{"id":501140,"date":"2026-08-07T15:00:11","date_gmt":"2026-08-07T05:00:11","guid":{"rendered":"https:\/\/simpleflying.com\/why-boeing-quieter-engines-carry-penalty-no-airbus-aircaft-accept\/"},"modified":"2026-08-07T15:00:11","modified_gmt":"2026-08-07T05:00:11","slug":"why-boeings-quieter-engines-carry-a-penalty-no-airbus-aircraft-accepts","status":"publish","type":"post","link":"https:\/\/www.vibewire.com.au\/?p=501140","title":{"rendered":"Why Boeing&#8217;s Quieter Engines Carry A Penalty No Airbus Aircraft Accepts"},"content":{"rendered":"<p>Not all next-generation technologies are enduring. Some are more transitional in character. For years, NASA worked on sawtooth edges on aero engines to reduce noise. Boeing took this technology and developed it for its cleansheet <span class=\"display-card-hyperlink display-card-hyperlink-no-vignette\" data-id=\"254963\"style=\";  ;\" class=\"display-card-hyperlink display-card-hyperlink-no-vignette\"><span>Boeing 787<\/span><\/span>. Some of the technology used to develop the Dreamliner was also used to update the Boeing 747 (747-8), Boeing 737 (MAX), and Boeing 777 (777X).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Dreamliner&#8217;s engine chevrons turned out not to be enduring innovations with Boeing now moving on and Airbus skipping them.<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[396,398,995],"tags":[],"class_list":["post-501140","post","type-post","status-publish","format-standard","hentry","category-aircraft","category-boeing","category-boeing-787"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"The Dreamliner&#039;s engine chevrons turned out not to be enduring innovations with Boeing now moving on and Airbus skipping them.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Guest authors\"\/>\n\t<meta name=\"google-site-verification\" content=\"1EIWGZ5FoylKQrO3pqls-2hXlDXKIP1lffdWZCVV0V4\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.vibewire.com.au\/?p=501140\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"VibeWire Magazine - 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