Kunze kwevanhu 138 vari mubhokisi, vanhu 25 vakatorwa kuenda kuchipatara. Kwakange kusina kukuvara kwakakomba.
Ndege, iyo yakabva kuLester B. Pearson International Airport, yakatora magetsi, ichigura magetsi kudivi yepamhepo kwemaawa anopfuura, uye yakaparadzwa zvakanyanya. Nzvimbo dzekugadzirisa dzakasununguka kubva mundiro painosangana nemhando dzakawanda dzesimbi, dzichisiya nzvimbo yakawanda yemasango pakati penzvimbo yemunharaunda uye nhandare yemugwagwa. Mhino yepamhino uye imwe yezvinjini zvakare yakave yakaparadzaniswa kubva mundiro, uye mapapiro akaparara zvakanyanya.
Vose vaifamba vakakwanisa kutakura. Vanhu makumi maviri nevashanu vakatorwa kuenda kuchipatara uye vanorapwa nekuda kwekukuvadzwa kusingakoshi.
Vatsvakurudzi vanobva kuMotokari Safety Board yeCanada (TSB) vakauya pachiitiko ndokudzorera Flight Data Recorder uye Cockpit Voice Recorder. Mamwe masangano akati muchitauriri kuti dhiabhorosi data yakaratidza nzira isina kugadzikana.
"Njodzi iyi inoratidza zvimwe zvezviitiko zvekutarisana-uye-kunokwira zviitiko zviri paTBB's Watchlist." Icho chinyorwa nderorongwa rwezvinetso zvepamusoro-soro izvo sangano rinoda kutarisa uye rinosanganisira "... runway overruns, kufamba kwemigwagwa, kufamba kwemigwagwa mishoma kwemigwagwa, uye muswe unobaya." Mushumo unosimbisa kudikanwa kwevatyairi vengarairi kuti vabhadhara zvakanyanya kugadziriswa nzira dzekutarisa uye kuronga kuenda-zvakapoteredza kana zvichidiwa panguva dzisina kugadzikana.
Datatimendi data kubva mumushumo wakabudiswa neAirbus inoti "kuenderera mberi kwekusagadzikana kunokonzera kukanganisa mune 40% yezviitiko zvose-uye-kugadzirisa." Uye maererano neAirbus, nzira inofungidzirwa yakasimba apo zvose zvinotevera zvinosangana "zvisati zvasvika pakugadziriswa kwakasimba" (zvichida mamita 500 muVMC kana mamita 1000 mu IMC ):
- Ndege iri munzira yakarurama yechenal and vertical flight path.
- Kungoshandiswa kwechidiki mumusoro nepamusoro kunofanirwa kuchengetedza iyi nzira yekufamba
- Ndege iri munharaunda yekuda kugadzirisa
- Nharaunda yacho yakasimbiswa kazhinji pamusoro pekusava nebasa, kuchengetedza chinangwa chinokurumidza kufamba pamwe nenzira inoda yekupedzisira nzira.
- Kuongororwa kwekutarisa kwave kuchiitwa pamwe chete nemamwe mapepa aidiwa
- Hapana nharaunda yepamuviri inodarika nzira inotsanangurwa muTebhu 4, iyo inonyora zvinotevera zvinenge zvisingachinji:
- Vapp airspeed inopfuura -5 / + 10
- Vertical speed in over 1 000 feet per minute
- Kuita maitiro kupfuura zvinopfuura +/- 2 degrees kumera kana pasi
- Bank angle yakareba kupfuura 7 degrees
- Localizer kukanganisa kudarika 1/4 dot
- Glideslope kupotsa kune zvakadarika 1 dot
Nzira yakarurama ye nzira isina kugadzikana, maererano neAirbus, ndeyekuti mutyairi wacho aite aende-zvakapoteredza pakarepo.
"Kana ndege yacho isina kugadziriswa munzira inoenda pakugadzirisa kugadziriswa, paunenge uchisimbisa kugadzirisa urefu, kuenda-kwakapoteredza kunofanira kutanga kunze kwekunge vashandi vanofungidzira kuti zvigadzirisho zviduku chete zvinodiwa kugadzirisa zviduku zvishoma kubva mumamiriro ezvinhu akasimudzika, pakati pevamwe, kune zvinokanganisa kunze. "
Vakuru vehurumende vaiti yakange yakatonyanya kutaurira kuti mamiriro okunze aibatanidzwa, asi mamiriro okunze ainzi "panguva shomanana," iyo inofambisa ndege-inotaura kuti ine zvishoma zvingadiwa kuonekwa nekushaiwa kwepasi kuti zvive nenzira yekushandisa. Ngarava yacho yakangoerekana yakaenderera kune imwe nyika "kwechinguva," asi kunyange zvazvo yakanga yakazara chando, mamiriro okunze akanga achiri kukodzera kuitika, maererano nehupfumi weCBC. Hazvizivikanwi kuti zvipi zvinoshandiswa nevarayiri vengorova panguva iyoyo.
Maererano neCBC, mumwe wevatyairi vengarairi vakashanda ku Air Canada kwemakore gumi nemashanu uye mumwe nomumwe ane ruzivo rwakakura mundiza.
Nzira yeHafafax inofanirwa kunge isiri kushanda kusvikira zvisikwa zvacho zvabviswa uye gwagwa rakaongororwa. Iyo ILS kugadzirisa inogona kutora kusvika pamwedzi, zvichiita kuti gwara iri risingashamisiki mune zvigadzirwa zvemeteorological conditions.
ITSB icharamba ichiongorora.