Wurin da jirgin Air France ya yi hatsari: Da farko an tabbatar da tarkace, an gano gawarwaki 2

RECIFE, Brazil - Masu bincike sun gano gawarwaki biyu da tarkacen farko da aka tabbatar - jakar da ke dauke da tikitin jirgin saman Air France mai lamba 447 - a cikin Tekun Atlantika kusa da inda ake zaton jirgin ya fadi, in ji wani jami'in sojan Brazil a ranar Asabar.

A halin da ake ciki hukumar Faransa da ke binciken bala’in, ta ce ba a maye gurbin na’urori masu saurin tashi ba kamar yadda mai kera ya ba da shawarar kafin jirgin ya bace a cikin yanayi mai cike da tashin hankali kusan mako guda da ya wuce a lokacin da ya tashi daga Rio de Janeiro zuwa Paris tare da mutane 228.

Dukkansu sun mutu, hatsarin jirgin sama mafi muni a duniya tun shekara ta 2001, da kuma hatsarin jirgin saman Air France mafi muni.

An gano gawarwakin fasinjoji biyu da safiyar Asabar kimanin kilomita 70 (mil 45) kudu da inda jirgin Air France mai lamba 447 ya fitar da sigina na karshe - kimanin mil 400 (kilomita 640) arewa maso gabashin tsibirin Fernando de Noronha da ke gabar tekun arewacin Brazil.

Kakakin rundunar sojin saman Brazil Kanar Jorge Amaral ya ce an gano tikitin jirgin Air France a cikin wata jakar fata.

"An tabbatar da Air France cewa lambar tikitin tayi daidai da fasinja a cikin jirgin," in ji shi.

Admiral Edison Lawrence ya ce ana jigilar gawarwakin zuwa tsibiran Fernando de Noronha domin tantance su. An kuma gano wata jakar baya mai kwamfutar tafi-da-gidanka da katin rigakafi.

Abubuwan da aka gano na iya yin yuwuwar samar da madaidaicin wurin bincike don mahimman na'urar rikodin jirgin baƙar fata wanda zai iya gaya wa masu binciken dalilin da yasa jirgin ya fado.

Nemo bayanan jirgin da masu rikodin murya, duk da haka, ba damuwa ba ne na masu binciken Brazil, waɗanda ba su da zurfin ruwa mai zurfi da ake buƙata don nemo akwatunan baƙi. Faransa ce ke ba da su.

"Akwatin baƙar fata ba shine alhakin wannan aikin ba, wanda manufarsa ita ce neman wadanda suka tsira, gawarwaki da tarkace - a cikin jerin abubuwan da aka ba da fifiko," in ji Col. Henry Munhoz na Sojan Sama.

Gawarwakin gawarwakin da tarkace ya ba wa wasu ’yan uwa dadi, da yawa daga cikinsu sun taru a wani otal a Rio, inda suka samu bayanai akai-akai game da binciken.

Wasu, duk da haka, sun ƙi yin watsi da damar waɗanda suka tsira.

"Mun girgiza, amma har yanzu muna da bege," in ji Sonia Gagliano, wanda jikansa Lucas Gagliano ma'aikacin jirgin sama ne a cikin jirgin, ya shaida wa jaridar O Globo. “Yaro ne matashi, ɗan shekara 23 kawai, kuma yana magana da harsuna takwas. Ina cikin rudu da duk wannan.”

Masu bincike sun yi ta bincike a wani yanki mai nisan mil dari da dama (kilomita murabba'in) don neman tarkace. An gano wata kujera mai shudi mai lamba a cikinta, amma jami'ai na ci gaba da kokarin tabbatarwa da kamfanin na Air France cewa kujera ce ta jirgin mai lamba 477.

Hukumar binciken hadurra ta Faransa, BEA, ta gano cewa jirgin ya samu karatuttukan iskar da ba daidai ba daga na’urori daban-daban a lokacin da yake kokawa a cikin wata babbar guguwa.

Binciken yana ƙara mayar da hankali kan ko kayan aikin waje na iya yin dusar ƙanƙara, rikiɗar na'urori masu saurin gudu da kuma jagorantar kwamfutoci don saita saurin jirgin cikin sauri ko a hankali - kuskuren da zai iya haifar da mutuwa a cikin tashin hankali mai tsanani.

Shugaban hukumar Paul-Louis Arslanian ya ce Airbus ya ba da shawarar cewa duk abokan cinikinta na jirgin su maye gurbin kayan aikin da ke taimakawa auna gudu da tsayi, wanda aka fi sani da Pitot tubes, akan jirgin A330, samfurin da aka yi amfani da shi na jirgin sama mai lamba 447.

