NAWCTSD has released a Sources Sought Notice for market research to identify firms capable of providing V-22 aircraft software concurrency upgrades, systems integration, and associated engineering support for ground-based flight training devices. The anticipated effort will support up to 29 V-22 training devices worldwide. It requires integrating aircraft software and simulator subsystems to maintain concurrency with the operational fleet. Interested bidders should evaluate their ability to perform these integration and engineering support services.