PPRuNe Forums - View Single Post - Question - Circumstances when systems are 'locked-out'?
Old 3rd Sep 2010, 18:37
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spannersatcx
 
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Cool

Have a look at an MEL you will see that a lot of entries will have number installed X number required Y.

Some will have procedures on how to lock out or isolate the system/component, and what affect it may have.
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