Knowledge of quality tools such as Lean principles, measurement systems analysis, design of experiments, statistical process control, root cause analysis and corrective action, advanced product quality planning (APQP), metrology, process failure mode and effects analysis (PFMEA), control plans, and various problem-solving approaches. Lead containment actions for non-conforming products, including product traceability, coordination with Build Reliability Engineers on potential flight risks, and root cause analysis at the supply chain level.