SHIM
BOLT
SPRING
SPACER
FIXED LEADING EDGE (REF)
BOLT
A
Leading Edge Thermal Anti-Icing Duct Seal Door Installation Figure 402
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737-300/400/500MAINTENANCE MANUAL
S 484-019
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.
(4)
Install the leading edge slat actuator lockout set on the actuators of the leading edge slats (Ref 27-81-00/201).
S 014-020
(5)
Remove the access panels.
E.
Procedure
S 024-021
(1)
Remove the seal door (Fig. 402):
(a)
Hold the seal door while you remove the bolts that attach the hinge assembly to the fixed leading edge.
(b)
Remove the seal door.
TASK 27-81-51-404-022
5. Thermal Anti-Icing Duct Seal Installation_________________________________________
A. Special Tools and Equipment
(1)
C27012-1 - Leading Edge Slat Actuator Lockout Set
B.
Consumable Materials
(1)
C00259 Enamel - Primer, BMS 10-11, Type 1
C.
References
(1)
27-81-00/201, Leading Edge Flap and Slat Control System
D.
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
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(2)
Access Panels
6247 Slat Access Panel, LH
6254 Slat Access Panel, LH
6262 Slat Access Panel, LH
6547 Slat Access Panel, RH
6554 Slat Access Panel, RH
6562 Slat Access Panel, RH
E.
Procedure
S 424-023
(1)
Install the seal door:
(a)
Put the seal door and the shims in the correct positions and hold. 1) If it is necessary, remove lamination from the shims to
attach the seal door correctly to the top panel. 2) Apply primer to the shims before the last installation.
(b)
Install the bolts that attach the seal door hinge assembly to the fixed leading edge.
F.
Put the Airplane Back to Its Usual Condition
S 414-024
(1) Install the access panels.
S 084-025
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.
(2)
Remove the leading edge slat actuator lockout set from the actuators of the leading edge slats (Ref 27-81-00/201).
(3)
Pressurize hydraulic system B (Ref 27-81-00/201).
S 864-026
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737-300/400/500MAINTENANCE MANUAL
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