Podcast
Questions and Answers
Which component prevents damage from high system pressure in the hydraulic system?
Which component prevents damage from high system pressure in the hydraulic system?
- The engine-driven pump
- The one-way check valve
- The pressure relief valve (correct)
- The hydraulic fuse
Where is the hydraulic system service bay located?
Where is the hydraulic system service bay located?
- In the upper aft fuselage behind the right wing trailing edge
- In the upper aft fuselage behind the left wing trailing edge
- In the lower aft fuselage behind the left wing trailing edge
- In the lower aft fuselage behind the right wing trailing edge (correct)
What does the hydraulic pump pressurize in the system?
What does the hydraulic pump pressurize in the system?
- The nose wheel steering and hydraulic fuse
- The normal system and emergency accumulator (correct)
- The flaps and speed brake
- The landing gear and main gear doors
At what pressure does the hydraulic pressure display change from white to amber?
At what pressure does the hydraulic pressure display change from white to amber?
What does an amber HYD FL LO caution indicate on the EICAS display?
What does an amber HYD FL LO caution indicate on the EICAS display?
How is the hydraulic fluid level checked in the hydraulic system service bay?
How is the hydraulic fluid level checked in the hydraulic system service bay?
What should be done if the fluid level is not FULL AC or FULL AD?
What should be done if the fluid level is not FULL AC or FULL AD?
What should happen to the fluid level in the reservoir as the accumulator discharges?
What should happen to the fluid level in the reservoir as the accumulator discharges?
When should the hydraulic system be serviced?
When should the hydraulic system be serviced?
What is the capacity of the engine-driven pump in the hydraulic system?
What is the capacity of the engine-driven pump in the hydraulic system?
Where is the circuit breaker for the hydraulic system located?
Where is the circuit breaker for the hydraulic system located?
What happens when the circuit breaker for the hydraulic system is open?
What happens when the circuit breaker for the hydraulic system is open?
How is the emergency hydraulic pressure activated?
How is the emergency hydraulic pressure activated?
What is the indication of the emergency accumulator's status?
What is the indication of the emergency accumulator's status?
What prevents the emergency system from bleeding back into the main system?
What prevents the emergency system from bleeding back into the main system?
What is the maximum fluid loss allowed in the event of an emergency hydraulic system leak?
What is the maximum fluid loss allowed in the event of an emergency hydraulic system leak?
When will the HYD FL LO caution illuminate?
When will the HYD FL LO caution illuminate?
What happens if the leak rate in the emergency system is below.25 GPM?
What happens if the leak rate in the emergency system is below.25 GPM?
What is the purpose of the landing gear system?
What is the purpose of the landing gear system?
What are the major components of the landing gear system?
What are the major components of the landing gear system?
What happens to the flaps if power to the flap control circuit is lost?
What happens to the flaps if power to the flap control circuit is lost?
Where is the emergency selector valve located?
Where is the emergency selector valve located?
What happens to the flaps after emergency extension until the aircraft is serviced by maintenance?
What happens to the flaps after emergency extension until the aircraft is serviced by maintenance?
What does the position pointer on the flap indicator indicate?
What does the position pointer on the flap indicator indicate?
What is the maximum deflection of the speed brake?
What is the maximum deflection of the speed brake?
When will the speed brake automatically retract?
When will the speed brake automatically retract?
Which component prevents damage from high system pressure in the hydraulic system?
Which component prevents damage from high system pressure in the hydraulic system?
What is the capacity of the engine-driven pump in the hydraulic system?
What is the capacity of the engine-driven pump in the hydraulic system?
Where is the hydraulic system service bay located?
Where is the hydraulic system service bay located?
What is the indication of the emergency accumulator's status?
What is the indication of the emergency accumulator's status?
What should be done if the fluid level is not FULL AC or FULL AD?
What should be done if the fluid level is not FULL AC or FULL AD?
When will the HYD FL LO caution illuminate?
When will the HYD FL LO caution illuminate?
Which type of steering is used for the nose wheel of the aircraft?
Which type of steering is used for the nose wheel of the aircraft?
What is the purpose of the friction collar on the nose landing gear strut cylinder?
What is the purpose of the friction collar on the nose landing gear strut cylinder?
Where is the power for the nose wheel steering system provided from?
Where is the power for the nose wheel steering system provided from?
What should be done if the nose wheel steering system fails to respond to pilot input?
What should be done if the nose wheel steering system fails to respond to pilot input?
What should be done if there is a known failure of the nose wheel steering system during takeoff?
What should be done if there is a known failure of the nose wheel steering system during takeoff?
What is the source of electrical power for the flap system?
What is the source of electrical power for the flap system?
Which component prevents movement of the landing gear selector handle when the right weight-on-wheels switch is energized?
Which component prevents movement of the landing gear selector handle when the right weight-on-wheels switch is energized?
What is the purpose of the downlock override button?
What is the purpose of the downlock override button?
What is the maximum fluid loss allowed in the event of an emergency hydraulic system leak?
What is the maximum fluid loss allowed in the event of an emergency hydraulic system leak?
What is the indication of the emergency accumulator's status?
What is the indication of the emergency accumulator's status?
Where is the circuit breaker for the hydraulic system located?
Where is the circuit breaker for the hydraulic system located?
What is the indication of the gear handle and red indicator lights?
What is the indication of the gear handle and red indicator lights?
Which component is responsible for opening the inboard main gear doors in the landing gear system?
Which component is responsible for opening the inboard main gear doors in the landing gear system?
What locks the nose gear in the down position during landing gear extension?
What locks the nose gear in the down position during landing gear extension?
What cockpit indications confirm that the landing gear is fully down and locked?
What cockpit indications confirm that the landing gear is fully down and locked?
What activates the aural landing gear position warning?
What activates the aural landing gear position warning?
When can the warning horn be silenced using the WARNING SILENCE button?
When can the warning horn be silenced using the WARNING SILENCE button?
How is directional control during taxi accomplished?
How is directional control during taxi accomplished?
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