{"id":192262,"date":"2026-09-27T12:15:34","date_gmt":"2026-09-27T12:15:34","guid":{"rendered":"https:\/\/aviacionaldia.com\/?p=192262"},"modified":"2026-09-27T12:15:43","modified_gmt":"2026-09-27T12:15:43","slug":"boeing-detects-737-max-software-glitch-affecting-automated-navigation-guidance-during-landing","status":"publish","type":"post","link":"https:\/\/aviacionaldia.com\/en\/2026\/09\/boeing-detects-737-max-software-glitch-affecting-automated-navigation-guidance-during-landing.html","title":{"rendered":"Boeing Detects 737 MAX Software Glitch Affecting Automated Navigation Guidance During Landing"},"content":{"rendered":"\n<p><strong>Boeing <\/strong>has identified a previously undisclosed software glitch across the <strong>737 MAX<\/strong> fleet that can cause a loss of automated navigation guidance during the landing phase. The US aircraft manufacturer has already notified operators and is working alongside regulators on a permanent fix, while key airline customers have requested a pause on deliveries featuring the affected system.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Root Cause and Failure Conditions<\/h2>\n\n\n\n<p>According to corporate disclosures reported by<strong> <em>The Wall Street Journal<\/em><\/strong>, the technical anomaly stemmed from a flight deck software update to the flight computers on certain Boeing 737 MAX aircraft.<\/p>\n\n\n\n<p>The condition triggering the failure occurs under a specific operational scenario:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Route Modification Following a Missed Approach:<\/strong> The system may fail when flight crews alter their planned routing after executing a missed approach (go-around).<\/li>\n\n\n\n<li><strong>Loss of Flight Guidance:<\/strong> When this event occurs, pilots may be left without automated flight guidance assistance to complete the landing.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Boeing\u2019s Operational Response and Mitigation Measures<\/h2>\n\n\n\n<p>The aerospace manufacturer confirmed that it formally notified all 737 operators last month regarding this unintended software behavior.<\/p>\n\n\n\n<p><strong><em>\u2192 <a href=\"https:\/\/aviacionaldia.com\/en\/2026\/09\/alaska-air-targets-boeing-737-max-10-certification-by-late-september.html\">Alaska Air Targets Boeing 737 MAX 10 Certification by Late September<\/a><\/em><\/strong><\/p>\n\n\n\n<p>In an emailed statement to Reuters, Boeing outlined the immediate actions taken:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Reinforcement of Operating Procedures:<\/strong> Technical information was distributed to airlines to reinforce existing Standard Operating Procedures (SOPs), enabling flight crews to safely manage these scenarios manually or with flight director guidance.<\/li>\n\n\n\n<li><strong>Patch Development:<\/strong> Company engineering teams are currently developing a software update designed to resolve the glitch permanently.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">FAA Intervention and Regulatory Oversight<\/h2>\n\n\n\n<p>The Federal Aviation Administration (FAA) confirmed it is aware of the issue affecting the flight computers on select MAX family models and reaffirmed its direct coordination with the airframer and airline operators.<\/p>\n\n\n\n<p>&#8220;The FAA will convene a corrective action review board and take immediate action if any safety issue is identified,&#8221; the regulatory agency stated in an official release.<\/p>\n\n\n\n<p>This latest setback places Boeing once again under intense technical and institutional scrutiny, following the fleet&#8217;s historical record.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Airline Impact: Southwest and United Request Delivery Pause<\/h2>\n\n\n\n<p>Operational and commercial repercussions swiftly followed among the type&#8217;s launch and major customers. According to report details:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rejection of the Affected Release:<\/strong> Both Southwest Airlines and United Airlines have formally requested that Boeing halt deliveries of new 737 MAX aircraft incorporating the faulty software.<\/li>\n\n\n\n<li><strong>Installation of Previous Software Releases:<\/strong> Both carriers have requested that new aircraft be delivered with an earlier, flight-proven software version.<\/li>\n<\/ul>\n\n\n\n<p>At present, the exact number of aircraft operating worldwide with the affected software has not been specified. Boeing, commercial airlines, and civil aviation authorities continue to evaluate the scope of the issue to determine formally whether it represents a risk to flight safety.