hydraulics Flashcards

1
Q

what components are on both hydraulic systems

A

6

slats,flaps,rudder stop limiter , nose wheel steering,brakes and anti-skid

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2
Q

what components are on the right hydraulic system

A

4

Left and right outboard spoilers,the rudder, the right t/r and the landing gear

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3
Q

what components are on the left hydraulic system

A

3

left and right inboard spoilers,left t/r , elevator aug

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4
Q

what is the function of the auxiliary hyd pump what overheat protection

A

backup to right engine pump to pressurize the system on the ground when engines not running
shuts down if overheat

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5
Q

what is the hyd pump pressure and what if power is removed

A

3000psi goes to on if switch is then moved to off the pump will turn off.

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6
Q

what does p by the pump symbol mean

A

low pump pressure

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7
Q

what powers the aux hyd pump

A

left gen bus

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8
Q

what is the cyan color on the hyd sd display

A

preflight hyd fluid level

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9
Q

what is min hyd quantity for flight

A

7

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10
Q

inoperative components with complete hyd loss

A

6

flaps and slats will remain in last position, Speed brakes/ground spoilers not available,rudder manual ,emergency gear extension required,tr will not stow
5 things

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11
Q

function of the hyd transfer pump

A

pressurized system to mechanically transfer power to pressurized system
OFF- closes valve on each side of PTU
On opens valve on each side

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12
Q

How to determine if hydraulic quantities are adequate

A

reservoirs guantity is displayed by shading
fixed quantity reference line appears after engine start
Hydraulic digital quantity
White within limits
Amber Fluid levels below limits

Pre-flight Hydraulic Level CYAN
Cyan -Normal

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13
Q

hyd pumps operating during electrical failure

A

pumps default to on off switch still works

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14
Q

min preflight quantity

A

7

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15
Q

Hyd system test first flight

A
SDCP HYD cue
Aux puma-on
aux puma turns green and pressure normal
Trans pump switch on  
turns green and pressure normal
Trans and Aux off
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16
Q

inoperative components for landing with complete loss of hydraulics

A

flaps or slats extended will remain in their last selected position
speed brakes/ground spoilers will not be available
Emergency gear extension required
T/R will not stow

17
Q

What page number is hydraulics

A

13