Caution lights
#1 RUD
HYD
#2 RUD
HYD
Indicates pressure loss at #1 or # 2 rudder hydraulic actuator.
Applicable ECL:
#1 RUD HYDRAULIC or #2 RUD HYDRAULIC FAILURE.
Remarks:
Other rudder actuator operates at 3000 Psi and RUD FULL PRESS
caution lights illuminates.
RUD1 RUD 2
Indicates jamming of #1 or # 2 rudder hydraulic actuator.
Applicable ECL:
RUD 1 SWITCHLIGHT or RUD 2 SWITCHLIGHT ON.
Remarks:
Pushing the switchlight deactivates the applicable rudder actuator,
causing the #1 or #2 RUD HYD caution light to illuminate. The
remaining rudder actuator operates at 3000 Psi and RUD FULL
PRESS and RUD PRESS caution lights illuminate.
RUD FULL
PRESS
3000 Psi is being applied to either rudder actuator.
Applicable ECL:
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 proper
value, dependent on IAS.
Applicable ECL:
RUDDER PRESSURE FAILURE.
Remarks:
Illuminates regardless of speed when system pressure is 3000 Psi.
ROLL SPLR
INBD HYD
ROLL SPLR
OUTBD HYD
Indicates hydraulic pressure loss in related roll spoiler circuit.
Applicable ECL:
ROLL SPLR INBD or ROLL SPLR OUTBD HYDRAULIC FAILURE.
Remarks: None
SPLR1 SPLR 2
Indicates jamming of either roll spoiler actuator (1 switchlight
illuminated) or disagreement between aileron and roll spoiler
control systems.
Applicable ECL:
ROLL CONTROL MALFUNCTION or ROLL CONTROL JAM.
Remarks:
Pushing the switchlight(s) deactivates the applicable spoiler
actuators.
PUSH
OFF
PUSH
OFF
PUSH
OFF
PUSH
OFF
Dash8-200/300 - Flight Controls
Page 27
Summary of Contents for Dash8-200
Page 2: ...Elevators Dash8 200 300 Flight Controls Page 2...
Page 3: ...Spoiler and aileron Dash8 200 300 Flight Controls Page 3...
Page 4: ...Flaps Dash8 200 300 Flight Controls Page 4...
Page 5: ...Flaps Dash8 200 300 Flight Controls Page 5...
Page 6: ...Miscellaneous controls Dash8 200 300 Flight Controls Page 6...
Page 7: ...Powered flight control surface controls and indications Dash8 200 300 Flight Controls Page 7...
Page 8: ...Powered flight control switches and indications Dash8 200 300 Flight Controls Page 8...
Page 11: ...Rudder control diagram Dash8 200 300 Flight Controls Page 11...
Page 12: ...Rudder control diagram Dash8 200 300 Flight Controls Page 12...
Page 14: ...Elevator control diagram Dash8 200 300 Flight Controls Page 14...
Page 16: ...Aileron control diagram Dash8 200 300 Flight Controls Page 16...
Page 18: ...Roll spoiler control diagram Dash8 200 300 Flight Controls Page 18...
Page 19: ...LEFT RIGHT PILOTS S Dash8 200 300 Flight Controls Page 19...
Page 20: ...Roll spoilers diagram Dash8 200 300 Flight Controls Page 20...
Page 22: ...Flap control diagram Dash8 200 300 Flight Controls Page 22...
Page 23: ...Flap control schematic Dash8 200 300 Flight Controls Page 23...
