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mean availability

Standard

ECSS-Q-ST-30-09C - Availability analysis (31 July 2008)

Definition

percentage of defined time period in which a system, subsystem or equipment, operates satisfactorily used under stated conditions in an actual support environment

Notes

NOTE The down time is relevant to the corrective maintenance, preventive maintenance, logistic and administrative delays.

Relations

ECSS-E-ST-10-06C — environment
ECSS-E-ST-10-06C — environment
ECSS-E-ST-10-06C — environment
ECSS-S-ST-00-01C — environment
ECSS-S-ST-00-01C — equipment
ECSS-E-ST-40C — operational
ECSS-Q-ST-80C Rev.1 — operational
ECSS-E-ST-35C Rev. 1 — subsystem
ECSS-S-ST-00-01C — subsystem
ECSS-E-ST-35C Rev. 1 — system
ECSS-S-ST-00-01C — system

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