Part-21J Certification Course
About our
The Part 21J Certification Course provides comprehensive training in the design and approval of aeronautical products, according to the requirements of EASA Part 21J. It focuses on the responsibilities and procedures of an Approved Design Organization (DOA), covering key aspects such as design control, configuration management, and the preparation of the documentation required for type certification, change approval, and repairs. The course includes understanding certification processes, interpreting airworthiness requirements, and interacting with the civil aviation authority. The course offers an in-depth understanding of EASA regulations, the analysis of aeronautical materials, and the application of testing methods and structural analysis. Participants learn about creating and managing design manuals and preparing conformity reports. This program prepares professionals for roles such as design managers, certification engineers, and airworthiness specialists, enhancing their employability in the aerospace industry.
Part-21J Certification Course
- Format: Hybrid
- Duration: 3 months
- Hours: 300 H
- Language: English / Spanish
- Registration date: 23-10-2026
- Start date: 12-12-2026
- Available places: 3
380 $
Competencies and results
What you will learn
1. Part-21J Certification: Master Aeronautical Design, Manufacturing, and Approval
Here is the requested content:
## What will you learn in the Part-21J Certification: Mastering Aircraft Design, Manufacturing, and Approval?
Upon completion of this certification, you will gain in-depth knowledge and practical skills in several key areas of aircraft design, manufacturing, and approval. The following are the main topics you will master:
In-depth study of the structural analysis of aeronautical components, including the understanding and application of critical concepts such as:
Flap-lag-torsion: Understanding and analyzing the movements and deformations of control surfaces.
Whirl flutter: Evaluating aerodynamic and structural stability, crucial for avoiding dangerous resonances.
Fatigue: Analyzing the behavior of materials under cyclic loading and designing for long-term durability.
Mastering the design and dimensioning of advanced aeronautical structures:
Precise dimensioning of composite laminates, optimizing weight and strength.
Design and analysis of joints and bonded joints using Finite element analysis (FEA) techniques to ensure structural integrity.
Implement and apply advanced methodologies for damage management and non-destructive testing:
Application of damage tolerance principles to predict and manage potential damage in structures.
Utilization of non-destructive testing (NDT) techniques such as ultrasonic testing (UT), radiography (RT), and thermography for early defect detection and structural integrity assessment.
2. Part-21J Certification: Excellence in Aeronautical Rotor Modeling and Performance
-
Master the simulation and analysis of rotor aerodynamics and aeroelasticity, including the modeling of complex phenomena such as flapping and torsion.
-
Understand and apply Part 21J certification requirements in the design and manufacture of aeronautical rotors, ensuring compliance with safety and performance regulations.
-
Evaluate rotor performance under various flight conditions, including load simulation and design optimization to minimize vibration and noise.
-
Analyze and mitigate the effects of fatigue on rotor components, including the application of service life analysis techniques and the selection of appropriate materials.
Apply advanced structural design and analysis methodologies for rotors, focusing on the use of finite element analysis (FEA) for strength and durability optimization.
3. Comprehensive user-oriented design and validation (from modeling to manufacturing)
You will learn to integrate the entire product development process, from initial model conception to final validation, applying user-centered methodologies. You will develop skills in parametric design, ergonomics, simulation, sustainable materials, 3D visualization, and manufacturing management, ensuring efficient, safe solutions that meet current industry standards.
4. Part-21J Certification: Improves the Modeling and Performance of Aeronautical Rotors
4. Part-21J Certification: Refine the Modeling and Performance of Aeronautical Rotors
- Analyze flap-lag-torsion, whirl flutter, and fatigue couplings.
- Dimension laminates in composites, joints, and bonded joints with FE.
- Implement damage tolerance and NDT (UT/RT/thermography).
5. Part-21J Certification: Rotor Modeling and Performance Optimization
5. Part-21J Certification: Rotor Modeling and Performance Optimization
- Analyze flap-lag-torsion, whirl flutter, and fatigue couplings.
- Dimension laminates in composites, joints, and bonded joints with FE.
- Implement damage tolerance and NDT (UT/RT/thermography).
