Sofema Aviation Services (SAS) is excited to share the latest training by Sofema Online (SOL):  FAA Airworthiness Essentials 14 CFR – Part 21 Enrol today What is the training about? This course offers an in-depth overview of Part 21, focusing on the certification processes, requirements for airworthiness, and the responsibilities of manufacturers, applicants, and certificate holders in…

Sofema Aviation Services (SAS) www.sassofia.com considers the treatment of Articles created through the Technical Standard Order (TSO) process as well as the treatment of PMA articles. Introduction to FAA TSO A TSO is a minimum performance standard for specified materials, parts, and appliances used on civil aircraft. When authorized to manufacture a material, part, or appliances to a TSO standard, this is referred to as TSO authorization. Receiving a TSO authorization is both design and…