EASA Part 21 Subpart J Regulatory Framework Foundation

part21 15Brochure ButtonSubpart J regulatory approval provides for the Design of Aircraft and Components Design Organisation Approval (DOA).

The primary function of the DOA holder is to assume full responsibility for all designed products (Initial Airworthiness), including the need to support Continued Airworthiness of the designed product.

A company holding Part-21 Subpart J Design Organisation Approval (DOA) has the approval to design and certify aircraft parts.

EASA Part 21 Subpart J is a demanding and intensive approval and places significant responsibility on an organisation.

In the case of Subpart J (DOA) Design Organisation Approvals, these are issued directly by EASA.

This training is designed to Introduce the delegate to all relevant areas and to understand the process by which the EASA manages a Part 21 J Organisation.


1.General Introduction

2.Introduction to EASA Part 21 Regulatory Environment

3.Understanding the Certification and Approval Process

4.Subpart J Design Organisation Approval

5.Subpart J Design Organisation Approval Initial Issue and Assurance Process

6.EASA Delegation Processes (Part 21 Subpart J)

7.SMS in Part 21 Organisation

8.Practical Considerations related to the Design Assurance System and the roles and responsibilities including CVEs


The course is beneficial for persons involved with Part 21 Design Organisations, Quality Managers/Quality Auditors and Airline CAMO Staff.


It is not necessary to have prior knowledge to participate in this training.


- A detailed understanding of Aviation Product Design regulatory-driven processes.

- A thorough understanding of the associated terminology and procedures, including changes to Type Design, Control of Supplementary Type Certificates (STC) (modifications), and repairs.


Course type: Presentation without voice over

Duration equivalent to half-day classroom training
Category: Part 21/Foundation Series
Price: 63 EUR


3 to 5 courses/delegates - 5%
6 to 10 courses/delegates - 10%
11 to 24 courses/delegates - 15%
25 to 49 courses/delegates - 20%
> 50 courses/delegates - 25%

For multiple courses/users discount please contact us at team@sassofia.com