EASA Part 21 Subpart J

(Also available in Turkish)

  • Subpart A – General Provisions
  • Subpart B – Type Certificates & Restricted Type Certificates
  • Subpart D – Changes to Type Certificates & Restricted Type Certificates
  • Subpart E – Supplemental Type Certificates
  • Subpart K – Parts & Appliances
  • Subpart M – Repairs
  • Subpart P – Permits to Fly
  • Subpart Q – Identification of Products, Parts and Appliances
  • Subpart J – Design Organization Approval including the relevant AMC & GM
  • EASA DOA internal working procedures (initial investigation, surveillance and approval of significant changes to the Design Organization)



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It’s been my pleasure to work with Nazan on multiple occasions, including attending her Safety training workshops.

Vance Hilderman
CEO, Afuzion Inc.