Tsaro na Fasinja: Boeing yana matsa lamba kan FAA don samun Boeing 737MAX ya tashi kuma ya damu nan gaba

Kamfanonin jiragen sama suna da matukar damuwa don samun jirginsu na Boeing 737 MAX da zai sake tashi. Aikin sake tantancewar na 737 MAX zai bukaci dawo da kwarin gwiwar masanan tsaro, matukan jirgi, da masu kula da jirgin. Allyari, yana buƙatar dawo da kwarin gwiwar fasinjoji da jama'a. An ɓoye aikin har zuwa yau cikin ɓoye, kuma fasinjoji suna ba da shawara game da Hakkin yersan Rago game da fasinjoji zai kauracewa jirgin Boeing 737 MAX idan ana ganin cewa an hanzarta aiwatar da aikin,  sirri, rikici, kuma bai cika ba.

Boeing, kuma ta duk asusun jama'a, FAA, suna da tsayin daka don daidaita ayyukansu don tabbatar da cewa matukan jirgin basa buƙatar ƙarin horo. Tun daga ranar daya daga cikin shirye-shiryen 737 MAX, sha'awar Boeing ta motsa shi ta hanyar rage girman

(1) farashin farashi don tabbatar da MAX a matsayin sabon dangin jirage da

(2) farashin horo don tabbatar matukan jirgin sun san sababbin sifofi da yadda ake yin maganganun da ba za a rasa ba, amma matsalolin da aka sani.

Hakkin flyers ya sake sake kararrawar kararrawa

FAA da DOT ba suyi cikakken tsari na tantance lokacin da lokacin da zai saukar da 737 MAX ba. Kodayake bincike kamar su DOT na Sufeto Janar na Audit na FAA na 737 Takaddun Shaida ya kamata su kasance masu zaman kansu da sirri har sai an kammala, binciken biyu da DOT da FAA suka sanya sun kasance asirce kuma an rufe su ga ra'ayoyin waje. Abinda yafi damun shine FAA tayi alama cewa ba zata jira duk wani bincike da za'a kammala ba kafin a kwance 737 MAX. Binciken ya hada da binciken DOT IG, da Sanar da Binciken Kwarewa na Hukumomi, da kwamitin "Blue Ribbon" na DOT, da binciken manyan laifuka na FBI, da binciken Majalisar.

Wuri guda inda jama'a, gami da masanan tsaro masu zaman kansu, zasu iya sanar da ra'ayoyinsu shine ta hanyar tsokaci anan kan shawarar da Hukumar Kula da Jirgin ta yanke na ci gaba da rashin buƙatar horar da na'urar kwaikwayo ga matukan jirgin 737 MAX. Anan ne FlyersRights.org, a madadin fasinjojin jirgin sama, za su iya gaya wa FAA ta rage aikinta na sake amincewa da 737 MAX, don yin la'akari da ra'ayoyin masana masu zaman kansu, da kuma kawo ƙarshen "ribar kan aminci ”Hanyar da ta zaburar da Boeing don rage sauye-sauyen da aka yi wa 737 MAX a kokarinta na siyar da jirgin a matsayin 737 ga FAA, ga kamfanonin jiragen sama, da kuma ga jama’a.

Samun girkawa mafi girma, mafi injina masu amfani da mai a kan wannan fuselage wanda ya faro tun shekarun 1960, yayin da kuma ƙoƙarin rage canje-canje na zahiri da na bayyane wanda zai jawo hankalin FAA kuma a fili yake buƙatar ƙwararren matukin jirgi, ya jagoranci Boeing don ba da shawara software gyara: MCAS.

Matsalar kawai tare da MCAS, kodayake, ita ce yankicciyar rubutacciyar software1 dogaro da kusurwa ɗaya mai saurin kuskure na shigar firikwensin hari 2, wanda ba a bayyana kasancewarsa ga kamfanonin jiragen sama ko matukan jirgi ba3, wanda yayi aiki ba kamar yadda Boeing yayi tsammani ba kuma ya fadawa FAA, kuma ba za a iya shawo kan hakan ba, a wasu yanayi na tashi5, ta bin jerin rajista da Boeing ya bayar.

