Sawyer, B.T.Pecht, M.After three years of development, the University of Maryland Reliability and Maintainability Computer Aided Design (RAMCAD) expert system for electronics has been implemented for on-site test and utilization by Westinghouse Defense Electronics in the design of the electronics for the Airborne Self Protection Jammer (ASPJ). This paper focuses on the database and system controller.en-USTechnical Report