If none of the possible events fits the facts and events on the time line, the
correct root cause event may not have been on the list, the problem
statement could have been wrong, or bad information could have been
gathered. Here the analyst should recheck the root cause list, the problem
statement, and the facts.
Since everyone sees things a little differently, it usually helps if the
analyst consults with the other failure analysis team members and obtains
their ideas about events, time lines and possible root causes. They may
have seen a different picture and may have some new possible causes to
check out.
By following this procedure the analyst should be able to continue putting
events on the time line until the root cause is defined.
If none of the possible events fits the facts and events on the time line, thecorrect root cause event may not have been on the list, the problemstatement could have been wrong, or bad information could have beengathered. Here the analyst should recheck the root cause list, the problemstatement, and the facts.Since everyone sees things a little differently, it usually helps if theanalyst consults with the other failure analysis team members and obtainstheir ideas about events, time lines and possible root causes. They mayhave seen a different picture and may have some new possible causes tocheck out.By following this procedure the analyst should be able to continue puttingevents on the time line until the root cause is defined.
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