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Old 26th August 2022 | 15:09
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drbradl
 
Joined: Aug 2022
Posts: 2
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From: Bel Air, MD
Ground operation with APUs

For ground operation of a Boeing or Airbus aircraft with fresh air supplied by the APUs, where is the excess air discharged - through the outflow valve(s), the pressurization safety valves, or both?
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