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R(t) = e -Lt

e = Natural logarithm base (2.7183)

L = Inherent failure rate of the item (1,839)

t = Time of the mission or use (24)

 

L is Lambda

 Sep 26, 2018
 #1
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Never mind, I found my issue. 1,839 hours should be expressed as failures per million hours or .000545. Now I get the result I was looking for.

 Sep 26, 2018

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