Engine problems have kept a third, the heavy icebreaker USCGC Polar Sea, out of service since 2010, and the future of the ship remains in doubt. The US Coast Guard’s only long-range icebreaker, the Polar Star, would typically head to the Antarctic to help with the resupply of the McMurdo Station. It is built on the southernmost patch of solid ground that is still accessible by ship. USCGC POLAR STAR (WAGB 10) Seattle, WA. USCGC Polar Sea (WAGB-11) alongside her sister ship Polar Star near McMurdo Station, Antarctica.. The USCGC Polar Star. Operations in the remote, hazardous and unforgiving polar regions make it necessary for the crew of Polar Sea to be highly self-sufficient. The medium icebreaker USCGC Healy (WAGB-20) primarily supports scientific research in Arctic waters. In April 2019, the Navy and Coast Guard awarded a $746  million contract to Pascagoula, Miss. The Coast Guard plans to purchase a fleet of 25 OPC. Polar Sea has been out of service since 2010 due to failure of five of her six Alco main diesel engines. The Coast Guard’s other significant acquisition program, the Offshore Patrol Cutter, is funded but with significant strings attached. Polar Sea has been out of service since 2010, when it suffered a major engine failure. The Polar Star, which was commissioned in 1976, is the Coast Guard's only operational heavy icebreaker, and it can break ice up to 21 feet thick. The medium-class USCGC Healy is currently the only US icebreaker available for Arctic operations, as the heavy-duty USCGC Polar Star is committed to a five-year mission in the Antarctic. shipbuilder VT Halter Marine for the detail design and construction of the Polar Security Cutter. While the cause of the fire is unknown, its effects are painfully clear for a Coast Guard currently in possession of just two functional polar-cable icebreakers. Uscgc Polar Sea - Other Ship, MMSI 367878000, Rufzeichen NRU0, Flagge United States of America - vesseltracker.com © 1996-2020 Maritime Activity Reports, Inc. Coast Guard Vice Adm. Linda Fagan, the Pacific Area commander, said the U.S. is limited in icebreaking capability until the Healy can be repaired, and noted that the incident highlights the nation’s critical need for the, Coast Guard and government officials have long sought a larger and renewed fleet of icebreakers to meet expanded service requirements brought on by, plan to acquire up to 10 additional polar icebreakers, Subscribe to Maritime Reporter Email News. Account active 1984 -- Polar Sea: "The USCGC Polar Sea had a fire in an auxiliary engine space early to mid-July 1984 while in drydock at Todd Shipyard, Seattle, Washington. Commissioned on 23 February 1978, the ship was built by Lockheed Shipbuilding and Construction Company of Seattle along with her sister ship, Polar Star (WAGB-10). The Polar Star's sister ship, the Polar Sea, was commissioned the same year but left service in 2010 because of repeated failures in its main engines. After all, the Navy and the Coast Guard have been saying the country needs three heavy and three medium icebreakers. The Polar Star’s sister ship, USCGC Polar Sea, suffered a catastrophic engine failure in … Members of the Coast Guard cutter Polar Star’s engineering department make repairs in the ship’s motor room while in the Ross Sea near Antarctica, January 16, 2018. Last month, President Donald Trump said that the U.S. is working on a plan to acquire up to 10 additional polar icebreakers for the U.S. Coast Guard, but he did not specify how the ships would be obtained. Its sister ship, Polar Sea, was decommissioned in 2011 and has since been used for parts for Polar Star. The Seattle-based Polar Star left port in December for Antarctica to support Operation Deep Freeze 2018, the US military's contribution to the US Antarctic Program, which is run by the National Science Foundation. Polar Sea has been out of service since 2010, when it suffered a major engine failure. USCGC Polar Sea is a United States Coast Guard Heavy Icebreaker. “If the Polar Star were to suffer a catastrophic mechanical failure, the nation would not be able to support heavy icebreaker missions like Operation Deep Freeze, and our nation has no vessel capable of rescuing the crew if the icebreakers were to fail in the ice," Midgette told Maritime Executive. Coast Guard and government officials have long sought a larger and renewed fleet of icebreakers to meet expanded service requirements brought on by dynamic changes in the Arctic that have opened the region to increased activity. The ship sails with a year's supply of food in case it gets stuck. Maritime Reporter E-News is the maritime industry's largest circulation and most authoritative ENews Service, delivered to your Email five times per week. A leading-edge research firm focused on digital transformation. The U.S. Coast Guard announced an unexpected engine casualty aboard Coast Guard Cutter Polar Sea, one of the service’s three polar icebreakers, will … Polar Star underwent an overhaul in 2013 and has returned to service. The medium-class USCGC Healy is currently the only US icebreaker available for Arctic operations, as the heavy-duty USCGC Polar Star is committed to a five-year mission in the Antarctic. On January 11, there was a failure in one of the ship's three main gas turbines, which produce the power needed for the ship's propellers to break up thick, multiyear accumulations of ice. USCGC Polar Sea (WAGB-11) is a United States Coast Guard Heavy Icebreaker.Commissioned in 1977, the ship was built by Lockheed Shipbuilding and Construction Company of Seattle along with her sister ship, Polar Star.Her home port is Seattle, Washington.. Polar Sea has been out of service since 2010 due to complete failure of five of her six Alco main diesel engines. The Polar Star departed their homeport in Seattle Nov. 30, 2017, and are expected to return to the U.S. in March 2018. ... Washington.

