747 Pneumatic Panel
by jerome meriweather

Up to Air Conditioning
Left to Ice & Rain
Down to Beacon

To View a Control's Description, MouseOver it and ...
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Pneumatic Panel Pack Control Selectors Isolation Valve Switches SYS Fault Lights SYS Fault Lights APU Bleed Air Switch Engine Bleed Air Switches
747 Photo and/or Graphic Element



Engine Bleed Air Switches
APU Bleed Air Switch
SYS Fault Lights
Indicate bleed air overheat or overpressure, pressure regulating valve or high pressure bleed valve open when they should be closed.
Isolation Valve Switches
Opens or close associated Isolation valve.
Pack Control Selectors