User Request Evaluation Tool (URET) Interfacility Conflict Probe Assessment.” 2 nd USA/Europe Air Traffic Management R&D Seminar

2 The Federal Aviation Administration (FAA) and The MITRE Corporation’s Center for Advanced Aviation System Development (CAASD) have developed a set of en route decision support capabilities known as the User Request Evaluation Tool (URET) prototype. These capabilities include a flight plan based conflict probe that continuously checks for strategic conflicts, a trial planning function that allows a controller to evaluate resolutions or pilot requests before they are issued as clearances, and electronic flight data displays that provide an effective means of managing flight information at the sector. The URET prototype is the basis for the Free-Flight Phase 1 (FFP1