{"id":30816,"date":"2026-07-20T09:44:41","date_gmt":"2026-07-20T13:44:41","guid":{"rendered":"https:\/\/ops.group\/blog\/?p=30816"},"modified":"2026-07-21T07:16:09","modified_gmt":"2026-07-21T11:16:09","slug":"what-happens-when-atc-clears-you-to-a-waypoint-that-isnt-loaded","status":"publish","type":"post","link":"https:\/\/ops.group\/blog\/what-happens-when-atc-clears-you-to-a-waypoint-that-isnt-loaded\/","title":{"rendered":"What happens when ATC clears you to a waypoint that isn&#8217;t loaded?"},"content":{"rendered":"<p class=\"p1\">Last week an OPSGROUP member messaged us with this head-scratcher. And it\u2019s not the first time this exact scenario has tripped up crews abroad.<\/p>\n<p class=\"p1\"><strong>On approach to EDDM\/Munich, a crew was assigned the BETOS 26 transition and cleared direct to the waypoint \u2018DM453.\u2019<\/strong><\/p>\n<p>Here&#8217;s the chart:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30825 size-full\" src=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/BETOS.png\" alt=\"\" width=\"1365\" height=\"823\" srcset=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/BETOS.png 1365w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/BETOS-300x181.png 300w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/BETOS-1024x617.png 1024w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/BETOS-768x463.png 768w\" sizes=\"auto, (max-width: 1365px) 100vw, 1365px\" \/><\/p>\n<p class=\"p1\"><strong>Here&#8217;s the problem: When the crew loaded the procedure, the FMS strung it as BETOS-DM452-DM459, and most of the other &#8216;delta mike&#8217; points scattered across the plan view never showed up. The only way to get there was to type it in manually.<\/strong><\/p>\n<p class=\"p1\">This raised two interesting questions:<\/p>\n<h4>1. Is this a charting problem?<\/h4>\n<p>Look at the BETOS 26 plate above and you&#8217;ll see a pile of waypoints in the plan view that don&#8217;t appear in the routing strip. It looks like something&#8217;s missing &#8211; but it isn&#8217;t.<\/p>\n<p>Our member checked with Jeppesen, who confirmed this is <strong>deliberate<\/strong>. It turns out the German AIP rules only require &#8216;essential&#8217; waypoints (such as turning points, or ones carrying speed and altitude restrictions) in the published route description that Jeppesen builds its routing strip from.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-30831 alignnone\" src=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/Route.png\" alt=\"\" width=\"430\" height=\"134\" srcset=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/Route.png 430w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/Route-300x93.png 300w\" sizes=\"auto, (max-width: 430px) 100vw, 430px\" \/><\/p>\n<p>Everything else, DM453 included, exists purely so ATC can shortcut you to final when traffic&#8217;s light. Those points are still charted &#8211; but only in the plan view.<\/p>\n<h4>2. Can you legally insert a waypoint that isn&#8217;t in the loaded procedure?<\/h4>\n<p>This is the more interesting question and it&#8217;s where things get a little more technical.<\/p>\n<p><strong>In the US, the FAA doesn&#8217;t want you hand-building STARs.<\/strong> AC 90-100A says manual entry of the published procedure waypoints (by lat\/long or place-bearing) isn&#8217;t allowed. AIM 5-4-1c backs this up, STARs must be retrievable by name from the database. AIM 1-1-17 says the same for approach procedures.<\/p>\n<p>The logic behind this is that once ATC clears you for a published procedure, the safety case behind it (traffic sep and terrain clearance) depends on you<strong> flying exactly what&#8217;s coded, not a hand-edited version of it.<\/strong><\/p>\n<p><strong>Europe is similar.<\/strong> Under EASA&#8217;s AMC 3 to CAT.OP.MPA.126 (just felt dizzy), crew flying an RNAV or RNP-based procedure (RNAV 1\/2, RNP 1\/2, RNP APCH etc) shouldn&#8217;t insert or modify waypoints by manual entry once the procedures been pulled from the database.<\/p>\n<p><strong>So how is manually grabbing DM453 not a violation?<\/strong> Simply put, because the BETOS 26 transition isn&#8217;t a PBN procedure at all.<\/p>\n<h4>RNAV transition vs PBN Procedure<\/h4>\n<p><strong>This is where real confusion lies<\/strong>. Not every RNAV-looking route on a chart is a PBN procedure which have the stricter &#8216;don&#8217;t mess with it&#8217; rule attached.<\/p>\n<p>When ATC clear you on a published STAR or approach with a navigation specification specified, you&#8217;re flying a PBN procedure which <strong>should be flown exactly as coded.