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ENGINE NO. 4 STRUT
SEE A
ENGINE NO. 1 STRUT
SEE A
FSS 1162.33
WING
LEADING EDGE
FRONT SPARFUEL LINE WING LEADING EDGE FLAP DRIVE DUCT
SEE B
FWD LOW PROFILE CLAMP
PNEUMATIC DUCT
NOTE: ENGINE NO. 1 STRUT SHOWN,
A
ENGINE NO. 4 STRUT OPPOSITE.
Wing Leading Edge Flap Drive Duct Clamp Installation
Figure 405 (Sheet 1)

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FLAP
DRIVE

DUCT
A-A
Wing Leading Edge Flap Drive Duct Clamp Installation
Figure 405 (Sheet 2)

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 (c)  Install two new seals.
 (4)  S 424-143Install the sleeve.
 (5)  S 424-144Install the retainer assembly.
 (6)  S 424-145Use a 0.032 inch diameter lockwire to secure the low profile clamp levers closed. (a) Use double twist method (AMM 20-11-28/401).
 (7)  S 784-146Do a duct leak check (AMM 36-11-00/601).

 G. Put the Airplane Back to Its Usual Condition
 S 214-148
 (1)  Inspect and if necessary, clean the strut drains and sealants (AMM 54-53-00/201).
 NOTE: Strut drain should be inspected and cleaned each time any
____ work is done in the strut. Plugged drains may prevent disposal of accumulated liquids from the strut and affect operation of the strut.
 S 414-147
 (2)  Install the applicable upper outboard nacelle gap cover, 521FT or 621FT (AMM 06-09-08/201).
 TASK 36-11-01-004-193
 14. Remove the APU Duct Restraint (Fig. 406)
_____________________________
 A. General
 (1)  This procedure contains one task. This procedure gives instructions to remove the APU duct restraint cable from the pneumatic duct.
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NOTE: TRUSS ASSEMBLIES NOT SHOWN FOR CLARITY.
APU Pneumatic Duct Restraint Figure 406 (Sheet 1)
APU FIREWALL
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BL
0.0
APU PNEUMATIC DUCT

APU FIREWALL
FWD
A-A
APU Pneumatic Duct Restraint
Figure 406 (Sheet 2)

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 B. References
 (1)  
AMM 06-09-05/201, Body Section 48 Access Doors and Panels
　
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