PPRuNe Forums - View Single Post - Stupid question alert!

30th Apr 2010, 04:40

#6 (permalink)

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In case of a glass cockpit, could the whirring noise also be caused by cooling fans, as in PCs? Or are these glass cockpits all passively cooled?

Granted, you would not hear the noise when you switch on the master, but rather the avionics then.

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