Investment Description
ERAM replaces the 40-year-old HOST system currently used at the 20 Air Route Traffic Control Centers (ARTCC). ERAM, technology wise, is the most complex system of the Next Generation Air Transportation System (NextGen) and National Airspace System (NERAM replaces the 40-year-old HOST system currently used at the 20 Air Route Traffic Control Centers (ARTCC). ERAM, technology wise, is the most complex system of the Next Generation Air Transportation System (NextGen) and National Airspace System (NAS). ERAM assists the current en route paradigm to migrate from a ground-based system of air traffic control to a satellite-based system of air traffic management. ERAM contributes to the DOT Strategic Plan's Safety goal to reduce transportation related injuries and fatalities and the Economic Competitiveness goal of achieving maximum economic returns on transportation policies and investment outcomes. In the Next Generation Air Transportation System (NextGen) timeframe, demand for air transportation and other airspace services is expected to grow significantly from today's levels in terms of passenger volume, amount of cargo shipped, and overall number of flights. ERAM is committed to increasing capacity and improving efficiency within and providing for a safe NAS. ERAM provides a fully redundant system with no loss of service when either the primary computer fails or is not available during planned system maintenance. ERAM also increases the number of flight plans that can be stored; provides flexibility in airspace configuration; and extends radar coverage in all ARTCCs by increasing the number of radar feeds. For pilots, ERAM increases flexible routing around congestion, weather, and other restrictions which supports improved safety for the NAS. For controllers, ERAM provides a user-friendly interface with customizable displays. Controllers will benefit from reduced workloads along with NAS wide data sharing between ARTCCs. The ERAM is composed of the Enhanced Backup Surveillance (EBUS) system; technical refresh of the Radar Position Display Processor; and En Route Information Display (ERIDS) system (electronic tool that distributes information to controllers to improve their productivity and efficiency) and ERAM Release 1, 2 and 3. EBUS and ERIDS are fully operational at all sites. The ERAM system (hardware and initial software) has been installed at all 20 ARTCCs. ERAM Release 2 was used as the system baseline for sites to achieve Initial Operational Capability (IOC). Key customers/stakeholders are: air traffic controllers, American flying public, air carriers of passengers/cargo, Department of Defense (military aviation), and first responders supporting the Homeland Security mission. More..
FY2013 (CY) Spending
$263.22 M
Time frame of Investment
2002 - 2022
Status
No change in status
Agency Head
Raymond L. LaHood
Agency
DOT
Bureau
Federal Aviation Administration
Evaluation Explanation
Sixteen (16) of twenty (20) sites have achieved Initial Operational Capability (IOC) including 7 In FY13. Eleven (11) of the sixteen (16) have reachedSixteen (16) of twenty (20) sites have achieved Initial Operational Capability (IOC) including 7 In FY13. Eleven (11) of the sixteen (16) have reached continuous operations including 5 in FY13. 9 of the 11 have declared Operational Readiness Date (ORD); including 7 in FY13, as Houston (ZHU) achieved ORD April 30, 2013 and Kansas City (ZKC) achieved ORD April 4, 2013. Between 12/19/2011 and 4/15/2013, ERAM has accumulated approximately 69,625 hours of operational run time across all ERAM sites. However, due to the current sequester, further progress for achieving the ERAM August 2014 milestone is at risk. Full impacts of sequestration on achieving the remaining operational targets / milestones are being evaluated. More..
Number of Projects
1
Cost Variance
Schedule Variance
| Project Name | Project Life Cycle Costs | Cost Variance | Schedule Variance |
|---|---|---|---|
| En Route Automation Modernization (ERAM) | $2.62 B | ![]() | ![]() |
| Metric Description | Frequency | Unit of Measure | FY2013 Target | Most Recent Actual | Met/Not Met | Updated Date of Most Recent Actual |
|---|---|---|---|---|---|---|
| Reduce the number of maintenance actions required Reduce the number of maintenance actions required by EBUS as compared to the HOST backup system ? DARC. More.. | Semi-Annual | NumberNumber | 40 | 29 | Met | 2012-11-30 |
| Time required for air traffic controllers to accesTime required for air traffic controllers to access aeronautical information (e.g. Notice to Airmen (NOTAMS), Pilot reports, aeronautical charts, etc.). More.. | Semi-Annual | TimeTime | 3 | 1.4 | Met | 2012-11-30 |
| ERAM availability as compared to HOST legacy systeERAM availability as compared to HOST legacy system. More.. | Monthly | PercentagePercentage | 0.9999 | -- | -- | |
| Number of Radars with which ERAM can interface as Number of Radars with which ERAM can interface as compared to the HOST legacy system. More.. | Quarterly | NumberNumber | 64 | -- | -- | |
| Number of aircraft ERAM can track. Number of aircraft ERAM can track. | Semi-Annual | NumberNumber | 1,900 | -- | -- |
| Category | URL |
|---|---|
| Related to Broader Program/BusinessRelated to Broader Program/Business | http://www.faa.gov/nextgen/implementation/plan/ |
The (
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| Category | Value |
|---|---|
| Does the investment have any activities with a planned duration greater than a year?: | No |
| Planned duration of the longest activity (days): | 274 |
| Average planned duration of in-progress and future activities (days): | 182 |
| Planned cost of one activity is greater than 25% of total planned cost of all activities?: | No |
| Number of contracts applying modular development principles: | 1 |
All activity calculations assess only activities with no related child activities.
Note: All descriptions, dates, and costs are as reported by agencies.