Common use of Logistics Reliability Clause in Contracts

Logistics Reliability. Logistics reliability is the ability of a system to perform failure free, under specified operating conditions and time without demand on the support system. Typical measures include mean time between maintenance (MTBM), demand (MTBD) or removals (MTBR). They are defined as follows: MTBM = Number of life units (flight hours, operating hours, possessed hours, etc)/ Number of maintenance events, schedules and/or unscheduled MTBD = Number of life units (flight hours, operating hours, possessed hours, etc)/ Number of spares consumed MTBR = Number of life units (flight hours, operating hours, possessed hours, etc)/ Number of item removals

Logistics Reliability. Logistics reliability is the ability of a system to perform failure free, under specified operating conditions and time without demand on the support system. Typical measures include mean time between maintenance (MTBM), demand (MTBD) ), or removals (MTBR). They are defined as follows: MTBM = Number of life units (flight hours, operating hours, possessed hours, etc)/ etc.)/ Number of maintenance events, schedules scheduled and/or unscheduled MTBD = Number of life units (flight hours, operating hours, possessed hours, etc)/ etc.)/ Number of spares consumed MTBR = Number of life units (flight hours, operating hours, possessed hours, etc)/ etc.)/ Number of item removals