B.
Do a Check of the Leading Edge Slat Actuator
S 026-002
(1)
Do this task: "Leading Edge Slat Actuator Removal" (AMM 27-81-41/401).
S 226-003
(2)
Do a check of the actuator (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.
S 426-004
(3) Do this task: "Leading Edge Slat Actuator Installation" (AMM 27-81-41/401).
TASK 27-81-41-206-011
3. Leading Edge Slat Actuator Lock Indicator Visual Check______________________________________________________
A. Standard Tools and Equipment
(1)
Steel rod, 0.115-0.125 inch in diameter and 1-inch long
B.
References
(1)
AMM 27-81-00/201, Leading Edge Flap and Slat Control System
(2)
AMM 27-81-41/401, Leading Edge Slat Actuator
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27-81-41
ALL ú ú 06 Page 601 ú Jul 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
SLAT ACTUATOR
SLAT 1 (LEFT WING) SEE A
SLAT 6 (RIGHT WING)
SLAT 2 (LEFT WING)
SLAT 5 (RIGHT WING)
SLAT 3 (LEFT WING)
SLAT 4 (RIGHT WING)
HYDRAULIC SUPPORT
LINES FITTING
A
A
SLAT ACTUATOR LEADING EDGE
LEADING EDGE SLAT
SUPPORT SLAT ACTUATOR LEADING EDGE B B PISTON OUTER PISTON INNER
A SLAT ACTUATOR
Leading Edge Slat Actuator Wear Limits
Figure 601 (Sheet 1)
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27-81-41
ALL ú ú 03 Page 602 ú Nov 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A55188
A 737-300/400/500MAINTENANCE MANUAL
3. BUSHING/BUSHING 2. BEARING/BOLT
A-A
B-B
NO. INDEX PART NAME DIM. DESIGN LIMITS WEAR LIMITS WORN PART REPLACE PART WORN REPAIR INSTR. REPAIR
DIAMETER MAX WEAR DIM. MAX ANCE CLEAR-DIAM
MIN MAX
1 BUSHING ID 0.6245 0.6250 0.6285 0.0060 X
BOLT OD 0.6230 0.6240 0.6185 X
2 BEARING ID 0.6245 0.6250 0.6285 0.0030 X
BOLT OD 0.6230 0.6240 0.6185 X
3 BUSHING ID 0.8745 0.8750 0.8785 0.0060 X
BUSHING OD 0.8735 0.8740 0.8690 X
Leading Edge Slat Actuator Wear Limits
Figure 601 (Sheet 2)
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27-81-41
ALL ú ú 01 Page 603 ú Nov 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
SUPPORT FITTING
HYDRAULIC LINES
LEADING EDGE
SLAT ACTUATOR
LEADING
EDGE SLAT
LEADING EDGE
SLAT ACTUATOR
SUPPORT
A
OUTER PISTON
INNER PISTON
A
LOCK SLIDE SLEEVE
ROD END
LOCK INDICATOR HOLE
NUT INNER PISTON
A-A
Leading Edge Slat Actuator Lock Indicator Visual Inspection
Figure 602
C46495
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