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52 Cards in this Set
- Front
- Back
7 things the Fire Warning Switch does
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Generator Trips
Reverser is disarmed Arms Engine Fire Warning Switch (Squib) Bleed air shutoff valve - CLOSED Disarms HYD PUMP LOW PRESS light (A sys) Fuel Shutoff Valve - CLOSED Hydraulic Shutoff Valve (A sys) - CLOSED |
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6 things the APU Fire Warning Switch does
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Generator Trips
Arms the APU Fire Warning Switch (Squib) Bleed Air Shutoff Valve - CLOSED DoorInlet (APU) - CLOSES (17 seconds) Fuel Shutoff Valve (at fuel manifold) - CLOSED Solenoid Valve (FUEL) - CLOSED |
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What indications do you get when doing the OVERHEAT/INOP test?
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Master Caution
Overheat CAP light Engine 1 Overheat Engine 2 Overheat APU DET INOP |
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What indications do you get when doing the FIRE test?
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Fire warning
Engine 1 Fire Switch Engine 2 Fire Switch APU Fire Switch Wheel Well Fire Light (AC pwr required) APU Wheel Well Bell/Light Fire Warning Bell |
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What components are powered by the A hydraulic system?
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Nosewheel steering
Ailerons Inboard flight spoilers Leading edge devices Ground spoilers Landing gear Inboard brakes Thrust reversers Trailing edge flaps Elevator Rudder |
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What components are powered by the B hydraulic system?
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Ailerons
Elevator Rudder Outboard flight spoilers Outboard brakes Yaw damper Autobrakes Autopilot |
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What 4 things happen when the alternate flap switch does when placed to ARM?
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Bypass valve closes (Trailing Edge Flap hydraulic motor bypass valve)
Arms the STBY hydraulic LOW PRESS light Pump activates (standby hydraulic pump motor) 210 switch activates (flaps switch) |
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What 5 things occur when the FLIGHT CONTROL switch is placed to STDBY RUD?
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Shutoff valve closes (flight control shutoff valve)
Light is armed (flight control LOW PRESS light now indicates SHRAV posistion) Arms STBY hyd LOW PRESS light Pump activates (standby hydraulic pump motor) Opens SHRAV (Standby Hydraulic Rudder Actuator Valve) |
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What 2 things close the trailing edge flap hydraulic motor bypass valve?
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Alternate Flap switch placed to ARM
Flap comparitor notices more than 2 degree split on flap position gauge. |
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Confirm these actions before opening the hydraulic ground interconnect...
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Parking Brake - SET
Flap Posistion - matches flap handle Surfaces and NWS - Clear |
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3 things that cause the pressure controller to switch to STBY:
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Cabin Pressure Altitude exceeds 13,875 ft.
Cabin ROC or DESCENT exceeds 1,800 fpm. Loss of AC power for more than 15 seconds |
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What are the three laws of the pack?
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ALWAYS ONE TO ONE ONE BLEED - ONE PACK
No ONE bleed source can power TWO pakcs (excessive bleed on engine) No TWO bleed sources may power ONE pack (excessive bleed on the pack) |
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What is the bleeds off takeoff procedure?
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Squeeze - Spread - Squeeze
L Pack - ON Isolation Valve - CLOSE R Pack - ON L Bleed - OFF APU Bleed - ON R Bleed - ON |
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When can the crew stop using oxygen after loss of pressurization?
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10,000 cabin pressure altitude
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On an unpressurized flight, when must the crew use supplemental oxygen?
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10k-12k if flight more than 30 minutes at that altitude
12k and above, at all times at those altitudes |
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In normal pax operations in a pressurized cabin, when must crew use supplemental oxygen even though the aircraft is pressurized?
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FL 250 and above, if the other pilot is absent, the pilot at the controls must don a mask and use 100% oxygen.
Above FL 410, one pilot must be on O2 at all times even with a 2 man crew. |
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What are the oxygen requirements for the crew/pax on the 737-200?
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Minimum Crew: 860 PSI
Minimum Pax: 1100 PSI Normal for both: 1850 PSI Min Manifold to activate Pax Oxygen: 3 PSI |
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5 things that shut the APU down automatically:
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Low oil pressure
Actual overspeed High oil temperature Fire Battery switch - OFF |
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6 things we always turn LOW IGN on for:
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Landing
Icing conditions Takeoff Emergency Descent Turbulence - Moderate to Severe Precipitation - Moderate to Heavy |
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Range of A/S Mach/VMO & Clacker:
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350-367 KIAS from SL to 23,456 ft
Mach .84 above 23,456 ft. |
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Stall warning test indications and meanings:
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Off light extinguishes (heat to AOA vane)
Spinner rotates (continuity - AOA, flap indicator, flap computer) Stick Shaker Activates (stick shaker motor) |
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What requirements must be met for the cockpit voice recorder to operate?
