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____ make a flight test necessary if their adjusted length was not changed and they are installed in their original locations.
 (k) Installation of the original tab control rods if the aileron
 and/or tab were also removed from the airplane.Standard Tools and Equipment
 (1)  
Push-pull Scale 0-50 Pound Capacity (correctly padded to push down

 on the handgrip knob of the control wheel)References

 (1)  
AMM 27-09-71/501, Flight Controls Trim Correction

 (2)  
AMM 27-11-00/201, Aileron and Aileron Trim Control System

 (3)
AMM 27-21-00/501, Rudder and Rudder Trim Control SystemAccess

 (1)  
Location Zone 101 Control Cabin, LH 102 Control Cabin, RH

Prepare for Test
 S 825-050
 (1)  
Adjust the applicable system or systems before the flight test if you get these conditions:

 (a)  
The aileron trim is more than 3/4 unit

 (b)
The rudder trim is more than 1/2 unit.Do a Test for Flight Control Forces that are not Symmetrical

 S 865-051

 (1)  
Before you do the flight test, do the subsequent checks:

 (a)  
Make sure the airspeed shown is 250 knots.

 (b)  
Make sure the altitude is 5000 feet above the ground level or higher.

 (c)  
Make sure N1 is equal for the two engines.

 (d)  
Make sure the wing fuel loads are equal.

 (e)  
Make sure the aileron trim is 3/4 unit or less.

 (f)  
Make sure the rudder trim is 1/2 unit or less.

 (g)  
Make sure the flaps are up.

 (h)  
Make sure all persons are seated.

 (2)  
Move the control wheel to the neutral position.

 (3)  
Set the spoiler switches A and B to OFF.

 (4)  
Set the FLT CONTROL B switch to ON.

 S 865-052
 S 865-053
 S 865-054
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 S 865-055
 (5)  Set the FLT CONTROL A switch to OFF.
 NOTE: Airplane may pitch up or pitch down during the transition.
____
 (a)  
Carefully move the elevators, ailerons, and rudder.

 (b)  
Make sure that the control forces and operation do not change.

 S 865-056
 (6)  
Set the FLT CONTROL A switch to ON.

 S 865-057

 (7)  
Set the FLT CONTROL B switch to OFF.

 NOTE: Airplane may pitch up or pitch down during the transition.
____
 (a)  
Carefully move the elevators, ailerons, and rudder.

 (b)  
Make sure that the control forces and operation do not change.

 S 865-058
 (8)  
Set the FLT CONTROL B switch to STBY RUD.

 S 865-059

 (9)  
Set the FLT CONTROL A switch to OFF.

 NOTE: Airplane may pitch up or pitch down during the transition.
____
 S 285-076
 (10)
 Make sure no large rolling moment and/or no large pitch change occurs.

 S 755-080

 (11)
 Do these steps to find and correct asymmetrical flight control forces:

 (a)  
Trim the airplane using the rudder to keep wings level flight.

 (b)  
Make sure that the rudder trim does not change by more than 2 units. 1) If the change is more than 2 units, adjust the imput rod of

 the standby rudder actuator (AMM 27-21-00/501). 2) If the standby rudder is in adjustment, do a check of the adjustment of the aileron tabs (AMM 27-11-00/501).

 (c)  
Make a note if there is a roll tendency.

 (d)  
Turn the control wheel right 30 degrees.

 (e)  
Turn the control wheel left 30 degrees.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-11-00
 ALL  ú ú 01 Page 541 ú Nov 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
　
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