T-1A Hydro Systems Basics Flashcards
1
Q
What supplies the pressure to the hydraulic system?
A
Engine bleed air
2
Q
What systems do you lose when you lose hydraulics?
A
FLAPS
Flaps
Landing gear(& doors)
Anti-skid
Power brakes
Speed brake
3
Q
Why does the hydraulic system need bleed air?
A
-To provide constant pressure to the hydro sys.
-To prevent fluid frothing
4
Q
When does the hydraulic automatic pressure relief valve start to open? When is it fully open?
A
1650psi - start to open
1850psi - full open
5
Q
When is the hydraulic pressure Bypass Valve to be used?
A
1850+ psi
6
Q
Where would you find indications that the hydraulic pressure is at or above 1850 psi?
A
Only the Hydraulic Pressure Gauge
