P: PANPAN, PANPAN, PANPAN, Manila Tower, CCA982, We have engine fire warning light. We have completed emergency checklist procedures, warning light remains illuminated, however, there are no visible signs of fire, we'll need to vacate the runway，request taxiing instructions. Question: Why does the pilot make the urgency call?

C: CCA1365,Beijing Control, climb to and maintain 11000m. P: request cruising level 9800m. forecast weather is more favorable（有利） at this level, CCA1365. C: roger, CCA1365, climb to and maintain 9800m, final level. Question: Why has CCA1365 requested a lower level?

P: Center, CES16, we need to turn left 30 degrees due to weather. C: CES16, unable due to traffic. can you accept 20 degrees right? P: affirm, we can accept 20 degrees right. heading 090 degree, CES16. Question: Which course change is refused （拒绝） by the controller?

C: BAW342, unknown traffic 10 o'clock 6 miles crossing left to right, height unknown, fast moving, if not sight, turn left heading 270. P: turn left heading 270, BAW342. C: BAW342, clear of traffic, resume own navigation, direct to LARIX. P: Wilco, BAW342. Question: Why did speedbird 342 turn left?

Wuhan Tower, CSN316, maintaining 1200m on the localizer runway 36L. C:CSN316, continue approach, traffic two o'clock landing runway 36R, report traffic in sight. P: continue approach, wilco, CSN316. Question: What's the landing runway for the traffic at 2 o'clock?

P: MAYDAY, MAYDAY, MAYDAY, ACA3428 has intercepted （截获） an distress call from CCA 3256, I say again, CCA3256, double engine failure, forced landing, current position 10 miles east of LAMOT, Over. C: ACA3248, roger your relayed MAYDAY for CCA3256. Question: What do you learn from the exchange?

P1: Take the next right. P2: Are you sure, this is the runway. We must missed the turn. Tell Ground, we are holding for instruction. C: CCA0011just ... call you, you missed Tango, you may proceed down 5L, which is not active, turn left on E, turn right on S to the runway, turn not miss S, or you will be on active runway. Question: What did the crew do wrong?

P: MAYDAY, MAYDAY, MAYDAY, Beijing Control, SIA442, B777, fire in the rear toilet, descending 3600m, request emergency landing at Beijing Airport, position 50 miles west of Beijing, heading 060. C: SIA442, roger MAYDAY, break break, all stations on 126.3 stop transmitting MAYDAY. Question: What is the position of SIA442?

P: Melborne Center, BAW315, we are unsure of our position and request radar vector to nearest airport due to insufficient fuel （燃油不足）. we are maintaining FL110, heading 060. C: BAW315, Melborne Center, copied your transmission, confirm you wish to make PAN, sir. P: BAW315, affirm, PANPAN, PANPAN, PANPAN. Question: Why does the pilot request vector to the nearest airport? Correct: D  P: Melborne Center, BAW315, we are unsure of our position and request radar vector to nearest airport due to insufficient fuel （燃油不足）. we are maintaining FL110, heading 060. C: BAW315, Melborne Center, copied your transmission, confirm you wish to make PAN, sir. P: BAW315, affirm, PANPAN, PANPAN, PANPAN. Question: Why does the pilot request vector to the nearest airport?

C: BAW639, turn left heading 130, to offset your original track. The latest weather forecast reports CBs are prevailing （盛行）on your route. Fly with caution. After going round them, resume own navigation. 管：英航639，左转航向130，偏离原来航迹，最新天气预报报告你航路上有CB，小心飞行，绕飞后，恢复自主领航。 P: Turn left heading 130 to detour CBs, BAW639. 飞：左转航向130，绕飞CB，英航639。 Question: What does the controller's instruction to BAW639 indicate? 管制员给英航639的指令什么意思？

P: Tianjin Ground, CCA410, Stand 203, information J, request ATC clearance. 飞：天津地面，国航410，停机位203，通波J，请求放行许可。 C: CCA410, cleared to Shanghai via flight planned route, follow ANRAT 2D, initial climb to 1200m, after departure, contact 127.9, Squawk 5345. 管：国航410，可以经由计划航路去上海，ANRAT2D离场，初始爬升1200米，离场后，联系127.9，应答机5345。 Question: What is the SID or S I D and transponder code? 离场代码和应答机编码是多少？

C: United 15, be advised runway 23L ILS is out of service, expect VOR approach runway 16, circle to land runway 23R, surface wind, 250, 5 gusting to 15, ceiling 350m broken. 管：联航15，注意，跑道13左盲降失效，预计VOR进近跑道16，盘旋落地跑道23右，道面风250度，5节，阵风15节，云顶高350米碎云。 P: United 15, information copied, check the minima for approach, will advise. 飞：联航15，信息收到，检查进近最低标准，再联系你。 Question: Which active runway is the surface wind favoring? 道面风利于哪条跑道？

