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Old 4th May 2018 | 09:11
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carnival30
 
Joined: May 2018
Posts: 14
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From: Dhaka
B738 cabin differential pressure exceeding limits
Hello,

FCOM says two pressure relief valves limits cabin pressure difference from exceeding 9.1 psi. So when cabin pressure difference nears/exceeds 9.1, these relief valves open? What will be the position of outflow valve at the time?
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