（案例分析）2017年9月3日，某机组驾驶飞机执行扎兰屯-海拉尔航班，在海拉尔最后进近阶段副驾驶接到管制指令的同时，机长下达指令“打铃，放轮，襟翼30”，副驾驶接到机长指令“打铃，放轮，襟翼30”后，由于疏忽，在场高1748ft选择45°襟翼，但未放下起落架手柄，机组发现起落架未放下后复飞。二次进近正常落地。请问机组可能存在哪些问题？(Case Analysis) On September 3, 2017, a certain crew flew the aircraft to carry out the Zhalantun-Hailar flight. At the same time as the copilot received the control instruction during the final approach phase of Hailar, the captain gave the instruction "Ring, gear down, and flaps 30”, after receiving the command from the captain “Ring, gear down, and flaps 30”, the copilot, due to negligence, selected the flaps 45° at 1748ft AGL, but the landing gear lever was not selected down. The flight crew found the abnormal situation of landing gear and excuted a missed approach. The second approach was made and ended with a normal landing. What possible problems may exist shown by the flight crew?
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相关题目
在正常条件下APU滑油指示：under normal conditions APU oil indications are:
APU排气温度（EGT）数据在哪个页面显示给飞行员看？Where is the APU exhaust gas temperature (EGT) data displayed for the pilots?
ECU使用什么信息来计划燃油使用量和调节APU负荷控制活门（LCV）？The ECU uses what information to schedule fuel and modulate the APU load control valve(LCV)?
APU燃油泵通电通过选择：The APU fuel pump is energized by selecting the:
37000英尺是APU的什么最大高度：37,000 ft is the maximum altitude at which the APU can:
当飞机在地面上，如果出现内部APU故障，APU将会：while the aircraft is on the ground, if an internal APU fault occurs, the APU will:
在飞行过程中进气门的位置由什么控制：in flight the position of the inlet door is controlled by the:
判断正误True or False：EGT指示显示在状态页 EGT indications are displayed on the status page
APU排气温度数据（EGT）被ECU用于：APU exhaust gas temperature data ( EGT) is used by the ECU to:
通电时，APU燃油泵的燃油来源于：when energized, the APU fuel pump source of fuel is from the:
