{"id":1473,"date":"2024-10-11T23:45:00","date_gmt":"2024-10-11T23:45:00","guid":{"rendered":"https:\/\/www.aeroatelier.aero\/?p=1473"},"modified":"2026-02-04T21:11:36","modified_gmt":"2026-02-04T21:11:36","slug":"modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada","status":"publish","type":"post","link":"https:\/\/www.aeroatelier.aero\/en\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html","title":{"rendered":"Engine modification on non-standard aircraft in Canada"},"content":{"rendered":"

Comprendre le parcours du STC s\u00e9rialis\u00e9 (sSTC) et \u00e9viter des \u00e9cueils co\u00fbteux<\/h4>\n\n\n\n
\n

La modification\/modernisation d\u2019un moteur d\u2019a\u00e9ronef est souvent per\u00e7ue comme une d\u00e9marche simple lorsqu\u2019un STC bien \u00e9tabli existe d\u00e9j\u00e0. Mais que se passe-t-il lorsque la combinaison moteur\u2013a\u00e9ronef n\u2019appara\u00eet pas clairement dans les listes d\u2019approbation habituelles?<\/p>\n<\/blockquote>\n\n\n\n

Au Canada, ces projets demeurent tout \u00e0 fait r\u00e9alisables. Toutefois, le cadre d\u2019approbation a \u00e9volu\u00e9. Comprendre ce cadre avant d\u2019entreprendre les travaux peut permettre aux propri\u00e9taires d\u2019\u00e9conomiser des milliers de dollars, d\u2019\u00e9viter des mois de d\u00e9lais et de r\u00e9duire consid\u00e9rablement la frustration.<\/p>\n\n\n\n

Cet article pr\u00e9sente les meilleures pratiques actuelles<\/strong> pour les modernisations de moteurs sur des a\u00e9ronefs non standard, fond\u00e9es sur des exp\u00e9riences concr\u00e8tes sur le terrain.<\/p>\n\n\n\n

L\u2019ancien mod\u00e8le et la r\u00e9alit\u00e9 actuelle<\/h4>\n\n\n\n

Pendant de nombreuses ann\u00e9es, les propri\u00e9taires et les ateliers s\u2019appuyaient sur les LSTC (Limited Supplemental Type Certificates)<\/strong> pour approuver des modifications au cas par cas.<\/p>\n\n\n\n

Ce processus est aujourd\u2019hui d\u00e9pass\u00e9.<\/p>\n\n\n\n

De nos jours, Transports Canada<\/strong> \u00e9met des STC s\u00e9rialis\u00e9s (sSTC)<\/strong>. Ces approbations sont:<\/p>\n\n\n\n

    \n
  • D\u00e9livr\u00e9es pour un a\u00e9ronef pr\u00e9cis<\/li>\n\n\n\n
  • Directement li\u00e9es au num\u00e9ro de s\u00e9rie de l\u2019a\u00e9ronef<\/li>\n\n\n\n
  • Fond\u00e9es sur une \u00e9valuation d\u2019ing\u00e9nierie document\u00e9e<\/li>\n<\/ul>\n\n\n\n

    Comprendre cette transition est essentiel. De nombreux retards et refus de projets surviennent encore parce que certaines d\u00e9marches reposent, sans le savoir, sur des r\u00e9flexes h\u00e9rit\u00e9s de l\u2019\u00e9poque des LSTC.<\/p>\n\n\n\n

    L\u2019acteur cl\u00e9: le repr\u00e9sentant d\u2019approbation de conception (DAR)<\/h4>\n\n\n\n

    Dans un projet de modernisation moteur sur un a\u00e9ronef non standard, la figure centrale n\u2019est pas l\u2019atelier de maintenance. Il s\u2019agit du repr\u00e9sentant d\u2019approbation de conception (DAR)<\/strong>.<\/p>\n\n\n\n

    Transports Canada tient une liste officielle de DAR autoris\u00e9s \u00e0:<\/p>\n\n\n\n

