Work to replace old copper wire led to the FAA’s ground stop
摘要
美国联邦航空管理局下令全国航班停飞，交通部长达菲在发布会上表示，此事与一处偏远设施将老旧铜线更换为光纤线路的施工有关。他称这属于常规维护，并非重大现代化改造所致，旧线路因停用而需升级。达菲表示，问题根本原因尚不明确，可能是硬件故障或路由配置错误等。
At a press conference today, Transportation Secretary Sean Duffy said that Friday's nationwide ground stop ordered by the FAA was related to work replacing outdated copper wire with a fiber optic line at a "remote FAA facility." The secretary said that this was "routine maintenance," rather than the result of a major modernization effort. He told reporters that it was "such an old wire that it was being discontinued, meaning that line was going to get shut down," necessitating the upgrade.
What wasn't clear, according to Secretary Duffy, was the root cause of the problem. He said that it could have been faulty hardware, a misconfigured rout …
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