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Root Cause Analysis (5 Whys)
Quick answer
Use 5 Whys or Fishbone; document the confirmed root cause in the RCA report.
Full procedure
- 1Review the Root Cause Analysis (5 Whys) standard on the department portal before you begin.
- 2Confirm you have the required access, PPE, or tooling for the task.
- 3Use 5 Whys or Fishbone; document the confirmed root cause in the RCA report.
- 4Complete each step in sequence — do not skip or reorder.
- 5Record completion in the system of record (log, ticket, or checklist).
- 6Escalate any deviation from the standard through the escalation path.
- 7Debrief the team lead at handoff on anything unusual.
Common mistakes & exceptions
- Skipping the WMS/system logging step — every action must have a system record.
- Not photographing exceptions before escalating.
- Assuming verbal approval is enough — always capture the ticket or form ID.
Escalation path & subject matter expert
Escalate to
Quality Shift Lead
Ext. 4128 · Slack #quality
Subject matter expert
Priya R. — Quality
Frequently asked questions
Required forms
- Root Cause Analysis (5 Whys) LogQC-382
My private notes
Revision history
- 2026-07-08Version 1.1 republished by Jamal Carter.
- 2025-02-22Reviewed for annual compliance.
- 2024-11-04Initial publication.
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