Kuma yayin da Boeing ya bayyana har yanzu yana aiki a kan wannan gyaran software, tabbatar da sake fasalin abubuwan da FAA ta zaɓa da farko da aka zaɓa, da kuma tabbatar da cewa wannan fasalin fasalin yana aiki kamar yadda aka tallata, Hukumar Kula da Standaura ta FAA har yanzu ba ta ba da buƙatun horo na kwaikwayo. Wannan shawarar ba shi da goyan bayan liedungiyar Matasan Jirgin Sama, Kyaftin Sully Sullenberger, da sauran masanan jirgin sama da masaniyar software, da kuma jama'a.

A cewar Capt. John Cox, tsohon babban jami'in tsaro na Kungiyar Matukan Jirgin Sama, MCAS na kirkirar wani yanayi kwatankwacin abin tsere wajan kwantar da hankali. Amma aikin gyara don matsalar rusaway stabilizer, dabarar “abin birgewa”, ba a saka ta cikin littattafan horo a wani lokaci bayan 1982. Capt. Cox ya ce mai gudu ya daina zama matsala bayan 737-2006. Farawa daga 737-300, "samfurin ya sami abin dogara sosai ba ku da wannan gazawar."

Wannan dabara ta “abin birgewa” ba ta dace ba. Idan an saka shi a cikin littafin matukin jirgi, matuka zasu iya gyara kurakuran MCAS.

Kungiyar Matukan Jirgin Kawancen sun yi jayayya cewa bukatun horon da aka gabatar bai wadatar ba. APA ta bayar da hujjar cewa karin horar da kwamfuta "ba zai samar da kwarin gwiwa ga matukan jirgi ba don jin dadin tukin jirgin kawai ba har ma da isar da wannan kwarin gwiwa ga jama'a masu tafiya."

Capt. Sully Sullenberger ya ce "ya yarda da zuciya daya ba tare da wani shakku ba" tare da sharhin da aka gabatar a ciki.

Abinda aka makala na farko shine sanarwa ta Gregory Travis, injiniyan injiniya tare da sama da shekaru 40 da kwarewa da matukin jirgi sama da shekaru 30 na kwarewa. Gregory Travis yayi jayayya cewa dole ne a cire MCAS gabaɗaya kuma dole ne a canza iska ta 737 MAX don kawar da rashin daidaiton tsarinta na asali.

Abinda aka makala na biyu shine sanarwa daga Travelers United Shugaba Charles Leocha.

Abu na uku kuma na ƙarshe shine sharhi na farko na FlyersRights.org, wanda aka gabatar akan Afrilu 30, 2019.

Kammalawa

Dangane da jerin kurakurai masu zuwa, kayan aikin MCAS yana gyara cikin hanzari ta hanyar FAA, ba tare da kowane tsarin horon matukin jirgi ba, karbabbe ne ga jama'a masu tashi.

 Shawarwarin Boeing na sanya sabbin injunan akan ƙananan 737 na yanzu maimakon farawa da firam da zai iya tallafawa injunan

Rashin Boeing da rashin cikakken nazari da fahimtar MCAS da yanayin rashin nasarar sa

 Rashin nasarar Boeing don faɗakar da FAA zuwa ƙarfin MCAS na digiri na 2.5, ya fi girma fiye da digiri 0.6 da aka sanar a baya

Failure Rashin Boeing ya sanar da matukan jirgin MCAS

 Shawarwarin Boeing da FAA na rashin saka MCAS a cikin Amurka da litattafan matukan jirgi na Turai

Decision Shawarar Boeing da FAA na rashin buƙatar kowane fansa don kusurwar firikwensin hari

 Shawarwarin FAA na rarraba matsayin rashin nasara na AOA a matsayin "mai haɗari" kuma baya aiwatar da buƙatar sakewa, duk da rashin nasarar firikwensin AOA na tarihi da ke faruwa sau da yawa fiye da yadda aka yarda a ƙarƙashin “ƙimar haɗari”

 Shawarar Boeing da FAA na rashin buƙatar kusurwar masu amfani da firikwensin firikwensin ya zama mai aiki, a cewar MMEL.

