Boeing 737-800 E thehiloe ka mor'a kotsi ea Chaena Bochabela

China Eastern Boeing 737-800 e ile ea soahlamana ka boroa ho China kajeno (Mantaha, la 21 Hlakubele 2022), e bolaile bohle ba 123 ka sekepeng MU5735 Na ho na le khokahano ho Lion Air Flight 610 'me Ethiopian Airlines B737 Max ho soahlamana.

            Sefofane sena se nang le lienjine tse peli, e leng karolo ea likepe tse neng li sebelisoa ho tloha ka 2015, ho tlalehoa hore se ile sa theohela sebakeng se meru metsotso e seng mekae ka mor'a hore ho be le ntho e fosahetseng ka mor'a ho qoela ka botebo ho tloha maotong a ka bang 30,000, ho latela FlightRadar24.com, webosaete ea data ea ho latela sefofane. .

Na Boeing 737-800 le 737 MAX lia tšoana?

737-800 ke mohlala oa khale. Lifofane tse ling li ne li fetohela ho 737-Max, sefofane se secha sa 'mele o moqotetsane. 737-Max e ile ea theoa lefatšeng ka bophara ka mor'a hore tse peli tsa tsona li soahlamane hoo e ka bang lilemo tse 'nè tse fetileng. 737-Max e 'nile ea nyatsoa haholo ka mor'a hore e' ngoe ea tsona e soahlamane Indonesia bofelong ba 2018 le ea bobeli e oela Ethiopia.

China Eastern Airlines kajeno e thehile lifofane tsohle tsa baeti tsa Boeing 737-800 kamora ho oa ha sefofane # MU5735. Sefofane se na le 102 ea mofuta ona oa 737 - kaofela ha joale li se li le teng.

Boeing 737-800 e amehang ke e 'ngoe ea lifofane tsa lifofane tse tsebahalang haholo lefatšeng - tse fetang 5,000 tsa mofuta ona o ikhethileng (the -800) li rometsoe ke Boeing ho bareki ba lifofane lefatšeng ka bophara.

Boeing 737-800 li fofa ntle le lithibelo United States, Canada le Europe ka nako ena.

            "Re hloka ho tseba boitsebiso bo eketsehileng pele ho etsoa liqeto leha e le life mabapi le kotsi ena ea tšohanyetso le e bohloko," ho boletse Robert A. Clifford, mothehi le molekane e moholo Clifford Law Offices, Chicago ea sebeletsang e le Moeletsi ea ka Sehloohong nyeoeng e ntseng e tsoela pele lekhotleng la setereke la federal. Ho oa ha Boeing ea Ethiopian Airlines Flight 302 e ileng ea soahlamana lilemong tse tharo tse fetileng khoeling ena nakoana ka mor'a ho fofa ho bolaea bohle ba 157 ba neng ba le ka sekepeng. "Mofuta ona oa ho soahlamana ha sefofane sa lilemo tse tšeletseng se neng se entsoe le ho netefatsoa lilemong tsa bo-1990 ke ntho e sa tloaelehang."

            Clifford o tsoetse pele ho bolela hore malapa a ba lahlehetsoeng ke baratuoa ba bona kotsing ea ET302 Boeing lilemong tse tharo tse fetileng ba ntse ba emetse tlaleho ea ho qetela ho tsoa ho balaoli ba Ethiopia mabapi le sesosa sa kotsi eo. "Ho nka hore tlaleho ke sepheo, ho teba ka lebaka, tlaleho ea Ethiopia e tla bontša hore sefofane se bitsoang Boeing ka mor'a kotsi ea pele ea Boeing 737 MAX, mme ba boholong ha baa ka ba bolelloa ka bothata ba tsamaiso ea MCAS e ka beng e qojoe. kotsi ea bobeli Ethiopia.”

            Mofuta o latelang oa Boeing 737-900, MAX 8, e ne e le sefofane se secha se ileng sa soahlamana Leoatleng la Java ho tloha Indonesia nakoana ka mor'a hore se tlohe ka Mphalane 2018, 'me sa bolaea bohle ba 189 ba neng ba le ka sekepeng. Likhoeli tse hlano feela hamorao, e 'ngoe ea 737 MAX e ile ea oa Ethiopia e kenyeletsang batho ba tsoang linaheng tse 35 ho kenyeletsa Amerika le Canada. Clifford Law Offices e emetse batho ba fetang 70 ba palameng sefofane seo ho kenyeletsoa bapalami ba bane ba tsoang naheng ea China hammoho le mopalami ea tsoang Hong Kong le moahi oa China ea tsoang Canada.

PHELA ka @AlJazeera: Boeing 737-800 e amehang ke e 'ngoe ea lijete tsa lifofane tse tsebahalang haholo lefatšeng - tse fetang 5,000 tsa mofuta ona o ikhethileng (the -800) li rometsoe ke Boeing ho bareki ba lifofane lefatšeng ka bophara. # MU5735 pic.twitter.com/0KNkV0FsY1

Alex Macheras (@AlexInAir) March 21, 2022

             Bafuputsi ba fumane hore tsamaiso e ncha ea software, MCAS (Maneuvering Characteristic Augmentation System), eo bafofisi ba lifofane ba sa kang ba bolelloa kapa ba sa koetlisoa ka eona, e ne e le sesosa sa likotsi tseo tse peli. 

MCAS e etsa eng?

MCAS, kapa Maneuvering Characteristics Augmentation System, e fana ka litšobotsi tse tsitsitseng tsa ho sebetsana le sefofane ka sete e khethehileng ea maemo a sa tloaelehang a sefofane. MCAS joale e na le litšireletso tse ngata tse ntlafalitsoeng:

• Litekanyo tse tsoang ho li-sensor tse peli tsa Angle of Attack (AOA) li tla bapisoa.
• Sensor ka 'ngoe e tla fana ka data ea eona komporong ea taolo ea sefofane.
• MCAS e tla kengoa tšebetsong feela haeba li-sensor ka bobeli li lumellana.
• MCAS e tla kengoa tšebetsong hang feela.
• Le ka mohla MCAS e ke ke ea hlokomoloha bokhoni ba mofofisi oa ho laola sefofane a sebelisa kholomo ea taolo a le mong.

Nyeoe ea Lekhotla la Botlokotsebe e qala kajeno

Nyeoe ea lekhotla e qala kajeno Texas khahlanong le mofofisi oa mehleng oa Boeing, Mark Forkner, ea qosoang ka botlokotsebe ka ho khelosa balaoli ba polokeho le lifofane mabapi le 737 Max mme a sebelisa boiphihlelo ba hae mosebetsing oa Federal Aviation Administration (FAA) ho qhekella setsi ho theola koetliso. litlhoko tsa bafofisi ba lifofane. FAA e fana ka bopaki ba lifofane bakeng sa lifofane.

            Lipolelo tsa ho bula li entsoe ka Labohlano ke bachochisi ba boletseng hore Forkner ha a tsebisa FAA ka liphetoho molemong oa ho pholosa Boeing lidolara tse limilione tse makholo tseo moetsi oa lifofane a ka beng a li sebelisitse ho liehisa ho fana le ho lefa lifofane bakeng sa koetliso ea mofofisi oa sefofane. .