maintenance time
corrective maintenance time						preventive maintenance time
logistic delay	active maintenance time								logistic delay
	active corrective maintenance time					active preventive maintenance time
	technical delay	fault localization time	fault diagnosis time	fault correction time	function checkout time	technical delay	preventive maintenance action time	function checkout time
		repair time

NOTE All times mentioned in the figure are time intervals or sequences of time intervals.

Figure 2 – Maintenance times

Note 1 to entry: Active preventive maintenance time is comprised of technical delay, preventive maintenance action time and function checkout time.