PISRA

EASA Cyber Security – Guidance on Performing a Product and Part Security Risk Assessment (PISRA)

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A close-up of a hand interacting with a digital interface displaying "RISK MANAGEMENT" and various security-related icons. The image includes the Sofema Aviation Services (SAS) logo and a blog series banner on cyber security, with the title "EASA Cyber Security Guidance on Performing a Product and Part Security Risk Assessment (PISRA).

March 12, 2025

Steven Bentley

Sofema Aviation Services (SAS) considers key aspects in relation to the process for the Security Risk Assessment identified in ED-202A Section 2.1.1 (PISRA). ED-202A Section 2.1.1 is an acceptable means of compliance for performing the PISRA for products and parts under Annex I (Part 21) to Regulation (EU) No 748/2012. Additional guidance material for the…

Cyber Security – Initial Airworthiness Role and Purpose of AMC 20-42

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Digital network sphere representing cyber security in aviation, highlighting the initial airworthiness role and purpose of AMC 20-42

January 27, 2025

Steven Bentley

Sofema Aviation Services (SAS) www.sassofia.com considers fundamental issues related to the challenge to address cyber security threats within EASA Regulated Design Organisations Introduction AMC 20-42 serves as a structured framework for identifying, assessing, and mitigating information security risks in aviation products and systems. By leveraging EUROCAE/RTCA standards, it ensures airworthiness and safety are maintained against evolving cybersecurity…