      \n
    • \u00c9tudier la faisabilit\u00e9 technique d\u2019une modification propos\u00e9e<\/li>\n\n\n\n
    • \u00c9valuer la conformit\u00e9 r\u00e9glementaire pour un a\u00e9ronef donn\u00e9<\/li>\n\n\n\n
    • Soumettre leurs conclusions \u00e0 Transports Canada pour validation<\/li>\n\n\n\n
    • Soutenir l\u2019\u00e9mission d\u2019un STC s\u00e9rialis\u00e9<\/li>\n<\/ul>\n\n\n\n

      R\u00e8gle fondamentale:<\/h3>\n\n\n\n

      Un DAR doit \u00eatre consult\u00e9 avant le d\u00e9but de toute modification.<\/strong><\/p>\n\n\n\n

      Si des travaux physiques sont entrepris avant cette \u00e9tape, le projet peut ult\u00e9rieurement \u00eatre jug\u00e9 non conforme, peu importe la qualit\u00e9 de l\u2019ex\u00e9cution.<\/p>\n\n\n\n

      Pourquoi le choix du bon DAR est d\u00e9terminant<\/h4>\n\n\n\n

      Tous les DAR n\u2019op\u00e8rent pas avec le m\u00eame niveau d\u2019efficacit\u00e9, d\u2019exp\u00e9rience ou de structure de co\u00fbts.<\/p>\n\n\n\n

      En pratique, les estimations pour des projets comparables peuvent varier consid\u00e9rablement. Il n\u2019est pas rare de voir des soumissions allant de 3 500 $ \u00e0 plus de 20 000 $<\/strong> pour des \u00e9valuations similaires portant sur un m\u00eame type d\u2019a\u00e9ronef.<\/p>\n\n\n\n

      Ces \u00e9carts s\u2019expliquent souvent par:<\/p>\n\n\n\n

        \n
      • La familiarit\u00e9 avec le type d\u2019a\u00e9ronef<\/li>\n\n\n\n
      • L\u2019exp\u00e9rience dans l\u2019interpr\u00e9tation des attentes de Transports Canada<\/li>\n\n\n\n
      • Une compr\u00e9hension concr\u00e8te de l\u2019historique moteur et de l\u2019a\u00e9ronef<\/li>\n<\/ul>\n\n\n\n

        Un DAR bien choisi peut offrir:<\/p>\n\n\n\n

          \n
        • Des d\u00e9lais d\u2019approbation plus courts<\/li>\n\n\n\n
        • Des co\u00fbts globaux plus pr\u00e9visibles et ma\u00eetris\u00e9s<\/li>\n\n\n\n
        • Des orientations claires avant le d\u00e9but des travaux<\/li>\n<\/ul>\n\n\n\n

          De nombreux propri\u00e9taires obtiennent les meilleurs r\u00e9sultats en s\u00e9lectionnant un DAR recommand\u00e9 directement par un bureau r\u00e9gional de Transports Canada.<\/p>\n\n\n\n

          Le r\u00f4le des associations de propri\u00e9taires et des clubs de type<\/h4>\n\n\n\n

          Les clubs de propri\u00e9taires et associations de type peuvent constituer une ressource pr\u00e9cieuse. La majorit\u00e9 des types d\u2019a\u00e9ronefs de l\u2019aviation g\u00e9n\u00e9rale disposent de communaut\u00e9s actives, riches en connaissances techniques et historiques.<\/p>\n\n\n\n

          Par exemple, des organisations comme le Beech Aero Club offrent souvent des retours d\u2019exp\u00e9rience sur des modernisations similaires appliqu\u00e9es \u00e0 des a\u00e9ronefs comparables.<\/p>\n\n\n\n

          Cela dit, plusieurs intervenants se r\u00e9f\u00e8rent encore \u00e0 des processus bas\u00e9s sur les LSTC. Leur exp\u00e9rience demeure utile, mais elle doit toujours \u00eatre valid\u00e9e \u00e0 la lumi\u00e8re du cadre actuel des sSTC.<\/p>\n\n\n\n

          R\u00e9sum\u00e9 pratique pour les propri\u00e9taires d\u2019a\u00e9ronefs<\/h4>\n\n\n\n

