{"id":80826,"date":"2026-03-31T06:20:37","date_gmt":"2026-03-31T11:20:37","guid":{"rendered":"https:\/\/www.oceaneering.com\/?page_id=80826"},"modified":"2026-04-02T08:10:11","modified_gmt":"2026-04-02T13:10:11","slug":"submarine-modernization-and-repair","status":"publish","type":"page","link":"https:\/\/www.oceaneering.com\/pt\/marine-services\/submarine-modernization-and-repair\/","title":{"rendered":"Submarine Modernization and Repair"},"content":{"rendered":"<a href=\"https:\/\/www.oceaneering.com\/pt\/marine-services-division\/#contact\" target=\"_self\">\n\t\t\t\t\t\t\tDiscutir um projeto\n\t\t\t\t\t<\/a>\n<h1>\n\t\tSubmarine Modernization and Repair\n\t<\/h1>\n\t<p>Comprehensive submarine modernization and repair delivered with precision, safety, and technical excellence. From major availabilities to emergent repairs, we provide solutions engineered to perform under pressure.<\/p>\n<h2>\n\t\tProven Excellence in Submarine Modernization\n\t<\/h2>\n\t<p>Trusted by the U.S. Navy and leading shipyards nationwide, we deliver full\u2011spectrum submarine modernization and repair solutions. From scheduled maintenance to complex overhauls, our teams operate within a NAVSEA\u2011authorized SUBSAFE program to execute work on time, on budget, and to the highest standards of safety, reliability, and performance.<\/p>\n<h3>\n\t\tSeguran\u00e7a\n\t<\/h3>\n\t<p>We adhere to the most stringent marine and defense standards, ensuring every\u00a0component\u00a0meets critical safety and compliance requirements.\u00a0<\/p>\n<h3>\n\t\tConfiabilidade\n\t<\/h3>\n\t<p>Our proven processes and rigorous quality controls deliver components and systems that perform flawlessly under demanding conditions.<\/p>\n<h3>\n\t\tPerformance\n\t<\/h3>\n\t<p>Precision engineering and advanced manufacturing capabilities enable optimal performance for mission-critical applications worldwide.<\/p>\n<h2>\n\t\tSpecialized Capabilities that Strengthen Your Workforce\n\t<\/h2>\n\t<p>We provide scalable, NAVSEA Note 5000-authorized support to meet the demands of high-consequence naval projects. Trusted by public and private shipyards, we deliver dependable, high-quality results that make us the trusted choice for mission-critical work.<\/p>\n<ul>\n<li>Depot-level availabilities and emergent global repairs<\/li>\n<li>Ship, ordnance, and temporary alteration (SHIPALT, ORDALT, TEMPALT) implementation<\/li>\n<li>A deep technical bench and zero-defect execution<\/li>\n<\/ul>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.oceaneering.com\/wp-content\/uploads\/2026\/01\/Ohio_lg-copy.webp\" alt=\"Ohio-class submarine partially submerged with sailors topside.\" itemprop=\"image\" height=\"1268\" width=\"1920\" title=\"Ohio_lg copy\" onerror=\"this.style.display='none'\"  \/>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.oceaneering.com\/wp-content\/uploads\/2026\/01\/US_Navy_051129-N-6639M-005.webp\" alt=\"Sailors aboard the Los Angeles-class attack submarine USS Charlotte (SSN 766) moor the submarine after arriving at Naval Station Norfolk.\" itemprop=\"image\" height=\"1272\" width=\"1920\" title=\"US_Navy_051129-N-6639M-005\" onerror=\"this.style.display='none'\"  \/>\n<h2>\n\t\tIntegrated Shipyard Collaboration and Technical Support\n\t<\/h2>\n\t<p>We collaborate with both public and private shipyards to deliver seamless maintenance and engineering services.<\/p>\n\t\t\t\t\t\t<h5>Field Engineering, Testing, and Metrology <\/h5>\n\t\t\t<ul>\n<li>Waterfront engineering and on-site test support<\/li>\n<li>Precision laser alignment and sphericity measurements\u00a0<\/li>\n<\/ul>\n\t\t\t\t\t\t<h5>Hull, Structures, and Hydrodynamics <\/h5>\n\t\t\t<ul>\n<li>Fairwater and retractable bow plane overhaul<\/li>\n<li>Hatch and seal repair with watertight integrity testing<\/li>\n<li>Structural modifications under Unrestricted Operations Maintenance Requirements Card (URO\/MRC) standards<\/li>\n<\/ul>\n\t\t\t\t\t\t<h5>Propulsion, Piping, and Mechanical <\/h5>\n\t\t\t<ul>\n<li>Emergency and secondary propulsion motor replacement<\/li>\n<li>Full piping and valve repair (air, seawater, freshwater, hydraulic)<\/li>\n<\/ul>\n\t\t\t\t\t\t<h5>Launch, Combat, and Sensor Systems<\/h5>\n\t\t\t<ul>\n<li>Vertical launch system (VLS) and hatch actuator modernization\u00a0<\/li>\n<li>Signal and weapons system modernization\u00a0<\/li>\n<li>Sonar transducer and anchor system upgrades\u00a0<\/li>\n<\/ul>\n\t\t\t\t\t\t<h5>Submarine Safety Programs (SUBSAFE and DSS-SOC) <\/h5>\n\t\t\t<ul>\n<li>SUBSAFE and Deep Submergence Systems &#8211; Scope of Certification (DSS-SOC) maintenance<\/li>\n<li>Compliance-driven watertight integrity testing<\/li>\n<\/ul>\n<h2>\n\t\tEnd-to-End Engineering, Design, and Execution\n\t<\/h2>\n\t<p>We provide comprehensive lifecycle support for submarine systems and mission-critical components.