U.S. Navy fast-attack submarine departs Pearl Harbor Naval Shipyard for sea trials

The U.S. Pacific Fleet has reported that Virginia-class fast-attack submarine USS Missouri (SSN 780) departs Pearl Harbor Naval Shipyard after completing a scheduled extended dry-docking selected restricted availability (EDSRA).

According to a recent service news release, during the maintenance period, the shipyard and crew performed tank blasting and coating, hull preservation, propulsion and ship system repairs, and made enhancements to mechanical and electrical systems.

Following sea trials, the crew will work together to maintain readiness prior to completing their certification for overseas deployment to support theater and national tasking.

- ADVERTISEMENT - CONTINUE READING BELOW -

Fast-attack submarines are multi-mission platforms enabling five of the six Navy maritime strategy core-capabilities: sea control, power projection, forward presence, maritime security, and deterrence. The submarines are designed to excel in anti-submarine warfare, anti-ship warfare, strike warfare, special operations, intelligence, surveillance and reconnaissance, irregular warfare, and mine warfare. The vessels are capable of a variety of missions, from open ocean warfare to projecting power ashore with special operation forces and Tomahawk cruise missiles in the prevention or response to regional crises.

Commissioned on July 31, 2010, Missouri is the seventh Virginia-class submarine and the fifth U.S. Navy ship to be named for the state of Missouri. It is 377 feet long with a beam of 34 feet. Virginia-class, fast-attack submarines have a crew of approximately 132, made up of 15 officers and 117 enlisted Sailors.

Readers who wish to follow our weekly coverage can subscribe to the Weekly Defense Roundup.

If you wish to report a grammatical or factual error in this article, please let us know by using the online form.

Executive Editor
  • In this story
  • USA

Support The Defence Blog

Independent reporting takes resources. Join us on Patreon.

Become a patron

More Like This

Lockheed Martin gets $104 million for Spanish Navy F-100 frigate upgrade

The U.S. Navy awarded Lockheed Martin a $104 million contract on June 26, 2026, to begin procurement of long-lead materials and early engineering work...

Lockheed Martin wins $3B U.S. Army contract for Sentinel A4 radar

The U.S. Army awarded Lockheed Martin a $3 billion contract to produce additional AN/MPQ-64F1 Sentinel A4 radars and provide supporting engineering services, locking in...

U.S. aerospace startup claims thousands of intercepts with Guardian drone

Powerus, an autonomous systems company co-founded by former U.S. Army Special Operations veterans and headquartered in West Palm Beach, Florida, posted imagery of its...

U.S. Army Reserve tests Pyka’s autonomous cargo aircraft in live exercise

Pyka's autonomous cargo aircraft DropShip flew a 32 km (20-mile) resupply mission entirely without a human pilot from Gulfport to Diamondhead, Mississippi, then executed...

Mayman Aerospace CEO: autonomous drones must replace helicopters in contested battlespace

At 3 a.m. in a contested forward operating base, a patrol thirty kilometres out is taking casualties. They need blood, plasma, and ammunition, not...