ENTRY DOOR
0.09 INCH MINIMUM (EXAMPLE)

HINGE FLAP (TRIM AFT EDGE OF HINGE FLAP AS REQUIRED)
HINGE LINK COVER

Hinge Cover Gap and Clearance Requirements
Figure 402

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-11-03
 ALL  ú ú 03 Page 414 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 MAIN ENTRY DOOR GUIDE ARM - REMOVAL/INSTALLATION
________________________________________________
 1.  General_______
 A.  This procedure contains two tasks. The first is the removal of the guide arm on the main entry door. The second is the installation of the guide arm on the main entry door.
 TASK 52-11-04-004-001
 2.  Entry Door Guide Arm Removal (Fig. 401)____________________________
 A.  References
 (1)  
AMM 52-11-02/401, Main Entry Door Lining and Insulation

 (2)  
DOOR 1;
 AIPC 52-11-01, Fig. 4
 AIPC 52-11-04, Fig. 2

 (3)  
DOOR 5;
 AIPC 52-11-04, Fig. 5
 AIPC 52-11-09, Fig. 4

 B.  
Access

 (1)  
Access Panel
 831L Door - No. 1 Main Entry, LH
 835L Door - No. 5 Main Entry, LH

 C.  
Prepare for Removal

 S 014-002
 (1)  
Remove the door lining (AMM 52-11-02/401).

 D.  
Remove the Guide Arm

 S 014-043
 (1)  
Open the door until the pin (10) aligns with the holes in the guide plates (9).

 S 024-044

 (2)  
Remove the pin (10) (View A-A).

 (a)  
Turn the pin (10) to align the bolt head (28) with the hole in the guide arm (2).

 (b)  
Remove and keep the bolt (28) that attaches the pin (10) to the guide arm sleeve (29).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-11-04
 ALL  ú ú 04 Page 401 ú Feb 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

FWD
DOOR TORQUE TUBE ACCESS PANEL (IF INSTALLED)
5. LOWER HINGE ACCESS PANEL
4. WASHER (8 LOCATIONS)
3. BOLT (8 LOCATIONS)
DOOR 1
COCKING CRANK PUSHROD
8. GUIDE ARM SUPPORT FITTING
SEE C
LOWER HINGE SEE A
2. GUIDE ARM ASSEMBLY
SEE B
5.
 UPPER HINGE
ACCESS PANEL

6.
 BOLT

4. WASHER
4. WASHER (8 LOCATIONS)
3. BOLT
(8 LOCATIONS)

DOOR TORQUE TUBE ACCESS PANEL (IF INSTALLED)
Main Entry Door Guide Arm
Figure 401 (Sheet 1)

DOOR 5

8. GUIDE ARM SUPPORT FITTING
SEE C
2. GUIDE ARM
SEE B
UPPER HINGE
SEE A
7. BOLT
4. WASHER (2 LOCATIONS)
COCKING CRANK PUSHROD
D12734
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-11-04
 ALL  ú ú 03 Page 402 ú Feb 15/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
9. GUIDE PLATE
A
A  A  ARM HINGE 
A 
GUIDE9. 
PLATE 
10.  GUIDE 
ARM PIN 
ARM HINGE  2.  GUIDE  10. 11. GUIDE ARM BELLCRANK PIN  11. BELLCRANK LINK 
ARM  LINK 
BODY TORQUE 

LOWER HINGE  TUBE
2. GUIDE ARM
(DOOR 1)
UPPER HINGE
A
(DOOR 5) A
15. HINGE 8. SUPPORT HOUSING
FITTING SEE D
9.58 |0.03 INCHES
(INITIAL LENGTH)13. WASHER
18.
ROD END

19.
LOCKNUT

20.
LENGTH

　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機維護手冊 艙門 DOORS 1(52)