          Si vous envisagez une modernisation moteur qui n\u2019est pas d\u00e9j\u00e0 couverte par un STC facilement disponible pour votre a\u00e9ronef, l\u2019approche la plus s\u00e9curitaire consiste \u00e0:<\/p>\n\n\n\n

            \n
          1. Consulter un DAR en amont, avant de s\u2019engager dans les travaux<\/li>\n\n\n\n
          2. Confirmer la faisabilit\u00e9 de la modification pour votre a\u00e9ronef pr\u00e9cis<\/li>\n\n\n\n
          3. D\u00e9finir clairement le parcours d\u2019approbation par sSTC<\/li>\n\n\n\n
          4. Proc\u00e9der aux travaux uniquement une fois la faisabilit\u00e9 r\u00e9glementaire confirm\u00e9e<\/li>\n<\/ol>\n\n\n\n

            Le respect de cette s\u00e9quence r\u00e9duit de fa\u00e7on significative les risques et les incertitudes.<\/p>\n\n\n\n

            R\u00e9flexions finales<\/h4>\n\n\n\n

            Les modernisations moteur hors des listes STC standard ne sont ni rares ni intrins\u00e8quement complexes. Elles exigent simplement un ordre d\u2019op\u00e9rations rigoureux et une expertise ad\u00e9quate d\u00e8s le d\u00e9part.<\/p>\n\n\n\n

            Dans bien des cas, le succ\u00e8s repose sur une pr\u00e9paration minutieuse avant toute intervention mat\u00e9rielle sur l\u2019a\u00e9ronef.<\/p>\n\n\n\n

            Les propri\u00e9taires qui prennent le temps de comprendre le parcours du sSTC et de s\u2019entourer des bons professionnels d\u00e8s le d\u00e9but b\u00e9n\u00e9ficient g\u00e9n\u00e9ralement d\u2019approbations plus fluides, de co\u00fbts pr\u00e9visibles et de d\u00e9lais raccourcis.<\/p>","protected":false},"excerpt":{"rendered":"

