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Air transportation (1 - 3 of 3 items) in Past 6 Months

NextGen Air Transportation System

FAA Has Made Some Progress in Midterm Implementation, but Ongoing Challenges Limit Expected Benefits
GAO-13-264, Apr 8, 2013

National Airspace System

Airport-Centric Development
GAO-13-261, Mar 28, 2013

Department of Transportation

Key Issues and Management Challenges, 2013
GAO-13-402T, Mar 14, 2013