U.S. Warship Left Without Power For Hours In The Indo-Pacific After An ‘Engineering Casualty’

US Marines and contractors, assigned to the Special Missions Branch, III Expeditionary Operations Training Group prepare to board the Arleigh Burke-class guided missile destroyer USS Higgins (DDG 76), during a visit, board, search and seizure exercise in the Philippine Sea, Okinawa, Japan, April 24, 2025. Image Courtesy: US Navy

A US Navy guided missile destroyer temporarily lost power and propulsion during operations in the Indo Pacific, leaving the vessel unable to maneuver for several hours. The incident involved the USS Higgins and was described by officials as an “engineering casualty” affecting the ship’s electrical systems.

The outage occurred earlier this week and resulted in a complete loss of power across the ship before systems were eventually restored. Initial reports point to an electrical malfunction that may have caused sparking or smoke, though the exact cause remains under investigation, as reported by CNN.

During the outage, the destroyer would have been unable to move or operate key systems. Without propulsion, the ship could not control its position in the water, while the loss of electrical power would have disabled radar and combat systems. Naval analysts noted that such conditions effectively leave a vessel immobile and without situational awareness.

Emergency backup generators are designed to maintain only essential functions, such as communications and basic onboard systems. This means that during a full power loss, critical operational capabilities, including navigation and defense systems, are temporarily unavailable.

The USS Higgins is part of the Arleigh Burke class, a core component of the US Navy’s surface fleet. These destroyers are equipped with advanced systems such as the Aegis combat platform and vertical launch systems capable of deploying various missile types. With more than 70 ships in service, the class plays a central role in US naval operations worldwide.

The vessel, commissioned in 1999 and based in Yokosuka, Japan, carries a crew of around 300 personnel. No injuries were reported during the incident, and officials confirmed that both power and propulsion have since been restored.

The duration of the outage, described as lasting several hours, is considered significant given the operational demands placed on naval vessels in active regions. Even temporary loss of propulsion and electrical systems can expose ships to navigational risks, particularly in busy or contested waters.

The Navy has not disclosed the exact location of the incident within the Indo Pacific region. Investigators are continuing to examine the cause of the electrical failure and assess whether additional measures are needed to prevent similar occurrences.