Consulting in the field of configuration management for computer hardware and software; Engineering services in the field of aviation systems, technology integration, aircraft weapons, avionics and software related thereto; Product development and engineering services for others; Scientific and technological services, namely, analysis, testing, diagnoses, evaluation, maintenance, repair, scientific research and studies, troubleshooting, preparing technical documentation, the design and development of training simulators, and assembly services in the field of aviation, avionics, defense and weapons systems; Technological consultation in the technology field of aviation logistics support, namely, sustainment, depot level maintenance, modernization and life cycle cost reduction; Testing, analysis, and evaluation of the goods of others to assure compliance with industry standards