{"id":251534,"date":"2025-07-15T12:00:30","date_gmt":"2025-07-15T02:00:30","guid":{"rendered":"https:\/\/simpleflying.com\/boeing-problem-engine-chevrons\/"},"modified":"2025-07-15T12:00:30","modified_gmt":"2025-07-15T02:00:30","slug":"the-problem-boeing-ran-into-after-designing-engine-chevrons","status":"publish","type":"post","link":"https:\/\/www.vibewire.com.au\/?p=251534","title":{"rendered":"The Problem Boeing Ran Into After Designing Engine Chevrons"},"content":{"rendered":"

Boeing has implemented Engine<\/a><\/span> chevrons, or serrated chevron ducts, on some of its more recent aircraft designs, a feature that can reduce noise emissions and help aircraft abide by noise regulations. Since incorporating chevrons onto the Boeing 787 Dreamliner, the planemaker has also equipped this feature to the Boeing 747-8 and Boeing 737 MAX.<\/p>\n","protected":false},"excerpt":{"rendered":"

Despite effective noise reductions, chevrons impact an aircraft’s aerodynamic efficiency.<\/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,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[396,398,1591,16569,423],"tags":[],"class_list":["post-251534","post","type-post","status-publish","format-standard","hentry","category-aircraft","category-boeing","category-engine","category-manufacturers","category-united-states"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t