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11 Cards in this Set
- Front
- Back
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If the #1 system reservoir loses pressurization:
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The HDR TK PRESS light on the master panel illuminates.
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How can hydraulic fluids be transferred between the #1 and #2 systems?
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Fluid cannot be transferred between systems
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Illumination of the HYDR #1 PUMP 1 light indicates:
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Loss of the #1 engine-driven pump
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There is a selector valve in the rear compartment labeled IN FLIGHT and GROUND TEST. Which statement is true?
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It will be safety-wired to IN FLIGHT to allow the standby pump to back up the #2 system during in-flight operation.
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Components powered by Hyd Sys #1
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SLANT
S- Slats (Normal Inboard and outboard, Auto Outboard) L- Landing Gear and Doors A- Arthur Q N- Normal Brakes T- Thrust Reverser *plus it powers one barrel of each flight control servoactuator |
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Components powered by Hyd Sys #2
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SAFE OP
S- Steering A- Air Brakes F- Flaps E- Emergency Brakes O- Outboard Slats P- Park Brake *plus it powers one barrel of each flight control servoactuator |
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What is the hyd system pressure?
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3,000 psi
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What is the rating on the engine driven hyd pump?
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5.7 GPM
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When the Standby Hyd pump switch is placed to ON, when does it come ON?
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When the Standby Hyd pump switch is ON, it means the pump is armed and will come on when pressure drops below 1,500 psi
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When the Standby Hyd pump switch is placed to AUTO on the ground, when does it come ON?
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When the Standby Hyd pump switch is in AUTO on the ground, it means the same as ON and the pump is will come on when pressure drops below 1,500 psi.
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When the Standby Hyd pump switch is placed to AUTO in flight, when does it come ON?
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When the Standby Hyd pump switch is in AUTO in the flight, the pump will come on when air brakes are deployed and pressure drops below 1,500 psi.
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