{"id":1260,"date":"2026-01-20T09:00:54","date_gmt":"2026-01-20T06:00:54","guid":{"rendered":"https:\/\/havaportal.com.tr\/blog\/?p=1260"},"modified":"2026-01-19T23:28:48","modified_gmt":"2026-01-19T20:28:48","slug":"helios-ucak-kazasi-14-agustos-2005","status":"publish","type":"post","link":"https:\/\/havaportal.com.tr\/blog\/helios-ucak-kazasi-14-agustos-2005\/","title":{"rendered":"Helios U\u00e7ak Kazas\u0131 14 A\u011fustos 2005"},"content":{"rendered":"<h1 class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">G\u00f6ky\u00fcz\u00fcnde Bir Hayalet: Helios 522 Facias\u0131 ve Sessiz \u00d6l\u00fcme G\u00f6t\u00fcren \u0130hmaller Zinciri<\/span><\/h1>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1262\" src=\"https:\/\/havaportal.com.tr\/blog\/wp-content\/uploads\/2026\/01\/helios-ucak-kazasi-2.webp\" alt=\"helios u\u00e7ak kazas\u0131, hipoksi\" width=\"786\" height=\"590\" title=\"\" srcset=\"https:\/\/havaportal.com.tr\/blog\/wp-content\/uploads\/2026\/01\/helios-ucak-kazasi-2.webp 786w, https:\/\/havaportal.com.tr\/blog\/wp-content\/uploads\/2026\/01\/helios-ucak-kazasi-2-320x240.webp 320w, https:\/\/havaportal.com.tr\/blog\/wp-content\/uploads\/2026\/01\/helios-ucak-kazasi-2-560x420.webp 560w, https:\/\/havaportal.com.tr\/blog\/wp-content\/uploads\/2026\/01\/helios-ucak-kazasi-2-80x60.webp 80w, https:\/\/havaportal.com.tr\/blog\/wp-content\/uploads\/2026\/01\/helios-ucak-kazasi-2-150x113.webp 150w, https:\/\/havaportal.com.tr\/blog\/wp-content\/uploads\/2026\/01\/helios-ucak-kazasi-2-300x225.webp 300w, https:\/\/havaportal.com.tr\/blog\/wp-content\/uploads\/2026\/01\/helios-ucak-kazasi-2-696x522.webp 696w, https:\/\/havaportal.com.tr\/blog\/wp-content\/uploads\/2026\/01\/helios-ucak-kazasi-2-265x198.webp 265w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Havac\u0131l\u0131k tarihi, bazen en k\u00fc\u00e7\u00fck anahtarlar\u0131n, en b\u00fcy\u00fck felaketlere yol a\u00e7t\u0131\u011f\u0131na tan\u0131kl\u0131k eder. 14 A\u011fustos 2005 sabah\u0131, Larnaka\u2019dan Atina\u2019ya gitmek \u00fczere havalanan\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Helios Airways\u2019in 522 sefer say\u0131l\u0131 u\u00e7a\u011f\u0131<\/span><\/strong><span class=\"ng-star-inserted\">, modern havac\u0131l\u0131\u011f\u0131n en gizemli ve en \u00fcz\u00fcc\u00fc kazalar\u0131ndan birinin kahraman\u0131 olacakt\u0131. 121 ki\u015finin bulundu\u011fu bir u\u00e7a\u011f\u0131n, saatlerce g\u00f6ky\u00fcnde &#8220;sahipsiz&#8221; bir \u015fekilde s\u00fcz\u00fclmesi, onu tarihe\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">&#8220;Hayalet U\u00e7ak&#8221;<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0olarak ge\u00e7irdi.<\/span><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Peki, Boeing 737-300 tipi bu u\u00e7a\u011f\u0131 bir mezarl\u0131\u011fa d\u00f6n\u00fc\u015ft\u00fcren as\u0131l sebep neydi?<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-black ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Ba\u015fl\u0131klar<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/havaportal.com.tr\/blog\/helios-ucak-kazasi-14-agustos-2005\/#Her_Sey_Bir_Salterle_Basladi\" >Her \u015eey Bir \u015ealterle Ba\u015flad\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/havaportal.com.tr\/blog\/helios-ucak-kazasi-14-agustos-2005\/#Hipoksinin_Sinsi_Etkisi\" >Hipoksinin Sinsi Etkisi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/havaportal.com.tr\/blog\/helios-ucak-kazasi-14-agustos-2005\/#Atina_Semalarinda_Bir_Hayalet\" >Atina Semalar\u0131nda Bir Hayalet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/havaportal.com.tr\/blog\/helios-ucak-kazasi-14-agustos-2005\/#Son_Umut_Andreas_Prodromou\" >Son Umut: Andreas Prodromou<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/havaportal.com.tr\/blog\/helios-ucak-kazasi-14-agustos-2005\/#Bu_Kazadan_Ne_Ogrendik\" >Bu Kazadan Ne \u00d6\u011frendik?