Sofema Aviation Services (SAS) ww.sassofia.com considers the requirements to ensure compliance with CS 25.1309 Note: The applicant should obtain early concurrence of the certification authority on the choice of an acceptable means of compliance. Introduction: Compliance with CS 25.1309(a) Equipment covered by CS 25.1309(a)(1) must be shown to function properly when installed. o The aeroplane operating…

Sofema Aviation Services (SAS) www.sassofia.com considers the Role & Purpose of ARP4754A Introduction ARP4754A serves to demonstrate with an adequate level of confidence that the project complies with the requirements defined by the reference CS and that errors in the design and implementation phases are identified and corrected so that the system meets the applicable Certification…

Sofema Aviation Services (SAS) www.sassofia.com considers the process and methodology related to Common Cause Analysis (CCA) to comply with FAA 25-1309 and EASA CS 25-1309 Introduction Common Cause Analysis (CCA) is a process used in the aviation industry to assess and manage the risks associated with multiple failures that have a common cause. CCA is typically undertaken…

Sofema Aviation Services (SAS) www.sassofia.com is delighted to share that a new course regarding EASA Certification Specifications CS-25 has been added to our training portfolio: EASA CS 25 Cabin & System Safety and Certification Training – 3 Days Available as a Classroom or Webinar training – Register at team@sassofia.com What is the course about? This training was designed to…