AI-Supported Investigation Platform 8D Root Cause Analysis Workspace
INC-— · In Progress
Step D0 of D8
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Plan & Briefing

D0

Confirm the problem is worth an 8D and secure resources before the team is formed.

Emergency Response & Scope

Capture the trigger, symptom severity and whether emergency containment was needed.

Establish the Team

D1

Assemble a cross-functional team with process/product knowledge and defined roles.

Team Members

Add members with their role (format: Name — Role). The Champion and Team Leader are mandatory.

Describe the Problem

D2

Chronological reconstruction and problem definition. Add or remove rows — the timeline above updates in real time.

Event Timeline (Visual)

Auto-updates as you add/edit events below. Shows timestamp and event description.

Problem Timeline (Data Entry)

Edit timestamps and events below. The visual timeline above updates automatically.

TimestampEvent

Evidence Register

RefTypeDescriptionLinked

Interim Containment Actions

D3

Protect the customer until permanent corrective actions are verified.

Containment Measures

ActionOwnerStatus
Status: Open In Progress Completed

Root Cause Analysis

D4

Start with the interactive Fishbone. Enter potential causes per category, rate their likelihood, then drive the strongest ones into individual 5×WHY cards.

🐟 Fishbone (Ishikawa) — Interactive Cause Table

Choose a category, type the potential cause, and set a likelihood. Rows colour by likelihood. Anything set to Very likely is auto-sent to a 5×WHY card below; any row can also be pushed manually with → 5×WHY.

Category Potential cause Likelihood Evidence? Action
💬 Probing question — for your consideration

Rate your strongest causes, then ask the AI advisor to probe the next “Why?” for any 5×WHY chain.

🎯 5×WHY — Individual Cards 0

One card per prioritised cause. Very likely causes arrive automatically (red border); manually-added causes have a teal border. Fill each chain until you reach something you can permanently correct.

No causes promoted yet. Rate a fishbone row as “Very likely”, or use the “→ 5×WHY” button on any row.

✔ Verified Root Cause

Define & Select Corrective Actions

D5

Permanent actions that eliminate the root cause. Click a status chip to cycle Open → In Progress → Completed. You own each action.

Corrective Actions Register

Add, edit inline, cycle status, or remove actions. Each action targets a confirmed root cause from D4.

#Corrective ActionRoot Cause AddressedResponsibleTargetStatus
Status: Open In Progress Completed

Verification of Corrective Actions

D6

Confirm each implemented corrective action actually eliminated the root cause. Click a status chip to cycle, set the verdict, choose the Hierarchy of Control, and edit any cell inline.

0Verification activities
0Completed
0Confirmed effective
0Weaker controls (Admin/PPE)

Verification Register

Click a Status chip to cycle. Use Verdict to record the result, and Hierarchy of Control to prioritise — the selector colours itself green (most effective) to red (least effective).

Hierarchy of Control — most → least effective: 1 Elimination 2 Substitution 3 Engineering 4 Administrative 5 PPE
# Verification Activity Linked Corrective Action Method / Evidence Responsible Target Hierarchy of Control Verdict Status

Prevent Recurrence

D7

Systemic actions that stop this and similar problems recurring across lines/sites — update standards, FMEA, controls and lessons learned. You own each action.

Preventive / Systemic Actions 0

Edit any cell inline. Click a status chip to cycle Open → In Progress → Completed. Use the row below to add your own action.

# Preventive / Systemic Action System Updated Responsible Target Status
Status key: Open In Progress Completed

Recognize the Team & Close

D8

Confirm closure criteria, capture recognition, and formally close the 8D.

Closure Checklist

Root cause verified and documented (D4)
Corrective actions effective (D6)
All systemic/preventive actions closed (D7)
Customer informed & satisfied

Team Recognition

Save & Open Case (file)

Generate Word / PDF Report

REPORT

Compile the full 8D record into a formatted, exportable document. Choose the format, toggle sections, then export.

Output Format

📄

Word (.docx)

Editable, track-changes ready

📕

PDF

Locked, print / archive

Include Sections

Toggle which disciplines appear in the report. Preview updates live.

Cover & Incident SummaryHEAD
TeamD1
Problem Description & TimelineD2
ContainmentD3
Root Cause AnalysisD4
Corrective ActionsD5
VerificationD6
Prevent RecurrenceD7
Closure & Sign-offD8

Report Metadata

Live PreviewWord · 9 sections
D0 · Plan & Briefing.