Juran Trilogy Diagram

Chronic and sporadic

When the process is done, we will find the show inability to produce 100 percent product elok.Rajah 2.3 shows there are more than 20 percent of the work must be attributed to the decrease chronic-kualiti.Pembaziran this is becoming more common. Why do we find this waste going?
Cause really, that we plan process so.

Through conventional methods, production operations can not resolve chronic wasting planned this. What can be done just meyekang in quality control to ensure that does not become buruk.Merujik in Figure 2.3 we see a sudden surge in sporodic that increase the level of more than 40 peratus.Lonjakan this defect resulting from unplanned events such as kegagaglan resources, problems processed or human error.

One of the quality control function is the production / operations will take corrective action to mengekalkanya to the original level (status quo). This action is often called the "Corrective Action", "Troubleshooting", matching the fire and others. The final decision is to return the error level returned to planned levels of 20 percent.

This figure shows the result of chronic wasting this action was taken to reduce the error to a much lower level. This decision or this target is achieved through a process of third-Juran Trilogy quality improvement. Practically chronic waste are seen as opportunities for improvement and measures for improvement have been made.