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Thread: 787 APU on for takeoff?
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Old 12th Jul 2014, 16:15
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Gillegan
 
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Could be APU-to Packs procedure.
The 787 does not feed the A/C Packs with bleed air from the engines or APU. Air for the A/C system is provided by 4 electrically powered Cabin Air Compressors (CAC's).
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