

Unscheduled (or unplanned maintenance) refers to repairs that are done immediately, while scheduled (or planned corrective maintenance) are those tasks that can be deferred until a later date.


Fail Repair - Restoring a failed asset to an operational state.For example, the United States Army uses five categories of corrective maintenance in their Engineering Design Handbook: Maintenance Engineering Techniques: Types of corrective maintenance task can be placed into different categories. What are the Different Types of Corrective Maintenance? Experts tend to agree that 80% of your maintenance should be preventive and just 20% corrective. However, it can be a bad idea to rely solely on corrective maintenance over other types of maintenance such as preventive maintenance.Ĭorrective maintenance is fine for when an asset can be easily repaired or replaced and parts are freely available but, in some instances, it can lead to unexpected and costly downtimes. When a potential fault is detected through routine inspectionĬorrective maintenance is often unavoidable, with maintenance teams having to respond to equipment breakdown or failure.When condition monitoring highlights an issue.National Structural Integrity Research CentreĬorrective maintenance tasks can be either planned or unplanned and occur for three different reasons:.Structural Integrity Research Foundation.
