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13 Cards in this Set
- Front
- Back
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Components on Hydraulic System A
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Components on Hydraulic System A
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Components on Standby Hydraulic System
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Components on hydraulic system B
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What does an illuminated STBY HYD LOW QTY light indicate?
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low qty, appx 50%
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What does an illuminated STBY RUD ON light indicate?
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the standby rudder system is commanded on to pressurize the standby rudder power control unit.
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What is indicated by an electric pump overheat light?
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associated pump has overheated.
ABEX PUMP: the overheat light illuminates VICKERS PUMP: The overheat light illuminates and and power is removed from the pump, and the LOW PRESSURE light illuminates |
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What happens in the hydraulic system when you pull an engine fire switch?
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shuts off fluid to the pump and deactivates the LOW PRESSURE light
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Hydraulic system
normal pressure max pressure min pressure |
normal: 3000psi
max: 3500psi min: 2800psi |
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When is RF (refill) indicated next to hydraulic qty?
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quantity less than 75%
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What are the consequences of a leak in the STBY System?
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complete fluid loss (B system to 72%)
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What does the PTU do?
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LED extension and retraction, autoslat operation (airborne, flaps less than 15 but not up, and loss of system B Engine driven pump pressure)
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What does the LGTU do?
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B system transfers fluid to system A to help raise the gear. Generally in the event that Engine #1 fails.
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How is the STBY HYD system activated automatically?
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Loss of system A or B, flaps not up, 60 KTS or greater or airborne or FFM activated.
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