Polar Sea has been out of service since 2010 due to complete failure of five of her six Alco main diesel engines. This is the USCG Polar Sea Ice Breaker just after it turned the corner towards the ice dock. 255 likes. In … Design. USCGC Polar Star (WAGB-10) ... After Polar Sea was deactivated in 2010, Polar Star became the US's only heavy icebreaker, the Coast Guard's other icebreaker, USCGC Healy, is classified as a medium icebreaker. Polar Sea has been out of service since 2010 due to a major engine failure. The Coast Guard also operates the medium polar icebreaker USCGC Healy, commissioned in 1999, which serves in the Arctic primarily on research projects, although capable of performing a wide variety of other Coast Guard missions. U.S. Coast Guard Cutter Polar Star develops next generation of Arctic leaders. The U.S. Coast Guard Cutter Healy (WAGB-20) is making an early return to its Seattle homeport, and its … Christopher Woody/Google Maps. Details für das Schiff Uscgc Polar Sea, Other Ship mit aktueller AIS-Schiffsposition und Schiffsfotos von vesseltracker.com. Polar Sea has been out of service since 2010 due to complete failure of five of her six Alco main diesel engines. Commissioned on 23 February 1977, the ship was built by Lockheed Shipbuilding and Construction Company of Seattle along with her sister ship, Polar Star (WAGB-10). This is a testament to their dedication and devotion to duty," Vice Adm. Fred Midgette, commander of the US Coast Guard's Pacific Area, told Maritime Executive. Commissioned in 1976, she was built by Lockheed Shipbuilding along with her now decommissioned sister ship, POLAR SEA (WAGB 11). They relied instead on its slightly younger sibling, the Polar Sea — an arrangement that lasted until 2011, when that ship suffered a catastrophic engine failure and the Coast Guard … This is the 165th vessel…, Vessel collisions on America’s busy inland waterways have been a fact of life for a very long time. Homeported in Seattle, Washington, US Coast Guard Cutter POLAR STAR (WAGB 10) is the United States' only heavy icebreaker. The US Coast Guard's only operational heavy icebreaker, the Polar Star, recently completed a mission to cut a resupply channel through Antarctic ice in the Ross Sea, but the ship's 150-strong crew grappled with engine failure and flooding during the trip. ... held training for divers who deployed last year on the icebreaker Polar Sea… It is scheduled to return to the US in March, at which point it will go into drydock for repairs. However this year’s resupply mission is cancelled due to the COVID-19 pandemic. The engine is so large a structure built around it had to first be dismantled. Its average temperature in January, which is a summer month, is 26 degrees Fahrenheit. MarineLink Coast Guard Vice Adm. Linda Fagan, the Pacific Area commander, said the U.S. is limited in icebreaking capability until the Healy can be repaired, and noted that the incident highlights the nation’s critical need for the Polar Security Cutters. Polar Star ' s current commanding officer is Captain William Woityra. In reality, since 2010, the Polar Sea has been in an inactive state after a major engine failure and now serves as a source of spare parts for the Polar Star. The following other wikis use this file: Usage on en.wikipedia.org Japanese patrol boat Yashima (PLH-22) Metadata . Michael Davanzo told Maritime Executive. On January 11, 2018 one of the cutter's three main gas turbines failed; although these are used to provide the power required for breaking up multiyear ice , local conditions allowed the ship to … A bill has been introduced in Congress to authorize construction of six additional polar icebreakers, but it is too early to tell if this measure has legs. USCGC Mackinaw: A 240-foot (73 m) heavy icebreaker built for operations on the Great Lakes. USCGC Polar Sea (WAGB-11): US Coast Guard Photo - The question of whether the Polar Sea should be reactivated has been kicking around for a while. Polar Sea'sthree shafts are each tur… Her home port is Seattle, Washington. USCGC Polar Sea (WAGB-11) is a United States Coast Guard heavy icebreaker. Examination of her engines indicated excessive engine wear, with engine pistons welded to their sleeves. 