FCOM - Hydraulics Flashcards
1
Q
Is it possible to crossfeed between the blue and green system in case of HYD LO LVL alert?
A
No.
2
Q
Which systems are hydraulically operated?
A
The green system operates main landing gear and normal braking. The blue system operates flaps, spoilers, nose wheel steering, propeller brake and emergency and parking brakes.
3
Q
HYD LO LVL, HYD LO PR and HYD OVHT are triggered when?
A
HYD LO LVL is triggered when associated tank compartment fluid quantity decreases below 2,5 ltrs. HYD LO PR comes on when the outlet pressure of one of the hydraulic pump falls below 1500 PSI. HYD OVHT will be on when the temperature in the drain line of the pump housing increases to 121 C.
