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Please provide details on how the packs on the CRJ 700/900 work. How does the system use air from the packs to make cold air for the aircraft?

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marked as duplicate by fooot, SMS von der Tann, ymb1, Pondlife, Jan Hudec Jun 14 '16 at 20:27

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

  • $\begingroup$ I am pretty sure it works in general like all other A/C systems. $\endgroup$ – SMS von der Tann Jun 14 '16 at 18:29