飞行中，当泵电门处于OFF位置且ADG放出时，下列哪个描述是正确的？In-flight, with the pump switches in the OFF position and the ADG deployed, which of the following statement is true?

(案例分析) 飞机在7200米的巡航高度，双人制飞行，机长负责操纵飞机，忽然机长侧出现火情，机长直接解开安全带使用驾驶舱的灭火瓶进行灭火。请问，这种处理方式对吗，如果不对请简述驾驶舱处置方法？
(Case analysis) An aircraft is cruising at 7200m, two pilots in the cockpit, and captain is the PF. Suddenly fire comes out near to the side of captain, the captain releases the seat belt and use the extinguisher in the cockpit to extinguish fire. is the handling method correct? please brief the correct handling methods?

（案例分析）某天某机组重庆机场落地02R，落地后左转脱离，在滑行道C上滑行时机组执行着陆后动作着陆后检查单，请问是否正确并简述其原因？(case analysis)The flight Crew landed at 02R Chongqing airport one day, after landing, left turn and vacating, the crew completed after landing actions and after landing checklist, was this right and why?

（案例分析）某航CRJ900在进近过程中，高度30英尺，突然跑道上闯入另外一架飞机，机组决定复飞，副驾驶操纵飞机，机长立即收到襟翼8度，造成飞机突然下沉接地，副驾驶此刻加油门至复飞推力，开始增加姿态复飞，造成机尾擦地。请分析以上机组执行任务复飞动作是否正确以及可能造成擦机尾的原因。(Case analysis) During the approach of one Airline＇s CRJ900 , at 30ft，there＇s suddenly another aircraft incursion the runway, the crew decided to go-around, the copilot took control of the aircraft, and the captain immediately retracted flaps to 8, causing the aircraft suddenly sinking to touch the ground. The copilot advanced the thrust to T0/GA at this moment and started to increase the go-around attitude, causing the tail strike.
Please analyze whether the flight crews perform the go-around maneuver correctly and the reasons that might cause the tail strike.

（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?

（案例分析）某日冻雨天气，机组开好车后设置襟翼8滑出到起飞位。是否正确？应该怎么操作？(Case analysis) On a day of freezing rain, the crew sets flaps 8 after engine start, then taxi to the takeoff position . Is that correct?What should they do?

（案例分析）某航班在上客快结束时EFB收到舱单后一直无法签收，机长认为是机场信号接收问题，移动位置可能好一点,为保障航班正常，申请正常推出后尝试签收。飞机滑出上跑道后机长电话告知AOC电子舱单无法签收，航班滑回，你认为机长的决策是否正确？(Case analysis) A flight crew received loadsheet on EFB when the passenger boarding were to be completed soon, but it could not be signed, the captain thought the problem resulted from signal receiving, it could be improved by moving the aircraft to another place. For guaranteeing flight nomality, the flight crew requested a normal push-back and then had another try on signing. After the aircraft taxied out and entered runway, the captain informed the AOC by phone that the electronic loadsheed could not be signed, and the plane would taxi back. Do you think the captain＇s decision was correct and why?

发动机单发时必须执行单发飘降程序。In case of single engine, the single engine drift down procedure must be carried out.

双发失效后，在使用风转启动过程中，ENG FLAMEOUT发动机熄火警戒信息可能会瞬时出现。After dual engine failure, during windmilling relight, ENG FLAMEOUTcaution message would occur instantaneously.

在地面 APU 火警可以自动灭火，只需监控火警是否解除。APU fire can be extinguished automatically on the ground , and pilots only need to monitor whether APU fire is cancelled or not.

大坡度转弯机动飞行的目的，就在于使飞行员熟悉飞机操纵特性并提高仪表面板扫视能力。The aim of steep turn is to make pilot be familiar with
airplane control characters and improve their ability of scanning instruments and panels.