{"id":20548,"date":"2023-01-19T08:42:09","date_gmt":"2023-01-19T13:42:09","guid":{"rendered":"https:\/\/ops.group\/blog\/?p=20548"},"modified":"2023-01-19T08:46:37","modified_gmt":"2023-01-19T13:46:37","slug":"toronto-rnp-ar","status":"publish","type":"post","link":"https:\/\/ops.group\/blog\/toronto-rnp-ar\/","title":{"rendered":"RNP-AR: New Arrival Procedures at Toronto"},"content":{"rendered":"<p>Everyone loves an aviation acronym, don&#8217;t they? So this post is about an acronym that causes a lot of confusion. <strong>Is an RNP-AR the same as an RNAV, and what if you add GNSS on the end?<\/strong><\/p>\n<p>It is also about <strong>CYYZ\/Toronto Pearson<\/strong> airport because they have just implemented the <strong>&#8216;biggest&#8217; deployment of ICAO E0R standard<\/strong> at any major international airport in the world.<\/p>\n<h4>OK, so what\u00a0<em>exactly\u00a0<\/em>have they done?<\/h4>\n<p>If you haven\u2019t heard the term EoR before, then it just means <strong><em>\u201c<\/em><\/strong><em><strong>Established on RNP-AR\u201d<\/strong> \u00a0<\/em>and means they can use reduced separation standards.<\/p>\n<p>So in simple terms, they&#8217;ve started using RNP-AR approaches. Which is great\u00a0because<strong> reduced separation standards<\/strong> means reduced track miles for you, which means reduced fuel costs and time and all that joylessness at the end of a long and tiring flight.<\/p>\n<p><strong>So,<\/strong> <strong>RNP-AR approaches are way better.<\/strong><\/p>\n<p>Nav Canada says this &#8211; <em>\u201cThe EoR separation standard allows aircraft to be considered established on final as soon as they&#8217;re on the RNP-AR procedure, which is now in use for both ends of Toronto Pearson\u2019s north runway (05-23). As a result, some aircraft approaching from the south will have the opportunity to fly up to 1,000 feet higher when aircraft to the north are established on an RNP-AR procedure, thereby providing aircraft with the opportunity to reduce their noise over communities located south and downwind of the airport.\u201d<\/em><\/p>\n<p>And <a href=\"https:\/\/www.navcanada.ca\/en\/nav-canada-introduces-new-landing-procedure-at-toronto-pearson-to-shorten-flight-times-and-decrease-emissions.aspx\" target=\"_blank\" rel=\"noopener\">here&#8217;s a little video<\/a> to learn even more about the project.<\/p>\n<p>But before you disappear, here are some of Toronto\u2019s charts and a little discussion on these approaches in case you\u2019re seeing them for the first time ever.<\/p>\n<h4>The Charts.<\/h4>\n<div id=\"attachment_20685\" style=\"width: 1034px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-20685\" class=\"wp-image-20685 size-large\" src=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2022\/12\/RNP-AR-1024x863.png\" alt=\"\" width=\"1024\" height=\"863\" srcset=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2022\/12\/RNP-AR-1024x863.png 1024w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2022\/12\/RNP-AR-300x253.png 300w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2022\/12\/RNP-AR-768x647.png 768w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2022\/12\/RNP-AR-1536x1295.png 1536w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2022\/12\/RNP-AR.png 1956w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-20685\" class=\"wp-caption-text\">RNP(AR) and the ones to watch for if you don&#8217;t have approval<\/p><\/div>\n<h4>General RNP-AR Info.<\/h4>\n<p>Because a lot of folk find the RNP, RNAV, RNAV RNP, RNAV GNSS, RNP AR terminology just a little confusing (it is!), here is a<a href=\"https:\/\/ops.group\/blog\/pbn-rnp-and-what-it-all-means\/\" target=\"_blank\" rel=\"noopener\"> link to a post<\/a> talking all about it.<\/p>\n<p>A mini summary:<\/p>\n<ul>\n<li><strong>RNAV is the original name<\/strong>. The system doesn&#8217;t require alerting (when you go outside the required tolerance)<\/li>\n<li><strong>RNP is the new name<\/strong>, and the system requires alerting<\/li>\n<li>In the US they call RNAV approaches<strong> GPS approaches<\/strong>, and RNAV (RNP) when they need authorisation<\/li>\n<li><strong>RNAV\/RNP (GNSS) requires GPS.<\/strong> If it doesn&#8217;t, it might use something like DME\/DME to back-up accuracy<\/li>\n<li><strong>AR means authorisation required<\/strong>, which means you need training and approval to fly them<\/li>\n<li><strong>They all come under PBN<\/strong> which stands for Performance Based Navigation<\/li>\n<\/ul>\n<div id=\"attachment_20759\" style=\"width: 1034px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-20759\" class=\"wp-image-20759 size-large\" src=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2022\/12\/RNPP-AR-1024x934.png\" alt=\"\" width=\"1024\" height=\"934\" srcset=\"https:\/\/ops.group\/blog\/wp-content\/uploads\/2022\/12\/RNPP-AR-1024x934.png 1024w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2022\/12\/RNPP-AR-300x274.png 300w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2022\/12\/RNPP-AR-768x701.png 768w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2022\/12\/RNPP-AR-1536x1401.png 1536w, https:\/\/ops.group\/blog\/wp-content\/uploads\/2022\/12\/RNPP-AR.png 1775w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-20759\" class=\"wp-caption-text\">The difference (in the US)<\/p><\/div>\n<h4>CYYC\/Calgary<\/h4>\n<p>Calgary is next in line to get them (probably).<\/p>\n<p>There is a &#8216;period of public comment&#8217; open now until Feb 3rd 2023, so get your voice heard if you have comments on these plans.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Everyone loves an aviation acronym, don&#8217;t they? So this post is about an acronym that&#8230;<\/p>\n","protected":false},"author":51,"featured_media":21065,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[1311,1990,1312],"class_list":{"0":"post-20548","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-briefings","8":"tag-cyyz","9":"tag-rnp-ar","10":"tag-toronto"},"_links":{"self":[{"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/posts\/20548","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\/51"}],"replies":[{"embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/comments?post=20548"}],"version-history":[{"count":9,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/posts\/20548\/revisions"}],"predecessor-version":[{"id":21064,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/posts\/20548\/revisions\/21064"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/media\/21065"}],"wp:attachment":[{"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/media?parent=20548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/categories?post=20548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ops.group\/blog\/wp-json\/wp\/v2\/tags?post=20548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}