1. File:USCGC Polar Sea (WAGB-11) and Russian Border guard ship Vorovskiy in Seattle, 2009.jpg (file redirect) File:Vorovskiy2009Seattle1.jpg (file redirect) File usage on other wikis. Michael Davanzo, US Coast Guard/Chief Petty Officer Nick Ameen. The extensive use of automation and low maintenance materials have greatly reduced staffing requirements. In 2017, the Coast Guard determined that the Polar Sea would be too expensive to refurbish, even though its hull remains sound. Many of the parts needed to keep the Polar Star running are no longer in production. Summertime supply deliveries allow the station to stay open. After all, the Navy and the Coast Guard have been saying the country needs three heavy and three medium icebreakers. For years, having only one working heavy icebreaker hindered the Coast Guard’s ability to satisfy mission requests from government agencies effectively. The two icebreakers of the Polar-class, USCGC Polar Star and USCGC Polar Sea were commissioned in 1976 and 1977 respectively. USCGC Polar Sea (WAGB-11): US Coast Guard Photo - The question of whether the Polar Sea should be reactivated has been kicking around for a while. USCGC Polar Sea (WAGB-11) is a United States Coast Guard Heavy Icebreaker. – in 2010-2011 (ODF 2011) as above (USCGC Polar Sea was inoperable due to engine casualty) – in 2011-2012 (ODF 2012), Oden was replaced by the Russian icebreaker Vladimir Ignatyuk (former Canadian offshore icebreaker Arctic Kalvik) after the Swedish government decided to keep Oden in the Baltic Sea Saved by RICK CLAYTON. USCGC POLAR SEA . The crew responded quickly, stanching the flow with an emergency shaft seal. In addition to the Coast Guard, Air Force, Navy, Army, and National Guard personnel contribute to Operation Deep Freeze, which is led by Pacific Air Forces. Last Tuesday, the crew of the service operations vessel (SOV) Esvagt Njord helped save seven fishermen in distress near the…, Bollinger Shipyards has delivered the USCGC Robert Goldman to the U.S. Coast Guard in Key West, Fla. With towboats, barges…, Israel-based international defense electronics company Elbit Systems has signed an agreement to buy maritime defense contractor…, Following a string of bulk carrier vessel sales and a plan to order an offshore wind installation vessel, dry bulk carrier…, Norway’s Island Offshore broke free from the enforced conservatism of the E&P sector, adding not just a new ship to its fleet…, Sweden said on Friday it would allow an underwater examination of the ferry Estonia, which sank in the Baltic 26 years ago with the loss of 852 lives…, Shipbuilder Keppel AmFELS has laid the keel for the first ever Jones Act compliant offshore wind turbine installation vessel…, Interest in ammonia-powered fuel cells for the maritime sector is growing, but stakeholders have been hesitant to commit…. Polar Star was ‘in commission, special’ status from 2008 through 2012 while undergoing a service life extension. Its engine is buried in the ship, and the exotic high-strength steel used to build Polar Sea’s hull hasn’t been made in decades. Sign up for a daily selection of our best stories — based on your reading preferences. Polar Sea has been out of service since 2010 due to engine failure. as well as other partner offers and accept our, US Coast Guard/Chief Petty Officer David Mosley, "Although we had less ice this year than last year, we had several engineering challenges to overcome to get to the point where we could position ourselves to moor in McMurdo," Polar Star commanding officer Capt. This led to the creation of the Wärtsilä Airguard... Why purchase new liners when you do not have to? It is scheduled to, NOW WATCH: A mysterious 'hole' larger than Maryland has reappeared in Antarctica after 42 years, The head of the US Coast Guard describes countering drug smugglers' 'free pass,' facing Russia in the Arctic, and how to 'think beyond the tyranny of the present'. At present, the Coast Guard technically has two heavy icebreakers, the USCGC Polar Star and the USCGC Polar Sea, as well as the medium icebreaker USCGC Healy. Nor take apart an engine room to install an environmentally compliant one. But it's been out of service for a decade after a quintuple-engine failure. The USCG has one medium icebreaker in service, USCGC Healy , which was commissioned in 2000 and operates mainly in the Arctic. In reality, since 2010, the Polar Sea has been in an inactive state after a major engine failure and now serves as a … The Polar Star was refurbished in 2012. 