Term
| What does the pneumatic system deliver bleed air to? |
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Definition
| air conditioning, pressurization and ice portection systems |
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Term
| IN NORMAL OPERATION, WHAT BLEED AIR IS DIRECTED TO THE USER SYSTEMS? WHEN IS THE OTHER BLEED AIR USED? |
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Definition
| IN NORMAL OPERATION, LP IS USED. HIGH PRESSURE AUTOMATICALLY SUPPLEMENTS LP WHEN ENGINE RPM IS LOW |
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Term
| WHAT DIFFERENT COMPRESSOR STAGES DOES THE BLEED AIR COME FROM? |
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Definition
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Term
| WHAT IS THE BLEED AIR SUPPLY TO THE AC AND PRESSURIZATION GOVERENED BY? |
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Definition
AN ENGINE BLEED VALVE CONTROLLED BY THE RESPECTIVE SWITCH LABELED
"BLD VALVE" |
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Term
| WHEN IS THE ONLY TIME YOU CAN USE THE X VALVE? AND WHAT DOES IT DO? |
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Definition
| ON THE GROUND AND IT ALLOWS ONE BLEED SOURCE TO OPERATE BOTH PACKS. |
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Term
| WHAT ARE THE ONLY LIGHTS THAT DO NOT GIVE OFF A CWP LIGHT? |
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Definition
| X VALVE, XFEED AND CONN VLV |
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Term
| WHAT SUPPLIES FLUID TO THE HYDRAULIC ELECTRIC PUMP? |
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Definition
| THE PRESSURIZED HYDRAULIC RESERVOIR |
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Term
| WHAT IS THE MAIN RESERVOIR PRESSURIZED BY? |
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Definition
| THE EMERGENCY ACCUMULATOR CIRCUIT |
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Term
| WHAT PREVENTS PUMP CAVITATION? |
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Definition
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Term
| WHERE IS PUMP CONTROL POWERED FROM? |
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Definition
| LEFT MAIN BUS (28V) IN AUTO MODE, lEFT ESSENTIAL BUS (24V) IN OVRD |
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Term
| WHEN IS THE PUMP AUTOMATICALLY ACTIVATED? |
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Definition
PRESSURE IN THE MAIN ACCUMULATOR DECREASES BELOW 2100 PSI AND CONTINUES UNTIL THE PRESSURE INCREASES TO 2900 PSI
WHEN THE LANDING GEAR IS OPERATED |
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Term
| WHEN DOES THE HDY LIGHT COME ON THE CWP DUE TO PRESSURE |
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Definition
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Term
| WHAT IS THE ONLY ACCUMULATOR WITHOUT A CHECK VALVE, THEREFORE ABLE TO SUPPLY THE OTHER HYD SYSTEMS? |
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Definition
| THE MAIN ACCUMULATOR AND CAN SUPPLY THE FLAPS, BRAKES, LANDING GEAR, AND NOSE WHEEL STEERING. |
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