27-81-21
 ALL  ú ú 05 Page 417 ú Nov 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 434-050
 (10)
 Connect the electrical connector to the bracket.

 S 864-051

 (11)
 Manually move the slat up to the intermediate position.

 S 434-052

 (12)
 Put the electrical connector and slat actuator rod end in the slat.

 S 424-053

 (13)
 Attach the slat actuator to the slat.

 NOTE: The clamp-up bushing, bolt head, and retainer must be on same
____ side. Install one chamfered (45 degrees) washer between rib flange and nut at slat No. 1 and slat No. 6 (Slat Station 319.90) only. Install the washer with its chamfered side pointing to the rib flange.
 S 434-054
 (14)
 Tighten the nut to 530-600 pound-inches.

 S 434-055

 (15)
 Install the bracket to the slat structure.

 S 424-056

 (16)
 Install the slat actuator door (Ref 27-81-41/401).

 S 424-057

 (17)
 Install the cove panels.

 S 824-058

 (18)
 Adjust the leading edge slat and do the flap and slat system tests (in the primary and alternate modes) and the usual operation time test for flaps and slats (AMM 27-81-00/501).

 F.
Put the Airplane Back to Its Usual Condition

 (1)
Install the access plate and seal at the slat actuator rod end.

 S 414-004

 (2)  
Install the access panels on the lower surface of the fixed wing leading edge.

 S 434-003
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-81-21
 ALL  ú ú 04 Page 418 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 084-059
 WARNING:_______ CAREFULLY REMOVE THE LEADING EDGE SLAT ACTUATOR LOCKOUT SET.
 THE LEADING EDGE SLATS CAN MOVE QUICKLY IF YOU DO NOT REMOVE
 THE LOCKS CORRECTLY.  THIS CAN CAUSE INJURY TO PERSONS OR

 DAMAGE TO EQUIPMENT.
 (3)  
Remove the leading edge slat lockout set from the actuators of the leading edge slats (Ref 27-81-00/201).

 S 864-006

 (4)  
Pressurize hydraulic system B (Ref 27-81-00/201).

 S 864-007

 (5)  
Put the flap control lever to the FLAP UP detent to retract the slats.

 S 864-008

 (6)  
Release pressure from hydraulic system B (Ref 27-81-00/201).

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 27-81-21
 ALL  ú ú 01 Page 419 ú Mar 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 LEADING EDGE SLATS - INSPECTION/CHECK
_____________________________________
 1.  General_______
 A. This procedure contains the task to do a check of the leading edge slat.
 TASK 27-81-21-206-001
 2.  Leading Edge Slat Inspection/Check__________________________________
 A. References
 (1)
27-81-21/401, Leading Edge Slat

 B.
Access

 (1)  
Location Zone 302 Wing Outboard Leading Edge with Slats , LH 402 Wing Outboard Leading Edge with Slats, RH

 C.
Procedure

 S 026-002
 (1)
Do this task: "Leading Edge Slat Removal" (Ref 27-81-21-401).

 S 226-003

 (2)
Do a check of the leading edge slat (Fig. 601):

 (a)
Remove the parts to be measured.

 (b)
Measure the dimensions of these parts.

 (c)
Compare the part dimensions to the limit dimensions.

 (d)
If the part dimension is out of tolerance, replace the part.

 (e)
Install all the parts removed to do the check.

 (3)
Do this task: "Leading Edge SLat Installation" (Ref 27-81-21/401).

 S 426-004
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