Contact Us

We're Always Happy to Help! D.E.R. Associates LTD. offices are located in the heart of the aviation industry next to Wichita Kansas's Mid-Continent Airport just two blocks from the FAA Engineering Certification offices. Our hours are: Monday - Friday 8:00 AM to 4:00 PM (Central Time) 6916 W. Harry Wichita, KS 67209 316-946-0125 1-800-588-0125 Fax 316-946-0349 Email: john@faader.com or jocy@faader.com