757 LAnding Gear Flashcards Preview

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Flashcards in 757 LAnding Gear Deck (19):
1

What happens when the gear tilts

Air ground sensing to give signals to airplane systems .ie tilted is air.

2

What sensing does the nose wheel have ?

When fully extended gives air and stall warning

3

How long for normal gear retraction . What is the indication if not.

25seconds Amber gear disagree.

4

Landing gear lever is unlocked for gear retraction by which gear ?

Main gear .

5

How is alternate gear extension completed ?

Small electric had pump operates a motor that unlocks the doors and gear unlocks. They free fall.

6

Which electrical bus provides the power to the electric motor for alternate gear extension

Hot battery buss

7

Will alternate gear extension operate when left hydraulic reservoir is empty ?

Yes enough fluid in lines.

8

What is the tiller and rudder deflection?

65 degrees
7. Degrees

9

What pavement width required to make a 180 degree turn .

120 feet
43 meters

10

What is the max rate of braking in order?

Max manual = RTO
Max Auto
4321 in order.

11

When are auto brakes activated?

When both thrust levers at idle,wheel spin up. Less than 1 degree pitch .

12

Disarming of auto brake is achieved by ?

Manual braking
Speed brake to. Down
Advancing the thrust levers after landing.
Selecting disarm or off position.

13

RTO mode activates after what speed ?

When above 85 kts.

14

How is the alternate brake system achieved.?

Loss of r had system pressure opens alternate source select valve automatically .

15

Brake source . What does this mean?

Both normal and alternate brake systems are inop.
Reserve brakes available from standpipe in right hyd system.

16

What system does the reserve brake switch use?

Uses right hyd electric motor to power brakes as long as fluid below the standpipe. In right system

17

Do not set parking brake with a value of?

7 or higher.

18

What happens to gear when retracted.

Gear tilts 9.6 degrees to fit into hold provides ground sensing

19

When does the brake temperature light come on .

Brake temp higher than 5