2 - Flight controls Flashcards
Does Rudder have an override function between left and right rudder petals?
No
If in the extremely case of a total loss of hydraulic power. Does the B757/767 have manual reversion of flight controls?
No
After putting the %MAC into the FMS it tells you that the trim setting for takeoff should be 2.3 units. You use the electric trim but it stops at 3 units!!?
A - Call maintenance!
B - This is normal, use the alternate trim switches when trimming below 3 units
B - This is normal, use the alternate trim switches when trimming below 3 units
What is the first action in the “UNSCHEDULED STAB TRIM” checklist
A) STAB TRIM CUTOUT switches (both)….CUTOFF
B) Single STAB TRIM CUTOUT switch….CUTOFF
A) STAB TRIM CUTOUT switches (both)….CUTOFF
During flight control check you check the STATUS page for control deflections. Is spoiler deflection displayed?
No. You can see that the aileron is fully deflected at 55°control deflection, the rest up to 85° control wheel deflection is only spoilers deflecting more
The airplane is cruising along on autopilot. You check the aileron trim indicator on top of the control column and discover that the airplane is out of trim…
A) Use aileron trim to trim out the deflection. With autopilot on this could take some time
B) With autopilot on, aileron trimming is prohibited! Use rudder to center the control column.
B) With autopilot on, aileron trimming is prohibited! Use rudder to center the control column.
Rudder Ratio uses __hydraulic system to limit rudder travel.
Left
Ef þú ferð í emergency descent og speedbrake fer upp í 50%, þá er líklega ástæðan sú að hraði er orðinn meiri en ___ kts og vélin er meira en ___ tonn. Þá virkjast speedbrake load alleviation system.
330, 100
Þegar þú ert í flap retraction og extension, þá ertu með __° bank maneuver capability í take off og í lendingu ertu alltaf að ná __° bank maneuver capability.
Takeoff (retraction): 30°
landing (extension): 40°
Do you have full maneuver margin during Go-Around with flaps 20 when flying at Vref30+5?
Yes
When is the autoslat system armed?
With flaps in takeoff position (1-20°)
Hvað er max headwind, crosswind og tailwind í autoland ?
25 kts, 25 kts, 10-15 kts (eftir vél).
Is there overspeed protection for N2?
No
What does L or R EEC OFF EICAS message mean?
A) The EEC is inop
B) The EEC is turned off and you are commanding full thrust by positioning the thrust levers full forward. It is a warning of the fact that you do not have overboost protection
B) The EEC is turned off and you are commanding full thrust by positioning the thrust levers full forward. It is a warning of the fact that you do not have overboost protection
The stabilizer is powered by what hydraulic system/systems?
Left and right
Hvaða stabilizer trim controls hefurðu?
Electrical
Alternate
Automatic
Hvað geturðu sagt um notkun á automatic stabilizer trim?
Helmingi hægara en alternate eða electric. (only one control module)
Hvað myndirðu gera ef þú værir að fá óæskilegt trim?
Færir bara control column, það cancellar það út.
Hvað þýðir það ef þú færð STAB TRIM ljós? Hvað getur þú gert?
The STAB TRIM light illuminates and the EICAS advisory message STAB TRIM displays when the stabilizer trim rate is one–half of the normal control wheel stabilizer trim switch rate.
If the malfunction is unique to the electric trim control, full trim rate is available by using alternate trim.
Spoilerar hjálpa til við að beygja, hvað þarftu að vera búinn að beygja mikið áður en þú færð “spoiler pick up”? Við hvað mikið aileron trim?
10°, 2
Hverni er dual aileron trimmið (þarna neðst á aft electronics stand) actuated?
Hydraulic power from one of the three hydraulic systems is necessary to accurately set aileron trim.
Hvar sérðu aileron trim?
The amount of aileron trim is indicated on a scale on the top of each control column. (Þú sérð þetta á stýrinu).
The control commands from the rudder pedals and trim control are modified by a _____ _____ ______.
rudder ratio changer
Rudder ratio problems, hvað þarftu að íhuga á lendingunni?
Crosswind limits 15 kts.
The ____ ____ improve turn coordination and provide Dutch roll damping.
yaw dampers
There are how many spoiler panels located on the upper wing surface of each wing?
6
Hvaða þremur skilyrðum þarf að vera fullnægt svo þú fáir speedbrake load alleviation?
Flaps are UP, Gross weight is greater than 100,243 kgs, Indicated airspeed is greater than 330 knots
Speedbrakes may autostow to the 50% flight detent if airspeed exceeds 330 knots. Do not override autostow function unless airspeed is less than ____ knots.
325
Þú ert með speedbrake armed. Hvenær fara þeir upp?
Landing gear fully on the ground og thrust idle. (þarft ekki reverse thrust þegar þetta er armed)