This Blanket Purchase Agreement (BPA) outlines the requirements for vendors to provide comprehensive tailwheel flight training services to the 17SOS/492 SOW, leading to advanced proficiency and FAA Tailwheel Endorsement. The agreement is valid until December 31, 2028. Services include a minimum of five hours of ground instruction covering aerodynamics, ground handling, takeoff, landing, go-around, and emergency procedures specific to tailwheel aircraft, and a minimum of 15 hours of flight instruction in an airworthy, FAA-certified tailwheel aircraft (2500-4000lb max gross weight, spring-steel strut main landing gear). Instructors must have at least 1,000 hours of tailwheel time and 500 hours of dual instruction given in tailwheel aircraft. Training must occur within a 500-mile radius of Will Rogers Air National Guard Base, Oklahoma City, OK. Key evaluation criteria include a 15-hour flight training program with access to at least 10 different unpaved landing locations, the ability to concurrently support a minimum of two students year-round, a written syllabus, provision of all instructional materials, student performance write-ups, and prior experience training Special Operations Forces personnel in tailwheel aircraft.