4月20日,中國(guó)民航局公布“3 21”東航MU5735航空器飛行事故調(diào)查初步報(bào)告,報(bào)告主要包括飛行經(jīng)過、機(jī)組機(jī)務(wù)人員、適航維修、殘骸分布等事實(shí)信息。
The report reveals the flight's crew and maintenance personnel met standards and the plane's airworthiness certificate was valid. There were no items on board that had been declared as dangerous goods, nor any forecasts of dangerous weather. Before the plane deviated from cruising altitude, radio communications between the crew and air traffic control did not show any abnormality.
報(bào)告稱,經(jīng)調(diào)查,當(dāng)班飛行機(jī)組、客艙機(jī)組和維修放行人員資質(zhì)符合要求;事故航空器適航證件有效;機(jī)上無(wú)申報(bào)為危險(xiǎn)品的貨物;飛行涉及的航路沿途無(wú)危險(xiǎn)天氣預(yù)報(bào);在偏離巡航高度前,機(jī)組與空管部門的無(wú)線電通信和管制指揮未見異常。
The investigation team will continue with its work, which includes debris inspection and flight-data analysis, to find the cause of the accident.
后續(xù),技術(shù)調(diào)查組將繼續(xù)深入開展殘骸識(shí)別、分類及檢查、飛行數(shù)據(jù)分析等調(diào)查工作,科學(xué)嚴(yán)謹(jǐn)查明事故原因。