Kulaba bantu abangu-138 ebhodini, abantu abangu-25 bathathwa esibhedlela. Kwakungekho ukulimala kanzima.
Indiza, eyavela e-Toronto's Lester B. Pearson International Airport, yathatha imigqa yamandla, isusa ugesi esikebheni isikhathi esingaphezu kwehora, futhi yonakaliswa kakhulu. I gear yokufika yahlukaniswa nendiza lapho ithinteka nge-antenna amaningi, ishiya insimu enkulu ye-debris phakathi kwe-antenna yendawo yendawo kanye nomzila wendlela. Isigaxa sekhasi nesinye sezinjini futhi sahlukana nendiza, futhi iphiko lalimala kakhulu.
Bonke abagibeli bakwazi ukuhamba. Abantu abangamashumi amabili nanhlanu badluliselwa esibhedlela futhi baphathwa ngokulimala okungenabalulekile.
Abaphenyi beBhodi yezokuPhathwa kwezokuThutha yaseCanada (TSB) bafike endaweni yesehlakalo futhi bathola i-Flight Data Recorder neCockpit Voice Recorder. Lezi zinhlangano zisho esitatimendeni ukuthi idatha yengozi iphakamise indlela engaqiniseki.
"Le ngozi ibonisa ezinye zezimoto zengozi yokuzulazula nezokufika ezisebusweni lwe-TSB." Uluhlu lwabalindi luhlu lwezinkinga eziphezulu ezingenakunqunywa ukuthi inhlangano ihlose ukubhekana nayo futhi ifaka "... ukuhamba kwemigwaqo, ukuvakasha komgwaqo, ukuthutha kwezemigwaqo emifushane, nokushaywa komsila." Lo mbiko ugcizelela isidingo sabaqhubi bezindiza ukukhokha ngokucophelela izindlela zokwenza izinto ezizinzile futhi benze ukuhamba nxazonke uma kudingekile ngesikhathi sezintambo ezingazinzile.
Idatha yesitatimende esivela embikweni oshicilelwe yi-Airbus ithi "ukuqhubeka ngendlela engaqinisekisiwe kuyisici esibangelwa yi-40% yazo zonke izingozi zokuhamba nokuhamba." Futhi ngokusho kwe-Airbus, indlela ibhekwa njengezinzile lapho zonke izimo ezilandelayo zifinyelelwa "ngaphambi kokufinyelela ukuphakama okuqinisiwe okusebenzayo" (kungaba ngamamitha angu-500 ku- VMC noma ku-1000 izinyawo ku-IMC ):
- Indiza ihamba ngendlela efanele yokuhamba yendiza.
- Izinguquko ezincane kuphela ekuhambeni nasekugxileni kuyadingeka ukuze kulondolozwe le ndlela yendiza
- Indiza isesimweni sokulungiselela ukufika
- I-thrust iqiniswe ngaphezu kokungasebenzi, ukugcina ijubane lokufinyelela elibhekiswe kulowo ndlela oyifunayo yokugcina.
- Uhla lokuhlola ukufika luye lwafezwa kanye nanoma yikuphi ukushiwo okudingekayo
- Awukho ipharamitha yendiza edlula imigomo echazwe kuThebula 4, elibala imingcele elandelayo njengokungaqiniseki:
- I-Vapp ihamba ngezindiza idlula -5 / + 10
- Ijubane elilinganiselwe elingaphezu kwezinyawo ezingu-1 000 ngomzuzu
- Isimo sengqondo sokugxila ngaphezu kwe-+/- 2 degrees phezulu noma phansi
- I-bank engaphezulu kuka-7 degrees
- Ukuphambuka kwe-Localizer kunamaphesenti angu-1/4
- Ukuphambuka kwe-Glideslope okungaphezu kwetafula eli-1
Inqubo efanele yezinyathelo ezingazinzile, ngokusho kwe-Airbus, kungenxa yomshayeli ukuqhuba ukuhamba ngokuzungezile ngokushesha.
"Uma le ndege ingaqiniseki endleleni yokufinyelela ekuhlelweni kokumisa, lapho kuphakama khona ukusimama, ukuhamba okumele kuqalwe kumele kuqaliswe ngaphandle kokuthi abasebenzi baqikelele ukuthi ukulungiswa okuncane kuphela okudingekayo ukuze kulungiswe ukuphambukiswa okuncane ezindaweni ezizinzile ngenxa yalokho, ukuphazamiseka kwangaphandle. "
Iziphathimandla zithi kusencane kakhulu ukutshela ukuthi isimo sezulu sithatha indima, kepha isimo sezulu sabikwa ngokuthi "esincane," okusho ukuthi umshayeli wemoto-ukhuluma ngokubonakala okungenani okudingekayo nokufakela umhlaba ukuze kusetshenziswe insimbi. Le ndiza ibonakala ijikeleza emhlabathini "isikhathi esithile," kodwa nakuba iqhwa, isimo sezulu sasisakulungele ukufika, ngokusho kombiko weCBC. Akucaci ukuthi iyiphi insimbi eyahamba ngayo abagibeli bezindiza ngaleso sikhathi.
Ngokusho kweCBC, ngamunye wabaqhubi bezindiza basebenze e-Air Canada iminyaka engu-15 futhi ngamunye unolwazi oluthe xaxa endizeni.
Isigameko sezindiza saseHalfax sizobikwa singekho emsebenzini kuze kube yilapho i-debris isusiwe futhi i-runway ihlolwe. Ukulungiswa kwe-ILS kungathatha inyanga, okwenza leyo mgwaqo ongeke ukwazi ukusebenzisa izimo zezulu.
I-TSB izoqhubeka ukuphenya.