This is a Sources Sought Notice for market research on potential modernization and sustainment activities for the T-7 Family of Systems, beginning as early as Fiscal Year 2029. The effort includes upgrades such as terrain and air collision avoidance, barrier capability, selectable G-limits, pilot vehicle interface improvements, and navigation system enhancements, as well as comprehensive sustainment support. Services may be performed at Government facilities, contractor facilities, CONUS operational bases, and/or test locations. The Air Force is surveying the market to identify qualified sources, and the acquisition strategy has not yet been determined. Responses are due no later than 16 July 2026.