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ITEM TOOLKIT

ITEM Toolkit Manual

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Chapter 8 Fault Tree 181<br />

Field<br />

Description<br />

Title<br />

The Project Title<br />

Name<br />

A Unique Reference Identifier<br />

Part Number<br />

Project Part Number<br />

LCN<br />

Logistic Control Number<br />

Circuit Ref<br />

Circuit Reference<br />

Analyst<br />

Person Performing FT Analysis<br />

Redundancy<br />

Redundancy Flag<br />

Life Time<br />

Project life time given in hours<br />

Description<br />

What the project is<br />

Function Description<br />

What the project/system does<br />

Notes<br />

Any other pertinent information on the project<br />

Compiled By<br />

Person who gathered data for analysis<br />

Approved By<br />

Person required to sign off on the project<br />

The following fields will display results only if a prediction system is part of the project<br />

Failure Rate<br />

Will display total Project failure rate once analysis is complete<br />

MTBF<br />

Mean Time Between Failures for the project description<br />

Target Rate<br />

Acceptable number of failures for the project (Failures Per Million Hours)<br />

Unavailability<br />

This box will display the Project unavailability once the analysis has been run<br />

7. Select the Add menu from the menu toolbar by clicking on it.<br />

8. Select and click on the FT, Fault Tree System option.<br />

9. The project will display as a Fault Tree in the project window and the applicable system data will display in the<br />

system window.<br />

10. From the Project window, select the Fault Tree System by clicking on it.<br />

11. The Fault Tree System dialog box will be displayed.

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