757 LAnding Gear Flashcards
What happens when the gear tilts
Air ground sensing to give signals to airplane systems .ie tilted is air.
What sensing does the nose wheel have ?
When fully extended gives air and stall warning
How long for normal gear retraction . What is the indication if not.
25seconds Amber gear disagree.
Landing gear lever is unlocked for gear retraction by which gear ?
Main gear .
How is alternate gear extension completed ?
Small electric had pump operates a motor that unlocks the doors and gear unlocks. They free fall.
Which electrical bus provides the power to the electric motor for alternate gear extension
Hot battery buss
Will alternate gear extension operate when left hydraulic reservoir is empty ?
Yes enough fluid in lines.
What is the tiller and rudder deflection?
65 degrees
7. Degrees
What pavement width required to make a 180 degree turn .
120 feet
43 meters
What is the max rate of braking in order?
Max manual = RTO
Max Auto
4321 in order.
When are auto brakes activated?
When both thrust levers at idle,wheel spin up. Less than 1 degree pitch .
Disarming of auto brake is achieved by ?
Manual braking
Speed brake to. Down
Advancing the thrust levers after landing.
Selecting disarm or off position.
RTO mode activates after what speed ?
When above 85 kts.
How is the alternate brake system achieved.?
Loss of r had system pressure opens alternate source select valve automatically .
Brake source . What does this mean?
Both normal and alternate brake systems are inop.
Reserve brakes available from standpipe in right hyd system.
