AG is delegated by Transport Canada as a Design Approval Organization (DAO No. 02-V-03) and is poised to guide your project from inception through all stages of design, stress analysis, through to certification.

We have successfully obtained certification for a number of projects and are fully knowledgeable of Transport Canada’s and FAA’s specifications and approval criteria. Working to these specifications, we effectively handle all aspects of the certification process - from paperwork, drawings, and compliance reports, through to testing and final approval.

Whether you have a small maintenance contract or a large manufacturing project, you can be confident that your project will be processed through the approval authorities without any surprises – within the shortest possible time and at the best possible cost.


 DAO No. 02-V-03
 New Aircraft Design
 Existing Aircraft Modification
 Existing Aircraft Repairs


Cockpit Security Bulkhead and Doors

TAG is completing work on its contract to install secure cockpit bulkhead and doors onto a Shorts SD3-30 and 60. The secure cockpit design can withstand intrusions from un-authorized personnel and small arms fire and utilizes a high-pressure treated plastic laminate material. The experience TAG personnel have in design, stress analysis, project management and certification of both composite and metal airframe structures has certainly been an asset on this project. Working with strategic partners in the Aeroalliance Trade Network has also facilitated the success of this project.




 TAG’s Eric Leaver took the El Gavilan Aircraft through Full FAA certification from cockpit to tail.




 Sikorsky S61 certification of pylon bushings, pylon fittings, and mast assembly rework.

 Bell 214 helicopter certification of seat modification, installation of storage unit and installation of document holder.

 Bell 212 helicopter certification of seat modification and cargo arm and handle.

 Bell 212/412 helicopter certification of boost pump drain reservoir and floorboard protection kits.

 Various other Bell helicopter projects including Bell 427 bulkhead adaptor, Bell 230/430 exhaust duct repair, Bell 212 grip replacement and Bell 206 exhaust duct repair.

 Certification of DeHavilland DHC-2 float stowage hatches.

 Cessna L-19 Harrison oil cooler and Tundra Tyres installation.


To find out more about how TAG Aerospace can expedite your certification requirements, please contact us.