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75 Cards in this Set
- Front
- Back
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items on main stby bus
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primary eicas
cdu |
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items on apu stby bus
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ca pfd/nd
fmc l |
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irs on bat light
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irs on bat pwr, will shut down in 5 mins
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what does eec protect against
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overspeed and overboost
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eec alt mode loses what functions
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overspeed and overboost, and thrust limiting
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can we operate with one eec in alt mode
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no.
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what powers the eecs
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self powered
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two types of irs alignment
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fast- NAV,ALIGN,NAV, 30secs and be at dest. w/in 18hrs of original full alignment
full 10mins requires initialization on INIT REF |
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what does ATT position on IRS controller provide
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dumps all nav data
provides ATTITUDE reference only requires input from cdu INIT page 5L type in HDG |
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What iru shuts down while operating on dc power
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Center shuts down after 5 minutes. on dc power
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when must you accomplish a high lattitude alignment
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north of 78 degrees
south of 70 degrees |
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how long does it take to do a high lattitude alignment
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17 minutes (ref supplemental normal procedures)
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when do the FMCs split operations
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north 84 degrees/south 84 degrees
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how do you tell all irs are aligned
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no timer remaining on nd
IRs(3) shows on bottom of nd yaw damper online. |
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what is funcion of utility buses
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automatic load shedding
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does the utility power off light illuminate during load shedding
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no.
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what is the function of the bus tie switch
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connect/isolate respective ac bus to the sync bus
auto and manual fuction 6.20.15 electrical schematic |
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bus tie switch AUTO illuminated
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system armed for auto operation
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bus tie switch ISOL illuminated
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the respective ac bus has been isolated from the sync bus
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what is the function of the GCU
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regulates generator volts/freqs. and can disconnect gen from elec. system
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GCU switch to OFF
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disconnected gen.
reset fault logic. |
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what is function of IDG disc switch
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disconnect IDG from engine.
can only be reset on ground auto disconnect for high temp |
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what would illuminate drive light
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high temp
low qty freq. fault |
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describe A/C hydraulic system
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4 EDP
2 ADP (pos 1+4) 2 Electrical demand pumps (pos 2+3) 1 aux pump elec. sys 4 |
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systems on number one hydraulic system
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inbd t/e flap
nose/body gear nose/body dear steering left outboard/inbd aileron alternate brakes left elevator |
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systems on number two
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yaw damp
elevator trim alternate brakes |
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when do demand pumps operate automatically
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ground: flaps in transit
air: flaps out of up and gear down. |
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when does aux. hyd pump operate
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shuts off when engine 4 EDP produces pressure.
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what does the edp switch do
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depressurizes the edp
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what condition causes a HYD SYS FAULT light on the overhead panel to illuminate
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low sys press
low quantity at the reservior high temp |
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when demand pump switch in aux why does pressure light stay illuminated vol II 13.20.4
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because press light is looking at the demand pump pressure, not the aux pump pressure
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what page views hyd system information
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secondary eicas HYD, STAT
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what is the function of emergency light switch
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armed- on with loss of dc
on- on off-off upperdeck switch overrides all flight deck switch position |
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what are the emergency lights on the freighter
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door lights
aisle lights illumenescent exit lights slide lights |
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what is the function of observer audio switch
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use of C audio panel to L or R position
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what does not transfer with selection of observer audio system
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HF
PTT switch |
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how can you talk to main cargo deck
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cargo/cabin switch to on position and transmit on flt interphone
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fuel transfer switch 1-4 uses
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guarded, normal ops valves stay closed.
jettison opens valves automatically. use in accordance with checklist opens transfer valves from 1 to 2 and 3 to 4 |
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what is the indication of engine fire
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master warning
fire bell EICAS ENG FIRE fire switch lit fuel cutoff switch lit |
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what happens with pulling the engine fire switch
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HYD EDP depress
arm squib fuel spar valve closes generator trips bleed air shutdown |
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how many engine fire bottles and location
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2 in each wing
between engines in wing |
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what kind of detection system is the engine fire detection system
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a dual loop system
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cargo detection fire detection
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dual loop
air sampling system |
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cargo fire indications
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red light in main deck or lower cargo arming system
master warning fire bell eicas message |
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main deck cargo fire arm switch
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shuts down pack 2&3
configures closed loop air system trim air off arms suppression system to depressurize aircraft |
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what happens when you arm lower lobe fire extinguishing system
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arms squib
air system to override(smoke) turns off pack 2& 3 closes master trim air valve |
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what happens for main deck when the CARGO FIRE/MAIN DECK DISCHARGE button
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A/C depressurized to fl250
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what happens for lower lobe cargo when the fire system is discharged
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two bottles fire immediately
then after a short delay (or landing) the other two bottles fire for 210 mins of total suppression |
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engine thrust
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62100
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where can you read n1, n2
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n1, primary eicas
n2, eng eicas |
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start egt
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750
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takeoff egt
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960 5 mins
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max continuous
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925
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max n1,n2
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117.5, 112.5
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max continuous oil temp.
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160
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max transient oil temp.
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160-175 15 mins
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min oil press
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10
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engine limit display markings
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max. red
amber. caution |
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when is automatic continous ignition provided
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when nai on
flaps out of up during start n2 less than 50% flameout |
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when is cont. ignition manually selected
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icing conditions
volcanic ash heavy rain severe turb. standing water slush/ takeoff |
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what is displayed on the secondary eicas ENG
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n2, oil temp,press, qty, FF, vib
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where is the Magenta fuel introduce line displayed
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n2 guage with cutoff switch to off
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where is crossbleed start information displayed
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secondary eicas
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autostart protections
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hot,
hung, no lightoff |
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pilot watches for what during start
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oil pressure rise
tailpipe fire no n1 before idle n2 |
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what is the memory item for
TAILPIPE FIRE |
fuel switch to cutoff
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what is the memory item for ENGINE FIRE/SEVERE DAMAGE OR SEPARATION
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thrust lever to idle
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in autostart what happens when the start switch is pulled
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arms start valve
opens engine bleed air valve |
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when should the start switch released
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50% n2
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what does the white light in the start switch indicate
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the starter is engage
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what is the NORM selection on the stby ingition give you
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with loss of AC power the ignition system is powered by the standby bus and fires both ignitors
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stby ignition to 1 position
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forcing ignitor 1 on, powered by stby bus
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stby ignition to 2 position
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forcing ignitor 2 on, powered by stby bus
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cont. ignition to on
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cont ignition on
appch idle selected |
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on approach logic fmc
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rnp ramps down to .3
warning if actual is greater than RNP autotunes approach freq/inbound crs. |
