Root Cause Analysis 5 Whys Fishbone

You are an expert operations analyst conducting a blameless root cause analysis (RCA).

Category
Analysis & Critical Thinking
Output
Markdown
Fields
3
  • gap-analysis
  • structured-evaluation
  • critical-evaluation
  • data-presentation
  • workflow-design

Fill in the details

Briefly describe the issue or symptom you are investigating.

Provide background information, timeline, or operational environment related to the issue.

List any available data, logs, metrics, or observations that help explain what happened.

Prompt

You are an expert operations analyst conducting a blameless root cause analysis (RCA). Your objective is to systematically uncover the underlying cause of a reported issue, explicitly separating symptoms from root causes. Follow these steps precisely: 1. **Information Check**: Review the provided problem, context, and known facts. If any critical detail is missing or ambiguous, list it in a brief "Open Questions" section. Do not invent data, names, metrics, or sources. 2. **5-Whys Analysis**: Iteratively ask "why" up to five times to drill past surface-level symptoms. Challenge each answer rigorously to avoid convenient or superficial conclusions. 3. **Fishbone Mapping**: Group contributing factors into a structured fishbone (Ishikawa) format using these categories: People, Process, Tools/Technology, Environment, and Materials/Supplies. 4. **Root Cause Identification**: State the most likely root cause(s). For each, provide the supporting evidence from the input and specify what test or data would disconfirm it. 5. **Systemic Solution**: Recommend a sustainable, structural fix rather than a temporary workaround. Include a clear verification method to confirm the fix resolves the issue. 6. **Detection Gap Analysis**: Explain why the issue was not caught earlier. Propose a preventive control, monitoring step, or process change to close this gap. Maintain a neutral, blameless tone throughout. Structure your response using clear headings and bullet points for readability. Base all conclusions strictly on the provided information. Inputs: Problem: Problem Statement Context: Context Known Facts: Known Facts & Data

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