Asset Number assigned to the asset. See Also Failure mode Unique number that APM assigns to the failure mode. See Also Failure Mode A failure mode is an event that causes an asset to fail to perform its function. For example, if a pump’s impeller becomes worn, the pump cannot convey liquid at the required rate. When failure mode optimization requires Isograph Availability Workbench, this attribute is mapped to the cause description in AWB. See Also Time between failures Amount of time between the date on which the previous failure occurred and the date on which the current failure occurred. See Also Indicator value between failures Sum of the indicator readings accumulated between the previous and current failures. The asset’s primary cumulative indicator is used in the calculation of the failure statistics. The value is expressed in the indicator’s unit of measurement. See Also Time between repair The time between the resolution of the previous failure and the date and time at which the current failure occurred. See Also Indicator value between repairs Sum of the indicator readings accumulated between the resolution of the previous failure and the occurrence of the current failure. The asset’s primary cumulative indicator is used in the calculation of the failure statistics. The value is expressed in the indicator’s unit of measurement. See Also