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Tallennettuna:
| Aineistotyyppi: | Kirja |
|---|---|
| Kieli: | englanti |
| Aiheet: | |
| Tagit: |
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| era | |
|---|---|
| format | Book |
| genre | |
| geographic | |
| id | 162e9384-3b7a-4a5a-b6f2-e6ee181cef73 |
| isbn | |
| issn | |
| language | eng |
| physical | 19 pages |
| publication | – publisher: Defense Technical Information Center dateOfPublication: SEP 1998 |
| publishDate | SEP 1998 |
| subjects | |
| title | National Airspace System: FAA Has Implemented Some Free Flight Initiatives, but Challenges Remain. |
| topic | United States.Federal Aviation Administration United States.Federal Aviation Administration. National Airspace System (U.S.) Air traffic control Air traffic control Air traffic control Air traffic control Air Navigation and Guidance. Air traffic. Air traffic control systems. Free flight. Safety. Control systems. Cost overruns. Delay. Demonstrations. Information exchange. Pilots. Precision. Scheduling. Shortages. United States. FAA(FEDERAL AVIATION ADMINISTRATION) FREE FLIGHT OPERATIONAL ENHANCEMENT PROGRAM GAO REPORTS |