Fuel Jettison System - Component Index
Figure 101 (Sheet 3)
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28-31-00
ALL ú ú 01 Page 103 ú Feb 10/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 FAULT ISOLATION/MAINT MANUAL
COMPONENT FIG. 102 SHT QTY ACCESS/AREA REFERENCE
JETTISON PUMP, S17 SWITCH - AFT NO. 2 MAIN TANK OVERRIDE/ 3 1 FUEL COMPT, P5, FUEL MANAGEMENT CONTROL MODULE, M154 *
JETTISON PUMP, S20 SWITCH - AFT NO. 3 MAIN TANK OVERRIDE/ 3 1 FLT COMPT, P5, FUEL MANAGEMENT CONTROL MODULE, M154 *
SWITCH - FORWARD NO. 2 MAIN TANK OVERRIDE/ JETTISON PUMP, S13 3 1 CONTROL MODULE, M154 FLT COMPT, P5, FUEL MANAGEMENT *
SWITCH - FORWARD NO. 3 MAIN TANK OVERRIDE/ JETTISON PUMP, S16 3 1 FLT COMPT, P5, FUEL MANAGEMENT CONTROL MODULE, M154 *
(S10) SWITCH - FUEL JETTISON CONTROL SELECT OR 3 1 FLT COMPT, P5, JETTISON MODULE, M7325 *
SWITCH - LEFT CENTER WING TANK OVERRIDE/ JETTISON PUMP, S18 3 1 FLT COMPT, P5, FUEL MANAGEMENT CONTROL MODULE, M154 *
SWITCH - LEFT FUEL JETTISON NOZZLE VALVE, S8 3 1 FLT COMPT, P5, JETTISON MODULE, M7325 *
SWITCH - RIGHT CENTER WING TANK OVERRIDE/ JETTISON PUMP, S19 3 1 CONTROL MODULE, M154 FLT COMPT, P5, FUEL MANAGEMENT *
UNITS - (31-61-00/101) EFIS/EICAS INTERFACE, M7351 EFIS/EICAS INTERFACE, M7353 EFIS/EICAS INTERFACE, M7352SWITCH - RIGHT FUEL JETTISON NOZZLE VALVE, S9 3 1 FLT COMPT, P5, JETTISON MODULE, M7325 *
UNIT - MOTOR/IMPELLER, L CENTER WING TANK OVERRIDE/JETTISON PUMP, M224 2 1 L WING LANDING GEAR WELL 28-31-01
UNIT - MOTOR/IMPELLER, NO. 2 MAIN TANK AFT OVERRIDE/JETTISON PUMP, M223 1 1 SUPPORT BEAM L REAR SPAR TO LANDING GEAR 28-31-01
UNIT - MOTOR/IMPELLER, NO. 2 MAIN TANK FOR-WARD OVERRIDE/JETTISON PUMP, M222 1 1 SUPPORT BEAM L REAR SPAR TO LANDING GEAR 28-31-01
UNIT - MOTOR/IMPELLER, NO. 3 MAIN TANK AFT OVERRIDE/JETTISON PUMP, M226 1 1 SUPPORT BEAM R REAR SPAR TO LANDING GEAR 28-31-01
UNIT - MOTOR/IMPELLER, NO. 3 MAIN TANK FOR-WARD OVERRIDE/JETTISON PUMP, M227 1 1 SUPPORT BEAM R REAR SPAR TO LANDING GEAR 28-31-01
UNIT - MOTOR/IMPELLER, R CENTER WING TANK OVERRIDE/JETTISON PUMP, M225 2 1 R WING LANDING GEAR WELL 28-31-01
JETTISON TRANSFER, V53 VALVE - BODY, L CENTER WING TANK FUEL -- 1 CENTER SECTION WING BOX 131A2,131B2,131C2,131D2, LEFT 28-31-06
JETTISON TRANSFER, V442 VALVE - BODY, NO. 2 MAIN TANK FUEL -- 1 INBD MAIN TANK 544AB, LEFT MID SPAR TO REAR SPAR 28-31-06
JETTISON TRANSFER, V443VALVE - BODY, NO. 3 MAIN TANK FUEL -- 1 SPAR INBD MAIN TAMK 644AB, RIGHT MID SPAR TO REAR 28-31-06
JETTISON TRANSFER, V52VALVE - BODY, R CENTER WING TANK FUEL -- 1 CENTER SECTION WING BOX 131A2,131B2,132A2,132B2, RIGHT 28-31-06
CHARGE VALVE - CHECK, OVERRIDE/JETTISON PUMP DIS- 1,2 6 ONE PER FUEL OVERRIDE/JETTISON PUMP 28-31-11
VALVE - CHECK, OVERRIDE/JETTISON PUMP INLET INLET 1,2 6 PUMP ONE PER FUEL OVERRIDE/JETTISON 28-31-12
*SEE THE WDM EQUIPMENT LIST
Fuel Jettison System - Component Index
Figure 101 (Sheet 4)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-31-00
ALL ú
ú 01 Page 104
ú Feb 10/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
FAULT ISOLATION/MAINT MANUAL
RIGHT FUEL JETTISON NOZZLE VALVE
SEE C SHT 2 LEFT OR RIGHT WING TANK COMPONENTS
SEE A
LEFT FUEL JETTISON NOZZLE VALVE
SEE C SHT 2
INLET CHECK VALVE FOR THE OVERRIDE/JETTISON PUMP (NO. 2 OR NO. 3 MAIN TANK AFT)
LEFT OR RIGHT DISCHARGE CHECK VALVE FOR
CENTER WING THE OVERRIDE/JETTISON
TANK COMPONENTS PUMP (NO.2 OR NO. 3
MAIN TANK FORWARD) TO THE CENTERSEE B SHT 2 WING TANK
INLET CHECK VALVE FOR
THE OVERRIDE/JETTISON
PUMP (NO. 2 OR NO. 3
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