EASA Part 21 J (Design)

Aero Inspection Part 21 Ltd is an EASA-approved design organisation.

Under the guidance and direction of our Technical Director, Trevor Jenkins, Aero Inspection Part 21 Ltd’s team of engineers have been carrying out design of repairs and modifications under the company’s Part 21 Subpart J Design Organisation Approval (EASA 21J. 534) and Subpart G Production Approval (EASA IE. 0004).

Aero Inspection’s Part 21 team are able to provide a comprehensive range of services on all types of Transport, Commuter, Normal and Utility category aircraft certified to CS23 or CS25 and Small and Large rotorcraft certified to CS27 and CS29, covering both EASA and non-EASA registered aircraft.

Our capabilities include Minor changes and Minor repairs under our approval as well as Major changes through our EASA STC application procedure.

Whether it’s a simple change such as adding a literature pocket to a bulkhead or a flower holder in a wash room, or a more complex change such as a reconfiguration or new interior design, we are here to discuss your specific requirements with you and to produce a practical solution that will minimise down time of your asset.

To discuss a project call +44 (0)7757 691143
or submit your query below.

Capabilities Include

Avionic Mods

  • Mode S
  • IFE Deactivation
  • ELA Updates
  • Galley Equipment removal/installation
  • Isolate unused buses
  • ELT SBs

Cabin Interiors:

  • Decals
  • Seating Changes
  • Cabinets
  • Galleys
  • Interior Refurbishment
  • Carpet Layout
  • Cargo Loading System Protection Panels
  • Emergency Equipment Layouts
  • Emergency Escape Path Marking Systems
  • External Markings
  • Installation of Passenger Seat Covers and Cushions
  • Major cabin changes
  • Non Textile Flooring
  • Technical Publications
  • Validation of non EASA agency approved modification packages

Lease Projects:

  • Aircraft Inspections
  • Damage mapping
  • Damage evaluation
  • Final Lease Reports


  • Data plates
  • Registration plates
  • Ownership plates
  • Hand Sanitizers
  • Seat Cargo Bags

Aircraft Exteriors

  • Paint Liveries
  • Large external decals (Supplied by Aviation Graphix)
  • Paint rep. support
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