Engineering Service and Aircraft Certification / FAA Organization Designated Authorization (ODA)

Our combined engineering and aircraft certification capabilities ensure an efficient and effective FAA certification experience. SNC subsidiary, 3S Engineering, is designated by the FAA as a Supplemental Type Certificate Organization Designation Authorization (STC-ODA). This FAA designation allows 3S to act on behalf of the FAA to approve and issue STCs covering modifications to a wide variety of both fixed-wing and rotary aircraft.

This capability allows customers to certify aircraft modifications in a faster and more efficient manner. 3S has over 50 FAA designated Unit Members (UMs) covering all major technical and inspection disciplines in support of STC approvals. Our Engineering team provides comprehensive engineering installation design and compliance data development for aircraft modifications, cockpit and avionics system integration, major structural modifications and interior and cabin electronics upgrades.

For customers with international certification requirement, SNC subsidiary 328 SSG offers an EASA Level One Design Organization Certification to quickly and efficiently certify engineering and modification efforts under European authorities.

Associated Business Areas & Subsidiaries

Business Area	IAS
Subsidiary	328 SSG