SmartCockpit Dash8-200 Скачать руководство пользователя страница 26

 
 

Right control wheel free 

If the right control wheel is free, only the ailerons will be operational. Roll control will be 
reduced, and forces will be normal. If the control wheel deflection required to maintain level 
flight, exceeds 50º of displacement from the neutral position; SPLR 1 and SPLR 2 switch 
light will come ON. This may be due to one or both spoilers are deployed on the same side. 
 
If SPLR 1 and SPLR 2 switch lights remain on continuously, both must be pushed OFF this 
will depressurise the affected spoiler system and turn on the ROLL SPLR INBD HYD (all 
airspeeds), and ROLL SPLR OUTBD HYD (below 140 KIAS) caution lights. Any spoiler that 
may have been jammed in the extended position will retract roll spoiler positions are 
presented on the PFCS indicator. 
 

CAUTION: 

With the ROLL disconnect handle pulled, the autopilot must remain 
disengaged. 

 
 

Flap control system 

If during flap extension or retraction, a flap jam occurs, the flap system automatically shuts 
down. Flap operation will continue if flaps are selected in the reversed direction away from 
the jam. 
 
The FLAP POWER caution light will come on when the flaps are selected and the hydraulic 
pressure to the FPU has dropped below 1500 Psi. The caution light will go out when either 
pressure is restored or 70 seconds after flap selector lever trigger actuation. 
 
The FLAP DRIVE caution light indicates that the primary flap drive shaft has failed. The flap 
system can be operated normally as the secondary flap drive shaft has taken over. 
 
A 0º flap landing will be required with either a loss of number 1 hydraulic system or a total 
flap failure. To override the ground proximity warning system (GPWS) TOO LOW FLAP call 
on approach, select the GPWS flap override switch on the pilot’s side panel. 
 

Dash8-200/300 - Flight Controls

Page 26

Содержание Dash8-200

Страница 1: ...FLIGHT CONTROLS CONTROLS AND INDICATORS Rudder and yaw damper Dash8 200 300 Flight Controls Page 1...

Страница 2: ...Elevators Dash8 200 300 Flight Controls Page 2...

Страница 3: ...Spoiler and aileron Dash8 200 300 Flight Controls Page 3...

Страница 4: ...Flaps Dash8 200 300 Flight Controls Page 4...

Страница 5: ...Flaps Dash8 200 300 Flight Controls Page 5...

Страница 6: ...Miscellaneous controls Dash8 200 300 Flight Controls Page 6...

Страница 7: ...Powered flight control surface controls and indications Dash8 200 300 Flight Controls Page 7...

Страница 8: ...Powered flight control switches and indications Dash8 200 300 Flight Controls Page 8...

Страница 9: ...flight controls consists of wing flaps and trimming systems for the primary flight controls and a flight control gust lock mechanism All flight controls may be operated from either the left or right...

Страница 10: ...150 KIAS in response to speed signals from the air data computers ADC s to reduce rudder sensitivity at high speeds Pressure switches armed by ADC speed signals are positioned in each actuator s suppl...

Страница 11: ...Rudder control diagram Dash8 200 300 Flight Controls Page 11...

Страница 12: ...Rudder control diagram Dash8 200 300 Flight Controls Page 12...

Страница 13: ...b on its inboard trailing edge With elevator control input this provides a servo assist which reduces elevator control forces Elevator trim is provided by tabs on each surface outboard of the spring t...

Страница 14: ...Elevator control diagram Dash8 200 300 Flight Controls Page 14...

Страница 15: ...either control wheel actuates the ailerons differentially by means of a cable control loop with inter connection to applicable roll spoilers Geared tabs on the trailing edge of each aileron assist ai...

Страница 16: ...Aileron control diagram Dash8 200 300 Flight Controls Page 16...

Страница 17: ...ssary to control the aircraft will illuminate both SPLR switch lights via an under floor limit switch if aileron travel exceeds 50 of control wheel displacement from neutral The switch lights must the...

Страница 18: ...Roll spoiler control diagram Dash8 200 300 Flight Controls Page 18...

Страница 19: ...LEFT RIGHT PILOTS S Dash8 200 300 Flight Controls Page 19...

Страница 20: ...Roll spoilers diagram Dash8 200 300 Flight Controls Page 20...

Страница 21: ...flexible shaft coupled to the primary drive system through two transfer gearboxes The purpose for the secondary drive is to maintain symmetrical operation of all flap sections if the primary drive br...

Страница 22: ...Flap control diagram Dash8 200 300 Flight Controls Page 22...

Страница 23: ...Flap control schematic Dash8 200 300 Flight Controls Page 23...

Страница 24: ...extended periods especially while parked may require a maintenance check prior to dispatch Flight crew are urged to report known exposure to strong winds or wind gusts to maintenance CAUTION If the ai...

Страница 25: ...ed either by operation of the PUSH OFF switch light or by hydraulic failure Roll control jam Each actuator linkage is connected so that in the event of a jam overpowering force applied to the control...

Страница 26: ...ct handle pulled the autopilot must remain disengaged Flap control system If during flap extension or retraction a flap jam occurs the flap system automatically shuts down Flap operation will continue...

Страница 27: ...CL RUDDER FULL PRESSURE Remarks RUD PRESS caution light of remaining actuator illuminates if aircraft speed exceeds 150 KIAS RUD PRESS Failure of rudder pressure regulator to adjust pressure to the pr...

Страница 28: ...ate using secondary transmission shaft Flap may be operated normally for remainder of flight FLAP POWER Indicates loss of hydraulic supply pressure Applicable ECL FLAP POWER FAILURE Remarks Unless hyd...

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