PPRuNe Forums - View Single Post - B737NG: High Cabin Diff Pressure
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Old 30th April 2017 | 16:08
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Golden Rivet
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Joined: Feb 2001
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From: UK
The cabin alt and diff pressure indicator isnt the most reliable gauge in the flight deck.

Changed quite a few of them. Have a look at the indication on the ground, lots of them sit at 0.2 diff or more with the doors open.
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