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On ground: Either of the 35 psi oil switches active and AC transfer bus powered
In flight: Battery Bus powered |
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4 things that cause takeoff configuration warning horn to sound:
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Speed brake not in the DOWN DETENT
Stab Trim out of the green takeoff band Flaps not in the 1-25 flap range Leading edge devices do not agree with trailing edge flap posistion |
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4 things required for thrust reverser operation:
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Engine FIRE switch - CLOSED
35 PSI oil switch - sensed Air/Ground safety swtich - GND A system hydraulic pressure (via gear handle) or STBY pump |
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How would you know if a START VALVE did not close?
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Engine start switch does not trip off between 35-40% N2
START VALVE OPEN light remains illuminated |
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5 actions the BUS TRANSFER SYSTEM allows:
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Transfer bus seeks alternate source (opposite main gen)
STBY HYD Pump seeks alternate source Elec Hyd Pump seeks alternate source (host pump off) Allows #1 DC bus to seek it's alternate source (TR3) Battery Charger seeks alternate source (#2 main bus) |
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What is powered by the HOT BAT BUS?
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Battery bus controller
Entry lights dim Standby horizon APU starter motor Fuel shutoff valve Extinguisher discharge |
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What is powered by the BATT BUS?
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Fire and overheat protection
Master caution and CAP lights APU control unit Start valves for engines High ignition for start |
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What 4 busses are powered if inflight and both generators are lossed putting you on battery power only?
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4 busses:
Hot battery, battery, standby AC, standby DC |
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5 things that cause the generator control relay (GCR) to trip:
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Over/Under voltage
CSD disconnect Over amperage Generator Control switch moved to OFF Fire Switch pulled |
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3 things that cause the Generator Breaker (GB) to trip
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Over/Under frequency
Another power source Generator Control Relay (GCR) trip |
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What is the power source for the engine ignition?
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Battery Bus
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The autopilot will only track navigation signals from which source?
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The #1 VHF NAV RADIO
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Which conditions would require an engine start to be aborted?
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No N1 rotation by 20% N2
No oil pressure increase in 30 seconds Fuel flow grater than 1100 PPH at start No increase in EGT 20 seconds after start lever moved to IDLE EGT rapidly approaching or exceeding the start limit. |
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When is the standby hydraulic system LOW QUANTITY light armed?
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ALWAYS
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The FLT/GND switch on the cabin pressure controller operates in which modes?
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AUTO and STBY
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Does the yaw damper disengage when the B system flight control switch is moved to STBY rudder?
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YES
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If the STBY PWR OFF light illuminates in flight, what does this mean?
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That the AC stby bus is NOT powered.
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Max TR load (with cooling)
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65 amps
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Max TR load (without cooling)
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50 amps
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TR voltage range
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24-30 volts
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Max N1% and N2%?
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N1: 102.4%
N2: 100.0% |
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What is the ignition duty cycle in FLT?
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2 min on, 3 min off
2 min on, 23 min off |
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6 Things that 13th stage bleed air is used for?
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Wing anti-ice
Hyd Res A Air Cond / Pressurization Turbo fan Engine starter Water tank pressure |
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5 things that trip the GCR (Generator Control Relay)?
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Fire warn switch
Over / under voltage Gen control switch to OFF CSD disconnect Over amps |
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Some things that make the air/mix valve drive full cold?
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Anytime pack valve closes
Duct Overheat light Manually with temp selector |
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How much fuel do the surge tanks hold? And where are they?
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30 gallons in each wing tip.
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Fuel quantity gauges are on what bus?
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Standby AC
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What 3 things trip the GB?
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Over/Under frequency
Gen control relay trips Another power source connected |
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What does the Gen Off Bus light indicate?
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The GB is open.
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What two things are shed with the loss of a gen bus?
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The galley power and B hyd elec pump are the first to be power shed.
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Using Engine TAI on the ground in icing conditions, you should run the engines up to what N1, how often and for how long?
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80% N1 for 15 seconds every 10 minutes.
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