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民航局發(fā)布深航、東航相關(guān)安全事件調查結果
2020-08-13 10:03
來(lái)源: 央視新聞客戶(hù)端

民航局發(fā)布深航、東航相關(guān)安全事件調查結果

人工智能朗讀:

原標題:民航局發(fā)布深航、東航相關(guān)安全事件調查結果

民航局相關(guān)部門(mén)負責人,今天發(fā)布對8月9日深航座艙釋壓事件和東航機械故障返航事件的調查結果 。

這位負責人說(shuō),8月9日,深航空客330-343型飛機執行深圳至西安航班,在廣州區域上升至9200米時(shí),出現座艙高度、座艙壓力警戒信息,機組依程序處置并宣布緊急下降,之后返航深圳。整個(gè)過(guò)程機組操作正確,處置得當。經(jīng)調查,此起事件是因為飛機后貨艙門(mén)封嚴條故障造成。座艙釋壓事件通常由座艙、貨艙密封問(wèn)題或空調增壓系統故障引起。同日,東航空客330-243型飛機執行成都至北京航班,飛行過(guò)程中出現發(fā)動(dòng)機儀表顯示故障,綜合考慮發(fā)動(dòng)機儀表顯示問(wèn)題和預計降落北京首都機場(chǎng)時(shí)的雷雨天氣情況,機組和航空公司共同決策備降西安咸陽(yáng)機場(chǎng)。飛機落地后檢查發(fā)現發(fā)動(dòng)機電子控制計算機故障,更換后恢復正常。以上兩起機械故障均有一定的發(fā)生幾率,飛行人員每年都要進(jìn)行的常規重復性訓練中包含類(lèi)似科目,機組能夠熟練、正確處置,確保飛行安全。

[編輯:鄭曉鵬]
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