Showing posts with label Alpha Sea Trials. Show all posts
Showing posts with label Alpha Sea Trials. Show all posts

Thursday, April 19, 2012

Future USS Mississippi Successfully Passes Sea Trials, On Track for Summer Commissioning


GROTON, Conn. (NNS) -- Pre-Commissioning Unit Mississippi (SSN 782), the nation's newest and most advanced nuclear-powered attack submarine, arrived April 17 at General Dynamics Electric Boat following its successful completion of Alpha and Bravo sea trials.

Testing evolutions completed during Alpha sea trials included diving to test depth, conducting an emergency surfacing, and testing the submarine's propulsion plant and were designed to evaluate the ship's seaworthiness and operational performance.

"With each Virginia-class submarine delivery, we continue to raise the performance and quality even further above an already high bar. Our first look at Mississippi's performance underway shows that she has continued that trend," said Virginia Class Program Manager Rear Adm. (sel.) Michael Jabaley, who rode the ship during Alpha trials.

Bravo trials consisted of testing Virginia's acoustic performance and combat systems.

The ninth ship of the Virginia-class, Mississippi is on track to deliver up to one year early of its contract delivery date. All Virginia-class submarines currently under construction are scheduled to deliver earlier than their original contract delivery dates.

Mississippi is commanded by Neptune, N.J., native Capt. John McGrath, who shared the experience of seeing his crew successfully operating his ship at sea for the first time.

"It was an exhilarating experience to finally see the crew operate the ship at sea. The sea trials schedule was extremely challenging and required us to drive the ship at its operational limits. I was very happy with the ship's performance, but I was even happier with how our Sailors executed their duties throughout the underway," said McGrath.

Mississippi's sponsor Allison Stiller christened the ninth Virginia-class submarine during a ceremony at General Dynamics Electric Boat, Dec. 3. Mississippi will be commissioned in Pascagoula, Miss. June 2.

Construction on the submarine began in February 2007. Virginia-class submarines are built under a unique teaming arrangement between General Dynamics Electric Boat and Huntington Ingalls Industries - Newport News.

Virginia-class submarines are designed to dominate the world's littoral and deep waters while conducting Anti-submarine; anti-surface ship; strike; special operation forces; intelligence, surveillance, and reconnaissance; irregular warfare; and mine warfare missions. Their inherent stealth, endurance, firepower, and sensor suite directly enable them to support five of the six Maritime Strategy Core Capabilities - sea control, power projection, forward presence, maritime security, and deterrence.

Friday, July 09, 2010

PCU Missouri Successfully Completes Alpha Sea Trials


WASHINGTON (NNS) -- Pre-Commissioning Unit Missouri (SSN 780), the U.S. Navy's newest Virginia-class submarine, returned to Groton, Conn., July 4, following the successful completion of its initial, Alpha, sea trials.

Missouri departed Groton, Conn., July 2 on its maiden underway period.

During its Alpha sea trials, Missouri's crew evaluated their ship's capabilities through several different testing evolutions including diving to test depth, conducting an emergency surfacing and testing the submarine's propulsion plant.

Missouri is commanded by Cmdr. Timothy A. Rexrode of Spencer, W.Va.

"Missouri and her crew lived up to our highest expectations," said Capt. Michael Jabaley, Virginia-class program manager. "Cmdr. Rexrode and his team performed flawlessly and were constantly ahead of schedule. The material condition of the ship was outstanding, a testament to the quality of its construction, allowing us to perform a rapid turnaround and get the ship back out on Bravo trials the next day."

Missouri's began Bravo sea trials July 5. The Navy's Board of Inspection and Survey (INSURV) trials will commence aboard Missouri later in July 2010. Missouri's commissioning is scheduled for July 31 in Groton.

Missouri, the seventh submarine of the Virginia class, will deliver nine months early to its original contract delivery date. Additionally, all Virginia-class submarines currently under construction are on track to deliver early while also reducing the total construction span for each successive ship.

Missouri's commissioning, along with USS New Mexico's (SSN 779) in March 2010, will mark the second time since 1996 that the Navy has commissioned two submarines of the same class in the same year.

"We will commission two submarines this year because the Navy and its industrial partners are delivering boats ahead of schedule," said Rear Adm. William Hilarides, Program Executive Officer, Submarines, noting that New Mexico delivered seven months early to its contract delivery date, while Missouri is projected to deliver in 65 months, which is nine months early to its contract delivery date.

"The Virginia program is fulfilling its primary requirements of getting this needed capability to the fleet as soon as possible and is on track to meeting our stated goal of reducing its construction span to 60 months by fiscal year 2012," said Hilarides.

