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The Terrible Odds If there is a wrong way to do something, that is the way it will be done and Murphy’s Law.

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Presentation on theme: "The Terrible Odds If there is a wrong way to do something, that is the way it will be done and Murphy’s Law."— Presentation transcript:

1 The Terrible Odds If there is a wrong way to do something, that is the way it will be done and Murphy’s Law

2 Note Torque all nuts to 55 inch pounds + - 1 in. lb.

3 The Terrible Odds Just how many ways can an error be made with just eight washers and eight nuts?

4 Murphy’s Law There are 16 components (8 nuts & 8 washers) on this gear leg Each component can be installed only one way correctly Eight crews each change one nut and one washer next to the nut total 3) How many total ways can the job be done incorrectly? each 2) How many different ways can each crew make an error? 1) Would this be considered a Low, Medium or High risk job?


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