Timor Sea — The U.S. Navy is deeply saddened to announce that Airman Jose Antonio Rivera Lynch IV, a 19-year-old sailor assigned to the USS George Washington, is presumed lost following an overboard incident earlier this week in the Timor Sea, off Australia’s northern coast. Rivera Lynch, an aviation boatswain’s mate responsible for launch and recovery equipment, was last seen aboard the Nimitz-class aircraft carrier on Monday, July 29, 2025.
The incident prompted an immediate and extensive search operation coordinated by the U.S. Navy in partnership with the Australian Defense Force. Over 45 hours, search teams covered an area exceeding 2,200 square miles, utilizing multiple ships and aircraft to locate Rivera Lynch. Despite exhaustive efforts, the search was officially suspended on Wednesday due to the absence of any sign of the missing sailor.
Rivera Lynch was a dedicated and promising member of the Navy, known among his peers for his strong work ethic and commitment to duty. His role as an aviation boatswain’s mate was critical in ensuring the safe launch and recovery of aircraft aboard the USS George Washington, a key component of the Navy’s operational capabilities in the region.
The suspension of the search marks a heartbreaking moment for Rivera Lynch’s family, shipmates, and the Navy community at large. The loss of such a young and promising sailor weighs heavily on all who served alongside him. Leaders within the Navy have expressed their condolences and emphasized the importance of supporting the family during this difficult time.
The USS George Washington continues its operations in the Indo-Pacific region, maintaining readiness and vigilance. Command officials have reiterated their commitment to the safety and well-being of all sailors aboard, while also reviewing procedures to prevent future incidents.
Rivera Lynch’s disappearance has sparked discussions regarding safety protocols on naval vessels, particularly during night operations and challenging sea conditions. The Navy is conducting a thorough review to identify any contributing factors and to enhance safety measures going forward.
The collaboration between the U.S. Navy and the Australian Defense Force during the search operation highlights the strength of international partnerships in maritime security and rescue efforts. Both forces remain united in their dedication to safeguarding personnel in these demanding environments.
As the Navy honors the memory of Airman Rivera Lynch, tributes from fellow sailors and commanders have highlighted his dedication, professionalism, and the positive impact he made during his brief but meaningful service. His legacy serves as a reminder of the sacrifices made by those who serve.
The community, family, and Navy personnel are coming together to provide comfort and support to those affected by this tragedy. Memorial services and support resources have been arranged to assist in the healing process.
Though the search has concluded, the spirit and memory of the young sailor continue to inspire all who knew him. The Navy remains committed to honoring his service and upholding the highest standards of care for its members.
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