01948nam 2200457 a 450 991070233180332120121217085134.0(CKB)5470000002426843(OCoLC)821582126(EXLCZ)99547000000242684320121217d2012 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierNext Generation Air Transportation system[electronic resource] FAA faces implementation challenges : testimony before the Subcommittee on Aviation, Committee on Transportation and Infrastructure, House of Representation /statement of Gerald L. Dillingham[Washington, D.C.] :U.S. Govt. Accountability Office,[2012]1 online resource (19 pages) color illustrations, color mapsTestimony ;GAO-12-1011TTitle from title screen (viewed Dec. 13, 2012)."For release ... September 12, 2012."Includes bibliographical references.Next Generation Air Transportation system National Airspace System (U.S.)EvaluationAeronautics and stateUnited StatesAir traffic controlUnited StatesAutomationAeronautics, CommercialUnited StatesNational Airspace System (U.S.)Evaluation.Aeronautics and stateAir traffic controlAutomation.Aeronautics, CommercialDillingham Gerald Lee1947-1381675United States.Congress.House.Committee on Transportation and Infrastructure.Subcommittee on Aviation.United States.Government Accountability Office.GPOGPOBOOK9910702331803321Next Generation Air Transportation System3424961UNINA