EASA Part 21 Subpart G Regulatory Framework – 2 Days


An EASA Part 21 Subpart G organization is an organization that has the approval to manufacture aircraft parts and appliances in conformity with approved data.

The approval may be obtained from the regulator of the state of the operator within EU countries and directly from EASA in respect of third-country approval applicants.

With effect from 7th March 2023, EASA Part 21G – 21.A.139 Quality System is being renamed 21. A.139 Production Management System, however the functional requirements which can be considered as Quality Control Activities essentially remain the same. Additionally, a Safety Management System is required as a component of the Part 21 G Management System

This course provides in detail a full regulatory understanding of obligations related to EASA the requirements of (Part 21), Subpart G (Production Organisation Approval), and Subpart F(Production without Production Organisation Approval), Consideration is also provided related to Acceptable Means of Compliance (AMC) and Guidance Material (GM).

This training is designed to cover all relevant areas, and to understand the process by which the EASA manages Part 21 Subpart.

Who is the Course for?

It is for persons who are interested in obtaining a detailed understanding of the Design, Certification, and Production of Aircraft Parts.

What is the Benefit of this Training – What will I learn?

a) Awareness of the structural composition and impact of Part 21 Regulation

b) Understanding Organisational Roles and Responsibilities Compliant with EASA Part 21 oversight

c) Understand the environment driving the Part 21 / STC process to focus your business decisions

d) Have confidence in full compliance and the ability to perceive opportunities to optimize

e) To consider the process whereby we can issue a Permit to Fly

Detailed Content / Topics – The following Subjects will be addressed

-Abbreviations & Definitions
-General Introduction
-EASA Regulatory Overview, Basic Regulation 1139/2018 & Initial Airworthiness 748/1012
-Airworthiness Principles & Continuing Airworthiness –the link between ICAO –EASA –EU Competent Authority (CA)
-Commission Regulation 748 / 2012
-Understanding the Certification and Approval Process
-Quality Considerations within an EASA Part 21 G Organisation
-Safety Management within an EASA Part 21 G Organisation
-Occurrence Reporting Reg 376/2014
-Managing Competency in a Part 21 POA organization
-SUBPART F — Production Without Production Organization Approval (POA)
-SUBPART G — Production Organization Approval
-Typical Level 2 Findings during POA Audit
-Subpart M – Repairs
-Subpart P – Permit to Fly
-Subpart Q — Identification of Products, Parts, and Appliances

Target groups

Nominated personnel and other key personnel in Part 21 Production Organisations, Quality Managers/ Quality Auditors, and Airline CAMO Staff.


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

Learning Objectives

To understand the organizational perspective regarding the requirements that must be met by an organization to achieve the implementation of either a Part 21 Subpart G organization approval.

In addition, consider the various challenges that face an organization on an ongoing basis to maintain and manage full compliance.

To consider how to ensure full compliance is maintained through the management of competence and the delivery of a strong Quality and Safety System.

What do People Say About Sofema Aviation Services Training

“The presentation seemed long but it was covered in a very smooth way.”
“The instructor expanded our knowledge on the practical aspects too.”
“The instructor gave us some practical advice.”
“The length of the course fits perfectly its purposes.”
“The concrete examples helped me a lot to understand the material.”


2 Days – Each training day will start at 09.00 and finish at 17.00 with appropriate refreshment breaks.

To register for this training, please email team@sassofia.com or Call +359 28210806

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