美交通部要求国会拨款升级空管系统

Core Viewpoint - The U.S. Transportation Secretary Sean Duffy announced a plan to request billions in funding from Congress to modernize the aging air traffic control system, addressing issues of airport congestion, flight delays, and safety [1] Group 1: Funding and Infrastructure - The plan calls for the construction of six new air traffic control centers over the next three years [1] - It includes technological upgrades to air traffic facilities nationwide, introducing new radio and network equipment [1] Group 2: Current System Limitations - The existing radar systems used in the U.S. aviation system are outdated, dating back to the 1970s, and are significantly behind current technology [1] - Over 600 radar units are set to be replaced as part of the modernization effort [1]