Ib lub dav hlau lag luam American Airlines ya dhau lub xov tooj ntawm tes thaum nws nce mus txog ntawm tshav dav hlau John Wayne hauv Santa Ana, California Asmeskas Lub Ib Hlis 18, 2022.
Mike Blake | Xov Xwm Reuters
Tom qab thawj hnub ua haujlwm zoo, qhov cuam tshuam ntawm 5G cellular kev pabcuam tshiab ntawm kev mus ncig hauv huab cua tau raug kuaj los ntawm cov daus thiab lwm yam huab cua lub caij ntuj no.
Tsoom Fwv Teb Chaws Kev Lag Luam Kev Lag Luam tau ceeb toom tias nws yuav txwv kev tsaws hauv qee qhov kev pom tsis zoo vim muaj kev txhawj xeeb tias 5G cov teeb liab tuaj yeem cuam tshuam nrog cov khoom siv dav hlau tseem ceeb. Raws li cov cua daj cua dub tau tshwm sim rau hnub Thursday, FAA tau hais tias nws yuav tsum tau hloov qee lub davhlau.
Ntawm qhov chaw ntawm qhov teeb meem yog lub dav hlau xov tooj cua altimeters, uas qhia cov neeg tsav dav hlau deb npaum li cas lub dav hlau nyob hauv av. Cov altimeters siv cov zaus uas zaum ib sab ntawm cov neeg siv rau 5G kev pabcuam tshiab, ua rau muaj kev txhawj xeeb txog lub dav hlau tau txais cov ntaub ntawv tsis raug.
Qhov kev pabcuam tshiab tau pib rau hnub Wednesday tom qab ob ncua sijhawm txij lub Kaum Ob Hlis. Verizon thiab AT&T, nyob rau hauv feeb kawg, tau pom zoo kom ncua ib ntus kev nthuav tawm nyob ze cov tshav dav hlau ib ntus tom qab cov dav hlau tau ceeb toom tsoomfwv cov tub ceev xwm tias cov teeb liab tuaj yeem ua rau muaj kev cuam tshuam thoob plaws thiab "kev puas tsuaj nyiaj txiag."
"Vim lub teb chaws nthuav dav ntawm 5G C-band thiab lub peev xwm rau kev cuam tshuam hauv xov tooj cua altimeter, [kev tswj hwm huab cua] tau txheeb xyuas lub tshav dav hlau thiab / lossis thaj chaw thaj chaw uas yuav cuam tshuam los ntawm huab cua huab cua ua rau muaj kev hloov pauv mus rau lub davhlau," FAA tau hais.
Cov tshav dav hlau hauv Boston, Philadelphia, Baltimore thiab San Francisco tau cuam tshuam ntau tshaj plaws, nws tau hais tias, nco ntsoov tias nws tuaj yeem ua rau muaj tsheb thauj mus los ntawm tshav dav hlau hauv Detroit, Reno, Nevada, Chicago thiab Los Angeles.
"Peb tsuas yog tsis cuam tshuam txog kev nyab xeeb thiab thaum FAA qhia peb tias nws tsis muaj kev nyab xeeb rau hauv av, ib qho peb tsis muaj kev txiav txim siab hauv qhov ntawd, tab sis ob qho txawm tias peb ua peb yuav tsis ua nws," United Airlines CEO Scott Kirby hais rau CNBC's "Squawk Box" rau hnub Thursday.
FAA los ntawm lig Wednesday tau pom zoo 62% ntawm Asmeskas cov nkoj thauj mus los hauv qhov tsis pom kev, nce los ntawm 45% nyob rau lub asthiv. Lub chaw haujlwm tab tom npaj yuav pom zoo ntau ntxiv thaum ntxov hnub Thursday. Pom zoo altimeters yog ntawm Boeing 717s, 737s, 747s, 757s, 767s thiab 777s nrog rau Airbus A310s, A320s, A321s, A350s thiab A380s.
Cov dav hlau me me hauv cheeb tsam tseem tos kom tshem tawm.
"Peb muaj hmoo tau txaus siab rau huab cua zoo nyob thoob plaws ntau qhov chaw nyob rau thawj hnub ntawm kev siv 5G tab sis tsis tau txais kev hloov kho tshiab los ntawm FAA ntawm kev txo qis rau peb cov nkoj," tus neeg nqa khoom hauv cheeb tsam SkyWest Airlines tau hais hauv nqe lus Wednesday. Cov cab kuj ya mus rau Asmeskas, United thiab Delta. "Yog tias huab cua tsis zoo nyob rau txhua qhov chaw cuam tshuam, tseem muaj peev xwm ua rau muaj kev cuam tshuam loj rau kev ua haujlwm kom txog thaum tag nrho cov kev txo qis tuaj yeem muab tso rau hauv txhua qhov kev lag luam dav hlau. Raws li ib txwm muaj, peb yuav tsis cuam tshuam txog kev nyab xeeb, "nws hais.
Thawj hnub ntawm kev pabcuam coj qee qhov kev tshem tawm vim tias cov dav hlau kuj muaj huab cua ntshiab. Qee lub dav hlau thoob ntiaj teb suav nrog Nyiv Airlines thiab Emirates Airline tau tso tseg qee qhov kev sib tw hauv Teb Chaws Asmeskas tab sis thim qhov kev txiav txim siab tom qab FAA tshem tawm 777 lub dav hlau dav hlau mus tsaws hauv qhov tsis pom kev. Cov dav hlau no feem ntau yog siv rau kev thauj mus los thoob ntiaj teb ntev.
Tau qhov twg los: https://www.cnbc.com/2022/01/20/faa-warns-5g-related-landing-restrictions-could-divert-flights-as-snow-hits-airports.html