 Rashin nasarar software na Boeing don gano cewa karatu ba daidai bane saboda saurin sauyin sa ba zai yiwu ba

 Shawarar FAA don rashin buƙata, azaman fasali na aminci, AOA ya ƙi haske da nuna alamun AOA

 Rashin nasarar Boeing don tabbatar da cewa zaɓin zaɓi ɗaya, lokacin da aka siya daban, zai yi aiki lokacin da ɗayan fasalin jirgin bai siya ba.

Rashin nasarar Boeing da FAA don yin jigilar gwaji ta hanyar yin kuskuren karatun AOA

 Boeing rashin wadatattun hanyoyin gaggawa, wanda matukan jirgin na Habasha suka biyo baya

 Rashin nasarar Boeing don ƙyale matukan jirgi su yanke MCAS ba tare da yanke datti daskararre ba.

Har sai lokacin da FAA za ta yi aiki har sai an kammala binciken kafin a yanke shawara kan ko yaushe ne za a kwance 737 MAX, za a yi sauri. Duk wani ɓoyewa a wannan lokacin bai yi wuri ba. Duk wata shawarar da ba ta ba da umarnin horar da na'urar kwaikwayo ga matukan jirgi ba ya sanya hasken jerin abubuwan da suka haifar da wadannan hadarurruka guda biyu kuma zai nuna fifikon FAA na ci gaba don amfanin kasuwanci kan aminci. 

FlyersRights.org sun buƙaci tsawaita lokaci don lokacin sharhi na jama'a akan Gyara na 17 na Rahoton Hukumar Kula da Jirgin Sama. A madadin jama'a masu tafiya, muna neman karin kwanaki 7 domin masana tsaro, matukan jirgi, da sauransu su gabatar da ra'ayoyinsu ga FAA.

Sake tabbatar da Boeing 737 MAX yana da matukar sha'awar jama'a kuma ya cancanci cikakken bincike. Bayan hadarurruka guda biyu tsakanin watanni shida da juna, duka suna faruwa a cikin shekaru biyu na farko na hidimar kasuwancin MAX, jama'a na bukatar tabbacin cewa wadannan jirage suna cikin aminci kuma FAA da Boeing suna yin duk abin da zasu iya domin bada fifiko kan aminci ga 737 MAX da duk sauran jirage. Don cimma wannan nasarar, ana buƙatar ƙarin lokaci don ƙwararrun masanan tsaro masu zaman kansu don su zo su raba ƙwarewar su da damuwarsu.

Paul Hudson shafi namazaunin, FlyersRights.org ya buƙaci: 

A madadin fasinjojin jirgin sama, muna neman karin lokaci don tattarawa tare da karfafawa kwararru kan harkar tsaro da su gabatar da ra'ayoyinsu ga FAA. An buɗe lokacin yin sharhi ne kawai don kwanakin kasuwanci 10. Dangane da shawarar FAA da ke jiran zaɓar mafi tsauri

canjin da ake samu, "Bambancin Mataki na B", tsawan lokacin sharhi ba zai haifar da nuna wariya ga FAA ko wani mai ruwa da tsaki ba. Duk da yake Boeing na iya son sake tantance 737 MAX da wuri-wuri, ba mu ga dalilin da FAA ke son sanya hadari ba, ko kuma nuna alamar ba da tsaro ba, ta hanyar sake sabunta 737 MAX da sauri da kuma jefa rayukan mutane cikin haɗari.

Hadarin jirgin sama na Lion, hadarin jirgin saman Habasha, da sauran matsalolin da aka ruwaito game da 737 MAX, fitattun rahotannin labarai na matsaloli game da masana'antar Boeing ta 787 South Carolina, da kuma kin Sojan Sama na Amurka da ya karba KC-46 bayan gano wasu abubuwa na waje ya haifar da kusan gabadaya rashin yarda da amincin tsarin FAA da na Boeing. Masana tsaro, matukan jirgi, ma'aikatan jirgi, da fasinjoji ana barin su kawai suyi mamakin menene sauran raunin lafiyar da ke cikin jirgin sama da aka ambata da kuma cikin wasu jiragen.

