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17 Cards in this Set
- Front
- Back
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WHAT COMPONENTS & SYSTEMS USE BLEED AIR
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1-ENG STARTER
2-AIR CON PACKS 3-PRESSURISATION SYST 4-WING & ENG THERMAL ANTI-ICE 5-PRESS OF PORTABLE WATER TANK 6-PRESS OF HYD RESEVOIRS |
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ISOLATION VALVE FUNCTION
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THE BL AIR SYST HAS TWO SIDES THE L & R. THE ISOL VALVE LINKS THE TWO SIDES
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AIR CAN PACK VALVES FUNCTION-
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CONTROL AIR THAT GOES TO AIR CAN PACKS FM THE BL AIR SYSTEM
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APU BL AIR VALVE CNTLS-
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THE APU BL AIR THAT GOES TO THE L SIDE OF THE BL AIR SYSTEM, THE VALVE IS ON THE L SIDE OF THE ENG
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APU RUNNING WHEN THE APU BL SELECTED ON THEN
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BL AIR FM APU GOES TO THE BL AIR SYST & DUCT PRESS INCREASES
BL AIR NOW AVAILABLE FOR AIR CON AND ENG STARTING AND THE DUAL BL AMBER LT ILLUMS |
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BEFORE SELECTING THE RT PACK TO AUTO AFTER HAVING PUT THE L PACK ON SELECT THE ISOL VALVE TO
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OPEN
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WHEN DOES THE DUAL BL LT ILLUM
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1-WHEN THE L ENG VALVE SW IS ON & THE APU BL VALVE IS OPEN
2-BL VALVE SW ON THE RT ENG IS ON 3-ISOL VALVES & APU VALVES OPEN 4-SHOWS THAT THE RT ENG CAN ALSO BACK PRESS THE APU |
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WHAT DOES THE DUAL BL LT SHOW
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THAT THE RT ENG
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CAUTION WHEN DUAL BL LT ILLUM
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AVOIN ENG PWR ABOVE IDLE
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WHEN DOES THE ISOL VALVE CLOSE WHEN IN AUTO
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WHEN THE PACK SWITCHES ARE AUTO OR HIGH & ENG BL SW'S ARE ON THE ISOL VALVE IS CLOSED
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CAUTION FOR USING EXT AIR CART AND WHY
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ENSURE THE BAT SW ON
-THE BAT PWRS THE PROTECTIVE CCTS OF THE BL AIR SYSTEM |
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RECIRC FAN ONCE EXT AIR CONNECTED
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PLACED ON AUTO ONCE TEMP CONTROLS SELECTED AND ISOL VALVE TO OPEN
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EXT AIR CONNECTED POSITION OF PACKS
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PACKS CAN BE AUTO OR HIGH
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DUCT PRESS BELOW 20PSI ACTIONS
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1-ISOL VALVE AUTO
2-APU ON 3-APU SUPPLIES AIR TO L PACK AIR CART TO RT -THE ISOL VALVE CLOSES AUTOMATICALLY |
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NO ENG BL T/O OR LDG
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1-RT PACK-AUTO
2-ISOL VALVE CLOSED 3-L PACK AUTO 4-ENG 1 BL-OFF 5-APU BL-ON 6-ENG 2 BL-OFF |
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BL TRIP OFF ILLUMS WHEN
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TEMP OF BL AIR ABOVE LIMITS OR PRESS OF BL AIR ABOVE LIMITS
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WING BODY OVHT LTS ILLUM WHEN
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THERE IS A DUCT LEAK IN THE BL AIR SYSTEM
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