(18)
 Do steps (9) thru (13) again to adjust spoiler No. 7.

 (19)
 Push the INIT REF key on CDU to get out of BITE.

 S 825-058
 S 865-059
 TASK 22-11-27-745-060
 4.  Spoiler Position Sensor Test____________________________
 A. References
 (1)
12-31-01/201, General Zone Diagram

 (2)
24-22-00/201, Electrical Power Control

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A
737-300/400/500MAINTENANCE MANUAL
 (3)  
24-22-00/201, Electrical Power Control

 (4)  
29-15-00/201, Hydraulic Power

 B. Access
 (1)  Location Zone
 102 Control Cabin

 C. DFCS BITE Test
 S 745-061
 (1)  Do these steps to do the DFCS BITE test.
 (a)  
Push the LSK adjacent to (<LRU INTERFACE).

 (b)  
Push the LSK adjacent to (<CHANNEL A AND B).

 (c)  
Push the LSK adjacent to (<LRU INTERFACE TESTS 2/2).

 (d)  
Push the LSK adjacent to (<ACT POS SENS).

 (e)  
Make sure the test is completed without an indication of failure.

 (f)  
Push INIT REF key on CDU to get out of BITE.

 S 865-062
 (2)  
Remove electrical power if it is not necessary (Ref 24-22-00/201, Electrical Power Control).

 S 865-063

 (3)  
Remove hydraulic power if it is not necessary (Ref 29-15-00/201, Hydraulic Systems).

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737-300/400/500MAINTENANCE MANUAL
 AILERON POSITION SENSOR - REMOVAL/INSTALLATION
______________________________________________
 1.  General (Fig. 401)_______
 A.  This subject has two tasks, one for the removal, and one for the
 installation of the aileron position sensor.

 B.  The aileron position sensor is installed on the left aileron torque tube. You will find it on the forward wall of the main wheel well adjacent to the autopilot actuators (Ref 27-11-00/201, Aileron and Aileron Trim Control System).
 TASK 22-11-29-024-001
 2.  Aileron Position Sensor Removal_______________________________
 A.  References
 (1)  
12-31-01/201, General Zone Diagram

 (2)  
27-11-00/201, Aileron and Aileron Trim Control System

 B.  Access
 (1)  Location Zone
 216 Left Main Wheel Well
 217 Right Main Wheel Well

 C.  Prepare for Removal
 S 864-002
 (1)  
Open the autopilot circuit breakers on the P6 and P18 circuit breaker panels.

 S 014-003

 (2)  
Remove the tire burst protection screens (if installed) in the left main wheel well.

 D.  Aileron Position Sensor Removal
 S 034-004
 (1)  
Disconnect the electrical connectors on the sensors.

 S 034-005

 (2)  
Remove the bolt and lock nut from the crank clamp attached to the micro adjustment rod assembly.

 S 034-006

 (3)  
Loosen the mounting bracket bolts and lock nuts to remove the mounting bracket attached to the airplane structure.

 TASK 22-11-29-424-007
 3.  Aileron Position Sensor Installation____________________________________
 A.  References
 (1)  12-31-01/201, General Zone Diagram
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