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757 MAINTENANCE MANUAL
 S 865-135
 (8)
Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to NORM.

 S 865-136

 (9)
Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.

 S 865-137

 (10)
 Move the captain's or first officer's stabilizer-trim control-wheel-switches up (airplane nose down) and hold the switches up until the stabilizer stops.

 S 865-139

 (11)
 Move the captain's or first officer's stabilizer-trim control-wheel-switches down (airplane nose up).

 S 865-140

 (12)
 While the switches are held down, slowly push the elevator control column fully forward.

 (a)  
Make sure that the stabilizer stops before it gets to the leading edge down travel limit.

 S 865-142
 (13)
 While the switches are held down, let the control column move to neutral and let the stabilizer move until it stops.

 S 865-143

 (14)
 Release the stabilizer-trim control-wheel-switches.

 G.  
Stabilizer Trim Override Capability with Split Control Column Commands Test

 S 865-144
 (1)  
Make sure the right and center hydraulic systems are pressurized (Ref 29-11-00/201).

 (2)  
Make sure that electrical power is supplied (Ref 24-22-00).

 S 865-145
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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757
MAINTENANCE MANUAL

 (3)  S 865-760Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.
 (4)  S 865-761Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to NORM.
 (5)  S 865-762Move the captain's or first officer's stabilizer-trim control-wheel-switches up (airplane nose down) and hold the switches up until the stabilizer stops.
 (6)  S 865-763Push the captain's control column forward and hold in position. At the same time, pull the first officer's control column aft and hold in position.
 (7)  S 865-764Move the captain's or first officer's stabilizer-trim control-wheel-switches down (airplane nose up). (a) Make sure that the stabilizer leading edge moves down.
 (8)  S 865-765While the switches are held down, let the control columns go to neutral and let the stabilizer move until it stops.
 (9)  S 865-B07Move the captain's or first officer's stabilizer-trim control-wheel-switches up (airplane nose down). (a) Make sure that the stabilizer leading edge moves up.
 S 865-B15

 (10)
 While the switches are held up, let the stabilizer move until it stops.

 S 865-766

 (11)
 Release the stabilizer-trim control-wheel-switches.

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

 S 865-767
 (12)
 Pull the captain's control column aft and hold in position.  At the same time, push the first officer's control column forward and hold in position.

 S 865-768

 (13)
 Move the captain's or first officer's stabilizer-trim control-wheel-switches up (airplane nose down).

 (a)  
Make sure that the stabilizer leading edge moves up.

 S 865-769
 (14)
 While the switches are held up, let the control columns go to neutral and let the stabilizer move until it stops.

 S 865-770

 (15)
 Release the stabilizer-trim control-wheel-switches.
　
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