6. Part-21J: Advanced Modeling and Performance Analysis of Rotors
6. Part-21J: Advanced Modeling and Performance Analysis of Rotors
- Model and evaluate rotor dynamics considering flap-lag-torsion couplings, essential for understanding structural and aerodynamic response. Analyze critical phenomena such as whirl flutter, fundamental for safety, and component fatigue, key to service life and reliability.
- Master the dimensioning of complex laminated structures using finite element (FE) methods for composite materials. Explore the design of joints and bonded joints, optimizing load transfer and structural integrity.
- Apply the principles of damage tolerance to evaluate damage tolerance in critical components. Implement non-destructive testing (NDT) techniques such as UT/RT/thermography for early defect detection and to ensure the integrity of the rotor structure.
[ul]
Who this program is for:
Part-21J Certification Course
- Graduates in Aeronautical Engineering, Aerospace Engineering, Mechanical Engineering, Industrial Engineering, or related fields.
- Professionals from Aeronautical OEMs (helicopters, eVTOLs), MROs, aeronautical consulting, and aeronautical technology centers.
- Flight Test Engineers, Aeronautical Certification, Avionics, Flight Control, and Flight Dynamics seeking specialization in Part 21J.
- Personnel from Civil Aviation Authorities and related profiles in the development of UAM/eVTOL, which require competencies in regulatory compliance and certification.
Recommended Requirements: Solid knowledge of aerodynamics, systems control, and aeronautical structures. Proficiency in English and/or Spanish at level B2+/C1. Bridging tracks are offered for students who require them.
- Standards-driven curriculum: you will work with CS-27/CS-29, DO-160, DO-178C/DO-254, ARP4754A/ARP4761, ADS-33E-PRF from the first module.
- Accreditable laboratories (EN ISO/IEC 17025) with rotor bench, EMC/Lightning pre-compliance, HIL/SIL, vibrations/acoustics.
- Evidence-oriented TFM: safety case, test plan, compliance dossierand operational limits.
- Mentored by industry: teachers with experience in rotorcraft, tiltrotor, eVTOL/UAM and flight test.
- Flexible modality (hybrid/online), international cohorts and support from SEIUM Career Services.
- Ethics and security: safety-by-design approach, cyber-OT, DIH and compliance as pillars.
Module 2 — Part 21J Certification: Aeronautical Design, Manufacturing, and Approval
2.1 Part 21J Regulatory Framework: Understanding EASA and FAA
2.2 Design Organization (DOA) Structure
2.3 Developing and Managing the Design Organization Manual (MOE)
2.4 Aircraft Design and Development: Processes and Documentation
2.5 Manufacturing Aeronautical Components: Standards and Quality Control
2.6 Configuration Control and Change Management
2.7 Design Approval Process: Documentation and Communication with the Authority
2.8 Design Validation and Verification: Testing and Analysis
2.9 Product Certification: Types and Requirements
2.10 Audits and Conformity Monitoring
Module 3 — Part 21J Certification: Excellence in Aeronautical Rotor Modeling and Performance
3.1 Fundamental Principles of Rotor Modeling
3.2 Rotor Aerodynamics: Theory and Applications
3.3 Finite Element Modeling (FEM) for Rotors
3.4 Rotor Performance Analysis: Tools and Methodologies
3.5 Rotor Blade Design and Optimization
3.6 Vibration Modeling and Fatigue Analysis
3.7 Flight Simulation and Stability Analysis
3.8 Rotor Model Validation and Verification
3.9 Case Studies: Helical and eVTOL Rotor Modeling and Analysis
3.10 Integrating Rotor Models into Aircraft Design
Module 4 — Part-21J: Mastering Aeronautical Rotor Modeling and Performance
4.1 Review of Rotor Aerodynamics Fundamentals
4.2 Modeling Airflow Around Rotors: CFD and BEM
