Aerospace Consultant DER with FAA delegation authority in 14 CFR Part 25 certification regulations. Specializing in mechanical systems including flight controls, doors and hydraulic design and construction, equipment qualification, airplane testing, safety analyses, and service documents. Additionally has delegated authority for mechanical systems safety analyses for air conditioning, pressurization, oxygen, and fire protection. Also specializing in structures cabin safety for design and construction and service documents as well as power plant safety analyses for airplane turbine engines and auxiliary power units.