The probability that a failed system can be made operable in a specified interval or downtime/Or/the probability that a given maintenance action for an item under given usage conditions can be performed within a stated time interval when the maintenance is performed under stated conditions using stated procedures and resources. Maintainability has two categories: serviceability, the ease of conducting scheduled inspections and servicing, and repairability, the ease of restoring service after a failure
The probability that a failed system can be made operable in a specified interval or downtime/Or/the probability that a given maintenance action for an item under given usage conditions can be performed within a stated time interval when the maintenance is performed under stated conditions using stated procedures and resources. Maintainability has two categories: serviceability, the ease of conducting scheduled inspections and servicing, and repairability, the ease of restoring service after a failure
