MTBF, MTTR, and Cycle

MTBF

Availability starts with a fixed uptime number.

highlighted = computed this step

MTBF

Mean time between failures is 40 hours.

MTBF=40\text{MTBF} = 40
Maintenance inputsThe table lists mean time between failures and mean time to repair.maintenance availability inputshoursMTBF40MTTR10