MIL-HDBK-472

The Military Standardization Handbook on Maintainability Prediction defines several metrics that are supplied (under different names) within eXpress. The following table lists the applicable metrics in this document and their eXpress equivalents.

Maintainability Metric	eXpress Equivalent	eXpress Report
Mean Time to Repair	Expected Time to Repair	Fault Isolation Report
Percent isolation to a single RI	Pctg. (%) column in Isolation Probabilities Using Testing Only	Fault Isolation Report
Percent isolation to a group of RIs	Cumulative Pctg. (Cum %) column in Isolation Probabilities Using Testing Only	Fault Isolation Report
Mean maintenance manhours per operating hour	Maintenance Ratio	Fault Isolation Report

Help

MIL-HDBK-472