Inspector Eng displays a procedural approach, meticulously reviewing all areas, especially aseptic areas, batch records, and lab testing methods. He also scrutinizes quality unit responsibility in handling batch records and consumer complaints.

Investigator David Eng is meticulous and pays great attention to details, particularly focusing on aseptic processing areas, quality control procedures, and laboratory testing methods. His multiple observations in these areas suggest an inherent interest in sterility assurance, potency validation, and quality unit responsibility. Inspector Eng also displays a clear focus on observing the cleanliness and process control within aseptic areas, ensuring drug product sterility and potency. He is keen on checking compliance with quality control regulations and efficient response to consumer complaints and any discrepancies in laboratory findings.