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Old 6th March 2005 | 18:00
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LEM
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Joined: May 2003
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From: The Roman Empire
B737 Unpressurized Flight

Hi Gents, I was wondering why "Only one A/C Pack may be used inflight" should we have to flight unpressurized because of Main Outflow Valve problems, as per MMEL 21-15.



Too much ventilation maybe with two packs?
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