Lang Gear Brakes Flashcards

1
Q

How does Alternate Gear Extension work?

A

the doors and unlocks are released electrically, allowing airflow and gravity to extend the gear

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2
Q

When does body steering gear activate and deactivate?

A
  • below 20 knots and greater than 20 degrees nose wheel steering on taxi- deactivates above 20 knots- after landing and decelerating, activates at less than 15 knots and greater than 20 degrees nose wheel steering
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3
Q

How many degrees of travel does rudder pedal steering provide?

A

7

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4
Q

What would cause the gear lever not to come up?

A

NAME?

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5
Q

What is the primary and secondary brake source?

A

primary- HYD #4secondary- HYD #1 & 2

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6
Q

If selected, when does RTO activate?

A
  • aircraft on ground- groundspeed > 85 knots- all thrust levers closed
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7
Q

If hydraulic system 1 fails is there a backup for body gear steering?

A

No

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8
Q

When would we do an alternate gear extension?How does the alternate gear extension work?

A

No pressure in hyd 1 or 4Or Gear disagree (some up, some down)Electrical motors remove up locks allow gear to free fall.

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9
Q

Which system powers the normal brakes?Which systems back it up?Will the accumulator be able to stop the airplane?

A

System 4 powers normal brakesSystems 1&2 are backupsAccumulator cannot stop plane

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10
Q

With alternate ANTISKID, what wheel pairs are paired together?

A

Front and back of each truck(tandem)

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11
Q

What is a strong caution to remember with the parking brake?

A

If the accumulator pressure is in or near the amber band, the PARKING BRAKE SET indication still shows in the EICAS but they brake is NOT set!!!!!

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12
Q

When will the BRAKE SOURCE light illuminate on the Captains panel?

A

When you lose pressure on systems 1,2&4.At that time, you can only use accumulator pressure to set the brakes.

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13
Q

When do AUTOBRAKES become avaualable on takeoff?

A

85 kts

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14
Q

Whenever ANTISKID OR ANTISKID OFF is displayed, what other braking system is inop?

A

AUTOBRAKES

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15
Q

BRAKE LIMITER

A

2 or more brake torque limiters fail on a truckHeavy braking could exceed gear design limit.It can also mean park brake was released and park brake valve failed to open fully.

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16
Q

When must you use auto brakes 3 or 4 for landing?

A

Wet or slippery 3/4 sm or 4000RVR