航空学报 > 1990, Vol. 11 Issue (4): 192-194

主起落架的故障分析

黄振威   

  1. 成都飞机公司
  • 收稿日期:1988-09-02 修回日期:1900-01-01 出版日期:1990-04-25 发布日期:1990-04-25

ANALYSIS OF A SERIES MECHANICAL TROUBLE IN A RETRACTABLE MAIN LANDING GEAR OF A JET FIGHTER

Huang Zhenwei   

  1. Chengdu Aircraft Corporation
  • Received:1988-09-02 Revised:1900-01-01 Online:1990-04-25 Published:1990-04-25

摘要: <正> 1.故障现象 某飞机在着陆前放起落架时,飞行员将起落架手柄从中立位置推到放下位置,仪表板上三个指示轮位完全收上的红灯全部熄灭,而指示起落架完全放下的绿灯却有一侧未亮,此时飞行员感到有明显侧滑。当飞行员将手柄重新放到收上位置,然后从收上位置直接推到放下位置时,仪表板上三个红灯熄灭,三个绿灯全亮,起落架放下,飞机侧滑消失,安全着陆。以后飞行中曾随机出现上述故障现象,均采取此措施,使飞机放下主起落架安全着陆。

Abstract: This article introduces some serious trouble cases when a jet fighter can’t release its main landing gear in the air. The theoretical analysis and the methods to handle the cases are also presented.