Lawmakers wondered Thursday how a showdown between federal agencies over the rollout of high-speed wireless service reached crisis proportions last month, but were short on answers to a dispute that raised concerns about interference with key equipment.
in to settle a lack of cooperation between the FAA and the Federal Communications Commission that threatened to create massive disruptions for airlines and passengers.
Dickson said FAA couldn’t authorize low-visibility flights near the new signals until it got information from the telecom companies about the location, height and power of their 5G towers. House Transportation Committee Chairman Peter DeFazio, D-Ore., blamed the clash on the FCC, which approved plans by Verizon and AT&T to launch faster and more reliable 5G service using the C-Band part of the radio spectrum that is close to the range used by airplane altimeters, which are critical for landing in poor visibility.
FCC Chairwoman Jessica Rosenworcel was invited to testify but had a conflict, according to an agency spokesman, who declined to describe the conflict. He said that Rosenworcel spoke separately on Wednesday with DeFazio and the chairman of the aviation subcommittee, Rep. Rick Larsen, D-Wash.
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