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Define TTF and TTR Distribution Data Manually

Time to Failure (TTF) and Time to Repair (TTR) are determined from the distribution data for the associated System Risk record. The TTF and TTR datasheets enable you to define these distribution datasets for your analysis.

IMPORTANT: This procedure does not work in an Active scenario.

Steps

1. Access ASO.

2. Select a scenario, and then, in the workspace, select the Risks tab.

   The Risks section appears, displaying a list of available risks.

   

3. Select the Risk whose distribution you want to define.
4. In the Risks section, in the grid, the row containing the Risk whose distribution data you want to define:

   • In the TTF Distribution column, select the link.

     -or-

   • In the TTR Distribution column, select the link.

   The TTR Distribution or TTR Distribution window appears, depending on which link you clicked.

   

5. Select and define the properties of the Distribution record.

6. When done, select .

   A message appears, confirming that your new distribution data is saved.

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