<\/p>\n<ul>\n<li>Sail mast and antenna installation\/removal<\/li>\n<li>Deep Submergence Systems (DSS) logistics and lifecycle planning<\/li>\n<li>Pressurized Rescue Module (PRM) repair and overhaul<\/li>\n<li>DSS fit-ups and TEMPALT engineering<\/li>\n<li>Technical work document and job material list development<\/li>\n<li>Project engineer oversight for complex tasks<\/li>\n<li>Level III NDT services (UT, PT, ET, MT, VT)<\/li>\n<\/ul>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.oceaneering.com\/wp-content\/uploads\/2026\/01\/Ohio-081-copy.webp\" alt=\"An Ohio-class guided-missile submarine partially submerged in the water, with two dry deck shelters mounted on its deck.\" itemprop=\"image\" height=\"2899\" width=\"1920\" title=\"Ohio-081 copy\" onerror=\"this.style.display='none'\"  \/>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.oceaneering.com\/wp-content\/uploads\/2026\/03\/IMG_1949_G-copy.png\" alt=\"Welder performing base metal repairs on Los Angeles Class Vertical Launch System Hatch.\" itemprop=\"image\" height=\"540\" width=\"743\" title=\"IMG_1949_G copy\" onerror=\"this.style.display='none'\"  \/>\n<h2>\n\t\tSubmarine Systems Repair and Upgrades\n\t<\/h2>\n\t<p>We specialize in precision repairs and upgrades across a wide range of systems.<\/p>\n<ul>\n<li>Air, seawater, hydraulic, and trim\/drain systems<\/li>\n<li>Watertight doors, hatches, and scuttles<\/li>\n<li>Torpedo launch systems and auxiliaries<\/li>\n<li>Sail systems, including ventilation valves<\/li>\n<li>Mast and antenna maintenance and alignment<\/li>\n<li>Hull framing and structural repair<\/li>\n<li>Tooling, fixture, and component manufacturing<\/li>\n<li>Support platforms for Virginia-class submarines<\/li>\n<\/ul>\n<h1>\n\t\tWhy Oceaneering for Submarine Modernization?\n\t<\/h1>\n\t<p>We combine SUBSAFE-certified personnel, proven shipyard experience, and precision engineering to deliver results that meet or exceed Navy standards. Whether you&#8217;re planning a major availability or responding to an emergent repair, we are your go-to choice for submarine modernization and repair that performs under pressure.<\/p>\n<h2>\n\t\tPerguntas frequentes\n\t<\/h2>\n\t<p>Explore our submarine repair capabilities through these frequently\u00a0asked questions covering our specific authorizations, services, and systems.\u00a0<\/p>\n\t\t\t\t\t\t<h5>What submarine modernization and repair services do you provide?<\/h5>\n\t\t\t<p>We deliver full\u2011spectrum submarine modernization and repair services, including scheduled maintenance, complex overhauls, emergent global repairs, SHIPALT\/ORDALT\/TEMPALT execution, and engineering support performed within a NAVSEA\u2011authorized SUBSAFE program.<\/p>\n\t\t\t\t\t\t<h5>Are your submarine modernization services NAVSEA\u2011authorized?<\/h5>\n\t\t\t<p>Yes. Our teams operate under a NAVSEA\u2011authorized SUBSAFE program and provide NAVSEA Note 5000\u2011authorized support for modernization, overhaul, and engineering activities across all U.S. Navy submarine platforms.<\/p>\n\t\t\t\t\t\t<h5>Do you support depot\u2011level availabilities and emergent repairs?<\/h5>\n\t\t\t<p>Absolutely. We perform depot\u2011level availabilities, emergent global repairs, and rapid\u2011response technical support to keep submarine systems mission ready.<\/p>\n\t\t\t\t\t\t<h5>What types of alterations can you execute on submarines?<\/h5>\n\t\t\t<p>We execute Ship, Ordnance, and Temporary Alterations (SHIPALTs, ORDALTs, and TEMPALTs), including engineering, installation, testing, and documentation aligned with NAVSEA standards.<\/p>\n\t\t\t\t\t\t<h5>How do you support shipyards during submarine maintenance periods?