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Milestones - PDR: Preliminary Design Review SCR: System Concept Review - CRD: Critical Design Review SRR: System Requirements Review - MRR: Manufacturing Readiness Review SDR: System Definition Review - TRR: Test Readiness Review
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Milestones- PDR: Preliminary Design Review • SCR: System Concept Review - CRD: Critical Design Review • SRR: System Requirements Review - MRR:Manufacturing Readiness Review • SDR: System Definition Review - TRR: Test Readiness Review • SSR: System Specification Review - DRB: Delivery Review Board TENDERS SCR SRR SDR SSR PDR CDR MRR TRR DRB Phase A Concept & Preliminary Analysis Phase B Definition Phase C/D Design & Development & Production Phase E Operations Phase F Disposal • Preliminary Plan • what to build • when to launch • mission • lifetime • Design&Production • create subsystems • Invitation To Tender (ITT) • design equipments • select materials, processes • procurement • manufacturing • tests • - integration • Mission • launch • cruise • experiments/services • data acquisition • data analysis • Converting the preliminary plan into a baseline technical solution • - define requirements (SRR) • determine schedule • specifications to initiate system design and development (SSR)