            Comprendre le parcours du STC s\u00e9rialis\u00e9 (sSTC) et \u00e9viter des \u00e9cueils co\u00fbteux La modification\/modernisation d\u2019un moteur d\u2019a\u00e9ronef est souvent per\u00e7ue comme une d\u00e9marche simple lorsqu\u2019un STC bien \u00e9tabli existe d\u00e9j\u00e0. Mais que se passe-t-il lorsque la combinaison moteur\u2013a\u00e9ronef n\u2019appara\u00eet pas clairement dans les listes d\u2019approbation habituelles? Au Canada, ces projets demeurent tout \u00e0 fait r\u00e9alisables. […]<\/p>\n","protected":false},"author":1,"featured_media":1474,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[119,118,7,5,6],"tags":[10,211,222,26,215,220,210,212,219,217,112,218,209,221,213,214,216,94],"class_list":["post-1473","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-continental","category-lycoming","category-modification","category-stc","category-upgrade","tag-aero-atelier","tag-aeronautique-canada","tag-approbation-de-conception","tag-aviation-generale","tag-beech-aero-club","tag-conformite-reglementaire","tag-couts-stc","tag-dar","tag-ingenierie-aeronautique","tag-lstc","tag-maintenance-aeronef","tag-modernisation-avion","tag-modification-moteur","tag-oma-303-91","tag-representant-dapprobation-de-conception","tag-sstc","tag-stc-serialise","tag-transports-canada"],"yoast_head":"\nModification de moteurs sur des a\u00e9ronefs non standard au Canada - A\u00e9ro Atelier C.M.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.aeroatelier.aero\/en\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Modification de moteurs sur des a\u00e9ronefs non standard au Canada - A\u00e9ro Atelier C.M.\" \/>\n<meta property=\"og:description\" content=\"Comprendre le parcours du STC s\u00e9rialis\u00e9 (sSTC) et \u00e9viter des \u00e9cueils co\u00fbteux La modification\/modernisation d\u2019un moteur d\u2019a\u00e9ronef est souvent per\u00e7ue comme une d\u00e9marche simple lorsqu\u2019un STC bien \u00e9tabli existe d\u00e9j\u00e0. Mais que se passe-t-il lorsque la combinaison moteur\u2013a\u00e9ronef n\u2019appara\u00eet pas clairement dans les listes d\u2019approbation habituelles? Au Canada, ces projets demeurent tout \u00e0 fait r\u00e9alisables. […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.aeroatelier.aero\/en\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html\/\" \/>\n<meta property=\"og:site_name\" content=\"A\u00e9ro Atelier C.M.\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/cm.aero\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/cm.aero\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-10-11T23:45:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-04T21:11:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"400\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Aero Atelier\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@aeroatelier\" \/>\n<meta name=\"twitter:site\" content=\"@aeroatelier\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Aero Atelier\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html\"},\"author\":{\"name\":\"Aero Atelier\",\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/#\\\/schema\\\/person\\\/62cdfaed358691279449a57b58383777\"},\"headline\":\"Modification de moteurs sur des a\u00e9ronefs non standard au Canada\",\"datePublished\":\"2024-10-11T23:45:00+00:00\",\"dateModified\":\"2026-02-04T21:11:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html\"},\"wordCount\":905,\"publisher\":{\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.aeroatelier.aero\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/sstc-square-1-400x400-1.png\",\"keywords\":[\"A\u00e9ro Atelier\",\"a\u00e9ronautique Canada\",\"approbation de conception\",\"aviation g\u00e9n\u00e9rale\",\"Beech Aero Club\",\"conformit\u00e9 r\u00e9glementaire\",\"co\u00fbts STC\",\"DAR\",\"ing\u00e9nierie a\u00e9ronautique\",\"LSTC\",\"maintenance a\u00e9ronef\",\"modernisation avion\",\"modification moteur\",\"OMA 303-91\",\"repr\u00e9sentant d'approbation de conception\",\"sSTC\",\"STC s\u00e9rialis\u00e9\",\"Transports Canada\"],\"articleSection\":[\"Continental\",\"Lycoming\",\"Modification\",\"STC\",\"Upgrade\"],\"inLanguage\":\"en-CA\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html\",\"url\":\"https:\\\/\\\/www.aeroatelier.aero\\\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html\",\"name\":\"Modification de moteurs sur des a\u00e9ronefs non standard au Canada - A\u00e9ro Atelier C.M.