<\/h5>\n\t\t\t<p>We collaborate with both public and private shipyards to provide waterfront engineering, on\u2011site test support, SUBSAFE and DSS maintenance, structural modifications, propulsion system replacements, and modernization of critical systems such as VLS and sonar.<\/p>\n\t\t\t\t\t\t<h5>What engineering and technical services do you provide for submarine systems?<\/h5>\n\t\t\t<p>Our engineering capabilities include end\u2011to\u2011end design and execution, DSS logistics planning, PRM overhaul, TEMPALT engineering, technical work document development, project engineer oversight, and Level III NDT services (UT, PT, ET, MT, VT).<\/p>\n\t\t\t\t\t\t<h5>What submarine systems can you repair or upgrade?<\/h5>\n\t\t\t<p>We specialize in precision repairs and upgrades across air, seawater, hydraulic, and trim\/drain systems, submarine control systems (fairwater planes and retractable bow planes), watertight doors and hatches, torpedo launch systems, sail systems, masts and antennas, hull framing, structural components, and support platforms for Virginia\u2011class submarines.<\/p>\n\t\t\t\t\t\t<h5>Do you provide SUBSAFE and DSS maintenance support?<\/h5>\n\t\t\t<p>Yes. We perform SUBSAFE and Deep Submergence Systems (DSS) maintenance, ensuring compliance with NAVSEA requirements and maintaining the highest standards of safety and reliability<\/p>\n\t\t\t\t\t\t<h5>What makes Oceaneering a trusted partner for submarine modernization?<\/h5>\n\t\t\t<p>We combine SUBSAFE\u2011certified personnel, proven shipyard experience, precision engineering, and a zero\u2011defect execution culture. Our teams deliver reliable, high\u2011quality results for major availabilities, emergent repairs, and mission\u2011critical modernization projects.<\/p>\n\t\t\t\t\t\t<h5>Can you support lifecycle planning and long\u2011term sustainment for submarine systems?<\/h5>\n\t\t\t<p>Yes. We provide comprehensive lifecycle support, including DSS logistics planning, PRM overhaul, engineering documentation, rotatable asset support, and long\u2011term sustainment strategies for mission\u2011critical submarine components.<\/p>\n\t\t\t<a href=\"#contact\" target=\"_self\">\n\t\t\t\t\t\t\tTem mais perguntas? Entre em contato conosco.\n\t\t\t<\/a>\n<h2>\n\t\tEntre em contato conosco\n\t<\/h2>\n<h3>\n\t\tNossa equipe de especialistas est\u00e1 pronta para ajud\u00e1-lo a come\u00e7ar.\n\t<\/h3>\n\t<p>A Oceaneering oferece os melhores produtos e solu\u00e7\u00f5es da categoria, respaldados por qualidade, confiabilidade e suporte global inigual\u00e1veis. Preencha o formul\u00e1rio de consulta para iniciar uma conversa hoje mesmo.<\/p>","protected":false},"excerpt":{"rendered":"<p>We provide lifecycle support for Los Angeles\u2011, Ohio\u2011, Seawolf\u2011, Virginia\u2011, and Columbia\u2011class submarines, including components for new construction. <\/p>","protected":false},"author":25,"featured_media":80824,"parent":80943,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"product_category":[],"search_tags":[],"class_list":["post-80826","page","type-page","status-publish","has-post-thumbnail"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.oceaneering.com\/pt\/wp-json\/wp\/v2\/pages\/80826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oceaneering.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.oceaneering.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.oceaneering.com\/pt\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oceaneering.com\/pt\/wp-json\/wp\/v2\/comments?post=80826"}],"version-history":[{"count":24,"href":"https:\/\/www.oceaneering.com\/pt\/wp-json\/wp\/v2\/pages\/80826\/revisions"}],"predecessor-version":[{"id":81813,"href":"https:\/\/www.oceaneering.com\/pt\/wp-json\/wp\/v2\/pages\/80826\/revisions\/81813"}],"up":[{"embeddable":true,"href":"https:\/\/www.oceaneering.com\/pt\/wp-json\/wp\/v2\/pages\/80943"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oceaneering.com\/pt\/wp-json\/wp\/v2\/media\/80824"}],"wp:attachment":[{"href":"https:\/\/www.oceaneering.com\/pt\/wp-json\/wp\/v2\/media?parent=80826"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.oceaneering.com\/pt\/wp-json\/wp\/v2\/product_category?post=80826"},{"taxonomy":"search_tags","embeddable":true,"href":"https:\/\/www.oceaneering.com\/pt\/wp-json\/wp\/v2\/search_tags?post=80826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}