01803nam 2200421 a 450 991069872860332120090422111824.0(CKB)5470000002396572(OCoLC)318985841(EXLCZ)99547000000239657220090422d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierNational Airspace System[electronic resource] FAA reauthorization issues are critical to system transformation and operations : testimony before the Subcommittee on Aviation, Committee on Transportation and Infrastructure, House of Representatives /statement of Gerald L. Dillingham[Washington, D.C.] :U.S. Govt. Accountability Office,[2009]13 pages digital, PDF fileTestimony ;GAO-09-377TTitle from title screen (viewed on Apr. 14, 2009)."For release ... February 11, 2009."National Airspace System National Airspace System (U.S.)FinanceForecastingAir traffic controlUnited StatesFinanceForecastingAids to air navigationUnited StatesNational Airspace System (U.S.)FinanceForecasting.Air traffic controlFinanceForecasting.Aids to air navigationDillingham Gerald Lee1947-1381675United States.Congress.House.Committee on Transportation and Infrastructure.Subcommittee on Aviation.United States.Government Accountability Office.GPOGPOBOOK9910698728603321National airspace system3427694UNINA