* SEE THE WDM EQUIPMENT LIST
AC Generation - Component Index
Figure 101 (Sheet 1)

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747-400 FAULT ISOLATION/MAINT MANUAL
COMPONENT  FIG. 102 SHT  QTY  ACCESS/AREA  REFERENCE 
CIRCUIT BREAKERS  1 117AL, MAIN EQUIP CTR, P514,P515,
 P614,P615 
LIGHTNING PROTECTOR GEN 1A, C8013 1  *
 LIGHTNING PROTECTOR GEN 1B, C8014  1  *
 LIGHTNING PROTECTOR GEN 1C, C8015 1  *
 LIGHTNING PROTECTOR GEN 2A, C8019 1  * 
LIGHTNING PROTECTOR GEN 2B, C8020 1  *
 LIGHTNING PROTECTOR GEN 2C, C8021 1  *
 LIGHTNING PROTECTOR GEN 3A, C8026 1  *
 LIGHTNING PROTECTOR GEN 3B, C8025 1  *
 LIGHTNING PROTECTOR GEN 3C, C8024 1  *
 LIGHTNING PROTECTOR GEN 4A, C8016 1  *
 LIGHTNING PROTECTOR GEN 4B, C8017 1  *
 LIGHTNING PROTECTOR GEN 4C, C8018 1  *
CIRCUIT BREAKER 1 117AL, MAIN EQUIP CTR, P714,P715 
AUX POWER BREAKER 1, C955  1  24-22-02 
AUX POWER BREAKER 2, C956 1  24-22-02 
GENERATOR - APU 1, G2  6  1  317AL,318AR, APU ACCESS DOOR  24-21-03 
GENERATOR - APU 2, G3  6  1  317AL,318AR, APU ACCESS DOOR  24-21-03 
INVERTER - APU STATIC, M8128  1  1  835L, AFT EQUIP CTR, E33 RACK  24-29-04 
INVERTER - MAIN STATIC, M7438  1  1  117AL, MAIN EQUIP CTR, E30 RACK  24-29-01 
MODULE - ELEC SYSTEM CONT, M7307  1  1  FLT COMPT, P5  24-22-01 
APU STANDBY BUS XFER, R7853 RELAYS - (REF 31-01-42,-45, FIG. 101) APU INVERTER XFER, R1434 AUX PWR BRKR CLOSE PROT #1, R301 AUX PWR BRKR CLOSE PROT #2, R7050 EXT PWR CONT 1, R12 EXT PWR CONT 2, R13 GND SERVICE TRANSFER, R15 GND SERVICE SELECT, R14 MODULE - GEN FIELD MAN RESET, M7322  1  1  FLT COMPT, P461  24-22-06 
RELAY - STANDBY POWER TRANSFER, R7227  1  1  FLT COMPT, P6  24-29-03 
RING - APU GENERATOR QUICK ATTACH-DETACH  6  1  317AL,318AR, APU ACCESS DOOR  24-21-02 
UNIT - AUX GEN 1 CONT, G26  1  1  117AL, MAIN EQUIP CTR, E1 RACK  24-23-05 
UNIT - AUX GEN 2 CONT, G27  1  1  117AL, MAIN EQUIP CTR, E2 RACK  24-23-05 
UNIT - BUS 1 CONT, G10  1  1  117AL, MAIN EQUIP CTR, E1 RACK  24-23-01 
UNIT - BUS 2 CONT, G11  1  1  117AL, MAIN EQUIP CTR, E2 RACK  24-23-01 
UNIT - GEN 1 CONT, G6  1  1  117AL, MAIN EQUIP CTR, E1 RACK  24-23-01 
UNIT - GEN 2 CONT, G7  1  1  117AL, MAIN EQUIP CTR, E1 RACK  24-23-01 
UNIT - GEN 3 CONT, G8  1  1  117AL, MAIN EQUIP CTR, E2 RACK  24-23-01 
UNIT - GEN 4 CONT, G9 1  1  117AL, MAIN EQUIP CTR, E2 RACK  24-23-01 

AC Generation - Component Index
Figure 101 (Sheet 2)

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747-400
FAULT ISOLATION/MAINT MANUAL

GENERATOR FIELD MANUAL
RESET MODULE, M7322

SEE B
P461 PANEL
P5 PANEL P515 PANEL
ELECTRICAL SEE E SHT 2
SYSTEM P615 PANEL
CONTROL
P92 PANEL MODULE, SEE F SHT 3 P415 PANEL
M7307 SEE A
P715 PANEL
SEE H SHT 3 ELECTRICAL AND P6 PANEL
ELECTRONICS RACK P180 PANEL
SEE C SHT 2 SEE I SHT 4
P514 PANEL
FLIGHT COMPARTMENT
SEE D SHT 2
P614 PANEL P714 PANEL SEE D SHT 2 SEE G SHT 3
P414 PANEL EQUIPMENT RACK SEE M SHT 5 E30
MAIN EQUIPMENT CENTER
ELECTRICAL SYSTEM CONTROL GENERATOR FIELD MANUAL MODULE, M7307 RESET MODULE, M7322 (EXAMPLE)
　
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