<\/strong><\/p>\n<p>The BETOS 26 doesn&#8217;t carry one of those specs. Take another look, you won&#8217;t find one on the chart.<\/p>\n<p class=\"p1\">Instead it is essentially a <strong>sequence of charted radar vectors:<\/strong> most importantly, in the shape of a trombone &#8211; our words, not theirs&#8230;<\/p>\n<div id=\"attachment_30833\" style=\"width: 310px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-30833\" class=\"wp-image-30833\" src=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/trombone.jpg\" alt=\"\" width=\"300\" height=\"389\" srcset=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/trombone.jpg 789w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/trombone-231x300.jpg 231w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/trombone-768x997.jpg 768w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-30833\" class=\"wp-caption-text\">Look out for trombone shaped transitions!<\/p><\/div>\n<p class=\"p1\">ATC continues to provide <strong>radar separation<\/strong> and monitors <strong>terrain clearance<\/strong> throughout the transition.<\/p>\n<p class=\"p1\">Selecting an individual waypoint within the transition (such as DM453) is effectively equivalent to accepting another vector. It doesn\u2019t constitute modifying a published PBN procedure!<\/p>\n<h4 class=\"p1\">So how can I tell if I am flying a PBN procedure?<\/h4>\n<p class=\"p1\"><strong>The easiest way is to check the chart carefully. <\/strong><\/p>\n<p class=\"p1\">If it includes a <strong>required navigation specification<\/strong> (such as RNAV 1, RNP 1 etc) it is a PBN procedure, and the associated operating rules apply.<\/p>\n<p class=\"p1\">If it is published as an RNAV transition (with no PBN specification), it is typically a <strong>radar-vectoring tool<\/strong> rather than a PBN procedure. You only need a GPS or an FMS capable of following the transition.<\/p>\n<p class=\"p1\">While both use RNAV tech, only PBN procedures carry the burden of restrictions associated with published navigation requirements.<\/p>\n<p class=\"p1\"><strong>So in the case of the BETOS 26 transition in Munich, no issues hitting the ol\u2019 direct-to.<\/strong> You\u2019ll get to the beer hall quicker that way.<\/p>\n<p class=\"p1\"><em>Side note &#8211; consider Hofbr\u00e4uhaus M\u00fcnchen, Augustiner-Keller or Brauhaus am Kapuzinerplatz if you&#8217;re planning a layover \ud83c\udf7a<\/em><\/p>\n<div id=\"attachment_30837\" style=\"width: 411px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-30837\" class=\"wp-image-30837\" src=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/beer-hall.jpeg\" alt=\"\" width=\"401\" height=\"267\" srcset=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/beer-hall.jpeg 678w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2026\/07\/beer-hall-300x200.jpeg 300w\" sizes=\"auto, (max-width: 401px) 100vw, 401px\" \/><p id=\"caption-attachment-30837\" class=\"wp-caption-text\">Hofbr\u00e4uhaus M\u00fcnchen, one of our top beer hall picks.<\/p><\/div>\n<h4 class=\"p1\">Have something to add?<\/h4>\n<p class=\"p1\">We\u2019re just pilots, dispatchers, controllers and professionals like you. We\u2019d love to hear from you. You can reach the team around the clock via <a href=\"mailto:blog@ops.group\"><span class=\"s1\">blog@ops.group<\/span><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Last week an OPSGROUP member messaged us with this head-scratcher. And it\u2019s not the first&#8230;<\/p>\n","protected":false},"author":49,"featured_media":29822,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[2097,2347],"class_list":{"0":"post-30816","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-briefings","8":"tag-approach-procedures","9":"tag-fms"},"_links":{"self":[{"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/posts\/30816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/users\/49"}],"replies":[{"embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/comments?post=30816"}],"version-history":[{"count":31,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/posts\/30816\/revisions"}],"predecessor-version":[{"id":30909,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/posts\/30816\/revisions\/30909"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/media\/29822"}],"wp:attachment":[{"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/media?parent=30816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/categories?post=30816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/tags?post=30816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}