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"related-topics\">Related Topics<\/h2>\n\n\n\n\t\t\t<div class=\"wp-block-uagb-post-grid uagb-post-grid  uagb-post__image-position-top uagb-post__image-enabled uagb-block-9e302684     uagb-post__items uagb-post__columns-2 is-grid uagb-post__columns-tablet-2 uagb-post__columns-mobile-1 uagb-post__equal-height\" data-total=\"220\" style=\"\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/aviacionaldia.com\/en\/2026\/10\/end-of-an-era-lufthansa-retires-airbus-a340-600-fleet-after-23-years-of-service.html\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Lufthansa-Airbus-A340-600.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Lufthansa-Airbus-A340-600.webp 800w, https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Lufthansa-Airbus-A340-600-300x150.webp 300w, https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Lufthansa-Airbus-A340-600-768x384.webp 768w, https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Lufthansa-Airbus-A340-600-380x190.webp 380w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/aviacionaldia.com\/en\/2026\/10\/end-of-an-era-lufthansa-retires-airbus-a340-600-fleet-after-23-years-of-service.html\" target=\"_self\" rel=\"bookmark noopener noreferrer\">End of an Era: Lufthansa Retires Airbus A340-600 Fleet After 23 Years of Service<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/aviacionaldia.com\/en\/2026\/10\/end-of-an-era-lufthansa-retires-airbus-a340-600-fleet-after-23-years-of-service.html\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/aviacionaldia.com\/en\/2026\/10\/aviation-capital-group-signs-firm-order-for-75-airbus-a320neo-family-aircraft.html\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Aviation-Capital-Group-Pedido-de-aviones-Airbus.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Aviation-Capital-Group-Pedido-de-aviones-Airbus.webp 800w, https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Aviation-Capital-Group-Pedido-de-aviones-Airbus-300x150.webp 300w, https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Aviation-Capital-Group-Pedido-de-aviones-Airbus-768x384.webp 768w, https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Aviation-Capital-Group-Pedido-de-aviones-Airbus-380x190.webp 380w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/aviacionaldia.com\/en\/2026\/10\/aviation-capital-group-signs-firm-order-for-75-airbus-a320neo-family-aircraft.html\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Aviation Capital Group Signs Firm Order for 75 Airbus A320neo Family Aircraft<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/aviacionaldia.com\/en\/2026\/10\/aviation-capital-group-signs-firm-order-for-75-airbus-a320neo-family-aircraft.html\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/aviacionaldia.com\/en\/2026\/10\/airbus-plans-to-accelerate-a350-production-ramp-up-and-evaluates-higher-capacity-variants.html\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/aviacionaldia.com\/wp-content\/uploads\/2023\/10\/Airbus-A350-900.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/aviacionaldia.com\/wp-content\/uploads\/2023\/10\/Airbus-A350-900.jpg 800w, https:\/\/aviacionaldia.com\/wp-content\/uploads\/2023\/10\/Airbus-A350-900-300x150.jpg 300w, https:\/\/aviacionaldia.com\/wp-content\/uploads\/2023\/10\/Airbus-A350-900-768x384.jpg 768w, https:\/\/aviacionaldia.com\/wp-content\/uploads\/2023\/10\/Airbus-A350-900-380x190.jpg 380w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/aviacionaldia.com\/en\/2026\/10\/airbus-plans-to-accelerate-a350-production-ramp-up-and-evaluates-higher-capacity-variants.html\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Airbus Plans to Accelerate A350 Production Ramp-Up and Evaluates Higher-Capacity Variants<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/aviacionaldia.com\/en\/2026\/10\/airbus-plans-to-accelerate-a350-production-ramp-up-and-evaluates-higher-capacity-variants.html\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/aviacionaldia.com\/en\/2026\/10\/global-aviation-services-market-to-double-surpassing-420-billion-by-2045-says-airbus.html\" target=\"_self\" rel=\"bookmark noopener noreferrer\" class='uagb-image-ratio-inherit'><img decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Airbus-Servicios-de-aviacion.