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Navigation aids (1 - 10 of 73 items)

Next Generation Air Transportation System

FAA Has Made Some Progress in Implementation, but Delays Threaten to Impact Costs and Benefits
GAO-12-141T, Oct 5, 2011

Next Generation Air Transportation System

FAA Faces Challenges in Responding to Task Force Recommendations
GAO-10-188T, Oct 28, 2009

National Airspace System

Problems Plaguing the Wide Area Augmentation System and FAA's Actions to Address Them
T-RCED-00-229, Jun 29, 2000

National Airspace System

Persistent Problems in FAA's New Navigation System Highlight Need for Periodic Reevaluation
RCED/AIMD-00-130, Jun 12, 2000

Air Traffic Control

Status of FAA's Modernization Program
RCED-99-25, Dec 3, 1998

Air Traffic Control

FAA Has Not Fully Assessed Its User Request Evaluation Tool
AIMD/RCED-98-59R, Feb 23, 1998

National Airspace System

Observations on the Wide Area Augmentation System
T-RCED-98-12, Oct 1, 1997

National Airspace System

Questions Concerning FAA's Wide Area Augmentation System
RCED-97-219R, Aug 7, 1997

Air Traffic Control

Status of FAA's Standard Terminal Automation Replacement System Project
RCED-97-51, Mar 5, 1997

Aviation Safety and Security

Challenges to Implementing the Recommendations of the White House Commission on Aviation Safety and Security
T-RCED-97-90, Mar 5, 1997
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