P: Melborne Tower, Qantas 344, hold at holding point of runway 29, ready for departure. 飞：墨尔本塔台，澳航344，等待点跑道29等待，准备好离场。 C: Qantas 344, hold at holding point for a few minutes, the runway was still blocked by Cessna. 管：澳航344，等待点等待几分钟，跑道还被塞斯纳占着。 Question: Why does the controller ask the pilot to hold? 为什么管制员要求飞行员等待？

P: ACA 767, request climb to FL360 due turbulence. 飞：加航767，请求上高度360，因为颠簸。 C: ACA 767, FL360 is not available due spacing. can you accept FL380. 管：加航767，因为间隔高度360不可用，你能接受高度380吗？ P: Negative due weight. but we need to change level, lower level is OK, ACA 767. 飞：因为重量无法接受，但我们要换高度，低高度也可以接受，加航767。 C: ACA 767, descend to FL300. 管：加航767，下高度300。 Question: Why could Air Canada 767 not accept FL380? 为什么加航767无法接受高度380？

P: UAL 342, encountering severe icing at altitude 5400m, what altitude do you recommend? 飞：联航342，在高度5400米遭遇严重结冰，你建议什么高度？ C: UAL 342, we have several pilot reports which says 4200m is clear of ice. 管：联航342，文明有几个飞行员报告说4200米没有结冰。 P: We will request descend to 4200m, UAL 342. 飞：我们将请求下4200米。 Question: Where did the controller get the information for no ice level? 管制从哪里得到无冰的信息？

C: CSN 3309, Beijing Control, if you read, squawk ident. 管：南航3309，北京区调，如果你听见，设置应答机识别。 C: CSN3309, squawk ident observed, check your transmitter, I read you 1. 管：南航3309，应答机识别观察到，检查发射机，我听你1。 C: CSN3309, turn right 090, descend to 5400m on standard, we will continue radar control, I read you 1. 管：南航3309，右转航向090，下5400米，标准气压，我们将继续雷达管制，我听你1。 Question: What problem does CSN3309 have? 南航3309有什么问题？

P: ACA16, we need to descend to 2500m immediately due to pressurization problem. 飞：加航16，由于增压问题，我需要马上下2500米。 C: ACA16, we can't descend you due to high ground. for descent, turn right, 020 degrees, then cleared to descend to 2000m at your discretion on 29.1 QNH. 管：加航16，由于有高地，我们不能让你下降，要下降，右转20度，然后自行决定下2000米，QNH2910。 Question: What do they have to do before they can descend? 他们下降前要做什么？

P: Tower, CCA710, approaching taxiway 23. 飞：塔台，国行710，接近滑行道23。 C: CCA710, good evening, taxiway to runway 07L via runway 07R, backtrack 07R to taxiway 11. 管：国航710，晚上好，经由跑道07右滑到跑道07左，跑道07右上掉头，去滑行道11。 P: confirm taxi straight ahead, CCA710. 飞：证实径直滑行，国航710。 C: CCA710, Negative, turn left, backtrack runway 07R to taxiway 11. 管：国航710，不是，左转，跑道07右上掉头，去滑行道11。 Question: How are they going to get to taxiway 11? 他们怎么到达滑行道11？

C: CCA981, Wuhan Tower, radar shows you are 200 feet above glide slope. 管：国航981，武汉塔台，雷达显示你高于下滑道200英尺。 P: Tower, CCA981, roger, we've just lost glide slope indication on the instrument, we are going around as published. 飞：塔台，国航981，收到，我们仪表上失去下滑道指示，我们按公布程序复飞了。 Question: What type of approach was CCA981 flying before the Missed Approach? 国航981复飞前飞的什么进近？ Correct: A  C: CCA981, Wuhan Tower, radar shows you are 200 feet above glide slope. 管：国航981，武汉塔台，雷达显示你高于下滑道200英尺。 P: Tower, CCA981, roger, we've just lost glide slope indication on the instrument, we are going around as published. 飞：塔台，国航981，收到，我们仪表上失去下滑道指示，我们按公布程序复飞了。 Question: What type of approach was CCA981 flying before the Missed Approach? 国航981复飞前飞的什么进近？

P: NWA 968, waiting at holding point 29, request return to the stand, the brakes are overheating. 飞：西北968，在29等待点等待，请求返回停机位，刹车超温。 C: roger, NWA 968, return to the holding bay, first convenient turn left onto taxiway J. 管：收到，西北968，返回停机位，第一个方便的道口左转上滑行道J。 P: left turn onto Taxiway J, NWA968. 飞：左转上滑行道J，西北968。 Question: Which taxiway is Northwest 968 to use? 西北968将使用哪条滑行道？