πŸ“– Articles

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Concise, actionable knowledge for solving real problems at work

πŸ“„ 58 articles in total πŸ“… Continuously updated πŸ”₯ Pinned first, then sorted by rating, views and publish date
Continuous Improvement & Problem Solving Β· Structured Problem Solving Β· 8D & Recurrence Prevention

Why Are Root Causes Still Lying on the Production Line Despite a Blackboard Full of 8D Actions? β€”β€” A Five-Step Method for D5 Action Derivation and Selection

1. D5 Brainstorming Sessions Mark the Beginning of Recurrence At a power supply company, the charger casing clips began …

Continuous Improvement & Problem Solving Β· Structured Problem Solving Β· 8D & Recurrence Prevention

Why Do Customer Complaints Keep Coming Back Despite Round after Round of 8D? β€”β€” Six Common Misuses and Pre-Closure Self-Checks

1. 8D Meetings Are Held Frequently, but Problems Persist Like Dandelions Many companies accumulate dozens of 8D records …

Continuous Improvement & Problem Solving Β· Structured Problem Solving Β· 8D & Recurrence Prevention

8D Closed, but New Project Falls into the Same Pit? β€”β€” Five Steps to Feed Failure Experience Back into FMEA

1. 47 8Ds Closed on Time, but the New Project Still Fails in the Same Way A certain automotive electronics company suppl…

Continuous Improvement & Problem Solving Β· Structured Problem Solving Β· 8D & Recurrence Prevention

The Last Gate Before Closing 8D: How Do You Prove the Problem Is Really Gone? β€” Five Steps for D6 Effectiveness Verification

1. An 8D Closed for Three Months, Recurs Again A car parts company dealt with a customer complaint last year: transmissi…

Continuous Improvement & Problem Solving Β· Structured Problem Solving Β· 8D & Recurrence Prevention

Still Writing "Enhance Inspection" in 8D? β€” Five Steps to Error-Proof Corrective Actions

1. The Customer Complains Again Because "Enhanced Inspection" Failed to Stop the Issue A home appliance company's packag…

Continuous Improvement & Problem Solving Β· Structured Problem Solving Β· QC Seven Tools (Old Seven)

Shrinkage Defects Follow Mold Temperature? β€”β€” Five Practical Steps to Create a Scatter Diagram, Let the Variables Speak for Themselves

The quality manager of a plastic injection molding factory has been plagued by shrinkage defects in a particular casing …

Continuous Improvement & Problem Solving Β· Structured Problem Solving Β· 8D & Recurrence Prevention

8D Meetings Held Seven Times, D4 Still Not Passed? β€”β€” Five Steps for 8D Meeting Management and Cross-Departmental Progress

1. After Eight Meetings, the Team List for D2 Still Isn't Complete Old Wu, the Quality Manager of an automotive parts co…

Continuous Improvement & Problem Solving Β· Structured Problem Solving Β· QC Seven Tools (Old Seven)

Inspection Sheets Everyone Can Fill Out, but Data is Always Useless? β€”β€” A Five-Step Design Method to Get the Right Data from the Shop Floor

A plastic injection molding company that supplies casing parts to home appliance clients has seen a steady rise in appea…

Continuous Improvement & Problem Solving Β· Structured Problem Solving Β· QC Seven Tools (Old Seven)

Which Nonconforming Items to Address First for Effective Improvement? β€” A Practical Case Study of a Power Supply Company Using a Pareto Chart

A power supply manufacturing company produces switch power supplies for home appliance brands, with three SMT lines and …

Continuous Improvement & Problem Solving Β· Structured Problem Solving Β· 8D & Recurrence Prevention

One Model Fixed, Others Still Failing? β€”β€” Revisit the Five-Step Method for Lateral Deployment

A car parts company supplies two models of a chassis assembly to two original equipment manufacturers OEMs on the same p…

Continuous Improvement & Problem Solving Β· Structured Problem Solving Β· QC Seven Tools (Old Seven)

How Long Have Averages Fooled You? β€” Five Practical Steps of Stratification to Identify the True Source of Problems

1. Why Does the Customer Still Complain When the Nonconforming Rate is 1.8%? In a stamping workshop of an automotive par…

Continuous Improvement & Problem Solving Β· Structured Problem Solving Β· 8D & Recurrence Prevention

Don't Fill in the "Loss Amount" Arbitrarily in 8D Reports β€”β€” A Five-Step Method for Calculating Problem Losses and Improvement Benefits

Last month, Old Zhou, a quality engineer at an automotive parts company, was thoroughly troubled by an 8D report. The cu…