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Old 20th Dec 2022, 05:55
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Capt Quentin McHale
 
Join Date: Oct 2013
Location: McHales Island
Age: 68
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seifly,

From memory...... the answer is no because the Safety Relief Valves (either side of the outflow valve) will open to prevent cabin overpressure. Not sure at what psid they open at, but best to refer to relevant AMM for actual safety valve ops.

Rgds McHale.
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