The DLA Aviation Customer Operations Directorate's weapons systems program managers, at Richmond, Virginia, strive to keep the H-53 type model series helicopter fleet maintained and up to 100 percent mission ready. The U.S. Navy's MH-53 Sea Dragon is shown performing mine countermeasures using the MK-105 tow sled during operations while demonstrating the U.S. Navy's ability to defend against mine-laying operations and ensure open access to sea lanes.