\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.aeroatelier.aero\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/sstc-square-1-400x400-1.png\",\"datePublished\":\"2024-10-11T23:45:00+00:00\",\"dateModified\":\"2026-02-04T21:11:36+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#breadcrumb\"},\"inLanguage\":\"en-CA\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.aeroatelier.aero\\\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-CA\",\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#primaryimage\",\"url\":\"https:\\\/\\\/www.aeroatelier.aero\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/sstc-square-1-400x400-1.png\",\"contentUrl\":\"https:\\\/\\\/www.aeroatelier.aero\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/sstc-square-1-400x400-1.png\",\"width\":400,\"height\":400,\"caption\":\"Modification de moteurs sur des a\u00e9ronefs non standard au Canada\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.aeroatelier.aero\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Modification de moteurs sur des a\u00e9ronefs non standard au Canada\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/#website\",\"url\":\"https:\\\/\\\/www.aeroatelier.aero\\\/\",\"name\":\"A\u00e9ro Atelier C.M.\",\"description\":\"Lycoming and Continental aircraft engine specialists in Canada\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.aeroatelier.aero\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-CA\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/#organization\",\"name\":\"A\u00e9ro Atelier C.M.\",\"alternateName\":\"Aero Atelier\",\"url\":\"https:\\\/\\\/www.aeroatelier.aero\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-CA\",\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.aeroatelier.aero\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/cropped-aeroatelier_512x512.png\",\"contentUrl\":\"https:\\\/\\\/www.aeroatelier.aero\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/cropped-aeroatelier_512x512.png\",\"width\":512,\"height\":512,\"caption\":\"A\u00e9ro Atelier C.M.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/cm.aero\\\/\",\"https:\\\/\\\/x.com\\\/aeroatelier\",\"https:\\\/\\\/www.instagram.com\\\/aero2fly\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.aeroatelier.aero\\\/#\\\/schema\\\/person\\\/62cdfaed358691279449a57b58383777\",\"name\":\"Aero Atelier\",\"pronouns\":\"He\\\/Him\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-CA\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8d9fc8ed1256db4d03bbebb977258cb1eb35856c6de46aafb906e9714e3a7cd9?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8d9fc8ed1256db4d03bbebb977258cb1eb35856c6de46aafb906e9714e3a7cd9?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8d9fc8ed1256db4d03bbebb977258cb1eb35856c6de46aafb906e9714e3a7cd9?s=96&d=mm&r=g\",\"caption\":\"Aero Atelier\"},\"description\":\"Situ\u00e9e au c\u0153ur de l'activit\u00e9 a\u00e9ronautique qu\u00e9b\u00e9coise, A\u00e9ro Atelier C.M. inc. est une entreprise sp\u00e9cialis\u00e9e dans la maintenance, la r\u00e9paration et l'inspection de moteurs d'avions \u00e0 pistons. Fond\u00e9e sur une passion ind\u00e9fectible pour l'aviation et une rigueur technique absolue, l'entreprise s'est taill\u00e9 une place de choix aupr\u00e8s des propri\u00e9taires d'a\u00e9ronefs et des exploitants priv\u00e9s exigeants.\",\"sameAs\":[\"https:\\\/\\\/www.aeroatelier.aero\",\"https:\\\/\\\/www.facebook.com\\\/cm.aero\\\/\",\"https:\\\/\\\/www.instagram.com\\\/aero2fly\\\/\",\"https:\\\/\\\/ca.linkedin.com\\\/company\\\/aero-atelier\",\"https:\\\/\\\/x.com\\\/aeroatelier\"],\"url\":\"https:\\\/\\\/www.aeroatelier.aero\\\/en\\\/author\\\/aeroadmin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Modification de moteurs sur des a\u00e9ronefs non standard au Canada - A\u00e9ro Atelier C.M.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.aeroatelier.aero\/en\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html\/","og_locale":"en_US","og_type":"article","og_title":"Modification de moteurs sur des a\u00e9ronefs non standard au Canada - A\u00e9ro Atelier C.M.","og_description":"Comprendre le parcours du STC s\u00e9rialis\u00e9 (sSTC) et \u00e9viter des \u00e9cueils co\u00fbteux La modification\/modernisation d\u2019un moteur d\u2019a\u00e9ronef est souvent per\u00e7ue comme une d\u00e9marche simple lorsqu\u2019un STC bien \u00e9tabli existe d\u00e9j\u00e0. Mais que se passe-t-il lorsque la combinaison moteur\u2013a\u00e9ronef n\u2019appara\u00eet pas clairement dans les listes d\u2019approbation habituelles? Au Canada, ces projets demeurent tout \u00e0 fait r\u00e9alisables. […]","og_url":"https:\/\/www.aeroatelier.aero\/en\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html\/","og_site_name":"A\u00e9ro