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Responses to Questions for the Record; September 2008 Hearing on the Next Generation Air Transportation System: Status and Issues

GAO-09-130R Published: Oct 20, 2008. Publicly Released: Oct 20, 2008.
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Highlights

This letter responds to Congress' September 26, 2008, request that GAO address questions submitted for the record by Members of the Committee related to the September 11, 2008, hearing entitled The Next Generation Air Transportation System: Status and Issues.

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AviationAviation securityCommercial aviationInteragency relationsProgram evaluationProgram managementSchedule slippagesStrategic planningTransportation industryTransportation planningCost awarenessCost estimates