CS 25 Introduction to Airworthiness – Safety Assessment – Consideration by Sofema Aviation Services (SAS) www.sassofia.com Introduction Related to Failure Condition Classification For large airplanes, the airworthiness standards (CS/FAR-25), require fail-safe structures, except when it is not possible to implement such a design due to geometrical restrictions. An example of such a case is the…

Sofema Aviation Services (SAS) www.sassofia.com considers the elements related to the needed to demonstrate to EASA a compliance plan meeting the intent of Part 26/ CS 26 applicable to Restricted Type Certificate Holders as well as Type Certificate Holders & Applicants. Compliance with point 26.301 of Part-26 is demonstrated when a compliance plan exists that includes…

EASA Part 21 Classification of Changes Considerations – Review by Sofema Aviation Services www.sassofia.com  Introduction Please refer to the following document: EASA CM No.: CM–21.A–CS–001 Issue 02 dated 30 April 2021 concerning regulatory requirement(s): Point 21.A.91 of Annex I to Regulation (EU) No. 748/2012 – Classification of changes to a type-certificate. Concerning Changes Changes (or…

Design Aspects of Aircraft Airworthiness – Presentation by Sofema Aviation Services (SAS) www.sassofia.com Introduction – Certification of Aircraft, Design, and Production The Basic Certification requirements for commercial aircraft are to be found in ICAO Annex 8 Airworthiness of Aircraft ICAO Airworthiness Manual, Part V State of Design and State of Manufacture Each ICAO contracting state…