S 865-003

 (2)  
Open these circuit breakers on the overhead panel, P11, and attach DO-NOT-CLOSE tags:

 (a)  
11C6, CSEU 1L AC
 or FLT CONT ELEC 1L AC

 (b)  
11C8, CSEU 2L AC
 or FLT CONT ELEC 2L AC

 (c)  
11G17, CSEU 1R AC
 or FLT CONT ELEC 1R AC

 (d)  
11G27, CSEU 2R AC
 or FLT CONT ELEC 2R AC

 S 865-004
 (3)  
Make sure that the L, R, and C FLT CONTROL SHUTOFF switches on the right side panel, P61, are ON.

 S 865-005

 (4)  
Put the CENTER STAB TRIM SHUTOFF switch on control stand panel, P10, to CUTOUT.

 S 865-006

 (5)  
Make sure that the RIGHT STAB TRIM SHUTOFF switch on the P10 panel is at NORM.

 S 865-007
 WARNING: KEEP PERSONS AND EQUIPMENT AWAY FROM ALL CONTROL SURFACES
_______ WHEN HYDRAULIC POWER IS SUPPLIED. AILERONS, ELEVATORS, RUDDER, FLAPS, SLATS, SPOILERS, AND STABILIZER ARE FULLY POWERED SURFACES. INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR WHEN HYDRAULIC POWER IS SUPPLIED.
 (6)  
Supply pressure to the right and center hydraulic systems
 (Ref 29-11-00).

 S 865-008

 (7)  
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).

 S 865-009
 (8)
Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.

 (a)
Make sure that the stabilizer movement stops in one second.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-41-00
 ALL  ú ú 02 Page 511 ú Jan 20/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

 S 865-010
 (9)  
Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to NORM.

 (a)  
Make sure that the stabilizer movement starts in one second.

 S 865-011
 (10)
 Release the captain's stabilizer-trim control-wheel-switches.

 (a)  
Make sure that the stabilizer movement stops.

 S 865-012
 (11)
 Move the first officer'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).

 S 865-013
 (12)
 Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT while the stabilizer moves.

 (a)  
Make sure that the stabilizer movement stops within one second.

 S 865-014
 (13)
 Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to NORM.

 (a)  
Make sure that the stabilizer movement starts in one second.

 S 865-016
 (14)
 Release the first officer's stabilizer-trim control-wheel-switches.

 (a)  
Make sure that the stabilizer movement stops.

 S 865-017
 (15)
 Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.

 S 865-018

 (16)
 Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to NORM.

 S 865-019

 (17)
 Move 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).

 S 865-020
 (18)
 Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT while the stabilizer moves.

 (a)  
Make sure that the stabilizer movement stops in one second.

 S 865-021
 (19)
 Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to NORM.

 (a)
Make sure that the stabilizer movement starts in one second.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
　
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