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Old 03-05-2008, 07:17 AM   #17 (permalink)
Fats Schindee
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Quote:
Originally Posted by Tacts View Post
Descending with spoilers means you spend more time at cruise power (burning more fuel) waiting to descend.

Said another way: An idle descent without spoilers uses less fuel... not because of burn during that descent with spoilers, but because of the excess burn cruising further to the late "top of descent".
Ah, that clears up my confusion... thanks!
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