S 865-B27
(12)
Release the stabilizer-trim control-wheel-switches.
S 865-B28
(13)
With the control columns still split, move 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.
S 865-B29
(14)
Release the stabilizer-trim control-wheel-switches.
S 865-B30
(15)
Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to NORM.
S 865-B31
(16)
Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.
S 865-B20
(17)
Push the captain's control column full forward and hold in position. At the same time, pull the first officer's control column full aft and hold in position.
S 865-B21
(18)
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.
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27-41-00
ALL ú ú 01 Page 580S ú Jan 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
S 865-B22
(19)
Release the stabilizer-trim control-wheel-switches.
S 865-B23
(20)
With the control columns still split, move 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.
S 865-B24
(21)
Release the stabilizer-trim control-wheel-switches.
S 865-B37
(22)
Push the first officer's control column full forward and hold in position. At the same time, pull the captain's control column full aft and hold in position.
S 865-B38
(23)
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-B32
(24)
Release the stabilizer-trim control-wheel-switches.
S 865-B33
(25)
With the control columns still split, move 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.
S 865-B34
(26)
Release the stabilizer-trim control-wheel-switches.
(27)
Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to NORM.
S 865-661
(28)
Remove the power from the center and right hydraulic systems (Ref 29-11-00/201).
(29)
Remove electrical power if it is not necessary (Ref 24-22-00/201).
S 865-964
S 865-662
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27-41-00
ALL ú ú 01 Page 580T ú Jan 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
TASK 27-41-00-735-648
10. Electrical Travel Limits and Stabilizer Trim Cutoff Switch Tests
________________________________________________________________
NOTE: This is a scheduled maintenance task.
____
A. Equipment
(1)
Control Wheel Adapter Equipment -A27021-97 or -98
(2)
Control Wheel Protractor Kit - A27021-29
(3)
Push/Pull Gage, 0 to 15 lb. range -Commercially Available
(4)
Gage Assembly - B27039-2 (Part of Elevator and Stabilizer Rigging Equipment, B27039-1)
(5)
Elastic Cord - Commercially Available
B.
References
(1)
06-42-00/201, Empennage Access Doors and Panels
(2)
24-22-00/201, Electrical Power-Control
(3)
27-51-00/201, Trailing Edge Flap System
(4)
29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems
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