17:37 22 Dec 2017. The U.S. Coast Guard Cutter Healy (WAGB-20) is making an early return to its Seattle homeport, and its future Arctic operations have been canceled after the 21-year-old medium icebreaker suffered a fire in one of its main propulsion motors last week. Polar Star underwent an overhaul in 2013 and has returned to service. The United States’ only heavy icebreaker departed Honolulu on Friday bound for Antarctica as part of annual resupply mission for the U.S. Antarctic Program (USAP). The initial award includes non-recurring engineering, detail design and construction of the first Polar Security Cutter and has options for the construction of two additional hulls. A second, USCGC Polar Sea (WAGB-11), suffered a catastrophic engine failure and has been used for parts to keep Polar Star operational. USCGC Polar Sea (WAGB-11) USCGC Polar Sea (WAGB-11) - Wikipedia. McMurdo Station, opened in 1955, is one of three stations operated year-round by the National Science Foundation and acts as a staging area for teams headed to the South Pole and other research stations deeper in Antarctica. Feb 17, 2019 - Explore Terri Lowe Parsons's board "USCGC Polar Sea" on Pinterest. An onboard fire team disconnected the affected motor, and the blaze was extinguished in less than a half hour, the Coast Guard said, adding that no injuries were reported. (It has one medium icebreaker, the Healy, which mainly does scientific work.) There were no significant personnel injuries." During the 2017-2018 Antarctic season Polar Star suffered serious technical problems. The Coast Guard also operates the medium polar icebreaker USCGC Healy, commissioned in 1999, which serves in the Arctic primarily on research projects, although capable of performing a wide variety of other Coast Guard missions. USCGC Polar Sea (WAGB-11) is a United States Coast Guard Heavy Icebreaker.Commissioned on 23 February 1978, the ship was built by Lockheed Shipbuilding and Construction Company of Seattle along with her sister ship, Polar Star (WAGB-10).Her home port is Seattle, Washington.. Polar Sea has been out of service since 2010 due to complete failure of five of her six Alco main diesel engines. The Polar Star's crew traced the problem to a programming error between the engine and the ship's electrical system — which, like much of the ship, dates back to the 1970s. US Icebreaker Suffers Fire, Engine Failure. A root cause analysis apparently traced the problem to improper installation of piston rings and/or installation of incorrect (chromed vs. plain) rings. The U.S. currently has two operational but aging polar icebreakers, the heavy icebreaker USCGC Polar Star commissioned in 1976 and larger but less capable medium icebreaker USCGC Healy commissioned in 1999. McMurdo Station, opened in December 1955, is the largest Antarctic station, located on the solid ground farthest south that is accessible by ship. The icebreakers are being replaced with new heavy icebreakers under the Polar icebreaker program. Three aviation-grade gas turbine engines provide USCGC POLAR STAR with up to 75,000 horsepower, … Construction of the first Polar Security Cutter is scheduled to begin in early 2021 with delivery in 2024. Examination of her engines indicated excessive engine wear, with engine pistons welded to their sleeves. Late last month, a fire broke in the Polar Star ’s incinerator room when the ship was traversing the coast of Antarctica, further underscoring the age and vulnerabilities of the vessel, (commissioned in 1976). The 399-foot Polar Star is the only operational heavy icebreaker in the U.S. fleet. U.S. Coast Guard Cutter Polar Star develops next generation of Arctic leaders. Polar Sea has been out of service since 2010 due to complete failure of five of her six … The Polar Star traveled through nearly 300 miles of pack ice before it reached fast ice, which is ice that's actually connected to Antarctica, on January 8, the Coast Guard said. The first one is expected by 2023. Her home port is Seattle, Washington. August 25, 2020, File photo: Polar-class icebreaker Coast Guard Cutter Healy (WAGB-20) (U.S. Coast Guard photo by Kellen Browne). ... the Coast Guard determined that the Polar Sea … Subscriber USCGC Polar Sea (WAGB-11) is a United States Coast Guard heavy icebreaker. The harsh conditions in the polar regions take a toll on the 41-year-old Polar Star. This file contains additional information such as Exif