Provide the technical support necessary to incorporate changes to this documentationresulting from feedbacks, advisories, technical bulletins, Technical Warrant Holder (TWH) guidance, hardware configuration changes resulting from alteration installations, and other situations that arise which require the updating of technical and logistics support documentation. Propulsion, Power Systems And Diesel Engines - Engineering and Administrative Support: Provide DRS engineering and program support for Propulsion, Power and Diesel Engines Systems program reviews, technical meetings and Navy Owner’s Group meetings.