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A
747-400 MAINTENANCE MANUAL
 CONTROL PANEL - REMOVAL/INSTALLATION
____________________________________
 1.  General_______
 A. This procedure contains two tasks:
 (1)
The removal of the control panel for the side cargo door.

 (2)
The installation of the control panel for the side cargo.

 TASK 52-32-13-004-001
 2.  Remove the Control Panel________________________
 A. References
 (1)  
IPC 52-32-13 Fig. 1

 (2)  
SSM 52-32-01

 (3)  
WDM 52-32-21

 B.
Access

 (1)  
Location Zone
 261 Main Deck STA 1720 To STA 2040, LH

 (2)  
Access Panels
 836L Door - Main Deck Cargo

 C.
Remove the control panel (Fig. 401).

 S 864-002
 (1)  
Open these circuit breakers for the side cargo door and attach DO-NOT-CLOSE tags:

 (a)  
P415 Power Distribution Center - Right 1) 415F17 SIDE CARGO DOOR CONT

 (b)  
P715 Aux/Ext No. 2 Power Center
 1) SIDE CARGO DOOR PWR

 (2)  
Disconnect the electrical power cable DX210 from the control panel.

 S 094-014

 (3)  
Install protector caps on the cable and put the cable in a safe location.

 S 024-004

 (4)  
Remove the control panel from the window plug assembly as follows:

 (a)  
Disconnect the plug bonding jumper from the window frame forging (View B-B).

 (b)  
Remove the spring clips (View C-C).

 S 034-003
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A
747-400
MAINTENANCE MANUAL

FWD
Side Cargo Door Control Panel
Figure 401 (Sheet 1)

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WINDOW PLUG ASSEMBLY
EXTERNAL SKIN
SPRING CLIP (10 LOCATIONS)
INTERNAL CONTROL PANEL
A
747-400 MAINTENANCE MANUAL
WINDOW FRAME A
C
WINDOW
C
FRAME
B BONDING JUMPER B
INTERNAL CONTROL PANEL
ELECTRICAL  INTERNAL 
A  POWER  CONTROL 
CABLE  PANEL 
INBD 
INTERNAL VIEW 
A 

PLUG ASSEMBLY
EXTERNAL CONTROL PANEL
DOOR
A-A
EXTERNAL VIEW
B
Side Cargo Door Control Panel Figure 401 (Sheet 2)
WINDOW PLUG ASSEMBLY
EXTERNAL CONTROL PANEL
PLUG ASSEMBLY
SEE C
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A
747-400 MAINTENANCE MANUAL
PLUG ASSEMBLY

PLUG ASSEMBLY

PLUG
BONDING
BOLT CONTROL PANEL BONDING JUMPER

INBD

PLUGEXTERIOR
ASSEMBLY
SKIN B-B SPRING CLIP (10 LOCATIONS)

C-C  SKIN EXTERIOR 
Figure 401 (Sheet 3) Side Cargo Door Control Panel 

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