(b)
Remove external power if it is no longer required.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
M7443 R-FMC (E2-1) M7444 A/T SERVO MOTOR
FMC - Power Distribution/Servo Commands Figure 39
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ú Jun 10/89
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 FAULT ISOLATION/MAINT MANUAL
FLIGHT MANAGEMENT COMPUTER SYSTEM
COMPONENT FIG. 102 SHT QTY ACCESS/AREA REFERENCE AMM
CIRCUIT BREAKER - 1 FLT COMPT, P6
FMCS DATA BASE, C10332 1 6L35 *
CIRCUIT BREAKER - 1 FLT COMPT, P7
AUTO FLT WARN, C8740 1 7E24 *
FMCS A/T SERVO EXC, C10333 1 7C25 *
FMCS A/T SERVO L, C8854 1 7C4 *
FMCS A/T SERVO R, C8855 1 7C26 *
FMCS CDU C, C10329 1 7C3 *
FMCS CDU L, C10327 1 7C24 *
FMCS CDU R, C10328 1 7C1 *
FMCS FMC L, C10330 1 7C23 *
FMCS MASTER SW, C8856 1 7C5 *
COMPUTER - (FIM 34-12-00/101)
C AIR DATA, B166
L AIR DATA, B163
R AIR DATA, B164
COMPUTER - (FIM 45-10-00/101)
CENTRAL MAINTENANCE, M7373
COMPUTER - L FLIGHT MANAGEMENT, M7442 2 1 117AL, MAIN EQUIP CTR, E2-3 34-61-01-4
COMPUTER - R FLIGHT MANAGEMENT, M7443 2 1 117AL, MAIN EQUIP CTR, E2-1 34-61-01-4
INDICATOR - (FIM 31-25-00/101)
CAPT CLOCK, N143
F/O CLOCK, N146
LOADER - AIRBORNE DATA 1 1 FLT COMPT, P11 34-61-03-4
MODULE - (FIM 31-61-00/101)
CAPT SOURCE SELECT, M7991
F/O SOURCE SELECT, M7995
MOTOR - (FIM 76-12-00/101)
A/T SERVO, M7444
PANEL - (FIM 22-10-00/101)
AFDS MODE CONTROL, B7080
PANEL - (FIM 31-61-00/101)
CAPT EFIS CONTROL, M7354
EICAS CONTROL/FMC SWITCH, M7993
F/O EFIS CONTROL, M7364
RECEIVER - (FIM 34-51-00/101)
L VOR, B621
R VOR, B629
RECEIVER - (FIM 34-55-00/101)
L DME, B81
R DME, B82
RECEIVER - (FIM 34-58-00/101)
C MMR, B10011
L MMR, B10009
R MMR, B10010
* SEE THE WDM EQUIPMENT LIST
Flight Management Computer System - Component Index
Figure 101 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
L33971
A
747-400 FAULT ISOLATION/MAINT MANUAL
COMPONENT FIG. 102 SHT QTY ACCESS/AREA REFERENCE
RADIOS - (REF 23-12-00, FIG. 101)
C VHF, B18
L HF, B1
L VHF, B12
R HF, B2
R VHF, B15
RELAY - (REF 31-01-39, FIG. 101)
AIR/GROUND, R121
AIR/GROUND, R183
RELAY - (REF 34-12-00, FIG. 101)
CAPT ADC SOURCE SELECT, R7384
F/O ADC SOURCE SELECT, R7385
RELAY - FMC MASTER SWITCHING 1, R7229 2 1 117AL, MAIN EQUIP CTR, E2-2 34-61-05-4
RELAY - FMC MASTER SWITCHING 2, R7230 2 1 117AL, MAIN EQUIP CTR, E2-2 34-61-05-4
RELAY - FMC MASTER SWITCHING 3, R7231 2 1 117AL, MAIN EQUIP CTR, E2-2 34-61-05-4
SWITCHES - (REF 22-31-00, FIG. 101)
A/T DISCONNECT, S7
A/T DISCONNECT, S9
A/T GO AROUND L, S1
A/T GO AROUND L, S2
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