This opportunity involves flight test support for the PATRIOT PAC-3 Guidance Processor Unit Redesign Seeker Block V, including system testing, data analysis, and problem resolution. The sole proposed source is Lockheed Martin Missiles and Fire Control in Grand Prairie, Texas, as they possess the exclusive technical data and expertise required. The government lacks the intellectual property rights to compete this effort, making full and open competition unfeasible. No specific timelines or budget amounts are mentioned in the description. Performance of services would occur at the Lockheed Martin facility in Grand Prairie, Texas.