27-48-03
ALL ú ú 01 Page 404 ú Dec 20/90
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A
757 MAINTENANCE MANUAL
S 214-016
(2)
Make sure these circuit breakers on the P11 panel are closed:
(a)
11B19, STAB TRIM ALT (IF INSTALLED)
(b)
11C5 or 11H11, STAB TRIM CONT L
(c)
11C6, CSEU 1L AC
or FLT CONT ELEC 1L AC
(d)
11C7, CSEU 1L DC
or FLT CONT ELEC 1L DC
(e)
11C8, CSEU 2L AC
or FLT CONT ELEC 2L AC
(f)
11C9, CSEU 2L DC
or FLT CONT ELEC 2L DC
(g)
11C12, STAB TRIM CONT LEFT
(h)
11C13, STAB TRIM CONT RIGHT
(i)
11F19, STAB POS MOD CENTER
(j)
11G15, STAB POS MOD LEFT
(k)
11G17, CSEU 1R AC
or FLT CONT ELEC 1R AC
(l)
11G18, CSEU 1R DC
or FLT CONT ELEC 1R DC
(m)
11G24, STAB TRIM MOD RIGHT
(n)
11G27, CSEU 2R AC
or FLT CONT ELEC 2R AC
(o)
11G28, CSEU 2R DC
or FLT CONT ELEC 2R DC
(p)
11H10, STAB TRIM LEFT POS IND
or STAB TRIM POS IND LEFT
(q)
11H19, STAB TRIM POS IND RIGHT
(r)
11H20, STAB TRIM CONT RIGHT
S 214-017
(3)
Make sure the SPM fault balls are not set on the left stabilizer/elevator asymmetry limiter module (SAM) (E3-1 shelf).
S 214-027
(4)
Make sure the SPM fault balls are not set on the right SAM (E4-1 shelf).
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27-48-03
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757 MAINTENANCE MANUAL
S 864-018
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. INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR WHEN HYDRAULIC POWER IS SUPPLIED.
(5)
Pressurize the left, right and center hydraulic systems
(Ref 29-11-00).
S 214-019
(6)
Make sure the RIGHT and CENTER STAB TRIM SHUTOFF valve switches on the control stand panel, P10, are at the NORM position.
S 864-020
(7)
Move the stabilizer to 6 units of trim as shown on the stabilizer position indicators.
S 714-021
(8)
Do the MCDP Ground Test 66 - XDCR outputs to get the
66 STAB - DEG/LCR message (Ref 22-00-02).
S 214-022
(9)
Make sure the left, center, and right (L,C,R) channels
show -2 | 2 degrees.
E.
Put the Airplane Back to Its Usual Condition
S 444-023
(1)
Do the activation procedure for the spoilers if you did the
deactivation procedure (Ref 27-61-00).
(2)
Remove electrical power if it is not necessary (Ref 24-22-00).
S 864-025
(3)
Remove the power from the right, left and center hydraulic systems (Ref 29-11-00).
S 414-026
(4)
Close the access door for the main equipment center, 119BL
(Ref 06-41-00).
S 864-024
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27-48-03
ALL ú ú 03 Page 406 ú Dec 20/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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757
MAINTENANCE MANUAL
STABILIZER TRIM POSITION INDICATOR - REMOVAL/INSTALLATION
_________________________________________________________
1. General
_______
A. This procedure contains steps to remove and install the position indicators for the stabilizer. The steps to remove and install the captain's and first officer's position indicators are the same.
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