S 865-397
 (1)  
Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to NORM.

 S 865-398

 (2)  
Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.

 S 865-399

 (3)  
Move the stabilizer to approximately six units of trim with the captain's stabilizer-trim control-wheel-switches.

 S 865-400

 (4)  
Move the captain's stabilizer-trim control-wheel-switches up (airplane nose down).

 (a)  
Make sure that the stabilizer moves in the airplane nose down direction (stabilizer leading edge up).

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757
MAINTENANCE MANUAL

 (5)  S 865-401Pull the STAB TRIM control levers to the aft stop while the stabilizer moves. (a) Make sure that the stabilizer moves in the opposite direction in one second.
 (6)  S 865-402Let the stabilizer-trim control-wheel-switches and the STAB TRIM control levers go to the neutral position.
 (7)  S 865-403Move the captain's stabilizer-trim control-wheel-switches down (airplane nose up). (a) Make sure that the stabilizer moves in the airplane nose up direction (stabilizer leading edge down).
 (8)  S 865-404Push the STAB TRIM control levers to the forward stop while the stabilizer moves. (a) Make sure that the stabilizer moves in the opposite direction in one second.
 (9)  S 865-405Let the stabilizer-trim control-wheel-switches and STAB TRIM control levers go to the neutral position.
 S 865-406

 (10)
 Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to NORM.

 S 865-407

 (11)
 Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.

 S 865-408

 (12)
 Move the first officer's stabilizer-trim control-wheel-switches up (airplane nose down).

 (a)  
Make sure that the stabilizer moves in the airplane nose down direction (stabilizer leading edge up).

 S 865-409
 (13)
 Pull the STAB TRIM control levers to the aft stop while the stabilizer moves.

 (a)  
Make sure that the stabilizer moves in the opposite direction in one second.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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

757 MAINTENANCE MANUAL
 S 865-410
 (14)
 Let the stabilizer-trim control-wheel-switches and STAB TRIM control levers go to the neutral position.

 S 865-411

 (15)
 Move the first officer's stabilizer-trim control-wheel-switches down (airplane nose up).

 (a)  
Make sure that stabilizer moves in the airplane nose up direction (stabilizer leading edge down).

 S 865-412
 (16)
 Push the STAB TRIM control levers to the forward stop while the stabilizer moves.

 (a)  
Make sure that the stabilizer moves in the opposite direction in one second.

 S 865-413
 (17)
 Let the stabilizer-trim control-wheel-switches and the STAB TRIM control levers go to the neutral position.

 O.  
AIRPLANES WITH ALTERNATE STAB TRIM SWITCHES ON THE CONTROL STAND; Alternate-Electric Trim Authority Test

 S 865-625
 (1)  
Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to the NORM position.

 S 865-626

 (2)  
Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to the CUTOUT position.

 S 865-627

 (3)  
Move the stabilizer to approximately six units of trim with the captain's stabilizer-trim control-wheel-switches.

 S 865-628

 (4)  
Move the captain's stabilizer-trim control-wheel-switches up (airplane nose down).

 (a)  
Make sure that the stabilizer moves in the airplane nose down direction (stabilizer leading edge up).

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