ABOUT US
Our Story
PASSIONATE SERVICE
Our mission is to make FAA certification expertise accessible to companies of all sizes—not just large OEMs. We believe that small and mid-sized aerospace businesses deserve the same high-level guidance when navigating FAA PMA, STC, and regulatory approval processes. With Prime Propulsion, you gain direct access to industry-certified experts who streamline your path to compliance and help bring your product to market quickly, efficiently, and confidently.
WHAT WE DO
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FAA PMA Certification
End-to-end support for Parts Manufacturer Approval via Identicality and Test & Computations approaches under 14 CFR §21.303. -
DER Services
Delegated engineering reviews and FAA coordination for Engine and Powerplant systems under Parts 23, 25, and 33. -
STC & Major Repair Support
Engineering data packages and DER approval for modifications requiring Supplemental Type Certificates or major repairs sign-offs. -
Test Cell Certification & Correlation
Guidance and approval support for performance testing, instrumentation setup, and correlation to OEM test standards. -
PMA Conversion for DER Repairs
Transform internal DER repairs into full PMA parts to improve traceability, reduce costs, and expand aftermarket capabilities.
WHY CHOOSE US?
We specialize in aerospace certification services, helping companies navigate complex FAA requirements with precision and speed. Our team has a proven track record securing Parts Manufacturer Approvals (PMA), Supplemental Type Certificates (STC), and approvals for test cell correlation documentation.
With direct experience working for the FAA and in private industry, we bring a unique dual perspective—understanding both the regulator’s expectations and the operational needs of our clients. This insight allows us to deliver effective, compliant solutions that keep your project on time and within budget. Whether you're pursuing PMA certification, STC modifications, or engine test cell approvals, Prime Propulsion is ready to help you overcome your most challenging certification hurdles.
