Karteikarten
FLIGHT CONTROLS
Karten in diesem Stapel (85)
- 1FCECUFlight control electronic unit
- 2what is the function of the FCECUa dual channel that provides electronic and electrical control functions
- 3where is the control surface position displayedon MFD 2
- 4Where can you find the flap positionson MFD 2
- 5What is the max rudder deflection+/- 18°
- 6what is the max rudder deflection with flaps up12°
- 7what deflects the fore Rudderthe hydraulic PCUs
- 8what does the aft rudder linkage enablegive double deflection
- 9what is the purpose of the yaw damperlimits oscillations in yaw,
particularly dutch roll - 10HMLhinge moment limitting
- 11what does hinge moment limitting doreduces hydraulic pressure as a function of the airspeed
- 12how many hydraulic PCUs are there2
- 13what does Hyd sys #1 powerlower PCU
- 14what does Hyd sys #2 powerthe upper PCU
- 15does the rudder trim have any AP inputno
- 16what does a RUD 1 PUSH OFF light illumination indicatethat a jammed PCU has caused a bungee to compress/extend
- 17what happens when you push the RUD 1 PUSH OFF lightthe PCU will depressurise
(remove rudder pressure from the PCU) - 18what could the RUD CTRL master caution indicate (3)FCECU is unable to control rudder hyd pressure
#1 and #2 system failure
#1 and #2 Airspeed mismatch above 17 kts - 19what does #1 RUD HYD meanloss of hyd pressure to the PCU
PCU malfunction- FCECU shut it down
RUDDER PUSH OFF switch light pressed - 20what is attached to the aileronsgear tabs
- 21in comparision to the aileron in what direction does the gear tab movein the opposite direction
- 22how can the proportional deflection of the gear tab be ensuredmechanical linkage
- 23what does the aileron gust lock doensure the power levers cannot be advanced
- 24how can the aileron be trimmedrocker switch
- 25does the aileron trim have any AP inputno
- 26where are AP and YD status messages showndisplayed bottom left of the FMA above the AP engagement message
- 27are the inboard and outboard spoilers operated togetherno they operate as independant pairs
- 28when do the outboard spoilers deactivateabove 170 kts
- 29when do the outboard spoilers rectivateabove 165 kts
- 30if the ROLL DISCONNECT handle is pulled, who controls the aileronsthe fo
- 31if the ROLL DISCONNECT handle is pulled, who controls the spoilersthe capt
- 32what does the SPOILER CLUTCH doacts the same way as the pcu bungee
- 33what brings on the SPLR 1/2 Switchlighta jam in SPLR1/2 linkage that activates the spoiler clutch
- 34what does pressing the SPLR 1/2 switchlight dodepressurises the SPLR 1 /2 PCUs and bring on the ROLL SPLR INBD HYD or ROLL SPLR OUTBD HYD cautions on the CWP
- 35when the associated PCUs are activated what happens to the actual spoilerstension sensor activates 2 microswitches as the spoiler retract they are blown down by ram air
- 36what the indications ROLL SPLR INBD HYD or ROLL SPLR OUTBD HYD mean on the ground?indicates a lift dump fault was found during the FCECU test after the switch was set to taxi
- 37what the indications ROLL SPLR INBD HYD or ROLL SPLR OUTBD HYD mean in flight?indicates failure of the lift dump function
affected spoilers will not extend - 38what do ground spoilers doimprove braking performance
- 39what triggers ground spoilersWOW
PLA less that Flight idle +12 (pla 47) - 40how do you get the spoilers in flight modeonce the PL advance through 47 degrees PLA
- 41what inputs do the spoilers need to functionboth ADCs
- 42how many PCUs does each elevator have3
- 43which hyd system activates the inner pairsys 3 when activated
- 44which hyd system activates the outer pairsys 1
- 45which hyd system activates the middle pairhyd sys 2
- 46whos side has the stick pusher and autopilot serverpilots side
capt - 47where do the trim switches feed directly tothe FCECU
- 48what side of the elevators does the left control wheel actuatethe left elevator
- 49what side of the elevators does the right control wheel actuateright elevators
- 50what joins both sides to make a single control systemtorque tubes
- 51what does the pitch disconnect handle dosplits the torque tube
- 52in what position does the isol valve have to be in to action the elevatorthe open position
usually in the closed position in normal ops - 53what allow us to feel the acthe pitch trim and feel units/crates
- 54how many pitch trim and feel units are there and where are they located2 in the fin
- 55does the dash have a manual trim unitno
- 56when does autotrim activatewhen flaps travel from 15 - 35 degrees
with AP not engaged - 57what will cause autotrim to automatically disengageis the trim switches are moved
- 58when will the pitch trim PUSH off legend illuminatewhen the pitch wheel is run continuously for more than 3 seconds
- 59what audio indication is associated with the pitch trim push off lightclicking
- 60what does pressing the pitch trim push off swithlight docuts electrical power to the actuators
- 61what does pitch trim cwp caution indicatepitch trim feel unit failure
or
trim inputs disagree
or
ias mismatch above 17 kts - 62what does elevator feel cwp caution indicatePitch trim feel unit failure
or
ias mismatch over 17 kts - 63elevator asymmetryfcecu senses mismatch between elevator positions
- 64what can cause the #3 hyd pump caution on the groundrunning for more than 60 seconds
- 65what other occasion would you get the #3 hyd pump caution come onsys #3 pressure below 900 psi
- 66what will selecting the flaps to above 0 causeSPU comes online
PTU comes online
REMOVES THE RUDDER TRAVEL RESTRICTION - 67FCUflap control unit
- 68what does the flap control unit control once the flaps have been movedthe flap power unit
- 69where is flap position shownMFD 2 PERMENANT DISPLAY
- 70when would the EGPWS give a TOO LOW FLAPS warningat 200 ft
- 71what does flap drive caution indicatea flap fault, flaps may continue to operate in a degraded mode - physical issue
- 72flap pwrflap failure sensed by the FCU TIMER
flaps locked in current position
no further movement - 73what can you say about the stall protection modules and the stick shakereach stall protection module will activate their own stall shaker
- 74what does the stall pusher need to activateboth stall protection systems to be functioning
- 75what does the vmin bar dowarn of approach to stall
- 76what speed is the shaker at5 kts below the vmin
- 77what speed is the pusher at10 kts below vmin
- 78what will activation of the stick shaker dodisengage the AP
disarm all pull up warnings from the EGPWS - 79what are the limitations for the activation of the stick pushercas must be below 215 kts
both stick shakers activated
radalt above 200 ft
stick pusher shut off light not pushed - 80what happens if the pusher activates without correct stall warning inputsthe PUSH OFF legend light illuminates
- 81can the stick pusher be overriddenyes
- 82describe the stall warning testhold at test 1 or test 2 for 10 seconds
should get : the stick shaker,
the stall sys fail
the pusher sys fail - 83what will happen if the stall test fails or is not completedthe pusher sys fail light will illuminate
- 84if you get the stick shaker, the AP will drop out , what pitch will the ac be trimmed to10kts above the stall speed
- 85what does the RUD CTRL cwp caution indicatethat you've lost the hinge limitting moment
Informationen
- Beschreibung
- TYPE RATING DASH 8 Q400 Karteikarten am FLIGHT CONTROLS, erstellt von Ella Davies am 16/05/2019.
- Erstellt von
- Ella Davies
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