PHASE 1: CONCEPT DESIGN (ITCM/PDR)
Development/Project Control schedule (including manufacturing)
Structure and systems specification freeze
Strength check notes substantiating drawing release
Target Weights/costs to be agreed
Preparation of initial Scheme Drawings

PHASE 2: INITIAL/DETAIL DESIGN (CDR)
Preparation of Schemes for final agreement.
Preparation of Detailed Drawings, Bills of Material and Specifications for the purpose of Manufacturing parts, parts assembly and final assembly.
Preparation of justification/compliance documents for the certification process, including preparation of strength check notes and formal static stress analysis for certification
Contribution of information resulting from the contracted design work to other disciplines such as testing, Product Support, Maintenance and Inspection Manuals