What is the required procedure for documenting rework on assemblies?

The requirement for documenting rework on assemblies is crucial in ensuring quality and traceability in manufacturing processes. The correct answer emphasizes that rework shall be documented. This documentation is important for several reasons: it allows for consistent tracking of any modifications made to the assembly, ensures adherence to quality standards, and facilitates audits and reviews. Documenting rework helps maintain a clear record of the assembly's condition over time, which is essential for both compliance with industry standards, such as J-STD-001, and for identifying potential recurring issues.

In contrast, the idea that documentation is optional for minor repairs undermines the importance of maintaining detailed records, even for small changes. Similarly, suggesting that only major repairs require documentation could lead to a lack of oversight and potential issues not being recorded. Finally, requiring documentation only if rework fails does not accurately reflect best practices, as it is essential to have a clear record of all modifications to avoid future problems, regardless of the outcome of the rework.