Idan ba a dawo da amincewar jama'a ba, fasinjoji da yawa ba kawai za su guji tafiya a kan 737 MAX ba, za su iya guje wa yawo a kan 787 da sauran jiragen Boeing. Wannan yana iya faruwa a duniya kamar yadda kamfanonin jiragen sama sukayi la'akari da soke umarnin 737 MAX.

Lokaci na sharhi na yau da kullun a ƙarƙashin Dokar Gudanar da Gudanarwa (APA) yana ba da aƙalla kwanakin yin sharhi na kwanaki 30. APA tana buƙatar ƙaramar lokacin yin sharhi na kwanaki 30 banda dokokin fassara da kuma kyakkyawan dalili da aka nuna. Sai dai idan an sami ƙara tsakaitawa, bayan daidaitawa da buƙatar saurin hanzari kan buƙatar gamsuwa da buɗe hanya don yanke shawara kan wannan magani, za a sami rashin bin doka a nan. Jirgin da bashi da hadari na iya kasancewa ba tare da tsari ba, da hadari ga fasinja da lafiyar jama'a, kuma FAA za ta rasa ƙarin amanar jama'a. 2

Sharhi kan Shawarar FAA Bawai Wajan Koyar da Masu kwaikwayo ba

FlyersRights.org yana ba da shawarar sosai cewa FAA na buƙatar horarwa na kwaikwayo game da fasalin MCAS don duk matukan jirgin 737 MAX kafin jirgi guda ya dawo cikin iska.

Piungiyar matukan jirgi masu haɗin gwiwa sun bayyana cewa gyaran FAA da aka gabatar ba ya isa sosai saboda ba ya haɗa da horar da na'urar kwaikwayo. Kungiyar Matukan Jirgin Kawancen sun ce abin da ake bukata na karin lokacin kwamfutar ba zai gaza kawai wajen dawo da kwarin gwiwar matukansa na tukin jirgin ba, amma za ta kasa dawo da karfin gwiwar jama'a na tashi a jirgin. Kamfanin jirgin sama na Amurka ya ce yana bincika ƙarin zaɓuɓɓukan horo, amma bai kamata kowane kamfanin jirgin sama ya sanya kansa cikin matsalar tattalin arziki ba dangane da sauran kamfanonin jiragen sama don cimma nasarar aminci da ya kamata a ba da umarni a kan dukkan kamfanonin jiragen.

Sabon bayani yana ci gaba da zuwa haske kowace rana. A yau, Afrilu 30, ranar ƙarshe don maganganun jama'a, Wall Street Journal ta ba da rahoton cewa zaɓi na AOA ba ya aiki kamar yadda ake tsammani. Anyi niyya ta zama siradin kai tsaye amma ba za a iya aiki ba idan kamfanin jirgin saman shima bai sayi ingantaccen zaɓi na AOA ba.

Wani mai fallasa bayanan kwanan nan ya ba da rahoton cewa shi ko ita sun lura da sako-sako da tarkace da ke lalata igiyar na na'urorin AOA a cikin 737 MAX. Duk da yake Boeing ya musanta wannan takamaiman iƙirarin, jaridar New York Times ta ba da rahoto game da wani mai fallasa bayanan sirri daga masana'antar Boeing 787 ta South Carolina wanda ya yi iƙirarin cewa ya ga jiragen da aka yarda da tarkace a cikinsu kuma shugabannin sun gaya masa cewa ya yi watsi da take hakkin. Sojojin Sama na Amurka sun daina karɓar isar da jirgin Boeing KC-46 saboda an sami tarkace a cikin jirgin. Wannan wani salon rashin ɗabi'a ne wanda dole ne FAA da masu bincike masu zaman kansu suyi cikakken bincike kafin FAA ta ci gaba da yunƙurin ta da sauri sake tabbatar da 737 MAX.

FAA dole ne ta rage wannan fushin, rurin ɓoye don ba da damar 737 MAX ya koma cikin sama har sai ta sami cikakken hoto daga ƙwararrun masanan tsaro, masu jirgin sama, da sauransu.

Thean gajeren lokacin ya sanya cikakken bayani ba zai yiwu ba kuma wataƙila ya hana wasu daga cike cike da ƙwarewar su, iliminsu, da gogewarsu.

SOURCE: www.kwayanakaf.ir