4.3 Performance Analysis: Power, Thrust, and Efficiency
4.4 Aerodynamic Design of Rotor Blades
4.5 Structural Modeling of Rotor Blades: Finite Element Analysis (FEA)
4.6 Rotor Vibration and Dynamics Analysis
4.7 Rotor Optimization Methods
4.8 Flight Simulation and Stability Evaluation
4.9 Model Validation and Wind Tunnel Testing
4.10 Practical Applications: Rotor Design and Analysis in Helicopters and eVTOLs
Module 5 — Part-21J Certification: Refining Aeronautical Rotor Modeling and Performance
5.1 Advanced Rotor Aerodynamics Analysis: Lift Disk Theory
5.2 Rotor Modeling Under Complex Flight Conditions
5.3 Rotor-Wake Interaction Analysis
5.4 Rotor Design to Minimize Noise and Vibration
5.5 Multi-Objective Optimization Methods for Rotors
5.6 Rotor Aeroelasticity Modeling
5.7 Integrating Rotor Models into Flight Control Systems
5.8 High-Fidelity Simulation Techniques for Rotors
5.9 Case Studies High-Performance Rotor Development
5.10 Sensitivity and Robustness Analysis of Rotor Designs
Module 6 — Part-21J Certification: Rotor Modeling and Performance Optimization
6.1 Review of Rotor Modeling Fundamentals
6.2 Advanced CFD Techniques for Rotors
6.3 Rotor Blade Design Optimization
6.4 Performance Analysis Under Extreme Flight Conditions
6.5 Modeling and Simulation of Instability Phenomena
6.6 Rotor Design with Composite Materials
6.7 Control System Integration and Actuator Modeling
6.8 Rotor Reliability and Maintenance Analysis
6.9 Rotor Optimization Case Studies
6.10 Applications of Artificial Intelligence in Rotor Design
Module 7 — Part-21J: Advanced Rotor Modeling and Performance Analysis
7.1 Propeller Theory Fundamentals and its Application to Rotors
7.2 Modeling of Rotors in Transonic and Supersonic Flow Conditions
7.3 Rotor-Rotor Interaction Analysis
7.4 Rotor Design for High-Speed Helicopters
7.5 Modeling Flow Separation Phenomena in Rotors
7.6 Analysis of Nonlinear Aeroelasticity in Rotors
7.7 Flight Simulation in Complex Environments
7.8 Experimental Validation Techniques for Rotor Models
7.9 Applications of Rotor Models in eVTOLs
7.10 Development of Next-Generation Rotor Modeling Tools
Module 8 — Part-21J: Expert Domain in Rotor Modeling and Performance
8.1 Comprehensive Review of Rotor Aerodynamics
8.2 Rotor Modeling under Extreme Flight and Failure Conditions
8.3 Rotor-Wind Interaction Analysis
8.4 Rotor Design for Unmanned Aerial Vehicles (UAVs)
8.5 Rotor Noise and Vibration Modeling
8.6 Performance Optimization in Different Types of rotors
8.7 Rotor design with advanced materials and additive manufacturing
8.8 Simulation of complete rotor systems
8.9 Integration of rotor models into the design of complex aircraft
8.10 Future trends in rotor modeling and analysis
Module 2 — Introduction to Part-22J Certification
2.2 Part-22J Regulatory Context: EASA, FAA, and Other Authorities
2.2 Certification Process: Design, Manufacturing, and Approval
2.3 Design Organization (DO) and Its Responsibilities
2.4 Design Documentation and Control: Design Manual
2.5 Configuration Management and Change Control
2.6 Special Materials and Processes: Qualification and Approval
2.7 Software and Hardware: Certification and Verification
2.8 Human Factors in Aircraft Design
2.9 Examples of Successful Part-22J Certifications and Challenges
2.20 Future Trends in Part-22J Certification
Module 2 — Part-22J Design and Manufacturing Principles
2.2 eVTOL and UAM: Electric Propulsion, Multiple Rotors
2.2 Emerging Certification Requirements (SC-VTOL, Special Conditions)
2.3 Energy and Thermal in E-Propulsion (Batteries/Inverters)
2.4 Design for Maintainability and Modular Swaps
2.5 LCA/LCC in Rotorcraft and eVTOL (Footprint and Cost)
2.6 Operations & Vertiports: Airspace Integration
2.7 Data & Digital thread: MBSE/PLM for change control