Atelier C.M.","article_publisher":"https:\/\/www.facebook.com\/cm.aero\/","article_author":"https:\/\/www.facebook.com\/cm.aero\/","article_published_time":"2024-10-11T23:45:00+00:00","article_modified_time":"2026-02-04T21:11:36+00:00","og_image":[{"width":400,"height":400,"url":"https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png","type":"image\/png"}],"author":"Aero Atelier","twitter_card":"summary_large_image","twitter_creator":"@aeroatelier","twitter_site":"@aeroatelier","twitter_misc":{"Written by":"Aero Atelier","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.aeroatelier.aero\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#article","isPartOf":{"@id":"https:\/\/www.aeroatelier.aero\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html"},"author":{"name":"Aero Atelier","@id":"https:\/\/www.aeroatelier.aero\/#\/schema\/person\/62cdfaed358691279449a57b58383777"},"headline":"Modification de moteurs sur des a\u00e9ronefs non standard au Canada","datePublished":"2024-10-11T23:45:00+00:00","dateModified":"2026-02-04T21:11:36+00:00","mainEntityOfPage":{"@id":"https:\/\/www.aeroatelier.aero\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html"},"wordCount":905,"publisher":{"@id":"https:\/\/www.aeroatelier.aero\/#organization"},"image":{"@id":"https:\/\/www.aeroatelier.aero\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#primaryimage"},"thumbnailUrl":"https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png","keywords":["A\u00e9ro Atelier","a\u00e9ronautique Canada","approbation de conception","aviation g\u00e9n\u00e9rale","Beech Aero Club","conformit\u00e9 r\u00e9glementaire","co\u00fbts STC","DAR","ing\u00e9nierie a\u00e9ronautique","LSTC","maintenance a\u00e9ronef","modernisation avion","modification moteur","OMA 303-91","repr\u00e9sentant d'approbation de conception","sSTC","STC s\u00e9rialis\u00e9","Transports Canada"],"articleSection":["Continental","Lycoming","Modification","STC","Upgrade"],"inLanguage":"en-CA"},{"@type":"WebPage","@id":"https:\/\/www.aeroatelier.aero\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html","url":"https:\/\/www.aeroatelier.aero\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html","name":"Modification de moteurs sur des a\u00e9ronefs non standard au Canada - A\u00e9ro Atelier C.M.","isPartOf":{"@id":"https:\/\/www.aeroatelier.aero\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.aeroatelier.aero\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#primaryimage"},"image":{"@id":"https:\/\/www.aeroatelier.aero\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#primaryimage"},"thumbnailUrl":"https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png","datePublished":"2024-10-11T23:45:00+00:00","dateModified":"2026-02-04T21:11:36+00:00","breadcrumb":{"@id":"https:\/\/www.aeroatelier.aero\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#breadcrumb"},"inLanguage":"en-CA","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.aeroatelier.aero\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html"]}]},{"@type":"ImageObject","inLanguage":"en-CA","@id":"https:\/\/www.aeroatelier.aero\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#primaryimage","url":"https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png","contentUrl":"https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png","width":400,"height":400,"caption":"Modification de moteurs sur des a\u00e9ronefs non standard au Canada"},{"@type":"BreadcrumbList","@id":"https:\/\/www.aeroatelier.aero\/modification-de-moteurs-sur-des-aeronefs-non-standard-au-canada.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.aeroatelier.aero\/"},{"@type":"ListItem","position":2,"name":"Modification de moteurs sur des a\u00e9ronefs non standard au Canada"}]},{"@type":"WebSite","@id":"https:\/\/www.aeroatelier.aero\/#website","url":"https:\/\/www.aeroatelier.aero\/","name":"Aero Atelier C.M.","description":"Lycoming and Continental aircraft engine specialists in Canada","publisher":{"@id":"https:\/\/www.aeroatelier.aero\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.aeroatelier.aero\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-CA"},{"@type":"Organization","@id":"https:\/\/www.aeroatelier.aero\/#organization","name":"Aero Atelier C.M.","alternateName":"Aero Atelier","url":"https:\/\/www.aeroatelier.aero\/","logo":{"@type":"ImageObject","inLanguage":"en-CA","@id":"https:\/\/www.aeroatelier.aero\/#\/schema\/logo\/image\/","url":"https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2025\/10\/cropped-aeroatelier_512x512.png","contentUrl":"https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2025\/10\/cropped-aeroatelier_512x512.png","width":512,"height":512,"caption":"A\u00e9ro Atelier C.M."