Certification Project Planning References

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• Guide for Obtaining a Supplemental Type Certificate (AC 21-40A) - explains the STC process and includes tools and templates to make a project more effective.
• FAA and Industry Guide to Product Certification (PDF) (CPI Guide) - describes how to plan, manage, and document an effective approach to certifying an aircraft product. It describes the principles of up-front planning, project management, and the importance of maintaining working relationships.
• Designated Engineering Representative (DER) - Consultant Designated Engineering Representatives (DERs) throughout the country listed by state and technical discipline.
• Designated Airworthiness Representative (DAR) - Maintenance & Manufacturing -Designated Airworthiness Representatives (DARs) throughout the country listed by state
• FAA Form 8110-12 (PDF) (Application) - used to apply for a Type Certificate, Production Certificate, or Supplemental Type Certificate.