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+++ Merry Christmas and a successful 2025! Our offices and production facility will be closed from 21 December to 03 January +++

Part21J Design & Certification (DOA)



Engineering and Certification Services

  • Minor Changes and Supplemental Type Certificates (STCs)
  • Design, Qualification and Certification Services
  • Interior Components / Equipment Design and Integration
  • Cabin Modification, Upgrade and Refurbishment
  • Electrical Systems and IFE Integration and Upgrade
  • Stress, Fatigue- and Damage Tolerance Analysis
  • Registration Changes
  • Livery Changes
From small local modifications to full cabin reconfigurations - we offer a complete Turnkey Solution:

  • Program Management
  • Vendor Coordination
  • Part Sourcing and Kitting
  • On-Site Support

From Definition to Integration



Gallery

DOA Picture 0 DOA Picture 1 DOA Picture 2 DOA Picture 3 DOA Picture 4 DOA Picture 5 DOA Picture 6 DOA Picture 7 DOA Picture 8 DOA Picture 9 DOA Picture 10 DOA Picture 11 DOA Picture 12 DOA Picture 13 DOA Picture 14 DOA Picture 15 DOA Picture 16 DOA Picture 17 DOA Picture 18 DOA Picture 19 DOA Picture 20 DOA Picture 21 DOA Picture 22 DOA Picture 23 DOA Picture 24 DOA Picture 25 DOA Picture 26 DOA Picture 27 DOA Picture 28 DOA Picture 29 DOA Picture 30 DOA Picture 31 DOA Picture 32

Certificates

EN9100 Certificate German
EN9100 Certificate German
EN9100 Certificate English
EN9100 Certificate English
EASA 21J 299 DOA Certificate
EASA 21J 299 DOA Certificate
AMES DOA Terms of Approval
AMES DOA Terms of Approval
GCAA Approval, United Arab Emirates
GCAA Approval, United Arab Emirates

Completed Projects

Information about completed AMES EASA Part 21J projects and documents available for customers and authorities.

Minor Changes  
 
Suplemental Type Certificates  
 
Minor Repairs