},"image":{"@id":"https:\/\/www.aeroatelier.aero\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/cm.aero\/","https:\/\/x.com\/aeroatelier","https:\/\/www.instagram.com\/aero2fly\/"]},{"@type":"Person","@id":"https:\/\/www.aeroatelier.aero\/#\/schema\/person\/62cdfaed358691279449a57b58383777","name":"Aero Atelier","pronouns":"He\/Him","image":{"@type":"ImageObject","inLanguage":"en-CA","@id":"https:\/\/secure.gravatar.com\/avatar\/8d9fc8ed1256db4d03bbebb977258cb1eb35856c6de46aafb906e9714e3a7cd9?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8d9fc8ed1256db4d03bbebb977258cb1eb35856c6de46aafb906e9714e3a7cd9?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8d9fc8ed1256db4d03bbebb977258cb1eb35856c6de46aafb906e9714e3a7cd9?s=96&d=mm&r=g","caption":"Aero Atelier"},"description":"Situ\u00e9e au c\u0153ur de l'activit\u00e9 a\u00e9ronautique qu\u00e9b\u00e9coise, A\u00e9ro Atelier C.M. inc. est une entreprise sp\u00e9cialis\u00e9e dans la maintenance, la r\u00e9paration et l'inspection de moteurs d'avions \u00e0 pistons. Fond\u00e9e sur une passion ind\u00e9fectible pour l'aviation et une rigueur technique absolue, l'entreprise s'est taill\u00e9 une place de choix aupr\u00e8s des propri\u00e9taires d'a\u00e9ronefs et des exploitants priv\u00e9s exigeants.","sameAs":["https:\/\/www.aeroatelier.aero","https:\/\/www.facebook.com\/cm.aero\/","https:\/\/www.instagram.com\/aero2fly\/","https:\/\/ca.linkedin.com\/company\/aero-atelier","https:\/\/x.com\/aeroatelier"],"url":"https:\/\/www.aeroatelier.aero\/en\/author\/aeroadmin"}]}},"jetpack_featured_media_url":"https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png","uagb_featured_image_src":{"full":["https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png",400,400,false],"thumbnail":["https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1-150x150.png",150,150,true],"medium":["https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1-300x300.png",300,300,true],"medium_large":["https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png",400,400,false],"large":["https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png",400,400,false],"1536x1536":["https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png",400,400,false],"2048x2048":["https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png",400,400,false],"trp-custom-language-flag":["https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png",12,12,false],"woocommerce_thumbnail":["https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1-300x300.png",300,300,true],"woocommerce_single":["https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1.png",400,400,false],"woocommerce_gallery_thumbnail":["https:\/\/www.aeroatelier.aero\/wp-content\/uploads\/2026\/02\/sstc-square-1-400x400-1-100x100.png",100,100,true]},"uagb_author_info":{"display_name":"Aero Atelier","author_link":"https:\/\/www.aeroatelier.aero\/en\/author\/aeroadmin"},"uagb_comment_info":0,"uagb_excerpt":"Comprendre le parcours du STC s\u00e9rialis\u00e9 (sSTC) et \u00e9viter des \u00e9cueils co\u00fbteux La modification\/modernisation d\u2019un moteur d\u2019a\u00e9ronef est souvent per\u00e7ue comme une d\u00e9marche simple lorsqu\u2019un STC bien \u00e9tabli existe d\u00e9j\u00e0. Mais que se passe-t-il lorsque la combinaison moteur\u2013a\u00e9ronef n\u2019appara\u00eet pas clairement dans les listes d\u2019approbation habituelles? Au Canada, ces projets demeurent tout \u00e0 fait r\u00e9alisables.…","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.aeroatelier.aero\/en\/wp-json\/wp\/v2\/posts\/1473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aeroatelier.aero\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aeroatelier.aero\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aeroatelier.aero\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aeroatelier.aero\/en\/wp-json\/wp\/v2\/comments?post=1473"}],"version-history":[{"count":0,"href":"https:\/\/www.aeroatelier.aero\/en\/wp-json\/wp\/v2\/posts\/1473\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aeroatelier.aero\/en\/wp-json\/wp\/v2\/media\/1474"}],"wp:attachment":[{"href":"https:\/\/www.aeroatelier.aero\/en\/wp-json\/wp\/v2\/media?parent=1473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aeroatelier.aero\/en\/wp-json\/wp\/v2\/categories?post=1473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aeroatelier.aero\/en\/wp-json\/wp\/v2\/tags?post=1473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}