One Root Cause
There can only be one root cause when analysing an occurrence for the root cause. The objective with a root cause analysis is to identify the time and location when a different direction would have generated another outcome. At that time of intercepting time and location, or the fork in the road, a risk assessment is applied to the decision in form of a checklist risk assessment tool, or in the form of a crew-experience risk assessment tool. A risk assessment in the form of a predetermined checklist decision maker, or crew-experience risk assessment tool could have produced two different outcomes. Not only is the fork in the road a point when a decision needs be made of what action to take but is also a time to make a decision of what risk-assessment tool should be applied. The root cause is what supports a system in operations. What if there could be more than one root cause. In a different scenario and if several root causes were identified, this would require operators to develop co...