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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 715-042
 (12)
 Do a check of the movements of the trailing edge of the right elevator from the index mark:

 (a)  
Make sure the elevator trailing edge moves down

 10.55 +0.60/-0.30 inches from the index mark.
 S 715-043
 (13)
 Do a check of the movements of the trailing edge of the right elevator tab:

 (a)  
Make sure the tab trailing edge moves up 1.52 |0.12 inches from the elevator trailing edge.

 S 865-044
 (14)
 Set the FLT CONTROL A switch to ON and the FLT CONTROL B switch to OFF.

 S 865-045

 (15)
 Move the captain's control column aft until the control column stops and hold.

 S 715-046

 (16)
 Do a check of the movements of the trailing edge of the left elevator from the index mark:

 (a)  
Make sure the elevator trailing edge moves up 14.60 +0.30/-0.55 inches from the index mark.

 S 715-047
 (17)
 Do a check of the movements of the trailing edge of the left elevator tab:

 (a)  
Make sure the tab trailing edge moves down 1.52 |0.12 inches from the elevator trailing edge.

 S 865-048
 (18)
 Move the captain's control column forward until the control column stops and hold.

 S 715-049

 (19)
 Do a check of the movements of the trailing edge of the left elevator from the index mark:

 (a)  
Make sure the elevator trailing edge moves down

 10.55 +0.60/-0.30 inches from the index mark.
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 27-31-14
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 715-050
 (20)
 Do a check of the movements of the trailing edge of the left elevator tab:

 (a)  
Make sure the tab trailing edge moves up 1.52 |0.12 inches from the elevator trailing edge.

 S 865-051
 (21) Do this task:  "Put the Elevator Hydraulic Systems A and B Back to the Condition Before the Pressurization" (Ref 27-31-00/201).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 ELEVATOR POWER CONTROL UNIT - INSPECTION/CHECK
______________________________________________
 1.  General_______
 A.  This subject has one task. The task is an inspection of the elevator power control unit (which is referred to as the "PCU"). The procedure has these parts:
 (1)
The removal of the elevator PCU

 (2)
An inspection of the elevator PCU

 (3)
The installation of the elevator PCU.

 TASK 27-31-14-206-001
 2.  Elevator Power Control Unit Wear Limits Inspection (Fig. 601)__________________________________________________
 A.  Standard Tools and Equipment
 (1)
Micrometer - 0-1 inch

 (2)
Vernier Caliper

 B.  
References

 (1)
27-31-14/401, Elevator Power Control Unit

A
A
B
SEE A B
1
C
C
FWD 1
TWO LOCATIONS FOR
A
POWER CONTROL UNITS
Elevator Power Control Unit Wear Limits Figure 601 (Sheet 1)
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