At a minimum, how does QA track about A-799s?

The correct answer is based on the comprehensive tracking requirements for A-799s in Quality Assurance (QA) processes. This choice encompasses several critical identifiers: part number (P/N), serial number (S/N), bureau number, and technician.

Tracking by part number ensures that the specific part used is accurately logged, which is vital for accountability and traceability. The serial number is essential for identifying individual units, particularly for warranty and maintenance histories. Bureau numbers provide additional context, especially for military equipment, linking the part to specific fleet assets. Lastly, tracking the technician involved in the work adds a layer of responsibility and oversight, which is crucial for quality control.

By including all these identifiers, QA can maintain a robust record that supports maintenance programs, facilitates the correction of issues, and ensures compliance with regulations and standards. This thorough approach helps prevent errors and enhances the overall reliability of the Navy's equipment and operations.