Landing Gear Down Button


Up to OverHead Panel
Left To Left Panel  
Landing Gear On Button 
Right To Right Panel
Down to Bottom Panel

Energizes latching relays that open the hydraulic system 1 extend valve 1 and hydraulic system 2 landing gear extend valve 2. Fluid in hydraulic system 1 flows to the landing gear uplock and strut actuators and the nose wheel steering switching valve. The green light in the DN pushbutton indicator is illuminated.

Non-normal Procedures

Normal Procedures



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| Over Head Panel | Left Panel | Right Panel | Bottom Panel | Back Panel |