metadata which may have been … "The crewmembers aboard Polar Star not only accomplished their mission, but they did so despite extreme weather and numerous engineering challenges. Polar Star underwent an overhaul in 2013 and has returned to service. The electrical fire was reported at 9:30 p.m. on August 18 while the Healy was 60 nautical miles off of Seward, Alaska, where it had embarked 11 scientists for research and security mission in the Arctic. At present, the Coast Guard technically has two heavy icebreakers, the USCGC Polar Star and the USCGC Polar Sea, as well as the medium icebreaker USCGC Healy. The Coast Guard… The other two remaining icebreakers weren't built to be as strong as a heavy icebreaker. The fire has also prompted the Coast Guard to cancel all Arctic operations. Coast Guard personnel pull needed gear from the Polar Sea, but they've also had to order secondhand parts from eBay. 13-15 feet thick. By clicking ‘Sign up’, you agree to receive marketing emails from Business Insider Polar Star’s sister ship, USCGC Polar Sea (WAGB-11) is in inactive commission status following a catastrophic engine failure. USCGC Healy Prepares For Summer Patrol The U.S. Coast Guard Cutter Healy(WAGB-20)is in a standard maintenance period at its Seattle,Washington homeport.The Healy is America's only operational polar icebreaker.The Polar Star(WAGB-10)is being reactivated at Vigor Shipyard in Seattle for service in 2013. Five days later, a shaft seal failed, allowing 20 gallons of frigid seawater a minute to flood the engine room. By Petty Officer 1st Class Cynthia Oldham | Pacific Area online newsroom on Dec 16, 2020 At Sea… Today, the Coast Guard announced the 399-foot Cutter POLAR SEA suffered an unexpected engine casualty and will be unable to deploy on its scheduled fall 2010 Arctic patrol and may be unavailable for Operation Deep Freeze, Dec. 20 to Jan 2, 2011. Commissioned in 1977, the ship was built by Lockheed Shipbuilding and Construction Company of Seattle along with her sister ship, Polar Star (WAGB-10).. Homeported in Seattle, Washington, Polar Sea and Polar Star operate under the control of Pacific Area and coordinate their … Polar Sea has been out of service since 2010, when it suffered a major engine failure. Polar Star underwent an overhaul in 2013 and has returned to service. During the mis… Read More. The fire, which left Healy’s starboard propulsion motor and shaft nonoperational, has forced the ship to cut its Arctic mission short and turn back for further inspection and repair at its homeport in Seattle. The Coast Guard's only heavy icebreaker has been fighting engine failure and flooding in the frigid Antarctic. USCGC Polar Sea (WAGB-11) is a United States Coast Guard heavy icebreaker.Commissioned on 23 February 1977, the ship was built by Lockheed Shipbuilding and Construction Company of Seattle along with her sister ship, Polar Star.Her home port is Seattle, Washington.. Polar Sea has been out of service since 2010 due to failure of five of her six Alco main diesel engines. It is the only Coast Guard cutter to go into drydock every year. That is the USCGC Polar Star, first launched in the 1970s. Homeported in Seattle since being commissioned in 1977, POLAR SEA has operated around the globe. It is breaking ice that is apx. The Polar Star’s sister ship, USCGC Polar Sea, suffered a catastrophic engine failure in … The Polar Star, commissioned in 1976, is the U.S. military's only working icebreaker.. A second vessel, the USCGC Healy, suffered a fire in August, forcing the … USCG The USCGC Polar Star . In 2011 the Coast Guard slated Polar Sea for demolition in 2012, but the scrapping of the 35-year-old icebreaker was postponed by Congress for at least six mon… US Coast Guard/Chief Petty Officer Nick Ameen. Dec 21, 2020 Craig Bowman. The challenges of repairing a 40-year-old ... - Naval Today A second, USCGC Polar Sea (WAGB-11), suffered a catastrophic engine failure and has been used for parts to keep Polar Star operational. USCGC Polar Sea. Polar Sea has been out of service since 2010, when it suffered a major engine failure. USCGC Polar Star and USCGC Polar Sea were commissioned in 1976 and 1977 respectively. A second icebreaker, USCGC Polar Sea (WAGB 11) has not been operational since a 2010 engine failure and instead has for nearly a decade served as a parts donor to keep Polar Star running, USNI News reported in 