The U.S. Navy's LCACs Are Ready to Do Amphibious Landings Again

The U.S. Navy's LCACs Are Ready to Do Amphibious Landings Again

The new landing craft can transport Abrams tanks from ship to shore, travel at faster speeds, operate with a more powerful engine, and capitalize on breakthrough digital controls and computer technologies.

As the first new high-tech upgraded Ship-to-Shore Connector (SSC) Landing Craft Air Cushions (LCACs) arrive for the U.S. Navy, the service is also prolonging the service life of its legacy 1980s-era Landing Craft Air Cushions. 

As a new kind of LCAC, the SSCs are bringing paradigm-changing technology to the U.S. Navy and Marine Corps to include an ability to transport Abrams tanks from ship to shore, travel at faster speeds, operate with a more powerful engine, and capitalize on breakthrough digital controls and computer technologies. However, at the same time, the older LCACs have been massively upgraded and reconfigured for continued high-performance missions. 

The fleet of seventy-two existing LCACs was reconfigured with new engines, rotating machinery, command and control systems, skirts, and fixes to prevent corrosion issues. The effort is designed to put another ten years of life back into the LCAC, U.S. Navy officials told The National Interest.

The idea with the service life extension is to bridge the time-lapse until the new SSCs are ready to enter the force in larger numbers. Some of the enhancements of the old SSCs are designed to address the changing threat landscape in a modern environment, a scenario that is expected to change how amphibious operations will be conducted in the future.

Since potential adversaries now have long-range weapons, better sensors, targeting technologies, and computers with faster processing speeds, attacking amphibious forces may need to disperse to make it harder for enemy forces to target them. Potential adversaries have advanced weaponry designed to make it harder for U.S. forces to operate in areas close to shore.

Increased digital navigation also raises the prospect of improved networking between SSC, amphibious “mother ships,” or other kinds of surface platforms. Perhaps SSCs could operate in tandem with Unmanned Surface Vessels (USV) sweeping for mines, coordinating mission objectives, or sensor data. A USV minesweeper could, for example, find mines that might otherwise be in the path of SSC.

Forward operating surface and undersea drones, if sufficiently networked, could deliver weapons, conduct reconnaissance missions, test enemy defenses, and hunt submarines while connected to SSCs. This could help SSCs avoid enemy fire and potential high-threat areas, ensuring a greater likelihood of a successful landing.

Digital connectors can not only expedite manned and unmanned vessel coordination but also further enable connectivity between a large, big-deck amphibious craft and groups of dispersed SSCs approaching shore. This improves the possibility for advanced command and control, the transmission of real-time intelligence data, and the potential for in-transit adjustments depending upon threat conditions. 

Kris Osborn is the Defense Editor for the National Interest. Osborn previously served at the Pentagon as a Highly Qualified Expert with the Office of the Assistant Secretary of the Army—Acquisition, Logistics & Technology. Osborn has also worked as an anchor and on-air military specialist at national TV networks. He has appeared as a guest military expert on Fox News, MSNBC, The Military Channel, and The History Channel. He also has a Master's Degree in Comparative Literature from Columbia University.

Image: Flickr/U.S. Navy.