2.8 Tech risk and readiness: TRL/CRL/SRL
2.9 IP, certifications, and time-to-market
2.20 Case clinic: go/no-go with risk matrix
Module 3 — Modeling and Analysis of Aeronautical Rotors
3.2 Fundamentals of rotor aerodynamics
3.2 Blade Element Theory
3.3 Momentum Theory
3.4 Rotor geometry modeling
3.5 Load and stress analysis on rotor blades
3.6 Vibration and fatigue analysis
3.7 Performance modeling: power, thrust, efficiency
3.8 Rotor simulation software: Xrotor, Blade
3.9 Rotor model validation and verification
3.20 Case studies: rotor analysis under different flight conditions
Module 4 — Performance of Rotors: Optimization and Analysis
4.2 Performance Metrics: Efficiency, Endurance, Speed
4.2 Aerodynamic Design of the Rotor Airfoil
4.3 Engine and Transmission Selection and Sizing
4.4 Rotor Geometry Optimization: Diameter, Number of Blades
4.5 Rotor-Fuseframe Interference Analysis
4.6 Ground Effect and Takeoff and Landing Conditions
4.7 Helicopter Stability and Control Analysis
4.8 Design of Flight Control Systems for Rotors
4.9 Performance Modeling and Simulation in Different Missions
4.20 Case Studies: Performance Optimization in Different Applications (eVTOL, Helicopters)
Module 5 — Detailed Design and Manufacturing of Rotors
5.2 Composite Materials in Rotors: Selection and Design
5.2 Structural Design of Rotor Blades: FEA Analysis
5.3 Rotor Blade Manufacturing: Processes and Quality Controls
5.4 Rotor Testing and Trials: Static, Dynamics, Fatigue
5.5 Vibration Control Systems: Design and Analysis
5.6 Ice and Erosion Protection Systems
5.7 Rotor Integration with Aircraft
5.8 Maintenance and Repair Requirements
5.9 Rotor Safety Regulations and Certification
5.20 Best Practices in Rotor Design and Manufacturing
Module 6 — Rotor Certification Part-22J: Key Aspects
6.2 Certification Requirements Applicable to Rotors
6.2 Rotor Certification Process: Documentation and Testing
6.3 Design for Safety and Risk Mitigation
6.4 Failure Mode and Effects Analysis (FMEA)
6.5 Certification of Special Materials and Processes
6.6 Supplier Qualification and Supply Chain Control
6.7 Configuration Management and Change Control
6.8 Certification and Compliance Audits
6.9 Certification Documentation: Certification Manual
6.20 Case Studies: Challenges and Lessons Learned Lessons learned in rotor certification
Module 7 — Advanced Rotor Modeling and Simulation
7.2 CFD (Computational Fluid Dynamics) Modeling of Rotors
7.2 Fluid Dynamics and Structure (FSI) Simulation
7.3 Aeroelasticity Modeling in Rotors
7.4 Rotor Noise Analysis
7.5 Rotor-Wake Interaction Modeling
7.6 Full Flight Simulation of Helicopters and eVTOLs
7.7 Use of Artificial Intelligence in Rotor Design
7.8 Simulation-Based Optimization
7.9 Validation of Advanced Models with Experimental Data
7.20 Future Trends in Rotor Modeling and Simulation
Module 8 — Project Development and Best Practices
8.2 Rotor Design and Certification Project Management
8.2 Risk Management and Risk Analysis
8.3 Design for Manufacturing and Assembly (DFMA)
8.4 Design for Sustainability and Life Cycle Assessment (LCA)
8.5 Intellectual Property and Patents in Rotor Design
8.6 Teamwork and Communication in Rotor Design
8.7 Presenting and Defending Rotor Designs
8.8 Aerospace Industry Regulations and Standards
8.9 Networking and Collaborating with Rotor Experts
8.20 The Future of Rotor Design and Technological Innovation
3.3 eVTOL and UAM: Electric Propulsion, Multiple Rotors
3.2 Emerging Certification Requirements (SC-VTOL, Special Conditions)
3.3 Energy and Thermal in E-Propulsion (Batteries/Inverters)
3.4 Design for Maintainability and Modular Swaps
3.5 LCA/LCC in Rotorcraft and eVTOL (Footprint and Cost)
3.6 Operations & Vertiports: Airspace Integration
