(9)  
Install access panels 9512, 9514, and 9515.

 (10)
 Install the hinge coverplates and fairings.

 S 224-047
 S 414-048
 S 434-049
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 AIRPLANES WITH GRAPHITE/COMPOSITE RUDDER ú  27-21-11
 ú ú 02 Page 413 ú Jul 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 RUDDER - INSPECTION/CHECK
_________________________
 1.  General_______
 A.  This procedure gives you the instructions to make sure the hinges for the rudder are not worn too much.
 TASK 27-21-11-226-006
 2.  Rudder Wear Limits (Fig. 601)__________________
 A.  Standard Tools and Equipment
 (1)  
Micrometer

 (2)  
Vernier Caliper

 B.  
References

 (1)  
27-21-21/401, Rudder Hinges

 C.  
Access

 (1)  
Location Zones
 708 Rudder

 (2)  
Access Panels
 9555R Cover - Rudder Nose
 9556L Cover - Rudder Nose
 9557R Cover - Rudder Nose
 9559R Cover - Rudder Nose
 9560L Cover - Rudder Nose
 9561R Cover - Rudder Nose
 9562L Cover - Rudder Nose
 9563R Cover - Rudder Nose
 9564L Cover - Rudder Nose
 9565R Cover - Rudder Nose
 9566L Cover - Rudder Nose
 9567R Cover - Rudder Nose
 9568L Cover - Rudder Nose

 D.  
Procedure

 (1)
Remove the rudder hinge that you will examine (Ref 27-21-21/401).

 (2)  
Measure the parts of the rudder hinge for worn areas.

 S 226-003

 (3)  
Compare the dimensions that you measured with the permitted dimensions shown in Figure 601.

 (4)
Replace or repair the parts that are not in the tolerance.

 (5)  
Install the rudder hinge (Ref 27-21-21/401).

 S 026-001
 S 226-002
 S 436-005
 S 426-004
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 27-21-11
 ALL  ú ú 02 Page 601 ú Jul 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
HINGE 7, SEE C
VERTICAL FIN  HINGE 6, SEE C
HINGE 5, SEE C
RUDDER
HINGE 4, SEE C
HINGE 3, SEE C
HINGE 2, SEE B
HINGE 1, SEE A
2. BEARING/ BOLT
1. BUSHING/BOLT
 (2 LOCATIONS)

12. BUSHING/  BOLT
9. BUSHING/ BUSHING
BEARING BAR
10. BUSHING/ BOLT
1
11. BUSHING/
 BOLT FWD
HINGE 1
A
1THE DIMENSIONS ARE THE SAME FOR EACH END OF THE BEARING BAR
Rudder Wear Limits Figure 601 (Sheet 1)
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 27-21-11
 ALL  ú ú 01 Page 602 ú Mar 15/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

737-300/400/500MAINTENANCE MANUAL 
BOLT4. BEARING/ 
(2 LOCATIONS) 3. BUSHING/BOLT 
BOLT 16. BUSHING/ 
13. BUSHING/ BUSHING
BAR BEARING 1  BOLT15. BUSHING/  BOLT14. BUSHING/ 
FWD 
HINGE 2 
B 
20,24,28,32,36. BUSHING/BOLT 
19,23,27,31,35. BUSHING/BUSHING BOLT 6,8. BEARING/  18,22,26,30,34. BUSHING/BOLT 17,21,25,29,33. BUSHING/BUSHING 
5,7. BUSHING/ BOLT 
FWD 20,24,28,32,36. BUSHING/BOLT 
EXAMPLE HINGES 3,4,5,6,7 
C 
1  THE DIMENSIONS ARE THE SAME FOR EACH END OF THE BEARING BAR  Rudder Wear Limits Figure 601 (Sheet 2)

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