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Thread: B787 - CAC inoperative in flight
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Old 23rd Oct 2016, 14:36
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sleeve of wizard
 
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From the FCOM, A single CAC provides sufficient air to operate its associated pack in all operating modes.
Therefore there will be sufficient ventilation with only 1 CAC providing air to the pack.
Recirculation fans assist the packs to maintain a constant ventilation rate through the cabin.
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