3.7 Data & Digital Thread: MBSE/PLM for Change Control
3.8 Tech Risk and Readiness: TRL/CRL/SRL
3.9 IP, Certifications, and Time-to-Market
3.30 Case Clinic: Go/No-Go with Risk Matrix
4.4 eVTOL and UAM: Electric Propulsion, Multiple Rotors
4.2 Emerging Certification Requirements (SC-VTOL, Special Conditions)
4.3 Energy and Thermal in E-Propulsion (Batteries/Inverters)
4.4 Design for Maintainability and Modular Swaps
4.5 LCA/LCC in Rotorcraft and eVTOL (Footprint and Cost)
4.6 Operations & Vertiports: Airspace Integration
4.7 Data & Digital Thread: MBSE/PLM for Change Control
4.8 Tech Risk and Readiness: TRL/CRL/SRL
4.9 IP, Certifications, and Time-to-Market
4.40 Case Study: Go/No-Go with Risk Matrix
5.5 eVTOL and UAM: Electric Propulsion, Multiple Rotors
5.5 Emerging Certification Requirements (SC-VTOL, Special Conditions)
5.3 Energy and Thermal in E-Propulsion (Batteries/Inverters)
5.4 Design for Maintainability and Modular Swaps
5.5 LCA/LCC in Rotorcraft and eVTOL (Footprint and Cost)
5.6 Operations & Vertiports: Airspace Integration
5.7 Data & Digital Thread: MBSE/PLM for Change Control
5.8 Tech Risk and Readiness: TRL/CRL/SRL
5.9 IP, Certifications, and Time-to-Market
5.50 Case Study: Go/No-Go with Risk Matrix
6.6 Introduction to Aircraft Design and Manufacturing
6.2 Part 26J Certification Requirements
6.3 Aircraft Materials and Manufacturing Processes
6.4 Aircraft Systems and Their Integration
6.5 Quality Assurance and Production Control
6.6 Design for Certification and Approval
6.7 Configuration Management and Change Control
6.8 Safety and Regulatory Compliance Aspects
6.9 Technical Documentation and Maintenance Manuals
6.60 Case Studies: Practical Application in Aircraft Design
- Hands-on methodology: test-before-you-trust, design reviews, failure analysis, compliance evidence.
- Software (depending on licenses/partners): MATLAB/Simulink, Python (NumPy/SciPy), OpenVSP, SU2/OpenFOAM, Nastran/Abaqus, AMESim/Modelica, acoustics tools, planning toolchains DO-178C.
- SEIUM Laboratories: scale rotor bench, vibrations/acoustics, EMC/Lightning pre-compliance, HIL/SIL for AFCS, data acquisition with strain gauging.
- Standards and compliance: EN 9100, 17025, ISO 27001, GDPR.
Capstone-type projects
Admissions, fees, and scholarships
- Profile: Background in Computer Engineering, Mathematics, Statistics, or related fields; practical experience in NLP and valued information retrieval systems.
- Documentation: Updated CV, academic transcript, SOP/statement of purpose, project examples or code (optional).
- Process: Application → Technical evaluation of profile and experience → Technical interview → Review of case studies → Final decision → Enrollment.
- Fees:
- Single payment: 10% discount.
- Payment in 3 installments: No fees; 30% upon registration + 2 equal monthly payments of the remaining 35%.
Monthly payment: available with a 7% commission on the total; annual review.
Scholarships: based on academic merit, financial need, and promoting inclusion; agreements with companies in the sector for partial or full scholarships.
See “Calendar & Calls for Applications,” “Scholarships & Grants,” and “Fees & Financing” in the SEIUM mega-menu.
Do you have any questions?
Our team is ready to help you. Contact us, and we will respond as soon as possible.
F. A. Q
Frequently asked questions
Yes, we have international certification
Yes: experimental models, real data, applied simulations, professional environments, real case studies.
It is not mandatory. We offer leveling tracks and tutoring.
Completely. It covers e-propulsion, integration, and emerging regulations (SC-VTOL).
Recommended. There are also internal challenges and consortiums.
Yes. Online/hybrid modality with planned labs and visa support (see “Visa & Residence”).