US Federal Aviation Administration Director Bedford said at the House hearing that the cost of the first phase of modernizing US air traffic control will be about 16 billion US dollars, which is higher than previously estimated.

Zhitongcaijing · 2d ago
US Federal Aviation Administration Director Bedford said at the House hearing that the cost of the first phase of modernizing US air traffic control will be about 16 billion US dollars, which is higher than previously estimated.