美国陆军直升机在DC附近与商业飞机发生碰撞,在ADS-B系统在训练期间关闭后造成67人死亡。 US Army helicopter collides with commercial plane near DC, killing 67 after ADS-B system was off during training.

一架美军黑鹰直升机与美国航空公司一架区域喷气式飞机在华盛顿特区附近发生碰撞,造成67人死亡,原因是其ADS-B跟踪系统在一次培训任务中被关闭。 A US Army Black Hawk helicopter collided with an American Airlines regional jet near Washington DC, leading to 67 deaths, due to its ADS-B tracking system being turned off during a training mission. 参议员Ted Cruz强调,没有令人信服的理由让该系统关闭,从而引起安全关切。 Senator Ted Cruz highlighted there was no compelling reason for the system to be off, raising safety concerns. 美国联邦航空局已对雷根国家机场附近的直升机飞行实施限制. The FAA has since imposed restrictions on helicopter flights around Reagan National Airport.