Landing Gear Flashcards
Which landing gear systems are lost with a green hydraulic failure?
Nose wheel steering and auto brakes
The alternate brake system is activated
Automatically if green hydraulic pressure is insufficient.
What brake system is available if the A/SKID & N/W STRG switch is turned OFF?
Alternate brakes without antiskid or nose wheel steering
The ______ supplies at least _____ brake applications if both the green and yellow hydraulic systems fail?
Yellow brake accumulator, 7
The alternate brake system is powered by the
Yellow hydraulic system
Which hydraulic system provides brake pressure indications on the BRAKES and ACCU PRESS indicator?
Yellow
What pilot action is required on landing with a loss of normal braking and a failure of the antiskid system?
Monitor the brake pressure using the BRAKES and ACCU PRESS indicator
The antiskid system is deactivated when groundspeed is below_______ knots
20
Which system is not active if a takeoff is rejected below 72 knots?
Autobrakes
What systems do the BSCUs control?
Nose wheel steering, antiskid, auto brakes, normal brakes
What does the green NW STRG DISC ECAM memo indicate?
A lever on the towing electrical box is in the towing position and the nose wheel steering system is deactivated.
If the PEDALS DISC button is pushed and held, what happens?
Rudder pedal control of the nose wheel steering is disconnected
What does an amber NW STRG DISC ECAM memo indicate?
The nose wheel steering system is deactivated with an engine running
What happens to the nose wheel steering system when the gear is lowered using the gravity extension handle?
It is deactivated
Automatic braking is initiated by the
Ground spoiler extension command