Fault Analysis of Engine Ground Feathering Non Stop
In response to the fault of the engine not stopping on the ground,a fault tree was established by analyzing the mechanism involved in its operation.After data interpretation,it was preliminarily determined that the cause of the fault was a relay box circuit fault.Through ground testing,decomposition,and visual inspection,accurately locate the fault cause as a short circuit caused by the insulation layer of the relay box wire rupture,providing reference for the analysis of similar faults.