McDermed Aviation Consultants

McDermed Aviation Consultants LLC is an exceptionally qualified consulting company providing FAA DER and aviation consulting services. We have guided clients through several first in kind certifications and assisted in R&D efforts for clients intending to attain regulatory approval for their products.

Our staff and network of partners bring years of expertise in navigating the processes and understanding the requirements for attaining regulatory agency product certification. We provide FAA DER and Management DER Services to support your project needs. McDermed Aviation Consultants LLC is experienced in providing and supporting FAA approved testing and test witnessing.

We are committed to providing our customers with the best project support possible. Whether it is managing a project from start to finish or supporting a program’s needs anywhere along the certification process, we provide service with security, integrity, efficiency and quality.

Here are some ways we can support your project:

DER Services

  • FAA DER support for full aircraft TC/STC programs as well as TSO* and PMA
  • System Safety Analysis, Functional Hazard Analysis generation
  • Lightning/HIRF Protection
  • Management DER

FAA DER support
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*Why use a DER for TSO?


  • Preparation of Qualification Test plan for RTCA DO-160
  • Mil-Standard Testing
  • Research and Development Lab Testing

FAA Management DER
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  • Providing DER support for 14 CFR Part 23, Part 25, Part 27, and Part 29
  • Support civil / hybrid (military) certifications
  • Support HGS and EVS Installation and Certification
  • Support for system integration, design development, and project management.

Aircraft consulting
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