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Airbus-Servicios-de-aviacion.webp 800w, https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Airbus-Servicios-de-aviacion-300x150.webp 300w, https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Airbus-Servicios-de-aviacion-768x384.webp 768w, https:\/\/aviacionaldia.com\/wp-content\/uploads\/2026\/10\/Airbus-Servicios-de-aviacion-380x190.webp 380w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/aviacionaldia.com\/en\/2026\/10\/global-aviation-services-market-to-double-surpassing-420-billion-by-2045-says-airbus.html\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Global Aviation Services Market to Double, Surpassing $420 Billion by 2045, Says Airbus<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/aviacionaldia.com\/en\/2026\/10\/global-aviation-services-market-to-double-surpassing-420-billion-by-2045-says-airbus.html\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t","protected":false},"excerpt":{"rendered":"Boeing has identified a previously undisclosed software glitch across the 737 MAX fleet that can cause a loss&hellip;\n","protected":false},"author":4316,"featured_media":98884,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[190],"tags":[222,220],"class_list":{"0":"post-192262","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-the-industry","8":"tag-aircraft","9":"tag-boeing-2"},"uagb_featured_image_src":{"full":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max.jpg",800,400,false],"thumbnail":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max-150x150.jpg",150,150,true],"medium":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max-300x150.jpg",300,150,true],"medium_large":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max-768x384.jpg",768,384,true],"large":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max.jpg",800,400,false],"1536x1536":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max.jpg",800,400,false],"2048x2048":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max.jpg",800,400,false],"pk-small":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max-80x80.jpg",80,80,true],"pk-thumbnail":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max-300x225.jpg",300,225,true],"csco-small":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max-80x80.jpg",80,80,true],"csco-intermediate":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max-200x140.jpg",200,140,true],"csco-thumbnail":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max-380x220.jpg",380,220,true],"csco-thumbnail-alternative":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max-300x180.jpg",300,180,true],"csco-thumbnail-uncropped":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max-380x190.jpg",380,190,true],"csco-medium":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max.jpg",800,400,false],"csco-medium-alternative":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max-560x336.jpg",560,336,true],"csco-medium-uncropped":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max.jpg",800,400,false],"csco-large":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max.jpg",800,400,false],"csco-large-uncropped":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max.jpg",800,400,false],"csco-extra-large":["https:\/\/aviacionaldia.com\/wp-content\/uploads\/2018\/11\/Boeing-737-Max.jpg",800,400,false]},"uagb_author_info":{"display_name":"Redacci\u00f3n - Aviaci\u00f3n al D\u00eda","author_link":"https:\/\/aviacionaldia.com\/en\/author\/aad"},"uagb_comment_info":0,"uagb_excerpt":"Boeing has identified a previously undisclosed software glitch across the 737 MAX fleet that can cause a loss&hellip;","amp_enabled":true,"_links":{"self":[{"href":"https:\/\/aviacionaldia.com\/en\/wp-json\/wp\/v2\/posts\/192262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aviacionaldia.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aviacionaldia.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aviacionaldia.com\/en\/wp-json\/wp\/v2\/users\/4316"}],"replies":[{"embeddable":true,"href":"https:\/\/aviacionaldia.com\/en\/wp-json\/wp\/v2\/comments?post=192262"}],"version-history":[{"count":2,"href":"https:\/\/aviacionaldia.com\/en\/wp-json\/wp\/v2\/posts\/192262\/revisions"}],"predecessor-version":[{"id":192292,"href":"https:\/\/aviacionaldia.com\/en\/wp-json\/wp\/v2\/posts\/192262\/revisions\/192292"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aviacionaldia.com\/en\/wp-json\/wp\/v2\/media\/98884"}],"wp:attachment":[{"href":"https:\/\/aviacionaldia.com\/en\/wp-json\/wp\/v2\/media?parent=192262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aviacionaldia.com\/en\/wp-json\/wp\/v2\/categories?post=192262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aviacionaldia.com\/en\/wp-json\/wp\/v2\/tags?post=192262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}