September 29, 2023


Sofema Aviation Services (SAS) is pleased to share that the EASA Part 21 Subpart G Regulatory Framework training was successfully completed by 25 delegates from Collins Aerospace.

The course was carried out as a webinar by our experienced instructor Rustom Sutaria on 17-18 August 2023.

What was the training about?

This training aims to provide the delegates with an awareness of the structural composition and impact of EASA Part 21 and the organisational roles and responsibilities compliant with the regulation. They will also learn about the environment driving the Part 21 / STC process and will consider the process for issuing a Permit to Fly. After completing the course, the participants will be able to demonstrate full regulatory compliance.

Benefit from our training services – Sing up for the EASA Part 21 Subpart G Regulatory Framework – 2 Days Course

Get to know the instructor

Rus is a graduate of Kingston University B.Eng. (Hons.) with a degree in Aerospace Engineering. He has more than 20 years of experience in aircraft engineering and maintenance, 15 of which have been spent working for various high-profile aviation businesses in Technical Services functions. From 1997 onwards he worked with a number of influential aviation businesses such as Monarch Aircraft Engineering & Maintenance as an Aviation Technical Services Specialist.

Rus is a seasoned aviation professional with a track record in technical services functions and aviation training services from within the arenas of Quality, Safety & Airworthiness. He has been engaged by a portfolio of high-profile aviation clients ranging from leading aviation training businesses, general aviation, major blue-chip international companies, aircraft operators, and major international airlines & airports. The instructor has completed a wide variety of aviation projects – Learn more about Rus

About Collins Aerospace 

Collins Aerospace is a leader in technologically advanced and intelligent solutions for the global aerospace and defence industry.

About Sofema Aviation Services

Since 2008 our company provides a clear understanding of the regulatory environment and acts as an enabler to help organisations focus on organisational performance with the understanding that Regulatory Compliance is a step on the journey and not the destination. Over the years we have helped many thousands of aviation professionals gain a deep understanding of both the regulatory environment as well as competence-building vocational training. Since our start, we have achieved over 85,000 enrollments.

Sofema Aviation Services and our sister company Sofema Online currently provide 650+ Classroom & Webinar courses available together with over 300 online courses.

Are you looking for Training in your Company?

We specialize in delivering In-Company Regulatory Training, providing the aviation industry with dedicated and specific cost-effective support focused beyond compliance. We have a flexible resource that can support you by either supplying a standard training package or by providing bespoke training specifically tailored to your company’s needs.

Want to achieve EASA Regulatory Compliance? Visit this page to see our complete list of available courses.

Please see our websites &, or email us at for additional details regarding any of our In-company or Online Courses.


aviation, Aviation Regulations, Aviation Regulatory Framework, Aviation Training, Compliance, Delivered Training, EASA, easa part 21, EASA Part 21 Subpart G, Permit to Fly (PtF), Rustom Sutaria, SAS training, Sofema Aviation Services, Supplemental Type Certificate (STC)