(Washington Composite Electric) Yesterday was the eve of the two major telecommunications vendors in the United States yesterday. Many airlines announced their adjustment or cancellation of flights to the United States because they were worried that flight safety would be affected.Singapore Airlines also replaced some aircraft used on US routes.
New Airlines adjust some aircraft arrangements
When the Singapore Airlines spokes, Adjust the aircraft arrangement of some US routes.Xinhang said that he would continue to pay attention to the situation, and cooperate closely with the authorities and Boeing, and also contacted the passengers who may be affected."We apologize to customers any inconveniences. The security of customers and staff is our primary consideration."
Although the telephone telegram company (ATT) and Verizon (ATT) of 5G services (ATT)) Agree with 5G base stations near the airport area, but industry insiders pointed out that unless the Federal Aviation Administration (FAA) issued new guidelines for 5G networks, more flights may be canceled.
Faa previously warned that 5G services may interfere with sensitive aircraft instruments such as radio highmeter, which seriously affects flight safety under low visibility.ATT and Weisen's 5G services and the heights of the airline also use C-Band spectrum.
The president of the United States Airlines seal means that 5G or put a large number of wide -body aircraft for flying
The president of multiple American airlines issued a joint signing on MondayThe letter means that the opening of the 5G service may make a large number of wide -body aircraft unable to operate, forcing thousands of Americans to stay overseas and cause US flights to fall into chaos.
The Federal Communications Commission (FCC) and telecommunications vendors said that in fact, the 5G power level is low, and the interference of Fei'an can be eliminated.FCC conducted many years of research on the so -called aviation risk before approved the deployment of 5G.At present, about 40 countries have authorized 5G to use C bands, and no report on harmful interference has been seen.
Aviation industry pointed out that Boeing 777 will be one of the first -affected models.Emirates, the world's largest Boeing 777 aircraft operator, announced that it has suspended flights from nine U.S. destinations such as Chicago, Newval, and San Francisco since yesterday, and flights to New York and Los Angeles have been switched to A380 models.
Some airlines in Japan also shut down part of the route to the United States, of which all Japanese airlines cancel or adjust some of the US routes; Japan Airlines shows that "before confirming safety"Boeing 777 aircraft.
Korean Air is discontinued in multiple US passenger and freight routes 777 and 747-8 models.Indian Airlines also plans to cut or adjust from yesterday to the United States.
ATT and Wileson originally planned to launch 5G services on December 5 last year, but in order to cooperate with the Ministry of Communications to understand the potential impact of 5G technology on aviation electronic equipment, the deployment time was postponed to the 5th of this month, and then then again, and then againExtended until the 19th of this month.In order to alleviate the doubts of the industry, the two companies had an emergency consultation with government officials the night before, and agreed to delay the opening of hundreds of 5G base stations near the airport area.
U.S. President Biden said that the agreement allows more than 90%of 5G base stations to be used as scheduled, and at the same time, it can prevent "potential destructive interference" in civil aviation transportation, freight and economic recovery.He also said that the telecommunications company will continue to strive to seek permanent and feasible solutions.
The New York Times pointed out that the 5G deployment plan has repeatedly changed, highlighting the poor planning of the US aviation industry and telecommunications industry, and the lack of coordination between each other.
