B.
References
(1)
27-81-00/201, Leading Edge Flap and Slat Control System
(2)
27-81-41/401, Leading Edge Slat Actuator
(3)
30-11-31/401, Wing Anti-Icing Telescoping Duct
C.
Access
(1)
Location Zone 101 Control Cabin, LH 102 Control Cabin, RH 302 Wing Outboard Leading Edge with Slats, LH 402 Wing Outboard Leading Edge with Slats, RH
(2)
Access Panel
6213 Slat Access Panel, LH
6217 Slat Access Panel, LH
6219 Slat Access Panel, LH
6224 Slat Access Panel Removal , LH
6227 Slat Access Panel Removal, LH
6232 Slat Access Panel Removal, LH
6233 Slat Access Panel Removal
6513 Slat Access Panel, RH
6536 Slat Access Panel, RH
6539 Slat Access Panel, RH
6524 Slat Access Panel Removal, RH
6527 Slat Access Panel Removal, RH
6532 Slat Access Panel Removal, RH
6533 Slat Access Panel Removal, RH
D.
Procedure
(1)
Pressurize hydraulic system B (Ref 27-81-00/201).
S 864-009
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27-81-21
ALL ú ú 01 Page 401 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
SLAT 1 SEE A SLAT 2 SLAT 3
UPSTOP (4 LOCATIONS SLAT 4 SLAT 5 SLAT 6
EACH SLAT)
SEE B
DOWNSTOP
AUXILIARY TRACK
D FOLLOWER BEARING
A
D
B
UPSTOP K
LEADING EDGE
LEADING SLAT ACTUATOR
EDGE SLAT
UPSTOP
C
AUXILIARY SLAT
TRACK ARM ANTI-ICING
LOCATION ON SLATS (INSTALLED THIS A DUCT DOOR
1 AND 6 ONLY)
MAIN SLAT B MAIN SLAT
TRACK TRACK
TRACK (SLAT AUXILIARY SLAT C UPSTOP
OUTBD NO. 1 SHOWN)
K
FWD THERMAL ANTI-ICING TELESCOPE DUCT
AUXILIARY SLAT TRACK ARM
A
Leading Edge Slat Installation Figure 401 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-81-21
ALL ú ú 01 Page 402 ú Jul 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
TORSION
ROD ARM
TRUNNION
TORSION ROD LOAD ADJUSTMENT BOLT
DETENT ARM
AUXILIARY TRACK
TORSION ROD
FRONT SPAR
UPPER AFT
AUXILIARY
TRACK SUPPORT
BOLT
LOWER AFT AUXILIARY TRACK SUPPORT
DOWNSTOP
B
Leading Edge Slat Installation
Figure 401 (Sheet 2)
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27-81-21
ALL ú ú 01 Page 403 ú Jun 25/86
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
HOLE IN SUPPORT RIB HOLE IN SUPPORT RIB
(FOR DOWNSTOP INSTALLATION) (FOR DOWNSTOP INSTALLATION)
NOMINAL POSITION DOWNSTOPDOWNSTOP (AIRPLANES (AIRPLANESWITH THREE-WAY WITHOUTADJUSTABLE THREE-WAYDOWNSTOPS) ADJUSTABLE
ROLLERS
E (4 LOCATIONS) E
E FRONT SPAR E
FRONT
SPAR
DOWNSTOPS) FIXED
SEE CLEADING FIXED LEADING EDGE EDGE
C MAIN TRACK
F
MAIN TRACK COVER PLATE
SLAT F (SLAT SHOWN FULLY EXTENDED) A-A
DETENT ARM
I
DETENT ARM
ROLLER
AUXILIARY TRACK
H
FRONT SPAR
G
AFT LOWER
G
AUXILIARY TRACK SUPPORT
HI
FORWARD LOWERFIXED AUXILIARY TRACKSLAT LEADING SUPPORTEDGE
AUXILIARY TRACK ARM
(SLAT SHOWN FULLY EXTENDED) B-B
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