2017. Coast Guard Commandant Adm. Paul Zukunft has said the Polar Star is "literally on life support," and the service plans to build at least three heavy and three medium icebreakers to fill out the fleet. The proposed new icebreaker is projected to cost about… After passing through the fast ice, the Polar Star reversed course to break the ice up further, clearing a channel for resupply ships. The cutter, which was built more than 40 years ago, has a crew of nearly 150 people. They relied instead on its slightly younger sibling, the Polar Sea — an arrangement that lasted until 2011, when that ship suffered a catastrophic engine failure … A second icebreaker, USCGC Polar Sea (WAGB 11) has not been operational since a 2010 engine failure and instead has for nearly a decade served as a parts donor to keep Polar Star running, USNI News reported in 2017. Commissioned in 1977, the ship was built by Lockheed Shipbuilding and Construction Company of Seattle along with her sister ship, Polar Star (WAGB-10). See more ideas about Coast guard, Us coast guard, Uscg. The fiscal year 2021 President’s Budget requests full funding for the construction of the second Polar Security Cutter. The Coast Guard also operates the medium polar icebreaker USCGC Healy, commissioned in 1999, which serves in the Arctic primarily on research … The USCCG Polar Star (WAGB-10) was commissioned in 1976, followed by the USCGC Polar Sea (WAGB-11) in 1977. Anti-pollution and environmental compliance are key concerns in today’s world. USCGC Polar Sea (WAGB-11) USCGC Polar Sea (WAGB-11) is a United States Coast Guard Heavy Icebreaker. The harsh conditions in the polar regions take a toll on the 41-year-old Polar Star. The Polar Star was charged with clearing a path through 15 miles of ice — some of it up to 10 feet thick. The Coast Guard cutter Polar Star breaks ice in McMurdo Sound near Antarctica, January 10, 2018. Another heavy icebreaker USCGC Polar Sea is inactive. Her home port is Seattle, Washington. Polar Star underwent an overhaul in 2013 and has returned to service. Afterward, they were able to remove the water from the ship's engineering space and perform more permanent repairs on the faulty seal. USCGC POLAR SEA (WAGB 11) Coast Guard Cutter POLAR SEA (WAGB 11) is one of the world's most powerful, conventionally propelled icebreakers. Later, on January 16, the Coast Guard says the Polar Star’s shaft seal failed, causing flooding in the cutter’s engine room at a rate of approximately 20-gallons per minute. You don’t need to build a vessel around a seal. Polar Sea is located in Seattle, Washington but is not currently in active service. The USCG ice breaker “Polar Sea” encountered engine casualties on June 25 which, will eliminate their fall patrol providing Arctic support to Alaska 2010. Curt Dawson, a deck engineer for Foss was on the assist tug and offer this description of the trip. Polar Sea has been out of service since 2010, when it suffered a major engine failure. POLAR SEA was built by Lockheed Shipbuilding and Construction Company in Seattle. The USCG website says it is evaluating options for reactivating Polar Sea . "Although we had less ice this year than last year, we had several engineering challenges to overcome to get to the point where we could position ourselves to moor in McMurdo," Polar Star commanding officer Capt. The Coast Guard keeps Polar Star working by cannibalizing parts from a second heavy icebreaker, USCGC Polar Sea (WAGB-11), which suffered a catastrophic engine failure … The proposed new icebreaker is projected to cost about… Crew Edit. Its sister ship, the USCGC Polar Sea, is still afloat and would, in theory, also be strong enough. since. US Coast Guard/Chief Petty Officer Nick Ameen. The casual disregard for procedures led to failure up and down the chain of command, reports have concluded. US Coast Guard/Chief Petty Officer Nick Ameen. Polar Sea uses four different methods of electronic navigation to overcome the difficulties of high-latitude operations, and a computerized propulsion control system to effectively manage six diesel-powered propulsion generators, three diesel-powered ship's service generators, three propulsion gas turbines, and other equipment vital to the operation of the ship. Thu Jul 01 09:46:57 CEST 2010 Timsen. Decommissioned ice breaker passing Astoria, Oregon.


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