GE Aerospace was awarded the development contract, expanding the existing east coast system with two additional sectors, while building another three-sector system on the west coast, a two-sector system in Alaska, and a one-sector system facing south.
通用航空被授予了开发合同，将现有的东海岸系统扩展多两个区，同时在西海岸另建一个三扇区系统，阿拉斯加一个两扇区系统，和一个面向南方的一扇区系统。