Growing Concerns: Philippine Military Reports Chinese Activity at Second Thomas Shoal

The Retirement of the AAV: A New Era for Marine Amphibious Operations

Update The Transition from the AAV: A Historic Shift After over 50 years of dedicated service, the Assault Amphibious Vehicle (AAV) of the Marine Corps has been officially retired, marking the end of an era. The AAV, which served across numerous combat scenarios—from the shores of Grenada to the deserts of Iraq—was recognized for its mobility and armored protection, helping Marines make significant advances on the battlefield. At a ceremonial event on September 26, 2025, Col. Lynn Berendsen emphasized the AAV's integral role, stating, "It was not just a connector but a fighting vehicle at the heart of our operations." This poignant farewell encapsulates the legacy of a vehicle that bridged the gap between ship and shore. The Legacy of Amphibious Vehicles The AAV’s history is deeply rooted in amphibious warfare, evolving from its predecessor, the Landing Vehicle, Tracked (LVT), which first engaged the enemy in the Guadalcanal Campaign of World War II. Since its introduction in 1972, the AAV adapted to meet the changing demands of modern combat, undergoing multiple upgrades to enhance its firepower, maneuverability, and armor. Initially procured for $78.5 million, the AAV became synonymous with Marine Corps operations, showcasing its versatility as a troop carrier, logistical platform, and even a live boat in emergencies. Reasons Behind the Retirement In 2018, Marine Corps officials recognized that the AAV could no longer meet the operational demands of modern warfare. With increasing concerns over the aging fleet's reliability, the decision was made to transition to a newer model—the Amphibious Combat Vehicle (ACV). However, the AAV’s retirement was galvanized by a tragic incident in 2020, where a sinking during a training exercise resulted in the deaths of eight Marines and a sailor. Investigative findings revealed serious deficiencies in training and vehicle conditions, prompting a thorough review of operational protocols. The New Era: Amphibious Combat Vehicle The ACV has been designed to rectify the shortcomings of the AAV while enhancing operational capabilities necessary for contemporary military engagements. This eight-wheeled vehicle, which began field tests in late 2020, has faced its own challenges, including safety issues that led to operational pauses and a scrutiny period for its waterborne capabilities. Despite these setbacks, the ACV aims to provide a more reliable and sophisticated option for amphibious landings—which is crucial for modern expeditionary combat scenarios. Looking Ahead: Future of Marine Corps Amphibious Warfare As the Marine Corps phases out the AAV in favor of the ACV, it stands on the brink of a significant operational evolution. Officials are optimistic that the newer model will support modern doctrine, enhancing the Corps' ability to conduct comprehensive large-scale operations. The transition not only symbolizes progress in technology but highlights the ongoing commitment of the Marine Corps to adapt and grow in face of changing warfare dynamics. Significance to the Marine Community The retirement of the Assault Amphibious Vehicle invites reflection within the Marine community regarding the evolution of military technology and the changes in combat strategy. While the AAV has served admirably, its replacement signals an important shift in focus towards more advanced and secure amphibious operations. Understanding this evolution is crucial not only for current Marines but also for future generations who will shape the tactical landscape of military engagement. Conclusion The decommissioning of the Assault Amphibious Vehicle after half a century brings to light critical lessons learned from both its successes and its failures. As the Marine Corps welcomes the next generation of amphibious warfare technology, it becomes clear that the AAV's legacy will live on through those who have experienced its capabilities firsthand. The move towards the ACV reflects a broader trend in military adaptation, aiming for enhanced efficiency and safety in the ever-changing landscape of combat. While change can be daunting, it is essential for progress and the continued safeguarding of freedom and security.