The Department of Homeland Security, specifically the U.S. Coast Guard's Aviation Logistics Center, is seeking information from potential sources capable of repairing and modifying Digital Crew Units (DCUs) and Digital Switching Units (DSUs). The procurement aims to identify firms that can handle specific items, including various part numbers and National Stock Numbers (NSNs) associated with these units, which are critical for aviation operations. Interested parties are encouraged to respond to this Sources Sought Notice by providing detailed information about their capabilities, including business size, relevant NAICS codes, and shipping logistics, with a response deadline of December 8, 2025, at 12:00 PM EST. Responses should be directed to Zachary R. Harris via email, and firms should reference the notice number 70Z03826IH0000010 in their correspondence.