Lesson 5 of 5
50 estimated minutesAdvanced Production, IE & Lean Production Case Study
Before you begin
Your lesson at a glance
Author: Sanjeewa Dehiwalage
© 2026 Sanjeewa Dehiwalage & NOSK.life. All rights reserved.
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Advanced Production Case Study
Scenario
A bulk order in Production, IE & Lean has rising defects, missed hourly targets and inconsistent performance across lines. You are responsible for stabilizing the process before shipment risk grows.
Assignment
- Define the critical-to-quality requirements and their acceptance limits.
- Map the process from material receipt to handover; locate three variation risks.
- Review approvals, first-piece evidence, machine or method settings, inspection data and test results.
- Build a corrective-action plan covering containment, root-cause correction, verification and prevention.
Control-plan template
| Control point | Limit | Frequency | Owner | Evidence |
|---|---|---|---|---|
| Incoming approval | Defined specification | Each lot | Technical team | Approved record |
| In-process check | Measurable quality point | Hourly | Line supervisor | Check sheet |
| Release verification | Buyer acceptance criteria | Final lot | Quality lead | Audit/test report |
Deliverable
Prepare a one-page control plan and explain why each control prevents shipment risk. Review it with a supervisor before taking the certification exam.
Professional standard: Inspection can contain a defect; only process control prevents its return.