TD Aerospace, based in the Wichita, KS metro area, specializes in the design, installation, and certification of aeronautical products, focusing primarily on: Part 23 general aviation and Part 25 commercial aviation certification projects. We work with a suite of DERs and DARs that we have developed reliable and sustainable relationships with, for approval of specific discipline aspects of projects. In all, our breadth of knowledge covers decades of experience in the following core areas, including but not limited to: Program Management, Flight Test, Flight Test Engineering, Ground Test, HIRF and Lightning, Electrical and Mechanical Systems & Equipment, Powerplant, Structures, Flammability, Systems Safety, and EWIS. TD Aerospace is skilled in the coordination, production, and execution of certification plans, analyses, compliance reports, substantiation reports, test plans, test reports, and detail design, assembly, and installation drawing packages. As a part of coordinating testing activities, TD Aerospace is also well versed in conducting conformities at the component level, test setup, and the installation level. Some examples of our past work include: Integrated Glass Cockpits, Interior/Exterior Lighting, Air Data Systems, Oxygen Systems, Communication Systems including SATCOM, Enhanced Vision with Heads-Up Displays, Digital Flight Data Recorders, Cockpit Voice Recorders, Navigation Systems, ISR Platforms, Starter Generator Installation, Air Conditioning System Integration, Engine Conversions, and WLAN/T-PED certifications.