{"id":23945118,"date":"2023-11-07T10:16:51","date_gmt":"2023-11-07T09:16:51","guid":{"rendered":"https:\/\/www.eqmc-consulting.de\/project\/development-of-a-cabin-pressure-management-system\/"},"modified":"2026-06-12T12:43:40","modified_gmt":"2026-06-12T11:43:40","slug":"development-of-a-cabin-pressure-management-system","status":"publish","type":"project","link":"https:\/\/www.eqmc-consulting.de\/en\/project\/development-of-a-cabin-pressure-management-system\/","title":{"rendered":"Taking a new cabin-pressure control system from specification to verification readiness \u2014 for the MA-700 commercial aircraft"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#D9EFFA&#8221; bottom_divider_flip=&#8221;horizontal&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][dipi_divider content_text=&#8221;Aviation&#8221; content_text_tag=&#8221;h1&#8243; items_alignment=&#8221;left&#8221; hide_second_element=&#8221;on&#8221; first_decoration_style=&#8221;image&#8221; decoration_first_image=&#8221;https:\/\/www.eqmc-consulting.de\/wp-content\/uploads\/BernhardBals-Symbol.png&#8221; first_decoration_width=&#8221;32px&#8221; content_padding=&#8221;5px|10px|5px||true|false&#8221; first_decoration_padding=&#8221;0px|10px|0px|0px|false|false&#8221; first_decoration_bg_color=&#8221;RGBA(255,255,255,0)&#8221; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;#F26B27&#8243; text_font_size=&#8221;18px&#8221; text_line_height=&#8221;1.7em&#8221; background_color=&#8221;#F9F9F9&#8243; custom_padding=&#8221;|15px||15px|false|true&#8221; border_radii=&#8221;on|100px|100px|100px|100px&#8221; global_colors_info=&#8221;{}&#8221;][\/dipi_divider][et_pb_text _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; header_2_text_color=&#8221;#0C2A45&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Taking a new cabin-pressure control <strong>system from specification to verification readiness<\/strong> \u2014 for the MA-700 commercial aircraft<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||-180px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|700|||||||&#8221; header_2_text_color=&#8221;#0C2A45&#8243; header_2_font_size=&#8221;21px&#8221; background_color=&#8221;#F9F9F9&#8243; custom_padding=&#8221;30px|30px|30px|30px|true|true&#8221; border_radii=&#8221;on|6px|6px|6px|6px&#8221; box_shadow_style=&#8221;preset3&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><strong>Project details<\/strong><\/p>\n<p>Customer: Nord-Micro GmbH &#038; Co. KG<\/p>\n<p>Branch: Aviation<\/p>\n<p>Period: 09\/2017 &#8211; 05\/2020<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;default&#8221; custom_css_free_form=&#8221;body {||    -ms-hyphens: auto;||    -webkit-hyphens: auto;||    hyphens: auto;||}&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; use_custom_gutter=&#8221;on&#8221; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; custom_margin=&#8221;50px||||false|false&#8221; sticky_enabled=&#8221;0&#8243;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;30px|30px|30px|30px|true|true&#8221; border_radii=&#8221;on|6px|6px|6px|6px&#8221; border_width_all=&#8221;2px&#8221; border_color_all=&#8221;#0C2A45&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|700|||||||&#8221; header_2_text_color=&#8221;#0C2A45&#8243; header_2_font_size=&#8221;28px&#8221; custom_margin=&#8221;||20px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>The challenge<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>My customer was developing a <strong>cabin-pressure control system<\/strong> for the MA-700 commercial aircraft.<\/p>\n<p>The project required <strong>system-level engineering<\/strong> capable of meeting ARP4754A expectations, while at the same time preparing a successor systems engineer who could independently carry the work forward.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;30px|30px|30px|30px|true|true&#8221; border_radii=&#8221;on|6px|6px|6px|6px&#8221; border_width_all=&#8221;2px&#8221; border_color_all=&#8221;#0C2A45&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; header_2_font=&#8221;|700|||||||&#8221; header_2_text_color=&#8221;#0C2A45&#8243; header_2_font_size=&#8221;28px&#8221; custom_margin=&#8221;||20px||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Cooperation<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>In accordance with ARP4754A, I developed the required <strong>technical specifications<\/strong>, designed the <strong>system architecture and functional behaviour<\/strong>, planned the <strong>verification<\/strong> activities and resolved the engineering issues that emerged throughout development.<\/p>\n<p>In parallel, I trained the incoming systems engineer in both the technical system and the development processes behind it, ensuring continuity beyond my involvement.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#F9F9F9&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;fc1a7e47-b83c-4553-a2f0-180d5d9d58f9&#8243; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>What we have achieved<\/h2>\n<h3><strong>Project results<\/strong><\/h3>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_3,1_3,1_3&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;Validated system design&#8221; use_icon=&#8221;on&#8221; font_icon=&#8221;&#xe106;||divi||400&#8243; _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;0340ce56-14e0-4763-a3fc-48fb5c978b24&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p class=\"p1\">The system of my client had reached the necessary level of development to <strong>successfully<\/strong> <strong>complete the Critical Design Review<\/strong> to the satisfaction of the aircraft manufacturer.<\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;Ready for verification testing&#8221; use_icon=&#8221;on&#8221; font_icon=&#8221;&#x4e;||divi||400&#8243; _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;0340ce56-14e0-4763-a3fc-48fb5c978b24&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p class=\"p1\">The <strong>test systems<\/strong> were configured and validated so that my client <strong>could start<\/strong> the component and system tests of the <strong>prototype<\/strong> for testing in a test aircraft.<\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb title=&#8221;New staff ready to go&#8221; use_icon=&#8221;on&#8221; font_icon=&#8221;&#xe08b;||divi||400&#8243; _builder_version=&#8221;4.23.1&#8243; _module_preset=&#8221;0340ce56-14e0-4763-a3fc-48fb5c978b24&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p class=\"p1\">At the end of our collaboration, a new systems engineer had been familiarized with the system and specific processes, <strong>enabling my client to once again achieve their goals independently<\/strong>.<\/p>\n<p>[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.23&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.23&#8243; 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