Customer area

Design Organisation Approval

Part 21J

The Design Organisation performs design changes and repairs for aircrafts and rotorcrafts, and complements the Design Office with an Airworthiness Office which attests the airworthiness of the modifications.

The Design Office performs:

  • design and justification of mechanical and electrical assemblies,
  • testing and qualification of all mechanical, electrical, electronic equipment,
  • aircraft installation design of all kind of equipment.

Our one stop service offers for modifications and repairs:

  • A dedicated project team to manage (Design + Production) to manage complex projects with unmatchable, lead time and flexibility,
  • A/C survey,
  • Engineering package,
  • Minor modification approval,
  • Supplemental Type Certificate (STC) provider for major modifications,
  • Industrialization and manufacturing of kits (over 25 years of expertise),
  • Working party assistance.

A dedicated team with various competences:

  • Drafters,
  • Design engineers Cabin, Structure, Electrical, External livery,
  • Certification Verification Engineers (CVE) Cabin, Structure, Electrical, External livery,
  • Airworthiness team,
  • Project leaders,

Specific tools:

  • 2D and 3D software : CATIA V5
  • Advanced engineering simulation software : FEMAP

Fields of expertize:

  • Cabin interiors
  • External livery
  • Electrical system
  • Mechanical and electrical design
  • Testing (Mechanical, Electrical, Fire testing, …)
  • Project management
  • Maintenance documentation (AMM supplements, CMM …)
  • Qualification plans
  • Structural analysis, sizing
  • Declaration of design and performance
  • Refurbishment