华盛顿7月15日电——美国交通部长肖恩·达菲将于周三公布特朗普政府改革老化空中交通管制系统的详细计划。此前，美国国会已批准125亿美元的初期拨款。
美国联邦航空管理局的空中交通管制网络积弊多年，而今年一月发生的重大事故令公众担忧加剧：美国陆军直升机与美国航空（AAL.O）支线客机相撞造成67人遇难，此前还接连发生多起备受关注的航空险情。
根据路透社获得的书面证词，达菲将在众议院听证会上强调："确保航空安全是我们的首要职责，为此我在任期内全力推动建设全新的空中交通管制系统。"
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