MAIN EQUIPMENT CENTER
SEE A
P180 PANEL P180 PANEL (INSIDE TOP VIEW)
SEE B SEE C SHT 2
A
ACCESS DOOR, 117AL
NOSE GEAR WHEEL WELL (REF)
MAIN EQUIPMENT CENTER
A
A SHT 3

P180 PANEL
(BACK VIEW)

SEE D SHT 2
P180 PANEL
B
DC Power Distribution Panel, P180 - Component Location Figure 102 (Sheet 1)
A85870
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A
747-400 FAULT ISOLATION/MAINT MANUAL

M7434 M7435 M7436 M7437
P180 (INSIDE TOP VIEW)

THIS ROW CONTAINS: R8270 R8451 R8591
THIS ROW CONTAINS: R4 R331 R996 R7241 R7242 R7243 R7244 R7405 R7406 R7407 R7408 R7416 R7881 R8176 R8426
TD333
DC Power Distribution Panel, P180 - Component Location (Details from Sht 1)
Figure 102 (Sheet 2)

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A
747-400
FAULT ISOLATION/MAINT MANUAL

DC POWER DISTRIBUTION PANEL, P180-1
COMPONENT  SHT 102 FIG.  QTY  ACCESS/AREA  REFERENCE 
MODULE - 117AL, DC POWER DISTN, P180-1 
M4354  2  1  * 
RELAYS - 117AL, DC POWER DISTN, P180-1 
R1195  2  1  *
R7223  2  1  *
R7224  2  1  * 
R7225  2  1  *
R7301  2  1  * 
R7302  2  1  * 
R7687  2  1  * 
R8154  2  1  * 
TERMINAL BLOCKS - 117AL, DC POWER DISTN, P180-1 
TD469 2  1  * 
TD470 2  1  * 
TD471  2  1  *

 * SEE THE WDM EQUIPMENT LIST
DC Power Distribution Panel, P180-1 - Component Index
Figure 101

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A07020
A
747-400 FAULT ISOLATION/MAINT MANUAL
MAIN EQUIPMENT CENTER SEE A
DC POWER DISTRIBUTION PANEL, P180-1
SEE B
ACCESS DOOR, 117AL
NOSE GEAR WHEEL WELL (REF)
MAIN EQUIPMENT CENTER A
BACK VIEW SEE C SHT 2
DC POWER DISTRIBUTION PANEL, P180-1 B
DC Power Distribution Panel, P180-1 - Component Location Figure 102 (Sheet 1)
A06630
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A

747-400
FAULT ISOLATION/MAINT MANUAL

TD469
R1195
R7223
R7687
M4354
R7224
TD471
CONTAINS: R7225 R7301 R7302 R8154
P180-1 PANEL

DC Power Distribution Panel, P180-1 - Component Location (Detail from Sht 1)
Figure 102 (Sheet 2)

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A05818
A
747-400 FAULT ISOLATION/MAINT MANUAL
P212 PANEL
COMPONENT  SHT 102 FIG. QTY  ACCESS/AREA  REFERENCE AMM 
　
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