S 034-016-C00

 (2)  
Remove the nuts, washers, and bolts that attach the keeper to the panel.

 S 034-018-C00

 (3)  
Remove the keeper and anti-rotation stop from the panel.

 TASK 71-11-03-404-019-C00
 5. Install the Fan Cowl Panel Latch Keeper
_______________________________________
 A. References
 (1)  
AMM 71-11-03/501, Fan Cowl Panel Latch

 B.
Access

 (1)  
Location Zones
 506 Engine No. 1 - Fan Frame
 606 Engine No. 2 - Fan Frame

 (2)  
Access Panels
 5746/5846 Fan Cowl Panel (LH)
 5737/5837 Fan Cowl Panel (RH)

 C.
Procedure (Fig. 401)

 S 434-022-C00
 (1)  
Install the keeper and anti-rotation stop on the mounting bracket of the right fan cowl panel.

 (2)  
Align the mounting holes with the holes in the bracket.

 S 824-025-C00
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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(3)  S 434-023-C00Install the bolts (4 locations), washers (8 locations), and nuts (4 locations), with the bolt heads against the keeper.
 (4)  S 824-024-C00Adjust the latch (AMM 71-11-03/501).

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FAN COWL PANEL LATCH - ADJUSTMENT/TEST
______________________________________
 1.  General
_______
 A.  This procedure contains the adjustment for the lower latches of the fan cowl panel in (paragraph 2) and the forward latch (paragraph 3).
 B.  You must adjust the fan cowl latches after a fan cowl panel is replaced. You must adjust the latches after a latch or keeper is replaced.
 C.  You must adjust the forward latch of the fan cowl panel after a fan cowl panel is replaced.
 D.  It can be necessary to adjust the fan cowl latches after the fan duct cowl and thrust reverser halves are replaced.
 TASK 71-11-03-825-001-C00
 2.  Adjust the Fan Cowl Panel Lower Latch (Fig. 501)
_____________________________________
 A.  General
 (1)
Three adjustments are given for the fan cowl panel lower latches:

 -gap adjustment
 -tension adjustment
 -flushness adjustment.

 (2)  
The gap adjustment gives the correct clearance between the right and left cowl panels. The adjustment is made with shims at each latch location.

 (3)  
The latch tension adjustment gives the correct closing force on the latch handle.

 (4)  
The flushness adjustment makes the surface between the fan cowl skin and the latch handle aerodynamically smooth when closed.

 (5)  
These adjustments must be done in the sequence given.

 B.  
Equipment

 (1)  
Gage - Dial, Push-pull,
 100 pound (450 Newton) capacity

 (2)  
Wrench - Hexagonal,
 7/64 inch (3 mm) long series

 C.  
Consumable Materials

 (1)  
Cement - Synthetic Rubber,
 Buna-N, BMS 5-14 (Ref 70-10-01)

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 71-11-03
 ALL  ú ú C01 Page 501 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
　
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