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root cause analysis · pharmaceutical quality · deviation investigation

5 Whys Analysis for Missing Lot Numbers

סוג תרשים זרימהתקן Sugiyama layered DAG + orthogonal routingמנוע schematex-flowchartעודכן 8.8.2026
5 Whys Analysis for Missing Lot Numbers
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התרחיש

Pharmaceutical manufacturing line discovers finished units with missing lot numbers, triggering a deviation investigation using the 5 Whys technique to find systemic root cause.

מה מופיע בתרשים הזה

פענחו את ההחלטות שמאחוריו.

01

Trace problem through printer error, calibration, procedure, training, to maintenance schedule.

Use for systematic root cause analysis of quality deviations where a single causal chain is suspected.

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