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 27-88-11
 ALL  ú ú 01 Page 406 ú Feb 20/84
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 864-053
 WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE LEADING
_______ EDGE FLAPS AND SLATS. THE LEADING FLAPS AND SLATS CAN MOVE QUICKLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (2)  Put the flap control lever to the 10-unit detent.
 S 484-052
 WARNING: CAREFULLY INSTALL THE LEADING EDGE SLAT ACTUATOR LOCKOUT SET TO
_______ PREVENT ACCIDENTAL OPERATION OF THE LEADING EDGE SLATS. THE LEADING EDGE SLATS CAN MOVE QUICKLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (3)  
Install the leading edge slat lockout set on the actuators of the leading edge slats (Ref 27-81-00/201).

 S 864-009

 (4)  
Release pressure from hydraulic system B (Ref 27-81-00/201).

 S 014-010

 (5)  
Remove the access panels to get access to the slat proximity sensor.

 E.
Remove the Slat Proximity Sensors No. 1, 3, 4 and 6

 S 034-011
 (1)  Remove the screws that attach the bracket to the leading edge structure (Fig. 401).
 NOTE: In some areas, you must remove the support blocks of the
____ hydraulic line to get access to the proximity sensors.
 S 034-012
 (2)  Disconnect the wires at the splice.
 NOTE: You will find the splice less than 4 feet from the slat
____
 proximity sensor.

 S 024-013
 (3)  
Remove the bolts that attach the slat proximity sensor to the bracket.

 (4)  
Remove the slat proximity sensor from the bracket.

 S 024-014
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-88-11
 ALL  ú ú 01 Page 407 ú Mar 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 F. Remove the Slat Proximity Sensors No. 2 and 5
 S 034-015
 (1)  
Remove the backup support of the auxiliary track door (Fig. 401).

 S 034-016

 (2)  
Disconnect the wires at the splice.

 NOTE: You will find the splice less than 4 feet from the slat
____
 proximity sensor.

 S 034-017
 (3)  
Remove the bolts that attach the sensor support bracket to the wing airload rib.

 S 034-018

 (4)
Remove the lockwire installed between the jamnut and sensor nut.

 NOTE: The nut and washer behind the slat proximity sensor are
____
 welded to the sensor.

 S 034-019
 (5)  
Remove the jamnut and washer at the front of the slat proximity sensor.

 S 024-020

 (6)
Remove the slat proximity sensor from the support bracket.

 TASK 27-88-11-404-021
 3. Leading Edge Slat Proximity Sensor Installation
_______________________________________________
 A. Special Tools and Equipment
 (1)  
C27012-1 - Leading Edge Slat Actuator Lockout Set

 B.
Consumable Materials

 (1)  
A00957 - Adhesive, BMS 5010, Type 58

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-88-11
 ALL  ú ú 02 Page 408 ú Mar 15/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
 C.
D.
E.

A
737-300/400/500MAINTENANCE MANUAL
 (2)
C00259 - Primer, BMS 10-11, Type 1References

 (1)
27-88-11/501, Leading Edge Flap and Slat Proximity SensorAccess

 (1)  
Location Zone 101 Control Cabin, LH 102 Control Cabin, RH 302 Wing Outboard Leading Edge with Slats, LH 303 Wing Inboard Leading Edge with Slats, LH 402 Wing Outboard Leading Edge with Slats, RH 403 Wing Inboard Leading Edge with Slats, RH
　
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