美国11月13日大范围停飞后,官员把调查重点放在承包商L3Harris进行铜线转光纤维护时安装的路由器。交通部长Sean Duffy称,仍在分辨安装操作失误或设备本身问题,不能据此认定承包商最终责任。

官员称,新路由器每四至五秒发起逾千次连接请求,影响22个航路中心中的17个。FAA说明,问题造成数据不稳定,并非所有中心通信完全中断;在根因不明时采取全国暂停起飞措施。

L3Harris表示协助调查,并称计划中的通信转换已完成超过70%。FAA每年约花10亿美元维护旧铜线系统,已获125亿美元升级资金;Duffy另请求500亿美元,这笔追加请求不能算作已经获批。报道提醒升级需兼顾旧系统持续运行,最终根因仍待调查。

来源:CNA(原文标注:Reuters) 原报道。大鱼新闻整理原创中文摘要;保留原刊发日期。

United States Transportation Secretary Sean Duffy takes questions as US Homeland Security Secretary Markwayne Mullin looks on in the James S Brady Press Briefing Room at the White House in Washington DC, Nov 13 2026. (Photo: Reuters/Elizabeth Frantz)

United States Transportation Secretary Sean Duffy takes questions as US Homeland Security Secretary Markwayne Mullin looks on in the James S Brady Press Briefing Room at the White House in Washington DC, Nov 13 2026. (Photo: Reuters/Elizabeth Frantz)

People wait for their flights after the US Federal Aviation Administration issued a national ground stop "due to extraor … ons issues, at Newark Liberty International Airport, in Newark, New Jersey, Nov 13, 2026. (Photo: REUTERS/Eduardo Munoz)

People wait for their flights after the US Federal Aviation Administration issued a national ground stop "due to extraor … ons issues, at Newark Liberty International Airport, in Newark, New Jersey, Nov 13, 2026. (Photo: REUTERS/Eduardo Munoz)