The Importance of Chronology in Root Cause Analysis

Root cause analysis (RCA) is all about discovering what’s at the heart of an equipment malfunction so it can be fixed accordingly. But to get to the bottom of things, maintenance technicians often must sort through a confluence of variables that add up to the current problem.

It’s more than just distinguishing one problem from another but rather about determining the sequence of events that led to the current failure. Even if you identify all the variables involved, you still must put them in sequential order.

Understanding root cause analysis

Fixing a problem the right way means understanding and resolving the central issue. Root cause analysis is a process to help producers do just that.

RCA is a systematic approach to uncover the underlying cause of a problem. Its purpose is not only to correct the issue at hand but also to prevent it from recurring in the future. By fixing the core catalysts of a problem rather than treating the symptoms, manufacturers can put effective solutions in place for a long-lasting, positive impact.

While RCA requires contributions from various individuals, maintenance technicians play a leading role. They have a wealth of knowledge and expertise with machinery and equipment, which can be invaluable in identifying the root cause of a failure.

Ultimately, implementing root cause analysis in manufacturing can result in increased efficiency, safety improvements, and cost savings for organizations.

The role of chronology in RCA

Chronology is crucial in RCA. It involves arranging events in a sequence or timeline as they occurred leading up to a failure. This helps maintenance techs understand the process and events that contributed to the incident.

Simple chronology can provide an incredible level of information in the RCA process. Ideally, an RCA timeline won’t just identify the triggering factors but detail all the contributing events. This chronology enables a thorough and comprehensive examination of the failure, indicating its progression. It can also help dispel confusion between causation and correlation, revealing what went wrong and why.

A well-structured timeline helps maintenance teams pinpoint the cause of the defect or failure so they can address it directly.

Sequencing to prevent future problems

Beyond shedding light on a problem, chronology supports preventive maintenance efforts by detecting patterns and recurring factors causing failures. This leads to conversations about specific preventive measures and strategies and enables technicians to tackle known issues before they escalate.

Even the smallest malfunction on the factory floor can result in significant setbacks. By helping technicians diagnose and prevent future problems more efficiently, sequencing can be an indispensable tool. Use chronology in the RCA process and recognize equipment issues before they occur, saving valuable time, money, and resources.

Having trouble sequencing equipment problems to determine a solution? You can always count on the professionals at Global Electronic Services. Contact us for all your industrial electronic, servo motor, AC and DC motor, hydraulic, and pneumatic needs — and don’t forget to like and follow us on Facebook!
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