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How does 100k flights a day equal 2.4 millions hours of operation if each flight was on average 1 hour?
by branchan 11y ago
How does 100k flights a day equal 2.4 millions hours of operation if each flight was on average 1 hour?
- grkvlt 11y agoYeah, confused. If we assume a two hour average flight, we get 365 * 2 * 100K = 73M hours/year so one failure per 1G hours is one failure in 1000 / 73 = ~14 years.