"Har yanzu ba a maye gurbinsu ba" a cikin jirgin da ya yi hadari, in ji Alain Bouillard, shugaban binciken Faransa.

Kamfanin na Air France ya fitar da wata sanarwa a yau Asabar yana mai cewa ya fara maye gurbin na'urorin sa ido kan samfurin Airbus A330 a ranar 27 ga Afrilu bayan samun ingantaccen na'ura.

Sanarwar ta jaddada shawarar canza mai saka idanu "yana ba wa ma'aikaci cikakken 'yanci don yin amfani da shi gabaɗaya, ko kaɗan ko a'a." Lokacin da ake cikin batun tsaro, mai kera jirgin yana fitar da sanarwar sabis na dole wanda umarnin cancantar iska ya biyo baya, ba shawara ba.

Sanarwar da kamfanin na Air France ya fitar ta ce, dusar kankarar da masu sa ido a kan tudu ke haifar da hasarar bayanan da ake bukata a wasu lokutan, amma an samu “kadan” na abubuwan da ke da alaka da masu sa ido.

Kamfanin Air France ya riga ya maye gurbin Pitots a kan wani samfurin Airbus, 320, bayan da matukansa suka bayar da rahoton irin wannan matsala da na'urar, a cewar wani rahoton kare lafiyar jirgin Air France da matukan jirgin suka shigar a watan Janairu kuma kamfanin dillacin labarai na Associated Press ya samu.

Rahoton ya biyo bayan wani lamari ne da wani jirgin Air France da ya taso daga Tokyo zuwa Paris ya ba da rahoton matsaloli da na'urorinsa na saurinsa kwatankwacin wadanda aka yi imanin cewa jirgin mai lamba 447 ya ci karo da shi.

Haka kuma rahoton ya ce kamfanin na Air France ya yanke shawarar kara yawan binciken jiragensa na Pitot na jiragen A330 da A340, amma ya dade yana jiran shawara daga Airbus kafin sanya sabbin Pitots.

Arslanian na BEA ya yi gargadin cewa lokaci ya yi da za a yanke shawara game da rawar da Pitot tubes suka taka a hadarin, yana mai cewa "ba yana nufin cewa ba tare da maye gurbin Pitots ba cewa A330 na da hadari."

Ya shaida wa taron manema labarai a hedkwatar hukumar da ke kusa da birnin Paris cewa hatsarin jirgin mai lamba 447 ba ya nufin irin wadannan jirage ba su da lafiya, ya kara da cewa ya fadawa ‘yan uwa kada su damu da tashi.

A wani bangare na binciken nasu, jami'ai na dogaro da sakonni 24 da jirgin ya aika kai tsaye a cikin mintunan karshe na jirgin.

Alamun sun nuna ba a kunnen matukin jirgin, jami'ai sun ce, ba a tabbatar ko matukan jirgin sun kashe matukin jirgin ba ko kuma ya daina aiki saboda ya samu karo da karatu na saurin iska.

Jirgin ya bace ne kusan sa'o'i hudu da tashinsa.

Shugaban hukumar hasashen yanayi ta Faransa Alain Ratier, ya ce yanayin yanayi a lokacin da jirgin bai kebanta da lokacin shekara da kuma yankin da ya yi kaurin suna da hadari.

A ranar alhamis, kamfanin kera jirgin na Turai Airbus ya aike da nasiha ga dukkan masu sarrafa jirgin na A330 inda ya tunatar da su yadda za su tafiyar da jirgin a yanayi irin na jirgin mai lamba 447.

Peter Goelz, tsohon manajan daraktan Hukumar Kula da Sufuri ta Kasa, ya ce shawarwarin da sanarwar Air France game da maye gurbin kayan aikin jirgin "tabbas yana haifar da tambayoyi game da ko bututun Pitot, waɗanda ke da mahimmanci ga fahimtar matukin jirgin game da abin da ke faruwa. suna aiki yadda ya kamata."

Arslanian ya ce yana da matukar muhimmanci a nemo wani dan karamin fitila mai suna "pinger" wanda ya kamata a makala a cikin muryar kokfit da na'urar rikodin bayanai, yanzu ana zaton yana da zurfi a cikin Tekun Atlantika.

"Ba mu da tabbacin cewa pinger yana makale da masu rikodin," in ji shi.

Yana rike da ginger a tafin hannunsa, ya ce: "Wannan shi ne abin da muke nema a tsakiyar Tekun Atlantika."