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Old 4th October 2025 | 13:09
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DaveReidUK
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Joined: Jan 2008
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From: Reading, UK
Originally Posted by skkm
I checked in the cruise yesterday: at FL340 the 777's cabin altitude was 5200 feet.
That's impressive - almost a 9 psi differential pressure, close to the 777's limit of 9.1
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