MAYDAY MAYDAY MAYDAY,Wuhan Control,CCA981,request emergency descent due to ( ). 航空器驾驶员报告座舱失压,申请紧急下降
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MAYDAY MAYDAY MAYDAY,Wuhan Control,CCA981,request emergency descent due to ( ). 航空器驾驶员报告座舱失压,申请紧急
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MAYDAY MAYDAY MAYDAY,Wuhan Control,CCA101,first officer ( )was broken by unknown foreign object st
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MAYDAY,MAYDAY,MAYDAY,Wuhan Control,CCA101, ( ) system on fire. 航空器驾驶员通报失火情况,电子系统着火
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MAYDAY,MAYDAY,MAYDAY,Wuhan Control,CCA101,dense smoke is coming out of NO 3 engine ( ). 航空器驾驶员通很
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Wuhan Control,CCA981,request ( ) landing. 航空器驾驶员申请优先着陆