Hydraulics

Question 1

Transfer pump min hyd press from EDP?

Answer 1

3400

Question 2

Min oil press

Answer 2

70 on gnd; 80 in flight

DO NOT OPERATE BELOW 70

Question 3

Transfer pump mIn hyd press from aux?

Answer 3

3000

Question 4

What hyd sys pwr flaps/slats?

Answer 4

1 4 / 2 3

Question 5

What flight controls does the RAT power?

Answer 5

Right aileron
Right spoilers 2 and 4
Left inboard and outboard elevator
Horizontal stabilizer
Lower rudder

Question 6

When does RAT lose control authority?

Answer 6

130 KCAS

Question 7

Min apch spd with RAT extended?

Answer 7

140 KCAS

Question 8

Temp for hyd pump HOT light!

Answer 8

135 C

Question 9

Hyd sys for nose wheel steering?

Answer 9

#2 turning left; #3 turning right
Rudder pedal steering #2 normal; #3 with transfer pump

Question 10

Hyd pressure for trim?

Answer 10

1 ; #4

Question 11

How does the electrical hyd pump depressurization valve work?

Answer 11

Blocks pump output and commands pump flow to approximately 1100 psi for internal lubrication and pump cooling flow.

Question 12

When would you turn on engine anti-ice on the ground?

Answer 12

6 degrees or below
Vis moisture
Temp/dew pt spread within 3 degrees
Slush/standing water

Question 13

Which sys powers brakes?

Answer 13

2 normal; 3 alternate

2 accumulators powered by sys 2

Question 14

Which sys powers brakes?

Answer 14

2 normal; 3 alternate

2 accumulators powered by sys 2