强5某型飞机副油箱掉落事故征候原因探析

对强5某型飞机发生的一起副油箱掉落事故征候进行了调查研究，通过大量的机上检查试验，以及对副油箱投放原理线路的分析研究，确定了事故征候原因，提出了防止此类事故征候发生的措施，并在该机上得到了落实，使飞机恢复了飞行。

Analysis of Accident Symptom and Cause for the Certain Type of A 5 Aircraft's Drop Tank Dropping-out

This paper carries out the investigation and research for the accident symptom and cause of drop tank dropping - out occurred on the certain type of A5 aircraft. After an number of onboard inspections and tests as well as analysis and study of the drop tank jettison principle circuit, the accident symptom and cause have been identified, and the measures to prevent such accident symptom from happening are put forward, which are fultilled on the aircraft, the aircraft is recovered for flying.