<p><img src="https://static1.businessinsider.com/image/5d420207b44ce716ee1dc432-1234/37640895601a3b476af50k.jpg" border="0" alt="B-1B Lancer" data-mce-source="US Air Force" data-mce-caption="A Lancer takes off from Andersen Air Force Base in Guam on Oct. 11, 2017."></p><p></p><bi-shortcode id="summary-shortcode" data-type="summary-shortcode" class="mceNonEditable" contenteditable="false">Summary List Placement</bi-shortcode><p>The first <a href="http://www.military.com/equipment/b-1b-lancer">B-1B Lancer</a> bomber has headed to the Boneyard, <a href="https://www.military.com/air-force">Air Force</a> Global Strike Command announced Wednesday.</p><p>It's the first step in the Air Force's plan to divest 17 of the bombers in coming months, reducing the active B-1 fleet to 45 aircraft.</p><p>"Beginning to retire legacy bombers, to make way for the B-21 Raider, is something we have been working toward for some time," said Gen. Tim Ray, Air Force Global Strike Command commander, in a news release.</p><p>"Due to the wear and tear placed on the B-1 fleet over the past two decades, maintaining these bombers would cost tens of millions of dollars per aircraft to get back to status quo, and that's just to fix the problems we know about. We're just accelerating planned retirements," Ray said in the release.</p><p>The service first retired 33 of the aircraft in 2003.</p><p>A single B-1 aircraft was spotted flying over Arizona earlier Wednesday; an Air Force spokesperson confirmed that aircraft was headed to <a href="http://www.military.com/base-guide/davis-monthan-air-force-base">Davis-Monthan Air Force Base</a>, Arizona from <a href="http://www.military.com/base-guide/ellsworth-air-force-base">Ellsworth Air Force Base</a>, South Dakota. Davis-Monthan houses the "Boneyard," where retired aircraft are kept for parts or future use. B-1s are <a href="https://www.military.com/defensetech/2017/12/26/anatomy-b-1-bomber-training-mission.html">also stationed</a> at <a href="http://www.military.com/base-guide/dyess-air-force-base">Dyess Air Force Base</a> in Texas.</p><p>In the fiscal 2021 budget request, the Air Force proposed <a href="https://www.military.com/daily-news/2020/02/10/air-force-send-more-100-planes-boneyard-it-invests-future-fighters.html">retiring 17 B-1B</a> bombers from its <a href="https://www.military.com/daily-news/2020/02/23/air-force-wants-retire-aging-aircraft-it-will-have-get-past-congress-first.html">62-aircraft fleet</a> in order to better sustain the most functional planes. Officials on Wednesday said a small number of the sweep-wing bombers are in a state that would require "approximately ten to 30 million dollars per aircraft to get back to a status quo," according to the release.</p><p>The service plans to retire the entire fleet by 2036.</p><p><img src="https://static2.businessinsider.com/image/6030a581623bd30012bcc60a-2000/210217-F-GJ133-137.jpeg" border="0" alt="Air Force B-1B Lancer bomber" data-mce-source="US Air Force/Airman Jonah Fronk" data-mce-caption="An airman salutes a B-1B Lancer that is being divested prior to its final launch from Ellsworth Air Force Base, South Dakota, February 17, 2021."></p><p>Lawmakers allowed <a href="https://www.military.com/daily-news/2020/06/24/kc-10-tankers-b-1-bombers-can-slowly-be-retired-lawmakers-say.html#:~:text=Military%20News-,KC%2D10%20Tankers%2C%20B%2D1%20Bombers%20Can,Slowly%20Be%20Retired%2C%20Lawmakers%20Say&text=In%20its%20markup%20of%20the,Stratotankers%20until%20at%20least%202023.">the service</a> to go ahead with retirements, but said officials must provide a new bomber roadmap strategy detailing how its current "bomber aircraft force structure ... enables the Air Force to meet the requirements of its long-range strike mission under the National Defense Strategy," according to the <a href="https://www.congress.gov/bill/116th-congress/house-bill/6395/text">FY 2021 National Defense Authorization Act</a>. The strategy is due this month.</p><p>The law mandates that the bombers kept at the boneyard will be preserved well enough for their parts to be used for other bombers.</p><p>The Air Force spokesperson said that while final details are still being evaluated, 14 bombers will head to Davis-Monthan's aircraft boneyard by the end of September.