(a)  
P6 Panel
 1) FLAP LOAD RELIEF

 S 014-003
 (2)
Remove the right stabilizer trim wheel from the control stand:

 (a)  
Remove the retaining nut from the stabilizer trim wheel.

 (b)  
Remove the stabilizer trim wheel from the shaft.

 NOTE: Do not remove the shaft.
____
 S 014-012
 (3)  
Remove the right upper door from the control stand:

 (a)  
Remove the screws from the upper right door.

 (b)  
Turn the upper door up until you can get access to the wires for the lightplate.

 (c)  
Remove the wires from the lightplate.

 (d)  
Remove the door.

 (e)  
Replace the nuts and washers on the lightplate studs.

 S 024-004
 (4)  
Remove the flap 40-unit switches:

 (a)  
Remove the mounting nuts and washers from the switches.

 (b)  
Remove the switches from the mounting screws.

 (c)  
Remove the wires from the switch.

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 27-51-94
 ALL  ú ú 01 Page 401 ú Mar 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 
737-300/400/500MAINTENANCE MANUAL 
SEE  A 
UPPER RIGHT 
DOOR 
INBD  FWD 
RETAINING 
RIGHT  NUT 
STABILIZER 
TRIM WHEEL 
FLAP 40-UNIT 
SWITCHES  MOUNTING NUT 
AND WASHER 
(2 LOCATIONS) 
FLAP 40-UNIT SWITCHES 
A 
Flap 40-Unit Switches Installation 
Figure 401 

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 TASK 27-51-94-404-005
 3.  Flap 40-Unit Switches Installation (Fig. 401)__________________________________
 A. References
 (1)  
27-51-94/501, Flap 40-Unit Switches

 B.
Access

 (1)  
Location Zone
 101, 102 Control Cabin

 C.
Procedure

 S 424-006
 (1)  
Install the flap 40-unit switches:

 (a)  
Attach the wires to the switches.

 (b)  
Install the switches on the mounting screws.

 (c)  
Install the washers and nuts on the mounting screws.

 S 824-007
 (2)  
Do this task: "Flap 40-unit Switches Adjustment" (Ref 27-51-94/501).

 S 724-008

 (3)  
Do this task: "Operational Test - Flap 40-unit Switches" (Ref 27-51-94/501).

 S 414-009

 (4)  
Install the upper right door on the control stand:

 (a)  
Install the wires on the lightplate studs.

 (b)  
Install the door on the control stand.

 (c)  
Install the screws on the door.

 S 414-010
 (5)  
Install the right stabilizer trim wheel on the control stand:

 (a)  
Put the stabilizer trim wheel on the shaft with the handle 90 | 15 degrees from the left trim wheel handle.

 (b)  
Install the retaining nut on the trim wheel.

 S 864-011
 (6)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers:

 (a)  
P6 Panel
 1) FLAP LOAD RELIEF

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 27-51-94
 ALL  ú ú 01 Page 403 ú Mar 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
　
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