Seo Boeing a se buang kamora tlaleho ea ho phatloha ha Lion Air Flight 610?
Boeing 737 Max e bolokehile hakae. Ena e ne e le potso e lulang e botsoa ka mor'a moo Lion Air kotsing e bolaeang Indonesia le ho feta ka mor'a hore tlaleho ea morao-rao e fumane hore Boeing e hlōlehile ho lemoha phoso ea software e entseng hore lebone la temoso le se sebetse 'me le hlōlehile ho fa bafofisi ba lifofane boitsebiso bo mabapi le tsamaiso ea lifofane.
Lebaka leo ka lona batho ba 189 ba ileng ba shoa ka Lion Air le ne le amana le moralo oa Boeing, tlhokomelo ea sefofane sa jete le liphoso tsa lifofane tse tlatselitseng tlokotsing.
kajeno Boeing e fane ka polelo e latelang mabapi le ho lokolloa kajeno ha tlaleho ea ho qetela ea lipatlisiso tsa Lion Air Flight 610 ke Komiti ea Naha ea Tšireletso ea Lipalangoang ea Indonesia (KNKT):
"Legatong la bohle ba Boeing, ke batla ho fetisetsa matshediso a rona a tswang botebong ba pelo ho malapa le baratuwa ba ba lahlehetsweng ke maphelo a bona dikotsing tsena. Re lla le Lion Air, 'me re rata ho bontša kutloelo-bohloko ea rona ho lelapa la Lion Air," ho boletse Mopresidente oa Boeing & CEO Dennis Muilenburg. "Liketsahalo tsena tse bohloko li re amme bohle ka botebo 'me re tla lula re hopola se etsahetseng."
“Re babatsa Komiti ea Naha ea Tšireletseho ea Lipalangoang ea Indonesia ka boiteko ba eona bo matla ba ho fumana lintlha tsa kotsi ena, mabaka a tlatselletsang sesosa sa eona le likhothaletso tse lebisitsoeng ho sepheo sa rōna se le seng sa hore sena se ke ke sa hlola se etsahala.”
"Re sebetsana le likhothaletso tsa polokeho ea KNKT, 'me re nka mehato ea ho ntlafatsa polokeho ea 737 MAX ho thibela maemo a taolo ea sefofane a etsahetseng kotsing ena hore a se ke a hlola a etsahala hape. Tšireletseho ke boleng bo tšoarellang ho motho e mong le e mong ho Boeing mme polokeho ea sechaba se fofang, bareki ba rona le basebetsi ba ka har'a lifofane tsa rona e lula e le ntho e tlang pele bophelong ba rona. Re ananela tšebelisano ea rōna ea nako e telele le Lion Air ’me re lebeletse ho tsoela pele ho sebetsa ’moho nakong e tlang.”
Litsebi tsa Boeing, tse sebetsang e le baeletsi ba tekheniki ho Boto ea Ts'ireletso ea Naha ea Lipalangoang tsa US, li tšehetse KNKT nakong ea lipatlisiso. Baenjiniere ba k'hamphani ba 'nile ba sebetsa le US Federal Aviation Administration (FAA) le balaoli ba bang ba lefats'e ho etsa lisebelisoa tsa software le liphetoho tse ling, ho ela hloko boitsebiso bo tsoang lipatlisisong tsa KNKT.
Ho tloha kotsi ena, 737 MAX le software ea eona li ntse li le maemong a sa lebelloang a taolo ea taolo ea lefats'e, tlhahlobo le tlhahlobo. Sena se kenyelletsa makholo a linako tsa ho etsa mohlala le lifofane tsa liteko, tlhahlobo ea taolo ea litokomane tse likete, litlhahlobo tsa balaoli le litsebi tse ikemetseng le litlhoko tse batsi tsa setifikeiti.
Likhoeling tse 'maloa tse fetileng Boeing e ntse e etsa liphetoho ho 737 MAX. Habohlokoa le ho feta, Boeing e ntlafalitse tsela eo li-sensor tsa Angle of Attack (AoA) li sebetsang ka eona ka karolo ea software ea taolo ea sefofane e tsejoang ka hore ke Maneuvering Characteristics Augmentation System (MCAS). Ho ea pele, MCAS e tla bapisa tlhahisoleseling ho tsoa ho li-sensor tsa AoA ka bobeli pele e kenya tšebetsong, e eketsa lera le lecha la tšireletso.
Ntle le moo, MCAS e tla bulela feela haeba li-sensor tsa AoA ka bobeli li lumellana, li tla sebetsa hang feela ho arabela AOA e fosahetseng, 'me e tla lula e le tlas'a moeli o ka holimo ho kholomo ea taolo.
Liphetoho tsena tsa software li tla thibela maemo a taolo ea sefofane a etsahetseng kotsing ena hore a se ke a hlola a etsahala hape.
Ntle le moo, Boeing e ntse e nchafatsa libuka tsa basebetsi le koetliso ea lifofane, e etselitsoeng ho netefatsa hore mofofisi e mong le e mong o na le tlhaiso-leseling eohle eo a e hlokang ho fofa 737 MAX ka polokeho.
Boeing e ntse e tsoela pele ho sebetsa le FAA le mekhatlo e meng e laolang lefats'e ka bophara mabapi le netefatso ea ntlafatso ea software le lenaneo la koetliso ho khutlisetsa 737 MAX ts'ebeletso ka mokhoa o sireletsehileng.
