To salvage output compromised by quality control issues in mechanical components, first, conduct a thorough inspection to identify defects. Engage team members in a collaborative review to understand the root causes of the quality lapses. Implement immediate corrective actions, such as re-evaluating processes or retraining staff on quality standards. Establish clear quality benchmarks and enhance communication to ensure everyone is aligned. Consider introducing a more rigorous quality assurance protocol, including regular audits and feedback loops. Finally, foster a culture of accountability and continuous improvement, encouraging team members to take ownership of their work and prioritize quality.