Sofema Aviation Services (SAS) www.sassofia.com reviews the guidance material – Ref GM 21.A.91 EASA Classification of changes to a type-certificate (TC) (ED Decision 2019/018/R). Introduction – Complementary guidance for classification of changes. A change to the TC is judged to have an ‘appreciable effect on the mass, balance, structural strength, reliability, operational characteristics, noise, fuel…

Sofema Aviation Services (SAS) www.sassofia.com considers the changes related to the Cabin certification of EASA Compliant Aircraft Minor & Major Cabin Modifications. Introduction EASA’s Comment – To better mitigate any safety risks due to selective investigations and to improve the effectiveness, transparency and predictability of the certification process, certain selection criteria should be provided to allow…

We are pleased to share that Sofema Online has provided a free course of choice to Mohamed Ezzeddin for being the 500th member of the Sofema Online User Forum Mohamed Ezzeddin is Chief of Avionics Office in the Technical Department of Libyan Airlines. He works with Part M, Airworthiness Directives, Service Bulletins, and more. In…

Sofema Aviation Services (SAS) www.sassofia.com considers the various changes and requirements to ensure compliance with the objectives of  EASA Classification CM No.: CM–21.A–CS–001 Issue 02 dated 30 April 2021. The purpose of this CM is to provide specific guidance for the classification of design changes to cabin interiors of Large Aeroplanes, considering the intent of the…