The Law Dictionary

Your Free Online Legal Dictionary • Featuring Black’s Law Dictionary, 2nd Ed.

MAINTENANCE RATIO Definition & Legal Meaning

Definition & Citations:

Total required maintenance manpower for system support quantified. Calculated as [cumulative direct labor man-hours posted during a given period] divided by [cumulative end item operating hours during the same period]. Scope includes all maintenance actions regardless of system availability impacts, and excludes man-hours spent doing daily operation-checks or repairing and replacing components.

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