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/havaportal.com.tr\/blog\/helios-ucak-kazasi-14-agustos-2005\/#Kazanin_Simule_Edilmis_Videosu\" >Kazan\u0131n Sim\u00fcle Edilmi\u015f Videosu<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"Her_Sey_Bir_Salterle_Basladi\"><\/span><span class=\"ng-star-inserted\">Her \u015eey Bir \u015ealterle Ba\u015flad\u0131<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Kazadan \u00f6nceki gece, u\u00e7akta bir bas\u0131n\u00e7 s\u0131zd\u0131rmazl\u0131k testi yap\u0131lm\u0131\u015ft\u0131. Teknisyenler, testi ger\u00e7ekle\u015ftirmek i\u00e7in u\u00e7a\u011f\u0131n bas\u0131n\u00e7 kontrol sistemini\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">&#8220;MANUAL&#8221; (Manuel)<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0konumuna getirmi\u015flerdi. Ancak test bittikten sonra bu anahtar tekrar\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">&#8220;AUTO&#8221; (Otomatik)<\/span><\/strong><span class=\"ng-star-inserted\">\u00a0konumuna getirilmedi.<\/span><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Sabah kokpite giren kaptan pilot Hans-J\u00fcrgen Merten ve yard\u0131mc\u0131 pilot Pampos Charalambous, kalk\u0131\u015f \u00f6ncesi kontrol listelerini (checklist) uygularken bu kritik ayr\u0131nt\u0131y\u0131 g\u00f6zden ka\u00e7\u0131rd\u0131lar. U\u00e7ak y\u00fckseldik\u00e7e kabin bas\u0131nc\u0131 d\u00fc\u015f\u00fcyor, ancak sistem bunu otomatik olarak dengeleyemiyordu.<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"Hipoksinin_Sinsi_Etkisi\"><\/span><span class=\"ng-star-inserted\">Hipoksinin Sinsi Etkisi<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">U\u00e7ak 12.000 feet irtifaya ula\u015ft\u0131\u011f\u0131nda kokpitte bir uyar\u0131 ikaz\u0131 duyulmaya ba\u015flad\u0131. Pilotlar bunu &#8220;kalk\u0131\u015f konfig\u00fcrasyon uyar\u0131s\u0131&#8221; sanarak yan\u0131ld\u0131lar. Oysa bu, kabin bas\u0131nc\u0131n\u0131n tehlikeli d\u00fczeye d\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc bildiren\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">irtifa uyar\u0131s\u0131yd\u0131.<\/span><\/strong><\/p>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">K\u0131sa s\u00fcre sonra oksijen maskeleri yolcu kabinine d\u00fc\u015ft\u00fc. Ancak kokpitte durum \u00e7ok daha vahimdi. Oksijen yetersizli\u011fi (hipoksi), pilotlar\u0131n mant\u0131kl\u0131 d\u00fc\u015f\u00fcnme yetisini dakikalar i\u00e7inde ellerinden ald\u0131. Bir s\u00fcre sonra t\u00fcm m\u00fcrettebat ve yolcular hipoksi nedeniyle bilincini yitirerek derin bir uykuya dald\u0131.<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"Atina_Semalarinda_Bir_Hayalet\"><\/span><span class=\"ng-star-inserted\">Atina Semalar\u0131nda Bir Hayalet<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">U\u00e7ak, otonom bir \u015fekilde otomatik pilot kontrol\u00fcnde Atina \u00fczerine kadar geldi ve bekleme rotas\u0131na girdi. Yunan Hava Kuvvetleri&#8217;ne ait iki\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">F-16<\/span><\/strong><span class=\"ng-star-inserted\">, u\u00e7a\u011fa e\u015flik etmek i\u00e7in havaland\u0131. F-16 pilotlar\u0131n\u0131n g\u00f6rd\u00fc\u011f\u00fc manzara kan dondurucuydu: Kaptan pilotun koltu\u011fu bo\u015ftu, yard\u0131mc\u0131 pilot ise kontrollerin \u00fczerine y\u0131\u011f\u0131lm\u0131\u015f hareketsiz duruyordu. Yolcular ise maskeleriyle koltuklar\u0131nda cans\u0131z gibi yat\u0131yordu.