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  3. BlockSim System Reliability and Maintainability Analysis Software Tool

BlockSim System Reliability and Maintainability Analysis Software Tool

Last Updated : 09/27/2012

​Provides for complete system reliability and maintainability analysis utilizing a reliability block diagram (RBD) or fault tree analysis (FTA) approach to obtain system results based on architecture and component data. Determine compliance with requirements or assist in requirement validation and decomposition in areas of RAM. Also useful in testing sparing and repair strategies and optimizing CBM, applicable to any system type. Develop system reliability and availability models from component or failure mode level inputs for evaluation of system/platform or SoS level reliability and operational availability (Ao).

Processes Supported

Integrated Product Support Elements Addressed

Departments Associated

  • Navy / Marine Corps
  • Air Force


This product support analytical tool was identified as part of a database provided solely to assist defense acquisition workforce professionals to identify best value product support solutions which optimize system readiness and life cycle cost. Neither the Department of Defense or the Defense Acquisition University provide any warranty of these tools whatsoever, whether express, implied, or statutory, including, but not limited to, any warranty of merchantability or fitness for a particular purpose or any warranty that the contents of the item will be error-free. This analytical tools database should under no circumstances be considered as being all-encompassing, and is in no-wise meant to endorse the capabilities or products of any particular individual, company, or organization.


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