733QRH快速检查单(44)

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UNCOMMANDED RUDDER/YAW OR ROLL
AUTOPILOT (if engaged) . . . . . . . . . . . . . . . . . . . .DISENGAGE
Maintain control of the airplane with all available flight
controls. If roll is uncontrollable, immediately reduce
pitch/angle of attack and increase airspeed. Do not attempt
to maintain altitude until control is recovered.
AUTOTHROTTLE (if engaged) . . . . . . . . . . . . . . .DISENGAGE
Verify thrust is symmetrical.
June 3, 2005
737 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
 9.29
9.29
Continued from previous page
If STBY RUD ON light is not installed on the overhead Flight
Control panel or is placarded INOP:
YAW DAMPER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OFF
If the yaw or roll stops:
AUTOPILOT . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ENGAGE
AUTOTHROTTLE . . . . . . . . . . . . . . . . . . . . . . . .ENGAGE
Accomplish the normal DESCENT, APPROACH and
LANDING checklists.
If yaw or roll is the result of uncommanded rudder
displacement or pedal kicks:
Rudder trim . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Center
Rudder pedals . . . . . . . . . . . . . . . . . . . . . . . Free & center
Use maximum force including a combined effort of
both pilots, if required, to free and center the rudder
pedals.
If rudder pedal position and/or movement are normal:
YAW DAMPER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ON
Accomplish the normal DESCENT, APPROACH and
LANDING checklists.
Continued on next page
June 3, 2005
737 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.

9.30
9.30
Continued from previous page
If STBY RUD ON light is not installed on the overhead Flight
Control panel or is placarded INOP: (continued)
If yaw or roll is the result of uncommanded rudder displacement or
pedal kicks: (continued)
If rudder pedal position and/or movement are not
normal:
SYSTEM B FLIGHT
CONTROL switch. . . . . . . . . . . . . . . . . . . . STBY RUD
Land at the nearest suitable airport.
Note: A slight rudder deflection may remain, but
continued rudder pedal pressure may help
maintain an in-trim condition. Sufficient
directional control is available on landing
using differential braking and nose wheel
steering.
Note: Crosswind capability may be reduced.
Note: Do not use autobrake.
Note: Consider checking rudder freedom of
movement at a safe altitude using slow
rudder inputs while in the landing
configuration and at approach airspeed.
Accomplish the normal DESCENT, APPROACH and
LANDING checklists.
Continued on next page
June 3, 2005
737 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
 9.31
9.31
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----------------------------DEFERRED ITEMS ------------------------------
==> DESCENT
Recall. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Checked
Autobrakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ___
GROUND PROXIMITY FLAP/GEAR
INHIBIT switch (as installed) . . . . . . . . . . FLAP/GEAR INHIBIT
GROUND PROXIMITY FLAP
INHIBIT switch (as installed) . . . . . . . . . . . . . . . .FLAP INHIBIT
Landing data . . . . . . . . . . VREF 40 + 30 knots, Minimums ___
Approach briefing . . . . . . . . . . . . . . . . . . . . . . . . . . Completed
----------------------------DEFERRED ITEMS ------------------------------
==> APPROACH
Altimeters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ___
----------------------------DEFERRED ITEMS ------------------------------
==> LANDING
ENGINE START switches . . . . . . . . . . . . . . . . . . . . . . . . CONT
Speedbrake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ARMED
Landing gear. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .DOWN
Flaps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1, green light
Condition: The YAW DAMPER light illuminated indicates the yaw
damper is disengaged.
YAW DAMPER SWITCH . . . . . . . . . . . . . . . . . . . OFF THEN ON
If light remains illuminated:
YAW DAMPER SWITCH. . . . . . . . . . . . . . . . . . . . . . . . . .OFF
Do not exceed flaps 30 if crosswind exceeds 30 knots.
YAW DAMPER
June 3, 2005
737 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
　
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