Validates engineering bill of materials and analyzes gaps. Defines configuration requirements and creates an installable modification package. Develops estimates and analyses for retrofit projects. Coordinates and obtains regulatory agency retrofit kit approval. Analyzes and resolves modification procedures and parts/material issues.Develops estimates and analyses for complex modifications, invoking multiple impacted systems or platform configurations. Collaborates with internal functions to resolve issues such as parts and material obsolescence. Manages kit delivery schedule, plan performance and initiates remedial action. Oversees retrofit kit first article quality validation/verification activities. Reviews overall kit delivery plans and validated contract compliance.