Copyright D.P. Browne 2011

 

 

 

 

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Pressurization : Indications

 

 

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Controls

Delta pressure between cabin and the outside

 

 

Cabin pressure rate of climb. For passenger comfort this ought to be within +/- 400 ft/min

 

 

Cabin altitude. Warnings are generated above 10,000 ft and the cabin oxygen system will cause the cabin oxygen masks to drop down.

 

 

Air in from the PACKS

 

Air out from the Cabin Vents

Cabin Pressure Controller

Vent Extract Motors

Cabin Pressure Control system active