duration of maintenance, including active maintenance time, and technical and logistic delays incurred, for a given maintenance action
NOTE All times mentioned in the figure are time intervals or sequences of time intervals.
Figure 1 – Times related to operation and maintenance
Note 1 to entry: Time spent in on-line maintenance is a part of the maintenance time.
Note 2 to entry: Maintenance time excludes fault detection time and administrative delay.
NOTE All times mentioned in the figure are time intervals or sequences of time intervals.
Figure 2 – Maintenance time intervals
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