Mean Time To Repair
Mean Time To Repair = Total down time / number of breakdowns
= (Total Failure days)/ number of breakdowns
Mean time to repair (MTTR) is the average time required to troubleshoot and repair failed equipment and return it to normal operating conditions. It is a basic technical measure of the maintainability of equipment and repairable parts. Mean Time means, statistically, the average time. Mean Time To Repair is two important KPI's in plant maintenance.
Mean Time To Repair = Total down time / number of breakdowns
= (Total Failure days)/ number of breakdowns