Certification & Design Organization Approval (DOA)

JCB Aero holds an EASA design organization approval: EASA.21J.427.

The DOA scope covers STC (supplemental type certificate) for minor and major repairs and changes to:
• Cabin Interiors
• Cargo Compartment
• Electrical Cabin Systems
• External Schemes, Placards and Markings
• Flight Deck Interiors
• Structures Fuselage
• Structures Support for External Equipment

JCB has the competent resources and the CVE’s (compliance verification engineers) to cover the above mentioned aspects of a design change.

Wherever the aircraft is, the modification can be implemented through a service bulletin with a proven experience of coordination and support by MRO’s.


JCB Aero can offer various engineering services ranging from a complete certified package “plug & play” using its own EASA design organization approval, to partial packages, where work is carried out under other certification bodies.

JCB Aero adapts its working requests to suit every special need: whether a project is built to spec, JCB’s engineering services can extend to offer partial testing and analysis before firm production OR JCB can build to print utilizing its own Engineering office and Airworthiness office, its team of CVE Engineers and high level of Project Management.

3 Open Office Engineering
JCB Aero Wood Shop
2 Open Office Engineering
JCB Aero Wood Shop
2 Collaboration between Engineer and Purchasing
JCB Aero Wood Shop
2 3D Design of Cocoon Seat


JCB Aero offer multiple STC engineering packages. The company has capabilities in multidiscipline engineering departments. Furthermore, JCB’s certification capabilities lie in:
• Stress analysis
• Fire
• Smoke & Toxicity
• Heat Release
• Static Test
• DO160

With its DOA agreement, JCB Aero manage minor or major SB modification on commercial or VIP aircraft. With its agreement Part 21G and Part 145, JCB can offer to any client type a complete retrofit/refurbishment of his/her cabin (seat upgrades, cabin decoration panels, loose equipment and any soft material change).

3 End product analysis with engineering
JCB Aero Wood Shop
2 End product analysis with engineering
JCB Aero Wood Shop
2 FEM Analysis on stowage
JCB Aero Wood Shop
2 Mechanical test machine coupons

JCB Aero

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