Acceptance Trials

Littoral Combat Ship (LCS) USS Tulsa (LCS-16) successfully completed acceptance trials March 9 after a series of in-port and underway demonstrations for the U.S. Navy’s Board of Inspection and Survey (INSURV).

Future USS Tulsa (LCS-16) completes acceptance trials
Future USS Tulsa (LCS-16) completes acceptance trials

Acceptance trials are the last significant milestone before delivery of the ship to the U.S. Navy. During trials, the Navy conducted comprehensive tests of the future USS Tulsa (LCS-16), intended to demonstrate the performance of the propulsion plant, ship handling abilities and auxiliary systems.

«The Navy and industry trials team in Mobile executed another solid Acceptance Trials. The performance of the ship demonstrated incorporation of lessons learned and continual ship-over-ship improvements which will ultimately result in decreased cost to the Navy», said Captain Mike Taylor, LCS program manager. «Tulsa is well on track to provide needed LCS warfighting capability to the fleet and the nation».

While underway, the ship successfully demonstrated her bow thruster, twin boom extensible crane operations with the 11-meter/36-foot rigid-hull inflatable boat, completed surface and air self-defense detect-to-engage exercises and demonstrated the ship’s handling and maneuverability through high-speed steering and operation of her anchor.

USS Tulsa (LCS-16) will be commissioned into service following delivery, an industrial post-delivery availability and a post-delivery availability that is focused on crew training, certifications and familiarization exercises in Mobile. The ship will be homeported in San Diego with sister ships USS Independence (LCS-2), USS Coronado (LCS-4), USS Jackson (LCS-6), USS Montgomery (LCS-8), USS Gabrielle Giffords (LCS-10), USS Omaha (LCS-12), and the future USS Manchester (LCS-14), which delivered February 28 and will be commissioned on May 26 in Portsmouth, New Hampshire.

Several more Independence-variant ships are under construction at Austal USA in Mobile. USS Charleston (LCS-18), USS Cincinnati (LCS-20), USS Kansas City (LCS-22), USS Oakland (LCS-24) and USS Mobile (LCS-26) are in varying stages of construction. In addition to these hulls, contracts for USS Savannah (LCS-28) and LCS-30 were awarded to Austal in 2017.

LCS is a modular, reconfigurable ship designed to meet validated fleet requirements for surface warfare, anti-submarine warfare, and mine countermeasures missions in the littoral region. An interchangeable mission package is embarked on each LCS and provides the primary mission systems in one of these warfare areas. Using an open architecture design, modular weapons, sensor systems and a variety of manned and unmanned vehicles to gain, sustain, and exploit littoral maritime supremacy, LCS provides U.S. joint force access to critical theaters.

Program Executive Office Littoral Combat Ships is responsible for delivering and sustaining littoral mission capabilities to the fleet.

 

The Independence Variant of the LCS Class

PRINCIPAL DIMENSIONS
Construction Hull and superstructure – aluminium alloy
Length overall 421 feet/128.3 m
Beam overall 103 feet/31.4 m
Hull draft (maximum) 14.8 feet/4.5 m
PAYLOAD AND CAPACITIES
Complement Core Crew – 40
Mission crew – 36
Berthing 76 in a mix of single, double & quad berthing compartments
Maximum mission load 210 tonnes
Mission Bay Volume 118,403 feet3/11,000 m3
Mission packages Anti-Submarine Warfare (ASW)
Surface Warfare (SUW)
Mine Warfare (MIW)
PROPULSION
Main engines 2 × GE LM2500
2 × MTU 20V 8000
Waterjets 4 × Wartsila steerable
Bow thruster Retractable azimuthing
PERFORMANCE
Speed 40 knots/46 mph/74 km/h
Range 3,500 NM/4,028 miles/6,482 km
Operational limitation Survival in Sea State 8
MISSION/LOGISTICS DECK
Deck area >21,527.8 feet2/2,000 m2
Launch and recovery Twin boom extending crane
Loading Side ramp
Internal elevator to hanger
Launch/Recover Watercraft Sea State 4
FLIGHT DECK AND HANGER
Flight deck dimensions 2 × SH-60 or 1 × CH-53 or multiple Unmanned Aerial Vehicles/Vertical Take-off and Land Tactical Unmanned Air Vehicles (UAVs/VTUAVs)
Hanger Aircraft stowage & maintenance for 2 × SH-60
Launch/Recover Aircraft Sea State 5
WEAPONS AND SENSORS
Standard 1 × 57-mm gun
4 × 12.7-mm/.50 caliber guns
1 × Surface-to-Air Missile (SAM) launcher
3 × weapons modules

 

Independence-class

Ship Laid down Launched Commissioned Homeport
USS Independence (LCS-2) 01-19-2006 04-26-2008 01-16-2010 San Diego, California
USS Coronado (LCS-4) 12-17-2009 01-14-2012 04-05-2014 San Diego, California
USS Jackson (LCS-6) 08-01-2011 12-14-2013 12-05-2015 San Diego, California
USS Montgomery (LCS-8) 06-25-2013 08-06-2014 09-10-2016 San Diego, California
USS Gabrielle Giffords (LCS-10) 04-16-2014 02-25-2015 06-10-2017 San Diego, California
USS Omaha (LCS-12) 02-18-2015 11-20-2015 02-03-2018 San Diego, California
USS Manchester (LCS-14) 06-29-2015 05-12-2016 San Diego, California
USS Tulsa (LCS-16) 01-11-2016 San Diego, California
USS Charleston (LCS-18) 06-28-2016
USS Cincinnati (LCS-20) 04-10-2017
USS Kansas City (LCS-22) 11-15-2017
USS Oakland (LCS-24)
USS Mobile (LCS-26)
USS Savannah (LCS-28)
USS Canberra (LCS-30)

 

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