American Airlines said this week that an additional 5G delay is needed to avoid flight interruptions.

Date:

CEOs of major passenger and cargo airlines will say that new 5G services will be launched in the United States this week for critical flights, unless the implementation of wireless services within two miles of the runways of major airports is delayed. He said that interruptions could occur.

The outlook for flight turmoil due to planned new deployments was worsening High speed wireless service, An airline executive said in a letter to US authorities on Monday.

Executives said, “Until the FAA can determine how it can be safely achieved without catastrophic disruption, everything necessary to ensure that 5G is deployed, unless the tower is too close to the airport runway. Take action. ” The letter was addressed to several Biden administration officials, including Secretary of Transportation Pete Butigeg and Federal Aviation Director Steve Dickson.

AT & T Ltd

T 1.42%

When

Verizon Communications Ltd

We were planning to roll out a high-speed wireless internet service in early December. The plan ran into a hurdle after aviation regulators stated that flight restrictions needed to be enforced to protect air traffic from the “C-band” frequencies carrying fifth-generation services.

AT & T and Verizon have agreed to postpone the deployment of the new 5G wireless service at the request of US transportation authorities. The FAA claims that the service could affect airplane safety systems, and the wireless industry argues.Photo Illustration: Jacob Reynolds

A spokesperson for two mobile operators declined to comment on Monday.Wireless operator

T-Mobile US Ltd

Purchased C-band licenses will not be available until late 2023 and will not be immediately affected by the restrictions.

Aviation safety officials say C-band signals can confuse aircraft radar altimeters, the equipment used to determine aircraft altitude. Representatives of the telecommunications industry disagree with that claim.

AT & T and Verizon have agreed to limit cell tower signals in buffer zones around some of the largest airports in the United States to address FAA concerns.FAA is also a mobile phone company Adjust flight restrictions To protect the aircraft from the possibility of interference from new radio signals.

The FAA said on Sunday that it allowed an estimated 45% of the U.S. commercial fleet to land in poor visibility at 48 of the 88 airports most directly affected by potential 5G interference. I did. It is likely that more approval will be obtained in the next few days.

Aviation safety officials say the C-band signal can confuse the aircraft’s altimeter, which indicates the altitude of the aircraft.


Photo:

Sam Wolf / Reuters

Recent airline executives have become worried Potential confusion According to the letter, they realized that some major hubs could still be subject to FAA flight restrictions. The letter follows a call made between top airline executives and Mr Butigeg on Sunday, people familiar with the debate said.

Airline including

United Airlines Holdings Ltd

When

JetBlue Airlines Ltd

Beginning Monday night, they elaborated on what they said that 5G deployments could have an impact and result in operational restrictions. United estimates that 15,000 flights could be canceled, delayed or detoured this year due to disruptions in major cities such as Chicago, Los Angeles, San Francisco and Newark.

Robin Hayes, JetBlue’s CEO, told employees in a note:

The potential impact on the aircraft is greatest during bad weather, as pilots rely on more electronic systems for safe landing. However, airline executives said the restrictions would not be limited to harsh weather conditions and warned that FAA precautions could make some aircraft types unavailable.

In their letter, executives said, “A huge band of operating fleets may need to be grounded indefinitely because of concerns about other safety and navigation systems that rely on data from radio altimeters. No, “said the manufacturer.

Boeing Ltd

According to industry insiders, the 777 and 747-8 jets are one of those that may be limited in use by airplane manufacturer’s safety recommendations.

Write in Alison sydor alison.sider@wsj.com And at Drufitz Gerald andrew.fitzgerald@wsj.com

Copyright © 2022 DowJones & Company, Inc. all rights reserved. 87990cbe856818d5eddac44c7b1cdeb8

It was published as “Airlines Warn of Disruption Over 5G” in the printed version on January 18, 2022.

American Airlines said this week that an additional 5G delay is needed to avoid flight interruptions.

Source link American Airlines said this week that an additional 5G delay is needed to avoid flight interruptions.

The post American Airlines said this week that an additional 5G delay is needed to avoid flight interruptions. appeared first on Eminetra.

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