{"id":83902,"date":"2023-10-25T23:05:37","date_gmt":"2023-10-25T23:05:37","guid":{"rendered":"https:\/\/one.sightlinemg.com\/airforcetimes\/uncategorized\/2023\/10\/25\/b-21-raider-begins-taxi-tests-a-key-step-before-first-flight\/"},"modified":"2026-08-08T00:59:52","modified_gmt":"2026-08-08T00:59:52","slug":"b-21-raider-begins-taxi-tests-a-key-step-before-first-flight","status":"publish","type":"post","link":"https:\/\/one.sightlinemg.com\/airforcetimes\/news\/your-air-force\/2023\/10\/25\/b-21-raider-begins-taxi-tests-a-key-step-before-first-flight\/","title":{"rendered":"B-21 Raider begins taxi tests, a key step before first flight"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">WASHINGTON \u2014 The <a href=\"https:\/\/www.defensenews.com\/air\/2022\/12\/03\/deterrence-the-american-way-the-new-b-21-bomber-debuts\/\" target=\"_blank\">B-21 Raider<\/a> has begun carrying out taxi tests at Air Force Plant 42 in Palmdale, California, a <a href=\"https:\/\/www.defensenews.com\/air\/2023\/09\/14\/b-21-ground-tests-proceed-as-bombers-first-flight-deadline-approaches\/\" target=\"_blank\">key step for the Northrop Grumman-made stealth bomber<\/a> before it can carry out its first flight.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A U.S. Air Force spokesperson confirmed the <a href=\"https:\/\/www.defensenews.com\/air\/2023\/01\/10\/building-a-better-bomber-how-the-stealthy-b-21-subverted-bureaucracy\/\" target=\"_blank\">first B-21 bomber<\/a> is now taxiing along the ground, but said no other details on its testing were available.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Confirmation of the B-21\u2032s taxi tests came after a photograph of the bomber, taken from the rear and apparently showing it moving along a taxiway, emerged on social media.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cRigorous testing is a critical step in the B-21 flight test program,\u201d the Air Force said. \u201cExtensive testing evaluates systems, components and functionalities. This testing allows us to mitigate risks, optimize design, and enhance operational effectiveness.\u201d<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"5568\" height=\"3712\" src=\"\/wp-content\/uploads\/2026\/08\/B-21-AFA-photo-2.jpg.jpg\" alt=\"\" class=\"wp-image-117745\" srcset=\"https:\/\/one.sightlinemg.com\/wp-content\/uploads\/2026\/08\/B-21-AFA-photo-2.jpg.jpg 5568w, https:\/\/one.sightlinemg.com\/wp-content\/uploads\/2026\/08\/B-21-AFA-photo-2.jpg.jpg?resize=300,200 300w, https:\/\/one.sightlinemg.com\/wp-content\/uploads\/2026\/08\/B-21-AFA-photo-2.jpg.jpg?resize=768,512 768w, https:\/\/one.sightlinemg.com\/wp-content\/uploads\/2026\/08\/B-21-AFA-photo-2.jpg.jpg?resize=1024,683 1024w, https:\/\/one.sightlinemg.com\/wp-content\/uploads\/2026\/08\/B-21-AFA-photo-2.jpg.jpg?resize=1536,1024 1536w, https:\/\/one.sightlinemg.com\/wp-content\/uploads\/2026\/08\/B-21-AFA-photo-2.jpg.jpg?resize=2048,1365 2048w\" sizes=\"auto, (max-width: 5568px) 100vw, 5568px\" \/><figcaption class=\"wp-element-caption\">The U.S. Air Force rolled out this first B-21 test platform, which is a production-representative aircraft almost identical to the final model, in a December 2022 ceremony in Palmdale, Calif. (U.S. Air Force)<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The Air Force and Northrop Grumman plan for the initial B-21 bomber to have its first flight by the end of the year, which would be about a year after its heavily publicized rollout in December 2022. The two are also carrying out a series of ground tests to pave the way for that flight.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Air Force Secretary Frank Kendall did say at the Air and Space Forces Association\u2019s conference in September that the first flight should happen this year \u201cabsent any unexpected surprises,\u201d but cautioned \u201csurprises do happen in acquisition programs.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Officials said at the conference that engine runs \u2014 or tests the bomber\u2019s propulsion systems \u2014 had begun. Other preparations included activating its systems, troubleshooting its fuel systems, and ensuring its doors, landing gears and control actuation systems work properly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The B-21 will be put through a series of further flight tests after it arrives at Edwards Air Force Base in California.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Air Force now has at least six B-21s in various stages of production and testing.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Air Force and Northrop Grumman hope to fly the B-21 to Edwards Air Force Base later this year, barring unexpected surprises.<\/p>\n","protected":false},"author":7,"featured_media":117744,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_meta-robots-noindex":"","_yoast_wpseo_meta-robots-nofollow":"","_yoast_wpseo_canonical":"","_acf":"","_yoast_wpseo_primary_category":67,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","_smg_distribution_targets":[]},"categories":[101,24,16,26,67],"tags":[],"coauthors":[3320],"class_list":["post-83902","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-daily-news-roundup","category-home","category-news","category-newsletters","category-your-air-force"],"acf":{"subheadline":"","legacy_arc_id":"ZG4RI57HCVCERMJO4XG5NJ7S6E","arc_canonical_url":"\/air\/2023\/10\/25\/b-21-raider-begins-taxi-tests-a-key-step-before-first-flight\/","remove_feature_photo":false,"is_sponsored":false,"subtype":"","redirect_url":"","disable_inline_ads":false,"native_logo_pretext":"Presented 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