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Landing Gear & Brakes

Terms in this set (24)

Which hydraulic system controls extension and retraction of the landing gear?
#2 Hydraulic System
True or False: The proximity sensor electronic unit (PSEU) controls gear and door extension and retraction.
TRUE
When does the gear handle illuminate?
Anytime the handle disagrees with the gear position.
True or False: Only hydraulic pressure keeps the gear in the down and locked position.
FALSE
When would pilots use the alternate gear extension?
LDG GEAR INOP caution light is illuminated. Landing gear indication fails. #2 hydraulic system pressure is lost.
True or False: When pulling the main landing gear release handle, only the gear uplocks are released.
FALSE
What happens when pilots pull the main landing gear release handle (located in the ceiling above the First Officer)?
Routes normal extension and retraction hydraulic pressure lines to the return line.
Where is the handle found for the alternate gear extension hand pump?
Behind FO seat.
If there is failure in the weight-on-wheels (WOW) system, what might happen?
WT ON WHEELS caution light illuminated. Landing gear may not retract.
How many degrees can the nose wheel free caster?
120 degrees either side of center
True or False: Nose wheel steering is self-centering.
TRUE
How many degrees of steering are available using the tiller?
70 degrees either side of center.
How many degrees of steering are available using the rudder pedals?
8 degrees either side of center.
Which hydraulic system controls the normal brake and anti-skid system?
#1 Hydraulic System
Which hydraulic system does the emergency parking brake use?
#2 Hydraulic System
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