1. ??
16 November 16
Action plan

2. A3 Problem Solving ROOT CAUSE Problem Title
Problem & Countermeasure Report
Date:
Initiator:
Director
Manager
T/L
Problem Title
Concern
Cause Analysis
Item
Status
Illustration
Man
Machine
Material 1.
Date:
Quantity
Range
Downtime
Defect Type
Fault diagnosis 2. 3.
Method
Maintenance
Environment
Problem History
Factual Data:
Sudden impact
Problem develop over time
Single shift concern (stratification)
Pareto analysis
Point of Cause
Root Cause
WHY? –
WHY? -
ROOT CAUSE
Target
Countermeasures
Graphical representation of reduction over time
Impact and Result
Who, What, and When
Locate the Origin
Follow up / Standardisation / Yokoten
Countermeasure(s) applicable to other areas?
Process confirmation sheets
Kami Shibai
Logical process flow – at what point is the concern first evident