Our certification team includes FAA Designated Engineering Representatives (DERs). This diversified team enables us to meet the fast paced requirements of today's modification market. Our DERs specialize in management, structures, security, compliance, decompression, electrical systems, avionics, flight testing, smoke penetration, flammability, and 16g seating.

Cascade Aviation Services holds a large number of Supplemental Type Certificates and foreign approvals and is highly experienced in this field of work. The certificates and approvals range from reconfigurations and interiors to structural work and avionics integration. We have a wide range of experience with all aircraft types from regionals such as the Bombardier Dash 8 and Dornier 328 series to commercial aircraft such as the Boeing 737 and MD-90 series. Cascade Aviation Services holds U.S. (FAA), European (EASA), Chinese (CAAC), Canadian (TCCA), U.K. (CAA), Brazilian (ANAC), Argentinian (DNA), and Ukrainian (CAA) approvals.

Please contact us for the latest STC/foreign approvals list.