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| USS John S. McCain collision | |
|---|---|
| Ship name | USS John S. McCain (DDG-56) |
| Ship class | Arleigh Burke-class destroyer |
| Operator | United States Navy |
| Namesake | John S. McCain Sr., John S. McCain Jr., John S. McCain III |
| Builder | Bath Iron Works |
| Laid down | 9 November 1991 |
| Launched | 9 March 1993 |
| Commissioned | 2 July 1994 |
| Fate | Damaged in collision; repaired and returned to service |
USS John S. McCain collision
The USS John S. McCain collision was a peacetime maritime accident involving the Arleigh Burke-class destroyer USS John S. McCain and the MV Alnic MC near the Strait of Malacca on 21 August 2017; the incident occurred within the Republic of Singapore's adjacent waters and prompted multinational responses from the United States Department of Defense, United States Navy, and partner navies in the Indo-Pacific region. The event followed earlier 2017 and 2016 United States Navy mishaps that raised scrutiny from the United States Congress, the Navy Inspector General, and the Chief of Naval Operations about operational readiness and sailor training.
USS John S. McCain (DDG-56) is an Arleigh Burke-class destroyer commissioned in 1994 and assigned to the United States Seventh Fleet homeported in Yokosuka Naval Base, Japan. Designed by Bath Iron Works and outfitted with the Aegis Combat System, Tomahawk capability, and Phalanx CIWS, the ship was named for three generations of the McCain family. The destroyer shares hull and combat systems lineage with sister ships such as USS Fitzgerald (DDG-62), which experienced a separate 2017 collision, and other US Navy destroyers operating in U.S. Seventh Fleet patrols through choke points like the Strait of Malacca, South China Sea, and approaches to Singapore Strait. Routine transits often involve coordination with the Maritime and Port Authority of Singapore and regional maritime traffic governed under the International Maritime Organization conventions and the International Regulations for Preventing Collisions at Sea (COLREGs).
On 21 August 2017, while transiting near the Lompat Strait approaches in the vicinity of the Strait of Malacca and close to the Port of Singapore, USS John S. McCain departed a formation with other U.S. Navy vessels during a period of high commercial traffic. At approximately 5:30 a.m. local time, the destroyer collided with the Liberian-flagged oil tanker MV Alnic MC, an incident reported to the Coast Guard of Singapore and to the United States Seventh Fleet command in Yokosuka. Initial distress calls involved nearby commercial vessels and the Republic of Singapore Navy, which dispatched search and rescue coordination to the scene while United States Pacific Fleet headquarters monitored. Salvage tugs and regional authorities facilitated recovery efforts; subsequent tow operations moved the damaged ship to Changi Naval Base for assessment and temporary repairs before transit to Yokosuka Naval Base and Pearl Harbor for full repair cycles.
Investigations were led by the U.S. Navy's Judge Advocate General's Corps-related boards, the United States Navy Court of Inquiry, and reviews by the Office of the Chief of Naval Operations alongside inquiries by the Republic of Singapore Maritime and Port Authority. Factors examined included bridge team management, electronic navigation systems including Automatic Identification System, helm orders, and the ship's propulsion and steering controls. The probe considered human factors associated with watchstanding fatigue and training overseen by Navy Personnel Command and Naval Education and Training Command, procedural adherence to COLREGs, and the ship’s compliance with Standard Operating Procedures. The investigation referenced parallels with the USS Fitzgerald (DDG-62) collision and earlier 2017 USS Fitzgerald and USS John S. McCain collisions reviews that prompted scrutiny from Secretary of Defense James Mattis and testimony before the United States Congress' House Armed Services Committee and Senate Armed Services Committee.
The collision resulted in loss of life among the crew of USS John S. McCain; several sailors were declared missing and later confirmed deceased, prompting coordination with the Uniformed Services University of the Health Sciences for casualty notification and with the Armed Forces Medical Examiner processes. Doctrinal damage assessments documented significant structural compromise to the ship's starboard side, flooding of berthing compartments, and impairment of radar and communications suites associated with the Aegis Combat System peripheral equipment. The MV Alnic MC sustained hull damage but remained afloat and was escorted to port. Salvage and repair operations involved companies with experience in military vessel repair and drydock work at Keihin Port and naval shipyards such as Portsmouth Naval Shipyard and Pearl Harbor Naval Shipyard as part of the vessel recovery and rehabilitation schedule.
Following the inquiry, the United States Navy implemented administrative and disciplinary measures including removal of command authority and prosecution or non-judicial punishment for several officers and enlisted personnel judged responsible for lapses in navigation and watchkeeping. Senior leadership consequences included relief of command similar to actions taken after the USS Fitzgerald incident; the Chief of Naval Operations and Secretary of the Navy instituted changes to training, certification, and operational tempo oversight. The Navy also revised procedures for underway replenishment, integrated bridge watchstander training, and mandatory fatigue management reforms guided by recommendations from the National Transportation Safety Board-styled internal reviews and external studies by maritime safety organizations.
The collision accelerated policy changes across the United States Navy and allied navies in the Indo-Pacific Command area of operations, affecting rules of engagement for transits through congested straits like the Strait of Malacca and Singapore Strait, and spurring enhancements to bridge resource management, sea-keeping protocols, and multinational navigation coordination with partners such as the Republic of Singapore Navy, Japan Maritime Self-Defense Force, and Royal Australian Navy. Congressional hearings prompted budgetary and force posture reviews by the United States Department of Defense and influenced fleet readiness metrics assessed by the Government Accountability Office. Broader maritime safety discourse engaged the International Maritime Organization and shipping industry stakeholders including the Baltic and International Maritime Council to address commercial-military interface in high-density maritime corridors.
Category:Maritime incidents in 2017 Category:United States Navy accidents Category:Arleigh Burke-class destroyers