Missouri, like her six other sister ships already in commission, is a flexible, multimission platform designed to conduct the seven core missions of the U.S. submarine force - anti-submarine warfare; anti-surface warfare; special operations forces; strike; irregular warfare; intelligence, surveillance and reconnaissance; and mine warfare.

Tuesday, December 08, 2009

Carl Vinson Leaves Shipyard Ahead of Schedule



Monitoring Note: With Vinson now conducting sea trials, keep a watch on the following VA SESEF freqs for activity from the big guy: 5745.0 7535.0 8150.0 and 10711.0 kHz (all USB).

By Mass Communication Specialist Seaman Apprentice Austin Rooney, USS Carl Vinson Public Affairs

NEWPORT NEWS, Va. (NNS) -- USS Carl Vinson (CVN 70) departed the Northrop Grumman Naval Shipyard in Newport News, Va., after completing an extensive four-year refueling complex overhaul (RCOH) and a 14-week Post Shakedown Availability / Supplemental Restricted Availability (PSA/SRA) period, Dec. 3.

Carl Vinson immediately went to sea to conduct Sea Trials in preparation for its homeport transfer to San Diego.

Carl Vinson's Commanding Officer Capt. Bruce Lindsey said he thinks the crew did a great job bringing the ship out of the shipyard ahead of schedule.

"The crew did a fantastic job," said Lindsey. "Not only did we deliver during PSA, but we caught up on training we missed during RCOH and became the first carrier in 16 years to leave a commercial shipyard early."

Carl Vinson Sailors were relieved to have their ship become operational again, as some have been aboard for most of the time while in the shipyard. Vinson is the third nuclear aircraft carrier to have successfully completed 25 years of service and to undergo RCOH.

Interior Communications Electrician 2nd Class (SW) Jaymes Linenkohl, the Engineering Interior Communications leading petty officer, came aboard Vinson at the very beginning of RCOH.

"When RCOH started there was nothing. The ship was completely gutted. It looked like bare metal with compartments," said Linenkohl. "Now it doesn't even look like the same ship. I'm very proud of all the work I put into getting this ship ready to go underway."

Lt. Eugene Osborn, who has been aboard the ship since Feb. 2008, says the opportunity to bring a ship out of the shipyard and into the fleet doesn't happen often.

"It'll be good to have the ship be fully operational again," said Osborn. "It'll be a once-in-a-lifetime experience; it's not everyday you get to sail the Atlantic, visit foreign ports, and pull into San Diego."

Carl Vinson's move to Norfolk is one step in her move to San Diego, which will be her homeport.

"It's going to be really nice to finally get out of the shipyards and get a chance to do our jobs," said Aviation Boatswain's Mate (Handling) Airman James Hullender, who has been aboard the ship since May. "I'll be a shellback, and I'll get to see new countries I've never seen before. It'll be a really fun trip."

The short underway ended on Saturday, Dec. 5 with the ship pulling into Naval Station Norfolk.

Carl Vinson is scheduled to transit around the Horn of South America and ultimately homeport in San Diego during the spring of 2010.

Thursday, December 03, 2009

Future USS New Mexico Successfully Completes Alpha Trials

WASHINGTON (NNS) -- Pre-Commissioning Unit New Mexico (SSN 779), the U.S. Navy's newest submarine, successfully completed its initial sea trials, or Alpha Trials, Nov. 26.

The submarine departed Newport News, Va., Nov. 24 to evaluate its seaworthiness and operational performance. New Mexico's Alpha Trials included diving to test depth, executing an emergency surfacing, and testing the ship's propulsion plant performance.

Successful completion of these sea trials is a significant step towards ensuring that New Mexico meets all specifications and is ready for delivery to the Navy, which is anticipated by the end of 2009, following completion of Bravo Sea Trials and the Navy's Board of Inspection and Survey trials.

"New Mexico's successful completion of sea trials is a testament to the hard work of the Navy's shipbuilding team," said Capt. Michael Jabaley, Virginia Class program manager. "It is this partnership that has helped get New Mexico to where it is today, ahead of original contract schedule."

New Mexico is the sixth submarine of the Virginia Class and third that Northrop Grumman Shipbuilding will deliver. Delivery of the ship prior to the end of the year would be four months early to its contract delivery date.

When commissioned in early 2010, New Mexico will join the five subs of its class as flexible, multi-mission platforms designed to carry out the seven core competencies of the Submarine Force: anti-submarine warfare; anti-surface warfare; special operations forces; strike; irregular warfare; intelligence, surveillance, and reconnaissance; and mine warfare.