</p><p>Plans for the remaining three are still up in the air, but the bombers will likely be sent to <a href="http://www.military.com/base-guide/edwards-air-force-base">Edwards Air Force Base</a>, California <a href="https://www.military.com/daily-news/2020/11/24/first-air-force-flies-b-1-bomber-externally-mounted-stealthy-cruise-missile.html">for test purposes</a>, or to <a href="http://www.military.com/base-guide/tinker-air-force-base">Tinker Air Force Base</a> in Oklahoma for depot management <a href="https://www.military.com/daily-news/2020/10/13/air-force-stripping-b-1-bomber-down-its-bolts-make-digital-twin.html">and structural evaluation</a>, the spokesperson said.</p><p>In 2012, the Air Force began the Integrated Battle Station, or IBS, modification for the B-1likely the largest and most complicated modification the bomber will see. The enhanced navigation and communication system upgrade<a href="https://www.military.com/daily-news/2020/09/28/air-force-completes-8-year-b-1-bomber-battle-station-upgrade.html">completed in September 2020</a>cost the service roughly $1.1 billion, officials said.</p><p>Still, due to heavy use in the Middle East over a decade as the only US supersonic heavy-<a href="http://www.military.com/benefits/military-pay">pay</a>load bomber, the Lancer fleet has seen repeated breakdowns and <a href="https://www.military.com/daily-news/2019/08/02/only-handful-air-forces-b-1-bombers-are-ready-deploy.html">required extensive maintenance</a>.</p><p>The repeated <a href="https://www.military.com/deployment">deployment</a>s caused the aircraft <a href="https://www.military.com/daily-news/2019/09/15/b-1-aging-and-b-21-still-years-out-air-force-may-soon-have-no-go-bomber.html">to deteriorate more quickly</a> than expected, Ray said in 2019.</p><p>Ridding the fleet of these 17 bombers "will not affect the service's lethality or any associated maintenance manpower," officials said.</p><p>"Retiring aircraft with the least amount of usable life allows us to prioritize the health of the fleet and crew training," Ray said, adding that fewer aircraft gives maintainers the ability to devote more time and attention to the remaining fleet.</p><p>The B-1 is capable of carrying both precision-guided and conventional bombs; plans are underway to make it more versatile for future operations.</p><p>In August 2019, the Air Force <a href="https://www.military.com/daily-news/2019/09/11/americas-non-nuclear-bomber-could-someday-carry-hypersonic-weapons.html">proved it could transform the Lancer</a> to hold more ordnance, a first step toward carrying hypersonic weapons payloads.</p><p>B-1s have also been busy conducting flights around the world.</p><p>Over the last few months, the bombers have been <a href="https://www.military.com/daily-news/2020/05/22/bombers-take-center-stage-air-forces-new-force-employment-strategy.html">spotted conducting multiple</a> high-<a href="https://twitter.com/PACAF/status/1262582010960175106's=20">visibility patrols</a>known as <a href="https://www.military.com/daily-news/2020/05/22/bombers-take-center-stage-air-forces-new-force-employment-strategy.html">a dynamic force employment</a>in the Indo-Pacific region, <a href="https://www.airforcemag.com/pacaf-china-russia-have-taken-notice-of-increased-usaf-bomber-ops/">most notably</a> across the East <a href="https://twitter.com/AircraftSpots/status/1256095910162862082's=20">and South China</a> Seas.</p><p>Last May, bombers from <a href="http://www.military.com/base-guide/ellsworth-air-force-base">Ellsworth</a> held their <a href="https://twitter.com/HQUSAFEAFAF/status/1263084780960301056's=20">first-ever training mission over Sweden</a> near the Arctic; B-1s will deploy to Norway in coming days for similar training, the Air Force <a href="https://www.cnn.com/2021/02/08/politics/us-b-1-bombers-norway/index.html">said this month</a>.</p><p><em> Oriana Pawlyk can be reached at firstname.lastname@example.org. Follow her on Twitter at @oriana0214.</em></p><p><strong>SEE ALSO: <a href="https://www.businessinsider.com/first-air-force-overseas-f35-fighter-squadron-crowdsourced-new-name-2021-2" >The Air Force's first overseas F-35 fighter squadron has a new, crowdsourced name</a></strong></p><p><a href="https://www.businessinsider.com/the-air-force-just-retired-the-first-b1b-lancer-bomber-2021-2#comments">Join the conversation about this story »</a></p> <p>NOW WATCH: <a href="https://www.businessinsider.com/northrop-grumman-stealth-bomber-air-force-aviation-military-2017-6">America's B-2 stealth bomber is unlike any military aircraft in the world</a></p> Click here to read full news..