<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"Son_Umut_Andreas_Prodromou\"><\/span><span class=\"ng-star-inserted\">Son Umut: Andreas Prodromou<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">U\u00e7aktaki herkes bayg\u0131nken, u\u00e7a\u011f\u0131n arka k\u0131sm\u0131nda bulunan ve pilotluk e\u011fitimi alan kabin memuru\u00a0<\/span><strong class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Andreas Prodromou<\/span><\/strong><span class=\"ng-star-inserted\">, ta\u015f\u0131nabilir oksijen t\u00fcplerini kullanarak kokpite ula\u015fmay\u0131 ba\u015fard\u0131. F-16 pilotlar\u0131, kokpit cam\u0131ndan Andreas\u2019\u0131n u\u00e7a\u011f\u0131 kontrol etmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fcler. Ancak yak\u0131t bitmek \u00fczereydi. Andreas u\u00e7a\u011f\u0131 kurtarmak i\u00e7in son nefesine kadar m\u00fccadele etse de motorlar birer birer sustu ve u\u00e7ak Atina yak\u0131nlar\u0131ndaki Grammatiko da\u011flar\u0131na \u00e7arpt\u0131.<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"Bu_Kazadan_Ne_Ogrendik\"><\/span><span class=\"ng-star-inserted\">Bu Kazadan Ne \u00d6\u011frendik?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ng-star-inserted\"><span class=\"ng-star-inserted\">Helios 522 kazas\u0131, havac\u0131l\u0131kta &#8220;insan fakt\u00f6r\u00fc&#8221;n\u00fcn ve &#8220;checklist&#8221; disiplininin \u00f6nemini bir kez daha ac\u0131 bir \u015fekilde g\u00f6sterdi. Bu kazadan sonra Boeing, kokpit ikaz seslerini birbirinden ay\u0131rt edilecek \u015fekilde yeniden tasarlad\u0131 ve bas\u0131n\u00e7land\u0131rma prosed\u00fcrlerini \u00e7ok daha s\u0131k\u0131 hale getirdi.<\/span><\/p>\n<h3 class=\"ng-star-inserted\"><span class=\"ez-toc-section\" id=\"Kazanin_Simule_Edilmis_Videosu\"><\/span><span class=\"ng-star-inserted\">Kazan\u0131n Sim\u00fcle Edilmi\u015f Videosu<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"youtube-embed\" data-video_id=\"Dq1IA2zfdG4\"><iframe title=\"U\u00c7AKTAK\u0130 &quot;HERKES&quot; BAYILDI | Havada Ba\u015f\u0131bo\u015f Gezen U\u00e7a\u011f\u0131 Jetler Takip Etti | Helios U\u00e7ak Kazas\u0131\" width=\"696\" height=\"392\" src=\"https:\/\/www.youtube.com\/embed\/Dq1IA2zfdG4?feature=oembed&#038;enablejsapi=1\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<hr class=\"ng-star-inserted\" \/>\n","protected":false},"excerpt":{"rendered":"<p>G\u00f6ky\u00fcz\u00fcnde Bir Hayalet: Helios 522 Facias\u0131 ve Sessiz \u00d6l\u00fcme G\u00f6t\u00fcren \u0130hmaller Zinciri Havac\u0131l\u0131k tarihi, bazen en k\u00fc\u00e7\u00fck anahtarlar\u0131n, en b\u00fcy\u00fck felaketlere yol a\u00e7t\u0131\u011f\u0131na tan\u0131kl\u0131k eder. 14 A\u011fustos 2005 sabah\u0131, Larnaka\u2019dan Atina\u2019ya gitmek \u00fczere havalanan\u00a0Helios Airways\u2019in 522 sefer say\u0131l\u0131 u\u00e7a\u011f\u0131, modern havac\u0131l\u0131\u011f\u0131n en gizemli ve en \u00fcz\u00fcc\u00fc kazalar\u0131ndan birinin kahraman\u0131 olacakt\u0131. 121 ki\u015finin bulundu\u011fu bir u\u00e7a\u011f\u0131n, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1261,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[11,199],"tags":[626,625,624,627],"class_list":{"0":"post-1260","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-haber","8":"category-ucak-kazalari","9":"tag-helios-14-agustos-2005","10":"tag-helios-airways","11":"tag-helios-ucak-kazasi","12":"tag-hipoksi"},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/havaportal.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/havaportal.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/havaportal.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/havaportal.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/havaportal.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=1260"}],"version-history":[{"count":0,"href":"https:\/\/havaportal.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1260\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/havaportal.com.tr\/blog\/wp-json\/wp\/v2\/media\/1261"}],"wp:attachment":[{"href":"https:\/\/havaportal.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=1260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/havaportal.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=1260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/havaportal.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=1260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}