Latest "faa" stories
Although officials have yet to confirm a correlation, a North Korean missile launch coincided with parts of the West Coast grounding flights and clearing air space.
Chaudhary, an Air Force retiree, served as a C-17 pilot before going on to work with NASA, the FAA and others.
More than a dozen commercial aviation groups are warning that the sale of spectrum could lead to interference and even fatalities.
By Valerie Insinna and Aaron Mehta