(4)  
3PRE65B00040-1 Safety Barrier, Forward Cargo Door

 (5)  
3PRE65B00040-14 Safety Barrier, Aft Cargo Door

 (6)  
D0137-030, Safety Barrier, United Fabricators, Inc. (equivalent to 3PRE65B00040-1, -14)

 B.  
Standard Tools and Equipment

 (1)  
Punch - drift (to drift hinge pins through hinge)

 C.  
References

 (1)  
AMM 25-52-01/401, Containerized Cargo Compartment Ceiling and Sidewall Linings

 (2)  
AMM 52-09-03/401, Rain Seals

 (3)  
AMM 52-34-05/401, Junction Box

 (4)  
AIPC 52-34-01, AIPC 52-34-03 Fig. 2, AIPC 52-34-08

 D.  
Access

 (1)  
Location Zone 122 Forward Cargo Container Compartment, Forward Half 142 Aft Cargo Container Compartment

 (2)  
Access Panel
 821R Door - Forward Cargo Compartment
 822R Door - Aft Cargo Compartment

 E.  
Procedure

 S 034-002
 (1)  With the door in the closed position, remove the forward and aft hinge fairings (Fig. 401, Fig. 402).
 NOTE: The forward and aft hinge fairings are not interchangeable.
____ Put a tag on the hinge fairings for the installation.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-34-01
 ALL  ú ú 01 Page 401 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
FORWARD
CARGO
DOOR

SEE A
3. BOLT
2. WASHER
1. NUT
15. JUMPER ASSEMBLY
11.
 NUT

12.
 WASHER

14. BOLT
A
747-400 MAINTENANCE MANUAL
HINGE FAIRING
SEE BHINGE
A
FAIRING
SEE B
A
CARGO DOOR JUNCTION BOX
5. BOLT
2. WASHER
1. NUT
4. HINGE
FAIRING

FORWARD CARGO DOOR
A
7.
 BOLT

8.
 WASHER

9.
 NUT

6. HINGE FAIRING
10. BOLT 13. BOLT 8. WASHER 12. WASHER 9. NUT 11. NUT
HINGE FAIRING (AFT HINGE FAIRING SHOWN)
B
Forward Cargo Door Figure 401 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-34-01
 ALL  ú ú 01 Page 402 ú Feb 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

17. CENTER HINGE PINS  18. CENTER HINGE PINS 
16. END HINGE PIN  8.06 INCHES  9.06 INCHES  19. END HINGE PINS 
14.29 INCHES  (5 LOCATIONS)  (3 LOCATIONS)  16.75 INCHES 

HINGE FAIRINGS (EXAMPLE) (REF)
FORWARD/AFT CENTER HINGES
SEE C
FWD
A-A
31. HINGE HALF
29. BOLT  30. BOLT
32. SHIM
25. HINGE HALF
24. BOLT
23. BOLT
34. NUT (8 LOCATIONS)
33. WASHER (8 LOCATIONS)
AFT CENTER HINGE
24. BOLT INBD
28. SHIM  FWD
26.
 NUT

27.
 WASHER  (8 LOCATIONS) (8 LOCATIONS)

FORWARD CENTER HINGE
C
Forward Cargo Door Figure 401 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-34-01
 ALL  ú ú 01 Page 403 ú Oct 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

747-400
MAINTENANCE MANUAL

AFT CARGO DOOR SEE A  FAIRING HINGE BSEE  JUNCTION BOX CARGO DOOR  FAIRING HINGE BSEE  A 
A 
FWD 

4. HINGE FAIRING
3. BOLT
2. WASHER 5. BOLT
1. NUT 2. WASHER
1. NUT
15. BOLT
12. WASHER
11. NUT
14. JUMPER ASSEMBLY
AFT CARGO DOOR
6. BOLT
A
7.
 WASHER

8.
 NUT

13. BOLT
12. WASHER
11. NUT
10. BOLT 9. HINGE
7.
 WASHER

FAIRING
　
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