S 414-037
(14)
Close the access doors 312A and 315A.
S 414-038
(15)
Install the ceiling panel that you removed to get access to the control column torque tube.
S 864-015
(16)
If the electrical power is not necessary, do this task: "Remove Electrical Power" (AMM 24-22-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-38-01
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 FAULT ISOLATION/MAINT MANUAL
HORIZONTAL STABILIZER
COMPONENT SHT 102 FIG. QTY ACCESS/AREA REFERENCE
ACTUATOR - STABILIZER TRIM DRIVE 2 1 312A, STABILIZER JACKSCREW 27-41-06
BRAKE - STABILIZER TRIM HYDRAULIC 2 2 312A, STABILIZER JACKSCREW 27-41-05
CIRCUIT BREAKERS - 1 FLT COMPT, P6,P7 PANELS
FLT CONT ELEC 1L AC, C8782 1 7C12 *
FLT CONT ELEC 1L DC, C8783 1 7C13 *
FLT CONT ELEC 1R AC, C8784 1 7C14 *
FLT CONT ELEC 1R DC, C8785 1 7C15 *
FLT CONT ELEC 2L AC, C10263 1 7C10 *
FLT CONT ELEC 2L DC, C10264 1 7C11 *
FLT CONT ELEC 2R AC, C10265 1 7C16 *
FLT CONT ELEC 2R DC, C10266 1 7C17 *
STAB TRIM ALTN CONT, C8789 1 7E23 *
STAB TRIM L CONT, C8770 1 7E6 *
STAB TRIM L RATE, C10233 1 7E8 *
STAB TRIM L S/O VALVE, C8771 1 7E7 *
STAB TRIM POS IND L, C10324 1 6K23 *
STAB TRIM POS IND R, C10325 1 6K24 *
STAB TRIM R CONT, C8772 1 7E19 *
STAB TRIM R RATE, C10234 1 7E21 *
STAB TRIM R S/O VALVE, C8773 1 7E20 *
INDICATOR - CAPT STABILIZER POSITION, N311 1 1 P8, FLT COMPT 27-48-02
INDICATOR - F/O STABILIZER POSITION, N312 1 1 P8, FLT COMPT 27-48-02
MODULE - L STABILIZER TRIM CONTROL, B189 2 1 312A, STABILIZER JACKSCREW 27-41-04
MODULE - L STABILIZER TRIM/RUDDER RATIO, 1 1 117AL, MAIN EQUIP CTR, E1-2 27-41-01
M3136
MODULE - R STABILIZER TRIM CONTROL, B188 2 1 312A, STABILIZER JACKSCREW 27-41-04
MODULE - R STABILIZER TRIM/RUDDER RATIO, 1 1 117AL, MAIN EQUIP CTR, E2-2 27-41-01
M3137
MOTOR - STABILIZER TRIM HYDRAULIC 2 2 312A, STABILIZER JACKSCREW 27-41-10
RESISTORS - CURRENT LIMITING 1
L OPEN OTHER, M1425 1 117AL, MAIN EQUIP CTR, E1-2 *
L OPEN OWN, M1424 1 117AL, MAIN EQUIP CTR, E1-2 *
L SHUTDOWN OTHER, M1423 1 117AL, MAIN EQUIP CTR, E1-2 *
L SHUTDOWN OWN, M1422 1 117AL, MAIN EQUIP CTR, E1-2 *
R OPEN OTHER, M1429 1 117AL, MAIN EQUIP CTR, E2-2 *
R OPEN OWN, M1428 1 117AL, MAIN EQUIP CTR, E2-2 *
R SHUTDOWN OTHER, M1427 1 117AL, MAIN EQUIP CTR, E2-2 *
R SHUTDOWN OWN, M1426 1 117AL, MAIN EQUIP CTR, E2-2 *
* SEE THE WDM EQUIPMENT LIST
Horizontal Stabilizer - Component Index
Figure 101 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-40-00
ALL ú
ú 01 Page 101
ú Oct 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 FAULT ISOLATION/MAINT MANUAL
COMPONENT SHT 102 FIG. QTY ACCESS/AREA AMM REFERENCE
SWITCH - HYDRAULIC PRESSURE 2
L, YM1S001 1 312A, STABILIZER JACKSCREW 27-41-04
R, YM2S001 1 312A, STABILIZER JACKSCREW 27-41-04
SWITCH - STABILIZER TRIM, ALTERNATE ELECTRIC, S1953 1 1 FLT COMPT, P8 1
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