个故障的分析及排除。此次液压系统机上功能试验故障分析及排除的过程中采用了技术归零的思路:问题定位、机理分析、问题复现等,通过故障机理分析、机上试验、铁鸟试验等手段,故障得到排除。结果在机上试验中得到了验证,说明了故障分析方法正确,故障处理及时有效。通过故障分析及排除,完善了液压系统的机上功能试验,提升了该试验的验证的可靠性;提高了该型飞机液压系统的可靠性。

Describes a failure analysis and solution of Hydraulic System OATP Test of one civil aircraft. During analysis and solution of this failure, the following methods are used, mechanism analysis, on-aircraft test, iron bird test and so on. The result of failure solution has been validated, which means methods used are correct and effective. Through the solution of failure, the OATP test procedure has been updated, and the reliability of test has been promoted. The reliability of hydraulic system is also being promoted.